offsec

Offensive Security Exploit Weekend

Published November 13, 2010 |

Introduction I’m excited and honored to be able to announce that Sud0, one of our Corelan Team members, has won the Offensive Security Exploit weekend, an exploiting exercise only available to Offensive Security certified alumni. The challenge was built around a vulnerability in Foxit Reader. Each participant was pointed to a Proof of Concept exploit, […]

Posted in 001_Security, Exploits | Tagged alpha2, corelan, ecx, esp, exploit, foxit, metasploit, msfpayload, nseh, offensive security, offsec, payload, pdf, pointer, seh, shellcode, skylined, stub, sud0, unicode, venetian, weekend, writeable, writeable location

How strong is your fu 2 – the report

Published June 23, 2010 |

By Peter Van Eeckhoutte (corelanc0d3r)

For anyone interested, this is _sinn3r’s and tecr0c’s writeup of the steps they took to own 4 out of the 5 machines in last weekend’s HSIYF – Hacking for Charity cyber hacking challenge …
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Posted in 001_Security | Tagged -hack, challenge, corelan-how-srong-if-your-fu, ctf, cyber, cyber-hacker, hacking, hacking-challenge, hacking-ninja, how-strong-is-you-fu, how-strong-is-your-foo, how-strong-is-your-fu, how-strong-is-your-fu-offensive-security, how-strong-is-your-fu2, hsiyf, hsiyf-report, offensive, offensive security, offsec, report

How strong is your fu : Hacking for charity

Published June 22, 2010 |

By Peter Van Eeckhoutte (corelanc0d3r)

Last weekend, Offensive Security hosted their second cyber hacking challenge, called “HSIYF For Charity”. The goal of this challenge was to raise money for Johnny Long’s “Hackers for Charity” project, a charity organization that tries to feed children, build computer labs etc in East Africa. Each challenger had to donate $49 to be able to […]

Posted in 001_Security | Tagged corelan-hacking, corelan-how-strong-is-your-foo, corelan-strong, ctf, cyber-hackers, hacking, hfc, how-strong-is-my-foo-corelan, how-strong-you-fu-pdf, hsiyf, june-22-2010-hacked, offensive security, offensive-security-wallpaper, offsec, pastie-sh-hackers-for-charity, pentesting-training-class-online-private, successfullyowned, tournament, try-harder-offensive-security, vpn-hacking

corelanc0d3r featured on Offensive Security Blog

Published March 7, 2010 |

By Peter Van Eeckhoutte (corelanc0d3r)

A few moments ago I published a detailed write-up, explaining the steps I took to build a 0day exploit for a zip file handling bug in QuickZip, on the Offensive Security blog. You can read the article here : http://www.offensive-security.com/blog/vulndev/quickzip-stack-bof-0day-a-box-of-chocolates/

Posted in 001_Security, Exploit Writing Tutorials, Exploits | Tagged 0day, corelanc0d3r, corelanc0d3r-exploit, corelanc0d3r-exploit-writing-tutorial, corelanc0d3r-tutorial, corelanc0d3rs-exploit-dev-cheat-sheet, corelanc0d3rs-exploit-dev-cheatsheet, corlanc0d3r, exploit, how-strong-is-your-fu-writeup-corelan, offensive security, offensive-security-article, offensive-security-seh, offensive-security-tutorial, offensive-security-tutorials, offsec, offsec-blogspot, quickzip, seh, tutorial-offensive-security-forum

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Offensive Security Exploit Weekend

How strong is your fu 2 – the report

How strong is your fu : Hacking for charity

corelanc0d3r featured on Offensive Security Blog

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