private static void readDebugRawData(PE pe, DataEntry entry, IDataReader dr) throws IOException {
// Read any preamble data
ImageData id = pe.getImageData();
byte[] pa = readPreambleData(entry.pointer, dr);
if (pa != null) id.setDebugRawDataPreamble(pa);
DebugDirectory dd = id.getDebug();
byte[] b = new byte[dd.getSizeOfData()];
dr.read(b);
id.setDebugRawData(b);
}
public static DataEntry findNextEntry(PE pe, int pos) {
DataEntry de = new DataEntry();
// Check sections first
int ns = pe.getCoffHeader().getNumberOfSections();
for (int i = 0; i < ns; i++) {
SectionHeader sh = pe.getSectionTable().getHeader(i);
if (sh.getSizeOfRawData() > 0
&& sh.getPointerToRawData() >= pos
&& (de.pointer == 0 || sh.getPointerToRawData() < de.pointer)) {
de.pointer = sh.getPointerToRawData();
de.index = i;
de.isSection = true;
}
}
// Now check image data directories
RVAConverter rvc = pe.getSectionTable().getRVAConverter();
int dc = pe.getOptionalHeader().getDataDirectoryCount();
for (int i = 0; i < dc; i++) {
ImageDataDirectory idd = pe.getOptionalHeader().getDataDirectory(i);
if (idd.getSize() > 0) {
int prd = idd.getVirtualAddress();
// Assume certificate live outside section ?
if (i != ImageDataDirectoryType.CERTIFICATE_TABLE && isInsideSection(pe, idd)) {
prd = rvc.convertVirtualAddressToRawDataPointer(idd.getVirtualAddress());
}
if (prd >= pos && (de.pointer == 0 || prd < de.pointer)) {
de.pointer = prd;
de.index = i;
de.isSection = false;
}
}
}
// Check debug
ImageData id = pe.getImageData();
DebugDirectory dd = null;
if (id != null) dd = id.getDebug();
if (dd != null) {
int prd = dd.getPointerToRawData();
if (prd >= pos && (de.pointer == 0 || prd < de.pointer)) {
de.pointer = prd;
de.index = -1;
de.isDebugRawData = true;
de.isSection = false;
de.baseAddress = prd;
}
}
if (de.pointer == 0) return null;
return de;
}
public static DebugDirectory readDebugDirectory(byte[] b, IDataReader dr) throws IOException {
DebugDirectory dd = new DebugDirectory();
dd.set(b);
dd.setCharacteristics(dr.readDoubleWord());
dd.setTimeDateStamp(dr.readDoubleWord());
dd.setMajorVersion(dr.readWord());
dd.setMajorVersion(dr.readWord());
dd.setType(dr.readDoubleWord());
dd.setSizeOfData(dr.readDoubleWord());
dd.setAddressOfRawData(dr.readDoubleWord());
dd.setPointerToRawData(dr.readDoubleWord());
return dd;
}
