The Confounding Switches - Solution
The Confounding Switches
Time Limit: C/C++ 1000MS, Other Languages 2000MS
Memory Limit: C/C++ 256MB, Other Languages 512MB
Description
Have you ever played the "Light Switch" game?
There are \(25\) lights arranged in a \(5×5\) grid.
Each light has a switch that can toggle its state.
In each move, a player can toggle one light's sta ...
Posted on Fri, 18 Sep 2026 16:14:26 +0000 by zachatk1
Penetration Testing GoldenEye VM from VulnHub
Network Scanning
Initial discovery of the target machine was performed using NMAP:
nmap 192.168.206.124/24
Target identified at 192.168.206.167 with open ports 25 (SMTP) and 80 (HTTP).
Comprehensive port scan revealed additional services:
nmap 192.168.206.167 -p- -sS -A
Key findings:
Port 25: Postfix SMTP daemon
Port 80: Apache HTTP server
P ...
Posted on Tue, 28 Jul 2026 16:51:22 +0000 by maneetpuri