A simple Port Scanner written in Python

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文章作者：mouse

1. #!/usr/bin/python
   
2. # MPS 0.1 - MaphiaPortScanner
   
3. #      coded by mouse
   
4. #
   
5. # usage: mps <host> <sport> <fport>
   
6. #
   
7. # Greetz:
   
8. #      - Maphia Group
   
9. #      - Flowsecurity Group
   
10. #      - All friends of Blackhat
    
11. 
    
12. import socket as sock
    
13. import sys
    
14. 
    
15. def help():
    
16.   print """[-*-] MPS 0.1 - Help
    
17.      
    
18.         usage: mps <host> <sport> <fport>
    
19.         - sport: starting port;
    
20.         - fport: finishing port.
    
21. 
    
22.         Leave them blanks if you want to scan all ports."""
    
23. 
    
24. class MPS:
    
25.   def __init__(self, argv=[]):
    
26.     self.sport = 1
    
27.     self.fport = 65535
    
28.     self.host = ""
    
29. 
    
30.     if len(argv) == 4:
    
31.         self.host = argv[1]
    
32.         self.sport = int(argv[2])
    
33.         self.fport = int(argv[3])
    
34. 
    
35.         if self.sport >= self.fport:
    
36.             print "[-!-] Error: Starting port cannot be bigger than finishing port!"
    
37.             help()
    
38.             sys.exit(-1)
    
39. 
    
40.     elif len(argv) == 2:
    
41.         self.host = argv[1]
    
42. 
    
43.     else:
    
44.         help()
    
45.         sys.exit(-1)
    
46. 
    
47.     try:
    
48.         sock.gethostbyname(self.host)
    
49.     except:
    
50.         print "[-!-] Error: %s is unreachable!" % self.host
    
51. 
    
52.     self.scanner(self.host, self.sport, self.fport)
    
53. 
    
54. 
    
55.   def scanner(self, host, start, finish):
    
56.     print "---------------* MPS *---------------"
    
57.     print "Maphia Port Scanner - coded by mouse"
    
58.     print "Starting scanning on:"
    
59.     print "%s : hostname\n" % host
    
60.    
    
61.     self.port = start
    
62.    
    
63.     while self.port <= finish:
    
64.         self.host = host
    
65.         self.mps = sock.socket(sock.AF_INET, sock.SOCK_STREAM)
    
66.         nport = 1
    
67.         
    
68.         try:
    
69.           self.mps.connect((self.host, self.port))
    
70.           print "\t%s:%d OPEN" % (self.host, self.port)
    
71.           self.mps.close()
    
72.         except: pass
    
73.         finally:
    
74.           self.port += 1
    
75.           nport += 1
    
76. 
    
77.     print "\nScan finished."
    
78.     print "Found %d ports open." % (nport)
    
79. 
    
80. 
    
81. if __name__ == "__main__":
    
82.      MPS(sys.argv)

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