gistfile1.txt

#define BLOCK_BEGIN 0x25A46A0

#define CONSTANT1 0x00000001DD5D645B
#define CONSTANT2 0xBF204ABFDD5D645C
#define OFFSET1 0xFFFFFFFFFD420FC0
#define OFFSET2 0x137650
#define OFFSET3 0xFFFFFFFFFFFFFFA0
#define OFFSET4 0x1DED90

namespace filepatching
{
	bool isOn = false;
	uintptr_t values[11] = { 0 };

	bool enable()
	{
		if (!isOn) {
			isOn = true;
			for (size_t i = 0; i < 11; i++)
			{
				values[i] = RPM<uintptr_t>(BaseAddress + BLOCK_BEGIN + i * sizeof(uintptr_t));
			}
			uintptr_t constant1 = CONSTANT1;
			uintptr_t constant2 = CONSTANT2;
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN, constant1);
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + sizeof(uintptr_t), constant2);

			uintptr_t value1 = values[2] + OFFSET1;
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 2 * sizeof(uintptr_t), value1);
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 4 * sizeof(uintptr_t), value1);
			uintptr_t value2 = BaseAddress + OFFSET2;
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 3 * sizeof(uintptr_t), value2);

			uintptr_t value3 = values[8] + OFFSET3;
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 8 * sizeof(uintptr_t), value3);
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 10 * sizeof(uintptr_t), value3);
			uintptr_t value4 = BaseAddress + OFFSET4;
			WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + 9 * sizeof(uintptr_t), value4);

			return true;
		}
	}

	void disable()
	{
		if (isOn) {
			isOn = false;
			// restoring old values
			for (size_t i = 0; i < 11; i++)
			{
				WPM< uintptr_t>(BaseAddress + BLOCK_BEGIN + i * sizeof(uintptr_t), values[i]);
			}
		}
	}
}