· Kalpa Madhushan · security
Solving My First CTF Challenges on Pwnable.kr
A step-by-step walkthrough of my first experience solving capture the flag security challenges, focusing on file descriptors and hash collisions.
Tag: linux
· Kalpa Madhushan · securitySetting Up a Two-Subnet Network with DHCP and Router using VirtualBox
A step-by-step walkthrough of my first experience solving capture the flag security challenges, focusing on file descriptors and hash collisions.
· Kalpa Madhushan · documentationSetting Up a Secure FTP Server with vsftpd on Ubuntu (Supports FTPS + Per-User Settings)
Learn how to securely set up an FTP server on Ubuntu using vsftpd, with FTPS encryption, per-user settings, chroot jail, and VirtualBox NAT support.