| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/taskcluster/scripts/misc/ (Browser von der Mozilla Stiftung Version 136.0.1©) Datei vom 10.2.2025 mit Größe 7 kB |
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Quelle build-winchecksec.sh Sprache: Shell |
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#!/bin/bash
set -e -v -x mkdir -p $UPLOAD_DIR cd $MOZ_FETCHES_DIR/winchecksec SUFFIX= case "$1" in x86_64-pc-windows-msvc) SUFFIX=.exe export PATH="$MOZ_FETCHES_DIR/clang/bin:$PATH" . $GECKO_PATH/taskcluster/scripts/misc/vs-setup.sh # Patch pe-parse because clang-cl doesn't support /analyze. patch -p1 <<'EOF' --- a/pe-parse/cmake/compilation_flags.cmake +++ b/pe-parse/cmake/compilation_flags.cmake @@ -1,5 +1,5 @@ if (MSVC) - list(APPEND DEFAULT_CXX_FLAGS /W4 /analyze) + list(APPEND DEFAULT_CXX_FLAGS /W4) if (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo") list(APPEND DEFAULT_CXX_FLAGS /Zi) EOF CMAKE_FLAGS=' -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_C_COMPILER=clang-cl -DCMAKE_LINKER=lld-link -DCMAKE_C_FLAGS="-fuse-ld=lld -Xclang -ivfsoverlay -Xclang $MOZ_FETCHES_DIR/vs/o -DCMAKE_CXX_FLAGS="-fuse-ld=lld -EHsc -Xclang -ivfsoverlay -Xclang $MOZ_FETCHES_ -DCMAKE_RC_COMPILER=llvm-rc -DCMAKE_MT=llvm-mt -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded ' ;; esac # Apply https://github.com/trailofbits/pe-parse/commit/d9e72af81e832330c111e07b98d # And https://github.com/trailofbits/pe-parse/commit/eecdb3d36eb44e306398a2e66e854 patch -p1 <<'EOF' --- a/pe-parse/pe-parser-library/src/buffer.cpp +++ b/pe-parse/pe-parser-library/src/buffer.cpp @@ -112,11 +112,12 @@ bool readWord(bounded_buffer *b, std::uint32_t offset, std::uint16_ return false; } - std::uint16_t *tmp = reinterpret_cast<std::uint16_t *>(b->buf + offset); + std::uint16_t tmp; + memcpy(&tmp, (b->buf + offset), sizeof(std::uint16_t)); if (b->swapBytes) { - out = byteSwapUint16(*tmp); + out = byteSwapUint16(tmp); } else { - out = *tmp; + out = tmp; } return true; @@ -133,11 +134,12 @@ bool readDword(bounded_buffer *b, std::uint32_t offset, std::uint32 return false; } - std::uint32_t *tmp = reinterpret_cast<std::uint32_t *>(b->buf + offset); + std::uint32_t tmp; + memcpy(&tmp, (b->buf + offset), sizeof(std::uint32_t)); if (b->swapBytes) { - out = byteSwapUint32(*tmp); + out = byteSwapUint32(tmp); } else { - out = *tmp; + out = tmp; } return true; @@ -154,11 +156,12 @@ bool readQword(bounded_buffer *b, std::uint32_t offset, std::uint64 return false; } - std::uint64_t *tmp = reinterpret_cast<std::uint64_t *>(b->buf + offset); + std::uint64_t tmp; + memcpy(&tmp, (b->buf + offset), sizeof(std::uint64_t)); if (b->swapBytes) { - out = byteSwapUint64(*tmp); + out = byteSwapUint64(tmp); } else { - out = *tmp; + out = tmp; } return true; @@ -175,16 +178,16 @@ bool readChar16(bounded_buffer *b, std::uint32_t offset, char16_t &out)&nb return false; } - char16_t *tmp = nullptr; + char16_t tmp; if (b->swapBytes) { std::uint8_t tmpBuf[2]; tmpBuf[0] = *(b->buf + offset + 1); tmpBuf[1] = *(b->buf + offset); - tmp = reinterpret_cast<char16_t *>(tmpBuf); + memcpy(&tmp, tmpBuf, sizeof(std::uint16_t)); } else { - tmp = reinterpret_cast<char16_t *>(b->buf + offset); + memcpy(&tmp, (b->buf + offset), sizeof(std::uint16_t)); } - out = *tmp; + out = tmp; return true; } --- a/pe-parse/pe-parser-library/include/parser-library/parse.h +++ b/pe-parse/pe-parser-library/include/parser-library/parse.h @@ -40,28 +40,38 @@ THE SOFTWARE. err_loc.assign(__func__); \ err_loc += ":" + to_string<std::uint32_t>(__LINE__, std::dec); -#define READ_WORD(b, o, inst, member) \ - if (!readWord(b, o + _offset(__typeof__(inst), member), inst.member)) { \ - PE_ERR(PEERR_READ); \ - return false; \ +#define READ_WORD(b, o, inst, member) \ + if (!readWord(b, \ + o + static_cast<uint32_t>(offsetof(__typeof__(inst), member)), \ + inst.member)) { \ + PE_ERR(PEERR_READ); \ + return false; \ } -#define READ_DWORD(b, o, inst, member) \ - if (!readDword(b, o + _offset(__typeof__(inst), member), inst.member)) { \ - PE_ERR(PEERR_READ); \ - return false; \ +#define READ_DWORD(b, o, inst, member) \ + if (!readDword( \ + b, \ + o + static_cast<uint32_t>(offsetof(__typeof__(inst), member)), \ + inst.member)) { \ + PE_ERR(PEERR_READ); \ + return false; \ } -#define READ_QWORD(b, o, inst, member) \ - if (!readQword(b, o + _offset(__typeof__(inst), member), inst.member)) { \ - PE_ERR(PEERR_READ); \ - return false; \ +#define READ_QWORD(b, o, inst, member) \ + if (!readQword( \ + b, \ + o + static_cast<uint32_t>(offsetof(__typeof__(inst), member)), \ + inst.member)) { \ + PE_ERR(PEERR_READ); \ + return false; \ } -#define READ_BYTE(b, o, inst, member) \ - if (!readByte(b, o + _offset(__typeof__(inst), member), inst.member)) { \ - PE_ERR(PEERR_READ); \ - return false; \ +#define READ_BYTE(b, o, inst, member) \ + if (!readByte(b, \ + o + static_cast<uint32_t>(offsetof(__typeof__(inst), member)), \ + inst.member)) { \ + PE_ERR(PEERR_READ); \ + return false; \ } #define TEST_MACHINE_CHARACTERISTICS(h, m, ch) \ --- a/pe-parse/pe-parser-library/src/parse.cpp +++ b/pe-parse/pe-parser-library/src/parse.cpp @@ -1777,7 +1777,7 @@ bool getRelocations(parsed_pe *p) { // Mask out the type and assign type = entry >> 12; // Mask out the offset and assign - offset = entry & ~0xf000; + offset = entry & static_cast<std::uint16_t>(~0xf000); // Produce the VA of the relocation VA relocVA; EOF eval cmake \ -GNinja \ -DCMAKE_BUILD_TYPE=Release \ -DBUILD_SHARED_LIBS=Off \ $CMAKE_FLAGS ninja -v cd .. tar -caf winchecksec.tar.zst winchecksec/winchecksec${SUFFIX} cp winchecksec.tar.zst $UPLOAD_DIR/ ¤ Dauer der Verarbeitung: 0.26 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28