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SSL Man-in-the-Middle Attacks with Dsniff Rochester OWASP & ISSA Chapters Ralph Durkee Durkee Consulting, Inc.

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Presentation on theme: "SSL Man-in-the-Middle Attacks with Dsniff Rochester OWASP & ISSA Chapters Ralph Durkee Durkee Consulting, Inc."— Presentation transcript:

1 SSL Man-in-the-Middle Attacks with Dsniff Rochester OWASP & ISSA Chapters Ralph Durkee Durkee Consulting, Inc. rd@rd1.net

2 Hacking Trends © 2005-2010 Durkee Consulting, Inc. Ralph Durkee Background Founder of Durkee Consulting since 1996 Founder of Rochester OWASP since 2004 President of Rochester ISSA chapter SANS Instructor and course developer Application Security, development, auditing, PCI compliance, pen testing and consulting CIS (Center for Internet Security) – development of benchmark security standards – Apache, Linux, BIND DNS, OpenLDAP, FreeRadius, Unix, FreeBSD Rochester Area Security Consulting, Ethical Hacking and Auditing 2

3 Hacking Trends © 2005-2010 Durkee Consulting, Inc. dsniff- Suite of MITM tools MITM = Man-in-the-Middle Includes : dsniff - password sniffer arpspoof – Arp cache poisoning macof – flood switch with MAC addresses dnsspoof – DNS cache poisoning webmitm – HTTP / HTTPS MITM tcpkill – Kills TCP connections with RST tcpnice - Slows down TCP connection 3

4 Hacking Trends © 2005-2010 Durkee Consulting, Inc. More dsniff tools Also includes : filesnarf – graps files from NFS traffic mailsnarf – grabs emails from SMTP and POP3 traffic msgsnarf - grabs messages from IM traffic (AIM, ICQ, IRC, MSN, Yahoo) urlsnarf – grabs URLS from HTTP traffic webspy – sends sniffed URL’s from HTTP to local browser to spy on web traffic sshmitm – MITM on SSHv1 captures ssh passwords. 4

5 Hacking Trends © 2005-2010 Durkee Consulting, Inc. Resources - Rochester Non-Profit Groups & Events OWASP Rochester Chapter Information http://www.OWASP.org/rochester Rochester Security Summit Oct 20-21, 2010 htttp://RochesterSecurity.org Rochester ISSA Chapter http://RochISSA.org 5

6 Hacking Trends © 2005-2010 Durkee Consulting, Inc. On-Line Resources Dug Song’s dsniff http://monkey.org/~dugsong/dsniff/ OWASP - Open Web Application Security Project http://www.owasp.org/ OWASP Testing SSL http://www.owasp.org/index.php/Testing_for_SSL- TLS_%28OWASP-CM-001%29 6

7 Thank You! Rochester ISSA & OWASP Chapters Ralph Durkee Durkee Consulting, Inc. rd@rd1.net


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