mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-07-04 00:46:10 +02:00
1beb161406
look for the first of ULNR or UNEO if neither are found, look for the first of JODI or HAXX if none of the 4 are found, return without patching anything
466 lines
15 KiB
C
466 lines
15 KiB
C
#include <stdio.h>
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#include <ogcsys.h>
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#include <string.h>
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#include <malloc.h>
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#include "patches/patchcode.h"
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#include "apploader.h"
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#include "wdvd.h"
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#include "wpad.h"
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#include "disc.h"
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#include "alternatedol.h"
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#include "fstfile.h"
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#include "settings/cfg.h"
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#include "gecko.h"
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#include "patches/wip.h"
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#include "sys.h"
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extern bool geckoinit;
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/* Apploader function pointers */
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typedef int (*app_main)(void **dst, int *size, int *offset);
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typedef void (*app_init)(void (*report)(const char *fmt, ...));
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typedef void *(*app_final)();
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typedef void (*app_entry)(void (**init)(void (*report)(const char *fmt, ...)), int (**main)(), void *(**final)());
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/* Apploader pointers */
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static u8 *appldr = (u8 *)0x81200000;
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/* Constants */
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#define APPLDR_OFFSET 0x2440
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/* Variables */
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static u32 buffer[0x20] ATTRIBUTE_ALIGN(32);
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struct SSettings Settings;
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bool compare_videomodes(GXRModeObj* mode1, GXRModeObj* mode2) {
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if (mode1->viTVMode != mode2->viTVMode || mode1->fbWidth != mode2->fbWidth || mode1->efbHeight != mode2->efbHeight || mode1->xfbHeight != mode2->xfbHeight ||
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mode1->viXOrigin != mode2->viXOrigin || mode1->viYOrigin != mode2->viYOrigin || mode1->viWidth != mode2->viWidth || mode1->viHeight != mode2->viHeight ||
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mode1->xfbMode != mode2->xfbMode || mode1->field_rendering != mode2->field_rendering || mode1->aa != mode2->aa || mode1->sample_pattern[0][0] != mode2->sample_pattern[0][0] ||
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mode1->sample_pattern[1][0] != mode2->sample_pattern[1][0] || mode1->sample_pattern[2][0] != mode2->sample_pattern[2][0] ||
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mode1->sample_pattern[3][0] != mode2->sample_pattern[3][0] || mode1->sample_pattern[4][0] != mode2->sample_pattern[4][0] ||
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mode1->sample_pattern[5][0] != mode2->sample_pattern[5][0] || mode1->sample_pattern[6][0] != mode2->sample_pattern[6][0] ||
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mode1->sample_pattern[7][0] != mode2->sample_pattern[7][0] || mode1->sample_pattern[8][0] != mode2->sample_pattern[8][0] ||
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mode1->sample_pattern[9][0] != mode2->sample_pattern[9][0] || mode1->sample_pattern[10][0] != mode2->sample_pattern[10][0] ||
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mode1->sample_pattern[11][0] != mode2->sample_pattern[11][0] || mode1->sample_pattern[0][1] != mode2->sample_pattern[0][1] ||
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mode1->sample_pattern[1][1] != mode2->sample_pattern[1][1] || mode1->sample_pattern[2][1] != mode2->sample_pattern[2][1] ||
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mode1->sample_pattern[3][1] != mode2->sample_pattern[3][1] || mode1->sample_pattern[4][1] != mode2->sample_pattern[4][1] ||
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mode1->sample_pattern[5][1] != mode2->sample_pattern[5][1] || mode1->sample_pattern[6][1] != mode2->sample_pattern[6][1] ||
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mode1->sample_pattern[7][1] != mode2->sample_pattern[7][1] || mode1->sample_pattern[8][1] != mode2->sample_pattern[8][1] ||
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mode1->sample_pattern[9][1] != mode2->sample_pattern[9][1] || mode1->sample_pattern[10][1] != mode2->sample_pattern[10][1] ||
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mode1->sample_pattern[11][1] != mode2->sample_pattern[11][1] || mode1->vfilter[0] != mode2->vfilter[0] ||
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mode1->vfilter[1] != mode2->vfilter[1] || mode1->vfilter[2] != mode2->vfilter[2] || mode1->vfilter[3] != mode2->vfilter[3] || mode1->vfilter[4] != mode2->vfilter[4] ||
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mode1->vfilter[5] != mode2->vfilter[5] || mode1->vfilter[6] != mode2->vfilter[6] ) {
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return false;
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} else {
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return true;
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}
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}
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void patch_videomode(GXRModeObj* mode1, GXRModeObj* mode2) {
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mode1->viTVMode = mode2->viTVMode;
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mode1->fbWidth = mode2->fbWidth;
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mode1->efbHeight = mode2->efbHeight;
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mode1->xfbHeight = mode2->xfbHeight;
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mode1->viXOrigin = mode2->viXOrigin;
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mode1->viYOrigin = mode2->viYOrigin;
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mode1->viWidth = mode2->viWidth;
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mode1->viHeight = mode2->viHeight;
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mode1->xfbMode = mode2->xfbMode;
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mode1->field_rendering = mode2->field_rendering;
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mode1->aa = mode2->aa;
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mode1->sample_pattern[0][0] = mode2->sample_pattern[0][0];
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mode1->sample_pattern[1][0] = mode2->sample_pattern[1][0];
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mode1->sample_pattern[2][0] = mode2->sample_pattern[2][0];
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mode1->sample_pattern[3][0] = mode2->sample_pattern[3][0];
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mode1->sample_pattern[4][0] = mode2->sample_pattern[4][0];
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mode1->sample_pattern[5][0] = mode2->sample_pattern[5][0];
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mode1->sample_pattern[6][0] = mode2->sample_pattern[6][0];
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mode1->sample_pattern[7][0] = mode2->sample_pattern[7][0];
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mode1->sample_pattern[8][0] = mode2->sample_pattern[8][0];
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mode1->sample_pattern[9][0] = mode2->sample_pattern[9][0];
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mode1->sample_pattern[10][0] = mode2->sample_pattern[10][0];
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mode1->sample_pattern[11][0] = mode2->sample_pattern[11][0];
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mode1->sample_pattern[0][1] = mode2->sample_pattern[0][1];
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mode1->sample_pattern[1][1] = mode2->sample_pattern[1][1];
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mode1->sample_pattern[2][1] = mode2->sample_pattern[2][1];
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mode1->sample_pattern[3][1] = mode2->sample_pattern[3][1];
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mode1->sample_pattern[4][1] = mode2->sample_pattern[4][1];
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mode1->sample_pattern[5][1] = mode2->sample_pattern[5][1];
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mode1->sample_pattern[6][1] = mode2->sample_pattern[6][1];
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mode1->sample_pattern[7][1] = mode2->sample_pattern[7][1];
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mode1->sample_pattern[8][1] = mode2->sample_pattern[8][1];
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mode1->sample_pattern[9][1] = mode2->sample_pattern[9][1];
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mode1->sample_pattern[10][1] = mode2->sample_pattern[10][1];
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mode1->sample_pattern[11][1] = mode2->sample_pattern[11][1];
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mode1->vfilter[0] = mode2->vfilter[0];
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mode1->vfilter[1] = mode2->vfilter[1];
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mode1->vfilter[2] = mode2->vfilter[2];
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mode1->vfilter[3] = mode2->vfilter[3];
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mode1->vfilter[4] = mode2->vfilter[4];
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mode1->vfilter[5] = mode2->vfilter[5];
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mode1->vfilter[6] = mode2->vfilter[6];
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}
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GXRModeObj* vmodes[] = {
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&TVNtsc240Ds,
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&TVNtsc240DsAa,
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&TVNtsc240Int,
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&TVNtsc240IntAa,
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&TVNtsc480IntDf,
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&TVNtsc480IntAa,
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&TVNtsc480Prog,
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&TVMpal480IntDf,
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&TVPal264Ds,
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&TVPal264DsAa,
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&TVPal264Int,
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&TVPal264IntAa,
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&TVPal524IntAa,
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&TVPal528Int,
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&TVPal528IntDf,
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&TVPal574IntDfScale,
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&TVEurgb60Hz240Ds,
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&TVEurgb60Hz240DsAa,
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&TVEurgb60Hz240Int,
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&TVEurgb60Hz240IntAa,
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&TVEurgb60Hz480Int,
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&TVEurgb60Hz480IntDf,
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&TVEurgb60Hz480IntAa,
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&TVEurgb60Hz480Prog,
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&TVEurgb60Hz480ProgSoft,
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&TVEurgb60Hz480ProgAa
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};
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GXRModeObj* PAL2NTSC[]={
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&TVMpal480IntDf, &TVNtsc480IntDf,
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&TVPal264Ds, &TVNtsc240Ds,
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&TVPal264DsAa, &TVNtsc240DsAa,
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&TVPal264Int, &TVNtsc240Int,
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&TVPal264IntAa, &TVNtsc240IntAa,
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&TVPal524IntAa, &TVNtsc480IntAa,
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&TVPal528Int, &TVNtsc480IntAa,
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&TVPal528IntDf, &TVNtsc480IntDf,
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&TVPal574IntDfScale, &TVNtsc480IntDf,
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&TVEurgb60Hz240Ds, &TVNtsc240Ds,
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&TVEurgb60Hz240DsAa, &TVNtsc240DsAa,
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&TVEurgb60Hz240Int, &TVNtsc240Int,
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&TVEurgb60Hz240IntAa, &TVNtsc240IntAa,
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&TVEurgb60Hz480Int, &TVNtsc480IntAa,
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&TVEurgb60Hz480IntDf, &TVNtsc480IntDf,
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&TVEurgb60Hz480IntAa, &TVNtsc480IntAa,
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&TVEurgb60Hz480Prog, &TVNtsc480Prog,
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&TVEurgb60Hz480ProgSoft,&TVNtsc480Prog,
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&TVEurgb60Hz480ProgAa, &TVNtsc480Prog,
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0,0
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};
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GXRModeObj* NTSC2PAL[]={
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&TVNtsc240Ds, &TVPal264Ds,
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&TVNtsc240DsAa, &TVPal264DsAa,
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&TVNtsc240Int, &TVPal264Int,
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&TVNtsc240IntAa, &TVPal264IntAa,
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&TVNtsc480IntDf, &TVPal528IntDf,
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&TVNtsc480IntAa, &TVPal524IntAa,
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&TVNtsc480Prog, &TVPal528IntDf,
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0,0
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};
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GXRModeObj* NTSC2PAL60[]={
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&TVNtsc240Ds, &TVEurgb60Hz240Ds,
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&TVNtsc240DsAa, &TVEurgb60Hz240DsAa,
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&TVNtsc240Int, &TVEurgb60Hz240Int,
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&TVNtsc240IntAa, &TVEurgb60Hz240IntAa,
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&TVNtsc480IntDf, &TVEurgb60Hz480IntDf,
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&TVNtsc480IntAa, &TVEurgb60Hz480IntAa,
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&TVNtsc480Prog, &TVEurgb60Hz480Prog,
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0,0
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};
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bool Search_and_patch_Video_Modes(void *Address, u32 Size, GXRModeObj* Table[]) {
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u8 *Addr = (u8 *)Address;
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bool found = 0;
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u32 i;
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while (Size >= sizeof(GXRModeObj)) {
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for (i = 0; Table[i]; i+=2) {
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if (compare_videomodes(Table[i], (GXRModeObj*)Addr))
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{
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found = 1;
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patch_videomode((GXRModeObj*)Addr, Table[i+1]);
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Addr += (sizeof(GXRModeObj)-4);
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Size -= (sizeof(GXRModeObj)-4);
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break;
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}
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}
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Addr += 4;
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Size -= 4;
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}
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return found;
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}
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/** Anti 002 fix for IOS 249 rev > 12 thanks to WiiPower **/
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void Anti_002_fix(void *Address, int Size) {
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u8 SearchPattern[12] = { 0x2C, 0x00, 0x00, 0x00, 0x48, 0x00, 0x02, 0x14, 0x3C, 0x60, 0x80, 0x00 };
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u8 PatchData[12] = { 0x2C, 0x00, 0x00, 0x00, 0x40, 0x82, 0x02, 0x14, 0x3C, 0x60, 0x80, 0x00 };
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void *Addr = Address;
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void *Addr_end = Address+Size;
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while (Addr <= Addr_end-sizeof(SearchPattern)) {
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if (memcmp(Addr, SearchPattern, sizeof(SearchPattern))==0) {
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memcpy(Addr,PatchData,sizeof(PatchData));
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}
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Addr += 4;
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}
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}
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void PretendThereIsADiscInTheDrive(void *buffer, u32 len)
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{
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const u8 oldcode[] = { 0x54, 0x60, 0xF7, 0xFF, 0x40, 0x82, 0x00, 0x0C, 0x54, 0x60, 0x07, 0xFF, 0x41, 0x82, 0x00, 0x0C };
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const u8 newcode[] = { 0x54, 0x60, 0xF7, 0xFF, 0x40, 0x82, 0x00, 0x0C, 0x54, 0x60, 0x07, 0xFF, 0x48, 0x00, 0x00, 0x0C };
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int n;
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/* Patch cover register */
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for(n=0;n<(len-sizeof(oldcode));n+=4)
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{
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if (memcmp(buffer+n, (void *) oldcode, sizeof(oldcode)) == 0)
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{
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memcpy(buffer+n, (void *) newcode, sizeof(newcode));
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}
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}
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}
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/** Thanks to WiiPower **/
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bool NewSuperMarioBrosPatch(void *Address, int Size)
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{
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if (is_ios_type(IOS_TYPE_HERMES)) return false; // Don't use this when using Hermes, it'll use the BCA fix instead...
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if (memcmp("SMNE", (char *)0x80000000, 4) == 0)
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{
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u8 SearchPattern[32] = { 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 };
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u8 PatchData[32] = { 0x4E, 0x80, 0x00, 0x20, 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 };
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void *Addr = Address;
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void *Addr_end = Address+Size;
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while(Addr <= Addr_end-sizeof(SearchPattern))
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{
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if(memcmp(Addr, SearchPattern, sizeof(SearchPattern))==0)
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{
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memcpy(Addr,PatchData,sizeof(PatchData));
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return true;
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}
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Addr += 4;
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}
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}
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else if (memcmp("SMN", (char *)0x80000000, 3) == 0)
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{
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u8 SearchPattern[32] = { 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 };
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u8 PatchData[32] = { 0x4E, 0x80, 0x00, 0x20, 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 };
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void *Addr = Address;
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void *Addr_end = Address+Size;
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while(Addr <= Addr_end-sizeof(SearchPattern))
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{
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if(memcmp(Addr, SearchPattern, sizeof(SearchPattern))==0)
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{
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memcpy(Addr,PatchData,sizeof(PatchData));
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return true;
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}
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Addr += 4;
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}
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}
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return false;
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}
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void gamepatches(void * dst, int len, u8 videoSelected, u8 patchcountrystring, u8 vipatch, u8 cheat) {
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PretendThereIsADiscInTheDrive(dst, len);
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GXRModeObj** table = NULL;
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if (videoSelected == 5) // patch
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{
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switch (CONF_GetVideo()) {
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case CONF_VIDEO_PAL:
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if (CONF_GetEuRGB60() > 0) {
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table = NTSC2PAL60;
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} else {
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table = NTSC2PAL;
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}
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break;
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case CONF_VIDEO_MPAL:
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table = NTSC2PAL;
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break;
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default:
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table = PAL2NTSC;
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break;
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}
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Search_and_patch_Video_Modes(dst, len, table);
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}
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if(cheat)
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dogamehooks(dst,len);
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if (vipatch)
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vidolpatcher(dst,len);
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/*LANGUAGE PATCH - FISHEARS*/
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langpatcher(dst,len);
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/*Thanks to WiiPower*/
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if (patchcountrystring == 1)
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PatchCountryStrings(dst, len);
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NewSuperMarioBrosPatch(dst, len);
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do_wip_code((u8 *)0x80000000);
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//if(Settings.anti002fix == on)
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if (fix002 == 2)
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Anti_002_fix(dst, len);
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//patchdebug(dst, len);
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}
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s32 Apploader_Run(entry_point *entry, u8 cheat, u8 videoSelected, u8 vipatch, u8 patchcountrystring, u8 error002fix, u8 alternatedol, u32 alternatedoloffset, u32 rtrn) {
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app_entry appldr_entry;
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app_init appldr_init;
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app_main appldr_main;
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app_final appldr_final;
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u32 appldr_len;
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s32 ret;
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gprintf("Apploader_Run( %p, %d, %d, %d, %d, %d, %d, %d, %08x )\n", \
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entry, cheat, videoSelected, vipatch, patchcountrystring, error002fix, alternatedol, alternatedoloffset, rtrn );
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//u32 geckoattached = usb_isgeckoalive(EXI_CHANNEL_1);
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//if (geckoattached)usb_flush(EXI_CHANNEL_1);
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geckoinit = InitGecko();
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/* Read apploader header */
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ret = WDVD_Read(buffer, 0x20, APPLDR_OFFSET);
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if (ret < 0)
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return ret;
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/* Calculate apploader length */
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appldr_len = buffer[5] + buffer[6];
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/* Read apploader code */
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ret = WDVD_Read(appldr, appldr_len, APPLDR_OFFSET + 0x20);
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if (ret < 0)
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return ret;
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/* Set apploader entry function */
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appldr_entry = (app_entry)buffer[4];
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/* Call apploader entry */
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appldr_entry(&appldr_init, &appldr_main, &appldr_final);
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/* Initialize apploader */
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appldr_init( gprintf );
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if (error002fix!=0) {
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/* ERROR 002 fix (thanks to WiiPower for sharing this)*/
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*(u32 *)0x80003188 = *(u32 *)0x80003140;
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// *(u32 *)0x80003140 = *(u32 *)0x80003188;
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}
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u32 dolStart = 0x90000000;
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u32 dolEnd = 0x0;
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for (;;) {
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void *dst = NULL;
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int len = 0, offset = 0;
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/* Run apploader main function */
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ret = appldr_main(&dst, &len, &offset);
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if (!ret)
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break;
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/* Read data from DVD */
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WDVD_Read(dst, len, (u64)(offset << 2));
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if( !alternatedol )gamepatches(dst, len, videoSelected, patchcountrystring, vipatch, cheat);
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DCFlushRange(dst, len);
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if( (u32)dst < dolStart )dolStart = (u32)dst;
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if( (u32)dst + len > dolEnd ) dolEnd = (u32)dst + len;
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}
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//this patch should be run on the entire dol at 1 time
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if( !alternatedol && rtrn)
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{
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if( PatchReturnTo( (u32*)dolStart, dolEnd - dolStart , rtrn) )
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{
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//gprintf("return-to patched\n" );
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DCFlushRange( (u32*)dolStart, dolEnd - dolStart );
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}
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}
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*entry = appldr_final();
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/** Load alternate dol if set **/
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if (alternatedol == 1) {
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// gprintf("\n\talt dol from FAT");
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void *dolbuffer;
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int dollen;
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bool dolloaded = Load_Dol(&dolbuffer, &dollen, Settings.dolpath);
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if (dolloaded) {
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Remove_001_Protection(dolbuffer, dollen);
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DCFlushRange(dolbuffer, dollen);
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gamepatches(dolbuffer, dollen, videoSelected, patchcountrystring, vipatch, cheat);
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if( PatchReturnTo( (u32*)dolStart, dolEnd - dolStart , rtrn ) )
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{
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//gprintf("return-to patched\n" );
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DCFlushRange(dolbuffer, dollen);
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}
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/* Set entry point from apploader */
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*entry = (entry_point) load_dol_image(dolbuffer);
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}
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if(dolbuffer)
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free(dolbuffer);
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} else if (alternatedol == 2) {
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// gprintf("\n\talt dol from WBFS");
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FST_ENTRY *fst = (FST_ENTRY *)*(u32 *)0x80000038;
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*entry = (entry_point) Load_Dol_from_disc(fst[alternatedoloffset].fileoffset, videoSelected, patchcountrystring, vipatch, cheat, rtrn );
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if (*entry == 0)
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SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
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}
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return 0;
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}
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