'Buffer overflow' diaporamas de présentation

Security of Web Applications

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Intelligent Cyber security for the Real World

Intelligent Cyber security for the Real World. Ismeet Singh . PSE - Security. March 10, 2014. Changing Applications and Devices. Blurred distinction between personal and productive. Plus. Equals. What is cyber security?.

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pod2g Jailbreak Techniques, WWJC 2012

My talk at WWJC 2012 about my CV and absinthe 2.0 jailbreak.

997 views • 56 slides

Control Hijacking Attacks

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CENG 410: Computer and Network Security

CENG 410: Computer and Network Security. In this Lecture. Program security Non-Malicious Codes Malicious Codes and Viruses How do viruses work How Viruses Gain Control Control Against Program Threat. Program Security.

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Welcome to EECS 350 Introduction to Computer Security

Welcome to EECS 350 Introduction to Computer Security. Why Computer Security. The past decade has seen an explosion in the concern for the security of information Malicious codes (viruses, worms, etc.) caused over $28 billion in economic losses in 2003, and will grow to over $75 billion by 2007

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CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow I: Attack Introduction Cliff Zou Spring 2012

CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow I: Attack Introduction Cliff Zou Spring 2012. Acknowledgement. This lecture uses some contents from: Dr. Erik Poll : software security Dr. Dawn Song: CS161: computer security Buffer Overflow Prevention Buffer Overflow

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Lecture 16 Buffer Overflow

Lecture 16 Buffer Overflow. modified from slides of Lawrie Brown. Buffer Overflow. a very common attack mechanism first wide use by the Morris Worm in 1988 prevention techniques known still of major concern legacy of buggy code in widely deployed operating systems and applications

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Machine-Level Programming V: Miscellaneous Topics Feb 10, 2004

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Buffer Overflow Attack

Buffer Overflow Attack. Outline. Understanding of Stack Layout Vulnerable code Challenges in exploitation Shellcode Countermeasures. Program Memory Stack. a,b , ptr. p tr points to the memory here. y. x. Order of the function arguments in stack. Function Call Stack.

625 views • 36 slides

Control Hijacking Attacks

1.08k views • 36 slides

Lecture 16 Buffer Overflow

Lecture 16 Buffer Overflow. modified from slides of Lawrie Brown. Buffer Overflow. a very common attack mechanism first wide use by the Morris Worm in 1988 prevention techniques known still of major concern legacy of buggy code in widely deployed operating systems and applications

496 views • 30 slides

Acknowledgement

CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow II: Defense Techniques Cliff Zou Spring 2016. Acknowledgement. This lecture uses some contents from: Dr. Erik Poll : software security Dr. Dawn Song: CS161: computer security Buffer Overflow Prevention Buffer Overflow

735 views • 29 slides

EXecution generated Executions: Automatically generating inputs of death.

EXecution generated Executions: Automatically generating inputs of death. Dawson Engler Cristian Cadar, Junfeng Yang, Can Sar, Paul Twohey Stanford University . Goal: find many bugs in systems code. Generic features: Baroque interfaces, tricky input, rats nest of conditionals.

310 views • 28 slides

Pokemon Yellow Total Control Hack

Pokemon Yellow Total Control Hack. Logan Hood, Justin Baumgartner CSCE 531 -- 23 April 2013. Overview. The "total control" hack was performed by Robert McIntyre.

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Dos

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TCP Sliding Windows, Flow Control, and Congestion Control

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Prepared by A. ABOUZEID

ESRT: Event-to-Sink Reliable Transport in Wireless Sensor Networks[Sankarasubramaniam et. al, ACM MobiHoc 2003]. Prepared by A. ABOUZEID. Event Detection in a WSN. A sensor node that can sense the event. Event!. Sink wants reliable event detection with minimum energy expenditure .

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Common Vulnerabilities and Exposures (CVE)

Common Vulnerabilities and Exposures (CVE). September 29, 1999 Pete Tasker Margie Zuk Steve Christey, Dave Mann Bill Hill, Dave Baker. Where Does CVE Fit?. Intrusion Detection. Vulnerability Databases. Incident Reporting. CVE. Before CVE: Same Problem, Different Names.

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More on Buffer Overflows

264 views • 10 slides