Pentesting with G0tD4un1k

I have always been using vulnhub for getting exciting challenges for practice. I am very thankful to team vulnhub. Recently few of my friends who are good penetration testers failed a challenge as they could not discover anything except a web port. When I asked them if they checked the port knocking on the target ???? Well I thought this is a great opportunity to start submitting my attempts to vulnhub challenges. I wrote this challenge while explaining this to my friends. 1] Discovering target 2] nmap scan 3] Interacting with target on open port clicking on the Wooah opened up a pcap file: 4] Looking at tte TCP traffic for Dst Port and Seq: 0 and Len: 0 we get the following ports in following sequence: 7000 8000 9000 7000 8000 9000 8888 looking at this it is very clear that this is a port knocking challenge: So lets knock the ports - we can write a script for this however since this is just 7 ports we will directly knock the ports: 5] now we have port 8888 open and a new directory /b...