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| author | vanhauser-thc <vh@thc.org> | 2021-07-19 10:58:19 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-07-19 10:58:19 +0200 |
| commit | 32a0d6ac31554a47dca591f8978982758fb87677 (patch) | |
| tree | be2ffd03f136dbecd408c73e4bc250ae249a4180 /utils/aflpp_driver/README.md | |
| parent | 815161827689c339d335233b7b232ac9b120b79b (diff) | |
| download | afl++-32a0d6ac31554a47dca591f8978982758fb87677.tar.gz | |
Revert "Merge branch 'release' into stable"
This reverts commit 815161827689c339d335233b7b232ac9b120b79b, reversing changes made to 9321a24e682b5c8bf6278961bd014cb883b87295.
Diffstat (limited to 'utils/aflpp_driver/README.md')
| -rw-r--r-- | utils/aflpp_driver/README.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/utils/aflpp_driver/README.md b/utils/aflpp_driver/README.md index f03c2fe3..4ca59776 100644 --- a/utils/aflpp_driver/README.md +++ b/utils/aflpp_driver/README.md @@ -22,6 +22,8 @@ or `@@` as command line parameters. ## aflpp_qemu_driver +Note that you can use the driver too for frida_mode (`-O`). + aflpp_qemu_driver is used for libfuzzer `LLVMFuzzerTestOneInput()` targets that are to be fuzzed in qemu_mode. So we compile them with clang/clang++, without -fsantize=fuzzer or afl-clang-fast, and link in libAFLQemuDriver.a: @@ -34,3 +36,8 @@ Then just do (where the name of the binary is `fuzz`): AFL_QEMU_PERSISTENT_ADDR=0x$(nm fuzz | grep "T LLVMFuzzerTestOneInput" | awk '{print $1}') AFL_QEMU_PERSISTENT_HOOK=/path/to/aflpp_qemu_driver_hook.so afl-fuzz -Q ... -- ./fuzz` ``` + +if you use afl-cmin or `afl-showmap -C` with the aflpp_qemu_driver you need to +set the set same AFL_QEMU_... (or AFL_FRIDA_...) environment variables. +If you want to use afl-showmap (without -C) or afl-cmin.bash then you may not +set these environment variables and rather set `AFL_QEMU_DRIVER_NO_HOOK=1`. |