TCPPORTSCAN

说明：  基于CSocket的TCP多人聊天程序 平常自己练习用的！(CSocket of TCP-based chat program over usual practice their own use!)

实现可靠的UDP封装传输类，可以进行多点传输，采用超时重发机制(Reliable transmission of UDP encapsulation type, can be multi-point transmission, the use of timeout retransmission mechanism)

通过一个域名，可以得到这个域名的IP地址列表。(Through a domain name, domain names can be the IP address list.)

仿照TCP协议的UDP封装,用ACK，和滑动窗口(Modeled on the TCP protocol UDP encapsulation, with ACK, and sliding window)

黑客攻防入门书籍 很好很强大 讲了各种攻击方法(Getting Started with a very good offensive and defensive hacking books, talk about a variety of very strong attack methods)

说明：  Desktop drawing program, for beginners to understand the vc code is a good example, performance fun and easy to learn

学网络高级编程不可多得的好书,讲得很详细(High school network programming rare books, very detailed)

简单的网络聊天文件传输程序 可以 0.普通聊天（文字、图片） 1.聊天室 2.传输文件（断点续传） 3.共享屏幕 4.白板 5.视频、音频聊天(Simple network chat file transfer program can 0. General chat (text, images) a chatroom 2. Transfer files (HTTP) 3. Shared screen 4. Whiteboard 5 video and audio chat)

SPEI计算SPEI的R语言版与可执行版（含下载网址）.rar(SPEI calculated SPEI R-language version of the executable version (with download link). Rar)

类似Windows的netstat程序的程序 (An app which is like to windowss netstat)