This site tests your ability to Cracking & Reverse Code Engineering.

Now Challenge a problem for each environment.
(Windows, Linux, .Net, Flash, Java, Python, Mobile..)

Admin E-Mail: gogil@reversing.kr

Notice

2014-12-12 New challenge 'CustomShell' was added.

2014-12-10 New challenge 'CRC2', 'Adventure' was added.

2013-05-04 'CRC1' score has been changed.

2013-04-17 New challenge 'Multiplicative' was added.

2013-04-10 New challenge 'CRC1' was added.

2013-02-16 Homepage Renewal!

2013-01-27 New challenge 'MetroApp' was added. (Thanks to 3735943886)

2013-01-09 New challenge 'FlashEnc' was added. And Please modify your country.

2012-03-17 Score has been changed.

2012-03-03 Homepage was opened!