https://old.andunix.net/ 2026-06-04T02:50:42+00:00 https://old.andunix.net/ https://old.andunix.net/_media/favicon.ico text/html 2013-02-19T14:05:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/java/jps jps - Java Virtual Machine Process Status Tool The Java Virtual Machine has a jps tool wich is a bit like the ps command. jps lists all java Processes of a user. You can find the man page at <http://java.sun.com/j2se/1.5.0/docs/tooldocs/share/jps.html>. I'm using it with the parameters -l (long listing) and -m text/html 2014-04-28T08:07:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client Debug Server Certificate from Client Credit for this example goes to “ Checking A Remote Certificate Chain With OpenSSL” from langui.sh. openssl s_client -showcerts -connect www.andunix.net:443 Informations about the used arguments from the OpenSSL man page: * s_client: SSL/TLS client program * -showcerts: display the whole server certificate chain: normally only the server certificate itself is displayed. text/html 2016-09-26T19:25:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/script/exiftool exiftool Rename Photos Try it first with -testname: exiftool -d %Y-%m-%d_%H%M%S%%-c.%%e "-testname<CreateDate" *.jpg Then rename the files: exiftool -d %Y-%m-%d_%H%M%S%%-c.%%e "-filename<CreateDate" *.jpg Correct the Date of Photos To shift the photos 43 days, 14 hours and 55 minutes to the future: text/html 2017-04-13T20:11:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/sysadmin/list_open_ports List Open Ports To list the open ports together with the listening processes: netstat -tulpn Here is an example output: Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 695/sshd tcp6 0 0 :::22 :::* LISTEN 695/sshd udp 0 0 0.0.0.0:55872 …