Misc Challenges

This blog page is for the Misc challenges on the CTF page and is likely to be updated as the new challenges are added to the CTF.

WARNING: Like all my CTF notes, this contains spoilers.

Chuck Norris - 30pts

It’s Chuck Norris

flag syntax: flag{insertflaghere}

• Downloaded the chuck.pcap file from https://ctf.qutwhitehats.club/files/06159f05f2fec53ca602559bf422cd30/chuck.pcap?token=eyJ1c2VyX2lkIjoxMCwidGVhbV9pZCI6bnVsbCwiZmlsZV9pZCI6Mn0.XosP0g.C-a6_prdNYuWZMKwJ_KZHrF7UE4
• Opened the file in wireshark
• Manually reviewed the conversations, Statistics -> Conversations
• Noticed single conversation with internal host 10.0.85.10, all other conversations were to external hosts, i.e. not the reversed ranged
• Applied as filter ip.addr==10.0.75.102 && ip.addr==10.0.85.10
• Manually reviewed the HTTP response data
• Found: Hey this is a flag FLAG-GehFMsqCeNvof5szVpB2Dmjx
• Submitted: flag{FLAG-GehFMsqCeNvof5szVpB2Dmjx}

Mr_Elliot - 100pts

Bonsoir Elliot

Week_3

WARNING: Like all my CTF notes, this contains spoilers.

3x01 - 10pts

https://crypto.qutwhitehats.club/ch1

For simplicity sake, to be able to easily attempt this weeks challenges, please navigate to: https://www.katacoda.com/0xollie/scenarios/0x01 sign up/sign in and click onto the terminal.

INPUT: apt install httpie -y wait approx 1 minute for it to install.

obtain ciphertext by running the following command: http get https://crypto.qutwhitehats.club/ch1

To input an answer run the following command: http post https://crypto.qutwhitehats.club/ch1 answer=“answerhere”

Week_2

I spent a good 10 minutes trying to figure out the challenges before reaching for help. Eventually was told that the challenge location was “on the end of our slide deck is a link to katacode, thats where Olliver is doing his Challenges https://www.katacoda.com/0xollie/scenarios/0x01"

Signed up for Katacoda and nativated to the URL.

WARNING: Like all my CTF notes, this contains spoilers.

Challenge 1 - Normal files - 10pts

These are just regular files flag syntax: flag{insert_flag_here}

Week_1

WARNING: Like all my CTF notes, this contains spoilers.

How_2_Flag - 0 pts

For our CTF challenges this year we will be using the format: flag-{example_flag} Please note that all flags are case-sensitive!

• Submitted: flag-{example_flag}

Community - 5 pts

Have you joined our discord server yet? https://discord.gg/kRbcVnP

• Joined discordapp
• Clicked on Add a server
• Used the URL in the challenge
• Checked #flag channel
• Submitted: flag-{welcome_1337_haxor}

Stay_Informed - 10 pts

Our website - https://qutwhitehats.club is a vast treasure trove of information. Have a look and see if you can find the hidden flag!