Is it possible to work out the obfuscation algorithm by comparing the obfuscated version of a file with the deobfuscated version of the same file?
The obfuscated version is from the Japanese version of Way of the Samurai 2 Special Edition/Samurai Dou 2 Kettouban [SLPM_742.09] for the PS2.
The deobfuscated version is from the Japanese version of Way of the Samurai 2 Portable/Samurai Dou 2 Po-taburu [ULJS-00217] for the PSP.
Both files are the same size, but the PS2 version isn't readable, whereas the PSP version is.
Obfuscated file from PS2 version.
https://www.solidfiles.com/v/DeN2YP4reZxpk
Deobfuscated file from PSP version.
https://www.solidfiles.com/v/nk3Q8Z25BNpRz
Way of the Samurai 2 [PS2]: working out obfuscation algorithm by comparing obfuscated file with deobfuscated file
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Way of the Samurai 2 [PS2]: working out obfuscation algorithm by comparing obfuscated file with deobfuscated file
Last edited by Samdou on Fri Jul 30, 2021 1:35 pm, edited 2 times in total.
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Re: Way of the Samurai 2 [PS2] Working out obfuscation algorithm by comparing obfuscated file with deobfuscated file
Both files you've posted are identical ...
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Re: Way of the Samurai 2 [PS2]: working out obfuscation algorithm by comparing obfuscated file with deobfuscated file
Well spotted! Thanks for the heads up. I've replaced the second link with the correct file.