mirror of
https://github.com/shadow1ng/fscan.git
synced 2025-07-14 05:12:36 +08:00
383 lines
9.6 KiB
Go
383 lines
9.6 KiB
Go
package Core
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import (
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"fmt"
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"github.com/schollz/progressbar/v3"
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"github.com/shadow1ng/fscan/Common"
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"github.com/shadow1ng/fscan/WebScan/lib"
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"sort"
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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)
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// 定义在文件开头
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var (
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LocalScan bool // 本地扫描模式标识
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WebScan bool // Web扫描模式标识
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)
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// Scan 执行扫描主流程
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func Scan(info Common.HostInfo) {
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Common.LogInfo("开始信息扫描")
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// 初始化HTTP客户端
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lib.Inithttp()
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ch := make(chan struct{}, Common.ThreadNum)
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wg := sync.WaitGroup{}
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// 根据不同模式执行扫描
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switch {
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case Common.LocalMode:
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// 本地信息收集模式
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LocalScan = true
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// 定义本地模式允许的插件
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validLocalPlugins := make(map[string]bool)
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for _, plugin := range Common.PluginGroups[Common.ModeLocal] {
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validLocalPlugins[plugin] = true
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}
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// 如果没有指定扫描模式或为默认的All，设置为 ModeLocal
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if Common.ScanMode == "" || Common.ScanMode == "All" {
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Common.ScanMode = Common.ModeLocal
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} else if Common.ScanMode != Common.ModeLocal {
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// 不是完整模式时，检查是否是合法的单插件
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if !validLocalPlugins[Common.ScanMode] {
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Common.LogError(fmt.Sprintf("无效的本地模式插件: %s, 仅支持 localinfo", Common.ScanMode))
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return
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}
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}
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if Common.ScanMode == Common.ModeLocal {
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Common.LogInfo("执行本地信息收集 - 使用全部本地插件")
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} else {
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Common.LogInfo(fmt.Sprintf("执行本地信息收集 - 使用插件: %s", Common.ScanMode))
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}
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executeScans([]Common.HostInfo{info}, &ch, &wg)
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case len(Common.URLs) > 0:
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// Web模式
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WebScan = true
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// 从 pluginGroups 获取Web模式允许的插件
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validWebPlugins := make(map[string]bool)
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for _, plugin := range Common.PluginGroups[Common.ModeWeb] {
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validWebPlugins[plugin] = true
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}
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// 如果没有指定扫描模式，默认设置为 ModeWeb
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if Common.ScanMode == "" || Common.ScanMode == "All" {
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Common.ScanMode = Common.ModeWeb
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}
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// 如果不是 ModeWeb，检查是否是合法的单插件
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if Common.ScanMode != Common.ModeWeb {
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if !validWebPlugins[Common.ScanMode] {
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Common.LogError(fmt.Sprintf("无效的Web插件: %s, 仅支持 webtitle 和 webpoc", Common.ScanMode))
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return
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}
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// ScanMode 保持为单插件名
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}
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var targetInfos []Common.HostInfo
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for _, url := range Common.URLs {
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urlInfo := info
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if !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
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url = "http://" + url
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}
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urlInfo.Url = url
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targetInfos = append(targetInfos, urlInfo)
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}
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if Common.ScanMode == Common.ModeWeb {
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Common.LogInfo("开始Web扫描 - 使用全部Web插件")
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} else {
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Common.LogInfo(fmt.Sprintf("开始Web扫描 - 使用插件: %s", Common.ScanMode))
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}
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executeScans(targetInfos, &ch, &wg)
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default:
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// 主机扫描模式
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if info.Host == "" {
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Common.LogError("未指定扫描目标")
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return
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}
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hosts, err := Common.ParseIP(info.Host, Common.HostsFile, Common.ExcludeHosts)
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if err != nil {
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Common.LogError(fmt.Sprintf("解析主机错误: %v", err))
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return
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}
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Common.LogInfo("开始主机扫描")
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executeScan(hosts, info, &ch, &wg)
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}
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finishScan(&wg)
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}
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// executeScan 执行主扫描流程
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func executeScan(hosts []string, info Common.HostInfo, ch *chan struct{}, wg *sync.WaitGroup) {
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var targetInfos []Common.HostInfo
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if len(hosts) > 0 || len(Common.HostPort) > 0 {
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if (Common.DisablePing == false && len(hosts) > 1) || Common.IsICMPScan() {
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hosts = CheckLive(hosts, Common.UsePing)
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Common.LogInfo(fmt.Sprintf("存活主机数量: %d", len(hosts)))
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if Common.IsICMPScan() {
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return
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}
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}
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var alivePorts []string
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if Common.IsWebScan() {
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alivePorts = NoPortScan(hosts, Common.Ports)
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} else if len(hosts) > 0 {
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alivePorts = PortScan(hosts, Common.Ports, Common.Timeout)
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Common.LogInfo(fmt.Sprintf("存活端口数量: %d", len(alivePorts)))
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if Common.IsPortScan() {
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return
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}
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}
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if len(Common.HostPort) > 0 {
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alivePorts = append(alivePorts, Common.HostPort...)
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alivePorts = Common.RemoveDuplicate(alivePorts)
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Common.HostPort = nil
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Common.LogInfo(fmt.Sprintf("存活端口数量: %d", len(alivePorts)))
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}
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targetInfos = prepareTargetInfos(alivePorts, info)
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}
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for _, url := range Common.URLs {
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urlInfo := info
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urlInfo.Url = url
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targetInfos = append(targetInfos, urlInfo)
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}
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if len(targetInfos) > 0 {
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Common.LogInfo("开始漏洞扫描")
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executeScans(targetInfos, ch, wg)
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}
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}
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// prepareTargetInfos 准备扫描目标信息
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func prepareTargetInfos(alivePorts []string, baseInfo Common.HostInfo) []Common.HostInfo {
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var infos []Common.HostInfo
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for _, targetIP := range alivePorts {
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hostParts := strings.Split(targetIP, ":")
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if len(hostParts) != 2 {
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Common.LogError(fmt.Sprintf("无效的目标地址格式: %s", targetIP))
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continue
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}
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info := baseInfo
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info.Host = hostParts[0]
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info.Ports = hostParts[1]
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infos = append(infos, info)
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}
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return infos
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}
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func executeScans(targets []Common.HostInfo, ch *chan struct{}, wg *sync.WaitGroup) {
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mode := Common.GetScanMode()
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var pluginsToRun []string
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isSinglePlugin := false
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if plugins := Common.GetPluginsForMode(mode); plugins != nil {
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pluginsToRun = plugins
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} else {
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pluginsToRun = []string{mode}
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isSinglePlugin = true
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}
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loadedPlugins := make([]string, 0)
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actualTasks := 0
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type ScanTask struct {
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pluginName string
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target Common.HostInfo
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}
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tasks := make([]ScanTask, 0)
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// 第一次遍历：计算任务数和收集要执行的插件
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for _, target := range targets {
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targetPort, _ := strconv.Atoi(target.Ports)
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for _, pluginName := range pluginsToRun {
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plugin, exists := Common.PluginManager[pluginName]
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if !exists {
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continue
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}
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// Web模式特殊处理
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if WebScan {
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actualTasks++
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loadedPlugins = append(loadedPlugins, pluginName)
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tasks = append(tasks, ScanTask{
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pluginName: pluginName,
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target: target,
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})
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continue
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}
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// 本地扫描模式
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if LocalScan {
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if len(plugin.Ports) == 0 {
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actualTasks++
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loadedPlugins = append(loadedPlugins, pluginName)
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tasks = append(tasks, ScanTask{
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pluginName: pluginName,
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target: target,
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})
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}
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continue
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}
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// 单插件模式
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if isSinglePlugin {
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actualTasks++
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loadedPlugins = append(loadedPlugins, pluginName)
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tasks = append(tasks, ScanTask{
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pluginName: pluginName,
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target: target,
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})
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continue
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}
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// 常规模式
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if len(plugin.Ports) > 0 {
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if plugin.HasPort(targetPort) {
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actualTasks++
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loadedPlugins = append(loadedPlugins, pluginName)
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tasks = append(tasks, ScanTask{
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pluginName: pluginName,
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target: target,
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})
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}
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} else {
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actualTasks++
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loadedPlugins = append(loadedPlugins, pluginName)
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tasks = append(tasks, ScanTask{
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pluginName: pluginName,
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target: target,
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})
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}
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}
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}
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// 去重并输出实际加载的插件
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uniquePlugins := make(map[string]struct{})
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for _, p := range loadedPlugins {
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uniquePlugins[p] = struct{}{}
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}
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finalPlugins := make([]string, 0, len(uniquePlugins))
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for p := range uniquePlugins {
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finalPlugins = append(finalPlugins, p)
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}
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sort.Strings(finalPlugins)
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Common.LogInfo(fmt.Sprintf("加载的插件: %s", strings.Join(finalPlugins, ", ")))
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// 初始化进度条
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if Common.ShowProgress {
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Common.ProgressBar = progressbar.NewOptions(actualTasks,
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progressbar.OptionEnableColorCodes(true),
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progressbar.OptionShowCount(),
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progressbar.OptionSetWidth(15),
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progressbar.OptionSetDescription("[cyan]扫描进度:[reset]"),
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progressbar.OptionSetTheme(progressbar.Theme{
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Saucer: "[green]=[reset]",
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SaucerHead: "[green]>[reset]",
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SaucerPadding: " ",
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BarStart: "[",
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BarEnd: "]",
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}),
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progressbar.OptionThrottle(65*time.Millisecond),
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progressbar.OptionUseANSICodes(true),
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progressbar.OptionSetRenderBlankState(true),
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)
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}
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// 执行收集的任务
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for _, task := range tasks {
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AddScan(task.pluginName, task.target, ch, wg)
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}
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}
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// finishScan 完成扫描任务
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func finishScan(wg *sync.WaitGroup) {
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wg.Wait()
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// 确保进度条完成，只在存在进度条时调用
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if Common.ProgressBar != nil {
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Common.ProgressBar.Finish()
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fmt.Println() // 添加一个换行
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}
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Common.LogSuccess(fmt.Sprintf("扫描已完成: %v/%v", Common.End, Common.Num))
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}
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// Mutex用于保护共享资源的并发访问
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var Mutex = &sync.Mutex{}
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// AddScan
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func AddScan(plugin string, info Common.HostInfo, ch *chan struct{}, wg *sync.WaitGroup) {
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*ch <- struct{}{}
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wg.Add(1)
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go func() {
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defer func() {
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wg.Done()
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<-*ch
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}()
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Mutex.Lock()
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atomic.AddInt64(&Common.Num, 1)
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Mutex.Unlock()
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ScanFunc(&plugin, &info)
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Common.OutputMutex.Lock()
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atomic.AddInt64(&Common.End, 1)
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if Common.ProgressBar != nil {
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// 清除当前行
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fmt.Print("\033[2K\r")
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Common.ProgressBar.Add(1)
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}
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Common.OutputMutex.Unlock()
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}()
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}
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// ScanFunc 执行扫描插件
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func ScanFunc(name *string, info *Common.HostInfo) {
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defer func() {
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if err := recover(); err != nil {
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Common.LogError(fmt.Sprintf("扫描错误 %v:%v - %v", info.Host, info.Ports, err))
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}
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}()
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plugin, exists := Common.PluginManager[*name]
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if !exists {
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Common.LogInfo(fmt.Sprintf("扫描类型 %v 无对应插件，已跳过", *name))
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return
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}
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if err := plugin.ScanFunc(info); err != nil {
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Common.LogError(fmt.Sprintf("扫描错误 %v:%v - %v", info.Host, info.Ports, err))
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}
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}
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// IsContain 检查切片中是否包含指定元素
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func IsContain(items []string, item string) bool {
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for _, eachItem := range items {
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if eachItem == item {
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return true
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}
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}
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return false
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}
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