luke0x90/cve-2021-21551Proof-of-concept exploit for CVE-2021-21551: Windows local privilege escalation via Dell dbutil_2_3.sys driver. Implements read/write primitives, shellcode allocation, SMEP bypass, and HAL dispatch pointer overwrite.
Windows LPE using the Dell dbutil_2_3.sys driver.
Implement read/write, allocate shellcode, flip page to bypass smep, overwrite haldispatch ptr, execute shellcode.
