Ubuntu libFuzzer/AFL

[maflcko]

native/libc++

export DEBIAN_FRONTEND=noninteractive && apt update && apt install curl wget htop git vim ccache -y && git clone https://github.com/bitcoin/bitcoin.git bitcoin-core && cd bitcoin-core && apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils python3-zmq     libevent-dev libboost-dev  libsqlite3-dev  libdb++-dev clang llvm libc++-dev libc++abi-dev  -y   &&  ./autogen.sh && ./configure CC=clang CXX='clang++ -stdlib=libc++'   --enable-fuzz --with-sanitizers=fuzzer && make -j$(nproc)

mkdir temp_pms

FUZZ=process_messages ./src/test/fuzz/fuzz -workers=9 -jobs=9 ./temp_pms

32-bit (depends)

export DEBIAN_FRONTEND=noninteractive && apt update && apt install curl wget htop git vim ccache -y && git clone https://github.com/bitcoin/bitcoin.git bitcoin-core && cd bitcoin-core && apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils python3-zmq make automake cmake curl clang llvm g++-multilib libtool binutils-gold bsdmainutils pkg-config python3 patch bison -y  && ( cd depends && make DEBUG=1 HOST=i686-pc-linux-gnu NO_QT=1 NO_WALLET=1 NO_ZMQ=1 NO_UPNP=1 NO_NATPMP=1 -j $(nproc) ) && ./autogen.sh && CONFIG_SITE="$PWD/depends/i686-pc-linux-gnu/share/config.site" ./configure CC='clang -m32' CXX='clang++ -m32' --enable-fuzz --with-sanitizers=fuzzer && make  -j $(nproc)

32-bit libc++ (depends) (focal only?)

export V=12 && dpkg --add-architecture i386 && export DEBIAN_FRONTEND=noninteractive && apt update && apt install curl wget htop git vim ccache -y && git clone https://github.com/bitcoin/bitcoin.git ./bitcoin-core && cd bitcoin-core && apt install libc++abi-$V-dev:i386 libc++-$V-dev:i386 clang-$V:i386 llvm-$V:i386        make automake cmake curl libtool  bsdmainutils pkg-config patch bison        -y  && ( cd depends && make CC="clang-$V -m32 -O1 -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link" CXX="clang++-$V -m32 -g -O1 -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link -stdlib=libc++" DEBUG=1 NO_QT=1 NO_WALLET=1 NO_ZMQ=1 NO_UPNP=1 NO_NATPMP=1 -j $(nproc) ) && ./autogen.sh && CONFIG_SITE="$PWD/depends/x86_64-pc-linux-gnu/share/config.site" ./configure CC="clang-$V -m32 -O1 -fno-omit-frame-pointer -gline-tables-only" CXX="clang++-$V -m32 -g -O1 -fno-omit-frame-pointer -gline-tables-only -stdlib=libc++" --with-sanitizers=fuzzer,address --enable-fuzz --with-seccomp=no --enable-fuzz  && make -j $(nproc)

afl

export DEBIAN_FRONTEND=noninteractive && apt update && apt install curl wget htop git vim ccache -y && git clone https://github.com/bitcoin/bitcoin.git ./bitcoin-core && cd bitcoin-core && git checkout master && apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils python3-zmq     libevent-dev libboost-dev  clang llvm   -y   &&  ./autogen.sh && apt-get install -y build-essential python3-dev automake git flex bison libglib2.0-dev libpixman-1-dev python3-setuptools  lld llvm llvm-dev clang && apt-get install -y gcc-$(gcc --version|head -n1|sed 's/.* //'|sed 's/\..*//')-plugin-dev libstdc++-$(gcc --version|head -n1|sed 's/.* //'|sed 's/\..*//')-dev && git clone https://github.com/google/AFL.git && make -C AFL && CC=$PWD/AFL/afl-clang CXX=$PWD/AFL/afl-clang++ ./configure --enable-fuzz && ( cat /tmp/a|git apply ) && make -j 9 && git clone https://github.com/bitcoin-core/qa-assets --depth=1 && mkdir outdir && FUZZ=process_message AFL/afl-fuzz -i qa-assets/fuzz_seed_corpus/process_message -o ./outdir -m 500 -t 30000 -- src/test/fuzz/fuzz
AFL_NO_UI=1 AFL_DEBUG=1 FUZZ=process_message AFLplusplus/afl-fuzz -i - -o ./outdir2 -t 10000 -- src/test/fuzz/fuzz