private void Given_UInt64_At(ulong bits, uint addr)
{
var w = new LeImageWriter(
bmem.Bytes, addr - (uint)bmem.BaseAddress.ToLinear());
w.WriteLeUInt64(bits);
}
private void Given_Pe64Header(uint rvaEntryPoint, ulong uAddrBase, uint rvaImportTable)
{
writer.Position = RvaPeHdr;
writer.WriteBytes(new byte[] { 0x50, 0x45, 0, 0 });
writer.WriteLeUInt16((ushort)0x8664u);
writer.WriteLeInt16(0); // sections.
writer.WriteLeInt32(0); // timestamp.
writer.WriteLeInt32(0); // COFF symbol
writer.WriteLeInt32(0); // #of symbols
var rvaOptionalHeaderSize = writer.Position;
writer.WriteLeInt16(0); // optionalHeaderSize
writer.WriteLeInt16(0); // short fileFlags
// Optional header
var rvaOptHdr = writer.Position;
writer.WriteLeInt16(0x020B); // magic
writer.WriteLeInt16(0); // linker
writer.WriteLeInt32(0); // size of code
writer.WriteLeInt32(0); // size of init data
writer.WriteLeInt32(0); // size of uninit data
writer.WriteLeUInt32(rvaEntryPoint); // RVA of entry point.
writer.WriteLeUInt32(RvaText); // RVA of base of code.
writer.WriteLeUInt64(uAddrBase); // 0x0000000140000000L); // preferred image base
writer.WriteLeUInt32(0); // section alignment
writer.WriteLeUInt32(0); // file alignment
writer.WriteLeUInt32(0); // OS version
writer.WriteLeUInt32(0); // image version
writer.WriteLeUInt32(0); // subsystem version
writer.WriteLeUInt32(0); // Win32 version
writer.WriteLeUInt32(0); // size of image
writer.WriteLeUInt32(0); // size of headers
writer.WriteLeUInt32(0); // checksum
writer.WriteLeUInt16(0); // subsystem
writer.WriteLeUInt16(0); // DLL characeristics
writer.WriteLeUInt64(0); // stack reserve
writer.WriteLeUInt64(0); // stack commit
writer.WriteLeUInt64(0); // heap reserve
writer.WriteLeUInt64(0); // heap commit
writer.WriteLeUInt32(0); // loader flags
writer.WriteLeUInt32(2); // number of data directory entries
rvaDirectories = (int)writer.Position;
var optHdrSize = rvaDirectories - rvaOptHdr;
writer.Position = rvaOptionalHeaderSize;
writer.WriteLeInt16((short)optHdrSize);
writer.Position = rvaDirectories;
writer.WriteLeUInt32(0); // Export table rva
writer.WriteLeUInt32(0); // Export table size
writer.WriteLeUInt32(rvaImportTable);
writer.WriteLeUInt32(0x0800);
}