CVE-2021-31956-POC

" CVE-2021-31956" WIP PoC code for CVE-2021-31956 in preparation for OSEE. Will improve it further after my OSEE exams and free time. A lot of hardcoded offsets need to be changed if it is different on the target system but if it is anything similar to 2020 - 2021 builds then no change should be...