diff options
Diffstat (limited to 'src/afl-fuzz.c')
| -rw-r--r-- | src/afl-fuzz.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 836393ac..44c48088 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -24,6 +24,7 @@ */ #include "afl-fuzz.h" +#include "cmplog.h" static u8 *get_libradamsa_path(u8 *own_loc) { @@ -213,6 +214,8 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) { static int stricmp(char const *a, char const *b) { + if (!a || !b) FATAL("Null reference"); + for (;; ++a, ++b) { int d; @@ -498,8 +501,8 @@ int main(int argc, char **argv_orig, char **envp) { case 'Q': /* QEMU mode */ - if (afl->qemu_mode) FATAL("Multiple -Q options not supported"); - afl->qemu_mode = 1; + if (afl->fsrv.qemu_mode) FATAL("Multiple -Q options not supported"); + afl->fsrv.qemu_mode = 1; if (!mem_limit_given) afl->fsrv.mem_limit = MEM_LIMIT_QEMU; @@ -524,7 +527,7 @@ int main(int argc, char **argv_orig, char **envp) { case 'W': /* Wine+QEMU mode */ if (afl->use_wine) FATAL("Multiple -W options not supported"); - afl->qemu_mode = 1; + afl->fsrv.qemu_mode = 1; afl->use_wine = 1; if (!mem_limit_given) afl->fsrv.mem_limit = 0; @@ -748,7 +751,7 @@ int main(int argc, char **argv_orig, char **envp) { if (afl->dumb_mode) { if (afl->crash_mode) FATAL("-C and -n are mutually exclusive"); - if (afl->qemu_mode) FATAL("-Q and -n are mutually exclusive"); + if (afl->fsrv.qemu_mode) FATAL("-Q and -n are mutually exclusive"); if (afl->unicorn_mode) FATAL("-U and -n are mutually exclusive"); } @@ -816,7 +819,7 @@ int main(int argc, char **argv_orig, char **envp) { if (afl->afl_env.afl_preload) { - if (afl->qemu_mode) { + if (afl->fsrv.qemu_mode) { u8 *qemu_preload = getenv("QEMU_SET_ENV"); u8 *afl_preload = getenv("AFL_PRELOAD"); @@ -991,7 +994,7 @@ int main(int argc, char **argv_orig, char **envp) { if (afl->unicorn_mode) FATAL("CmpLog and Unicorn mode are not compatible at the moment, sorry"); - if (!afl->qemu_mode) check_binary(afl, afl->cmplog_binary); + if (!afl->fsrv.qemu_mode) check_binary(afl, afl->cmplog_binary); } @@ -999,7 +1002,7 @@ int main(int argc, char **argv_orig, char **envp) { afl->start_time = get_cur_time(); - if (afl->qemu_mode) { + if (afl->fsrv.qemu_mode) { if (afl->use_wine) use_argv = get_wine_argv(argv[0], &afl->fsrv.target_path, argc - optind, @@ -1015,6 +1018,16 @@ int main(int argc, char **argv_orig, char **envp) { } afl->argv = use_argv; + + if (afl->cmplog_binary) { + + SAYF("Spawning cmplog forkserver"); + memcpy(&afl->cmplog_fsrv, &afl->fsrv, sizeof(afl->fsrv)); + 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); + + } + perform_dry_run(afl); cull_queue(afl); @@ -1152,8 +1165,6 @@ int main(int argc, char **argv_orig, char **envp) { if (afl->fsrv.child_pid > 0) kill(afl->fsrv.child_pid, SIGKILL); if (afl->fsrv.fsrv_pid > 0) kill(afl->fsrv.fsrv_pid, SIGKILL); - if (afl->cmplog_child_pid > 0) kill(afl->cmplog_child_pid, SIGKILL); - if (afl->cmplog_fsrv_pid > 0) kill(afl->cmplog_fsrv_pid, SIGKILL); /* Now that we've killed the forkserver, we wait for it to be able to get * rusage stats. */ if (waitpid(afl->fsrv.fsrv_pid, NULL, 0) <= 0) { WARNF("error waitpid\n"); } |