From 996986bed5f2dd97a3d76f584d8eddc1203f8396 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Sat, 5 Sep 2020 12:11:48 +0200 Subject: first batch of changes --- llvm_mode/README.cmplog.md | 42 ------------------------------------------ 1 file changed, 42 deletions(-) delete mode 100644 llvm_mode/README.cmplog.md (limited to 'llvm_mode/README.cmplog.md') diff --git a/llvm_mode/README.cmplog.md b/llvm_mode/README.cmplog.md deleted file mode 100644 index 7f426ec8..00000000 --- a/llvm_mode/README.cmplog.md +++ /dev/null @@ -1,42 +0,0 @@ -# CmpLog instrumentation - -The CmpLog instrumentation enables the logging of the comparisons operands in a -shared memory. - -These values can be used by various mutators built on top of it. -At the moment we support the RedQueen mutator (input-2-state instructions only). - -## Build - -To use CmpLog, you have to build two versions of the instrumented target -program. - -The first version is built using the regular AFL++ instrumentation. - -The second one, the CmpLog binary, with setting AFL_LLVM_CMPLOG during the compilation. - -For example: - -``` -./configure --cc=~/path/to/afl-clang-fast -make -cp ./program ./program.afl -make clean -export AFL_LLVM_CMPLOG=1 -./configure --cc=~/path/to/afl-clang-fast -make -cp ./program ./program.cmplog -``` - -## Use - -AFL++ has the new -c option that can be used to specify a CmpLog binary (the second -build). - -For example: - -``` -afl-fuzz -i input -o output -c ./program.cmplog -m none -- ./program.afl @@ -``` - -Be careful to use -m none because CmpLog maps a lot of pages. -- cgit 1.4.1