Scan Me - CTF 78
CTF Name: Scan Me
Topic: Misc
Flag Format: ICTF{}
CTF Link: https://t.me/ctf_invisiblehc/130
Description:
QR code is (quick response code) is very useful. It is a two dimensional barcode. Flag is hidden in this qr code.
Solution:
It is easy to scan the QR code using the website: https://scanqr.org/#scan.
Upon scanning the QR code, we discovered the following text: "Welcome to ICTF 2023." The description suggests that the flag is hidden within this QR code. Since we found a text, it is possible that something is hidden within the text. To uncover any hidden information, we utilized a zero width text steganography decoder and successfully obtained the flag.
Flag: ICTF{QR_C0D3_15_U53FU11}J
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