diff options
| author | van Hauser <vh@thc.org> | 2021-06-01 12:16:56 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-01 12:16:56 +0200 |
| commit | 3d1cc8ec57f0bf07d7834b652ec2db24e7914624 (patch) | |
| tree | 712d2997217f8680858896d6adcbd1499f8eea28 /frida_mode/src/persistent | |
| parent | f0e08e648609e57732a76e285e57714c6d5fd2cd (diff) | |
| download | afl++-3d1cc8ec57f0bf07d7834b652ec2db24e7914624.tar.gz | |
v3.13c release (#951)
* persistent replay env setup
* implementation without testing
* complete implemenation, still no test
* fix
* fixes
* fixes
* documentation for AFL_PERSISTENT_RECORD
* afl-cmin: Allow @@ to be part of an arg
The previous implementation of "@@ handling"
in afl-cmin differed greatly from how it was
handled in afl-fuzz and how the documentation presented it.
It used to require that the @@ be its own argument separated
by whitespace and could not be used in situations like "--file=@@".
This change standardizes it to just look for @@ to be *in* an argument
in the same manner that afl-cmin.bash does, so that it will have
the expected and documented behavior.
* triage_crashes.sh: Allow @@ to be part of an arg
* triage_crashes.sh: Fix error reporting
* afl-showmap: Allow @@ to be part of an arg
The previous implementation of "@@ handling"
in afl-showmap differed greatly from how it was
handled in afl-fuzz and how the documentation presented it.
It used to require that the @@ be its own argument separated
by whitespace and could not be used in situations like "--file=@@".
This change standardizes it to use detect_file_args() like
everybody else does, so that it will have the expected and
documented behavior.
* afl-showmap: Unwind a change to keep it pre-C99 compatible
* v3.13a init
* ifdef for record
* changelog info
* AFL_PERSISTENT_RECORD not a default
* Add support for FRIDA mode
* support libraries for find_afl_binary
* remove warnings
* update dynamic list
* update changelog
* try to trigger github actions
* try to trigger github actions
* android: support host and target 32bit build
* remove InsTrim
* Fix support for afl-cmin and updated README
* integrate frida_mode, code-format
* update README
* Update custom_mutators.md
* fix compilation for llvm 3.8.0
* pass lib -ldl only on Linux platforms
* typos
* simpler argument processing
* -m32 support for docker container
* restructure havoc
* add introspection
* ensure one fuzzer sync per cycle, cycle introspection
* remove unneeded var
* add parallel builds
* add parallel builds
* Add network_proxy build targets to gitignore (#852)
All other build targets in utils/ are ignored except for these due to
the lack of file extension.
* Fixes: 6d2ac3e3140 ("fix grammar download script")
The git submodle entry point is "grammar_mutator" not "grammar-mutator"
The build script fails without this
* fix #if A == B always evalutes to true
* try to avoid CI build failure by updating apt packages
* fix k-ctx
* Initialalize the autodict-ql
Initialalize the autodict-ql
add codeql scripts
* update the codes, readme
- add readme
- add required qlpack.yml
* update readme
update readme
* Update readme
Update readme
* Update readme
Update readme
* rename python file
rename python file
* update
update
* Add shell command
Add shell command
* update readme
update readme
* Add support for standalone leak-sanitizer, introducting the environment
variable AFL_USE_LSAN.
AFL_USE_LSAN introduces the macro __AFL_CHECK_LEAK() which will check
for a memory leak when the macro is run. This is especially helpful
when using __AFL_LOOP().
If __AFL_LEAK_CHECK() is not used when AFL_USE_LSAN=1 is set,
the leak checker will run when the program exits.
* Replace __AFL_CHECK_LEAK with __AFL_LEAK_CHECK to be more proper.
Fix spelling mistakes.
Correctly call LSAN_ERROR not MSAN_ERROR.
* Some updates on readme
Some updates on readme
* Update readme
Update readme
* Updates
update
* finalize 1
commit final things
* space
space
* remove things
remove things
* Add python scripts
Add python scripts
* Update python scripts
Update python scripts
* new commit - change strings
new commit - change strings
* update qlpack name
update qlpack name
* remove unessential things
remove unessential things from scripts
* remove dirs
remove dirs
* Update readme
Update readme
* Add note
Add note
* Add `
Add `
* change cur
change current dir
* Fix typos,
Use symbolize=0 for LSAN,
Remove syntactic sugar.
* Remove check for exit_code on LSAN and replace it with check for
symbolize=0.
* Move definition of __AFL_LEAK_CHECK inside ifguards,
use LSAN_OPTIONS=print_suppressions=0
* revert Heiko's commit
* Fix Haiku references, no <sys/syscall.h> and missing defines for USEMMAP
* cleanup
* Add -lnetwork to dependencies for Haiku
* fix conflict
* Fix undeclared SYS_write on Haiku
* Declare private api __kern_write for Haiku
* better MacOs msg
* Haiku: create directory for debug_server, if not present
* add missing env
* better understandable directory creation logic
* android: disable sigaction inside debuggerd
check https://github.com/google/AFL/blob/master/docs/INSTALL#L173
* fix forkserver timeout error msg
* removed -lc++ linking for lto
* fix afl_custom_queue_new_entry when syncing
* update grammar-mutator, show better fuzzing strategy yields
* Update ideas.md
Hey, I noticed there was a spelling error in above documentation for GSOC '21. I have corrected it, you can have a look at it if you want.
* display dictionary usage in havoc only mode
* ui custom mutator only display
* add AFL_EXIT_ON_SEED_ISSUES
* afl-whatsup -d
* fix alive count in afl-whatsup
* update havoc
* ui update
* fix aflpp qemu hook
* qemu driver new api
* add readme
* update readme
* allow aflpp_qemu_driver_hook.o to fail
* fix writing stat file on exit
* remove duplicate plot file write
* fix warnings
* afl-whatsup -d fix
* fix ui
* update readme
* qemuafl
* fix compcovtest
* fix compcovtest
* fix compcovtest
* cmplog -l3: disable trimming, forcing input2stage for all
* autoformat with black
* fix nits
* Changes following code review
* fix nits
* update docs
* review
* Add newline
Add newline
* Update readme
fix typo in readme
* Add new line
Add new line
* fixes
* fix compcovtest
* fix compcovtest
* code format for frida mode
* reworked formatting in order to avoid gcc 8.3.0 warnings
* add idea of thread-safe target feedback
* fix-typo: "WIn32" -> "Win32"
* fix custom trim for increasing data
* drop support for llvm < 6.0
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
* Push to stable (#895)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
* Push to stable (#927)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* push to stable (#931)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* Final push to stable (#936)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
* push to stable (#931) (#932)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* improve error msg
* Added documentation for wine LoadLibrary workaround (#933)
* Fix cmake target compilation command example (#934)
- Fix typo DCMAKE_C_COMPILERC -> DCMAKE_C_COMPILER.
- Add `cd build` after `mkdir build`.
* showmap passes queue items in alphabetical order
* added tmp files to gitignore
* lenient dict parsing, no map size enum for binary fuzzing
* added info about showmap queue directions
* update binary-only doc
* turn off map size detection if skip_bin_check is set
* Typo
* update docs
* update afl-system-config
* Set kill signal before using it in afl-showmap (#935)
* fix afl-cc help output
* add libafl to binary-only doc
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: 0x4d5a-ctf <51098072+0x4d5a-ctf@users.noreply.github.com>
Co-authored-by: Tommy Chiang <oToToT@users.noreply.github.com>
Co-authored-by: buherator <buherator@silentsignal.hu>
* final push to stable (really?) (#939)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
* push to stable (#931) (#932)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* improve error msg
* Added documentation for wine LoadLibrary workaround (#933)
* Fix cmake target compilation command example (#934)
- Fix typo DCMAKE_C_COMPILERC -> DCMAKE_C_COMPILER.
- Add `cd build` after `mkdir build`.
* showmap passes queue items in alphabetical order
* added tmp files to gitignore
* lenient dict parsing, no map size enum for binary fuzzing
* added info about showmap queue directions
* update binary-only doc
* turn off map size detection if skip_bin_check is set
* Typo
* update docs
* update afl-system-config
* Set kill signal before using it in afl-showmap (#935)
* fix afl-cc help output
* add libafl to binary-only doc
* update docs
* less executions on variable paths
* AFL_SKIP_CRASHES is obsolete since 3.0
* add AFL_TRY_AFFINITY
* Typo
* Typo
* Typo/wording
* tweaks
* typos
* fix afl-whatsup help output
* fix afl-plot output
* fix for MacOS
* fix cmpcov doc for qemu
* fix tmpfile removal
* update dockerfile
* Frida (#940)
* Added re2 test
* Added libpcap test
* Fix validation of setting of ADDR_NO_RANDOMIZE
* Added support for printing original and instrumented code
Co-authored-by: Your Name <you@example.com>
* Support for AFL_FRIDA_PERSISTENT_RET (#941)
Co-authored-by: Your Name <you@example.com>
* Changes to add missing exclusion of ranges (#943)
Co-authored-by: Your Name <you@example.com>
* add --afl-noopt to afl-cc
* docs: fix link to README in QuickStartGuide (#946)
* Support writing Stalker stats (#945)
* Support writing Stalker stats
* Fixed string handling in print functions
Co-authored-by: Your Name <you@example.com>
* afl-cmin help fix, aflpp_driver - + @@ support
* fix for afl-showmap
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: 0x4d5a-ctf <51098072+0x4d5a-ctf@users.noreply.github.com>
Co-authored-by: Tommy Chiang <oToToT@users.noreply.github.com>
Co-authored-by: buherator <buherator@silentsignal.hu>
Co-authored-by: Dag Heyman Kajevic <dag.heyman@gmail.com>
* Dev (#949)
* use atomic read-modify-write increment for LLVM CLASSIC
* Change other LLVM modes to atomic increments
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* work in progress: not working correctly yet
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* still not working
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* first working NeverZero implementation
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* add some comments
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
* push to stable (#931) (#932)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* improve error msg
* Added documentation for wine LoadLibrary workaround (#933)
* Fix cmake target compilation command example (#934)
- Fix typo DCMAKE_C_COMPILERC -> DCMAKE_C_COMPILER.
- Add `cd build` after `mkdir build`.
* showmap passes queue items in alphabetical order
* added tmp files to gitignore
* lenient dict parsing, no map size enum for binary fuzzing
* added info about showmap queue directions
* update binary-only doc
* turn off map size detection if skip_bin_check is set
* Typo
* update docs
* update afl-system-config
* Set kill signal before using it in afl-showmap (#935)
* fix afl-cc help output
* add libafl to binary-only doc
* update docs
* less executions on variable paths
* AFL_SKIP_CRASHES is obsolete since 3.0
* add AFL_TRY_AFFINITY
* Typo
* Typo
* Typo/wording
* tweaks
* typos
* fix afl-whatsup help output
* fix afl-plot output
* fix for MacOS
* fix cmpcov doc for qemu
* fix tmpfile removal
* update dockerfile
* Frida (#940)
* Added re2 test
* Added libpcap test
* Fix validation of setting of ADDR_NO_RANDOMIZE
* Added support for printing original and instrumented code
Co-authored-by: Your Name <you@example.com>
* Support for AFL_FRIDA_PERSISTENT_RET (#941)
Co-authored-by: Your Name <you@example.com>
* Changes to add missing exclusion of ranges (#943)
Co-authored-by: Your Name <you@example.com>
* add --afl-noopt to afl-cc
* docs: fix link to README in QuickStartGuide (#946)
* Support writing Stalker stats (#945)
* Support writing Stalker stats
* Fixed string handling in print functions
Co-authored-by: Your Name <you@example.com>
* afl-cmin help fix, aflpp_driver - + @@ support
* fix for afl-showmap
* support new env var AFL_LLVM_THREADSAFE_INST to enable atomic counters.
add new test case for that.
* add documentation for AFL_LLVM_THREADSAFE_INST
* add support for AFL_LLVM_THREADSAFE_INST to other LLVM passes
* add missing include for _exit()
* threadsafe doc fixes, code format
* Wording: "never zero" -> NeverZero
* fix afl_custom_post_process with multiple custom mutators
* fix docs
* debug ck_write
* fixed potential diff by 0
* fixes
* fix classic threadsafe counters
Co-authored-by: van Hauser <vh@thc.org>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: 0x4d5a-ctf <51098072+0x4d5a-ctf@users.noreply.github.com>
Co-authored-by: Tommy Chiang <oToToT@users.noreply.github.com>
Co-authored-by: buherator <buherator@silentsignal.hu>
Co-authored-by: Dag Heyman Kajevic <dag.heyman@gmail.com>
* v3.13c release (#950)
* use atomic read-modify-write increment for LLVM CLASSIC
* Change other LLVM modes to atomic increments
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* work in progress: not working correctly yet
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* still not working
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* first working NeverZero implementation
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* add some comments
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
* push to stable (#931) (#932)
* sync (#886)
* Create FUNDING.yml
* Update FUNDING.yml
* moved custom_mutator examples
* unicorn speedtest makefile cleanup
* fixed example location
* fix qdbi
* update util readme
* Frida persistent (#880)
* Added x64 support for persistent mode (function call only), in-memory teest cases and complog
* Review changes, fix NeverZero and code to parse the .text section of the main executable. Excluded ranges TBC
* Various minor fixes and finished support for AFL_INST_LIBS
* Review changes
Co-authored-by: Your Name <you@example.com>
* nits
* fix frida mode
* Integer overflow/underflow fixes in libdislocator (#889)
* libdislocator: fixing integer overflow in 'max_mem' variable and setting 'max_mem' type to 'size_t'
* libdislocator: fixing potential integer underflow in 'total_mem' variable due to its different values in different threads
* Bumped warnings up to the max and fixed remaining issues (#890)
Co-authored-by: Your Name <you@example.com>
* nits
* frida mode - support non-pie
* nits
* nit
* update grammar mutator
* Fixes for aarch64, OSX and other minor issues (#891)
Co-authored-by: Your Name <you@example.com>
* nits
* nits
* fix PCGUARD, build aflpp_driver with fPIC
* Added representative fuzzbench test and test for libxml (#893)
* Added representative fuzzbench test and test for libxml
* Added support for building FRIDA from source with FRIDA_SOURCE=1
Co-authored-by: Your Name <you@example.com>
* nits
* update changelog
* typos
* fixed potential double free in custom trim (#881)
* error handling, freeing mem
* frida: complog -> cmplog
* fix statsd writing
* let aflpp_qemu_driver_hook.so build fail gracefully
* fix stdin trimming
* Support for AFL_ENTRYPOINT (#898)
Co-authored-by: Your Name <you@example.com>
* remove the input file .cur_input at the end of the fuzzing, if AFL_TMPDIR is used
* reverse push (#901)
* Create FUNDING.yml
* Update FUNDING.yml
* disable QEMU static pie
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
* clarify that no modifications are required.
* add new test for frida_mode (please review)
* typos
* fix persistent mode (64-bit)
* set ARCH for linux intel 32-bit for frida-gum-devkit
* prepare for 32-bit support (later)
* not on qemu 3 anymore
* unicorn mips fixes
* instrumentation further move to C++11 (#900)
* unicorn fixes
* more unicorn fixes
* Fix memory errors when trim causes testcase growth (#881) (#903)
* Revert "fixed potential double free in custom trim (#881)"
This reverts commit e9d2f72382cab75832721d859c3e731da071435d.
* Revert "fix custom trim for increasing data"
This reverts commit 86a8ef168dda766d2f25f15c15c4d3ecf21d0667.
* Fix memory errors when trim causes testcase growth
Modify trim_case_custom to avoid writing into in_buf because
some custom mutators can cause the testcase to grow rather than
shrink.
Instead of modifying in_buf directly, we write the update out
to the disk when trimming is complete, and then the caller is
responsible for refreshing the in-memory buffer from the file.
This is still a bit sketchy because it does need to modify q->len in
order to notify the upper layers that something changed, and it could
end up telling upper layer code that the q->len is *bigger* than
the buffer (q->testcase_buf) that contains it, which is asking
for trouble down the line somewhere...
* Fix an unlikely situation
Put back some `unlikely()` calls that were in
the e9d2f72382cab75832721d859c3e731da071435d commit that was
reverted.
* typo
* Exit on time (#904)
* Variable AFL_EXIT_ON_TIME description has been added.
Variables AFL_EXIT_ON_TIME and afl_exit_on_time has been added.
afl->exit_on_time variable initialization has been added.
The asignment of a value to the afl->afl_env.afl_exit_on_time variable from
environment variables has been added.
Code to exit on timeout if new path not found has been added.
* Type of afl_exit_on_time variable has been changed.
Variable exit_on_time has been added to the afl_state_t structure.
* Command `export AFL_EXIT_WHEN_DONE=1` has been added.
* Millisecond to second conversion has been added.
Call get_cur_time() has been added.
* Revert to using the saved current time value.
* Useless check has been removed.
* fix new path to custom-mutators
* ensure crashes/README.txt exists
* fix
* Changes to bump FRIDA version and to clone FRIDA repo in to build directory rather than use a submodule as the FRIDA build scripts don't like it (#906)
Co-authored-by: Your Name <you@example.com>
* Fix numeric overflow in cmplog implementation (#907)
Co-authored-by: Your Name <you@example.com>
* testcase fixes for unicorn
* remove merge conflict artifacts
* fix afl-plot
* Changes to remove binaries from frida_mode (#913)
Co-authored-by: Your Name <you@example.com>
* Frida cmplog fail fast (#914)
* Changes to remove binaries from frida_mode
* Changes to make cmplog fail fast
Co-authored-by: Your Name <you@example.com>
* afl-plot: relative time
* arch linux and mac os support for afl-system-config
* typo
* code-format
* update documentation
* github workflow for qemu
* OSX-specific improvements (#912)
* Fix afl-cc to work correctly by default on OSX using xcode
- CLANG_ENV_VAR must be set for afl-as to work
- Use clang mode by default if no specific compiler selected
* Add OSX-specific documentation for configuring shared memory
* Fixes to memory operands for complog (#916)
Co-authored-by: Your Name <you@example.com>
* fix a few cur_time uses
* added bounds check to pivot_inputs (fixes #921)
* additional safety checks for restarts
* restrict afl-showmap in_file size
* fix seed crash disable
* add warning for afl-showmap partial read
* no core dumps
* AFL_PRINT_FILENAMES added
* more documentation for AFL_EXIT_ON_TIME
* Flushing for AFL_PRINT_FILENAMES
* FASAN Support (#918)
* FASAN Support
* Fix handling of Address Sanitizer DSO
* Changes to identification of Address Sanitizer DSO
Co-authored-by: Your Name <you@example.com>
* Support for x86 (#920)
Co-authored-by: Your Name <you@example.com>
* Update frida_mode readme (#925)
* libqasan: use syscalls for read and write
* update readme
* Minor integration tweaks (#926)
Co-authored-by: Your Name <you@example.com>
* merge
* fix afl-fuzz.c frida preload
* cleaned up AFL_PRINT_FILENAMES env
* Changes to have persistent mode exit at the end of the loop (#928)
Co-authored-by: Your Name <you@example.com>
* fix llvm-dict2file
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
* improve error msg
* Added documentation for wine LoadLibrary workaround (#933)
* Fix cmake target compilation command example (#934)
- Fix typo DCMAKE_C_COMPILERC -> DCMAKE_C_COMPILER.
- Add `cd build` after `mkdir build`.
* showmap passes queue items in alphabetical order
* added tmp files to gitignore
* lenient dict parsing, no map size enum for binary fuzzing
* added info about showmap queue directions
* update binary-only doc
* turn off map size detection if skip_bin_check is set
* Typo
* update docs
* update afl-system-config
* Set kill signal before using it in afl-showmap (#935)
* fix afl-cc help output
* add libafl to binary-only doc
* update docs
* less executions on variable paths
* AFL_SKIP_CRASHES is obsolete since 3.0
* add AFL_TRY_AFFINITY
* Typo
* Typo
* Typo/wording
* tweaks
* typos
* fix afl-whatsup help output
* fix afl-plot output
* fix for MacOS
* fix cmpcov doc for qemu
* fix tmpfile removal
* update dockerfile
* Frida (#940)
* Added re2 test
* Added libpcap test
* Fix validation of setting of ADDR_NO_RANDOMIZE
* Added support for printing original and instrumented code
Co-authored-by: Your Name <you@example.com>
* Support for AFL_FRIDA_PERSISTENT_RET (#941)
Co-authored-by: Your Name <you@example.com>
* Changes to add missing exclusion of ranges (#943)
Co-authored-by: Your Name <you@example.com>
* add --afl-noopt to afl-cc
* docs: fix link to README in QuickStartGuide (#946)
* Support writing Stalker stats (#945)
* Support writing Stalker stats
* Fixed string handling in print functions
Co-authored-by: Your Name <you@example.com>
* afl-cmin help fix, aflpp_driver - + @@ support
* fix for afl-showmap
* support new env var AFL_LLVM_THREADSAFE_INST to enable atomic counters.
add new test case for that.
* add documentation for AFL_LLVM_THREADSAFE_INST
* add support for AFL_LLVM_THREADSAFE_INST to other LLVM passes
* add missing include for _exit()
* threadsafe doc fixes, code format
* Wording: "never zero" -> NeverZero
* fix afl_custom_post_process with multiple custom mutators
* fix docs
* debug ck_write
* fixed potential diff by 0
* fixes
* fix classic threadsafe counters
* v3.13c release
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: 0x4d5a-ctf <51098072+0x4d5a-ctf@users.noreply.github.com>
Co-authored-by: Tommy Chiang <oToToT@users.noreply.github.com>
Co-authored-by: buherator <buherator@silentsignal.hu>
Co-authored-by: Dag Heyman Kajevic <dag.heyman@gmail.com>
Co-authored-by: realmadsci <71108352+realmadsci@users.noreply.github.com>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: Jiangen Jiao <joeyjiaojg@qq.com>
Co-authored-by: Yong-Hao Zou <yonghaoz1994@gmail.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: R. Elliott Childre <elliottchildre329@gmail.com>
Co-authored-by: microsvuln <55649192+Microsvuln@users.noreply.github.com>
Co-authored-by: Joshua Rogers <jrogers@opera.com>
Co-authored-by: begasus <begasus@gmail.com>
Co-authored-by: Ujjwal Kirti <64329707+ujjwalkirti@users.noreply.github.com>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: veritas501 <hxzene@gmail.com>
Co-authored-by: WorksButNotTested <62701594+WorksButNotTested@users.noreply.github.com>
Co-authored-by: Dmitry Zheregelya <zheregelya.d@gmail.com>
Co-authored-by: David CARLIER <devnexen@gmail.com>
Co-authored-by: Roman M. Iudichev <SecNotice@ya.ru>
Co-authored-by: Dustin Spicuzza <dustin@virtualroadside.com>
Co-authored-by: 0x4d5a-ctf <51098072+0x4d5a-ctf@users.noreply.github.com>
Co-authored-by: Tommy Chiang <oToToT@users.noreply.github.com>
Co-authored-by: buherator <buherator@silentsignal.hu>
Co-authored-by: Dag Heyman Kajevic <dag.heyman@gmail.com>Diffstat (limited to 'frida_mode/src/persistent')
| -rw-r--r-- | frida_mode/src/persistent/persistent.c | 97 | ||||
| -rw-r--r-- | frida_mode/src/persistent/persistent_arm32.c | 79 | ||||
| -rw-r--r-- | frida_mode/src/persistent/persistent_arm64.c | 122 | ||||
| -rw-r--r-- | frida_mode/src/persistent/persistent_x64.c | 326 | ||||
| -rw-r--r-- | frida_mode/src/persistent/persistent_x86.c | 267 |
5 files changed, 891 insertions, 0 deletions
diff --git a/frida_mode/src/persistent/persistent.c b/frida_mode/src/persistent/persistent.c new file mode 100644 index 00000000..2ec5b9cc --- /dev/null +++ b/frida_mode/src/persistent/persistent.c @@ -0,0 +1,97 @@ +#include <dlfcn.h> + +#include "frida-gum.h" + +#include "config.h" +#include "debug.h" + +#include "persistent.h" +#include "util.h" + +int __afl_sharedmem_fuzzing = 0; +afl_persistent_hook_fn hook = NULL; +guint64 persistent_start = 0; +guint64 persistent_count = 0; +guint64 persistent_ret = 0; +guint64 persistent_ret_offset = 0; +gboolean persistent_debug = FALSE; + +void persistent_init(void) { + + char *hook_name = getenv("AFL_FRIDA_PERSISTENT_HOOK"); + + persistent_start = util_read_address("AFL_FRIDA_PERSISTENT_ADDR"); + persistent_count = util_read_num("AFL_FRIDA_PERSISTENT_CNT"); + persistent_ret = util_read_address("AFL_FRIDA_PERSISTENT_RET"); + persistent_ret_offset = + util_read_address("AFL_FRIDA_PERSISTENT_RETADDR_OFFSET"); + + if (getenv("AFL_FRIDA_PERSISTENT_DEBUG") != NULL) { persistent_debug = TRUE; } + + if (persistent_count != 0 && persistent_start == 0) { + + FATAL( + "AFL_FRIDA_PERSISTENT_ADDR must be specified if " + "AFL_FRIDA_PERSISTENT_CNT is"); + + } + + if (persistent_ret != 0 && persistent_start == 0) { + + FATAL( + "AFL_FRIDA_PERSISTENT_ADDR must be specified if " + "AFL_FRIDA_PERSISTENT_RET is"); + + } + + if (persistent_ret_offset != 0 && persistent_ret == 0) { + + FATAL( + "AFL_FRIDA_PERSISTENT_RET must be specified if " + "AFL_FRIDA_PERSISTENT_RETADDR_OFFSET is"); + + } + + if (persistent_start != 0 && persistent_count == 0) persistent_count = 1000; + + if (persistent_count != 0 && persistent_count < 100) + WARNF("Persistent count out of recommended range (<100)"); + + if (persistent_start != 0 && !persistent_is_supported()) + FATAL("Persistent mode not supported on this architecture"); + + OKF("Instrumentation - persistent mode [%c] (0x%016" G_GINT64_MODIFIER "X)", + persistent_start == 0 ? ' ' : 'X', persistent_start); + OKF("Instrumentation - persistent count [%c] (%" G_GINT64_MODIFIER "d)", + persistent_start == 0 ? ' ' : 'X', persistent_count); + OKF("Instrumentation - hook [%s]", hook_name); + + OKF("Instrumentation - persistent ret [%c] (0x%016" G_GINT64_MODIFIER "X)", + persistent_ret == 0 ? ' ' : 'X', persistent_ret); + OKF("Instrumentation - persistent ret offset [%c] (%" G_GINT64_MODIFIER "d)", + persistent_ret_offset == 0 ? ' ' : 'X', persistent_ret_offset); + + if (hook_name != NULL) { + + void *hook_obj = dlopen(hook_name, RTLD_NOW); + if (hook_obj == NULL) + FATAL("Failed to load AFL_FRIDA_PERSISTENT_HOOK (%s)", hook_name); + + int (*afl_persistent_hook_init_ptr)(void) = + dlsym(hook_obj, "afl_persistent_hook_init"); + if (afl_persistent_hook_init_ptr == NULL) + FATAL("Failed to find afl_persistent_hook_init in %s", hook_name); + + if (afl_persistent_hook_init_ptr() == 0) + FATAL("afl_persistent_hook_init returned a failure"); + + hook = (afl_persistent_hook_fn)dlsym(hook_obj, "afl_persistent_hook"); + if (hook == NULL) + FATAL("Failed to find afl_persistent_hook in %s", hook_name); + + __afl_sharedmem_fuzzing = 1; + + } + +} + diff --git a/frida_mode/src/persistent/persistent_arm32.c b/frida_mode/src/persistent/persistent_arm32.c new file mode 100644 index 00000000..6a3c06fa --- /dev/null +++ b/frida_mode/src/persistent/persistent_arm32.c @@ -0,0 +1,79 @@ +#include "frida-gum.h" + +#include "debug.h" + +#include "persistent.h" +#include "util.h" + +#if defined(__arm__) + +struct arm_regs { + + uint32_t r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10; + + union { + + uint32_t r11; + uint32_t fp; + + }; + + union { + + uint32_t r12; + uint32_t ip; + + }; + + union { + + uint32_t r13; + uint32_t sp; + + }; + + union { + + uint32_t r14; + uint32_t lr; + + }; + + union { + + uint32_t r15; + uint32_t pc; + + }; + + uint32_t cpsr; + + uint8_t vfp_zregs[32][16]; + uint32_t vfp_xregs[16]; + +}; + +typedef struct arm_regs arch_api_regs; + +gboolean persistent_is_supported(void) { + + return false; + +} + +void persistent_prologue(GumStalkerOutput *output) { + + UNUSED_PARAMETER(output); + FATAL("Persistent mode not supported on this architecture"); + +} + +void persistent_epilogue(GumStalkerOutput *output) { + + UNUSED_PARAMETER(output); + FATAL("Persistent mode not supported on this architecture"); + +} + +#endif + diff --git a/frida_mode/src/persistent/persistent_arm64.c b/frida_mode/src/persistent/persistent_arm64.c new file mode 100644 index 00000000..1215d8da --- /dev/null +++ b/frida_mode/src/persistent/persistent_arm64.c @@ -0,0 +1,122 @@ +#include "frida-gum.h" + +#include "config.h" +#include "debug.h" + +#include "instrument.h" +#include "util.h" + +#if defined(__aarch64__) + +struct arm64_regs { + + uint64_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10; + + union { + + uint64_t x11; + uint32_t fp_32; + + }; + + union { + + uint64_t x12; + uint32_t ip_32; + + }; + + union { + + uint64_t x13; + uint32_t sp_32; + + }; + + union { + + uint64_t x14; + uint32_t lr_32; + + }; + + union { + + uint64_t x15; + uint32_t pc_32; + + }; + + union { + + uint64_t x16; + uint64_t ip0; + + }; + + union { + + uint64_t x17; + uint64_t ip1; + + }; + + uint64_t x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28; + + union { + + uint64_t x29; + uint64_t fp; + + }; + + union { + + uint64_t x30; + uint64_t lr; + + }; + + union { + + uint64_t x31; + uint64_t sp; + + }; + + // the zero register is not saved here ofc + + uint64_t pc; + + uint32_t cpsr; + + uint8_t vfp_zregs[32][16 * 16]; + uint8_t vfp_pregs[17][32]; + uint32_t vfp_xregs[16]; + +}; + +typedef struct arm64_regs arch_api_regs; + +gboolean persistent_is_supported(void) { + + return false; + +} + +void persistent_prologue(GumStalkerOutput *output) { + + UNUSED_PARAMETER(output); + FATAL("Persistent mode not supported on this architecture"); + +} + +void persistent_epilogue(GumStalkerOutput *output) { + + UNUSED_PARAMETER(output); + FATAL("Persistent mode not supported on this architecture"); + +} + +#endif + diff --git a/frida_mode/src/persistent/persistent_x64.c b/frida_mode/src/persistent/persistent_x64.c new file mode 100644 index 00000000..4cb960fc --- /dev/null +++ b/frida_mode/src/persistent/persistent_x64.c @@ -0,0 +1,326 @@ +#include <unistd.h> +#include "frida-gum.h" + +#include "config.h" +#include "debug.h" + +#include "instrument.h" +#include "persistent.h" +#include "util.h" + +#if defined(__x86_64__) + +struct x86_64_regs { + + uint64_t rax, rbx, rcx, rdx, rdi, rsi, rbp, r8, r9, r10, r11, r12, r13, r14, + r15; + + union { + + uint64_t rip; + uint64_t pc; + + }; + + union { + + uint64_t rsp; + uint64_t sp; + + }; + + union { + + uint64_t rflags; + uint64_t flags; + + }; + + uint8_t zmm_regs[32][64]; + +}; + +typedef struct x86_64_regs arch_api_regs; + +static arch_api_regs saved_regs = {0}; + +gboolean persistent_is_supported(void) { + + return true; + +} + +static void instrument_persitent_save_regs(GumX86Writer * cw, + struct x86_64_regs *regs) { + + GumAddress regs_address = GUM_ADDRESS(regs); + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + -(GUM_RED_ZONE_SIZE)); + + /* Should be pushing FPU here, but meh */ + gum_x86_writer_put_pushfx(cw); + gum_x86_writer_put_push_reg(cw, GUM_REG_RAX); + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RAX, regs_address); + + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 1), + GUM_REG_RBX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 2), + GUM_REG_RCX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 3), + GUM_REG_RDX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 4), + GUM_REG_RDI); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 5), + GUM_REG_RSI); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 6), + GUM_REG_RBP); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 7), + GUM_REG_R8); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 8), + GUM_REG_R9); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 9), + GUM_REG_R10); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 10), + GUM_REG_R11); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 11), + GUM_REG_R12); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 12), + GUM_REG_R13); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 13), + GUM_REG_R14); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 14), + GUM_REG_R15); + + /* Store RIP */ + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RBX, + GUM_ADDRESS(persistent_start)); + + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 15), + GUM_REG_RBX); + + /* Store adjusted RSP */ + gum_x86_writer_put_mov_reg_reg(cw, GUM_REG_RBX, GUM_REG_RSP); + + /* RED_ZONE + Saved flags, RAX, alignment */ + gum_x86_writer_put_add_reg_imm(cw, GUM_REG_RBX, + GUM_RED_ZONE_SIZE + (0x8 * 3)); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 16), + GUM_REG_RBX); + + /* Save the flags */ + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBX, GUM_REG_RSP, 0x8); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 17), + GUM_REG_RBX); + + /* Save the RAX */ + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBX, GUM_REG_RSP, 0x0); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_RAX, (0x8 * 0), + GUM_REG_RBX); + + /* Pop the saved values */ + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, 0x10); + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + (GUM_RED_ZONE_SIZE)); + +} + +static void instrument_persitent_restore_regs(GumX86Writer * cw, + struct x86_64_regs *regs) { + + GumAddress regs_address = GUM_ADDRESS(regs); + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RAX, regs_address); + + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RCX, GUM_REG_RAX, + (0x8 * 2)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RDX, GUM_REG_RAX, + (0x8 * 3)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RDI, GUM_REG_RAX, + (0x8 * 4)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RSI, GUM_REG_RAX, + (0x8 * 5)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBP, GUM_REG_RAX, + (0x8 * 6)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R8, GUM_REG_RAX, + (0x8 * 7)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R9, GUM_REG_RAX, + (0x8 * 8)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R10, GUM_REG_RAX, + (0x8 * 9)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R11, GUM_REG_RAX, + (0x8 * 10)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R12, GUM_REG_RAX, + (0x8 * 11)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R13, GUM_REG_RAX, + (0x8 * 12)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R14, GUM_REG_RAX, + (0x8 * 13)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_R15, GUM_REG_RAX, + (0x8 * 14)); + + /* Don't restore RIP or RSP */ + + /* Restore RBX, RAX & Flags */ + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + -(GUM_RED_ZONE_SIZE)); + + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBX, GUM_REG_RAX, + (0x8 * 1)); + gum_x86_writer_put_push_reg(cw, GUM_REG_RBX); + + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBX, GUM_REG_RAX, + (0x8 * 0)); + gum_x86_writer_put_push_reg(cw, GUM_REG_RBX); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RBX, GUM_REG_RAX, + (0x8 * 17)); + gum_x86_writer_put_push_reg(cw, GUM_REG_RBX); + + gum_x86_writer_put_popfx(cw); + gum_x86_writer_put_pop_reg(cw, GUM_REG_RAX); + gum_x86_writer_put_pop_reg(cw, GUM_REG_RBX); + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + (GUM_RED_ZONE_SIZE)); + +} + +static void instrument_exit(GumX86Writer *cw) { + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RAX, GUM_ADDRESS(_exit)); + gum_x86_writer_put_mov_reg_u32(cw, GUM_REG_RDI, 0); + gum_x86_writer_put_call_reg(cw, GUM_REG_RAX); + +} + +static int instrument_afl_persistent_loop_func(void) { + + int ret = __afl_persistent_loop(persistent_count); + previous_pc = 0; + return ret; + +} + +static void instrument_afl_persistent_loop(GumX86Writer *cw) { + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + -(GUM_RED_ZONE_SIZE)); + gum_x86_writer_put_call_address_with_arguments( + cw, GUM_CALL_CAPI, GUM_ADDRESS(instrument_afl_persistent_loop_func), 0); + gum_x86_writer_put_test_reg_reg(cw, GUM_REG_RAX, GUM_REG_RAX); + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + (GUM_RED_ZONE_SIZE)); + +} + +static void persistent_prologue_hook(GumX86Writer * cw, + struct x86_64_regs *regs) { + + if (hook == NULL) return; + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + -(GUM_RED_ZONE_SIZE)); + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RCX, + GUM_ADDRESS(&__afl_fuzz_len)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RCX, GUM_REG_RCX, 0); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RCX, GUM_REG_RCX, 0); + gum_x86_writer_put_mov_reg_u64(cw, GUM_REG_RDI, 0xffffffff); + gum_x86_writer_put_and_reg_reg(cw, GUM_REG_RCX, GUM_REG_RDI); + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_RDX, + GUM_ADDRESS(&__afl_fuzz_ptr)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_RDX, GUM_REG_RDX, 0); + + gum_x86_writer_put_call_address_with_arguments( + cw, GUM_CALL_CAPI, GUM_ADDRESS(hook), 4, GUM_ARG_ADDRESS, + GUM_ADDRESS(regs), GUM_ARG_ADDRESS, GUM_ADDRESS(0), GUM_ARG_REGISTER, + GUM_REG_RDX, GUM_ARG_REGISTER, GUM_REG_RCX); + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + (GUM_RED_ZONE_SIZE)); + +} + +void persistent_prologue(GumStalkerOutput *output) { + + /* + * SAVE REGS + * SAVE RET + * POP RET + * loop: + * CALL instrument_afl_persistent_loop + * TEST EAX, EAX + * JZ end: + * call hook (optionally) + * RESTORE REGS + * call original + * jmp loop: + * + * end: + * JMP SAVED RET + * + * original: + * INSTRUMENTED PERSISTENT FUNC + */ + + GumX86Writer *cw = output->writer.x86; + + gconstpointer loop = cw->code + 1; + + /* Stack must be 16-byte aligned per ABI */ + instrument_persitent_save_regs(cw, &saved_regs); + + /* pop the return value */ + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, (8)); + + /* loop: */ + gum_x86_writer_put_label(cw, loop); + + /* call instrument_prologue_func */ + instrument_afl_persistent_loop(cw); + + /* jz done */ + gconstpointer done = cw->code + 1; + gum_x86_writer_put_jcc_near_label(cw, X86_INS_JE, done, GUM_UNLIKELY); + + /* Optionally call the persistent hook */ + persistent_prologue_hook(cw, &saved_regs); + + instrument_persitent_restore_regs(cw, &saved_regs); + gconstpointer original = cw->code + 1; + /* call original */ + + gum_x86_writer_put_call_near_label(cw, original); + + /* jmp loop */ + gum_x86_writer_put_jmp_near_label(cw, loop); + + /* done: */ + gum_x86_writer_put_label(cw, done); + + instrument_exit(cw); + + /* original: */ + gum_x86_writer_put_label(cw, original); + + if (persistent_debug) { gum_x86_writer_put_breakpoint(cw); } + + gum_x86_writer_flush(cw); + +} + +void persistent_epilogue(GumStalkerOutput *output) { + + GumX86Writer *cw = output->writer.x86; + + if (persistent_debug) { gum_x86_writer_put_breakpoint(cw); } + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_RSP, GUM_REG_RSP, + persistent_ret_offset); + gum_x86_writer_put_ret(cw); + +} + +#endif + diff --git a/frida_mode/src/persistent/persistent_x86.c b/frida_mode/src/persistent/persistent_x86.c new file mode 100644 index 00000000..b30dfadf --- /dev/null +++ b/frida_mode/src/persistent/persistent_x86.c @@ -0,0 +1,267 @@ +#include "frida-gum.h" + +#include "config.h" + +#include "instrument.h" +#include "persistent.h" + +#if defined(__i386__) + +struct x86_regs { + + uint32_t eax, ebx, ecx, edx, edi, esi, ebp; + + union { + + uint32_t eip; + uint32_t pc; + + }; + + union { + + uint32_t esp; + uint32_t sp; + + }; + + union { + + uint32_t eflags; + uint32_t flags; + + }; + + uint8_t xmm_regs[8][16]; + +}; + +typedef struct x86_regs arch_api_regs; + +static arch_api_regs saved_regs = {0}; + +gboolean persistent_is_supported(void) { + + return true; + +} + +static void instrument_persitent_save_regs(GumX86Writer * cw, + struct x86_regs *regs) { + + GumAddress regs_address = GUM_ADDRESS(regs); + + /* Should be pushing FPU here, but meh */ + gum_x86_writer_put_pushfx(cw); + gum_x86_writer_put_push_reg(cw, GUM_REG_EAX); + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_EAX, regs_address); + + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 1), + GUM_REG_EBX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 2), + GUM_REG_ECX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 3), + GUM_REG_EDX); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 4), + GUM_REG_EDI); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 5), + GUM_REG_ESI); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 6), + GUM_REG_EBP); + + /* Store RIP */ + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_EBX, + GUM_ADDRESS(persistent_start)); + + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 7), + GUM_REG_EBX); + + /* Store adjusted RSP */ + gum_x86_writer_put_mov_reg_reg(cw, GUM_REG_EBX, GUM_REG_ESP); + + /* RED_ZONE + Saved flags, RAX */ + gum_x86_writer_put_add_reg_imm(cw, GUM_REG_EBX, (0x4 * 2)); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 8), + GUM_REG_EBX); + + /* Save the flags */ + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBX, GUM_REG_ESP, 0x4); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 9), + GUM_REG_EBX); + + /* Save the RAX */ + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBX, GUM_REG_ESP, 0x0); + gum_x86_writer_put_mov_reg_offset_ptr_reg(cw, GUM_REG_EAX, (0x4 * 0), + GUM_REG_EBX); + + /* Pop the saved values */ + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_ESP, GUM_REG_ESP, 0x8); + +} + +static void instrument_persitent_restore_regs(GumX86Writer * cw, + struct x86_regs *regs) { + + GumAddress regs_address = GUM_ADDRESS(regs); + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_EAX, regs_address); + + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_ECX, GUM_REG_EAX, + (0x4 * 2)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EDX, GUM_REG_EAX, + (0x4 * 3)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EDI, GUM_REG_EAX, + (0x4 * 4)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_ESI, GUM_REG_EAX, + (0x4 * 5)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBP, GUM_REG_EAX, + (0x4 * 6)); + + /* Don't restore RIP or RSP */ + + /* Restore RBX, RAX & Flags */ + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBX, GUM_REG_EAX, + (0x4 * 1)); + gum_x86_writer_put_push_reg(cw, GUM_REG_EBX); + + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBX, GUM_REG_EAX, + (0x4 * 0)); + gum_x86_writer_put_push_reg(cw, GUM_REG_EBX); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EBX, GUM_REG_EAX, + (0x4 * 9)); + gum_x86_writer_put_push_reg(cw, GUM_REG_EBX); + + gum_x86_writer_put_popfx(cw); + gum_x86_writer_put_pop_reg(cw, GUM_REG_EAX); + gum_x86_writer_put_pop_reg(cw, GUM_REG_EBX); + +} + +static void instrument_exit(GumX86Writer *cw) { + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_EAX, GUM_ADDRESS(_exit)); + gum_x86_writer_put_mov_reg_u32(cw, GUM_REG_EDI, 0); + gum_x86_writer_put_push_reg(cw, GUM_REG_EDI); + gum_x86_writer_put_call_reg(cw, GUM_REG_EAX); + +} + +static int instrument_afl_persistent_loop_func(void) { + + int ret = __afl_persistent_loop(persistent_count); + previous_pc = 0; + return ret; + +} + +static void instrument_afl_persistent_loop(GumX86Writer *cw) { + + gum_x86_writer_put_call_address_with_arguments( + cw, GUM_CALL_CAPI, GUM_ADDRESS(instrument_afl_persistent_loop_func), 0); + gum_x86_writer_put_test_reg_reg(cw, GUM_REG_EAX, GUM_REG_EAX); + +} + +static void persistent_prologue_hook(GumX86Writer *cw, struct x86_regs *regs) { + + if (hook == NULL) return; + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_ECX, + GUM_ADDRESS(&__afl_fuzz_len)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_ECX, GUM_REG_ECX, 0); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_ECX, GUM_REG_ECX, 0); + + gum_x86_writer_put_mov_reg_address(cw, GUM_REG_EDX, + GUM_ADDRESS(&__afl_fuzz_ptr)); + gum_x86_writer_put_mov_reg_reg_offset_ptr(cw, GUM_REG_EDX, GUM_REG_EDX, 0); + + /* Base address is 64-bits (hence two zero arguments) */ + gum_x86_writer_put_call_address_with_arguments( + cw, GUM_CALL_CAPI, GUM_ADDRESS(hook), 5, GUM_ARG_ADDRESS, + GUM_ADDRESS(regs), GUM_ARG_ADDRESS, GUM_ADDRESS(0), GUM_ARG_ADDRESS, + GUM_ADDRESS(0), GUM_ARG_REGISTER, GUM_REG_EDX, GUM_ARG_REGISTER, + GUM_REG_ECX); + +} + +void persistent_prologue(GumStalkerOutput *output) { + + /* + * SAVE REGS + * SAVE RET + * POP RET + * loop: + * CALL instrument_afl_persistent_loop + * TEST EAX, EAX + * JZ end: + * call hook (optionally) + * RESTORE REGS + * call original + * jmp loop: + * + * end: + * JMP SAVED RET + * + * original: + * INSTRUMENTED PERSISTENT FUNC + */ + + GumX86Writer *cw = output->writer.x86; + + gconstpointer loop = cw->code + 1; + + /* Stack must be 16-byte aligned per ABI */ + instrument_persitent_save_regs(cw, &saved_regs); + + /* Pop the return value */ + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_ESP, GUM_REG_ESP, (4)); + + /* loop: */ + gum_x86_writer_put_label(cw, loop); + + /* call instrument_prologue_func */ + instrument_afl_persistent_loop(cw); + + /* jz done */ + gconstpointer done = cw->code + 1; + gum_x86_writer_put_jcc_near_label(cw, X86_INS_JE, done, GUM_UNLIKELY); + + /* Optionally call the persistent hook */ + persistent_prologue_hook(cw, &saved_regs); + + instrument_persitent_restore_regs(cw, &saved_regs); + gconstpointer original = cw->code + 1; + /* call original */ + gum_x86_writer_put_call_near_label(cw, original); + /* jmp loop */ + gum_x86_writer_put_jmp_near_label(cw, loop); + + /* done: */ + gum_x86_writer_put_label(cw, done); + + instrument_exit(cw); + + /* original: */ + gum_x86_writer_put_label(cw, original); + + if (persistent_debug) { gum_x86_writer_put_breakpoint(cw); } + + gum_x86_writer_flush(cw); + +} + +void persistent_epilogue(GumStalkerOutput *output) { + + GumX86Writer *cw = output->writer.x86; + + if (persistent_debug) { gum_x86_writer_put_breakpoint(cw); } + + gum_x86_writer_put_lea_reg_reg_offset(cw, GUM_REG_ESP, GUM_REG_ESP, + persistent_ret_offset); + + gum_x86_writer_put_ret(cw); + +} + +#endif + |
