Python Netcat

netcat.py

import socket
 
class Netcat:

    """ Python 'netcat like' module """

    def __init__(self, ip, port):

        self.buff = ""
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.socket.connect((ip, port))

    def read(self, length = 1024):

        """ Read 1024 bytes off the socket """

        return self.socket.recv(length)
 
    def read_until(self, data):

        """ Read data into the buffer until we have data """

        while not data in self.buff:
            self.buff += self.socket.recv(1024)
 
        pos = self.buff.find(data)
        rval = self.buff[:pos + len(data)]
        self.buff = self.buff[pos + len(data):]
 
        return rval
 
    def write(self, data):

        self.socket.send(data)
    
    def close(self):

        self.socket.close()

sample.py

# below is a extract from a sample exploit that
# interfaces with a tcp socket
from netcat import Netcat

# start a new Netcat() instance
nc = Netcat('127.0.0.1', 53121)

# get to the prompt
nc.read_until('>')

# start a new note
nc.write('new' + '\n')
nc.read_until('>')

# set note 0 with the payload
nc.write('set' + '\n')
nc.read_until('id:')

@brenw0rth exactly what I need, thanks:)

@brenw0rth exactly what I need, thanks:)

You're welcome :)