From /TheSwiftyCoder/JailBreak-Detection:
static func isJailbroken() -> Bool {
guard let cydiaUrlScheme = NSURL(string: "cydia://package/com.example.package") else { return false }
if UIApplication.shared.canOpenURL(cydiaUrlScheme as URL) {
return true
}
#if arch(i386) || arch(x86_64)
// This is a Simulator not an idevice
return false
#endif
let fileManager = FileManager.default
if fileManager.fileExists(atPath: "/Applications/Cydia.app") ||
fileManager.fileExists(atPath: "/Library/MobileSubstrate/MobileSubstrate.dylib") ||
fileManager.fileExists(atPath: "/bin/bash") ||
fileManager.fileExists(atPath: "/usr/sbin/sshd") ||
fileManager.fileExists(atPath: "/etc/apt") ||
fileManager.fileExists(atPath: "/usr/bin/ssh") ||
fileManager.fileExists(atPath: "/private/var/lib/apt") {
return true
}
if canOpen(path: "/Applications/Cydia.app") ||
canOpen(path: "/Library/MobileSubstrate/MobileSubstrate.dylib") ||
canOpen(path: "/bin/bash") ||
canOpen(path: "/usr/sbin/sshd") ||
canOpen(path: "/etc/apt") ||
canOpen(path: "/usr/bin/ssh") {
return true
}
let path = "/private/" + NSUUID().uuidString
do {
try "anyString".write(toFile: path, atomically: true, encoding: String.Encoding.utf8)
try fileManager.removeItem(atPath: path)
return true
} catch {
return false
}
}
static func canOpen(path: String) -> Bool {
let file = fopen(path, "r")
guard file != nil else { return false }
fclose(file)
return true
}
Sometimes it's pretty easy.
Jailbreak Detection
!Jailbreak Detection: change value to false...
(UBS E-Banking)