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added AFL_CMPLOG_ONLY_NEW feature

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This commit is contained in:
van Hauser
2021-01-30 15:39:47 +01:00
parent 3b3565269d
commit 9d08f0d098
14 changed files with 163 additions and 142 deletions
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35
src/afl-fuzz.c
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@ -181,6 +181,7 @@ static void usage(u8 *argv0, int more_help) {
"AFL_AUTORESUME: resume fuzzing if directory specified by -o already exists\n"
"AFL_BENCH_JUST_ONE: run the target just once\n"
"AFL_BENCH_UNTIL_CRASH: exit soon when the first crashing input has been found\n"
"AFL_CMPLOG_ONLY_NEW: do not run cmplog on initial testcases (good for resumes!)\n"
"AFL_CRASH_EXITCODE: optional child exit code to be interpreted as crash\n"
"AFL_CUSTOM_MUTATOR_LIBRARY: lib with afl_custom_fuzz() to mutate inputs\n"
"AFL_CUSTOM_MUTATOR_ONLY: avoid AFL++'s internal mutators\n"
@ -326,8 +327,9 @@ int main(int argc, char **argv_orig, char **envp) {
"compile time)");
}
#endif
char **argv = argv_cpy_dup(argc, argv_orig);
afl_state_t *afl = calloc(1, sizeof(afl_state_t));
@ -356,8 +358,7 @@ int main(int argc, char **argv_orig, char **envp) {
while ((opt = getopt(
argc, argv,
"+b:B:c:CdDe:E:hi:I:f:F:l:L:m:M:nNo:p:RQs:S:t:T:UV:Wx:Z")) >
0) {
"+b:B:c:CdDe:E:hi:I:f:F:l:L:m:M:nNo:p:RQs:S:t:T:UV:Wx:Z")) > 0) {
switch (opt) {
@ -984,31 +985,31 @@ int main(int argc, char **argv_orig, char **envp) {
usage(argv[0], show_help);
}
if (afl->fsrv.qemu_mode && getenv("AFL_USE_QASAN")) {
u8* preload = getenv("AFL_PRELOAD");
u8* libqasan = get_libqasan_path(argv_orig[0]);
u8 *preload = getenv("AFL_PRELOAD");
u8 *libqasan = get_libqasan_path(argv_orig[0]);
if (!preload) {
setenv("AFL_PRELOAD", libqasan, 0);
} else {
u8 *result = ck_alloc(strlen(libqasan) + strlen(preload) + 2);
strcpy(result, libqasan);
strcat(result, " ");
strcat(result, preload);
setenv("AFL_PRELOAD", result, 1);
ck_free(result);
}
afl->afl_env.afl_preload = (u8 *)getenv("AFL_PRELOAD");
ck_free(libqasan);
}
if (afl->fsrv.mem_limit && afl->shm.cmplog_mode) afl->fsrv.mem_limit += 260;
@ -1270,7 +1271,7 @@ int main(int argc, char **argv_orig, char **envp) {
"instead of using AFL_PRELOAD?");
}
if (afl->afl_env.afl_preload) {
if (afl->fsrv.qemu_mode) {
@ -1322,7 +1323,7 @@ int main(int argc, char **argv_orig, char **envp) {
FATAL("Use AFL_PRELOAD instead of AFL_LD_PRELOAD");
}
save_cmdline(afl, argc, argv);
fix_up_banner(afl, argv[optind]);