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-c - support

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This commit is contained in:
marc
2023-08-09 16:31:30 +02:00
parent a0aaae9b17
commit d9cadb2e7d
2 changed files with 24 additions and 6 deletions
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5
docs/Changelog.md
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@ -15,7 +15,10 @@
command line tool! See custom_mutators/aflpp/standalone/ command line tool! See custom_mutators/aflpp/standalone/
- display the state of the fuzzing run in the UI :-) - display the state of the fuzzing run in the UI :-)
- fix timeout setting if '+' is used or a session is restarted - 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: - afl-cmin/afl-cmin.bash:
- fixed a bug inherited from vanilla AFL where a coverage of - fixed a bug inherited from vanilla AFL where a coverage of
map[123] = 11 would be the same as map[1123] = 1 map[123] = 11 would be the same as map[1123] = 1

25
src/afl-fuzz.c
View File

@ -180,7 +180,8 @@ static void usage(u8 *argv0, int more_help) {
"it.\n" "it.\n"
" if using QEMU/FRIDA or the fuzzing target is " " if using QEMU/FRIDA or the fuzzing target is "
"compiled\n" "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" " -l cmplog_opts - CmpLog configuration values (e.g. \"2ATR\"):\n"
" 1=small files, 2=larger files (default), 3=all " " 1=small files, 2=larger files (default), 3=all "
"files,\n" "files,\n"
@ -600,8 +601,23 @@ int main(int argc, char **argv_orig, char **envp) {
case 'c': { case 'c': {
afl->shm.cmplog_mode = 1; if (strcmp(optarg, "-") == 0) {
afl->cmplog_binary = ck_strdup(optarg);
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; 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->use_banner) { afl->use_banner = argv[optind]; }
if (afl->shm.cmplog_mode && if (afl->shm.cmplog_mode && strcmp("0", afl->cmplog_binary) == 0) {
(!strcmp("-", afl->cmplog_binary) || !strcmp("0", afl->cmplog_binary))) {
afl->cmplog_binary = strdup(argv[optind]); afl->cmplog_binary = strdup(argv[optind]);