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len for cmplog rtn

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This commit is contained in:
aflpp 2021-03-01 19:13:29 +01:00
parent 14fd477147
commit 7259075b71
1 changed files with 8 additions and 8 deletions
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16
src/afl-fuzz-redqueen.c
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@ -1853,7 +1853,7 @@ static u8 cmp_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf,
}
static u8 rtn_extend_encoding(afl_state_t *afl, u8 *pattern, u8 *repl,
u8 *o_pattern, u8 *changed_val, u32 idx,
u8 *o_pattern, u8 *changed_val, u8 plen, u32 idx,
u32 taint_len, u8 *orig_buf, u8 *buf, u8 *cbuf,
u32 len, u8 lvl, u8 *status) {
@ -1866,7 +1866,7 @@ static u8 rtn_extend_encoding(afl_state_t *afl, u8 *pattern, u8 *repl,
u8 save[40];
u32 saved_idx = idx, pre, from = 0, to = 0, i, j;
u32 its_len = MIN((u32)32, len - idx);
u32 its_len = MIN((u32)plen, len - idx);
its_len = MIN(its_len, taint_len);
u32 saved_its_len = its_len;
@ -2365,9 +2365,9 @@ static u8 rtn_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf,
status = 0;
if (unlikely(rtn_extend_encoding(afl, o->v0, o->v1, orig_o->v0,
orig_o->v1, idx, taint_len, orig_buf,
buf, cbuf, len, lvl, &status))) {
if (unlikely(rtn_extend_encoding(
afl, o->v0, o->v1, orig_o->v0, orig_o->v1, SHAPE_BYTES(h->shape),
idx, taint_len, orig_buf, buf, cbuf, len, lvl, &status))) {
return 1;
@ -2382,9 +2382,9 @@ static u8 rtn_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf,
status = 0;
if (unlikely(rtn_extend_encoding(afl, o->v1, o->v0, orig_o->v1,
orig_o->v0, idx, taint_len, orig_buf,
buf, cbuf, len, lvl, &status))) {
if (unlikely(rtn_extend_encoding(
afl, o->v1, o->v0, orig_o->v1, orig_o->v0, SHAPE_BYTES(h->shape),
idx, taint_len, orig_buf, buf, cbuf, len, lvl, &status))) {
return 1;