Add support for SSL connections

diff --git a/crackpop.py b/crackpop.py
index 3c7d0f7..850b13f 100755 (executable)
--- a/crackpop.py
+++ b/crackpop.py
@@ -38,13 +38,19 @@ def generate_passwords(password_pattern, dry_run=False):
     return passwords
 
 
     return passwords
 
 

-def crackpop(host, port, user, passwords):
+def crackpop(host, port, ssl, user, passwords):
+    if ssl:
+        pop3_connect = poplib.POP3_SSL
+    else:
+        pop3_connect = poplib.POP3
+

     print "Testing %d passwords." % len(passwords)
     for p in passwords:
         # TODO maybe the same connection can be reused for more than one try,
         # but some logic needs to be added to detect the maximum allowed
         # authentication attempts or a disconnection from the server.
     print "Testing %d passwords." % len(passwords)
     for p in passwords:
         # TODO maybe the same connection can be reused for more than one try,
         # but some logic needs to be added to detect the maximum allowed
         # authentication attempts or a disconnection from the server.

-        pop3 = poplib.POP3(host, port)
+        pop3 = pop3_connect(host, port)
+

         try:
             pop3.user(user)
             pop3.pass_(p)
         try:
             pop3.user(user)
             pop3.pass_(p)


@@ -91,6 +97,16 @@ def option_parser():
         dest='dry_run', action='store_const', const=True,
         help='only print out the passwords, do not connect to the pop3 server')
 
         dest='dry_run', action='store_const', const=True,
         help='only print out the passwords, do not connect to the pop3 server')
 

+    parser.add_argument(
+        '-s', '--ssl',
+        dest='ssl', action='store_const', const=True,
+        help='use SSL to connect to the pop3 server')
+
+    parser.add_argument(
+        '-S', '--ssl-port', metavar="<ssl_port>",
+        dest='ssl_port', default=995,
+        help='the port the SSL pop3 server is listening on')
+

     return parser
 
 
     return parser
 
 


@@ -98,5 +114,10 @@ if __name__ == "__main__":
     parser = option_parser()
     args = parser.parse_args()
 
     parser = option_parser()
     args = parser.parse_args()
 

+    if args.ssl:
+        port = args.ssl_port
+    else:
+        port = args.port
+

     passwords = generate_passwords(args.password_pattern, args.dry_run)
     passwords = generate_passwords(args.password_pattern, args.dry_run)

-    crackpop(args.host, args.port, args.user, passwords)
+    crackpop(args.host, port, args.ssl, args.user, passwords)