Exemple #1
0
        private bool MisalignedRead(ulong addr, out int value)
        {
            Span <byte> span = stackalloc byte[sizeof(int)];
            bool        res  = _dataReader.Read(addr, span) == sizeof(int);

            value = span.AsInt32();

            return(res);
        }
Exemple #2
0
        private void GetFileProperties(ulong moduleBase, out int filesize, out int timestamp)
        {
            filesize  = 0;
            timestamp = 0;

            Span <byte> buffer = stackalloc byte[sizeof(uint)];

            if (Read(moduleBase + 0x3c, buffer) == buffer.Length)
            {
                uint sigOffset = buffer.AsUInt32();
                int  sigLength = 4;

                if (Read(moduleBase + sigOffset, buffer) == buffer.Length)
                {
                    uint header = buffer.AsUInt32();

                    // Ensure the module contains the magic "PE" value at the offset it says it does.  This check should
                    // never fail unless we have the wrong base address for CLR.
                    DebugOnly.Assert(header == 0x4550);
                    if (header == 0x4550)
                    {
                        const int timeDataOffset  = 4;
                        const int imageSizeOffset = 0x4c;
                        if (Read(moduleBase + sigOffset + (ulong)sigLength + timeDataOffset, buffer) == buffer.Length)
                        {
                            timestamp = buffer.AsInt32();
                        }

                        if (Read(moduleBase + sigOffset + (ulong)sigLength + imageSizeOffset, buffer) == buffer.Length)
                        {
                            filesize = buffer.AsInt32();
                        }
                    }
                }
            }
        }