diff options
Diffstat (limited to 'src/afl-showmap.c')
| -rw-r--r-- | src/afl-showmap.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 9c029035..20ba5a5e 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -12,7 +12,7 @@ Dominik Maier <mail@dmnk.co> Copyright 2016, 2017 Google Inc. All rights reserved. - Copyright 2019-2023 AFLplusplus Project. All rights reserved. + Copyright 2019-2024 AFLplusplus Project. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -111,8 +111,9 @@ static sharedmem_t *shm_fuzz; static const u8 count_class_human[256] = { - [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, - [8] = 5, [16] = 6, [32] = 7, [128] = 8 + [0] = 0, [1] = 1, [2] = 2, [3] = 3, + [4 ... 7] = 4, [8 ... 15] = 5, [16 ... 31] = 6, [32 ... 127] = 7, + [128 ... 255] = 8 }; @@ -243,7 +244,8 @@ static void analyze_results(afl_forkserver_t *fsrv) { total += fsrv->trace_bits[i]; if (fsrv->trace_bits[i] > highest) highest = fsrv->trace_bits[i]; - if (!coverage_map[i]) { coverage_map[i] = 1; } + // if (!coverage_map[i]) { coverage_map[i] = 1; } + coverage_map[i] |= fsrv->trace_bits[i]; } @@ -328,7 +330,7 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) { if (cmin_mode) { - fprintf(f, "%u%u\n", fsrv->trace_bits[i], i); + fprintf(f, "%u%03u\n", i, fsrv->trace_bits[i]); } else { @@ -423,9 +425,9 @@ static void showmap_run_target_forkserver(afl_forkserver_t *fsrv, u8 *mem, } - if (fsrv->trace_bits[0] == 1) { + if (fsrv->trace_bits[0]) { - fsrv->trace_bits[0] = 0; + fsrv->trace_bits[0] -= 1; have_coverage = true; } else { @@ -654,9 +656,9 @@ static void showmap_run_target(afl_forkserver_t *fsrv, char **argv) { } - if (fsrv->trace_bits[0] == 1) { + if (fsrv->trace_bits[0]) { - fsrv->trace_bits[0] = 0; + fsrv->trace_bits[0] -= 1; have_coverage = true; } else { @@ -1609,6 +1611,7 @@ int main(int argc, char **argv_orig, char **envp) { if (in_dir || in_filelist) { afl->fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY); + if (afl->fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); } afl->afl_env.afl_custom_mutator_library = getenv("AFL_CUSTOM_MUTATOR_LIBRARY"); afl->afl_env.afl_python_module = getenv("AFL_PYTHON_MODULE"); |