diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/afl_untracer/afl-untracer.c | 4 | ||||
| -rw-r--r-- | utils/argv_fuzzing/Makefile | 2 | ||||
| -rw-r--r-- | utils/argv_fuzzing/argvfuzz.c | 2 | ||||
| -rw-r--r-- | utils/libdislocator/README.md | 4 | ||||
| -rw-r--r-- | utils/libtokencap/README.md | 2 |
5 files changed, 9 insertions, 5 deletions
diff --git a/utils/afl_untracer/afl-untracer.c b/utils/afl_untracer/afl-untracer.c index d2cb4bcf..fd4c3b8c 100644 --- a/utils/afl_untracer/afl-untracer.c +++ b/utils/afl_untracer/afl-untracer.c @@ -65,6 +65,7 @@ #elif defined(__FreeBSD__) #include <sys/sysctl.h> #include <sys/user.h> + #include <sys/procctl.h> #else #error "Unsupported platform" #endif @@ -685,6 +686,9 @@ int main(int argc, char *argv[]) { #if defined(__linux__) (void)personality(ADDR_NO_RANDOMIZE); // disable ASLR +#elif defined(__FreeBSD__) && __FreeBSD_version >= 1200000 + int no_randomize = PROC_ASLR_FORCE_DISABLE; + (void)procctl(P_PID, 0, PROC_ASLR_CTL, &no_randomize); #endif pid = getpid(); diff --git a/utils/argv_fuzzing/Makefile b/utils/argv_fuzzing/Makefile index 5a0ac6e6..183f6bf8 100644 --- a/utils/argv_fuzzing/Makefile +++ b/utils/argv_fuzzing/Makefile @@ -2,7 +2,7 @@ # american fuzzy lop++ - argvfuzz # -------------------------------- # -# Copyright 2019-2020 Kjell Braden <afflux@pentabarf.de> +# Copyright 2019-2022 Kjell Braden <afflux@pentabarf.de> # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/utils/argv_fuzzing/argvfuzz.c b/utils/argv_fuzzing/argvfuzz.c index 4251ca4c..e7cc6b72 100644 --- a/utils/argv_fuzzing/argvfuzz.c +++ b/utils/argv_fuzzing/argvfuzz.c @@ -2,7 +2,7 @@ american fuzzy lop++ - LD_PRELOAD for fuzzing argv in binaries ------------------------------------------------------------ - Copyright 2019-2020 Kjell Braden <afflux@pentabarf.de> + Copyright 2019-2022 Kjell Braden <afflux@pentabarf.de> Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. diff --git a/utils/libdislocator/README.md b/utils/libdislocator/README.md index 116a22ba..68ac9143 100644 --- a/utils/libdislocator/README.md +++ b/utils/libdislocator/README.md @@ -27,9 +27,9 @@ heap-related security bugs in several ways: AFL_LD_HARD_FAIL). - Optionally, in platforms supporting it, huge pages can be used by passing - USEHUGEPAGE=1 to make. + `USEHUGEPAGE=1` to make. - - Size alignment to `max_align_t` can be enforced with AFL_ALIGNED_ALLOC=1. In + - Size alignment to `max_align_t` can be enforced with `AFL_ALIGNED_ALLOC=1`. In this case, a tail canary is inserted in the padding bytes at the end of the allocated zone. This reduce the ability of libdislocator to detect off-by-one bugs but also it make slibdislocator compliant to the C standard. diff --git a/utils/libtokencap/README.md b/utils/libtokencap/README.md index 4e7ed1d1..50104291 100644 --- a/utils/libtokencap/README.md +++ b/utils/libtokencap/README.md @@ -31,7 +31,7 @@ require AFL-instrumented binaries to work. To use the library, you *need* to make sure that your fuzzing target is compiled with -fno-builtin and is linked dynamically. If you wish to automate the first -part without mucking with CFLAGS in Makefiles, you can set AFL_NO_BUILTIN=1 +part without mucking with CFLAGS in Makefiles, you can set `AFL_NO_BUILTIN=1` when using afl-gcc. This setting specifically adds the following flags: ``` |