private static void WriteEntry(ByteBuffer win32_resources, ResourceEntry entry, ref int offset, Dictionary <string, int> strings, ref int stringTableOffset, ByteBuffer stringTable)
{
WriteNameOrOrdinal(win32_resources, entry, strings, ref stringTableOffset, stringTable);
if (entry.Data == null)
{
win32_resources.WriteUInt32(0x80000000U | (uint)offset);
offset += entry.Directory.Entries.Count * 8;
}
else
{
win32_resources.WriteUInt32((uint)offset);
}
offset += 16;
}
private static ResourceEntry ReadResourceEntry(BinaryReader dr, uint baseAddress)
{
var re = new ResourceEntry();
uint id = dr.ReadUInt32();
uint offset = dr.ReadUInt32();
long pos = dr.BaseStream.Position;
if ((id & 0x80000000) != 0)
{
dr.BaseStream.Position = (id & 0x7fffffff);
var b = new StringBuilder();
int c;
while ((c = dr.Read()) > 0)
{
b.Append((char)c);
}
re.Name = b.ToString();
}
else
{
re.Id = id;
}
if ((offset & 0x80000000) != 0)
{
dr.BaseStream.Position = (offset & 0x7fffffff);
re.Directory = ReadResourceDirectory(dr, baseAddress);
}
else
{
dr.BaseStream.Position = offset;
uint rva = dr.ReadUInt32();
uint size = dr.ReadUInt32();
uint cp = dr.ReadUInt32();
uint res = dr.ReadUInt32();
re.CodePage = cp;
re.Reserved = res;
dr.BaseStream.Position = (rva - baseAddress);
re.Data = dr.ReadBytes((int)size);
}
dr.BaseStream.Position = pos;
return(re);
}
private static void WriteNameOrOrdinal(ByteBuffer win32_resources, ResourceEntry entry, Dictionary <string, int> strings, ref int stringTableOffset, ByteBuffer stringTable)
{
if (entry.Name == null)
{
win32_resources.WriteUInt32(entry.Id);
}
else
{
int stringOffset;
if (!strings.TryGetValue(entry.Name, out stringOffset))
{
stringOffset = stringTableOffset;
strings.Add(entry.Name, stringOffset);
stringTableOffset += entry.Name.Length * 2 + 2;
stringTable.WriteUInt16((ushort)entry.Name.Length);
foreach (char c in entry.Name)
{
stringTable.WriteInt16((short)c);
}
}
win32_resources.WriteUInt32(0x80000000U | (uint)stringOffset);
}
}
private void MergeEntry(List <ResourceEntry> parents, ResourceEntry exist, AssemblyDefinition ass, ResourceEntry entry)
{
if (exist.Data != null && entry.Data != null)
{
if (IsAspResourceEntry(parents, exist))
{
_aspOffsets[ass] = exist.Data.Length;
byte[] newData = new byte[exist.Data.Length + entry.Data.Length];
Array.Copy(exist.Data, 0, newData, 0, exist.Data.Length);
Array.Copy(entry.Data, 0, newData, exist.Data.Length, entry.Data.Length);
exist.Data = newData;
}
else if (!IsVersionInfoResource(parents, exist))
{
_logger.Warn(string.Format("Duplicate Win32 resource with id={0}, parents=[{1}], name={2} in assembly {3}, ignoring", entry.Id, string.Join(",", parents.Select(p => p.Name ?? p.Id.ToString()).ToArray()), entry.Name, ass.Name));
}
return;
}
if (exist.Data != null || entry.Data != null)
{
_logger.Warn("Inconsistent Win32 resources, ignoring");
return;
}
parents.Add(exist);
MergeDirectory(parents, exist.Directory, ass, entry.Directory);
parents.RemoveAt(parents.Count - 1);
}
private static bool IsVersionInfoResource(List <ResourceEntry> parents, ResourceEntry exist)
{
return(exist.Id == 0 && parents.Count == 2 && parents[0].Id == 16 && parents[1].Id == 1);
}
private static bool IsAspResourceEntry(List <ResourceEntry> parents, ResourceEntry exist)
{
return(exist.Id == 101 && parents.Count == 1 && parents[0].Id == 3771);
}
