UBC crackme #1

UBC crackme #1
Complete!!

Already started!
Description
UBC crackme,

simple but you have to find the critical "cmp" first...

press "start" then download it.

Hint: The checkin key is serial of "HelloWorld"
=====================================
http://wargame.cs.nctu.edu.tw/wargame/problem/2/31
hint:
NAME: HelloWorld
Serial: 32960

Common encryption algorithms

Common encryption algorithms
Complete!!

Already started!
Description
'lovetc' forgot his own password,

maybe you can reverse it and find the encryption algorithm....

press "start" then download it.

Hint: The checkin key is his password....


Create Time Update Time Total Tried
2010-04-18 18:13:00
2010-04-18 18:13:00
142
Checkin success users
<< Last Page -1 2 3 4 5 - Next Page >>
User Name Finish time
ssc24 2011-08-02 18:02:29
========================
http://wargame.cs.nctu.edu.tw/wargame/problem/2/29
ans:
C8E6BFFDFD2D7B85C81CEDD2E278EA05

Simple "crackMe"...short and easy

Simple "crackMe"...short and easy Not login...

Please login and start the game.

Description
A simple program，press "start" then download it and try to crack it.

You can find anything you want!

hint: the checkin key is filename + length ...



Create Time Update Time Total Tried
2010-04-17 14:22:00 2010-04-17 14:22:00 717
Checkin success users
<< Last Page -1 2 3 4 5 6 7 - Next Page >> User Name Finish time
ssc24 2011-08-02 17:48:49
http://wargame.cs.nctu.edu.tw/wargame/problem/2/24
=====================
ans:
abex.l2c18

hint:
google OllyDBG