public static void NtFreeVirtualMemory(IntPtr ProcessHandle, ref IntPtr BaseAddress, ref IntPtr RegionSize, UInt32 FreeType) { // Craft an array for the arguments object[] funcargs = { ProcessHandle, BaseAddress, RegionSize, FreeType }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtFreeVirtualMemory", typeof(DELEGATES.NtFreeVirtualMemory), ref funcargs); if (retValue == Data.Native.NTSTATUS.AccessDenied) { // STATUS_ACCESS_DENIED throw new UnauthorizedAccessException("Access is denied."); } if (retValue == Data.Native.NTSTATUS.InvalidHandle) { // STATUS_INVALID_HANDLE throw new InvalidOperationException("An invalid HANDLE was specified."); } if (retValue != Data.Native.NTSTATUS.Success) { // STATUS_OBJECT_TYPE_MISMATCH == 0xC0000024 throw new InvalidOperationException("There is a mismatch between the type of object that is required by the requested operation and the type of object that is specified in the request."); } }
public static Data.Native.NTSTATUS NtCreateSection( ref IntPtr SectionHandle, uint DesiredAccess, IntPtr ObjectAttributes, ref ulong MaximumSize, uint SectionPageProtection, uint AllocationAttributes, IntPtr FileHandle) { // Craft an array for the arguments object[] funcargs = { SectionHandle, DesiredAccess, ObjectAttributes, MaximumSize, SectionPageProtection, AllocationAttributes, FileHandle }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtCreateSection", typeof(DELEGATES.NtCreateSection), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Unable to create section, " + retValue); } // Update the modified variables SectionHandle = (IntPtr)funcargs[0]; MaximumSize = (ulong)funcargs[3]; return(retValue); }
public static Data.Native.NTSTATUS NtCreateThreadEx( ref IntPtr threadHandle, Data.Win32.WinNT.ACCESS_MASK desiredAccess, IntPtr objectAttributes, IntPtr processHandle, IntPtr startAddress, IntPtr parameter, bool createSuspended, int stackZeroBits, int sizeOfStack, int maximumStackSize, IntPtr attributeList) { // Craft an array for the arguments object[] funcargs = { threadHandle, desiredAccess, objectAttributes, processHandle, startAddress, parameter, createSuspended, stackZeroBits, sizeOfStack, maximumStackSize, attributeList }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtCreateThreadEx", typeof(DELEGATES.NtCreateThreadEx), ref funcargs); // Update the modified variables threadHandle = (IntPtr)funcargs[0]; return(retValue); }
public static Data.Native.NTSTATUS NtMapViewOfSection( IntPtr SectionHandle, IntPtr ProcessHandle, ref IntPtr BaseAddress, IntPtr ZeroBits, IntPtr CommitSize, IntPtr SectionOffset, ref ulong ViewSize, uint InheritDisposition, uint AllocationType, uint Win32Protect) { // Craft an array for the arguments object[] funcargs = { SectionHandle, ProcessHandle, BaseAddress, ZeroBits, CommitSize, SectionOffset, ViewSize, InheritDisposition, AllocationType, Win32Protect }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtMapViewOfSection", typeof(DELEGATES.NtMapViewOfSection), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success && retValue != Data.Native.NTSTATUS.ImageNotAtBase) { throw new InvalidOperationException("Unable to map view of section, " + retValue); } // Update the modified variables. BaseAddress = (IntPtr)funcargs[2]; ViewSize = (ulong)funcargs[6]; return(retValue); }
public static Data.Native.NTSTATUS RtlCreateUserThread( IntPtr Process, IntPtr ThreadSecurityDescriptor, bool CreateSuspended, IntPtr ZeroBits, IntPtr MaximumStackSize, IntPtr CommittedStackSize, IntPtr StartAddress, IntPtr Parameter, ref IntPtr Thread, IntPtr ClientId) { // Craft an array for the arguments object[] funcargs = { Process, ThreadSecurityDescriptor, CreateSuspended, ZeroBits, MaximumStackSize, CommittedStackSize, StartAddress, Parameter, Thread, ClientId }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"RtlCreateUserThread", typeof(DELEGATES.RtlCreateUserThread), ref funcargs); // Update the modified variables Thread = (IntPtr)funcargs[8]; return(retValue); }
public static IntPtr NtOpenThread(int TID, Data.Win32.Kernel32.ThreadAccess DesiredAccess) { // Create OBJECT_ATTRIBUTES & CLIENT_ID ref's IntPtr ThreadHandle = IntPtr.Zero; Data.Native.OBJECT_ATTRIBUTES oa = new Data.Native.OBJECT_ATTRIBUTES(); Data.Native.CLIENT_ID ci = new Data.Native.CLIENT_ID(); ci.UniqueThread = (IntPtr)TID; // Craft an array for the arguments object[] funcargs = { ThreadHandle, DesiredAccess, oa, ci }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtOpenThread", typeof(DELEGATES.NtOpenProcess), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success && retValue == Data.Native.NTSTATUS.InvalidCid) { throw new InvalidOperationException("An invalid client ID was specified."); } if (retValue != Data.Native.NTSTATUS.Success) { throw new UnauthorizedAccessException("Access is denied."); } // Update the modified variables ThreadHandle = (IntPtr)funcargs[0]; return(ThreadHandle); }
public static Data.Native.NTSTATUS NtSetValueKey(IntPtr keyHandle, ref Data.Native.UNICODE_STRING valueName, int titleIndex, Data.Win32.WinNT.REGISTRY_TYPES type, IntPtr data, int dataSize) { object[] funcargs = { keyHandle, valueName, titleIndex, type, data, dataSize }; Data.Native.NTSTATUS retvalue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtSetValueKey", typeof(DELEGATES.NtSetValueKey), ref funcargs); return(retvalue); }
public static Data.Native.NTSTATUS NTDeleteValueKey(IntPtr keyHandle, ref Data.Native.UNICODE_STRING valueName) { object[] funcargs = { keyHandle, valueName }; Data.Native.NTSTATUS retvalue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtDeleteValueKey", typeof(DELEGATES.NtDeleteValueKey), ref funcargs); return(retvalue); }
public static Data.Native.PROCESS_BASIC_INFORMATION NtQueryInformationProcessBasicInformation(IntPtr hProcess) { Data.Native.NTSTATUS retValue = NtQueryInformationProcess(hProcess, Data.Native.PROCESSINFOCLASS.ProcessBasicInformation, out IntPtr pProcInfo); if (retValue != Data.Native.NTSTATUS.Success) { throw new UnauthorizedAccessException("Access is denied."); } return((Data.Native.PROCESS_BASIC_INFORMATION)Marshal.PtrToStructure(pProcInfo, typeof(Data.Native.PROCESS_BASIC_INFORMATION))); }
public static string GetFilenameFromMemoryPointer(IntPtr hProc, IntPtr pMem) { // Alloc buffer for result struct IntPtr pBase = IntPtr.Zero; IntPtr RegionSize = (IntPtr)0x500; IntPtr pAlloc = NtAllocateVirtualMemory(hProc, ref pBase, IntPtr.Zero, ref RegionSize, Data.Win32.Kernel32.MEM_COMMIT | Data.Win32.Kernel32.MEM_RESERVE, Data.Win32.WinNT.PAGE_READWRITE); // Prepare NtQueryVirtualMemory parameters Data.Native.MEMORYINFOCLASS memoryInfoClass = Data.Native.MEMORYINFOCLASS.MemorySectionName; UInt32 MemoryInformationLength = 0x500; UInt32 Retlen = 0; // Craft an array for the arguments object[] funcargs = { hProc, pMem, memoryInfoClass, pAlloc, MemoryInformationLength, Retlen }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueryVirtualMemory", typeof(DELEGATES.NtQueryVirtualMemory), ref funcargs); string FilePath = string.Empty; if (retValue == Data.Native.NTSTATUS.Success) { Data.Native.UNICODE_STRING sn = (Data.Native.UNICODE_STRING)Marshal.PtrToStructure(pAlloc, typeof(Data.Native.UNICODE_STRING)); FilePath = Marshal.PtrToStringUni(sn.Buffer); } // Free allocation NtFreeVirtualMemory(hProc, ref pAlloc, ref RegionSize, Data.Win32.Kernel32.MEM_RELEASE); if (retValue == Data.Native.NTSTATUS.AccessDenied) { // STATUS_ACCESS_DENIED throw new UnauthorizedAccessException("Access is denied."); } if (retValue == Data.Native.NTSTATUS.AccessViolation) { // STATUS_ACCESS_VIOLATION throw new InvalidOperationException("The specified base address is an invalid virtual address."); } if (retValue == Data.Native.NTSTATUS.InfoLengthMismatch) { // STATUS_INFO_LENGTH_MISMATCH throw new InvalidOperationException("The MemoryInformation buffer is larger than MemoryInformationLength."); } if (retValue == Data.Native.NTSTATUS.InvalidParameter) { // STATUS_INVALID_PARAMETER throw new InvalidOperationException("The specified base address is outside the range of accessible addresses."); } return(FilePath); }
public static Data.Native.NTSTATUS NtUnmapViewOfSection(IntPtr hProc, IntPtr baseAddr) { // Craft an array for the arguments object[] funcargs = { hProc, baseAddr }; Data.Native.NTSTATUS result = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtUnmapViewOfSection", typeof(DELEGATES.NtUnmapViewOfSection), ref funcargs); return(result); }
public static Data.Native.NTSTATUS NtOpenKey( ref IntPtr keyHandle, Data.Win32.WinNT.ACCESS_MASK desiredAccess, ref Data.Win32.WinNT.OBJECT_ATTRIBUTES objectAttributes) { object[] funcargs = { keyHandle, desiredAccess, objectAttributes }; Data.Native.NTSTATUS retvalue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtOpenKey", typeof(DELEGATES.NtOpenKey), ref funcargs); keyHandle = (IntPtr)funcargs[0]; return(retvalue); }
public static bool NtQueryInformationProcessWow64Information(IntPtr hProcess) { Data.Native.NTSTATUS retValue = NtQueryInformationProcess(hProcess, Data.Native.PROCESSINFOCLASS.ProcessWow64Information, out IntPtr pProcInfo); if (retValue != Data.Native.NTSTATUS.Success) { throw new UnauthorizedAccessException("Access is denied."); } if (Marshal.ReadIntPtr(pProcInfo) == IntPtr.Zero) { return(false); } return(true); }
public static void NtQueueApcThread(IntPtr ThreadHandle, IntPtr ApcRoutine, IntPtr ApcArgument1, IntPtr ApcArgument2, IntPtr ApcArgument3) { // Craft an array for the arguments object[] funcargs = { ThreadHandle, ApcRoutine, ApcArgument1, ApcArgument2, ApcArgument3 }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueueApcThread", typeof(DELEGATES.NtQueueApcThread), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Unable to queue APC, " + retValue); } }
public static Data.Native.NTSTATUS LdrLoadDll(IntPtr PathToFile, UInt32 dwFlags, ref Data.Native.UNICODE_STRING ModuleFileName, ref IntPtr ModuleHandle) { // Craft an array for the arguments object[] funcargs = { PathToFile, dwFlags, ModuleFileName, ModuleHandle }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"LdrLoadDll", typeof(DELEGATES.LdrLoadDll), ref funcargs); // Update the modified variables ModuleHandle = (IntPtr)funcargs[3]; return(retValue); }
public static void RtlGetVersion(ref Data.Native.OSVERSIONINFOEX VersionInformation) { // Craft an array for the arguments object[] funcargs = { VersionInformation }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"RtlGetVersion", typeof(DELEGATES.RtlGetVersion), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed get procedure address, " + retValue); } VersionInformation = (Data.Native.OSVERSIONINFOEX)funcargs[0]; }
public static IntPtr LdrGetProcedureAddress(IntPtr hModule, IntPtr FunctionName, IntPtr Ordinal, ref IntPtr FunctionAddress) { // Craft an array for the arguments object[] funcargs = { hModule, FunctionName, Ordinal, FunctionAddress }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"LdrGetProcedureAddress", typeof(DELEGATES.LdrGetProcedureAddress), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed get procedure address, " + retValue); } FunctionAddress = (IntPtr)funcargs[3]; return(FunctionAddress); }
public static IntPtr NtOpenFile(ref IntPtr FileHandle, Data.Win32.Kernel32.FileAccessFlags DesiredAccess, ref Data.Native.OBJECT_ATTRIBUTES ObjAttr, ref Data.Native.IO_STATUS_BLOCK IoStatusBlock, Data.Win32.Kernel32.FileShareFlags ShareAccess, Data.Win32.Kernel32.FileOpenFlags OpenOptions) { // Craft an array for the arguments object[] funcargs = { FileHandle, DesiredAccess, ObjAttr, IoStatusBlock, ShareAccess, OpenOptions }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtOpenFile", typeof(DELEGATES.NtOpenFile), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed to open file, " + retValue); } FileHandle = (IntPtr)funcargs[0]; return(FileHandle); }
public static UInt32 NtReadVirtualMemory(IntPtr ProcessHandle, IntPtr BaseAddress, IntPtr Buffer, ref UInt32 NumberOfBytesToRead) { // Craft an array for the arguments UInt32 NumberOfBytesRead = 0; object[] funcargs = { ProcessHandle, BaseAddress, Buffer, NumberOfBytesToRead, NumberOfBytesRead }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtReadVirtualMemory", typeof(DELEGATES.NtReadVirtualMemory), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed to read memory, " + retValue); } NumberOfBytesRead = (UInt32)funcargs[4]; return(NumberOfBytesRead); }
public static UInt32 NtWriteVirtualMemory(IntPtr ProcessHandle, IntPtr BaseAddress, IntPtr Buffer, UInt32 BufferLength) { // Craft an array for the arguments UInt32 BytesWritten = 0; object[] funcargs = { ProcessHandle, BaseAddress, Buffer, BufferLength, BytesWritten }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtWriteVirtualMemory", typeof(DELEGATES.NtWriteVirtualMemory), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed to write memory, " + retValue); } BytesWritten = (UInt32)funcargs[4]; return(BytesWritten); }
public static UInt32 NtProtectVirtualMemory(IntPtr ProcessHandle, ref IntPtr BaseAddress, ref IntPtr RegionSize, UInt32 NewProtect) { // Craft an array for the arguments UInt32 OldProtect = 0; object[] funcargs = { ProcessHandle, BaseAddress, RegionSize, NewProtect, OldProtect }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtProtectVirtualMemory", typeof(DELEGATES.NtProtectVirtualMemory), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new InvalidOperationException("Failed to change memory protection, " + retValue); } OldProtect = (UInt32)funcargs[4]; return(OldProtect); }
public static void DRegHideManualMap(String hive = "HKCU", String subKey = @"\SOFTWARE", String keyName = "", String keyValue = "", bool hiddenKey = false, bool deleteKey = false) { DInvoke.Data.PE.PE_MANUAL_MAP mappedDLL = new DInvoke.Data.PE.PE_MANUAL_MAP(); mappedDLL = DInvoke.ManualMap.Map.MapModuleToMemory(@"C:\Windows\System32\ntdll.dll"); try { if (hive == "HKLM") { hive = @"\Registry\Machine"; } else if (hive == "HKCU") { String sid = WindowsIdentity.GetCurrent().User.ToString(); hive = @"\Registry\User\" + sid; } else { throw new Exception("Hive needs to be either HKLM or HKCU"); } if (hiddenKey) { keyName = "\0" + keyName; } String regKey = hive + subKey; IntPtr keyHandle = IntPtr.Zero; STRUCTS.OBJECT_ATTRIBUTES oa = new STRUCTS.OBJECT_ATTRIBUTES(); DInvoke.Data.Native.UNICODE_STRING UC_RegKey = new DInvoke.Data.Native.UNICODE_STRING(); string SID = WindowsIdentity.GetCurrent().User.ToString(); DInvoke.DynamicInvoke.Native.RtlInitUnicodeString(ref UC_RegKey, regKey); IntPtr oaObjectName = Marshal.AllocHGlobal(Marshal.SizeOf(UC_RegKey)); Marshal.StructureToPtr(UC_RegKey, oaObjectName, true); oa.Length = Marshal.SizeOf(oa); oa.Attributes = (uint)STRUCTS.OBJ_ATTRIBUTES.CASE_INSENSITIVE; oa.objectName = oaObjectName; oa.SecurityDescriptor = IntPtr.Zero; oa.SecurityQualityOfService = IntPtr.Zero; DInvoke.Data.Native.NTSTATUS retValue = new DInvoke.Data.Native.NTSTATUS(); ref IntPtr rkeyHandle = ref keyHandle; STRUCTS.ACCESS_MASK desiredAccess = STRUCTS.ACCESS_MASK.KEY_ALL_ACCESS; ref STRUCTS.OBJECT_ATTRIBUTES roa = ref oa;
public static Data.Native.NTSTATUS NtQueryInformationProcess(IntPtr hProcess, Data.Native.PROCESSINFOCLASS processInfoClass, out IntPtr pProcInfo) { int processInformationLength; UInt32 RetLen = 0; switch (processInfoClass) { case Data.Native.PROCESSINFOCLASS.ProcessWow64Information: pProcInfo = Marshal.AllocHGlobal(IntPtr.Size); RtlZeroMemory(pProcInfo, IntPtr.Size); processInformationLength = IntPtr.Size; break; case Data.Native.PROCESSINFOCLASS.ProcessBasicInformation: Data.Native.PROCESS_BASIC_INFORMATION PBI = new Data.Native.PROCESS_BASIC_INFORMATION(); pProcInfo = Marshal.AllocHGlobal(Marshal.SizeOf(PBI)); RtlZeroMemory(pProcInfo, Marshal.SizeOf(PBI)); Marshal.StructureToPtr(PBI, pProcInfo, true); processInformationLength = Marshal.SizeOf(PBI); break; default: throw new InvalidOperationException($"Invalid ProcessInfoClass: {processInfoClass}"); } object[] funcargs = { hProcess, processInfoClass, pProcInfo, processInformationLength, RetLen }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueryInformationProcess", typeof(DELEGATES.NtQueryInformationProcess), ref funcargs); if (retValue != Data.Native.NTSTATUS.Success) { throw new UnauthorizedAccessException("Access is denied."); } // Update the modified variables pProcInfo = (IntPtr)funcargs[2]; return(retValue); }
public static Data.Native.NTSTATUS NtCreateProcess( ref IntPtr processHandle, Data.Win32.WinNT.ACCESS_MASK desiredAccess, IntPtr objectAttributes, IntPtr parentProcess, bool InheritObjectTable, IntPtr sectionHandle, IntPtr debugPort, IntPtr ExceptionPort ) { // Craft an array for the arguments object[] funcargs = { processHandle, desiredAccess, objectAttributes, parentProcess, InheritObjectTable, sectionHandle, debugPort, ExceptionPort }; Data.Native.NTSTATUS retvalue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtCreateProcess", typeof(DELEGATES.NTCreateProcess), ref funcargs); processHandle = (IntPtr)funcargs[0]; return(retvalue); }
public static Data.Native.NTSTATUS NtClose(IntPtr handle) { object[] funcargs = { handle }; Data.Native.NTSTATUS retvalue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtClose", typeof(DELEGATES.NtClose), ref funcargs); return(retvalue); }
public static void DRegHide(String hive = "HKCU", String subKey = @"\SOFTWARE", String keyName = "", String keyValue = "", bool hiddenKey = false, bool deleteKey = false) { try { if (hive == "HKLM") { hive = @"\Registry\Machine"; } else if (hive == "HKCU") { String sid = WindowsIdentity.GetCurrent().User.ToString(); hive = @"\Registry\User\" + sid; } else { throw new Exception("Hive needs to be either HKLM or HKCU"); } if (hiddenKey) { keyName = "\0" + keyName; } String regKey = hive + subKey; IntPtr keyHandle = IntPtr.Zero; STRUCTS.OBJECT_ATTRIBUTES oa = new STRUCTS.OBJECT_ATTRIBUTES(); DInvoke.Data.Native.UNICODE_STRING UC_RegKey = new DInvoke.Data.Native.UNICODE_STRING(); string SID = WindowsIdentity.GetCurrent().User.ToString(); DInvoke.DynamicInvoke.Native.RtlInitUnicodeString(ref UC_RegKey, regKey); IntPtr oaObjectName = Marshal.AllocHGlobal(Marshal.SizeOf(UC_RegKey)); Marshal.StructureToPtr(UC_RegKey, oaObjectName, true); oa.Length = Marshal.SizeOf(oa); oa.Attributes = (uint)STRUCTS.OBJ_ATTRIBUTES.CASE_INSENSITIVE; oa.objectName = oaObjectName; oa.SecurityDescriptor = IntPtr.Zero; oa.SecurityQualityOfService = IntPtr.Zero; DInvoke.Data.Native.NTSTATUS retValue = new DInvoke.Data.Native.NTSTATUS(); retValue = TinyDinvoke.NtOpenKey(ref keyHandle, STRUCTS.ACCESS_MASK.KEY_ALL_ACCESS, ref oa); if (retValue == DInvoke.Data.Native.NTSTATUS.Success) { Console.WriteLine("Handle to " + hive + " succesfully opened!"); String keyValueName = keyName; String keyValueData = keyValue; DInvoke.Data.Native.UNICODE_STRING UC_RegKeyValueName = new DInvoke.Data.Native.UNICODE_STRING(); DInvoke.Data.Native.UNICODE_STRING UC_RegKeyValueData = new DInvoke.Data.Native.UNICODE_STRING(); if (!hiddenKey) { DInvoke.DynamicInvoke.Native.RtlInitUnicodeString(ref UC_RegKeyValueName, keyValueName); } else { UC_RegKeyValueName.Length = (ushort)(keyValueName.Length * 2); UC_RegKeyValueName.MaximumLength = (ushort)(keyValueName.Length * 2); UC_RegKeyValueName.Buffer = Marshal.StringToCoTaskMemUni(keyValueName); } DInvoke.DynamicInvoke.Native.RtlInitUnicodeString(ref UC_RegKeyValueData, keyValueData); if (!deleteKey) { retValue = TinyDinvoke.NtSetValueKey(keyHandle, ref UC_RegKeyValueName, 0, STRUCTS.REGISTRY_TYPES.REG_SZ, UC_RegKeyValueData.Buffer, UC_RegKeyValueData.Length); if (retValue == DInvoke.Data.Native.NTSTATUS.Success) { Console.WriteLine("RegKey successfully set"); } } else { retValue = TinyDinvoke.NtDeleteValueKey(keyHandle, ref UC_RegKeyValueName); Console.WriteLine("key deletion status: " + retValue); } Marshal.FreeHGlobal(oa.objectName); TinyDinvoke.NtClose(keyHandle); } else { Console.WriteLine("Regkey not found"); } } catch (Exception e) { Console.WriteLine(e.Message); } }
public static IntPtr NtAllocateVirtualMemory(IntPtr ProcessHandle, ref IntPtr BaseAddress, IntPtr ZeroBits, ref IntPtr RegionSize, UInt32 AllocationType, UInt32 Protect) { // Craft an array for the arguments object[] funcargs = { ProcessHandle, BaseAddress, ZeroBits, RegionSize, AllocationType, Protect }; Data.Native.NTSTATUS retValue = (Data.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtAllocateVirtualMemory", typeof(DELEGATES.NtAllocateVirtualMemory), ref funcargs); if (retValue == Data.Native.NTSTATUS.AccessDenied) { // STATUS_ACCESS_DENIED throw new UnauthorizedAccessException("Access is denied."); } if (retValue == Data.Native.NTSTATUS.AlreadyCommitted) { // STATUS_ALREADY_COMMITTED throw new InvalidOperationException("The specified address range is already committed."); } if (retValue == Data.Native.NTSTATUS.CommitmentLimit) { // STATUS_COMMITMENT_LIMIT throw new InvalidOperationException("Your system is low on virtual memory."); } if (retValue == Data.Native.NTSTATUS.ConflictingAddresses) { // STATUS_CONFLICTING_ADDRESSES throw new InvalidOperationException("The specified address range conflicts with the address space."); } if (retValue == Data.Native.NTSTATUS.InsufficientResources) { // STATUS_INSUFFICIENT_RESOURCES throw new InvalidOperationException("Insufficient system resources exist to complete the API call."); } if (retValue == Data.Native.NTSTATUS.InvalidHandle) { // STATUS_INVALID_HANDLE throw new InvalidOperationException("An invalid HANDLE was specified."); } if (retValue == Data.Native.NTSTATUS.InvalidPageProtection) { // STATUS_INVALID_PAGE_PROTECTION throw new InvalidOperationException("The specified page protection was not valid."); } if (retValue == Data.Native.NTSTATUS.NoMemory) { // STATUS_NO_MEMORY throw new InvalidOperationException("Not enough virtual memory or paging file quota is available to complete the specified operation."); } if (retValue == Data.Native.NTSTATUS.ObjectTypeMismatch) { // STATUS_OBJECT_TYPE_MISMATCH throw new InvalidOperationException("There is a mismatch between the type of object that is required by the requested operation and the type of object that is specified in the request."); } if (retValue != Data.Native.NTSTATUS.Success) { // STATUS_PROCESS_IS_TERMINATING == 0xC000010A throw new InvalidOperationException("An attempt was made to duplicate an object handle into or out of an exiting process."); } BaseAddress = (IntPtr)funcargs[1]; return(BaseAddress); }