#include "stdio.h"
#include <iostream>
#include <string>
#include <tchar.h>
#include <windows.h>

#pragma comment(lib, "version.lib")
using namespace std;
std::string GetFileVersion(char *strFilePath)
{
    DWORD dwSize;
    DWORD dwRtn;
    std::string szVersion;
    //获取版本信息大小
    dwSize = GetFileVersionInfoSize(strFilePath, NULL);
    if (dwSize == 0)
    {
        return "读取文件失败！";
    }
    char *pBuf;
    pBuf = new char[dwSize + 1];
    if (pBuf == NULL)
        return "";
    memset(pBuf, 0, dwSize + 1);
    //获取版本信息
    dwRtn = GetFileVersionInfo(strFilePath, NULL, dwSize, pBuf);
    if (dwRtn == 0)
    {
        return "";
    }
    LPVOID lpBuffer = NULL;
    UINT uLen = 0;
    //版本资源中获取信息

    dwRtn = VerQueryValue(pBuf,
                          TEXT("\\StringFileInfo\\080404b0\\FileDescription"), // 0804中文
                          // 04b0即1252,ANSI
                          //可以从ResourceView中的Version中BlockHeader中看到
                          //可以测试的属性
                          /*
                          CompanyName
                          FileDescription
                          FileVersion
                          InternalName
                          LegalCopyright
                          OriginalFilename
                          ProductName
                          ProductVersion
                          Comments
                          LegalTrademarks
                          PrivateBuild
                          SpecialBuild
                          */
                          &lpBuffer,
                          &uLen);
    if (dwRtn == 0)
    {
        return "";
    }
    szVersion = (char *)lpBuffer;
    delete pBuf;
    return szVersion;
}

void main()
{
    char *strFilePath = "C:\\Program Files (x86)\\Tencent\\QQ\\Bin\\QQ.exe";
    cout << strFilePath << " FileDescription is: " << GetFileVersion(strFilePath) << endl;
    getchar();
}