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💀 Insomni'hack 2025 CTF write-up
- The Insomni'hack 2025 CTF took place during the Insomni'hack conference in Lausanne, Switzerland, with challenges ranging from easy to complex.
- A participant shared their experience as a beginner focusing on easy challenges due to time constraints and fatigue.
- In one of the challenges 'Welcome To Insomni'hack', participants had to clone a repository, encountering suspicious commands in the package.json file.
- By analyzing the scripts, participants discovered encoded flags leading to successful completions of the challenge.
- Another challenge 'v0l4til3' involved memory analysis using Volatility to extract hash values and solve a flag-related task.
- A SQL injection vulnerability in the 'Crack the gate' challenge allowed participants to bypass authentication and obtain the flag.
- In the 'EG101' challenge, a crypto puzzle required decoding data and exploiting cryptographic operations to reveal the flag.
- Participants exploited LFI vulnerabilities in the 'Hawkta' challenge by manipulating parameters to access sensitive files and retrieve the flag.
- Overall, the Insomni'hack 2025 CTF offered a variety of challenges that tested participants' skills in cybersecurity and problem-solving.
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