I received a strange letter in the mail, when I unfolded the document inside, I discovered this matrix bar code. Can you figure out what it contains?
6 months ago
easy
1 year ago
Neat, but I agree it's a bit on the easy side
I have lost my knowledge in memory allocation. Best Challenge to Re-learn it. Use gdb
2 years ago
Preaty easy in comparasion with R* chalenges
An interesting challenge
3 years ago
this should be 10 pointer.. it is 30 points for free.. btw.. nice challenge.. some forensic challenge memories came back..
Loved it!
Really, really, REALLY cool challenge to get into reving!
This was Easy as 10 pts, can easily be done with QR Decode + gdb only
5 years ago
Very satisfying. If you have trouble, look for a book called "Practical Binary Analysis" by Dennis Andriesse. Amazing book explains everything perfectly.
4 years ago
I should admit that i cheet but i'm learning from You guys, so thank you
6 months ago
easy