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Diffstat (limited to 'llvm_mode/README.md')
| -rw-r--r-- | llvm_mode/README.md | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm_mode/README.md b/llvm_mode/README.md index 805bb659..607350fb 100644 --- a/llvm_mode/README.md +++ b/llvm_mode/README.md @@ -129,12 +129,18 @@ is not optimal and was only fixed in llvm 9. You can set this with AFL_LLVM_NOT_ZERO=1 See [README.neverzero](README.neverzero.md) -## 4) Gotchas, feedback, bugs +## 4) Snapshot feature + +To speed up fuzzing you can use a linux loadable kernel module which enables +a snapshot feature. +See [README.snapshot](README.snapshot.md) + +## 5) Gotchas, feedback, bugs This is an early-stage mechanism, so field reports are welcome. You can send bug reports to <afl-users@googlegroups.com>. -## 5) Bonus feature #1: deferred initialization +## 6) Bonus feature #1: deferred initialization AFL tries to optimize performance by executing the targeted binary just once, stopping it just before main(), and then cloning this "master" process to get @@ -182,7 +188,7 @@ will keep working normally when compiled with a tool other than afl-clang-fast. Finally, recompile the program with afl-clang-fast (afl-gcc or afl-clang will *not* generate a deferred-initialization binary) - and you should be all set! -## 6) Bonus feature #2: persistent mode +## 7) Bonus feature #2: persistent mode Some libraries provide APIs that are stateless, or whose state can be reset in between processing different input files. When such a reset is performed, a |