NativeLlcpSocket

这是一个比较简单的用Delphi做的网页浏览器！-This is a relatively simple to do with Delphi Web browser!

VB校园即时通聊天软件源代码,有需要的就下载吧。(VB Campus Messenger chat software source code, there is a need to download it.)

说明：  如何自己写一些渗透测试和黑客工具。从各种黑客工具的安装使用，到自己写一些黑客工具。(This book is for medium level guys who get worked in security and coding area.)

完成端口服务器，支持同步发送接收，支持内存池，支持简单丢包算法。(Completion port server to support simultaneous sending and receiving, support memory pool to support a simple algorithm for packet loss.)

在线更新的实现源程序(online update the realization source)

本书由 Immunity 公司的高级安全研究员 Justin Seitz 精心撰写。作者根据自己在安全界，特别是渗透测试领域的几十年经验，向读者介绍了 Python 如何被用在黑客和渗透测试的各个领域，从基本的网络扫描到数据包捕获，从 Web 爬虫到编写 Burp 扩展工具，从编写木马到权限提升等。(The book is written by Justin Seitz, a senior security researcher at Immunity company. Based on his decades of experience in the security community, especially in the field of penetration testing, the author introduces how Python is used in various fields of hacker and penetration testing, from basic network scanning to packet capture, from Web crawler to Burp extension tool, from writing Trojan to privilege escalation, and so on.)

httpclient source code by csharp

这个源代码是arm+ qt实现的tcp通信程序，里面有完整注释。欢迎大家下载、试用。谢谢大家的支持！

ipv6地址转换器-ipv6 addresses converters

网络瓶颈测量的一个工具，能够计算链路带宽，可用带宽，瓶颈定位等(pathneck bottleneck location)