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mashihua/google_beijing.coffee

Created June 16, 2014 06:02
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Google valid server
Raw
google_beijing.coffee
spawn = require('child_process').spawn
tls = require 'tls'
###
Google Beijing:
203.208.32.0 – 203.208.63.255
###
ips = []
for ip3 in [32...64]
for ip4 in [1...255]
ips.push "203.208.#{ip3}.#{ip4}"
actives = []
hostips = {}
#通过检测443端口的SSL证书判断某个IP属于哪个域名，最后得到host-ip隐射{host1:[ip1, ip2, ip3],...}
hosts = ()->
ip = actives.shift()
if not ip
console.log "%j", hostips
process.exit()
cleartextStream = tls.connect 443, ip, {rejectUnauthorized:false,allowHalfOpen: false}, ->
try
cert = cleartextStream.getPeerCertificate()
cn = cert.subject.CN
console.log cn, ip
host = hostips[cn] or (hostips[cn] = [])
host.push ip
catch e
cleartextStream.end()
hosts()
cleartextStream.setTimeout 1000, ->
#cleartextStream.on 'timeout', ->
cleartextStream.destroy()
cleartextStream.end()
hosts()
cleartextStream.on 'error', ->
cleartextStream.destroy()
cleartextStream.end()
hosts()
# ping google ip
ping = ->
ip = ips.shift()
if not ip
console.log "%j", actives
hosts()
console.log "ping #{ip}"
child = spawn 'ping', ['-c', '1', '-n', '-W', '1', ip]
child.on 'exit', (code, signal)->
if code is 0
actives.push ip
ping()
run()
Raw
output.json
{
"*.c.docs.google.com": [
"203.208.40.1",
"203.208.40.2",
"203.208.40.3",
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],
"*.doubleclick.net": [
"203.208.36.27",
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"203.208.49.187"
],
"*.g.doubleclick.net": [
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],
"*.google-analytics.com": [
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],
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],
"*.googleusercontent.com": [
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],
"*.gstatic.com": [
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],
"*.mail.google.com": [
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],
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],
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],
"spdy-proxy.ext.google.com": [
"203.208.61.236"
],
"www.google.com": [
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]
}
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