├── JailBreak.swift
└── README.md


/JailBreak.swift:
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 1 | static func isJailbroken() -> Bool {
 2 | 		
 3 | 		guard let cydiaUrlScheme = NSURL(string: "cydia://package/com.example.package") else { return false }
 4 | 		if UIApplication.shared.canOpenURL(cydiaUrlScheme as URL) {
 5 | 			return true
 6 | 		}
 7 | 		
 8 | 		#if arch(i386) || arch(x86_64)
 9 | 			// This is a Simulator not an idevice
10 | 			return false
11 | 		#endif
12 | 		
13 | 		let fileManager = FileManager.default
14 | 		if fileManager.fileExists(atPath: "/Applications/Cydia.app") ||
15 | 			fileManager.fileExists(atPath: "/Library/MobileSubstrate/MobileSubstrate.dylib") ||
16 | 			fileManager.fileExists(atPath: "/bin/bash") ||
17 | 			fileManager.fileExists(atPath: "/usr/sbin/sshd") ||
18 | 			fileManager.fileExists(atPath: "/etc/apt") ||
19 | 			fileManager.fileExists(atPath: "/usr/bin/ssh") ||
20 | 			fileManager.fileExists(atPath: "/private/var/lib/apt") {
21 | 			return true
22 | 		}
23 | 		
24 | 		if canOpen(path: "/Applications/Cydia.app") ||
25 | 			canOpen(path: "/Library/MobileSubstrate/MobileSubstrate.dylib") ||
26 | 			canOpen(path: "/bin/bash") ||
27 | 			canOpen(path: "/usr/sbin/sshd") ||
28 | 			canOpen(path: "/etc/apt") ||
29 | 			canOpen(path: "/usr/bin/ssh") {
30 | 			return true
31 | 		}
32 | 		
33 | 		let path = "/private/" + NSUUID().uuidString
34 | 		do {
35 | 			try "anyString".write(toFile: path, atomically: true, encoding: String.Encoding.utf8)
36 | 			try fileManager.removeItem(atPath: path)
37 | 			return true
38 | 		} catch {
39 | 			return false
40 | 		}
41 | 	}
42 | 	
43 | 	static func canOpen(path: String) -> Bool {
44 | 		let file = fopen(path, "r")
45 | 		guard file != nil else { return false }
46 | 		fclose(file)
47 | 		return true
48 | 	}
49 | 


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/README.md:
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1 | # JailBreak-Detection
2 | Swift 4: Function to handle jailbreak detection on iOS 
3 | 


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