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| author | marc <marc@marc.srlabs.de> | 2023-08-09 16:31:30 +0200 |
|---|---|---|
| committer | marc <marc@marc.srlabs.de> | 2023-08-09 16:31:30 +0200 |
| commit | d9cadb2e7db1d1c208cd40299f0e5c4f6364aa2c (patch) | |
| tree | f47e97c5b10aee725b53fbaba2f1d51dd86e2d83 | |
| parent | a0aaae9b179ecabec59fbe528b24ec0651a1d9be (diff) | |
| download | afl++-d9cadb2e7db1d1c208cd40299f0e5c4f6364aa2c.tar.gz | |
-c - support
| -rw-r--r-- | docs/Changelog.md | 5 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 25 |
2 files changed, 24 insertions, 6 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index 75167172..76f98547 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -15,7 +15,10 @@ command line tool! See custom_mutators/aflpp/standalone/ - display the state of the fuzzing run in the UI :-) - fix timeout setting if '+' is used or a session is restarted - - -c X option to enable base64 transformation solving + - -l X option to enable base64 transformation solving + - allow to disable CMPLOG with '-c -' (e.g. afl.rs enforces '-c 0' on + every instance which is counterproductive). + - afl-cmin/afl-cmin.bash: - fixed a bug inherited from vanilla AFL where a coverage of map[123] = 11 would be the same as map[1123] = 1 diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index e1f93f0d..cdb3f996 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -180,7 +180,8 @@ static void usage(u8 *argv0, int more_help) { "it.\n" " if using QEMU/FRIDA or the fuzzing target is " "compiled\n" - " for CmpLog then just use -c 0.\n" + " for CmpLog then use '-c 0'. To disable Cmplog use '-c " + "-'.\n" " -l cmplog_opts - CmpLog configuration values (e.g. \"2ATR\"):\n" " 1=small files, 2=larger files (default), 3=all " "files,\n" @@ -600,8 +601,23 @@ int main(int argc, char **argv_orig, char **envp) { case 'c': { - afl->shm.cmplog_mode = 1; - afl->cmplog_binary = ck_strdup(optarg); + if (strcmp(optarg, "-") == 0) { + + if (afl->shm.cmplog_mode) { + + ACTF("Disabling cmplog again because of '-c -'."); + afl->shm.cmplog_mode = 0; + afl->cmplog_binary = NULL; + + } + + } else { + + afl->shm.cmplog_mode = 1; + afl->cmplog_binary = ck_strdup(optarg); + + } + break; } @@ -1510,8 +1526,7 @@ int main(int argc, char **argv_orig, char **envp) { if (!afl->use_banner) { afl->use_banner = argv[optind]; } - if (afl->shm.cmplog_mode && - (!strcmp("-", afl->cmplog_binary) || !strcmp("0", afl->cmplog_binary))) { + if (afl->shm.cmplog_mode && strcmp("0", afl->cmplog_binary) == 0) { afl->cmplog_binary = strdup(argv[optind]); |