RISCV basic support

.github/workflows/vcpkg.yml

@@ -42,7 +42,7 @@ jobs:
       name: Get vcpkg
       with:
         repository: 'microsoft/vcpkg'
-        ref: '2022.04.12'
+        ref: '2024.05.24'
         path: '${{ github.workspace }}/_vcpkg'
         fetch-depth: 0
 
@@ -64,7 +64,7 @@ jobs:
     - name: Configure (Windows)
       if: ${{ matrix.platform == 'windows' }}
       run: |
-        cmake --preset=${{ matrix.cmake-preset }} -DBUILD_SHARED_LIBS:BOOL=ON -DVCPKG_OVERLAY_TRIPLETS:PATH=${{ github.workspace }}\vcpkg\triplets -DVCPKG_TARGET_TRIPLET:STRING=${{ matrix.vcpkg-triplet }}
+        cmake --preset=${{ matrix.cmake-preset }} -DBUILD_SHARED_LIBS:BOOL=ON -DCOMPILE_RISCV:BOOL=ON -DVCPKG_OVERLAY_TRIPLETS:PATH=${{ github.workspace }}\vcpkg\triplets -DVCPKG_TARGET_TRIPLET:STRING=${{ matrix.vcpkg-triplet }}
       env:
         # capstone 4.0.2 does not produce a CMake Config, hence the need to point directly to include directories and libraries
         CAPSTONE_INCLUDE_DIRS: ${{ github.workspace }}/build/${{ matrix.cmake-preset }}/vcpkg_installed/${{ matrix.vcpkg-triplet }}/include
@@ -76,7 +76,7 @@ jobs:
       if: ${{ matrix.platform != 'windows' }}
       run: |
         python -m pip install importlib-resources
-        cmake --preset=${{ matrix.cmake-preset }} -DBUILD_SHARED_LIBS:BOOL=ON -DVCPKG_OVERLAY_TRIPLETS:PATH=${{ github.workspace }}/vcpkg/triplets -DVCPKG_TARGET_TRIPLET:STRING=${{ matrix.vcpkg-triplet }}
+        cmake --preset=${{ matrix.cmake-preset }} -DBUILD_SHARED_LIBS:BOOL=ON -DCOMPILE_RISCV:BOOL=ON -DVCPKG_OVERLAY_TRIPLETS:PATH=${{ github.workspace }}/vcpkg/triplets -DVCPKG_TARGET_TRIPLET:STRING=${{ matrix.vcpkg-triplet }}
       env:
         # capstone 4.0.2 does not produce a CMake Config, hence the need to point directly to include directories and libraries
         CAPSTONE_INCLUDE_DIRS: ${{ github.workspace }}/build/${{ matrix.cmake-preset }}/vcpkg_installed/${{ matrix.vcpkg-triplet }}/include
@@ -86,7 +86,7 @@ jobs:
 
     - name: Build
       run: |
-        cmake --build --preset build-${{ matrix.cmake-preset }} --config Release
+        cmake --build --preset build-${{ matrix.cmake-preset }} --config Release -DCOMPILE_RISCV:BOOL=ON
 
     - name: Test
       # Test disabled on Windows `pip install lief` fails as there is no ready to use .whl and compilation fails
@@ -98,7 +98,7 @@ jobs:
 
     - name: Install
       run: |
-        cmake --build --preset build-${{ matrix.cmake-preset }} --config Release --target install
+        cmake --build --preset build-${{ matrix.cmake-preset }} --config Release --target install -DCOMPILE_RISCV:BOOL=ON
 
     - name: Upload
       uses: actions/upload-artifact@v3

CMakeLists.txt

@@ -194,6 +194,12 @@ endif()
 message(STATUS "Compiling with Capstone")
 find_package(CAPSTONE 5 REQUIRED)
 message(STATUS "CAPSTONE version: ${CAPSTONE_VERSION}")
+if(NOT ${CS_VERSION_MAJOR} MATCHES 4)
+    set(COMPILE_RISCV ON)
+endif()
+if(${COMPILE_RISCV})
+    add_definitions(-DCOMPILE_RISCV)
+endif()
 if(TARGET capstone::capstone)
     link_libraries(capstone::capstone)
 elseif(DEFINED CAPSTONE_INCLUDE_DIRS)

Dockerfile

@@ -9,10 +9,11 @@ COPY . /Triton
 # cmake >= 3.20
 RUN apt update && apt upgrade -y && apt install -y build-essential clang curl git libboost-all-dev libgmp-dev libpython3-dev libpython3-stdlib llvm-12 llvm-12-dev python3-pip tar ninja-build pkg-config && apt-get clean && pip install --upgrade pip && pip3 install Cython lief cmake meson
 
-# libcapstone >= 4.0.x
+# libcapstone >= 5.0.x
 RUN cd /tmp && \
     curl -o cap.tgz -L https://github.com/aquynh/capstone/archive/5.0.1.tar.gz && \
-    tar xvf cap.tgz && cd capstone-5.0.1/ && ./make.sh && make install && rm -rf /tmp/cap* \
+    tar xvf cap.tgz && cd capstone-5.0.1/ && CAPSTONE_ARCHS="arm aarch64 riscv x86" ./make.sh && \
+    make install && rm -rf /tmp/cap* \
     && ln -s /usr/lib/libcapstone.so.5 /usr/lib/x86_64-linux-gnu/libcapstone.so
 
 # libbitwuzla >= 0.4.0

src/examples/python/ctf-writeups/custom-crackmes/riscv32-hash/crackme_hash.c

@@ -0,0 +1,33 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+
+char *serial = "\x31\x3e\x3d\x26\x31";
+
+int check(char *ptr)
+{
+  int i;
+  int hash = 0xABCD;
+
+  for (i = 0; ptr[i]; i++)
+    hash += ptr[i] ^ serial[i % 5];
+
+  return hash;
+}
+
+int main(int ac, char **av)
+{
+  int ret;
+
+  if (ac != 2)
+    return -1;
+
+  ret = check(av[1]);
+  if (ret == 0xad6d)
+    printf("Win\n");
+  else
+    printf("fail\n");
+
+  return 0;
+}
+