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