0mWindyBug/DataptrHooks
ntoskrnl .data hooks for UM-KM communication
Hook system calls, context switches, page faults and more.
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Latest capture 2026-10-15 03:09
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ntoskrnl .data hooks for UM-KM communication
Some research on AltSystemCallHandlers functionality in Windows 10 20H1 18999
Use hardware breakpoints to spoof the call stack for both syscalls and API calls
State-of-the-art native debugging tools
custom vectored exception handlers for x86 and x64
Proof-of-concept kernel driver that hijacks the Windows kernel extension table mechanism to preserve process notify callbacks even when attackers disable standard process notify callbacks.