Files
beef/extensions/dns/dns.rb
soh_cah_toa c7eb1c7fc9 Added DNS database model to load resource records from.
Now modules/extensions can dynamically add new RR's. However, changes
don't take effect until BeEF restarts (fix incoming).
2013-05-08 00:03:08 -04:00

66 lines
1.5 KiB
Ruby

#
# Copyright (c) 2006-2013 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 DNS
class DNS
include Singleton
def run_server(address, port)
EventMachine::next_tick do
RubyDNS::run_server(:listen => [[:udp, address, port]]) do
upstream = RubyDNS::Resolver.new([[:udp, '8.8.8.8', 53], [:tcp, '8.8.8.8', 53]])
BeEF::Core::Models::DNS.each do |record|
name = record.name
type = BeEF::Extension::DNS::DNS.parse_type(record.type)
value = record.value
match(name, type) do |transaction|
transaction.respond!(value)
end
end
otherwise do |transaction|
transaction.passthrough!(upstream)
end
end
end
end
def add_rule(name, type, value)
d = BeEF::Core::Models::DNS.new(
:name => name,
:type => type,
:value => value
).save
type = BeEF::Extension::DNS::DNS.parse_type(type)
RubyDNS::stop_server
run_server
end
# XXX Why must this be a class method? As a private instance method,
# it throws NoMethodError.
def self.parse_type(type)
resolv = 'Resolv::DNS::Resource'
if type =~ /(A|AAAA|SRV|WKS)/
resolv += '::IN'
end
eval "#{resolv}::#{type}"
end
end
end
end
end