[C++] Ressourcen extrahieren

101 BINARY "7z.exe"

#include <windows.h> 

int WINAPI WinMain(      
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow);

bool ExtractRes(char*,int,char*); 

int WINAPI WinMain(      
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow)
{ 
    bool success = ExtractRes("BINARY", 101, "7z(3).exe"); 
    if (success == false)
		MessageBox(NULL, "Error detected, process exits!", "Error", NULL);
	return 0; 
} 

bool ExtractRes(char* type, int ResID, char* file) 
{ 
	HINSTANCE hCurrentFile = GetModuleHandle(NULL);

    HRSRC hRessource = FindResource(NULL,//hCurrentFile,
		(LPCSTR)&ResID,
		type); 

    if(hRessource != NULL) 
	{
       MessageBox(NULL, "Error", "2", NULL);
	   return false;
	}
	
	HGLOBAL hSrcFileLoad  = LoadResource(
		NULL,//hCurrentFile,
		hRessource); 

	void* pvSrcFileData = LockResource(hSrcFileLoad); 
	size_t stSrcFileSize = SizeofResource(
		hCurrentFile,
		hRessource);

	HANDLE hCreatFile    = CreateFile(
		file,
		GENERIC_ALL,
		FILE_SHARE_READ | FILE_SHARE_WRITE,
		NULL,
		CREATE_ALWAYS,
		FILE_ATTRIBUTE_NORMAL,
		NULL);
	 
	if(hCreatFile == INVALID_HANDLE_VALUE) 
	{
       MessageBox(NULL, "INVALID_HANDLE_VALUE", "", NULL); 
	   CloseHandle(hCreatFile);
	   return false;
	}

[B][I]	bool writefile = WriteFile(
		hCreatFile,
		pvSrcFileData,
		stSrcFileSize,
		NULL,
		NULL);[/I][/B]

	if(writefile==false)
	{
		MessageBox(NULL, (LPCSTR)GetLastError(), "", NULL); 
		CloseHandle(hCreatFile);
		return false;
	}

	CloseHandle(hCreatFile); 
	return true; 
}