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HTCOTB2026 CTF: HeartMail 1.0

Hack The Computer Open The Box - Basic SQL with ssh server login 💘

Description

It’s the early days of the internet with screeching dialup tones and simple webmail interfaces that feel new and fragile. You’ve been working late, preparing something that will spread further than anyone expects…

Inside this old mail client are conversations, attachments, and careless exchanges between people who assumed no one else was watching. Somewhere in the noise lies what you need before everything goes live.

Find it.

This challenge will be available soon
View Source Code (GitHub)

Challenge Details

Topic: Basic SQL Injection & SSH Login
Difficulty: Medium
Points: 500
Flag Format: HTCOTB{...}

Solution