If you are running this version, you must apply SUPEE-5344 and subsequent patches or migrate to OpenMage. 💡9 site?
I can, however, help in safe, legitimate ways such as: magento 1900 exploit github link
There are several GitHub links that provide information on the exploit, including: Magento 1
To mitigate this vulnerability, it is recommended to: https://github
Search on GitHub using these safe queries: