39 Commits

Author SHA1 Message Date
vanhauser-thc
35f09e11a4 welcome 2023 2023-01-03 09:38:07 +01:00
Andrea Fioraldi
db4fa9319d Fix #1548 2022-10-10 14:37:16 +02:00
vanhauser-thc
b847e0f414 clang format 14 2022-07-12 09:04:54 +02:00
vanhauser-thc
24458ae285 nits 2022-07-04 18:13:21 +02:00
Andrea Fioraldi
605b0e6465 fix libqasan repeated line 2022-01-24 18:35:16 +01:00
0xsanz
d51ec57d91 more welcome 2022 2022-01-15 15:19:29 -05:00
llzmb
6eab6a55af Fix spelling of "FRIDA mode" and "QEMU mode" 2021-12-04 21:14:50 +01:00
llzmb
c31f4646cb Clean up docs folder 2021-11-21 21:11:52 +01:00
b1gr3db
a6adb6be2c
Fixed spelling of quarantine 2021-08-13 13:53:22 -04:00
vanhauser-thc
7665354405 threadsafe doc fixes, code format 2021-06-01 10:13:16 +02:00
van Hauser
06d703bf66
Merge branch 'stable' into dev 2021-05-21 11:00:52 +02:00
vanhauser-thc
5997a4fc09 fix llvm-dict2file 2021-05-21 10:26:35 +02:00
van Hauser
da2d4d8258
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>
2021-05-20 11:14:46 +02:00
Andrea Fioraldi
b669e77268 libqasan: use syscalls for read and write 2021-05-18 16:43:38 +02:00
realmadsci
96574854b3 libqasan/malloc: Additional pointer checks
Add checks to free() and malloc_usable_size() to
verify (sort of) that the pointers are actually
pointing at valid allocated memory before dereferencing
them and using the chunk_begin struct info.

This will catch use-after-free and wildly bad pointers
a little bit earlier.
2021-03-15 12:07:22 -07:00
realmadsci
281cd47c15 libqasan: Add checks for read() and write() 2021-03-15 12:07:22 -07:00
R. Elliott Childre
e389eb9842 Fix printf specifiers of (s)size_t in QAsan hooks
* size_t specifier is %zu or %zx
* ssize_t specifier is %zd

Helpful for cross compiling
2021-02-28 15:08:59 -05:00
Andrea Fioraldi
1cad645400 fix %ld in hooks.c 2021-02-27 18:30:04 +01:00
Andrea Fioraldi
36846836ed libqasan: read and write hooks 2021-02-27 18:26:57 +01:00
Andrea Fioraldi
89cf94f0e6 suggested env vars for lazy ppl 2021-02-19 20:33:12 +01:00
b1gr3db
f091b8d692
Regression fix
Previous fix was undone in a subsequent commit
2021-02-16 11:17:55 -05:00
Michael Rodler
6caec2169c Revert "llvm bug workaround for lto extint"
This reverts commit e3a5c31307f323452dc4b5288e0d19a02b596a33.
2021-02-15 19:14:28 +01:00
Dominik Maier
145c673a80 finished merge 2021-02-15 15:04:34 +01:00
Dominik Maier
c5017945f7 merged 2021-02-15 14:07:10 +01:00
Dominik Maier
0298ae82b0 code-format 2021-02-15 13:52:03 +01:00
vanhauser-thc
e3a5c31307 llvm bug workaround for lto extint 2021-02-15 13:25:15 +01:00
vanhauser-thc
dd2fd80274 doc updates 2021-02-15 12:40:10 +01:00
Andrea Fioraldi
22a3c7f7d0 fix #736 (ty b1gr3db) 2021-02-12 09:42:22 +01:00
hexcoder
16ffbb37f5
typo 2021-02-11 22:09:19 +01:00
hexcoder
ea05f3f4cd
typos 2021-02-11 21:55:14 +01:00
vanhauser-thc
f4cac37b04 typos 2021-02-11 10:20:36 +01:00
Andrea Fioraldi
267b085f80 dlmalloc only for non glibc qasan and AFL_QEMU_FORCE_DFL 2021-02-10 15:15:16 +01:00
vanhauser-thc
c2c65fd9c1 mark llvm 13 as unsupported (yet) 2021-02-07 09:42:28 +01:00
vanhauser-thc
209c5ba465 larger map, stats reload fix, code format 2021-02-07 05:33:02 +01:00
b1gr3db
d0ab2ded00
Create string.c
Off by one error resulted in memmem calling memcmp where h + needle_len is one past the end.
2021-02-03 15:32:06 -05:00
van Hauser
cd95ee67bc code format qasan 2021-02-01 23:00:45 +01:00
Andrea Fioraldi
af24d87220 qasan readme 2021-01-29 18:48:46 +01:00
Andrea Fioraldi
29c1131fe0 working AFL_USE_QASAN 2021-01-29 18:32:28 +01:00
Andrea Fioraldi
d21ca3e480 libqasan and use target cross compiler to compile target qemu libs 2021-01-29 15:14:20 +01:00