Wei Chen
81 lines
2.8 KiB
Ruby
81 lines
2.8 KiB
Ruby
require 'rex'
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require 'msf/util/java_deserialization'
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RSpec.describe Msf::Util::JavaDeserialization do
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let(:payload_name) do
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'PAYLOAD_NAME'
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end
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let(:default_command) do
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nil
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end
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describe '#ysoserial_payload' do
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context 'when default payload name is changed' do
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it 'raises a RuntimeError' do
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payload_filename_constant = Msf::Util::JavaDeserialization.const_get(:PAYLOAD_FILENAME)
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Msf::Util::JavaDeserialization.const_set(:PAYLOAD_FILENAME, 'INVALID')
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expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(RuntimeError)
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Msf::Util::JavaDeserialization.const_set(:PAYLOAD_FILENAME, payload_filename_constant)
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end
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end
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context 'when default payload is not found' do
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it 'raises a RuntimeError' do
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allow(File).to receive(:join).and_return('INVALID')
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expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(RuntimeError)
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end
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end
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context 'when default payload is not JSON format' do
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it 'raises a RuntimeError error' do
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allow(File).to receive(:read).and_return('BAD DATA')
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expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(RuntimeError)
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end
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end
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context 'when payload status is unsupported' do
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it 'raises a unsupported error' do
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json_data = %Q|{"BeanShell1":{"status":"unsupported","bytes":"AAAA"}}|
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allow(File).to receive(:read).and_return(json_data)
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expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(ArgumentError)
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end
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end
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context 'when payload status is static' do
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let(:payload_name) do
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'BeanShell1'
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end
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it 'returns a Base64 string' do
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original_bytes = 'AAAA'
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b64 = Rex::Text.encode_base64(original_bytes)
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json_data = %Q|{"BeanShell1":{"status":"static","bytes":"#{b64}"}}|
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allow(File).to receive(:read).and_return(json_data)
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p = Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)
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expect(p).to eq(original_bytes)
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end
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end
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context 'when payload status is dynamic' do
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let(:payload_name) do
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'BeanShell1'
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end
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context 'when missing a command' do
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it 'raises an argument error' do
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expect{Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)}.to raise_error(ArgumentError)
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end
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end
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context 'when a command is provided' do
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it 'returns serialized data' do
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default_command = 'id'
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p = Msf::Util::JavaDeserialization::ysoserial_payload(payload_name, default_command)
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expect(p).to include('java.awt.event')
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end
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end
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end
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end
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end
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