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Otome Kagura - Unity.3D unknown compression

Read or post about compression. And decompression. Or ask questions how to decompress your files.
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barquetin16
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Otome Kagura - Unity.3D unknown compression

Post by barquetin16 » Sat Jan 30, 2021 1:20 am

Hi, can you guys help me with this strange compression from a game call otome kagura, the game is no longer in service, also in the game files the is some files with the .png extension but i can figure it out the type of compression. Thanks in advance.
https://mega.nz/file/yJFU3ZjL#3Oqtgijbk ... TWDddgv6rE

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chrrox
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Re: Otome Kagura - Unity.3D unknown compression

Post by chrrox » Mon Feb 08, 2021 6:07 pm

looks xored.
try viewtopic.php?f=29&t=23228


Sql db decryption
v4 = UtilSecurity__MakeRijindaelManaged(v3->CIPHER_MODE, v3->SIZE, v3->KEY_DECRYPT_STR, v3->KEY_DECRYPT_IV_STR, 0LL);

.bss:0000000002E6E5F8 ; KpyzH6A5rpSeDydpi4Mrc44LsntviqQE - key
.bss:0000000002E6E600 ; A9ashYo2aIaJQLnm - iv
v1->static_fields->SIZE = 0x80;
v1->static_fields->CIPHER_MODE = 2;

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