mirror of
https://github.com/shadow1ng/fscan.git
synced 2026-09-22 03:10:42 +08:00
ZacharyZcR
42092d8664
- UDP 插件在 -p 指定端口时被跳过 - Redis exploit 无超时保护 / readReply 吞没非超时错误 - service_probe 连接丢失后静默成功 - SNMP 探测成功但终端无输出 - SSH 爆破不稳定 (并发过高 + 自适应超时过短 + 限流误判) - 进度条 isActive 竞态 新增 Config.ModuleTimeout() 协议级超时下限 (≥3s) 新增 ErrorTypeThrottle 限流错误分类
279 lines
7.8 KiB
Go
279 lines
7.8 KiB
Go
//go:build plugin_rdp || !plugin_selective
|
|
|
|
package services
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/shadow1ng/fscan/common"
|
|
"github.com/shadow1ng/fscan/common/i18n"
|
|
"github.com/shadow1ng/fscan/libs/grdp/glog"
|
|
"github.com/shadow1ng/fscan/libs/grdp/login"
|
|
"github.com/shadow1ng/fscan/libs/grdp/protocol/x224"
|
|
"github.com/shadow1ng/fscan/plugins"
|
|
)
|
|
|
|
// RDPPlugin RDP远程桌面服务扫描插件 - 真实RDP认证和系统指纹识别
|
|
type RDPPlugin struct {
|
|
plugins.BasePlugin
|
|
}
|
|
|
|
// NewRDPPlugin 创建RDP插件
|
|
func NewRDPPlugin() *RDPPlugin {
|
|
return &RDPPlugin{
|
|
BasePlugin: plugins.NewBasePlugin("rdp"),
|
|
}
|
|
}
|
|
|
|
// Scan 执行RDP扫描 - 系统指纹识别 + 真实暴力破解
|
|
func (p *RDPPlugin) Scan(ctx context.Context, info *common.HostInfo, session *common.ScanSession) *ScanResult {
|
|
config := session.Config
|
|
state := session.State
|
|
target := info.Target()
|
|
|
|
// 配置grdp日志级别
|
|
login.LogLever = glog.NONE // 静默模式，避免干扰输出
|
|
|
|
// 配置代理
|
|
if config.Network.Socks5Proxy != "" {
|
|
login.Socks5Proxy = config.Network.Socks5Proxy
|
|
}
|
|
|
|
// 生成测试凭据（提前生成，用于判断是否为单一凭据测试）
|
|
credentials := GenerateCredentials("rdp", config)
|
|
|
|
// 判断是否为单一凭据测试模式（只有1个凭据时跳过指纹识别）
|
|
isSingleCredentialTest := len(credentials) == 1
|
|
|
|
var osInfo map[string]any
|
|
|
|
// ============================================
|
|
// 第一阶段：系统指纹识别（无需密码）
|
|
// 单一凭据测试时跳过此阶段，减少连接次数
|
|
// ============================================
|
|
if !isSingleCredentialTest {
|
|
osInfo = p.probeOSInfo(target, config, state)
|
|
if len(osInfo) > 0 {
|
|
p.logOSInfo(target, osInfo, session)
|
|
}
|
|
}
|
|
|
|
// ============================================
|
|
// 第二阶段：暴力破解
|
|
// ============================================
|
|
if config.DisableBrute {
|
|
// 禁用暴力破解，仅返回服务识别结果
|
|
if osInfo == nil {
|
|
osInfo = p.probeOSInfo(target, config, state)
|
|
if len(osInfo) > 0 {
|
|
p.logOSInfo(target, osInfo, session)
|
|
}
|
|
}
|
|
banner := p.buildBanner(osInfo)
|
|
session.LogSuccess(i18n.Tr("rdp_service", target, banner))
|
|
return &ScanResult{
|
|
Success: true,
|
|
Type: plugins.ResultTypeService,
|
|
Service: "rdp",
|
|
Banner: banner,
|
|
}
|
|
}
|
|
if len(credentials) == 0 {
|
|
credentials = []Credential{
|
|
{Username: "administrator", Password: ""},
|
|
{Username: "administrator", Password: "administrator"},
|
|
{Username: "administrator", Password: "password"},
|
|
{Username: "administrator", Password: "123456"},
|
|
{Username: "admin", Password: "admin"},
|
|
{Username: "admin", Password: "123456"},
|
|
{Username: "user", Password: "user"},
|
|
{Username: "test", Password: "test"},
|
|
}
|
|
}
|
|
|
|
// 获取域名
|
|
domain := config.Credentials.Domain
|
|
if domain == "" {
|
|
// 尝试从OSInfo中提取域名
|
|
if osInfo != nil {
|
|
if val, ok := osInfo["NetBIOSDomainName"].(string); ok && val != "" {
|
|
domain = val
|
|
}
|
|
}
|
|
}
|
|
|
|
// 逐个测试凭据
|
|
for _, cred := range credentials {
|
|
// 检查Context是否被取消
|
|
select {
|
|
case <-ctx.Done():
|
|
return &ScanResult{
|
|
Success: false,
|
|
Service: "rdp",
|
|
Error: ctx.Err(),
|
|
}
|
|
default:
|
|
}
|
|
|
|
// 真实RDP认证
|
|
success, err := p.rdpCrack(target, domain, cred.Username, cred.Password, config, state)
|
|
if success {
|
|
displayDomain := domain
|
|
if displayDomain == "" {
|
|
displayDomain = "WORKGROUP"
|
|
}
|
|
|
|
result := fmt.Sprintf("RDP %s %s\\%s %s", target, displayDomain, cred.Username, cred.Password)
|
|
session.LogVuln(result)
|
|
|
|
return &ScanResult{
|
|
Success: true,
|
|
Type: plugins.ResultTypeCredential,
|
|
Service: "rdp",
|
|
Username: cred.Username,
|
|
Password: cred.Password,
|
|
Banner: p.buildBanner(osInfo),
|
|
}
|
|
}
|
|
|
|
// 记录失败（仅调试时）
|
|
if err != nil && strings.Contains(err.Error(), "dial err") {
|
|
// 端口未开放，直接返回
|
|
return &ScanResult{
|
|
Success: false,
|
|
Service: "rdp",
|
|
Error: fmt.Errorf("%s", i18n.GetText("rdp_port_closed")),
|
|
}
|
|
}
|
|
}
|
|
|
|
// 所有凭据都失败
|
|
return &ScanResult{
|
|
Success: false,
|
|
Service: "rdp",
|
|
Error: fmt.Errorf("%s", i18n.GetText("service_auth_failed")),
|
|
}
|
|
}
|
|
|
|
// rdpCrack 使用NLA认证验证凭据，不建立完整会话，不会挤掉已登录用户
|
|
func (p *RDPPlugin) rdpCrack(host, domain, user, password string, config *common.Config, state *common.State) (bool, error) {
|
|
timeout := int64(config.ModuleTimeout().Seconds())
|
|
|
|
// 使用NLA仅验证模式：只验证凭据，不建立RDP会话
|
|
// 这样不会挤掉目标机器上已登录的用户
|
|
success, err := login.NlaAuth(host, domain, user, password, timeout)
|
|
if success {
|
|
state.IncrementTCPSuccessPacketCount()
|
|
return true, nil
|
|
}
|
|
|
|
if err != nil && strings.Contains(err.Error(), "dial err") {
|
|
state.IncrementTCPFailedPacketCount()
|
|
return false, err
|
|
}
|
|
|
|
state.IncrementTCPFailedPacketCount()
|
|
return false, err
|
|
}
|
|
|
|
// probeOSInfo 通过NLA协商获取系统信息（无需密码）
|
|
func (p *RDPPlugin) probeOSInfo(host string, config *common.Config, state *common.State) map[string]any {
|
|
timeout := int64(config.ModuleTimeout().Seconds())
|
|
client := login.NewClient(host, glog.NONE)
|
|
|
|
// 使用 PROTOCOL_HYBRID 协议探测系统信息
|
|
// NLA握手阶段会返回系统信息，无需完整认证
|
|
osInfo := client.ProbeOSInfo(host, "", "", "", timeout, x224.PROTOCOL_HYBRID)
|
|
|
|
if len(osInfo) > 0 {
|
|
state.IncrementTCPSuccessPacketCount()
|
|
} else {
|
|
state.IncrementTCPFailedPacketCount()
|
|
}
|
|
|
|
return osInfo
|
|
}
|
|
|
|
// logOSInfo 输出系统信息
|
|
func (p *RDPPlugin) logOSInfo(target string, osInfo map[string]any, session *common.ScanSession) {
|
|
var parts []string
|
|
|
|
// 提取关键信息
|
|
hostname := p.extractStringField(osInfo, "NetBIOSComputerName")
|
|
dnsDomain := p.extractStringField(osInfo, "DNSDomainName")
|
|
fqdn := p.extractStringField(osInfo, "FQDN")
|
|
netbiosDomain := p.extractStringField(osInfo, "NetBIOSDomainName")
|
|
productVersion := p.extractStringField(osInfo, "ProductVersion")
|
|
osVersion := p.extractStringField(osInfo, "OsVerion")
|
|
|
|
// 检查是否获取到有效信息
|
|
if hostname == "" && dnsDomain == "" && fqdn == "" && netbiosDomain == "" && productVersion == "" && osVersion == "" {
|
|
return
|
|
}
|
|
|
|
// 构造输出
|
|
if osVersion != "" {
|
|
parts = append(parts, fmt.Sprintf("OS:%s", osVersion))
|
|
}
|
|
if productVersion != "" {
|
|
parts = append(parts, fmt.Sprintf("Build:Windows %s", productVersion))
|
|
}
|
|
if hostname != "" {
|
|
parts = append(parts, fmt.Sprintf("Hostname:%s", hostname))
|
|
}
|
|
if dnsDomain != "" {
|
|
parts = append(parts, fmt.Sprintf("DNSDomain:%s", dnsDomain))
|
|
}
|
|
if fqdn != "" {
|
|
parts = append(parts, fmt.Sprintf("FQDN:%s", fqdn))
|
|
}
|
|
if netbiosDomain != "" {
|
|
parts = append(parts, fmt.Sprintf("NetBIOSDomain:%s", netbiosDomain))
|
|
}
|
|
|
|
if len(parts) > 0 {
|
|
info := fmt.Sprintf("RDP %s [%s]", target, strings.Join(parts, ", "))
|
|
session.LogSuccess(info)
|
|
}
|
|
}
|
|
|
|
// buildBanner 构建服务识别Banner
|
|
func (p *RDPPlugin) buildBanner(osInfo map[string]any) string {
|
|
if len(osInfo) == 0 {
|
|
return i18n.GetText("rdp_remote_desktop_service")
|
|
}
|
|
|
|
osVersion := p.extractStringField(osInfo, "OsVerion")
|
|
hostname := p.extractStringField(osInfo, "NetBIOSComputerName")
|
|
|
|
if osVersion != "" && hostname != "" {
|
|
return fmt.Sprintf("RDP (%s, %s)", osVersion, hostname)
|
|
} else if osVersion != "" {
|
|
return fmt.Sprintf("RDP (%s)", osVersion)
|
|
} else if hostname != "" {
|
|
return fmt.Sprintf("RDP (Hostname:%s)", hostname)
|
|
}
|
|
|
|
return i18n.GetText("rdp_remote_desktop_service")
|
|
}
|
|
|
|
// extractStringField 安全提取字符串字段
|
|
func (p *RDPPlugin) extractStringField(osInfo map[string]any, key string) string {
|
|
if value, exists := osInfo[key]; exists {
|
|
if strValue, ok := value.(string); ok {
|
|
return strValue
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// init 自动注册插件
|
|
func init() {
|
|
// 使用高效注册方式：直接传递端口信息，避免实例创建
|
|
RegisterPluginWithPorts("rdp", func() Plugin {
|
|
return NewRDPPlugin()
|
|
}, []int{3389})
|
|
}
|