KK4M1_n0_73·Jul 20Gaining root access on a vulnerable Linux server using a 20 year old bug / Kioptrix 1 exploitation.Using the intelligence from the recon and enumeration phase to gain root shell access. Two paths are used here, a manual exploit and Metasploit.5 min read·0xk4m1.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
Aaivr-blog·Jan 2NanoMQ Rule Engine Remote Buffer OverflowUnderstand a buffer overflow vulnerability in NanoMQ v0.24.6 rules engin that allows for Denial of Service (DoS) and potential RCE for sophisicated attacker3 min read·aivr.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
JJebitok·Dec 29, 2025Sudo Buffer Overflow (TryHackMe)In this room you’ll deploy a TryHackMe virtual machine and practice a real-world local privilege escalation: CVE-2019-18634, a sudo buffer-overflow discovered by Joe Vennix. You’ll connect to the TryHackMe network with your OpenVPN profile, deploy th...6 min read·sharonjebitok.com
NNull Siryn·Dec 13, 2025ArchiveKeeper NexHunt CTF Writeup: Ret2Libc & ROP ExploitationMaster Ret2Libc attacks with this ArchiveKeeper CTF writeup. We cover leaking libc addresses, bypassing NX, and crafting ROP chains to spawn a shell.5 min read·ctfs.hashnode.dev
MMd. Monowarul Amin 200042112·Jun 29, 2025Stack_And_Buffer_OverflowA simple guide to stack memory and buffer overflow in C with real examples and GDB walkthroughs.1 min read·stackandbufferoverflow.hashnode.dev
SSahil Agarwal·Jun 15, 2025Tackling C/C++ Pitfalls with JAVA : A Smarter Approach to Memory and ConcurrencyJava's Smarter Approach to Memory and Concurrency4 min read·sahilagarwal.hashnode.dev
YYemi Peter·Apr 17, 2025Understanding Number Representation in ComputersLearn about number representation in computers, covering integers, floating-point, limits, and errors, for programming and cybersecurity insights8 min read·yemihacks.hashnode.dev
SSunil Thunga·Apr 10, 2025Buffer Overflow Basics: An Easy-to-Follow GuideA bit of background on buffer overflows: Buffer overflows occur when a program writes more data to a buffer than it can hold. This can overwrite nearby memory, potentially allowing attackers to execute arbitrary code or cause other security issues. ...5 min read·blog-sunil.hashnode.dev
