Exemple #1
0
        bool TryWrite(IntPtr address, byte[] buff)
        {
            uint written = 0;

            return(Pinvoke.WriteProcessMemory(_access.Handle, address,
                                              buff, buff.Length, ref written) && buff.Length == written);
        }
Exemple #2
0
        private byte[] GetByteArray(IntPtr address, int length = 16)
        {
            ProcessHandler.CheckAccess();

            var buff = new byte[length];

            uint read = 0;

            if (!Pinvoke.ReadProcessMemory(_access.Handle, address, buff,
                                           (uint)length, ref read) || read != length)
            {
                throw new UnreadableMemoryException(address, _access);
            }

            return(buff);
        }
Exemple #3
0
        private MemoryInformation[][] GetRegions()
        {
            var addy = new IntPtr();
            IList <MemoryInformation> regions
                = new List <MemoryInformation>();

            while (true)
            {
                var memInf  = new MemoryInformation();
                int memDump = Pinvoke.VirtualQueryEx(_access.Handle, addy,
                                                     out memInf, Marshal.SizeOf(memInf));

                if (memDump == 0)
                {
                    return(DivideRegions(regions));
                }

                var memProps = MemoryProperties.Parse(memInf);

                if (!memProps.State.IsCommited &&
                    !memProps.Protect.IsGuard &&
                    memProps.Protect.IsReadOnly)
                {
                    goto ADDY;
                }

                if (!Settings.MemPrivate)
                {
                    if (memProps.Type.IsPrivate)
                    {
                        goto ADDY;
                    }
                }

                if (!Settings.MemImage)
                {
                    if (memProps.Type.IsImageMapped)
                    {
                        goto ADDY;
                    }
                }
                if (!Settings.MemMapped)
                {
                    if (memProps.Type.IsMapped)
                    {
                        goto ADDY;
                    }
                }

                if (Settings.Writable != ScanType.BOTH)
                {
                    if (Settings.Writable == ScanType.ONLY)
                    {
                        if (!memProps.Protect.IsWritable)
                        {
                            goto ADDY;
                        }
                    }
                    else if (memProps.Protect.IsWritable)
                    {
                        goto ADDY;
                    }
                }
                if (Settings.CopyOnWrite != ScanType.BOTH)
                {
                    if (Settings.CopyOnWrite == ScanType.ONLY)
                    {
                        if (!memProps.Protect.IsCopyOnWrite)
                        {
                            goto ADDY;
                        }
                    }
                    else if (memProps.Protect.IsCopyOnWrite)
                    {
                        goto ADDY;
                    }
                }
                if (Settings.Executable != ScanType.BOTH)
                {
                    if (Settings.Executable == ScanType.ONLY)
                    {
                        if (!memProps.Protect.IsExecutable)
                        {
                            goto ADDY;
                        }
                    }
                    else if (memProps.Protect.IsExecutable)
                    {
                        goto ADDY;
                    }
                }

                regions.Add(memInf);

ADDY:
                addy = new IntPtr(memInf.BaseAddress.ToInt32()
                                  + (int)memInf.RegionSize);
            }
        }