捕获ftp用户名和密码的小程序，使用windows socket编程-Capture ftp user name and password of small programs, the use of windows socket programming

winpcap(windows packet capture)是windows平台下一个免费，公共的网络访问系统。开发winpcap这个项目的目的在于为win32应用程序提供访问网络底层的能力。它用于windows系统下的直接的网络编程。(WinPcap (Windows packet capture) is a free, public network access system under the windows platform. The purpose of developing the

利用winpcap编程，实现对同网段内目标主机的arp欺骗，同时能够实现对流经的流量进行分析(By using WinPcap programming, the ARP spoofing of the target host in the same network segment is realized, and the flow through the network can be analyzed)

winpcap(windows packet capture)是windows平台下一个免费，公共的网络访问系统。开发winpcap这个项目的目的在于为win32应用程序提供访问网络底层的能力。它用于windows系统下的直接的网络编程(winpcap(windows packet capture) It is a free, public network access system on the windows platform. The purpose of developing the