Unleash the Beast!

CTFなどのメモに使います

RADARCTF - Black(Misc 200)

f:id:imurasheen:20190405125414p:plain

The attacked image is just a black...

I use the Stegsolve.jar to analyze it.

So I found the flag image in the lower bit of each color byte.

 

f:id:imurasheen:20190405125626p:plain

flag is: radar{reverse_color_give_flag}