h1-5411-CTF: flag{cha1n1ng_bugs_f0r_fun_4nd_pr0f1t?_or_rep0rt_an_LF1}

Got the flag: flagcha1n1ngbugsf0rfun4ndpr0f1t?orrep0rtanLF1 Will submit the writeup as soon as I finalize it. Impact -...

Offensive and Defensive Cryptography: Crypton

Crypton is an educational library to learn and practice Offensive and Defensive Cryptography. It is basically a collection of explanation and implementation of all the existing vulnerabilities and attacks on various Encryption Systems Symmetric and Asymmetric, Digital Signatures, Message...

Announcing the Fifth Annual Flare-On Challenge

The FireEye Labs Advanced Reverse Engineering FLARE team’s annual reverse engineering challenge will start at 8:00 p.m. ET on Aug. 24, 2018. This is a CTF-style challenge for all active and aspiring reverse engineers, malware analysts, and security professionals. So dust off your disassembler, pu...

Crypto Identifier - Tool To Uncipher Data Using Multiple Algorithms And Block Chaining Modes

Crypto tool for pentest and ctf : try to uncipher data using multiple algorithms and block chaining modes. Usefull for a quick check on unknown cipher text and key dictionary. Supported Algorithms : AES ARC2 ARC4 Blowfish CAST DES DES3 XOR Supported modes : ECB CBC CFB OFB Usage: python...

PHDays8: Digital Bet and thousands tons of verbal ore

It's time to write about Positive Hack Days 8: Digital Bet conference, which was held May 15-16 at the Moscow World Trade Center. It was the main Russian Information Security event of the first half of 2018. More than 4 thousand people attended! More than 50 reports, master classes and round tabl...

Adhrit - Android APK Reversing And Analysis Tool That Can Help Secuity Researchers And CTF Enthusiasts Alike

Adhrit is an open source Android APK reversing and analysis tool that can help security researchers and CTF enthusiasts alike. The tool is an effort to cut down on the amount of time spent on reversing and basic reconnaissance of Android applications. The project is still under progress and will...

DLINK DCS-5020L - Remote Code Execution (PoC)

DLINK DCS-5020L - Remote Code Execution PoC “The DCS-5020L Wireless N Day & Night Pan/Tilt Cloud Camera is a day/night network camera that easily connects to your existing home network for remote viewing on a range of mobile devices. It features pan, tilt and digital zoom function to allow you to...

Intentionally Insecure Webapp for Security Training: OWASP Juice Shop

OWASP Juice Shop is an intentionally insecure webapp for security trainings written entirely in JavaScript which encompasses the entire OWASP Top Ten and other severe security flaws. Juice Shop is written in Node.js, Express and AngularJS. It was the first application written entirely in JavaScri...

PWN_learning

This repository is an exploit for a stack smash vulnerability in a CTF challenge called "Smashes". The exploit is written in Python and uses the pwntools library. The vulnerability is caused by a buffer overflow in the stackchkfail function, which is called when a stack buffer overflow is detecte...

Trend Micro Capture the Flag: Train security professionals – Close the skills gap

Businesses today face a security challenge: Protecting their systems and data is vital, but there aren’t enough qualified employees who can successfully make that happen. Similarly, young cybersecurity professionals need to overcome the gap between what is learned in a classroom and the practical...

Described in the CTF game found Python deserialization BUG vulnerability flaws-vulnerability warning-the black bar safety net

In the first few days, I had the privilege to join the ToorConCTF（https://twitter.com/toorconctf in addition this event the process of my first time in Python in the invention the sequence of the flaws. In our competition process, there are two provocative touch to be able to perhaps receive the...

Announcing the Fourth Annual Flare-On Challenge

The fourth annual Flare-On Challenge – the FireEye Labs Advanced Reverse Engineering FLARE team’s yearly reverse engineering contest – is scheduled to kick off on Sept. 1, 2017, at 8pm ET. This is a CTF-style challenge for all active and aspiring reverse engineers, malware analysts, and security...

Hack with Metasploit: Announcing the UNITED 2017 CTF

Got mad skillz? Want mad skillz? This year at Rapid7s annual UNITED Summit, were hosting a first-of-its-kind Capture the Flag CTF competition. Whether youre a noob to hacking or a grizzled pro, youll emerge from our 25-hour CTF with more knowledge and serious bragging rights. Show off your 1337...

Metasploit: The New Shiny

It's been a while since I've written a blog post about new stuff in Metasploit and I'm not sure if the editors will let me top the innuendo of the last one. But I'm privileged to announce that I'm speaking about Metasploit twice next month: once at the FSec 17 Conference in Varaždīn, Croatia...

Virtual Machine Automation (vm-automation) repository released

Rapid7 just released a new public repo called vm-automation. The vm-automation repository is a Python library that encapsulates existing methodologies for virtual machine and hypervisor automation and provides a platform-agnostic Python API. Currently, only ESXi and VMWare workstation are...

BruteSploit - Collection Of Method For Automated Generate, Bruteforce And Manipulation Wordlist

BruteSploit is a collection of method for automated Generate, Bruteforce and Manipulation wordlist with interactive shell. That can be used during a penetration test to enumerate and can be used in CTF for manipulation,combine,transform and permutation some words or file text. Tutorial Check in...

Bridging the Skills Gap with Trend Micro’s Capture the Flag (CTF) Competition

We all know the IT security industry is suffering from chronic skills gaps and shortages around the world. In the US things are no different, with an estimated talent shortfall of around 40,000 jobs for information security analyst roles alone. While various initiatives have been proposed, few ha...

Pwntools - CTF Framework And Exploit Development Library

pwntools is a CTF framework and exploit development library. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. from pwn import contextarch = 'i386', os = 'linux' r = remote'exploitme.example.com', 31337 EXPLOIT COD...

CTF Framework and Exploit Development Library: pwntools

pwntools is a CTF framework and exploit development library. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. Whether you’re using it to write exploits, or as part of another software project will dictate how you...

Format string vulnerability in the use of small a-vulnerability warning-the black bar safety net

1, Preface Format string vulnerability has now been more and more rare, but in CTF the game will still often encountered. By learning this type of exploit, you can promote us by analogy with other vulnerability types, so as to further deepen the understanding of software vulnerability the basic...