mirror of
https://github.com/shadow1ng/fscan.git
synced 2026-09-22 03:10:42 +08:00
加入hash碰撞、wmiiexec无回显命令执行
This commit is contained in:
影舞者
+272
-186
@@ -2,80 +2,45 @@ package Plugins
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import (
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"bytes"
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"errors"
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"fmt"
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"github.com/shadow1ng/fscan/common"
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"gopkg.in/yaml.v3"
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"net"
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"strconv"
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"strings"
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"time"
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)
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var (
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UNIQUE_NAMES = map[string]string{
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"\x00": "Workstation Service",
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"\x03": "Messenger Service",
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"\x06": "RAS Server Service",
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"\x1F": "NetDDE Service",
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"\x20": "Server Service",
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"\x21": "RAS Client Service",
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"\xBE": "Network Monitor Agent",
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"\xBF": "Network Monitor Application",
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"\x1D": "Master Browser",
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"\x1B": "Domain Master Browser",
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}
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GROUP_NAMES = map[string]string{
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"\x00": "Domain Name",
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"\x1C": "Domain Controllers",
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"\x1E": "Browser Service Elections",
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}
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NetBIOS_ITEM_TYPE = map[string]string{
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"\x01\x00": "NetBIOS computer name",
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"\x02\x00": "NetBIOS domain name",
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"\x03\x00": "DNS computer name",
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"\x04\x00": "DNS domain name",
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"\x05\x00": "DNS tree name",
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"\x07\x00": "Time stamp",
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}
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)
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type NbnsName struct {
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unique string
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group string
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msg string
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osversion string
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}
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var netbioserr = errors.New("netbios error")
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func NetBIOS(info *common.HostInfo) error {
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nbname, err := NetBIOS1(info)
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var msg, isdc string
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if strings.Contains(nbname.msg, "Domain Controllers") {
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isdc = "[+]DC"
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netbios, _ := NetBIOS1(info)
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output := netbios.String()
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if len(output) > 0 {
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result := fmt.Sprintf("[*] NetBios: %-15s %s ", info.Host, output)
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common.LogSuccess(result)
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return nil
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}
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msg += fmt.Sprintf("[*] %-15s%-5s %s\\%-15s %s", info.Host, isdc, nbname.group, nbname.unique, nbname.osversion)
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if common.Scantype == "netbios" {
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msg += "\n-------------------------------------------\n" + nbname.msg
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}
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if len(nbname.group) > 0 || len(nbname.unique) > 0 {
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common.LogSuccess(msg)
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}
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return err
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return netbioserr
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}
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func NetBIOS1(info *common.HostInfo) (nbname NbnsName, err error) {
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nbname, err = GetNbnsname(info)
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func NetBIOS1(info *common.HostInfo) (netbios NetBiosInfo, err error) {
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netbios, err = GetNbnsname(info)
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var payload0 []byte
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if err == nil {
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name := netbiosEncode(nbname.unique)
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if netbios.ServerService != "" || netbios.WorkstationService != "" {
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ss := netbios.ServerService
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if ss == "" {
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ss = netbios.WorkstationService
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}
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name := netbiosEncode(ss)
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payload0 = append(payload0, []byte("\x81\x00\x00D ")...)
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payload0 = append(payload0, name...)
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payload0 = append(payload0, []byte("\x00 EOENEBFACACACACACACACACACACACACA\x00")...)
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}
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realhost := fmt.Sprintf("%s:%v", info.Host, info.Ports)
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conn, err := common.WrapperTcpWithTimeout("tcp", realhost, time.Duration(common.Timeout)*time.Second)
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var conn net.Conn
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conn, err = common.WrapperTcpWithTimeout("tcp", realhost, time.Duration(common.Timeout)*time.Second)
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defer func() {
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if conn != nil {
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conn.Close()
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@@ -94,106 +59,39 @@ func NetBIOS1(info *common.HostInfo) (nbname NbnsName, err error) {
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if err1 != nil {
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return
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}
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_, err1 = readbytes(conn)
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_, err1 = ReadBytes(conn)
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if err1 != nil {
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return
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}
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}
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payload1 := []byte("\x00\x00\x00\x85\xff\x53\x4d\x42\x72\x00\x00\x00\x00\x18\x53\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xfe\x00\x00\x00\x00\x00\x62\x00\x02\x50\x43\x20\x4e\x45\x54\x57\x4f\x52\x4b\x20\x50\x52\x4f\x47\x52\x41\x4d\x20\x31\x2e\x30\x00\x02\x4c\x41\x4e\x4d\x41\x4e\x31\x2e\x30\x00\x02\x57\x69\x6e\x64\x6f\x77\x73\x20\x66\x6f\x72\x20\x57\x6f\x72\x6b\x67\x72\x6f\x75\x70\x73\x20\x33\x2e\x31\x61\x00\x02\x4c\x4d\x31\x2e\x32\x58\x30\x30\x32\x00\x02\x4c\x41\x4e\x4d\x41\x4e\x32\x2e\x31\x00\x02\x4e\x54\x20\x4c\x4d\x20\x30\x2e\x31\x32\x00")
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payload2 := []byte("\x00\x00\x01\x0a\xff\x53\x4d\x42\x73\x00\x00\x00\x00\x18\x07\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xfe\x00\x00\x40\x00\x0c\xff\x00\x0a\x01\x04\x41\x32\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\xd4\x00\x00\xa0\xcf\x00\x60\x48\x06\x06\x2b\x06\x01\x05\x05\x02\xa0\x3e\x30\x3c\xa0\x0e\x30\x0c\x06\x0a\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a\xa2\x2a\x04\x28\x4e\x54\x4c\x4d\x53\x53\x50\x00\x01\x00\x00\x00\x07\x82\x08\xa2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x02\xce\x0e\x00\x00\x00\x0f\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x65\x00\x72\x00\x20\x00\x32\x00\x30\x00\x30\x00\x33\x00\x20\x00\x33\x00\x37\x00\x39\x00\x30\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x69\x00\x63\x00\x65\x00\x20\x00\x50\x00\x61\x00\x63\x00\x6b\x00\x20\x00\x32\x00\x00\x00\x00\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x65\x00\x72\x00\x20\x00\x32\x00\x30\x00\x30\x00\x33\x00\x20\x00\x35\x00\x2e\x00\x32\x00\x00\x00\x00\x00")
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_, err = conn.Write(payload1)
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_, err = conn.Write(NegotiateSMBv1Data1)
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if err != nil {
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return
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}
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_, err = readbytes(conn)
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_, err = ReadBytes(conn)
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if err != nil {
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return
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}
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_, err = conn.Write(payload2)
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_, err = conn.Write(NegotiateSMBv1Data2)
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if err != nil {
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return
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}
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ret, err := readbytes(conn)
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if err != nil || len(ret) < 45 {
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return
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}
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num1, err := bytetoint(ret[43:44][0])
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var ret []byte
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ret, err = ReadBytes(conn)
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if err != nil {
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return
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}
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num2, err := bytetoint(ret[44:45][0])
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if err != nil {
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return
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}
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length := num1 + num2*256
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if len(ret) < 48+length {
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return
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}
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os_version := ret[47+length:]
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tmp1 := bytes.ReplaceAll(os_version, []byte{0x00, 0x00}, []byte{124})
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tmp1 = bytes.ReplaceAll(tmp1, []byte{0x00}, []byte{})
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msg1 := string(tmp1[:len(tmp1)-1])
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nbname.osversion = msg1
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index1 := strings.Index(msg1, "|")
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if index1 > 0 {
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nbname.osversion = nbname.osversion[:index1]
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}
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nbname.msg += "-------------------------------------------\n"
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nbname.msg += msg1 + "\n"
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start := bytes.Index(ret, []byte("NTLMSSP"))
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if len(ret) < start+45 {
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return
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}
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num1, err = bytetoint(ret[start+40 : start+41][0])
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if err != nil {
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return
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}
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num2, err = bytetoint(ret[start+41 : start+42][0])
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if err != nil {
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return
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}
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length = num1 + num2*256
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num1, err = bytetoint(ret[start+44 : start+45][0])
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if err != nil {
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return
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}
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offset, err := bytetoint(ret[start+44 : start+45][0])
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if err != nil || len(ret) < start+offset+length {
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return
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}
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index := start + offset
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for index < start+offset+length {
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item_type := ret[index : index+2]
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num1, err = bytetoint(ret[index+2 : index+3][0])
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if err != nil {
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return
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}
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num2, err = bytetoint(ret[index+3 : index+4][0])
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if err != nil {
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return
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}
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item_length := num1 + num2*256
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item_content := bytes.ReplaceAll(ret[index+4:index+4+item_length], []byte{0x00}, []byte{})
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index += 4 + item_length
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if string(item_type) == "\x07\x00" {
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//Time stamp, 暂时不想处理
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} else if NetBIOS_ITEM_TYPE[string(item_type)] != "" {
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nbname.msg += fmt.Sprintf("%-22s: %s\n", NetBIOS_ITEM_TYPE[string(item_type)], string(item_content))
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} else if string(item_type) == "\x00\x00" {
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break
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} else {
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nbname.msg += fmt.Sprintf("Unknown: %s\n", string(item_content))
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}
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}
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return nbname, err
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netbios2, err := ParseNTLM(ret)
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JoinNetBios(&netbios, &netbios2)
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return
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}
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func GetNbnsname(info *common.HostInfo) (nbname NbnsName, err error) {
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func GetNbnsname(info *common.HostInfo) (netbios NetBiosInfo, err error) {
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senddata1 := []byte{102, 102, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 32, 67, 75, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 0, 0, 33, 0, 1}
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realhost := fmt.Sprintf("%s:%v", info.Host, 137)
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//senddata1 := []byte("ff\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00 CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\x00\x00!\x00\x01")
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realhost := fmt.Sprintf("%s:137", info.Host)
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conn, err := net.DialTimeout("udp", realhost, time.Duration(common.Timeout)*time.Second)
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defer func() {
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if conn != nil {
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@@ -211,61 +109,11 @@ func GetNbnsname(info *common.HostInfo) (nbname NbnsName, err error) {
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if err != nil {
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return
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}
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text, err := readbytes(conn)
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if err != nil {
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return
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}
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if len(text) < 57 {
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return nbname, fmt.Errorf("no names available")
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}
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num, err := bytetoint(text[56:57][0])
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if err != nil {
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return
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}
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data := text[57:]
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var msg string
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for i := 0; i < num; i++ {
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if len(data) < 18*i+16 {
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break
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}
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name := string(data[18*i : 18*i+15])
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flag_bit := data[18*i+15 : 18*i+16]
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if GROUP_NAMES[string(flag_bit)] != "" && string(flag_bit) != "\x00" {
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msg += fmt.Sprintf("%s G %s\n", name, GROUP_NAMES[string(flag_bit)])
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} else if UNIQUE_NAMES[string(flag_bit)] != "" && string(flag_bit) != "\x00" {
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msg += fmt.Sprintf("%s U %s\n", name, UNIQUE_NAMES[string(flag_bit)])
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} else if string(flag_bit) == "\x00" || len(data) >= 18*i+18 {
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name_flags := data[18*i+16 : 18*i+18][0]
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if name_flags >= 128 {
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nbname.group = strings.Replace(name, " ", "", -1)
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msg += fmt.Sprintf("%s G %s\n", name, GROUP_NAMES[string(flag_bit)])
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} else {
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nbname.unique = strings.Replace(name, " ", "", -1)
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msg += fmt.Sprintf("%s U %s\n", name, UNIQUE_NAMES[string(flag_bit)])
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}
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} else {
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msg += fmt.Sprintf("%s \n", name)
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}
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}
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nbname.msg += msg
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text, _ := ReadBytes(conn)
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netbios, err = ParseNetBios(text)
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return
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}
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func readbytes(conn net.Conn) (result []byte, err error) {
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buf := make([]byte, 4096)
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for {
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count, err := conn.Read(buf)
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if err != nil {
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break
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}
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result = append(result, buf[0:count]...)
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if count < 4096 {
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break
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}
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}
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return result, err
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}
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|
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func bytetoint(text byte) (int, error) {
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num1 := fmt.Sprintf("%v", text)
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num, err := strconv.Atoi(num1)
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@@ -287,3 +135,241 @@ func netbiosEncode(name string) (output []byte) {
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}
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return
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}
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|
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var (
|
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UNIQUE_NAMES = map[string]string{
|
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"\x00": "WorkstationService",
|
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"\x03": "Messenger Service",
|
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"\x06": "RAS Server Service",
|
||||
"\x1F": "NetDDE Service",
|
||||
"\x20": "ServerService",
|
||||
"\x21": "RAS Client Service",
|
||||
"\xBE": "Network Monitor Agent",
|
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"\xBF": "Network Monitor Application",
|
||||
"\x1D": "Master Browser",
|
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"\x1B": "Domain Master Browser",
|
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}
|
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|
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GROUP_NAMES = map[string]string{
|
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"\x00": "DomainName",
|
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"\x1C": "DomainControllers",
|
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"\x1E": "Browser Service Elections",
|
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}
|
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|
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NetBIOS_ITEM_TYPE = map[string]string{
|
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"\x01\x00": "NetBiosComputerName",
|
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"\x02\x00": "NetBiosDomainName",
|
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"\x03\x00": "ComputerName",
|
||||
"\x04\x00": "DomainName",
|
||||
"\x05\x00": "DNS tree name",
|
||||
"\x07\x00": "Time stamp",
|
||||
}
|
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NegotiateSMBv1Data1 = []byte{
|
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0x00, 0x00, 0x00, 0x85, 0xFF, 0x53, 0x4D, 0x42, 0x72, 0x00, 0x00, 0x00, 0x00, 0x18, 0x53, 0xC8,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFE,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x62, 0x00, 0x02, 0x50, 0x43, 0x20, 0x4E, 0x45, 0x54, 0x57, 0x4F,
|
||||
0x52, 0x4B, 0x20, 0x50, 0x52, 0x4F, 0x47, 0x52, 0x41, 0x4D, 0x20, 0x31, 0x2E, 0x30, 0x00, 0x02,
|
||||
0x4C, 0x41, 0x4E, 0x4D, 0x41, 0x4E, 0x31, 0x2E, 0x30, 0x00, 0x02, 0x57, 0x69, 0x6E, 0x64, 0x6F,
|
||||
0x77, 0x73, 0x20, 0x66, 0x6F, 0x72, 0x20, 0x57, 0x6F, 0x72, 0x6B, 0x67, 0x72, 0x6F, 0x75, 0x70,
|
||||
0x73, 0x20, 0x33, 0x2E, 0x31, 0x61, 0x00, 0x02, 0x4C, 0x4D, 0x31, 0x2E, 0x32, 0x58, 0x30, 0x30,
|
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0x32, 0x00, 0x02, 0x4C, 0x41, 0x4E, 0x4D, 0x41, 0x4E, 0x32, 0x2E, 0x31, 0x00, 0x02, 0x4E, 0x54,
|
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0x20, 0x4C, 0x4D, 0x20, 0x30, 0x2E, 0x31, 0x32, 0x00,
|
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}
|
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NegotiateSMBv1Data2 = []byte{
|
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0x00, 0x00, 0x01, 0x0A, 0xFF, 0x53, 0x4D, 0x42, 0x73, 0x00, 0x00, 0x00, 0x00, 0x18, 0x07, 0xC8,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFE,
|
||||
0x00, 0x00, 0x40, 0x00, 0x0C, 0xFF, 0x00, 0x0A, 0x01, 0x04, 0x41, 0x32, 0x00, 0x00, 0x00, 0x00,
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||||
0x00, 0x00, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4, 0x00, 0x00, 0xA0, 0xCF, 0x00, 0x60,
|
||||
0x48, 0x06, 0x06, 0x2B, 0x06, 0x01, 0x05, 0x05, 0x02, 0xA0, 0x3E, 0x30, 0x3C, 0xA0, 0x0E, 0x30,
|
||||
0x0C, 0x06, 0x0A, 0x2B, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x02, 0x02, 0x0A, 0xA2, 0x2A, 0x04,
|
||||
0x28, 0x4E, 0x54, 0x4C, 0x4D, 0x53, 0x53, 0x50, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x82, 0x08,
|
||||
0xA2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x05, 0x02, 0xCE, 0x0E, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x57, 0x00, 0x69, 0x00, 0x6E, 0x00,
|
||||
0x64, 0x00, 0x6F, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x53, 0x00, 0x65, 0x00, 0x72, 0x00,
|
||||
0x76, 0x00, 0x65, 0x00, 0x72, 0x00, 0x20, 0x00, 0x32, 0x00, 0x30, 0x00, 0x30, 0x00, 0x33, 0x00,
|
||||
0x20, 0x00, 0x33, 0x00, 0x37, 0x00, 0x39, 0x00, 0x30, 0x00, 0x20, 0x00, 0x53, 0x00, 0x65, 0x00,
|
||||
0x72, 0x00, 0x76, 0x00, 0x69, 0x00, 0x63, 0x00, 0x65, 0x00, 0x20, 0x00, 0x50, 0x00, 0x61, 0x00,
|
||||
0x63, 0x00, 0x6B, 0x00, 0x20, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x57, 0x00, 0x69, 0x00,
|
||||
0x6E, 0x00, 0x64, 0x00, 0x6F, 0x00, 0x77, 0x00, 0x73, 0x00, 0x20, 0x00, 0x53, 0x00, 0x65, 0x00,
|
||||
0x72, 0x00, 0x76, 0x00, 0x65, 0x00, 0x72, 0x00, 0x20, 0x00, 0x32, 0x00, 0x30, 0x00, 0x30, 0x00,
|
||||
0x33, 0x00, 0x20, 0x00, 0x35, 0x00, 0x2E, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
}
|
||||
)
|
||||
|
||||
type NetBiosInfo struct {
|
||||
GroupName string
|
||||
WorkstationService string `yaml:"WorkstationService"`
|
||||
ServerService string `yaml:"ServerService"`
|
||||
DomainName string `yaml:"DomainName"`
|
||||
DomainControllers string `yaml:"DomainControllers"`
|
||||
ComputerName string `yaml:"ComputerName"`
|
||||
OsVersion string `yaml:"OsVersion"`
|
||||
NetDomainName string `yaml:"NetBiosDomainName"`
|
||||
NetComputerName string `yaml:"NetBiosComputerName"`
|
||||
}
|
||||
|
||||
func (info *NetBiosInfo) String() (output string) {
|
||||
var text string
|
||||
//ComputerName 信息比较全
|
||||
if info.ComputerName != "" {
|
||||
if !strings.Contains(info.ComputerName, ".") && info.GroupName != "" {
|
||||
text = fmt.Sprintf("%s\\%s", info.GroupName, info.ComputerName)
|
||||
} else {
|
||||
text = info.ComputerName
|
||||
}
|
||||
} else {
|
||||
//组信息
|
||||
if info.DomainName != "" {
|
||||
text += info.DomainName
|
||||
text += "\\"
|
||||
} else if info.NetDomainName != "" {
|
||||
text += info.NetDomainName
|
||||
text += "\\"
|
||||
}
|
||||
//机器名
|
||||
if info.ServerService != "" {
|
||||
text += info.ServerService
|
||||
} else if info.WorkstationService != "" {
|
||||
text += info.WorkstationService
|
||||
} else if info.NetComputerName != "" {
|
||||
text += info.NetComputerName
|
||||
}
|
||||
}
|
||||
if text == "" {
|
||||
} else if info.DomainControllers != "" {
|
||||
output = fmt.Sprintf("[+]DC %-24s", text)
|
||||
} else {
|
||||
output = fmt.Sprintf("%-30s", text)
|
||||
}
|
||||
if info.OsVersion != "" {
|
||||
output += " " + info.OsVersion
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func ParseNetBios(input []byte) (netbios NetBiosInfo, err error) {
|
||||
if len(input) < 57 {
|
||||
err = netbioserr
|
||||
return
|
||||
}
|
||||
data := input[57:]
|
||||
var num int
|
||||
num, err = bytetoint(input[56:57][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var msg string
|
||||
for i := 0; i < num; i++ {
|
||||
if len(data) < 18*i+16 {
|
||||
break
|
||||
}
|
||||
name := string(data[18*i : 18*i+15])
|
||||
flag_bit := data[18*i+15 : 18*i+16]
|
||||
if GROUP_NAMES[string(flag_bit)] != "" && string(flag_bit) != "\x00" {
|
||||
msg += fmt.Sprintf("%s: %s\n", GROUP_NAMES[string(flag_bit)], name)
|
||||
} else if UNIQUE_NAMES[string(flag_bit)] != "" && string(flag_bit) != "\x00" {
|
||||
msg += fmt.Sprintf("%s: %s\n", UNIQUE_NAMES[string(flag_bit)], name)
|
||||
} else if string(flag_bit) == "\x00" || len(data) >= 18*i+18 {
|
||||
name_flags := data[18*i+16 : 18*i+18][0]
|
||||
if name_flags >= 128 {
|
||||
msg += fmt.Sprintf("%s: %s\n", GROUP_NAMES[string(flag_bit)], name)
|
||||
} else {
|
||||
msg += fmt.Sprintf("%s: %s\n", UNIQUE_NAMES[string(flag_bit)], name)
|
||||
}
|
||||
} else {
|
||||
msg += fmt.Sprintf("%s \n", name)
|
||||
}
|
||||
}
|
||||
if len(msg) == 0 {
|
||||
err = netbioserr
|
||||
return
|
||||
}
|
||||
err = yaml.Unmarshal([]byte(msg), &netbios)
|
||||
if netbios.DomainName != "" {
|
||||
netbios.GroupName = netbios.DomainName
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func ParseNTLM(ret []byte) (netbios NetBiosInfo, err error) {
|
||||
if len(ret) < 47 {
|
||||
err = netbioserr
|
||||
return
|
||||
}
|
||||
var num1, num2 int
|
||||
num1, err = bytetoint(ret[43:44][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
num2, err = bytetoint(ret[44:45][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
length := num1 + num2*256
|
||||
if len(ret) < 48+length {
|
||||
return
|
||||
}
|
||||
os_version := ret[47+length:]
|
||||
tmp1 := bytes.ReplaceAll(os_version, []byte{0x00, 0x00}, []byte{124})
|
||||
tmp1 = bytes.ReplaceAll(tmp1, []byte{0x00}, []byte{})
|
||||
ostext := string(tmp1[:len(tmp1)-1])
|
||||
ss := strings.Split(ostext, "|")
|
||||
netbios.OsVersion = ss[0]
|
||||
start := bytes.Index(ret, []byte("NTLMSSP"))
|
||||
if len(ret) < start+45 {
|
||||
return
|
||||
}
|
||||
num1, err = bytetoint(ret[start+40 : start+41][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
num2, err = bytetoint(ret[start+41 : start+42][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
length = num1 + num2*256
|
||||
num1, err = bytetoint(ret[start+44 : start+45][0])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
offset, err := bytetoint(ret[start+44 : start+45][0])
|
||||
if err != nil || len(ret) < start+offset+length {
|
||||
return
|
||||
}
|
||||
var msg string
|
||||
index := start + offset
|
||||
for index < start+offset+length {
|
||||
item_type := ret[index : index+2]
|
||||
num1, err = bytetoint(ret[index+2 : index+3][0])
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
num2, err = bytetoint(ret[index+3 : index+4][0])
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
item_length := num1 + num2*256
|
||||
item_content := bytes.ReplaceAll(ret[index+4:index+4+item_length], []byte{0x00}, []byte{})
|
||||
index += 4 + item_length
|
||||
if string(item_type) == "\x07\x00" {
|
||||
//Time stamp, 不需要输出
|
||||
} else if NetBIOS_ITEM_TYPE[string(item_type)] != "" {
|
||||
msg += fmt.Sprintf("%s: %s\n", NetBIOS_ITEM_TYPE[string(item_type)], string(item_content))
|
||||
} else if string(item_type) == "\x00\x00" {
|
||||
break
|
||||
}
|
||||
}
|
||||
err = yaml.Unmarshal([]byte(msg), &netbios)
|
||||
return
|
||||
}
|
||||
|
||||
func JoinNetBios(netbios1, netbios2 *NetBiosInfo) *NetBiosInfo {
|
||||
netbios1.ComputerName = netbios2.ComputerName
|
||||
netbios1.NetDomainName = netbios2.NetDomainName
|
||||
netbios1.NetComputerName = netbios2.NetComputerName
|
||||
if netbios2.DomainName != "" {
|
||||
netbios1.DomainName = netbios2.DomainName
|
||||
}
|
||||
netbios1.OsVersion = netbios2.OsVersion
|
||||
return netbios1
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user