Module: Msf::Exploit::Remote::Arkeia

Includes:
Tcp
Defined in:
lib/msf/core/exploit/arkeia.rb

Overview

This module exposes methods for manipulating the Arkeia backup service

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Tcp

#chost, #cleanup, #connect_timeout, #cport, #disconnect, #handler, #lhost, #lport, #proxies, #rhost, #rport, #set_tcp_evasions, #ssl, #ssl_version

Instance Attribute Details

#recv_buffObject

Returns the value of attribute recv_buff


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# File 'lib/msf/core/exploit/arkeia.rb', line 220

def recv_buff
  @recv_buff
end

Instance Method Details

#arkeia_infoObject

This method dumps some information about the service


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# File 'lib/msf/core/exploit/arkeia.rb', line 43

def arkeia_info
  connect

  info = { }
  resp = ''

  # Authenticate1
  req =
    "\x00\x41\x00\x00\x00\x00\x00\x73"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x7f\x00\x00\x01"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x01\x00\x00\x7f\x41\x52\x4b\x41"+
    "\x44\x4d\x49\x4e\x00\x72\x6f\x6f"+
    "\x74\x00\x72\x6f\x6f\x74\x00\x00"+
    "\x00\x34\x2e\x33\x2e\x30\x2d\x31"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00"

  sock.put(req)
  resp = arkeia_recv()
  if !(resp and resp[0,4] == "\x00\x60\x00\x04")
    disconnect
    return false
  end

  # Authenticate2
  req =
    "\x00\x73\x00\x00\x00\x00\x00\x0c" +
    "\x32\x00\x00\x00\x00\x00\x00\x00" +
    "\x00\x00\x00\x00"

  sock.put(req)
  resp = arkeia_recv()
  if !(resp and resp[0,4] == "\x00\x60\x00\x04")
    disconnect
    return false
  end

  # SessionSetup1
  req =
    "\x00\x61\x00\x04\x00\x01\x00\x15"+
    "\x00\x00\x31\x35\x33\x39\x38\x00"+
    "\x45\x4e\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00"

  sock.put(req)
  resp = arkeia_recv()
  if !(resp and resp[0,4] == "\x00\x43\x00\x00")
    disconnect
    return false
  end

  # Begin the ARKADMIN_GET_CLIENT_INFO request
  req =
    "\x00\x62\x00\x01\x00\x02\x00\x25"+
    "\x41\x52\x4b\x41\x44\x4d\x49\x4e"+
    "\x5f\x47\x45\x54\x5f\x43\x4c\x49"+
    "\x45\x4e\x54\x5f\x49\x4e\x46\x4f"+
    "\x00\x32\x00\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00"

  sock.put(req)
  resp = arkeia_recv()
  if !(resp and resp[0,4] == "\x00\x43\x00\x00")
    disconnect
    return false
  end

  # Complete the ARKADMIN_GET_CLIENT_INFO request
  req =
    "\x00\x63\x00\x04\x00\x03\x00\x11"+
    "\x30\x00\x31\x00\x32\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00"

  sock.put(req)
  1.upto(5) { |i|
    resp = arkeia_recv()
    break if not resp
    break if resp =~ /VERSION/
  }

  if !(resp and resp =~ /VERSION/)
    disconnect
    return false
  end

  # Store the version information
  mver = resp.match(/IVERSION\x00([^\x00]+)/n)
  info['Version'] = mver[1] if mver

  # Store the hostname information
  mver = resp.match(/ISERVNAME\x00([^\x00]+)/n)
  info['Hostname'] = mver[1] if mver

  # Begin the ARKADMIN_GET_MACHINE_INFO request
  req =
    "\x00\x62\x00\x01\x00\x02\x00\x26"+
    "\x41\x52\x4b\x41\x44\x4d\x49\x4e"+
    "\x5f\x47\x45\x54\x5f\x4d\x41\x43"+
    "\x48\x49\x4e\x45\x5f\x49\x4e\x46"+
    "\x4f\x00\x33\x00\x00\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00"

  sock.put(req)
  1.upto(5) { |i|
    resp = arkeia_recv()
    break if not resp
    break if resp[0,2] == "\x00\x43"
  }
  if !(resp and resp[0,2] == "\x00\x43")
    disconnect
    return info
  end

  # Complete the ARKADMIN_GET_MACHINE_INFO request
  req =
    "\x00\x63\x00\x04\x00\x03\x00\x11"+
    "\x30\x00\x31\x00\x33\x00\x00\x00"+
    "\x00\x00\x00\x00\x00\x00\x00\x00"+
    "\x00"

  sock.put(req)
  1.upto(5) { |i|
    resp = arkeia_recv()
    break if !(resp and resp.length > 0)
    break if resp[0,2] == "\x00\x69"
  }
  if !(resp and resp[0,2] == "\x00\x69")
    disconnect
    return info
  end

  # Finally, parse out and store all the parameters
  resp.split("TPVALUE\x00").each { |x|
    minf = x.match(/^([^\x00]+)\x00PNAME\x00([^\x00]+)/n)
    if (minf)
      info[ minf[2] ] = minf[1]
    end
  }

  disconnect
  return info
end

#arkeia_recv(nsock = self.sock) ⇒ Object

This method reads from the socket and parses out a single arkeia response, buffering the rest


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# File 'lib/msf/core/exploit/arkeia.rb', line 199

def arkeia_recv(nsock = self.sock)
  if (self.recv_buff.length < 8)
    self.recv_buff << (sock.get_once || '')
  end

  if (self.recv_buff.length < 8)
    return false
  end

  # Read the length header out of the message
  dlen = self.recv_buff[6, 2].unpack('n')[0]

  # Do we have the entire response message?
  if (self.recv_buff.length >= dlen + 8)
    return self.recv_buff.slice!(0, dlen + 8)
  end

  return false
end

#connectObject

Flush the receive buffer on a new connection


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# File 'lib/msf/core/exploit/arkeia.rb', line 35

def connect
  super
  self.recv_buff = ''
end

#initialize(info = {}) ⇒ Object

Creates an instance of a MSSQL exploit module.


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# File 'lib/msf/core/exploit/arkeia.rb', line 18

def initialize(info = {})
  super

  # Register the options that all FTP exploits may make use of.
  register_options(
    [
      Opt::RHOST,
      Opt::RPORT(617),
    ], Msf::Exploit::Remote::Arkeia)

  self.recv_buff = ''
end