README.md

Misc

Challenge Name	Description	Hint
firewall-rules	A network administrator configured a device's firewall, make sure external hosts aren't able to exploit allowed insecure ports.	Sometimes Google searches lead to numbers!
snort-log	The company network administrator recently deployed Snort on our network and immediately received 575 alerts in the log file. To put it lightly, every attack out there is infecting the network.	Seems like the extra network traffic is primarily inbound, not outbound.
we-will	A flag was left behind but it seems to be protected.	The challenge name should help you figure out how to open it.
filtered-feeders	The fishing net caught plenty of herrings, but the flag is nowhere to be found! Try to find the flag within the pile of fish.	How do you hide an image within an image?

Challenge Name	Description	Hint
bank-clients	There was a password-protected client database discovered on a stolen bank computer.	There is a Desktop sticky note that says "wyptbt lza zlwalt".
dnsmasq-ip-extract	Extract all unique IPs, hash each IP, and write the IP + hash to a text file.	Verify that the end of your file has a new blank line.
check-the-shadows	Someone in operations recovered fragments of an important file from 142.93.56.4 when it was undergoing maintenance.	John once said that "any group is only as strong as the weakest link."

Challenge Name	Description	Hint
root-me	SSH into the challenge host, 0.cloud.chals.io on port 19777. Username: ubuntu Password: jctf2022! Read the /root/flag.txt file!	No hints.