diff options
Diffstat (limited to 'src/afl-fuzz-state.c')
| -rw-r--r-- | src/afl-fuzz-state.c | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c index 5e736029..333d57b2 100644 --- a/src/afl-fuzz-state.c +++ b/src/afl-fuzz-state.c @@ -5,11 +5,11 @@ Originally written by Michal Zalewski Now maintained by Marc Heuse <mh@mh-sec.de>, - Heiko Eißfeldt <heiko.eissfeldt@hexco.de> and + Heiko Eissfeldt <heiko.eissfeldt@hexco.de> and 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. @@ -28,10 +28,6 @@ #include "afl-fuzz.h" #include "envs.h" -s8 interesting_8[] = {INTERESTING_8}; -s16 interesting_16[] = {INTERESTING_8, INTERESTING_16}; -s32 interesting_32[] = {INTERESTING_8, INTERESTING_16, INTERESTING_32}; - char *power_names[POWER_SCHEDULES_NUM] = {"explore", "mmopt", "exploit", "fast", "coe", "lin", "quad", "rare", "seek"}; @@ -89,9 +85,8 @@ void afl_state_init(afl_state_t *afl, uint32_t map_size) { afl->w_end = 0.3; afl->g_max = 5000; afl->period_pilot_tmp = 5000.0; - afl->schedule = FAST; /* Power schedule (default: FAST) */ + afl->schedule = EXPLORE; /* Power schedule (default: EXPLORE)*/ afl->havoc_max_mult = HAVOC_MAX_MULT; - afl->clear_screen = 1; /* Window resized? */ afl->havoc_div = 1; /* Cycle count divisor for havoc */ afl->stage_name = "init"; /* Name of the current fuzz stage */ @@ -103,11 +98,12 @@ void afl_state_init(afl_state_t *afl, uint32_t map_size) { afl->stats_update_freq = 1; afl->stats_file_update_freq_msecs = STATS_UPDATE_SEC * 1000; afl->stats_avg_exec = 0; - afl->skip_deterministic = 1; + afl->skip_deterministic = 0; afl->sync_time = SYNC_TIME; afl->cmplog_lvl = 2; afl->min_length = 1; afl->max_length = MAX_FILE; + afl->switch_fuzz_mode = STRATEGY_SWITCH_TIME * 1000; #ifndef NO_SPLICING afl->use_splicing = 1; #endif @@ -140,6 +136,14 @@ void afl_state_init(afl_state_t *afl, uint32_t map_size) { afl->fsrv.child_pid = -1; afl->fsrv.out_dir_fd = -1; + /* Init SkipDet */ + afl->skipdet_g = + (struct skipdet_global *)ck_alloc(sizeof(struct skipdet_global)); + afl->skipdet_g->inf_prof = + (struct inf_profile *)ck_alloc(sizeof(struct inf_profile)); + afl->havoc_prof = + (struct havoc_profile *)ck_alloc(sizeof(struct havoc_profile)); + init_mopt_globals(afl); list_append(&afl_states, afl); @@ -199,6 +203,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_exit_on_time = (u8 *)get_afl_env(afl_environment_variables[i]); + } else if (!strncmp(env, "AFL_CRASHING_SEEDS_AS_NEW_CRASH", + + afl_environment_variable_len)) { + + afl->afl_env.afl_crashing_seeds_as_new_crash = + atoi((u8 *)get_afl_env(afl_environment_variables[i])); + } else if (!strncmp(env, "AFL_NO_AFFINITY", afl_environment_variable_len)) { @@ -261,6 +272,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_import_first = get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_FINAL_SYNC", + + afl_environment_variable_len)) { + + afl->afl_env.afl_final_sync = + get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_CUSTOM_MUTATOR_ONLY", afl_environment_variable_len)) { @@ -275,6 +293,16 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_cmplog_only_new = get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_DISABLE_REDUNDANT", + + afl_environment_variable_len) || + !strncmp(env, "AFL_NO_REDUNDANT", + + afl_environment_variable_len)) { + + afl->afl_env.afl_disable_redundant = + get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_NO_STARTUP_CALIBRATION", afl_environment_variable_len)) { @@ -301,6 +329,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_ignore_problems = get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_IGNORE_SEED_PROBLEMS", + + afl_environment_variable_len)) { + + afl->afl_env.afl_ignore_seed_problems = + get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_IGNORE_TIMEOUTS", afl_environment_variable_len)) { @@ -594,6 +629,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) { } + } else if (!strncmp(env, "AFL_SHA1_FILENAMES", + + afl_environment_variable_len)) { + + afl->afl_env.afl_sha1_filenames = + get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } } else { |