If you are a student or professional, always:
Some sites offer modded ISOs with extra hacking tools or pre-configured persistence. However, these mods often break compatibility and introduce vulnerabilities.
Ninjutsu OS 2.0 is a specialized penetration testing and Red Teaming distribution based on a heavily customized version of Windows 10
to create a bootable USB drive. Due to its heavily modified nature, it is often installed on Virtual Machines (VMWare or VirtualBox) for testing and security research. Important Security Note Downloading system ISOs from third-party sites like Rahim Soft