nc
nc related cheatsheet collection - 1 quick reference guides. Find fast, copy directly. The essential online command reference for developers and SRE.
netcat Cheatsheet - Network Debugging
一页速查 Netcat (nc) 网络调试命令，覆盖端口扫描、文件传输、端口监听、HTTP 调试、代理转发等核心功能。快速查找，直接复制。