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ARM assembly help needed
I don't think I'm having much luck of understanding whats going on, I can decipher the code, but have a few questions: 1) what values are in the registers to begin with? 2) in a RSB I don't understand what the EQ does Here is the code I'm working on right now... Notes: Compare negative... -
ARM assembly help needed
Awesome Josh, thanks, I'll use that this weekend and see if I can decipher the assembly, I'll post what I figure out so maybe someone can validate if I'm on the right track... -
ARM assembly help needed
Do you know ARM assembly? Should I post the other section of code? -
ARM assembly help needed
Hi Salem, yes that is the beginning of it, but there is another section which looks like it is copying in the hacked key, but may be doing something else and I was wanting to find out what if anything. There are various ways to stop it in the future, of course they aren't uncrackable, but they... -
ARM assembly help needed
Does anyone know what the following instructions do? STRLTB CMNNE MCRRHI RSBEQ RSBEQS EOREQ ANDEQ Or have a link to an online reference for them? I have found variants of some of them here http://www.heyrick.co.uk/assembler/qfinder.html but none of them are exact and some of them are... -
ARM assembly help needed
Ok here is the first snippet My newbie anaylis is this change removes the conditional branch to the dialog box (loc_21AB4) which says your license is invalid and replaces it with a permanent branch to a loc_93724, loc_93724 is where the real hack is taking place probably, I will add it next... -
ARM assembly help needed
Yes I have the original source, I just recompiled it from backups which created an exe with only 1 byte difference, I then created a map file and used the asm to find which function the changes are in, they are all in one, the function that creates the main window. This makes perfect sense as... -
ARM assembly help needed
My ARM CPU based software has been cracked and I have been comparing the cracked version to the normal version and am trying to figure out what the cracker changed. I have ASM from both versions and need them commented so I can figure out what exactly is going on. I have tried using an ARM...
