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Original PR on fortra/impacket: fortra#1425
Adapted the sccmwtf by @_xpn_ into a
httpattackforntlmrelayx.py. Credits go to him for almost all of the code included in this PR.The attack requires machine account authentication for the relay, easily achieved with Printerbug, PetitPotam, or any other auth coercion mechanism. The relayed auth is then used to authenticate to the target SCCM server over HTTP and ultimately request the
NAAConfigpolicy. Link to XPN's associated blog for full details.Example:
Successful attack results in
naapolicy.xmlbeing written to disk, which contains theNetworkAccessUsernameandNetworkAccessPasswordblobs that can be decrypted with C code provided in the sccmwtf repository.