public void writeSectionData(BinaryOut outfile)
{
uint pos = outfile.getPos();
outfile.putRange(data.ToArray());
//these get written directly after the section data
CoffRelocation.write(outfile, relocTblPos);
uint padding = fileSize - (outfile.getPos() - pos);
outfile.putZeros(padding);
}
public void writeOut(BinaryOut outfile)
{
outfile.putTwo(signature);
outfile.putTwo(lastsize);
outfile.putTwo(nblocks);
outfile.putTwo(nreloc);
outfile.putTwo(hdrsize);
outfile.putTwo(minalloc);
outfile.putTwo(maxalloc);
outfile.putTwo(ss);
outfile.putTwo(sp);
outfile.putTwo(checksum);
outfile.putTwo(ip);
outfile.putTwo(cs);
outfile.putTwo(relocpos);
outfile.putTwo(noverlay);
outfile.putZeros(8);
outfile.putTwo(oem_id);
outfile.putTwo(oem_info);
outfile.putZeros(20);
outfile.putFour(e_lfanew);
outfile.putRange(stub);
}
//private void getResourceTable(SourceFile source)
//{
// if (optHeader.dataDirectory[DataDirectory.IMAGE_DIRECTORY_ENTRY_RESOURCE].size > 0)
// {
// uint resOfs = optHeader.dataDirectory[DataDirectory.IMAGE_DIRECTORY_ENTRY_RESOURCE].rva;
// uint resSize = optHeader.dataDirectory[DataDirectory.IMAGE_DIRECTORY_ENTRY_RESOURCE].size;
// Section resSec = findSection(resOfs);
// if (resSec != null)
// {
// SourceFile secData = new SourceFile(resSec.data);
// resourceTable = new ResourceTable();
// resourceTable.imageBase = imageBase;
// resourceTable.resourceRVA = resOfs;
// resourceTable.data = secData.getRange(resOfs - resSec.memloc, resSize);
// }
// }
//}
//- writing out ----------------------------------------------------------------
public void writeFile(String _filename)
{
filename = _filename;
mempos = 0x1000;
filepos = 0;
//build dos header
if (dosHeader == null)
{
dosHeader = new MsDosHeader();
}
uint winHdrPos = (((dosHeader.headerSize + 7) / 8) * 8);
dosHeader.e_lfanew = winHdrPos;
//win hdr fields
characteristics.isExecutable = true;
characteristics.is32BitMachine = true;
if (isDLL)
{
characteristics.isDLL = true;
imageBase = 0x10000000; //dll default image base
}
uint sectionCount = (uint)sections.Count;
if (exportList.Count > 0)
{
sectionCount++;
}
if (relocList.Count > 0)
{
sectionCount++;
}
filepos = (winHdrPos + 0x18 + 0xe0 + (uint)(sectionCount * 0x28) + (fileAlignment - 1)) & ~(fileAlignment - 1);
sizeOfHeaders = filepos;
buildSectionTable();
//build standard sections
//int importSecNum = -1;
//if (importTable != null)
//{
// importSecNum = sections.Count;
// CoffSection importSection = importTable.createSection();
// sections.Add(importSection);
//}
if (exportList.Count > 0)
{
buildExportSection();
}
//int resourceSecNum = -1;
//if (resourceTable != null)
//{
// resourceSecNum = sections.Count;
// CoffSection resourceSection = resourceTable.createSection();
// sections.Add(resourceSection);
//}
if (relocList.Count > 0)
{
buildRelocSection();
}
sizeOfImage = mempos; //total image size
BinaryOut outfile = new BinaryOut(filename);
dosHeader.writeOut(outfile);
outfile.putZeros(winHdrPos - dosHeader.headerSize);
writeCoffHeader(outfile);
writeOptionalHeader(outfile);
writeSectionTable(outfile);
outfile.putZeros(sizeOfHeaders - outfile.getPos());
writeSectionData(outfile);
outfile.writeOut();
}
