From 149c82878655bd9d6abd38b3f58c74357f783188 Mon Sep 17 00:00:00 2001
From: Jeff Moe <moe@libre.is>
Date: Mon, 9 Sep 2024 10:37:52 -0600
Subject: [PATCH] DROP amazonaws

---
 DROP-amazonaws | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 DROP-amazonaws

diff --git a/DROP-amazonaws b/DROP-amazonaws
new file mode 100755
index 0000000..95f09a9
--- /dev/null
+++ b/DROP-amazonaws
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+wget -O /tmp/amazonaws.json https://ip-ranges.amazonaws.com/ip-ranges.json
+
+grep "ip_prefix" /tmp/amazonaws.json | sort -V | \
+    cut -f 2 -d ":" | cut -f 2 -d '"' > /tmp/amazonaws-ipv4.txt
+
+for i in `cat /tmp/amazonaws-ipv4.txt `
+    do echo "-A INPUT -p tcp -s $i -j DROP"
+done > /tmp/amazonaws-ipv4-DROP.txt
+
+cat /tmp/amazonaws-ipv4-DROP.txt