Checking for Race Conditions in File Accesses Matt Bishop and Michael Dilger CSESeptember 1995 Checking for Race Conditions in File Accesses

Source URL: seclab.cs.ucdavis.edu

• Hacking
• Software testing
• Failure
• Vulnerability
• Setuid
• File system
• Exploit
• File descriptor
• Social vulnerability
• Computer security
• Unix
• Cyberwarfare

DAC vs. MAC • Most people familiar with discretionary access control (DAC) - Unix permission bits are an example - Might set a file private so only group friends can read it

Source URL: www.scs.stanford.edu

• Computer memory
• Bell–LaPadula model
• Covert channel
• Mandatory access control
• Classified information
• Htop
• CPU cache
• Access control
• Security clearance
• Security
• Computer security
• Computing

View access control as a matrix Specifying policy • Manually filling out matrix would be tedious • Use tools such as groups or role-based access control:

Source URL: www.scs.stanford.edu

• Software
• Time of check to time of use
• User identifier
• Capability-based security
• Setuid
• Filesystem permissions
• Group identifier
• Shadow password
• Ptrace
• Unix
• System software
• Computing

About the Course The majority of security and hacking tools used today by professional penetration testers and security auditors have been developed for the Unix/Linux environment. Therefore the ethical hacking professi

Source URL: www.silensec.com

• Cross-platform software
• Computer security
• Computer network security
• Penetration test
• Software testing
• KDE
• BackTrack
• Linux distribution
• White hat
• Hacking
• Computing
• Software

Basic Web Security About Me • Working with Web Developer Since 1996
 • Working with Unix (FreeBSD, Linux) System Admin Since 1996

Source URL: ton.packetlove.com

• Cross-platform software
• Computer security
• Code injection
• Machine code
• Malware
• Vulnerability scanner
• Nmap
• National Vulnerability Database
• Ping
• Software
• Computing
• System software

Security II: Cryptography – exercises Markus Kuhn Lent 2015 – Part II Some of the exercises require the implementation of short programs. The model answers use Perl (see Part IB Unix Tools course), but you can use an

Source URL: www.cl.cam.ac.uk

musings R I K FA R ROW musings Rik Farrow provides UNIX and Internet security consulting and training. He is the author of UNIX System Security and System Administrator’s Guide to System V,

Source URL: static.usenix.org

2002 Paper 8 Question 6 Security (a) Explain the concept of a Trusted Computing Base and outline its meaning in the context of the access control provided by a typical Unix workstation. [5 marks]

Source URL: www.cl.cam.ac.uk

UNIX Security: Threats and Solutions Matt Bishop Dept. of Computer Science University of California at Davis Davis, CA

Source URL: seclab.cs.ucdavis.edu

Intruders and UNIX Security Matt Bishop Department of Computer Science University of California Davis, CAemail:

Source URL: seclab.cs.ucdavis.edu