eulaurarien/resolve_subdomains.sh
Geoffrey Frogeye 0159c6037c
Improved DNS resolving performances
Also various fixes.
Also some debug stuff, make sure to remove that later.
2019-12-03 15:35:21 +01:00

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#!/usr/bin/env bash
# Resolve the CNAME chain of all the known subdomains for later analysis
echo "Compiling subdomain lists..." > /dev/stderr
cat subdomains/*.list | sort -u > temp/all_subdomains.list
# Sort by last character to utilize the DNS server caching mechanism
rev temp/all_subdomains.list | sort | rev > temp/all_subdomains_reversort.list
./resolve_subdomains.py --input temp/all_subdomains_reversort.list --output temp/all_resolved.csv
sort -u temp/all_resolved.csv > temp/all_resolved_sorted.csv