示例#1
0
        public void BasicTest()
        {
            string xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<Peach>\n" +
                         "	<DataModel name=\"TheDataModel\">"+
                         "       <Blob name=\"TheBlob\">" +
                         "           <Analyzer class=\"Binary\"> " +
                         "               <Param name=\"AnalyzeStrings\" value=\"false\"/> " +
                         "           </Analyzer> " +
                         "       </Blob>" +
                         "	</DataModel>"+
                         "</Peach>";

            PitParser parser = new PitParser();

            Dom.Dom dom = parser.asParser(null, new MemoryStream(ASCIIEncoding.ASCII.GetBytes(xml)));

            Random rnd = new Random(123);

            BitStream bs   = new BitStream();
            BitWriter data = new BitWriter(bs);

            data.LittleEndian();

            for (int cnt = 0; cnt < 100; cnt++)
            {
                data.WriteInt32(rnd.NextInt32());
            }

            data.WriteString("Hello World");

            for (int cnt = 0; cnt < 100; cnt++)
            {
                data.WriteInt32(rnd.NextInt32());
            }

            data.WriteString("Peach Fuzzer");

            for (int cnt = 0; cnt < 100; cnt++)
            {
                data.WriteInt32(rnd.NextInt32());
            }

            bs.SeekBits(0, SeekOrigin.Begin);

            DataCracker cracker = new DataCracker();

            cracker.CrackData(dom.dataModels[0], bs);
            bs.Seek(0, SeekOrigin.Begin);

            Assert.IsTrue(dom.dataModels["TheDataModel"][0] is Block);
            Assert.AreEqual("TheBlob", dom.dataModels["TheDataModel"][0].name);
            Assert.AreEqual(bs.ToArray(), dom.dataModels["TheDataModel"].Value.ToArray());

            var block = dom.dataModels["TheDataModel"][0] as Block;

            Assert.IsTrue(block[5] is Dom.String);
            Assert.AreEqual("Hello WorldYY&", (string)block[5].InternalValue);

            Assert.IsTrue(block[11] is Dom.String);
            Assert.AreEqual("Peach Fuzzer|", (string)block[11].InternalValue);
        }
示例#2
0
        public void ReadWriteNumbersOddOffset()
        {
            BitStream bs = new BitStream();
            BitWriter w  = new BitWriter(bs);
            BitReader r  = new BitReader(bs);

            w.LittleEndian();
            r.LittleEndian();

            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);

            Assert.AreEqual(3, bs.LengthBits);
            Assert.AreEqual(3, bs.PositionBits);

            //Max
            w.WriteSByte(sbyte.MaxValue);

            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(0, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());
            Assert.AreEqual(1, r.ReadBit());

            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(sbyte.MaxValue, r.ReadSByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt16(short.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(short.MaxValue, r.ReadInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(67305985);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(67305985, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(Int32.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int32.MaxValue, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt64(Int64.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int64.MaxValue, r.ReadInt64());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteByte(byte.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(byte.MaxValue, r.ReadByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt16(ushort.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(ushort.MaxValue, r.ReadUInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt32(UInt32.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(UInt32.MaxValue, r.ReadUInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt64(UInt64.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(UInt64.MaxValue, r.ReadUInt64());


            //Min
            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteSByte(sbyte.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(sbyte.MinValue, r.ReadSByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt16(short.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(short.MinValue, r.ReadInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(Int32.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int32.MinValue, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt64(Int64.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int64.MinValue, r.ReadInt64());

            // BIG ENDIAN //////////////////////////////////////////

            bs.SetLength(0);
            r.BigEndian();
            w.BigEndian();

            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);

            //Max
            w.WriteSByte(sbyte.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(sbyte.MaxValue, r.ReadSByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt16(short.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(short.MaxValue, r.ReadInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(67305985);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(67305985, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(Int32.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int32.MaxValue, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt64(Int64.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int64.MaxValue, r.ReadInt64());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteByte(byte.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(byte.MaxValue, r.ReadByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt16(ushort.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(ushort.MaxValue, r.ReadUInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt32(UInt32.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(UInt32.MaxValue, r.ReadUInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteUInt64(UInt64.MaxValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(UInt64.MaxValue, r.ReadUInt64());

            //Min
            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteSByte(sbyte.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(sbyte.MinValue, r.ReadSByte());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt16(short.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(short.MinValue, r.ReadInt16());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt32(Int32.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int32.MinValue, r.ReadInt32());

            bs.SetLength(0);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteBit(1);
            w.WriteInt64(Int64.MinValue);
            bs.SeekBits(3, System.IO.SeekOrigin.Begin);
            Assert.AreEqual(Int64.MinValue, r.ReadInt64());
        }