Knockpy – Open Source Subdomain Scanner Tool : Python tool designed to enumerate subdomains on a target domain prerequisites $ cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core) $ python --version Python 2.7.5 $ pip -V pip 19.1.1 from /usr/lib/python2.7/site-packages/pip (python 2.7) ---- dependencies $ pip install dnspython installing $ git clone https://github.com/guelfoweb/knock.git..

docker login fail $ docker login gitla.sangchul.kr:4567 Username: admin Password: Error saving credentials: error storing credentials - err: exit status 1, out: `Cannot autolaunch D-Bus without X11 $DISPLAY` config.json 파일 생성 $ vim ~/.docker/config.json { "auths": { "gitlab.sangchul.kr": { "auth": "YW50aTEzNdDY6cXVzdGtkY2pm" } }, "HttpHeaders": { "User-Agent": "Docker-Client/18.09.6 (linux)" } }

pbzip2 : Parallel implementation of bzip2 https://zlib.net/pigz/ : A parallel implementation of gzip for modern multi-processor, multi-core machines $ yum install -y pbzip2 $ tar --use-compress-prog=pbzip2 -cf file10g-pbzip2.tar.gz file_10GB $ tar --use-compress-prog=pbzip2 -xf file10g-pbzip2.tar.gz pigz : Parallel implementation of gzip https://launchpad.net/pbzip2 : PBZIP2 is a parallel implem..

$ cat certbot.sh docker run -it --rm --name certbot \ -v '/etc/letsencrypt:/etc/letsencrypt' \ -v '/var/lib/letsencrypt:/var/lib/letsencrypt' \ certbot/certbot certonly -d '*.4wxyz.com' \ --manual --preferred-challenges dns. --server https://acme-v02.api.letsencrypt.org/directory $ chmod +x certbot.sh $ sh certbot.sh Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Auth..

draw.io https://www.draw.io/

wintelguy.com https://wintelguy.com