diff options
Diffstat (limited to 'src/afl-fuzz-bitmap.c')
| -rw-r--r-- | src/afl-fuzz-bitmap.c | 91 |
1 files changed, 67 insertions, 24 deletions
diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index 5d4d80af..03bc5d6c 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -527,12 +527,24 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { #ifndef SIMPLE_FILES - queue_fn = alloc_printf( - "%s/queue/id:%06u,%s%s%s", afl->out_dir, afl->queued_items, - describe_op(afl, new_bits + is_timeout, - NAME_MAX - strlen("id:000000,")), - afl->file_extension ? "." : "", - afl->file_extension ? (const char *)afl->file_extension : ""); + if (!afl->afl_env.afl_sha1_filenames) { + + queue_fn = alloc_printf( + "%s/queue/id:%06u,%s%s%s", afl->out_dir, afl->queued_items, + describe_op(afl, new_bits + is_timeout, + NAME_MAX - strlen("id:000000,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + + } else { + + const char *hex = sha1_hex(mem, len); + queue_fn = alloc_printf( + "%s/queue/%s%s%s", afl->out_dir, hex, afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + ck_free((char *)hex); + + } #else @@ -542,10 +554,14 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { afl->file_extension ? (const char *)afl->file_extension : ""); #endif /* ^!SIMPLE_FILES */ - fd = open(queue_fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); - if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", queue_fn); } - ck_write(fd, mem, len, queue_fn); - close(fd); + fd = permissive_create(afl, queue_fn); + if (likely(fd >= 0)) { + + ck_write(fd, mem, len, queue_fn); + close(fd); + + } + add_to_queue(afl, queue_fn, len, 0); if (unlikely(afl->fuzz_mode) && @@ -743,11 +759,23 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { #ifndef SIMPLE_FILES - snprintf(fn, PATH_MAX, "%s/hangs/id:%06llu,%s%s%s", afl->out_dir, - afl->saved_hangs, - describe_op(afl, 0, NAME_MAX - strlen("id:000000,")), - afl->file_extension ? "." : "", - afl->file_extension ? (const char *)afl->file_extension : ""); + if (!afl->afl_env.afl_sha1_filenames) { + + snprintf(fn, PATH_MAX, "%s/hangs/id:%06llu,%s%s%s", afl->out_dir, + afl->saved_hangs, + describe_op(afl, 0, NAME_MAX - strlen("id:000000,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + + } else { + + const char *hex = sha1_hex(mem, len); + snprintf(fn, PATH_MAX, "%s/hangs/%s%s%s", afl->out_dir, hex, + afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + ck_free((char *)hex); + + } #else @@ -799,11 +827,23 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { #ifndef SIMPLE_FILES - snprintf(fn, PATH_MAX, "%s/crashes/id:%06llu,sig:%02u,%s%s%s", - afl->out_dir, afl->saved_crashes, afl->fsrv.last_kill_signal, - describe_op(afl, 0, NAME_MAX - strlen("id:000000,sig:00,")), - afl->file_extension ? "." : "", - afl->file_extension ? (const char *)afl->file_extension : ""); + if (!afl->afl_env.afl_sha1_filenames) { + + snprintf(fn, PATH_MAX, "%s/crashes/id:%06llu,sig:%02u,%s%s%s", + afl->out_dir, afl->saved_crashes, afl->fsrv.last_kill_signal, + describe_op(afl, 0, NAME_MAX - strlen("id:000000,sig:00,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + + } else { + + const char *hex = sha1_hex(mem, len); + snprintf(fn, PATH_MAX, "%s/crashes/%s%s%s", afl->out_dir, hex, + afl->file_extension ? "." : "", + afl->file_extension ? (const char *)afl->file_extension : ""); + ck_free((char *)hex); + + } #else @@ -873,10 +913,13 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { /* If we're here, we apparently want to save the crash or hang test case, too. */ - fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); - if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", fn); } - ck_write(fd, mem, len, fn); - close(fd); + fd = permissive_create(afl, fn); + if (fd >= 0) { + + ck_write(fd, mem, len, fn); + close(fd); + + } #ifdef __linux__ if (afl->fsrv.nyx_mode && fault == FSRV_RUN_CRASH) { |