commit 703d5af5116cff7dd21d3e1c0efc1ca303464675
Author: chunzhi <chunzhi233233@gmail.com>
Date:   Sat Jan 13 16:26:14 2024 +0800

    添加 probe.sh

diff --git a/probe.sh b/probe.sh
new file mode 100644
index 0000000..82cb0e7
--- /dev/null
+++ b/probe.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+mkdir -p result
+mkdir -p use
+
+# 计算文件的行数
+total_lines=$(cat result/*.csv | wc -l)
+
+# 遍历result文件夹中的所有csv文件
+for file in result/*.csv
+do
+    # 从csv文件中读取每一行，并显示进度
+    cat "$file" | pv -l -s $total_lines | while IFS= read -r line
+    do
+        # 将每一行分割成多个字段
+        IFS=',' read -ra fields <<< "$line"
+        # 遍历每个字段
+        for field in "${fields[@]}"
+        do
+            # 去除字段两边的空格
+            field=$(echo $field | xargs)
+            # 检查字段是否为有效的IPv4地址
+            if [[ $field =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+                # 使用curl命令测试ip地址
+                status_code=$(curl --resolve cloudflare.com:443:$field --insecure https://cloudflare.com/cdn-cgi/trace -o /dev/null -w '%{http_code}' -s)
+                # 如果状态码为200，将ip地址保存到use.txt文件中
+                if [ "$status_code" -eq 200 ]
+                then
+                    echo "IP $field is available"
+                    echo $field >> use/use.txt
+                else
+                    echo "IP $field is not available"
+                fi
+            else
+                # 如果字段不是有效的IPv4地址，跳出循环
+                break
+            fi
+        done
+    done
+done