#include <windows.h>
#include <cmath>
#include <ctime>
#pragma comment(lib, "winmm.lib")
#define _USE_MATH_DEFINES 1
#include <cmath>
#define M_PI   3.14159265358979323846264338327950288
//typedef NTSTATUS(NTAPI* NRHEdef)(NTSTATUS, ULONG, ULONG, PULONG, ULONG, PULONG);
//typedef NTSTATUS(NTAPI* RAPdef)(ULONG, BOOLEAN, BOOLEAN, PBOOLEAN);
typedef union _RGBQUAD {
	COLORREF rgb;
	struct {
		BYTE r;
		BYTE g;
		BYTE b;
		BYTE Reserved;
	};
}_RGBQUAD, *PRGBQUAD;
int red, green, blue;
bool ifcolorblue = false, ifblue = false;
COLORREF Hue(int length) { //Credits to Void_/GetMBR
	if (red != length) {
		red < length; red++;
		if (ifblue == true) {
			return RGB(red, 0, length);
		}
		else {
			return RGB(red, 0, 0);
		}
	}
	else {
		if (green != length) {
			green < length; green++;
			return RGB(length, green, 0);
		}
		else {
			if (blue != length) {
				blue < length; blue++;
				return RGB(0, length, blue);
			}
			else {
				red = 0; green = 0; blue = 0;
				ifblue = true;
			}
		}
	}
}

DWORD WINAPI balls(LPVOID lpParam) {
	int w = GetSystemMetrics(0), h = GetSystemMetrics(1);
	int signX = 1;
	int signY = 1;
	int signX1 = 1;
	int signY1 = 1;
	int incrementor = 10;
	int x = 10;
	int y = 10;
	while (1) {
		HDC hdc = GetDC(0);
		int top_x = 0 + x;
		int top_y = 0 + y;
		int bottom_x = 100 + x;
		int bottom_y = 100 + y;
		x += incrementor * signX;
		y += incrementor * signY;
		HBRUSH brush = CreateSolidBrush(Hue(239));
		SelectObject(hdc, brush);
		Ellipse(hdc, top_x, top_y, bottom_x, bottom_y);
		if (y >= GetSystemMetrics(SM_CYSCREEN))
		{
			signY = -1;
		}

		if (x >= GetSystemMetrics(SM_CXSCREEN))
		{
			signX = -1;
		}

		if (y == 0)
		{
			signY = 1;
		}

		if (x == 0)
		{
			signX = 1;
		}
		Sleep(10);
		DeleteObject(brush);
		ReleaseDC(0, hdc);
	}
}

DWORD WINAPI bitblt1(LPVOID lpParam) {
	HDC desktop = GetDC(NULL);
	int xs = GetSystemMetrics(SM_CXSCREEN);
	int ys = GetSystemMetrics(SM_CYSCREEN);
	while (true) {
		desktop = GetDC(NULL);
		BitBlt(desktop, 2, 2, xs, ys, desktop, -2, 2, SRCCOPY);
		ReleaseDC(0, desktop);
		Sleep(10);
	}
}

DWORD WINAPI vertwide(LPVOID lpParam) {
	HDC desk;
	int sw, sh;

	while (1) {
		desk = GetDC(0);
		sw = GetSystemMetrics(0);
		sh = GetSystemMetrics(1);
		StretchBlt(desk, 0, -20, sw, sh + 40, desk, 0, 0, sw, sh, SRCCOPY);
		ReleaseDC(0, desk);
		Sleep(4);
	}
}

DWORD WINAPI masher(LPVOID lpParam) {
	while (1) {
		HDC hdc = GetDC(HWND_DESKTOP);
		int sw = GetSystemMetrics(SM_CXSCREEN), sh = GetSystemMetrics(SM_CYSCREEN);
		BitBlt(hdc, rand() % 5, rand() % 5, rand() % sw, rand() % sh, hdc, rand() % 5, rand() % 5, SRCCOPY);
		ReleaseDC(0, hdc);
	}
}

DWORD WINAPI squares(LPVOID lpParam) {
	int w = GetSystemMetrics(0), h = GetSystemMetrics(1);
	int signX = 1;
	int signY = 1;
	int signX1 = 1;
	int signY1 = 1;
	int incrementor = 10;
	int x = 10;
	int y = 10;
	while (1) {
		HDC hdc = GetDC(0);
		int top_x = 0 + x;
		int top_y = 0 + y;
		int bottom_x = 100 + x;
		int bottom_y = 100 + y;
		x += incrementor * signX;
		y += incrementor * signY;
		HBRUSH brush = CreateSolidBrush(Hue(239));
		SelectObject(hdc, brush);
		Rectangle(hdc, top_x, top_y, bottom_x, bottom_y);
		if (y >= GetSystemMetrics(SM_CYSCREEN))
		{
			signY = -1;
		}

		if (x >= GetSystemMetrics(SM_CXSCREEN))
		{
			signX = -1;
		}

		if (y == 0)
		{
			signY = 1;
		}

		if (x == 0)
		{
			signX = 1;
		}
		Sleep(10);
		DeleteObject(brush);
		ReleaseDC(0, hdc);
	}
}

DWORD WINAPI sustainepic(LPVOID lpParam) {
	int w = GetSystemMetrics(0);
	int h = GetSystemMetrics(1);
	while (1) {
		HDC hdc = GetDC(0);
		HBRUSH brush = CreateSolidBrush(Hue(239));
		SelectObject(hdc, brush);
		//BitBlt(hdc, -30, 0, w, h, hdc, -30, 0, SRCCOPY);
		BitBlt(hdc, -1, 0, w, h, hdc, 0, 0, SRCCOPY);
		BitBlt(hdc, w - 1, 0, w, h, hdc, 0, 0, PATCOPY);
		//BitBlt(hdc, 0, 0, w, h, hdc, 0, -30, 0x1900ac010e);
		//BitBlt(hdc, 0, 0, w, h, hdc, 0, h - 30, 0x1900ac010e);
		DeleteObject(brush);
		ReleaseDC(0, hdc);
	}
}

DWORD WINAPI tunnel(LPVOID lpParam) {
	int sw, sh;

	while (1) {
		HDC hdc = GetDC(0);
		sw = GetSystemMetrics(SM_CXSCREEN);
		sh = GetSystemMetrics(SM_CYSCREEN);

		// For zooming out, the source area should be larger than the destination area.
		// We shrink the destination area by 40 pixels, so the source area should be larger by the same amount.
		StretchBlt(hdc, 20, 20, sw - 40, sh - 40, hdc, 0, 0, sw, sh, SRCCOPY);

		ReleaseDC(0, hdc);
		Sleep(4);
	}
}

DWORD WINAPI sustainepic2(LPVOID lpParam) {
	int w = GetSystemMetrics(0);
	int h = GetSystemMetrics(1);
	while (1) {
		HDC hdc = GetDC(0);
		HBRUSH brush = CreateSolidBrush(Hue(239));
		SelectObject(hdc, brush);
		//BitBlt(hdc, -30, 0, w, h, hdc, -30, 0, SRCCOPY);
		BitBlt(hdc, -5, 1, w, h, hdc, 2, 2, SRCCOPY);
		BitBlt(hdc, w - 5, 1, w, h, hdc, 2, 2, PATCOPY);
		//BitBlt(hdc, 0, 0, w, h, hdc, 0, -30, 0x1900ac010e);
		//BitBlt(hdc, 0, 0, w, h, hdc, 0, h - 30, 0x1900ac010e);
		DeleteObject(brush);
		ReleaseDC(0, hdc);
	}
}

VOID WINAPI sound1() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>(t&(t >> 7) - t & t >> 8);

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound2() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>(150 * (t >> 6 | t | t >> (t >> 16)) + (7 & t >> 11));

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound3() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>(10 * (t & 5 * t | t >> 6 | (t & 32768 ? -6 * t / 7 : (t & 65536 ? -9 * t & 100 : -9 * (t & 100)) / 11)));

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound4() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>((t*(t >> 5 | t >> 1) ^ 20) & 500);

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound5() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 20] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>((t >> 10) | (t >> 4))*t&((t >> 8) | (t >> 10));

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound6() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>(430 * (5 * t >> 11 | 5 * t >> 1));

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

VOID WINAPI sound7() {
	HWAVEOUT hWaveOut = 0;
	WAVEFORMATEX wfx = { WAVE_FORMAT_PCM, 1, 8000, 8000, 1, 8, 0 };
	waveOutOpen(&hWaveOut, WAVE_MAPPER, &wfx, 0, 0, CALLBACK_NULL);
	char buffer[8000 * 30] = {};
	for (DWORD t = 0; t < sizeof(buffer); ++t)
		buffer[t] = static_cast<char>(9 * t&t >> 4 | 5 * t&t >> 7 | (3 * t&t >> 10) - 1);

	WAVEHDR header = { buffer, sizeof(buffer), 0, 0, 0, 0, 0, 0 };
	waveOutPrepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutWrite(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutUnprepareHeader(hWaveOut, &header, sizeof(WAVEHDR));
	waveOutClose(hWaveOut);
}

int CALLBACK WinMain(
	HINSTANCE hInstance, HINSTANCE hPrevInstance,
	LPSTR     lpCmdLine, int       nCmdShow
)
{
	if (MessageBoxW(NULL, L"This is GDI Malware\nThis is not safe.", L"clr.exe by rarka", MB_YESNO | MB_ICONEXCLAMATION) == IDNO)
	{
		ExitProcess(0);
	}
	else
	{
		if (MessageBoxW(NULL, L"Are you sure? It still contains flashing lights - NOT for epilepsy", L"Final Warning - clr.exe", MB_YESNO | MB_ICONEXCLAMATION) == IDNO)
		{
			ExitProcess(0);
		}
		else
		{
			HANDLE d1 = CreateThread(0, 0, bitblt1, 0, 0, 0);
			sound1();
			Sleep(30000);
			Sleep(200);
			TerminateThread(d1, 0);
			CloseHandle(d1);
			HANDLE d2 = CreateThread(0, 0, vertwide, 0, 0, 0);
			HANDLE d3dot1 = CreateThread(0, 0, balls, 0, 0, 0);
			sound2();
			Sleep(30000);
			Sleep(200);
			TerminateThread(d2, 0);
			CloseHandle(d2);
			TerminateThread(d3dot1, 0);
			CloseHandle(d3dot1);
			HANDLE d3 = CreateThread(0, 0, masher, 0, 0, 0);
			sound3();
			Sleep(30000);
			Sleep(200);
			TerminateThread(d3, 0);
			CloseHandle(d3);
			HANDLE d4 = CreateThread(0, 0, squares, 0, 0, 0);
			HANDLE d5 = CreateThread(0, 0, sustainepic, 0, 0, 0);
			sound4();
			Sleep(30000);
			Sleep(200);
			TerminateThread(d4, 0);
			CloseHandle(d4);
			TerminateThread(d5, 0);
			CloseHandle(d5);
			HANDLE d6 = CreateThread(0, 0, tunnel, 0, 0, 0);
			HANDLE d7dot2 = CreateThread(0, 0, balls, 0, 0, 0);
			sound5();
			Sleep(20000);
			Sleep(200);
			TerminateThread(d6, 0);
			CloseHandle(d6);
			TerminateThread(d7dot2, 0);
			CloseHandle(d7dot2);
			HANDLE d8 = CreateThread(0, 0, sustainepic2, 0, 0, 0);
			HANDLE d9dot3 = CreateThread(0, 0, squares, 0, 0, 0);
			sound6();
			Sleep(30000);
			Sleep(200);
			TerminateThread(d8, 0);
			CloseHandle(d8);
			TerminateThread(d9dot3, 0);
			CloseHandle(d9dot3);
		}
	}
}