module

Microsoft SRV.SYS Mailslot Write Corruption

Disclosed
Jul 11, 2006
Created
May 30, 2018

Description

This module triggers a kernel pool corruption bug in SRV.SYS. Each
call to the mailslot write function results in a two byte return value
being written into the response packet. The code which creates this packet
fails to consider these two bytes in the allocation routine, resulting in
a slow corruption of the kernel memory pool. These two bytes are almost
always set to "\xff\xff" (a short integer with value of -1).

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 auxiliary/dos/windows/smb/ms06_035_mailslot
msf auxiliary(ms06_035_mailslot) > show actions
...actions...
msf auxiliary(ms06_035_mailslot) > set ACTION < action-name >
msf auxiliary(ms06_035_mailslot) > show options
...show and set options...
msf auxiliary(ms06_035_mailslot) > run

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