Signs of TrivialityOpinions, mostly my own, on the importance of being and other things.
http://www.netmeister.org/blog/
Wed, 04 Dec 2024 20:48:13 ESTDoes the internet really need even more TLDs?ICANN announced it is looking for applicants for new generic
top-level domain names (gTLDs) - but do we really need
more TLDs? Really?
https://www.netmeister.org/blog/new-new-tlds.html
https://www.netmeister.org/blog/new-new-tlds.htmlWed, 04 Dec 2024 20:47:38 EST2024-11-06Post-election mood.
https://www.netmeister.org/blog/2024-11-06.html
https://www.netmeister.org/blog/2024-11-06.htmlWed, 06 Nov 2024 23:05:16 ESTTLS 1.3 Hybrid Key Exchange using X25519Kyber768 / ML-KEMA quick description of what a TLS 1.3 Hybrid Key Exchange
using X25519Kyber768 / ML-KEM looks like in practice.
https://www.netmeister.org/blog/tls-hybrid-kex.html
https://www.netmeister.org/blog/tls-hybrid-kex.htmlThu, 31 Oct 2024 20:30:36 EDTInstalling NetBSD on LinodeInstructions on how to install
NetBSD on a Linode instance. All steps are performed
via the command-line and serial console.
https://www.netmeister.org/blog/netbsd-on-linode.html
https://www.netmeister.org/blog/netbsd-on-linode.htmlSat, 14 Sep 2024 15:29:01 EDTCreating a NetBSD/amd64 AMIInstructions for how to create a
NetBSD/amd64 AMI from scratch.
https://www.netmeister.org/blog/netbsd-amd64-ami.html
https://www.netmeister.org/blog/netbsd-amd64-ami.htmlThu, 29 Aug 2024 11:10:45 EDTCreating NetBSD EC2 AMIsA short
description of how to create a NetBSD AMI for Amazon
AWS EC2 using the 'bsdec2-image-upload' tool.
https://www.netmeister.org/blog/creating-netbsd-ec2-amis.html
https://www.netmeister.org/blog/creating-netbsd-ec2-amis.htmlSat, 17 Aug 2024 15:40:12 EDTWhose CIDR is it anyway?A look at
CIDR block ownership from a RIR-, country-, and
organization level. Originally presented at RIPE88.
https://www.netmeister.org/blog/cidr-allocations.html
https://www.netmeister.org/blog/cidr-allocations.htmlWed, 12 Jun 2024 21:04:41 EDTEmail DNS Records CheatsheetA quick
summary of the SMTP related DNS records together with
brief examples.
https://www.netmeister.org/blog/email-dns-records.html
https://www.netmeister.org/blog/email-dns-records.htmlFri, 12 Apr 2024 16:02:49 EDTPost-Quantum Cryptography in January 2024It's 2024 - Do you know where your post-quantum cryptography is?
https://www.netmeister.org/blog/pqc-2024-01.html
https://www.netmeister.org/blog/pqc-2024-01.htmlSun, 28 Jan 2024 15:22:53 ESTUse of HTTPS Resource RecordsAn
analysis of over 225 million domain names to determine
the current use of the new HTTPS DNS Resource
Records.
https://www.netmeister.org/blog/https-rrs.html
https://www.netmeister.org/blog/https-rrs.htmlMon, 13 Nov 2023 20:35:15 ESTTLD Domain Count StatsI got
tired of not finding a good source of domain name
stats, so I put together counts of all TLDs by number
of domain names in them myself.
https://www.netmeister.org/blog/tldstats.html
https://www.netmeister.org/blog/tldstats.htmlFri, 11 Aug 2023 18:05:34 EDTThe gTLDs' New ClothesAn
analysis of A and AAAA records across all gTLDs' and
several ccTLDs' naked domains.
https://www.netmeister.org/blog/naked-domains.html
https://www.netmeister.org/blog/naked-domains.htmlThu, 22 Jun 2023 22:25:27 EDTWhose Cert Is It Anyway?An
analysis of the use of CAA records across all gTLDs
and the Top 1M domains, providing insights into CA
dominance on the internet.
https://www.netmeister.org/blog/caa-diversity.html
https://www.netmeister.org/blog/caa-diversity.htmlSun, 14 May 2023 15:19:05 EDTOpen sourcing code into a separate git repositoryA quick
description of how to add a second remote repository
for the purposes of open sourcing local code.
https://www.netmeister.org/blog/git-second-remote.html
https://www.netmeister.org/blog/git-second-remote.htmlSun, 19 Mar 2023 17:15:22 EDTWho reads your email?A look
at diversity of MX records across all gTLDs and the
Top 1M domains, indicating where SMTP is concentrated and
what organizations might have broad access to the
world's emails.
https://www.netmeister.org/blog/mx-diversity.html
https://www.netmeister.org/blog/mx-diversity.htmlThu, 09 Mar 2023 23:08:19 ESTAWS IAM and Cost Explorer CLI Setup How to
create an IAM admin user and configure another account
to use Cost Explorer on the command-line.
https://www.netmeister.org/blog/aws-cost-cli.html
https://www.netmeister.org/blog/aws-cost-cli.htmlWed, 01 Feb 2023 11:15:02 ESTWho controls the internet?A look
at diversity of authoritative NS records in gTLDs, as
presented at the 5th ICANN DNS Symposium.
https://www.netmeister.org/blog/nsauth-diversity.html
https://www.netmeister.org/blog/nsauth-diversity.htmlTue, 15 Nov 2022 22:52:30 ESTTime is an illusion, Unix time doubly so...Unix
counts time as seconds since the epoch. Seems straight
forward. What could possibly go wrong?
https://www.netmeister.org/blog/epoch.html
https://www.netmeister.org/blog/epoch.htmlMon, 24 Oct 2022 23:05:02 EDTThe Sender Policy Framework (SPF)A look
at the Sender Policy Framework (SPF) and how it's more
complex than you might think.
https://www.netmeister.org/blog/spf.html
https://www.netmeister.org/blog/spf.htmlTue, 30 Aug 2022 21:14:23 EDTDNS Response SizeEverybody knows a DNS response
needs to fit into a 512 byte UDP packet, right? But suppose
it doesn't fit...
https://www.netmeister.org/blog/dns-size.html
https://www.netmeister.org/blog/dns-size.htmlSun, 17 Jul 2022 21:46:26 EDTIf Programming Languages Were Futurama CharactersMap your (least) favorite
programming language to your favorite Planet Express
crew member based on its characteristics.
https://www.netmeister.org/blog/futurama.html
https://www.netmeister.org/blog/futurama.htmlMon, 09 May 2022 22:28:32 EDTKeeping Up To DateA list of
mailing lists and other channels I use to keep up to
date on tech related matters.
https://www.netmeister.org/blog/keeping-up.html
https://www.netmeister.org/blog/keeping-up.htmlTue, 12 Apr 2022 23:04:19 EDTLearning By LurkingOne of the best ways to broaden your understanding and deepen
your knowledge is to surround yourself by smart
people, sit back, and... listen. Behold, the power of
learning by lurking!
https://www.netmeister.org/blog/learning-by-lurking.html
https://www.netmeister.org/blog/learning-by-lurking.htmlFri, 01 Apr 2022 16:33:52 EDTDebugging Certificate ErrorsIt is a
truth universally acknowledged, that any developer
accessing a web service must be in want of using 'curl
-k'. But why?
https://www.netmeister.org/blog/debugging-certificate-errors.html
https://www.netmeister.org/blog/debugging-certificate-errors.htmlFri, 18 Feb 2022 22:36:34 ESTBasic Network TroubleshootingA quick
explanation of the differences between network
failures most commonly observed in day to day
operations. And no, it's not (always) DNS.
https://www.netmeister.org/blog/basic-network-troubleshooting.html
https://www.netmeister.org/blog/basic-network-troubleshooting.htmlSat, 12 Feb 2022 15:47:12 ESTInfosec Skill SetsSoft
skills are hard, and everybody's career path
different. Some skill sets tend to intersect, however.
Here's my simplified breakdown using, what else, Venn
diagrams.
https://www.netmeister.org/blog/infosec-skillsets.html
https://www.netmeister.org/blog/infosec-skillsets.htmlThu, 20 Jan 2022 22:27:56 ESTWHOIS: Fragile, unparseable, obsolete... and universally relied uponA rather
unstructured look at one of the older and
infuriatingly trivial internet
protocols: WHOIS
https://www.netmeister.org/blog/whois.html
https://www.netmeister.org/blog/whois.htmlSat, 01 Jan 2022 23:17:25 ESTstrlcat(3) > strncat(3)A quick
look at a common mistake made when using strncat(3),
and how strlcat(3) prevents a possible buffer overflow
here.
https://www.netmeister.org/blog/strlcat.html
https://www.netmeister.org/blog/strlcat.htmlThu, 30 Dec 2021 23:12:38 ESTOpen Source Security Process WishlistA list
of resources and ideas that I wish Open Source
projects followed in their handling of security
vulnerabilities.
https://www.netmeister.org/blog/oss-security-wishlist.html
https://www.netmeister.org/blog/oss-security-wishlist.htmlWed, 29 Dec 2021 21:04:45 ESTUninitialized Stack VariablesAn
illustration of how uninitialized stack variables can
lead to undefined behavior.
https://www.netmeister.org/blog/stack-vars.html
https://www.netmeister.org/blog/stack-vars.htmlWed, 24 Nov 2021 22:46:08 ESTIPC Buffer SizesA look
at the different buffer sizes used for various IPC
methods, including pipes, fifos, socketpairs, and
sockets.
https://www.netmeister.org/blog/ipcbufs.html
https://www.netmeister.org/blog/ipcbufs.htmlMon, 15 Nov 2021 22:58:20 ESTIPv4 addresses are silly, inet_aton(3) doubly so.For
historical reasons, inet_aton(3) accepts IPv4
addresses in several silly formats. Let's see what we
can do with those...
https://www.netmeister.org/blog/inet_aton.html
https://www.netmeister.org/blog/inet_aton.htmlThu, 28 Oct 2021 22:39:21 EDTWhat's in a hostname?The common definition of a 'valid
hostname' is often reduced
to a simple regular expression, but as the saying
goes: 'Now you have two problems.' Because hostnames
are DNS labels and those... well, it's the DNS. All
bets are off.
https://www.netmeister.org/blog/hostnames.html
https://www.netmeister.org/blog/hostnames.htmlMon, 18 Oct 2021 22:50:51 EDTThere is no 'printf'.In C,
'main' returns an int. What happens when you don't
explicitly return a value, though? C99 provides a
return value of 0, but C89... well, that's undefined,
my favorite kind of behavior.
https://www.netmeister.org/blog/return-printf.html
https://www.netmeister.org/blog/return-printf.htmlWed, 13 Oct 2021 11:23:21 EDTTLDs -- Putting the '.fun' in the top of the DNSEverybody knows the small number of
top-level domains in the DNS: .com, .org, .net, .gov,
.vermögensberatung, and .香港. Let's
look at what else we find at the top!
https://www.netmeister.org/blog/tlds.html
https://www.netmeister.org/blog/tlds.htmlThu, 12 Aug 2021 22:42:21 EDTDuckDuckGo Onion Search for FirefoxHow to add DuckDuckGo Tor
OpenSearch as the default search in Firefox.
https://www.netmeister.org/blog/ddg-tor.html
https://www.netmeister.org/blog/ddg-tor.htmlFri, 30 Jul 2021 14:42:23 EDT(All) DNS Resource RecordsJust how many weird Resource Records can you stuff into a zone file? And what do these weird RRs actually return?
https://www.netmeister.org/blog/dns-rrs.html
https://www.netmeister.org/blog/dns-rrs.htmlThu, 15 Jul 2021 22:36:08 EDTURLs: It's complicated...Let's play silly games with URLs...
https://www.netmeister.org/blog/urls.html
https://www.netmeister.org/blog/urls.htmlMon, 21 Jun 2021 22:33:55 EDT(Technical) Infosec Core CompetenciesAn
incomplete list of things just about anybody working
in Information Security would benefit from knowing.
https://www.netmeister.org/blog/infosec-competencies.html
https://www.netmeister.org/blog/infosec-competencies.htmlWed, 09 Jun 2021 23:08:05 EDTBehavioral Economics in Information SecurityA
discussion of why most information security efforts do
not make economic sense. Sorry, no solutions.
https://www.netmeister.org/blog/infosec-economics.html
https://www.netmeister.org/blog/infosec-economics.htmlSat, 05 Jun 2021 11:52:05 EDTSharing SecretsThis
document is intended to help you decide how to share
confidential information with others. It describes in
some detail the various trade-offs, assumptions, and
risks associated with each approach.
https://www.netmeister.org/blog/sharing-secrets.html
https://www.netmeister.org/blog/sharing-secrets.htmlTue, 18 May 2021 22:41:27 EDTYour E-Mail Validation Logic is WrongNope, you don't know how to validate an email address. Even
if you think you'd get the domain part right,
fuggeddabout the local part. Seriously.
https://www.netmeister.org/blog/email.html
https://www.netmeister.org/blog/email.htmlFri, 02 Apr 2021 21:29:16 EDT10 Software Engineering Laws Everybody Loves to IgnoreSure, we
all pretend to know them, but rarely do we think they
apply to us. Your manager certainly doesn't...
https://www.netmeister.org/blog/software-engineering-laws.html
https://www.netmeister.org/blog/software-engineering-laws.htmlTue, 09 Feb 2021 22:30:31 ESTRecommendations To Write (Slightly More) Readable And (Thus) Robust CodeThe Zen of Python tells us that
Readability Counts. Here are a few recommendations
based on years of reading other people's code that
hopefully transcend any given programming language.
https://www.netmeister.org/blog/readability-counts.html
https://www.netmeister.org/blog/readability-counts.htmlMon, 21 Dec 2020 22:58:41 ESTCPU Pinning and CPU SetsA
summary of how to confine processes to individual
CPUs, using Processor Affinity (aka 'CPU Pinning') and
CPU sets on NetBSD.
https://www.netmeister.org/blog/cpu-pinning-and-sets.html
https://www.netmeister.org/blog/cpu-pinning-and-sets.htmlThu, 03 Dec 2020 23:21:24 EST2020-11-15The Secret Language of Coders
https://www.netmeister.org/blog/secret-language-of-coders.html
https://www.netmeister.org/blog/secret-langauge-of-coders.htmlSun, 15 Nov 2020 11:38:02 EST"Zero Trust" in a NutshellA quick summary of what 'Zero Trust' actually means. No hype included.
https://www.netmeister.org/blog/zero-trust101.html
https://www.netmeister.org/blog/zero-trust101.htmlThu, 05 Nov 2020 11:22:48 EST2020-11-04Post-election mood.
https://www.netmeister.org/blog/2020-11-04.html
https://www.netmeister.org/blog/2020-11-04.htmlWed, 04 Nov 2020 22:55:40 ESTLost Infosec Battles7 battles
#infosec has lost but we keep wasting efforts on
trying to fight again and again nonetheless.
https://www.netmeister.org/blog/lost-infosec-battles.html
https://www.netmeister.org/blog/lost-infosec-battles.htmlThu, 06 Nov 2020 11:44:27 EDTCreating AWS IPv4/IPv6 Dual Stack EC2 InstancesA quick
summary of the AWS EC2 resources needed to create an
IPv6-enabled or dualstack instance.
https://www.netmeister.org/blog/ec2-ipv6.html
https://www.netmeister.org/blog/ec2-ipv6.htmlTue, 19 May 2020 10:18:44 EDTEssential Ticket Skills - Ticket ManagementA former
Twitter thread / rant on responsible ticket
management, born out of years of frustration.
https://www.netmeister.org/blog/ticket-management101.html
https://www.netmeister.org/blog/ticket-management101.htmlWed, 11 Mar 2020 22:16:44 ESTBrowser Startup ComparisonA look at what places your browser phones home to upon
startup. The results may not surprise you.
https://www.netmeister.org/blog/browser-startup.html
https://www.netmeister.org/blog/browser-startup.htmlSat, 29 Feb 2020 20:49:14 ESTA (a few) ops lessons we all learn the hard wayops is hard. what have we learned so far?
https://www.netmeister.org/blog/ops-lessons.html
https://www.netmeister.org/blog/ops-lessons.htmlFri, 24 Jan 2020 20:52:58 ESTstdarg And The Case Of The Forgotten RegistersAn adventure debugging a wrongly invoked
execl(3) leading to a better understanding of how
variadic functions work in C. I'm in ur stack frame
debuggin ur registers.
https://www.netmeister.org/blog/stdarg.html
https://www.netmeister.org/blog/stdarg.htmlThu, 02 Jan 2020 22:12:26 ESTFalsehoods CS Students (Still) Believe Upon GraduatingA list
of things (not only) computer science students tend to
erroneously and at times surprisingly believe even
though they (probably) should know better.
https://www.netmeister.org/blog/cs-falsehoods.html
https://www.netmeister.org/blog/cs-falsehoods.htmlFri, 01 Nov 2019 21:58:27 ESTOKR DistractionsA brief post on how OKRs can work
against senior ICs efforts.
https://www.netmeister.org/blog/okr-distractions.html
https://www.netmeister.org/blog/okr-distractions.htmlThu, 24 Oct 2019 14:00:11 EDTDNS Security: Threat Modeling DNSSEC, DoT, and DoHA (not
quite so) brief look at DNSSEC, DNS-over-TLS, and
DNS-over-HTTPS from a threat modeling point of view.
https://www.netmeister.org/blog/doh-dot-dnssec.html
https://www.netmeister.org/blog/doh-dot-dnssec.htmlThu, 10 Oct 2019 12:42:21 EDTITMFA - Just. Like. Dat.If you don't stand for something,
you'll fall for anything. Which is why the Democrats
efforts to ITMFA are well overdue. And right,
regardless of the outcome.
https://www.netmeister.org/blog/itmfa.html
https://www.netmeister.org/blog/itmfa.htmlSat, 28 Sep 2019 21:14:28 EDTNew Adventures in DNSSEC and DANEWouldn't
it be nice if we could trust the DNS? Here's a quick
look at adding DNSSEC and DANE records to my personal
domain.
https://www.netmeister.org/blog/dnssec-dane.html
https://www.netmeister.org/blog/dnssec-dane.htmlTue, 07 May 2019 20:37:06 EDTThe Zen of Infosec'import this', aka 'The Zen of Python' is well known and holds
across other programming languages as well. Now it's
time to 'import cyber'!
https://www.netmeister.org/blog/zen.html
https://www.netmeister.org/blog/zen.htmlTue, 26 Mar 2019 16:16:23 ESTCapturing specific SSL and TLS version packets using tcpdump(8)An annoyingly lengthy tcpdump filter expression to capture only SSLv2, SSLv3, and TLS below 1.2 packets.
https://www.netmeister.org/blog/tcpdump-ssl-and-tls.html
https://www.netmeister.org/blog/tcpdump-ssl-and-tls.htmlFri, 08 Mar 2019 18:10:46 ESTWriting Consistent ToolsA set of simple guidelines to write
consistent unix tools.
https://www.netmeister.org/blog/consistent-tools.html
https://www.netmeister.org/blog/consistent-tools.htmlWed, 20 Feb 2019 17:13:02 ESTRequired Reading: The Mythical Man Month and PeoplewareIf you're working in tech, you should
read these two books, regardless of your career path
or level. If you've already read them, you should re-read them.
https://www.netmeister.org/blog/required-reading.html
https://www.netmeister.org/blog/required-reading.htmlFri, 4 Jan 2019 12:52:18 EST'Twas the night before Christmas - SysAdmin Edition'Twas the night of the moratorium,
and all through the cloud
not a pager was beeping: no deploys were allowed...
https://www.netmeister.org/blog/sysadmin-xmas.html
https://www.netmeister.org/blog/sysadmin-xmas.htmlSun, 23 Dec 2018 22:07:02 ESTRestricting ProcessesA
summary of means to restrict Unix processes and the
different approaches ultimately leading to containers.
https://www.netmeister.org/blog/restricting-processes.html
https://www.netmeister.org/blog/restricting-processes.htmlWed, 28 Nov 2018 22:22:39 ESTEssential Ticket Skill - Filing Tickets 101A former
Twitter thread / rant on basic ticket skills, covering
how to submit a useful ticket.
https://www.netmeister.org/blog/filing-tickets101.html
https://www.netmeister.org/blog/filing-tickets101.htmlThu, 14 Jun 2018 20:41:39 EDTJan's Twitter Animal ThreadsA list
of animal threads created and collected by
#NotAnActualRealLifeScientist @jschauma.
https://www.netmeister.org/blog/animals.html
https://www.netmeister.org/blog/animals.htmlSat, 12 May 2018 10:19:16 EDTDNS tcpdump by exampleA
detailed explanation of a DNS lookup as observed via
tcpdump on a resolver.
https://www.netmeister.org/blog/dns-tcpdump.html
https://www.netmeister.org/blog/dns-tcpdump.htmlFri, 6 Apr 2018 21:52:29 EDTParanoid PrinciplesAn intentionally short
list of core security principles
that are worth reminding yourself of.
https://www.netmeister.org/blog/paranoid-principles.html
https://www.netmeister.org/blog/paranoid-principles.htmlWed, 28 Mar 2018 16:38:36 EDTThe Attack Life CycleA brief
summary of the attack life cycle and how that drives
the defenses we should focus on.
https://www.netmeister.org/blog/attack-life-cycle.html
https://www.netmeister.org/blog/attack-life-cycle.htmlFri, 23 Mar 2018 10:55:56 EDT(Some) iPhone Privacy SettingsA quick
rundown of my personal iPhone settings as far as
they're relevant to security and privacy.
https://www.netmeister.org/blog/iphone-privacy-settings.html
https://www.netmeister.org/blog/iphone-privacy-settings.htmlThu, 01 Feb 2018 21:36:48 EST(Some) Browser Privacy SettingsA quick
rundown of my personal browser setup, highlighting
the security and privacy relevant settings.
https://www.netmeister.org/blog/browser-privacy-settings.html
https://www.netmeister.org/blog/browser-privacy-settings.htmlSat, 27 Jan 2018 14:10:28 ESTThe Razor's Edge - Cutting Your TLS BaggageWrite-up
of my talk from O'Reilly Security 2017 on effecting
change across a large organization by example of TLS.
https://www.netmeister.org/blog/razors-edge.html
https://www.netmeister.org/blog/razors-edge.htmlFri, 03 Nov 2017 10:50:07 ESTPatching is hard. Knowing what to patch
is harder still.Deploying software patches and updates is
critical for your infrastructure's security, but let's
not pretend that this task is trivial or a panacea.
What's worse, knowing what to patch is actually harder
still. No, I'm serious. You probably don't know what
you're running.
https://www.netmeister.org/blog/patching-is-hard.html
https://www.netmeister.org/blog/patching-is-hard.htmlSun, 17 Sep 2017 11:12:17 EDTSafely Creating And Using Temporary FilesToo many
tools and scripts utilize temporary files in an unsafe
manner. Here's what could go wrong, as well as how to
avoid all those issues.
https://www.netmeister.org/blog/mktemp.html
https://www.netmeister.org/blog/mktemp.htmlMon, 05 Jun 2017 14:36:55 EDTWhy Companies Should Pay For Their Employees To Attend ConferencesNeed to convince your boss to send
you to a conference? Here's some ammunition.
https://www.netmeister.org/blog/companies-should-pay-for-conferences.html
https://www.netmeister.org/blog/companies-should-pay-for-conferences.htmlTue, 28 Feb 2017 16:01:08 EDTAttending and speaking at conferencesWonder why you should bother attending or
speaking at conferences? Here are some thoughts to
make the case.
https://www.netmeister.org/blog/attending-conferences.html
https://www.netmeister.org/blog/attending-conferences.htmlTue, 28 Feb 2017 15:59:38 EDTHalf a BookHalf a book is still better than
not a book, so here, half a bit of content from my
never-possibly-still-to-be published SysAdmin book.
https://www.netmeister.org/blog/half-a-book.html
https://www.netmeister.org/blog/half-a-book.htmlMon, 16 Jan 2017 18:06:38 EDTRealWorldCryptography 2017 NotesNotes from the RealWorldCryptography
conference at Columbia University in New York City
on January 4th - 6th.
https://www.netmeister.org/blog/rwc2017.html
https://www.netmeister.org/blog/rwc2017.htmlMon, 09 Jan 2017 14:45:33 EDTOpSec 101 - A Choose Your Own Adventure for Devs, Ops, and other HumansWrite-up
of a talk given at ConFoo Vancouver 2016, providing an
introduction to operational security for developers
and other non-infosec experts.
https://www.netmeister.org/blog/opsec101.html
https://www.netmeister.org/blog/opsec101.htmlFri, 09 Dec 2016 21:46:51 EDTKnow Your Enemy - An Introduction to Threat ModelingWrite-up of a talk given at ConFoo
Vancouver 2016, providing a high-level introduction to threat modeling
for developers, ops engineers, and everybody in
between.
https://www.netmeister.org/blog/threat-model-101.html
https://www.netmeister.org/blog/threat-model-101.htmlThu, 08 Dec 2016 21:59:57 EDTCrazy Like A FoxAn Ignite talk given at O'Reilly
Security NYC 2016, presenting a whole bag of this one weird tricks that
would never work for you. Unless...
https://www.netmeister.org/blog/crazy-like-a-fox.html
https://www.netmeister.org/blog/crazy-like-a-fox.htmlTue, 01 Nov 2016 10:42:29 EDTIt's the people, stupid.My talk from Velocity NY 2016,
covering information security with a focus on people
and their ability to evaluate risk.
https://www.netmeister.org/blog/its-the-people.html
https://www.netmeister.org/blog/its-the-people.htmlFri, 23 Sep 2016 18:14:01 EDTSurvey - Security Organization Effectiveness and Human MotivationsHelp me give a better Velocity NYC talk by filling out this survey!
https://www.netmeister.org/blog/velocity-ny2016-survey.html
https://www.netmeister.org/blog/velocity-ny2016-survey.htmlFri, 09 Sep 2016 20:31:32 EDTBetteridge's ParadoxDoes Betteridge's Law of Headlines really apply universally? You won't believe what happens next!
https://www.netmeister.org/blog/betteridges-paradox.html
https://www.netmeister.org/blog/betteridges-paradox.htmlThu, 18 Aug 2016 21:35:22 EDTThe Value of a Bug Bounty ProgramBug
Bounty programs are popular, and expensive. But their
value is not in the individual vulns disclosed, but
the data you collect.
https://www.netmeister.org/blog/bug-bounty.html
https://www.netmeister.org/blog/bug-bounty.htmlMon, 11 Jul 2016 13:51:29 EDTA few thoughts on Incident ResponseIncident
Response is a stressful, but often thankless job. Here
are some suggestions on how to structure your IR
process.
https://www.netmeister.org/blog/incident-response.html
https://www.netmeister.org/blog/incident-response.htmlThu, 23 Jun 2016 11:28:14 EDTInfosec: How we see ourselves vs. how others see usHow we see ourselves vs. how others see us
https://www.netmeister.org/blog/infosec.html
https://www.netmeister.org/blog/infosec.htmlFri, 27 May 2016 10:42:51 EDTInterviewing Delusions & RealitiesInterviewing Delusions & Realities
https://www.netmeister.org/blog/interviewing-delusions.html
https://www.netmeister.org/blog/interviewing-delusions.htmlSat, 07 May 2016 14:02:51 EDTRoot Cause: Human ErrnoImprove your root cause analysis by including this
handy header.
https://www.netmeister.org/blog/humanerrno.html
https://www.netmeister.org/blog/humanerrno.htmlWed, 27 Apr 2016 17:58:40 EDTWriting Shell ScriptsWriting clean, realiable
shell scripts is not rocket science. Here are a few general guidelines to
avoid common pitfalls and increase the reliability of your scripts.
https://www.netmeister.org/blog/writing-shell-scripts.html
https://www.netmeister.org/blog/writing-shell-scripts.htmlFri, 8 Apr 2016 17:03:11 EDTMoving the NeedleA few notes on the difference between reducing your
attack surface and eliminating attack vectors.
https://www.netmeister.org/blog/moving-the-needle.html
https://www.netmeister.org/blog/moving-the-needle.htmlSun, 27 Mar 2016 11:53:43 EDTSemper Ubi Sub Ubi - Things They Don't Teach You In School'Always wear underwear' and other practical advice for
Computer Science students.
https://www.netmeister.org/blog/semper-ubi-sub-ubi.html
https://www.netmeister.org/blog/semper-ubi-sub-ubi.htmlTue, 15 Mar 2016 10:12:43 EDTIndustry vs. AcademiaIndustry vs. Academia - an incomplete list of
grievances in tweetstorm format.
https://www.netmeister.org/blog/industry-vs-academia.html
https://www.netmeister.org/blog/industry-vs-academia.htmlWed, 09 Mar 2016 22:53:43 EDTEverything is Awful (And You're Not Helping)Yes, we know shit's fucked
up. But why? And how can we go about unfucking things? (A talk given at
BSidesSF 2016.)
https://www.netmeister.org/blog/everything-is-awful.html
https://www.netmeister.org/blog/everything-is-awful.htmlMon, 29 Feb 2016 15:49:54 ESTDefense at ScaleDefend smarter, not harder. Is it
webscale? You better fucking believe it! But when shit doesn't scale,
Guard your fucks. (A talk given at BSidesNYC 2016.)
https://www.netmeister.org/blog/defense-at-scale.html
https://www.netmeister.org/blog/defense-at-scale.htmlSat, 16 Jan 2016 15:45:42 ESTAn abbreviated, incomplete guide to help you decide whether or not you're plagiarizingIt's hard to figure out
whether or not pretending to have created something you actually didn't
constitutes plagirasm.
https://www.netmeister.org/blog/plagiarism.html
https://www.netmeister.org/blog/plagiarism.htmlMon, 23 Nov 2015 22:02:14 EDTUsing the OS X Keychain to store and retrieve passwordsA short description of how
to use the OS X Keychain for your passwords, including command-line usage.
https://www.netmeister.org/blog/keychain-passwords.html
https://www.netmeister.org/blog/keychain-passwords.htmlFri, 06 Nov 2015 17:24:58 EDTPassing PasswordsPassing passwords to your
tools is always tricky. Here are some considerations and recommendations
for common use cases.
https://www.netmeister.org/blog/passing-passwords.html
https://www.netmeister.org/blog/passing-passwords.htmlWed, 04 Nov 2015 22:17:27 EDTThree Simple QuestionsInterviewing is 90%
bullshit, 10% first impressions. Here are the three simple questions I'd
like to ask instead.
https://www.netmeister.org/blog/three-simple-questions.html
https://www.netmeister.org/blog/three-simple-questions.htmlWed, 28 Oct 2015 21:20:45 EDTPrimum non nocere - Ethical Obligations in Internet OperationsA
discussion of how Internet Operations is defined, and
what our ethical responsibilites in this field are.
https://www.netmeister.org/blog/primum-non-nocere.html
https://www.netmeister.org/blog/primum-non-nocere.htmlTue, 13 Oct 2015 16:16:29 EDTEthical Obligations in Internet Operations - Survey ResultsResults
from my survey on Ethical Obligations in Internet
Operations in the context of my talk at Velocity NY
2015
https://www.netmeister.org/blog/velocity-ny2015-survey-results.html
https://www.netmeister.org/blog/velocity-ny2015-survey-results.htmlMon, 12 Oct 2015 13:28:55 EDTIf medical jobs were like tech jobs...BA, MD preferred or
equivalent work experience; experience performing brain surgery a plus
https://www.netmeister.org/blog/md-or-equivalent.html
https://www.netmeister.org/blog/md-or-equivalent.htmlMon, 28 Sep 2015 22:02:28 EDTHow to Seem Smart in Infosec MeetingsAppearing smart in meetings
isn't easy. And in Infosec, you may have to turn it up a notch. Follow
these easy rules to assert your superiority when facing other infosec
nerds.
https://www.netmeister.org/blog/how-to-seem-smart-in-infosec.html
https://www.netmeister.org/blog/how-to-seem-smart-in-infosec.htmlWed, 12 Aug 2015 13:02:42 EDTEthical Obligations in Internet Operations - QuestionnaireHelp me prepare for my talk
at Velocity NY 2015 by filling out and sharing this short questionnaire
on the topic of Ethical Obligations in Internet Operations.
https://www.netmeister.org/blog/velocity-ny2015-questionnaire.html
https://www.netmeister.org/blog/velocity-ny2015-questionnaire.htmlMon, 03 Aug 2015 22:22:11 EDTPasswords Are Here To StayBad news, everyone.
Passwords aren't going anywhere. Let's accept it, deal with it, and move
on.
https://www.netmeister.org/blog/passwords-are-here-to-stay.html
https://www.netmeister.org/blog/passwords-are-here-to-stay.htmlMon, 15 Jun 2015 23:10:48 EDTVelocity NY 2015 - See you there!I will be giving a talk at Velocity NY 2015, entitled
"Primum non nocere - Ethical Obligations in Internet Operations".
https://www.netmeister.org/blog/velocity-ny2015-accepted.html
https://www.netmeister.org/blog/velocity-ny2015-accepted.htmlSat, 23 May 2015 15:30:52 EDTThe Art of Plain TextCreating easy to read text
documents is a subtle skill. Here are some recommendations on how to craft
your text.
https://www.netmeister.org/blog/the-art-of-plain-text.html
https://www.netmeister.org/blog/the-art-of-plain-text.htmlTue, 21 Apr 2015 22:36:03 EDTSpeak UpAvoid the Tyranny of the Vocal Minority: speak up!
https://www.netmeister.org/blog/speak.html
https://www.netmeister.org/blog/speak.htmlMon, 9 Feb 2015 12:10:17 ESTInfosec Basics: Reason behind MadnessAn introduction to general
infosec concepts, hoping to help sysadmins better understand the reasons
behind some of the security requirements imposed on them.
https://www.netmeister.org/blog/infosec-basics.html
https://www.netmeister.org/blog/infosec-basics.htmlWed, 24 Dec 2014 15:17:25 ESTPerformance Review SelfiesIt's that time of year
again! Make your annual performance self-review useful by asking yourself
two simple questions.
https://www.netmeister.org/blog/performance-review.html
https://www.netmeister.org/blog/performance-review.htmlFri, 12 Dec 2014 13:40:06 ESTlish(1) -- a limited shelllish(1) implements a very
simple, restricted command-line interpreter or
shell to allow execution of only a fixed set of
commands.
http://www.netmeister.org/blog/lish.html
http://www.netmeister.org/blog/lish.htmlSat, 01 Nov 2014 13:34:38 EDTYour POODLE and YouYet another high-level summary of the POODLE SSLv3 vulnerability.
http://www.netmeister.org/blog/poodle.html
http://www.netmeister.org/blog/poodle.htmlWed, 15 Oct 2014 12:00:00 EDTOn Peter Principles and Failing to FailIn an effort to avoid promotions to the level of
incompetence, we're running the danger of making failure no longer an
option.
http://www.netmeister.org/blog/peter-principles.html
http://www.netmeister.org/blog/peter-principles.htmlSat, 11 Oct 2014 22:16:56 EDTDigesting Ducks like FacebookOn Facebook, everybody knows you're a Duck
http://www.netmeister.org/blog/facebook-atlas.html
http://www.netmeister.org/blog/facebook-atlas.htmlTue, 30 Sep 2014 23:14:36 EDTDigesting Ducks Discussing UptimeLMAO if you don't continous rejuvenation
http://www.netmeister.org/blog/uptime.html
http://www.netmeister.org/blog/uptime.htmlTue, 17 Jun 2014 13:04:09 EDTDuct Tape and WD40The internet is held
together by Duct Tape and WD40. It's not turtles all the way down,
it's patches upon patches.
http://www.netmeister.org/blog/duct-tape-and-wd40.html
http://www.netmeister.org/blog/duct-tape-and-wd40.htmlWed, 07 May 2014 12:00:14 EDTHeartbleed and YouA bug in the widely used OpenSSL library
named 'heartbleed' affects almost all users on the internet. Here's what
it means for non-technical users.
http://www.netmeister.org/blog/heartbleed-and-you.html
http://www.netmeister.org/blog/heartbleed-and-you.htmlWed, 09 Apr 2014 16:44:27 ESTPrivacy and Social MediaPrivacy and Social Media do
not stand in direct conflict. Pretending that they do excuses massive data
collection. So stop it.
http://www.netmeister.org/blog/privacy-and-social-media.html
http://www.netmeister.org/blog/privacy-and-social-media.htmlThu, 20 Mar 2014 13:53:16 ESTUsing Tor to Circumvent Country Origin RestrictionsSometimes content hosted in
one country is restricted from viewing in another. This article describes
how you can use Tor to circumvent such restrictions by forcing the use of
an exit node in a specific location."
http://www.netmeister.org/blog/tor-exit-node.html
http://www.netmeister.org/blog/tor-exit-node.htmlThu, 27 Feb 2014 22:23:11 ESTAll Is Not Lost. (But We Need Your Help.)Despite apparent clashes between
Privacy and Social Networks and ongoing revelations about dragnet
surveillance, all is not lost. But the information security industry needs
your help.
http://www.netmeister.org/blog/all-is-not-lost.html
http://www.netmeister.org/blog/all-is-not-lost.htmlTue, 21 Jan 2014 09:49:35 ESTWait, wait... Don't Pwn Me!For this quarter's Hackweek
at Twitter, I put together a variation of the NPR News Quiz with a focus
on information security and privacy news. These are the materials,
stories, and links.
http://www.netmeister.org/blog/waitwait.html
http://www.netmeister.org/blog/waitwait.htmlSat, 11 Jan 2014 14:50:55 ESTMehr Üs als ÄsIm Deutschen gibt es mehr
Üs als Äs. Wahrscheinlich auch als Ös. Das weiss ich,
weil ich hier die Umlaute per Hand in HTML umsetze. Artisanische
HTML-Entitäten. ('Artisanisch' heisst, sie kommen aus Brooklyn.)
http://www.netmeister.org/blog/mehr-ues-als-aes.html
http://www.netmeister.org/blog/mehr-ues-als-aes.htmlFri, 10 Jan 2014 20:18:23 ESTConverting ssh(1) RSA public keys to PKCS8 formatA brief walk-through of a simple code example to show
how to convert an ssh(1) RSA public key into PKCS8 format.
http://www.netmeister.org/blog/ssh2pkcs8.html
http://www.netmeister.org/blog/ssh2pkcs8.htmlSun, 29 Dec 2013 22:02:43 ESTThe Nest of TrustWhy you can sign my PGP key just because I say so (on Twitter).
http://www.netmeister.org/blog/nest-of-trust.html
http://www.netmeister.org/blog/nest-of-trust.htmlMon, 16 Dec 2013 11:51:25 ESTNSA infiltrates GrindrNew documents disclosed by
Edward J. Snowden suggest that the NSA has infiltrated and is siphoning
all user data and activities from at least JDate, Tinder and, most
comprehensively, Grindr.
http://www.netmeister.org/blog/nsa-infiltrates-grindr.html
http://www.netmeister.org/blog/nsa-infiltrates-grindr.htmlMon, 09 Dec 2013 11:39:36 ESTclogger(1) -- a campfire loggerclogger(1) implements a
simple logging/messaging interface analogous to the common logger(1)
command. However, instead of logging messages to syslog(3), clogger(1)
will write the message to Campfire.
http://www.netmeister.org/blog/clogger.html
http://www.netmeister.org/blog/clogger.htmlFri, 15 Nov 2013 13:24:12 ESTAsk yourself two questions...Solving complex problems can
be a bitch and a half. How would you know whether to implement
the solution you're proposing? How do you know if it's even a
good idea to begin with?
http://www.netmeister.org/blog/two-questions.html
http://www.netmeister.org/blog/two-questions.htmlTue, 22 Oct 2013 12:16:14 EDTSo I went to Velocity New York 2013...Notes from Velocity New York 2013
http://www.netmeister.org/blog/velocity-ny-2013.html
http://www.netmeister.org/blog/velocity-ny-2013.htmlThu, 17 Oct 2013 23:16:37 EDTOnline Privacy Tools - LinksA list of links accompanying
my talk on Onlien Privacy Tools from The San Francisco Public Library's
One City, One Book events series.
http://www.netmeister.org/blog/opt-links.html
http://www.netmeister.org/blog/opt-links.htmlWed, 04 Sep 2013 10:53:06 PDTOne City One Book - Online Privacy ToolsOn 9/4, I'll give a
talk on Online Privacy Tools at the Ingleside branch of the San Francisco
Public Library as part of their 'One City One Book' events series.
http://www.netmeister.org/blog/one-city-one-book.html
http://www.netmeister.org/blog/one-city-one-book.htmlThu, 08 Aug 2013 10:43:11 EDTCreating an OS X .pkg installerI needed to distribute a
shell script and its manual page to OS X, but was unable to find a
simple step-by-step explanation of which commands to run. Here's
what I found out.
http://www.netmeister.org/blog/osx-pkg.html
http://www.netmeister.org/blog/osx-pkg.htmlSat, 22 Jun 2013 13:55:03 EDTSecurity Related Interview Questions for all EngineersA list of interview questions touching upon the topic
of security. These questions are targeted at all engineers, not security
experts.
http://www.netmeister.org/blog/security-questions.html
http://www.netmeister.org/blog/security-questions.htmlSun, 16 Jun 2013 14:26:15 EDTSyncing NIST's National Vulnerability Database with JiraThe combination of a few
simple tools allows you to easily sync NIST's Vulnerability Database with
your private Jira instance to automatically create tickets for newly found
vulnerabilities.
http://www.netmeister.org/blog/nvdsync.html
http://www.netmeister.org/blog/nvdsync.htmlSun, 02 Jun 2013 21:01:29 EDTless bug, more /dev/nullOne of my favorite bugs. It
was discovered one of my least favorite tools, and lessons were learned
here and there, in a house and with a mouse, in a box and with a fox, on a
boat and with a goat, thank you, thank you, Sam-I-am.
http://www.netmeister.org/blog/less-bug-more-dev-null.html
http://www.netmeister.org/blog/less-bug-more-dev-null.htmlSun, 26 May 2013 18:58:00 EDTSyncing the NIST National Vulnerability Database to Sqlite3The 'nvd2sqlite3' utility will populate and sync
NIST's Vulnerability Database into a local sqlite3 database to allow you
to map public CVEs to internal tickets, packages, or otherwise keep track of
the known vulnerabilities.
http://www.netmeister.org/blog/nvd2sqlite3.html
http://www.netmeister.org/blog/nvd2sqlite3.htmlFri, 26 Apr 2013 22:58:53 EDTSharing Secrets Using SSH Keys (II)Many organizations already use SSH keys for access to their hosts. Most engineers are familiar with ssh(1) and the usej of ssh keys for authentication, but what not everybody might be aware of is that by their very nature these keys can also be used for encryption of non-SSH related data.
http://www.netmeister.org/blog/jass.html
http://www.netmeister.org/blog/jass.htmlMon, 22 Apr 2013 12:23:10 EDTBeware the Conference Echo ChamberMany conferences are more positive feedback loop than
presentation of new ideas.
http://www.netmeister.org/blog/conference-echo-chamber.html
http://www.netmeister.org/blog/conference-echo-chamber.htmlFri, 29 Mar 2013 12:40:42 EDTYahoo!'s "Must Not Work From Home" MistakeMarissa Mayer's decision to mandate that Yahoos no
longer work from home is a big mistake, and it bugged me enough to
actually sit down and write about it, like so many other people.
http://www.netmeister.org/blog/yahoo-wfh.html
http://www.netmeister.org/blog/yahoo-wfh.htmlFri, 22 Mar 2013 11:32:57 ESTGot logs?I'm in search of real -life data sets to use in
teaching system administration.
http://www.netmeister.org/blog/got-logs.html
http://www.netmeister.org/blog/got-logs.htmlMon, 18 Feb 2013 10:24:37 ESTKerberos v5 Status CodesA table of status messages that might be returned by
Kerberos v5 in the minor_status argument. Unlike some other tables found
on the internet, I've also added the decimal code, to facilitate the
lookup of, for example, sshd(8) error messages.
http://www.netmeister.org/blog/krb5-error-codes-table.html
http://www.netmeister.org/blog/krb5-error-codes-table.htmlThu, 14 Feb 2013 22:54:37 ESTKerberos Error CodesTroubleshooting ssh authentication via kerberos.
http://www.netmeister.org/blog/krb5-error-codes.html
http://www.netmeister.org/blog/krb5-error-codes.htmlThu, 14 Feb 2013 22:54:37 ESTNon-trivial command-line fu via @rtfmshI created a new twitter account for "interesting" commands.
http://www.netmeister.org/blog/rtfmsh.html
http://www.netmeister.org/blog/rtfmsh.htmlFri, 08 Feb 2013 10:27:35 ESTRamblings on Remote EmploymentA loose collection of thoughts on how companies can
help enable remote employment.
http://www.netmeister.org/blog/remote-employment.html
http://www.netmeister.org/blog/remote-employment.htmlThu, 31 Jan 2013 10:08:57 ESTOf Users and Groups -- oh, and TrustA few thoughts on users, groups, and trust models in different environment.
http://www.netmeister.org/blog/of-users-and-groups.html
http://www.netmeister.org/blog/of-users-and-groups.htmlFri, 25 Jan 2013 10:52:38 ESTiPad Apps for KidsA list of apps I've found for my kids.
http://www.netmeister.org/blog/ipad-kids-apps.html
http://www.netmeister.org/blog/ipad-kids-apps.htmlMon, 31 Dec 2012 11:29:15 ESTThings I RememberAn incomplete list of things and events I remember
http://www.netmeister.org/blog/memories.html
http://www.netmeister.org/blog/memories.htmlFri, 28 Dec 2012 16:04:24 ESTUsing an IPv6 tunnelbroker on NetBSD/EC2A very brief summary of how to set up NetBSD on EC2 using an IPv6 tunnelbroker
http://www.netmeister.org/blog/netbsd-ipv6-ec2.html
http://www.netmeister.org/blog/netbsd-ipv6-ec2.htmlSun, 02 Dec 2012 20:57:21 ESTSharing Secrets Using SSH KeysYour peeps don't grok PGP? Don't fret - use SSH keys.
http://www.netmeister.org/blog/sharing-secrets-using-ssh-keys.html
http://www.netmeister.org/blog/sharing-secrets-using-ssh-keys.htmlMon, 19 Nov 2012 13:03:10 ESTSandy and IHow I experienced hurricane Sandy
http://www.netmeister.org/blog/sandy.html
http://www.netmeister.org/blog/sandy.htmlWed, 07 Nov 2012 11:07:35 ESTDefining "Operations"Musings on the meaning of "System Administration"
versus "Operations" versus "Ops" and "DevOps"
http://www.netmeister.org/blog/defining-operations.html
http://www.netmeister.org/blog/defining-operations.htmlMon, 15 Oct 2012 11:18:25 EDTWe get signal. What!Why asking about the signal(3) function prototype is a
useful interview question.
http://www.netmeister.org/blog/we-get-signal.html
http://www.netmeister.org/blog/we-get-signal.htmlWed, 10 Oct 2012 10:34:18 EDTOf Illustrations and LicensesSome thoughts on the uselessness of licensing minor
illustrations using a viral license.
http://www.netmeister.org/blog/of-illustrations-and-licenses.html
http://www.netmeister.org/blog/of-illustrations-and-licenses.htmlWed, 26 Sep 2012 13:08:32 EDTSpectacular File System ConfusionHow I had two file systems simultaneously write data to
a RAID disk... and lost.
http://www.netmeister.org/blog/spectacular-file-system-confusion.html
http://www.netmeister.org/blog/spectacular-file-system-confusion.htmlSun, 23 Sep 2012 15:08:42 EDTUpdating Jira tickets via mailI wrote a simple reverse mail filter to update Jira via
mail.
http://www.netmeister.org/blog/jiramail.html
http://www.netmeister.org/blog/jiramail.htmlWed, 22 Aug 2012 22:23:44 EDTIntegrating Duo 2FA with OpenVPNOver the last couple of days, I've been working on
integrating Duo Security's Two-Factor Authentication with OpenVPN. While
the instructions on Duo's website are great, Here are a few notes that may
be helpful if you're doing the same.
http://www.netmeister.org/blog/duo-openvpn.html
http://www.netmeister.org/blog/duo-openvpn.htmlWed, 15 Aug 2012 15:49:20 EDTFrom Company Closed to Open SourceOpen Sourcing code involves more than dumping your code
onto GitHub.
http://www.netmeister.org/blog/open-sourcing.html
http://www.netmeister.org/blog/open-sourcing.htmlTue, 14 Aug 2012 13:19:31 EDTWriting (system) toolsWriting software is hard. Avoiding the scripting trap
when writing system tools is even harder.
http://www.netmeister.org/blog/writing-tools.html
http://www.netmeister.org/blog/writing-tools.htmlMon, 16 Jul 2012 18:53:02 EDTHow Systems and Software Engineers see themselvesSelf-perception and reality
http://www.netmeister.org/blog/software-engineers.html
http://www.netmeister.org/blog/software-engineers.htmlSat, 14 Jul 2012 10:28:35 EDTTwitter StatsUsing my twistory archive to answer exciting questions such as "when does Jan sleep"..
http://www.netmeister.org/blog/twitter-stats.html
http://www.netmeister.org/blog/twitter-stats.htmlSun, 10 Jun 2012 22:25:23 EDTGMail AnnoyancesI think Gmail is stupid.
http://www.netmeister.org/blog/gmail-annoyances.html
http://www.netmeister.org/blog/gmail-annoyances.htmlThu, 07 Jun 2012 21:57:59 EDTKabelsalat Be GoneI think cables are stupid.
http://www.netmeister.org/blog/kabelsalat.html
http://www.netmeister.org/blog/kabelsalat.htmlTue, 22 May 2012 18:47:44 EDTThis Way To AwesomeI've switched jobs. Again. Since
April 24th 2012, I work as a "Senior Network Security Engineer" at Etsy,
and here are a few first impressions.
http://www.netmeister.org/blog/this-way-to-awesome.html
http://www.netmeister.org/blog/this-way-to-awesome.htmlTue, 08 May 2012 10:38:24 EDTBrilliant Ideas: BeerWareSometimes I have ideas. I know, happens to the best of
us. Most of the time, these ideas have been had by others before me. This is probably one
of those. If it's not, remember you heard it here first and if you turn
it into a million dollar business, make sure to cut me a check.
http://www.netmeister.org/blog/beerware.html
http://www.netmeister.org/blog/beerware.htmlTue, 10 Apr 2012 23:34:17 EDTWriting about WritingA modified excerpt and summary of a draft of what will
become the third chapter my book "An
Introduction to Design for Professional System Administration".
http://www.netmeister.org/blog/writing-about-writing.html
http://www.netmeister.org/blog/writing-about-writing.htmlMon, 02 Apr 2012 22:55:31 EDTAchtung, Deutsch!I recently used the Wayback Machine to access snapshots
of my very first website, created around 1996 or so. It was truly awful:
terrible colors, frames, a javascript ticker, juvenile content, the whole
chalupa. [...]
http://www.netmeister.org/blog/deutsch.html
http://www.netmeister.org/blog/deutsch.htmlWed, 21 Mar 2012 17:45:52 EDTBecoming UntumbledBecoming Untumbled
http://www.netmeister.org/blog/becoming-untumbled.html
http://www.netmeister.org/blog/becoming-untumbled.htmlSat, 8 Sep 2001 21:46:40 EDTDown With The Fancy Pants With^WAt VelocityDown With The Fancy Pants With^WAt Velocity
http://www.netmeister.org/blog/down-with-the-fancy-pants.html
http://www.netmeister.org/blog/down-with-the-fancy-pants.htmlSat, 8 Sep 2001 21:46:40 EDTUnix? What Unix? This is Linux!Unix? What Unix? This is Linux!
http://www.netmeister.org/blog/what-unix.html
http://www.netmeister.org/blog/what-unix.htmlSat, 8 Sep 2001 21:46:40 EDTUnpatch (!= patch -R)Unpatch (!= patch -R)
http://www.netmeister.org/blog/unpatch.html
http://www.netmeister.org/blog/unpatch.htmlSat, 8 Sep 2001 21:46:40 EDTJust-in-time translation of user-provided LESS via NodeJS - Yikes!Just-in-time translation of user-provided LESS via NodeJS - Yikes!
http://www.netmeister.org/blog/jit-less.html
http://www.netmeister.org/blog/jit-less.htmlSat, 8 Sep 2001 21:46:40 EDT...And They're Both Probably Right...And They're Both Probably Right
http://www.netmeister.org/blog/both-right.html
http://www.netmeister.org/blog/both-right.htmlSat, 8 Sep 2001 21:46:40 EDT(Some) Recruiters are People, too!(Some) Recruiters are People, too!
http://www.netmeister.org/blog/recruiters-are-people-too.html
http://www.netmeister.org/blog/recruiters-are-people-too.htmlSat, 8 Sep 2001 21:46:40 EDTMetamatterMetamatter
http://www.netmeister.org/blog/metamatter.html
http://www.netmeister.org/blog/metamatter.htmlSat, 8 Sep 2001 21:46:40 EDTWhy I left Yahoo!Why I left Yahoo!
http://www.netmeister.org/blog/why-i-left-yahoo.html
http://www.netmeister.org/blog/why-i-left-yahoo.htmlSat, 8 Sep 2001 21:46:40 EDTAll Good Things...All Good Things...
http://www.netmeister.org/blog/all-good-things.html
http://www.netmeister.org/blog/all-good-things.htmlSat, 8 Sep 2001 21:46:40 EDTiCal, iPhone and iCloud - iVey!iCal, iPhone and iCloud - iVey!
http://www.netmeister.org/blog/ical-iphone-icloud.html
http://www.netmeister.org/blog/ical-iphone-icloud.htmlSat, 8 Sep 2001 21:46:40 EDTLeaving Yahoo!Leaving Yahoo!
http://www.netmeister.org/blog/leaving-yahoo.html
http://www.netmeister.org/blog/leaving-yahoo.htmlSat, 8 Sep 2001 21:46:40 EDTsudo: unable to execute <command>: successsudo: unable to execute <command>: success
http://www.netmeister.org/blog/sudo-unable-to-execute.html
http://www.netmeister.org/blog/sudo-unable-to-execute.htmlSat, 8 Sep 2001 21:46:40 EDTOf Headless User Accounts and Restricted ShellsOf Headless User Accounts and Restricted Shells
http://www.netmeister.org/blog/of-headless-user-accounts-and-restricted-shells.html
http://www.netmeister.org/blog/of-headless-user-accounts-and-restricted-shells.htmlSat, 8 Sep 2001 21:46:40 EDTParental MathParental Math
http://www.netmeister.org/blog/parental-math.html
http://www.netmeister.org/blog/parental-math.htmlSat, 8 Sep 2001 21:46:40 EDTNo tratheroute for you!No tratheroute for you!
http://www.netmeister.org/blog/no-tratheroute-for-you.html
http://www.netmeister.org/blog/no-tratheroute-for-you.htmlSat, 8 Sep 2001 21:46:40 EDTMigration is hard...Migration is hard...
http://www.netmeister.org/blog/migration-is-hard.html
http://www.netmeister.org/blog/migration-is-hard.htmlSat, 8 Sep 2001 21:46:40 EDTIt's a Book!It's a Book!
http://www.netmeister.org/blog/its-a-book.html
http://www.netmeister.org/blog/its-a-book.htmlSat, 8 Sep 2001 21:46:40 EDTMarbles in my UnderpantsMarbles in my Underpants
http://www.netmeister.org/blog/marbles-in-my-underpants.html
http://www.netmeister.org/blog/marbles-in-my-underpants.htmlSat, 8 Sep 2001 21:46:40 EDTGo Lisp!Go Lisp!
http://www.netmeister.org/blog/go-lisp.html
http://www.netmeister.org/blog/go-lisp.htmlSat, 8 Sep 2001 21:46:40 EDTLearning Programming Languages for Fun and ProfitLearning Programming Languages for Fun and Profit
http://www.netmeister.org/blog/learning-programming-languages-for-fun-and-profit.html
http://www.netmeister.org/blog/learning-programming-languages-for-fun-and-profit.htmlSat, 8 Sep 2001 21:46:40 EDTTeaching "Advanced Programming in the UNIX Environment"Teaching "Advanced Programming in the UNIX Environment"
http://www.netmeister.org/blog/teaching-apue.html
http://www.netmeister.org/blog/teaching-apue.htmlSat, 8 Sep 2001 21:46:40 EDTEver wonder why they're called "asswords"?Ever wonder why they're called "asswords"?
http://www.netmeister.org/blog/asswords.html
http://www.netmeister.org/blog/asswords.htmlSat, 8 Sep 2001 21:46:40 EDTYe Olde TLS/SSL Renegotiation VulnerabilityYe Olde TLS/SSL Renegotiation Vulnerability
http://www.netmeister.org/blog/ye-olde-tls-ssl-renegotiation-vulnerability.html
http://www.netmeister.org/blog/ye-olde-tls-ssl-renegotiation-vulnerability.htmlSat, 8 Sep 2001 21:46:40 EDTA Tale of Two ExploitsA Tale of Two Exploits
http://www.netmeister.org/blog/tale-of-two-exploits.html
http://www.netmeister.org/blog/tale-of-two-exploits.htmlSat, 8 Sep 2001 21:46:40 EDTJan's Blog Episode IV -- A New HopeJan's Blog Episode IV -- A New Hope
http://www.netmeister.org/blog/episodeIV.html
http://www.netmeister.org/blog/episodeIV.htmlSat, 8 Sep 2001 21:46:40 EDTWhy I won't get Speakeasy DSL againWhy I won't get Speakeasy DSL again
http://www.netmeister.org/blog/goodbye-speakeasy.html
http://www.netmeister.org/blog/goodbye-speakeasy.htmlSat, 8 Sep 2001 21:46:40 EDTBouncing mails due to relays.ordb.orgBouncing mails due to relays.ordb.org
http://www.netmeister.org/blog/bouncing-mails-relays.html
http://www.netmeister.org/blog/bouncing-mails-relays.htmlSat, 8 Sep 2001 21:46:40 EDTGoogle blocking certain User-AgentsGoogle blocking certain User-Agents
http://www.netmeister.org/blog/google-blocking-agents.html
http://www.netmeister.org/blog/google-blocking-agents.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris pxeboot with pxelinuxSolaris pxeboot with pxelinux
http://www.netmeister.org/blog/solaris-pxeboot-with-pxelinux.html
http://www.netmeister.org/blog/solaris-pxeboot-with-pxelinux.htmlSat, 8 Sep 2001 21:46:40 EDTBrilliant Ideas (I)Brilliant Ideas (I)
http://www.netmeister.org/blog/brilliant-ideas-i.html
http://www.netmeister.org/blog/brilliant-ideas-i.htmlSat, 8 Sep 2001 21:46:40 EDTNested SSH TunnelsNested SSH Tunnels
http://www.netmeister.org/blog/nested-ssh-tunnels.html
http://www.netmeister.org/blog/nested-ssh-tunnels.htmlSat, 8 Sep 2001 21:46:40 EDTOf course it runs NetBSD!Of course it runs NetBSD!
http://www.netmeister.org/blog/of-course-it-runs-netbsd.html
http://www.netmeister.org/blog/of-course-it-runs-netbsd.htmlSat, 8 Sep 2001 21:46:40 EDTMigrating QuotasMigrating Quotas
http://www.netmeister.org/blog/migrating-quotas.html
http://www.netmeister.org/blog/migrating-quotas.htmlSat, 8 Sep 2001 21:46:40 EDTMore on Solaris 10 ZFS vs. Apple XRaidMore on Solaris 10 ZFS vs. Apple XRaid
http://www.netmeister.org/blog/more-on-solaris-10-zfs-vs-apple-xraid.html
http://www.netmeister.org/blog/more-on-solaris-10-zfs-vs-apple-xraid.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris UFS >1TB vs. inodesSolaris UFS >1TB vs. inodes
http://www.netmeister.org/blog/solaris-ufs-1tb-vs-inodes.html
http://www.netmeister.org/blog/solaris-ufs-1tb-vs-inodes.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris 10 ZFS vs. Apple XRaidSolaris 10 ZFS vs. Apple XRaid
http://www.netmeister.org/blog/solaris-10-zfs-vs-apple-xraid.html
http://www.netmeister.org/blog/solaris-10-zfs-vs-apple-xraid.htmlSat, 8 Sep 2001 21:46:40 EDTMoving License ManagersMoving License Managers
http://www.netmeister.org/blog/moving-license-managers.html
http://www.netmeister.org/blog/moving-license-managers.htmlSat, 8 Sep 2001 21:46:40 EDTRide down Williamsburg BridgeRide down Williamsburg Bridge
http://www.netmeister.org/blog/ride-down-williamsburg-bridge.html
http://www.netmeister.org/blog/ride-down-williamsburg-bridge.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris 10: libstdc++.la emptySolaris 10: libstdc++.la empty
http://www.netmeister.org/blog/solaris-10-libstdc.html
http://www.netmeister.org/blog/solaris-10-libstdc.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris 10: svcadm rquotadSolaris 10: svcadm rquotad
http://www.netmeister.org/blog/solaris-10-svcadm-rquotad.html
http://www.netmeister.org/blog/solaris-10-svcadm-rquotad.htmlSat, 8 Sep 2001 21:46:40 EDTSolaris 10: Serial ConsoleSolaris 10: Serial Console
http://www.netmeister.org/blog/solaris-10-serial-console.html
http://www.netmeister.org/blog/solaris-10-serial-console.htmlSat, 8 Sep 2001 21:46:40 EDTMac OS X: amanda vs. launchdMac OS X: amanda vs. launchd
http://www.netmeister.org/blog/mac-os-x-amanda-vs-launchd.html
http://www.netmeister.org/blog/mac-os-x-amanda-vs-launchd.htmlSat, 8 Sep 2001 21:46:40 EDTMac OS X NFS share vs. Garritan Personal OrchestraMac OS X NFS share vs. Garritan Personal Orchestra
http://www.netmeister.org/blog/mac-os-x-share-vs-garritan.html
http://www.netmeister.org/blog/mac-os-x-share-vs-garritan.htmlSat, 8 Sep 2001 21:46:40 EDTNetbooting vs. spanning treenetbootingvsspanningtree
http://www.netmeister.org/blog/netbooting-vs-spanning-tree.html
http://www.netmeister.org/blog/netbooting-vs-spanning-tree.htmlSat, 8 Sep 2001 21:46:40 EDTMailman + HTTPSMailman + HTTPS
http://www.netmeister.org/blog/mailman-https.html
http://www.netmeister.org/blog/mailman-https.htmlSat, 8 Sep 2001 21:46:40 EDTSo that's why they call it "rescue"...So that's why they call it "rescue"...
http://www.netmeister.org/blog/so-thats-why-they-call-it-rescue.html
http://www.netmeister.org/blog/so-thats-why-they-call-it-rescue.htmlSat, 8 Sep 2001 21:46:40 EDTMac OS X: Remotely installing .dmgMac OS X: Remotely installing .dmg
http://www.netmeister.org/blog/mac-os-x-remotely-installing-dmg.html
http://www.netmeister.org/blog/mac-os-x-remotely-installing-dmg.htmlSat, 8 Sep 2001 21:46:40 EDTGigabit CablesGigabit Cables
http://www.netmeister.org/blog/gigabit-cables.html
http://www.netmeister.org/blog/gigabit-cables.htmlSat, 8 Sep 2001 21:46:40 EDTXServe and locking drivesXServe and locking drives
http://www.netmeister.org/blog/xserve-and-locking-drives.html
http://www.netmeister.org/blog/xserve-and-locking-drives.htmlSat, 8 Sep 2001 21:46:40 EDTMac OS X: readlink(2)Mac OS X: readlink(2)
http://www.netmeister.org/blog/mac-os-x-readlink.html
http://www.netmeister.org/blog/mac-os-x-readlink.htmlSat, 8 Sep 2001 21:46:40 EDTMac OS X: attaching drivesMac OS X: attaching drives
http://www.netmeister.org/blog/mac-os-x-attaching-drives.html
http://www.netmeister.org/blog/mac-os-x-attaching-drives.htmlSat, 8 Sep 2001 21:46:40 EDTSave your config!Save your config!
http://www.netmeister.org/blog/save-your-config.html
http://www.netmeister.org/blog/save-your-config.htmlSat, 8 Sep 2001 21:46:40 EDTDon't lock yourself outDon't lock yourself out
http://www.netmeister.org/blog/dont-lock-yourself-out.html
http://www.netmeister.org/blog/dont-lock-yourself-out.htmlSat, 8 Sep 2001 21:46:40 EDTExtracting a file from a .debExtracting a file from a .deb
http://www.netmeister.org/blog/files-from-a-deb.html
http://www.netmeister.org/blog/files-from-a-deb.htmlSat, 8 Sep 2001 21:46:40 EDTNew York State of MindNew York State of Mind
http://www.netmeister.org/blog/new-york-state-of-mind-de.html
http://www.netmeister.org/blog/new-york-state-of-mind-de.htmlSat, 8 Sep 2001 21:46:40 EDTNew York State of MindNew York State of Mind
http://www.netmeister.org/blog/new-york-state-of-mind.html
http://www.netmeister.org/blog/new-york-state-of-mind.htmlSat, 8 Sep 2001 21:46:40 EDT09/1109/11
http://www.netmeister.org/blog/9-11.html
http://www.netmeister.org/blog/9-11.htmlSat, 8 Sep 2001 21:46:40 EDTContact - A PleadContact - A Plead
http://www.netmeister.org/blog/contact.html
http://www.netmeister.org/blog/contact.htmlSat, 8 Sep 2001 21:46:40 EDTMit Gott im Urlaub"Ihr schon wieder..." Ich war wirklich genervt, als ich
entdecken musste, dass sich direkt neben mir Gott und der Teufel auf einem
Handtuch niederlassen wollten. [...]
http://www.netmeister.org/blog/urlaub.html
http://www.netmeister.org/blog/urlaub.htmlSat, 8 Sep 2001 21:46:40 EDTMacht die Tagesschau zur Show des Tages!Nachrichten!! Eine Vielzahl an Moeglichkeiten eroeffnet
sich einem, wenn man ueber sie nachdenkt. Es gibt gute ("Freibier!") und
schlechte Nachrichten ("Besetzt!").[...]
http://www.netmeister.org/blog/tagesschau.html
http://www.netmeister.org/blog/tagesschau.htmlSat, 8 Sep 2001 21:46:40 EDTSinnlos - oder: Ulla Kock am Brink vs. GeschlechtsverkehrOhne Zweifel laesst es sich behaupten, dass das Leben
als solches hart ist, zumeist seiner Vereinfachung dient, die aber immer
ein Stoehnen über seineHaerte und die Suche nach Wegen zum Ertragen
derselben nach sich zieht.[...]
http://www.netmeister.org/blog/sinnlos.html
http://www.netmeister.org/blog/sinnlos.htmlSat, 8 Sep 2001 21:46:40 EDTDer Grottenolm"Und Gott sprach: Es werde eine Feste zwischen den
Wassern, die da scheide zwischen den Wassern. Da machte Gott die Feste und
schied das Wasser unter der Feste von dem Wasser über der Feste. Und so
geschah es." Ja, so war das damals. [...]
http://www.netmeister.org/blog/grottenolm.html
http://www.netmeister.org/blog/grottenolm.htmlSat, 8 Sep 2001 21:46:40 EDTEi Eboshi! Se Mushi! No Fuji!Vor ein paar Wochen hatte ich das Vergnuegen, dessen
Zweifelhaftigkeit auf einer Skala von 1 bis 10 (wobei 1 "ja, normal" und
10 "unschnallbar" bedeutet) mit einer soliden 8,5 bewertet worden waere,
haette jemand die Idee gehabt, diese Idee patentieren zu lassen, eine
japanische Rollschuharena zu besuchen und den japanischen Ehrgeiz
kennenzulernen. [...]
http://www.netmeister.org/blog/ei-eboshi.html
http://www.netmeister.org/blog/ei-eboshi.htmlSat, 8 Sep 2001 21:46:40 EDTStatistiken, die einem das Leben retten könnenVon allen Menschen auf dieser Welt, die etwas
bekanntgeben oder schlichtweg den Ueberblick haben, gelingt es doch
keinem, mich immer wieder so in freudige Hochstimmung zu versetzen, wie
meinen Lieblingen, den Statistikern.
http://www.netmeister.org/blog/statistiken.html
http://www.netmeister.org/blog/statistiken.htmlSat, 8 Sep 2001 21:46:40 EDTDas ZDF, der Katalog und IchZwei grossee Fehler waren es, die ich in letzter Zeit
gemacht habe. Zum einen habe ich mir im Fernsehen aus Versehen eine
Sendung im ZDF angesehen.[...]
http://www.netmeister.org/blog/zdf.html
http://www.netmeister.org/blog/zdf.htmlSat, 8 Sep 2001 21:46:40 EDT