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-rwxr-xr-xskripti/1domains.py66
1 files changed, 66 insertions, 0 deletions
diff --git a/skripti/1domains.py b/skripti/1domains.py
new file mode 100755
index 0000000..ca8faf4
--- /dev/null
+++ b/skripti/1domains.py
@@ -0,0 +1,66 @@
+#!/usr/bin/python3
+from sys import stderr, stdout
+from dns.resolver import resolve, LifetimeTimeout
+from dns.query import udp
+from dns.message import make_query
+from dns.exception import Timeout
+from dns.rcode import NXDOMAIN
+from requests import get
+from random import sample
+candidates = []
+# for d in get("https://data.iana.org/TLD/tlds-alpha-by-domain.txt").content.split(b"\n"):
+for d in [b"ac", b"af", b"ag", b"ai", b"am", b"bo", b"by", b"bz", b"cm", b"cn", b"co", b"cr", b"cx", b"cz", b"de", b"dk", b"fm", b"gd", b"gg", b"gl", b"gp", b"gs", b"gt", b"gy", b"hn", b"hr", b"ht", b"ie", b"im", b"io", b"is", b"je", b"kg", b"ki", b"kw", b"la", b"lb", b"lc", b"ly", b"md", b"mg", b"mk", b"mp", b"ms", b"mw", b"mx", b"mu", b"nf", b"np", b"nz", b"pe", b"ph", b"pk", b"pl", b"pn", b"pr", b"pw", b"ro", b"sh", b"st", b"tc", b"tl", b"tt", b"to", b"tv", b"ua", b"vc", b"vg", b"vn", b"vu", b"ws"]:
+ if d.startswith(b"# ") or d == b"":
+ continue
+ if len(d) != 2:
+ continue
+ d = d.decode()
+ # print(d, file=stderr)
+ ips = []
+ try:
+ for ns in resolve(d, "NS"):
+ for ip in resolve(ns.to_text()):
+ ips.append(ip.to_text())
+ except LifetimeTimeout:
+ print(f"{d} timeout resolving tld ns")
+ continue
+ nx = []
+ has = None
+ for c in "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ":
+ try:
+ tries_left = 5
+ while True:
+ try:
+ ip = sample(ips, 1)[0]
+ r = udp(make_query(c + "." + d, "NS"), ip, 1, raise_on_truncation=False)
+ except Timeout:
+ print(f"{c}.{d} timeout with ip {ip}", file=stderr)
+ ips.remove(ip)
+ tries_left -= 1
+ if tries_left < 0:
+ raise Timeout
+ else:
+ break
+ except Timeout:
+ print(f"{c}.{d} timeouted, skipping TLD")
+ break
+ except ValueError:
+ print(f"{d} is unreachable -- all ips timeouted")
+ continue
+ if r.rcode() == NXDOMAIN:
+ nx.append(c)
+ else:
+ # TODO check if NS points to an unregistered domain
+ # print(f"{c}.{d} resolves to {r.sections}")
+ has = c
+ else:
+ if has is not None:
+ print(f"{d} nxdomains are {nx}")
+ for n in nx:
+ candidates.append(n + "." + d)
+ else:
+ print(f"{d} doesn't have")
+ stdout.flush()
+print("*************** SCRIPT EXEC FINISHED, candidate list:")
+for candidate in candidates:
+ print(candidate)