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| author | van Hauser <vh@thc.org> | 2021-04-20 11:38:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-20 11:38:09 +0200 |
| commit | 48cef3c74727407f82c44800d382737265fe65b4 (patch) | |
| tree | 07338ec82703c20cc1f78a235ac3ad16e2465bf1 /src/afl-fuzz-init.c | |
| parent | f7179e44f6c46fef318b6413d9c00693c1af4602 (diff) | |
| parent | 3b5fa3632b0e482b2915709d7fbec827e1d997b9 (diff) | |
| download | afl++-48cef3c74727407f82c44800d382737265fe65b4.tar.gz | |
Merge pull request #871 from AFLplusplus/dev
push to stable
Diffstat (limited to 'src/afl-fuzz-init.c')
| -rw-r--r-- | src/afl-fuzz-init.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 70a49a6b..b6bfbc29 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -881,7 +881,7 @@ void perform_dry_run(afl_state_t *afl) { case FSRV_RUN_TMOUT: - if (afl->timeout_given) { + if (afl->timeout_given && !afl->afl_env.afl_exit_on_seed_issues) { /* if we have a timeout but a timeout value was given then always skip. The '+' meaning has been changed! */ @@ -1036,6 +1036,12 @@ void perform_dry_run(afl_state_t *afl) { } + if (afl->afl_env.afl_exit_on_seed_issues) { + + FATAL("As AFL_EXIT_ON_SEED_ISSUES is set, afl-fuzz exits."); + + } + /* Remove from fuzzing queue but keep for splicing */ struct queue_entry *p = afl->queue; @@ -2490,6 +2496,18 @@ 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 +2710,7 @@ 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 +2738,7 @@ 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 +2753,8 @@ 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 +2776,8 @@ 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); |