Exemplo n.º 1
0
        public string load(string filename)
        {
            BinaryReaderLittleIndian b = new BinaryReaderLittleIndian(File.Open(filename, FileMode.Open));

            if (b.ReadByte() != 0x42 || b.ReadByte() != 0x42 || b.ReadByte() != 0x43)
            {
                return("Missing magic bytes");
            }
            Dictionary <UInt32, BBLblock> blocks = new Dictionary <UInt32, BBLblock>();

            while (b.PeekChar() != -1)
            {
                byte type = b.ReadByte();
                if (type == 0x1)
                {
                    UInt32 pid    = b.ReadUInt32();
                    UInt32 id     = b.ReadByte() + (1000 * pid);
                    string module = "";
                    for (byte[] chrs = b.ReadBytes(1); chrs[0] != 0x00; chrs = b.ReadBytes(1))
                    {
                        module += System.Text.Encoding.ASCII.GetString(chrs);
                    }
                    module = module.ToUpper();
                    if (!data.ContainsKey(module))
                    {
                        data[module] = new Dictionary <uint, bool>();
                    }
                    id2module[id]     = module;
                    module2id[module] = id;
                }
                if (type == 0x2)
                {
                    UInt32 pid = b.ReadUInt32();
                    UInt32 id  = b.ReadByte() + (1000 * pid);
                    UInt32 rva = b.ReadUInt32();
                    if (!id2module.ContainsKey(id))
                    {
                        return("RVA refers to ID " + id + " that is not before defined");
                    }
                    if (!data[id2module[id]].ContainsKey(rva))
                    {
                        count++;
                    }
                    data[id2module[id]][rva] = true;
                }
            }
            return(null);
        }
Exemplo n.º 2
0
        public bool load(string filename)
        {
            data.Clear();
            dataRanges.Clear();
            BinaryReaderLittleIndian b = new BinaryReaderLittleIndian(File.Open(filename, FileMode.Open));

            if (b.ReadByte() != 0x42 || b.ReadByte() != 0x42 || b.ReadByte() != 0x4C)
            {
                return(false);
            }
            while (b.PeekChar() != -1)
            {
                UInt32 fnameLen = b.ReadUInt32();
                String fname    = System.Text.Encoding.ASCII.GetString(b.ReadBytes((int)fnameLen));
                fname = fname.ToUpper();
                Dictionary <UInt32, BBLblock> blocks = new Dictionary <UInt32, BBLblock>();
                dataRanges[fname] = b.ReadUInt32();

                while (true)
                {
                    BBLblock block;
                    block.rva    = b.ReadUInt32();
                    block.offset = b.ReadUInt32();
                    block.value  = b.ReadByte();

                    if (block.rva == 0)
                    {
                        break;
                    }
                    blocks[block.rva] = block;
                }
                data[fname] = blocks;
            }
            return(true);
        }