YYogeshwar Peela·Sep 28TryHackMe: Binary Heaven - WriteupTryHackMe Binary Heaven walkthrough: Ghidra,GDB, reverse engineering, ret2libc, SUID exploitation, PATH hijacking, and Linux privilege escalation tips8 min read·exploitnotes.hashnode.dev
YYogeshwar Peela·Jul 12BronocCTF : Proper Pwning WriteupExploit BroncoCTF Proper using gets() stack overflows, bypass three gates, fix stack alignment with ret, and execute ret2win for the flag7 min read·exploitnotes.hashnode.dev
YYogeshwar Peela·Jul 12BroncoCTF : Negative Bread WriteupSolve Negative Bread by abusing the dispute logic flaw, inflate your balance past $1,000,000, and trigger the hidden win function for the flag.5 min read·exploitnotes.hashnode.dev
NNeville Iregi·May 25Hack The Box: VaccineA Linux machine that emphasizes enumeration, password cracking, abusing binaries11 min read·m0ng00s3-blog.hashnode.dev
NNull Siryn·Feb 8Solve LACTF Tic-Tac-No Challenge: OOB Write Exploit GuideBeat the unbeatable Minimax AI in this LA CTF walkthrough. Learn to exploit an Out-of-Bounds write in C memory to manipulate game logic and capture the flag3 min read·ctfs.hashnode.dev
NNull Siryn·Jan 1FrostByte CTF Writeup: Exploiting /proc/self/mem & GOT OverwriteMaster the FrostByte CTF challenge with this binary exploitation walkthrough. Learn to exploit /proc/self/mem, patch binaries at runtime, and hijack the GOT9 min read·ctfs.hashnode.dev
NNull Siryn·Jan 1KDNU-3B: Binary Exploitation CTF WriteupDetailed binary exploitation walkthrough of the KDNU-3B navigation firmware, showing how control flow is redirected into nav_core to extract the hidden flag5 min read·ctfs.hashnode.dev
NNull Siryn·Jan 1Failed Exfil CTF Writeup: Exploiting Format Strings to Leak Stack DataSolve the Failed Exfil binary challenge by exploiting a format string vulnerability. Learn to analyze ELF binaries with Ghidra and leak stack secrets.7 min read·ctfs.hashnode.dev
NNull Siryn·Dec 22, 20250CTF 2025 chsys Writeup: FreeBSD Jail Escape using Directory SabotageDetailed walkthrough of the chsys FreeBSD Pwn challenge of 0CTF. Learn to bypass chroot restrictions using directory sabotage and execv fallback exploits.5 min read·ctfs.hashnode.dev
Mmicrobytesec·Dec 17, 2025Hacking Exposed: Exploiting a Classic Buffer Overflow for HedgeHogsUnderstanding binary exploitation is one of the most important foundations in penetration testing. Classic buffer overflow vulnerabilities shaped the history of computing, and although modern systems now use stronger defenses like DEP and ASLR, these...7 min read·microbytesecurity.hashnode.dev
