This code will send a raw tcpip packet without data using a dll just put rawtcpip.dll in windows\system32 and run this code. you need to pass 11 arguments. The dll is raw with out much error handling. I will try to include some error handli

以上为本人编写的wince下的tcpip应用程序，pudn是我喜欢的网站，上面wince的资料比较少，上传一个供大家参考-I am more than prepared to wince under the tcpip application, pudn is my favorite site, the information above wince less upload a for your reference

网关 数据转发 通过 gprs网关实现数据的 从 gsm网络到 tcpip网络的通讯-in out

VB编写的抓包工具，抓网络数据包，通过TCPIP来抓-VB prepared the Ethereal tool for grasping network packet