修改PE文件版本信息(简单演示)

struct VS_VERSIONINFO {

WORD wLength;

WORD wValueLength;

WORD wType;

WCHAR szKey[];

WORD Padding1[];

VS_FIXEDFILEINFO Value;

WORD Padding2[];

WORD Children[];

};

struct KString {

WORD wLength;

WORD wValueLength;

WORD wType;

WCHAR szKey[];

WORD Padding[];

WORD Value[];

};

struct StringTable {

WORD wLength;

WORD wValueLength;

WORD wType;

WCHAR szKey[];

WORD Padding[];

KString Children[];

};

struct StringFileInfo {

WORD wLength;

WORD wValueLength;

WORD wType;

WCHAR szKey[];

WORD Padding[];

StringTable Children[];

};

DWORD versioninfosize = GetFileVersionInfoSize("c://TestVerInfo.exe",0);

if(versioninfosize > 0){

PWideChar versioninfodata=(PWideChar)new BYTE[versioninfosize];

try{

ZeroMemory(versioninfodata,versioninfosize);

if(GetFileVersionInfo("c://TestVerInfo.exe",0,versioninfosize,versioninfodata)){

UINT uTemp = 0 ;

VS_VERSIONINFO * pVerInfo;

LPBYTE pOffsetBytes;

struct LANGANDCODEPAGE {

WORD wLanguage;

WORD wCodePage;

} * lpTranslate = NULL;

VerQueryValue(versioninfodata, PChar("//VarFileInfo//Translation"),(LPVOID*)&lpTranslate,&uTemp);

AnsiString lengcode=IntToHex(lpTranslate->wLanguage,4)+IntToHex(lpTranslate->wCodePage,4);

LPTSTR pValueBuffer;

if(!VerQueryValue(versioninfodata,("//StringFileInfo//"+lengcode+"//CompanyName").c_str(),(LPVOID*)&pValueBuffer,&uTemp)) return;

int iLen;

pVerInfo = (VS_VERSIONINFO *)versioninfodata;

char * p;

VS_FIXEDFILEINFO *fixInfo;

p = ((char * )(pVerInfo->szKey) ) + (wcslen(pVerInfo->szKey)+1 ) * sizeof(wchar_t);

iLen = pVerInfo->wLength - (p - (char *)pVerInfo);

//VS_VERSIONINFO Padding1[]: wLength + wValueLength + wType + szKey[] 32-bit Alignment

int iii = (wcslen(pVerInfo->szKey))*2%4==0?0:(wcslen(pVerInfo->szKey))*2%4;

fixInfo =(VS_FIXEDFILEINFO *) (p + iii);

if (pVerInfo->wValueLength == 0 ) {

return;

}else{

p = (char *)fixInfo + sizeof(VS_FIXEDFILEINFO);

iLen -= sizeof(VS_FIXEDFILEINFO);

//check VS_FIXEDFILEINFO's Signature

if(fixInfo->dwSignature!=0xfeef04bd)return;

}

StringFileInfo * strFileInfo;

strFileInfo = (StringFileInfo *)( p);

StringTable *strtab;

p = (char *)strFileInfo->szKey + (wcslen(strFileInfo->szKey) + 1) * sizeof(wchar_t);

//StringFileInfo Padding[]: wLength + wValueLength + wType + szKey[] 32-bit Alignment

iii = (wcslen(strFileInfo->szKey))*2%4==0?0:(wcslen(strFileInfo->szKey))*2%4;

strtab = (StringTable *)(p + iii);

p = (char *)strtab->szKey + (wcslen(strtab->szKey)+1) * sizeof(wchar_t);

//StringTable Padding[]: wLength + wValueLength + wType + szKey[] 32-bit Alignment

iii = (wcslen(strtab->szKey))*2%4==0?0:(wcslen(strtab->szKey))*2%4;

p += iii;

while (( (p - (char *)strtab))<strtab->wLength){

KString *ks;

ks = (KString *)p;

int iilen = wcslen(ks->szKey)+1;

p = (char *)ks->szKey + (iilen ) * sizeof(wchar_t) ;

//String Padding[]: wLength + wValueLength + wType + szKey[] 32-bit Alignment

iii = (iilen - 1)*2%4==0?0:(iilen - 1)*2%4;

p += iii;

if (ks->wValueLength) {

ShowMessage((wchar_t *)p);

}

if (!_wcsicmp(ks->szKey,L"CompanyName")){

memcpy(p,L"测试修改公司名/0",((ks->wValueLength-1)> (wcslen(L"测试修改公司名/0")+1)?(wcslen(L"测试修改公司名/0")+1):(ks->wValueLength-1))*sizeof(wchar_t));

HANDLE hResource=BeginUpdateResource("c://TestVerInfo.exe",false);

if(NULL!=hResource){

if(UpdateResource(hResource, RT_VERSION, MAKEINTRESOURCE(VS_VERSION_INFO), lpTranslate -> wLanguage, versioninfodata, versioninfosize)){

EndUpdateResource(hResource,false);

}

}

break;

}

p +=((ks->wValueLength) * 2 )+

//32-bit Alignment Adj

((ks->wValueLength) * 2 % 4 ==0?0:2) ;

}

}

}__finally{

delete []versioninfodata;

}

}