added appendix

references.bib

@@ -14,3 +14,28 @@
     month = {02},
     urldate = {2025-04-27}
 }
+@misc{lowlevel_canary,
+    title = {what ever happend to buffer overflows?},
+    author = {Level, Low},
+    url = {https://www.youtube.com/watch?v=z6gdQt8mjn4},
+    year = {2023},
+    month = {03},
+    urldate = {2025-04-27}
+}
+@misc{lowlevel_str,
+    title = {why do hackers love strings?},
+    author = {Level, Low},
+    url = {https://www.youtube.com/watch?v=fjMrDDj47E8},
+    year = {2022},
+    month = {11},
+    urldate = {2025-04-27}
+}
+@online{cve_sudo,
+    title = {CVE Record: CVE-2021-3156},
+    author = {Program, CVE},
+    organization = {CVE Program},
+    url = {https://www.cve.org/CVERecord?id=CVE-2021-3156},
+    year = {2024},
+    month = {09},
+    urldate = {2025-04-30}
+}