55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package ipv4
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import (
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"fmt"
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cuej "git.loafle.net/commons/util-go/encoding/json"
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omd "git.loafle.net/overflow/model/discovery"
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omm "git.loafle.net/overflow/model/meta"
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omu "git.loafle.net/overflow/model/util"
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"github.com/google/gopacket/layers"
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)
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func ScanService(port *omd.Port, ds *omd.DiscoverService, resultChan chan interface{}, errChan chan error, stopChan chan struct{}) {
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portNumber, err := cuej.NumberToInt(port.PortNumber)
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if err != nil {
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errChan <- fmt.Errorf("Discovery: Service scan port[%s] error %v ", port.PortNumber, err)
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return
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}
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switch omm.ToMetaPortTypeEnum(port.MetaPortType) {
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case omm.MetaPortTypeEnumTCP:
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if !scanServiceTCP(port, ds, resultChan, errChan, stopChan) {
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if dName, ok := layers.TCPPortNames[layers.TCPPort(portNumber)]; ok {
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description := fmt.Sprintf("Not Supported Service. Perhaps %s[%d]", dName, portNumber)
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s := &omd.Service{
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Key: omm.MetaTargetServiceTypeEnumUNKNOWN.String(),
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Description: description,
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DiscoveredDate: omu.NowPtr(),
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Port: port,
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MetaCryptoType: omm.ToMetaCryptoType(omm.MetaCryptoTypeEnumUNKNOWN),
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Metadata: nil,
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}
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resultChan <- s
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}
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}
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case omm.MetaPortTypeEnumUDP:
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if !scanServiceUDP(port, ds, resultChan, errChan, stopChan) {
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if dName, ok := layers.UDPPortNames[layers.UDPPort(portNumber)]; ok {
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description := fmt.Sprintf("Not Supported Service. Perhaps %s[%d]", dName, portNumber)
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s := &omd.Service{
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Key: omm.MetaTargetServiceTypeEnumUNKNOWN.String(),
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Description: description,
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DiscoveredDate: omu.NowPtr(),
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Port: port,
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MetaCryptoType: omm.ToMetaCryptoType(omm.MetaCryptoTypeEnumUNKNOWN),
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Metadata: nil,
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}
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resultChan <- s
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}
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}
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}
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}
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