26-Visual-CSharp

列车MVB网络开发的C程序,对于初学者了解列车网络通讯，为进一步开发列车网络控制系统具有借鉴。(it is a C program about vehicle mvb network)

这是一个用vc++编写的，用以截获以太网数据的代码。(This is a used vc++ Prepared for Ethernet data intercepted code.)

实现基本的图书管理功能,并能实现可移植性,是本人学习其间的练习作品,值得借鉴,()

端口扫描器。 本扫描器实现了：TCP Connect 扫描，TCP SYN扫描，TCP Fin扫描，TCP ACK扫描及UDP端口扫描,这些扫描能够实现扫描特定IP地址范围内端口和扫描某IP地址范围内全部主机特定端口两种模式，并且SYN扫描能够区分端口开放、端口关闭和被防火墙过滤三种状态。(Port scanner. The scanner realized: TCP Connect Scan, TCP SYN Scan, TCP Fin Scan, TCP ACK scan and UDP port scan, the scan can scan a specific IP address range of ports and scanning a range of IP addresses all host two specific ports mode, and can distinguish SYN scan open ports, port closed and the three states firewall filters.)

局域网聊天软件，主要功能是发送文字消息，语音消息，图片，功能强大，界面简单(LAN chat software, the main function is to send text messages, voice messages, pictures, powerful, simple interface)

可以参考直接使用S7协议连接西门子plc(You can refer to the direct use of the S7 protocol to connect SIEMENS PLC)

局域网考试系统 VC++ 在线考试系统 Access SQL Server VC++在线考试系统可连接Access 或SQL Server(LAN VC++ Online Test System Test System Access SQL Server VC++ online examination system can be connected to Access or SQL Server)

ONVIF网络摄像机（IPC）客户端程序开发(ONVIF network camera (IPC) client program development)

应用C++实现局域网内的文件传送和聊天功能(Application C++ Realize LAN file transfer and chat features)

RC4算法的加密实现，实现对明文的加密，加密效果很不错(RC4 encryption algorithm, has implemented an express right of encryption, encryption is very good effect)