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matthiasbock edited this page Feb 4, 2013 · 15 revisions

backdoor through firewall

 ssh [email protected] -NR 25:192.168.3.2:22

where 192.168.3.2 is the server's internal IP. Port 25 on the server is forwarded to the internet by the corresponding router.

Firmware

root@miniand:/# du -hs *
4.7M    bin
8.1M    boot
4.0K    dev
11M     etc
578M    home
0       init
66M     lib
20K     lost+found
8.0K    media
4.0K    mnt
4.0K    opt
0       proc
21M     root
556K    run
5.4M    sbin
4.0K    selinux
4.0K    srv
513M    swap
0       sys
16K     tmp
1.9G    usr
253M    var
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