ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-11 17:51:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix the file descriptor without determining null

Browse Source
This commit is contained in:
mark0
2023-07-28 17:32:59 +08:00
parent 705cdf45fc
commit bd1648e707
3 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
custom_mutators/aflpp/standalone/aflpp-standalone.c
View File

@ -39,6 +39,7 @@ my_mutator_t *afl_custom_init(afl_state_t *afl, unsigned int seed) {
data->afl = calloc(1, sizeof(afl_state_t));
data->afl->queue_cycle = 1;
data->afl->fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY);
if (data->afl->fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); }
rand_set_seed(data->afl, getpid());
return data;

1
src/afl-showmap.c
View File

@ -1611,6 +1611,7 @@ int main(int argc, char **argv_orig, char **envp) {
if (in_dir || in_filelist) {
afl->fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY);
if (afl->fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); }
afl->afl_env.afl_custom_mutator_library =
getenv("AFL_CUSTOM_MUTATOR_LIBRARY");
afl->afl_env.afl_python_module = getenv("AFL_PYTHON_MODULE");

1
test/unittests/unit_rand.c
View File

@ -67,6 +67,7 @@ static void test_rand_below(void **state) {
rand_set_seed(&afl, 1337);
afl.fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY);
if (afl.fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); }
assert(!(rand_below(&afl, 9000) > 9000));
assert_int_equal(rand_below(&afl, 1), 0);