HelpHave any one simple Memmory Scanner source?

bool sig_scanner::search(BYTE key, const TCHAR string[], char offset)
{
#ifdef UNICODE
	DWORD s_length = wcslen(string);// Pattern's length
#else
	DWORD s_length = strlen(string);// Pattern's length
#endif

	if (s_length % 2 != 0 || s_length < 2 || !this->BaseAddress || !this->EndAddress) return NULL;// Invalid operation

	DWORD length = s_length / 2;// Number of bytes
	s_length++;// +1 for the null terminated string

	// The buffer is storing the real bytes' values after parsing the string
	BYTE* buffer = new BYTE[length];
	ZeroMemory(buffer, length);

	// Copy of string, making it to uppercase

	TCHAR* pattern = new TCHAR[s_length];
	//ZeroMemory(pattern, p_length);

#ifdef UNICODE
	wcscpy_s(pattern, s_length, string);
	_wcsupr_s(pattern, s_length);
#else
	strcpy_s(pattern, s_length, string);
	_strupr_s(pattern, s_length);
#endif

	// Parsing of string

	DWORD i;

	for (i = 0; i < length; i++)
	{
		BYTE f_byte = (BYTE)pattern[i*2];// First byte
		BYTE s_byte = (BYTE)pattern[(i*2)+1];// Second byte

		if ( ( (f_byte <= 'F' && f_byte >= 'A') || (f_byte <= '9' && f_byte >= '0') ) && ( (s_byte <= 'F' && s_byte >= 'A') || (s_byte <= '9' && s_byte >= '0') ) )
		{
			if (f_byte <= '9') buffer[i] += f_byte - '0';
			else buffer[i] += f_byte - 'A' + 10;
			buffer[i] *= 16;
			if (s_byte <= '9') buffer[i] += s_byte - '0';
			else buffer[i] += s_byte - 'A' + 10;
		}
		else if (f_byte == 'X' || s_byte == 'X') buffer[i] = 'X';
		else buffer[i] = '?';// Wildcard
	}

	// Remove buffer

	delete[] pattern;

	// Start searching

	i = this->BaseAddress;
	MEMORY_BASIC_INFORMATION meminfo;
	DWORD ret = NULL;
	WORD x;
	DWORD EOR;

	while (i < this->EndAddress)
	{
		if (!VirtualQuery((LPVOID)i, &meminfo, sizeof(meminfo))) break;

		//while (!VirtualQuery((LPVOID)i, &meminfo, sizeof(meminfo)))
		//	Sleep(100);

		if (!(meminfo.Protect &(PAGE_READWRITE | PAGE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ)) || !(meminfo.State &MEM_COMMIT))
		{
			i += meminfo.RegionSize;
			continue;
		}

		EOR = i + meminfo.RegionSize;

		for (; i < EOR; i++)
		{
			for (x = 0; x < length; x++)
				if (buffer[x] != '?' && buffer[x] != 'X')
					if (buffer[x] != ((BYTE*)i)[x])
						break;

			if (x == length)
			{
#ifdef UNICODE
				const wchar_t* s_offset = wcsstr(string, L"X");
#else
				const char* s_offset = strstr(string, "X");
#endif

				if (s_offset != NULL)
				{
#ifdef UNICODE
					ret = *(DWORD*)&((BYTE*)i)[length - wcslen(s_offset) / 2];
#else
					ret = *(DWORD*)&((BYTE*)i)[length - strlen(s_offset) / 2];
#endif
				}
				else ret = *(DWORD*)&((BYTE*)i)[length + offset];

				goto output;// Need to break twice which isn't possible with C++
			}
		}
	}

	// Output results

output:
	delete[] buffer;

	if (!ret) throw key;

	this->insert(key, ret);

	return true;
}