diff options
author | Dominik Maier <domenukk@gmail.com> | 2021-05-17 18:16:41 +0200 |
---|---|---|
committer | Dominik Maier <domenukk@gmail.com> | 2021-05-17 18:16:51 +0200 |
commit | ccf739f8801c373fe2aa1bb709ffd697cfe2a3e6 (patch) | |
tree | 3ab139e1265c7d16361375e0856996fdb422fa62 /src | |
parent | 47e22e8d8d383078989906c6fe54a9ec4deff8c1 (diff) | |
download | afl++-ccf739f8801c373fe2aa1bb709ffd697cfe2a3e6.tar.gz |
AFL_PRINT_FILENAMES added
Diffstat (limited to 'src')
-rw-r--r-- | src/afl-showmap.c | 82 |
1 files changed, 45 insertions, 37 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 41a62108..336ac126 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -76,17 +76,18 @@ static u32 in_len; /* Input data length */ static u32 map_size = MAP_SIZE; -static u8 quiet_mode, /* Hide non-essential messages? */ +static bool quiet_mode, /* Hide non-essential messages? */ edges_only, /* Ignore hit counts? */ raw_instr_output, /* Do not apply AFL filters */ cmin_mode, /* Generate output in afl-cmin mode? */ binary_mode, /* Write output as a binary map */ keep_cores, /* Allow coredumps? */ - remove_shm = 1, /* remove shmem? */ + remove_shm = true, /* remove shmem? */ collect_coverage, /* collect coverage */ have_coverage, /* have coverage? */ no_classify, /* do not classify counts */ - debug; /* debug mode */ + debug, /* debug mode */ + print_filenames; /* print the current filename */ static volatile u8 stop_soon, /* Ctrl-C pressed? */ child_crashed; /* Child crashed? */ @@ -320,11 +321,11 @@ static void showmap_run_target_forkserver(afl_forkserver_t *fsrv, u8 *mem, if (fsrv->trace_bits[0] == 1) { fsrv->trace_bits[0] = 0; - have_coverage = 1; + have_coverage = true; } else { - have_coverage = 0; + have_coverage = false; } @@ -335,11 +336,11 @@ static void showmap_run_target_forkserver(afl_forkserver_t *fsrv, u8 *mem, if (!fsrv->last_run_timed_out && !stop_soon && WIFSIGNALED(fsrv->child_status)) { - child_crashed = 1; + child_crashed = true; } else { - child_crashed = 0; + child_crashed = false; } @@ -375,6 +376,8 @@ static void showmap_run_target_forkserver(afl_forkserver_t *fsrv, u8 *mem, static u32 read_file(u8 *in_file) { + if (print_filenames) { SAYF("Processing %s\n", in_file); } + struct stat st; s32 fd = open(in_file, O_RDONLY); @@ -515,11 +518,11 @@ static void showmap_run_target(afl_forkserver_t *fsrv, char **argv) { if (fsrv->trace_bits[0] == 1) { fsrv->trace_bits[0] = 0; - have_coverage = 1; + have_coverage = true; } else { - have_coverage = 0; + have_coverage = false; } @@ -529,7 +532,7 @@ static void showmap_run_target(afl_forkserver_t *fsrv, char **argv) { if (!fsrv->last_run_timed_out && !stop_soon && WIFSIGNALED(status)) { - child_crashed = 1; + child_crashed = true; } @@ -559,7 +562,7 @@ static void showmap_run_target(afl_forkserver_t *fsrv, char **argv) { static void handle_stop_sig(int sig) { (void)sig; - stop_soon = 1; + stop_soon = true; afl_fsrv_killall(); } @@ -742,6 +745,8 @@ static void usage(u8 *argv0) { "AFL_MAP_SIZE: the shared memory size for that target. must be >= the " "size the target was compiled for\n" "AFL_PRELOAD: LD_PRELOAD / DYLD_INSERT_LIBRARIES settings for target\n" + "AFL_PRINT_FILENAMES: If set, the filename currently processed will be " + "printed to stdout\n" "AFL_QUIET: do not print extra informational output\n", argv0, MEM_LIMIT, doc_path); @@ -755,14 +760,17 @@ int main(int argc, char **argv_orig, char **envp) { // TODO: u64 mem_limit = MEM_LIMIT; /* Memory limit (MB) */ - s32 opt, i; - u8 mem_limit_given = 0, timeout_given = 0, unicorn_mode = 0, use_wine = 0; + s32 opt, i; + bool mem_limit_given = false, timeout_given = false, unicorn_mode = false, + use_wine = false; char **use_argv; char **argv = argv_cpy_dup(argc, argv_orig); afl_forkserver_t fsrv_var = {0}; - if (getenv("AFL_DEBUG")) { debug = 1; } + if (getenv("AFL_DEBUG")) { debug = true; } + if (getenv("AFL_PRINT_FILENAMES")) { print_filenames = true; } + fsrv = &fsrv_var; afl_fsrv_init(fsrv); map_size = get_map_size(); @@ -770,19 +778,19 @@ int main(int argc, char **argv_orig, char **envp) { doc_path = access(DOC_PATH, F_OK) ? "docs" : DOC_PATH; - if (getenv("AFL_QUIET") != NULL) { be_quiet = 1; } + if (getenv("AFL_QUIET") != NULL) { be_quiet = true; } while ((opt = getopt(argc, argv, "+i:o:f:m:t:A:eqCZOQUWbcrsh")) > 0) { switch (opt) { case 's': - no_classify = 1; + no_classify = true; break; case 'C': - collect_coverage = 1; - quiet_mode = 1; + collect_coverage = true; + quiet_mode = true; break; case 'i': @@ -801,7 +809,7 @@ int main(int argc, char **argv_orig, char **envp) { u8 suffix = 'M'; if (mem_limit_given) { FATAL("Multiple -m options not supported"); } - mem_limit_given = 1; + mem_limit_given = true; if (!optarg) { FATAL("Wrong usage of -m"); } @@ -862,7 +870,7 @@ int main(int argc, char **argv_orig, char **envp) { case 't': if (timeout_given) { FATAL("Multiple -t options not supported"); } - timeout_given = 1; + timeout_given = true; if (!optarg) { FATAL("Wrong usage of -t"); } @@ -884,12 +892,12 @@ int main(int argc, char **argv_orig, char **envp) { if (edges_only) { FATAL("Multiple -e options not supported"); } if (raw_instr_output) { FATAL("-e and -r are mutually exclusive"); } - edges_only = 1; + edges_only = true; break; case 'q': - quiet_mode = 1; + quiet_mode = true; break; case 'Z': @@ -897,8 +905,8 @@ int main(int argc, char **argv_orig, char **envp) { /* This is an undocumented option to write data in the syntax expected by afl-cmin. Nobody else should have any use for this. */ - cmin_mode = 1; - quiet_mode = 1; + cmin_mode = true; + quiet_mode = true; break; case 'A': @@ -910,7 +918,7 @@ int main(int argc, char **argv_orig, char **envp) { if (fsrv->frida_mode) { FATAL("Multiple -O options not supported"); } - fsrv->frida_mode = 1; + fsrv->frida_mode = true; break; @@ -918,21 +926,21 @@ int main(int argc, char **argv_orig, char **envp) { if (fsrv->qemu_mode) { FATAL("Multiple -Q options not supported"); } - fsrv->qemu_mode = 1; + fsrv->qemu_mode = true; break; case 'U': if (unicorn_mode) { FATAL("Multiple -U options not supported"); } - unicorn_mode = 1; + unicorn_mode = true; break; case 'W': /* Wine+QEMU mode */ if (use_wine) { FATAL("Multiple -W options not supported"); } - fsrv->qemu_mode = 1; - use_wine = 1; + fsrv->qemu_mode = true; + use_wine = true; break; @@ -941,20 +949,20 @@ int main(int argc, char **argv_orig, char **envp) { /* Secret undocumented mode. Writes output in raw binary format similar to that dumped by afl-fuzz in <out_dir/queue/fuzz_bitmap. */ - binary_mode = 1; + binary_mode = true; break; case 'c': if (keep_cores) { FATAL("Multiple -c options not supported"); } - keep_cores = 1; + keep_cores = true; break; case 'r': if (raw_instr_output) { FATAL("Multiple -r options not supported"); } if (edges_only) { FATAL("-e and -r are mutually exclusive"); } - raw_instr_output = 1; + raw_instr_output = true; break; case 'h': @@ -1064,7 +1072,7 @@ int main(int argc, char **argv_orig, char **envp) { /* initialize cmplog_mode */ shm_fuzz->cmplog_mode = 0; u8 *map = afl_shm_init(shm_fuzz, MAX_FILE + sizeof(u32), 1); - shm_fuzz->shmemfuzz_mode = 1; + shm_fuzz->shmemfuzz_mode = true; if (!map) { FATAL("BUG: Zero return from afl_shm_init."); } #ifdef USEMMAP setenv(SHM_FUZZ_ENV_VAR, shm_fuzz->g_shm_file_path, 1); @@ -1073,7 +1081,7 @@ int main(int argc, char **argv_orig, char **envp) { setenv(SHM_FUZZ_ENV_VAR, shm_str, 1); ck_free(shm_str); #endif - fsrv->support_shmem_fuzz = 1; + fsrv->support_shmem_fuzz = true; fsrv->shmem_fuzz_len = (u32 *)map; fsrv->shmem_fuzz = map + sizeof(u32); @@ -1125,7 +1133,7 @@ int main(int argc, char **argv_orig, char **envp) { struct stat statbuf; #endif - if (getenv("AFL_DEBUG_GDB")) wait_for_gdb = 1; + if (getenv("AFL_DEBUG_GDB")) wait_for_gdb = true; fsrv->dev_null_fd = open("/dev/null", O_RDWR); if (fsrv->dev_null_fd < 0) { PFATAL("Unable to open /dev/null"); } @@ -1164,8 +1172,8 @@ int main(int argc, char **argv_orig, char **envp) { if ((coverage_map = (u8 *)malloc(map_size)) == NULL) FATAL("coult not grab memory"); - edges_only = 0; - raw_instr_output = 1; + edges_only = false; + raw_instr_output = true; } |