Issues...

warrock:004F73C4                                                 ; ---------------------------------------------------------------------------
warrock:004F73C4
warrock:004F73C4                                                 loc_4F73C4:                             ; CODE XREF: sub_4F70A8+311j
warrock:004F73C4 8B 46 14                                                        mov     eax, [esi+14h]
warrock:004F73C7 83 C0 46                                                        add     eax, 46h
warrock:004F73CA 68 28 11 8E 00                                                  push    offset aCc02    ; "CC02"
warrock:004F73CF 50                                                              push    eax
warrock:004F73D0 FF D7                                                           call    edi ; msvcr90_stricmp
warrock:004F73D2 59                                                              pop     ecx
warrock:004F73D3 59                                                              pop     ecx
warrock:004F73D4 85 C0                                                           test    eax, eax
warrock:004F73D6 75 22                                                           jnz     short loc_4F73FA
warrock:004F73D8 8B 83 68 01 00 00                                               mov     eax, [ebx+168h]
warrock:004F73DE C6 83 66 01 00 00 01                                            mov     byte ptr [ebx+166h], 1
warrock:004F73E5 83 F8 02                                                        cmp     eax, 2
warrock:004F73E8 74 36                                                           jz      short loc_4F7420
warrock:004F73EA 85 C0                                                           test    eax, eax
warrock:004F73EC 75 4C                                                           jnz     short loc_4F743A
warrock:004F73EE C7 83 68 01 00 00 01 00 00 00                                   mov     dword ptr [ebx+168h], 1
warrock:004F73F8 EB 40                                                           jmp     short loc_4F743A

                mov     edi, 8C14F8h
		push    8E1120h
		push    eax
		call    edi
		pop     ecx
		pop     ecx
		test    eax, eax
		jnz		8C14F8h
		mov     byte ptr[ebx + 34154h], 0
		jmp[ajnz2]
		mov eax, CALLBACK
		jmp eax

#include <windows.h>
#include <stdio.h>

using namespace std;


void DoHook(DWORD* Address, DWORD* Hook){   //LEECHED
	/* 
	This time it's not as easy as in part 1 where we could just replace one pointer to point at our hook.
        Here we need to replace 5 bytes with our jump code, E9 ** ** ** ** (where ** = offset bytes)
	Luckily can just place them at the start of the Sleep() function so that we're sure they get executed
	To do that we first need to change the memory protection so that we can write to it (we can't by default)
	*/

	DWORD OldProt;     // -5 is there because the offset bytes of the jump instruction are relative to the address of the jump instruction, so the 5 bytes (length of the jump instruction) must be subtracted
	DWORD HookOffset = (DWORD)Hook-(DWORD)Address-5;             // calculate the offset bytes and store the result into hookoffset

	VirtualProtect((void*) Address, 40, 0x40, &OldProt);       // change the memory protection and give us write access.


	char* CharPointer = (char*) Address;    // sizeof(char) == 1, 0E9h == 1, we need a char for the size

	*CharPointer = '\xE9';                  // *CharPointer(Sleep()) now equals E9h (the jump opcode)
											// we now need to place the operands						
	CharPointer++;                          // the size problem again, incrementing Address (Address++) would result in the pointer advancing 4 bytes

	Address = (DWORD*)CharPointer;		    // Advance the pointer with 1 byte to where the offset bytes need to come

	*Address = 	HookOffset;                 // the correct offset 

	VirtualProtect((void*) Address, 40, 0x40, &OldProt);      // change the memory protection back to the old values (it doesn't really matter if we do this or not, but it's just proper)

return;// the hook is set!
}


DWORD* CALLBACK = (DWORD*)0x4F743A;
__declspec(naked) void jmp(){
	__asm{
		mov     edi, 8C14F8h
		push    8E1120h
		push    eax
		call    edi
		pop     ecx
		pop     ecx
		test    eax, eax
		jnz		8C14F8h
		mov     byte ptr[ebx + 34154h], 1
		jmp[ajnz2]
		mov eax, CALLBACK
		jmp eax
	}
}

void SearchPatterns(void)
{
	while (true){
		if (GetAsyncKeyState(VK_CONTROL) & 1){
			DWORD* AddressOf = (DWORD*)0x4F73A7;
			DoHook(AddressOf, (DWORD*)&jmp);
		}
	}
}



BOOL WINAPI DllMain(HMODULE hDll, DWORD dwReason, LPVOID lpReserved)
{
	if (dwReason == DLL_PROCESS_ATTACH)
	{
		CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)SearchPatterns, NULL, NULL, NULL);
	}
	return TRUE;
}