smtp-vrfy

#!/usr/bin/python3
# $1 - username
# $2 - ip
import socket
import sys
success = ()
if len(sys.argv) != 3:
	print("Usage: {} <username> <ip>".format(sys.argv[0]))
	sys.exit(0)
# Create a Socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Connect to the Server
print("================================")
print("[*] Trying: IP - {} Username - {}".format(sys.argv[2],sys.argv[1]))
connect = s.connect((sys.argv[2],25))
# Receive the banner
banner = s.recv(1024).decode()
print(banner)
# VRFY a user
msg = 'VRFY ' + sys.argv[1] + '\r\n'
s.send(msg.encode())
result = s.recv(1024).decode()
print(result)
if " 2.1.5 " in result or " 2.0.0 " in result:
    if "VRFY" not in result:
        success = ((sys.argv[2],sys.argv[1]))
# Close the socket
s.close()
if len(success) > 0:
    (ip,username) = success
    print("- - - - - - - - - - - - - - - - - - - - - - ")
    print("[+] Found Username --> {}:{}".format(ip,username))
    print("- - - - - - - - - - - - - - - - - - - - - - ")
print("================================")