#include #include #include #include #include "usbloader/disc.h" #include "wip.h" #include "gecko.h" #include "patchcode.h" #include "gamepatches.h" #include "memory/memory.h" #include "memory/mem2.h" #include "settings/SettingsEnums.h" #include "svnrev.h" #include "kirbypatch.h" /* GCC 11 false positives */ #if __GNUC__ > 10 #pragma GCC diagnostic ignored "-Warray-bounds" #pragma GCC diagnostic ignored "-Wstringop-overflow" #pragma GCC diagnostic ignored "-Wstringop-overread" #endif typedef struct _appDOL { u8 *dst; int len; } appDOL; static appDOL *dolList = NULL; static int dolCount = 0; extern GXRModeObj *rmode; void RegisterDOL(u8 *dst, int len) { if (!dolList) dolList = (appDOL *)MEM2_alloc(sizeof(appDOL)); appDOL *tmp = (appDOL *)MEM2_realloc(dolList, (dolCount + 1) * sizeof(appDOL)); if (!tmp) { MEM2_free(dolList); dolCount = 0; return; } dolList = tmp; dolList[dolCount].dst = dst; dolList[dolCount].len = len; dolCount++; } void ClearDOLList() { if (dolList) MEM2_free(dolList); dolList = NULL; dolCount = 0; } void gamepatches(u8 videoSelected, u8 videoPatchDol, u8 aspectForce, u8 languageChoice, u8 patchcountrystring, u8 vipatch, u8 deflicker, u8 sneekVideoPatch, u8 hooktype, u64 returnTo, u8 privateServer, const char *serverAddr) { int i; u8 vfilter_off[7] = {0, 0, 21, 22, 21, 0, 0}; u8 vfilter_low[7] = {4, 4, 16, 16, 16, 4, 4}; u8 vfilter_medium[7] = {4, 8, 12, 16, 12, 8, 4}; u8 vfilter_high[7] = {8, 8, 10, 12, 10, 8, 8}; // If a wip file is loaded for this game this does nothing - Dimok patch_nsmb((u8 *)0x80000000); patch_pop((u8 *)0x80000000); patch_kirby((u8 *)0x80000000); for (i = 0; i < dolCount; ++i) { u8 *dst = dolList[i].dst; int len = dolList[i].len; VideoModePatcher(dst, len, videoSelected, videoPatchDol); if (hooktype) dogamehooks(hooktype, dst, len); if (vipatch) vidolpatcher(dst, len); if (sneekVideoPatch) sneek_video_patch(dst, len); // LANGUAGE PATCH - FISHEARS langpatcher(dst, len, languageChoice); // Thanks to WiiPower if (patchcountrystring == 1) PatchCountryStrings(dst, len); do_wip_code(dst, len); anti_002_fix(dst, len); if (deflicker == DEFLICKER_ON_LOW) { patch_vfilters(dst, len, vfilter_low); patch_vfilters_rogue(dst, len, vfilter_low); } else if (deflicker == DEFLICKER_ON_MEDIUM) { patch_vfilters(dst, len, vfilter_medium); patch_vfilters_rogue(dst, len, vfilter_medium); } else if (deflicker == DEFLICKER_ON_HIGH) { patch_vfilters(dst, len, vfilter_high); patch_vfilters_rogue(dst, len, vfilter_high); } else if (deflicker != DEFLICKER_AUTO) { patch_vfilters(dst, len, vfilter_off); patch_vfilters_rogue(dst, len, vfilter_off); // This might break fade and brightness effects if (deflicker == DEFLICKER_OFF_EXTENDED) deflicker_patch(dst, len); } if (returnTo) PatchReturnTo(dst, len, (u32)returnTo); if (aspectForce < 2) PatchAspectRatio(dst, len, aspectForce); if (privateServer) PrivateServerPatcher(dst, len, privateServer, serverAddr); if (privateServer == PRIVSERV_WIIMMFI) { // If we end up here, that means it's a NON-MKWii Wiimmfi patch // add the new patches. do_new_wiimmfi_nonMKWii(dst, len); } DCFlushRange(dst, len); ICInvalidateRange(dst, len); } // ERROR 002 fix (thanks to WiiPower for sharing this) *(u32 *)0x80003140 = *(u32 *)0x80003188; DCFlushRange((void *)0x80000000, 0x3f00); free_wip(); ClearDOLList(); } /** Anti 002 fix for IOS 249 rev > 12 thanks to WiiPower **/ void anti_002_fix(u8 *addr, u32 len) { u32 SearchPattern[3] = {0x2C000000, 0x48000214, 0x3C608000}; u8 *addr_start = addr; u8 *addr_end = addr + len - sizeof(SearchPattern); while (addr_start <= addr_end) { if (memcmp(addr_start, SearchPattern, sizeof(SearchPattern)) == 0) { *((u32 *)addr_start + 1) = 0x40820214; return; } addr_start += 4; } } /** Patch GXSetCopyFilter to disable the deflicker filter **/ void deflicker_patch(u8 *addr, u32 len) { u32 SearchPattern[18] = { 0x3D20CC01, 0x39400061, 0x99498000, 0x2C050000, 0x38800053, 0x39600000, 0x90098000, 0x38000054, 0x39800000, 0x508BC00E, 0x99498000, 0x500CC00E, 0x90698000, 0x99498000, 0x90E98000, 0x99498000, 0x91098000, 0x41820040}; u8 *addr_start = addr; u8 *addr_end = addr + len - sizeof(SearchPattern); while (addr_start <= addr_end) { if (memcmp(addr_start, SearchPattern, sizeof(SearchPattern)) == 0) { *((u32 *)addr_start + 17) = 0x48000040; // Change beq to b gprintf("Patched GXSetCopyFilter @ %p\n", addr_start); return; } addr_start += 4; } } /** 480p Pixel Fix Patch by leseratte Fix for a Nintendo Revolution SDK bug found by Extrems affecting early Wii console when using 480p video mode. https://shmups.system11.org/viewtopic.php?p=1361158#p1361158 https://github.com/ExtremsCorner/libogc-rice/commit/941d687e271fada68c359bbed98bed1fbb454448 **/ void PatchFix480p() { u8 prefix[2] = {0x4b, 0xff}; /// Patch offset: ----------VVVVVVVV u32 Pattern_MKW[8] = {0x38000065, 0x9b810019, 0x38810018, 0x386000e0, 0x98010018, 0x38a00002}; u32 patches_MKW[2] = {0x38600003, 0x98610019}; /// Used by: MKWii, Wii Play, Need for Speed Nitro, Wii Sports, ... /// Patch offset: -----------------------------------------------VVVVVVVV u32 Pattern_NSMB[8] = {0x38000065, 0x9801001c, 0x3881001c, 0x386000e0, 0x9b81001d, 0x38a00002}; u32 patches_NSMB[2] = {0x38a00003, 0x98a1001d}; /// Used by: New Super Mario Bros, ... /* * Code block that is being patched (in MKW): * * 4bffe30d: bl WaitMicroTime * 38000065: li r0, 0x65 * 9b810019: stb r28, 25(r1) // store the wrong value (1) * 38810018: addi r4, r1, 0x18 * 386000e0: li r3, 0xe0 * 98010018: stb r0, 24(r1) * 38a00002: li r5, 2 * 4bffe73d: bl __VISendI2CData * * r28 is a register that is set to 1 at the beginning of the function. * However, its contents are used elsewhere as well, so we can't just modify this one function. * * The following code first searches for one of the patterns above, then replaces the * "stb r28, 25(r1)" instruction that stores the wrong value on the stack with a branch instead * That branch branches to the injected custom code ("li r3, 3; stb r3, 25(r1)") that stores the * correct value (3) instead. At the end of the injected code will be another branch that branches * back to the instruction after the one that has been replaced (so, to "addi r4, r1, 0x18"). * r3 can safely be used as a temporary register because its contents will be replaced immediately * afterwards anyways. * */ void *offset = NULL; void *addr = (void *)0x80000000; u32 len = 0x900000; void *patch_ptr = 0; void *a = addr; while ((char *)a < ((char *)addr + len)) { if (memcmp(a, &Pattern_MKW, 6 * 4) == 0) { // Found pattern? if (memcmp(a - 4, &prefix, 2) == 0) { if (memcmp(a + 8 * 4, &prefix, 2) == 0) { offset = a + 4; hexdump(a, 30); patch_ptr = &patches_MKW; break; } } } else if (memcmp(a, &Pattern_NSMB, 6 * 4) == 0) { // Found pattern? if (memcmp(a - 4, &prefix, 2) == 0) { if (memcmp(a + 8 * 4, &prefix, 2) == 0) { offset = a + 16; hexdump(a, 30); patch_ptr = &patches_NSMB; break; } } } a += 4; } if (offset == 0) { // offset is still 0, we didn't find the pattern, return gprintf("Didn't find offset for 480p patch!\n"); return; } // If we are here, we found the offset. Lets grab some space // from the heap for our patch u32 old_heap_ptr = *(u32 *)0x80003110; *((u32 *)0x80003110) = (old_heap_ptr - 0x20); u32 heap_space = old_heap_ptr - 0x20; gprintf("Found offset for 480p patch - create branch from 0x%x to heap (0x%x)\n", offset, heap_space); hexdump(offset, 30); memcpy((void *)heap_space, patch_ptr, 8); *((u32 *)offset) = 0x48000000 + (((u32)(heap_space) - ((u32)(offset))) & 0x3ffffff); *((u32 *)((u32)heap_space + 8)) = 0x48000000 + (((u32)((u32)offset + 4) - ((u32)(heap_space + 8))) & 0x3ffffff); return; } /** Patch URLs for private Servers - Thanks to ToadKing/wiilauncher-nossl **/ void PrivateServerPatcher(void *addr, u32 len, u8 privateServer, const char *serverAddr) { // Patch protocol https -> http char *cur = (char *)addr; const char *end = cur + len - 8; do { if (memcmp(cur, "https://", 8) == 0 && cur[8] != 0) { int len = strlen(cur); memmove(cur + 4, cur + 5, len - 5); cur[len - 1] = 0; cur += len; } } while (++cur < end); // Patch nintendowifi.net -> private server domain if (privateServer == PRIVSERV_WIIMMFI) domainpatcher(addr, len, "wiimmfi.de"); else if (privateServer == PRIVSERV_ALTWFC) domainpatcher(addr, len, "zwei.moe"); else if (privateServer == PRIVSERV_CUSTOM && strlen(serverAddr) > 3) domainpatcher(addr, len, serverAddr); } static inline int GetOpcode(unsigned int *instructionAddr) { return ((*instructionAddr >> 26) & 0x3f); } static inline int GetImmediateDataVal(unsigned int *instructionAddr) { return (*instructionAddr & 0xffff); } static inline int GetLoadTargetReg(unsigned int *instructionAddr) { return (int)((*instructionAddr >> 21) & 0x1f); } static inline int GetComparisonTargetReg(unsigned int *instructionAddr) { return (int)((*instructionAddr >> 16) & 0x1f); } s8 do_new_wiimmfi_nonMKWii(void *addr, u32 len) { // As of February 2021, Wiimmfi requires a special Wiimmfi patcher // update which does a bit more than just patch the server addresses. // This function is being called by apploader.c, right before // jumping to the entry point (only for non-MKWii games on Wiimmfi), // and applies all the necessary security fixes to the game. // This function has been implemented by Leseratte. Please don't // try to modify it without speaking to the Wiimmfi team because // doing so could have unintended side effects. // This function MUST not run for MKWii, that would break stuff. int hasGT2Error = 0; char gt2locator[] = {0x38, 0x61, 0x00, 0x08, 0x38, 0xA0, 0x00, 0x14}; // Opcode list for p2p: unsigned char opCodeChainP2P_v1[22] = {32, 32, 21, 21, 21, 21, 20, 20, 31, 40, 21, 20, 20, 31, 31, 10, 20, 36, 21, 44, 36, 16}; unsigned char opCodeChainP2P_v2[22] = {32, 32, 21, 21, 20, 21, 20, 21, 31, 40, 21, 20, 20, 31, 31, 10, 20, 36, 21, 44, 36, 16}; // Opcode list for MASTER: unsigned char opCodeChainMASTER_v1[22] = {21, 21, 21, 21, 40, 20, 20, 20, 20, 31, 31, 14, 31, 20, 21, 44, 21, 36, 36, 18, 11, 16}; unsigned char opCodeChainMASTER_v2[22] = {21, 21, 21, 21, 40, 20, 20, 20, 20, 31, 31, 14, 31, 20, 21, 36, 21, 44, 36, 18, 11, 16}; int MASTERopcodeChainOffset = 0; char *cur = addr; const char *end = addr + len; // Check if the game needs the new patch. do { if (memcmp(cur, " RECV-0x%02x <- [--------:-----] [pid=%u]", 0x2e) == 0) { hasGT2Error++; } } while (++cur < end); cur = addr; if (hasGT2Error > 1) return 1; // error, this either doesn't exist, or exists once. Can't exist multiple times. int successful_patch_p2p = 0; int successful_patch_master = 0; do { // Patch the User-Agent so Wiimmfi knows this game has been patched. // This also identifies patcher (G=USB-Loader GX) and patch version (=3), please // do not change this without talking to Leseratte first. if (memcmp(cur, "User-Agent\x00\x00RVL SDK/", 20) == 0) { if (hasGT2Error) memcpy(cur + 12, "G-3-1\x00", 6); else memcpy(cur + 12, "G-3-0\x00", 6); } if (hasGT2Error) { if (memcmp(cur, >2locator, 8) == 0) { int found_opcode_chain_P2P_v1 = 1; int found_opcode_chain_P2P_v2 = 1; for (int i = 0; i < 22; i++) { int offset = (i * 4) + 12; if (opCodeChainP2P_v1[i] != (unsigned char)(GetOpcode((unsigned int *)(cur + offset)))) found_opcode_chain_P2P_v1 = 0; if (opCodeChainP2P_v2[i] != (unsigned char)(GetOpcode((unsigned int *)(cur + offset)))) found_opcode_chain_P2P_v2 = 0; } int found_opcode_chain_MASTER; for (int dynamic = 0; dynamic < 40; dynamic += 4) { found_opcode_chain_MASTER = 1; int offset = 0; for (int i = 0; i < 22; i++) { offset = (i * 4) + 12 + dynamic; if ( (opCodeChainMASTER_v1[i] != (unsigned char)(GetOpcode((unsigned int *)(cur + offset)))) && (opCodeChainMASTER_v2[i] != (unsigned char)(GetOpcode((unsigned int *)(cur + offset)))) ) { found_opcode_chain_MASTER = 0; } } if (found_opcode_chain_MASTER) { //gprintf("found master opcode chain\n"); // We found the opcode chain, let's take a note of the offset. MASTERopcodeChainOffset = (int)(cur + 12 + dynamic); break; } } if (found_opcode_chain_P2P_v1 || found_opcode_chain_P2P_v2) { // Match found // Now compare all the immediate values: if ( GetImmediateDataVal((unsigned int *)(cur + 0x0c)) == 0x0c && GetImmediateDataVal((unsigned int *)(cur + 0x10)) == 0x18 && GetImmediateDataVal((unsigned int *)(cur + 0x30)) == 0x12 && GetImmediateDataVal((unsigned int *)(cur + 0x48)) == 0x5a && GetImmediateDataVal((unsigned int *)(cur + 0x50)) == 0x0c && GetImmediateDataVal((unsigned int *)(cur + 0x58)) == 0x12 && GetImmediateDataVal((unsigned int *)(cur + 0x5c)) == 0x18 && GetImmediateDataVal((unsigned int *)(cur + 0x60)) == 0x18 ) { //gprintf("Patching P2P...\n"); int loadedDataReg = GetLoadTargetReg((unsigned int *)(cur + 0x14)); int comparisonDataReg = GetComparisonTargetReg((unsigned int *)(cur + 0x48)); if (found_opcode_chain_P2P_v1) { *(int *)(cur + 0x14) = (0x88010011 | (comparisonDataReg << 21)); *(int *)(cur + 0x18) = (0x28000080 | (comparisonDataReg << 16)); *(int *)(cur + 0x24) = 0x41810064; *(int *)(cur + 0x28) = 0x60000000; *(int *)(cur + 0x2c) = 0x60000000; *(int *)(cur + 0x34) = (0x3C005A00 | (comparisonDataReg << 21)); *(int *)(cur + 0x48) = (0x7C000000 | (comparisonDataReg << 16) | (loadedDataReg << 11)); successful_patch_p2p++; } if (found_opcode_chain_P2P_v2) { loadedDataReg = 12; *(int *)(cur + 0x14) = (0x88010011 | (comparisonDataReg << 21)); *(int *)(cur + 0x18) = (0x28000080 | (comparisonDataReg << 16)); *(int *)(cur + 0x1c) = 0x41810070; *(int *)(cur + 0x24) = *(int *)(cur + 0x28); *(int *)(cur + 0x28) = (0x8001000c | (loadedDataReg << 21)); *(int *)(cur + 0x2c) = (0x3C005A00 | (comparisonDataReg << 21)); *(int *)(cur + 0x34) = (0x7c000000 | (comparisonDataReg << 16) | (loadedDataReg << 11)); *(int *)(cur + 0x48) = 0x60000000; successful_patch_p2p++; } } } else if (found_opcode_chain_MASTER) { if ( GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x10)) == 0x12 && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x2c)) == 0x04 && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x48)) == 0x18 && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x50)) == 0x00 && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x54)) == 0x18 ) { int master_patch_version = 0; // Check which version we have: if ( GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x3c)) == 0x12 && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x44)) == 0x0c ) master_patch_version = 1; else if ( GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x3c)) == 0x0c && GetImmediateDataVal((unsigned int *)(MASTERopcodeChainOffset + 0x44)) == 0x12 ) master_patch_version = 2; if (master_patch_version == 2) { // Different opcode order... *(int *)(MASTERopcodeChainOffset + 0x3c) = *(int *)(MASTERopcodeChainOffset + 0x44); } if (master_patch_version != 0) { int rY = GetComparisonTargetReg((unsigned int *)MASTERopcodeChainOffset); int rX = GetLoadTargetReg((unsigned int *)MASTERopcodeChainOffset); *(int *)(MASTERopcodeChainOffset + 0x00) = 0x38000004 | (rX << 21); *(int *)(MASTERopcodeChainOffset + 0x04) = 0x7c00042c | (rY << 21) | (3 << 16) | (rX << 11); *(int *)(MASTERopcodeChainOffset + 0x14) = 0x9000000c | (rY << 21) | (1 << 16); *(int *)(MASTERopcodeChainOffset + 0x18) = 0x88000011 | (rY << 21) | (1 << 16); *(int *)(MASTERopcodeChainOffset + 0x28) = 0x28000080 | (rY << 16); *(int *)(MASTERopcodeChainOffset + 0x38) = 0x60000000; *(int *)(MASTERopcodeChainOffset + 0x44) = 0x41810014; successful_patch_master++; } } } } } } while (++cur < end); if (hasGT2Error) { if (successful_patch_master == 0 || successful_patch_p2p == 0) return 2; } return 0; } s8 do_new_wiimmfi() { // As of November 2018, Wiimmfi requires a special Wiimmfi patcher // update which does a bit more than just patch the server addresses. // This function is being called by GameBooter.cpp, right before // jumping to the entry point (only for Mario Kart Wii & Wiimmfi), // and applies all the necessary new patches to the game. // This includes support for the new patcher update plus // support for StaticR.rel patching. // This function has been implemented by Leseratte. Please don't // try to modify it without speaking to the Wiimmfi team because // doing so could have unintended side effects. // Updated in 2021 to add the 51420 error fix. // check region: char region = *((char *)(0x80000003)); char *patched; void *patch1_offset, *patch2_offset, *patch3_offset; void *errorfix_offset; // define some offsets and variables depending on the region: switch (region) { case 'P': patched = (char *)0x80276054; patch1_offset = (void *)0x800ee3a0; patch2_offset = (void *)0x801d4efc; patch3_offset = (void *)0x801A72E0; errorfix_offset = (void *)0x80658ce4; break; case 'E': patched = (char *)0x80271d14; patch1_offset = (void *)0x800ee300; patch2_offset = (void *)0x801d4e5c; patch3_offset = (void *)0x801A7240; errorfix_offset = (void *)0x8065485c; break; case 'J': patched = (char *)0x802759f4; patch1_offset = (void *)0x800ee2c0; patch2_offset = (void *)0x801d4e1c; patch3_offset = (void *)0x801A7200; errorfix_offset = (void *)0x80658360; break; case 'K': patched = (char *)0x80263E34; patch1_offset = (void *)0x800ee418; patch2_offset = (void *)0x801d5258; patch3_offset = (void *)0x801A763c; errorfix_offset = (void *)0x80646ffc; break; default: return -1; } if (*patched != '*') return -2; // ISO already patched // This RAM address is set (no asterisk) by all officially // updated patchers, so if it is modified, the image is already // patched with a new patcher and we don't need to patch anything. // For statistics and easier debugging in case of problems, Wiimmfi // wants to know what patcher a game has been patched with, thus, // let the game know the exact USB-Loader version. char *fmt = "USB-Loader GX v3.0 R%-21s"; char patcher[42] = {0}; snprintf((char *)&patcher, 42, fmt, GetRev()); strncpy(patched, (char *)&patcher, 42); // Do the plain old patching with the string search PrivateServerPatcher((void *)0x80004000, 0x385200, PRIVSERV_WIIMMFI, NULL); // Replace some URLs for Wiimmfi's new update system char newURL1[] = "http://ca.nas.wiimmfi.de/ca"; char newURL2[] = "http://naswii.wiimmfi.de/ac"; char newURL3P[] = "https://main.nas.wiimmfi.de/pp"; char newURL3E[] = "https://main.nas.wiimmfi.de/pe"; char newURL3J[] = "https://main.nas.wiimmfi.de/pj"; char newURL3K[] = "https://main.nas.wiimmfi.de/pk"; // Write the URLs to the proper place and do some other patching. switch (region) { case 'P': memcpy((void *)0x8027A400, newURL1, sizeof(newURL1)); memcpy((void *)0x8027A400 + 0x28, newURL2, sizeof(newURL2)); memcpy((void *)0x8027A400 + 0x4C, newURL3P, sizeof(newURL3P)); *(u32 *)0x802a146c = 0x733a2f2f; *(u32 *)0x800ecaac = 0x3bc00000; break; case 'E': memcpy((void *)0x802760C0, newURL1, sizeof(newURL1)); memcpy((void *)0x802760C0 + 0x28, newURL2, sizeof(newURL2)); memcpy((void *)0x802760C0 + 0x4C, newURL3E, sizeof(newURL3E)); *(u32 *)0x8029D12C = 0x733a2f2f; *(u32 *)0x800ECA0C = 0x3bc00000; break; case 'J': memcpy((void *)0x80279DA0, newURL1, sizeof(newURL1)); memcpy((void *)0x80279DA0 + 0x28, newURL2, sizeof(newURL2)); memcpy((void *)0x80279DA0 + 0x4C, newURL3J, sizeof(newURL3J)); *(u32 *)0x802A0E0C = 0x733a2f2f; *(u32 *)0x800EC9CC = 0x3bc00000; break; case 'K': memcpy((void *)0x802682B0, newURL1, sizeof(newURL1)); memcpy((void *)0x802682B0 + 0x28, newURL2, sizeof(newURL2)); memcpy((void *)0x802682B0 + 0x4C, newURL3K, sizeof(newURL3K)); *(u32 *)0x8028F474 = 0x733a2f2f; *(u32 *)0x800ECB24 = 0x3bc00000; break; } // Make some space on heap (0x500) for our custom code. u32 old_heap_ptr = *(u32 *)0x80003110; *((u32 *)0x80003110) = (old_heap_ptr - 0x500); u32 heap_space = old_heap_ptr - 0x500; memset((void *)old_heap_ptr - 0x500, 0xed, 0x500); // Binary blobs with Wiimmfi patches. Do not modify. // Provided by Leseratte on 2018-12-14. u32 binary[] = { 0x37C849A2, 0x8BC32FA4, 0xC9A34B71, 0x1BCB49A2, 0x2F119304, 0x5F402684, 0x3E4FDA29, 0x50849A21, 0xB88B3452, 0x627FC9C1, 0xDC24D119, 0x5844350F, 0xD893444F, 0x19A588DC, 0x16C91184, 0x0C3E237C, 0x75906CED, 0x6E68A55E, 0x58791842, 0x072237E9, 0xAB24906F, 0x0A8BDF21, 0x4D11BE42, 0x1AAEDDC8, 0x1C42F908, 0x280CF2B2, 0x453A1BA4, 0x9A56C869, 0x786F108E, 0xE8DF05D2, 0x6DB641EB, 0x6DFC84BB, 0x7E980914, 0x0D7FB324, 0x23442185, 0xA7744966, 0x53901359, 0xBF2103CC, 0xC24A4EB7, 0x32049A02, 0xC1683466, 0xCA93689D, 0xD8245106, 0xA84987CF, 0xEC9B47C9, 0x6FA688FE, 0x0A4D11A6, 0x8B653C7B, 0x09D27E30, 0x5B936208, 0x5DD336DE, 0xCD092487, 0xEF2C6D36, 0x1E09DF2D, 0x75B1BE47, 0xE68A7F22, 0xB0E5F90D, 0xEC49F216, 0xAD1DCC24, 0xE2B5C841, 0x066F6F63, 0xF4D90926, 0x299F42CD, 0xA3F125D6, 0x077B093C, 0xB5721268, 0x1BE424D1, 0xEBC30BF0, 0x77867BED, 0x4F0C9BCA, 0x3E195930, 0xDC32DE2C, 0x1865D189, 0x70C67E7A, 0x71FA7329, 0x532233D3, 0x06D2E87B, 0x6CBEBA7F, 0x99F08532, 0x52FA601C, 0x05F4B82C, 0x4B64839C, 0xB5C65009, 0x1B8396E3, 0x0A8B2DAF, 0x0DB85BE6, 0x12F1B71D, 0x186F6E4D, 0x2870DC2E, 0x5960B8E6, 0x8F4D71BD, 0x0614E3C3, 0x05E8C725, 0x365D8E3D, 0x74351CDE, 0xE1AB3930, 0xFEDA721B, 0xE53AE4E9, 0xC3B4C9A6, 0xBAE59346, 0x6D45269D, 0x634E4D1A, 0x2FD99A30, 0x26393449, 0xE49768D1, 0x81E1D1A1, 0xFCE1A34A, 0x7EB44697, 0xEB2F8D2D, 0xCECFE5AF, 0x81BD34B6, 0xB1F1696E, 0x5E6ED2B2, 0xA473A4A0, 0x41664B70, 0xBF40968A, 0x662F2CCB, 0xC5DF5B8C, 0xB632B772, 0x74EB6F39, 0xE017DC71, 0xFDA3B890, 0xE3C9713D, 0xCE53E397, 0xA12BC743, 0x5AD98EA5, 0xBC721C9F, 0x4568395A, 0x925E72B4, 0x2D7DE4D7, 0x6777C9C7, 0xD6619396, 0xA502268A, 0x77884D75, 0xF79E9AF0, 0xE6FC3461, 0xF07468A5, 0xF866D11D, 0xF90CA342, 0xCF9546FF, 0x87A48D81, 0x06881A51, 0x309C34D1, 0x79B669CE, 0xFAADD2D7, 0xC8D7A5D1, 0x89214BE5, 0x1B8396EF, 0x0A8B2DE9, 0x0D985B06, 0x12F1B711, 0x186F6E57, 0x2850DC0E, 0x5960B8EA, 0x8F4D71AC, 0x0614E3E3, 0x05E8C729, 0x365D8E39, 0x74351CFE, 0x518E3943, 0x4A397268, 0x9D58E4B8, 0xD394C9A2, 0x0E069344, 0xB522268B, 0x636E4D77, 0x2FF99A37, 0xF6DC346D, 0xE49268B4, 0x2001D1A0, 0x4929A365, 0x7B764691, 0xFFC68D49, 0x16A81A53, 0x247A34D2, 0xA1D16967, 0x4B6DD2D5, 0xDDF4A5B7, 0x454A4B70, 0x0FAE96E2, 0x0A8A2DC7, 0x0D98A47A, 0x06DCB71D, 0x0CCC6E38, 0x55F25CFB, 0xB08C1E88, 0xDF4259C9, 0x0714E387, 0xB00D47AF, 0x7B722975, 0x48BE349A, 0x29CC393C, 0xEA797228, 0x98986471, 0x3778E1A3, 0xD7626D06, 0x1567268D, 0x668ECD00, 0xD614F5C8, 0x133037CF, 0x92F26CF2, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}; // Fix for error 51420: int patchCodeFix51420[] = { 0x4800000d, 0x00000000, 0x00000000, 0x7cc803a6, 0x80860000, 0x7c041800, 0x4182004c, 0x80a60004, 0x38a50001, 0x2c050003, 0x4182003c, 0x90a60004, 0x90660000, 0x38610010, 0x3ca08066, 0x38a58418, 0x3c808066, 0x38848498, 0x90a10010, 0x90810014, 0x3ce08066, 0x38e78ce4, 0x38e7fef0, 0x7ce903a6, 0x4e800420, 0x3c80801d, 0x388415f4, 0x7c8803a6, 0x4e800021, 0x00000000}; // Prepare patching process... int i = 3; int idx = 0; for (; i < 202; i++) { if (i == 67 || i == 82) idx++; binary[i] = binary[i] ^ binary[idx]; binary[idx] = ((binary[idx] << 1) | ((binary[idx] >> (32 - 1)) & ~(0xfffffffe))); } // Binary blob needs some changes for regions other than PAL... switch (region) { case 'E': binary[29] = binary[67]; binary[37] = binary[68]; binary[43] = binary[69]; binary[185] = 0x61295C74; binary[189] = 0x61295D40; binary[198] = 0x61086F5C; patchCodeFix51420[14] = 0x3ca08065; patchCodeFix51420[15] = 0x38a53f90; patchCodeFix51420[16] = 0x3c808065; patchCodeFix51420[17] = 0x38844010; patchCodeFix51420[20] = 0x3ce08065; patchCodeFix51420[21] = 0x38e7485c; patchCodeFix51420[26] = 0x38841554; break; case 'J': binary[29] = binary[70]; binary[37] = binary[71]; binary[43] = binary[72]; binary[185] = 0x612997CC; binary[189] = 0x61299898; binary[198] = 0x61086F1C; patchCodeFix51420[14] = 0x3ca08065; patchCodeFix51420[15] = 0x38a57a84; patchCodeFix51420[16] = 0x3c808065; patchCodeFix51420[17] = 0x38847b04; patchCodeFix51420[20] = 0x3ce08065; patchCodeFix51420[21] = 0x38e78350; patchCodeFix51420[26] = 0x38841514; break; case 'K': binary[6] = binary[73]; binary[9] = binary[74]; binary[11] = binary[75]; binary[23] = binary[76]; binary[29] = binary[77]; binary[33] = binary[78]; binary[37] = binary[79]; binary[43] = binary[80]; binary[63] = binary[81]; binary[184] = 0x3D208088; binary[185] = 0x61298AA4; binary[188] = 0x3D208088; binary[189] = 0x61298B58; binary[198] = 0x61087358; patchCodeFix51420[14] = 0x3ca08064; patchCodeFix51420[15] = 0x38a56730; patchCodeFix51420[16] = 0x3c808064; patchCodeFix51420[17] = 0x388467b0; patchCodeFix51420[20] = 0x3ce08064; patchCodeFix51420[21] = 0x38e76ffc; patchCodeFix51420[26] = 0x38841950; break; } // Installing all the patches. memcpy((void *)heap_space, (void *)binary, 820); u32 code_offset_1 = heap_space + 12; u32 code_offset_2 = heap_space + 88; u32 code_offset_3 = heap_space + 92; u32 code_offset_4 = heap_space + 264; u32 code_offset_5 = heap_space + 328; *((u32 *)patch1_offset) = 0x48000000 + (((u32)(code_offset_1) - ((u32)(patch1_offset))) & 0x3ffffff); *((u32 *)code_offset_2) = 0x48000000 + (((u32)(patch1_offset + 4) - ((u32)(code_offset_2))) & 0x3ffffff); *((u32 *)patch2_offset) = 0x48000000 + (((u32)(code_offset_3) - ((u32)(patch2_offset))) & 0x3ffffff); *((u32 *)code_offset_4) = 0x48000000 + (((u32)(patch2_offset + 4) - ((u32)(code_offset_4))) & 0x3ffffff); *((u32 *)patch3_offset) = 0x48000000 + (((u32)(code_offset_5) - ((u32)(patch3_offset))) & 0x3ffffff); // Add the 51420 fix: memcpy((void *)heap_space + 0x400, (void *)patchCodeFix51420, 0x78); *((u32 *)errorfix_offset) = 0x48000000 + (((u32)(heap_space + 0x400) - ((u32)(errorfix_offset))) & 0x3ffffff); *((u32 *)heap_space + 0x400 + 0x74) = 0x48000000 + (((u32)(errorfix_offset + 4) - ((u32)(heap_space + 0x400 + 0x74))) & 0x3ffffff); // Patches successfully installed // returns 0 when all patching is done and game is ready to be booted. return 0; } void domainpatcher(void *addr, u32 len, const char *domain) { if (strlen("nintendowifi.net") < strlen(domain)) return; char *cur = (char *)addr; const char *end = cur + len - 16; do { if (memcmp(cur, "nintendowifi.net", 16) == 0) { int len = strlen(cur); u8 i; memcpy(cur, domain, strlen(domain)); memmove(cur + strlen(domain), cur + 16, len - 16); for (i = 16 - strlen(domain); i > 0; i--) cur[len - i] = 0; cur += len; } } while (++cur < end); } bool patch_nsmb(u8 *gameid) { WIP_Code *CodeList = NULL; if (memcmp(gameid, "SMNE01", 6) == 0) { CodeList = MEM2_alloc(3 * sizeof(WIP_Code)); if (!CodeList) return false; CodeList[0].offset = 0x001AB610; CodeList[0].srcaddress = 0x9421FFD0; CodeList[0].dstaddress = 0x4E800020; CodeList[1].offset = 0x001CED53; CodeList[1].srcaddress = 0xDA000000; CodeList[1].dstaddress = 0x71000000; CodeList[2].offset = 0x001CED6B; CodeList[2].srcaddress = 0xDA000000; CodeList[2].dstaddress = 0x71000000; } else if (memcmp(gameid, "SMNP01", 6) == 0) { CodeList = MEM2_alloc(3 * sizeof(WIP_Code)); if (!CodeList) return false; CodeList[0].offset = 0x001AB750; CodeList[0].srcaddress = 0x9421FFD0; CodeList[0].dstaddress = 0x4E800020; CodeList[1].offset = 0x001CEE90; CodeList[1].srcaddress = 0x38A000DA; CodeList[1].dstaddress = 0x38A00071; CodeList[2].offset = 0x001CEEA8; CodeList[2].srcaddress = 0x388000DA; CodeList[2].dstaddress = 0x38800071; } else if (memcmp(gameid, "SMNJ01", 6) == 0) { CodeList = MEM2_alloc(3 * sizeof(WIP_Code)); if (!CodeList) return false; CodeList[0].offset = 0x001AB420; CodeList[0].srcaddress = 0x9421FFD0; CodeList[0].dstaddress = 0x4E800020; CodeList[1].offset = 0x001CEB63; CodeList[1].srcaddress = 0xDA000000; CodeList[1].dstaddress = 0x71000000; CodeList[2].offset = 0x001CEB7B; CodeList[2].srcaddress = 0xDA000000; CodeList[2].dstaddress = 0x71000000; } if (CodeList && set_wip_list(CodeList, 3) == false) { MEM2_free(CodeList); CodeList = NULL; return false; } if (CodeList) gprintf("Patched New Super Mario Bros\n"); return CodeList != NULL; } bool patch_pop(u8 *gameid) { if (memcmp(gameid, "SPX", 3) != 0 && memcmp(gameid, "RPW", 3) != 0) return false; WIP_Code *CodeList = MEM2_alloc(5 * sizeof(WIP_Code)); CodeList[0].offset = 0x007AAC6A; CodeList[0].srcaddress = 0x7A6B6F6A; CodeList[0].dstaddress = 0x6F6A7A6B; CodeList[1].offset = 0x007AAC75; CodeList[1].srcaddress = 0x7C7A6939; CodeList[1].dstaddress = 0x69397C7A; CodeList[2].offset = 0x007AAC82; CodeList[2].srcaddress = 0x7376686B; CodeList[2].dstaddress = 0x686B7376; CodeList[3].offset = 0x007AAC92; CodeList[3].srcaddress = 0x80717570; CodeList[3].dstaddress = 0x75708071; CodeList[4].offset = 0x007AAC9D; CodeList[4].srcaddress = 0x82806F3F; CodeList[4].dstaddress = 0x6F3F8280; if (set_wip_list(CodeList, 5) == false) { MEM2_free(CodeList); CodeList = NULL; return false; } if (CodeList) gprintf("Patched Prince of Persia\n"); return CodeList != NULL; } void patch_error_codes(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; u32 *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 %s\n", gameid); *(u32 *)0x8023c954 = 0x41414141; } else if (memcmp(gameid, "RJA", 3) == 0) { gprintf("Patching error 23400 for %s\n", gameid); *(u32 *)0x801b838c = 0x41414141; } else if (memcmp(gameid, "SM8", 3) == 0) { gprintf("Patching error 23400 for %s\n", gameid); *(u32 *)0x80238c74 = 0x41414141; } else if (memcmp(gameid, "SZB", 3) == 0) { gprintf("Patching error 23400 for %s\n", gameid); *(u32 *)0x808e3b20 = 0x41414141; } else if (memcmp(gameid, "R9J", 3) == 0) { gprintf("Patching error 23400 for %s\n", gameid); *(u32 *)0x808d6934 = 0x41414141; } // Patch RCE vulnerability in MKWii. else if (memcmp(gameid, "RMC", 3) == 0) { switch (gameid[3]) { case 'P': patched = (u32 *)0x80276054; patch_addr = (u32 *)0x8089a194; break; case 'E': patched = (u32 *)0x80271d14; patch_addr = (u32 *)0x80895ac4; break; case 'J': patched = (u32 *)0x802759f4; patch_addr = (u32 *)0x808992f4; break; case 'K': patched = (u32 *)0x80263E34; patch_addr = (u32 *)0x808885cc; break; default: gprintf("NOT patching RCE vulnerability due to invalid game ID: %s\n", gameid); return; } if (*patched != '*') gprintf("Game is already Wiimmfi-patched, don't apply the RCE fix\n"); else { gprintf("Patching RCE vulnerability for %s\n", gameid); for (int i = 0; i < 7; i++) *patch_addr++ = 0xff; } } } /** Insert the individual gamepatches above with the patterns and patch data **/ /** Following is only the VideoPatcher **/ // viYOrigin is calculated as (576 - 528)/2 in libogc 2.0.0 for the following render modes. // But we need to use (574 - 528)/2 so that the render modes match the Revolution SDK. static GXRModeObj TVPal528Prog_RVL = { 6, // viDisplayMode 640, // fbWidth 528, // efbHeight 528, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVPal528ProgSoft_RVL = { 6, // viDisplayMode 640, // fbWidth 528, // efbHeight 528, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 8, // line n-1 8, // line n-1 10, // line n 12, // line n 10, // line n 8, // line n+1 8 // line n+1 } }; static GXRModeObj TVPal524ProgAa_RVL = { 6, // viDisplayMode 640, // fbWidth 264, // efbHeight 524, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 524, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 4, // line n-1 8, // line n-1 12, // line n 16, // line n 12, // line n 8, // line n+1 4 // line n+1 } }; static GXRModeObj TVPal528Int_RVL = { 4, // viDisplayMode 640, // fbWidth 528, // efbHeight 528, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_DF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVPal528IntDf_RVL = { 4, // viDisplayMode 640, // fbWidth 528, // efbHeight 528, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_DF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 8, // line n-1 8, // line n-1 10, // line n 12, // line n 10, // line n 8, // line n+1 8 // line n+1 } }; static GXRModeObj TVEurgb60Hz480Prog_RVL = { 22, // viDisplayMode 640, // fbWidth 480, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVEurgb60Hz480ProgSoft_RVL = { 22, // viDisplayMode 640, // fbWidth 480, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 8, // line n-1 8, // line n-1 10, // line n 12, // line n 10, // line n 8, // line n+1 8 // line n+1 } }; static GXRModeObj TVEurgb60Hz480ProgAa_RVL = { 22, // viDisplayMode 640, // fbWidth 242, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 4, // line n-1 8, // line n-1 12, // line n 16, // line n 12, // line n 8, // line n+1 4 // line n+1 } }; static GXRModeObj TVPal524IntAa_RVL = { 4, // viDisplayMode 640, // fbWidth 264, // efbHeight 524, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 //574 instead of 576 640, // viWidth 524, // viHeight VI_XFBMODE_DF, // xFBmode GX_FALSE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 4, // line n-1 8, // line n-1 12, // line n 16, // line n 12, // line n 8, // line n+1 4 // line n+1 } }; static GXRModeObj TVPal264Int_RVL = { 4, // viDisplayMode 640, // fbWidth 264, // efbHeight 264, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_TRUE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVPal264IntAa_RVL = { 4, // viDisplayMode 640, // fbWidth 264, // efbHeight 264, // xfbHeight 40, // viXOrigin (720 - 640)/2 23, // viYOrigin (574 - 528)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_TRUE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVPal264Ds_RVL = { 5, // viDisplayMode 640, // fbWidth 264, // efbHeight 264, // xfbHeight 40, // viXOrigin (720 - 640)/2 11, // viYOrigin (572/2 - 528/2)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVPal264DsAa_RVL = { 5, // viDisplayMode 640, // fbWidth 264, // efbHeight 264, // xfbHeight 40, // viXOrigin (720 - 640)/2 11, // viYOrigin (572/2 - 528/2)/2 640, // viWidth 528, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVMpal240Int_RVL = { 8, // viDisplayMode 640, // fbWidth 240, // efbHeight 240, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_TRUE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVMpal240IntAa_RVL = { 8, // viDisplayMode 640, // fbWidth 240, // efbHeight 240, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_TRUE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVMpal480Int_RVL = { 8, // viDisplayMode 640, // fbWidth 480, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_DF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; static GXRModeObj TVMpal480ProgSoft_RVL = { 10, // viDisplayMode 640, // fbWidth 480, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6, 6}, {6, 6}, {6, 6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6, 6}, {6, 6}, {6, 6}, // pix 1 {6, 6}, {6, 6}, {6, 6}, // pix 2 {6, 6}, {6, 6}, {6, 6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 8, // line n-1 8, // line n-1 10, // line n 12, // line n 10, // line n 8, // line n+1 8 // line n+1 } }; static GXRModeObj TVMpal480ProgAa_RVL = { 10, // viDisplayMode 640, // fbWidth 242, // efbHeight 480, // xfbHeight 40, // viXOrigin (720 - 640)/2 0, // viYOrigin (480 - 480)/2 640, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_TRUE, // aa // sample points arranged in increasing Y order { {3, 2}, {9, 6}, {3, 10}, // pix 0, 3 sample points, 1/12 units, 4 bits each {3, 2}, {9, 6}, {3, 10}, // pix 1 {9, 2}, {3, 6}, {9, 10}, // pix 2 {9, 2}, {3, 6}, {9, 10} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 4, // line n-1 8, // line n-1 12, // line n 16, // line n 12, // line n 8, // line n+1 4 // line n+1 } }; static GXRModeObj *vmodes[] = { &TVNtsc240Ds, &TVNtsc240DsAa, &TVNtsc240Int, &TVNtsc240IntAa, &TVNtsc480Int, &TVNtsc480IntAa, &TVNtsc480IntDf, &TVNtsc480Prog, &TVNtsc480ProgSoft, &TVNtsc480ProgAa, &TVMpal240Int_RVL, &TVMpal240IntAa_RVL, &TVMpal240Ds, &TVMpal240DsAa, &TVMpal480Int_RVL, &TVMpal480IntAa, &TVMpal480IntDf, &TVMpal480Prog, &TVMpal480ProgSoft_RVL, &TVMpal480ProgAa_RVL, &TVPal264Ds_RVL, &TVPal264DsAa_RVL, &TVPal264Int_RVL, &TVPal264IntAa_RVL, &TVPal524IntAa_RVL, &TVPal524ProgAa_RVL, &TVPal528Int_RVL, &TVPal528IntDf_RVL, &TVPal528Prog_RVL, &TVPal528ProgSoft_RVL, &TVPal576IntDfScale, &TVEurgb60Hz240Ds, &TVEurgb60Hz240DsAa, &TVEurgb60Hz240Int, &TVEurgb60Hz240IntAa, &TVEurgb60Hz480Int, &TVEurgb60Hz480IntDf, &TVEurgb60Hz480IntAa, &TVEurgb60Hz480Prog_RVL, &TVEurgb60Hz480ProgSoft_RVL, &TVEurgb60Hz480ProgAa_RVL}; static const char *vmodes_name[] = { "TVNtsc240Ds", "TVNtsc240DsAa", "TVNtsc240Int", "TVNtsc240IntAa", "TVNtsc480Int", "TVNtsc480IntAa", "TVNtsc480IntDf", "TVNtsc480Prog", "TVNtsc480ProgSoft", "TVNtsc480ProgAa", "TVMpal240Int", "TVMpal240IntAa", "TVMpal240Ds", "TVMpal240DsAa", "TVMpal480Int", "TVMpal480IntAa", "TVMpal480IntDf", "TVMpal480Prog", "TVMpal480ProgSoft", "TVMpal480ProgAa", "TVPal264Ds", "TVPal264DsAa", "TVPal264Int", "TVPal264IntAa", "TVPal524IntAa", "TVPal524ProgAa", "TVPal528Int", "TVPal528IntDf", "TVPal528Prog", "TVPal528ProgSoft", "TVPal576IntDfScale", "TVEurgb60Hz240Ds", "TVEurgb60Hz240DsAa", "TVEurgb60Hz240Int", "TVEurgb60Hz240IntAa", "TVEurgb60Hz480Int", "TVEurgb60Hz480IntDf", "TVEurgb60Hz480IntAa", "TVEurgb60Hz480Prog", "TVEurgb60Hz480ProgSoft", "TVEurgb60Hz480ProgAa"}; static GXRModeObj *PAL2NTSC[] = { &TVMpal240Int_RVL, &TVNtsc240Int, &TVMpal240IntAa_RVL, &TVNtsc240IntAa, &TVMpal240Ds, &TVNtsc240Ds, &TVMpal240DsAa, &TVNtsc240DsAa, &TVMpal480Int_RVL, &TVNtsc480Int, &TVMpal480IntAa, &TVNtsc480IntAa, &TVMpal480IntDf, &TVNtsc480IntDf, &TVMpal480Prog, &TVNtsc480Prog, &TVMpal480ProgSoft_RVL, &TVNtsc480ProgSoft, &TVMpal480ProgAa_RVL, &TVNtsc480ProgAa, &TVPal264Ds_RVL, &TVNtsc240Ds, &TVPal264DsAa_RVL, &TVNtsc240DsAa, &TVPal264Int_RVL, &TVNtsc240Int, &TVPal264IntAa_RVL, &TVNtsc240IntAa, &TVPal524IntAa_RVL, &TVNtsc480IntAa, &TVPal524ProgAa_RVL, &TVNtsc480ProgAa, &TVPal528Int_RVL, &TVNtsc480Int, &TVPal528IntDf_RVL, &TVNtsc480IntDf, &TVPal528Prog_RVL, &TVNtsc480Prog, &TVPal528ProgSoft_RVL, &TVNtsc480ProgSoft, &TVPal576IntDfScale, &TVNtsc480IntDf, &TVEurgb60Hz240Ds, &TVNtsc240Ds, &TVEurgb60Hz240DsAa, &TVNtsc240DsAa, &TVEurgb60Hz240Int, &TVNtsc240Int, &TVEurgb60Hz240IntAa, &TVNtsc240IntAa, &TVEurgb60Hz480Int, &TVNtsc480Int, &TVEurgb60Hz480IntDf, &TVNtsc480IntDf, &TVEurgb60Hz480IntAa, &TVNtsc480IntAa, &TVEurgb60Hz480Prog_RVL, &TVNtsc480Prog, &TVEurgb60Hz480ProgSoft_RVL, &TVNtsc480ProgSoft, &TVEurgb60Hz480ProgAa_RVL, &TVNtsc480ProgAa, 0, 0}; static GXRModeObj *NTSC2PAL[] = { &TVNtsc240Ds, &TVPal264Ds_RVL, &TVNtsc240DsAa, &TVPal264DsAa_RVL, &TVNtsc240Int, &TVPal264Int_RVL, &TVNtsc240IntAa, &TVPal264IntAa_RVL, &TVNtsc480Int, &TVPal528Int_RVL, &TVNtsc480IntAa, &TVPal524IntAa_RVL, &TVNtsc480IntDf, &TVPal528IntDf_RVL, &TVNtsc480Prog, &TVPal528Prog_RVL, &TVNtsc480ProgSoft, &TVPal528ProgSoft_RVL, &TVNtsc480ProgAa, &TVPal524ProgAa_RVL, 0, 0}; static GXRModeObj *NTSC2PAL60[] = { &TVNtsc240Ds, &TVEurgb60Hz240Ds, &TVNtsc240DsAa, &TVEurgb60Hz240DsAa, &TVNtsc240Int, &TVEurgb60Hz240Int, &TVNtsc240IntAa, &TVEurgb60Hz240IntAa, &TVNtsc480Int, &TVEurgb60Hz480Int, &TVNtsc480IntAa, &TVEurgb60Hz480IntAa, &TVNtsc480IntDf, &TVEurgb60Hz480IntDf, &TVNtsc480Prog, &TVEurgb60Hz480Prog_RVL, &TVNtsc480ProgSoft, &TVEurgb60Hz480ProgSoft_RVL, &TVNtsc480ProgAa, &TVEurgb60Hz480ProgAa_RVL, 0, 0}; static u8 PATTERN[12][2] = { {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6} }; static u8 PATTERN_AA[12][2] = { {3, 2}, {9, 6}, {3, 10}, {3, 2}, {9, 6}, {3, 10}, {9, 2}, {3, 6}, {9, 10}, {9, 2}, {3, 6}, {9, 10} }; static bool compare_videomodes(GXRModeObj *mode1, GXRModeObj *mode2) { if (mode1->viTVMode != mode2->viTVMode || mode1->fbWidth != mode2->fbWidth || mode1->efbHeight != mode2->efbHeight || mode1->xfbHeight != mode2->xfbHeight || mode1->viXOrigin != mode2->viXOrigin || mode1->viYOrigin != mode2->viYOrigin || mode1->viWidth != mode2->viWidth || mode1->viHeight != mode2->viHeight || mode1->xfbMode != mode2->xfbMode || mode1->field_rendering != mode2->field_rendering || mode1->aa != mode2->aa || mode1->sample_pattern[0][0] != mode2->sample_pattern[0][0] || mode1->sample_pattern[1][0] != mode2->sample_pattern[1][0] || mode1->sample_pattern[2][0] != mode2->sample_pattern[2][0] || mode1->sample_pattern[3][0] != mode2->sample_pattern[3][0] || mode1->sample_pattern[4][0] != mode2->sample_pattern[4][0] || mode1->sample_pattern[5][0] != mode2->sample_pattern[5][0] || mode1->sample_pattern[6][0] != mode2->sample_pattern[6][0] || mode1->sample_pattern[7][0] != mode2->sample_pattern[7][0] || mode1->sample_pattern[8][0] != mode2->sample_pattern[8][0] || mode1->sample_pattern[9][0] != mode2->sample_pattern[9][0] || mode1->sample_pattern[10][0] != mode2->sample_pattern[10][0] || mode1->sample_pattern[11][0] != mode2->sample_pattern[11][0] || mode1->sample_pattern[0][1] != mode2->sample_pattern[0][1] || mode1->sample_pattern[1][1] != mode2->sample_pattern[1][1] || mode1->sample_pattern[2][1] != mode2->sample_pattern[2][1] || mode1->sample_pattern[3][1] != mode2->sample_pattern[3][1] || mode1->sample_pattern[4][1] != mode2->sample_pattern[4][1] || mode1->sample_pattern[5][1] != mode2->sample_pattern[5][1] || mode1->sample_pattern[6][1] != mode2->sample_pattern[6][1] || mode1->sample_pattern[7][1] != mode2->sample_pattern[7][1] || mode1->sample_pattern[8][1] != mode2->sample_pattern[8][1] || mode1->sample_pattern[9][1] != mode2->sample_pattern[9][1] || mode1->sample_pattern[10][1] != mode2->sample_pattern[10][1] || mode1->sample_pattern[11][1] != mode2->sample_pattern[11][1] || mode1->vfilter[0] != mode2->vfilter[0] || mode1->vfilter[1] != mode2->vfilter[1] || mode1->vfilter[2] != mode2->vfilter[2] || mode1->vfilter[3] != mode2->vfilter[3] || mode1->vfilter[4] != mode2->vfilter[4] || mode1->vfilter[5] != mode2->vfilter[5] || mode1->vfilter[6] != mode2->vfilter[6]) { return false; } else { return true; } } static void patch_videomode(GXRModeObj *mode1, GXRModeObj *mode2) { mode1->viTVMode = mode2->viTVMode; if (mode1->viWidth == 640 || mode1->viWidth == 708) { mode1->fbWidth = mode2->fbWidth; mode1->efbHeight = mode2->efbHeight; mode1->xfbHeight = mode2->xfbHeight; mode1->viXOrigin = mode2->viXOrigin; mode1->viYOrigin = mode2->viYOrigin; mode1->viWidth = mode2->viWidth; mode1->viHeight = mode2->viHeight; } else gprintf("Skipped patching dimensions %d x %d\n", mode1->viWidth, mode1->viHeight); mode1->xfbMode = mode2->xfbMode; mode1->field_rendering = mode2->field_rendering; mode1->aa = mode2->aa; mode1->sample_pattern[0][0] = mode2->sample_pattern[0][0]; mode1->sample_pattern[1][0] = mode2->sample_pattern[1][0]; mode1->sample_pattern[2][0] = mode2->sample_pattern[2][0]; mode1->sample_pattern[3][0] = mode2->sample_pattern[3][0]; mode1->sample_pattern[4][0] = mode2->sample_pattern[4][0]; mode1->sample_pattern[5][0] = mode2->sample_pattern[5][0]; mode1->sample_pattern[6][0] = mode2->sample_pattern[6][0]; mode1->sample_pattern[7][0] = mode2->sample_pattern[7][0]; mode1->sample_pattern[8][0] = mode2->sample_pattern[8][0]; mode1->sample_pattern[9][0] = mode2->sample_pattern[9][0]; mode1->sample_pattern[10][0] = mode2->sample_pattern[10][0]; mode1->sample_pattern[11][0] = mode2->sample_pattern[11][0]; mode1->sample_pattern[0][1] = mode2->sample_pattern[0][1]; mode1->sample_pattern[1][1] = mode2->sample_pattern[1][1]; mode1->sample_pattern[2][1] = mode2->sample_pattern[2][1]; mode1->sample_pattern[3][1] = mode2->sample_pattern[3][1]; mode1->sample_pattern[4][1] = mode2->sample_pattern[4][1]; mode1->sample_pattern[5][1] = mode2->sample_pattern[5][1]; mode1->sample_pattern[6][1] = mode2->sample_pattern[6][1]; mode1->sample_pattern[7][1] = mode2->sample_pattern[7][1]; mode1->sample_pattern[8][1] = mode2->sample_pattern[8][1]; mode1->sample_pattern[9][1] = mode2->sample_pattern[9][1]; mode1->sample_pattern[10][1] = mode2->sample_pattern[10][1]; mode1->sample_pattern[11][1] = mode2->sample_pattern[11][1]; mode1->vfilter[0] = mode2->vfilter[0]; mode1->vfilter[1] = mode2->vfilter[1]; mode1->vfilter[2] = mode2->vfilter[2]; mode1->vfilter[3] = mode2->vfilter[3]; mode1->vfilter[4] = mode2->vfilter[4]; mode1->vfilter[5] = mode2->vfilter[5]; mode1->vfilter[6] = mode2->vfilter[6]; } static bool Search_and_patch_Video_Modes(u8 *Address, u32 Size, GXRModeObj *Table[]) { u8 *Addr = (u8 *)Address; bool found = 0; u32 i, j; while (Size >= sizeof(GXRModeObj)) { for (i = 0; Table[i]; i += 2) { if (compare_videomodes(Table[i], (GXRModeObj *)Addr)) { u8 current_vmode = 0; u8 target_vmode = 0; for (j = 0; j < sizeof(vmodes) / sizeof(vmodes[0]); j++) { if (compare_videomodes(Table[i], vmodes[j])) { current_vmode = j; break; } } for (j = 0; j < sizeof(vmodes) / sizeof(vmodes[0]); j++) { if (compare_videomodes(Table[i + 1], vmodes[j])) { target_vmode = j; break; } } gprintf("Video mode found in dol: %s, replaced by: %s \n", vmodes_name[current_vmode], vmodes_name[target_vmode]); found = 1; patch_videomode((GXRModeObj *)Addr, Table[i + 1]); Addr += (sizeof(GXRModeObj) - 4); Size -= (sizeof(GXRModeObj) - 4); break; } } Addr += 4; Size -= 4; } return found; } // Patch known and unknown vfilters within GXRModeObj structures void patch_vfilters(u8 *addr, u32 len, u8 *vfilter) { u8 *addr_start = addr; while (len >= sizeof(GXRModeObj)) { GXRModeObj *vidmode = (GXRModeObj *)addr_start; if ((memcmp(vidmode->sample_pattern, PATTERN, 24) == 0 || memcmp(vidmode->sample_pattern, PATTERN_AA, 24) == 0) && (vidmode->fbWidth == 640 || vidmode->fbWidth == 608 || vidmode->fbWidth == 512) && (vidmode->field_rendering == 0 || vidmode->field_rendering == 1) && (vidmode->aa == 0 || vidmode->aa == 1)) { gprintf("Replaced vfilter %02x%02x%02x%02x%02x%02x%02x @ %p (GXRModeObj)\n", vidmode->vfilter[0], vidmode->vfilter[1], vidmode->vfilter[2], vidmode->vfilter[3], vidmode->vfilter[4], vidmode->vfilter[5], vidmode->vfilter[6], addr_start); memcpy(vidmode->vfilter, vfilter, 7); addr_start += (sizeof(GXRModeObj) - 4); len -= (sizeof(GXRModeObj) - 4); } addr_start += 4; len -= 4; } } // Patch rogue vfilters found in some games void patch_vfilters_rogue(u8 *addr, u32 len, u8 *vfilter) { u8 known_vfilters[7][7] = { {8, 8, 10, 12, 10, 8, 8}, {4, 8, 12, 16, 12, 8, 4}, {7, 7, 12, 12, 12, 7, 7}, {5, 5, 15, 14, 15, 5, 5}, {4, 4, 15, 18, 15, 4, 4}, {4, 4, 16, 16, 16, 4, 4}, {2, 2, 17, 22, 17, 2, 2} }; u8 *addr_start = addr; u8 *addr_end = addr + len - 8; while (addr_start <= addr_end) { u8 known_vfilter[7]; for (int i = 0; i < 7; i++) { for (int x = 0; x < 7; x++) known_vfilter[x] = known_vfilters[i][x]; if (!addr_start[7] && memcmp(addr_start, known_vfilter, 7) == 0) { gprintf("Replaced vfilter %02x%02x%02x%02x%02x%02x%02x @ %p\n", addr_start[0], addr_start[1], addr_start[2], addr_start[3], addr_start[4], addr_start[5], addr_start[6], addr_start); memcpy(addr, vfilter, 7); addr_start += 7; break; } } addr_start += 1; } } static bool Search_and_patch_Video_To(void *Address, u32 Size, GXRModeObj *Table[], GXRModeObj *rmode, bool patchAll) { u8 *Addr = (u8 *)Address; bool found = 0; u32 i; u8 target_vmode = 0; for (i = 0; i < sizeof(vmodes) / sizeof(vmodes[0]); i++) { if (compare_videomodes(Table[i], rmode)) { target_vmode = i; break; } } while (Size >= sizeof(GXRModeObj)) { if ((memcmp(((GXRModeObj *)Addr)->sample_pattern, PATTERN, 24) == 0 || memcmp(((GXRModeObj *)Addr)->sample_pattern, PATTERN_AA, 24) == 0) && (((GXRModeObj *)Addr)->fbWidth == 640 || ((GXRModeObj *)Addr)->fbWidth == 608 || ((GXRModeObj *)Addr)->fbWidth == 512) && (((GXRModeObj *)Addr)->field_rendering == 0 || ((GXRModeObj *)Addr)->field_rendering == 1) && (((GXRModeObj *)Addr)->aa == 0 || ((GXRModeObj *)Addr)->aa == 1) ) { // display found video mode patterns GXRModeObj *vidmode = (GXRModeObj *)Addr; gprintf("GXRModeObj \t%08x %04x %04x %04x %04x %04x %04x %04x %08x %04x %04x " "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x " "%02x%02x%02x%02x%02x%02x%02x \n", vidmode->viTVMode, vidmode->fbWidth, vidmode->efbHeight, vidmode->xfbHeight, vidmode->viXOrigin, vidmode->viYOrigin, vidmode->viWidth, vidmode->viHeight, vidmode->xfbMode, vidmode->field_rendering, vidmode->aa, vidmode->sample_pattern[0][0], vidmode->sample_pattern[1][0], vidmode->sample_pattern[2][0], vidmode->sample_pattern[3][0], vidmode->sample_pattern[4][0], vidmode->sample_pattern[5][0], vidmode->sample_pattern[6][0], vidmode->sample_pattern[7][0], vidmode->sample_pattern[8][0], vidmode->sample_pattern[9][0], vidmode->sample_pattern[10][0], vidmode->sample_pattern[11][0], vidmode->sample_pattern[0][1], vidmode->sample_pattern[1][1], vidmode->sample_pattern[2][1], vidmode->sample_pattern[3][1], vidmode->sample_pattern[4][1], vidmode->sample_pattern[5][1], vidmode->sample_pattern[6][1], vidmode->sample_pattern[7][1], vidmode->sample_pattern[8][1], vidmode->sample_pattern[9][1], vidmode->sample_pattern[10][1], vidmode->sample_pattern[11][1], vidmode->vfilter[0], vidmode->vfilter[1], vidmode->vfilter[2], vidmode->vfilter[3], vidmode->vfilter[4], vidmode->vfilter[5], vidmode->vfilter[6]); found = 0; for (i = 0; i < sizeof(vmodes) / sizeof(vmodes[0]); i++) { if (compare_videomodes(Table[i], (GXRModeObj *)Addr)) { found = 1; gprintf("Video mode found in dol: %s, replaced by: %s \n", vmodes_name[i], vmodes_name[target_vmode]); patch_videomode((GXRModeObj *)Addr, rmode); Addr += (sizeof(GXRModeObj) - 4); Size -= (sizeof(GXRModeObj) - 4); break; } } if (patchAll && !found) { gprintf("Video mode found in dol: Unknown, replaced by: %s \n", vmodes_name[target_vmode]); patch_videomode((GXRModeObj *)Addr, rmode); Addr += (sizeof(GXRModeObj) - 4); Size -= (sizeof(GXRModeObj) - 4); } } Addr += 4; Size -= 4; } return found; } void VideoModePatcher(u8 *dst, int len, u8 videoSelected, u8 VideoPatchDol) { GXRModeObj **table = NULL; if (videoSelected == VIDEO_MODE_PATCH) // patch enum'd in cfg.h { switch (CONF_GetVideo()) { case CONF_VIDEO_PAL: table = CONF_GetEuRGB60() > 0 ? NTSC2PAL60 : NTSC2PAL; break; case CONF_VIDEO_MPAL: table = NTSC2PAL; break; default: table = PAL2NTSC; break; } Search_and_patch_Video_Modes(dst, len, table); } else if (VideoPatchDol == VIDEO_PATCH_DOL_REGION) //&& rmode != NULL) { switch (rmode->viTVMode >> 2) { case VI_PAL: case VI_MPAL: table = NTSC2PAL; break; case VI_EURGB60: table = NTSC2PAL60; break; default: table = PAL2NTSC; } Search_and_patch_Video_Modes(dst, len, table); } else if (VideoPatchDol == VIDEO_PATCH_DOL_ON && rmode != NULL) { Search_and_patch_Video_To(dst, len, vmodes, rmode, false); } else if (VideoPatchDol == VIDEO_PATCH_DOL_ALL && rmode != NULL) { Search_and_patch_Video_To(dst, len, vmodes, rmode, true); } } void sneek_video_patch(void *addr, u32 len) { u8 *addr_start = addr; u8 *addr_end = addr + len; while (addr_start < addr_end) { if (*(vu32 *)(addr_start) == 0x3C608000) { if (((*(vu32 *)(addr_start + 4) & 0xFC1FFFFF) == 0x800300CC) && ((*(vu32 *)(addr_start + 8) >> 24) == 0x54)) { *(vu32 *)(addr_start + 4) = 0x5400F0BE | ((*(vu32 *)(addr_start + 4) & 0x3E00000) >> 5); } } addr_start += 4; } } // giantpune's magic super patch to return to channels static u32 ad[4] = {0, 0, 0, 0}; // these variables are global on the off chance the different parts needed static u8 found = 0; // to find in the dol are found in different sections of the dol static u8 returnToPatched = 0; bool PatchReturnTo(void *Address, int Size, u32 id) { if (!id || returnToPatched) return 0; //gprintf("PatchReturnTo( %p, %08x, %08x )\n", Address, Size, id ); // new __OSLoadMenu() (SM2.0 and higher) u8 SearchPattern[12] = {0x38, 0x80, 0x00, 0x02, 0x38, 0x60, 0x00, 0x01, 0x38, 0xa0, 0x00, 0x00}; // li r4,2 // li r3,1 // li r5,0 // old _OSLoadMenu() (used in launch games) u8 SearchPatternB[12] = {0x38, 0xC0, 0x00, 0x02, 0x38, 0xA0, 0x00, 0x01, 0x38, 0xE0, 0x00, 0x00}; // li r6,2 // li r5,1 // li r7,0 // identifier for the safe place u8 SearchPattern2[12] = {0x4D, 0x65, 0x74, 0x72, 0x6F, 0x77, 0x65, 0x72, 0x6B, 0x73, 0x20, 0x54}; // "Metrowerks T" u8 oldSDK = 0; found = 0; void *Addr = Address; void *Addr_end = Address + Size; while (Addr <= Addr_end - 12) { // find a safe place for the patch to hang out if (!ad[3] && memcmp(Addr, SearchPattern2, 12) == 0) { ad[3] = (u32)Addr + 0x30; } // find __OSLaunchMenu() and remember some addresses in it else if (memcmp(Addr, SearchPattern, 12) == 0) { ad[found++] = (u32)Addr; } else if (ad[0] && memcmp(Addr, SearchPattern, 8) == 0) // after the first match is found, only search the first 8 bytes for the other 2 { if (!ad[1]) ad[found++] = (u32)Addr; else if (!ad[2]) ad[found++] = (u32)Addr; if (found >= 3) break; } Addr += 4; } // check for the older-ass version of the SDK if (found < 3 && ad[3]) { Addr = Address; ad[0] = 0; ad[1] = 0; ad[2] = 0; found = 0; oldSDK = 1; while (Addr <= Addr_end - 12) { // find __OSLaunchMenu() and remember some addresses in it if (memcmp(Addr, SearchPatternB, 12) == 0) { ad[found++] = (u32)Addr; } else if (ad[0] && memcmp(Addr, SearchPatternB, 8) == 0) // after the first match is found, only search the first 8 bytes for the other 2 { if (!ad[1]) ad[found++] = (u32)Addr; else if (!ad[2]) ad[found++] = (u32)Addr; if (found >= 3) break; } Addr += 4; } } // if the function is found if (found == 3 && ad[3]) { //gprintf("patch __OSLaunchMenu( 0x00010001, 0x%08x )\n", id); u32 nop = 0x60000000; // the magic that writes the TID to the registers u8 jump[20] = { 0x3C, 0x60, 0x00, 0x01, // lis r3,1 0x60, 0x63, 0x00, 0x01, // ori r3,r3,1 0x3C, 0x80, (u8)(id >> 24), (u8)(id >> 16), // lis r4,(u16)(tid >> 16) 0x60, 0x84, (u8)(id >> 8), (u8)id, // ori r4,r4,(u16)(tid) 0x4E, 0x80, 0x00, 0x20}; // blr if (oldSDK) { jump[1] = 0xA0; // 3CA00001 // lis r5,1 jump[5] = 0xA5; // 60A50001 // ori r5,r5,1 jump[9] = 0xC0; // 3CC0AF1B // lis r6,(u16)(tid >> 16) jump[13] = 0xC6; // 60C6F516 // ori r6,r6,(u16)(tid) } void *addr = (u32 *)ad[3]; // write new stuff to in a unused part of the main.dol memcpy(addr, jump, sizeof(jump)); // ES_GetTicketViews() u32 newval = (ad[3] - ad[0]); newval &= 0x03FFFFFC; newval |= 0x48000001; addr = (u32 *)ad[0]; memcpy(addr, &newval, sizeof(u32)); // bl ad[ 3 ] memcpy(addr + 4, &nop, sizeof(u32)); // nop // gprintf("\t%08x -> %08x\n", addr, newval ); // ES_GetTicketViews() again newval = (ad[3] - ad[1]); newval &= 0x03FFFFFC; newval |= 0x48000001; addr = (u32 *)ad[1]; memcpy(addr, &newval, sizeof(u32)); // bl ad[ 3 ] memcpy(addr + 4, &nop, sizeof(u32)); // nop // gprintf("\t%08x -> %08x\n", addr, newval ); // ES_LaunchTitle() newval = (ad[3] - ad[2]); newval &= 0x03FFFFFC; newval |= 0x48000001; addr = (u32 *)ad[2]; memcpy(addr, &newval, sizeof(u32)); // bl ad[ 3 ] memcpy(addr + 4, &nop, sizeof(u32)); // nop // gprintf("\t%08x -> %08x\n", addr, newval ); returnToPatched = 1; } if (returnToPatched) gprintf("Return to %08X patched with old method.\n", (u32)id); return returnToPatched; } int PatchNewReturnTo(int es_fd, u64 title) { if (es_fd < 0 || title == 0) return -1; //! this is here for test purpose only and needs be moved later static u64 sm_title_id ATTRIBUTE_ALIGN(32); ioctlv *vector = (ioctlv *)memalign(32, sizeof(ioctlv)); if (!vector) return -1; sm_title_id = title; vector[0].data = &sm_title_id; vector[0].len = sizeof(sm_title_id); int result = -1; if (es_fd >= 0) result = IOS_Ioctlv(es_fd, 0xA1, 1, 0, vector); if (result >= 0) gprintf("Return to %08X patched with d2x method.\n", (u32)title); free(vector); return result; } int BlockIOSReload(int es_fd, u32 gameIOS) { if (es_fd < 0) return -1; static int mode ATTRIBUTE_ALIGN(32); static int ios ATTRIBUTE_ALIGN(32); ioctlv *vector = (ioctlv *)memalign(32, sizeof(ioctlv) * 2); if (!vector) return -1; int inlen = 2; mode = 2; ios = gameIOS; // ios to be reloaded in place of the requested one vector[0].data = &mode; vector[0].len = 4; vector[1].data = &ios; vector[1].len = 4; int result = -1; if (es_fd >= 0) result = IOS_Ioctlv(es_fd, 0xA0, inlen, 0, vector); if (result >= 0) gprintf("Block IOS Reload patched with d2x method to IOS%i; result: %i\n", gameIOS, result); free(vector); return result; } void PatchAspectRatio(void *addr, u32 len, u8 aspect) { if (aspect > 1) return; static const u32 aspect_searchpattern1[5] = { 0x9421FFF0, 0x7C0802A6, 0x38800001, 0x90010014, 0x38610008}; static const u32 aspect_searchpattern2[15] = { 0x2C030000, 0x40820010, 0x38000000, 0x98010008, 0x48000018, 0x88010008, 0x28000001, 0x4182000C, 0x38000000, 0x98010008, 0x80010014, 0x88610008, 0x7C0803A6, 0x38210010, 0x4E800020}; u8 *addr_start = (u8 *)addr; u8 *addr_end = addr_start + len - sizeof(aspect_searchpattern1) - 4 - sizeof(aspect_searchpattern2); while (addr_start < addr_end) { if ((memcmp(addr_start, aspect_searchpattern1, sizeof(aspect_searchpattern1)) == 0) && (memcmp(addr_start + 4 + sizeof(aspect_searchpattern1), aspect_searchpattern2, sizeof(aspect_searchpattern2)) == 0)) { *((u32 *)(addr_start + 0x44)) = (0x38600000 | aspect); gprintf("Aspect ratio patched to: %s\n", aspect ? "16:9" : "4:3"); break; } addr_start += 4; } }