x-sixty-what

Challenge

Overflow x64 code Most problems before this are 32-bit x86. Now we'll consider 64-bit x86 which is a little different! Overflow the buffer and change the return address to the flag function in this program. Download source. nc saturn.picoctf.net 61827

Solution

This challenge is almost identical to NewOverFlow-1 from PicoCTF 2019. This writeup explains why we need to return to main before returning to flag.

Flag

picoCTF{b1663r_15_b3773r_11c407bc}

Last updated