module

MS11-080 AfdJoinLeaf Privilege Escalation

Disclosed
Nov 30, 2011
Created
May 30, 2018

Description

This module exploits a flaw in the AfdJoinLeaf function of the
afd.sys driver to overwrite data in kernel space. An address
within the HalDispatchTable is overwritten and when triggered
with a call to NtQueryIntervalProfile will execute shellcode.

This module will elevate itself to SYSTEM, then inject the payload
into another SYSTEM process before restoring its own token to
avoid causing system instability.

Authors

Matteo Memelli
Spencer McIntyre

Platform

Windows

Architectures

x86

Module Options

To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':


msf > use exploit/windows/local/ms11_080_afdjoinleaf
msf exploit(ms11_080_afdjoinleaf) > show targets
...targets...
msf exploit(ms11_080_afdjoinleaf) > set TARGET < target-id >
msf exploit(ms11_080_afdjoinleaf) > show options
...show and set options...
msf exploit(ms11_080_afdjoinleaf) > exploit

Title
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