WinPatch v1.2

Written by McCodEMaN

Introduction

Greetings and welcome to the noble art of reverse engineering!

Ok! here is winpatch v1.2, i cracked this program one week after it`s releseand the essay comes now!...Some of you may think that this is kind of strange, but it`s not...i have so damn much to do.And let me tell you..i have a LOT of essays that needs to be translated,i will try to make time!! :-)

Have FUN!

Tools required

Numega Softice v3.22

Target's URL

http://www.artistry.com/products/winpatch/

Essay

Step1. Start WinPatch v1.2.

Step2. Choose: "About" and then "Register".

Step3. Start Softice (Ctrl + D) and place a breakpoint on: bpx getwindowtextaand press [Enter]
then returnto winpatch (ctrl + D)

Step4. Type in:
           Name: McCodEMaN
           Registration Id: 1234567
           Organization: The Reverse Engineering Squad

Step6. Press [OK] and softice will break due to BPX GetWindowTextA.

Step7. Type: d eax [Enter] and press F5.
-Whatdo we see in the prot-window?
Yes, our username: McCodEMaN

Step8. Type: d eax [Enter] and press F5.
-Whatdo we see?
Hm, our ID number is in the prot-window: 1234567

Step9. Type: d eax [Enter] and you will see our Oranizations name:
The ReverseEngineering Squad

Step 10. Press F11.

Step 11. Trace down with F10 until you see...................

:004131C0 52 PUSH EDX

Step 12. Type: d edx -Whatis this!!!....look what we found?!....ain`t that the
ID-code we where looking for.....L&D-xxxx-xxxxxxxx

Step 13. Type bc * to remove all breakpoints and have fun!

Final Notes

When ever there is a door,
there is an entrance.
And behind an entrance can no secret hide,
when a cracker takes his knowledge for a ride

ObDuh

The information in this essay is for educational purpose only!
You are only allow tocrack, reverse engineer, modify code and debugg programs that you legaly bought andthen for personal use only!!
To ignore this warning is a criminell act and can result in lawful actions!

So please note!
I take noresponebility for how you use the information in this essay, i take NO responebilityfor what might happen to you or your computer! You use this information on your own risk!!

What i mean is: Please buy the software!

When ever there is a door,there is an entrance.And behind an entrance can no secret hide,when a cracker takes his knowledge for a ride

BACK

When ever there is a door,
there is an entrance.
And behind an entrance can no secret hide,
when a cracker takes his knowledge for a ride