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
54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
//go:build plugin_dns || !plugin_selective
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package services
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import (
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"context"
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"time"
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"github.com/shadow1ng/fscan/common"
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"github.com/shadow1ng/fscan/plugins"
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)
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type DNSPlugin struct {
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plugins.BasePlugin
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}
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func NewDNSPlugin() *DNSPlugin {
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return &DNSPlugin{BasePlugin: plugins.NewBasePlugin("dns")}
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}
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func (p *DNSPlugin) Scan(ctx context.Context, info *common.HostInfo, session *common.ScanSession) *ScanResult {
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timeout := session.Config.ModuleTimeout()
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if timeout <= 0 {
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timeout = 3 * time.Second
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}
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target := info.Target()
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queryID := randomUint16()
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query := buildDNSRootNSQuery(queryID)
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data, n := udpProbe(ctx, session, target, timeout, query, 1500)
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if data == nil || n < 12 {
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return &ScanResult{Success: false, Service: "dns"}
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}
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banner, ok := parseDNSResponse(data[:n], queryID)
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if !ok {
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return &ScanResult{Success: false, Service: "dns"}
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}
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return &ScanResult{
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Success: true,
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Type: plugins.ResultTypeService,
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Service: "dns",
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Banner: banner,
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}
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}
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func init() {
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RegisterUDPPluginWithPorts("dns", func() Plugin {
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return NewDNSPlugin()
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}, []int{53})
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}
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