PDF-Enlisting Hardware Architecture to Thwart Malicious Code Injection Ru

control flow of the program In this paper we propose a builtin hardware defense for processors to prevent malicious code injection due to buffer overflow attacks Buffer overflows have caused se. columbiaedu ms4249columbiaedu ABSTRACT Hardware design today bears similarities to software design Often vendors buy and integrate code acquired from thirdparty organi zations into their designs especially in embeddedsystemonchip designs Currently th Darren Martyn. Xiphos. Research. darren.martyn@xiphosresearch.co.uk. whoami. Darren Martyn / . infodox. Penetration Tester & Researcher @ . Xiphos. Research Ltd. Forensics & Chemistry Student @ GMIT. b. y . Esra. . Erdin. 1. Outline. What is Code Injection?. Types of Code Injection. SQL Injection. Script Injection. Shell Injection. Dynamic Evaluation Attacks. Conclusion. References. 2. What is Code Injection?. Sam King. Browser m. otivation. Browsers most commonly used application . today. Browsers are an application platform. Email, banking, investing, shopping, television, and more!. Browsers are plagued with vulnerabilities. : . The Evolution of Evasive Malware . Giovanni Vigna. Department of Computer Science. University of California Santa Barbara. http://. www.cs.ucsb.edu. /~. vigna. Lastline, Inc.. http://. www.lastline.com. Code injection is the exploitation of a computer bug that is caused by processing invalid data. . Code injection can be used by an attacker to introduce (or "inject") code into a computer program to change the course of execution.. :. . Identifying. . Malicious. . Ci. r. cuits. Presented by: Jayce Gaines. Slides adapted from:. Adam. . W. a. k. sman. . M. a. tth. e. w. . Suoz. z. o Simha. . Sethumadh. a. v. an. Compute. r. Sam King. Browser m. otivation. Browsers most commonly used application . today. Browsers are an application platform. Email, banking, investing, shopping, television, and more!. Browsers are plagued with vulnerabilities. Chapter 11: Malware Behavior. Chapter 12: Covert Malware Launching. Chapter 13: Data Encoding. Chapter 14: Malware-focused Network Signatures. Chapter 11: Malware . Behavior. Common functionality. Downloaders. CSH6 Chapter 16. “Malicious Code”. Robert Guess & Eric Salveggio. Topics. Introduction. Malicious Code Threat Model. Survey of Malicious Code. Prevention of Malicious Code Attacks. CSH6. Chapter 16: “Malicious Code”. Unit - . 2. Outline. Malicious code. Password attacks. DOS Attack. Application attacks. Web application security. Reconnaissance(Exploration) attack. Masquerading attack. Basic types:. Virus. Worms . Author: Jacob Johansen. 1. Brief History of the Internet. ARPANET. Founded in 1969. Advance Research Project Agency. Funded by the Department of Defense. Security. Designed for Openness and Flexibility. Hacking is only legal under the following circumstances:. You hack (penetration test) a device/network you own.. You gain explicit, documented permission from an individual, assumedly a friend.. You acquire an Ethical Hacker Certification and hack for a public or private sector organization with explicit permission to do so. This is the safest of the three methods.. Computer Security. The goal of computer security is to protect computer assets (. e.g.,. servers, applications, web pages, data) from:. corruption. unauthorized access. denial of authorized access. malicious software.