/*
-----------------------------------------
* Game hacking QTS ( Quickie Tip Series )
* no. 30 - Finding a dll module and obtaining its size
-----------------------------------------
* Author: SEGnosis
* Thanks to:
* bitterbanana      - No known site
* Drunken Cheetah   - No known site
* fatboy88      - No known site
* Geek4Ever         - No known site
* learn_more        - www.uc-forum.com
* Novocaine         - http://ilsken.net/blog/?page_id=64
* Philly0494        - No known site
* Roverturbo        - www.uc-forum.com
* SilentKarma       - www.halocoders.com - offline
* Strife        - www.uc-forum.com
* Wieter20      - No known site
*/


//----------------------------------//

// This function takes in the dll name and returns the base address
// It will wait until the module exists, so put it in a thread
DWORD GetModuleAddress(char* szModule)
{
    DWORD dwAddress;


    while(true)
    {
        dwAddress = (DWORD)GetModuleHandle(szModule);

        if(dwAddress != NULL)
            break;
        else
            Sleep(250);
    }

    return dwAddress;
}

// This function takes in a module name
// It then iterates through the modules and returns the matching module's size
DWORD GetModuleSize(char* module)
{
 DWORD dwSize;

 HANDLE hSnap;

 MODULEENTRY32 xModule;


 hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());

 xModule.dwSize = sizeof(MODULEENTRY32);

 if (Module32First(hSnap, &xModule) != FALSE)
 {
    while (Module32Next(hSnap, &xModule))
    {
       if (strcmp((char*)xModule.szModule, module) == 0)
       {
          dwSize = xModule.modBaseSize;
          break;
       }
    }
 }

 CloseHandle(hSnap);

 return dwSize;
}


//----------------------------------//