Building ROP chains to defeat data execution prevention - DEP. This series is about exploiting simple stack overflow vulnerabilities using return oriented programming (ROP) to defeat data execution prevention - DEP. There are three posts in this series. The posts got pretty dense, there is a lot of stuff to understand. If you miss anything, find bugs (language / grammar / ...), have ideas for improvements or any questions, do not hesitate to contact (via Twitter or contact page) me. I am happy to answer your questions and incorporate improvements in this post. Latest Update of this series: 03.12.2018 Changelog 03.12.2018: Added a working, prebuild environment to ease the process of getting started. 13.10.2018: Updated "Setup & Tool with hints how to initialize the Archlinux ARM keyring and commands to install the necessary packages. Also added command line switch to disable GCC stack canaries. 07.09.2018: Added note to successfully set up the bridge interface with qemu (in the first part). 1 - ARM Exploitation - Setup and Tools In the first part I describe the setup I used, which includes a set of script to build a QEMU based ArchLinux ARM environment and a vulnerable HTTP daemon.
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AWS Shield provides managed DDoS protection for your applications, automatically detecting and mitigating sophisticated network-level DDoS events.
hpfeeds is a lightweight authenticated publish-subscribe protocol with Python 3 compatible broker and client.
Detects the presence of a Responder in the network by sending crafted LLMNR queries.
Azure DDoS Protection and Mitigation Services by Microsoft Azure for secure cloud solutions.
MIDAS (Mac Intrusion Detection Analysis System) - archived and no longer supported.
Hale is a botnet command & control monitor/spy with a modular design and various monitoring capabilities, including IRC and HTTP, to aid in botnet hunting and research.
A textmode sniffer for tracking tcp streams and capturing data in various modes.
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