diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-showmap.c | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 03050d91..646396ad 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -233,7 +233,11 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) { u8 cco = !!getenv("AFL_CMIN_CRASHES_ONLY"), caa = !!getenv("AFL_CMIN_ALLOW_ANY"); - if (!outfile) { FATAL("Output filename not set (Bug in AFL++?)"); } + if (!outfile || !*outfile) { + + FATAL("Output filename not set (Bug in AFL++?)"); + + } if (cmin_mode && (fsrv->last_run_timed_out || (!caa && child_crashed != cco))) { @@ -753,7 +757,9 @@ u32 execute_testcases(u8 *dir) { } - // DO + if (!collect_coverage) + snprintf(outfile, sizeof(outfile), "%s/%s", out_file, nl[i]->d_name); + if (read_file(fn2)) { if (wait_for_gdb) { @@ -800,31 +806,31 @@ static void usage(u8 *argv0) { "\n%s [ options ] -- /path/to/target_app [ ... ]\n\n" "Required parameters:\n" - " -o file - file to write the trace data to\n\n" + " -o file - file to write the trace data to\n\n" "Execution control settings:\n" - " -t msec - timeout for each run (none)\n" - " -m megs - memory limit for child process (%u MB)\n" - " -O - use binary-only instrumentation (FRIDA mode)\n" - " -Q - use binary-only instrumentation (QEMU mode)\n" - " -U - use Unicorn-based instrumentation (Unicorn mode)\n" - " -W - use qemu-based instrumentation with Wine (Wine mode)\n" - " (Not necessary, here for consistency with other afl-* " + " -t msec - timeout for each run (none)\n" + " -m megs - memory limit for child process (%u MB)\n" + " -O - use binary-only instrumentation (FRIDA mode)\n" + " -Q - use binary-only instrumentation (QEMU mode)\n" + " -U - use Unicorn-based instrumentation (Unicorn mode)\n" + " -W - use qemu-based instrumentation with Wine (Wine mode)\n" + " (Not necessary, here for consistency with other afl-* " "tools)\n\n" "Other settings:\n" - " -i dir - process all files in this directory, must be combined " + " -i dir - process all files below this directory, must be combined " "with -o.\n" - " With -C, -o is a file, without -C it must be a " + " With -C, -o is a file, without -C it must be a " "directory\n" - " and each bitmap will be written there individually.\n" - " -C - collect coverage, writes all edges to -o and gives a " + " and each bitmap will be written there individually.\n" + " -C - collect coverage, writes all edges to -o and gives a " "summary\n" - " Must be combined with -i.\n" - " -q - sink program's output and don't show messages\n" - " -e - show edge coverage only, ignore hit counts\n" - " -r - show real tuple values instead of AFL filter values\n" - " -s - do not classify the map\n" - " -c - allow core dumps\n\n" + " Must be combined with -i.\n" + " -q - sink program's output and don't show messages\n" + " -e - show edge coverage only, ignore hit counts\n" + " -r - show real tuple values instead of AFL filter values\n" + " -s - do not classify the map\n" + " -c - allow core dumps\n\n" "This tool displays raw tuple data captured by AFL instrumentation.\n" "For additional help, consult %s/README.md.\n\n" @@ -1259,7 +1265,7 @@ int main(int argc, char **argv_orig, char **envp) { } else { - if ((coverage_map = (u8 *)malloc(map_size)) == NULL) + if ((coverage_map = (u8 *)malloc(map_size + 64)) == NULL) FATAL("coult not grab memory"); edges_only = false; raw_instr_output = true; |