Created
March 25, 2023 23:47
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Script powershell UDP server di windows sebagai aplikasi remote yang bisa menerima perintah untuk me-reset aplikasi lain.
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| $port = 8080 | |
| $targetProcessName = "FService.exe" | |
| $targetProcessPath = "C:\\Program Files (x86)\\EasyLink SDK\\FService.exe" | |
| $endpoint = New-Object System.Net.IPEndPoint ([IPAddress]::Any, $port) | |
| function KillPort { | |
| param ( | |
| $port | |
| ) | |
| $foundProcesses = netstat -ano | findstr :$port | |
| # $activePortPattern = ":$port\s.+LISTENING\s+\d+$" | |
| $activePortPattern = ":$port\s.+\d+$" | |
| $pidNumberPattern = "\d+$" | |
| IF ($foundProcesses | Select-String -Pattern $activePortPattern -Quiet) { | |
| $matches = $foundProcesses | Select-String -Pattern $activePortPattern | |
| $firstMatch = $matches.Matches.Get(0).Value | |
| $pidNumber = [regex]::match($firstMatch, $pidNumberPattern).Value | |
| taskkill /pid $pidNumber /f | |
| } | |
| } | |
| KillPort $port | |
| Try { | |
| while($true) { | |
| $socket = New-Object System.Net.Sockets.UdpClient $port | |
| $contentByte = $socket.Receive([ref]$endpoint) | |
| $enc = [system.Text.Encoding]::UTF8 | |
| $contentStr = $enc.GetString($contentByte) | |
| $token, $command = $contentStr.split(':') | |
| $dateText = Get-Date -Format "yyyyMMdd" | |
| $tokenValidator = "6f797fcc675fe0f411ef56931936c63b8a026660"+ $dateText | |
| $sha1 = New-Object System.Security.Cryptography.SHA1CryptoServiceProvider | |
| $hashByteArray = $sha1.computeHash($enc.GetBytes($tokenValidator)) | |
| $validToken = "" | |
| foreach ($byte in $hashByteArray) { | |
| $validToken += "{0:X2}".ToLower() -f $byte | |
| } | |
| if ($token -eq $validToken) { | |
| if ($command -eq "RESTART") { | |
| taskkill /IM $targetProcessName /F | |
| Start-Process $targetProcessPath | |
| } | |
| $text = $enc.GetBytes("OK") | |
| [void]$socket.Send($text, $text.Length, $endpoint) | |
| } else { | |
| $text = $enc.GetBytes("FAILED") | |
| [void]$socket.Send($text, $text.Length, $endpoint) | |
| } | |
| $socket.Close() | |
| } | |
| } Catch { | |
| "$($Error[0])" | |
| } |
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