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| author | Sean McBride <sean@rogue-research.com> | 2024-02-22 10:47:53 -0500 |
|---|---|---|
| committer | Sean McBride <sean@rogue-research.com> | 2024-02-26 14:07:49 -0500 |
| commit | b2b887d04decdcdadf702c585bb1992a0a821bf1 (patch) | |
| tree | 9fcdee4357b3b9adcbc5c394b3a668ca423840fb /src/afl-fuzz-bitmap.c | |
| parent | 340d6aa97cd8fa18e8c7650ac9067e1b2688e8bb (diff) | |
| download | afl++-b2b887d04decdcdadf702c585bb1992a0a821bf1.tar.gz | |
Issue #2007: add filename extension to /crashes files
This is very helpful for code that inpects a file name extension when determining what code to run. It's also useful for applications that constrain the user to choose files by extension.
Diffstat (limited to 'src/afl-fuzz-bitmap.c')
| -rw-r--r-- | src/afl-fuzz-bitmap.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index d056ac9f..0ad68835 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -528,14 +528,18 @@ 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", afl->out_dir, afl->queued_items, + 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,"))); + NAME_MAX - strlen("id:000000,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #else queue_fn = - alloc_printf("%s/queue/id_%06u", afl->out_dir, afl->queued_items); + alloc_printf("%s/queue/id_%06u", afl->out_dir, afl->queued_items, + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #endif /* ^!SIMPLE_FILES */ fd = open(queue_fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); @@ -739,14 +743,18 @@ 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", afl->out_dir, + 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,"))); + describe_op(afl, 0, NAME_MAX - strlen("id:000000,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #else - snprintf(fn, PATH_MAX, "%s/hangs/id_%06llu", afl->out_dir, - afl->saved_hangs); + snprintf(fn, PATH_MAX, "%s/hangs/id_%06llu%s%s", afl->out_dir, + afl->saved_hangs, + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #endif /* ^!SIMPLE_FILES */ @@ -792,14 +800,18 @@ 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", afl->out_dir, + 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,"))); + describe_op(afl, 0, NAME_MAX - strlen("id:000000,sig:00,")), + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #else - snprintf(fn, PATH_MAX, "%s/crashes/id_%06llu_%02u", afl->out_dir, - afl->saved_crashes, afl->fsrv.last_kill_signal); + snprintf(fn, PATH_MAX, "%s/crashes/id_%06llu_%02u%s%s", afl->out_dir, + afl->saved_crashes, afl->fsrv.last_kill_signal, + afl->file_extension ? "." : "", + afl->file_extension ? (const char*)afl->file_extension : ""); #endif /* ^!SIMPLE_FILES */ |