View source for CVE-1999-0532 DNS服務器區域傳輸漏洞

==POC==
<pre>
#!/usr/bin/env python
###########################################
# Unrestricted DNS Zone Transfer Checker  #
#              CVE-1999-0532              #
#         Researcher: Joel A. Ossi        #
###########################################

import urllib2
import time

f = open('domains.txt', 'r') # text file containing the URLS
for line in f:
    print("")
    print ('Checking: ' + line)
    try:
        # the API File you can get in one of my other repository's
        dns = urllib2.urlopen("https://yourwebsite.com/zonetransfer/index.php?q=" + line).read()
        time.sleep(3) # small interval to prevent WAF Blockade.
        if 'connection timed out; no servers could be reached' in dns:
            print('[-] Transfer Failed. Reason: DNS Server Connection Timed-Out')
        elif 'Transfer failed' in dns:
            print("[-] Transfer failed. Reason: Denied")
        elif 'Error occured while' in dns:
            print('[-] Error: Unknown, Reason: Error occured while getting DNS records')
        elif 'XFR size' in dns:
            print ("[+] VULNERABLE TARGET FOUND: " + line)
            with open('vulnerable.txt', 'a') as vulnerables:
                vulnerables.write(line + '\n')
        else:
            print ("[-] Unknown Error, Blank Page Returned ")
    except urllib2.HTTPError, e:
        print ('[-] Transfer Failed, Reason: Error ' + str(e.code))
    except urllib2.URLError, e:
        print('[-] Connection failed, Reason: ' + str(e.code))

</pre>