# 劫持更新程序

通过修改DNS，ARP欺骗等方法可以劫持程序查找更新的流量。

有很多程序启动时会连接网络并检查更新，可以借此实现持久化。

参考项目：

{% embed url="<https://github.com/infobyte/evilgrade>" %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.qwqdanchun.com/main/persistence/uncatelogued/hijack-update-program.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.