https://blog.qife122.com/tags/%E7%94%B5%E5%8E%8B%E6%AF%9B%E5%88%BA/ Recent content in 电压毛刺 on 办公AI智能小助手 Hugo zh-cn qife Mon, 24 Nov 2025 08:24:26 +0800 https://blog.qife122.com/p/%E4%BD%BF%E7%94%A8%E5%B7%AE%E5%88%86%E6%95%85%E9%9A%9C%E5%88%86%E6%9E%90%E6%94%BB%E5%87%BB%E7%A1%AC%E4%BB%B6aesplaystation-vita%E5%AF%86%E9%92%A5%E6%8F%90%E5%8F%96%E5%AE%9E%E6%88%98/ Mon, 24 Nov 2025 08:24:26 +0800 https://blog.qife122.com/p/%E4%BD%BF%E7%94%A8%E5%B7%AE%E5%88%86%E6%95%85%E9%9A%9C%E5%88%86%E6%9E%90%E6%94%BB%E5%87%BB%E7%A1%AC%E4%BB%B6aesplaystation-vita%E5%AF%86%E9%92%A5%E6%8F%90%E5%8F%96%E5%AE%9E%E6%88%98/ <h1 id="攻击硬件aes的差分故障分析">攻击硬件AES的差分故障分析</h1> <p>过去几个月，我一直在尝试从PlayStation Vita中提取硬件密钥。我写了一篇论文描述整个过程的技术细节，但觉得也应该写一篇更随意的博客文章。本文将作为论文的补充，更多地阐述过程和遇到的困境，而不仅仅是呈现结果。</p> https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/ Sat, 20 Sep 2025 04:36:50 +0800 https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/ <h1 id="badgelife--off-by-one-conference-2024--star-labs">BadgeLife @ Off-By-One Conference 2024 | STAR Labs</h1> <h2 id="目录">目录</h2> <ul> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#%e5%bc%95%e8%a8%80">引言</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#%e7%a1%ac%e4%bb%b6%e8%ae%be%e8%ae%a1">硬件设计</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#%e7%a1%ac%e4%bb%b6ctf%e6%8c%91%e6%88%98">硬件CTF挑战</a> <ul> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#1-usb%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%8f%8f%e8%bf%b0%e7%ac%a6">1. USB字符串描述符</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#2-c%e7%bc%96%e8%af%91%e5%86%85%e9%83%a8%e5%ba%93">2. C编译内部库</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#3-%e7%a1%ac%e4%bb%b6%e9%9a%8f%e6%9c%ba%e6%95%b0%e7%94%9f%e6%88%90%e5%99%a8">3. 硬件随机数生成器</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#4-arduino%e5%8d%8f%e5%a4%84%e7%90%86%e5%99%a8">4. Arduino协处理器</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#5-%e5%ae%9a%e6%97%b6%e6%94%bb%e5%87%bb">5. 定时攻击</a></li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#6-%e7%94%b5%e5%8e%8b%e6%af%9b%e5%88%ba">6. 电压毛刺</a></li> </ul> </li> <li><a href="https://blog.qife122.com/p/%E6%8E%A2%E7%B4%A2off-by-one-2024%E4%BC%9A%E8%AE%AE%E5%BE%BD%E7%AB%A0%E4%B8%AD%E7%9A%84%E7%A1%AC%E4%BB%B6ctf%E6%8C%91%E6%88%98%E4%B8%8E%E5%B5%8C%E5%85%A5%E5%BC%8F%E7%B3%BB%E7%BB%9F%E6%8A%80%E6%9C%AF/#%e7%bb%93%e8%ae%ba">结论</a></li> </ul> <h2 id="引言">引言</h2> <p>如约，我们在活动结束约一个月后发布了Off-By-One徽章的固件和本文，以便感兴趣的参与者有机会探索它。如果您想了解更多关于徽章设计过程的信息，请告诉我们。我们很高兴在首届Off-By-One Conference 2024上推出Octopus徽章。该徽章是会议的一大亮点，因为它包含了以硬件为重点的CTF挑战。在本文中，我们将探讨徽章的构思和设计过程，并讨论解决挑战所需的概念。</p>