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NativeAPI.pas
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NativeAPI.pas
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{
Îïèñàíèå ôóíêöèé è ñòðóêòóð Native API äëÿ Delphi by Ms-Rem.
Last update: 19.04.2005
}
unit NativeAPI;
interface
uses windows;
type
NTStatus = cardinal;
PVOID = pointer;
USHORT = WORD;
UCHAR = byte;
PWSTR = PWideChar;
CONST
NTDLL = 'ntdll.dll';
FILE_ANY_ACCESS = $0000; // any type
FILE_READ_ACCESS = $0001; // file & pipe
FILE_READ_DATA = $0001; // file & pipe
FILE_WRITE_ACCESS = $0002; // file & pipe
FILE_WRITE_DATA = $0002; // file & pipe
FILE_CREATE_PIPE_INSTANCE = $0004; // named pipe
FILE_READ_ATTRIBUTES = $0080; // all types
FILE_WRITE_ATTRIBUTES = $0100; // all types
STANDARD_RIGHTS_ALL = $001F0000;
FILE_ALL_ACCESS = FILE_READ_ACCESS or
FILE_WRITE_ACCESS or
FILE_CREATE_PIPE_INSTANCE or
FILE_READ_ATTRIBUTES or
FILE_WRITE_ATTRIBUTES or
STANDARD_RIGHTS_ALL;
CONST //Ñòàòóñ êîíñòàíòû
STATUS_SUCCESS = NTStatus($00000000);
STATUS_ACCESS_DENIED = NTStatus($C0000022);
STATUS_INFO_LENGTH_MISMATCH = NTStatus($C0000004);
SEVERITY_ERROR = NTStatus($C0000000);
const
FILE_DEVICE_UNKNOWN = $00000022;
const
METHOD_BUFFERED = 0;
METHOD_IN_DIRECT = 1;
METHOD_OUT_DIRECT = 2;
METHOD_NEITHER = 3;
const// SYSTEM_INFORMATION_CLASS
SystemBasicInformation = 0;
SystemProcessorInformation = 1;
SystemPerformanceInformation = 2;
SystemTimeOfDayInformation = 3;
SystemNotImplemented1 = 4;
SystemProcessesAndThreadsInformation = 5;
SystemCallCounts = 6;
SystemConfigurationInformation = 7;
SystemProcessorTimes = 8;
SystemGlobalFlag = 9;
SystemNotImplemented2 = 10;
SystemModuleInformation = 11;
SystemLockInformation = 12;
SystemNotImplemented3 = 13;
SystemNotImplemented4 = 14;
SystemNotImplemented5 = 15;
SystemHandleInformation = 16;
SystemObjectInformation = 17;
SystemPagefileInformation = 18;
SystemInstructionEmulationCounts = 19;
SystemInvalidInfoClass = 20;
SystemCacheInformation = 21;
SystemPoolTagInformation = 22;
SystemProcessorStatistics = 23;
SystemDpcInformation = 24;
SystemNotImplemented6 = 25;
SystemLoadImage = 26;
SystemUnloadImage = 27;
SystemTimeAdjustment = 28;
SystemNotImplemented7 = 29;
SystemNotImplemented8 = 30;
SystemNotImplemented9 = 31;
SystemCrashDumpInformation = 32;
SystemExceptionInformation = 33;
SystemCrashDumpStateInformation = 34;
SystemKernelDebuggerInformation = 35;
SystemContextSwitchInformation = 36;
SystemRegistryQuotaInformation = 37;
SystemLoadAndCallImage = 38;
SystemPrioritySeparation = 39;
SystemNotImplemented10 = 40;
SystemNotImplemented11 = 41;
SystemInvalidInfoClass2 = 42;
SystemInvalidInfoClass3 = 43;
SystemTimeZoneInformation = 44;
SystemLookasideInformation = 45;
SystemSetTimeSlipEvent = 46;
SystemCreateSession = 47;
SystemDeleteSession = 48;
SystemInvalidInfoClass4 = 49;
SystemRangeStartInformation = 50;
SystemVerifierInformation = 51;
SystemAddVerifier = 52;
SystemSessionProcessesInformation = 53;
const {ObjectTypeNumber const}
OB_TYPE_UNKNOWN = 00;
OB_TYPE_TYPE = 01;
OB_TYPE_DIRECTORY = 02;
OB_TYPE_SYMBOLIC_LINK = 03;
OB_TYPE_TOKEN = 04;
OB_TYPE_PROCESS = 05;
OB_TYPE_THREAD = 06;
OB_TYPE_JOB = 07;
OB_TYPE_EVENT = 08;
OB_TYPE_EVENT_PAIR = 09;
OB_TYPE_MUTANT = 10;
OB_TYPE_SEMAPHORE = 12;
OB_TYPE_TIMER = 13;
OB_TYPE_PROFILE = 14;
OB_TYPE_WINDOW_STATION = 15;
OB_TYPE_DESKTOP = 16;
OB_TYPE_SECTION = 17;
OB_TYPE_KEY = 18;
OB_TYPE_PORT = 19;
OB_TYPE_WAITABLE_PORT = 20;
OB_TYPE_IO_COMPLETION = 25;
OB_TYPE_FILE = 28;
type
PClientID = ^TClientID;
TClientID = packed record
UniqueProcess:cardinal;
UniqueThread:cardinal;
end;
PUnicodeString = ^TUnicodeString;
TUnicodeString = packed record
Length: Word;
MaximumLength: Word;
Buffer: PWideChar;
end;
PFILE_NAME_INFORMATION = ^FILE_NAME_INFORMATION;
FILE_NAME_INFORMATION = packed record
FileNameLength: dword;
FileName: array [0..0] of WideChar;
end;
PAnsiString = ^TAnsiString;
TAnsiString = packed record
Length: Word;
MaximumLength: Word;
Buffer: PChar;
end;
TPoolType = (
NonPagedPool,
PagedPool,
NonPagedPoolMustSucceed,
DontUseThisType,
NonPagedPoolCacheAligned,
PagedPoolCacheAligned,
NonPagedPoolCacheAlignedMustS,
MaxPoolType,
NonPagedPoolSession, // !!! NonPagedPoolSession = 32
PagedPoolSession,
NonPagedPoolMustSucceedSession,
DontUseThisTypeSession,
NonPagedPoolCacheAlignedSession,
PagedPoolCacheAlignedSession,
NonPagedPoolCacheAlignedMustSSession
);
{ // Value Query Set
TObjectInformationClass = (
ObjectBasicInformation, // 0 Y N
ObjectNameInformation, // 1 Y N
ObjectTypeInformation, // 2 Y N
ObjectAllTypesInformation, // 3 Y N
ObjectHandleInformation // 4 Y Y
);
}
// Information Class 0
PObjectBasicInformation = ^TObjectBasicInformation;
TObjectBasicInformation = packed record
Attributes: ULONG;
GrantedAccess: ACCESS_MASK;
HandleCount: ULONG;
PointerCount: ULONG;
PagedPoolUsage: ULONG;
NonPagedPoolUsage: ULONG;
Reserved: array[0..2] of ULONG;
NameInformationLength: ULONG;
TypeInformationLength: ULONG;
SecurityDescriptorLength: ULONG;
CreateTime: LARGE_INTEGER;
end;
// Information Class 1
PObjectNameInformation = ^TObjectNameInformation;
TObjectNameInformation = packed record
Name: TUnicodeString;
end;
// Information Class 2
PObjectTypeInformation = ^TObjectTypeInformation;
TObjectTypeInformation = packed record
Name: TUnicodeString;
ObjectCount: ULONG;
HandleCount: ULONG;
Reserved1: array[0..3] of ULONG;
PeakObjectCount: ULONG;
PeakHandleCount: ULONG;
Reserved2: array[0..3] of ULONG;
InvalidAttributes: ULONG;
GenericMapping: GENERIC_MAPPING;
ValidAccess: ULONG;
Unknown: UCHAR;
MaintainHandleDatabase: Boolean;
PoolType: TPoolType;
PagedPoolUsage: ULONG;
NonPagedPoolUsage: ULONG;
end;
// Information Class 3
PObjectAllTypesInformation = ^TObjectAllTypesInformation;
TObjectAllTypesInformation = packed record
NumberOfTypes: ULONG;
TypeInformation: TObjectTypeInformation;
end;
// Information Class 4
PObjectHandleInformation = ^TObjectHandleInformation;
TObjectHandleInformation = packed record
Inherit: Boolean;
ProtectFromClose: Boolean;
end;
PTHREAD_BASIC_INFORMATION = ^THREAD_BASIC_INFORMATION;
THREAD_BASIC_INFORMATION = packed record
ExitStatus: BOOL;
TebBaseAddress: pointer;
ClientId: TClientID;
AffinityMask: DWORD;
Priority: dword;
BasePriority: dword;
end;
PSYSTEM_HANDLE_INFORMATION = ^SYSTEM_HANDLE_INFORMATION;
SYSTEM_HANDLE_INFORMATION = packed record
ProcessId: dword;
ObjectTypeNumber: byte;
Flags: byte;
Handle: word;
pObject: pointer;
GrantedAccess: dword;
end;
PSYSTEM_HANDLE_INFORMATION_EX = ^SYSTEM_HANDLE_INFORMATION_EX;
SYSTEM_HANDLE_INFORMATION_EX = packed record
NumberOfHandles: dword;
Information: array [0..0] of SYSTEM_HANDLE_INFORMATION;
end;
PSYSTEM_LOAD_IMAGE = ^SYSTEM_LOAD_IMAGE;
SYSTEM_LOAD_IMAGE = packed record
ModuleName: TUnicodeString;
ModuleBase: pointer;
Unknown: pointer;
EntryPoint: pointer;
ExportDirectory: pointer;
end;
PVM_COUNTERS = ^VM_COUNTERS;
VM_COUNTERS = packed record
PeakVirtualSize,
VirtualSize,
PageFaultCount,
PeakWorkingSetSize,
WorkingSetSize,
QuotaPeakPagedPoolUsage,
QuotaPagedPoolUsage,
QuotaPeakNonPagedPoolUsage,
QuotaNonPagedPoolUsage,
PagefileUsage,
PeakPagefileUsage: dword;
end;
PIO_COUNTERS = ^IO_COUNTERS;
IO_COUNTERS = packed record
ReadOperationCount,
WriteOperationCount,
OtherOperationCount,
ReadTransferCount,
WriteTransferCount,
OtherTransferCount: LARGE_INTEGER;
end;
PSYSTEM_THREADS = ^SYSTEM_THREADS;
SYSTEM_THREADS = packed record
KernelTime,
UserTime,
CreateTime: LARGE_INTEGER;
WaitTime: dword;
StartAddress: pointer;
ClientId: TClientId;
Priority,
BasePriority,
ContextSwitchCount: dword;
State: dword;
WaitReason: dword;
end;
PSYSTEM_PROCESSES = ^SYSTEM_PROCESSES;
SYSTEM_PROCESSES = packed record
NextEntryDelta,
ThreadCount: dword;
Reserved1 : array [0..5] of dword;
CreateTime,
UserTime,
KernelTime: LARGE_INTEGER;
ProcessName: TUnicodeString;
BasePriority: dword;
ProcessId,
InheritedFromProcessId,
HandleCount: dword;
Reserved2: array [0..1] of dword;
VmCounters: VM_COUNTERS;
IoCounters: IO_COUNTERS; // Windows 2000 only
Threads: array [0..0] of SYSTEM_THREADS;
end;
PObjectAttributes = ^TObjectAttributes;
TObjectAttributes = packed record
Length: DWORD;
RootDirectory: THandle;
ObjectName: PUnicodeString;
Attributes: DWORD;
SecurityDescriptor: Pointer;
SecurityQualityOfService: Pointer;
end;
PPROCESS_BASIC_INFORMATION = ^PROCESS_BASIC_INFORMATION;
PROCESS_BASIC_INFORMATION = packed record
ExitStatus: BOOL;
PebBaseAddress: pointer;
AffinityMask: PULONG;
BasePriority: dword;
UniqueProcessId: ULONG;
InheritedFromUniqueProcessId: ULONG;
end;
//LPC structures
PPORT_MESSAGE = ^_PORT_MESSAGE;
_PORT_MESSAGE = packed record
DataSize,
MessageSize,
MessageType,
VirtualRangesOffset:dword;
ClientId:TClientID;
MessageId,
SectionSize:dword;
Data:array[0..0] of dword;
end;
PSECURITY_QUALITY_OF_SERVICE = ^_SECURITY_QUALITY_OF_SERVICE;
_SECURITY_QUALITY_OF_SERVICE =packed record
Length:dword;
ImpersonationLevel:TSecurityImpersonationLevel;
ContextTrackingMode:bool;
EffectiveOnly:bool;
end;
PPORT_SECTION_WRITE = ^_PORT_SECTION_WRITE;
_PORT_SECTION_WRITE = packed record
Length:dword;
SectionHandle:THandle;
SectionOffset,
ViewSize:dword;
ViewBase:pointer;
TargetViewBase:pointer;
end;
PPORT_SECTION_READ = ^_PORT_SECTION_READ;
_PORT_SECTION_READ = packed record
Length,
ViewSize,
ViewBase:dword;
end;
PIO_STATUS_BLOCK = ^IO_STATUS_BLOCK;
IO_STATUS_BLOCK = packed record // ; sizeof = 08h
Status : DWORD;// ? ; 0000h NTSTATUS
Information : DWORD;//
end;
PFILE_FULL_EA_INFORMATION = ^PFILE_FULL_EA_INFORMATION;
FILE_FULL_EA_INFORMATION = packed record
NextEntryOffset: dword;
Flags: byte;
EaNameLength: byte;
EaValueLength: word;
EaName: array [0..0] of Char;
end;
const
LOCK_VM_IN_WSL = $01;
LOCK_VM_IN_RAM = $02;
type
FILE_INFORMATION_CLASS =
(
FileDirectoryInformation = 1,
FileFullDirectoryInformation,
FileBothDirectoryInformation,
FileBasicInformation,
FileStandardInformation,
FileInternalInformation,
FileEaInformation,
FileAccessInformation,
FileNameInformation,
FileRenameInformation,
FileLinkInformation,
FileNamesInformation,
FileDispositionInformation,
FilePositionInformation,
FileModeInformation = 16,
FileAlignmentInformation,
FileAllInformation,
FileAllocationInformation,
FileEndOfFileInformation,
FileAlternateNameInformation,
FileStreamInformation,
FilePipeInformation,
FilePipeLocalInformation,
FilePipeRemoteInformation,
FileMailslotQueryInformation,
FileMailslotSetInformation,
FileCompressionInformation,
FileObjectIdInformation,
FileCompletionInformation,
FileMoveClusterInformation,
FileQuotaInformation,
FileReparsePointInformation,
FileNetworkOpenInformation,
FileAttributeTagInformation,
FileTrackingInformation
);
////////////////////////// Ntdll.dll Functions ///////////////////////
Function ZwCreateThread(ThreadHandle: pdword;
DesiredAccess: ACCESS_MASK;
ObjectAttributes: pointer;
ProcessHandle: THandle;
ClientId: PClientID;
ThreadContext: pointer;
UserStack: pointer;
CreateSuspended: boolean):NTStatus;
stdcall;external 'ntdll.dll';
function ZwQueryInformationFile(FileHandle: dword; IoStatusBlock: PIO_STATUS_BLOCK;
FileInformation: pointer; FileInformationLength: dword;
FileInformationClass: FILE_INFORMATION_CLASS): NTStatus;
stdcall; external 'ntdll.dll';
Function ZwResumeThread(ThreadHandle: dword;
PreviousSuspendCount: pdword): NTStatus;
stdcall; external 'ntdll.dll';
Function ZwQueryInformationThread(ThreadHandle: dword;
ThreadInformationClass: dword;
ThreadInformation: pointer;
ThreadInformationLength: dword;
ReturnLength: pdword): NTStatus;
stdcall; external 'ntdll.dll';
Function ZwOpenProcess(phProcess: PDWORD; AccessMask:DWORD;
ObjectAttributes: PObjectAttributes;
ClientID: PClientID): NTStatus; stdcall; external 'ntdll.dll';
function ZwOpenThread(
ThreadHandle:PHANDLE;
DesiredAccess:ACCESS_MASK;
ObjectAttributes:PObjectAttributes;
ClientId:PClientID):NTStatus;stdcall;external 'ntdll.dll';
function ZwReadVirtualMemory(ProcessHandle: dword; BaseAddress: pointer;
Buffer: pointer; BufferLength: dword;
ReturnLength: pdword): NTStatus; stdcall; external 'ntdll.dll';
Function ZwQueryInformationProcess(
ProcessHandle:THANDLE;
ProcessInformationClass:DWORD;
ProcessInformation:pointer;
ProcessInformationLength:ULONG;
ReturnLength: PULONG):NTStatus;stdcall;
external 'ntdll.dll';
Function ZwWriteVirtualMemory(ProcessHandle: dword; BaseAddress: pointer;
Buffer: pointer; BufferLength: dword;
ReturnLength: pdword): NTStatus; stdcall; external 'ntdll.dll';
Function ZwProtectVirtualMemory(
ProcessHandle:THANDLE;
BaseAddress:pointer;
ProtectSize:PULONG;
NewProtect:dword;
OldProtect:pulong):NTStatus;stdcall;external 'ntdll.dll';
Function ZwQuerySystemInformation(ASystemInformationClass: dword;
ASystemInformation: Pointer;
ASystemInformationLength: dword;
AReturnLength:PCardinal): NTStatus;
stdcall;external 'ntdll.dll';
Function ZwTerminateProcess(ProcessHandle:dword;
ExitStatus:dword):NTStatus;stdcall;external 'ntdll.dll';
Function ZwAllocateVirtualMemory(
ProcessHandle:THANDLE;
BaseAddress:pointer;
ZeroBits:dword;
AllocationSize:pdword;
AllocationType:dword;
Protect:dword):NTStatus;stdcall;external 'ntdll.dll';
Procedure KiFastSystemCall;stdcall;external 'ntdll.dll';
Function ZwClose(Handle:dword):NTStatus;stdcall;external 'ntdll.dll';
function ZwOpenSection(SectionHandle: PHandle;
AccessMask: DWORD;
ObjectAttributes: PObjectAttributes): DWORD;
stdcall; external 'NTDLL.DLL';
procedure RtlInitUnicodeString(DestinationString: PUnicodeString;
SourceString: PWideChar);
stdcall; external 'ntdll.dll';
procedure RtlInitAnsiString(DestinationString: PAnsiString;
SourceString: PChar);
stdcall; external 'ntdll.dll';
function RtlAnsiStringToUnicodeString(
DestinationString: PUnicodeString;
SourceString: PAnsiString;
AllocateDestinationString: Boolean
): NTSTATUS; stdcall external 'ntdll.dll';
function RtlUnicodeStringToAnsiString(
DestinationString: PAnsiString;
SourceString: PUnicodeString;
AllocateDestinationString: boolean
): NTSTATUS; stdcall external 'ntdll.dll';
procedure RtlFreeAnsiString(
AnsiString: PAnsiString
); stdcall external 'ntdll.dll';
procedure RtlFreeUnicodeString(
UnicodeString: PUnicodeString
); stdcall external 'ntdll.dll';
function RtlAppendUnicodeStringToString(
Destination: PUnicodeString;
Source: PUnicodeString
): NTSTATUS; stdcall external NTDLL;
function RtlAppendUnicodeToString(
Destination: PUnicodeString;
Source: PWideChar
): NTSTATUS; stdcall external NTDLL;
Function ZwMapViewOfSection(SectionHandle:dword;
ProcessHandle:dword;
BaseAddress:PPointer;
ZeroBits,
CommitSize:dword;
SectionOffset:PInt64;
ViewSize:pdword;
InheritDisposition:dword;
AllocationType,Protect:dword):NTStatus;
stdcall; external 'ntdll.dll';
Function ZwUnmapViewOfSection(ProcessHandle:dword;
BaseAddress:pointer):NTStatus;
stdcall; external 'ntdll.dll';
Function ZwCreateNamedPipeFile(
FileHandle:PHandle;
DesiredAccess:ACCESS_MASK;
ObjectAttributes:POBJECTATTRIBUTES;
IoStatusBlock:pointer;
ShareAccess,
CreateDisposition,
CreateOptions:dword;
TypeMessage,
ReadmodeMessage,
Nonblocking:boolean;
MaxInstances,
InBufferSize,
OutBufferSize:dword;
DefaultTimeout: PDword):NTStatus;
stdcall; external 'ntdll.dll';
//LPC functions
Function ZwCreatePort(PortHandle:PDWORD;
ObjectAttributes:PObjectAttributes;
MaxDataSize,MaxMessageSize,
Reserved:dword): NTStatus;stdcall;external 'ntdll.dll';
Function ZwQueryDirectoryFile(FileHandle: dword;
Event: dword;
ApcRoutine: pointer;
ApcContext: pointer;
IoStatusBlock: pointer;
FileInformation: pointer;
FileInformationLength: dword;
FileInformationClass: dword;
ReturnSingleEntry: bool;
FileName: PUnicodeString;
RestartScan: bool): NTStatus;
stdcall; external 'ntdll.dll';
Function ZwConnectPort(PortHandle:PDWORD;
PortName:PUnicodeString;
SecurityQos:PSECURITY_QUALITY_OF_SERVICE;
WriteSection:PPORT_SECTION_WRITE;
ReadSection:PPORT_SECTION_READ;
MaxMessageSize:PULONG;
ConnectData :pointer;
ConnectDataLength :PULONG):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwListenPort(PortHandle:THandle;
var Msg:PPORT_MESSAGE):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwRequestWaitReplyPort(PortHandle:THandle;
RequestMessage:PPORT_MESSAGE;
var ReplyMessage:PPORT_MESSAGE):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwAcceptConnectPort(PortHandle:PHANDLE;
PortIdentifier:dword;
PortMessage:PPORT_MESSAGE;
Accept:bool;
WriteSection:PPORT_SECTION_WRITE;
ReadSection:PPORT_SECTION_READ):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwCompleteConnectPort(PortHandle:THandle):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwRequestPort(PortHandle:THandle;RequestMessage:PPORT_MESSAGE):NTStatus;
stdcall;external 'ntdll.dll';
Function ZwReplyPort(PortHandle:THandle;RequestMessage:PPORT_MESSAGE):NTStatus;
stdcall;external 'ntdll.dll';
function ZwSetSystemInformation(SystemInformationClass: dword;
SystemInformation: pointer;
SystemInformationLength: dword): NTStatus;
stdcall;external 'ntdll.dll';
function ZwLoadDriver(DriverServiceName: PUnicodeString): NTStatus;
stdcall;external 'ntdll.dll';
function ZwUnloadDriver(DriverServiceName: PUnicodeString): NTStatus;
stdcall;external 'ntdll.dll';
function DbgPrint(
const Format : PAnsiChar
) : NTStatus; cdecl; external NTDLL;
//**** Registry ******
function ZwCreateKey(
KeyHandle : pdword;
DesiredAccess : ACCESS_MASK;
ObjectAttributes : PObjectAttributes;
TitleIndex:ULONG;
ObjectClass : PUnicodeString;
CreateOptions:ULONG;
Disposition:PULONG) : NTSTATUS; stdcall; external 'ntdll.dll';
function ZwDeleteKey(KeyHandle: THandle): NTSTATUS;
stdcall; external 'ntdll.dll'
function LdrLoadDll(szcwPath: PWideChar;
pdwLdrErr: dword;
pUniModuleName: PUnicodeString;
pResultInstance: PDWORD): NTSTATUS;
stdcall; external 'ntdll.dll';
function LdrGetProcedureAddress(hModule: dword;
dOrdinal: DWORD;
psName: PUnicodeString;
ppProcedure: ppointer): NTStatus;
stdcall; external 'ntdll.dll';
function ZwLockVirtualMemory(ProcessHandle: dword;
BaseAddress: ppointer;
LockSize: pdword;
LockType: dword): NTStatus;
stdcall; external 'ntdll.dll';
Function DbgUiDebugActiveProcess(pHandle: dword): NTStatus;stdcall;external 'ntdll.dll';
Function DbgUiConnectToDbg(): NTStatus;stdcall;external 'ntdll.dll';
function ZwQueryEaFile(FileHandle: dword;
IoStatusBlock: PIO_STATUS_BLOCK;
Buffer: pointer;
BufferLength: dword;
ReturnSingleEntry: bool;
EaList: pointer;// OPTIONAL,
EaListLength: dword;
EaIndex: pdword;// OPTIONAL,
RestartScan: bool):NTStatus;
stdcall;external 'ntdll.dll';
type
PSYSTEM_MODULE_INFORMATION = ^SYSTEM_MODULE_INFORMATION;
SYSTEM_MODULE_INFORMATION = packed record // Information Class 11
Reserved: array[0..1] of ULONG;
Base: PVOID;
Size: ULONG;
Flags: ULONG;
Index: USHORT;
Unknown: USHORT;
LoadCount: USHORT;
ModuleNameOffset: USHORT;
ImageName: array [0..255] of Char;
end;
PSYSTEM_MODULE_INFORMATION_EX = ^SYSTEM_MODULE_INFORMATION_EX;
SYSTEM_MODULE_INFORMATION_EX = packed record
ModulesCount: dword;
Modules: array[0..0] of SYSTEM_MODULE_INFORMATION;
end;
const
THREAD_BASIC_INFO = $0;
THREAD_QUERY_INFORMATION = $40;
ProcessBasicInformation = 0;
OBJ_CASE_INSENSITIVE = $00000040;
OBJ_KERNEL_HANDLE = $00000200;
//LPC constants
LPC_NEW_MESSAGE = 1;
LPC_REQUEST = 2;
LPC_REPLY = 3;
LPC_DATAGRAM = 4;
LPC_LOST_REPLY = 5;
LPC_PORT_CLOSED = 6;
LPC_CLIENT_DIED = 7;
LPC_EXCEPTION = 8;
LPC_DEBUG_EVENT = 9;
LPC_ERROR_EVENT = 10;
LPC_CONNECTION_REQUEST = 11;
procedure InitializeObjectAttributes(
InitializedAttributes : PObjectAttributes;
pObjectName : PUnicodeString;
const uAttributes : ULONG;
const hRootDirectory : THandle;
pSecurityDescriptor : PSECURITY_DESCRIPTOR);
Function GetInfoTable(ATableType:dword):Pointer;
implementation
{ èíèöèàëèçàöèÿ ñòðóêòóðû TObjectAttributes }
procedure InitializeObjectAttributes(
InitializedAttributes : PObjectAttributes;
pObjectName : PUnicodeString;
const uAttributes : ULONG;
const hRootDirectory : THandle;
pSecurityDescriptor : PSECURITY_DESCRIPTOR);
begin
with InitializedAttributes^ do
begin
Length := SizeOf(TObjectAttributes);
ObjectName := pObjectName;
Attributes := uAttributes;
RootDirectory := hRootDirectory;
SecurityDescriptor := pSecurityDescriptor;
SecurityQualityOfService := nil;
end;
end;
{ Ïîëó÷åíèå áóôåðà ñ ñèñòåìíîé èíôîðìàöèåé }
Function GetInfoTable(ATableType:dword):Pointer;
var
mSize: dword;
mPtr: pointer;
St: NTStatus;
begin
Result := nil;
mSize := $4000; //íà÷àëüíûé ðàçìåð áóôôåðà
repeat
mPtr := VirtualAlloc(nil, mSize, MEM_COMMIT or MEM_RESERVE, PAGE_READWRITE);
if mPtr = nil then Exit;
St := ZwQuerySystemInformation(ATableType, mPtr, mSize, nil);
if St = STATUS_INFO_LENGTH_MISMATCH then
begin //íàäî áîëüøå ïàìÿòè
VirtualFree(mPtr, 0, MEM_RELEASE);
mSize := mSize * 2;
end;
until St <> STATUS_INFO_LENGTH_MISMATCH;
if St = STATUS_SUCCESS
then Result := mPtr
else VirtualFree(mPtr, 0, MEM_RELEASE);
end;
end.