it is a wee bit strange, a lot of stuff is written to log files, often too much like: ==> /var/log/syslog <== 2024-03-04T17:33:03.463570+01:00 hostname_of_server NetworkManager[1113] <warn> [1709569983.4627] platform-linux: do-add-ip6-address[3] fe80::b0f4:2e3e:d41d:36ce]: failure 95 (Operation not supported) <- NetworkManager just can’t accept […]
03.03.2024
29.05.2020
the idea is: ssh is running on 22 what if user can connect localport 2222<->22 and user can then connect to localport:2222 and it will be forwarded to localport:22? and YES IT IS POSSIBLE 🙂 which the massively complex socat: […]
25.04.2020
git was initially written by Linus Torvalds on the idea: how to create source code management system that does not suck. currently maintained by Junio C Hamano. Numerous contributions have come from the Git mailing list git ÄT vger DOT […]
12.01.2020
situation: one is userA but wants to ssh login to server with ipv4: 123.123.123.123 via userB (dedicated user for that server/task). so what one does is: make sure one can login as userB than as userA: userA: ssh -v -i […]