18 lines
643 B
Bash
18 lines
643 B
Bash
# Title: LinPeasBase - check_dns
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# ID: check_dns
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# Author: Carlos Polop
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# Last Update: 22-08-2023
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# Description: Check if the DNS is available
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# License: GNU GPL
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# Version: 1.0
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# Functions Used:
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# Global Variables:
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# Initial Functions:
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# Generated Global Variables:
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# Fat linpeas: 0
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# Small linpeas: 1
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check_dns(){
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(timeout 20 /bin/bash -c '(( echo cfc9 0100 0001 0000 0000 0000 0a64 7563 6b64 7563 6b67 6f03 636f 6d00 0001 0001 | xxd -p -r >&3; dd bs=9000 count=1 <&3 2>/dev/null | xxd ) 3>/dev/udp/1.1.1.1/53 && echo "DNS available" || echo "DNS not available") 2>/dev/null | grep "available"' ) 2>/dev/null || echo "DNS not available"
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} |