[AltJIT] Adds AltJIT CLI tool to enable JIT on devices running iOS 17+

Commands: altjit enable [app/pid] --udid [udid] * Enables JIT for given app/process altjit mount --udid [udid] * Mounts personalized developer disk
2026-02-20 20:23:25 +01:00 · 2023-09-07 18:00:53 -05:00
parent f83303a6b7
commit a7b28d5027
19 changed files with 1539 additions and 1 deletions
--- a/AltJIT/Commands/MountDisk.swift
+++ b/AltJIT/Commands/MountDisk.swift
@@ -0,0 +1,75 @@
+//
+//  MountDisk.swift
+//  AltPackage
+//
+//  Created by Riley Testut on 8/31/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import OSLog
+
+import ArgumentParser
+
+typealias MountError = MountErrorCode.Error
+enum MountErrorCode: Int, ALTErrorEnum
+{
+    case alreadyMounted
+    
+    var errorFailureReason: String {
+        switch self
+        {
+        case .alreadyMounted: return NSLocalizedString("A personalized Developer Disk is already mounted.", comment: "")
+        }
+    }
+}
+
+struct MountDisk: PythonCommand
+{
+    static let configuration = CommandConfiguration(commandName: "mount", abstract: "Mount a personalized developer disk image onto an iOS device.")
+    
+    @Option(help: "The iOS device's UDID.")
+    var udid: String
+    
+    // PythonCommand
+    var pythonPath: String?
+    
+    mutating func run() async throws
+    {
+        do
+        {
+            print("Mounting personalized developer disk...")
+            
+            try await self.prepare()
+            
+            let output = try await Process.launchAndWait(.python3, arguments: ["-m", "pymobiledevice3", "mounter", "auto-mount", "--udid", self.udid])
+            if !output.contains("DeveloperDiskImage")
+            {
+                throw ProcessError.unexpectedOutput(executableURL: .python3, output: output)
+            }
+            
+            if output.contains("already mounted")
+            {
+                throw MountError(.alreadyMounted)
+            }
+            
+            print("✅ Successfully mounted personalized Developer Disk!")
+        }
+        catch let error as MountError where error.code == .alreadyMounted
+        {
+            // Prepend ⚠️ since this is not really an error.
+            let localizedDescription = "⚠️ " + error.localizedDescription
+            print(localizedDescription)
+            
+            throw ExitCode.success
+        }
+        catch
+        {
+            // Output failure message first before error.
+            print("❌ Unable to mount personalized Developer Disk.")
+            print(error.localizedDescription)
+            
+            throw ExitCode.failure
+        }
+    }
+}