Rating:
# Challenge Description
My brother thinks he's some kind of genius and stores his passwords in image files before encrypting them for "extra security". Its been getting on my nerves lately.
Please prove him wrong.
# Solution
Ahh the classic "ECB Penguin". This challenge illustrates the great deficiencies of the ECB mode.
We used this [tool](https://doegox.github.io/ElectronicColoringBook/).
And we get the flag:
![bmpass_flag](https://github.com/CS-IEEE-SB-NTUA/NullconCTF_IEEEFTW/raw/master/images/bmpass_flag.png)