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new: parsing WPS Configs fields

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evilsocket 2019-01-27 16:42:03 +01:00
commit 053fa343f3
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1 changed files with 39 additions and 12 deletions
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51
packets/dot11_wps.go
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@ -6,6 +6,7 @@ import (
"encoding/hex"
"fmt"
"net"
"strings"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
@ -21,6 +22,7 @@ const (
type wpsAttr struct {
Name string
Type wpsAttrType
Func func([]byte) string
Desc map[string]string
}
@ -41,17 +43,6 @@ var (
"0000": "Pin",
"0004": "PushButton",
}},
0x1053: wpsAttr{Name: "Selected Registrar Config Methods", Desc: map[string]string{
"0001": "USB",
"0002": "Ethernet",
"0004": "Label",
"0008": "Display",
"0010": "External NFC",
"0020": "Internal NFC",
"0040": "NFC Interface",
"0080": "Push Button",
"0100": "Keypad",
}},
0x103B: wpsAttr{Name: "Response Type"},
0x1047: wpsAttr{Name: "UUID-E"},
0x1021: wpsAttr{Name: "Manufacturer", Type: wpsStr},
@ -60,14 +51,46 @@ var (
0x1042: wpsAttr{Name: "Serial Number", Type: wpsStr},
0x1054: wpsAttr{Name: "Primary Device Type"},
0x1011: wpsAttr{Name: "Device Name", Type: wpsStr},
0x1008: wpsAttr{Name: "Config Methods"},
0x1053: wpsAttr{Name: "Selected Registrar Config Methods", Func: dot11ParseWPSConfigMethods},
0x1008: wpsAttr{Name: "Config Methods", Func: dot11ParseWPSConfigMethods},
0x103C: wpsAttr{Name: "RF Bands"},
0x1045: wpsAttr{Name: "SSID", Type: wpsStr},
0x102D: wpsAttr{Name: "OS Version", Type: wpsStr},
0x1049: wpsAttr{Name: "Vendor Extension"},
}
wpsConfigs = map[uint16]string{
0x0001: "USB",
0x0002: "Ethernet",
0x0004: "Label",
0x0008: "Display",
0x0010: "External NFC",
0x0020: "Internal NFC",
0x0040: "NFC Interface",
0x0080: "Push Button",
0x0100: "Keypad",
}
)
func dot11ParseWPSConfigMethods(data []byte) string {
if len(data) == 2 {
mask := binary.BigEndian.Uint16(data)
configs := []string{}
for bit, conf := range wpsConfigs {
if mask&bit != 0 {
configs = append(configs, conf)
}
}
if len(configs) > 0 {
return strings.Join(configs, ", ")
}
}
return hex.EncodeToString(data)
}
func dot11ParseWPSData(data []byte) (ok bool, info map[string]string) {
info = map[string]string{}
size := len(data)
@ -93,6 +116,10 @@ func dot11ParseWPSData(data []byte) (ok bool, info map[string]string) {
}
}
if attr.Func != nil {
val = attr.Func(tagData)
}
info[attr.Name] = val
} else {
info[fmt.Sprintf("0x%X", tagId)] = hex.EncodeToString(tagData)