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portscan.go
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portscan.go
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package workerapi
import (
"fmt"
"github.com/hanc00l/nemo_go/pkg/comm"
"github.com/hanc00l/nemo_go/pkg/conf"
"github.com/hanc00l/nemo_go/pkg/logging"
"github.com/hanc00l/nemo_go/pkg/task/portscan"
"github.com/hanc00l/nemo_go/pkg/utils"
"github.com/remeh/sizedwaitgroup"
"strconv"
"strings"
)
var fpNmapThreadNumber = make(map[string]int)
func init() {
fpNmapThreadNumber[conf.HighPerformance] = 10
fpNmapThreadNumber[conf.NormalPerformance] = 5
}
// PortScan 端口扫描任务
func PortScan(taskId, mainTaskId, configJSON string) (result string, err error) {
var ok bool
if ok, result, err = CheckTaskStatus(taskId); !ok {
return result, err
}
config := portscan.Config{}
if err = ParseConfig(configJSON, &config); err != nil {
logging.RuntimeLog.Error(err)
return FailedTask(err.Error()), err
}
var resultPortScan *portscan.Result
resultPortScan, result, err = doPortScanAndSave(taskId, mainTaskId, config)
//指纹识别任务
_, err = NewFingerprintTask(taskId, mainTaskId, resultPortScan, nil, FingerprintTaskConfig{
IsHttpx: config.IsHttpx,
IsFingerprintHub: config.IsFingerprintHub,
IsIconHash: config.IsIconHash,
IsScreenshot: config.IsScreenshot,
IsFingerprintx: config.IsFingerprintx,
WorkspaceId: config.WorkspaceId,
IsProxy: config.IsProxy,
})
if err != nil {
return FailedTask(err.Error()), err
}
return SucceedTask(result), nil
}
func doPortScanAndSave(taskId string, mainTaskId string, config portscan.Config) (resultPortScan *portscan.Result, result string, err error) {
//端口扫描:
if config.IsPortscan {
if config.CmdBin == "masnmap" {
resultPortScan = doMasscanPlusNmap(config)
} else if config.CmdBin == "nmap" {
nmap := portscan.NewNmap(config)
nmap.Do()
resultPortScan = &nmap.Result
} else if config.CmdBin == "gogo" {
gogo := portscan.NewGogo(config)
gogo.Do()
resultPortScan = &gogo.Result
} else {
masscan := portscan.NewMasscan(config)
masscan.Do()
resultPortScan = &masscan.Result
}
} else {
resultPortScan.IPResult = make(map[string]*portscan.IPResult)
}
// IP位置
if config.IsIpLocation {
doLocation(resultPortScan)
}
// 保存结果
resultArgs := comm.ScanResultArgs{
TaskID: taskId,
MainTaskId: mainTaskId,
IPConfig: &config,
IPResult: resultPortScan.IPResult,
}
err = comm.CallXClient("SaveScanResult", &resultArgs, &result)
if err != nil {
logging.RuntimeLog.Error(err)
}
// 读取目标的数据库中已保存的开放端口
var resultIPPorts string
if config.IsLoadOpenedPort {
args := comm.LoadIPOpenedPortArgs{
WorkspaceId: config.WorkspaceId,
Target: config.Target,
}
err = comm.CallXClient("LoadOpenedPort", &args, &resultIPPorts)
if err == nil && resultIPPorts != "" {
allTargets := strings.Split(resultIPPorts, ",")
for _, target := range allTargets {
// 必须是ip:port格式
dataArray := strings.Split(target, ":")
if len(dataArray) != 2 {
continue
}
ip := dataArray[0]
port, err := strconv.Atoi(dataArray[1])
if !utils.CheckIP(ip) || err != nil {
continue
}
if !resultPortScan.HasIP(ip) {
resultPortScan.SetIP(ip)
}
if !resultPortScan.HasPort(ip, port) {
resultPortScan.SetPort(ip, port)
}
}
} else {
logging.RuntimeLog.Error(err)
}
}
return
}
// doMasscanPlusNmap masscan进行端口扫描,nmap -sV进行详细扫描
func doMasscanPlusNmap(config portscan.Config) (resultPortScan *portscan.Result) {
resultPortScan.IPResult = make(map[string]*portscan.IPResult)
//masscan扫描
masscan := portscan.NewMasscan(config)
masscan.Do()
ipPortMap := getResultIPPortMap(masscan.Result.IPResult)
//nmap多线程扫描
swg := sizedwaitgroup.New(fpNmapThreadNumber[conf.WorkerPerformanceMode])
for ip, port := range ipPortMap {
nmapConfig := config
nmapConfig.Target = ip
nmapConfig.Port = port
nmapConfig.Tech = "-sV"
swg.Add()
go func(c portscan.Config) {
defer swg.Done()
nmap := portscan.NewNmap(c)
nmap.Do()
resultPortScan.Lock()
for nip, r := range nmap.Result.IPResult {
resultPortScan.IPResult[nip] = r
}
resultPortScan.Unlock()
}(nmapConfig)
}
swg.Wait()
return
}
// getResultIPPortMap 提取扫描结果的ip和port
func getResultIPPortMap(result map[string]*portscan.IPResult) (ipPortMap map[string]string) {
ipPortMap = make(map[string]string)
for ip, r := range result {
var ports []string
for p, _ := range r.Ports {
ports = append(ports, fmt.Sprintf("%d", p))
}
if len(ports) > 0 {
ipPortMap[ip] = strings.Join(ports, ",")
}
}
return
}