5 lines
201 B
Bash
5 lines
201 B
Bash
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#!/bin/bash
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while :; do ncat -4 -z -u -w 10 $SERVERURL $SERVERPORT && \
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knock -4 -d1000 $SERVERURL 51831:udp 51833:udp 51830:udp || break; done
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knock -4 -d1000 $SERVERURL 51830:udp 51833:udp 51831:udp
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