'Content length' diaporamas de présentation

CGI Scripting and Vulnerabilities

CGI Scripting and Vulnerabilities. COEN 351: E-commerce Security. ?Thomas Schwarz, S.J. 2006. CGI with Perl Fundamentals. Webserver passes information to the CGI script via environmental variables. %ENV hash CGI scripts produce output by printing an HTTP message on STDOUT

937 views • 74 slides

15-441 Computer Networking

614 views • 54 slides

Internet Engineering Course

Internet Engineering Course. Web Servers. Introduction. Company needs to provide various web services Hosting intranet applications Company web site Various internet applications Therefore there is a need to provide http server First we have a look at what http protocol is

634 views • 54 slides

15-441: Computer Networking

640 views • 52 slides

HTTP Message Splitting, Smuggling and Other Animals

HTTP Message Splitting, Smuggling and Other Animals. Amit Klein, OWASP-Israel steering committee member/leader Board member, WASC aksecurity@hotpop.com. Introduction ([1]). Peripheral Web Attacks.

1.61k views • 51 slides

SIP Security

SIP Security. Henning Schulzrinne Dept. of Computer Science Columbia University July 2002. Overview. System model Threats and promises Approaches lower-layer (L3, L4) application-layer borrowed and modified ? HTTP Digest new, SIP-specific short-term vs. long-term

718 views • 50 slides

Building an Automated Malware Behavioral Analysis Environment Using Free and Open-Source Tools

641 views • 46 slides

SIP ?? ?? ? ??

SIP ?? ?? ? ??. ????????? ?????? ? ?. SIP Overview. ?? ?? ???? ???? ????? ?? ?? , ?? , ??? ?? ?? ?? ?? ?? ????? ??? UDP, TCP, SCTP Secure transport: TLS over TCP, IPSec HTTP ?? ??? ?? ???? URIs (Uniform Resource Indicators) ?? SIP-URI ?? ? sip:sunok@etri.re.kr

1.12k views • 45 slides

Web Content Delivery Reading: Section 9. 1 .2 and 9.4.3

Web Content Delivery Reading: Section 9. 1 .2 and 9.4.3. COS 461: Computer Networks Spring 2010 (MW 3:00-4:20 in CS105 ) Mike Freedman http://www.cs.princeton.edu/courses/archive/spring10/cos461/. Outline. HTTP review Persistent HTTP HTTP caching

553 views • 43 slides

HTTP - timeline

HTTP - timeline. Mar 1990 CERN labs document proposing Web Jan 1992 HTTP/0.9 specification Dec 1992 Proposal to add MIME to HTTP Feb 1993 UDI (Universal Document Identifier) Network Mar 1993 HTTP/1.0 first draft Jun 1993 HTML (1.0 Specification) Oct 1993 URL specification

521 views • 32 slides

High-Speed Matching of Vulnerability Signatures

389 views • 31 slides

Akamai Media Analytics: Driving Engagement

Akamai Media Analytics: Driving Engagement. Girish Bettadpur , Sr Product Manager Emily Glass, Sr Product Marketing Manager. 2011: The Hyper c onnected World. 40% adult Americans own smartphones, 5% tablets 2. ?. 86% of US Internet audience watched online video 1.

480 views • 28 slides

H yper t ext T ransport P rotocol (HTTP)

358 views • 26 slides

SIP for Instant Messaging and Presence Leveraging Extensions (SIMPLE)

SIP for Instant Messaging and Presence Leveraging Extensions (SIMPLE). Reporter : Allen. Outline. Introduction IMPP Model SIP for presence SIP for instant messaging Conclusion. Introduction. WHAT IS PRESENCE?

352 views • 23 slides

Web Search

Web Search. Interfaces. Web Search Interface. Web search engines of course need a web-based interface. Search page must accept a query string and submit it within an HTML < form> .

423 views • 22 slides

Serwer Http

Serwer Http. PROJEKT - Systemy OPERACYJNE 2012/13 Micha? LISZCZ. Repozytorium. https://github.com/gitprofit/httpsrvr. Serwer WWW. Http Request. POST /index.html HTTP/1.1r Host: atasoyweb.netr User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20100101 Firefox/15.0.1r

297 views • 16 slides

FCAST: Scalable Object Delivery on top of the ALC Protocol

235 views • 16 slides

320 views • 14 slides

CGI Scripts

CGI Scripts. GET. Form data forms query string and is appended to the URL of the script Can be accessed by using the environment variable QUERY_STRING Browser or server may truncate data that exceeds an arbitrary number of characters. GET. GET request by client

489 views • 13 slides

HTTP Overview

HTTP Overview. User Group Meeting. The Technology Firm www.thetechfirm.com. HTTP Information. HTTP (0.9) Is the original version of HTTP. HTTP (1.0) is stateless, since the TCP ports are closed after each use. (RFC1945)

305 views • 12 slides