mirror of
https://github.com/vxunderground/MalwareSourceCode.git
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133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/*
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* This file is part of the Process Hacker project - https://processhacker.sourceforge.io/
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*
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* You can redistribute this file and/or modify it under the terms of the
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* Attribution 4.0 International (CC BY 4.0) license.
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*
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* You must give appropriate credit, provide a link to the license, and
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* indicate if changes were made. You may do so in any reasonable manner, but
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* not in any way that suggests the licensor endorses you or your use.
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*/
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#ifndef _NTGDI_H
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#define _NTGDI_H
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#define GDI_MAX_HANDLE_COUNT 0x4000
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#define GDI_HANDLE_INDEX_SHIFT 0
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#define GDI_HANDLE_INDEX_BITS 16
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#define GDI_HANDLE_INDEX_MASK 0xffff
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#define GDI_HANDLE_TYPE_SHIFT 16
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#define GDI_HANDLE_TYPE_BITS 5
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#define GDI_HANDLE_TYPE_MASK 0x1f
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#define GDI_HANDLE_ALTTYPE_SHIFT 21
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#define GDI_HANDLE_ALTTYPE_BITS 2
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#define GDI_HANDLE_ALTTYPE_MASK 0x3
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#define GDI_HANDLE_STOCK_SHIFT 23
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#define GDI_HANDLE_STOCK_BITS 1
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#define GDI_HANDLE_STOCK_MASK 0x1
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#define GDI_HANDLE_UNIQUE_SHIFT 24
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#define GDI_HANDLE_UNIQUE_BITS 8
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#define GDI_HANDLE_UNIQUE_MASK 0xff
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#define GDI_HANDLE_INDEX(Handle) ((ULONG)(Handle) & GDI_HANDLE_INDEX_MASK)
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#define GDI_HANDLE_TYPE(Handle) (((ULONG)(Handle) >> GDI_HANDLE_TYPE_SHIFT) & GDI_HANDLE_TYPE_MASK)
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#define GDI_HANDLE_ALTTYPE(Handle) (((ULONG)(Handle) >> GDI_HANDLE_ALTTYPE_SHIFT) & GDI_HANDLE_ALTTYPE_MASK)
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#define GDI_HANDLE_STOCK(Handle) (((ULONG)(Handle) >> GDI_HANDLE_STOCK_SHIFT)) & GDI_HANDLE_STOCK_MASK)
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#define GDI_MAKE_HANDLE(Index, Unique) ((ULONG)(((ULONG)(Unique) << GDI_HANDLE_INDEX_BITS) | (ULONG)(Index)))
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// GDI server-side types
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#define GDI_DEF_TYPE 0 // invalid handle
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#define GDI_DC_TYPE 1
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#define GDI_DD_DIRECTDRAW_TYPE 2
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#define GDI_DD_SURFACE_TYPE 3
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#define GDI_RGN_TYPE 4
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#define GDI_SURF_TYPE 5
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#define GDI_CLIENTOBJ_TYPE 6
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#define GDI_PATH_TYPE 7
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#define GDI_PAL_TYPE 8
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#define GDI_ICMLCS_TYPE 9
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#define GDI_LFONT_TYPE 10
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#define GDI_RFONT_TYPE 11
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#define GDI_PFE_TYPE 12
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#define GDI_PFT_TYPE 13
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#define GDI_ICMCXF_TYPE 14
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#define GDI_ICMDLL_TYPE 15
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#define GDI_BRUSH_TYPE 16
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#define GDI_PFF_TYPE 17 // unused
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#define GDI_CACHE_TYPE 18 // unused
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#define GDI_SPACE_TYPE 19
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#define GDI_DBRUSH_TYPE 20 // unused
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#define GDI_META_TYPE 21
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#define GDI_EFSTATE_TYPE 22
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#define GDI_BMFD_TYPE 23 // unused
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#define GDI_VTFD_TYPE 24 // unused
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#define GDI_TTFD_TYPE 25 // unused
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#define GDI_RC_TYPE 26 // unused
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#define GDI_TEMP_TYPE 27 // unused
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#define GDI_DRVOBJ_TYPE 28
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#define GDI_DCIOBJ_TYPE 29 // unused
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#define GDI_SPOOL_TYPE 30
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// GDI client-side types
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#define GDI_CLIENT_TYPE_FROM_HANDLE(Handle) ((ULONG)(Handle) & ((GDI_HANDLE_ALTTYPE_MASK << GDI_HANDLE_ALTTYPE_SHIFT) | \
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(GDI_HANDLE_TYPE_MASK << GDI_HANDLE_TYPE_SHIFT)))
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#define GDI_CLIENT_TYPE_FROM_UNIQUE(Unique) GDI_CLIENT_TYPE_FROM_HANDLE((ULONG)(Unique) << 16)
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#define GDI_ALTTYPE_1 (1 << GDI_HANDLE_ALTTYPE_SHIFT)
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#define GDI_ALTTYPE_2 (2 << GDI_HANDLE_ALTTYPE_SHIFT)
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#define GDI_ALTTYPE_3 (3 << GDI_HANDLE_ALTTYPE_SHIFT)
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#define GDI_CLIENT_BITMAP_TYPE (GDI_SURF_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_BRUSH_TYPE (GDI_BRUSH_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_CLIENTOBJ_TYPE (GDI_CLIENTOBJ_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_DC_TYPE (GDI_DC_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_FONT_TYPE (GDI_LFONT_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_PALETTE_TYPE (GDI_PAL_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_REGION_TYPE (GDI_RGN_TYPE << GDI_HANDLE_TYPE_SHIFT)
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#define GDI_CLIENT_ALTDC_TYPE (GDI_CLIENT_DC_TYPE | GDI_ALTTYPE_1)
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#define GDI_CLIENT_DIBSECTION_TYPE (GDI_CLIENT_BITMAP_TYPE | GDI_ALTTYPE_1)
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#define GDI_CLIENT_EXTPEN_TYPE (GDI_CLIENT_BRUSH_TYPE | GDI_ALTTYPE_2)
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#define GDI_CLIENT_METADC16_TYPE (GDI_CLIENT_CLIENTOBJ_TYPE | GDI_ALTTYPE_3)
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#define GDI_CLIENT_METAFILE_TYPE (GDI_CLIENT_CLIENTOBJ_TYPE | GDI_ALTTYPE_2)
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#define GDI_CLIENT_METAFILE16_TYPE (GDI_CLIENT_CLIENTOBJ_TYPE | GDI_ALTTYPE_1)
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#define GDI_CLIENT_PEN_TYPE (GDI_CLIENT_BRUSH_TYPE | GDI_ALTTYPE_1)
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typedef struct _GDI_HANDLE_ENTRY
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{
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union
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{
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PVOID Object;
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PVOID NextFree;
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};
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union
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{
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struct
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{
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USHORT ProcessId;
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USHORT Lock : 1;
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USHORT Count : 15;
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};
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ULONG Value;
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} Owner;
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USHORT Unique;
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UCHAR Type;
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UCHAR Flags;
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PVOID UserPointer;
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} GDI_HANDLE_ENTRY, *PGDI_HANDLE_ENTRY;
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typedef struct _GDI_SHARED_MEMORY
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{
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GDI_HANDLE_ENTRY Handles[GDI_MAX_HANDLE_COUNT];
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} GDI_SHARED_MEMORY, *PGDI_SHARED_MEMORY;
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#endif
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