How to subscribe to a Slackware Linux mailing list

A while back I lost access to the email address with which I had subscribed to the slackware-security mailing list. This does not please Bob, so today I logged into my webmail account and sent along a new request to join slackware-security and slackware-announce. The response I got in return gave me a good laugh and a swift feel of nostalgia.

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Migrating from LastPass to KeePassXC

I’ve never really felt all that good about storing my passwords on the public cloud, but after we started using LastPass at work I somehow got lulled into adopting it for personal use as well.

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Gentoo – Tor 0.3.4.9 stable on amd64

So why is this release noteworthy? Well, I experienced an issue with the previous release (Tor 0.3.4.7) where I was unable to get sandboxing to work due to the following error:

(Sandbox) Caught a bad syscall attempt (syscall openat)
...

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Another year of hosting an onion site

The highly anticipated continuation of last year’s riveting tale of fear and loathing on the dark web. I hereby offer a full disclosure of attack patterns observed against my onion and my WordPress installation, respectively.

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Gentoo – ModSecurity 2.9.1 lands in stable on amd64

Gentoo developers recently marked mod_security-2.9.1 and modsecurity-crs 3.0.2 as stable on amd64, thus allowing me to move on from the dormant ModSecurity 2.7.7 release. Good thing I got this update on a Sunday though as it turned out to be more than a simple drop in replacement.

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This website is IPv6 ready

As of today, this modest Gentoo VPS is finally available over IPv6. I’ve been putting off this move for a while as I needed to make sure that my services were correctly configured for IPv6.

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Gentoo – New slot for PHP 7.2 on amd64

PHP 7.2 just went stable on amd64 providing me with an opportunity to finally migrate away from PHP 7.0. Unlike the PHP 7.1 releases, PHP 7.2 offers significant performance improvements.

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Welcome to my new v3 onion

Gentoo recently marked Tor 0.3.4.7 as stable on amd64 so without further ado I’m launching my v3 onion. This hidden service is available at the following 56 bit long address: 4hpfzoj3tgyp2w7sbe3gnmphqiqpxwwyijyvotamrvojl7pkra7z7byd.onion

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DKIM fail – Invalid public key

So I had just implemented DomainKeys Identified Mail (DKIM) on a Postfix server and was confident that the signing process was correct, but on testing, the recipient’s SMTP server insisted that the message had failed authentication due to an invalid public key.

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Validating HTTP requests using Apache’s THE_REQUEST variable

I’m currently experimenting with a few rule conditions to explicitly whitelist the resources I want clients to be able to retrieve on my server. The initial target for this exercise was my onion site which has an issue with misbehaving (poorly written) Tor bots, but I thought it would be fun to extend the experiment to paranoidpenguin.net.

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