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42 lines
1.7 KiB
Bash
Executable file
42 lines
1.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euxo pipefail
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# Run from this directory.
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SCRIPT_RELATIVE_DIR=`dirname "${BASH_SOURCE[0]}"`
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cd $SCRIPT_RELATIVE_DIR
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# First compile the fuzz target.
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zig build-lib -static -fcompiler-rt -flto -fPIC src/fuzz_sort.zig
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afl-clang-lto -o fuzz libfuzz_sort.a
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AFL_LLVM_CMPLOG=1 afl-clang-lto -o fuzz-cmplog libfuzz_sort.a
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AFL_LLVM_LAF_ALL=1 afl-clang-lto -o fuzz-cmpcov libfuzz_sort.a
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# Setup fuzz directory with dummy input.
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INPUT_DIR='.fuzz_data/input'
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OUTPUT_DIR='.fuzz_data/output'
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if [ ! -d .fuzz_data ]; then
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mkdir -p $INPUT_DIR
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echo '1234567887654321' > $INPUT_DIR/dummy_input
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else
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# Resuming from existing run.
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INPUT_DIR='-'
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fi
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# Just hardcoding to 7 fuzzers (this avoids overwhelming 8 core machines).
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BASE_CMD="AFL_TESTCACHE_SIZE=250 AFL_IMPORT_FIRST=1 afl-fuzz -i $INPUT_DIR -o $OUTPUT_DIR"
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# I'm trying to follow the guide around secondary fuzzers, but I don't quite follow the wording.
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# So I feel this may be correct, but it may also be more random then they expect.
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# Overkill anyway...so this is fine.
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tmux new-session -d -s "fuzz" "AFL_FINAL_SYNC=1 $BASE_CMD -M fuzzer01 ./fuzz"
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tmux split-window -h "$BASE_CMD -S fuzzer02 -c ./fuzz-cmplog -m none -l 2AT -p explore ./fuzz"
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tmux split-window -v -t 0.0 "$BASE_CMD -S fuzzer03 -c ./fuzz-cmplog -m none -L 0 -p exploit ./fuzz"
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tmux split-window -v -t 0.2 "$BASE_CMD -S fuzzer04 -p explore ./fuzz-cmpcov"
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tmux new-window "$BASE_CMD -S fuzzer05 -Z -p coe ./fuzz-cmpcov"
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tmux split-window -h "$BASE_CMD -S fuzzer06 -P exploit ./fuzz"
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tmux split-window -v -t 1.0 "AFL_DISABLE_TRIM=1 $BASE_CMD -S fuzzer07 -p explore ./fuzz"
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tmux split-window -v -t 1.2 "htop"
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tmux new-window "watch -c -n 30 afl-whatsup -s .fuzz_data/output"
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tmux select-window -t 1
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tmux select-window -t 0
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tmux -2 a -t "fuzz"
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