154 Commits

Author SHA1 Message Date
van Hauser
fff7f1c558
Dev (#1962)
* Pure Python (3.6) port of benchmark.sh as benchmark.py, no other changes

* Test standard and persistent modes separately

* Add support for multi-core benchmarking

* Save the results to a json file

* Allow config of all experiment params, average across runs

* Add start_time_of_run and total_execs_per_sec, cleanup for PR

* benchmark: cleanup, add results, add a data exploration notebook

* benchmark: add a README, lower default runs from 5 to 3

* benchmark: notebook wording tweaks

* copy 'detect_leaks=0' from ASAN to LSAN

fix for issue #1733, set "detect_leaks=0" when ASAN_OPTIONS contains it and LSAN_OPTIONS are not set.

* fix of fix: make sure ASAN_OPTIONS and LSAN_OPTIONS agree on leak detection

* fix lsan fix

* clang-format 16->17

* Add missing initialisation for havoc_queued during the custom mutator's stage.

* fix dictionary and cmin

* Use direct call to write to OpenBSD

The linker on OpenBSD emits a warning when linking this file:
warning: syscall() may go away, please rewrite code to use direct calls

* Fix possible doc inconsistency for custom mutator's queue_get function.

* update todos

* benchmark: Add support for COMPARISON file

* benchmark: show the number of cores used in COMPARISON

* benchmark: lower minimum Python version to 3.8

* benchmark: use afl's execs/s; increase CPU model width

* benchmark: disallow duplicate entries for the same CPU in COMPARISON

* Update benchmark.py

* fix inf in stats

* Fix benchmark.py

* missing closing parenthesis

* Update benchmark.py

* benchmark: remove self-calculation of execs/sec

* benchmark: update COMPARISON

* benchmark: Update Jupyter notebook and results file.

* benchmark: rename afl_execs_per_sec to execs_per_sec

* benchmark: update README

* update

* add benchmark

* nits

* add benchmarks

* Update unicornafl ref

* Pass correct Nyx ID when creating a Nyx runner

* Fix typo in docker pull command, add exampe to mount current dir as volume (#1914)

* mini fix

* add custom_post_run.c

* update afl-fuzz-run

* update python module

* format code

* update

* merge function

* changes

* code format

* improve cmplog

* nit

* nit

* fix

* fix

* Stop hardcoding the path /usr/local/lib/afl in afl-ld-lto.c and respect the configured PREFIX.

* Add benchmark for Raspberry Pi 5

* ryzen 5950 benchmark

* add missing raspery5

* comparison -> comparison.md

* removing options "-Wl,-rpath" "LLVM_LIBDIR" when using gcc

* fixing -Wl,-rpath=<LLVM_LIBDIR>

* nits

* fix

* afl-cc fixes

* nit

* add n_fuzz to ignore_timeouts

* fix

* Fix #1927

* in-depth blog post

* add AFL_FUZZER_LOOPCOUNT

* AFL_FUZZER_LOOPCOUNT

* fix 2 mutation bugs

* v4.09c release

* v4.10a init

* switch to explore powerschedule as default

* fix MUT_INSERTASCIINUM

* fix MUT_STRATEGY_ARRAY_SIZE

* fix bad fix for MUT_STRATEGY_ARRAY_SIZE

* remove afl-network-client on uninstall

* update nyx

* Improve binary-only related docs

* llvm 18 build fixes.

* code format

* Fix custom_send link

Add a leading '/' to walk in the repo root instead of current dir.

* Use ../ instead

* initial simple injection detection support

* inject docs

* fix for issue #1916, iLLVM crash in split-floatingpoint-compares

* LLVM 17 bug workaround

* finish injection implementation

* remove tmp todo

* update changelog

* forgot to add the injection pass

* Output afl-clang-fast stuffs only if necessary (#1912)

* afl-cc header

* afl-cc common declarations

 - Add afl-cc-state.c
 - Strip includes, find_object, debug/be_quiet/have_*/callname setting from afl-cc.c
 - Use debugf_args in main
 - Modify execvp stuffs to fit new aflcc struct

* afl-cc show usage

* afl-cc mode selecting

1. compiler_mode by callname in argv[0]
2. compiler_mode by env "AFL_CC_COMPILER"
3. compiler_mode/instrument_mode by command line options "--afl-..."
4. instrument_mode/compiler_mode by various env vars including "AFL_LLVM_INSTRUMENT"
5. final checking steps
6. print "... - mode: %s-%s\n"
7. determine real argv[0] according to compiler_mode

* afl-cc macro defs

* afl-cc linking behaviors

* afl-cc fsanitize behaviors

* afl-cc misc

* afl-cc body update

* afl-cc all-in-one

formated with custom-format.py

* nits

---------

Co-authored-by: vanhauser-thc <vh@thc.org>

* changelog

* update grammar mutator

* lto llvm 12+

* docs(custom_mutators): fix missing ':' (#1953)

* Fix broken LTO mode and response file support (#1948)

* Strip `-Wl,-no-undefined` during compilation (#1952)

Make the compiler wrapper stripping `-Wl,-no-undefined` in addition to `-Wl,--no-undefined`.
Both versions of the flag are accepted by clang and, therefore, used by building systems in the wild (e.g., samba will not build without this fix).

* Remove dead code in write_to_testcase (#1955)

The custom_mutators_count check in if case is duplicate with if condition.
The else case is custom_mutators_count == 0, neither custom_mutator_list iteration nor sent check needed.

Signed-off-by: Xeonacid <h.dwwwwww@gmail.com>

* update qemuafl

* WIP: Add ability to generate drcov trace using QEMU backend (#1956)

* Document new drcov QEMU plugin

* Add link to lightkeeper for QEMU drcov file loading

---------

Co-authored-by: Jean-Romain Garnier <jean-romain.garnier@airbus.com>

* code format

* changelog

* sleep on uid != 0 afl-system-config

* fix segv about skip_next, warn on unsupported cases of linking options (#1958)

* todos

* ensure afl-cc only allows available compiler modes

* update grammar mutator

* disable aslr on apple

* fix for arm64

* help selective instrumentation

* typos

* macos

* add compiler test script

* apple fixes

---------

Signed-off-by: Xeonacid <h.dwwwwww@gmail.com>
Co-authored-by: Chris Ball <chris@printf.net>
Co-authored-by: hexcoder <hexcoder-@users.noreply.github.com>
Co-authored-by: hexcoder- <heiko@hexco.de>
Co-authored-by: Manuel Carrasco <m.carrasco@imperial.ac.uk>
Co-authored-by: Jasper Lievisse Adriaanse <j@jasper.la>
Co-authored-by: ifyGecko <26214995+ifyGecko@users.noreply.github.com>
Co-authored-by: Dominik Maier <domenukk@gmail.com>
Co-authored-by: Christian Holler (:decoder) <choller@mozilla.com>
Co-authored-by: Carlo Maragno <ste.maragno@gmail.com>
Co-authored-by: yangzao <yangzaocn@outlook.com>
Co-authored-by: Romain Geissler <romain.geissler@amadeus.com>
Co-authored-by: Jakob Lell <jakob@jakoblell.com>
Co-authored-by: vincenzo MEZZELA <vincenzo.mezzela@amadeus.com>
Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
Co-authored-by: Bet4 <0xbet4@gmail.com>
Co-authored-by: David Carlier <devnexen@gmail.com>
Co-authored-by: Xeonacid <h.dwwwwww@gmail.com>
Co-authored-by: Sonic <50692172+SonicStark@users.noreply.github.com>
Co-authored-by: Nils Bars <nils.bars@rub.de>
Co-authored-by: Jean-Romain Garnier <7504819+JRomainG@users.noreply.github.com>
Co-authored-by: Jean-Romain Garnier <jean-romain.garnier@airbus.com>
2024-01-20 10:19:46 +00:00
Jesse Schwartzentruber
cf458a7d25 Add an env to afl-clang-fast to disable setting rpath if LLVM path isn't
recognized
2023-10-23 21:57:21 -04:00
vanhauser-thc
549e5dd926 AFL_IGNORE_SEED_PROBLEMS 2023-08-23 18:02:33 +02:00
marc
8823f22a9c add AFL_FINAL_SYNC 2023-08-11 11:22:18 +02:00
Junwha
a61e1ffe4d Add AFL_CRASHING_SEEDS_AS_NEW_CRASH to doc
Signed-off-by: Junwha <qbit@unist.ac.kr>
2023-08-02 19:21:41 +09:00
vanhauser-thc
f87ba7ed63 doc fix 2023-07-28 15:18:12 +02:00
vanhauser-thc
dfdc6fd12c add missing envs in the docs 2023-05-16 14:54:02 +02:00
vanhauser-thc
21865c6224 rename env to AFL_IGNORE_PROBLEMS_COVERAGE 2023-04-25 16:47:37 +02:00
Keno Hassler
7c3c0b26d1
document new env var 2023-04-24 20:32:04 +02:00
eleguevel
30495e6bfe frida mode: add dynamic loaded code exclusion
Add the AFL_FRIDA_INST_NO_DYNAMIC_LOAD environment variable and its
associated JS function setInstrumentNoDynamicLoad to prevent the
instrumentation of late dynamic loaded code.

Resolve #1708
2023-04-21 12:00:56 +02:00
vanhauser-thc
e46e0bce44 allow pizza mode to be disabled 2023-04-02 12:03:45 +02:00
Amit Elkabetz
e9e440d7f3 Fixed according to PR comment, moved cli flag to an env variable 2023-03-05 20:25:39 +02:00
van Hauser
c33f8751e3
Merge pull request #1651 from AFLplusplus/dev
Dev
2023-02-21 01:11:00 +01:00
vanhauser-thc
ebaac23a51 clarify AFL_NO_STARTUP_CALIBRATION 2023-02-20 11:42:40 +01:00
vanhauser-thc
668f5e1fa9 debug output 2023-02-15 09:32:32 +01:00
vanhauser-thc
80eabd6e8a AFL_LLVM_DICT2FILE_NO_MAIN support 2023-02-13 11:34:14 +01:00
vanhauser-thc
8fe5e29104 ignore timeout env option 2023-01-18 14:56:26 +01:00
Dominik Maier
b7c87350cf Make env description extra clear 2022-11-18 17:04:16 +01:00
Nils Bars
102b749c07 AFL_FORK_SERVER_KILL_SIGNAL backwards compatiblity
If `AFL_KILL_SIGNAL` is set, `AFL_FORK_SERVER_KILL_SIGNAL` is set
to the same value.
2022-10-24 17:54:03 +02:00
Nils Bars
7512316b46 Add AFL_FORK_SERVER_KILL_SIGNAL environment variable.
The AFL_FORK_SERVER_KILL_SIGNAL variable allows to configure the signal
used to kill the fork server on termination.
2022-10-21 12:47:00 +02:00
tocic
ffad6f3f09
Fix typos in docs 2022-09-10 07:41:19 +03:00
vanhauser-thc
3200e6515b add AFL_NO_STARTUP_CALIBRATION feature 2022-08-14 12:30:23 +02:00
llzmb
662662c15d Fix formatting, punctuation, and typos 2022-07-11 11:33:51 +02:00
vanhauser-thc
1334851e7c cmplog support for gcc_plugin by adacore 2022-07-04 09:59:47 +02:00
Ruben ten Hove
3d1a57deed feat: allow to skip readme creation on crash 2022-06-17 21:03:46 +02:00
hexcoder
ba21e20695
typo 2022-06-14 14:56:10 +02:00
Daniil Kuts
c96238d85f
Add AFL_SYNC_TIME variable for synchronization time tuning (#1425)
* Add AFL_SYNC_TIME variable for synchronization time tuning

* Documentation for AFL_SYNC_TIME variable
2022-05-27 12:52:31 +02:00
vanhauser-thc
e9288bcfad add AFL_KEEP_TIMEOUTS 2022-04-08 22:44:10 +02:00
vanhauser-thc
15b43e6ce1 fix pizza mode 2022-04-03 19:14:59 +02:00
Adam Doupe
1840c27b6f Clarify in docs that AFL_TARGET_ENV will apply to QEMU in QEMU mode, and note that QEMU_SET_ENV should be used instead in QEMU mode. Closes #1328 2022-02-26 22:20:58 +00:00
hexcoder
de7058b75b
typo 2022-02-10 10:40:11 +01:00
vanhauser-thc
056ebbff15 add AFL_EARLY_FORKSERVER support 2022-02-08 20:36:06 +01:00
vanhauser-thc
cf853fb249 reintroduce AFL_PERSISTENT and AFL_DEFER_FORKSRV 2022-02-08 20:15:48 +01:00
vanhauser-thc
fa3c0d8a37 change -y to -g/-G and add env var alternatives 2022-02-05 10:36:37 +01:00
llzmb
ec7b14a3d6 Fix line length 2022-01-20 21:25:06 +01:00
hexcoder
ee57053be1
add missing gcc env vars 2022-01-03 11:18:10 +01:00
Joshua Rogers
09c4d9ed75 Fix LeakSanitizer Usage.
Previously, __lsan_do_leak_check() was run when using __AFL_LEAK_CHECK,
however this was the incorrect function to use. According to the
documentation: "Subsequent calls to this function will have no effect
and end-of-process leak check will not run".
This meant that if the memory did not leak on the first usage of
__AFL_LEAK_CHECK, subsquent calls to this macro would never do anything.

Likewise, it is not possible to use an LSAN suppression list with
symbolize=0, so instead __lsan_disable and __lsan_enable are used to
'ignore' certain memory allocations where needed.
2021-12-30 02:54:40 +01:00
CityOfLight77
63087d9bd9
Fix env var typo
`AFL_MAX_EXRAS` -> `AFL_MAX_EXTRAS`
2021-12-15 09:24:28 +07:00
llzmb
bb506de0b8 Fix various missed issues - 1st run 2021-12-05 19:40:56 +01:00
llzmb
89df436290 Fix broken links - 1st run 2021-12-05 19:36:33 +01:00
llzmb
8d696c9396 Fix punctuation in connection with "with" 2021-12-04 20:55:37 +01:00
llzmb
667c2e58b2 Fix punctuation in connection with "by default" 2021-12-04 20:41:47 +01:00
llzmb
bcd81c377d Fix line length and formatting 2021-12-04 20:38:00 +01:00
llzmb
65c3db8625 Fix punctuation in connection with "e.g." 2021-12-02 21:11:01 +01:00
llzmb
b7395fa467 Change "AFL" to "AFL++" 2021-12-02 19:52:10 +01:00
llzmb
7a8e4018a5 Change the word "env var" to "environment variable" 2021-12-02 17:13:12 +01:00
llzmb
73e9677a88 Change the word "behaviour" (BE) to "behavior" (AE) 2021-12-02 17:08:06 +01:00
llzmb
0ae9b0dff4 Remove the word "please" 2021-12-02 17:01:45 +01:00
llzmb
d9e39be4e8 Remove the word "simply" 2021-12-02 16:49:16 +01:00
van Hauser
5525f8c9ef
Merge pull request #1187 from WorksButNotTested/frida
Frida
2021-11-30 10:57:28 +01:00