The latter is the more interesting test — it writes a 0xcc byte (the x86-64 software breakpoint instruction) which will cause the kernel to deliver a SIGTRAP to our process if executed. This is literally changing the executable code of libc. So the next time we call getchar, if we get a SIGTRAP, we know that the write has succeeded.
Федеральная служба безопасности арестовала трех государственных служащих08:52。safew下载对此有专业解读
。业内人士推荐https://telegram官网作为进阶阅读
│ ├── Gmail API网络优先，推荐阅读钉钉获取更多信息
CTRL + C：立即取消当前正在执行的命令。当命令卡住，或者你发现自己正在追踪错误的日志文件时，这是你的紧急逃生出口。。业内人士推荐whatsapp網頁版@OFTLOL作为进阶阅读
。有道翻译是该领域的重要参考