Need help decrypting a .cpk archive from a PSP game

[Released: 2004] The PSP is the only handheld console to use an optical disc format as its primary storage medium. Other distinguishing features of the console include its large viewing screen and robust multi-media capabilities.

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GBAtemp
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Need help decrypting a .cpk archive from a PSP game

Post by GBAtemp »

Hello everyone,

I am currently trying to decrypt the .cpk archive using JPCSP to dump the files into the TMP folder since the internet recommends that. However I keep getting a black screen which i can't seem to fix after looking for solutions.

Now, I am wondering if there are other ways to decrypt a .cpk archive. Or if someone could help me with the JPCSP error. It says java.lang.outofmemoryerror: Java heap space.
Post automatically merged: Jul 14, 2023
this is what appears in the command box when trying to run...

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Source: https://gbatemp.net/threads/need-help-d ... me.636274/
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