ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-14 02:58:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

more sync in deterministic mode

Browse Source
This commit is contained in:
van Hauser
2021-01-14 21:26:46 +01:00
parent c42875ddea
commit 7ba17d182f
2 changed files with 18 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
docs/Changelog.md
View File

@ -17,6 +17,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- afl-fuzz
- fix crash for very, very fast targets+systems (thanks to mhlakhani
for reporting)
- if determinstic mode is active (-D, or -M without -d) then we sync
after every queue entry as this can take very long time otherwise
- switched to a faster RNG
- added hghwng's patch for faster trace map analysis
- afl-cc

16
src/afl-fuzz.c
View File

@ -1781,11 +1781,17 @@ int main(int argc, char **argv_orig, char **envp) {
} while (skipped_fuzz && afl->queue_cur && !afl->stop_soon);
if (!afl->stop_soon && afl->sync_id) {
if (likely(!afl->stop_soon && afl->sync_id)) {
if (likely(afl->skip_deterministic)) {
if (unlikely(afl->is_main_node)) {
if (!(sync_interval_cnt++ % (SYNC_INTERVAL / 3))) { sync_fuzzers(afl); }
if (!(sync_interval_cnt++ % (SYNC_INTERVAL / 3))) {
sync_fuzzers(afl);
}
} else {
@ -1793,6 +1799,12 @@ int main(int argc, char **argv_orig, char **envp) {
}
} else {
sync_fuzzers(afl);
}
}
}