One Forgotten Subdomain, Thousands of User Records — A Recon Story
好的,我现在需要帮用户总结一篇文章的内容,控制在100字以内。首先,我得仔细阅读文章,理解其主要观点和结构。 文章开头提到生活常常提醒我们忘记的事情,比如未删除的邮箱、静音但未退出的WhatsApp群组,以及仍在扣费的健身房会员。接着,作者类比到公司也会忘记维护一些子域名。这些被遗忘的子域名有时会泄露用户数据。 故事从一次网络侦察开始,作者没有使用漏洞或工具,而是通过耐心和好奇心寻找不再维护的部分。最终发现了一个遗留子域名,泄露了数千条用户记录。 总结时,我需要涵盖生活中的遗忘、公司的子域名问题、侦察过程以及结果。同时要简洁明了,控制在100字以内。 可能会这样组织:生活提醒我们忘记的事物,公司同样忘记维护子域名。通过侦察发现一个遗留子域名泄露了用户数据。整个过程强调耐心和好奇心。 现在检查字数是否符合要求,并确保内容准确传达文章的核心信息。 </think> 生活常提醒人们遗忘的事物,企业也常忽视维护子域名。一次网络侦察中,通过耐心和好奇心发现一个被遗忘的子域名,意外泄露了数千条用户记录。 2026-1-10 08:5:49 Author: infosecwriteups.com(查看原文) 阅读量:1 收藏

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Life has a funny habit of reminding us about things we forgot.

That unused email account you never deleted.
That college WhatsApp group you muted but didn’t leave.
That gym membership quietly draining money every month.

Companies do the same thing — except instead of money, they forget subdomains. And sometimes, those forgotten subdomains forget how to keep secrets.

This is a real-world style recon story. No shortcuts. No magic bugs. Just patience, curiosity, and one legacy subdomain that quietly exposed thousands of user records.

How This Started (Hint: Not With Payloads)

I didn’t open Burp with a plan to break something. I opened my recon notes with a simple question:

“What parts of this company are probably no longer maintained?”


文章来源: https://infosecwriteups.com/one-forgotten-subdomain-thousands-of-user-records-a-recon-story-6dcde55aaa7c?source=rss----7b722bfd1b8d--bug_bounty
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