aixiao/DenyIP-go
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增加查看iptales规则功能参数 -s l 或者 -s list，规范变量命名。

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aixiao 2025-01-07 17:43:16 +08:00
parent 0bc3ad8d4f
commit e28e66ffb3
5 changed files with 99 additions and 57 deletions
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104
curl.go
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@ -10,82 +10,106 @@ import (
"time" "time"
) )
type IPInfo struct { // Response 结构体用于存储整个JSON响应
Msg string `json:"msg"` type JSON struct {
Data struct { Code string `json:"code"`
Data Data `json:"data"`
IP string `json:"ip"`
}
// Data 结构体用于存储"data"字段下的详细信息
type Data struct {
Continent string `json:"continent"` Continent string `json:"continent"`
Country string `json:"country"` Country string `json:"country"`
} `json:"data"` Zipcode string `json:"zipcode"`
Owner string `json:"owner"`
Isp string `json:"isp"`
Adcode string `json:"adcode"`
Prov string `json:"prov"`
City string `json:"city"`
District string `json:"district"`
} }
func isValidIP(ip string) bool { func isValidIP(ip string) bool {
return net.ParseIP(ip) != nil return net.ParseIP(ip) != nil
} }
func curl_(ip string) (string, error) { func curl_(IP_ADDR string) (string, error) {
var (
err error
URL_ADDR string
var err error HTTP_RESP *http.Response
var url string HTTP_Request *http.Request
HTTP_BODY []byte
HTTP_CLIENT *http.Client
HTPP_JSON JSON
)
if !isValidIP(ip) { if !isValidIP(IP_ADDR) {
log.Printf("无效的 IP 地址: %s", ip) log.Printf("无效的 IP 地址: %s", IP_ADDR)
} }
// 目标 URL // 目标 URL
url = "https://qifu.baidu.com/ip/geo/v1/district?ip=" + ip URL_ADDR = "https://qifu.baidu.com/ip/geo/v1/district?ip=" + IP_ADDR
// 创建 HTTP 请求 // 创建 HTTP 请求
req, err := http.NewRequest("GET", url, nil) HTTP_Request, err = http.NewRequest("GET", URL_ADDR, nil)
if err != nil { if err != nil {
log.Printf("创建请求时出错: %v", err) log.Printf("创建请求时出错: %v", err)
} }
// 设置请求头 // 设置请求头
req.Header.Set("User-Agent", "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Mobile Safari/537.36") HTTP_Request.Header.Set("User-Agent", "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Mobile Safari/537.36")
req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7") HTTP_Request.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7")
req.Header.Set("Accept-Encoding", "gzip, deflate, br, zstd") HTTP_Request.Header.Set("Accept-Encoding", "gzip, deflate, br, zstd")
req.Header.Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8") HTTP_Request.Header.Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8")
req.Header.Set("Cache-Control", "max-age=0") HTTP_Request.Header.Set("Cache-Control", "max-age=0")
req.Header.Set("Connection", "keep-alive") HTTP_Request.Header.Set("Connection", "keep-alive")
req.Header.Set("Cookie", "BIDUPSID=04922F7E0DDC6A5B7E0BA15C33FD2176; PSTM=1722408897; BAIDUID=8313999060289847CAE0A6F34A9C4206:FG=1; Hm_lvt_edc762f9f8f5f525fad4770a32b5edda=1724987641; Hm_lvt_28a17f66627d87f1d046eae152a1c93d=1724987645; AGL_USER_ID=186badbd-dd36-4d39-89f4-8d2aa7a01414; BDUSS=1pvWmdhYThIelRSS1NuQkJESHNYV0REcG9teXMxOW9VaURTU2tyRlZTZ3Z4dmhtRVFBQUFBJCQAAAAAAAAAAAEAAADGRkRexaPT8cHrAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC850WYvOdFmM") HTTP_Request.Header.Set("Cookie", "BIDUPSID=04922F7E0DDC6A5B7E0BA15C33FD2176; PSTM=1722408897; BAIDUID=8313999060289847CAE0A6F34A9C4206:FG=1; Hm_lvt_edc762f9f8f5f525fad4770a32b5edda=1724987641; Hm_lvt_28a17f66627d87f1d046eae152a1c93d=1724987645; AGL_USER_ID=186badbd-dd36-4d39-89f4-8d2aa7a01414; BDUSS=1pvWmdhYThIelRSS1NuQkJESHNYV0REcG9teXMxOW9VaURTU2tyRlZTZ3Z4dmhtRVFBQUFBJCQAAAAAAAAAAAEAAADGRkRexaPT8cHrAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC850WYvOdFmM")
req.Header.Set("Host", "qifu.baidu.com") HTTP_Request.Header.Set("Host", "qifu.baidu.com")
req.Header.Set("Sec-Ch-Ua", `"Chromium";v="130", "Google Chrome";v="130", "Not?A_Brand";v="99"`) HTTP_Request.Header.Set("Sec-Ch-Ua", `"Chromium";v="130", "Google Chrome";v="130", "Not?A_Brand";v="99"`)
req.Header.Set("Sec-Ch-Ua-Mobile", "?1") HTTP_Request.Header.Set("Sec-Ch-Ua-Mobile", "?1")
req.Header.Set("Sec-Ch-Ua-Platform", `"Android"`) HTTP_Request.Header.Set("Sec-Ch-Ua-Platform", `"Android"`)
req.Header.Set("Sec-Fetch-Dest", "document") HTTP_Request.Header.Set("Sec-Fetch-Dest", "document")
req.Header.Set("Sec-Fetch-Mode", "navigate") HTTP_Request.Header.Set("Sec-Fetch-Mode", "navigate")
req.Header.Set("Sec-Fetch-Site", "none") HTTP_Request.Header.Set("Sec-Fetch-Site", "none")
req.Header.Set("Sec-Fetch-User", "?1") HTTP_Request.Header.Set("Sec-Fetch-User", "?1")
req.Header.Set("Upgrade-Insecure-Requests", "1") HTTP_Request.Header.Set("Upgrade-Insecure-Requests", "1")
// 创建 HTTP 客户端并设置超时时间 // 创建 HTTP 客户端并设置超时时间
client := &http.Client{Timeout: 10 * time.Second} HTTP_CLIENT = &http.Client{Timeout: 10 * time.Second}
// 发送请求 // 发送请求
resp, err := client.Do(req) HTTP_RESP, err = HTTP_CLIENT.Do(HTTP_Request)
if err != nil { if err != nil {
log.Printf("发送请求时出错: %v", err) log.Printf("发送请求时出错: %v", err)
} }
defer resp.Body.Close() defer HTTP_RESP.Body.Close()
// 检查 HTTP 响应状态码 // 检查 HTTP 响应状态码
if resp.StatusCode != http.StatusOK { if HTTP_RESP.StatusCode != http.StatusOK {
log.Printf("HTTP 请求失败，状态码: %d", resp.StatusCode) log.Printf("HTTP 请求失败，状态码: %d", HTTP_RESP.StatusCode)
} }
// 读取响应体 // 读取响应体
body, err := io.ReadAll(resp.Body) HTTP_BODY, err = io.ReadAll(HTTP_RESP.Body)
if err != nil { if err != nil {
log.Printf("读取响应体时出错: %v", err) log.Printf("读取响应体时出错: %v", err)
} }
// 解析 JSON 数据 // 解析 JSON 数据
var ipInfo IPInfo err = json.Unmarshal(HTTP_BODY, &HTPP_JSON)
if err := json.Unmarshal(body, &ipInfo); err != nil { if err != nil {
log.Printf("解析 JSON 时出错: %v", err) fmt.Println("Error parsing JSON:", err)
} }
/*
//fmt.Printf("%s%s\n", ipInfo.Data.Continent, ipInfo.Data.Country) if HTPP_JSON.Code == "Success" {
fmt.Printf("%s%s\n", HTPP_JSON.Data.Continent, HTPP_JSON.Data.Country)
return fmt.Sprintf("%s%s\n", ipInfo.Data.Continent, ipInfo.Data.Country), err } else {
fmt.Printf("Error!\n")
}
*/
return fmt.Sprintf("%s%s\n", HTPP_JSON.Data.Continent, HTPP_JSON.Data.Country), err
} }

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denyip
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4
ip2region.go
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@ -14,7 +14,6 @@ func ip2region(ip string) (string, error) {
} }
defer searcher.Close() defer searcher.Close()
// 备注：并发使用，每个 goroutine 需要创建一个独立的 searcher 对象。 // 备注：并发使用，每个 goroutine 需要创建一个独立的 searcher 对象。
// 1、从 dbPath 加载整个 xdb 到内存 // 1、从 dbPath 加载整个 xdb 到内存
@ -34,9 +33,6 @@ func ip2region(ip string) (string, error) {
fmt.Printf("failed to SearchIP(%s): %s\n", ip, err) fmt.Printf("failed to SearchIP(%s): %s\n", ip, err)
} }
//tStart := time.Time{}
//fmt.Printf("{region: %s, took: %s}\n", region, time.Since(tStart))
// 备注：并发使用，用整个 xdb 缓存创建的 searcher 对象可以安全用于并发。 // 备注：并发使用，用整个 xdb 缓存创建的 searcher 对象可以安全用于并发。
return region, err return region, err

20
ipset.go
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@ -80,6 +80,7 @@ func IsIpset(setName string) int {
return 0 return 0
} }
// 添加 Iptables 规则
func iptables_add(setName string) error { func iptables_add(setName string) error {
cmd := exec.Command("sh", "-c", fmt.Sprintf("iptables -A INPUT -p tcp -m set --match-set %s src -j DROP", setName)) cmd := exec.Command("sh", "-c", fmt.Sprintf("iptables -A INPUT -p tcp -m set --match-set %s src -j DROP", setName))
@ -97,6 +98,7 @@ func iptables_add(setName string) error {
return err return err
} }
// 删除 Iptables 规则
func iptables_del(setName string) error { func iptables_del(setName string) error {
cmd := exec.Command("sh", "-c", fmt.Sprintf("iptables -D INPUT -p tcp -m set --match-set %s src -j DROP", setName)) cmd := exec.Command("sh", "-c", fmt.Sprintf("iptables -D INPUT -p tcp -m set --match-set %s src -j DROP", setName))
@ -114,6 +116,24 @@ func iptables_del(setName string) error {
return err return err
} }
// 打印 Iptables 规则
func iptables_list() error {
cmd := exec.Command("sh", "-c", "iptables -L -v -n --line-numbers")
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
log.Printf("cmd.Run() failed with %v, stderr: %s\n", err, stderr.String())
err = fmt.Errorf("failed to execute command: %w, stderr: %s", err, stderr.String())
}
fmt.Print(stdout.String())
return err
}
/* /*
func main() { func main() {
// 创建 IPSet，但即使出错也继续执行 // 创建 IPSet，但即使出错也继续执行

22
main.go
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@ -132,8 +132,6 @@ func startDaemon() {
// 子进程逻辑 // 子进程逻辑
func runChildProcess() { func runChildProcess() {
fmt.Println("子进程启动中...")
sigChan := make(chan os.Signal, 1) sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT) signal.Notify(sigChan, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
@ -146,8 +144,7 @@ func runChildProcess() {
fmt.Printf("子进程收到信号: %v，准备退出...\n", sig) fmt.Printf("子进程收到信号: %v，准备退出...\n", sig)
return return
case <-ticker.C: case <-ticker.C:
fmt.Println("子进程正在运行...")
fmt.Println("子进程接收到的参数:", os.Args)
} }
} }
} }
@ -176,10 +173,9 @@ func runMainProcess() { // 主进程逻辑
IpMutex.Lock() // 锁定互斥锁 IpMutex.Lock() // 锁定互斥锁
if IpList.Len() > 0 { // 链表不为空 if IpList.Len() > 0 { // 链表不为空
e1 := IpList.Front() // 获取链表第一个元素 e1 := IpList.Front() // 获取链表第一个元素
region, _ := ip2region(e1.Value.(net.IP).String()) // 离线Ip位置库初步判断地域
region, _ := ip2region(e1.Value.(net.IP).String()) log.Printf("当前 Ipset 链 %s %d\n", IPSET_NAME, func() int { // 打印 当前 Ipset 链长度
log.Printf("当前 Ipset 链 %s %d\n", IPSET_NAME, func() int {
_len, _err := NumIPSet(IPSET_NAME) _len, _err := NumIPSet(IPSET_NAME)
if _err == nil { if _err == nil {
return _len return _len
@ -191,7 +187,7 @@ func runMainProcess() { // 主进程逻辑
if position, err := curl_(e1.Value.(net.IP).String()); err != nil { //判断地域 if position, err := curl_(e1.Value.(net.IP).String()); err != nil { //判断地域
log.Printf("获取Ip地域出错: %v", err) log.Printf("获取Ip地域出错: %v", err)
} else { } else {
log.Printf("curl_ %s 位置 %s\n", e1.Value.(net.IP).String(), position) // 打印地域 log.Printf("\033[31m%s %s\033[0m\n", e1.Value.(net.IP).String(), position) // 打印地域
AddIPSet(IPSET_NAME, e1.Value.(net.IP).String()) // 添加 Ip 到 ipset 集合 AddIPSet(IPSET_NAME, e1.Value.(net.IP).String()) // 添加 Ip 到 ipset 集合
IpList.Remove(e1) // 移除第一个元素 IpList.Remove(e1) // 移除第一个元素
@ -247,10 +243,9 @@ func handleCmd() {
flag.BoolVar(&InterfacesList, "l", false, "列出可用的网络接口") flag.BoolVar(&InterfacesList, "l", false, "列出可用的网络接口")
Protocol = flag.String("f", "tcp", "指定 BPF 过滤器") Protocol = flag.String("f", "tcp", "指定 BPF 过滤器")
PcapFile = flag.String("o", "", "保存捕获数据的输出文件（可选）") PcapFile = flag.String("o", "", "保存捕获数据的输出文件（可选）")
flag.StringVar(&instruction, "s", "", "-s start 启动 Iptables 规则\n-s stop 停止 Iptables 规则") flag.StringVar(&instruction, "s", "", "-s start 启动 Iptables 规则\n-s stop 停止 Iptables 规则\n-s list 打印 Iptables 规则")
flag.BoolVar(&help, "h", false, "") flag.BoolVar(&help, "h", false, "")
flag.BoolVar(&help, "help", false, "帮助信息") flag.BoolVar(&help, "help", false, "帮助信息")
flag.Parse() flag.Parse()
if help { if help {
@ -261,6 +256,7 @@ func handleCmd() {
"\tDate: 20250102\n") "\tDate: 20250102\n")
flag.Usage() flag.Usage()
fmt.Printf("\n")
os.Exit(0) os.Exit(0)
} }
@ -281,6 +277,12 @@ func handleCmd() {
iptables_del(_name) iptables_del(_name)
} }
os.Exit(0) os.Exit(0)
case "l":
fallthrough
case "list":
fmt.Println("打印 Iptables 规则")
_ = iptables_list()
os.Exit(0)
default: default:
log.Fatalf("未知的操作: %s. 请使用 'start' 或 'stop'.", instruction) log.Fatalf("未知的操作: %s. 请使用 'start' 或 'stop'.", instruction)
} }