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-rwxr-xr-xscripts/.scripts/fingerprint66
1 files changed, 66 insertions, 0 deletions
diff --git a/scripts/.scripts/fingerprint b/scripts/.scripts/fingerprint
new file mode 100755
index 0000000..8e15a98
--- /dev/null
+++ b/scripts/.scripts/fingerprint
@@ -0,0 +1,66 @@
+#!/usr/bin/env ruby
+
+# Usage exemple: ./fingerprint twitter.com api.twitter.com ton.twitter.com twitter.com tweetdeck.twitter.com userstream.twitter.com abs.twitter.com psb.twimg.com ton.twing.com video.twimg.com 2> /dev/null
+# List of figerprint by domain name
+
+require 'resolv'
+require 'openssl'
+require 'set'
+
+hosts = Set.new
+ips = Set.new
+certs = Set.new
+subjects = Set.new
+cas = Set.new
+fps = Set.new
+keys = Set.new
+
+resolver = Resolv::DNS.new
+ARGV.each do |host|
+ $stderr.puts host
+ hosts << host
+ resolver.each_address(host) do |ip|
+ ip = ip.to_s
+ ips << ip
+ $stderr.puts " #{ip}"
+ tcp_client = TCPSocket.new ip, 443
+ ssl_client = OpenSSL::SSL::SSLSocket.new tcp_client
+ ssl_client.hostname = host
+ ssl_client.connect
+ cert = ssl_client.peer_cert
+ certs << cert
+
+ subject = cert.subject
+ subjects << subject
+ $stderr.puts " CN=#{subject}"
+
+ ca = cert.issuer
+ cas << ca
+ $stderr.puts " CA=#{ca}"
+
+ fp = OpenSSL::Digest::SHA256.hexdigest cert.to_der
+ fps << fp
+ $stderr.puts " fp=#{fp}"
+
+ key = ::OpenSSL::Digest::SHA256.hexdigest cert.public_key.to_der
+ keys << key
+ $stderr.puts " key=#{key}"
+
+ ssl_client.close
+ end
+end
+
+puts "#{hosts.size} hosts"
+hosts.sort.each { |l| puts " #{l}"}
+puts "#{ips.size} IPs"
+ips.sort.each { |l| puts " #{l}"}
+puts "#{fps.size} certificates"
+fps.sort.each { |l| puts " #{l}"}
+puts "#{cas.size} CAs"
+cas.sort.each { |l| puts " #{l}"}
+puts "#{subjects.size} subjects"
+subjects.sort.each { |l| puts " #{l}"}
+puts "#{keys.size} keys"
+keys.sort.each { |l| puts " #{l}"}
+
+