# ilspycmd ``` dotnet tool install ilspycmd -g ``` .NET Core 2.1 Tool ``` ilspycmd -h dotnet tool for decompiling .NET assemblies and generating portable PDBs Usage: ilspycmd [arguments] [options] Arguments: Assembly file name The assembly that is being decompiled. This argument is mandatory. Options: -h|--help Show help information -o|--outputdir The output directory, if omitted decompiler output is written to standard out. -p|--project Decompile assembly as compilable project. This requires the output directory option. -t|--type The fully qualified name of the type to decompile. -il|--ilcode Show IL code. -d|--debuginfo Generate PDB. -l|--list Lists all entities of the specified type(s). Valid types: c(lass), i(interface), s(truct), d(elegate), e(num) -v|--version Show version of ICSharpCode.Decompiler used. Remarks: -o is valid with every option and required when using -p. ```