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Post生活在堆上

16 September 2026
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Pseudorandom Thoughts
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生活在堆上 洗澡的时候突发恶疾,我觉得可以一个agent不给他正常的Read Write List Exec,而是给它自由(或黑白名单)的反射,给LoadClass,Invoke等tool,让它自己在JVM的疯狂宇宙里掀翻池塘。找大肥鱼Vibe了一下,意外发现真的能用。但暂时没想好这玩意能做什么,可能拿来找链或者做魔怔内存马?
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PPseudorandom Thoughts玩v4.1明显感到它的行为喜欢极少工具+Bash,DSH Minimal给它调成啥了都 另外你让大肥鱼做训推本身相关工作时它思维链明显很开心,不知道DS在哪一步下料了PPseudorandom Thoughtshttps://jxzhangjhu.github.io/blog/2026/how-frontier-labs-train-llms/
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PPseudorandom Thoughts因为经常让v4搞一点运维/扫描/构建工作,难免会遇到超长bash job,所以魔改了crush的job_output做成可传timeout的超时重入,结果这个tool注入之后跑在crush里的大肥鱼时间观念就特别强,干啥都要掐表,刚才让它跑个默认k=3的eval,它看了眼系统时钟说现在16:55了不想加班太久,直接给我PPseudorandom Thoughts为了验证这一点,我化身大模型民科(全靠大肥鱼代打),让大肥鱼扒了CryptoPals、CryptoHack和其他一些crypto CTF题(好验证,纯代码,词表小,舒适区),持续从0731和V4.1暴力蒸CoT,然后在一台GB10上,对着Ling-3.0-Tiny(一个8B-A1B的小模型)暴力叠logits做SFT。
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