├── OpenRelay.py
└── README.md


/OpenRelay.py:
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 1 | import socket
 2 | import smtplib
 3 | from smtplib import *
 4 | 
 5 | IP = raw_input("Enter Ip address: ")
 6 | Port = raw_input("Enter Port Number: ")
 7 | 
 8 | X = raw_input("From: ")
 9 | Y = raw_input("TO: ")
10 | 
11 | s = socket.socket()
12 | s.connect((IP,int(Port)))
13 | socket.setdefaulttimeout(3)
14 | 
15 | ans = s.recv(1024)
16 | 
17 | 
18 | if ("220" in ans):
19 |     print "\n[+]Port" + " " + str(Port) + " " + "open on the target system\n"
20 |     smtpserver = smtplib.SMTP(IP,int(Port))
21 |     r = smtpserver.docmd("Mail From:",X)
22 |     a = str(r)
23 |     if ("250" in a):
24 |         r = smtpserver.docmd("RCPT TO:",Y)
25 |         a = str(r)
26 |         if ("250" in a):
27 |             
28 |             print "[+]The target system seems vulenarble to Open relay attack"
29 | 
30 |         else:
31 |             print "[-]The target system is not vulnerable to Open relay attack "
32 |         
33 |     
34 | else:
35 |     print "[-]Port is closed/Filtered"
36 | 


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/README.md:
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1 | # SMTP-Open-Relay-Attack-Test-Tool
2 | A python script to test Open Relay attack on an SMTP server.
3 | 


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