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add -F option to sync to foreign fuzzer queues

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This commit is contained in:
van Hauser
2020-07-24 12:26:52 +02:00
parent aa3856261d
commit 9cddbc0420
9 changed files with 211 additions and 22 deletions
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22
src/afl-fuzz.c
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@ -131,10 +131,13 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) {
"executions.\n\n"
"Other stuff:\n"
" -T text - text banner to show on the screen\n"
" -M/-S id - distributed mode (see docs/parallel_fuzzing.md)\n"
" use -D to force -S secondary to perform deterministic "
"fuzzing\n"
" -F path - sync to a foreign fuzzer queue directory (requires "
"-M, can\n"
" be specified up to %u times)\n"
" -T text - text banner to show on the screen\n"
" -I command - execute this command/script when a new crash is "
"found\n"
//" -B bitmap.txt - mutate a specific test case, use the out/fuzz_bitmap
@ -142,7 +145,7 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) {
" -C - crash exploration mode (the peruvian rabbit thing)\n"
" -e ext - file extension for the fuzz test input file (if "
"needed)\n\n",
argv0, EXEC_TIMEOUT, MEM_LIMIT);
argv0, EXEC_TIMEOUT, MEM_LIMIT, FOREIGN_SYNCS_MAX);
if (more_help > 1) {
@ -403,6 +406,19 @@ int main(int argc, char **argv_orig, char **envp) {
afl->use_splicing = 1;
break;
case 'F': /* foreign sync dir */
if (!afl->is_main_node)
FATAL(
"Option -F can only be specified after the -M option for the "
"main fuzzer of a fuzzing campaign");
if (afl->foreign_sync_cnt >= FOREIGN_SYNCS_MAX)
FATAL("Maximum %u entried of -F option can be specified",
FOREIGN_SYNCS_MAX);
afl->foreign_syncs[afl->foreign_sync_cnt].dir = optarg;
afl->foreign_sync_cnt++;
break;
case 'f': /* target file */
if (afl->fsrv.out_file) { FATAL("Multiple -f options not supported"); }
@ -1059,6 +1075,8 @@ int main(int argc, char **argv_orig, char **envp) {
setup_cmdline_file(afl, argv + optind);
read_testcases(afl);
// read_foreign_testcases(afl, 1); for the moment dont do this
load_auto(afl);
pivot_inputs(afl);