downloadbrowselegendoflegacy's CrackTHEKey#02

Download CrackTHEKey#02.zip, 32 kb (password: crackmes.de)
Browse contents of CrackTHEKey#02.zip

Your Task is to just find the serial key or turn modify the program so that it tells the serial key.

Difficulty: 1 - Very easy, for newbies
Platform: Windows
Language: C/C++

Published: 25. Aug, 2010
Downloads: 1679

Rating

Waiting for at least 3 votes
(we have only 1).

Rate this crackme:

Send a message to legendoflegacy »

View profile of legendoflegacy »

Solutions

Solution by Klaria, published 08. sep, 2010; download (47 kb), password: crackmes.de or browse.

Klaria has not rated this crackme yet.

Submit your solution »

Discussion and comments

zocker_max
29. Aug 2010
Hab ne Patchversion erstellt.
zocker_max
29. Aug 2010
I have build a Patch.
freesoul
29. Aug 2010
zocker_max why a patch :P hint: 30*p=c
zocker_max
29. Aug 2010
I hint "30*p=c" but -> Invalid key!!!
freesoul
29. Aug 2010
30*plain_sum = cipher_sum
key = plain_sum

in Z_256
zocker_max
30. Aug 2010
sry I don't understand. I don't find the serial. :(
mystery_reverse
31. Aug 2010
I have tried it, what it does it what ever the key you enter it takes the AL value alone and addes it to the next string and keys the final outcome as the key to add with all the plain text and makes a cipher. Then comes the fun part it has hard coded the key and the final outcome of s2 after encrypt is FEFE........FE where the string is 13 bytes!! Will publish the outcome soon!! I mean the key
mystery_reverse
31. Aug 2010
The cipher key hex bytes are "FE FA DD E1 E9 D5 EC E1 D9 FE FB 05 FE 01 EE F1 EA D5 F8 ED F6 FE D9 D5 F0 DD F7 F5 EB 00 00 00 = S2

Will post the next outcome !!
ap0k
01. Sep 2010
zocker max,can you send to me your patch?
zocker_max
01. Sep 2010
y. write me a msg with ur skype od icq datas.
zocker_max
01. Sep 2010
In teamwork with Freesoul (he find the solution and help me to understand:)) the Serial is:
VR59A-D91VS-VYFIB-PENV1-H5OMC
and
ÍÊÁ╣┴¡─╣▒ÍË¡Í┘ã╔┬¡ð┼╬Í▒¡╚Á¤═├.
guoshuj
01. Sep 2010
it's like the Caesar cipher
ap0k
02. Sep 2010
zocker max,i don't use icq,i use msn,my msn:star.huang@msn.cn,please send your solution to me,Thank you!
zocker_max
02. Sep 2010
I have't msn, but write me per postmsg in forum ur email then I send it u.
legendoflegacy
Author
07. Sep 2010
zoker_max you should have posted a solution rather than posting a key as far as freesoul is concerned he sent me the solution but i also asked him to post it as a solution here.
zocker_max
07. Sep 2010
I have upload my solution.
->
"Your solution to this crackme is being reviewed by moderators."

I don't know why u can't read it. (It's a ZIP-file)
ACiD.WAStE
13. Sep 2010
Are we allowed to change the JMP's?
promix17
29. Dec 2010
Password: hhh
access.dll: A0A0A0
Simple brutforce...

Can anybody explain what 00401174|E8 D7390000 sub do?
gebos
07. Apr 2011
I HAVE FOUND A SOLUTION CAN JUST CREATE ACCESS.DLL FILE FILED WITH 104 ZEROS (EQUIVALENT TO 0X68) AND ENTER ANY PASSWORD IT WILL BE RIGHT
IF YOU LOOK AT THE CODE YOU WILL FIND THAT THE TWO VARIBALES LOCATED FOR THE PASSWORD AND THE BUFFER OF THE FUNCTION READING FROM THE FILES ARE LOCATED UNDER EACH OTHER IN THE STACK
SO IF YOU FILL THE ACCESS.DLL FILE WITH ASYMETRIC
0X68 BYTES THE LOOP WILL OVERRIGHT THE PASSWORD BUFFER AND THE CMPRSTR WILL FIND THEM EQUAL

You may leave your comment, thoughts and discuss this crackme with other reversers here.
Acting childish will not be tolerated.
HTML and such will be left as-is, so don't try.