mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-03 01:55:06 +01:00
787 lines
22 KiB
C
787 lines
22 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 <sys/unistd.h>
|
|
|
|
#include "codehandler.h"
|
|
#include "codehandleronly.h"
|
|
#include "codehandlerslota.h"
|
|
#include "multidol.h"
|
|
#include "defaultgameconfig.h"
|
|
#include "usbloader/apploader.h"
|
|
#include "patchcode.h"
|
|
#include "settings/SettingsEnums.h"
|
|
#include "FileOperations/fileops.h"
|
|
#include "memory/mem2.h"
|
|
#include "memory/memory.h"
|
|
#include "gecko.h"
|
|
|
|
/* GCC 11 false positives */
|
|
#if __GNUC__ > 10
|
|
#pragma GCC diagnostic ignored "-Warray-bounds"
|
|
#pragma GCC diagnostic ignored "-Wstringop-overflow"
|
|
#endif
|
|
|
|
static u8 *codelistend = (u8 *)0x80003000;
|
|
static u8 *codelist = (u8 *)0x800022A8;
|
|
|
|
static u8 *code_buf = NULL;
|
|
static u32 code_size = 0;
|
|
|
|
static u32 gameconfsize = 0;
|
|
static u32 *gameconf = NULL;
|
|
static u32 tempgameconfsize = 0;
|
|
static u8 *tempgameconf = NULL;
|
|
|
|
extern void patchhook(u32 address, u32 len);
|
|
extern void multidolhook(u32 address);
|
|
extern void langvipatch(u32 address, u32 len, u8 langbyte);
|
|
extern void vipatch(u32 address, u32 len);
|
|
|
|
static const u32 vipatchcode[3] = {0x4182000C, 0x4180001C, 0x48000018};
|
|
static const u32 viwiihooks[4] = {0x7CE33B78, 0x38870034, 0x38A70038, 0x38C7004C};
|
|
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 gxdrawhooks[4] = {0x3CA0CC01, 0x38000061, 0x3C804500, 0x98058000};
|
|
static const u32 gxflushhooks[4] = {0x90010014, 0x800305FC, 0x2C000000, 0x41820008};
|
|
static const u32 ossleepthreadhooks[4] = {0x90A402E0, 0x806502E4, 0x908502E4, 0x2C030000};
|
|
static const u32 axnextframehooks[4] = {0x3800000E, 0x7FE3FB78, 0xB0050000, 0x38800080};
|
|
static const u32 wpadbuttonsdownhooks[4] = {0x7D6B4A14, 0x816B0010, 0x7D635B78, 0x4E800020};
|
|
static const u32 wpadbuttonsdown2hooks[4] = {0x7D6B4A14, 0x800B0010, 0x7C030378, 0x4E800020};
|
|
static const u32 multidolhooks[4] = {0x7C0004AC, 0x4C00012C, 0x7FE903A6, 0x4E800420};
|
|
static const u32 multidolchanhooks[4] = {0x4200FFF4, 0x48000004, 0x38800000, 0x4E800020};
|
|
static const u32 langpatch[3] = {0x7C600775, 0x40820010, 0x38000000};
|
|
|
|
//---------------------------------------------------------------------------------
|
|
void dogamehooks(u32 hooktype, void *addr, u32 len)
|
|
//---------------------------------------------------------------------------------
|
|
{
|
|
if (hooktype == 0x00)
|
|
return;
|
|
|
|
bool isChannel = (*((char *)0x80000005) == 0) && (*((char *)0x80000006) == 0);
|
|
void *addr_start = addr;
|
|
void *addr_end = addr + len;
|
|
|
|
while (addr_start < addr_end)
|
|
{
|
|
switch (hooktype)
|
|
{
|
|
default:
|
|
case 0x00:
|
|
break;
|
|
case 0x01:
|
|
if (memcmp(addr_start, viwiihooks, sizeof(viwiihooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x02:
|
|
if (memcmp(addr_start, kpadhooks, sizeof(kpadhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
if (memcmp(addr_start, kpadoldhooks, sizeof(kpadoldhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x03:
|
|
if (memcmp(addr_start, joypadhooks, sizeof(joypadhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x04:
|
|
if (memcmp(addr_start, gxdrawhooks, sizeof(gxdrawhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x05:
|
|
if (memcmp(addr_start, gxflushhooks, sizeof(gxflushhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x06:
|
|
if (memcmp(addr_start, ossleepthreadhooks, sizeof(ossleepthreadhooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
case 0x07:
|
|
if (memcmp(addr_start, axnextframehooks, sizeof(axnextframehooks)) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
break;
|
|
/*
|
|
case 0x08:
|
|
if (memcmp(addr_start, customhook, customhooksize) == 0)
|
|
patchhook((u32)addr_start, len);
|
|
if (memcmp(addr_start, multidolhooks, sizeof(multidolhooks)) == 0)
|
|
multidolhook((u32)addr_start + sizeof(multidolhooks) - 4);
|
|
break;
|
|
*/
|
|
}
|
|
|
|
if (memcmp(addr_start, multidolhooks, sizeof(multidolhooks)) == 0)
|
|
multidolhook((u32)addr_start + sizeof(multidolhooks) - 4);
|
|
|
|
if (isChannel && memcmp(addr_start, multidolchanhooks, sizeof(multidolchanhooks)) == 0)
|
|
{
|
|
*(((u32 *)addr_start) + 1) = 0x7FE802A6;
|
|
DCFlushRange(((u32 *)addr_start) + 1, 4);
|
|
ICInvalidateRange(((u32 *)addr_start) + 1, 4);
|
|
multidolhook((u32)addr_start + sizeof(multidolchanhooks) - 4);
|
|
}
|
|
|
|
addr_start += 4;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------
|
|
void app_pokevalues()
|
|
//---------------------------------------------------------------------------------
|
|
{
|
|
u32 i, *codeaddr, *codeaddr2, *addrfound = NULL;
|
|
|
|
if (gameconfsize != 0)
|
|
{
|
|
for (i = 0; i < gameconfsize / 4; i++)
|
|
{
|
|
if (*(gameconf + i) == 0)
|
|
{
|
|
if (((u32 *)(*(gameconf + i + 1))) == NULL || *((u32 *)(*(gameconf + i + 1))) == *(gameconf + i + 2))
|
|
{
|
|
*((u32 *)(*(gameconf + i + 3))) = *(gameconf + i + 4);
|
|
DCFlushRange((void *)*(gameconf + i + 3), 4);
|
|
}
|
|
i += 4;
|
|
}
|
|
else
|
|
{
|
|
codeaddr = (u32 *)*(gameconf + i + *(gameconf + i) + 1);
|
|
codeaddr2 = (u32 *)*(gameconf + i + *(gameconf + i) + 2);
|
|
if (codeaddr == 0 && addrfound != NULL)
|
|
codeaddr = addrfound;
|
|
else if (codeaddr == 0 && codeaddr2 != 0)
|
|
codeaddr = (u32 *)((((u32)codeaddr2) >> 28) << 28);
|
|
else if (codeaddr == 0 && codeaddr2 == 0)
|
|
{
|
|
i += *(gameconf + i) + 4;
|
|
continue;
|
|
}
|
|
if (codeaddr2 == 0)
|
|
codeaddr2 = codeaddr + *(gameconf + i);
|
|
addrfound = NULL;
|
|
while (codeaddr <= (codeaddr2 - *(gameconf + i)))
|
|
{
|
|
if (memcmp(codeaddr, gameconf + i + 1, (*(gameconf + i)) * 4) == 0)
|
|
{
|
|
*(codeaddr + ((*(gameconf + i + *(gameconf + i) + 3)) / 4)) = *(gameconf + i + *(gameconf + i) + 4);
|
|
if (addrfound == NULL)
|
|
addrfound = codeaddr;
|
|
}
|
|
codeaddr++;
|
|
}
|
|
i += *(gameconf + i) + 4;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------
|
|
static void app_loadgameconfig()
|
|
//---------------------------------------------------------------------------------
|
|
{
|
|
if (gameconf == NULL)
|
|
{
|
|
gameconf = (u32 *)MEM2_alloc(65536);
|
|
if (gameconf == NULL)
|
|
return;
|
|
}
|
|
const char *discid = (const char *)Disc_ID;
|
|
if (!tempgameconf)
|
|
{
|
|
tempgameconf = (u8 *)defaultgameconfig;
|
|
tempgameconfsize = defaultgameconfig_size;
|
|
}
|
|
|
|
u32 ret;
|
|
s32 gameidmatch, maxgameidmatch = -1, maxgameidmatch2 = -1;
|
|
u32 i, numnonascii, parsebufpos;
|
|
u32 codeaddr, codeval, codeaddr2, codeval2, codeoffset;
|
|
u32 temp, tempoffset = 0;
|
|
char parsebuffer[18];
|
|
|
|
// Remove non-ASCII characters
|
|
numnonascii = 0;
|
|
for (i = 0; i < tempgameconfsize; i++)
|
|
{
|
|
if (tempgameconf[i] < 9 || tempgameconf[i] > 126)
|
|
numnonascii++;
|
|
else
|
|
tempgameconf[i - numnonascii] = tempgameconf[i];
|
|
}
|
|
tempgameconfsize -= numnonascii;
|
|
|
|
*(tempgameconf + tempgameconfsize) = 0;
|
|
//gameconf = (tempgameconf + tempgameconfsize) + (4 - (((u32) (tempgameconf + tempgameconfsize)) % 4));
|
|
|
|
for (maxgameidmatch = 0; maxgameidmatch <= 6; maxgameidmatch++)
|
|
{
|
|
i = 0;
|
|
while (i < tempgameconfsize)
|
|
{
|
|
maxgameidmatch2 = -1;
|
|
while (maxgameidmatch != maxgameidmatch2)
|
|
{
|
|
while (i != tempgameconfsize && tempgameconf[i] != ':')
|
|
i++;
|
|
if (i == tempgameconfsize)
|
|
break;
|
|
while ((tempgameconf[i] != 10 && tempgameconf[i] != 13) && (i != 0))
|
|
i--;
|
|
if (i != 0)
|
|
i++;
|
|
parsebufpos = 0;
|
|
gameidmatch = 0;
|
|
while (tempgameconf[i] != ':')
|
|
{
|
|
if (tempgameconf[i] == '?')
|
|
{
|
|
parsebuffer[parsebufpos] = discid[parsebufpos];
|
|
parsebufpos++;
|
|
gameidmatch--;
|
|
i++;
|
|
}
|
|
else if (tempgameconf[i] != 0 && tempgameconf[i] != ' ')
|
|
parsebuffer[parsebufpos++] = tempgameconf[i++];
|
|
else if (tempgameconf[i] == ' ')
|
|
break;
|
|
else
|
|
i++;
|
|
if (parsebufpos == 8)
|
|
break;
|
|
}
|
|
parsebuffer[parsebufpos] = 0;
|
|
if (strncasecmp("DEFAULT", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 7)
|
|
{
|
|
gameidmatch = 0;
|
|
goto idmatch;
|
|
}
|
|
if (strncasecmp(discid, parsebuffer, strlen(parsebuffer)) == 0)
|
|
{
|
|
gameidmatch += strlen(parsebuffer);
|
|
idmatch:
|
|
if (gameidmatch > maxgameidmatch2)
|
|
maxgameidmatch2 = gameidmatch;
|
|
}
|
|
while ((i != tempgameconfsize) && (tempgameconf[i] != 10 && tempgameconf[i] != 13))
|
|
i++;
|
|
}
|
|
while (i != tempgameconfsize && tempgameconf[i] != ':')
|
|
{
|
|
parsebufpos = 0;
|
|
while ((i != tempgameconfsize) && (tempgameconf[i] != 10 && tempgameconf[i] != 13))
|
|
{
|
|
if (tempgameconf[i] != 0 && tempgameconf[i] != ' ' && tempgameconf[i] != '(' && tempgameconf[i] != ':')
|
|
parsebuffer[parsebufpos++] = tempgameconf[i++];
|
|
else if (tempgameconf[i] == ' ' || tempgameconf[i] == '(' || tempgameconf[i] == ':')
|
|
break;
|
|
else
|
|
i++;
|
|
if (parsebufpos == 17)
|
|
break;
|
|
}
|
|
parsebuffer[parsebufpos] = 0;
|
|
//if (!autobootcheck)
|
|
{
|
|
if (strncasecmp("codeliststart", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 13)
|
|
sscanf((char *)(tempgameconf + i), " = %x", (unsigned int *)&codelist);
|
|
if (strncasecmp("codelistend", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 11)
|
|
sscanf((char *)(tempgameconf + i), " = %x", (unsigned int *)&codelistend);
|
|
if (strncasecmp("poke", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 4)
|
|
{
|
|
ret = sscanf((char *)tempgameconf + i, "( %x , %x", (unsigned int *)&codeaddr, (unsigned int *)&codeval);
|
|
if (ret == 2)
|
|
{
|
|
*(gameconf + (gameconfsize / 4)) = 0;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = 0;
|
|
gameconfsize += 8;
|
|
*(gameconf + (gameconfsize / 4)) = codeaddr;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeval;
|
|
gameconfsize += 4;
|
|
DCFlushRange((void *)(gameconf + (gameconfsize / 4) - 5), 20);
|
|
}
|
|
}
|
|
if (strncasecmp("pokeifequal", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 11)
|
|
{
|
|
ret = sscanf((char *)(tempgameconf + i), "( %x , %x , %x , %x", (unsigned int *)&codeaddr, (unsigned int *)&codeval, (unsigned int *)&codeaddr2, (unsigned int *)&codeval2);
|
|
if (ret == 4)
|
|
{
|
|
*(gameconf + (gameconfsize / 4)) = 0;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeaddr;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeval;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeaddr2;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeval2;
|
|
gameconfsize += 4;
|
|
DCFlushRange((void *)(gameconf + (gameconfsize / 4) - 5), 20);
|
|
}
|
|
}
|
|
if (strncasecmp("searchandpoke", parsebuffer, strlen(parsebuffer)) == 0 && strlen(parsebuffer) == 13)
|
|
{
|
|
ret = sscanf((char *)(tempgameconf + i), "( %x%n", (unsigned int *)&codeval, (int *)&tempoffset);
|
|
if (ret == 1)
|
|
{
|
|
gameconfsize += 4;
|
|
temp = 0;
|
|
while (ret == 1)
|
|
{
|
|
*(gameconf + (gameconfsize / 4)) = codeval;
|
|
gameconfsize += 4;
|
|
temp++;
|
|
i += tempoffset;
|
|
ret = sscanf((char *)(tempgameconf + i), " %x%n", (unsigned int *)&codeval, (int *)&tempoffset);
|
|
}
|
|
*(gameconf + (gameconfsize / 4) - temp - 1) = temp;
|
|
ret = sscanf((char *)(tempgameconf + i), " , %x , %x , %x , %x", (unsigned int *)&codeaddr, (unsigned int *)&codeaddr2, (unsigned int *)&codeoffset, (unsigned int *)&codeval2);
|
|
if (ret == 4)
|
|
{
|
|
*(gameconf + (gameconfsize / 4)) = codeaddr;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeaddr2;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeoffset;
|
|
gameconfsize += 4;
|
|
*(gameconf + (gameconfsize / 4)) = codeval2;
|
|
gameconfsize += 4;
|
|
DCFlushRange((void *)(gameconf + (gameconfsize / 4) - temp - 5), temp * 4 + 20);
|
|
}
|
|
else
|
|
gameconfsize -= temp * 4 + 4;
|
|
}
|
|
}
|
|
}
|
|
if (tempgameconf[i] != ':')
|
|
{
|
|
while ((i != tempgameconfsize) && (tempgameconf[i] != 10 && tempgameconf[i] != 13))
|
|
i++;
|
|
if (i != tempgameconfsize)
|
|
i++;
|
|
}
|
|
}
|
|
if (i != tempgameconfsize)
|
|
while ((tempgameconf[i] != 10 && tempgameconf[i] != 13) && (i != 0))
|
|
i--;
|
|
}
|
|
}
|
|
|
|
if (tempgameconf != defaultgameconfig)
|
|
MEM2_free(tempgameconf);
|
|
|
|
if (code_size > (u32)codelistend - (u32)codelist)
|
|
{
|
|
gprintf("Ocarina: Too many codes found: filesize %i, maxsize: %i\n", code_size, (u32)codelistend - (u32)codelist);
|
|
MEM2_free(code_buf);
|
|
code_buf = NULL;
|
|
code_size = 0;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------
|
|
void load_handler(u32 hooktype, u32 debugger, u32 pauseAtStart)
|
|
//---------------------------------------------------------------------------------
|
|
{
|
|
if (hooktype != 0x00)
|
|
{
|
|
if (debugger == 0x01)
|
|
codelist = (u8 *)0x800028B8;
|
|
codelistend = (u8 *)0x80003000;
|
|
app_loadgameconfig();
|
|
|
|
if (debugger == 0x01)
|
|
{
|
|
//! Prefer Slot B
|
|
if (usb_isgeckoalive(EXI_CHANNEL_1))
|
|
{
|
|
// Slot B
|
|
memset((void *)0x80001800, 0, codehandler_size);
|
|
memcpy((void *)0x80001800, codehandler, codehandler_size);
|
|
if (pauseAtStart == 0x01)
|
|
*(u32 *)0x80002774 = 1;
|
|
memcpy((void *)0x80001CDE, &codelist, 2);
|
|
memcpy((void *)0x80001CE2, ((u8 *)&codelist) + 2, 2);
|
|
memcpy((void *)0x80001F5A, &codelist, 2);
|
|
memcpy((void *)0x80001F5E, ((u8 *)&codelist) + 2, 2);
|
|
DCFlushRange((void *)0x80001800, codehandler_size);
|
|
}
|
|
else
|
|
{
|
|
// Slot A
|
|
memset((void *)0x80001800, 0, codehandlerslota_size);
|
|
memcpy((void *)0x80001800, codehandlerslota, codehandlerslota_size);
|
|
if (pauseAtStart == 0x01)
|
|
*(u32 *)0x80002774 = 1;
|
|
memcpy((void *)0x80001CDE, &codelist, 2);
|
|
memcpy((void *)0x80001CE2, ((u8 *)&codelist) + 2, 2);
|
|
memcpy((void *)0x80001F5A, &codelist, 2);
|
|
memcpy((void *)0x80001F5E, ((u8 *)&codelist) + 2, 2);
|
|
DCFlushRange((void *)0x80001800, codehandlerslota_size);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
memset((void *)0x80001800, 0, codehandleronly_size);
|
|
memcpy((void *)0x80001800, codehandleronly, codehandleronly_size);
|
|
memcpy((void *)0x80001906, &codelist, 2);
|
|
memcpy((void *)0x8000190A, ((u8 *)&codelist) + 2, 2);
|
|
DCFlushRange((void *)0x80001800, codehandleronly_size);
|
|
}
|
|
// Load multidol handler
|
|
memset((void *)0x80001000, 0, multidol_size);
|
|
memcpy((void *)0x80001000, multidol, multidol_size);
|
|
DCFlushRange((void *)0x80001000, multidol_size);
|
|
switch (hooktype)
|
|
{
|
|
default:
|
|
break;
|
|
case 0x01:
|
|
memcpy((void *)0x8000119C, viwiihooks, 12);
|
|
memcpy((void *)0x80001198, viwiihooks + 3, 4);
|
|
break;
|
|
case 0x02:
|
|
memcpy((void *)0x8000119C, kpadhooks, 12);
|
|
memcpy((void *)0x80001198, kpadhooks + 3, 4);
|
|
break;
|
|
case 0x03:
|
|
memcpy((void *)0x8000119C, joypadhooks, 12);
|
|
memcpy((void *)0x80001198, joypadhooks + 3, 4);
|
|
break;
|
|
case 0x04:
|
|
memcpy((void *)0x8000119C, gxdrawhooks, 12);
|
|
memcpy((void *)0x80001198, gxdrawhooks + 3, 4);
|
|
break;
|
|
case 0x05:
|
|
memcpy((void *)0x8000119C, gxflushhooks, 12);
|
|
memcpy((void *)0x80001198, gxflushhooks + 3, 4);
|
|
break;
|
|
case 0x06:
|
|
memcpy((void *)0x8000119C, ossleepthreadhooks, 12);
|
|
memcpy((void *)0x80001198, ossleepthreadhooks + 3, 4);
|
|
break;
|
|
case 0x07:
|
|
memcpy((void *)0x8000119C, axnextframehooks, 12);
|
|
memcpy((void *)0x80001198, axnextframehooks + 3, 4);
|
|
break;
|
|
/*
|
|
case 0x08:
|
|
if (customhooksize == 16)
|
|
{
|
|
memcpy((void *)0x8000119C, customhook, 12);
|
|
memcpy((void *)0x80001198, customhook + 3, 4);
|
|
}
|
|
break;
|
|
*/
|
|
case 0x09:
|
|
memcpy((void *)0x8000119C, wpadbuttonsdownhooks, 12);
|
|
memcpy((void *)0x80001198, wpadbuttonsdownhooks + 3, 4);
|
|
break;
|
|
case 0x0A:
|
|
memcpy((void *)0x8000119C, wpadbuttonsdown2hooks, 12);
|
|
memcpy((void *)0x80001198, wpadbuttonsdown2hooks + 3, 4);
|
|
break;
|
|
}
|
|
DCFlushRange((void *)0x80001198, 16);
|
|
|
|
memcpy((void *)0x80001800, (void *)Disc_ID, 6); // For Wiird
|
|
DCFlushRange((void *)0x80001800, 6);
|
|
}
|
|
// Copy the codes
|
|
if (code_buf && code_size > 0)
|
|
{
|
|
memset(codelist, 0, (u32)codelistend - (u32)codelist);
|
|
memcpy(codelist, code_buf, code_size);
|
|
DCFlushRange(codelist, (u32)codelistend - (u32)codelist);
|
|
MEM2_free(code_buf);
|
|
code_buf = NULL;
|
|
gprintf("Ocarina codes applied to %p size: %i\n", codelist, (u32)codelistend - (u32)codelist);
|
|
}
|
|
// This needs to be done after loading the .dol into memory
|
|
if (hooktype != 0x00)
|
|
app_pokevalues();
|
|
}
|
|
|
|
int LoadGameConfig(const char *CheatFilepath)
|
|
{
|
|
int filesize = 0;
|
|
tempgameconf = (u8 *)defaultgameconfig;
|
|
tempgameconfsize = defaultgameconfig_size;
|
|
gameconfsize = 0;
|
|
|
|
FILE *fp;
|
|
char filepath[200];
|
|
snprintf(filepath, sizeof(filepath), "%s/gameconfig.txt", CheatFilepath);
|
|
|
|
fp = fopen(filepath, "rb");
|
|
|
|
if (!fp)
|
|
{
|
|
snprintf(filepath, sizeof(filepath), "sd:/gameconfig.txt");
|
|
fp = fopen(filepath, "rb");
|
|
int i;
|
|
for (i = 1; i <= 8; ++i)
|
|
{
|
|
if (fp)
|
|
break;
|
|
|
|
snprintf(filepath, sizeof(filepath), "usb%i:/gameconfig.txt", i);
|
|
fp = fopen(filepath, "rb");
|
|
}
|
|
}
|
|
|
|
if (!fp)
|
|
return 0;
|
|
|
|
fseek(fp, 0, SEEK_END);
|
|
filesize = ftell(fp);
|
|
fseek(fp, 0, SEEK_SET);
|
|
|
|
tempgameconf = (u8 *)MEM2_alloc(filesize);
|
|
if (tempgameconf == NULL)
|
|
{
|
|
tempgameconf = (u8 *)defaultgameconfig;
|
|
fclose(fp);
|
|
return -1;
|
|
}
|
|
|
|
int ret = fread((void *)tempgameconf, 1, filesize, fp);
|
|
|
|
fclose(fp);
|
|
|
|
if (ret != filesize)
|
|
{
|
|
MEM2_free(tempgameconf);
|
|
tempgameconf = (u8 *)defaultgameconfig;
|
|
return -1;
|
|
}
|
|
tempgameconfsize = filesize;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ocarina_patch(u8 *gameid)
|
|
{
|
|
// Thanks to Seeky for the MKWii gecko codes
|
|
// Thanks to InvoxiPlayGames for the gecko codes for the 23400 fix.
|
|
// Reimplemented by Leseratte without the need for a code handler.
|
|
|
|
u32 * patch_addr = 0;
|
|
char * patched = 0;
|
|
|
|
// Patch error 23400 for CoD (Black Ops, Reflex, MW3) and Rock Band 3 / The Beatles
|
|
|
|
if (memcmp(gameid, "SC7", 3) == 0)
|
|
{
|
|
gprintf("Patching error 23400 for game %s\n", gameid);
|
|
*(u32 *)0x8023c954 = 0x41414141;
|
|
}
|
|
|
|
else if (memcmp(gameid, "RJA", 3) == 0)
|
|
{
|
|
gprintf("Patching error 23400 for game %s\n", gameid);
|
|
*(u32 *)0x801b838c = 0x41414141;
|
|
}
|
|
|
|
else if (memcmp(gameid, "SM8", 3) == 0)
|
|
{
|
|
gprintf("Patching error 23400 for game %s\n", gameid);
|
|
*(u32 *)0x80238c74 = 0x41414141;
|
|
}
|
|
|
|
else if (memcmp(gameid, "SZB", 3) == 0)
|
|
{
|
|
gprintf("Patching error 23400 for game %s\n", gameid);
|
|
*(u32 *)0x808e3b20 = 0x41414141;
|
|
}
|
|
|
|
else if (memcmp(gameid, "R9J", 3) == 0)
|
|
{
|
|
gprintf("Patching error 23400 for game %s\n", gameid);
|
|
*(u32 *)0x808d6934 = 0x41414141;
|
|
}
|
|
|
|
// Patch RCE vulnerability in MKWii.
|
|
else if (memcmp(gameid, "RMC", 3) == 0)
|
|
{
|
|
switch (gameid[3]) {
|
|
|
|
case 'P':
|
|
patched = (char *)0x80276054;
|
|
patch_addr = (u32 *)0x8089a194;
|
|
break;
|
|
|
|
case 'E':
|
|
patched = (char *)0x80271d14;
|
|
patch_addr = (u32 *)0x80895ac4;
|
|
break;
|
|
|
|
case 'J':
|
|
patched = (char *)0x802759f4;
|
|
patch_addr = (u32 *)0x808992f4;
|
|
break;
|
|
|
|
case 'K':
|
|
patched = (char *)0x80263E34;
|
|
patch_addr = (u32 *)0x808885cc;
|
|
break;
|
|
|
|
default:
|
|
gprintf("NOT patching RCE vulnerability due to invalid game ID: %s\n", gameid);
|
|
return 0;
|
|
}
|
|
|
|
if (*patched != '*') {
|
|
gprintf("Game is already Wiimmfi-patched, don't apply the RCE fix\n");
|
|
}
|
|
else {
|
|
gprintf("Patching RCE vulnerability for game ID %s\n", gameid);
|
|
|
|
for (int i = 0; i < 7; i++) {
|
|
*patch_addr++ = 0xff;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ocarina_load_code(const char *CheatFilepath, u8 *gameid)
|
|
{
|
|
char filepath[150];
|
|
char id[7];
|
|
|
|
memset(id, 0, sizeof(id));
|
|
memcpy(id, gameid, 6);
|
|
snprintf(filepath, sizeof(filepath), "%s%s.gct", CheatFilepath, id);
|
|
|
|
gprintf("Ocarina: Searching codes...%s\n", filepath);
|
|
|
|
FILE *fp = fopen(filepath, "rb");
|
|
if (!fp)
|
|
{
|
|
gprintf("Ocarina: No codes found\n");
|
|
return 0;
|
|
}
|
|
|
|
fseek(fp, 0, SEEK_END);
|
|
u32 filesize = ftell(fp);
|
|
rewind(fp);
|
|
|
|
code_buf = (u8 *)MEM2_alloc(filesize);
|
|
if (!code_buf)
|
|
{
|
|
gprintf("Ocarina: Not enough memory\n");
|
|
fclose(fp);
|
|
return 0;
|
|
}
|
|
|
|
code_size = fread(code_buf, 1, filesize, fp);
|
|
|
|
fclose(fp);
|
|
|
|
if (code_size == 0)
|
|
{
|
|
gprintf("Ocarina: could not read file.\n");
|
|
MEM2_free(code_buf);
|
|
code_buf = NULL;
|
|
code_size = 0;
|
|
return 0;
|
|
}
|
|
|
|
gprintf("Ocarina: Codes found.\n");
|
|
|
|
//LoadGameConfig(CheatFilepath);
|
|
|
|
return code_size;
|
|
}
|
|
|
|
void langpatcher(void *addr, u32 len, u8 languageChoice)
|
|
{
|
|
u8 ocarinaLangPatchByte = 1;
|
|
switch (languageChoice)
|
|
{
|
|
case JAPANESE:
|
|
ocarinaLangPatchByte = 0x00;
|
|
break;
|
|
case ENGLISH:
|
|
ocarinaLangPatchByte = 0x01;
|
|
break;
|
|
case GERMAN:
|
|
ocarinaLangPatchByte = 0x02;
|
|
break;
|
|
case FRENCH:
|
|
ocarinaLangPatchByte = 0x03;
|
|
break;
|
|
case SPANISH:
|
|
ocarinaLangPatchByte = 0x04;
|
|
break;
|
|
case ITALIAN:
|
|
ocarinaLangPatchByte = 0x05;
|
|
break;
|
|
case DUTCH:
|
|
ocarinaLangPatchByte = 0x06;
|
|
break;
|
|
case S_CHINESE:
|
|
ocarinaLangPatchByte = 0x07;
|
|
break;
|
|
case T_CHINESE:
|
|
ocarinaLangPatchByte = 0x08;
|
|
break;
|
|
case KOREAN:
|
|
ocarinaLangPatchByte = 0x09;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
u8 *addr_start = addr;
|
|
u8 *addr_end = addr + len;
|
|
|
|
while (addr_start < addr_end)
|
|
{
|
|
if (memcmp(addr_start, langpatch, sizeof(langpatch)) == 0)
|
|
langvipatch((u32)addr_start, len, ocarinaLangPatchByte);
|
|
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;
|
|
}
|
|
}
|