windows verified high v1.0.0

CardIo64.sys

CardIo64.sys is a kernel driver from ICP DAS Co., LTD. (Taiwan), an industrial automation and I/O board manufacturer. The driver exposes arbitrary physical memory read/write via MmMapIoSpace, port I/O read/write (8/16/32-bit), and PCI bus data read/write via HalGetBusDataByOffset and HalSetBusDataByOffset. The driver is only 13KB and is also available in the KeServiceDescriptorTable/vulnerable-drivers repository on GitHub.

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sc.exe create CardIo binPath=C:\windows\temp\CardIo64.sys type=kernel && sc.exe start CardIo
sc.exe create CardIo binPath=C:\windows\temp\CardIo64.sys type=kernel && sc.exe start CardIo

Sandbox: execFile · Timeout: 30s

Capabilities

security.privilegeescalation.kernel-exploit

Documentation

examples:

  • description: "Load the kernel driver" command: "sc.exe create CardIo binPath=C:\\windows\\temp\\CardIo64.sys type=kernel && sc.exe start CardIo"
  • description: "Exploit the driver for privilege escalation" command: "Exploit.exe --driver CardIo64.sys"

CardIo64.sys

CardIo64.sys is a kernel driver from ICP DAS Co., LTD. (Taiwan), an industrial automation and I/O board manufacturer. The driver exposes arbitrary physical memory read/write via MmMapIoSpace, port I/O read/write (8/16/32-bit), and PCI bus data read/write via HalGetBusDataByOffset and HalSetBusDataByOffset. The driver is only 13KB and is also available in the KeServiceDescriptorTable/vulnerable-drivers repository on GitHub.

Use Case: Elevate privileges

Required Privileges: kernel

MITRE ATT&CK: T1068

References