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YAWM-ModMii-Edition
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Forgot to re-encrypt. Wasn't even decrypting it properly

This commit is contained in:
Naim2000 2024-03-01 07:10:04 -05:00
parent 5b3106d84c
commit 682dbaef5a
1 changed files with 15 additions and 6 deletions
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21
source/wad.c
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@ -552,7 +552,9 @@ out:
return ret;
}
static const aeskey WiiCommonKey = { 0xeb, 0xe4, 0x2a, 0x22, 0x5e, 0x85, 0x93, 0xe4, 0x48, 0xd9, 0xc5, 0x45, 0x73, 0x81, 0xaa, 0xf7 };
static const aeskey
WiiCommonKey = { 0xeb, 0xe4, 0x2a, 0x22, 0x5e, 0x85, 0x93, 0xe4, 0x48, 0xd9, 0xc5, 0x45, 0x73, 0x81, 0xaa, 0xf7 },
vWiiCommonKey = { 0x30, 0xbf, 0xc7, 0x6e, 0x7c, 0x19, 0xaf, 0xbb, 0x23, 0x16, 0x33, 0x30, 0xce, 0xd7, 0xc2, 0x8d };
void __Wad_FixTicket(signed_blob *s_tik)
{
@ -574,20 +576,27 @@ void __Wad_FixTicket(signed_blob *s_tik)
__attribute__((aligned(0x10)))
static unsigned char keybuf[0x10], iv[0x10];
u8* titlekey = &p_tik->cipher_title_key;
u8* titlekey = p_tik->cipher_title_key;
u64* titleid = &p_tik->titleid;
memcpy(keybuf, titlekey, sizeof(keybuf));
memcpy(iv, titleid, sizeof(u64));
memset(iv + 8, 0, sizeof(iv) - sizeof(u64));
memset(iv + 8, 0, sizeof(iv) - 8);
AES_Init();
int ret = AES_Decrypt(WiiCommonKey, 0x10, iv, 0x10, keybuf, keybuf, 0x10);
printf("decrypt:%i\n", ret);
AES_Decrypt(vWiiCommonKey, 0x10, iv, 0x10, keybuf, keybuf, sizeof(keybuf));
memcpy(iv, titleid, sizeof(u64));
memset(iv + 8, 0, sizeof(iv) - 8);
AES_Encrypt(WiiCommonKey, 0x10, iv, 0x10, keybuf, keybuf, sizeof(keybuf));
memcpy(titlekey, keybuf, sizeof(keybuf));
AES_Close();
}
/* Fakesign ticket */
Title_FakesignTik(p_tik);
Title_FakesignTik(s_tik);
}
}