"Release" builds should not BSoD on 'Freeing pool - invalid tag specified' case,
this is compatible with Windows behaviour.
Nothing changes otherwise concerning the "Debug" builds, where pool-tag mismatch
triggers a BSoD as expected.
CORE-15446
- Correctly probe the FileName user pointer before capturing its contents.
- A paging file name with zero length is invalid too.
- Remember (TODO!) in the code that the lower bounds of the Safe*Size values
need to be checked too!
* The previous version was overcomplicated and broken and therefore disabled.
* The new version also enforces NX protection on x64.
* Now that protecting works, also protect the boot loaded images.
This allows avoiding one of the previous implementation limits:
leaked IRP not queued to a thread are now totally visible since
we look directly in the memory pool.
For now, it allows searching for pool allocations in
both paged and non paged pool.
It is based on Andreas Schuster work to identify POOL_HEADER
structures.
* [WIN32K] Fix handle calculation in DbgGdiHTIntegrityCheck
* [NOTEPAD] Fix MSVC warnings
* [PSDK] Simplify *PROC definitions in windef.h
* [VIDEOPRT] Don't try to use NtVdmControl on x64
* [FREELDR] Fix some macros
* [CRT] Make qsort 64 bit compatible
* [NTOS] Use #ifndef _WIN64 instead of #ifdef _M_IX86 around C_ASSERTs
* [FAST486] Fix 64 bit warnings and change DWORD to ULONG, so it can be used in kernel mode
* [APPHELP_APITEST] Fix 64 bit issue
This is far from perfect, and totally doesn't match the
WinDBG way of doing it. Instead of browsing pool to find
matching 'IRP' tags, we just browse all the processes
to find the queued IRP. This requires the IRPs to be queued,
obviously, and will make us miss the leaked IRPs, for instance.
Proper way to do it would be to implement !poolfind and then
rely on its implementation to find our IRPs.
Perhaps later ;-)
This may look strange, since this buffer is originally allocated using
the TAG_IO_NAME tag. However, it happens that file-system drivers are
allowed to re-allocate this buffer: this is what the MS' open-sourced
CDFS driver does, see e.g. CdCommonCreate() and CdNormalizeFileNames()
in cdfs/create.c .
This fixes a pool tag mismatch 'mNoI' != 'nFdC' BSOD when resources
are freed when closing a file that has been opened with a relative name
on a CDFS-mounted volume.
* Add an NDK header to define INIT_FUNCTION/INIT_SECTION globally
* Use _declspec(allocate(x)) and _declspec(code_seg(x)) on MSVC versions that support it
* Use INIT_FUNCTION on functions only and INIT_SECTION on data only (required by MSVC)
* Place INIT_FUNCTION before the return type (required by MSVC)
* Make sure declarations and implementations share the same modifiers (required by MSVC)
* Add a global linker option to suppress warnings about defined but unused INIT section
* Merge INIT section into .text in freeldr