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credentials.go
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credentials.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 (
fieldService = "Service"
fieldFlow = "Flow"
fieldUser = "User"
fieldPassword = "Password"
fieldNotes = "Notes"
)
var fieldsCredentials = []string{
fieldTimestamp,
fieldService, // string
fieldFlow, // string
fieldUser, // string
fieldPassword, // string
fieldNotes, // string
}
// CSVHeader returns the CSV header for the audit record.
func (c *Credentials) CSVHeader() []string {
return filter(fieldsCredentials)
}
// CSVRecord returns the CSV record for the audit record.
func (c *Credentials) CSVRecord() []string {
return filter([]string{
formatTimestamp(c.Timestamp),
c.Service,
c.Flow,
c.User,
c.Password,
c.Notes,
})
}
// Time returns the timestamp associated with the audit record.
func (c *Credentials) Time() int64 {
return c.Timestamp
}
// JSON returns the JSON representation of the audit record.
func (c *Credentials) JSON() (string, error) {
// convert unix timestamp from nano to millisecond precision for elastic
c.Timestamp /= int64(time.Millisecond)
return jsonMarshaler.MarshalToString(c)
}
var credentialsMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_Credentials.String()),
Help: Type_NC_Credentials.String() + " audit records",
},
fieldsCredentials[1:],
)
// Inc increments the metrics for the audit record.
func (c *Credentials) Inc() {
credentialsMetric.WithLabelValues(c.CSVRecord()[1:]...).Inc()
}
// SetPacketContext sets the associated packet context for the audit record.
func (a *Credentials) SetPacketContext(*PacketContext) {}
// Src TODO: preserve source and destination mac adresses for Credentials and return them here.
// Src returns the source address of the audit record.
func (c *Credentials) Src() string {
return ""
}
// Dst TODO: preserve source and destination mac adresses for Credentials and return them here.
// Dst returns the destination address of the audit record.
func (c *Credentials) Dst() string {
return ""
}
var credentialsEncoder = encoder.NewValueEncoder()
// Encode will encode categorical values and normalize according to configuration
func (c *Credentials) Encode() []string {
return filter([]string{
credentialsEncoder.Int64(fieldTimestamp, c.Timestamp),
credentialsEncoder.String(fieldService, c.Service),
credentialsEncoder.String(fieldFlow, c.Flow),
credentialsEncoder.String(fieldUser, c.User),
credentialsEncoder.String(fieldPassword, c.Password),
credentialsEncoder.String(fieldNotes, c.Notes),
})
}
// Analyze will invoke the configured analyzer for the audit record and return a score.
func (c *Credentials) Analyze() {
}
// NetcapType returns the type of the current audit record
func (c *Credentials) NetcapType() Type {
return Type_NC_Credentials
}