diff options
Diffstat (limited to 'TODO.md')
| -rw-r--r-- | TODO.md | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/TODO.md b/TODO.md index 8085bc07..999cb9d3 100644 --- a/TODO.md +++ b/TODO.md @@ -1,20 +1,20 @@ # TODO list for AFL++ -## Roadmap 2.66+ +## Roadmap 2.67+ + - expand on AFL_LLVM_INSTRUMENT_FILE to also support sancov allowlist format - AFL_MAP_SIZE for qemu_mode and unicorn_mode - - namespace for targets? e.g. network - - learn from honggfuzz (mutations, maybe ptrace?) - CPU affinity for many cores? There seems to be an issue > 96 cores ## Further down the road afl-fuzz: - - ascii_only mode for mutation output - or use a custom mutator for this? - setting min_len/max_len/start_offset/end_offset limits for mutation output + - add __sanitizer_cov_trace_cmp* support via shmem llvm_mode: - LTO - imitate sancov + - add __sanitizer_cov_trace_cmp* support gcc_plugin: - (wait for submission then decide) @@ -22,7 +22,7 @@ gcc_plugin: - better instrumentation (seems to be better with gcc-9+) qemu_mode: - - update to 5.x (if the performance bug if gone) + - update to 5.x (if the performance bug is gone) - non colliding instrumentation - rename qemu specific envs to AFL_QEMU (AFL_ENTRYPOINT, AFL_CODE_START/END, AFL_COMPCOV_LEVEL?) @@ -30,3 +30,15 @@ qemu_mode: persistent mode - add/implement AFL_QEMU_INST_LIBLIST and AFL_QEMU_NOINST_PROGRAM - add/implement AFL_QEMU_INST_REGIONS as a list of _START/_END addresses + +## Ideas + + - LTO/sancov: write current edge to prev_loc and use that information when + using cmplog or __sanitizer_cov_trace_cmp*. maybe we can deduct by follow + up edge numbers that both following cmp paths have been found and then + disable working on this edge id + + - new tancov: use some lightweight taint analysis to see which parts of a + new queue entry is accessed and only fuzz these bytes - or better, only + fuzz those bytes that are newly in coverage compared to the queue entry + the new one is based on |