【视频讲解】PicoCTF 2022 C语言中危险的gets&strcpy函数 缓冲区溢出

作者:FancyPig | 发布时间: | 更新时间:

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在网络安全入门的探讨中,推荐了Pico ctf

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在上期视频中我们教大家通过简单的Python脚本完成一道mod逆运算的题

data-postsbox="{"id":13695,"title":"【视频讲解】PicoCTF 2022 使用Python完成mod逆运算","author":"FancyPig","author_id":1,"cover_image":"","cover_video":"","views":1406,"comment_count":0,"category":"cybersecurity","is_forum_post":false}">{"id":13695,"title":"【视频讲解】PicoCTF 2022 使用Python完成mod逆运算","author":"FancyPig","author_id":1,"cover_image":"","cover_video":"","views":1406,"comment_count":0,"category":"cybersecurity","is_forum_post":false}

今天我们继续之前的二进制漏洞利用,尝试通过缓冲区溢出获取题目的flag

视频讲解

如何利用C语言中危险函数gets & strcpy函数,通过故意制造超出限制的字符串,从而使得缓冲区溢出,最终获得本题的flag,快来看看本期视频吧!

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