怎么修改dll的名称和显示信息

对一个.net的dll模块,像模块属性上显示的信息 大家都知道是在AssemblyInfo.cs中定义的,对一个已经生成的dll 在不反编译的情况下怎么修改AssemblyInfo.cs中的内容来更改dll文件显示的公司名和模块名称之类的信息呢[assembly: System.Reflection.AssemblyVersion("1.0.0.0")]
[assembly: System.Reflection.AssemblyConfiguration("")]
[assembly: System.Reflection.AssemblyDescription("")]
[assembly: System.Reflection.AssemblyCompany("公司名")]
[assembly: System.CLSCompliant(true)]
[assembly: System.Diagnostics.Debuggable(System.Diagnostics.DebuggableAttribute.DebuggingModes.DisableOptimizations | System.Diagnostics.DebuggableAttribute.DebuggingModes.EnableEditAndContinue | System.Diagnostics.DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | System.Diagnostics.DebuggableAttribute.DebuggingModes.Default)]
[assembly: System.Runtime.CompilerServices.CompilationRelaxations(8)]
[assembly: System.Runtime.CompilerServices.RuntimeCompatibility(WrapNonExceptionThrows=true)]
[assembly: System.Security.AllowPartiallyTrustedCallers]
[assembly: System.Reflection.AssemblyTitle("XXX")]
[assembly: System.Reflection.AssemblyFileVersion("1.0.0.0")]
[assembly: System.Runtime.InteropServices.Guid("XXX")]
[assembly: System.Runtime.InteropServices.ComVisible(false)]
[assembly: System.Reflection.AssemblyTrade("")]
[assembly: System.Reflection.AssemblyCopyright("版权所有 (C) 公司名")]
[assembly: System.Reflection.AssemblyProduct("XXX")]