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  • Last Activity: 6th September 2020 11:59 PM
  • Last Login: 1st January 1970 12:00 AM
  • Join Date: 9th May 2008
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I compiled the openssl project for WIN64 to get libeay32.dll and slleay32.dll. I use DllImport to expose the functions necessary to replicate image_decrypt_signature from image_verify.c from LK. I use that to decrypt the signature extracted from...
I'm using IDA Pro, and also Visual Studio to make my own program to analyze aboot and sbl. I haven't had time recently and hope to get back to this soon. aboot was easier because it's all arm 32 bit instructions. sbl switches back and forth betwee...
I'm in the process of writing a program in C# that reads the aboot.mbn file. So far what it does is output the header information and "soft-executes" each instruction one at a time, all the while keeping track of the state of each register, and me...
I got a bit side tracked. Thanks to Tal Aloni, Cobalt Debugger now shows and validates the certificate chain and image signature, which started me down the rabbit hole of potentially cracking RSA. When I come back up for air I'll post my latest ch...
http://forum.xda-developers.com/android/software-hacking/cobaltdebugger-t3052263 If you load aboot.mbn and just let it run, it will eventually throw an exception when it hits an instruction I have not yet implemented, but it may still be helpful....