mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-11-24 04:09:15 +01:00
279 lines
7.0 KiB
C
279 lines
7.0 KiB
C
#include <stdio.h>
|
|
#include <ogcsys.h>
|
|
#include <string.h>
|
|
|
|
#include "apploader.h"
|
|
#include "wdvd.h"
|
|
#include "patchcode.h"
|
|
#include "disc.h"
|
|
#include "videopatch.h"
|
|
#include "wip.h"
|
|
#include "wbfs.h"
|
|
#include "sys.h"
|
|
#include "gecko.h"
|
|
|
|
/* Apploader function pointers */
|
|
typedef int (*app_main)(void **dst, int *size, int *offset);
|
|
typedef void (*app_init)(void (*report)(const char *fmt, ...));
|
|
typedef void *(*app_final)();
|
|
typedef void (*app_entry)(void (**init)(void (*report)(const char *fmt, ...)), int (**main)(), void *(**final)());
|
|
|
|
/* Apploader pointers */
|
|
static u8 *appldr = (u8 *) 0x81200000;
|
|
|
|
/* Constants */
|
|
#define APPLDR_OFFSET 0x2440
|
|
|
|
/* Variables */
|
|
static u32 buffer[0x20] ATTRIBUTE_ALIGN(32);
|
|
|
|
static bool maindolpatches(void *dst, int len, u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryString, u8 patchVidModes, int aspectRatio);
|
|
static bool Remove_001_Protection(void *Address, int Size);
|
|
static bool PrinceOfPersiaPatch();
|
|
|
|
s32 Apploader_Run(entry_point *entry, u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryString, u8 patchVidModes, int aspectRatio)
|
|
{
|
|
void *dst = NULL;
|
|
int len = 0;
|
|
int offset = 0;
|
|
u32 appldr_len;
|
|
s32 ret;
|
|
app_init appldr_init;
|
|
app_main appldr_main;
|
|
app_final appldr_final;
|
|
|
|
/* Read apploader header */
|
|
ret = WDVD_Read(buffer, 0x20, APPLDR_OFFSET);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
/* Calculate apploader length */
|
|
appldr_len = buffer[5] + buffer[6];
|
|
|
|
/* Read apploader code */
|
|
ret = WDVD_Read(appldr, appldr_len, APPLDR_OFFSET + 0x20);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
/* Set apploader entry function */
|
|
app_entry appldr_entry = (app_entry)buffer[4];
|
|
|
|
/* Call apploader entry */
|
|
appldr_entry(&appldr_init, &appldr_main, &appldr_final);
|
|
|
|
/* Initialize apploader */
|
|
appldr_init(gprintf);
|
|
|
|
bool hookpatched = false;
|
|
|
|
while (appldr_main(&dst, &len, &offset))
|
|
{
|
|
/* Read data from DVD */
|
|
WDVD_Read(dst, len, (u64)(offset << 2));
|
|
if(maindolpatches(dst, len, vidMode, vmode, vipatch, countryString, patchVidModes, aspectRatio))
|
|
hookpatched = true;
|
|
}
|
|
|
|
if (hooktype != 0 && !hookpatched)
|
|
{
|
|
gprintf("Error: Could not patch the hook\n");
|
|
gprintf("Ocarina and debugger won't work\n");
|
|
}
|
|
|
|
PrinceOfPersiaPatch();
|
|
|
|
/* Set entry point from apploader */
|
|
*entry = appldr_final();
|
|
|
|
/* ERROR 002 fix (WiiPower) */
|
|
*(u32 *)0x80003140 = *(u32 *)0x80003188;
|
|
|
|
DCFlushRange((void*)0x80000000, 0x3f00);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void PatchCountryStrings(void *Address, int Size)
|
|
{
|
|
u8 SearchPattern[4] = {0x00, 0x00, 0x00, 0x00};
|
|
u8 PatchData[4] = {0x00, 0x00, 0x00, 0x00};
|
|
u8 *Addr = (u8*)Address;
|
|
int wiiregion = CONF_GetRegion();
|
|
|
|
switch (wiiregion)
|
|
{
|
|
case CONF_REGION_JP:
|
|
SearchPattern[0] = 0x00;
|
|
SearchPattern[1] = 'J';
|
|
SearchPattern[2] = 'P';
|
|
break;
|
|
case CONF_REGION_EU:
|
|
SearchPattern[0] = 0x02;
|
|
SearchPattern[1] = 'E';
|
|
SearchPattern[2] = 'U';
|
|
break;
|
|
case CONF_REGION_KR:
|
|
SearchPattern[0] = 0x04;
|
|
SearchPattern[1] = 'K';
|
|
SearchPattern[2] = 'R';
|
|
break;
|
|
case CONF_REGION_CN:
|
|
SearchPattern[0] = 0x05;
|
|
SearchPattern[1] = 'C';
|
|
SearchPattern[2] = 'N';
|
|
break;
|
|
case CONF_REGION_US:
|
|
default:
|
|
SearchPattern[0] = 0x01;
|
|
SearchPattern[1] = 'U';
|
|
SearchPattern[2] = 'S';
|
|
}
|
|
switch (((const u8 *)0x80000000)[3])
|
|
{
|
|
case 'J':
|
|
PatchData[1] = 'J';
|
|
PatchData[2] = 'P';
|
|
break;
|
|
case 'D':
|
|
case 'F':
|
|
case 'P':
|
|
case 'X':
|
|
case 'Y':
|
|
PatchData[1] = 'E';
|
|
PatchData[2] = 'U';
|
|
break;
|
|
|
|
case 'E':
|
|
default:
|
|
PatchData[1] = 'U';
|
|
PatchData[2] = 'S';
|
|
}
|
|
while (Size >= 4)
|
|
if (Addr[0] == SearchPattern[0] && Addr[1] == SearchPattern[1] && Addr[2] == SearchPattern[2] && Addr[3] == SearchPattern[3])
|
|
{
|
|
//*Addr = PatchData[0];
|
|
Addr += 1;
|
|
*Addr = PatchData[1];
|
|
Addr += 1;
|
|
*Addr = PatchData[2];
|
|
Addr += 1;
|
|
//*Addr = PatchData[3];
|
|
Addr += 1;
|
|
Size -= 4;
|
|
}
|
|
else
|
|
{
|
|
Addr += 4;
|
|
Size -= 4;
|
|
}
|
|
}
|
|
|
|
static bool PrinceOfPersiaPatch()
|
|
{
|
|
if (memcmp("SPX", (char *)0x80000000, 3) == 0 || memcmp("RPW", (char *)0x80000000, 3) == 0)
|
|
{
|
|
u8 *p = (u8 *)0x807AEB6A;
|
|
*p++ = 0x6F;
|
|
*p++ = 0x6A;
|
|
*p++ = 0x7A;
|
|
*p++ = 0x6B;
|
|
p = (u8 *)0x807AEB75;
|
|
*p++ = 0x69;
|
|
*p++ = 0x39;
|
|
*p++ = 0x7C;
|
|
*p++ = 0x7A;
|
|
p = (u8 *)0x807AEB82;
|
|
*p++ = 0x68;
|
|
*p++ = 0x6B;
|
|
*p++ = 0x73;
|
|
*p++ = 0x76;
|
|
p = (u8 *)0x807AEB92;
|
|
*p++ = 0x75;
|
|
*p++ = 0x70;
|
|
*p++ = 0x80;
|
|
*p++ = 0x71;
|
|
p = (u8 *)0x807AEB9D;
|
|
*p++ = 0x6F;
|
|
*p++ = 0x3F;
|
|
*p++ = 0x82;
|
|
*p++ = 0x80;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool NewSuperMarioBrosPatch(void *Address, int Size)
|
|
{
|
|
if (memcmp("SMN", (char *)0x80000000, 3) == 0)
|
|
{
|
|
u8 SearchPattern1[32] = {// PAL
|
|
0x94, 0x21, 0xFF, 0xD0, 0x7C, 0x08, 0x02, 0xA6,
|
|
0x90, 0x01, 0x00, 0x34, 0x39, 0x61, 0x00, 0x30,
|
|
0x48, 0x12, 0xD9, 0x39, 0x7C, 0x7B, 0x1B, 0x78,
|
|
0x7C, 0x9C, 0x23, 0x78, 0x7C, 0xBD, 0x2B, 0x78};
|
|
u8 SearchPattern2[32] = {// NTSC
|
|
0x94, 0x21, 0xFF, 0xD0, 0x7C, 0x08, 0x02, 0xA6,
|
|
0x90, 0x01, 0x00, 0x34, 0x39, 0x61, 0x00, 0x30,
|
|
0x48, 0x12, 0xD7, 0x89, 0x7C, 0x7B, 0x1B, 0x78,
|
|
0x7C, 0x9C, 0x23, 0x78, 0x7C, 0xBD, 0x2B, 0x78};
|
|
u8 PatchData[4] = {0x4E, 0x80, 0x00, 0x20};
|
|
|
|
void *Addr = Address;
|
|
void *Addr_end = Address+Size;
|
|
while (Addr <= Addr_end-sizeof(SearchPattern1))
|
|
{
|
|
if ( memcmp(Addr, SearchPattern1, sizeof(SearchPattern1))==0
|
|
|| memcmp(Addr, SearchPattern2, sizeof(SearchPattern2))==0)
|
|
{
|
|
memcpy(Addr,PatchData,sizeof(PatchData));
|
|
return true;
|
|
}
|
|
Addr += 4;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool maindolpatches(void *dst, int len, u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryString, u8 patchVidModes, int aspectRatio)
|
|
{
|
|
bool ret = false;
|
|
|
|
DCFlushRange(dst, len);
|
|
|
|
patchVideoModes(dst, len, vidMode, vmode, patchVidModes);
|
|
|
|
if (hooktype != 0) ret = dogamehooks(dst, len, false);
|
|
if (vipatch) vidolpatcher(dst, len);
|
|
if (configbytes[0] != 0xCD) langpatcher(dst, len);
|
|
if (countryString) PatchCountryStrings(dst, len); // Country Patch by WiiPower
|
|
if (aspectRatio != -1) PatchAspectRatio(dst, len, aspectRatio);
|
|
Remove_001_Protection(dst, len);
|
|
|
|
// NSMB Patch by WiiPower
|
|
NewSuperMarioBrosPatch(dst,len);
|
|
|
|
do_wip_code((u8 *) dst, len);
|
|
|
|
DCFlushRange(dst, len);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool Remove_001_Protection(void *Address, int Size)
|
|
{
|
|
static const u8 SearchPattern[] = {0x40, 0x82, 0x00, 0x0C, 0x38, 0x60, 0x00, 0x01, 0x48, 0x00, 0x02, 0x44, 0x38, 0x61, 0x00, 0x18};
|
|
static const u8 PatchData[] = {0x40, 0x82, 0x00, 0x04, 0x38, 0x60, 0x00, 0x01, 0x48, 0x00, 0x02, 0x44, 0x38, 0x61, 0x00, 0x18};
|
|
u8 *Addr_end = Address + Size;
|
|
u8 *Addr;
|
|
|
|
for (Addr = Address; Addr <= Addr_end - sizeof SearchPattern; Addr += 4)
|
|
{
|
|
if (memcmp(Addr, SearchPattern, sizeof SearchPattern) == 0)
|
|
{
|
|
memcpy(Addr, PatchData, sizeof PatchData);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|