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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdint.h>
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#include <windows.h>
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#include <dbghelp.h>
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const DWORD CV_SIGNATURE_RSDS = 0x53445352; // 'SDSR'
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struct CV_INFO_PDB70 {
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DWORD CvSignature;
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GUID Signature;
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DWORD Age;
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BYTE PdbFileName[1];
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};
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void print_guid(const GUID& guid, DWORD age) {
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printf("%08lX%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X%lX", guid.Data1,
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guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2],
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guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6],
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guid.Data4[7], age);
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}
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int main(int argc, char** argv) {
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if (argc != 2) {
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fprintf(stderr, "usage: fileid <file>\n");
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return 1;
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}
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HANDLE file = CreateFileA(argv[1], GENERIC_READ, FILE_SHARE_READ, nullptr,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
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if (file == INVALID_HANDLE_VALUE) {
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fprintf(stderr, "Couldn't open file: %s\n", argv[1]);
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return 1;
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}
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HANDLE mapFile = CreateFileMappingA(file, NULL, PAGE_READONLY, 0, 0, 0);
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if (mapFile == nullptr) {
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fprintf(stderr, "Couldn't create file mapping\n");
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CloseHandle(file);
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return 1;
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}
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uint8_t* base = reinterpret_cast<uint8_t*>(
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MapViewOfFile(mapFile, FILE_MAP_READ, 0, 0, 0));
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if (base == nullptr) {
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fprintf(stderr, "Couldn't map file\n");
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CloseHandle(mapFile);
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CloseHandle(file);
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return 1;
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}
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DWORD size;
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PIMAGE_DEBUG_DIRECTORY debug_dir =
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reinterpret_cast<PIMAGE_DEBUG_DIRECTORY>(ImageDirectoryEntryToDataEx(
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base, FALSE, IMAGE_DIRECTORY_ENTRY_DEBUG, &size, nullptr));
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bool found = false;
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if (debug_dir->Type == IMAGE_DEBUG_TYPE_CODEVIEW) {
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CV_INFO_PDB70* cv =
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reinterpret_cast<CV_INFO_PDB70*>(base + debug_dir->PointerToRawData);
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if (cv->CvSignature == CV_SIGNATURE_RSDS) {
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found = true;
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print_guid(cv->Signature, cv->Age);
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}
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}
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UnmapViewOfFile(base);
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CloseHandle(mapFile);
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CloseHandle(file);
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return found ? 0 : 1;
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}
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