179 lines
6.0 KiB
Bash
179 lines
6.0 KiB
Bash
#!/bin/bash
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# 检查并安装依赖项 jq 和 bc
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if ! command -v jq &> /dev/null
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then
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echo "jq could not be found, installing now..."
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sudo apt-get update && sudo apt-get install -y jq
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fi
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if ! command -v bc &> /dev/null
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then
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echo "bc could not be found, installing now..."
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sudo apt-get update && sudo apt-get install -y bc
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fi
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# 输出设置 crontab 的命令
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echo "To run this script every day at 3 AM, add the following line to your crontab:"
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echo "0 3 * * * /path/to/this/script.sh"
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# 测速脚本部分
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# 使用 dig 命令查询 DNS 记录并写入 ip.txt
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dig cf.youoffer.net A +short > ip.txt
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# 创建一个新的文件 final_ips.txt
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touch final_ips.txt
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#延迟检测部分
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while IFS= read -r ip
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do
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echo "Checking latency for $ip"
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# 使用 ping 命令检查延迟
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ping_result=$(ping -c 1 -W 1 "$ip" 2>&1)
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ping_status=$?
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# 如果 ping 成功
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if [ $ping_status -eq 0 ]; then
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# 提取延迟时间
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ping_time=$(echo "$ping_result" | grep time= | cut -d'=' -f 4 | cut -d' ' -f 1)
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# 显示延迟时间
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echo "Latency for $ip is $ping_time ms"
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# 如果延迟时间大于 200ms
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if (( $(echo "$ping_time > 200" | bc -l) )); then
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echo "Latency for $ip is too high, discarding."
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# 从 ip.txt 删除延迟时间大于 200ms 的 IP
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sed -i "/$ip/d" ip.txt
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fi
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else
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echo "Ping to $ip failed or timed out."
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# 从 ip.txt 删除无法 ping 通的 IP
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sed -i "/$ip/d" ip.txt
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fi
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done < ip.txt
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# 读取 ip.txt 中的每个 IP 地址进行下载测试
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while IFS= read -r ip
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do
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echo "Starting download test for $ip"
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# 使用 curl 命令进行下载测试
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start_time=$(date +%s.%N)
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curl -s --resolve speed.cloudflare.com:443:"$ip" https://speed.cloudflare.com/__down?bytes=10000000 -o /dev/null --connect-timeout 5 --max-time 10
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curl_status=$?
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end_time=$(date +%s.%N)
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elapsed_time=$(echo "$end_time - $start_time" | bc)
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# 检查 curl 命令的返回状态
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if [ $curl_status -eq 0 ]; then
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# 计算下载速度
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download_speed=$(echo "scale=2; (10000000*8)/(($elapsed_time)*1000000)" | bc)
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# 显示下载速度
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echo "$ip has a download speed of $download_speed Mbps"
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# 如果下载速度大于等于 8Mbps
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if (( $(echo "$download_speed >= 8" | bc -l) )); then
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# 将大于等于 8Mbps 的 IP 写入 final_ips.txt
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echo "$ip" >> final_ips.txt
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fi
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else
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echo "Download test for $ip failed with status $curl_status"
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fi
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done < ip.txt
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echo "Download tests completed. IPs with download speed >= 8Mbps are written to final_ips.txt"
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# WebSocket 检测部分
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IP_USE_FILE="ip_use.txt"
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touch "$IP_USE_FILE"
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# 读取 final_ips.txt 文件中的每个 IP 地址，并进行 WebSocket 测试
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while IFS= read -r IP_ADDRESS; do
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# 忽略空行
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if [[ -z "$IP_ADDRESS" ]]; then
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continue
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fi
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echo "Testing WebSocket connection for IP address: $IP_ADDRESS"
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# 使用 curl 测试 WebSocket 连接
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HTTP_RESPONSE=$(curl --include \
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--no-buffer \
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--max-time 5 \
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--resolve speed.cloudflare.com:443:"$IP_ADDRESS" \
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--header "Connection: Upgrade" \
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--header "Upgrade: websocket" \
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--header "Host: speed.cloudflare.com" \
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--header "Origin: https://speed.cloudflare.com" \
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--header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
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--header "Sec-WebSocket-Version: 13" \
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"https://speed.cloudflare.com/" --silent --output /dev/null --write-out "%{http_code}")
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# 检查 HTTP 响应码
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if [[ "$HTTP_RESPONSE" == "101" ]]; then
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echo "$IP_ADDRESS" >> "$IP_USE_FILE"
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echo "WebSocket connection success: HTTP 101 Switching Protocols"
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else
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echo "WebSocket connection failed: HTTP response was $HTTP_RESPONSE or connection timed out"
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# 从 final_ips.txt 删除无法建立 WebSocket 连接的 IP
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sed -i "/$IP_ADDRESS/d" final_ips.txt
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fi
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done < final_ips.txt
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echo "WebSocket tests completed. IPs with successful WebSocket connections are written to $IP_USE_FILE"
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# Cloudflare DDNS 更新部分
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# 以下变量需要填写
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API_KEY="your_cloudflare_global_api_key"
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EMAIL="your_email@example.com"
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ZONE_ID="your_zone_id"
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DOMAIN="your_domain.com"
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SUBDOMAIN="sub.your_domain.com"
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TTL=300
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# 使用Cloudflare API获取子域名的所有A记录
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records=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records?type=A&name=${SUBDOMAIN}" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json")
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# 从返回值中提取出所有A记录的ID
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record_ids=$(echo "$records" | jq -r '.result[].id')
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# 遍历所有A记录的ID，并使用Cloudflare API删除DNS记录
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for record_id in $record_ids
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do
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response=$(curl -s -X DELETE "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${record_id}" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json")
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if echo "$response" | grep -q '"success":true'; then
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echo "DNS record with ID $record_id deleted successfully"
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else
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echo "Failed to delete DNS record with ID $record_id"
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fi
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done
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# 从final_ips.txt文件中读取IP地址，并使用Cloudflare API添加DNS记录
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while IFS= read -r ip
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do
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# 使用Cloudflare API添加DNS记录
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response=$(curl -s -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json" \
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--data '{"type":"A","name":"'${SUBDOMAIN}'","content":"'${ip}'","ttl":'${TTL}',"proxied":false}')
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# 检查返回值中的success字段是否为true
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if echo "$response" | grep -q '"success":true'; then
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echo "DNS record for IP $ip added successfully"
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else
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echo "Failed to add DNS record for IP $ip"
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fi
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done < ip_use.txt
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# 删除临时文件
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rm -rf ip.txt final_ips.txt ip_use.txt
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