https://github.com/John-K/pspdecrypt

Simple tool to decrypt PSP binaries
https://github.com/John-K/pspdecrypt

decrypt kl3e kl4e pc prx psar psp

Last synced: 4 months ago
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Simple tool to decrypt PSP binaries

• Host: GitHub
• URL: https://github.com/John-K/pspdecrypt
• Owner: John-K
• License: gpl-3.0
• Created: 2020-07-05T03:59:07.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2024-06-07T15:43:52.000Z (7 months ago)
• Last Synced: 2024-06-07T17:16:24.190Z (7 months ago)
• Topics: decrypt, kl3e, kl4e, pc, prx, psar, psp
• Language: C
• Homepage:
• Size: 281 KB
• Stars: 96
• Watchers: 9
• Forks: 19
• Open Issues: 13
• Metadata Files:
  • Readme: Readme.md
  • License: LICENSE.TXT

Awesome Lists containing this project

• awesome-psp - pspdecrypt - This tool allows you to decrypt PSP binaries and updaters (PSAR). (PSP-related / Development)

README

        
# pspdecrypt

A quick and *dirty* tool to decrypt PSP binaries, and also PSP updaters (PSAR format)

Licensed under GPLv3

Decryption code copied from [ppsspp](https://github.com/hrydgard/ppsspp/), making use of libkirk by draan

KL3E & KL4E implementation and PSAR extraction by artart78

## Usage

`pspdecrypt` is capable of decrypting `PRX` and `IPL` files as well as decrypting and extracting `PSAR` archives and its contents, including IPL stages where possible.

## Release Notes

### 1.0

 * Merges `pspdecrypt` and `psardecrypt` into one binary

 * Top-level utility re-write with additional options by @artart78

 * syscon key ipl xor support by @proximav

 * Disable broken KIRK1 ECDSA signature verification that was slowing down extraction for certain OFW

 * Support for decrypting remaining IPL variants

 * Replace Table decryption with DES implementation

### 0.8

 * Adds KL3E & KL4E decompression support for PSAR contents

 * Adds `PSAR` support

 * Extracts most public FW, older JigKick payloads, and most TT FW

 

### Initial release (unversioned)

 * Decrypts `PRX` files