fix emergency region detection

include/runtimeiospatch.h

@@ -0,0 +1,143 @@
+// 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, version 2.0.
+
+// 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 2.0 for more details.
+
+// Copyright (C) 2010		Joseph Jordan <joe.ftpii@psychlaw.com.au>
+// Copyright (C) 2012-2013	damysteryman
+// Copyright (C) 2012-2015	Christopher Bratusek <nano@jpberlin.de>
+// Copyright (C) 2013		DarkMatterCore
+// Copyright (C) 2014		megazig
+// Copyright (C) 2015		FIX94
+
+#ifndef __RUNTIMEIOSPATCH_H__
+#define __RUNTIMEIOSPATCH_H__
+
+/**
+ * Version information for Libruntimeiospatch.
+ */
+#define LIB_RUNTIMEIOSPATCH_VERSION "1.5.4"
+
+//==============================================================================
+// HW_RVL header
+//==============================================================================
+#if defined(HW_RVL) /* defined(HW_RVL) */
+
+/**
+ *Returns true when HW_AHBPROT access can be applied
+ */
+#define AHBPROT_DISABLED (*(vu32*)0xcd800064 == 0xFFFFFFFF)
+
+//==============================================================================
+// Error code definitions:
+//==============================================================================
+#define ERROR_AHBPROT       -5
+#define ERROR_PATCH         -7
+
+//==============================================================================
+// C++ header
+//==============================================================================
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* __cplusplus */
+
+//==============================================================================
+// Patchsets:
+//==============================================================================
+/*
+Wii:
+    * DI Readlimit
+    * ISFS Permissions
+    * ES SetUID
+    * ES SetIdentify
+    * Hash Check (aka Trucha)
+    * New Hash Check (aka New Trucha)
+    * SSL patches
+
+Sciifii:
+    * MEM2 Prot
+    * ES OpenTitleContent 1 & 2
+    * ES ReadContent Prot
+    * ES CloseContent
+    * ES TitleVersionCheck
+    * ES TitleDeleteCheck
+
+vWii:
+   * Kill Anti-SystemTitle-Install 1, 2, 3, 4 & 5
+*/
+
+
+//==============================================================================
+// Functions:
+//==============================================================================
+
+/**
+ * This function can be used to keep HW_AHBPROT access when going to reload IOS
+ * @param verbose Flag determing whether or not to print messages on-screen
+ * @example 
+ *      if(AHBPROT_DISABLED) {
+ *          s32 ret;
+ *          ret = IosPatch_AHBPROT(false);
+ *          if (ret) {
+ *              IOS_ReloadIOS(36);
+ *          } else {
+ *              printf("IosPatch_AHBPROT failed.");
+ *          }
+ *      }
+ * @return Signed 32bit integer representing code
+ *      > 0             : Success   - return equals to number of applied patches
+ *      ERROR_AHBPROT   : Error     - No HW_AHBPROT access
+ */
+s32 IosPatch_AHBPROT(bool verbose);
+
+
+/**
+ * This function applies patches on current IOS
+ * @see Patchsets
+ * @param wii Flag determing whether or not to apply Wii patches.
+ * @param sciifii Flag determing whether or not to apply extra Sciifii patches.
+ * @param vwii Flag determing whether or not to apply extra vWii patches.
+ * @param verbose Flag determing whether or not to print messages on-screen.
+ * @example if(AHBPROT_DISABLED) IosPatch_FULL(true, false, false, false);
+ * @return Signed 32bit integer representing code
+ *      > 0             : Success   - return equals to number of applied patches
+ *      ERROR_AHBPROT   : Error     - No HW_AHBPROT access
+ *      ERROR_PATCH     : Error     - Patching HW_AHBPROT access failed
+ */
+s32 IosPatch_RUNTIME(bool wii, bool sciifii, bool vwii, bool verbose);
+
+
+/**
+ * This function combines IosPatch_AHBPROT + IOS_ReloadIOS + IosPatch_RUNTIME
+ * @see Patchsets
+ * @param wii Flag determing whether or not to apply Wii patches.
+ * @param sciifii Flag determing whether or not to apply extra Sciifii patches.
+ * @param vwii Flag determing whether or not to apply extra vWii patches.
+ * @param verbose Flag determing whether or not to print messages on-screen.
+ * @param IOS Which IOS to reload into.
+ * @example if(AHBPROT_DISABLED) IosPatch_FULL(true, false, false, false, 58);
+ * @return Signed 32bit integer representing code
+ *      > 0             : Success   - return equals to number of applied patches
+ *      ERROR_AHBPROT   : Error     - No HW_AHBPROT access
+ *      ERROR_PATCH     : Error     - Patching HW_AHBPROT access failed
+ */
+s32 IosPatch_FULL(bool wii, bool sciifii, bool vwii, bool verbose, int IOS);
+
+//==============================================================================
+// C++ footer
+//==============================================================================
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+//==============================================================================
+// HW_RVL footer
+//==============================================================================
+#endif /* defined(HW_RVL) */
+
+#endif

source/detect_settings.c

@@ -32,6 +32,7 @@ distribution.
 #include <stdio.h>
 #include <string.h>
 #include <gccore.h>
+#include <sys/param.h>
 #include "detect_settings.h"
 #include "wiibasics.h"
 
@@ -207,16 +208,17 @@ char get_sysmenu_region(void)
 
 		default:
 			printf("Infected system menu (version number is %hu)\n", version);
+			printf("Press HOME to exit, any other button to try plan B.\n");
 			wait_anyKey();
 			break;
 	}
 
 	// Plan B
-	tikview view ATTRIBUTE_ALIGN(32) = {};
+	tikview view ATTRIBUTE_ALIGN(0x20) = {};
 	s32 cfd;
 	char region = 0;
-	unsigned char buffer[0x1000] = {};
+	unsigned char buffer[0x2000] ATTRIBUTE_ALIGN(0x20) = {};
-	const char search[] = "\\ipl\\bin\\RVL\\Final_";
+	const char search[] = "ipl\\bin\\RVL\\Final_";
 
 	ret = ES_GetTicketViews(TITLE_ID(1, 2), &view, 1);
 	if (ret < 0)
@@ -237,15 +239,19 @@ char get_sysmenu_region(void)
 
 	while (true)
 	{
-		ret = ES_ReadContent(cfd, buffer, sizeof(buffer));
+		ret = ES_ReadContent(cfd, buffer, sizeof(buffer) / 2);
 		if (ret <= 0)
 			break;
 
-		for (int i = 0; i < (ret - sizeof(search)); i++)
+		for (int i = 0; i < ret; i++) // Ok this is really bad. What if it cuts off at the 4kb boundary........ i have an idea
 		{
-			// Not looking for the null byte!!!!
+			if (memcmp(buffer + i, search, MIN(sizeof(search) - 1, (ret - i))) == 0)
-			if (memcmp(buffer, search, sizeof(search) - 1) == 0)
 			{
+				if ((ret - i) < sizeof(search))
+				//	printf("Region string was in the middle of the 4KB boundary.\nFilling in the other 4kb.\n");
+					ES_ReadContent(cfd, buffer + ret, sizeof(buffer) / 2);
+
+				printf("%s\n", buffer + i);
 				region = *(buffer + i + strlen(search));
 				break;
 			}