PS4 Crypto Coprocessor kernel exploit releases SAMU keys

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Younis

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A PS4 scene veteran Flat z revealed a PS4 Crypto Coprocessor attack and it has impacted all models. But Sony fixed this someplace between Firmwares 7.55 and 9.00.

tqePSNy.jpeg


Another day and another PlayStation 4 exploit have been revealed.

This glitch has some of its very exciting features but it may restrict you from using CFW.

Flat z's developed Crypto Coprocessor program can brute-force specific console keys like the AES/HMAC PFS, portability keys, and VTRM, which can later be exported.

If you are using firmware under 7.55, then you can use this exploit. Cause Sony has fixed this issue in the above 7.55 firmware.

Though this exploit is not of much use to the normal users we can wait to see what developer and scene veterans can do with this. Now we can hope they will change the PS4 Jailbreak scene with this.


Now, What do I do with this?

If you own a console running firmware 7.51 or below, you may be able to compile this code and execute it on a Jailbroken PS4 to extract some console-specific keys.

Like we said if you are using a console running on firmware 7.51 or below, you can use this code and run it on your JAilbreak PS4. You can extract some console-specific keys with that.

The use of these keys is still unclear on the scene. Most of the users and even some vet players are confused about it or what can be done with them.

So let's be clear on this point if you are not enough into the firmware business or their reverse engineering on the PS4, here is a small note for you.

According to the creator of this code, Flat z, each sort of key can and reverse execute PFS keys and they might be used to decrypt game packages and decrypt saved data.

If all of these turn out to be decryption keys, you won't be able to run a permanent CFW on the PS4.

So after all, if you want to try this one, the exploit's source code is available on the developer's Github page.
 

QM|T_JinX

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A PS4 scene veteran Flat z revealed a PS4 Crypto Coprocessor attack and it has impacted all models. But Sony fixed this someplace between Firmwares 7.55 and 9.00.

tqePSNy.jpeg


Another day and another PlayStation 4 exploit have been revealed.

This glitch has some of its very exciting features but it may restrict you from using CFW.

Flat z's developed Crypto Coprocessor program can brute-force specific console keys like the AES/HMAC PFS, portability keys, and VTRM, which can later be exported.

If you are using firmware under 7.55, then you can use this exploit. Cause Sony has fixed this issue in the above 7.55 firmware.

Though this exploit is not of much use to the normal users we can wait to see what developer and scene veterans can do with this. Now we can hope they will change the PS4 Jailbreak scene with this.


Now, What do I do with this?

If you own a console running firmware 7.51 or below, you may be able to compile this code and execute it on a Jailbroken PS4 to extract some console-specific keys.

Like we said if you are using a console running on firmware 7.51 or below, you can use this code and run it on your JAilbreak PS4. You can extract some console-specific keys with that.

The use of these keys is still unclear on the scene. Most of the users and even some vet players are confused about it or what can be done with them.

So let's be clear on this point if you are not enough into the firmware business or their reverse engineering on the PS4, here is a small note for you.

According to the creator of this code, Flat z, each sort of key can and reverse execute PFS keys and they might be used to decrypt game packages and decrypt saved data.

If all of these turn out to be decryption keys, you won't be able to run a permanent CFW on the PS4.

So after all, if you want to try this one, the exploit's source code is available on the developer's Github page.
Great post
 

Douglas Oliveira

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Thanks boss,good help
 
General chit-chat
Help Users
  • @ lurch6661:
    yea looks like it will be out on the 29th
  • @ QM|T_JinX:
    the jb it self or info on it lol
  • @ lurch6661:
    not sure lol
  • @ QM|T_JinX:
    lol
  • @ lurch6661:
    will definently be cool though
  • @ lurch6661:
    man i hope its online cause if it is its all over ha
  • @ QM|T_JinX:
    ya well the guy in the video said after the twitter post normaly it wont take long befor a release so lets hope a month or maybe 2
  • @ QM|T_JinX:
    i already said it is for the 11.00 so no no online
  • @ QM|T_JinX:
    still no online xploit and if this will release it already taking this long for a 11.00 xploit what is the latest ps4 firmware 11.50 or so
  • @ lurch6661:
    yup
  • @ QM|T_JinX:
    mayb if xploit can run dex kernal it will allow us to go online but like i said i know to little about it so i have no idea
  • @ QM|T_JinX:
    lol but even then i havent seen anything about ids on ps4 so if you get banned its pretty mutch over for that ps4
  • @ lurch6661:
    lol
  • @ lurch6661:
    the world has turned and left me here
  • @ lurch6661:
    good song
  • @ QM|T_JinX:
    xd
  • @ lurch6661:
    unlocked a trophy in battlefield
  • @ QM|T_JinX:
    nice
  • @ QM|T_JinX:
    what rank you on there
  • @ lurch6661:
    i think 9
  • @ lurch6661:
    ya no loose in poker then i play battlefield ha
  • @ QM|T_JinX:
    ok haha yea im on mw3
  • @ QM|T_JinX:
    last match 20 and this match 39 kills
  • @ lurch6661:
    dam good job
  • @ QM|T_JinX:
    now i got over 40 this was a good match for sure
    @ QM|T_JinX: now i got over 40 this was a good match for sure