或许还有点用哦，看看的哦，第一次随便看看了哦

一个 visual C++的端口扫描器源代码-A visual C++ Port scanner source code

hydra-4.4

windows命令ping的源代码,大家可以学习学习,写自己的网络连接测试程序哟-windows ping order the source code, we can learn from and write their own network connectivity testing procedures yo! !

使用ping查询主机的程序 -The app using ping to scan machine

遍历给定目录中的所有文件（包括子目录中的文件），以实现文件查找功能。支持通配符查找。-given directory traversal of all documents (including subdirectories document), to achieve the document search function. Search support wildcards.

判断逻辑驱动器A中磁盘的基本信息。根据给定的物理扇区号读取磁盘扇区。把磁盘上得到的信息输出到标准输出流中。-judgment logical drive A disk of basic information. According to the physics sector, disk sector read. Disk information on the output to standard output stream.

traceroute的tcp实现-traceroute tcp realizes

一个用C写的端口打描程序,比较简单,适合新手学习.喜欢的朋友拿去-write a C port fight depiction procedures are relatively simple, suitable for novice to learn. Friends like to thank the line

外网IP变动自动发邮件通知，运行在局域网内都计算机上,当外网地址变动时自动发送邮件通知 -Outside the network IP changes automatically mail a notice in the LAN are running on your computer, when outside the network address changes automatically send mail notification

XPortScan v2.0，多线程端口安全扫描工具，内包含Windows/Linux 两版本，附源代码-XPortScan v2.0, multithreaded port security scanning tools, which includes Windows/Linux version 2, with source code