On 2020-10-02 15:07, Dianne Skoll wrote: > Hi all, > > Hoo boy. If your shell is Bash, try the following two commands: > > cat /dev/tcp/127.0.0.1/22 > > cat < /dev/tcp/127.0.0.1/22 > > If that is not madness, I don't know what is. :( > > Do "man bash" and search in the man page for "/dev/tcp" Oh yeah, that's a hole in security policy that we've been trying to devise audit rules for years to track... > Regards, > > Dianne. slainte mhath, RGB -- Richard Guy Briggs -- ~\ -- ~\ <hpv.tricolour.ca> <www.TriColour.ca> -- \___ o \@ @ Ride yer bike! Ottawa, ON, CANADA -- Lo_>__M__\\/\%__\\/\% Vote! -- <greenparty.ca>_____GTVS6#790__(*)__(*)________(*)(*)_________________ To unsubscribe send a blank message to linux+unsubscribe [ at ] linux-ottawa [ dot ] org To get help send a blank message to linux+help [ at ] linux-ottawa [ dot ] org To visit the archives: https://lists.linux-ottawa.org