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Based on ideas (and some code) by Darren Senn, but mostly written by yours truly. ... 3:56pm up 4 days, 2:14, 3 users, load average: 0.02, 0.05, 0.02 ...
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Week 6 Intro to Kernel Modules, Project 2 Sarah Diesburg Florida State University *
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CS 6431 Security Issues in Web Applications Vitaly Shmatikov
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Is a special file system in the linux kernel. ... the function will return a pointer to the freshly created struct proc_dir_entry ...
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PowerPoint Presentation ... Security
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Status quo for system-level performance ... available instrumentation is very sparse. 1-2p design center ... Lack of instrumentation in the Linux kernel. ...
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History on the Linux Open Source platform. Just for the Fun! ... VU Amsterdam Amoeba' study workgroups were trained writing a small PC ...
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Tracks the processes running on the machine and the state of the system ... acct Controls the suspension of process accounting based on the percentage of ...
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Linux File systems The /proc CSL373 - Operating Systems Pawan Jain (2003CS10177) Shashwat Sehgal (2003CS10188) The /proc A pseudo file system Real time, resides ...
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Title: PowerPoint Presentation Author: Cage Last modified by: Cage Huang Created Date: 1/1/1601 12:00:00 AM Document presentation format: (4:3)
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Chapter 8: Adding a Disk Unix Hard Disk Basics Installation and Configuration Barry Kane CMSC-691X Basic Steps Choose Disk Install Hardware Create Device Files ...
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linux file system v.n.murali cse-597a presentation 03/29/2001, acknowledgement: a)linux kernel internals beck,bohm et al b)the linux kernel david gosling.
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Dap. Med. SEAsia. Pop. Access Rule Specification /etc/smack/accesses. Subject Object [ rwxa] ... Dap Med r. Dap. Med. SEAsia. Messaging. Informant Reporter w ...
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Device drivers: Userdev provides a user-level library. ... Linksys WRT54gs wireless router: 32 MB RAM, 200 MHz MIPS CPU. Runs Linux 2.4.20. ...
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Week 7 System Calls, Kernel Threads, Kernel Debugging Sarah Diesburg Florida State University *
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Evaluation of code coverage ... Insert the necessary instrumentation code when a function is called for the ... to produce correct code coverage results ...
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Tools and Techniques for Designing and Evaluating Self-Healing Systems Rean Griffith, Ritika Virmani, Gail Kaiser Programming Systems Lab (PSL) Columbia University
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End User and Sysadmin Basics commands. Shells. Shell: software providing a user interface ... No permissions: DOS, Win9x, MacOS9. Simple permissions: default ...
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When writing a device driver you can either. Create a new, ... Obviously you need to be able to categorise the device. Some Linux categories are not clear ...
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Describe methods and invariants needed to implement a new ... BSD implemented VFS for NFS: aim dispatch to different filesystems. VMS had elaborate filesystem ...
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carol. July 22, 2006. Unionfs - OLS 2006. 9. Overview. Introduction. Design Issues. Performance ... carol. rw. rw. ro. bob. bob. bob. Duplicate: eliminated ...
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... of a grid network is the probability that a grid application program which ... NPR (Network Path Protection Ratio) RTV = tv/tn. tn : traffic volume before failure ...
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Introducing the Solaris Operating Environment ufs File System. To a user ... Free blocks, free inodes, and free fragments. Free block map. Used inode map. 11/18/09 ...
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SONPROC = executing on a CPU. SSTOP = stopped for debugger ... Interactive or CPU-intensive. Time spent on CPU. Time waited in dispatch queue. Memory usage ...
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the emulator just needed a kernel and a boot loader to run standalone ... boots from floppy, hard disk, cdrom, and network. posix operating system api ...
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(2 ) - Embedded Linux SCM-EM ssyoo@skhu.ac.kr
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Cannot have blocking system calls. Scheduling conflicts between kernel and threads. ... Personal Juke box (hard disk based mp3 Apple iPOD? ...
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File System Basics Adopted from Fred B. Schneider Department of Computer Science Cornell University * Agenda Definition Position Responsibilities Design Principles ...
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Invented Remote Procedure Calls (RPC) Personal Juke box (hard disk based mp3 Apple iPOD? ... request was submitted until the first response is produced, not ...
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PCI (and/or) ISA cards for almost any purpose. Requires drivers to be developed ... Custom designed distributed architectures. J2EE Jini, JavaSpaces. P2P, JXTA, ...
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Define d nde y con qu estructura se localizan los directorios y ... dev/hdbX swap swap defaults 0 0. Nos aseguramos de que est activa. Cat /proc/swaps free ...
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Security policy also called information flow policy, prevents unauthorized ... A range is a set of labels expressed by a lower bound and an upper hound. ...
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Classifying existing rootkit-like malware and discussing how current anti ... but we don't want to be caught by X-VIEW detection (ala RkR or Black Light) ...
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A server appliance for Java programs. Requires only power and a network connection ... Unpack, connect, use... Can't rely on experts to operate. ...
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http://www.cl.cam.ac.uk/users/sjm217/papers/ih05coverttcp.pdf ... So, do we really need hidden processes? ... manually create short-life processes (not hidden) ...
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Sistemas de Archivos y Swap Carmelo Quintana Hern ndez. a3182@dis.ulpgc.es Miguel Ram rez Alem n. a3183@dis.ulpgc.es INTRODUCCI N El proceso abierto y distribuido ...
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linux file system v.n.murali cse-597a presentation 03/29/2001, acknowledgement: a)linux kernel internals beck,bohm et al b)the linux kernel david gosling.
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has ability to manually create short-life processes (not hidden) ... He4Hook (only some versions) Raw IRP hooking on fs driver. prrf by palmers (Phrack 58! ...
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Understanding Linux Kernel - Booting, Syscalls, Interrupts & Context Switching By Jayant Upadhyay 2003CS50214 Pankaj K. Sharma 2003CS50219 Sohit Bansal 2003CS50224
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Trap. error or exception occurred. may cause process to be moved to Exit state. Supervisor call ... Child inherits open file descriptors from the parent. ...
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We use hacks to detect some known stealth malware (e.g. hidden processes) ... Not just hacks! Joanna Rutkowska, http://invisiblethings.org, 2006. 21. 21 ...
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Confidentiality Policies emphasize the protection of confidentiality. ... Confine the damage caused by flowed or malicious software. Processing pipeline guarantees ...
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Secret (S) Sally, Samuel Electronic Mails. Confidential (C) Claire, Clarence Activity Log Files ... A state v V of a system is a 4-tuple (b, m, f, h), where ...
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First released with Solaris 10 operating System. Now included with Apple ... ltrace, and strace operate one process at a time, with no system-wide capability ...
