'Char buf' diaporamas de présentation

Unit1 C Programming and Intro to Linux

Unit1 C Programming and Intro to Linux. A crash course for C++/Windows Users. C vs. C++: Differences. C does not have classes/objects! all code is in functions (subroutines). C structures can not have methods C I/O is based on library functions:

2.21k views • 186 slides

Program analysis & Synthesis 236347

Lecture 01 - Introduction. Program analysis & Synthesis 236347. Eran Yahav. Who?. Eran Yahav Taub 734 Tel: 8294318 yahave@cs.technion.ac.il Monday 13:30-14:30 http://www.cs.tecnion.ac.il/~yahave. Yuri Meshman (TA) Taub 329 Tel: 8294890. What?.

1.3k views • 121 slides

Section 3.4: Buffer Overflow Attack: Attack Techniques

Section 3.4: Buffer Overflow Attack: Attack Techniques. Acknowledgement. This lecture uses some contents from: Dr. Erik Poll : software security Dr. Dawn Song: CS161: computer security Buffer Overflow Prevention Buffer Overflow Dr. Ninghui Li: CS426: Computer Security. The Problem.

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Use Unix Machine in Department

CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow I: Attack Introduction Cliff Zou Spring 2014. Use Unix Machine in Department. The Unix machine: eustis.eecs.ucf.edu Must use SSH to connect Find free SSH clients on Internet E.g., Putty (command line based)

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System Programming

System Programming. Chapter 5 Standard I/O Library. Announcement. Programming assignment #1 3/15/2006 ~ 4/7/2006 Bring your labtop PC (if you have one) for your next class Active slides. Fun Video I. Paper Windows (Queens, Canada) vs. Graphical Windows. Fun Video II.

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WELCOME TO Data File Handling

WELCOME TO Data File Handling. VINAY ALEXANDER PGT(CS) KV ,SECL,JHAGRAKHAND. FILE :A file itself is a bunch of bytes stored on some storage device like tape, or magnetic disk etc. STREAM : A stream is a sequence of bytes.

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Acknowledgement

CAP6135: Malware and Software Vulnerability Analysis Buffer Overflow I: Attack Introduction Cliff Zou Spring 2011. 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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??????????

??????????. ??. ??????? ( ????? ) ?? & ?? ????????? ?? & ?? ??????????? ( ???? ) ?? : ? x86 ????????? ?? & ??. pushl $68732f 'sh' pushl $6e69622f '/bin' movl sp, r10 pushl $0 pushl $0 pushl r10 pushl $3 movl sp, ap chmk $3b. History.

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Life Cycle of a Snort Rule: From Vulnerability to Coverage

Life Cycle of a Snort Rule: From Vulnerability to Coverage. Alex Kirk Sourcefire VRT. About the Sourcefire VRT. Founded in 2001 20 team members Core team members based in Columbia, Maryland (USA) ClamAV team members based in Poland, Italy and Germany

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Advanced Programming in the Unix Environment

Advanced Programming in the Unix Environment. Ch 5. Standard I/O Library. Standard I/O Library. ANSI C Standard Buffering : Library handles buffer allocation and optimal buffer size Stream based I/O Different from System V STREAMS I/O system File object

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Chapter 06. UDP Server/Client

Chapter 06. UDP Server/Client. Goal. Understanding the basic structure and principle of UDP server/client Learning socket system calls for UDP application Understanding broadcasting concept and UDP based implementation. TCP and UDP (1/3). Similarity of TCP and UDP

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Fixing some driver problems

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Fixing some driver problems

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??????????????????????????? JAVA

??????????????????????????? JAVA. input from keyboard. ????????????????? http:// www. nation. ac.th. ???????? ??????????? . ???????? 6 ??????? 2550. Get value from user. ?????????????????????? Parameter ????????????? 1. Argument from Command Line 2. System.in.read()

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Clone Detection by Exploiting Assembler

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Lab2

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? 14 ? ????

? 14 ? ????. ????????? 2014 ???????????. List13-8 (P.308). List1 3-9 (P.309). /* ???????????????????????? * / #include < stdio.h > int main(void) { FILE * fp ; double pi = 3.14159265358979323846; /* ??? * /

235 views • 10 slides

stdio

stdio. Henning Schulzrinne Columbia University. stream model. Low-level Unix (and Windows) I/O: numeric file descriptor (file handle) first for Unix, now ANSI C handles buffer allocation: read into large buffer, dump to OS in fixed units performs I/O in optimal-sized chunks

58 views • 5 slides