360 lines
8.3 KiB
C++
360 lines
8.3 KiB
C++
#ifndef _WIN2KPROPAGATELAYER_H
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#define _WIN2KPROPAGATELAYER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "nt.h"
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#include "ntrtl.h"
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#include "nturtl.h"
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#include "zwapi.h"
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#ifdef __cplusplus
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}
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#endif
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#define SHIM_LIB_BUILD_FLAG
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#include "vdmdbg.h"
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#include "stddef.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "wownt32.h"
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#ifdef __cplusplus
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}
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#endif
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//
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// WINUSERP defines TAG type which conflicts
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// with the definition available in shimdb.h
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// we define it inside the separate namespace
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// avoiding any conflicts
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//
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namespace NSWOWUSERP {
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "winuserp.h"
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#include "wowuserp2k.h"
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#ifdef __cplusplus
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}
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#endif
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}
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typedef ULONG_PTR (WINAPI *_pfn_UserRegisterWowHandlers)(NSWOWUSERP::APFNWOWHANDLERSIN apfnWowIn,
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NSWOWUSERP::APFNWOWHANDLERSOUT apfnWowOut);
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/////////////////////////////////////////////////////////////////////////////
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//
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// 16-bit TDB structure, stolen from base\mvdm\inc\tdb16.h
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// Keep this in-sync
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//
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/*
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* Task Data Block - 16 Bit Kernel Data Structure
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*
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* Contains all 16 bit task specific data.
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*
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*/
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#define numTaskInts 7
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#define THUNKELEM 8 // (62*8) = 512-16 (low arena overhead)
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#define THUNKSIZE 8
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#pragma pack(2)
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typedef struct TDB { /* tdb16 */
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WORD TDB_next ; // next task in dispatch queue
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WORD TDB_taskSP ; // Saved SS:SP for this task
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WORD TDB_taskSS ; //
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WORD TDB_nEvents ; // Task event counter
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BYTE TDB_priority ; // Task priority (0 is highest)
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BYTE TDB_thread_ordinal ; // ordinal number of this thread
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WORD TDB_thread_next ; // next thread
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WORD TDB_thread_tdb ; // the real TDB for this task
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WORD TDB_thread_list ; // list of allocated thread structures
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WORD TDB_thread_free ; // free list of availble thread structures
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WORD TDB_thread_count ; // total count of tread structures
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WORD TDB_FCW ; // Floating point control word
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BYTE TDB_flags ; // Task flags
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BYTE TDB_filler ; // keep word aligned
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WORD TDB_ErrMode ; // Error mode for this task
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WORD TDB_ExpWinVer ; // Expected Windows version for this task
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WORD TDB_Module ; // Task module handle to free in killtask
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WORD TDB_pModule ; // Pointer to the module database.
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WORD TDB_Queue ; // Task Event Queue pointer
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WORD TDB_Parent ; // TDB of the task that started this up
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WORD TDB_SigAction ; // Action for app task signal
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DWORD TDB_ASignalProc ; // App's Task Signal procedure address
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DWORD TDB_USignalProc ; // User's Task Signal procedure address
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DWORD TDB_GNotifyProc ; // Task global discard notify proc.
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DWORD TDB_INTVECS[numTaskInts] ; // Task specfic harare interrupts
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WORD TDB_CompatFlags ; // Compatibility flags
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WORD TDB_CompatFlags2 ; // Upper 16 bits
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WORD TDB_CompatHandle ; // for dBase bug
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WORD TDB_WOWCompatFlagsEx ; // More WOW Compatibility flags
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WORD TDB_WOWCompatFlagsEx2 ; // Upper 16 bits
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BYTE TDB_Free[3] ; // Filler to keep TDB size unchanged
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BYTE TDB_cLibrary ; // tracks add/del of ALL libs in system EMS
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DWORD TDB_PHT ; // (HANDLE:OFFSET) to private handle table
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WORD TDB_PDB ; // MSDOS Process Data Block (PDB)
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DWORD TDB_DTA ; // MSDOS Disk Transfer Address
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BYTE TDB_Drive ; // MSDOS current drive
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BYTE TDB_Directory[65] ; // *** not used starting with win95
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WORD TDB_Validity ; // initial AX to be passed to a task
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WORD TDB_Yield_to ; // DirectedYield arg stored here
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WORD TDB_LibInitSeg ; // segment address of libraries to init
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WORD TDB_LibInitOff ; // MakeProcInstance thunks live here.
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WORD TDB_MPI_Sel ; // Code selector for thunks
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WORD TDB_MPI_Thunks[((THUNKELEM*THUNKSIZE)/2)]; //
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BYTE TDB_ModName[8] ; // Name of Module.
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WORD TDB_sig ; // Signature word to detect bogus code
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DWORD TDB_ThreadID ; // 32-Bit Thread ID for this Task (use TDB_Filler Above)
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DWORD TDB_hThread ; // 32-bit Thread Handle for this task
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WORD TDB_WOWCompatFlags; // WOW Compatibility flags
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WORD TDB_WOWCompatFlags2; // WOW Compatibility flags
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#ifdef FE_SB
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WORD TDB_WOWCompatFlagsJPN; // WOW Compatibility flags for JAPAN
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WORD TDB_WOWCompatFlagsJPN2; // WOW Compatibility flags for JAPAN
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#endif // FE_SB
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DWORD TDB_vpfnAbortProc; // printer AbortProc
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BYTE TDB_LFNDirectory[260]; // Long directory name
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} TDB;
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typedef TDB UNALIGNED *PTDB;
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// This bit is defined for the TDB_Drive field
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#define TDB_DIR_VALID 0x80
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#define TDB_SIGNATURE 0x4454
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#define TDBF_OS2APP 0x8
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#define TDBF_WINOLDAP 0x1
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// NOTE TDB_ThreadID MUST be DWORD aligned or else it will fail on MIPS
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#pragma pack()
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/////////////////////////////////////////////////////////////////////////////
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//
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// DOSPDB structure, stolen from base\mvdm\inc\doswow.h
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//
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//
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#pragma pack(1)
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typedef struct _DOSPDB { // DOS Process Data Block
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CHAR PDB_Not_Interested[44]; // Fields we are not interested in
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USHORT PDB_environ; // segment of environment
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DWORD PDB_User_stack;
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USHORT PDB_JFN_Length; // JFT length
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ULONG PDB_JFN_Pointer; // JFT pointer
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} DOSPDB, *PDOSPDB;
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#pragma pack()
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///////////////////////////////////////////////////////////////////////////////
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//
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//
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// Variables and functions that are local to this project
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//
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//
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// defined in wowprocesshistory.cpp
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//
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extern CHAR g_szCompatLayerVar[];
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extern CHAR g_szProcessHistoryVar[];
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extern CHAR g_szShimFileLogVar[];
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extern WCHAR g_wszCompatLayerVar[];
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extern BOOL g_bIsNTVDM;
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extern BOOL g_bIsExplorer;
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extern WCHAR* g_pwszCompatLayer;
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//
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// Function in Win2kPropagateLayer that allows us to create env from wow data
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//
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LPVOID
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ShimCreateWowEnvironment_U(
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LPVOID lpEnvironment, // pointer to the existing environment
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DWORD* lpdwFlags, // process creation flags
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BOOL bNewEnvironment // when set, forces us to clone environment ptr
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);
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//
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// functions in environment.cpp
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//
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PSZ
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ShimFindEnvironmentVar(
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PSZ pszName,
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PSZ pszEnv,
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PSZ* ppszVal
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);
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DWORD
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ShimGetEnvironmentSize(
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PSZ pszEnv,
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LPDWORD pStrCount
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);
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DWORD
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ShimGetEnvironmentSize(
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WCHAR* pwszEnv,
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LPDWORD pStrCount
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);
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NTSTATUS
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ShimCloneEnvironment(
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LPVOID* ppEnvOut,
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LPVOID lpEnvironment,
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BOOL bUnicode
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);
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NTSTATUS
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ShimFreeEnvironment(
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LPVOID lpEnvironment
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);
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NTSTATUS
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ShimSetEnvironmentVar(
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LPVOID* ppEnvironment,
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WCHAR* pwszVarName,
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WCHAR* pwszVarValue
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);
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//
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// stuff in wowtask.cpp
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//
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//
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// Structure to reflect WOW environment values
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//
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typedef struct tagWOWENVDATA {
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PSZ pszCompatLayer; // fully-formed compat layer variable
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PSZ pszCompatLayerVal;
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PSZ pszProcessHistory; // fully-formed process history variable
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PSZ pszProcessHistoryVal;
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PSZ pszShimFileLog; // file log variable
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PSZ pszShimFileLogVal;
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// buffer that we use for the accomulated process history,
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PSZ pszCurrentProcessHistory;
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} WOWENVDATA, *PWOWENVDATA;
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//
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// function to retrieve all the "interesting" things out of wow environment
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//
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BOOL
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ShimRetrieveVariablesEx(
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PWOWENVDATA pData
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);
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//
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// Store information about wow task
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//
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BOOL
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UpdateWowTaskList(
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WORD hTask16
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);
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//
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// wow task exits, cleanup the list
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//
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BOOL
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CleanupWowTaskList(
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WORD hTask16
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);
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//
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// Functions in cleanup.cpp
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//
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BOOL
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CleanupRegistryForCurrentExe(
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void
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);
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//
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// functions in win2kpropagatelayer.cpp
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//
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void
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InitLayerStorage(
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BOOL bDelete
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);
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BOOL
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AddSupport(
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LPCWSTR lpCommandLine,
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LPVOID* ppEnvironment,
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LPDWORD lpdwCreationFlags
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);
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BOOL
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CheckAndShimNTVDM(
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WORD hTask16
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);
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//
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// Exception filter, proto for the function in WowProcessHistory.cpp
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//
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//
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ULONG
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Win2kPropagateLayerExceptionHandler(
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PEXCEPTION_POINTERS pexi,
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char * szFile,
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DWORD dwLine
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);
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//
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// Exception filter to use with our hooks
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//
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#define WOWPROCESSHISTORYEXCEPTIONFILTER \
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Win2kPropagateLayerExceptionHandler(GetExceptionInformation(), __FILE__, __LINE__)
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#endif // _WIN2KPROPAGATELAYER_H
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