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Anonymous FTP Scanner - Python Script ( Tools Yard )

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Jul 22nd, 2012
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  1. #!/usr/bin/env python
  2.  
  3. """
  4. FtpScan.py - Scans for FTP servers allowing Anonymous Login
  5. Written by Sotd - twitter.com/#!/Sotd_
  6. Performance update by q8r9e4
  7. """
  8. import sys
  9. import threading
  10. import Queue
  11. import ftplib
  12. import socket
  13. import time
  14.  
  15.  
  16.  
  17. global ftpqueue
  18. ftpqueue = Queue.Queue()
  19.  
  20.  
  21. class Ftp(threading.Thread):
  22. """Handles connections"""
  23.  
  24. def __init__(self, queue):
  25. threading.Thread.__init__(self)
  26. self.queue = queue
  27.  
  28. def run(self):
  29. """Connects and checks for anonymous login"""
  30. while True:
  31. try:
  32. ip_add = self.queue.get(False)
  33. except Queue.Empty:
  34. break
  35. try:
  36. ftp = ftplib.FTP(ip_add)
  37. ftp.login()
  38. except ftplib.all_errors:
  39. print 'Not Working: %s' % (ip_add)
  40. else:
  41. print 'Working: %s' % (ip_add)
  42. write = open('Ftp.txt', "a+")
  43. write.write(ip_add + '\n')
  44. write.close()
  45. ftp.quit()
  46. finally:
  47. self.queue.task_done()
  48.  
  49. class Scanner(threading.Thread):
  50. def __init__(self, queue):
  51. threading.Thread.__init__(self)
  52. self.queue = queue
  53.  
  54. def run(self):
  55. """Connects and checks for anonymous login"""
  56. global ftpqueue
  57. while True:
  58. try:
  59. ip_add = self.queue.get(False)
  60. except Queue.Empty:
  61. break
  62.  
  63. try:
  64. s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  65. check = s.connect_ex((str(ip_add), 21))
  66. if check == 0:
  67. ftpqueue.put(ip_add)
  68. else:
  69. print 'No FTP: %s' % (ip_add)
  70. s.close()
  71.  
  72. finally:
  73. self.queue.task_done()
  74.  
  75.  
  76. def iprange():
  77. """Creates list of Ip's from Start_Ip to End_Ip and checks for port 21"""
  78. start_ip = sys.argv[1]
  79. end_ip = sys.argv[2]
  80. ip_range = Queue.Queue()
  81. start = list(map(int, start_ip.split(".")))
  82. end = list(map(int, end_ip.split(".")))
  83. tmp = start
  84. socket.setdefaulttimeout(3)
  85.  
  86. ip_range.put(start_ip)
  87. while tmp != end:
  88. start[3] += 1
  89. for i in (3, 2, 1):
  90. if tmp[i] == 256:
  91. tmp[i] = 0
  92. tmp[i-1] += 1
  93. ip_range.put(".".join(map(str, tmp)))
  94.  
  95. for i in range(10):
  96. time.sleep(0.1)
  97. thread = Scanner(ip_range)
  98. thread.setDaemon(True)
  99. thread.start()
  100. ip_range.join()
  101.  
  102. if ftpqueue.empty():
  103. print '\nNo FTP servers found\n'
  104. sys.exit(0)
  105.  
  106. for i in range(10):
  107. thread = Ftp(ftpqueue)
  108. thread.setDaemon(True)
  109. thread.start()
  110. ftpqueue.join()
  111.  
  112. if __name__ == '__main__':
  113. if len(sys.argv) != 3:
  114. print 'Usage: ./FtpScan <start_ip> <end_ip>'
  115. print 'Example: ./FtpScan 127.0.0.1 127.0.0.5'
  116. sys.exit(1)
  117. else:
  118. iprange()
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