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## 其他 | ||
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- [计算机专业学习路线](https://hackway.org/docs/cs/intro) | ||
- [安全之攻击](../others/attacks.md) | ||
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# Attacks | ||
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- [计时攻击,依据调用的时间差来攻击](../articles/time.attacks.md) | ||
- [网站gzip炸弹,可以用来报复爬虫软件](http://da.dadaaierer.com/?p=577) | ||
1. 就是利用HTTP/1.1规定了使用GZIP压缩数据传输的技术,后台以GZIP格式压缩,浏览器主动解压缩GZIP,用户无感知 | ||
2. 利用压缩技术,增加压缩比,比如全是1的数据,两百个1的压缩比高达95以上,捏造1G的数据,压缩比就达99%以上了。 | ||
3. 炸弹发生时就是浏览器解压GZIP时,内存崩溃,如果担心一下子没有这么多内存,可以放置多个小文件,足够消耗爬虫机器。 |