C++ Buffer Overflow

Question

I\'m trying to teach myself about buffer overflows and exploitation in C++. I\'m an intermediate C++ guy, at best, so bear with me. I\'ve followed a few tutorials, but here\

Answer 1

Proposed solution to detect NULL pointer and buffer overflow in memcpy, memset, strcpy before hand and print out the location (file:line) where the problem occurs:

http://htvdanh.blogspot.com/2016/09/proposed-solution-to-detect-null.html