Telnet python

def telnet_connect(hostname, username, password):
    t = telnetlib.Telnet(hostname)            # actively connects to a telnet server
    # t.set_debuglevel(1)                     # uncomment to get debug messages
    t.read_until(b'login:', 10)               # waits until it recieves a string 'login:'
    t.write(username.encode('utf-8'))         # sends username to the server
    t.write(b'\r')                            # sends return character to the server
    t.read_until(b'Password:', 10)            # waits until it recieves a string 'Password:'
    t.write(password.encode('utf-8'))         # sends password to the server
    t.write(b'\r')                            # sends return character to the server
    n, match, previous_text = t.expect([br'Login incorrect', br'\$'], 10)
    if n == 0:
        print('Username and password failed - giving up')
    else:
        t.write(b'exec ps aux\r')             # sends a command to the server
        t.write(b'exec exit\r')
        print(t.read_all().decode('utf-8'))  # read until socket closes
    t.close()

if __name__ == '__main__':
    if len(sys.argv) < 2: 
        print "Usage: python telnet_login.py hostname username"
    hostname = sys.argv[1]
    username = sys.argv[2]
    password = getpass.getpass('Password: ')
    telnet_connect(hostname, username, password)

Source: 0xbharath.github.io

Similar codes

1 vote214 views1 answer
Delete and start fresh with db django
Python
11 votes232 views6 answers
How to capitalize first letter in python
Python
78 votes218 views6 answers
Python string reverse
Python
0 vote222 views1 answer
Pygame tick time
Python
0 vote226 views1 answer
Python list inster 0
Python
7 votes233 views3 answers
Update django
Python Django
16 votes253 views1 answer
Python reload file if changed
Python
0 vote215 views2 answers
Removing an item from a list and adding it to another list python
Python
0 vote225 views1 answer
Def plot_null_matrix(df, figsize=(18,15)): # initiate the figure plt.figure(figsize=figsize) # create a boolean dataframe based on whether values are
Python
0 vote229 views1 answer
Drop row with duplicate value
Python