Warning: The following article discusses tools that can compromise the security and stability of your Windows operating system. Improper use of these tools may violate software licenses, expose your system to malware, and void your hardware warranty. Proceed with extreme caution.
For production drivers, purchase an EV code signing certificate (cost ~$300-500/year) and submit your driver to the Windows Hardware Quality Labs (WHQL). This is the only legal way to distribute kernel drivers widely. Kdmapper.exe Download
# Run as Administrator
kdmapper.exe driver_name.sys
Important: This will almost certainly trigger Windows Defender. Disable real-time protection only in an isolated VM without network access. Kdmapper
Kdmapper leverages a known vulnerability in the Windows kernel (specifically, the NtQuerySystemInformation call and the Ci!g_CiOptions global flag). The tool: Allocates a kernel buffer for the unsigned driver
g_CiOptions flag to disable DSE temporarily.The result? Any unsigned code can run with Ring 0 (highest) privileges.