[CTF-TGHACK-2020] Misc – Poke -142pt

One of our agents on the ship recovered this file from a usb-stick found in the pockets of a space bandit. It appears that the space bandits are fans of an antique series of video games. We suspect there might be a flag hidden here. Have a look?

download challenge

Two part flag

  • Part1 :Foremost,zsteg tool
-Step1: Use Foremost or binwalk to extract hide data. Give two new picture.
-Step2: Zsteg 00001484.png to get password.
1
-Step3: strings 00000160.png to get Ascii paragraph.
2
-Step4: Decode the text above from base64 to ascii and save this to get file
zip with protection by password in step2.
-Step5: After extract zip receive a txt file with content like "pi pika..."
-Step6: Decode with pikalang language
3
=> This is a first part of flag : foo bar dog closely 
  • Part2 : Google skill
-Step1 : Google with origin name of first picture to see 
Unown pokemon alphabet : link
-Step2 : Insert symbol from picture to decode platform to decode and get a string: remember to examine the
=>This is a second part of flag : remember to examine the

TG20{remember to examine the foo bar dog closely}

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