Support editing MG upto 18.2b2

Author: khanhduytran0

Sources/ContentView.swift

@@ -189,8 +189,8 @@ Thanks to:
         modMGURL = documentsDirectory.appendingPathComponent("ModifiedMobileGestalt.plist", conformingTo: .data)
         if !FileManager.default.fileExists(atPath: origMGURL.path) {
             let url = URL(filePath: "/var/containers/Shared/SystemGroup/systemgroup.com.apple.mobilegestaltcache/Library/Caches/com.apple.MobileGestalt.plist")
-            try! FileManager.default.copyItem(at: url, to: origMGURL)
-            try! FileManager.default.copyItem(at: url, to: modMGURL)
+            try? FileManager.default.copyItem(at: url, to: origMGURL)
+            try? FileManager.default.copyItem(at: url, to: modMGURL)
         }
         _mobileGestalt = State(initialValue: try! NSMutableDictionary(contentsOf: modMGURL, error: ()))
 

Sources/SparseRestore/Restore.swift

@@ -69,16 +69,16 @@ struct Restore {
 
     static func createMobileGestalt(file: FileToRestore) -> Backup {
         Backup(files: [
-            Directory(path: "", domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcachf"),
-            Directory(path: "Library", domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcachf"),
-            Directory(path: "Library/Caches", domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcachf"),
+            Directory(path: "", domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcache"),
+            Directory(path: "systemgroup.com.apple.mobilegestaltcache/Library", domain: "SysSharedContainerDomain-"),
+            Directory(path: "systemgroup.com.apple.mobilegestaltcache/Library/Caches", domain: "SysSharedContainerDomain-"),
             ConcreteFile(
-                path: "Library/Caches/com.apple.MobileGestalt.plist",
-                domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcachf",
+                path: "systemgroup.com.apple.mobilegestaltcache/Library/Caches/com.apple.MobileGestalt.plist",
+                domain: "SysSharedContainerDomain-",
                 contents: file.contents,
                 owner: file.owner,
                 group: file.group),
-            SymbolicLink(path: "", domain: "SysSharedContainerDomain-systemgroup.com.apple.mobilegestaltcache", target: "systemgroup.com.apple.mobilegestaltcachf")
+            ConcreteFile(path: "", domain: "SysContainerDomain-../../../../../../../../crash_on_purpose", contents: Data())
         ])
     }