iOS Security Breach: Exploiting Browser Vulnerabilities
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Frontier is not the employer and does not collect applications.
About this role
PHP, JavaScript, Web Security, Mobile App Development, iPhone, Penetration Testing, Security, iOS · Implementation of exploiting iOS browser vulnerabilities to steal seed phrases and WhatsApp and Telegram keys
Attack Framework
DarkSword: Targets iOS 13 through 18.7, exploiting Safari vulnerabilities through malicious webpages to achieve remote code execution (RCE).
Includes 23 exploits covering multiple iOS versions.
Detailed Attack Flow
Bait delivery: Victims are lured through fake adult livestreaming sites, TRON energy platforms, cryptocurrency trading pages, or legitimate websites compromised with hidden iframes for watering-hole attacks.
Exploit execution: Once the victim visits the page, a JavaScript framework fingerprints the device and delivers the appropriate WebKit RCE exploit.
Sandbox escape: Kernel vulnerabilities are chained to escalate privileges from the browser sandbox to the system level.
Payload deployment: The payload is injected into system processes and scans installed cold-wallet apps for BIP39 seed phrases.
Data exfiltration: Stolen data is transmitted in real time through a Telegram bot.
Key Attack Characteristics
Zero-interaction exploitation: Data can be stolen simply by visiting the malicious webpage.
Persistent access: The attack code contin