View Full Version : serial bassed on Volume Serial Number
thalid
September 25th, 2009, 15:56
Any direction on how to crack this i tryd IDA but only usefull info i got of it i should understand ws that the program was made whit borland
i allsow tryd resource hacker on it this gave me info in clear text, whit some reference to the license stuff but from what i can tell of it it was an exsample of a volume serial whit a license code. I tryd to alter my volume serialbut it didnt work so this excample is probaly a dummy serial based on how the serial look like if the volume id is XXXX.
FrankRizzo
September 25th, 2009, 18:00
I would search for code written using Borland languages that could access the volume serial #. Then, search for that function call in IDA. That SHOULD take you right to the function used to compute the key.
Also, if it's written in Delphi or the like, you could use DeDe (Delphi Decompiler), that might help you some as well.
thalid
September 26th, 2009, 04:02
i tryd running the delphi decompiler but im not getting any output i use the 8.11 version.
I allsow runned peid to verify that the file was borland c++ and it was
thalid
September 26th, 2009, 04:41
oh wrong decompier i got hold of ^^
SiGiNT
September 29th, 2009, 01:46
When asking you for a serial does it display your volume serial no.? If not it's not likely this is actually used in the calculation routine as most people would have no idea how to supply that info to the authors, I've seen this pop up during serial fishing as well as a couple of times my Win key number, I think it quite likely is diversion or you're fishing the wrong routine.
SiGiNT
thalid
September 29th, 2009, 13:03
the hd serialnumber is loaded into a second window when i hit a: Get hd serial number button.
Info in that windows shows my hd serial number and instuction where to send the hd serial number.
Note: the serial stuff is version independant since you are not required to submit what version of the program you are useing
SiGiNT
September 29th, 2009, 19:53
HUH! first time I've heard of that one, just humor me and do an ascii search in a hex editor for FlexLM, the hard drive serial number used to be used quite often as the HOSTID, just curious, if it's Borland, chances are it's not, but you never know, and I have seen apps that generate a node-locked license based on a serial number input.
SiGiNT
thalid
September 30th, 2009, 10:10
tried searching for FlexLm in a hex editor nothing.
posting a picture at thalid.mine.nu/pic1.png
Bevel1 = gray line between license number field and the Demo Ok and Avslutt
ExitButton =gives itself
OkButton = Starts the app if a valied serial is provided
Password = The field where the license is entered format is:000 000 000 000
RichEdit1 = Blank field in picture contains info about the company and stuff.
RunButton= Demo button whitch starts the program whitout the abilty to upload info from program to the unit which the program is designed for, just read info out of it
VolInfoButton= Serial nummer button which open another window where you hd serial number is shown and how to contact the company
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