Files
BadUSB-Files-For-FlipperZero/MEMZ-In-Powershell/main.ps1
T
2026-03-27 19:32:47 +00:00

822 lines
28 KiB
PowerShell

<# ================================================ POWERSHELL MEMZ PRANK ========================================================
SYNOPSIS
This script displays various screen effects similar to the classic MEMZ trojan (Non-Destructive).
Also randomly plays the Windows Chord.wav sound endlessly
USAGE
1. Run the script.
2. Hold down the Escape key for 5 seconds to exit the script.
#>
# Hide the powershell console (1 = yes)
$hide = 1
# Code to hide the console on Windows 10 and 11
if ($hide -eq 1){
$Async = '[DllImport("user32.dll")] public static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);'
$Type = Add-Type -MemberDefinition $Async -name Win32ShowWindowAsync -namespace Win32Functions -PassThru
$hwnd = (Get-Process -PID $pid).MainWindowHandle
if ($hwnd -ne [System.IntPtr]::Zero) {
$Type::ShowWindowAsync($hwnd, 0)
}
else {
$Host.UI.RawUI.WindowTitle = 'hideme'
$Proc = (Get-Process | Where-Object { $_.MainWindowTitle -eq 'hideme' })
$hwnd = $Proc.MainWindowHandle
$Type::ShowWindowAsync($hwnd, 0)
}
}
$mainjob = {
# Create the balloon popup (bottom right)
$baloonPopup = {
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Windows.Forms
$notify = New-Object System.Windows.Forms.NotifyIcon
$notify.Icon = [System.Drawing.SystemIcons]::Warning
$notify.Visible = $true
$balloonTipTitle = "System Error (0x00060066e)"
$balloonTipText = "WARNING! - Your system is fucked!"
$notify.ShowBalloonTip(30000, $balloonTipTitle, $balloonTipText, [System.Windows.Forms.ToolTipIcon]::WARNING)
}
# Paint error icons wherever the mouse is located
$errorIcons = {
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Windows.Forms
$desktopHandle = [System.IntPtr]::Zero
$graphics = [System.Drawing.Graphics]::FromHwnd($desktopHandle)
$icon = [System.Drawing.Icon]::ExtractAssociatedIcon("C:\Windows\System32\DFDWiz.exe")
function Get-MousePosition {
$point = [System.Windows.Forms.Cursor]::Position
return $point
}
while ($true) {
$mousePosition = Get-MousePosition
$graphics.DrawIcon($icon, $mousePosition.X, $mousePosition.Y)
Start-Sleep -Milliseconds 50
}
$graphics.Clear([System.Drawing.Color]::Transparent)
$graphics.Dispose()
$icon.Dispose()
}
# Take a snapshot of the desktop and paste blocks in random places
$screenBlocks = {
Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing
$File = "$env:temp\screen.png"
$Screen = [System.Windows.Forms.SystemInformation]::VirtualScreen
$Width = $Screen.Width
$Height = $Screen.Height
$Left = $Screen.Left
$Top = $Screen.Top
$bitmap = New-Object System.Drawing.Bitmap $Width, $Height
$graphic = [System.Drawing.Graphics]::FromImage($bitmap)
$graphic.CopyFromScreen($Left, $Top, 0, 0, $bitmap.Size)
$bitmap.Save($File, [System.Drawing.Imaging.ImageFormat]::png)
$savedImage = [System.Drawing.Image]::FromFile($File)
$desktopHandle = [System.IntPtr]::Zero
$graphics = [System.Drawing.Graphics]::FromHwnd($desktopHandle)
$random = New-Object System.Random
function Get-RandomSize {
return $random.Next(100, 500)
}
function Get-RandomPosition {
param ([int]$rectWidth,[int]$rectHeight)
$x = $random.Next(0, $Width - $rectWidth)
$y = $random.Next(0, $Height - $rectHeight)
return [PSCustomObject]@{X = $x; Y = $y}
}
function Invert-Colors {
param ([System.Drawing.Bitmap]$bitmap,[System.Drawing.Rectangle]$rect)
for ($x = $rect.X; $x -lt $rect.X + $rect.Width; $x++) {
for ($y = $rect.Y; $y -lt $rect.Y + $rect.Height; $y++) {
$pixelColor = $bitmap.GetPixel($x, $y)
$invertedColor = [System.Drawing.Color]::FromArgb(255, 255 - $pixelColor.R, 255 - $pixelColor.G, 255 - $pixelColor.B)
$bitmap.SetPixel($x, $y, $invertedColor)
}
}
}
while ($true) {
$rectWidth = Get-RandomSize
$rectHeight = Get-RandomSize
$srcX = $random.Next(0, $savedImage.Width - $rectWidth)
$srcY = $random.Next(0, $savedImage.Height - $rectHeight)
$destPosition = Get-RandomPosition -rectWidth $rectWidth -rectHeight $rectHeight
$srcRect = New-Object System.Drawing.Rectangle $srcX, $srcY, $rectWidth, $rectHeight
$destRect = New-Object System.Drawing.Rectangle $destPosition.X, $destPosition.Y, $rectWidth, $rectHeight
$graphics.DrawImage($savedImage, $destRect, $srcRect, [System.Drawing.GraphicsUnit]::Pixel)
Start-Sleep -M 50
$rectWidth = Get-RandomSize
$rectHeight = Get-RandomSize
$srcX = $random.Next(0, $savedImage.Width - $rectWidth)
$srcY = $random.Next(0, $savedImage.Height - $rectHeight)
$destPosition = Get-RandomPosition -rectWidth $rectWidth -rectHeight $rectHeight
$srcRect = New-Object System.Drawing.Rectangle $srcX, $srcY, $rectWidth, $rectHeight
$destRect = New-Object System.Drawing.Rectangle $destPosition.X, $destPosition.Y, $rectWidth, $rectHeight
$srcBitmap = $savedImage.Clone($srcRect, $savedImage.PixelFormat)
Invert-Colors -bitmap $srcBitmap -rect (New-Object System.Drawing.Rectangle 0, 0, $rectWidth, $rectHeight)
$graphics.DrawImage($srcBitmap, $destRect)
$srcBitmap.Dispose()
Start-Sleep -M 50
}
$savedImage.Dispose()
$graphics.Dispose()
$bitmap.Dispose()
$graphic.Dispose()
}
# Spam the Windows chord sound randomly
$SoundSpam = {
$i = 250
$random = New-Object System.Random
while($true){
Get-ChildItem C:\Windows\Media\ -File -Filter *hor*.wav | Select-Object -ExpandProperty Name | Foreach-Object {
Start-Sleep -M $i
(New-Object Media.SoundPlayer "C:\WINDOWS\Media\$_").Play()
}
$i = $random.Next(100, 300)
}
}
# Display "SYSTEM FAIL!" messages in random sizes everywhere
$failMessage = {
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Windows.Forms
$screen = [System.Windows.Forms.Screen]::PrimaryScreen
$Width = $screen.Bounds.Width
$Height = $screen.Bounds.Height
$desktopHandle = [System.IntPtr]::Zero
$graphics = [System.Drawing.Graphics]::FromHwnd($desktopHandle)
$random = New-Object System.Random
function Get-RandomFontSize {
return $random.Next(20, 101)
}
function Get-RandomPosition {
param ([int]$textWidth,[int]$textHeight)
$x = $random.Next(0, $Width - $textWidth)
$y = $random.Next(0, $Height - $textHeight)
return [PSCustomObject]@{X = $x; Y = $y}
}
$text = "SYSTEM FAIL!"
$textColor = [System.Drawing.Color]::Red
while ($true) {
$fontSize = Get-RandomFontSize
$font = New-Object System.Drawing.Font("Arial", $fontSize, [System.Drawing.FontStyle]::Bold)
$textSize = $graphics.MeasureString($text, $font)
$textWidth = [math]::Ceiling($textSize.Width)
$textHeight = [math]::Ceiling($textSize.Height)
$position = Get-RandomPosition -textWidth $textWidth -textHeight $textHeight
$graphics.DrawString($text, $font, (New-Object System.Drawing.SolidBrush($textColor)), $position.X, $position.Y)
$font.Dispose()
Start-Sleep -M 250
}
}
# Take a snapshot of the desktop and shrink towards the center
$screenmelt = {
Add-Type -AssemblyName System.Drawing
Add-Type -AssemblyName System.Windows.Forms
Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
public class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr GetDC(IntPtr hWnd);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr CreateCompatibleDC(IntPtr hdc);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight,
IntPtr hdcSrc, int nXSrc, int nYSrc, uint dwRop);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteDC(IntPtr hdc);
[DllImport("user32.dll", SetLastError = true)]
public static extern bool ReleaseDC(IntPtr hWnd, IntPtr hDC);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteObject(IntPtr hObject);
public const int SRCCOPY = 0x00CC0020;
}
"@
$Screen = [System.Windows.Forms.SystemInformation]::VirtualScreen
$Width = $Screen.Width
$Height = $Screen.Height
$Left = $Screen.Left
$Top = $Screen.Top
$desktopDC = [NativeMethods]::GetDC([IntPtr]::Zero)
$memDC = [NativeMethods]::CreateCompatibleDC($desktopDC)
$bitmap = [NativeMethods]::CreateCompatibleBitmap($desktopDC, $Width, $Height)
[NativeMethods]::SelectObject($memDC, $bitmap)
[NativeMethods]::BitBlt($memDC, 0, 0, $Width, $Height, $desktopDC, $Left, $Top, [NativeMethods]::SRCCOPY)
$fallSpeed = 20
$shrinkFactor = 0.96
while($true){
$currentOffsetX1 = 0
$currentOffsetY1 = 0
$currentWidth1 = $Width
$currentHeight1 = $Height
$currentOffsetX2 = $Width
$currentOffsetY2 = $Height
$currentWidth2 = $Width
$currentHeight2 = $Height
while ($currentOffsetX1 -lt $Width -and $currentOffsetY1 -lt $Height -and
$currentOffsetX2 -gt 0 -and $currentOffsetY2 -gt 0) {
$currentWidth1 = [math]::floor($currentWidth1 * $shrinkFactor)
$currentHeight1 = [math]::floor($currentHeight1 * $shrinkFactor)
$currentWidth2 = [math]::floor($currentWidth2 * $shrinkFactor)
$currentHeight2 = [math]::floor($currentHeight2 * $shrinkFactor)
[NativeMethods]::BitBlt($desktopDC, $currentOffsetX1, $currentOffsetY1, $currentWidth1, $currentHeight1,
$memDC, 0, 0, [NativeMethods]::SRCCOPY)
[NativeMethods]::BitBlt($desktopDC, $currentOffsetX2 - $currentWidth2, $currentOffsetY2 - $currentHeight2, $currentWidth2, $currentHeight2,
$memDC, 0, 0, [NativeMethods]::SRCCOPY)
$currentOffsetX1 += $fallSpeed
$currentOffsetY1 += $fallSpeed
$currentOffsetX2 -= $fallSpeed
$currentOffsetY2 -= $fallSpeed
Start-Sleep -Milliseconds 100
}
}
[NativeMethods]::DeleteDC($memDC)
[NativeMethods]::ReleaseDC([IntPtr]::Zero, $desktopDC)
[NativeMethods]::DeleteObject($bitmap)
}
$mouseblock = {
Add-Type @"
using System;
using System.Runtime.InteropServices;
public class Mouse {
[DllImport("user32.dll")]
public static extern bool GetCursorPos(out POINT lpPoint);
[DllImport("user32.dll")]
public static extern bool SetCursorPos(int X, int Y);
public struct POINT {
public int X;
public int Y;
}
}
"@
# --- Settings ---
$jitterRange = 3 # max wobble from anchor in pixels
$delayMs = 30 # loop speed
$userMoveThreshold = 4 # if cursor moved this much from our last output, treat as real user movement
# --- State ---
$p = New-Object Mouse+POINT
[Mouse]::GetCursorPos([ref]$p) | Out-Null
$anchorX = $p.X
$anchorY = $p.Y
$lastSetX = $p.X
$lastSetY = $p.Y
while ($true) {
$p = New-Object Mouse+POINT
[Mouse]::GetCursorPos([ref]$p) | Out-Null
$currentX = $p.X
$currentY = $p.Y
# Detect likely real user movement:
# if current cursor position differs enough from the last position we set,
# assume the user moved the mouse and update the anchor
$dxFromLastSet = $currentX - $lastSetX
$dyFromLastSet = $currentY - $lastSetY
$distFromLastSet = [Math]::Sqrt(($dxFromLastSet * $dxFromLastSet) + ($dyFromLastSet * $dyFromLastSet))
if ($distFromLastSet -gt $userMoveThreshold) {
$anchorX = $currentX
$anchorY = $currentY
}
# Random jitter around the anchor, not around the already-jittered cursor
$jx = Get-Random -Minimum (-$jitterRange) -Maximum ($jitterRange + 1)
$jy = Get-Random -Minimum (-$jitterRange) -Maximum ($jitterRange + 1)
$targetX = $anchorX + $jx
$targetY = $anchorY + $jy
[Mouse]::SetCursorPos($targetX, $targetY)
$lastSetX = $targetX
$lastSetY = $targetY
Start-Sleep -Milliseconds $delayMs
}
}
$soundblock = {
function New-RandomToneWav {
param(
[string]$Path,
[int]$SampleRate = 44100,
[int]$DurationSeconds = 10
)
$channels = 1
$bits = 16
$blockAlign = $channels * ($bits / 8)
$byteRate = $SampleRate * $blockAlign
$totalSamples = $SampleRate * $DurationSeconds
$dataSize = $totalSamples * $blockAlign
$fs = [System.IO.File]::Open($Path, 'Create')
$bw = New-Object System.IO.BinaryWriter($fs)
try {
$bw.Write([Text.Encoding]::ASCII.GetBytes("RIFF"))
$bw.Write([int](36 + $dataSize))
$bw.Write([Text.Encoding]::ASCII.GetBytes("WAVE"))
$bw.Write([Text.Encoding]::ASCII.GetBytes("fmt "))
$bw.Write([int]16)
$bw.Write([int16]1)
$bw.Write([int16]$channels)
$bw.Write([int]$SampleRate)
$bw.Write([int]$byteRate)
$bw.Write([int16]$blockAlign)
$bw.Write([int16]$bits)
$bw.Write([Text.Encoding]::ASCII.GetBytes("data"))
$bw.Write([int]$dataSize)
$phase1 = 0.0
$phase2 = 0.0
$freq1 = 900.0
$freq2 = 1230.0
$ampLfo = 0.0
for ($i = 0; $i -lt $totalSamples; $i++) {
# Main oscillator: much faster wandering
$freq1 += ((Get-Random -Minimum -1000 -Maximum 1001) / 1000.0) * 8.0
# Secondary oscillator: separate random walk
$freq2 += ((Get-Random -Minimum -1000 -Maximum 1001) / 1000.0) * 11.0
# Occasional nasty jumps
if ((Get-Random -Minimum 0 -Maximum 1000) -lt 8) {
$freq1 = Get-Random -Minimum 400 -Maximum 3200
}
if ((Get-Random -Minimum 0 -Maximum 1000) -lt 10) {
$freq2 = Get-Random -Minimum 700 -Maximum 4200
}
# Clamp ranges
if ($freq1 -lt 250) { $freq1 = 250 }
if ($freq1 -gt 3500) { $freq1 = 3500 }
if ($freq2 -lt 300) { $freq2 = 300 }
if ($freq2 -gt 5000) { $freq2 = 5000 }
$phase1 += 2.0 * [Math]::PI * $freq1 / $SampleRate
$phase2 += 2.0 * [Math]::PI * $freq2 / $SampleRate
if ($phase1 -gt 2.0 * [Math]::PI) { $phase1 -= 2.0 * [Math]::PI }
if ($phase2 -gt 2.0 * [Math]::PI) { $phase2 -= 2.0 * [Math]::PI }
# Oscillator 1: sine
$sine1 = [Math]::Sin($phase1)
# Oscillator 2: square-ish harsh tone
$sine2 = [Math]::Sin($phase2)
if ($sine2 -ge 0) { $square2 = 1.0 } else { $square2 = -1.0 }
# Fast tremolo / amplitude wobble
$ampLfo += 2.0 * [Math]::PI * 14.0 / $SampleRate
if ($ampLfo -gt 2.0 * [Math]::PI) { $ampLfo -= 2.0 * [Math]::PI }
$amp = 0.45 + (0.35 * [Math]::Sin($ampLfo))
# Tiny bit of random grit
$noise = ((Get-Random -Minimum -1000 -Maximum 1001) / 1000.0) * 0.10
# Mix
$v = ($sine1 * 0.45) + ($square2 * 0.45) + $noise
$v *= $amp
if ($v -gt 1.0) { $v = 1.0 }
if ($v -lt -1.0) { $v = -1.0 }
$pcm = [int16]($v * 28000)
$bw.Write([int16]$pcm)
}
}
finally {
$bw.Close()
$fs.Close()
}
}
$path = Join-Path $env:TEMP "bg_osc.wav"
New-RandomToneWav -Path $path
$script:player = New-Object System.Media.SoundPlayer
$script:player.SoundLocation = $path
$script:player.Load()
$script:player.PlayLooping()
Write-Host "Playing in background."
Write-Host "Press Ctrl+C to stop."
while ($true) {
Start-Sleep -Seconds 1
}
}
$screenmelt = {
Add-Type -AssemblyName System.Windows.Forms
Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
public static class NativeMethods {
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr GetDC(IntPtr hWnd);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr CreateCompatibleDC(IntPtr hdc);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool BitBlt(
IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight,
IntPtr hdcSrc, int nXSrc, int nYSrc, uint dwRop
);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool StretchBlt(
IntPtr hdcDest, int xDest, int yDest, int wDest, int hDest,
IntPtr hdcSrc, int xSrc, int ySrc, int wSrc, int hSrc,
uint rop
);
[DllImport("user32.dll")]
public static extern short GetAsyncKeyState(int vKey);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteDC(IntPtr hdc);
[DllImport("gdi32.dll", SetLastError = true)]
public static extern bool DeleteObject(IntPtr hObject);
[DllImport("user32.dll", SetLastError = true)]
public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);
public const uint SRCCOPY = 0x00CC0020;
}
"@
$screen = [System.Windows.Forms.SystemInformation]::VirtualScreen
$width = $screen.Width
$height = $screen.Height
$left = $screen.Left
$top = $screen.Top
$desktopDC = [IntPtr]::Zero
$srcDC = [IntPtr]::Zero
$workDC = [IntPtr]::Zero
$srcBmp = [IntPtr]::Zero
$workBmp = [IntPtr]::Zero
$srcOld = [IntPtr]::Zero
$workOld = [IntPtr]::Zero
try {
$desktopDC = [NativeMethods]::GetDC([IntPtr]::Zero)
$srcDC = [NativeMethods]::CreateCompatibleDC($desktopDC)
$workDC = [NativeMethods]::CreateCompatibleDC($desktopDC)
$srcBmp = [NativeMethods]::CreateCompatibleBitmap($desktopDC, $width, $height)
$workBmp = [NativeMethods]::CreateCompatibleBitmap($desktopDC, $width, $height)
$srcOld = [NativeMethods]::SelectObject($srcDC, $srcBmp)
$workOld = [NativeMethods]::SelectObject($workDC, $workBmp)
# Initial desktop capture
[void][NativeMethods]::BitBlt(
$srcDC, 0, 0, $width, $height,
$desktopDC, $left, $top, [NativeMethods]::SRCCOPY
)
$strips = New-Object System.Collections.Generic.List[object]
$x = 0
while ($x -lt $width) {
$stripWidth = Get-Random -Minimum 1 -Maximum 4
if ($x + $stripWidth -gt $width) { $stripWidth = $width - $x }
$strips.Add([pscustomobject]@{
X = $x
Width = $stripWidth
OffsetY = [double](Get-Random -Minimum -1 -Maximum 1)
Speed = (Get-Random -Minimum 0.06 -Maximum 0.09)
Accel = (Get-Random -Minimum 0.003 -Maximum 0.008)
Sway = (Get-Random -Minimum 2.0 -Maximum 14.0)
Phase = (Get-Random -Minimum 0.0 -Maximum 6.28318)
PhaseRate = (Get-Random -Minimum 0.04 -Maximum 0.20)
MeltBias = (Get-Random -Minimum 0.78 -Maximum 0.98)
Split = Get-Random -Minimum 1 -Maximum 7
RippleAmp = (Get-Random -Minimum 0.0 -Maximum 4.0)
})
$x += $stripWidth
}
$frame = 0
$heatFrames = 90
Write-Host "Liquefy effect running. Press Esc to stop."
while ($true) {
# Work buffer starts from source buffer each frame
[void][NativeMethods]::BitBlt(
$workDC, 0, 0, $width, $height,
$srcDC, 0, 0, [NativeMethods]::SRCCOPY
)
$globalRipple = [Math]::Sin($frame * 0.10) * 6.0
foreach ($s in $strips) {
$s.Speed += $s.Accel
if ($s.Speed -gt 6) { $s.Speed = 6 }
if ((Get-Random -Minimum 0 -Maximum 1000) -lt 2) {
$s.Speed += Get-Random -Minimum 0.05 -Maximum 0.2
}
$s.OffsetY += $s.Speed
$s.Phase += $s.PhaseRate
if ($s.OffsetY -gt ($height + 120)) {
$s.OffsetY = Get-Random -Minimum -0.1 -Maximum -0.2
$s.Speed = Get-Random -Minimum 0.6 -Maximum 2.4
$s.Accel = Get-Random -Minimum 0.03 -Maximum 0.18
$s.Sway = Get-Random -Minimum 2.0 -Maximum 14.0
$s.Phase = Get-Random -Minimum 0.0 -Maximum 6.28318
$s.PhaseRate = Get-Random -Minimum 0.04 -Maximum 0.20
$s.MeltBias = Get-Random -Minimum 0.78 -Maximum 0.98
$s.Split = Get-Random -Minimum 1 -Maximum 7
$s.RippleAmp = Get-Random -Minimum 0.0 -Maximum 4.0
}
$heatRamp = 1.0
if ($frame -lt $heatFrames) {
$heatRamp = $frame / [double]$heatFrames
}
$rippleX = [Math]::Sin(($s.X * 0.04) + ($frame * 0.18) + $s.Phase) * ($s.RippleAmp + $globalRipple) * $heatRamp
$sagX = [Math]::Sin($s.Phase) * $s.Sway
$destX = [int]($s.X + $rippleX + $sagX)
$destY = [int]$s.OffsetY
if ($destY -lt 0) { $destY = 0 }
if ($destY -ge $height) { continue }
$destW = [int][Math]::Max(1, $s.Width)
if ($destX -lt 0) { $destX = 0 }
if ($destX + $destW -gt $width) { $destW = $width - $destX }
if ($destW -le 0) { continue }
$destH = $height - $destY
if ($destH -le 0) { continue }
$srcH = [int][Math]::Max(8, $height * $s.MeltBias)
# main melt body
[void][NativeMethods]::StretchBlt(
$workDC,
$destX, $destY, $destW, $destH,
$srcDC,
$s.X, 0, $s.Width, $srcH,
[NativeMethods]::SRCCOPY
)
# RGB-ish split by drawing slight offset copies
$split = [int]$s.Split
[void][NativeMethods]::StretchBlt(
$workDC,
$destX - $split, $destY, $destW, $destH,
$srcDC,
$s.X, 0, $s.Width, [int]($srcH * 0.99),
[NativeMethods]::SRCCOPY
)
[void][NativeMethods]::StretchBlt(
$workDC,
$destX + $split, $destY + 1, $destW, $destH,
$srcDC,
$s.X, 0, $s.Width, [int]($srcH * 0.97),
[NativeMethods]::SRCCOPY
)
# top smear
if ($destY -gt 3) {
$smearH = [Math]::Min(10, $destH)
[void][NativeMethods]::StretchBlt(
$workDC,
$destX, $destY - $smearH, $destW, $smearH,
$srcDC,
$s.X, 0, $s.Width, [Math]::Max(2, [int]($smearH * 0.4)),
[NativeMethods]::SRCCOPY
)
}
}
# Draw work buffer to screen
[void][NativeMethods]::BitBlt(
$desktopDC, $left, $top, $width, $height,
$workDC, 0, 0, [NativeMethods]::SRCCOPY
)
# Recursive self-melt: periodically recapture the distorted result
if (($frame % 3) -eq 0) {
[void][NativeMethods]::BitBlt(
$srcDC, 0, 0, $width, $height,
$desktopDC, $left, $top, [NativeMethods]::SRCCOPY
)
}
$frame++
Start-Sleep -Milliseconds 18
}
}
finally {
if ($srcDC -ne [IntPtr]::Zero -and $srcOld -ne [IntPtr]::Zero) {
[void][NativeMethods]::SelectObject($srcDC, $srcOld)
}
if ($workDC -ne [IntPtr]::Zero -and $workOld -ne [IntPtr]::Zero) {
[void][NativeMethods]::SelectObject($workDC, $workOld)
}
if ($srcBmp -ne [IntPtr]::Zero) {
[void][NativeMethods]::DeleteObject($srcBmp)
}
if ($workBmp -ne [IntPtr]::Zero) {
[void][NativeMethods]::DeleteObject($workBmp)
}
if ($srcDC -ne [IntPtr]::Zero) {
[void][NativeMethods]::DeleteDC($srcDC)
}
if ($workDC -ne [IntPtr]::Zero) {
[void][NativeMethods]::DeleteDC($workDC)
}
if ($desktopDC -ne [IntPtr]::Zero) {
[void][NativeMethods]::ReleaseDC([IntPtr]::Zero, $desktopDC)
}
}
}
$party = {
Add-Type -AssemblyName System.Windows.Forms
$duration = 10000
$interval = 100
$color1 = "Black"
$color2 = "Green"
$color3 = "Red"
$color4 = "Yellow"
$color5 = "Blue"
$color6 = "white"
$startTime = Get-Date
while ((Get-Date) -lt $startTime.AddSeconds($duration)) {
$toggle = 1
while ($toggle -lt 7){
$form = New-Object System.Windows.Forms.Form
$form.BackColor = $currentColor
$form.FormBorderStyle = "None"
$form.WindowState = "Maximized"
$form.TopMost = $true
if ($toggle -eq 1) {
$currentColor = $color1
}
if ($toggle -eq 2) {
$currentColor = $color2
}
if ($toggle -eq 3) {
$currentColor = $color3
}
if ($toggle -eq 4) {
$currentColor = $color4
}
if ($toggle -eq 5) {
$currentColor = $color5
}
if ($toggle -eq 6) {
$currentColor = $color6
}
$form.BackColor = $currentColor
$form.Show()
Start-Sleep -Milliseconds $interval
$form.Close()
$toggle++
}
}
}
# Start jobs intermitently
sleep 5
Start-Job -ScriptBlock $baloonPopup
Start-Job -ScriptBlock $mouseblock
sleep 10
Start-Job -ScriptBlock $errorIcons
sleep 10
Start-Job -ScriptBlock $screenBlocks
sleep 5
Start-Job -ScriptBlock $SoundSpam
Start-Job -ScriptBlock $failMessage
Start-Job -ScriptBlock $soundblock
Sleep 10
Start-Job -ScriptBlock $screenmelt
Sleep 20
Start-Job -ScriptBlock $party
pause
}
Start-Job -ScriptBlock $mainjob
# Exit the script when the Escape key is held down for 3 seconds or more
Add-Type @"
using System;
using System.Runtime.InteropServices;
public class Keyboard{
[DllImport("user32.dll")]
public static extern short GetAsyncKeyState(int vKey);
}
"@
$VK_ESCAPE = 0x1B
$startTime = $null
while ($true) {
Start-Sleep -M 100
$isEscapePressed = [Keyboard]::GetAsyncKeyState($VK_ESCAPE) -lt 0
if ($isEscapePressed) {
if (-not $startTime) {
$startTime = Get-Date
}
$elapsedTime = (Get-Date) - $startTime
if ($elapsedTime.TotalSeconds -ge 3) {
exit
}
} else {
$startTime = $null
}
}