etc

~ scripts and random things
git clone https://github.com/djnnvx/etc.git
install-fuzzing-tools.sh (3081B)
      1 #!/bin/env bash
      2 
      3 set -euo pipefail
      4 
      5 export LLVM_VERSION=18
      6 export LLVM_CONFIG=llvm-config-18
      7 
      8 export CARGO_HOME="$HOME/.cargo"
      9 export RUSTUP="$CARGO_HOME/bin/rustup"
     10 export CARGO="$CARGO_HOME/bin/cargo"
     11 export RUSTC="$CARGO_HOME/bin/rustc"
     12 
     13 # Remove previously failed repository attempts if any
     14 sudo rm -f /etc/apt/sources.list.d/archive_uri-http_apt_llvm_org_questing_-questing.list
     15 sudo rm -f /etc/apt/sources.list.d/llvm.list
     16 
     17 install_deps() {
     18     echo "[+] Installing system dependencies"
     19     sudo apt-get update
     20     sudo apt-get install -y build-essential python3-dev automake cmake git flex bison \
     21         libglib2.0-dev libpixman-1-dev python3-setuptools libgtk-3-dev \
     22         ninja-build cpio libcapstone-dev wget curl python3-pip pipx binutils-dev \
     23         cppcheck libunwind-dev libblocksruntime-dev gpg software-properties-common
     24 
     25     # Get GCC version for plugin headers
     26     GCC_VER=$(gcc --version | head -n1 | cut -d' ' -f3 | cut -d'.' -f1)
     27     sudo apt-get install -y "gcc-${GCC_VER}-plugin-dev" "libstdc++-${GCC_VER}-dev"
     28 }
     29 
     30 install_rust() {
     31     echo "[+] Installing/Updating Rust"
     32 
     33     if [ ! -f "$RUSTUP" ]; then
     34         curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
     35     fi
     36 
     37     # Explicitly update to latest stable (1.89+)
     38     "$RUSTUP" update stable
     39     "$RUSTUP" default stable
     40 
     41     echo "[*] Verified Rust version: $("$RUSTC" --version)"
     42 }
     43 
     44 install_llvm() {
     45     echo "[+] Installing LLVM ${LLVM_VERSION}"
     46 
     47     wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo gpg --dearmor --yes -o /usr/share/keyrings/llvm-archive-keyring.gpg
     48 
     49     # Using 'noble' because Ubuntu 25 (plucky/oracular) isn't on the LLVM repo servers yet
     50     echo "deb [signed-by=/usr/share/keyrings/llvm-archive-keyring.gpg] http://apt.llvm.org/noble/ llvm-toolchain-noble-${LLVM_VERSION} main" | sudo tee /etc/apt/sources.list.d/llvm.list
     51 
     52     sudo apt-get update
     53     sudo apt-get install -y clang-${LLVM_VERSION} lldb-${LLVM_VERSION} lld-${LLVM_VERSION} llvm-${LLVM_VERSION}-dev
     54 
     55     # Ensure LLVM_CONFIG is kept for sudo make install steps
     56     echo "Defaults env_keep += \"LLVM_CONFIG\"" | sudo tee /etc/sudoers.d/llvm_env
     57 }
     58 
     59 install_libafl() {
     60     echo "[+] Installing LibAFL"
     61 
     62     "$CARGO" install cargo-make || true
     63 
     64     if [ ! -d "libafl" ]; then
     65         git clone https://github.com/AFLplusplus/LibAFL libafl --branch=main
     66     fi
     67 
     68     cd libafl
     69     # Explicitly use the new cargo binary
     70     "$CARGO" build --release
     71     cd ..
     72 }
     73 
     74 install_aflpp() {
     75     echo "[+] Installing AFL++"
     76     [ -d "aflpp" ] || git clone https://github.com/AFLplusplus/AFLplusplus aflpp --branch=stable
     77     cd aflpp
     78     make clean
     79     # Pass LLVM_CONFIG directly to make
     80     LLVM_CONFIG=llvm-config-${LLVM_VERSION} make
     81     sudo make install
     82     cd -
     83 }
     84 
     85 install_honggfuzz() {
     86     echo "[+] Installing honggfuzz"
     87     [ -d "honggfuzz" ] || git clone https://github.com/google/honggfuzz
     88     cd honggfuzz
     89     make
     90     sudo make install
     91     cd ..
     92 }
     93 
     94 # --- MAIN ---
     95 install_deps
     96 install_rust
     97 install_llvm
     98 install_libafl
     99 install_aflpp
    100 install_honggfuzz