public ProgramResourceInstance ReadResourceEntry(
EndianImageReader rdr,
string resourceId,
string sLcid,
ResourceType resourceType)
{
var rvaData = rdr.ReadUInt32();
var size = rdr.ReadUInt32();
var codepage = rdr.ReadInt32();
var padding = rdr.ReadUInt32();
var abResource = new byte[size];
Array.Copy(imgLoaded.Bytes, (int)rvaData, abResource, 0, abResource.Length);
if (resourceType == PeResourceType.BITMAP)
{
abResource = PostProcessBitmap(abResource);
}
string?encodingName = GetEncodingName(codepage);
string?langTag = GetLanguageTag(sLcid);
return(new ProgramResourceInstance
{
Name = $"{resourceId}-{langTag}",
Type = resourceType.Name,
TextEncoding = encodingName,
FileExtension = resourceType.FileExtension,
Bytes = abResource,
});
}
public static Elf32_Rela Read(EndianImageReader rdr)
{
var o = rdr.ReadUInt32();
var i = rdr.ReadUInt32();
var a = rdr.ReadInt32();
return(new Elf32_Rela
{
r_offset = o,
r_info = i,
r_addend = a
});
}
/// <summary>
/// Reads a resource directory, starting at the position of the given image
/// reader.
/// </summary>
/// <param name="rdr">A little endian <see cref="EndianImageReader"/>.</param>
/// <returns>A list of the resources found in the directory.</returns>
public List <ProgramResource> ReadResourceDirectory(EndianImageReader rdr)
{
const uint DIR_MASK = 0x80000000;
var flags = rdr.ReadUInt32();
var date = rdr.ReadUInt32();
var version = rdr.ReadUInt32();
var cNameEntries = rdr.ReadUInt16();
var cIdEntries = rdr.ReadUInt16();
var entries = new List <ProgramResource>();
// Read the named entries.
for (int i = 0; i < cNameEntries; ++i)
{
var rvaName = rdr.ReadUInt32();
var rvaEntry = rdr.ReadUInt32();
var subRdr = new LeImageReader(imgLoaded, rvaResources + (rvaEntry & ~DIR_MASK));
if ((rvaEntry & DIR_MASK) == 0)
{
throw new BadImageFormatException();
}
if ((rvaName & DIR_MASK) != 0)
{
var e = new ProgramResourceGroup
{
//Name = ReadResourceString(rvaName),
Name = ReadResourceUtf16leString(rvaResources + (rvaName & ~DIR_MASK)),
};
e.Resources.AddRange(ReadNameDirectory(subRdr, PeResourceType.FromInt(0)));
entries.Add(e);
}
}
// Read the entries accessed by numeric ID.
for (int i = 0; i < cIdEntries; ++i)
{
var id = rdr.ReadInt32();
var rvaEntry = rdr.ReadUInt32();
var subRdr = new LeImageReader(imgLoaded, rvaResources + (rvaEntry & ~DIR_MASK));
if ((rvaEntry & DIR_MASK) == 0)
{
throw new BadImageFormatException();
}
var rt = PeResourceType.FromInt(id);
var e = new ProgramResourceGroup
{
Name = rt.Name
};
e.Resources.AddRange(ReadNameDirectory(subRdr, rt));
entries.Add(e);
}
return(entries);
}
public List <ProgramResource> ReadLanguageDirectory(
EndianImageReader rdr,
ResourceType resourceType,
string resourceId)
{
const uint DIR_MASK = 0x80000000;
var flags = rdr.ReadUInt32();
var date = rdr.ReadUInt32();
var version = rdr.ReadUInt32();
var cNameEntries = rdr.ReadUInt16();
var cIdEntries = rdr.ReadUInt16();
var entries = new List <ProgramResource>();
for (int i = 0; i < cNameEntries; ++i)
{
var rvaName = rdr.ReadUInt32();
var rvaEntry = rdr.ReadUInt32();
var subRdr = new LeImageReader(imgLoaded, rvaResources + (rvaEntry & ~DIR_MASK));
if ((rvaEntry & DIR_MASK) != 0)
{
throw new BadImageFormatException();
}
entries.Add(ReadResourceEntry(subRdr, resourceId, ReadResourceString(rvaName), resourceType));
}
for (int i = 0; i < cIdEntries; ++i)
{
var id = rdr.ReadInt32();
var rvaEntry = rdr.ReadUInt32();
var subRdr = new LeImageReader(imgLoaded, rvaResources + (rvaEntry & ~DIR_MASK));
if ((rvaEntry & DIR_MASK) != 0)
{
throw new BadImageFormatException();
}
entries.Add(ReadResourceEntry(subRdr, resourceId, id.ToString(), resourceType));
}
return(entries);
}
public override long ReadWord(EndianImageReader rdr)
{
return(rdr.ReadInt32());
}
