diff options
Diffstat (limited to 'src/afl-fuzz.c')
| -rw-r--r-- | src/afl-fuzz.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 5aec072e..b556b4b6 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -9,7 +9,7 @@ Andrea Fioraldi <andreafioraldi@gmail.com> Copyright 2016, 2017 Google Inc. All rights reserved. - Copyright 2019-2023 AFLplusplus Project. All rights reserved. + Copyright 2019-2024 AFLplusplus Project. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -170,7 +170,6 @@ static void usage(u8 *argv0, int more_help) { " -g minlength - set min length of generated fuzz input (default: 1)\n" " -G maxlength - set max length of generated fuzz input (default: " "%lu)\n" - " -D - enable deterministic fuzzing (once per queue entry)\n" " -L minutes - use MOpt(imize) mode and set the time limit for " "entering the\n" " pacemaker mode (minutes of no new finds). 0 = " @@ -213,7 +212,8 @@ static void usage(u8 *argv0, int more_help) { " -F path - sync to a foreign fuzzer queue directory (requires " "-M, can\n" " be specified up to %u times)\n" - // " -d - skip deterministic fuzzing in -M mode\n" + " -z - skip the enhanced deterministic fuzzing\n" + " (note that the old -d and -D flags are ignored.)\n" " -T text - text banner to show on the screen\n" " -I command - execute this command/script when a new crash is " "found\n" @@ -955,12 +955,13 @@ int main(int argc, char **argv_orig, char **envp) { break; - case 'D': /* enforce deterministic */ + case 'd': + case 'D': /* old deterministic */ - afl->skip_deterministic = 0; + WARNF("Parameters -d and -D are deprecated, a new enhanced deterministic fuzzing is active by default, to disable it use -z"); break; - case 'd': /* skip deterministic */ + case 'z': /* no deterministic */ afl->skip_deterministic = 1; break; @@ -1424,11 +1425,11 @@ int main(int argc, char **argv_orig, char **envp) { } #endif + + // silently disable deterministic mutation if custom mutators are used if (!afl->skip_deterministic && afl->afl_env.afl_custom_mutator_only) { - FATAL( - "Using -D determinstic fuzzing is incompatible with " - "AFL_CUSTOM_MUTATOR_ONLY!"); + afl->skip_deterministic = 1; } @@ -1915,6 +1916,15 @@ int main(int argc, char **argv_orig, char **envp) { bind_to_free_cpu(afl); #endif /* HAVE_AFFINITY */ + #ifdef __linux__ + if (afl->fsrv.nyx_mode && afl->fsrv.nyx_bind_cpu_id == 0xFFFFFFFF) { + + afl->fsrv.nyx_bind_cpu_id = 0; + + } + + #endif + #ifdef __HAIKU__ /* Prioritizes performance over power saving */ set_scheduler_mode(SCHEDULER_MODE_LOW_LATENCY); @@ -3022,6 +3032,11 @@ stop_fuzzing: if (frida_afl_preload) { ck_free(frida_afl_preload); } fclose(afl->fsrv.plot_file); + + #ifdef INTROSPECTION + fclose(afl->fsrv.det_plot_file); + #endif + destroy_queue(afl); destroy_extras(afl); destroy_custom_mutators(afl); |