This repository has been archived on 2022-05-31. You can view files and clone it, but cannot push or open issues or pull requests.
Luma3DS-3GX/source/patches.c
Aurora e34ca44715 Reduced pattern size, fixed N3DS NAND0 FIRM size
It's actually a little smaller
2016-02-11 00:45:24 +01:00

51 lines
1.5 KiB
C

/*
* patches.c
* by Reisyukaku
* Copyright (c) 2015 All Rights Reserved
*/
#include "patches.h"
#include "memory.h"
/**************************************************
* Patches
**************************************************/
/*
* MPU
*/
u8 mpu[0x2C] = { //MPU shit
0x03, 0x00, 0x36, 0x00, 0x00, 0x00, 0x10, 0x10, 0x01, 0x00, 0x00, 0x01, 0x03, 0x00, 0x36, 0x00,
0x00, 0x00, 0x00, 0x20, 0x01, 0x01, 0x01, 0x01, 0x03, 0x06, 0x20, 0x00, 0x00, 0x00, 0x00, 0x08,
0x01, 0x01, 0x01, 0x01, 0x03, 0x06, 0x1C, 0x00, 0x00, 0x00, 0x02, 0x08
};
u8 nandRedir[0x08] = {0x00, 0x4C, 0xA0, 0x47, 0xC0, 0xA5, 0x01, 0x08}; //Branch to emunand function
/*
* Sig checks
*/
u8 sigPat1[2] = {0x00, 0x20};
u8 sigPat2[4] = {0x00, 0x20, 0x70, 0x47};
/**************************************************
* Functions
**************************************************/
void getSignatures(void *pos, u32 size, u32 *off, u32 *off2){
//Look for signature checks
unsigned char pattern[] = {0xC0, 0x1C, 0x76, 0xE7};
unsigned char pattern2[] = {0x70, 0xB5, 0x22, 0x4D, 0x0C};
*off = (u32)memsearch(pos, pattern, size, 4);
*off2 = (u32)memsearch(pos, pattern2, size, 5);
}
void getReboot(void *pos, u32 size, u32 *off, u32 *off2){
//Look for FIRM reboot code
unsigned char pattern[] = {0x8D, 0xE5, 0x00, 0xC0, 0x91};
unsigned char pattern2[] = {0xF0, 0x4F, 0x2D, 0xE9, 0x3C};
*off = (u32)memsearch(pos, pattern, size, 5) + 2;
*off2 = (u32)memsearch(pos, pattern2, size, 5);
}