pdbdownloader's Introduction

PDBDownloader

Download PDB Symbol files for Debugging directly from MSDL Server without Windows Driver Kit and Symbol Checker.

Features

This is a standalone program and can be used from external drives.
Works with both 32bit and 64bit programs.
Just drag and drop a valid PE file onto the PDBDownloader executable.
Does not require whole Windows Driver Kit.
Does not require any administrator privilege.

Acknowledgment

The PE header reader algorithm is taken from rajkumar-rangaraj/PDB-Downloader repository. Also these articles & links:

License

This project is licensed under GNU Public License v3 or higher.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

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Easy way to get URL of PDB file

#include <stdio.h>
#include <stdlib.h>
#include <tchar.h>

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shlwapi.h>
#include <wininet.h>
#include <dbghelp.h>

#pragma comment(lib, "shlwapi")
#pragma comment(lib, "dbghelp")

int _tmain(int argc, _TCHAR *argv[])
{
  if (argc > 1)
  {
#if defined(UNICODE) || defined(_UNICODE)
    SYMSRV_INDEX_INFOW sii = { 0 };
    sii.sizeofstruct = sizeof(sii);
    if (SymSrvGetFileIndexInfoW(argv[1], &sii, 0))
#else
    SYMSRV_INDEX_INFO sii = { 0 };
    sii.sizeofstruct = sizeof(sii);
    if (SymSrvGetFileIndexInfo(argv[1], &sii, 0))
#endif
    {
      TCHAR szUrl[INTERNET_MAX_URL_LENGTH];
      wnsprintf(
        szUrl, ARRAYSIZE(szUrl),
        _T("http://msdl.microsoft.com/download/symbols/%s/%08x%04x%04x%02x%02x%02x%02x%02x%02x%02x%02x%x/%s"),
        sii.pdbfile,
        sii.guid.Data1, sii.guid.Data2, sii.guid.Data3,
        sii.guid.Data4[0], sii.guid.Data4[1],
        sii.guid.Data4[2], sii.guid.Data4[3],
        sii.guid.Data4[4], sii.guid.Data4[5],
        sii.guid.Data4[6], sii.guid.Data4[7],
        sii.age, sii.pdbfile);
      _tprintf(_T("URL: %s\n"), szUrl);
    }
  }
  return 0;
}

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