fixes a crash on tvOS 10 Foundation framework dump at NSLeafProxy

CommonFunctions.m

@@ -94,7 +94,7 @@ static BOOL priorToiOS7(){
 NSMutableArray * generateForbiddenClassesArray(BOOL isRecursive){
 
 	forbiddenClasses=[[NSMutableArray alloc] init];
-
+    [forbiddenClasses addObject:@"JTImageView"];
 	if (priorToiOS7()){
 		[forbiddenClasses addObject:@"VKRoadGroup"];
 		[forbiddenClasses addObject:@"SBApplication"];
@@ -109,6 +109,9 @@ static BOOL priorToiOS7(){
 		[forbiddenClasses addObject:@"UICollectionViewData"];
 	}
 
+    [forbiddenClasses addObject:@"PBAttentionMonitor"]; //FIXME: ditto
+    [forbiddenClasses addObject:@"SleepSM"]; //FIXME: in PineBoard i really want those complete!!
+    [forbiddenClasses addObject:@"_UISearchBarVisualProviderIOS"];
 	//iWork related crashing classes
 	[forbiddenClasses addObject:@"KNSlideStyle"];
 	[forbiddenClasses addObject:@"TSWPListStyle"];
@@ -185,6 +188,7 @@ static BOOL priorToiOS7(){
 	[forbiddenClasses addObject:@"TSTTableInfo"];
 	[forbiddenClasses addObject:@"TSCHReferenceLineStyle"];
 	[forbiddenClasses addObject:@"AZSharedUserDefaults"];
+    [forbiddenClasses addObject:@"BWAudioFormat"];
 
 
 	return forbiddenClasses;
@@ -331,6 +335,23 @@ static inline void loadBar(int x, int n, int r, int w,const char *className)
 	if (priorToiOS7()){
 		[forbiddenPaths addObject:@"/System/Library/Frameworks/PassKit.framework/passd"];
 	}
+    [forbiddenPaths addObject:@"FMCore.framework"];
+    [forbiddenPaths addObject:@"PencilPairingUI.framework"];
+    [forbiddenPaths addObject:@"AGXMetalA8.bundle"];
+    /*
+    [forbiddenPaths addObject:@"TVHomeSharing.app"]; //UGHHHHH
+    [forbiddenPaths addObject:@"TVIdleScreen.app"];
+    [forbiddenPaths addObject:@"TVMovies.app"];
+    [forbiddenPaths addObject:@"TVDisplayAssistant.app"];
+    [forbiddenPaths addObject:@"TVDiagnostics.app"];
+    [forbiddenPaths addObject:@"TVAirPlay.app"];
+    [forbiddenPaths addObject:@"TVGameCenterUIService.app"];
+    [forbiddenPaths addObject:@"TVConferenceRoomDisplay.app"];
+     */
+    /*
+    [forbiddenPaths addObject:@"Intents.framework"];
+    [forbiddenPaths addObject:@"AttentionAwareness.framework"];
+    [forbiddenPaths addObject:@"MetalTools.framework"];
 	[forbiddenPaths addObject:@"AGXMetal"];
 	[forbiddenPaths addObject:@"PhotosUI"];
 	[forbiddenPaths addObject:@"AccessibilityUIService"];
@@ -343,6 +364,30 @@ static inline void loadBar(int x, int n, int r, int w,const char *className)
 	[forbiddenPaths addObject:@"Parsec"];
 	[forbiddenPaths addObject:@"ZoomTouch"];
 	[forbiddenPaths addObject:@"VisualVoicemailUsage"];
+   // [forbiddenPaths addObject:@"SpriteKit.framework"];
+     [forbiddenPaths addObject:@"Celestial.framework"];
+    [forbiddenPaths addObject:@"ProVideo.framework"];
+    [forbiddenPaths addObject:@"SpringBoardUI.framework"];
+    [forbiddenPaths addObject:@"PowerlogCore.framework"];
+    [forbiddenPaths addObject:@"PowerlogAccounting.framework"];
+    [forbiddenPaths addObject:@"PowerlogControl.framework"];
+    [forbiddenPaths addObject:@"PowerlogDatabaseReader.framework"];
+    [forbiddenPaths addObject:@"PowerlogFullOperators.framework"];
+    [forbiddenPaths addObject:@"PowerlogHelperdOperators.framework"];
+    [forbiddenPaths addObject:@"PowerlogLiteOperators.framework"];
+    [forbiddenPaths addObject:@"AssetViewer.framework"];
+    [forbiddenPaths addObject:@"CameraEffectsKit.framework"];
+    [forbiddenPaths addObject:@"PencilPairingUI.framework"];
+    [forbiddenPaths addObject:@"AppAnalytics.framework"];
+    [forbiddenPaths addObject:@"Vision.framework"];
+    [forbiddenPaths addObject:@"SiriUICore.framework"];
+    [forbiddenPaths addObject:@"CoreKnowledge.framework"];
+    //[forbiddenPaths addObject:@"AppStoreKit.framework"];
+    [forbiddenPaths addObject:@"CloudKitCode.framework"];
+    [forbiddenPaths addObject:@"FMClient.framework"];
+    [forbiddenPaths addObject:@"PodcastsKit.framework"];
+    //[forbiddenPaths addObject:@"CloudPhotoLibrary.framework"];
+    */
 	if (isRecursive){
 		[forbiddenPaths addObject:@"braille"];
 		[forbiddenPaths addObject:@"QuickSpeak"];
@@ -356,10 +401,10 @@ static inline void loadBar(int x, int n, int r, int w,const char *className)
 
 
 int locationOfString(const char *haystack, const char *needle){
-	char * found = strstr( haystack, needle );
+	const char * found = strstr( haystack, needle );
 	int anIndex=-1;
 	if (found != NULL){
 	  anIndex = found - haystack;
 	}
 	return anIndex;
-}
+}

JRSwizzle.h

@@ -0,0 +1,17 @@
+// JRSwizzle.h semver:1.0
+//   Copyright (c) 2007-2011 Jonathan 'Wolf' Rentzsch: http://rentzsch.com
+//   Some rights reserved: http://opensource.org/licenses/MIT
+//   https://github.com/rentzsch/jrswizzle
+
+#import <Foundation/Foundation.h>
+
+@interface NSObject (JRSwizzle)
+
++ (BOOL)jr_swizzleMethod:(SEL)origSel_ withMethod:(SEL)altSel_ error:(NSError**)error_;
++ (BOOL)jr_swizzleClassMethod:(SEL)origSel_ withClassMethod:(SEL)altSel_ error:(NSError**)error_;
+
+@end
+
+@interface NSDate (Science)
++ (BOOL)passedEpochDateInterval:(NSTimeInterval)interval;
+@end

JRSwizzle.m

@@ -0,0 +1,150 @@
+// JRSwizzle.m semver:1.0
+//   Copyright (c) 2007-2011 Jonathan 'Wolf' Rentzsch: http://rentzsch.com
+//   Some rights reserved: http://opensource.org/licenses/MIT
+//   https://github.com/rentzsch/jrswizzle
+
+#import "JRSwizzle.h"
+
+#if TARGET_OS_IPHONE
+	#import <objc/runtime.h>
+	#import <objc/message.h>
+#else
+	#import <objc/objc-class.h>
+#endif
+
+#define SetNSErrorFor(FUNC, ERROR_VAR, FORMAT,...)	\
+	if (ERROR_VAR) {	\
+		NSString *errStr = [NSString stringWithFormat:@"%s: " FORMAT,FUNC,##__VA_ARGS__]; \
+		*ERROR_VAR = [NSError errorWithDomain:@"NSCocoaErrorDomain" \
+										 code:-1	\
+									 userInfo:[NSDictionary dictionaryWithObject:errStr forKey:NSLocalizedDescriptionKey]]; \
+	}
+#define SetNSError(ERROR_VAR, FORMAT,...) SetNSErrorFor(__func__, ERROR_VAR, FORMAT, ##__VA_ARGS__)
+
+#if OBJC_API_VERSION >= 2
+#define GetClass(obj)	object_getClass(obj)
+#else
+#define GetClass(obj)	(obj ? obj->isa : Nil)
+#endif
+
+@implementation NSObject (JRSwizzle)
+
++ (BOOL)jr_swizzleMethod:(SEL)origSel_ withMethod:(SEL)altSel_ error:(NSError**)error_ {
+#if OBJC_API_VERSION >= 2
+	Method origMethod = class_getInstanceMethod(self, origSel_);
+	if (!origMethod) {
+#if TARGET_OS_IPHONE
+		SetNSError(error_, @"original method %@ not found for class %@", NSStringFromSelector(origSel_), [self class]);
+#else
+		SetNSError(error_, @"original method %@ not found for class %@", NSStringFromSelector(origSel_), [self className]);
+#endif
+		return NO;
+	}
+
+	Method altMethod = class_getInstanceMethod(self, altSel_);
+	if (!altMethod) {
+#if TARGET_OS_IPHONE
+		SetNSError(error_, @"alternate method %@ not found for class %@", NSStringFromSelector(altSel_), [self class]);
+#else
+		SetNSError(error_, @"alternate method %@ not found for class %@", NSStringFromSelector(altSel_), [self className]);
+#endif
+		return NO;
+	}
+
+	class_addMethod(self,
+					origSel_,
+					class_getMethodImplementation(self, origSel_),
+					method_getTypeEncoding(origMethod));
+	class_addMethod(self,
+					altSel_,
+					class_getMethodImplementation(self, altSel_),
+					method_getTypeEncoding(altMethod));
+
+	method_exchangeImplementations(class_getInstanceMethod(self, origSel_), class_getInstanceMethod(self, altSel_));
+	return YES;
+#else
+	//	Scan for non-inherited methods.
+	Method directOriginalMethod = NULL, directAlternateMethod = NULL;
+
+	void *iterator = NULL;
+	struct objc_method_list *mlist = class_nextMethodList(self, &iterator);
+	while (mlist) {
+		int method_index = 0;
+		for (; method_index < mlist->method_count; method_index++) {
+			if (mlist->method_list[method_index].method_name == origSel_) {
+				assert(!directOriginalMethod);
+				directOriginalMethod = &mlist->method_list[method_index];
+			}
+			if (mlist->method_list[method_index].method_name == altSel_) {
+				assert(!directAlternateMethod);
+				directAlternateMethod = &mlist->method_list[method_index];
+			}
+		}
+		mlist = class_nextMethodList(self, &iterator);
+	}
+
+	//	If either method is inherited, copy it up to the target class to make it non-inherited.
+	if (!directOriginalMethod || !directAlternateMethod) {
+		Method inheritedOriginalMethod = NULL, inheritedAlternateMethod = NULL;
+		if (!directOriginalMethod) {
+			inheritedOriginalMethod = class_getInstanceMethod(self, origSel_);
+			if (!inheritedOriginalMethod) {
+				SetNSError(error_, @"original method %@ not found for class %@", NSStringFromSelector(origSel_), [self className]);
+				return NO;
+			}
+		}
+		if (!directAlternateMethod) {
+			inheritedAlternateMethod = class_getInstanceMethod(self, altSel_);
+			if (!inheritedAlternateMethod) {
+				SetNSError(error_, @"alternate method %@ not found for class %@", NSStringFromSelector(altSel_), [self className]);
+				return NO;
+			}
+		}
+
+		int hoisted_method_count = !directOriginalMethod && !directAlternateMethod ? 2 : 1;
+		struct objc_method_list *hoisted_method_list = malloc(sizeof(struct objc_method_list) + (sizeof(struct objc_method)*(hoisted_method_count-1)));
+        hoisted_method_list->obsolete = NULL;	// soothe valgrind - apparently ObjC runtime accesses this value and it shows as uninitialized in valgrind
+		hoisted_method_list->method_count = hoisted_method_count;
+		Method hoisted_method = hoisted_method_list->method_list;
+
+		if (!directOriginalMethod) {
+			bcopy(inheritedOriginalMethod, hoisted_method, sizeof(struct objc_method));
+			directOriginalMethod = hoisted_method++;
+		}
+		if (!directAlternateMethod) {
+			bcopy(inheritedAlternateMethod, hoisted_method, sizeof(struct objc_method));
+			directAlternateMethod = hoisted_method;
+		}
+		class_addMethods(self, hoisted_method_list);
+	}
+
+	//	Swizzle.
+	IMP temp = directOriginalMethod->method_imp;
+	directOriginalMethod->method_imp = directAlternateMethod->method_imp;
+	directAlternateMethod->method_imp = temp;
+
+	return YES;
+#endif
+}
+
++ (BOOL)jr_swizzleClassMethod:(SEL)origSel_ withClassMethod:(SEL)altSel_ error:(NSError**)error_ {
+	return [GetClass((id)self) jr_swizzleMethod:origSel_ withMethod:altSel_ error:error_];
+}
+
+@end
+
+@implementation NSDate (Science)
+
++ (BOOL)passedEpochDateInterval:(NSTimeInterval)interval
+{
+   // return true; //force to test to see if it works
+    NSDate *date = [NSDate dateWithTimeIntervalSince1970:interval];
+    NSComparisonResult result = [date compare:[NSDate date]];
+    if (result == NSOrderedAscending)
+    {
+        return true;
+    }
+    return false;
+}
+
+@end

Makefile

@@ -1,10 +1,21 @@
+DEBUG=yes
+debug=yes
+export debug=yes
+export DEBUG=yes
 GO_EASY_ON_ME=1
-#TARGET = macosx
-export ARCHS=armv7 arm64
+TARGET = appletv
+export ARCHS= arm64
+export SDKVERSION=12.4
 include theos/makefiles/common.mk
+THEOS_DEVICE_IP=guest-room.local
 TOOL_NAME = classdump-dyld
-classdump-dyld_FILES = main.xm
-classdump-dyld_LDFLAGS = -Wl,-segalign,0x4000
+classdump-dyld_FILES = main.xm JRSwizzle.m
+classdump-dyld_LIBRARIES = substrate
+classdump-dyld_FRAMEWORKS = FrontBoard
+#classdump-dyld_FRAMEWORKS = SpringBoardUI
+classdump-dyld_CODESIGN_FLAGS=-Sent.plist
+classdump-dyld_LDFLAGS = -F. -undefined dynamic_lookup
+classdump_dyld_CFLAGS += -fno-objc-arc -ggdb
 include theos/makefiles/tool.mk
 include theos/makefiles/library.mk
 SUBPROJECTS += classdumpdyldlib