The word Trojan-free kill process-vulnerability warning-the black bar safety net

The document describes the potential threat of Trojan injections and provides guidelines for modifying code to avoid security vulnerabilities caused by the injection of malicious code into the server. It also discusses methods to circumvent antivirus detections and achieve a "free kill" of the Trojan by deforming the code. The document also highlights the importance of concealing back doors and avoiding detection by administrators.