[BJDCTF2020]JustRE

<p>[TOC]</p> <h1>🌓分析</h1> <p><img src="https://pic.imgdb.cn/item/6379a48916f2c2beb1d8855a.png" alt="" /> </p> <p>主窗口的窗口过程函数为sub_4011c0</p> <p><img src="https://pic.imgdb.cn/item/6379a4c316f2c2beb1d8c79c.png" alt="" /> </p> <p>弹出这个窗口的消息为</p> <p><img src="https://pic.imgdb.cn/item/6379a4ec16f2c2beb1d8f3f8.png" alt="" /> </p> <p>该窗口的过程处理函数是DialogFunc，看一下它的逻辑</p> <p><img src="https://pic.imgdb.cn/item/6379a54616f2c2beb1d957b1.png" alt="" /> </p> <p>当你click 19999次后它会弹出flag窗口，flag为 <code>BJD{1999902069a45792d233ac}</code></p> <h1>🌓附件</h1> <p><a href="https://cowtransfer.com/s/3ed5727f116947">https://cowtransfer.com/s/3ed5727f116947</a></p>