diff options
| author | vanhauser-thc <vh@thc.org> | 2021-05-21 23:16:37 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-05-21 23:16:46 +0200 |
| commit | d14a758f69407fe5c39cdcccc093efd5d15ed43c (patch) | |
| tree | eb38413efc2b98b6da8433a55574cb2877f546f0 /src | |
| parent | 5a14ceb504514ba32e419c6399a5550abec68102 (diff) | |
| download | afl++-d14a758f69407fe5c39cdcccc093efd5d15ed43c.tar.gz | |
lenient dict parsing, no map size enum for binary fuzzing
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-extras.c | 14 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 11 |
2 files changed, 21 insertions, 4 deletions
diff --git a/src/afl-fuzz-extras.c b/src/afl-fuzz-extras.c index 6091db15..584241d4 100644 --- a/src/afl-fuzz-extras.c +++ b/src/afl-fuzz-extras.c @@ -130,6 +130,20 @@ void load_extras_file(afl_state_t *afl, u8 *fname, u32 *min_len, u32 *max_len, } + /* Skip [number] */ + + if (*lptr == '[') { + + do { + + ++lptr; + + } while (*lptr >= '0' && *lptr <= '9'); + + if (*lptr == ']') { ++lptr; } + + } + /* Skip whitespace and = signs. */ while (isspace(*lptr) || *lptr == '=') { diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 5f939115..37659831 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -1717,10 +1717,11 @@ int main(int argc, char **argv_orig, char **envp) { afl_shm_init(&afl->shm, afl->fsrv.map_size, afl->non_instrumented_mode); if (!afl->non_instrumented_mode && !afl->fsrv.qemu_mode && - !afl->unicorn_mode) { + !afl->unicorn_mode && !afl->fsrv.frida_mode && + !((map_size == MAP_SIZE || map_size == 65536) && + afl->afl_env.afl_skip_bin_check)) { - if (map_size <= DEFAULT_SHMEM_SIZE && !afl->non_instrumented_mode && - !afl->fsrv.qemu_mode && !afl->unicorn_mode) { + if (map_size <= DEFAULT_SHMEM_SIZE) { afl->fsrv.map_size = DEFAULT_SHMEM_SIZE; // dummy temporary value char vbuf[16]; @@ -1778,7 +1779,9 @@ int main(int argc, char **argv_orig, char **envp) { if ((map_size <= DEFAULT_SHMEM_SIZE || afl->cmplog_fsrv.map_size < map_size) && !afl->non_instrumented_mode && !afl->fsrv.qemu_mode && - !afl->fsrv.frida_mode && !afl->unicorn_mode) { + !afl->fsrv.frida_mode && !afl->unicorn_mode && + !((map_size == MAP_SIZE || map_size == 65536) && + afl->afl_env.afl_skip_bin_check)) { afl->cmplog_fsrv.map_size = MAX(map_size, (u32)DEFAULT_SHMEM_SIZE); char vbuf[16]; |