3.09 - What Is Teighax

Teighax 3.09 represents a fascinating evolutionary dead end. It is technically superior to many public jailbreaks of its era (Unc0ver, Chimera) in terms of stealth, but it arrived too late—Apple had already moved to the signed system volume (SSV) in iOS 13.

So, what is it?

| Feature | Legitimate Build | Rogue Build | | :--- | :--- | :--- | | | Exactly 4,812,390 bytes | > 5.2 MB | | Entitlements | get-task-allow , dynamic-codesigning | com.apple.private.accounts.allaccounts | | Network Call | None (offline exploit) | Phones home to api.razordex[.]cc | | Persistence | User must re-run app after 7 days | Installs a hidden launch daemon | 6. Conclusion: Should You Hunt for It? Only if you are a security researcher with an air-gapped iOS 12 device. what is teighax 3.09