Jan Schaumann

jass. a tool to facilitate sharing of secrets using SSH keys

cs631apue. Stevens Institute of Technology - CS631 Advanced Programming in the UNIX Environment

xpipe. split input and feed it into the given utility

jswhois. whois lookup results in json format

book. Principles of System Administration

cs615asa. Stevens Institute of Technology - CS615 Aspects of System Administration. A graduate level class teaching SA using AWS Cloud Services.

tld-zoneinfo. information about retrieving TLD zone data

spf. expand and report on a given domain's SPF policy

httpstatus. HTTP status codes

dns-rrs. Zone files offering all types of resource records

puddy. public DNS data yielder

sshscan. a host scanning infrastructure

check-springshell. try to determine if a host is vulnerable to SpringShell CVE‐2022‐22965 and CVE‐2022‐22963

gip. get an IP in a geographical location or country

hfrob. script starter templates

lish. a limited shell

nvd2sqlite3. sync NIST's National Vulnerability Database into a local sqlite3 database

jbot. An Unreasonable HipChat Bot

certdiff. report differences in certificate properties

sigsh. a signature verifying command interpreter

ipfuncs. shell functions to convert IP addresses from different format

yvc. a software package vulnerability checker

tweet. a very simple command-line tweeter

zonecount. scripts, templates, and data files to generate TLD domain count stats

cipherdiff. diff ciphersuites between a server and a spec

ipcbuf. test/report the size of an IPC kernel buffer

splitmail. split mbox input into individual mail files

getpass. a Go module to get a password

gandi-tlsa-glue. add TLSA records to Gandi domains

twistory. display the given user's twitter history

altright-ftfy. a chrome extension to replace "alt right" with "white supremacist"

news. a BSD licensed version of the news(1) program

jiramail. An email filter to post comments to Jira tickets.

whohosts. a tool to determine who hosts a given domain

repeat. execute the given command repeatedly

pqcpoc. Post-Quantum Cryptography Proofs of Concept

findtweets. find tweets for the given user and hashtags

mstdn. a bare bones Mastodon command-line client

cloud-functions. shell functions to interact with cloud providers

anyvpn. a tool to glue lastpass and Cisco AnyConnect VPN so you don't have to copy and paste your password

10mtweet. 10 Minute Tweet

netbsd-amis. content related to AWS machine images of NetBSD

nvdXjira. cross‐reference CVEs from the NVD with Jira

check-log4j. To determine if a host is vulnerable to log4j CVE‐2021‐44228

pwgen. a trivial web service to generate a password for you

OpenSSL-2022. Operational information about the recently announced vulnerability in OpenSSL 3

SubdomainSleuth. Scanner to identify dangling DNS records and subdomain takeovers

tmpmail. 📬 A temporary email right from your terminal written in POSIX sh

how-to-exit-vim. Below are some simple methods for exiting vim.

robut. A simple plugin-enabled HipChat bot

OSI-Model. OSI-Model.com website