概述 2022年10月21日，360Netlab的蜜罐系统捕获了一个通过F5漏洞传播，VT 0检测的可疑ELF文件ee07a74d12c0bb3594965b51d0e45b6f，流量监控系统提示它和| 360 Netlab Blog - Network Security Research Lab at 360
I really like the "knocking harder" technique I developed. I haven't seen it mentioned in any other places, and it effectively gives the protected service a smart layer of obscurity with minimal effort and complexity.| and1equals1.blogspot.com
TL;DR: use xt_recent to allow persistent clients rather than block them.| and1equals1.blogspot.com