=====文件名：Send-TcpRequest.ps1===== ######################################## # Send-TcpRequest.ps1 ## Send a TCP request to a remote computer, and return the response. ## If you do not supply input to this script (via either the pipeline, or the ## -InputObject parameter,) the script operates in interactive mode. ## ## Example: ## ## $http = @" ## GET / HTTP/1.1 ## Host:cn.bing.com  ## `n`n ## "@ ## ## $http | .\Send-TcpRequest cn.bing.com  80 ######################################## param(         [string] $remoteHost = "localhost",         [int] $port = 80,         [switch] $UseSSL,         [string] $inputObject,         [int] $commandDelay = 100      ) [string] $output = "" ## Store the input into an array that we can scan over. If there was no input, ## then we will be in interactive mode. $currentInput = $inputObject if(-not $currentInput) {     $SCRIPT:currentInput = @($input) } $scriptedMode = [bool] $currentInput function Main {     ## Open the socket, and connect to the computer on the specified port     if(-not $scriptedMode)     {         write-host "Connecting to $remoteHost on port $port"     }     trap { Write-Error "Could not connect to remote computer: $_"; exit }     $socket = new-object System.Net.Sockets.TcpClient($remoteHost, $port)     if(-not $scriptedMode)     {         write-host "Connected. Press ^D followed by [ENTER] to exit.`n"     }     $stream = $socket.GetStream()     if($UseSSL)     {         $sslStream = New-Object System.Net.Security.SslStream $stream,$false         $sslStream.AuthenticateAsClient($remoteHost)         $stream = $sslStream     }     $writer = new-object System.IO.StreamWriter $stream     while($true)     {         ## Receive the output that has buffered so far         $SCRIPT:output += GetOutput         ## If we're in scripted mode, send the commands,         ## receive the output, and exit.         if($scriptedMode)         {             foreach($line in $currentInput)             {                 $writer.WriteLine($line)                 $writer.Flush()                 Start-Sleep -m $commandDelay                 $SCRIPT:output += GetOutput             }             break         }         ## If we're in interactive mode, write the buffered         ## output, and respond to input.         else         {             if($output)             {                 foreach($line in $output.Split("`n"))                 {                     write-host $line                 }                 $SCRIPT:output = ""             }             ## Read the user's command, quitting if they hit ^D             $command = read-host             if($command -eq ([char] 4)) { break; }             ## Otherwise, Write their command to the remote host             $writer.WriteLine($command)             $writer.Flush()         }     }     ## Close the streams     $writer.Close()     $stream.Close()     ## If we're in scripted mode, return the output     if($scriptedMode)     {         $output     } } ## Read output from a remote host function GetOutput {     ## Create a buffer to receive the response     $buffer = new-object System.Byte[] 1024     $encoding = new-object System.Text.AsciiEncoding     $outputBuffer = ""     $foundMore = $false     ## Read all the data available from the stream, writing it to the     ## output buffer when done.     do     {         ## Allow data to buffer for a bit         start-sleep -m 1000         ## Read what data is available         $foundmore = $false         $stream.ReadTimeout = 1000         do         {             try             {                 $read = $stream.Read($buffer, 0, 1024)                 if($read -gt 0)                 {                     $foundmore = $true                     $outputBuffer += ($encoding.GetString($buffer, 0, $read))                 }             } catch { $foundMore = $false; $read = 0 }         } while($read -gt 0)     } while($foundmore)     $outputBuffer } . Main 该脚本使用方法如下： $http = @" GET / HTTP/1.1 Host:cn.bing.com `n`n "@ $http | .\Send-TcpRequest cn.bing.com 80