[U] Update channel content

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github-actions
2023-10-09 14:06:51 +00:00
parent f9669420ab
commit a994325cee
4 changed files with 4 additions and 4 deletions
+1 -1
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@@ -36761,7 +36761,7 @@
"id": 2741,
"date": "2023-10-09T08:40:57",
"text": "<a href=\"##CTF\">#CTF</a>?\n把 AI 课的 autograder 系统黑一黑直接拿到了老师的官方答案代码 <i class=\"custom-emoji\" emoji-src=\"emoji/6111607409870898919.webm\">👍</i>\n\n这个判卷系统居然敢在运行学生代码的 python 环境里直接 import 正确答案代码... 写着写着作业跑测试的时候遇到一个报错,但是我在我的代码里怎样都找不到这行,然后发现是答案代码的报错 🌚 居然直接打出了答案代码的一行我也是懵了\n\n然后 reload 一下模块拿到 <code>__file__</code> 直接读,丢报错打出来就拿到答案代码了!🌚\n\n<a href=\"https://telegra.ph/Piazza-Post-Backup-Markus-autograder-is-vulnerable-students-can-obtain-full-solution-code-10-09\">Piazza Post 的备份\n\n</a>(当然只是 proof-of-concept,黑之前测试已经全通过了hhh",
"views": 31,
"views": 35,
"forwards": 1,
"media_group_id": 13574726862346957,
"images": [