2021-11-17 攻防世界-进阶题-MISC-039(3-11)

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愚公搬代码 发表于 2021/11/19 01:27:29 2021/11/19
【摘要】 打野 下载题目得到一张图片,进行lsb隐写查看 发现txt文件,保存二进制得到 发现是=结尾的进行base64转图片 iVBORw0KGgoAAAANSUhEUgAAAPoAAAD6CAYAAAC...

打野

下载题目得到一张图片,进行lsb隐写查看
在这里插入图片描述
发现txt文件,保存二进制得到
在这里插入图片描述
发现是=结尾的进行base64转图片

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

  
 
  • 1

在线转换网址:https://tool.jisuapi.com/base642pic.html
在这里插入图片描述
得到flag:FLAG{LSB_i5_SO_EASY}

文章来源: codeboy.blog.csdn.net,作者:愚公搬代码,版权归原作者所有,如需转载,请联系作者。

原文链接:codeboy.blog.csdn.net/article/details/121371845

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