61w ago - Following up on his initial release, today PlayStation 3 developer nathanr3269 (aka Nathan_r32_69) has updated his PS3 Unpacker, Repacker and Decrypter PUAD GUI to version 1.1 with the changes below.
To quote: After some weeks of hard work I finally finished the new PUAD GUI, aka PUP Unpacker and Decrypter. Works without Cygwin, directly from Windows, if anyone see any issue please tell me.
Pictures are created by J-Martin and is tested by largand79, thanks to both, and thanks to Dantezteam for test version 1.1. I will rest a bit before continuing with Spoofer Tools GUI.
Unpacks PUP file
Decrypts SELF files of CORE_OS
Decrypts SELF files of Dev_flash
Unpacks RCO file contents
Added Repacker option
Added UPL.xml.pkg decryption
Added ps3swu.self decryption
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I have done this PS3 PUP Unpacker & Decrypter v2.2 homebrew application tool (basically is an script that use other tools) a long time ago for easily unpacking a PlayStation 3 PUP file for those who don't know how. This works on Cygwin and Ubuntu (not CMD windows)
Added options menu in help screen
"pup_PD.exe" modified, now can unpack "spkg_hdr.tar" and "ps3swu2.self" files on 3.56+ PUP
Added function to decrypt "index.dat"
Added function to unpack RCO files
Added function to unpack and convert VAG to WAV files
v2.2 - Added function to decrypt and unpack Core_OS
-h, --help displays this help
-x, --un-pup unpack PUP files only
-e, --un-tar unpack update_files.tar of PUP only
-c, --deun-core decrypt and unpack Core_OS of PUP file only
-t, --deun-tar decrypt and unpack TAR files of PUP only
-p, --deun-pkg decrypt and unpack all PKG files of PUP only
-s, --de-self decrypt all SELF files of PUP only
-i, --de-index unpack and decrypt index.dat of PUP only
-v, --conv-vag unpack and convert VAG to WAV files of PUP only
-r, --deun-rco decrypts and unpack RCO files of PUP only
-all, --deun-all unpack and decrypt entire PUP files
1) Unpack folder of RAR on your home directory in Cygwin (C:\cygwin\home\XXXX\Unpacker)
2) Copy PS3UPDAT.PUP file you want in it
3) Open Cygwin's console and enter the folder
4) And type: (OFW_355 is an example, you can change this)