diff options
| -rw-r--r-- | TODO.md | 5 | ||||
| -rw-r--r-- | src/afl-fuzz-redqueen.c | 31 |
2 files changed, 25 insertions, 11 deletions
diff --git a/TODO.md b/TODO.md index 890a481a..4615c456 100644 --- a/TODO.md +++ b/TODO.md @@ -6,16 +6,13 @@ - CPU affinity for many cores? There seems to be an issue > 96 cores - afl-plot to support multiple plot_data - afl_custom_fuzz_splice_optin() + - afl_custom_splice() - intel-pt tracer ## Further down the road afl-fuzz: - setting min_len/max_len/start_offset/end_offset limits for mutation output - - add __sanitizer_cov_trace_cmp* support via shmem - -llvm_mode: - - add __sanitizer_cov_trace_cmp* support qemu_mode: - non colliding instrumentation diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c index 3ac7ba11..d77baf25 100644 --- a/src/afl-fuzz-redqueen.c +++ b/src/afl-fuzz-redqueen.c @@ -205,14 +205,31 @@ static void type_replace(afl_state_t *afl, u8 *buf, u32 len) { case '\t': c = ' '; break; - /* - case '\r': - case '\n': - // nothing ... - break; - */ + case '\r': + c = '\n'; + break; + case '\n': + c = '\r'; + break; + case 0: + c = 1; + break; + case 1: + c = 0; + break; + case 0xff: + c = 0; + break; default: - c = (buf[i] ^ 0xff); + if (buf[i] < 32) { + + c = (buf[i] ^ 0x1f); + + } else { + + c = (buf[i] ^ 0x7f); // we keep the highest bit + + } } |