# 转码为 pem 格式
openssl x509 -inform DER -in FiddlerRoot.cer -out FiddlerRoot.pem
# 查看证书 hash
openssl x509 -inform PEM -subject_hash_old -in FiddlerRoot.pem
# 269953fb
# 重命名
cp FiddlerRoot.pem 269953fb.0
adb push 269953fb.0 /system/etc/security/cacerts/
adb reboot