Reverse Engineering RET Homepage RET Members Reverse Engineering Projects Reverse Engineering Papers Reversing Challenges Reverser Tools RET Re-Search Engine Reverse Engineering Forum Reverse Engineering Links

Go Back   Reverse Engineering Team Board > Reverse Engineering Board > Reverse Code Engineering
FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Display Modes
  #441  
Old 05-09-2013, 06:19 AM
BfoX BfoX is offline
Senior Member
 
Join Date: Aug 2007
Posts: 2,276
Send a message via ICQ to BfoX Send a message via MSN to BfoX Send a message via Yahoo to BfoX
Default

> Site Code : D260 A179 CE98 6CB5 D3

you can tell us size of the crp32002.nrg ?
__________________
... Either you work well or you work much ....

Last edited by BfoX : 05-09-2013 at 09:04 AM.
Reply With Quote
  #442  
Old 05-09-2013, 02:59 PM
hackthegame hackthegame is offline
Member
 
Join Date: Sep 2011
Posts: 17
Wink

this is the crp32002.nrg



Quote:
Originally Posted by BfoX View Post
> Site Code : D260 A179 CE98 6CB5 D3

you can tell us size of the crp32002.nrg ?
http://www.mediafire.com/?pdyrpp9djrbh28p
Reply With Quote
  #443  
Old 05-09-2013, 03:34 PM
BfoX BfoX is offline
Senior Member
 
Join Date: Aug 2007
Posts: 2,276
Send a message via ICQ to BfoX Send a message via MSN to BfoX Send a message via Yahoo to BfoX
Default

CrypKey v7.7.22.0

check your SC again
__________________
... Either you work well or you work much ....
Reply With Quote
  #444  
Old 05-09-2013, 03:44 PM
hackthegame hackthegame is offline
Member
 
Join Date: Sep 2011
Posts: 17
Wink

yes it's crypkey v7.7.22.0
i dump crp32002.ngn file and i get this
ASCII "C66F 8F43 48CF 60BC C7"


Quote:
Originally Posted by BfoX View Post
CrypKey v7.7.22.0

check your SC again
Reply With Quote
  #445  
Old 05-10-2013, 02:05 AM
BfoX BfoX is offline
Senior Member
 
Join Date: Aug 2007
Posts: 2,276
Send a message via ICQ to BfoX Send a message via MSN to BfoX Send a message via Yahoo to BfoX
Default

Parsing Code - C66F 8F43 48CF 60BC C7
Decrypting Code - 0002 4DEF 0FC7 56FB 2E [0x12:0x15]
Code Validation - OK
Formatting Code :
02 4D EF0F C756 FB2E
╚╣ ╚╣ ╠══╝ ╠══╝ ╠══╝
║ ║ ║ ║ ╚═══════════════ Code CRC - 0xFB2E
Allow Add Licence? - No ═══╣ ║ ║ ╠════════ User Key Hash (Seed) - 0x56C7
Allow Easy Licence? - Yes ═╝ ║ ║ ╚══════════ Drive Serial Number - 22215
CrypKey Libraries - v7.7 ═════╝ ╠═ Account Number - 1007
╠═ Application Id - 3
╚═ Company Number - 79561007
__________________
... Either you work well or you work much ....
Reply With Quote
  #446  
Old 05-16-2013, 08:22 AM
1nd1g0 1nd1g0 is offline
Junior Member
 
Join Date: Nov 2009
Posts: 1
Thumbs up CrapKey For Dummies!

Quote:
Originally Posted by gnerogeem View Post
3. To generate the sitekey, we must find the masterkey and userkey
Strictly speaking, we don't need the MasterKey or the UserKey to generate the Site Key!

Thanks to Thewd's CKInfo, all we need is the Trial SiteKey (which can be found in 'exename.key' in '%ProgramData%\CrypKey\Licenses\xxxxxxxxxxxxxxxx', where 'exename' is the name of the program's executable and 'x' is a hexadecimal digit, after we run the program).

This Trial SiteKey contains all the info we need to obtain an Unlimited Site Key.

But, wait I hear you say, surely we need, at the very least, the UserKey?
No, because the Trial Site Key tells us the User Key Hash (which you can see at the end of the following extract from CKInfo) is, in this instance, 0x5F2B.



If we examine the SiteCode, under the steady gaze of CKInfo,
we can find the User Key Hash (seed), which ,in this instance, is 0x121F:



XOR'ing these 2 numbers we obtain:

UKH= 0x5F2B
UKH(seed)= 0x121F
XOR= 0x4D34 = User Key Hash(2)

This is just as valid as the Password or the UserKey in CKInfo's Create Site Key.


Last edited by 1nd1g0 : 05-17-2013 at 05:18 AM. Reason: Clarity!
Reply With Quote
  #447  
Old 05-16-2013, 03:27 PM
hackthegame hackthegame is offline
Member
 
Join Date: Sep 2011
Posts: 17
Default

why there ise no video tutoriel about ck info
Reply With Quote
  #448  
Old 05-16-2013, 05:07 PM
Git Git is offline
Super Moderator
 
Join Date: Oct 2007
Location: Torino
Posts: 1,797
Default

Because you haven't made one?

Git
Reply With Quote
  #449  
Old 05-29-2013, 01:38 AM
Dr Pete Dr Pete is offline
Member
 
Join Date: Sep 2008
Posts: 25
Default

Quote:
Originally Posted by 1nd1g0 View Post



XOR'ing these 2 numbers we obtain:

UKH= 0x5F2B
UKH(seed)= 0x121F
XOR= 0x4D34 = User Key Hash(2)

This is just as valid as the Password or the UserKey in CKInfo's Create Site Key.

Can you explain further xoring to obtain user key hash(2) please?
Reply With Quote
  #450  
Old 05-29-2013, 09:30 AM
BfoX BfoX is offline
Senior Member
 
Join Date: Aug 2007
Posts: 2,276
Send a message via ICQ to BfoX Send a message via MSN to BfoX Send a message via Yahoo to BfoX
Default

see on first screen
UKH == User Key Hash

see on second screen
UKH(seed) == User Key Hash (Seed)

UKH xor UKH(Seed) = 0x4D34 -> User Key Hash(2)
__________________
... Either you work well or you work much ....
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump





Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2023, Jelsoft Enterprises Ltd.