win_defs.h

#ifndef _WIN_DEFS_H_
#define _WIN_DEFS_H_

#define EPROC_TOKEN_OFFSET 0x4b8

#define SystemHandleInformation (SYSTEM_INFORMATION_CLASS)16

typedef struct _OBJECT_TYPE_INFORMATION
{
    UNICODE_STRING TypeName;
    ULONG TotalNumberOfObjects;
    ULONG TotalNumberOfHandles;
    ULONG TotalPagedPoolUsage;
    ULONG TotalNonPagedPoolUsage;
    ULONG TotalNamePoolUsage;
    ULONG TotalHandleTableUsage;
    ULONG HighWaterNumberOfObjects;
    ULONG HighWaterNumberOfHandles;
    ULONG HighWaterPagedPoolUsage;
    ULONG HighWaterNonPagedPoolUsage;
    ULONG HighWaterNamePoolUsage;
    ULONG HighWaterHandleTableUsage;
    ULONG InvalidAttributes;
    GENERIC_MAPPING GenericMapping;
    ULONG ValidAccessMask;
    BOOLEAN SecurityRequired;
    BOOLEAN MaintainHandleCount;
    BOOLEAN TypeIndex;
    CHAR ReservedByte;
    ULONG PoolType;
    ULONG DefaultPagedPoolCharge;
    ULONG DefaultNonPagedPoolCharge;
} OBJECT_TYPE_INFORMATION, * POBJECT_TYPE_INFORMATION;

typedef struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO
{
    unsigned short UniqueProcessId;
    unsigned short CreatorBackTraceIndex;
    unsigned char ObjectTypeIndex;
    unsigned char HandleAttributes;
    unsigned short HandleValue;
    void* Object;
    unsigned long GrantedAccess;
    long __PADDING__[1];
} SYSTEM_HANDLE_TABLE_ENTRY_INFO, * PSYSTEM_HANDLE_TABLE_ENTRY_INFO;

typedef struct _SYSTEM_HANDLE_INFORMATION
{
    unsigned long NumberOfHandles;
    struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO Handles[1];
} SYSTEM_HANDLE_INFORMATION, * PSYSTEM_HANDLE_INFORMATION;

typedef struct _DISPATCHER_HEADER
{
    union
    {
        volatile long Lock;
        long LockNV;
        struct
        {
            unsigned char Type;
            unsigned char Signalling;
            unsigned char Size;
            unsigned char Reserved1;
        };
        struct
        {
            unsigned char TimerType;
            union
            {
                unsigned char TimerControlFlags;
                struct
                {
                    struct
                    {
                        unsigned char Absolute : 1;
                        unsigned char Wake : 1;
                        unsigned char EncodedTolerableDelay : 6;
                    };
                    unsigned char Hand;
                    union
                    {
                        unsigned char TimerMiscFlags;
                        struct
                        {
                            unsigned char Index : 6;
                            unsigned char Inserted : 1;
                            volatile unsigned char Expired : 1;
                        };
                    };
                };
            };
        };
        struct
        {
            unsigned char Timer2Type;
            union
            {
                unsigned char Timer2Flags;
                struct
                {
                    struct
                    {
                        unsigned char Timer2Inserted : 1;
                        unsigned char Timer2Expiring : 1;
                        unsigned char Timer2CancelPending : 1;
                        unsigned char Timer2SetPending : 1;
                        unsigned char Timer2Running : 1;
                        unsigned char Timer2Disabled : 1;
                        unsigned char Timer2ReservedFlags : 2;
                    };
                    unsigned char Timer2ComponentId;
                    unsigned char Timer2RelativeId;
                };
            };
        };
        struct
        {
            unsigned char QueueType;
            union
            {
                unsigned char QueueControlFlags;
                struct
                {
                    struct
                    {
                        unsigned char Abandoned : 1;
                        unsigned char DisableIncrement : 1;
                        unsigned char QueueReservedControlFlags : 6;
                    };
                    unsigned char QueueSize;
                    unsigned char QueueReserved;
                };
            };
        };
        struct
        {
            unsigned char ThreadType;
            unsigned char ThreadReserved;
            union
            {
                unsigned char ThreadControlFlags;
                struct
                {
                    struct
                    {
                        unsigned char CycleProfiling : 1;
                        unsigned char CounterProfiling : 1;
                        unsigned char GroupScheduling : 1;
                        unsigned char AffinitySet : 1;
                        unsigned char Tagged : 1;
                        unsigned char EnergyProfiling : 1;
                        unsigned char SchedulerAssist : 1;
                        unsigned char ThreadReservedControlFlags : 1;
                    };
                    union
                    {
                        unsigned char DebugActive;
                        struct
                        {
                            unsigned char ActiveDR7 : 1;
                            unsigned char Instrumented : 1;
                            unsigned char Minimal : 1;
                            unsigned char Reserved4 : 2;
                            unsigned char AltSyscall : 1;
                            unsigned char Emulation : 1;
                            unsigned char Reserved5 : 1;
                        };
                    };
                };
            };
        };
        struct
        {
            unsigned char MutantType;
            unsigned char MutantSize;
            unsigned char DpcActive;
            unsigned char MutantReserved;
        };
    };
    long SignalState;
    LIST_ENTRY WaitListHead;
} DISPATCHER_HEADER, * PDISPATCHER_HEADER;

typedef struct _KEVENT
{
    struct _DISPATCHER_HEADER Header;
} KEVENT, * PKEVENT;


DWORD(WINAPI* _NtCreateFile)(PHANDLE FileHandle, ACCESS_MASK DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes, PIO_STATUS_BLOCK IoStatusBlock, PLARGE_INTEGER AllocationSize, ULONG FileAttributes, ULONG ShareAccess, ULONG CreateDisposition, ULONG CreateOptions, PVOID EaBuffer, ULONG EaLength);
DWORD(WINAPI* _NtDeviceIoControlFile)(HANDLE FileHandle, HANDLE Event, VOID* ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, ULONG IoControlCode, PVOID InputBuffer, ULONG InputBufferLength, PVOID OutputBuffer, ULONG OutputBufferLength);
DWORD(WINAPI* _NtCreateIoCompletion)(PHANDLE IoCompletionHandle, ACCESS_MASK DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes, ULONG NumberOfConcurrentThreads);
DWORD(WINAPI* _NtSetIoCompletion)(HANDLE IoCompletionHandle, ULONG CompletionKey, PIO_STATUS_BLOCK IoStatusBlock, NTSTATUS CompletionStatus, ULONG NumberOfBytesTransferred);
DWORD(WINAPI* _NtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG SystemInformationLength, PULONG ReturnLength);

#endif