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Check for zone transfers in a domain and all its subdomains
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import dns.query | |
import dns.zone | |
import sys | |
def axfr_query(domain, nameserver): | |
try: | |
zone = dns.zone.from_xfr(dns.query.xfr(nameserver, domain)) | |
return zone | |
except Exception: | |
return None | |
def recursive_axfr(domain, nameserver, level=0): | |
zone = axfr_query(domain, nameserver) | |
if zone: | |
for name, node in zone.nodes.items(): | |
rdatasets = node.rdatasets | |
for rdataset in rdatasets: | |
for rdata in rdataset: | |
full_record = f"{name}.{domain} {rdataset.ttl} IN {rdataset.rdtype} {rdata}" | |
print(f"zone {level}, name: {domain}, {full_record}") | |
# Check for subdomains and recursively query | |
for name in zone.nodes.keys(): | |
if str(name) != "@": | |
subdomain = f"{name}.{domain}" | |
recursive_axfr(subdomain, nameserver, level + 1) | |
if __name__ == "__main__": | |
if len(sys.argv) != 3: | |
print("Usage: python script.py <domain> <nameserver>") | |
sys.exit(1) | |
domain = sys.argv[1] | |
nameserver = sys.argv[2] | |
recursive_axfr(domain, nameserver) |
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