Class: Rex::Proto::DCERPC::Handle

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/proto/dcerpc/handle.rb

Defined Under Namespace

Classes: UnitTest

Constant Summary collapse

@@protocols = 
['ncacn_ip_tcp', 'ncacn_ip_udp', 'ncacn_np', 'ncacn_http']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uuid, protocol, address, options) ⇒ Handle

instantiate a handle object, akin to Microsoft’s string binding handle by values

Raises:



13
14
15
16
17
18
19
20
21
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 13

def initialize(uuid, protocol, address, options)
	raise ArgumentError if !Rex::Proto
	raise ArgumentError if !Rex::Proto::DCERPC::UUID.is?(uuid[0])
	raise ArgumentError if !@@protocols.include?(protocol)
	self.uuid = uuid
	self.protocol = protocol
	self.address = address
	self.options = options
end

Instance Attribute Details

#address ⇒ Object

Returns the value of attribute address.



10
11
12
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 10

def address
  @address
end

#options ⇒ Object

Returns the value of attribute options.



10
11
12
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 10

def options
  @options
end

#protocol ⇒ Object

Returns the value of attribute protocol.



10
11
12
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 10

def protocol
  @protocol
end

#uuid ⇒ Object

Returns the value of attribute uuid.



10
11
12
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 10

def uuid
  @uuid
end

Class Method Details

.parse(handle) ⇒ Object

instantiate a handle object, by parsing a string binding handle

Raises:



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 24

def self.parse (handle)
	uuid_re = '[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}'
	rev_re = '\d+.\d+'
	proto_re = '(?:' + @@protocols.join('|') + ')'
	re = Regexp.new("(#{uuid_re}):(#{rev_re})\@(#{proto_re}):(.*?)\\[(.*)\\]$", true, 'n')
	match = re.match(handle)
	raise ArgumentError if !match

	uuid = [match[1], match[2]]
	protocol = match[3]
	address = match[4]
	options = match[5].split(',')
	i = Rex::Proto::DCERPC::Handle.new(uuid, protocol, address, options)
	return i
end

Instance Method Details

#to_s ⇒ Object

stringify a handle



41
42
43
 
# File 'lib/rex/proto/dcerpc/handle.rb', line 41

def to_s
	self.uuid.join(':') + '@' + self.protocol + ':' + self.address + '[' + self.options.join(', ') + ']'
end