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fix all cmplog errors

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This commit is contained in:
Andrea Fioraldi
2020-04-13 11:37:48 +02:00
parent 459d8f9ba2
commit 033c743a41
3 changed files with 8 additions and 14 deletions
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6
src/afl-fuzz-cmplog.c
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@ -37,13 +37,9 @@ void cmplog_exec_child(afl_forkserver_t *fsrv, char **argv) {
setenv("___AFL_EINS_ZWEI_POLIZEI___", "1", 1);
if (!fsrv->qemu_mode && argv[0] != fsrv->cmplog_binary) {
ck_free(argv[0]);
if (!fsrv->qemu_mode && argv[0] != fsrv->cmplog_binary)
argv[0] = fsrv->cmplog_binary;
}
execv(argv[0], argv);
}

14
src/afl-fuzz-run.c
View File

@ -46,10 +46,10 @@ u8 run_target(afl_state_t *afl, afl_forkserver_t *fsrv, u32 timeout) {
must prevent any earlier operations from venturing into that
territory. */
if (fsrv->trace_bits) memset(fsrv->trace_bits, 0, fsrv->map_size);
memset(fsrv->trace_bits, 0, fsrv->map_size);
MEM_BARRIER();
/* we have the fork server (or faux server) up and running, so simply
tell it to have at it, and then read back PID. */
@ -120,18 +120,14 @@ u8 run_target(afl_state_t *afl, afl_forkserver_t *fsrv, u32 timeout) {
MEM_BARRIER();
if (fsrv->trace_bits) {
tb4 = *(u32 *)fsrv->trace_bits;
tb4 = *(u32 *)fsrv->trace_bits;
#ifdef WORD_SIZE_64
classify_counts(afl, (u64 *)fsrv->trace_bits);
classify_counts(afl, (u64 *)fsrv->trace_bits);
#else
classify_counts(afl, (u32 *)fsrv->trace_bits);
classify_counts(afl, (u32 *)fsrv->trace_bits);
#endif /* ^WORD_SIZE_64 */
}
fsrv->prev_timed_out = fsrv->child_timed_out;
/* Report outcome to caller. */

2
src/afl-fuzz.c
View File

@ -1022,6 +1022,8 @@ int main(int argc, char **argv_orig, char **envp) {
ACTF("Spawning cmplog forkserver");
afl_fsrv_init_dup(&afl->cmplog_fsrv, &afl->fsrv);
// TODO: this is semi-nice
afl->cmplog_fsrv.trace_bits = afl->fsrv.trace_bits;
afl->cmplog_fsrv.qemu_mode = afl->fsrv.qemu_mode;
afl->cmplog_fsrv.cmplog_binary = afl->cmplog_binary;
afl->cmplog_fsrv.init_child_func = cmplog_exec_child;
afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon,