mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-29 14:44:17 +01:00
360 lines
8.7 KiB
C
360 lines
8.7 KiB
C
/*
|
|
* Copyright (C) 2008 Nuke (wiinuke@gmail.com)
|
|
*
|
|
* this file is part of GeckoOS for USB Gecko
|
|
* http://www.usbgecko.com
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <gccore.h>
|
|
#include "usbloader/apploader.h"
|
|
#include "geckomenu.h"
|
|
#include "patchcode.h"
|
|
#include "fwrite_patch.h"
|
|
|
|
extern void patchhook(u32 address, u32 len);
|
|
extern void patchhook2(u32 address, u32 len);
|
|
extern void patchhook3(u32 address, u32 len);
|
|
extern void patchhook4(u32 address, u32 len);
|
|
extern void multidolpatchone(u32 address, u32 len);
|
|
extern void multidolpatchtwo(u32 address, u32 len);
|
|
|
|
extern void regionfreejap(u32 address, u32 len);
|
|
extern void regionfreeusa(u32 address, u32 len);
|
|
extern void regionfreepal(u32 address, u32 len);
|
|
|
|
extern void removehealthcheck(u32 address, u32 len);
|
|
|
|
extern void copyflagcheck1(u32 address, u32 len);
|
|
extern void copyflagcheck2(u32 address, u32 len);
|
|
extern void copyflagcheck3(u32 address, u32 len);
|
|
extern void copyflagcheck4(u32 address, u32 len);
|
|
extern void copyflagcheck5(u32 address, u32 len);
|
|
|
|
extern void patchupdatecheck(u32 address, u32 len);
|
|
|
|
extern void movedvdhooks(u32 address, u32 len);
|
|
|
|
|
|
extern void patchhookdol(u32 address, u32 len);
|
|
extern void langvipatch(u32 address, u32 len, u8 langbyte);
|
|
extern void vipatch(u32 address, u32 len);
|
|
extern u32 regionfreeselect;
|
|
|
|
static const u32 viwiihooks[4] = {
|
|
0x7CE33B78,0x38870034,0x38A70038,0x38C7004C
|
|
};
|
|
|
|
static const u32 multidolpatch1[2] = {
|
|
0x3C03FFB4,0x28004F43
|
|
};
|
|
|
|
static const u32 healthcheckhook[2] = {
|
|
0x41810010,0x881D007D
|
|
};
|
|
|
|
static const u32 updatecheckhook[3] = {
|
|
0x80650050,0x80850054,0xA0A50058
|
|
};
|
|
|
|
static const u32 multidolpatch2[2] = {
|
|
0x3F608000, 0x807B0018
|
|
};
|
|
|
|
static const u32 recoveryhooks[3] = {
|
|
0xA00100AC,0x5400073E,0x2C00000F
|
|
};
|
|
|
|
static const u32 nocopyflag1[3] = {
|
|
0x540007FF, 0x4182001C, 0x80630068
|
|
};
|
|
|
|
static const u32 nocopyflag2[3] = {
|
|
0x540007FF, 0x41820024, 0x387E12E2
|
|
};
|
|
|
|
// this one is for the GH3 and VC saves
|
|
//static const u32 nocopyflag3[5] = {
|
|
// 0x2C030000, 0x40820010, 0x88010020, 0x28000002, 0x41820234
|
|
//};
|
|
|
|
static const u32 nocopyflag3[5] = {
|
|
0x2C030000, 0x41820200,0x48000058,0x38610100
|
|
};
|
|
// this removes the display warning for no copy VC and GH3 saves
|
|
static const u32 nocopyflag4[4] = {
|
|
0x80010008, 0x2C000000, 0x4182000C, 0x3BE00001
|
|
};
|
|
|
|
static const u32 nocopyflag5[3] = {
|
|
0x801D0024,0x540007FF,0x41820024
|
|
};
|
|
|
|
static const u32 movedvdpatch[3] = {
|
|
0x2C040000, 0x41820120, 0x3C608109
|
|
};
|
|
|
|
|
|
|
|
static const u32 regionfreehooks[5] = {
|
|
0x7C600774, 0x2C000001, 0x41820030,0x40800010,0x2C000000
|
|
};
|
|
|
|
static const u32 fwritepatch[8] = {
|
|
0x9421FFD0,0x7C0802A6,0x90010034,0xBF210014,0x7C9B2378,0x7CDC3378,0x7C7A1B78,0x7CB92B78 // bushing fwrite
|
|
};
|
|
|
|
static const u32 kpadhooks[4] = {
|
|
0x9A3F005E,0x38AE0080,0x389FFFFC,0x7E0903A6
|
|
};
|
|
|
|
static const u32 kpadoldhooks[6] = {
|
|
0x801D0060, 0x901E0060, 0x801D0064, 0x901E0064, 0x801D0068, 0x901E0068
|
|
};
|
|
|
|
static const u32 joypadhooks[4] = {
|
|
0x3AB50001, 0x3A73000C, 0x2C150004, 0x3B18000C
|
|
};
|
|
|
|
static const u32 langpatch[3] = {
|
|
0x7C600775, 0x40820010, 0x38000000
|
|
};
|
|
|
|
static const u32 vipatchcode[3] = {
|
|
0x4182000C,0x4180001C,0x48000018
|
|
};
|
|
|
|
static const u32 wpadlibogc[5] = {
|
|
// 0x38A00140, 0x7C095878, 0x7D600078, 0x901F0010,0x913F0014
|
|
// 0x7FA00124, 0x8001001C, 0x83810008, 0x83A1000C,0x7C0803A6
|
|
0x90A402E0,0x806502E4,0x908502E4,0x2C030000,0x906402E4
|
|
};
|
|
|
|
void dogamehooks(void *addr, u32 len)
|
|
{
|
|
void *addr_start = addr;
|
|
void *addr_end = addr+len;
|
|
|
|
while(addr_start < addr_end)
|
|
{
|
|
|
|
switch(hooktype)
|
|
{
|
|
|
|
case 0:
|
|
|
|
break;
|
|
|
|
case 1:
|
|
if(memcmp(addr_start, viwiihooks, sizeof(viwiihooks))==0){
|
|
// printf("\n\n\n");
|
|
// printf("found at address %x\n", addr_start);
|
|
// sleep(2);
|
|
patchhook((u32)addr_start, len);
|
|
patched = 1;
|
|
hooktype = 1;
|
|
}
|
|
break;
|
|
|
|
/*
|
|
case 2:
|
|
if(memcmp(addr_start, kpadhooks, sizeof(kpadhooks))==0){
|
|
patchhook((u32)addr_start, len);
|
|
patched = 1;
|
|
}
|
|
|
|
if(memcmp(addr_start, kpadoldhooks, sizeof(kpadoldhooks))==0){
|
|
patchhook((u32)addr_start, len);
|
|
patched = 1;
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
if(memcmp(addr_start, joypadhooks, sizeof(joypadhooks))==0){
|
|
patchhook((u32)addr_start, len);
|
|
patched = 1;
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
if(memcmp(addr_start, recoveryhooks, sizeof(recoveryhooks))==0){
|
|
patchhook3((u32)addr_start, len);
|
|
}
|
|
break;
|
|
*/
|
|
case 2:
|
|
|
|
if(memcmp(addr_start, viwiihooks, sizeof(viwiihooks))==0){
|
|
patchhook2((u32)addr_start, len);
|
|
}
|
|
|
|
break;
|
|
|
|
/*
|
|
case 6:
|
|
// jap region free
|
|
if(memcmp(addr_start, regionfreehooks, sizeof(regionfreehooks))==0){
|
|
regionfreejap((u32)addr_start, len);
|
|
}
|
|
|
|
// usa region free
|
|
if(memcmp(addr_start, regionfreehooks, sizeof(regionfreehooks))==0){
|
|
regionfreeusa((u32)addr_start, len);
|
|
}
|
|
|
|
// pal region free
|
|
if(memcmp(addr_start, regionfreehooks, sizeof(regionfreehooks))==0){
|
|
regionfreepal((u32)addr_start, len);
|
|
}
|
|
|
|
// skip disc update
|
|
if(memcmp(addr_start, updatecheckhook, sizeof(updatecheckhook))==0){
|
|
patchupdatecheck((u32)addr_start, len);
|
|
}
|
|
break;
|
|
|
|
|
|
case 7:
|
|
if(memcmp(addr_start, healthcheckhook, sizeof(healthcheckhook))==0){
|
|
removehealthcheck((u32)addr_start, len);
|
|
}
|
|
break;
|
|
|
|
// no copy flags
|
|
case 8:
|
|
// Remove the actual flag so can copy back
|
|
if(memcmp(addr_start, nocopyflag5, sizeof(nocopyflag5))==0){
|
|
copyflagcheck5((u32)addr_start, len);
|
|
}
|
|
|
|
|
|
if(memcmp(addr_start, nocopyflag1, sizeof(nocopyflag1))==0){
|
|
copyflagcheck1((u32)addr_start, len);
|
|
}
|
|
|
|
if(memcmp(addr_start, nocopyflag2, sizeof(nocopyflag2))==0){
|
|
copyflagcheck2((u32)addr_start, len);
|
|
}
|
|
|
|
// no VC and GH3 save
|
|
if(memcmp(addr_start, nocopyflag3, sizeof(nocopyflag2))==0){
|
|
copyflagcheck3((u32)addr_start, len);
|
|
}
|
|
// no VC and GH3 save display remove
|
|
if(memcmp(addr_start, nocopyflag4, sizeof(nocopyflag4))==0){
|
|
copyflagcheck4((u32)addr_start, len);
|
|
}
|
|
|
|
break;
|
|
|
|
case 9:
|
|
if(memcmp(addr_start, movedvdpatch, sizeof(movedvdpatch))==0){
|
|
movedvdhooks((u32)addr_start, len);
|
|
}
|
|
break;
|
|
*/
|
|
// multidol
|
|
case 3:
|
|
|
|
if(memcmp(addr_start, multidolpatch1, sizeof(multidolpatch1))==0){
|
|
multidolpatchone((u32)addr_start, len);
|
|
}
|
|
if(memcmp(addr_start, multidolpatch2, sizeof(multidolpatch2))==0){
|
|
multidolpatchtwo((u32)addr_start, len);
|
|
}
|
|
break;
|
|
}
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
// Not used yet, for patching DOL once loaded into memory and befor execution
|
|
void patchdol(void *addr, u32 len)
|
|
{
|
|
|
|
void *addr_start = addr;
|
|
void *addr_end = addr+len;
|
|
|
|
while(addr_start < addr_end)
|
|
{
|
|
if(memcmp(addr_start, wpadlibogc, sizeof(wpadlibogc))==0) {
|
|
// printf("\n\n\n");
|
|
// printf("found at address %x\n", addr_start);
|
|
// sleep(10);
|
|
// patchhookdol((u32)addr_start, len);
|
|
patched = 1;
|
|
break;
|
|
}
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
void langpatcher(void *addr, u32 len)
|
|
{
|
|
|
|
void *addr_start = addr;
|
|
void *addr_end = addr+len;
|
|
|
|
while(addr_start < addr_end)
|
|
{
|
|
|
|
if(memcmp(addr_start, langpatch, sizeof(langpatch))==0) {
|
|
if(configbytes[0] != 0xCD){
|
|
langvipatch((u32)addr_start, len, configbytes[0]);
|
|
}
|
|
}
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
void patchdebug(void *addr, u32 len)
|
|
{
|
|
|
|
void *addr_start = addr;
|
|
void *addr_end = addr+len;
|
|
|
|
while(addr_start < addr_end)
|
|
{
|
|
|
|
if(memcmp(addr_start, fwritepatch, sizeof(fwritepatch))==0) {
|
|
|
|
memcpy(addr_start,fwrite_patch_bin,fwrite_patch_bin_len);
|
|
// apply patch
|
|
}
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
void vidolpatcher(void *addr, u32 len)
|
|
{
|
|
|
|
void *addr_start = addr;
|
|
void *addr_end = addr+len;
|
|
|
|
while(addr_start < addr_end)
|
|
{
|
|
if(memcmp(addr_start, vipatchcode, sizeof(vipatchcode))==0) {
|
|
vipatch((u32)addr_start, len);
|
|
}
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
|