BOFH - Excuse ::
  • bank holiday - system operating credits not recharged
Security / Incident Cheat Sheets and References
Security Online Resources
  • Toolbox @ mxtoolbox.com

    possible actions (add servername or ip): blacklist: / smtp: / mx: / a: / txt: / whois: / scan:

  • servercheck @ sucuri.net

    input dns-name, NOT ip

  • SSL - Check @ ssllabs.com

    ssllab.com checks for valid and safe ssl-certs
    and misconfiguration / outdated ciphers

  • Heise-Toolbox (Ping, Whois, Punycode, Scans)


DNS-Tools

Online Website - Check (Malware/Status)


SSL-Server-Checks

SSL-Client-Tests

the following checks doesnt seem to support SNI?

Malware-Checks


misc Website-Tests/Brwoser-Tests

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SysAdmin - References

Human Translation


Unix


Linux


Windows & co


Shells and other animals


Developer-Stuff & misc. Checktools

Incase of a real SNAFU

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Realtime-Attacks / Outages
Rescue-CDs

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Whois/Traceroute-Info
  • mxtoolbox.com - Nameserver - Lookup


    possible actions (add servername or ip):
    blacklist: / smtp: / mx: / a: / txt: / whois: / scan:

  • whois.domaintools.com - Nameserver - Lookup

  • robtex.com - DNS/Serverinfo

  • dshield.org whois_info @ / enter IP (only)

  • [Traceroute.org]http://www.traceroute.org/" target="_blank">

Networkcalculations & Cheatsheets

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Online-File-Check


Online-Antivirus-Check for Windows (ActiveX/Browser based)


Current Virus/Worm/Malware activities


System- and Browsercheck


Anti-Virus-Rescue-CDs

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DNSRBL - lookups


Current Spam-Stats

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About Notfallkoffer / DONT PANIC First Aid Kit + Credits

Notfallkoffer, which is german for "First Aid Kit", is a collection of DONT PANIC resources, links, manuals, howtos, best-practice-guides and tools that might help you in case of emergency, security breach/incident or any other (security) related problem with servers or networks, which might be intrusion, data-exposure, *.attacks, viruses et al.

This page is javascript-free and works excellent with console-browsers

The Notfallkoffer / DONT PANIC First Aid Kit is public accessible via http://www.mare-system.de/dontpanic/, but might also be downloaded as html_version with resources included. (not yet, kemraden, not yet!)

Credits

All the kudos goes to the writers of that cheat-sheets, manuals, documents, images and helpful informations; didn't found time to name them all here, but we're standing on your shoulders. A BIGUP && Thanx for sharing your knowlegde!

License

(batteries NOT included and Warranty Removed)

All linked txt/html/pdf and other material is (c) copyright by the authors and published here, either allowed by license (you'll find that license within each document, if given) or by written permission by the authors.

The Notfallkoffer/DONT PANIC First Aid Kit is free software, published under the terms of the GNU Free Documentation License as published by the Free Software Foundation, version 1.3.

This is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public License for more details. A copy of the GNU Free Documentation License is available on the World Wide Web at http://www.gnu.org/licenses/fdl.txt. You can also obtain it by writing to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

Contact

Feel free to contact us via: dontpanic () mare-system . de for suggestions, comments or bugs.

  • actual version: see source (top)
Changelog

v0.8.x - 2017-01

  • converted to markdown
  • some cleanup
  • added ssl-check to website-online-check - area
  • more (re)sources

    • How's My SSL?
    • Digital Attack Map
    • SSLLabs Browser Test
    • NMAP CheatSheet
    • Thawte-SSL - Check
    • more SSL-Checks
    • punycode-converter
    • heise-tools
    • securityheaders.com
    • xml-validator
    • SedChart
    • KVM
    • SNAFU-Links
    • URL En/Decode
    • CheatSheet-Collection
    • Security Problem Excuse Bingo
    • DNS zonetransfer / AXFR - check
    • viewdns & http/2 check
    • changed the link to ESET online-scanner (thanx for notifying, ESET!)
    • more links to dns-tools and dns-history
    • crimeflare
    • crt.sh
    • dnsdumpster
    • pingdom speedtest
  • linkcheck / deleted legacy-stuff

v0.7.x - 2010-10

  • added more system/online-checks
  • added website-online-checker
  • added more refs to sysadmin + sec
  • added sslabs.org for ssl-checks in online-scources
  • credits and license included

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You code … we platform.