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Re: Bricked LE32C650

Posted: Mon Aug 22, 2011 10:06 am
by juusso
So, i prepared patched kernel for you.

1. I took the T-VALDEUC 3006.2, decrypted Image (kernel), changed one bit in hex editor according this:
http://forum.samygo.tv/viewtopic.php?f= ... t=30#p7076
2. this patched kernel was encrypted back, checksum is written to valindinfo.txt

Code: Select all

                   -=BIG FAT WARNING!=-
            You can brick your TV with this tool!
Authors accept no responsibility about ANY DAMAGE on your devices!
         project home: http://www.SamyGO.tv

Firmware:  T-VALDEUC v3006.2

FileS ['Image']
AES Encrytped CI+ firmware detected.
Processing file: Image
Encrypting with  Calculated CRC : 0x898D8838
Updating c:\tmp\T-VALDEUC\image\validinfo.txt with new CRC.
XOR Key :  T-VALDEUC
Crypto package found, using fast XOR engine.

Writen file c:\tmp\T-VALDEUC\image\Image.xor
secret key :  A435HX:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx-xxxxxxxx-xxxx-xxxx-xxxx-xxxxx-abc2010
Encrypting with AES...
done
Writen file c:\tmp\T-VALDEUC\image\Image.sec
Are you brave to risk and follow scenario Nr1?


This plan has some doubts:
1. If we flash alternative firmware and brake it on about 50%, TV does not switch to it. Need to think how to make "toggle". Might some widget way? Is here only one kernel on TV?
2. If successfully toggled, kernel boots direct to SELP>#
But TV still resets by Authuld (kernel hash is wrong).
3. write kernel hashes to right places over console (if properly patched, this is never ever done before on C series)
4. Here are two sets of kernel (bml0/5 and bml0/7). It makes trouble to flash right kernel we want.
5. If fail - just Service, nothing more left.

Denny or mirsev could check this way on their BD players ;)

Any coment?

Re: Bricked LE32C650

Posted: Thu Aug 25, 2011 8:22 am
by juusso
what files did you prepare for 3009? i haven`t understood you well.

Re: Bricked LE32C650

Posted: Thu Aug 25, 2011 2:44 pm
by juusso
To hack tv you have to use some kind of hack USB. Not only channel settings :-)

Re: Bricked LE32C650

Posted: Fri Aug 26, 2011 6:10 am
by juusso
Hm..

Seems, here is no alternative firmware on your TV...
You have needed to be sure about that before to toggle...

Now nothing. Service only. :(

Re: Bricked LE32C650

Posted: Fri Aug 26, 2011 7:51 am
by juusso
No. We don`t have u-boot access on C series. Really - nothing to be done.