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exploit.go
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exploit.go
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/*
* NETCAP - Traffic Analysis Framework
* Copyright (c) 2017-2020 Philipp Mieden <dreadl0ck [at] protonmail [dot] ch>
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package types
import (
"github.com/dreadl0ck/netcap/encoder"
"strings"
"time"
"github.com/prometheus/client_golang/prometheus"
)
const (
fieldDescription = "Description"
fieldSoftware = "Software"
)
var fieldsExploit = []string{
fieldTimestamp, // string
fieldID, // string
fieldDescription, // string
fieldFile, // string
fieldNotes, // string
fieldSoftware, // *Software
}
// CSVHeader returns the CSV header for the audit record.
func (a *Exploit) CSVHeader() []string {
return filter(fieldsExploit)
}
// CSVRecord returns the CSV record for the audit record.
func (a *Exploit) CSVRecord() []string {
return filter([]string{
formatTimestamp(a.Timestamp),
a.ID, // string
a.Description, // string
a.File, // string
a.Notes, // string
a.Software.String(), // *Software
})
}
// Time returns the timestamp associated with the audit record.
func (a *Exploit) Time() int64 {
return a.Timestamp
}
// JSON returns the JSON representation of the audit record.
func (a *Exploit) JSON() (string, error) {
// convert unix timestamp from nano to millisecond precision for elastic
a.Timestamp /= int64(time.Millisecond)
return jsonMarshaler.MarshalToString(a)
}
var exploitMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_Exploit.String()),
Help: Type_NC_Exploit.String() + " audit records",
},
fieldsExploit[1:],
)
// Inc increments the metrics for the audit record.
func (a *Exploit) Inc() {
exploitMetric.WithLabelValues(a.CSVRecord()[1:]...).Inc()
}
// SetPacketContext sets the associated packet context for the audit record.
func (a *Exploit) SetPacketContext(*PacketContext) {}
// Src TODO: preserve source and destination mac adresses for Exploit and return them here.
// Src returns the source address of the audit record.
func (a *Exploit) Src() string {
return ""
}
// Dst TODO: preserve source and destination mac adresses for Exploit and return them here.
// Dst returns the destination address of the audit record.
func (a *Exploit) Dst() string {
return ""
}
var exploitEncoder = encoder.NewValueEncoder()
// Encode will encode categorical values and normalize according to configuration
func (a *Exploit) Encode() []string {
return filter([]string{
exploitEncoder.Int64(fieldTimestamp, a.Timestamp),
exploitEncoder.String(fieldID, a.ID), // string
exploitEncoder.String(fieldDescription, a.Description), // string
exploitEncoder.String(fieldFile, a.File), // string
exploitEncoder.String(fieldNotes, a.Notes), // string
exploitEncoder.String(fieldSoftware, a.Software.String()), // *Software
})
}
// Analyze will invoke the configured analyzer for the audit record and return a score.
func (a *Exploit) Analyze() {}
// NetcapType returns the type of the current audit record
func (a *Exploit) NetcapType() Type {
return Type_NC_Exploit
}