windows verified high v1.0.0

portwell.sys

portwell.sys is a kernel driver from Portwell Inc. (Taiwan) that exposes physical memory read/write via MmMapIoSpace. Portwell manufactures embedded computing platforms and industrial PCs. The driver is available in the KeServiceDescriptorTable/vulnerable-drivers repository.

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sc.exe create portwell binPath=C:\windows\temp\portwell.sys type=kernel && sc.exe start portwell
sc.exe create portwell binPath=C:\windows\temp\portwell.sys type=kernel && sc.exe start portwell

Sandbox: execFile · Timeout: 30s

Capabilities

security.privilegeescalation.kernel-exploit

Documentation

examples:

  • description: "Load the kernel driver" command: "sc.exe create portwell binPath=C:\\windows\\temp\\portwell.sys type=kernel && sc.exe start portwell"
  • description: "Exploit the driver for privilege escalation" command: "Exploit.exe --driver portwell.sys"

portwell.sys

portwell.sys is a kernel driver from Portwell Inc. (Taiwan) that exposes physical memory read/write via MmMapIoSpace. Portwell manufactures embedded computing platforms and industrial PCs. The driver is available in the KeServiceDescriptorTable/vulnerable-drivers repository.

Use Case: Elevate privileges

Required Privileges: kernel

MITRE ATT&CK: T1068

References