/
toAuditRecordsUsingDPI.go
77 lines (64 loc) · 2.27 KB
/
toAuditRecordsUsingDPI.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 transform
import (
"log"
"os"
"strings"
"github.com/dreadl0ck/maltego"
"github.com/dreadl0ck/netcap/collector"
"github.com/dreadl0ck/netcap/defaults"
"github.com/dreadl0ck/netcap/io"
)
func toAuditRecordsUsingDPI() {
var (
lt = maltego.ParseLocalArguments(os.Args[3:])
inputFile = strings.TrimPrefix(lt.Values["path"], "file://")
trx = &maltego.Transform{}
)
// check if input PCAP path is set
if inputFile == "" {
maltego.Die("input file path property not set", "")
}
io.FPrintBuildInfo(os.Stderr)
log.Println("inputFile:", inputFile)
// create the output directory in the same place as the input file
// the directory for this will be named like the input file with an added .net extension
outDir := inputFile + ".net"
// error explicitly ignored, files will be overwritten if there are any
err := os.MkdirAll(outDir, defaults.DirectoryPermission)
if err != nil {
maltego.Die(err.Error(), "failed to create output directory")
}
maltegoBaseConfig.DecoderConfig.Out = outDir
maltegoBaseConfig.DecoderConfig.Source = inputFile
maltegoBaseConfig.DPI = true
// init collector
c := collector.New(maltegoBaseConfig)
c.PrintConfiguration()
// if not, use native pcapgo version
isPcap, err := collector.IsPcap(inputFile)
if err != nil {
maltego.Die(err.Error(), "failed to open input file")
}
if isPcap {
if err = c.CollectPcap(inputFile); err != nil {
maltego.Die(err.Error(), "failed to collect audit records from pcap file")
}
} else {
if err = c.CollectPcapNG(inputFile); err != nil {
maltego.Die(err.Error(), "failed to collect audit records from pcapng file")
}
}
writeAuditRecords(trx, outDir)
}