public static Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtMapViewOfSection", typeof(DELEGATES.NtMapViewOfSection), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success && retValue != Execute.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 Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"RtlCreateUserThread",
                                                                                                 typeof(DELEGATES.RtlCreateUserThread), ref funcargs);

            // Update the modified variables
            Thread = (IntPtr)funcargs[8];

            return(retValue);
        }
        public static Execute.Native.NTSTATUS NtCreateThreadEx(
            ref IntPtr threadHandle,
            Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtCreateThreadEx",
                                                                                                 typeof(DELEGATES.NtCreateThreadEx), ref funcargs);

            // Update the modified variables
            threadHandle = (IntPtr)funcargs[0];

            return(retValue);
        }
        public static Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtCreateSection", typeof(DELEGATES.NtCreateSection), ref funcargs);
            if (retValue != Execute.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 IntPtr NtOpenThread(int TID, Execute.Win32.Kernel32.ThreadAccess DesiredAccess)
        {
            // Create OBJECT_ATTRIBUTES & CLIENT_ID ref's
            IntPtr ThreadHandle = IntPtr.Zero;

            Execute.Native.OBJECT_ATTRIBUTES oa = new Execute.Native.OBJECT_ATTRIBUTES();
            Execute.Native.CLIENT_ID         ci = new Execute.Native.CLIENT_ID();
            ci.UniqueThread = (IntPtr)TID;

            // Craft an array for the arguments
            object[] funcargs =
            {
                ThreadHandle, DesiredAccess, oa, ci
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtOpenThread", typeof(DELEGATES.NtOpenProcess), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success && retValue == Execute.Native.NTSTATUS.InvalidCid)
            {
                throw new InvalidOperationException("An invalid client ID was specified.");
            }
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new UnauthorizedAccessException("Access is denied.");
            }

            // Update the modified variables
            ThreadHandle = (IntPtr)funcargs[0];

            return(ThreadHandle);
        }
        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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtFreeVirtualMemory", typeof(DELEGATES.NtFreeVirtualMemory), ref funcargs);
            if (retValue == Execute.Native.NTSTATUS.AccessDenied)
            {
                // STATUS_ACCESS_DENIED
                throw new UnauthorizedAccessException("Access is denied.");
            }
            if (retValue == Execute.Native.NTSTATUS.InvalidHandle)
            {
                // STATUS_INVALID_HANDLE
                throw new InvalidOperationException("An invalid HANDLE was specified.");
            }
            if (retValue != Execute.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 Execute.Native.PROCESS_BASIC_INFORMATION NtQueryInformationProcessBasicInformation(IntPtr hProcess)
        {
            Execute.Native.NTSTATUS retValue = NtQueryInformationProcess(hProcess, Execute.Native.PROCESSINFOCLASS.ProcessBasicInformation, out IntPtr pProcInfo);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new UnauthorizedAccessException("Access is denied.");
            }

            return((Execute.Native.PROCESS_BASIC_INFORMATION)Marshal.PtrToStructure(pProcInfo, typeof(Execute.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, Execute.Win32.Kernel32.MEM_COMMIT | Execute.Win32.Kernel32.MEM_RESERVE, Execute.Win32.WinNT.PAGE_READWRITE);

            // Prepare NtQueryVirtualMemory parameters
            Execute.Native.MEMORYINFOCLASS memoryInfoClass = Execute.Native.MEMORYINFOCLASS.MemorySectionName;
            UInt32 MemoryInformationLength = 0x500;
            UInt32 Retlen = 0;

            // Craft an array for the arguments
            object[] funcargs =
            {
                hProc, pMem, memoryInfoClass, pAlloc, MemoryInformationLength, Retlen
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueryVirtualMemory", typeof(DELEGATES.NtQueryVirtualMemory), ref funcargs);

            string FilePath = string.Empty;

            if (retValue == Execute.Native.NTSTATUS.Success)
            {
                Execute.Native.UNICODE_STRING sn = (Execute.Native.UNICODE_STRING)Marshal.PtrToStructure(pAlloc, typeof(Execute.Native.UNICODE_STRING));
                FilePath = Marshal.PtrToStringUni(sn.Buffer);
            }

            // Free allocation
            NtFreeVirtualMemory(hProc, ref pAlloc, ref RegionSize, Execute.Win32.Kernel32.MEM_RELEASE);
            if (retValue == Execute.Native.NTSTATUS.AccessDenied)
            {
                // STATUS_ACCESS_DENIED
                throw new UnauthorizedAccessException("Access is denied.");
            }
            if (retValue == Execute.Native.NTSTATUS.AccessViolation)
            {
                // STATUS_ACCESS_VIOLATION
                throw new InvalidOperationException("The specified base address is an invalid virtual address.");
            }
            if (retValue == Execute.Native.NTSTATUS.InfoLengthMismatch)
            {
                // STATUS_INFO_LENGTH_MISMATCH
                throw new InvalidOperationException("The MemoryInformation buffer is larger than MemoryInformationLength.");
            }
            if (retValue == Execute.Native.NTSTATUS.InvalidParameter)
            {
                // STATUS_INVALID_PARAMETER
                throw new InvalidOperationException("The specified base address is outside the range of accessible addresses.");
            }
            return(FilePath);
        }
        public static Execute.Native.NTSTATUS NtUnmapViewOfSection(IntPtr hProc, IntPtr baseAddr)
        {
            // Craft an array for the arguments
            object[] funcargs =
            {
                hProc, baseAddr
            };

            Execute.Native.NTSTATUS result = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtUnmapViewOfSection",
                                                                                               typeof(DELEGATES.NtUnmapViewOfSection), ref funcargs);

            return(result);
        }
        public static bool NtQueryInformationProcessWow64Information(IntPtr hProcess)
        {
            Execute.Native.NTSTATUS retValue = NtQueryInformationProcess(hProcess, Execute.Native.PROCESSINFOCLASS.ProcessWow64Information, out IntPtr pProcInfo);
            if (retValue != Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueueApcThread", typeof(DELEGATES.NtQueueApcThread), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new InvalidOperationException("Unable to queue APC, " + retValue);
            }
        }
        public static Execute.Native.NTSTATUS LdrLoadDll(IntPtr PathToFile, UInt32 dwFlags, ref Execute.Native.UNICODE_STRING ModuleFileName, ref IntPtr ModuleHandle)
        {
            // Craft an array for the arguments
            object[] funcargs =
            {
                PathToFile, dwFlags, ModuleFileName, ModuleHandle
            };

            Execute.Native.NTSTATUS retValue = (Execute.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 Execute.Native.OSVERSIONINFOEX VersionInformation)
        {
            // Craft an array for the arguments
            object[] funcargs =
            {
                VersionInformation
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"RtlGetVersion", typeof(DELEGATES.RtlGetVersion), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new InvalidOperationException("Failed get procedure address, " + retValue);
            }

            VersionInformation = (Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"LdrGetProcedureAddress", typeof(DELEGATES.LdrGetProcedureAddress), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new InvalidOperationException("Failed get procedure address, " + retValue);
            }

            FunctionAddress = (IntPtr)funcargs[3];
            return(FunctionAddress);
        }
        public static IntPtr NtOpenFile(ref IntPtr FileHandle, Execute.Win32.Kernel32.FileAccessFlags DesiredAccess, ref Execute.Native.OBJECT_ATTRIBUTES ObjAttr, ref Execute.Native.IO_STATUS_BLOCK IoStatusBlock, Execute.Win32.Kernel32.FileShareFlags ShareAccess, Execute.Win32.Kernel32.FileOpenFlags OpenOptions)
        {
            // Craft an array for the arguments
            object[] funcargs =
            {
                FileHandle, DesiredAccess, ObjAttr, IoStatusBlock, ShareAccess, OpenOptions
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtOpenFile", typeof(DELEGATES.NtOpenFile), ref funcargs);
            if (retValue != Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtReadVirtualMemory", typeof(DELEGATES.NtReadVirtualMemory), ref funcargs);
            if (retValue != Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtWriteVirtualMemory", typeof(DELEGATES.NtWriteVirtualMemory), ref funcargs);
            if (retValue != Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtProtectVirtualMemory", typeof(DELEGATES.NtProtectVirtualMemory), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new InvalidOperationException("Failed to change memory protection, " + retValue);
            }

            OldProtect = (UInt32)funcargs[4];
            return(OldProtect);
        }
        public static Execute.Native.NTSTATUS NtQueryInformationProcess(IntPtr hProcess, Execute.Native.PROCESSINFOCLASS processInfoClass, out IntPtr pProcInfo)
        {
            int    processInformationLength;
            UInt32 RetLen = 0;

            switch (processInfoClass)
            {
            case Execute.Native.PROCESSINFOCLASS.ProcessWow64Information:
                pProcInfo = Marshal.AllocHGlobal(IntPtr.Size);
                RtlZeroMemory(pProcInfo, IntPtr.Size);
                processInformationLength = IntPtr.Size;
                break;

            case Execute.Native.PROCESSINFOCLASS.ProcessBasicInformation:
                Execute.Native.PROCESS_BASIC_INFORMATION PBI = new Execute.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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtQueryInformationProcess", typeof(DELEGATES.NtQueryInformationProcess), ref funcargs);
            if (retValue != Execute.Native.NTSTATUS.Success)
            {
                throw new UnauthorizedAccessException("Access is denied.");
            }

            // Update the modified variables
            pProcInfo = (IntPtr)funcargs[2];

            return(retValue);
        }
        /// <summary>
        /// Maps a DLL from disk into a Section using NtCreateSection.
        /// </summary>
        /// <author>The Wover (@TheRealWover), Ruben Boonen (@FuzzySec)</author>
        /// <param name="DLLPath">Full path fo the DLL on disk.</param>
        /// <returns>PE.PE_MANUAL_MAP</returns>
        public static PE.PE_MANUAL_MAP MapModuleFromDisk(string DLLPath)
        {
            // Check file exists
            if (!File.Exists(DLLPath))
            {
                throw new InvalidOperationException("Filepath not found.");
            }

            // Open file handle
            Execute.Native.UNICODE_STRING ObjectName = new Execute.Native.UNICODE_STRING();
            DynamicInvoke.Native.RtlInitUnicodeString(ref ObjectName, (@"\??\" + DLLPath));
            IntPtr pObjectName = Marshal.AllocHGlobal(Marshal.SizeOf(ObjectName));

            Marshal.StructureToPtr(ObjectName, pObjectName, true);

            Execute.Native.OBJECT_ATTRIBUTES objectAttributes = new Execute.Native.OBJECT_ATTRIBUTES();
            objectAttributes.Length     = Marshal.SizeOf(objectAttributes);
            objectAttributes.ObjectName = pObjectName;
            objectAttributes.Attributes = 0x40; // OBJ_CASE_INSENSITIVE

            Execute.Native.IO_STATUS_BLOCK ioStatusBlock = new Execute.Native.IO_STATUS_BLOCK();

            IntPtr hFile = IntPtr.Zero;

            DynamicInvoke.Native.NtOpenFile(
                ref hFile,
                Execute.Win32.Kernel32.FileAccessFlags.FILE_READ_DATA |
                Execute.Win32.Kernel32.FileAccessFlags.FILE_EXECUTE |
                Execute.Win32.Kernel32.FileAccessFlags.FILE_READ_ATTRIBUTES |
                Execute.Win32.Kernel32.FileAccessFlags.SYNCHRONIZE,
                ref objectAttributes, ref ioStatusBlock,
                Execute.Win32.Kernel32.FileShareFlags.FILE_SHARE_READ |
                Execute.Win32.Kernel32.FileShareFlags.FILE_SHARE_DELETE,
                Execute.Win32.Kernel32.FileOpenFlags.FILE_SYNCHRONOUS_IO_NONALERT |
                Execute.Win32.Kernel32.FileOpenFlags.FILE_NON_DIRECTORY_FILE
                );

            // Create section from hFile
            IntPtr hSection = IntPtr.Zero;
            ulong  MaxSize  = 0;

            Execute.Native.NTSTATUS ret = DynamicInvoke.Native.NtCreateSection(
                ref hSection,
                (UInt32)Execute.Win32.WinNT.ACCESS_MASK.SECTION_ALL_ACCESS,
                IntPtr.Zero,
                ref MaxSize,
                Execute.Win32.WinNT.PAGE_READONLY,
                Execute.Win32.WinNT.SEC_IMAGE,
                hFile
                );

            // Map view of file
            IntPtr pBaseAddress = IntPtr.Zero;

            DynamicInvoke.Native.NtMapViewOfSection(
                hSection, (IntPtr)(-1), ref pBaseAddress,
                IntPtr.Zero, IntPtr.Zero, IntPtr.Zero,
                ref MaxSize, 0x2, 0x0,
                Execute.Win32.WinNT.PAGE_READWRITE
                );

            // Prepare return object
            PE.PE_MANUAL_MAP SecMapObject = new PE.PE_MANUAL_MAP
            {
                PEINFO     = DynamicInvoke.Generic.GetPeMetaData(pBaseAddress),
                ModuleBase = pBaseAddress
            };

            return(SecMapObject);
        }
        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
            };

            Execute.Native.NTSTATUS retValue = (Execute.Native.NTSTATUS)Generic.DynamicAPIInvoke(@"ntdll.dll", @"NtAllocateVirtualMemory", typeof(DELEGATES.NtAllocateVirtualMemory), ref funcargs);
            if (retValue == Execute.Native.NTSTATUS.AccessDenied)
            {
                // STATUS_ACCESS_DENIED
                throw new UnauthorizedAccessException("Access is denied.");
            }
            if (retValue == Execute.Native.NTSTATUS.AlreadyCommitted)
            {
                // STATUS_ALREADY_COMMITTED
                throw new InvalidOperationException("The specified address range is already committed.");
            }
            if (retValue == Execute.Native.NTSTATUS.CommitmentLimit)
            {
                // STATUS_COMMITMENT_LIMIT
                throw new InvalidOperationException("Your system is low on virtual memory.");
            }
            if (retValue == Execute.Native.NTSTATUS.ConflictingAddresses)
            {
                // STATUS_CONFLICTING_ADDRESSES
                throw new InvalidOperationException("The specified address range conflicts with the address space.");
            }
            if (retValue == Execute.Native.NTSTATUS.InsufficientResources)
            {
                // STATUS_INSUFFICIENT_RESOURCES
                throw new InvalidOperationException("Insufficient system resources exist to complete the API call.");
            }
            if (retValue == Execute.Native.NTSTATUS.InvalidHandle)
            {
                // STATUS_INVALID_HANDLE
                throw new InvalidOperationException("An invalid HANDLE was specified.");
            }
            if (retValue == Execute.Native.NTSTATUS.InvalidPageProtection)
            {
                // STATUS_INVALID_PAGE_PROTECTION
                throw new InvalidOperationException("The specified page protection was not valid.");
            }
            if (retValue == Execute.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 == Execute.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 != Execute.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);
        }