/* * 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 #include #include #include #include #include "usbloader/apploader.h" #include "patchcode.h" #include "settings/cfg.h" #include "listfiles.h" //#include "sd.h" //#include "fwrite_patch.h" //#include "fwrite_patch_slota.h" //#include "main.h" extern void patchhook( u32 address, u32 len ); extern void patchhook2( u32 address, u32 len ); extern void patchhook3( 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 multidolhook( u32 address ); extern void langvipatch( u32 address, u32 len, u8 langbyte ); extern void vipatch( u32 address, u32 len ); 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 cIOScode[16] = { 0x7f06c378, 0x7f25cb78, 0x387e02c0, 0x4cc63182 }; static const u32 cIOSblock[16] = { 0x2C1800F9, 0x40820008, 0x3B000024 }; static const u32 fwritepatch[8] = { 0x9421FFD0, 0x7C0802A6, 0x90010034, 0xBF210014, 0x7C9B2378, 0x7CDC3378, 0x7C7A1B78, 0x7CB92B78 // bushing fwrite }; static const u32 vipatchcode[3] = { 0x4182000C, 0x4180001C, 0x48000018 }; const u32 viwiihooks[4] = { 0x7CE33B78, 0x38870034, 0x38A70038, 0x38C7004C }; const u32 kpadhooks[4] = { 0x9A3F005E, 0x38AE0080, 0x389FFFFC, 0x7E0903A6 }; const u32 kpadoldhooks[6] = { 0x801D0060, 0x901E0060, 0x801D0064, 0x901E0064, 0x801D0068, 0x901E0068 }; const u32 joypadhooks[4] = { 0x3AB50001, 0x3A73000C, 0x2C150004, 0x3B18000C }; const u32 gxdrawhooks[4] = { 0x3CA0CC01, 0x38000061, 0x3C804500, 0x98058000 }; const u32 gxflushhooks[4] = { 0x90010014, 0x800305FC, 0x2C000000, 0x41820008 }; const u32 ossleepthreadhooks[4] = { 0x90A402E0, 0x806502E4, 0x908502E4, 0x2C030000 }; const u32 axnextframehooks[4] = { 0x3800000E, 0x7FE3FB78, 0xB0050000, 0x38800080 }; const u32 wpadbuttonsdownhooks[4] = { 0x7D6B4A14, 0x816B0010, 0x7D635B78, 0x4E800020 }; const u32 wpadbuttonsdown2hooks[4] = { 0x7D6B4A14, 0x800B0010, 0x7C030378, 0x4E800020 }; const u32 multidolhooks[4] = { 0x7C0004AC, 0x4C00012C, 0x7FE903A6, 0x4E800420 }; const u32 multidolchanhooks[4] = { 0x4200FFF4, 0x48000004, 0x38800000, 0x4E800020 }; const u32 langpatch[3] = { 0x7C600775, 0x40820010, 0x38000000 }; static const u32 oldpatch002[3] = { 0x2C000000, 0x40820214, 0x3C608000 }; static const u32 newpatch002[3] = { 0x2C000000, 0x48000214, 0x3C608000 }; //--------------------------------------------------------------------------------- bool dogamehooks( void *addr, u32 len ) //--------------------------------------------------------------------------------- { //this is temporary since the screen freezes without a file loaded char filepath[150]; char GameId[10]; memcpy( GameId, ( u8 * ) 0x80000000, 6 ); GameId[6] = 0; sprintf( filepath, "%s%s.gct", Settings.Cheatcodespath, GameId ); if ( !checkfile( filepath ) ) return false; //TODO for oggzee: when using Ocarina check if a hook as patched hooktype = 1; // TODO for oggzee: Create an option for hooktype /* 0 No Hook 1 VBI 2 KPAD read 3 Joypad Hook 4 GXDraw Hook 5 GXFlush Hook 6 OSSleepThread Hook 7 AXNextFrame Hook */ void *addr_start = addr; void *addr_end = addr + len; bool hookpatched = false; while ( addr_start < addr_end ) { switch ( hooktype ) { case 0x00: hookpatched = true; break; case 0x01: if ( memcmp( addr_start, viwiihooks, sizeof( viwiihooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x02: if ( memcmp( addr_start, kpadhooks, sizeof( kpadhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, kpadoldhooks, sizeof( kpadoldhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x03: if ( memcmp( addr_start, joypadhooks, sizeof( joypadhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x04: if ( memcmp( addr_start, gxdrawhooks, sizeof( gxdrawhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x05: if ( memcmp( addr_start, gxflushhooks, sizeof( gxflushhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x06: if ( memcmp( addr_start, ossleepthreadhooks, sizeof( ossleepthreadhooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x07: if ( memcmp( addr_start, axnextframehooks, sizeof( axnextframehooks ) ) == 0 ) { patchhook( ( u32 )addr_start, len ); hookpatched = true; } if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; case 0x08: //if(memcmp(addr_start, customhook, customhooksize)==0) //{ // patchhook((u32)addr_start, len); // hookpatched = true; //} if ( memcmp( addr_start, multidolhooks, sizeof( multidolhooks ) ) == 0 ) { multidolhook( ( u32 )addr_start + sizeof( multidolhooks ) - 4 ); hookpatched = true; } break; } addr_start += 4; } return hookpatched; } // 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; } }