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README.md

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 # DomainFrontDiscover
 Scripts and results for finding domain frontable CloudFront domains
+
+A walkthrough of what happened here can be found at https://www.peew.pw/blog/2018/2/22/how-i-identified-93k-domain-frontable-cloudfront-domains
+
+### ConfirmedFrontableDomains.txt
+
+A list of 93k+ domains that were confirmed to work for domain fronting through CloudFront (on Feb 22, 2018).
+
+### ConfirmedFrontableDomains-Alexa1M.txt
+
+A list of ~4500 domains in the Alexa top million that were confirmed to work for domain fronting through CloudFront (on Feb 22, 2018).
+
+### SearchAlexaScans.py
+
+A Python script that takes 2 files:
+    a list of hosts in the format "hostname,IP"
+    a list of network ranges
+and outputs
+    a list of hostnames that have an IP in those ranges
+
+Used for determining what domains in alexa scan results have an IP in CloudFront ranges.
+
+Alexa scan results: https://censys.io/data/443-https-tls-alexa_top1mil (alexa-results.csv.lz4)
+
+CloudFront Ranges: http://d7uri8nf7uskq.cloudfront.net/tools/list-cloudfront-ips