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udp-ssh-reverse-tunnel - bitreich-gaming-link - bitreich-gaming-link Simple game linking using unix tools. |
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git clone git://bitreich.org/bitreich-gaming-link git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/bitreich-gaming-link (git://bitreich.org) |
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udp-ssh-reverse-tunnel (627B) |
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--- |
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1 #!/bin/bash |
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2 |
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3 if [ $# -lt 3 ]; |
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4 then |
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5 printf "usage: %s user@sshserver localport remoteport\n" \ |
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6 "$(basename "$0")" >&2 |
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7 exit 1 |
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8 fi |
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9 |
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10 sshserver="$1" |
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11 localport="$2" |
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12 remoteport="$3" |
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13 |
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14 randinterport=$(($RANDOM % 9000 + 32000)) |
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15 ssh -R ${randinterport}:localhost:${randinterport} \ |
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16 ${sshserver} \ |
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17 "socat -T10 udp4-listen:${remoteport},fork tcp4:localhost:${randinterport}" & |
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18 sshpid=$! |
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19 socat -T10 tcp4-listen:${randinterport},fork udp4:localhost:${localport} & |
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20 socatpid=$! |
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21 |
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22 printf "Press Enter to exit tunnel.\n" |
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23 read -r ${prompt} |
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24 kill -HUP $socatpid |
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25 kill -HUP $sshpid |
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26 ssh ${sshserver} "pkill -HUP -f udp4-listen:${remoteport},fork" |
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27 |
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