dns_zone_xfer

1 files changed, 30 insertions, 0 deletions

diff --git a/dns_zone_xfer.py b/dns_zone_xfer.py
new file mode 100644
index 0000000..9459cc2
--- /dev/null
+++ b/dns_zone_xfer.py
@@ -0,0 +1,30 @@
+#!/bin/python3
+import dns.resolver
+import dns.zone
+
+def dns_zone_xfer(address):
+    ns_answer = dns.resolver.resolve(address, 'NS')
+    for server in ns_answer:
+        print("[*] Found NS: {}".format(server))
+        ip_answer = dns.resolver.resolve(server.target, 'A')
+        for ip in ip_answer:
+            print("[*] IP for {} is {}".format(server, ip))
+            try:
+                zone = dns.zone.from_xfr(dns.query.xfr(str(ip), address))   
+                hosts = zone.nodes.keys()                                   # a node is a set of rdatasets
+                for host in hosts:
+                    print(zone[host].to_text(host))                         # convert a node to text format
+            except dns.xfr.TransferError:
+                print("[*] NS {} refused zone transfer !".format(server))
+                continue
+            except dns.exception.FormError:
+                print("No answer or RRset for {}".format(address))
+                continue
+
+#dns_zone_xfer('megacorpone.com')
+if __name__ == "__main__":
+    import sys
+    try:
+        dns_zone_xfer(sys.argv[1])
+    except IndexError:
+        print(f"{sys.argv[0]} demande un nom de domaine en argument")