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This commit is contained in:
Dominik Maier
2020-03-27 23:30:15 +01:00
parent 3d6c58df53
commit e71c2937de
10 changed files with 66 additions and 55 deletions
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30
src/afl-fuzz-one.c
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@ -1957,7 +1957,9 @@ havoc_stage:
clone_to = rand_below(afl, temp_len);
new_buf = ck_maybe_grow((void **)&afl->out_scratch_buf, &afl->out_scratch_size, temp_len + clone_len);
new_buf =
ck_maybe_grow((void **)&afl->out_scratch_buf,
&afl->out_scratch_size, temp_len + clone_len);
/* Head */
@ -1977,8 +1979,8 @@ havoc_stage:
memcpy(new_buf + clone_to + clone_len, out_buf + clone_to,
temp_len - clone_to);
swap_bufs((void **)&afl->out_buf, &afl->out_size, (void **)&afl->out_scratch_buf, &afl->out_scratch_size);
swap_bufs((void **)&afl->out_buf, &afl->out_size,
(void **)&afl->out_scratch_buf, &afl->out_scratch_size);
out_buf = new_buf;
temp_len += clone_len;
@ -2072,7 +2074,8 @@ havoc_stage:
if (temp_len + extra_len >= MAX_FILE) break;
new_buf = ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + extra_len);
new_buf =
ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + extra_len);
/* Head */
memcpy(new_buf, out_buf, insert_at);
@ -2088,7 +2091,8 @@ havoc_stage:
if (temp_len + extra_len >= MAX_FILE) break;
new_buf = ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + extra_len);
new_buf =
ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + extra_len);
/* Head */
memcpy(new_buf, out_buf, insert_at);
@ -2236,11 +2240,7 @@ retry_splicing:
locate_diffs(in_buf, new_buf, MIN(len, target->len), &f_diff, &l_diff);
if (f_diff < 0 || l_diff < 2 || f_diff == l_diff) {
goto retry_splicing;
}
if (f_diff < 0 || l_diff < 2 || f_diff == l_diff) { goto retry_splicing; }
/* Split somewhere between the first and last differing byte. */
@ -2308,11 +2308,7 @@ radamsa_stage:
}
if (common_fuzz_stuff(afl, tmp_buf, temp_len)) {
goto abandon_entry;
}
if (common_fuzz_stuff(afl, tmp_buf, temp_len)) { goto abandon_entry; }
}
@ -3885,7 +3881,8 @@ pacemaker_fuzzing:
clone_to = rand_below(afl, temp_len);
new_buf = ck_maybe_grow(BUF_PARAMS(out_scratch), temp_len + clone_len);
new_buf = ck_maybe_grow(BUF_PARAMS(out_scratch),
temp_len + clone_len);
/* Head */
@ -4399,7 +4396,6 @@ u8 fuzz_one(afl_state_t *afl) {
return key_val_lv;
#undef BUF_PARAMS
}