ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-17 20:28:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

LTO optimization, variable map size, autodictionary (#307)

Browse Source 
* lto module clean-up

* step 1/3

* step 1/3 completed

* if tmp is ever made non-static

* parts 2 and 3 - autodictionary is complete

* variable map_size support

* variable map size: changed overlooked functions

* remove debug for autodict

* 64 bit alignment of map size

* fix review comments

* force 64 bit alignment on both sides

* typo
This commit is contained in:
van Hauser
2020-04-10 22:33:11 +02:00
committed by GitHub
parent 6dcbc4dff4
commit 3a509c6168
25 changed files with 728 additions and 162 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/afl-fuzz-mutators.c
View File

@ -244,7 +244,7 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
if (afl->stop_soon || fault == FAULT_ERROR) { goto abort_trimming; }
cksum = hash32(afl->fsrv.trace_bits, MAP_SIZE, HASH_CONST);
cksum = hash32(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST);
if (cksum == q->exec_cksum) {
@ -257,7 +257,8 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
if (!needs_write) {
needs_write = 1;
memcpy(afl->clean_trace_custom, afl->fsrv.trace_bits, MAP_SIZE);
memcpy(afl->clean_trace_custom, afl->fsrv.trace_bits,
afl->fsrv.map_size);
}
@ -307,7 +308,7 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
ck_write(fd, in_buf, q->len, q->fname);
close(fd);
memcpy(afl->fsrv.trace_bits, afl->clean_trace_custom, MAP_SIZE);
memcpy(afl->fsrv.trace_bits, afl->clean_trace_custom, afl->fsrv.map_size);
update_bitmap_score(afl, q);
}