metasploit-framework/spec/lib/rex/proto/kademlia/bootstrap_response_spec.rb

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# -*- coding: binary -*-
require 'spec_helper'
require 'rex/proto/kademlia/bootstrap_response'
describe Rex::Proto::Kademlia::BootstrapResponse do
describe '#from_data' do
it 'properly decodes real valid bootstrap responses' do
data = IO.read(File.join(File.dirname(__FILE__), 'kademlia_bootstrap_res.bin'))
response = described_class.from_data(data)
expect(response.peer_id).to eq('B54A83462529B21EF51FD54B956B07B0')
expect(response.tcp_port).to eq(4662)
expect(response.version).to eq(8)
# don't bother checking every peer
expect(response.peers.size).to eq(20)
peer = response.peers.first
expect(peer[:id]).to eq('B0A5518388D66BC211B0B9F75B3DCB10')
expect(peer[:ip]).to eq('149.91.116.59')
expect(peer[:tcp_port]).to eq(4882)
expect(peer[:udp_port]).to eq(4992)
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expect(peer[:version]).to eq(8)
peer = response.peers.last
expect(peer[:id]).to eq('9B896000AEBE0B0A0ECB35457177A107')
expect(peer[:ip]).to eq('83.46.192.208')
expect(peer[:tcp_port]).to eq(3662)
expect(peer[:udp_port]).to eq(3672)
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expect(peer[:version]).to eq(8)
end
it 'does not decode overly small bootstrap responses' do
expect(described_class.from_data('this is too small')).to eq(nil)
end
it 'does not decode malformed bootstrap responses' do
expect(described_class.from_data('this is large enough but truncated')).to eq(nil)
end
end
end