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?
2 weeks ago
I have lost my knowledge in memory allocation. Best Challenge to Re-learn it. Use gdb
10 months ago
Preaty easy in comparasion with R* chalenges
1 year ago
An interesting challenge
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!
2 years ago
This was Easy as 10 pts, can easily be done with QR Decode + gdb only
nice
Watch out for smartphone qr code scanners - like to cut out strings ;)
3 years ago
Very satisfying. If you have trouble, look for a book called "Practical Binary Analysis" by Dennis Andriesse. Amazing book explains everything perfectly.
I should admit that i cheet but i'm learning from You guys, so thank you
2 weeks ago
I have lost my knowledge in memory allocation. Best Challenge to Re-learn it. Use gdb