diff options
Diffstat (limited to 'src/afl-fuzz-init.c')
| -rw-r--r-- | src/afl-fuzz-init.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 70a49a6b..e505abd4 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -2490,6 +2490,18 @@ void check_asan_opts(afl_state_t *afl) { } + x = get_afl_env("LSAN_OPTIONS"); + + if (x) { + + if (!strstr(x, "symbolize=0")) { + + FATAL("Custom LSAN_OPTIONS set without symbolize=0 - please fix!"); + + } + + } + } /* Handle stop signal (Ctrl-C, etc). */ @@ -2692,7 +2704,7 @@ void check_binary(afl_state_t *afl, u8 *fname) { #endif /* ^!__APPLE__ */ - if (!afl->fsrv.qemu_mode && !afl->unicorn_mode && + if (!afl->fsrv.qemu_mode && !afl->fsrv.frida_mode && !afl->unicorn_mode && !afl->non_instrumented_mode && !memmem(f_data, f_len, SHM_ENV_VAR, strlen(SHM_ENV_VAR) + 1)) { @@ -2720,7 +2732,7 @@ void check_binary(afl_state_t *afl, u8 *fname) { } - if ((afl->fsrv.qemu_mode) && + if ((afl->fsrv.qemu_mode || afl->fsrv.frida_mode) && memmem(f_data, f_len, SHM_ENV_VAR, strlen(SHM_ENV_VAR) + 1)) { SAYF("\n" cLRD "[-] " cRST @@ -2735,7 +2747,8 @@ void check_binary(afl_state_t *afl, u8 *fname) { } if (memmem(f_data, f_len, "__asan_init", 11) || - memmem(f_data, f_len, "__msan_init", 11)) { + memmem(f_data, f_len, "__msan_init", 11) || + memmem(f_data, f_len, "__lsan_init", 11)) { afl->fsrv.uses_asan = 1; @@ -2757,7 +2770,8 @@ void check_binary(afl_state_t *afl, u8 *fname) { } - if (memmem(f_data, f_len, DEFER_SIG, strlen(DEFER_SIG) + 1)) { + if (afl->fsrv.frida_mode || + memmem(f_data, f_len, DEFER_SIG, strlen(DEFER_SIG) + 1)) { OKF(cPIN "Deferred forkserver binary detected."); setenv(DEFER_ENV_VAR, "1", 1); |