Apr 20 · 6 min read · Originally published on satyamrastogi.com 3 million FTP servers operating without encryption expose credentials and sensitive data to network interception. Red teams exploit plaintext protocols for initial access and lateral movement in enterprise e...
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Feb 12 · 5 min read · Crocodile is a beginner-friendly Linux room that focuses on fundamental enumeration techniques, including Nmap scanning, anonymous FTP access, and directory brute forcing. In this walkthrough, we will take a structured approach to identifying exposed...
Join discussionJan 20 · 13 min read · What is cURL? cURL stands for "Client URL." It is a free tool that lets you send and receive data from the internet using your computer's command line. It was created by a human named Daniel Stenberg in 1997. Yes, literally there were no Claude, Chat...
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Dec 6, 2025 · 9 min read · As part of our SOC‑mas journey, today’s challenge brings us deep into the fundamentals of network service discovery. While TBFC’s QA environment has been compromised, this task is the perfect opportunity to sharpen our skills with real‑world techniqu...
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Dec 5, 2025 · 7 min read · 들어가며 프로젝트에서 FTP를 통해 파일을 전송하는 클라이언트를 개발했을 때 이야기입니다. 프로토콜에 대한 이해 없이 개발을 진행하다 보니 불필요하게 시간을 소모한 경험이 있어서 RFC 원문을 읽어보게 되었습니다. 읽게 된 계기 당시 FTP 프로토콜에 대한 이해가 부족한 상태로 개발을 시작했습니다. '제어를 위한 포트와 데이터 전송을 위한 포트가 분리되어 있다' 정도만 알고 있었고 Active 모드와 Passive 모드의 차이를 제대로 이해...
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Dec 1, 2025 · 2 min read · I quit smoking 100+ hours ago. Instead of lighting a cigarette, I shipped my first public PyPI package:extract-load-s3 – a lightweight utility to move files from FTP→ S3 with multipart upload and validation.It can handle very big files smoothly PyPI ...
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