Class: Rex::Post::Meterpreter::Extensions::Stdapi::Railgun::DLL::UnitTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/rex/post/meterpreter/extensions/stdapi/railgun/dll.rb.ut.rb

Defined Under Namespace

Classes: MockRailgunClient

Constant Summary collapse

TLV_TYPE_NAMES = 
{
	TLV_TYPE_RAILGUN_SIZE_OUT => "TLV_TYPE_RAILGUN_SIZE_OUT",
	TLV_TYPE_RAILGUN_STACKBLOB => "TLV_TYPE_RAILGUN_STACKBLOB",
	TLV_TYPE_RAILGUN_BUFFERBLOB_IN => "TLV_TYPE_RAILGUN_BUFFERBLOB_IN", 
	TLV_TYPE_RAILGUN_BUFFERBLOB_INOUT => "TLV_TYPE_RAILGUN_BUFFERBLOB_INOUT",
	TLV_TYPE_RAILGUN_DLLNAME => "TLV_TYPE_RAILGUN_DLLNAME",
	TLV_TYPE_RAILGUN_FUNCNAME => "TLV_TYPE_RAILGUN_FUNCNAME",
}

Instance Method Summary collapse

Instance Method Details

#function_descriptions ⇒ Object

These are sample descriptions of functions to use for testing.



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll.rb.ut.rb', line 87

def function_descriptions
	[
		{
			:platform => "x86/win32",
			:name => "LookupAccountSidA",
			:params => [
				["PCHAR","lpSystemName","in"],
				["LPVOID","Sid","in"],
				["PCHAR","Name","out"],
				["PDWORD","cchName","inout"],
				["PCHAR","ReferencedDomainName","out"],
				["PDWORD","cchReferencedDomainName","inout"],
				["PBLOB","peUse","out"],
			],
			:return_type => "BOOL",
			:dll_name => "advapi32",
			:ruby_args => [nil, 1371864, 100, 100, 100, 100, 1],
			:request_to_client => {
				TLV_TYPE_RAILGUN_SIZE_OUT => 201,
				TLV_TYPE_RAILGUN_STACKBLOB => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xD8\xEE\x14\x00\x02\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00d\x00\x00\x00\x03\x00\x00\x00\b\x00\x00\x00\x02\x00\x00\x00\xC8\x00\x00\x00",
				TLV_TYPE_RAILGUN_BUFFERBLOB_IN => "",
				TLV_TYPE_RAILGUN_BUFFERBLOB_INOUT => "d\x00\x00\x00\x00\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00",
				TLV_TYPE_RAILGUN_DLLNAME => "advapi32",
				TLV_TYPE_RAILGUN_FUNCNAME => "LookupAccountSidA"
			},
			:response_from_client => {
				TLV_TYPE_RAILGUN_BACK_BUFFERBLOB_INOUT => "\x06\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00\x00\x00\x00\x00",
				TLV_TYPE_RAILGUN_BACK_BUFFERBLOB_OUT => "SYSTEM\x00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANT AUTHORITY\x00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\x05",
				TLV_TYPE_RAILGUN_BACK_RET => 1,
				TLV_TYPE_RAILGUN_BACK_ERR => 997
			},
			:returned_hash => {
				"GetLastError" => 997,
				"return" => true,
				"Name" => "SYSTEM",
				"ReferencedDomainName" => "NT AUTHORITY",
				"peUse" => "\x05",
				"cchName" => 6,
				"cchReferencedDomainName" => 12
			},
		},
		{
			:platform => 'x64/win64',
			:name => 'LookupAccountSidA',
			:params => [
				["PCHAR", "lpSystemName", "in"],
				["LPVOID", "Sid", "in"],
				["PCHAR", "Name", "out"],
				["PDWORD", "cchName", "inout"],
				["PCHAR", "ReferencedDomainName", "out"],
				["PDWORD", "cchReferencedDomainName", "inout"],
				["PBLOB", "peUse", "out"]
			],
			:return_type => 'BOOL',
			:dll_name => 'advapi32',
			:ruby_args => [nil, 1631552, 100, 100, 100, 100, 1],
			:request_to_client => {
				TLV_TYPE_RAILGUN_SIZE_OUT => 201,
				TLV_TYPE_RAILGUN_STACKBLOB => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\xE5\x18\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\xC8\x00\x00\x00\x00\x00\x00\x00",
				TLV_TYPE_RAILGUN_BUFFERBLOB_IN => "",
				TLV_TYPE_RAILGUN_BUFFERBLOB_INOUT => "d\x00\x00\x00\x00\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00",
				TLV_TYPE_RAILGUN_DLLNAME => 'advapi32',
				TLV_TYPE_RAILGUN_FUNCNAME => 'LookupAccountSidA',
			},
			:response_from_client => {
				TLV_TYPE_RAILGUN_BACK_BUFFERBLOB_INOUT => "\x06\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00\x00\x00\x00\x00",
				TLV_TYPE_RAILGUN_BACK_BUFFERBLOB_OUT => "SYSTEM\x00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANT AUTHORITY\x00AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\x05",
				TLV_TYPE_RAILGUN_BACK_RET => 1,
				TLV_TYPE_RAILGUN_BACK_ERR => 0,
			},
			:returned_hash => {
				"GetLastError"=>0,
				"return"=>true,
				"Name"=>"SYSTEM",
				"ReferencedDomainName"=>"NT AUTHORITY",
				"peUse"=>"\x05",
				"cchName"=>6,
				"cchReferencedDomainName"=>12
			},
		},
	]
end

#make_mock_client(platform = "x86/win32", target_request_tlvs = [], response_tlvs = []) ⇒ Object 



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll.rb.ut.rb', line 48

def make_mock_client(platform = "x86/win32", target_request_tlvs = [], response_tlvs = [])
	check_request = lambda do |request|
		target_request_tlvs.each_pair do |type, target_value|
			assert_equal(target_value, request.get_tlv_value(type),
				"process_function_call should send to client appropriate #{TLV_TYPE_NAMES[type]}")
		end
	end

	return  MockRailgunClient.new(platform, response_tlvs, check_request)
end

#test_add_function ⇒ Object 



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll.rb.ut.rb', line 59

def test_add_function
	function_descriptions.each do |func|
		dll = DLL.new(func[:dll_name], make_mock_client(func[:platform]), nil)
		dll.add_function(func[:name], func[:return_type], func[:params])

		assert(dll.functions.has_key?(func[:name]),
			"add_function should expand the list of available functions")
	end
end

#test_method_missing ⇒ Object 



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# File 'lib/rex/post/meterpreter/extensions/stdapi/railgun/dll.rb.ut.rb', line 69

def test_method_missing
	function_descriptions.each do |func|
		client = make_mock_client(func[:platform], func[:request_to_client], func[:response_from_client])
		dll = DLL.new(func[:dll_name], client, nil)

		dll.add_function(func[:name], func[:return_type], func[:params])

		actual_returned_hash = dll.send(:method_missing, func[:name].to_sym, *func[:ruby_args])

		assert(func[:returned_hash].has_key?('GetLastError'),
			"process_function_call should add the result of GetLastError to the key GetLastError")

		assert_equal(func[:returned_hash], actual_returned_hash,
			"process_function_call convert function result to a ruby hash")
	end
end