Date Author Title

TCP FAST OPEN

2022-06-20Johannes UllrichOdd TCP Fast Open Packets. Anybody understands why?

TCP

2024-06-20/a>Guy BruneauNo Excuses, Free Tools to Help Secure Authentication in Ubuntu Linux [Guest Diary]
2023-11-16/a>Johannes UllrichBeyond -n: Optimizing tcpdump performance
2023-02-01/a>Jesse La GrewRotating Packet Captures with pfSense
2022-06-20/a>Johannes UllrichOdd TCP Fast Open Packets. Anybody understands why?
2022-03-20/a>Didier StevensMGLNDD_* Scans
2021-05-30/a>Didier StevensSysinternals: Procmon, Sysmon, TcpView and Process Explorer update
2021-02-25/a>Jim ClausingSo where did those Satori attacks come from?
2021-02-16/a>Jim ClausingMore weirdness on TCP port 26
2020-11-24/a>Johannes UllrichThe special case of TCP RST
2020-07-01/a>Jim ClausingSetting up the Dshield honeypot and tcp-honeypot.py
2020-06-28/a>Guy Bruneautcp-honeypot.py Logstash Parser & Dashboard Update
2020-05-01/a>Jim ClausingAttack traffic on TCP port 9673
2020-01-12/a>Guy BruneauELK Dashboard and Logstash parser for tcp-honeypot Logs
2019-12-02/a>Jim ClausingNext up, what's up with TCP port 26?
2019-10-03/a>Jim ClausingBuffer overflows found in libpcap and tcpdump
2019-06-18/a>Johannes UllrichWhat You Need To Know About TCP "SACK Panic"
2019-02-18/a>Didier StevensKnow What You Are Logging
2018-08-15/a>Xavier MertensTruncating Payloads and Anonymizing PCAP files
2018-01-18/a>Xavier MertensComment your Packet Captures!
2017-09-28/a>Xavier MertensThe easy way to analyze huge amounts of PCAP data
2017-04-22/a>Jim ClausingWTF tcp port 81
2017-02-02/a>Rick WannerNew tcpdump release -> 4.9.0 http://www.tcpdump.org/#latest-release
2017-01-31/a>Johannes UllrichMultiple Vulnerabilities in tcpdump
2017-01-28/a>Guy BruneauRequest for Packets and Logs - TCP 5358
2016-11-05/a>Xavier MertensFull Packet Capture for Dummies
2016-10-22/a>Guy BruneauRequest for Packets TCP 4786 - CVE-2016-6385
2015-05-10/a>Didier StevensWireshark TCP Flags: How To Install On Windows Video
2015-04-05/a>Didier StevensWireshark TCP Flags
2015-03-16/a>Johannes UllrichAutomatically Documenting Network Connections From New Devices Connected to Home Networks
2014-01-11/a>Guy Bruneautcpflow 1.4.4 and some of its most Interesting Features
2013-11-27/a>Rob VandenBrinkATM Traffic + TCPDump + Video = Good or Evil?
2013-11-13/a>Johannes UllrichPacket Challenge for the Hivemind: What's happening with this Ethernet header?
2013-10-25/a>Rob VandenBrinkKaspersky flags TCPIP.SYS as Malware
2013-10-01/a>Johannes UllrichiOS 7 Adds Multipath TCP
2012-01-06/a>Guy BruneauNew Version of tcpflow Available in Beta
2011-10-23/a>Guy Bruneautcpdump and IPv6
2011-08-08/a>Rob VandenBrinkPing is Bad (Sometimes)
2011-03-07/a>Lorna HutchesonCall for Packets - Unassigned TCP Options
2011-01-25/a>Johannes UllrichPacket Tricks with xxd
2010-08-01/a>Manuel Humberto Santander PelaezEvation because IPS fails to validate TCP checksums?
2010-06-15/a>Manuel Humberto Santander PelaezTCP evasions for IDS/IPS
2010-06-03/a>Johannes UllrichTop 10 Things you may not know about tcpdump
2010-02-23/a>Mark HofmanWhat is your firewall telling you and what is TCP249?
2009-11-18/a>Rob VandenBrinkUsing a Cisco Router as a “Remote Collector” for tcpdump or Wireshark
2009-06-28/a>Guy BruneauIP Address Range Search with libpcap
2009-03-05/a>Mark HofmanWhat's up with port 445?
2008-10-01/a>Rick WannerHandler Mailbag

FAST

2022-06-20/a>Johannes UllrichOdd TCP Fast Open Packets. Anybody understands why?
2012-12-07/a>Richard PorterReports of Strange TCP Port 443 Behavior
2008-06-30/a>Marcus SachsMore SQL Injection with Fast Flux hosting

OPEN

2024-08-22/a>Johannes UllrichOpenAI Scans for Honeypots. Artificially Malicious? Action Abuse?
2023-02-25/a>Didier StevensCrypto Inside a Browser
2022-11-02/a>Rob VandenBrinkBreakpoints in Burp
2022-06-20/a>Johannes UllrichOdd TCP Fast Open Packets. Anybody understands why?
2022-03-03/a>Johannes UllrichAttackers Search For Exposed "LuCI" Folders: Help me understand this attack
2021-06-18/a>Daniel WesemannOpen redirects ... and why Phishers love them
2021-05-14/a>Xavier Mertens"Open" Access to Industrial Systems Interface is Also Far From Zero
2020-05-15/a>Rob VandenBrinkSHA3 Hashes (on Windows) - Where Art Thou?
2020-03-15/a>Guy BruneauVPN Access and Activity Monitoring
2019-10-22/a>Bojan ZdrnjaTesting TLSv1.3 and supported ciphers
2019-08-28/a>Johannes Ullrich[Guest Diary] Open Redirect: A Small But Very Common Vulnerability
2019-05-16/a>Xavier MertensThe Risk of Authenticated Vulnerability Scans
2019-04-01/a>Didier StevensAnalysis of PDFs Created with OpenOffice/LibreOffice
2018-11-27/a>Xavier MertensMore obfuscated shell scripts: Fake MacOS Flash update
2018-10-26/a>Xavier MertensDissecting Malicious Office Documents with Linux
2018-08-20/a>Didier StevensOpenSSH user enumeration (CVE-2018-15473)
2018-06-07/a>Remco VerhoefAutomated twitter loot collection
2017-11-25/a>Guy BruneauBenefits associated with the use of Open Source Software
2017-04-02/a>Guy BruneauIPFire - A Household Multipurpose Security Gateway
2016-11-25/a>Xavier MertensFree Software Quick Security Checklist
2016-07-28/a>Bojan ZdrnjaVerifying SSL/TLS certificates manually
2016-05-03/a>Rick WannerOpenSSL Updates
2016-02-27/a>Guy BruneauOpenSSL Security Update Planned for 1 March Release
2016-02-22/a>Xavier MertensReducing False Positives with Open Data Sources
2016-02-03/a>Xavier MertensAutomating Vulnerability Scans
2016-01-31/a>Guy BruneauOpenSSL 1.0.2 Advisory and Update
2015-11-22/a>Guy BruneauOpenDNS Research Used to Predict Threat
2014-08-06/a>Chris MohanOpenSSL Security Advisories http://www.openssl.org/news/secadv_20140806.txt
2014-08-04/a>Russ McReeThreats & Indicators: A Security Intelligence Lifecycle
2014-06-12/a>Johannes UllrichMetasploit now includes module to exploit CVE-2014-0195 (OpenSSL DTLS Fragment Vuln.)
2014-06-05/a>Johannes UllrichInternet Storm Center Briefing on OpenSSL Vulnerabilities today at 12pm ET (8am PT/4pm UTC) https://www.sans.org/webcasts/98445
2014-06-05/a>Johannes UllrichMore Details Regarding CVE-2014-0195 (DTLS arbitrary code execution)
2014-06-05/a>Johannes UllrichUpdated OpenSSL Patch Presentation
2014-06-05/a>Johannes UllrichCritical OpenSSL Patch Available. Patch Now!
2014-04-26/a>Guy BruneauNew Project by Linux Foundation - Core Infrastructure Initiative
2014-04-21/a>Daniel WesemannOpenSSL Rampage
2014-04-21/a>Daniel WesemannFinding the bleeders
2014-04-15/a>Richard PorterVMWare Advisory VMSA-2014-0004 - Updates on OpenSSL HeartBleed http://www.vmware.com/security/advisories/VMSA-2014-0004.html
2014-04-14/a>Kevin ShorttINFOCon Green: Heartbleed - on the mend
2014-04-11/a>Johannes UllrichTonight OpenSSL Webcast #4: Client Side Issues / What to tell your kids & managers about it https://www.sans.org/webcasts/side-heartbleed-client-vulnerabilities-98135
2014-04-08/a>Guy BruneauOpenSSL CVE-2014-0160 Fixed
2014-04-08/a>Johannes Ullrich* Patch Now: OpenSSL "Heartbleed" Vulnerability
2014-01-02/a>John BambenekOpenSSL.org Defaced by Attackers Gaining Access to Hypervisor
2013-12-29/a>Russ McReeOpenSSL suffers apparent defacement
2013-10-22/a>Richard PorterGreenbone and OpenVAS Scanner
2013-05-20/a>Guy BruneauSafe - Tools, Tactics and Techniques
2013-02-11/a>John BambenekOpenSSL 1.0.1e Released with Corrected fix for CVE-2013-1069, more here: http://www.openssl.org/
2012-12-06/a>Johannes UllrichHow to identify if you are behind a "Transparent Proxy"
2012-07-21/a>Rick WannerOpenDNS is looking for a few good malware people!
2012-05-01/a>Rob VandenBrinkAre Open SSIDs in decline?
2012-04-24/a>Russ McReeOpenSSL reissues fix for ASN1 BIO vulnerability
2012-04-19/a>Kevin ShorttOpenSSL Security Advisory - CVE-2012-2110
2012-03-12/a>Guy BruneauOpenSSL Security Update
2012-01-07/a>Scott FendleyUpdated OpenDLP
2011-11-07/a>Rob VandenBrinkStuff I Learned Scripting - Evaluating a Remote SSL Certificate
2011-05-09/a>Rick WannerSerious flaw in OpenID
2011-04-18/a>John BambenekWordpress.com Security Breach
2011-02-05/a>Guy BruneauOpenSSH Legacy Certificate Information Disclosure Vulnerability
2011-01-28/a>Guy BruneauOpenOffice Security Fixes
2010-12-15/a>Johannes UllrichOpenBSD IPSec "Backdoor"
2010-11-16/a>Guy Bruneau OpenSSL TLS Extension Parsing Race Condition
2010-09-16/a>Johannes UllrichOpenX Ad-Server Vulnerability
2010-08-15/a>Manuel Humberto Santander PelaezOpensolaris project cancelled, replaced by Solaris 11 express
2010-06-05/a>Guy BruneauOpenOffice.org 3.2.1 Fixes Bugs and Vulnerabilities
2010-06-02/a>Mark HofmanOpenSSL version 1.0.0a released. This fixes a number of security issues. Don't forget a number of commercial appliances will be using this, so look for vendor updates soon.
2010-04-25/a>Raul SilesManual Verification of SSL/TLS Certificate Trust Chains using Openssl
2010-03-29/a>Adrien de BeaupreOpenSSL V 1.0.0 released!
2010-02-26/a>Rick WannerOpenSSL 0.9.8m released.
2010-02-22/a>Rob VandenBrinkMultiple Security Updates for OpenOffice ==> http://www.openoffice.org/security/bulletin.html
2010-01-19/a>Jim ClausingApple Security Update 2010-001
2009-11-17/a>Guy BruneauOpenVPN Fixed OpenSSL Session Renegotiation Issue
2009-11-06/a>Andre LudwigNew version of OpenSSL released - OpenSSL 0.9.8l
2009-10-26/a>Johannes UllrichToday: ISC Login bugfix day. If you have issues logging in using OpenID, please email a copy of your OpenID URL to jullrich\at\sans.edu
2009-10-02/a>Stephen HallNew version of OpenSSH released
2009-07-09/a>Bojan ZdrnjaOpenSSH 0day FUD
2009-07-07/a>Marcus SachsOpenSSH Rumors
2009-05-01/a>Adrien de BeaupreOpenBSD 4.5
2009-04-26/a>Johannes UllrichOdd DNS Resolution for Google via OpenDNS
2009-01-08/a>Kyle HaugsnessBIND OpenSSL follow-up
2008-06-09/a>Scott FendleySo Where Are Those OpenSSH Key-based Attacks?
2008-05-16/a>Daniel WesemannINFOcon back to green
2008-05-15/a>Bojan ZdrnjaDebian and Ubuntu users: fix your keys/certificates NOW
2008-05-15/a>Bojan ZdrnjaINFOCon yellow: update your Debian generated keys/certs ASAP
2008-05-13/a>Swa FrantzenOpenSSH: Predictable PRNG in debian and ubuntu Linux
2006-11-29/a>Toby KohlenbergNew Vulnerability Announcement and patches from Apple
2006-09-13/a>Swa FrantzenPHP - shared hosters, take note.