Do At Your Own Risk

23 March 2012

PS3 SCETool v0.2.5 by Naehrwert Out, Uses Metadata for Decryption

naehrwert has updated PS3 SCETool v0.2.5 which utilizes metadata information for decryption among the changes outlined below.

Download: PS3 SCETool v0.2.5 / ZLib1.dll File (Required)

scetool 0.2.5 public build (C) 2011-2012 by naehrwert
Setup:
  • /data/keys : Keyfile.
  • /data/ldr_curves : Loader curves (7744 bytes).
  • /data/vsh_curves : VSH curves (360 bytes).
Keyfile format:


Keyset example:

NPDRM key(set) names:
  • [NP_tid]: Title ID OMAC1 key.
  • [NP_ci]: Control info OMAC1 key.
  • [NP_klic_free]: Free klicensee.
  • [NP_klic_key]: Klicensee key.
  • [NP_sig]: Footer signature ECDSA keyset.

Help text:


History:

Version 0.2.5:

  • Added option to use provided metadata info for decryption.
  • "PS3" path environment variable will now be searched for keys/ldr_curves/vsh_curves too.
    Version 0.2.4:
  • Added option to display raw values.
  • Moved factory Auth-IDs to (as they are on ps3devwiki now).

Version 0.2.2:
  • Added options to override control/capability flags (32 bytes each).
  • Fixed where a false keyset would crash scetool when decrypting a file.
  • Some source level changes and optimizations.

Version 0.2.1:
  • zlib is required to use scetool.
  • 'sdk_type' was changed to 'revision' in data/keys.

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