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authorDominik Maier <domenukk@gmail.com>2021-05-17 18:16:41 +0200
committerDominik Maier <domenukk@gmail.com>2021-05-17 18:16:51 +0200
commitccf739f8801c373fe2aa1bb709ffd697cfe2a3e6 (patch)
tree3ab139e1265c7d16361375e0856996fdb422fa62 /src
parent47e22e8d8d383078989906c6fe54a9ec4deff8c1 (diff)
downloadafl++-ccf739f8801c373fe2aa1bb709ffd697cfe2a3e6.tar.gz
AFL_PRINT_FILENAMES added
Diffstat (limited to 'src')
-rw-r--r--src/afl-showmap.c82
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;
}