diff options
author | van Hauser <vh@thc.org> | 2020-06-04 16:31:53 +0200 |
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committer | van Hauser <vh@thc.org> | 2020-06-04 16:31:53 +0200 |
commit | a9348e0acc1ea7de31858e2832f0a4abccf20599 (patch) | |
tree | b8ba26434d1f9edeafb1d588bed3a3ececbb2a0b /src | |
parent | 9a1e22afab096f64abf91daecbe78a9aac638f97 (diff) | |
download | afl++-a9348e0acc1ea7de31858e2832f0a4abccf20599.tar.gz |
fix cmplog for shmem persistent mode
Diffstat (limited to 'src')
-rw-r--r-- | src/afl-forkserver.c | 6 | ||||
-rw-r--r-- | src/afl-fuzz-run.c | 2 | ||||
-rw-r--r-- | src/afl-fuzz.c | 3 |
3 files changed, 8 insertions, 3 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index c0b6b136..7f89f0dc 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -101,6 +101,7 @@ void afl_fsrv_init_dup(afl_forkserver_t *fsrv_to, afl_forkserver_t *from) { fsrv_to->exec_tmout = from->exec_tmout; fsrv_to->mem_limit = from->mem_limit; fsrv_to->map_size = from->map_size; + fsrv_to->support_shmem_fuzz = from->support_shmem_fuzz; #ifndef HAVE_ARC4RANDOM fsrv_to->dev_urandom_fd = from->dev_urandom_fd; @@ -435,6 +436,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, falling through. */ *(u32 *)fsrv->trace_bits = EXEC_FAIL_SIG; + fprintf(stderr, "Error: execv to target failed\n"); exit(0); } @@ -508,7 +510,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, if (fsrv->support_shmem_fuzz) { - fsrv->use_shdmen_fuzz = 1; + fsrv->use_shmem_fuzz = 1; if (!be_quiet) { ACTF("Using SHARED MEMORY FUZZING feature."); } if ((status & FS_OPT_AUTODICT) == 0) { @@ -567,7 +569,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, if (fsrv->function_ptr == NULL || fsrv->function_opt == NULL) { // this is not afl-fuzz - we deny and return - if (fsrv->use_shdmen_fuzz) + if (fsrv->use_shmem_fuzz) status = (FS_OPT_ENABLED | FS_OPT_AUTODICT | FS_OPT_SHDMEM_FUZZ); else status = (FS_OPT_ENABLED | FS_OPT_AUTODICT); diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 91a64fba..a85e00fe 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -232,7 +232,7 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child_output); - if (afl->fsrv.support_shmem_fuzz && !afl->fsrv.use_shdmen_fuzz) { + if (afl->fsrv.support_shmem_fuzz && !afl->fsrv.use_shmem_fuzz) { afl_shm_deinit(afl->shm_fuzz); ck_free(afl->shm_fuzz); diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 44b91877..d5fed9f2 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -792,6 +792,8 @@ int main(int argc, char **argv_orig, char **envp) { } + if (!mem_limit_given && afl->shm.cmplog_mode) afl->fsrv.mem_limit += 260; + OKF("afl++ is maintained by Marc \"van Hauser\" Heuse, Heiko \"hexcoder\" " "Eißfeldt, Andrea Fioraldi and Dominik Maier"); OKF("afl++ is open source, get it at " @@ -1228,6 +1230,7 @@ int main(int argc, char **argv_orig, char **envp) { afl->cmplog_fsrv.init_child_func = cmplog_exec_child; afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child_output); + OKF("Cmplog forkserver successfully started"); } |