diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-analyze.c | 6 | ||||
| -rw-r--r-- | src/afl-forkserver.c | 1 | ||||
| -rw-r--r-- | src/afl-fuzz-cmplog.c | 469 | ||||
| -rw-r--r-- | src/afl-fuzz-mutators.c | 6 | ||||
| -rw-r--r-- | src/afl-fuzz-run.c | 14 | ||||
| -rw-r--r-- | src/afl-fuzz-state.c | 7 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 10 | ||||
| -rw-r--r-- | src/afl-showmap.c | 3 | ||||
| -rw-r--r-- | src/afl-tmin.c | 3 |
9 files changed, 35 insertions, 484 deletions
diff --git a/src/afl-analyze.c b/src/afl-analyze.c index b0e8afcb..66dbefab 100644 --- a/src/afl-analyze.c +++ b/src/afl-analyze.c @@ -58,7 +58,7 @@ static s32 child_pid; /* PID of the tested program */ -static u8 *trace_bits; /* SHM with instrumentation bitmap */ +static u8 *trace_bits; /* SHM with instrumentation bitmap */ static u8 *in_file, /* Analyzer input test case */ *prog_in; /* Targeted program input file */ @@ -75,7 +75,7 @@ static u64 mem_limit = MEM_LIMIT; /* Memory limit (MB) */ static s32 dev_null_fd = -1; /* FD to /dev/null */ -static u8 edges_only, /* Ignore hit counts? */ +static u8 edges_only, /* Ignore hit counts? */ use_hex_offsets, /* Show hex offsets? */ use_stdin = 1; /* Use stdin for program input? */ @@ -83,7 +83,7 @@ static volatile u8 stop_soon, /* Ctrl-C pressed? */ child_timed_out; /* Child timed out? */ static u8 *target_path; -static u8 qemu_mode; +static u8 qemu_mode; /* Constants used for describing byte behavior. */ diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index 3c0ad4a2..a7067791 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -187,6 +187,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, FATAL("Different forkserver not compatible with fauxserver"); fsrv->init_child_func = afl_fauxsrv_execv; + } if (pipe(st_pipe) || pipe(ctl_pipe)) PFATAL("pipe() failed"); diff --git a/src/afl-fuzz-cmplog.c b/src/afl-fuzz-cmplog.c index 4d8bb58f..6f201013 100644 --- a/src/afl-fuzz-cmplog.c +++ b/src/afl-fuzz-cmplog.c @@ -30,6 +30,7 @@ #include "cmplog.h" typedef struct cmplog_data { + } cmplog_data_t; void cmplog_exec_child(afl_forkserver_t *fsrv, char **argv) { @@ -38,479 +39,12 @@ void cmplog_exec_child(afl_forkserver_t *fsrv, char **argv) { if (!fsrv->qemu_mode && argv[0] != fsrv->cmplog_binary) { -#if 0 - afl->fsrv.child_timed_out = 0; - afl->cmplog_fsrv_pid = fork(); - - if (afl->cmplog_fsrv_pid < 0) PFATAL("fork() failed"); - - if (!afl->cmplog_fsrv_pid) { - - /* CHILD PROCESS */ - - struct rlimit r; - - /* Umpf. On OpenBSD, the default fd limit for root users is set to - soft 128. Let's try to fix that... */ - - if (!getrlimit(RLIMIT_NOFILE, &r) && r.rlim_cur < FORKSRV_FD + 2) { - - r.rlim_cur = FORKSRV_FD + 2; - setrlimit(RLIMIT_NOFILE, &r); /* Ignore errors */ - - } - - if (afl->fsrv.mem_limit) { - - r.rlim_max = r.rlim_cur = ((rlim_t)afl->fsrv.mem_limit) << 20; - -#ifdef RLIMIT_AS - setrlimit(RLIMIT_AS, &r); /* Ignore errors */ -#else - /* This takes care of OpenBSD, which doesn't have RLIMIT_AS, but - according to reliable sources, RLIMIT_DATA covers anonymous - maps - so we should be getting good protection against OOM bugs. */ - - setrlimit(RLIMIT_DATA, &r); /* Ignore errors */ -#endif /* ^RLIMIT_AS */ - - } - - /* Dumping cores is slow and can lead to anomalies if SIGKILL is delivered - before the dump is complete. */ - - // r.rlim_max = r.rlim_cur = 0; - // setrlimit(RLIMIT_CORE, &r); /* Ignore errors */ - - /* Isolate the process and configure standard descriptors. If - afl->fsrv.out_file is specified, stdin is /dev/null; otherwise, - afl->fsrv.out_fd is cloned instead. */ - - setsid(); - - if (!(afl->afl_env.afl_debug_child_output)) { - - dup2(afl->fsrv.dev_null_fd, 1); - dup2(afl->fsrv.dev_null_fd, 2); - - } - - if (!afl->fsrv.use_stdin) { - - dup2(afl->fsrv.dev_null_fd, 0); - - } else { - - dup2(afl->fsrv.out_fd, 0); - close(afl->fsrv.out_fd); - - } - - /* Set up control and status pipes, close the unneeded original fds. */ - - if (dup2(ctl_pipe[0], FORKSRV_FD) < 0) PFATAL("dup2() failed"); - if (dup2(st_pipe[1], FORKSRV_FD + 1) < 0) PFATAL("dup2() failed"); - - close(ctl_pipe[0]); - close(ctl_pipe[1]); - close(st_pipe[0]); - close(st_pipe[1]); - - close(afl->fsrv.out_dir_fd); - close(afl->fsrv.dev_null_fd); -#ifndef HAVE_ARC4RANDOM - close(afl->fsrv.dev_urandom_fd); -#endif - if (afl->fsrv.plot_file != NULL) fclose(afl->fsrv.plot_file); - - /* This should improve performance a bit, since it stops the linker from - doing extra work post-fork(). */ - - if (!getenv("LD_BIND_LAZY")) setenv("LD_BIND_NOW", "1", 0); - - /* Set sane defaults for ASAN if nothing else specified. */ - - setenv("ASAN_OPTIONS", - "abort_on_error=1:" - "detect_leaks=0:" - "malloc_context_size=0:" - "symbolize=0:" - "allocator_may_return_null=1", - 0); - - /* MSAN is tricky, because it doesn't support abort_on_error=1 at this - point. So, we do this in a very hacky way. */ - - setenv("MSAN_OPTIONS", - "exit_code=" STRINGIFY(MSAN_ERROR) ":" - "symbolize=0:" - "abort_on_error=1:" - "malloc_context_size=0:" - "allocator_may_return_null=1:" - "msan_track_origins=0", - 0); - - setenv("___AFL_EINS_ZWEI_POLIZEI___", "1", 1); - - if (!afl->qemu_mode && afl->argv[0] != afl->cmplog_binary) { - - ck_free(afl->argv[0]); - afl->argv[0] = afl->cmplog_binary; - - } - - execv(afl->argv[0], afl->argv); - - /* Use a distinctive bitmap signature to tell the parent about execv() - falling through. */ - - *(u32 *)afl->fsrv.trace_bits = EXEC_FAIL_SIG; - exit(0); - - } - - /* PARENT PROCESS */ - - /* Close the unneeded endpoints. */ - - close(ctl_pipe[0]); - close(st_pipe[1]); - - afl->cmplog_fsrv_ctl_fd = ctl_pipe[1]; - afl->cmplog_fsrv_st_fd = st_pipe[0]; - - /* Wait for the fork server to come up, but don't wait too long. */ - - rlen = 0; - if (afl->fsrv.exec_tmout) { - - rlen = 4; - u32 timeout_ms = afl->fsrv.exec_tmout * FORK_WAIT_MULT; - /* Reuse readfds as exceptfds to see when the child closed the pipe */ - u32 exec_ms = read_timed(afl->cmplog_fsrv_st_fd, &status, rlen, timeout_ms, - &afl->stop_soon); - - if (!exec_ms) { - - PFATAL("Error in timed read"); - - } else if (exec_ms > timeout_ms) { - - afl->fsrv.child_timed_out = 1; - kill(afl->cmplog_fsrv_pid, SIGKILL); - rlen = read(afl->cmplog_fsrv_st_fd, &status, 4); - - } - - } else { - - rlen = read(afl->cmplog_fsrv_st_fd, &status, 4); - - } - - /* If we have a four-byte "hello" message from the server, we're all set. - Otherwise, try to figure out what went wrong. */ - - if (afl->fsrv.child_timed_out) - FATAL( - "Timeout while initializing cmplog fork server (adjusting -t may " - "help)"); - - if (rlen == 4) { - - OKF("All right - fork server is up."); - return; - - } - - if (waitpid(afl->cmplog_fsrv_pid, &status, 0) <= 0) - PFATAL("waitpid() failed"); - - if (WIFSIGNALED(status)) { - - if (afl->fsrv.mem_limit && afl->fsrv.mem_limit < 500 && - afl->fsrv.uses_asan) { - - SAYF("\n" cLRD "[-] " cRST - "Whoops, the target binary crashed suddenly, " - "before receiving any input\n" - " from the fuzzer! Since it seems to be built with ASAN and you " - "have a\n" - " restrictive memory limit configured, this is expected; please " - "read\n" - " %s/notes_for_asan.md for help.\n", - doc_path); - - } else if (!afl->fsrv.mem_limit) { - - SAYF("\n" cLRD "[-] " cRST - "Whoops, the target binary crashed suddenly, " - "before receiving any input\n" - " from the fuzzer! There are several probable explanations:\n\n" - - " - The binary is just buggy and explodes entirely on its own. " - "If so, you\n" - " need to fix the underlying problem or find a better " - "replacement.\n\n" - - MSG_FORK_ON_APPLE - - " - Less likely, there is a horrible bug in the fuzzer. If other " - "options\n" - " fail, poke <afl-users@googlegroups.com> for troubleshooting " - "tips.\n"); - - } else { - - u8 val_buf[STRINGIFY_VAL_SIZE_MAX]; - - SAYF("\n" cLRD "[-] " cRST - "Whoops, the target binary crashed suddenly, " - "before receiving any input\n" - " from the fuzzer! There are several probable explanations:\n\n" - - " - The current memory limit (%s) is too restrictive, causing " - "the\n" - " target to hit an OOM condition in the dynamic linker. Try " - "bumping up\n" - " the limit with the -m setting in the command line. A simple " - "way confirm\n" - " this diagnosis would be:\n\n" - - MSG_ULIMIT_USAGE - " /path/to/fuzzed_app )\n\n" - - " Tip: you can use http://jwilk.net/software/recidivm to " - "quickly\n" - " estimate the required amount of virtual memory for the " - "binary.\n\n" - - " - The binary is just buggy and explodes entirely on its own. " - "If so, you\n" - " need to fix the underlying problem or find a better " - "replacement.\n\n" - - MSG_FORK_ON_APPLE - - " - Less likely, there is a horrible bug in the fuzzer. If other " - "options\n" - " fail, poke <afl-users@googlegroups.com> for troubleshooting " - "tips.\n", - stringify_mem_size(val_buf, sizeof(val_buf), - afl->fsrv.mem_limit << 20), - afl->fsrv.mem_limit - 1); - - } - - FATAL("Cmplog fork server crashed with signal %d", WTERMSIG(status)); - - } - - if (*(u32 *)afl->fsrv.trace_bits == EXEC_FAIL_SIG) - FATAL("Unable to execute target application ('%s')", afl->argv[0]); - - if (afl->fsrv.mem_limit && afl->fsrv.mem_limit < 500 && afl->fsrv.uses_asan) { - - SAYF("\n" cLRD "[-] " cRST - "Hmm, looks like the target binary terminated " - "before we could complete a\n" - " handshake with the injected code. Since it seems to be built " - "with ASAN and\n" - " you have a restrictive memory limit configured, this is " - "expected; please\n" - " read %s/notes_for_asan.md for help.\n", - doc_path); - - } else if (!afl->fsrv.mem_limit) { - - SAYF("\n" cLRD "[-] " cRST - "Hmm, looks like the target binary terminated " - "before we could complete a\n" - " handshake with the injected code. Perhaps there is a horrible " - "bug in the\n" - " fuzzer. Poke <afl-users@googlegroups.com> for troubleshooting " - "tips.\n"); - - } else { - - u8 val_buf[STRINGIFY_VAL_SIZE_MAX]; - - SAYF( - "\n" cLRD "[-] " cRST - "Hmm, looks like the target binary terminated " - "before we could complete a\n" - " handshake with the injected code. There are %s probable " - "explanations:\n\n" - - "%s" - " - The current memory limit (%s) is too restrictive, causing an " - "OOM\n" - " fault in the dynamic linker. This can be fixed with the -m " - "option. A\n" - " simple way to confirm the diagnosis may be:\n\n" - - MSG_ULIMIT_USAGE - " /path/to/fuzzed_app )\n\n" - - " Tip: you can use http://jwilk.net/software/recidivm to quickly\n" - " estimate the required amount of virtual memory for the " - "binary.\n\n" - - " - Less likely, there is a horrible bug in the fuzzer. If other " - "options\n" - " fail, poke <afl-users@googlegroups.com> for troubleshooting " - "tips.\n", - getenv(DEFER_ENV_VAR) ? "three" : "two", - getenv(DEFER_ENV_VAR) - ? " - You are using deferred forkserver, but __AFL_INIT() is " - "never\n" - " reached before the program terminates.\n\n" - : "", - stringify_mem_size(val_buf, sizeof(val_buf), afl->fsrv.mem_limit << 20), - afl->fsrv.mem_limit - 1); - - } - - FATAL("Cmplog fork server handshake failed"); - -} - -u8 run_cmplog_target(afl_state_t *afl, u32 timeout) { - - int status = 0; - u32 exec_ms; - - u32 tb4; - s32 res; - - afl->fsrv.child_timed_out = 0; - - /* After this memset, afl->fsrv.trace_bits[] are effectively volatile, so we - must prevent any earlier operations from venturing into that - territory. */ - - memset(afl->fsrv.trace_bits, 0, afl->fsrv.map_size); - MEM_BARRIER(); - - /* Since we always have a forkserver (or a fauxserver) running, we can simply - tell them to have at it and read back the pid from it.*/ - - if ((res = write(afl->cmplog_fsrv_ctl_fd, &afl->cmplog_prev_timed_out, 4)) != - 4) { - - if (afl->stop_soon) return 0; - RPFATAL(res, - "Unable to request new process from cmplog fork server (OOM?)"); - - } - - if ((res = read(afl->cmplog_fsrv_st_fd, &afl->cmplog_child_pid, 4)) != 4) { - - if (afl->stop_soon) return 0; - RPFATAL(res, - "Unable to request new process from cmplog fork server (OOM?)"); - - } - - if (afl->cmplog_child_pid <= 0) - FATAL("Cmplog fork server is misbehaving (OOM?)"); - - /* Configure timeout, as requested by user, then wait for child to terminate. - */ - exec_ms = - read_timed(afl->cmplog_fsrv_st_fd, &status, 4, timeout, &afl->stop_soon); - - if (exec_ms > timeout) { - - /* If there was no response from forkserver after timeout seconds, - we kill the child. The forkserver should inform us afterwards */ - - kill(afl->cmplog_child_pid, SIGKILL); - afl->fsrv.child_timed_out = 1; - - /* After killing the child, the forkserver should tell us */ - if (!read(afl->cmplog_fsrv_st_fd, &status, 4)) exec_ms = 0; - - } - - if (!exec_ms) { // Something went wrong. - - if (afl->stop_soon) return 0; - SAYF("\n" cLRD "[-] " cRST - "Unable to communicate with fork server. Some possible reasons:\n\n" - " - You've run out of memory. Use -m to increase the the memory " - "limit\n" - " to something higher than %lld.\n" - " - The binary or one of the libraries it uses manages to create\n" - " threads before the forkserver initializes.\n" - " - The binary, at least in some circumstances, exits in a way " - "that\n" - " also kills the parent process - raise() could be the " - "culprit.\n\n" - "If all else fails you can disable the fork server via " - "AFL_NO_FORKSRV=1.\n", - afl->fsrv.mem_limit); - RPFATAL(res, "Unable to communicate with fork server"); - - } - - if (!WIFSTOPPED(status)) afl->cmplog_child_pid = 0; - - if (afl->slowest_exec_ms < exec_ms) afl->slowest_exec_ms = exec_ms; - - ++afl->total_execs; - - /* Any subsequent operations on afl->fsrv.trace_bits must not be moved by the - compiler below this point. Past this location, afl->fsrv.trace_bits[] - behave very normally and do not have to be treated as volatile. */ - - MEM_BARRIER(); - - tb4 = *(u32 *)afl->fsrv.trace_bits; - -#ifdef WORD_SIZE_64 - classify_counts(afl, (u64 *)afl->fsrv.trace_bits); -#else - classify_counts(afl, (u32 *)afl->fsrv.trace_bits); -#endif /* ^WORD_SIZE_64 */ - - afl->cmplog_prev_timed_out = afl->fsrv.child_timed_out; - - /* Report outcome to caller. */ - - if (WIFSIGNALED(status) && !afl->stop_soon) { - - afl->kill_signal = WTERMSIG(status); - - if (afl->fsrv.child_timed_out && afl->kill_signal == SIGKILL) - return FAULT_TMOUT; - - return FAULT_CRASH; - - } - - /* A somewhat nasty hack for MSAN, which doesn't support abort_on_error and - must use a special exit code. */ - - if (afl->fsrv.uses_asan && WEXITSTATUS(status) == MSAN_ERROR) { - - afl->kill_signal = 0; - return FAULT_CRASH; - - } - - if ((afl->dumb_mode == 1 || afl->no_forkserver) && tb4 == EXEC_FAIL_SIG) - return FAULT_ERROR; - - return FAULT_NONE; -#else ck_free(argv[0]); argv[0] = fsrv->cmplog_binary; } execv(argv[0], argv); -#endif } @@ -571,3 +105,4 @@ u8 common_fuzz_cmplog_stuff(afl_state_t *afl, u8 *out_buf, u32 len) { return 0; } + diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c index a7d7ae18..efb1c117 100644 --- a/src/afl-fuzz-mutators.c +++ b/src/afl-fuzz-mutators.c @@ -34,7 +34,7 @@ void load_custom_mutator_py(afl_state_t *, char *); void setup_custom_mutator(afl_state_t *afl) { /* Try mutator library first */ - u8 *fn = getenv("AFL_CUSTOM_MUTATOR_LIBRARY"); + u8 *fn = afl->afl_env.afl_custom_mutator_library; if (fn) { @@ -52,7 +52,7 @@ void setup_custom_mutator(afl_state_t *afl) { /* Try Python module */ #ifdef USE_PYTHON - u8 *module_name = getenv("AFL_PYTHON_MODULE"); + u8 *module_name = afl->afl_env.afl_python_module; if (module_name) { @@ -67,7 +67,7 @@ void setup_custom_mutator(afl_state_t *afl) { } #else - if (getenv("AFL_PYTHON_MODULE")) + if (afl->afl_env.afl_python_module) FATAL("Your AFL binary was built without Python support"); #endif diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 3a178e87..4c98d788 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -69,8 +69,7 @@ u8 run_target(afl_state_t *afl, afl_forkserver_t *fsrv, u32 timeout) { if (fsrv->child_pid <= 0) FATAL("Fork server is misbehaving (OOM?)"); - exec_ms = - read_timed(fsrv->fsrv_st_fd, &status, 4, timeout, &afl->stop_soon); + exec_ms = read_timed(fsrv->fsrv_st_fd, &status, 4, timeout, &afl->stop_soon); if (exec_ms > timeout) { @@ -312,10 +311,17 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, count its spin-up time toward binary calibration. */ if (!afl->fsrv.fsrv_pid) { - if (afl->shm.cmplog_mode && afl->fsrv.init_child_func != cmplog_exec_child) { + + if (afl->shm.cmplog_mode && + afl->fsrv.init_child_func != cmplog_exec_child) { + FATAL("BUG in afl-fuzz detected. Cmplog mode not set correctly."); + } - afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child_output); + + afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, + afl->afl_env.afl_debug_child_output); + } if (q->exec_cksum) diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c index 80039d6f..f58345fb 100644 --- a/src/afl-fuzz-state.c +++ b/src/afl-fuzz-state.c @@ -284,6 +284,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_autoresume = get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_CAL_FAST", + + afl_environment_variable_len)) { + + afl->afl_env.afl_cal_fast = + get_afl_env(afl_environment_variables[i]) ? 1 : 0; + } else if (!strncmp(env, "AFL_TMPDIR", afl_environment_variable_len)) { diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index 44c48088..3341898c 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -248,6 +248,7 @@ int main(int argc, char **argv_orig, char **envp) { afl_state_init(afl); afl_fsrv_init(&afl->fsrv); + if (get_afl_env("AFL_DEBUG")) afl->debug = 1; read_afl_environment(afl, envp); exit_1 = !!afl->afl_env.afl_bench_just_one; @@ -690,7 +691,7 @@ int main(int argc, char **argv_orig, char **envp) { OKF("MOpt Mutator from github.com/puppet-meteor/MOpt-AFL"); if (afl->sync_id && afl->force_deterministic && - getenv("AFL_CUSTOM_MUTATOR_ONLY")) + afl->afl_env.afl_custom_mutator_only) WARNF( "Using -M master with the AFL_CUSTOM_MUTATOR_ONLY mutator options will " "result in no deterministic mutations being done!"); @@ -865,7 +866,7 @@ int main(int argc, char **argv_orig, char **envp) { check_if_tty(afl); if (afl->afl_env.afl_force_ui) afl->not_on_tty = 0; - if (get_afl_env("AFL_CAL_FAST")) { + if (afl->afl_env.afl_cal_fast) { /* Use less calibration cycles, for slow applications */ afl->cal_cycles = 3; @@ -873,8 +874,6 @@ int main(int argc, char **argv_orig, char **envp) { } - if (get_afl_env("AFL_DEBUG")) afl->debug = 1; - if (afl->afl_env.afl_custom_mutator_only) { /* This ensures we don't proceed to havoc/splice */ @@ -1024,7 +1023,8 @@ int main(int argc, char **argv_orig, char **envp) { 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); + afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon, + afl->afl_env.afl_debug_child_output); } diff --git a/src/afl-showmap.c b/src/afl-showmap.c index a8198f79..c84fa36c 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -949,7 +949,8 @@ int main(int argc, char **argv_orig, char **envp) { } - afl_fsrv_start(fsrv, use_argv, &stop_soon, get_afl_env("AFL_DEBUG_CHILD_OUTPUT")? 1 :0); + afl_fsrv_start(fsrv, use_argv, &stop_soon, + get_afl_env("AFL_DEBUG_CHILD_OUTPUT") ? 1 : 0); while (done == 0 && (dir_ent = readdir(dir_in))) { diff --git a/src/afl-tmin.c b/src/afl-tmin.c index 8ad33814..3be6b2c0 100644 --- a/src/afl-tmin.c +++ b/src/afl-tmin.c @@ -1131,7 +1131,8 @@ int main(int argc, char **argv_orig, char **envp) { read_initial_file(); - afl_fsrv_start(fsrv, use_argv, &stop_soon, get_afl_env("AFL_DEBUG_CHILD_OUTPUT")? 1 :0); + afl_fsrv_start(fsrv, use_argv, &stop_soon, + get_afl_env("AFL_DEBUG_CHILD_OUTPUT") ? 1 : 0); ACTF("Performing dry run (mem limit = %llu MB, timeout = %u ms%s)...", fsrv->mem_limit, fsrv->exec_tmout, edges_only ? ", edges only" : ""); |