This paper begins with the conception of messenger service and analyzes the procedure of messenger service in details using ethereal in allusion to the command NET SEND.
从信使服务的概念入手,针对NET SEND命令,使用ethereal抓包详细分析信使发送的原理过程;并利用RPC协议构造单一RPC数据包完成整个信使服务功能。
The paper introduces the principle and the method detailedly that uses VC++to implement messenger service in windows operating system and discusses how to use win32API function(NetMessage BufferSend)to do it.
介绍了用VC++实现windows操作系统中信使服务的原理和方法,以及如何利用win32API函数NetMes-sageBufferSend来完成信使服务。