Not working

#include <windows.h>

DWORD WINAPI MainThread(LPVOID param)
{
	while (1)       
	{
		DWORD CShell     = (DWORD)GetModuleHandleA("CShell.dll");
        DWORD noreload = 1;
		DWORD nochange = 1;
		DWORD wallhack = 1;
		DWORD pWeaponMgr = *(DWORD*)(CShell+0xAB2940);

        if (pWeaponMgr)         
		{
			for (int i=0; i<650; i++)
			{
				DWORD pWeapon = *(DWORD*)(pWeaponMgr+i*4);
				if (pWeapon)
				{
					if (noreload)
						*(FLOAT*)(pWeapon+0x26C4) = 100.0f;
					else
						*(FLOAT*)(pWeapon+0x26C4) = 1.0f;

					if (nochange)
						*(FLOAT*)(pWeapon+0x26C8) = 100.0f;
					else
						*(FLOAT*)(pWeapon+0x26C8) = 1.0f;
				}
			}
		}
		if (wallhack)
			memcpy((VOID*)0x6CE76C, "\x00\x00\x00\x00\x00\x00", 6);
		else
			memcpy((VOID*)0x6CE76C, "\x01\x01\x01\x01\x01\x01", 6);

		Sleep(100);
	}
} 

BOOL WINAPI DllMain(HMODULE hDll, DWORD dwReason, LPVOID lpReserved)
{
	if (dwReason == DLL_PROCESS_ATTACH)
	{
		DisableThreadLibraryCalls(hDll);
		CreateThread(NULL, NULL, MainThread, NULL, NULL, NULL);
		MessageBox(0, "Inject Successfull.","Injected", MB_OK | MB_ICONINFORMATION);
	}
	return true;
}