diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-analyze.c | 218 | ||||
| -rw-r--r-- | src/afl-cc.c | 12 | ||||
| -rw-r--r-- | src/afl-fuzz-init.c | 17 | ||||
| -rw-r--r-- | src/afl-fuzz-stats.c | 52 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 3 |
5 files changed, 129 insertions, 173 deletions
diff --git a/src/afl-analyze.c b/src/afl-analyze.c index aabdbf1a..606254d9 100644 --- a/src/afl-analyze.c +++ b/src/afl-analyze.c @@ -55,12 +55,7 @@ #include <sys/types.h> #include <sys/resource.h> -static s32 child_pid; /* PID of the tested program */ - -static u8 *trace_bits; /* SHM with instrumentation bitmap */ - -static u8 *in_file, /* Analyzer input test case */ - *prog_in; /* Targeted program input file */ +static u8 *in_file; /* Analyzer input test case */ static u8 *in_data; /* Input data for analysis */ @@ -73,20 +68,19 @@ static u64 orig_cksum; /* Original checksum */ static u64 mem_limit = MEM_LIMIT; /* Memory limit (MB) */ -static s32 dev_null_fd = -1; /* FD to /dev/null */ - static bool edges_only, /* Ignore hit counts? */ use_hex_offsets, /* Show hex offsets? */ use_stdin = true; /* Use stdin for program input? */ -static volatile u8 stop_soon, /* Ctrl-C pressed? */ - child_timed_out; /* Child timed out? */ +static volatile u8 stop_soon; /* Ctrl-C pressed? */ static u8 *target_path; static u8 frida_mode; static u8 qemu_mode; static u32 map_size = MAP_SIZE; +static afl_forkserver_t fsrv = {0}; /* The forkserver */ + /* Constants used for describing byte behavior. */ #define RESP_NONE 0x00 /* Changing byte is a no-op. */ @@ -156,7 +150,7 @@ static void classify_counts(u8 *mem) { static inline u8 anything_set(void) { - u32 *ptr = (u32 *)trace_bits; + u32 *ptr = (u32 *)fsrv.trace_bits; u32 i = (map_size >> 2); while (i--) { @@ -173,7 +167,7 @@ static inline u8 anything_set(void) { static void at_exit_handler(void) { - unlink(prog_in); /* Ignore errors */ + unlink(fsrv.out_file); /* Ignore errors */ } @@ -205,116 +199,29 @@ static void read_initial_file(void) { } -/* Write output file. */ - -static s32 write_to_file(u8 *path, u8 *mem, u32 len) { - - s32 ret; - - unlink(path); /* Ignore errors */ - - ret = open(path, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION); - - if (ret < 0) { PFATAL("Unable to create '%s'", path); } - - ck_write(ret, mem, len, path); - - lseek(ret, 0, SEEK_SET); - - return ret; - -} - /* Execute target application. Returns exec checksum, or 0 if program times out. */ -static u32 analyze_run_target(char **argv, u8 *mem, u32 len, u8 first_run) { - - static struct itimerval it; - int status = 0; - - s32 prog_in_fd; - u64 cksum; - - memset(trace_bits, 0, map_size); - MEM_BARRIER(); - - prog_in_fd = write_to_file(prog_in, mem, len); - - child_pid = fork(); - - if (child_pid < 0) { PFATAL("fork() failed"); } - - if (!child_pid) { - - struct rlimit r; - - if (dup2(use_stdin ? prog_in_fd : dev_null_fd, 0) < 0 || - dup2(dev_null_fd, 1) < 0 || dup2(dev_null_fd, 2) < 0) { - - *(u32 *)trace_bits = EXEC_FAIL_SIG; - PFATAL("dup2() failed"); - - } - - close(dev_null_fd); - close(prog_in_fd); - - if (mem_limit) { - - r.rlim_max = r.rlim_cur = ((rlim_t)mem_limit) << 20; - -#ifdef RLIMIT_AS - - setrlimit(RLIMIT_AS, &r); /* Ignore errors */ +static u32 analyze_run_target(u8 *mem, u32 len, u8 first_run) { -#else - - setrlimit(RLIMIT_DATA, &r); /* Ignore errors */ - -#endif /* ^RLIMIT_AS */ - - } - - r.rlim_max = r.rlim_cur = 0; - setrlimit(RLIMIT_CORE, &r); /* Ignore errors */ - - execv(target_path, argv); - - *(u32 *)trace_bits = EXEC_FAIL_SIG; - exit(0); + afl_fsrv_write_to_testcase(&fsrv, mem, len); + fsrv_run_result_t ret = afl_fsrv_run_target(&fsrv, exec_tmout, &stop_soon); - } - - close(prog_in_fd); - - /* Configure timeout, wait for child, cancel timeout. */ - - child_timed_out = 0; - it.it_value.tv_sec = (exec_tmout / 1000); - it.it_value.tv_usec = (exec_tmout % 1000) * 1000; + if (ret == FSRV_RUN_ERROR) { - setitimer(ITIMER_REAL, &it, NULL); + FATAL("Error in forkserver"); - if (waitpid(child_pid, &status, 0) <= 0) { FATAL("waitpid() failed"); } + } else if (ret == FSRV_RUN_NOINST) { - child_pid = 0; - it.it_value.tv_sec = 0; - it.it_value.tv_usec = 0; + FATAL("Target not instrumented"); - setitimer(ITIMER_REAL, &it, NULL); + } else if (ret == FSRV_RUN_NOBITS) { - MEM_BARRIER(); - - /* Clean up bitmap, analyze exit condition, etc. */ - - if (*(u32 *)trace_bits == EXEC_FAIL_SIG) { - - FATAL("Unable to execute '%s'", argv[0]); + FATAL("Failed to run target"); } - classify_counts(trace_bits); + classify_counts(fsrv.trace_bits); total_execs++; if (stop_soon) { @@ -326,21 +233,19 @@ static u32 analyze_run_target(char **argv, u8 *mem, u32 len, u8 first_run) { /* Always discard inputs that time out. */ - if (child_timed_out) { + if (fsrv.last_run_timed_out) { exec_hangs++; return 0; } - cksum = hash64(trace_bits, map_size, HASH_CONST); + u64 cksum = hash64(fsrv.trace_bits, fsrv.map_size, HASH_CONST); - /* We don't actually care if the target is crashing or not, - except that when it does, the checksum should be different. */ + if (ret == FSRV_RUN_CRASH) { - if (WIFSIGNALED(status) || - (WIFEXITED(status) && WEXITSTATUS(status) == MSAN_ERROR) || - (WIFEXITED(status) && WEXITSTATUS(status))) { + /* We don't actually care if the target is crashing or not, + except that when it does, the checksum should be different. */ cksum ^= 0xffffffff; @@ -604,7 +509,7 @@ static void dump_hex(u32 len, u8 *b_data) { /* Actually analyze! */ -static void analyze(char **argv) { +static void analyze() { u32 i; u32 boring_len = 0, prev_xff = 0, prev_x01 = 0, prev_s10 = 0, prev_a10 = 0; @@ -630,16 +535,16 @@ static void analyze(char **argv) { code. */ in_data[i] ^= 0xff; - xor_ff = analyze_run_target(argv, in_data, in_len, 0); + xor_ff = analyze_run_target(in_data, in_len, 0); in_data[i] ^= 0xfe; - xor_01 = analyze_run_target(argv, in_data, in_len, 0); + xor_01 = analyze_run_target(in_data, in_len, 0); in_data[i] = (in_data[i] ^ 0x01) - 0x10; - sub_10 = analyze_run_target(argv, in_data, in_len, 0); + sub_10 = analyze_run_target(in_data, in_len, 0); in_data[i] += 0x20; - add_10 = analyze_run_target(argv, in_data, in_len, 0); + add_10 = analyze_run_target(in_data, in_len, 0); in_data[i] -= 0x10; /* Classify current behavior. */ @@ -712,7 +617,7 @@ static void handle_stop_sig(int sig) { (void)sig; stop_soon = 1; - if (child_pid > 0) { kill(child_pid, SIGKILL); } + afl_fsrv_killall(); } @@ -724,10 +629,10 @@ static void set_up_environment(char **argv) { char *afl_preload; char *frida_afl_preload = NULL; - dev_null_fd = open("/dev/null", O_RDWR); - if (dev_null_fd < 0) { PFATAL("Unable to open /dev/null"); } + fsrv.dev_null_fd = open("/dev/null", O_RDWR); + if (fsrv.dev_null_fd < 0) { PFATAL("Unable to open /dev/null"); } - if (!prog_in) { + if (!fsrv.out_file) { u8 *use_dir = "."; @@ -738,10 +643,15 @@ static void set_up_environment(char **argv) { } - prog_in = alloc_printf("%s/.afl-analyze-temp-%u", use_dir, (u32)getpid()); + fsrv.out_file = alloc_printf("%s/.afl-analyze-temp-%u", use_dir, (u32)getpid()); } + unlink(fsrv.out_file); + fsrv.out_fd = open(fsrv.out_file, O_RDWR | O_CREAT | O_EXCL, DEFAULT_PERMISSION); + + if (fsrv.out_fd < 0) { PFATAL("Unable to create '%s'", fsrv.out_file); } + /* Set sane defaults... */ x = get_afl_env("ASAN_OPTIONS"); @@ -965,6 +875,8 @@ int main(int argc, char **argv_orig, char **envp) { SAYF(cCYA "afl-analyze" VERSION cRST " by Michal Zalewski\n"); + afl_fsrv_init(&fsrv); + while ((opt = getopt(argc, argv, "+i:f:m:t:eOQUWh")) > 0) { switch (opt) { @@ -977,9 +889,9 @@ int main(int argc, char **argv_orig, char **envp) { case 'f': - if (prog_in) { FATAL("Multiple -f options not supported"); } - use_stdin = 0; - prog_in = optarg; + if (fsrv.out_file) { FATAL("Multiple -f options not supported"); } + fsrv.use_stdin = 0; + fsrv.out_file = ck_strdup(optarg); break; case 'e': @@ -1000,6 +912,7 @@ int main(int argc, char **argv_orig, char **envp) { if (!strcmp(optarg, "none")) { mem_limit = 0; + fsrv.mem_limit = 0; break; } @@ -1038,6 +951,8 @@ int main(int argc, char **argv_orig, char **envp) { } + fsrv.mem_limit = mem_limit; + } break; @@ -1057,6 +972,8 @@ int main(int argc, char **argv_orig, char **envp) { } + fsrv.exec_tmout = exec_tmout; + break; case 'O': /* FRIDA mode */ @@ -1064,6 +981,7 @@ int main(int argc, char **argv_orig, char **envp) { if (frida_mode) { FATAL("Multiple -O options not supported"); } frida_mode = 1; + fsrv.frida_mode = frida_mode; break; @@ -1073,6 +991,8 @@ int main(int argc, char **argv_orig, char **envp) { if (!mem_limit_given) { mem_limit = MEM_LIMIT_QEMU; } qemu_mode = 1; + fsrv.mem_limit = mem_limit; + fsrv.qemu_mode = qemu_mode; break; case 'U': @@ -1081,6 +1001,7 @@ int main(int argc, char **argv_orig, char **envp) { if (!mem_limit_given) { mem_limit = MEM_LIMIT_UNICORN; } unicorn_mode = 1; + fsrv.mem_limit = mem_limit; break; case 'W': /* Wine+QEMU mode */ @@ -1090,6 +1011,8 @@ int main(int argc, char **argv_orig, char **envp) { use_wine = 1; if (!mem_limit_given) { mem_limit = 0; } + fsrv.qemu_mode = qemu_mode; + fsrv.mem_limit = mem_limit; break; @@ -1108,6 +1031,7 @@ int main(int argc, char **argv_orig, char **envp) { if (optind == argc || !in_file) { usage(argv[0]); } map_size = get_map_size(); + fsrv.map_size = map_size; use_hex_offsets = !!get_afl_env("AFL_ANALYZE_HEX"); @@ -1117,14 +1041,15 @@ int main(int argc, char **argv_orig, char **envp) { /* initialize cmplog_mode */ shm.cmplog_mode = 0; - trace_bits = afl_shm_init(&shm, map_size, 0); + atexit(at_exit_handler); setup_signal_handlers(); set_up_environment(argv); - target_path = find_binary(argv[optind]); - detect_file_args(argv + optind, prog_in, &use_stdin); + fsrv.target_path = find_binary(argv[optind]); + fsrv.trace_bits = afl_shm_init(&shm, map_size, 0); + detect_file_args(argv + optind, fsrv.out_file, &use_stdin); if (qemu_mode) { @@ -1148,14 +1073,31 @@ int main(int argc, char **argv_orig, char **envp) { SAYF("\n"); + if (getenv("AFL_FORKSRV_INIT_TMOUT")) { + + s32 forksrv_init_tmout = atoi(getenv("AFL_FORKSRV_INIT_TMOUT")); + if (forksrv_init_tmout < 1) { + + FATAL("Bad value specified for AFL_FORKSRV_INIT_TMOUT"); + + } + + fsrv.init_tmout = (u32)forksrv_init_tmout; + + } + + fsrv.kill_signal = + parse_afl_kill_signal_env(getenv("AFL_KILL_SIGNAL"), SIGKILL); + read_initial_file(); ACTF("Performing dry run (mem limit = %llu MB, timeout = %u ms%s)...", mem_limit, exec_tmout, edges_only ? ", edges only" : ""); - analyze_run_target(use_argv, in_data, in_len, 1); + afl_fsrv_start(&fsrv, use_argv, &stop_soon, false); + analyze_run_target(in_data, in_len, 1); - if (child_timed_out) { + if (fsrv.last_run_timed_out) { FATAL("Target binary times out (adjusting -t may help)."); @@ -1167,13 +1109,15 @@ int main(int argc, char **argv_orig, char **envp) { } - analyze(use_argv); + analyze(); OKF("We're done here. Have a nice day!\n"); - if (target_path) { ck_free(target_path); } - afl_shm_deinit(&shm); + afl_fsrv_deinit(&fsrv); + if (fsrv.target_path) { ck_free(fsrv.target_path); } + if (in_data) { ck_free(in_data); } + exit(0); diff --git a/src/afl-cc.c b/src/afl-cc.c index 486f7468..980e5d86 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -315,7 +315,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { u8 fortify_set = 0, asan_set = 0, x_set = 0, bit_mode = 0, shared_linking = 0, preprocessor_only = 0, have_unroll = 0, have_o = 0, have_pic = 0, - have_c = 0; + have_c = 0, partial_linking = 0; cc_params = ck_alloc((argc + 128) * sizeof(u8 *)); @@ -767,6 +767,8 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (!strcmp(cur, "-x")) x_set = 1; if (!strcmp(cur, "-E")) preprocessor_only = 1; if (!strcmp(cur, "-shared")) shared_linking = 1; + if (!strcmp(cur, "-Wl,-r")) partial_linking = 1; + if (!strcmp(cur, "-Wl,-i")) partial_linking = 1; if (!strcmp(cur, "-c")) have_c = 1; if (!strncmp(cur, "-O", 2)) have_o = 1; @@ -996,7 +998,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { switch (bit_mode) { case 0: - if (!shared_linking) + if (!shared_linking && !partial_linking) cc_params[cc_par_cnt++] = alloc_printf("%s/afl-compiler-rt.o", obj_path); if (lto_mode) @@ -1005,7 +1007,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { break; case 32: - if (!shared_linking) { + if (!shared_linking && !partial_linking) { cc_params[cc_par_cnt++] = alloc_printf("%s/afl-compiler-rt-32.o", obj_path); @@ -1026,7 +1028,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { break; case 64: - if (!shared_linking) { + if (!shared_linking && !partial_linking) { cc_params[cc_par_cnt++] = alloc_printf("%s/afl-compiler-rt-64.o", obj_path); @@ -1049,7 +1051,7 @@ static void edit_params(u32 argc, char **argv, char **envp) { } #if !defined(__APPLE__) && !defined(__sun) - if (!shared_linking) + if (!shared_linking && !partial_linking) cc_params[cc_par_cnt++] = alloc_printf("-Wl,--dynamic-list=%s/dynamic_list.txt", obj_path); #endif diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 88b5bc02..872e3a32 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -480,13 +480,22 @@ void read_foreign_testcases(afl_state_t *afl, int first) { for (iter = 0; iter < afl->foreign_sync_cnt; iter++) { - if (afl->foreign_syncs[iter].dir != NULL && - afl->foreign_syncs[iter].dir[0] != 0) { + if (afl->foreign_syncs[iter].dir && afl->foreign_syncs[iter].dir[0]) { if (first) ACTF("Scanning '%s'...", afl->foreign_syncs[iter].dir); time_t mtime_max = 0; - u8 * name = strrchr(afl->foreign_syncs[iter].dir, '/'); - if (!name) { name = afl->foreign_syncs[iter].dir; } + + u8 *name = strrchr(afl->foreign_syncs[iter].dir, '/'); + if (!name) { + + name = afl->foreign_syncs[iter].dir; + + } else { + + ++name; + + } + if (!strcmp(name, "queue") || !strcmp(name, "out") || !strcmp(name, "default")) { diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index 4884b942..9648d795 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -766,9 +766,9 @@ void show_stats(afl_state_t *afl) { " uniq hangs : " cRST "%-6s" bSTG bV "\n", time_tmp, tmp); - SAYF(bVR bH bSTOP cCYA - " cycle progress " bSTG bH10 bH5 bH2 bH2 bHB bH bSTOP cCYA - " map coverage " bSTG bH bHT bH20 bH2 bVL "\n"); + SAYF(bVR bH bSTOP cCYA + " cycle progress " bSTG bH10 bH5 bH2 bH2 bH2 bHB bH bSTOP cCYA + " map coverage" bSTG bHT bH20 bH2 bVL "\n"); /* This gets funny because we want to print several variable-length variables together, but then cram them into a fixed-width field - so we need to @@ -778,13 +778,13 @@ void show_stats(afl_state_t *afl) { afl->queue_cur->favored ? "." : "*", afl->queue_cur->fuzz_level, ((double)afl->current_entry * 100) / afl->queued_paths); - SAYF(bV bSTOP " now processing : " cRST "%-16s " bSTG bV bSTOP, tmp); + SAYF(bV bSTOP " now processing : " cRST "%-18s " bSTG bV bSTOP, tmp); sprintf(tmp, "%0.02f%% / %0.02f%%", ((double)afl->queue_cur->bitmap_size) * 100 / afl->fsrv.map_size, t_byte_ratio); - SAYF(" map density : %s%-21s" bSTG bV "\n", + SAYF(" map density : %s%-19s" bSTG bV "\n", t_byte_ratio > 70 ? cLRD : ((t_bytes < 200 && !afl->non_instrumented_mode) ? cPIN : cRST), @@ -793,23 +793,23 @@ void show_stats(afl_state_t *afl) { sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->cur_skipped_paths), ((double)afl->cur_skipped_paths * 100) / afl->queued_paths); - SAYF(bV bSTOP " paths timed out : " cRST "%-16s " bSTG bV, tmp); + SAYF(bV bSTOP " paths timed out : " cRST "%-18s " bSTG bV, tmp); sprintf(tmp, "%0.02f bits/tuple", t_bytes ? (((double)t_bits) / t_bytes) : 0); - SAYF(bSTOP " count coverage : " cRST "%-21s" bSTG bV "\n", tmp); + SAYF(bSTOP " count coverage : " cRST "%-19s" bSTG bV "\n", tmp); - SAYF(bVR bH bSTOP cCYA - " stage progress " bSTG bH10 bH5 bH2 bH2 bX bH bSTOP cCYA - " findings in depth " bSTG bH10 bH5 bH2 bH2 bVL "\n"); + SAYF(bVR bH bSTOP cCYA + " stage progress " bSTG bH10 bH5 bH2 bH2 bH2 bX bH bSTOP cCYA + " findings in depth " bSTG bH10 bH5 bH2 bVL "\n"); sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->queued_favored), ((double)afl->queued_favored) * 100 / afl->queued_paths); /* Yeah... it's still going on... halp? */ - SAYF(bV bSTOP " now trying : " cRST "%-20s " bSTG bV bSTOP - " favored paths : " cRST "%-22s" bSTG bV "\n", + SAYF(bV bSTOP " now trying : " cRST "%-22s " bSTG bV bSTOP + " favored paths : " cRST "%-20s" bSTG bV "\n", afl->stage_name, tmp); if (!afl->stage_max) { @@ -824,12 +824,12 @@ void show_stats(afl_state_t *afl) { } - SAYF(bV bSTOP " stage execs : " cRST "%-21s" bSTG bV bSTOP, tmp); + SAYF(bV bSTOP " stage execs : " cRST "%-23s" bSTG bV bSTOP, tmp); sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->queued_with_cov), ((double)afl->queued_with_cov) * 100 / afl->queued_paths); - SAYF(" new edges on : " cRST "%-22s" bSTG bV "\n", tmp); + SAYF(" new edges on : " cRST "%-20s" bSTG bV "\n", tmp); sprintf(tmp, "%s (%s%s unique)", u_stringify_int(IB(0), afl->total_crashes), u_stringify_int(IB(1), afl->unique_crashes), @@ -837,14 +837,14 @@ void show_stats(afl_state_t *afl) { if (afl->crash_mode) { - SAYF(bV bSTOP " total execs : " cRST "%-20s " bSTG bV bSTOP - " new crashes : %s%-22s" bSTG bV "\n", + SAYF(bV bSTOP " total execs : " cRST "%-22s " bSTG bV bSTOP + " new crashes : %s%-20s" bSTG bV "\n", u_stringify_int(IB(0), afl->fsrv.total_execs), crash_color, tmp); } else { - SAYF(bV bSTOP " total execs : " cRST "%-20s " bSTG bV bSTOP - " total crashes : %s%-22s" bSTG bV "\n", + SAYF(bV bSTOP " total execs : " cRST "%-22s " bSTG bV bSTOP + " total crashes : %s%-20s" bSTG bV "\n", u_stringify_int(IB(0), afl->fsrv.total_execs), crash_color, tmp); } @@ -856,12 +856,12 @@ void show_stats(afl_state_t *afl) { sprintf(tmp, "%s/sec (%s)", u_stringify_float(IB(0), afl->stats_avg_exec), afl->stats_avg_exec < 20 ? "zzzz..." : "slow!"); - SAYF(bV bSTOP " exec speed : " cLRD "%-20s ", tmp); + SAYF(bV bSTOP " exec speed : " cLRD "%-22s ", tmp); } else { sprintf(tmp, "%s/sec", u_stringify_float(IB(0), afl->stats_avg_exec)); - SAYF(bV bSTOP " exec speed : " cRST "%-20s ", tmp); + SAYF(bV bSTOP " exec speed : " cRST "%-22s ", tmp); } @@ -869,13 +869,12 @@ void show_stats(afl_state_t *afl) { u_stringify_int(IB(1), afl->unique_tmouts), (afl->unique_hangs >= KEEP_UNIQUE_HANG) ? "+" : ""); - SAYF(bSTG bV bSTOP " total tmouts : " cRST "%-22s" bSTG bV "\n", tmp); + SAYF(bSTG bV bSTOP " total tmouts : " cRST "%-20s" bSTG bV "\n", tmp); /* Aaaalmost there... hold on! */ - SAYF(bVR bH cCYA bSTOP - " fuzzing strategy yields " bSTG bH10 bHT bH10 bH5 bHB bH bSTOP cCYA - " path geometry " bSTG bH5 bH2 bVL "\n"); + SAYF(bVR bH cCYA bSTOP " fuzzing strategy yields " bSTG bH10 bH2 bHT bH10 bH2 + bH bHB bH bSTOP cCYA " path geometry " bSTG bH5 bH2 bVL "\n"); if (unlikely(afl->custom_only)) { @@ -1017,9 +1016,10 @@ void show_stats(afl_state_t *afl) { if (unlikely(afl->afl_env.afl_custom_mutator_library)) { strcat(tmp, " "); - strcat(tmp, u_stringify_int(IB(2), afl->stage_finds[STAGE_PYTHON])); + strcat(tmp, u_stringify_int(IB(2), afl->stage_finds[STAGE_CUSTOM_MUTATOR])); strcat(tmp, "/"); - strcat(tmp, u_stringify_int(IB(3), afl->stage_cycles[STAGE_PYTHON])); + strcat(tmp, + u_stringify_int(IB(3), afl->stage_cycles[STAGE_CUSTOM_MUTATOR])); strcat(tmp, ","); } else { diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 196547f4..9a3780fb 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -575,7 +575,6 @@ int main(int argc, char **argv_orig, char **envp) { } afl->sync_id = ck_strdup(optarg); - afl->skip_deterministic = 0; // force deterministic fuzzing afl->old_seed_selection = 1; // force old queue walking seed selection afl->disable_trim = 1; // disable trimming @@ -1206,6 +1205,8 @@ int main(int argc, char **argv_orig, char **envp) { } + setenv("__AFL_OUT_DIR", afl->out_dir, 1); + if (get_afl_env("AFL_DISABLE_TRIM")) { afl->disable_trim = 1; } if (getenv("AFL_NO_UI") && getenv("AFL_FORCE_UI")) { |