--- title: "#binary-exploitation articles | Hashnode" description: "Explore 26 articles tagged #binary-exploitation on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/binary-exploitation" --- Tag # #binary-exploitation 26 posts · 14 followers [Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Sep 28](https://hashnode.com/posts/tryhackme-binary-heaven-writeup/6aba88d702e827109be86b0b) ### [TryHackMe: Binary Heaven - Writeup](https://exploitnotes.hashnode.dev/tryhackme-binary-heaven-writeup?utm_source=hashnode&utm_medium=feed) TryHackMe Binary Heaven walkthrough: Ghidra,GDB, reverse engineering, ret2libc, SUID exploitation, PATH hijacking, and Linux privilege escalation tips 8 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/tryhackme-binary-heaven-writeup?utm_source=hashnode&utm_medium=feed) [Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Jul 12](https://hashnode.com/posts/bronocctf-proper-pwning-writeup/6a53c3dace988ed8b508521e) ### [BronocCTF : Proper Pwning Writeup](https://exploitnotes.hashnode.dev/bronocctf-proper-pwning-writeup?utm_source=hashnode&utm_medium=feed) Exploit BroncoCTF Proper using gets() stack overflows, bypass three gates, fix stack alignment with ret, and execute ret2win for the flag 7 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/bronocctf-proper-pwning-writeup?utm_source=hashnode&utm_medium=feed) [Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Jul 12](https://hashnode.com/posts/broncoctf-negative-bread-writeup/6a53ca680b27e046613df7b7) ### [BroncoCTF : Negative Bread Writeup](https://exploitnotes.hashnode.dev/broncoctf-negative-bread-writeup?utm_source=hashnode&utm_medium=feed) Solve 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](https://exploitnotes.hashnode.dev/broncoctf-negative-bread-writeup?utm_source=hashnode&utm_medium=feed) [Neville Iregi](https://hashnode.com/@m0ng00s3) · [May 25](https://hashnode.com/posts/hack-the-box-vaccine/6a1450d87d85e6a1afdc6d06) ### [Hack The Box: Vaccine](https://m0ng00s3-blog.hashnode.dev/hack-the-box-vaccine?utm_source=hashnode&utm_medium=feed) A Linux machine that emphasizes enumeration, password cracking, abusing binaries 11 min read · [m0ng00s3-blog.hashnode.dev](https://m0ng00s3-blog.hashnode.dev/hack-the-box-vaccine?utm_source=hashnode&utm_medium=feed) [Null Siryn](https://hashnode.com/@nullsiryn) · [Feb 8](https://hashnode.com/posts/solve-lactf-tic-tac-no-challenge-oob-write-exploit-guide/6988d637a5a39f20c3a57927) ### [Solve LACTF Tic-Tac-No Challenge: OOB Write Exploit Guide](https://ctfs.hashnode.dev/solve-lactf-tic-tac-no-challenge-oob-write-exploit-guide?utm_source=hashnode&utm_medium=feed) Beat 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 flag 3 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/solve-lactf-tic-tac-no-challenge-oob-write-exploit-guide?utm_source=hashnode&utm_medium=feed) [Null Siryn](https://hashnode.com/@nullsiryn) · [Jan 1](https://hashnode.com/posts/frostbyte-ctf-writeup-exploiting-procselfmem-and-got-overwrite/695602dba5ba95edd5ea35e0) ### [FrostByte CTF Writeup: Exploiting /proc/self/mem & GOT Overwrite](https://ctfs.hashnode.dev/frostbyte-ctf-writeup-exploiting-procselfmem-and-got-overwrite?utm_source=hashnode&utm_medium=feed) Master the FrostByte CTF challenge with this binary exploitation walkthrough. Learn to exploit /proc/self/mem, patch binaries at runtime, and hijack the GOT 9 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/frostbyte-ctf-writeup-exploiting-procselfmem-and-got-overwrite?utm_source=hashnode&utm_medium=feed) [Null Siryn](https://hashnode.com/@nullsiryn) · [Jan 1](https://hashnode.com/posts/kdnu-3b-binary-exploitation-ctf-writeup/6956008051f4de46890bf0be) ### [KDNU-3B: Binary Exploitation CTF Writeup](https://ctfs.hashnode.dev/kdnu-3b-binary-exploitation-ctf-writeup?utm_source=hashnode&utm_medium=feed) Detailed binary exploitation walkthrough of the KDNU-3B navigation firmware, showing how control flow is redirected into nav\_core to extract the hidden flag 5 min read · [ctfs.hashnode.dev](https://ctfs.hashnode.dev/kdnu-3b-binary-exploitation-ctf-writeup?utm_source=hashnode&utm_medium=feed) [Null Siryn](https://hashnode.com/@nullsiryn) · [Jan 1](https://hashnode.com/posts/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data/695600de0ccb194097b2263c) ### [Failed Exfil CTF Writeup: Exploiting Format Strings to Leak Stack Data](https://ctfs.hashnode.dev/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data?utm_source=hashnode&utm_medium=feed) Solve 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](https://ctfs.hashnode.dev/failed-exfil-ctf-writeup-exploiting-format-strings-to-leak-stack-data?utm_source=hashnode&utm_medium=feed) [Null Siryn](https://hashnode.com/@nullsiryn) · [Dec 22, 2025](https://hashnode.com/posts/0ctf-2025-chsys-writeup-freebsd-jail-escape-using-directory-sabotage/694891131262d7c8b9f5a0af) ### [0CTF 2025 chsys Writeup: FreeBSD Jail Escape using Directory Sabotage](https://ctfs.hashnode.dev/0ctf-2025-chsys-writeup-freebsd-jail-escape-using-directory-sabotage?utm_source=hashnode&utm_medium=feed) Detailed 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](https://ctfs.hashnode.dev/0ctf-2025-chsys-writeup-freebsd-jail-escape-using-directory-sabotage?utm_source=hashnode&utm_medium=feed) [microbytesec](https://hashnode.com/@microbytesec) · [Dec 17, 2025](https://hashnode.com/posts/hacking-exposed-exploiting-a-classic-buffer-overflow-for-hedgehogs/6942be1e38f3c2af46f04dbd) ### [Hacking Exposed: Exploiting a Classic Buffer Overflow for HedgeHogs](https://microbytesecurity.hashnode.dev/hacking-exposed-exploiting-a-classic-buffer-overflow-for-hedgehogs?utm_source=hashnode&utm_medium=feed) Understanding 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](https://microbytesecurity.hashnode.dev/hacking-exposed-exploiting-a-classic-buffer-overflow-for-hedgehogs?utm_source=hashnode&utm_medium=feed)