mirror of
https://github.com/lifting-bits/remill
synced 2026-06-21 13:56:07 +00:00
Peter Goodman
132 lines
4.1 KiB
Bash
Executable File
132 lines
4.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2015 Peter Goodman (peter@trailofbits.com), all rights reserved.
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# Fetch all dependencies.
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echo "${GREEN}Updating aptitude.${RESET}"
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sudo apt-get update
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echo "${GREEN}Downloading dependencies.${RESET}"
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sudo apt-get install -y binutils-dev build-essential
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sudo apt-get install -y cmake
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sudo apt-get install -y libgflags-dev libgflags2
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sudo apt-get install -y libgoogle-glog-dev libgoogle-glog0
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sudo apt-get install -y protobuf-compiler libprotobuf-dev libprotobuf8 python-protobuf
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RED=`tput setaf 1`
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GREEN=`tput setaf 2`
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YELLOW=`tput setaf 3`
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RESET=`tput sgr0`
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# Directory in which this script resides (i.e. McSema root dir).
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DIR=$(dirname $( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))
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# Versions of things.
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LLVM_VERSION=3.7.0
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PIN_VERSION=2.14-71313-gcc.4.4.7-linux
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echo "${GREEN}Downloading third-party code.${RESET}"
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mkdir -p $DIR/third_party
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# Download LLVM.
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echo "${YELLOW}Downloading LLVM ${LLVM_VERSION}.${RESET}"
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wget http://llvm.org/releases/3.7.0/llvm-${LLVM_VERSION}.src.tar.xz
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tar xf llvm-$LLVM_VERSION.src.tar.xz
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rm llvm-$LLVM_VERSION.src.tar.xz
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# Download Clang.
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echo "${YELLOW}Downloading Clang ${LLVM_VERSION}.${RESET}"
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wget http://llvm.org/releases/3.7.0/cfe-${LLVM_VERSION}.src.tar.xz
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tar xf cfe-${LLVM_VERSION}.src.tar.xz
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rm cfe-${LLVM_VERSION}.src.tar.xz
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# Download PIN.
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echo "${YELLOW}Downloading PIN ${PIN_VERSION}.${RESET}"
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wget http://software.intel.com/sites/landingpage/pintool/downloads/pin-2.14-71313-gcc.4.4.7-linux.tar.gz
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tar xf pin-${PIN_VERSION}.tar.gz
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rm pin-${PIN_VERSION}.tar.gz
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# Move things around.
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mv llvm-$LLVM_VERSION.src $DIR/third_party/llvm
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mv cfe-${LLVM_VERSION}.src $DIR/third_party/llvm/tools/clang
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mv pin-${PIN_VERSION} $DIR/third_party/pin
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# Compile LLVM & Clang.
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echo "${GREEN}Compiling LLVM and Clang.${RESET}"
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mkdir $DIR/third_party/llvm/build
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cd $DIR/third_party/llvm/build
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CFLAGS="-g3" CXXFLAGS="-g3" LDFLAGS="-g" \
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cmake ../ \
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-DCMAKE_BUILD_TYPE:STRING=Debug \
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-DLLVM_ENABLE_RTTI:BOOL=ON \
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-DLLVM_TARGETS_TO_BUILD:STRING="X86;ARM;AArch64" \
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-DLLVM_ENABLE_ASSERTIONS:BOOL=ON \
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-DLLVM_ENABLE_THREADS:BOOL=ON
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make
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# Create the generated files directories.
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echo "${GREEN}Creating aut-generated files.${RESET}"
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cd $DIR
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mkdir -p $DIR/generated
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mkdir -p $DIR/generated/Arch
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mkdir -p $DIR/generated/Arch/X86
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mkdir -p $DIR/generated/Arch/X86/Semantics
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mkdir -p $DIR/generated/CFG
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# Generate 32- and 64-bit x86 machine state modules for importing by
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# `cfg_to_bc`.
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echo "${YELLOW}Generating architecture-specific state files.${RESET}"
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cd $DIR
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CXXFLAGS="-std=gnu++11 -g0 -O0 -fno-exceptions -fno-rtti -fno-asynchronous-unwind-tables -I${DIR}"
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$DIR/third_party/llvm/build/bin/clang++ -x c++ -m32 -DADDRESS_SIZE_BITS=32 $CXXFLAGS -E - \
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< $DIR/mcsema/Arch/X86/Semantics/MACHINE.inc \
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> $DIR/generated/Arch/X86/Semantics/MACHINE32.cpp
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$DIR/third_party/llvm/build/bin/clang++ -x c++ -m64 -DADDRESS_SIZE_BITS=64 $CXXFLAGS -E - \
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< $DIR/mcsema/Arch/X86/Semantics/MACHINE.inc \
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> $DIR/generated/Arch/X86/Semantics/MACHINE64.cpp
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$DIR/third_party/llvm/build/bin/clang++ -g3 -m32 -DADDRESS_SIZE_BITS=32 $CXXFLAGS -emit-llvm \
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-c $DIR/generated/Arch/X86/Semantics/MACHINE32.cpp \
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-o $DIR/generated/Arch/X86/Semantics/MACHINE32.bc
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$DIR/third_party/llvm/build/bin/clang++ -g3 -m64 -DADDRESS_SIZE_BITS=64 $CXXFLAGS -emit-llvm \
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-c $DIR/generated/Arch/X86/Semantics/MACHINE64.cpp \
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-o $DIR/generated/Arch/X86/Semantics/MACHINE64.bc
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# Generate the protocol buffer file for the CFG definition. The lifter will
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# read in CFG protobuf files and output LLVM bitcode files.
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echo "${YELLOW}Generating protocol buffers.${RESET}"
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cd $DIR/generated/CFG
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cp $DIR/mcsema/CFG/CFG.proto $DIR/generated/CFG
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protoc --cpp_out=. CFG.proto
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protoc --python_out=. CFG.proto
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# Build McSema. McSema will be built with the above version of Clang.
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echo "${GREEN}Compiling McSema.${RESET}"
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cd $DIR
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mkdir $DIR/build
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cd $DIR/build
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cmake -G "Unix Makefiles" -DMCSEMA_DIR=$DIR ..
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make all
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# Find IDA.
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#echo "${GREEN}Finding IDA.${RESET}"
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#IDA=`locate idal64 | head -n 1`
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#if [ ! -e $IDA ] ; then
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# echo "${RED}Error: Could not find IDA."
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#fi
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