13 lines
347 B
Bash
Executable file
13 lines
347 B
Bash
Executable file
#!/bin/bash
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wget -O /tmp/cloud.json https://www.gstatic.com/ipranges/cloud.json
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grep "ipv4Prefix" /tmp/cloud.json | sort -V | \
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cut -f 2 -d ":" | cut -f 2 -d '"' > /tmp/cloud-ipv4.txt
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for i in `cat /tmp/cloud-ipv4.txt `
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do echo "-A INPUT -p tcp -s $i -j DROP"
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done > /tmp/google-cloud-ipv4-DROP.txt
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cat /tmp/google-cloud-ipv4-DROP.txt
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