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libusi++ shared_ptr fun

I removed my own shared_ptr<T> implementation, called ref_count<T> from libusipp. Sorry for breaking the API, but when I started the project, there was no shared_ptr<T> but now there...

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Port Shell trickery

 Added new feature to my old long running project psc. You may now forward TCP or UDP ports in a similar way as with ssh -L. The cool thing: You don't even need an IP address or network connection to...

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More PSC trickery!!

I updated psc to include SOCKS4 and SOCKS5 support, so you can now do crazy things like web browsing remote networks from within a modem dialup shell or portshell (even multihop), effectively upgrading...

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tinkershell trickery

 After a couple of years, I published a new one of the famous boomsh exploits. This time for an IoT devel board, running a Debianish distribution for ARM. https://github.com/stealth/tinkershell

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More IoT bugdoors

 More LPE trickery for IoT boards can be found here.

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PSC SOCKS trickery

I submitted a patch to PSC SOCKS handling. The bug that was fixed could lead to poor browsing experience. By now, its not necessary anymore to click the reload button to finish loading of some sites.

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Armbian trickery

Some new root magic for IoT ARM boards. This time for Armbian, in a  very generic way so to run on almost all boards.

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New quircs

The small footprint quirc QR decoding lib has merged some fixes that makes it way more reliable when scanning flipped QR codes. I merged these fixes myself to opmsg-qr (which forks quirc), so its in...

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DGC trickery

In order to re-find all the necessary documents easily, I created a repo to have the EU vaccination certificate stuff in a single place. I will add code, keys and threat analysis as I go.

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harddns updates

Google DoH again changed their JSON replies, so I had to adjust my harddns parsing. Otherwise you will get NXDOMAIN when asking 8.8.8.8.

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multiple stuff trickery

I added some new features and workarounds to some of my projects:* New features for crash, namely TCP and UDP port forwarding similar to psc and some other neat stuff* better support for brainkey...

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Post-Quantum opmsg trickery

I have added patches to opmsg to implement PQC during the transitioning phase. Adding PQC sounds easier than it actually is, as there are several (administrative) problems:* So far, no PQC algo has...

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DevOps trickery

I released some DevOps research about self-replicating code  spreading across gits.

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OpenSSL 3.0.0 API trickery

 I refactored opmsg for the new OpenSSL 3.0.0 API and put it into the openssl3-dev branch. Master branch is still the main development branch and both branches produce 1:1 identical output of messages,...

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Anniversary trickery

Some of you probably already noticed in past, but almost exactly one year ago, I founded my own company:You can find more details about the exact services at our gh landing page. In order to celebrate...

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New commits trickery

 I commited some changes to some of my gh projects:psc is now using an embedded AES and SHA-512 implementation, in order for easier builds for embedded systems w/o proper SDK support. E.g. it is now...

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Parallel find trickery

Since a parallel version of nftw() already existed inside my greppin project, it was only little effort to add a parallel find: spot

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SNI trickery

We at c->skills know how the Hase läuft and therefore made a writeup on SNI probing and blocking.

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DTLS trickery

Probably the last post in 2022.I fixed SOCKS5 handling in psc and crash so that it is now possible to use it with curl and IPv6. Also added DTLS (read: TLS over UDP) support for crash in order to make...

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Tunneling trickery

 I re-polished a 10y old project that is one of the most complete tunneling solutions available for ICMP, ICMPv6, DNS over IP and DNS over IPv6 when it comes to setting up connectivity in restrictive...

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