Support for new Wiimmfi update

resources/wiiflow_game_booter/source/apploader.c

@@ -35,6 +35,7 @@ static void Anti_002_fix(void *Address, int Size);
 static bool Remove_001_Protection(void *Address, int Size);
 static void PrinceOfPersiaPatch();
 static void NewSuperMarioBrosPatch();
+static void MarioKartWiiWiimmfiPatch( bool server);
 bool hookpatched = false;
 
 /* Thanks Tinyload */
@@ -102,6 +103,8 @@ u32 Apploader_Run(u8 vidMode, GXRModeObj *vmode, bool vipatch, bool countryStrin
 	free_wip();
 	if(hooktype != 0 && hookpatched)
 		ocarina_do_code();
+		
+	MarioKartWiiWiimmfiPatch(private_server); 
 
 	/* Set entry point from apploader */
 	return (u32)appldr_final();
@@ -168,6 +171,13 @@ static void Anti_002_fix(void *Address, int Size)
 	}
 }
 
+static void MarioKartWiiWiimmfiPatch( bool server) {
+	if(memcmp("RMC", GameID, 3) != 0) return;	// This isn't MKWii
+	if(server == 0) return; 					// no Wiimmfi patch wanted
+	
+	do_new_wiimmfi(); 
+}
+
 static void PrinceOfPersiaPatch()
 {
 	if(memcmp("SPX", GameID, 3) != 0 && memcmp("RPW", GameID, 3) != 0)

resources/wiiflow_game_booter/source/patchcode.c

@@ -28,6 +28,7 @@
 #include "patchcode.h"
 #include "memory.h"
 #include "gecko.h"
+#include "../../../source/defines.h"
 
 u32 hooktype;
 u8 configbytes[2];
@@ -684,3 +685,240 @@ void domainpatcher(void *addr, u32 len, const char* domain)
 	}
 	while (++cur < end);
 }
+
+u32 do_new_wiimmfi() {
+
+	// As of November 2018, Wiimmfi requires a special Wiimmfi patcher 
+	// update which does a bit more than just patch the server adresses. 
+	// This function is being called by apploader.c, 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. 
+	
+	// check region: 
+	char region = *((char *)(0x80000003)); 
+	char * patched; 
+	void * patch1_offset, *patch2_offset, *patch3_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; 
+			break; 
+		case 'E':
+			patched = (char*)0x80271d14; 
+			patch1_offset = (void*)0x800ee300;
+			patch2_offset = (void*)0x801d4e5c; 
+			patch3_offset = (void*)0x801A7240; 
+			break; 
+		case 'J': 
+			patched = (char*)0x802759f4;
+			patch1_offset = (void*)0x800ee2c0;
+			patch2_offset = (void*)0x801d4e1c; 
+			patch3_offset = (void*)0x801A7200; 
+			break; 
+		case 'K': 
+			patched = (char*)0x80263E34;
+			patch1_offset = (void*)0x800ee418; 
+			patch2_offset = (void*)0x801d5258;
+			patch3_offset = (void*)0x801A763c;
+			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. Max length 42 
+	// chars, padded with whitespace, without null terminator
+	char * fmt = "%s v%-50s";
+	char patcher[100] = {0}; 
+	snprintf((char *)&patcher, 99, fmt, APP_NAME, APP_VERSION); 	
+	strncpy(patched, (char *)&patcher, 42); 
+	
+	// Do the plain old patching with the string search
+	PrivateServerPatcher((void*)0x80004000, 0x385200); 
+	
+	// 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 (0x400) for our custom code. 
+	u32 old_heap_ptr = *(u32*)0x80003110; 
+	*((u32*)0x80003110) = (old_heap_ptr - 0x400); 
+	u32 heap_space = old_heap_ptr-0x400; 
+	memset((void*)old_heap_ptr-0x400, 0xed, 0x400); 
+	
+	// Binary blobs with Wiimmfi patches. Do not modify. 
+	// Provided by Leseratte on 2018-12-14.		
+	
+	int 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};	
+	
+	// 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)) & ~(-1 << 1))); 
+	}
+	
+
+	// 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; 	
+			break; 
+		case 'J': 
+			binary[29] = binary[70]; 
+			binary[37] = binary[71]; 
+			binary[43] = binary[72];
+			binary[185] = 0x612997CC; 	
+			binary[189] = 0x61299898;	
+			binary[198] = 0x61086F1C; 	
+			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; 	
+			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); 
+	
+	// Patches successfully installed
+	// returns 0 when all patching is done and game is ready to be booted. 
+	return 0; 	
+}

resources/wiiflow_game_booter/source/patchcode.h

@@ -40,6 +40,7 @@ bool PatchReturnTo(void *Address, int Size, u32 id);
 void Patch_fwrite(void *Address, int Size);
 s32 BlockIOSReload(void);
 void PatchRegion(void *Address, int Size);
+u32 do_new_wiimmfi(); 
 void PrivateServerPatcher(void *addr, u32 len);
 void domainpatcher(void *addr, u32 len, const char* domain);
 

source/menu/menu_config_game.cpp

@@ -1118,7 +1118,7 @@ void CMenu::_textGameSettings(void)
 
 	m_btnMgr.setText(m_gameSettingsLblFlashSave, _t("cfgg32", L"Flash Save to NAND"));
 	m_btnMgr.setText(m_gameSettingsBtnFlashSave, _t("cfgg33", L"Flash"));
-	m_btnMgr.setText(m_gameSettingsLblPrivateServer, _t("cfgg45", L"Private Server"));
+	m_btnMgr.setText(m_gameSettingsLblPrivateServer, _t("cfgg45", L"Private Server (Wiimmfi)"));
 	m_btnMgr.setText(m_gameSettingsLblWidth, _t("cfgg54", L"Video Width"));
 	m_btnMgr.setText(m_gameSettingsLblPos, _t("cfgg55", L"Video Position"));
 }

wii/wiiflow/Languages/english.ini

@@ -140,7 +140,7 @@ cfgg41=Manage
 cfgg42=USB-HID Controller
 cfgg43=Native Control
 cfgg44=Video Deflicker
-cfgg45=Private Server
+cfgg45=Private Server (Wiimmfi)
 cfgg46=WiiU Widescreen
 cfgg47=Emulated MemCard
 cfgg48=Triforce Arcade Mode

wii/wiiflow/Languages/german.ini

@@ -139,7 +139,7 @@ cfgg41=Einstellen
 cfgg42=USB-HID-Controller
 cfgg43=Native Control
 cfgg44=Video-Deflicker
-cfgg45=Privater Server
+cfgg45=Privater Server (Wiimmfi)
 cfgg46=Wii U Widescreen
 cfgg47=Emulierte MemCard
 cfgg48=Triforce Arcade Modus

wii/wiiflow/Languages/italian.ini

@@ -134,7 +134,7 @@ cfgg41=Gestisci
 cfgg42=Controller USB-HID
 cfgg43=Controlli nativi
 cfgg44=Video Deflicker
-cfgg45=Server Privato
+cfgg45=Server Privato (Wiimmfi)
 cfgg46=WiiU Widescreen
 cfgg47=MemCard emulata
 cfgg48=Modalità Triforce Arcade

wii/wiiflow/Languages/korean.ini

@@ -140,7 +140,7 @@ cfgg41=관리
 cfgg42=USB-HID 컨트롤러
 cfgg43=네이티브 컨트롤
 cfgg44=비디오 디플리커
-cfgg45=사설 서버
+cfgg45=사설 서버 (Wiimmfi)
 cfgg46=WiiU 와이드스크린
 cfgg47=에뮬레이트 된 메모리카드
 cfgg48=트라이포스 아케이드 모드

wii/wiiflow/Languages/spanish.ini

@@ -116,7 +116,7 @@ cfgg41=Gestionar
 cfgg42=Control USB-HID
 cfgg43=Control nativo
 cfgg44=Antiparpadeo de video
-cfgg45=Servidor privado
+cfgg45=Servidor privado (Wiimmfi)
 cfgg46=Pantalla ancha en WiiU
 cfgg47=Memoria emulada
 cfgg48=Modo arcade Triforce
@@ -455,4 +455,4 @@ wifiplayers= jugadores WiFi
 wii=Wii
 wiichannels=Canales de Wii oficiales
 wiiware=WiiWare
-wiiu=Menú de Wii U
+wiiu=Menú de Wii U