Ciphey Fully automated decryption/decoding/cracking tool using natural language processing & artificial intelligence, along with some common sense. Source: Run in Docker encoding=$(echo -n "hello world" |base64); docker run -it --rm remnux/ciphey ${encoding} Result Possible plaintext: 'hello world' (y/N): y ╭─────────────────────────────────╮ │ Formats used: │ │ base64 │ │ utf8Plaintext: "hello world" │ ╰─────────────────────────────────╯ Supported Ciphers Ciphey currently supports 51 encryptions, encodings, compression methods, and hashes. sha256: a33eac04129d4cf6bedce35c8b38c6f395a68fcf0a3e4ad7285caa6f249de7eb


Running a Mailserver on OpenBSD … Source Requirements OpenBSD VM Public IP & FQDN no Portfilter from Hoster root permission Packages pkg_add opensmtpd-extras opensmtpd-filter-rspamd dovecot dovecot-pigeonhole redis rspamd-- opensmtpd-filter-senderscore FQDN export host="hostname" export domain="domain.tld" export fqdn="${host}.${domain}" httpd.conf f="/etc/httpd.conf"; test -f ${f} && cp ${f} "${f}-$(date +'%s')" cat << EOF > ${f} # added $(date) server "${fqdn}" { listen on * port 80 location "/.well-known/acme-challenge/*" { root "/acme" request strip 2 } } EOF chown root:wheel ${f}; chmod 644 ${f} pf.

OpenBSD - Rainloop

Source how to add a nice WebInterface to an existing Mailserver Vars export fqdn="" add pkg PHP Version ? I took 8.1 pkg_add \ curl-- \ php--%8.1 \ php-curl--%8.1 \ php-pdo_sqlite--%8.1 \ php-zip--%8.1 \ pecl81-mcrypt \ unzip-- \ zip-- Cert Assume you already have a TLS Cert, you can skip this one php cd /etc/php-8.1.sample/ cp * /etc/php-8.1/ size sed -i 's/^upload_max_filesize.*/upload_max_filesize = 25M/' /etc/php-8.1.ini sed -i 's/^post_max_size.*/post_max_size = 29M/' /etc/php-8.

Docker - Keycloak

KeyCloak Keycloak is an open source identity and access management solution. Requirements: Linux Host with Docker & Docker Compose Public IP Adress & FQDN Entry Port 80/443 open from any docker-compose.yml version: "3.7" services: sso: image: container_name: "keycloak" volumes: - /etc/localtime:/etc/localtime:ro - ./keycloak.conf:/opt/keycloak/conf/keycloak.conf command: - start-dev environment: - KEYCLOAK_ADMIN=admin - KEYCLOAK_ADMIN_PASSWORD=XxXxXxXxXxXxXx - PROXY_ADDRESS_FORWARDING=true - - VIRTUAL_PORT=8080 - networks: - internal database: image: postgres:13 container_name: "postgres" environment: - POSTGRES_USER=keycloak - POSTGRES_DATABASE=keycloak - POSTGRES_PASSWORD=XxXxXxXxXxXxXx volumes: - postgres_data:/var/lib/postgresql/data networks: - internal proxy: image: nginxproxy/nginx-proxy container_name: "nginx" ports: - "443:443" - "80:80" volumes: - conf:/etc/nginx/conf.

OpenBSD - Minio

Inspired Requirements Fresh VM, running OpenBSD 7.2, fully patched Public IP, all Ports allowed FQDN pointing to your IP run all the commands as root (or with ‘doas’ prepending …) add Package as usual with OpenBSD pkg_add minio Extend File Limits we need some more current open files … cat << EOF >> /etc/login.conf # Minio, added $(date) EOF cat << 'EOF' >> /etc/login.conf minio:\ :openfiles-cur=4096:\ :openfiles-max=8192:\ :tc=daemon: EOF # Rebuild capdb cap_mkdb /etc/login.

Docker - Authelia

About Authelia is an open-source authentication and authorization server and portal fulfilling the identity and access management (IAM) role of information security in providing multi-factor authentication and single sign-on (SSO) for your applications via a web portal. It acts as a companion for common reverse proxies. Requirements Host with Public IP & Docker Running Port 80 & 443 Public Reachable FQDN pointing to your IP Adress. Best is a Wildcard Record like *.

OpenBSD - Packages

How to Build a Package on OpenBSD Thx for the Initial Support [email protected] …! Useful Links Setup Build Machine on Current Install OpenBSD Upgrade to Current get SYS & Ports Switch to Port to Update cd /usr/ports/net/scapy Change to 2.5.0 make makesum make update-plist make make test make install make package Add your own PKG Repo export PKG_PATH="" # Check Repo [email protected]# pkg_info -Q scapy scapy-2.5.0p0 # add Repo [email protected]# pkg_add -V scapy https://your.

Docker - Traefik Advanced

Intro After a Basic Setup with fix Configuration, here an example where we put some Variables in a “.env” File. Requirements: Linux Host with Docker see here, Public IP Adress and rechable Port 80 & 443 two FQDN pointing to your IP: Env Vars let’s run the following Commands which generates a “.env” File. It will also create a User “dashboard” and ask you twice for the Password


Run Simple Secure Webserver in 20 sec assuming you have Docker Instance and wanna run a Secure Webserver in a few Seconds ? Here is an Example how todo it … Fireup Docker start a fresh and empty Container with Alpine Linux. Get a Shell. Docker will be removed when you leave the shell (–rm) docker run -it --rm -p 80:80 -p 443:443 --name alpine-ssl alpine /bin/sh Set FQDN this should point to your ip address …

IP over SSH

wanna tunnel IP over SSH ? give a try ? Tested for you with … OpenBSD :) Host1 do the following as root echo "net.inet.ip.forwarding=1" >> /etc/sysctl.conf sysctl net.inet.ip.forwarding=1 echo "inet" >> /etc/hostname.tun0 sh /etc/netstart tun0 sed -i '/PermitTunnel .*/PermitTunnel yes/' /etc/ssh/sshd_config rcctl restart sshd ssh-copy-id [email protected] Host2 do the following as root echo "net.inet.ip.forwarding=1" >> /etc/sysctl.conf sysctl net.inet.ip.forwarding=1 echo "inet" >> /etc/hostname.tun0 sh /etc/netstart tun0 sed -i '/PermitTunnel .

OpenBSD - Rock4C+

How to get OpenBSD on OKdo Rock 4C+ got a new Toy and i’d like to put puffy on it Hardware OKDO Hardware Wiki Getting Started Inspired by exoticsilicon Serial Console Mount SD Card on APU/existing HW dmesg |grep sd1 sd1 at scsibus2 targ 1 lun 0: <Generic-, Multi-Card, 1.00> removable serial.0bda0309201209010309 sd1: 58911MB, 512 bytes/sector, 120649728 sectors Speedtest dd if=/dev/random of=/dev/rsd1c bs=1m count=512 dd: /dev/rsd1c: Device not configured not working properly :(

Slides - SSH Agent

made a few Slides about SSH Agent & Agent Forwarding with Do you like it ? I do … sha256: dd15fd6475246beedee7f6c61924134c76248cf5e28d7092283475c97e9f2f50

Softraid on OpenBSD

Softraid Inspired by a book from MWL - OpenBSD Mastery Filesystems, here some Notes .. Target build a RAID with 3 Disks, add some Data, destroy one Disk, and rebuild the Raid (and it’s Data). Requirements OpenBSD 7.2 Running added 3 Disk with 20G each: sd0, sd1, sd2 Find Disks [email protected] # dmesg |grep -i sec wd0: 64-sector PIO, LBA, 20480MB, 41943040 sectors sd0: 20480MB, 512 bytes/sector, 41943040 sectors sd1: 20480MB, 512 bytes/sector, 41943040 sectors sd2: 20480MB, 512 bytes/sector, 41943040 sectors sd0, sd1, sd2 are New Disks for RAID

Dotnet - Hello World

Running a WebApp in 5min ? ASP.NET Tutorial - Hello World in 5 minutes in a Language you never touched before … ? a Microsoft App running on Linux running in Docker running on macOS … ? Let’ give a try … Fireup Ubuntu via Docker, do Port Forward docker run -it -p 5123:5123 --name dotnet-hello ubuntu:latest add basics apt-get update && apt-get -y upgrade && apt-get -y install wget add dotnet wget https://packages.