diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/Changelog.md | 37 | ||||
| -rw-r--r-- | docs/INSTALL.md | 35 | ||||
| -rw-r--r-- | docs/ideas.md | 6 |
3 files changed, 35 insertions, 43 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index fcfd2ce8..1887c099 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -8,43 +8,6 @@ Want to stay in the loop on major new features? Join our mailing list by sending a mail to <afl-users+subscribe@googlegroups.com>. -### Version ++3.14c (release) - - afl-fuzz: - - fix -F when a '/' was part of the parameter - - fixed a crash for cmplog for very slow inputs - - fix for AFLfast schedule counting - - removed implied -D determinstic from -M main - - if the target becomes unavailable check out out/default/error.txt - for an indicator why - - AFL_CAL_FAST was a dead env, now does the same as AFL_FAST_CAL - - reverse read the queue on resumes (more effective) - - fix custom mutator trimming - - afl-cc: - - Update to COMPCOV/laf-intel that speeds up the instrumentation - process a lot - thanks to Michael Rodler/f0rki for the PR! - - Fix for failures for some sized string instrumentations - - Fix to instrument global namespace functions in c++ - - Fix for llvm 13 - - support partial linking - - do honor AFL_LLVM_{ALLOW/DENY}LIST for LTO autodictionary and DICT2FILE - - We do support llvm versions from 3.8 to 5.0 again - - frida_mode: - - several fixes for cmplog - - remove need for AFL_FRIDA_PERSISTENT_RETADDR_OFFSET - - less coverage collision - - feature parity of aarch64 with intel now (persistent, cmplog, - in-memory testcases, asan) - - afl-cmin and afl-showmap -i do now descend into subdirectories - (like afl-fuzz does) - note that afl-cmin.bash does not! - - afl_analyze: - - fix timeout handling - - add forkserver support for better performance - - ensure afl-compiler-rt is built for gcc_module - - always build aflpp_driver for libfuzzer harnesses - - added `AFL_NO_FORKSRV` env variable support to - afl-cmin, afl-tmin, and afl-showmap, by @jhertz - - removed outdated documents, improved existing documentation - ### Version ++3.13c (release) - Note: plot_data switched to relative time from unix time in 3.10 - frida_mode - new mode that uses frida to fuzz binary-only targets, diff --git a/docs/INSTALL.md b/docs/INSTALL.md index fc57f546..32616958 100644 --- a/docs/INSTALL.md +++ b/docs/INSTALL.md @@ -130,6 +130,41 @@ sysctl kern.sysv.shmall=98304 See http://www.spy-hill.com/help/apple/SharedMemory.html for documentation for these settings and how to make them permanent. +MacOS X supports SYSV shared memory used by AFL's instrumentation, but the +default settings aren't usable with AFL++. The default settings on 10.14 seem +to be: + +```bash +$ ipcs -M +IPC status from <running system> as of XXX +shminfo: + shmmax: 4194304 (max shared memory segment size) + shmmin: 1 (min shared memory segment size) + shmmni: 32 (max number of shared memory identifiers) + shmseg: 8 (max shared memory segments per process) + shmall: 1024 (max amount of shared memory in pages) +``` + +To temporarily change your settings to something minimally usable with AFL++, +run these commands as root: + +```bash +sysctl kern.sysv.shmmax=8388608 +sysctl kern.sysv.shmall=4096 +``` + +If you're running more than one instance of AFL you likely want to make `shmall` +bigger and increase `shmseg` as well: + +```bash +sysctl kern.sysv.shmmax=8388608 +sysctl kern.sysv.shmseg=48 +sysctl kern.sysv.shmall=98304 +``` + +See http://www.spy-hill.com/help/apple/SharedMemory.html for documentation for +these settings and how to make them permanent. + ## 4. Linux or *BSD on non-x86 systems Standard build will fail on non-x86 systems, but you should be able to diff --git a/docs/ideas.md b/docs/ideas.md index 0ee69851..e25d3ba6 100644 --- a/docs/ideas.md +++ b/docs/ideas.md @@ -34,12 +34,6 @@ Mentor: any Other programming languages also use llvm hence they could (easily?) supported for fuzzing, e.g. mono, swift, go, kotlin native, fortran, ... -GCC also supports: Objective-C, Fortran, Ada, Go, and D -(according to [Gcc homepage](https://gcc.gnu.org/)) - -LLVM is also used by: Rust, LLGo (Go), kaleidoscope (Haskell), flang (Fortran), emscripten (JavaScript, WASM), ilwasm (CIL (C#)) -(according to [LLVM frontends](https://gist.github.com/axic/62d66fb9d8bccca6cc48fa9841db9241)) - Mentor: vanhauser-thc ## Machine Learning |