ISS BlackICE PC Protection 3.6 cpj and cpu, and possibly earlier versions, allows local users to bypass the protection scheme by using the ZwDeleteFile API function to delete the critical filelock.txt file, which stores information about protected files.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Blackice_pc_protection | Iss | 3.6cpj (including) | 3.6cpj (including) |
| Blackice_pc_protection | Iss | 3.6cpu (including) | 3.6cpu (including) |