CS208 Introduction to Computer Systems Monday, 3 November 2025 + Buffer overflow assignment - ret vs. jmp just use ret (push an address, then invoke ret) + Lab --- https://insecure.org/stf/smashstack.html Buffer overflow incidents - Morris Worm (1988) - Code Red (2001) - Blaster Worm (2003) - Slammer Worm (2003) - WannaCry, NotPetya (2017) (Microsoft's SMB) - Heartbleed (2014) (similar to buffer overflow) - Adobe Flash Player (many) -