ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-14 19:08:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

write nyx crash logs to AFL++ work directory

Browse Source
This commit is contained in:
Sergej Schumilo
2022-03-04 05:41:40 +01:00
parent 7c9b7c0bc0
commit 0f7419fc91
4 changed files with 27 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/afl-fuzz-bitmap.c
View File

@ -771,6 +771,20 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) {
ck_write(fd, mem, len, fn);
close(fd);
if(afl->fsrv.nyx_mode && fault == FSRV_RUN_CRASH) {
u8 fn_log[PATH_MAX];
snprintf(fn_log, PATH_MAX, "%s.log", fn);
fd = open(fn_log, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
if (unlikely(fd < 0)) { PFATAL("Unable to create '%s'", fn_log); }
u32 nyx_aux_string_len = afl->fsrv.nyx_handlers->nyx_get_aux_string(afl->fsrv.nyx_runner, afl->fsrv.nyx_aux_string, 0x1000);
ck_write(fd, afl->fsrv.nyx_aux_string, nyx_aux_string_len, fn_log);
close(fd);
}
return keeping;
}