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different driver

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This commit is contained in:
van Hauser
2020-08-10 01:04:50 +02:00
parent 5e36fb32a8
commit a6521e89fc
1 changed files with 6 additions and 17 deletions
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23
examples/aflpp_driver/aflpp_driver.c
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@ -106,9 +106,6 @@ If 1, close stdout at startup. If 2 close stderr; if 3 close both.
#error "Support for your platform has not been implemented" #error "Support for your platform has not been implemented"
#endif #endif
int __afl_sharedmem_fuzzing = 1;
extern unsigned int * __afl_fuzz_len;
extern unsigned char *__afl_fuzz_ptr;
extern unsigned char *__afl_area_ptr; extern unsigned char *__afl_area_ptr;
// extern struct cmp_map *__afl_cmp_map; // extern struct cmp_map *__afl_cmp_map;
@ -269,6 +266,7 @@ __attribute__((constructor(1))) void __afl_protect(void) {
int main(int argc, char **argv) { int main(int argc, char **argv) {
fprintf(stderr, "dummy map is at %p\n", __afl_area_ptr); fprintf(stderr, "dummy map is at %p\n", __afl_area_ptr);
unsigned char buf[1024000];
printf( printf(
"======================= INFO =========================\n" "======================= INFO =========================\n"
@ -306,7 +304,6 @@ int main(int argc, char **argv) {
printf("WARNING: using the deprecated call style `%s %d`\n", argv[0], N); printf("WARNING: using the deprecated call style `%s %d`\n", argv[0], N);
else if (argc > 1) { else if (argc > 1) {
__afl_sharedmem_fuzzing = 0;
munmap(__afl_area_ptr, MAX_DUMMY_SIZE); // we need to free 0x10000 munmap(__afl_area_ptr, MAX_DUMMY_SIZE); // we need to free 0x10000
__afl_area_ptr = NULL; __afl_area_ptr = NULL;
__afl_manual_init(); __afl_manual_init();
@ -328,25 +325,17 @@ int main(int argc, char **argv) {
int num_runs = 0; int num_runs = 0;
while (__afl_persistent_loop(N)) { while (__afl_persistent_loop(N)) {
#ifdef _DEBUG ssize_t n = read(0, buf, sizeof(buf));
fprintf(stderr, "CLIENT crc: %016llx len: %u\n",
hash64(__afl_fuzz_ptr, *__afl_fuzz_len, 0xa5b35705),
*__afl_fuzz_len);
fprintf(stderr, "RECV:");
for (int i = 0; i < *__afl_fuzz_len; i++)
fprintf(stderr, "%02x", __afl_fuzz_ptr[i]);
fprintf(stderr, "\n");
#endif
if (*__afl_fuzz_len) {
num_runs++; if (n > 0) {
LLVMFuzzerTestOneInput(__afl_fuzz_ptr, *__afl_fuzz_len);
LLVMFuzzerTestOneInput(buf, n);
} }
} }
printf("%s: successfully executed %d input(s)\n", argv[0], num_runs); printf("%s: successfully executed input(s)\n", argv[0]);
} }