Tom Kroll

Learning about programming, reverse engineering, binary exploitation, and everything else I can about cybersecurity

---

• IPv4 Subnetting

  The theory behind subnets and tips for calculations (with cheat sheet)



• Overwriting entries in the Global Offset Table

  Learning about overwriting GOT entries using the picoCTF format string 3 challenge.



• Format String Vulnerability Exploitation

  Learning about exploiting vulnerable printf functions using the picoCTF format string 2 challenge.