This Script for SCETool allows you to resign EBOOT's and run CFW 3.55 homebrew apps on the newly released CFW 4.21.
As its name suggests, this 4.21 EBOOT Resigner by Chinese developer 'Rain fish' (aka JjKkYu), is a script for SCEtool that allows you to resign 3.55 or decrypted EBOOT.BIN files for use with 4.21 CFW.
Here's the translated info:
This is a script of sectool to resign the 3.55- or decrypted EBOOT.BIN for 4.21CFW use.
Tutorial:
1. Extract the 4.21 EBOOT Resigner.zip.
2. Put EBOOT.BIN into the extracted folder.
3. Run resigner.bat to resign EBOOT, you may need to choose encrypt type.
4. If you chose NPDRM type, you need to enter Content-ID.
5. The original EBOOT.BIN will be renamed to EBOOT.BIN.BAK.
This script is tested on BD4.21 CFW, and it should work on Rogero 4.21.
Some game also contains decrypted self or sprx file, you need to resign them manually.
In a related note, the guys over at PSX-Scene have compiled a neat list of Homebrew compatible (and already re-signed) with the new 4.21 CFW, from different scene sites. You can check it out HERE!
ok but why do 3.55 eboots even need to be resigned? dont 4.21 just boot all eboots 4.21 or lower? is it just for a few problem games and homebrew? or do all 3.55 eboots need to be resigned for 4.21 cex rogero?
ok but why do 3.55 eboots even need to be resigned? dont 4.21 just boot all eboots 4.21 or lower? is it just for a few problem games and homebrew? or do all 3.55 eboots need to be resigned for 4.21 cex rogero?