metasploit-framework/spec/lib/msf/util/java_deserialization_spec.rb

87 lines
3.0 KiB
Ruby

require 'rex'
RSpec.describe Msf::Util::JavaDeserialization do
let(:payload_name) do
'PAYLOAD_NAME'
end
let(:default_command) do
nil
end
describe '#ysoserial_payload' do
context 'when default payload is not found' do
it 'raises a RuntimeError' do
stub_const('Msf::Util::JavaDeserialization::PAYLOAD_FILENAME', 'INVALID')
expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(RuntimeError, /Unable to load JSON data from:/)
end
end
context 'when default payload is not JSON format' do
it 'raises a RuntimeError error' do
allow(File).to receive(:read).and_return('BAD DATA')
expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(RuntimeError, /Unable to load JSON data from:/)
end
end
context 'when payload status is unsupported' do
it 'raises a unsupported error' do
json_data = %Q|{"none":{"BeanShell1":{"status":"unsupported","bytes":"AAAA"}}}|
allow(File).to receive(:read).and_return(json_data)
expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(ArgumentError)
end
end
context 'when payload status is static' do
let(:payload_name) do
'BeanShell1'
end
it 'returns a Base64 string' do
original_bytes = 'AAAA'
b64 = Rex::Text.encode_base64(original_bytes)
json_data = %Q|{"none":{"BeanShell1":{"status":"static","bytes":"#{b64}"}}}|
allow(File).to receive(:read).and_return(json_data)
p = Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)
expect(p).to eq(original_bytes)
end
end
context 'when payload status is dynamic' do
let(:payload_name) do
'CommonsCollections1'
end
context 'when missing a command' do
it 'raises an argument error' do
expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(ArgumentError)
end
end
context 'when a modified type is not found' do
it 'raises an argument error' do
type = 'unknown_type'
expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command, modified_type: type)}.to raise_error(ArgumentError)
end
end
context 'when a command is provided' do
it 'returns serialized data' do
default_command = 'id'
p = Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)
expect(p).to include('java.util.Mapxr')
end
end
context 'when command and type are provided' do
it 'returns serialized data' do
default_command = 'id'
type = 'bash'
p = Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command, modified_type: type)
expect(p).to include('java.util.Mapxr')
end
end
end
end
end