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HITB Phuket 2023 – Exploiting the Lexmark PostScript Stack

Aaron Adams presented this talk at HITB Phuket on the 24th August 2023. The talk detailed how NCC Exploit Development Group (EDG) in Pwn2Own 2022 Toronto was able to exploit two different PostScript vulnerabilities in Lexmark printers. The presentation is a good primer for those interested in further researching the Lexmark PostScript stack, and also […]


SysPWN – VR for Pwn2Own

Alex Plaskett (@alexjplaskett) presented a talk on the 10th of August 2023 at @SysPWN covering vulnerability research for Pwn2Own. The first section of the talk covered a high-level perspective of the event, personal history, and teams. It then discussed some considerations needing to be made when deciding on target, experiences, and learnings from the competition. […]


HITBAMS – Your Not so “Home” Office – Soho Hacking at Pwn2Own

Alex Plaskett and McCaulay Hudson presented this talk at HITB AMS on the 20th April 2023. The talk showcased NCC Exploit Development Group (EDG) in Pwn2Own 2022 Toronto targeting all consumer routers (Netgear, TP-Link and Synology) from both a LAN and WAN perspective.  The talk also described how we compromised a small business device (Ubiquiti) […]


Fuzzing the Easy Way Using Zulu (1)

Andy Davis, NCC Group’s Research Director presented Fuzzing the Easy Way Using Zulu at the 2014 Nullcon conference in Goa, India. The presentation describes how Zulu has been successfully used to discover high profile bugs and details the motivations for developing the tool. Download our slides


Hacking the Extensible Firmware Interface

Agenda The role of the BIOS Attacking a legacy BIOS Limitations of the legacy BIOS Introduction to the EFI environment Attacking the EFI environment UEFI, summary and conclusions Some Caveats… This talk is about rootkit persistenceThis persistence How to deploy a rootkit from the BIOS/EFIHow EFI Not concerned with what the rootkit actually does This […]


Advanced Exploitation of Oracle PL/SQL Flaws

Objectives Discuss current “threat landscape” Introduce a new class of vulnerability Introduce a new method of attack Show practical demonstrations Look at some defences Download presentation Author: David Litchfield


Firmware Rootkits: The Threat to the Enterprise

Agenda Recap of ACPI BIOS rootkit and limitations Brief overview of the PCI Bus Abusing expansion ROMs Abusing PXE Detection, Prevention and the TPM Summary and conclusions Download presentation Author: John Heasman


Database Security: A Christmas Carol

The Past, Present and Future of Database Security In 2006 there were 335 publicized data breaches in the U.S. So far in 2007 there have been 276. With the 5th anniversary of the SQL Slammer worm drawing near, now is a good a time as any to look back on the past of database security […]


VoIP Security Methodology and Results

VoIP Security Issues The issues brought up in VoIP security and throughout this presentation are not new and are not a surprise. Telephony experience and IP experience combined with a security focused mindset are enough to combat these issues. There is a lot of public coverage of VoIP issues, however the approach to understanding and […]


U plug, we play

These slides are from David Middlehurst’s presentation at the BSides Manchester conference. The presentation includes information on a new open source tool called ‘UPnP Pentest Tookit’. Download Presentation