public static CodeSectionInfo Parse(byte[] data, bool cryptEc = false)
{
var codeSectionInfo = new CodeSectionInfo();
using (var reader = new BinaryReader(new MemoryStream(data, false)))
{
using (BinaryWriter writerForUnknownBeforeLibrary = new BinaryWriter(new MemoryStream()))
{
writerForUnknownBeforeLibrary.Write(reader.ReadInt32()); //Unknown
writerForUnknownBeforeLibrary.Write(reader.ReadInt32()); //Unknown
writerForUnknownBeforeLibrary.WriteBytesWithLengthPrefix(reader.ReadBytesWithLengthPrefix()); //Unknown
if (cryptEc)
{
reader.ReadInt32();
reader.ReadInt32();
writerForUnknownBeforeLibrary.WriteBytesWithLengthPrefix(reader.ReadBytesWithLengthPrefix());//Unknown
codeSectionInfo.Flag = reader.ReadInt32();
codeSectionInfo.MainMethod = reader.ReadInt32();
codeSectionInfo.Libraries = LibraryInfo.ReadLibraries(reader);
writerForUnknownBeforeLibrary.WriteBytesWithLengthPrefix(reader.ReadBytesWithLengthPrefix());//Unknown
}
else
{
writerForUnknownBeforeLibrary.WriteBytesWithLengthPrefix(reader.ReadBytesWithLengthPrefix()); //Unknown
writerForUnknownBeforeLibrary.WriteBytesWithLengthPrefix(reader.ReadBytesWithLengthPrefix()); //Unknown
codeSectionInfo.Libraries = LibraryInfo.ReadLibraries(reader);
codeSectionInfo.Flag = reader.ReadInt32();
codeSectionInfo.MainMethod = reader.ReadInt32();
}
;
if ((codeSectionInfo.Flag & 1) != 0)
{
codeSectionInfo.UnknownBeforeIconData = reader.ReadBytes(16);//Unknown
}
codeSectionInfo.UnknownBeforeLibrary = ((MemoryStream)writerForUnknownBeforeLibrary.BaseStream).ToArray();
}
codeSectionInfo.IconData = reader.ReadBytesWithLengthPrefix();
codeSectionInfo.DebugCommandParameters = reader.ReadStringWithLengthPrefix();
if (cryptEc)
{
reader.ReadBytes(12);
codeSectionInfo.Methods = MethodInfo.ReadMethods(reader);
codeSectionInfo.DllDeclares = DllDeclareInfo.ReadDllDeclares(reader);
codeSectionInfo.GlobalVariables = VariableInfo.ReadVariables(reader);
codeSectionInfo.Classes = ClassInfo.ReadClasses(reader);
codeSectionInfo.Structs = StructInfo.ReadStructs(reader);
}
else
{
codeSectionInfo.Classes = ClassInfo.ReadClasses(reader);
codeSectionInfo.Methods = MethodInfo.ReadMethods(reader);
codeSectionInfo.GlobalVariables = VariableInfo.ReadVariables(reader);
codeSectionInfo.Structs = StructInfo.ReadStructs(reader);
codeSectionInfo.DllDeclares = DllDeclareInfo.ReadDllDeclares(reader);
}
}
return(codeSectionInfo);
}
public void WriteTo(BinaryWriter writer)
{
writer.Write(UnknownBeforeLibrary);
LibraryInfo.WriteLibraries(writer, Libraries);
writer.Write(UnknownBeforeIconData);
writer.WriteBytesWithLengthPrefix(IconData);
writer.WriteStringWithLengthPrefix(DebugCommandParameters);
ClassInfo.WriteClasses(writer, Classes);
MethodInfo.WriteMethods(writer, Methods);
VariableInfo.WriteVariables(writer, GlobalVariables);
StructInfo.WriteStructs(writer, Structs);
DllDeclareInfo.WriteDllDeclares(writer, DllDeclares);
writer.Write(new byte[40]);
}
public static CodeSectionInfo Parse(SectionInfo sectionInfo, bool cryptEc = false)
{
byte[] data = sectionInfo.Data;
CodeSectionInfo codeSectionInfo = new CodeSectionInfo();
using (BinaryReader binaryReader = new BinaryReader(new MemoryStream(data, false)))
{
using (BinaryWriter binaryWriter = new BinaryWriter(new MemoryStream()))
{
using (BinaryWriter binaryWriter2 = new BinaryWriter(new MemoryStream()))
{
binaryWriter.Write(binaryReader.ReadInt32());
binaryWriter.Write(binaryReader.ReadInt32());
binaryWriter.WriteBytesWithLengthPrefix(binaryReader.ReadBytesWithLengthPrefix());
int num;
int value;
if (cryptEc)
{
binaryReader.ReadInt32();
binaryReader.ReadInt32();
binaryWriter.WriteBytesWithLengthPrefix(binaryReader.ReadBytesWithLengthPrefix());
num = binaryReader.ReadInt32();
value = binaryReader.ReadInt32();
codeSectionInfo.Libraries = LibraryInfo.ReadLibraries(binaryReader);
binaryWriter.WriteBytesWithLengthPrefix(binaryReader.ReadBytesWithLengthPrefix());
}
else
{
binaryWriter.WriteBytesWithLengthPrefix(binaryReader.ReadBytesWithLengthPrefix());
binaryWriter.WriteBytesWithLengthPrefix(binaryReader.ReadBytesWithLengthPrefix());
codeSectionInfo.Libraries = LibraryInfo.ReadLibraries(binaryReader);
num = binaryReader.ReadInt32();
value = binaryReader.ReadInt32();
}
binaryWriter2.Write(num);
binaryWriter2.Write(value);
if ((num & 1) != 0)
{
binaryWriter2.Write(binaryReader.ReadBytes(16));
}
codeSectionInfo.UnknownBeforeLibrary = ((MemoryStream)binaryWriter.BaseStream).ToArray();
codeSectionInfo.UnknownBeforeIconData = ((MemoryStream)binaryWriter2.BaseStream).ToArray();
}
}
codeSectionInfo.IconData = binaryReader.ReadBytesWithLengthPrefix();
codeSectionInfo.DebugCommandParameters = binaryReader.ReadStringWithLengthPrefix();
if (cryptEc)
{
binaryReader.ReadBytes(12);
codeSectionInfo.Methods = MethodInfo.ReadMethods(binaryReader);
codeSectionInfo.DllDeclares = DllDeclareInfo.ReadDllDeclares(binaryReader);
codeSectionInfo.GlobalVariables = VariableInfo.ReadVariables(binaryReader);
codeSectionInfo.Classes = ClassInfo.ReadClasses(binaryReader);
codeSectionInfo.Structs = StructInfo.ReadStructs(binaryReader);
}
else
{
codeSectionInfo.Classes = ClassInfo.ReadClasses(binaryReader);
codeSectionInfo.Methods = MethodInfo.ReadMethods(binaryReader);
codeSectionInfo.GlobalVariables = VariableInfo.ReadVariables(binaryReader);
codeSectionInfo.Structs = StructInfo.ReadStructs(binaryReader);
codeSectionInfo.DllDeclares = DllDeclareInfo.ReadDllDeclares(binaryReader);
}
}
foreach (var method in codeSectionInfo.Methods)
{
BinaryReader reader = new BinaryReader(new MemoryStream(method.CodeData[5], false));
CodeDataParser.StatementBlock statement = CodeDataParser.ParseStatementBlock(reader, codeSectionInfo, method.Id);
method.Code = statement.ToString();
}
return(codeSectionInfo);
}
