static void WriteDosHeader(DosHeader dosHeader, BinaryStreamWriter writer)
{
writer.WriteUInt16((ushort)MZSignature.MZ);
writer.WriteUInt16(dosHeader.cblp);
writer.WriteUInt16(dosHeader.cp);
writer.WriteUInt16(dosHeader.crlc);
writer.WriteUInt16(dosHeader.cparhdr);
writer.WriteUInt16(dosHeader.minalloc);
writer.WriteUInt16(dosHeader.maxalloc);
writer.WriteUInt16(dosHeader.ss);
writer.WriteUInt16(dosHeader.sp);
writer.WriteUInt16(dosHeader.csum);
writer.WriteUInt16(dosHeader.ip);
writer.WriteUInt16(dosHeader.cs);
writer.WriteUInt16(dosHeader.lfarlc);
writer.WriteUInt16(dosHeader.ovno);
writer.WriteUInt64(dosHeader.res1);
writer.WriteUInt16(dosHeader.oemid);
writer.WriteUInt16(dosHeader.oeminfo);
writer.WriteUInt32(dosHeader.ReservedNumber0);
writer.WriteUInt32(dosHeader.ReservedNumber1);
writer.WriteUInt32(dosHeader.ReservedNumber2);
writer.WriteUInt32(dosHeader.ReservedNumber3);
writer.WriteUInt32(dosHeader.ReservedNumber4);
writer.WriteUInt32(dosHeader.lfanew);
}
public void DosHeader()
{
var dh = new DosHeader();
dh.lfanew = 0x102;
Assert.AreEqual("[MZ].lfanew=102h", dh.ToString());
}
public DosHeaderModel(DosHeader dosHeader)
: base("DOS header")
{
this.dosHeader = dosHeader;
this.Address = 0;
this.Length = DosHeader.Size;
}
public static DosHeader Read(Stream stream)
{
stream.CheckedExpect((ushort)PESignature.MZ, "reading MZ signature");
var result = new DosHeader();
result.cblp = stream.CheckedReadUInt16("reading cblp field of DOS header");
result.cp = stream.CheckedReadUInt16("reading cp field of DOS header");
result.crlc = stream.CheckedReadUInt16("reading crlc field of DOS header");
result.cparhdr = stream.CheckedReadUInt16("reading cparhdr field of DOS header");
result.minalloc = stream.CheckedReadUInt16("reading minalloc field of DOS header");
result.maxalloc = stream.CheckedReadUInt16("reading maxalloc field of DOS header");
result.ss = stream.CheckedReadUInt16("reading ss field of DOS header");
result.sp = stream.CheckedReadUInt16("reading sp field of DOS header");
result.csum = stream.CheckedReadUInt16("reading csum field of DOS header");
result.ip = stream.CheckedReadUInt16("reading ip field of DOS header");
result.cs = stream.CheckedReadUInt16("reading cs field of DOS header");
result.lfarlc = stream.CheckedReadUInt16("reading lfarlc field of DOS header");
result.ovno = stream.CheckedReadUInt16("reading ovno field of DOS header");
result.res1 = stream.CheckedReadUInt64("reading res1 field of DOS header");
result.oemid = stream.CheckedReadUInt16("reading oemid field of DOS header");
result.oeminfo = stream.CheckedReadUInt16("reading oeminfo field of DOS header");
var res2 = new DosHeader.Reserved10Bytes();
res2.Byte0 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte1 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte2 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte3 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte4 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte5 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte6 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte7 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte8 = stream.CheckedReadByte("reading res2 field of DOS header");
res2.Byte9 = stream.CheckedReadByte("reading res2 field of DOS header");
result.res2 = res2;
result.lfanew = stream.CheckedReadUInt32("reading res2 field of DOS header");
return result;
}
static void AssertDosHeader(DosHeader dosHeader)
{
Assert.AreEqual(144, dosHeader.cblp);
Assert.AreEqual(3, dosHeader.cp);
Assert.AreEqual(0, dosHeader.crlc);
Assert.AreEqual(4, dosHeader.cparhdr);
Assert.AreEqual(0, dosHeader.minalloc);
Assert.AreEqual(65535, dosHeader.maxalloc);
Assert.AreEqual(0, dosHeader.ss);
Assert.AreEqual(184, dosHeader.sp);
Assert.AreEqual(0, dosHeader.csum);
Assert.AreEqual(0, dosHeader.ip);
Assert.AreEqual(0, dosHeader.cs);
Assert.AreEqual(64, dosHeader.lfarlc);
Assert.AreEqual(0, dosHeader.ovno);
Assert.AreEqual((ulong)0, dosHeader.res1);
Assert.AreEqual(0, dosHeader.oemid);
Assert.AreEqual(0, dosHeader.oeminfo);
Assert.AreEqual((uint)0, dosHeader.ReservedNumber0);
Assert.AreEqual((uint)0, dosHeader.ReservedNumber1);
Assert.AreEqual((uint)0, dosHeader.ReservedNumber2);
Assert.AreEqual((uint)0, dosHeader.ReservedNumber3);
Assert.AreEqual((uint)0, dosHeader.ReservedNumber4);
Assert.AreEqual((uint)128, dosHeader.lfanew);
}