shuffleshop.c

#include "spider.h"

int (*GX_SetTextureCopy)(void *input_buffer, void *output_buffer, unsigned int size, int in_x, int in_y, int out_x, int out_y, int flags) = 0x0011DD48;
int (*GSPGPU_FlushDataCache)(void *addr, unsigned int len) = 0x00191504;

int uvl_entry()
{
    unsigned int addr;
    int *buf = 0x18410000;
    unsigned int offset;
    int i;
    int j;
    int FOUND = 0;

    addr = 0x17200000;
    offset = 0;

    for (j = 0; j < 0x20 && offset == 0; j++)
    {
        GSPGPU_FlushDataCache(addr, 0x10000);
        GX_SetTextureCopy(addr, buf, 0x10000, 0, 0, 0, 0, 8);
        GSPGPU_FlushDataCache(buf, 0x10000);
        svcSleepThread(0x400000LL);
        for (i = 0; i < 0x4000; i++)
        {
            if (buf[i+1] == 0x6D657449 && buf[i] == 0x706F6853){
                offset = i+0x1C/4;
                int it;
                for (it = 0;it<8;it++){
                    buf[offset+it*3] = 0;
                }
                svcSleepThread(0x400000LL);
                GSPGPU_FlushDataCache(buf, 0x10000);
                GX_SetTextureCopy(buf, addr, 0x10000, 0, 0, 0, 0, 8);
                GSPGPU_FlushDataCache(addr, 0x10000);
                svcSleepThread(0x400000LL);
                j = 0x21;
                i = 0x20000;
                FOUND = 1;
            }
        }
        addr += 0x10000;
    }

    if (FOUND != 0)
    {
        //Green - Success!
        for(i = 0; i < 0xE100; i+=3)
        {
            buf[i] = 0x0000FF00;
            buf[i+1] = 0xFF0000FF;
            buf[i+2] = 0x00FF0000;
        }
    }
    else
    {
        //Red - Failure!
        for (i = 0; i < 0xE100; i+=3)
        {
            buf[i] = 0x00FF0000;
            buf[i+1] = 0x0000FF00;
            buf[i+2] = 0xFF0000FF;
        }
    }

    GSPGPU_FlushDataCache(buf, 0x00038400);
    GX_SetTextureCopy(buf, 0x1F48F000, 0x00038400, 0, 0, 0, 0, 8);
    svcSleepThread(0x400000LL);
    GSPGPU_FlushDataCache(buf, 0x00038400);
    GX_SetTextureCopy(buf, 0x1F4C7800, 0x00038400, 0, 0, 0, 0, 8);
    svcSleepThread(0x400000LL);

    return 0;
}