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new: parsing wps.primaryDeviceType

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evilsocket 2019-01-28 13:30:20 +01:00
commit 10fe1bf693
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1 changed files with 77 additions and 5 deletions
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82
packets/dot11_wps.go
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@ -26,6 +26,11 @@ type wpsAttr struct {
Desc map[string]string
}
type wpsDevType struct {
Category string
Subcats map[uint16]string
}
var (
wpsSignatureBytes = []byte{0x00, 0x50, 0xf2, 0x04}
wfaExtensionBytes = []byte{0x00, 0x37, 0x2a}
@ -35,6 +40,52 @@ var (
"11": "1.1",
"20": "2.0",
}
wpsDeviceTypes = map[uint16]wpsDevType{
0x0001: wpsDevType{"Computer", map[uint16]string{
0x0001: "PC",
0x0002: "Server",
0x0003: "Media Center",
}},
0x0002: wpsDevType{"Input Device", map[uint16]string{}},
0x0003: wpsDevType{"Printers, Scanners, Faxes and Copiers", map[uint16]string{
0x0001: "Printer",
0x0002: "Scanner",
}},
0x0004: wpsDevType{"Camera", map[uint16]string{
0x0001: "Digital Still Camera",
}},
0x0005: wpsDevType{"Storage", map[uint16]string{
0x0001: "NAS",
}},
0x0006: wpsDevType{"Network Infra", map[uint16]string{
0x0001: "AP",
0x0002: "Router",
0x0003: "Switch",
}},
0x0007: wpsDevType{"Display", map[uint16]string{
0x0001: "TV",
0x0002: "Electronic Picture Frame",
0x0003: "Projector",
}},
0x0008: wpsDevType{"Multimedia Device", map[uint16]string{
0x0001: "DAR",
0x0002: "PVR",
0x0003: "MCX",
}},
0x0009: wpsDevType{"Gaming Device", map[uint16]string{
0x0001: "XBox",
0x0002: "XBox360",
0x0003: "Playstation",
}},
0x000F: wpsDevType{"Telephone", map[uint16]string{
0x0001: "Windows Mobile",
}},
}
wpsAttributes = map[uint16]wpsAttr{
0x104A: wpsAttr{Name: "Version", Desc: wpsVersionDesc},
0x1044: wpsAttr{Name: "State", Desc: map[string]string{
@ -51,7 +102,13 @@ var (
"02": "Registrar",
"03": "AP",
}},
0x1054: wpsAttr{Name: "Primary Device Type", Func: dot11ParseWPSDeviceType},
0x1049: wpsAttr{Name: "Vendor Extension", Func: dot11ParseWPSVendorExtension},
0x1053: wpsAttr{Name: "Selected Registrar Config Methods", Func: dot11ParseWPSConfigMethods},
0x1008: wpsAttr{Name: "Config Methods", Func: dot11ParseWPSConfigMethods},
0x103C: wpsAttr{Name: "RF Bands", Func: dott11ParseWPSBands},
0x1057: wpsAttr{Name: "AP Setup Locked"},
0x1041: wpsAttr{Name: "Selected Registrar"},
0x1047: wpsAttr{Name: "UUID-E"},
@ -59,11 +116,7 @@ var (
0x1023: wpsAttr{Name: "Model Name", Type: wpsStr},
0x1024: wpsAttr{Name: "Model Number", Type: wpsStr},
0x1042: wpsAttr{Name: "Serial Number", Type: wpsStr},
0x1054: wpsAttr{Name: "Primary Device Type"},
0x1011: wpsAttr{Name: "Device Name", Type: wpsStr},
0x1053: wpsAttr{Name: "Selected Registrar Config Methods", Func: dot11ParseWPSConfigMethods},
0x1008: wpsAttr{Name: "Config Methods", Func: dot11ParseWPSConfigMethods},
0x103C: wpsAttr{Name: "RF Bands", Func: dott11ParseWPSBands},
0x1045: wpsAttr{Name: "SSID", Type: wpsStr},
0x102D: wpsAttr{Name: "OS Version", Type: wpsStr},
}
@ -133,6 +186,7 @@ func dot11ParseWPSVendorExtension(data []byte, info *map[string]string) string {
if idByte == wpsVersion2ID {
verByte := fmt.Sprintf("%x", data[offset+2])
(*info)["Version"] = wpsVersionDesc[verByte]
data = data[offset+3:]
break
}
offset += int(sizeByte) + 2
@ -141,6 +195,22 @@ func dot11ParseWPSVendorExtension(data []byte, info *map[string]string) string {
return hex.EncodeToString(data)
}
func dot11ParseWPSDeviceType(data []byte, info *map[string]string) string {
if len(data) == 8 {
catId := binary.BigEndian.Uint16(data[0:2])
oui := data[2:6]
subCatId := binary.BigEndian.Uint16(data[6:8])
if cat, found := wpsDeviceTypes[catId]; found {
if sub, found := cat.Subcats[subCatId]; found {
return fmt.Sprintf("%s (oui:%x)", sub, oui)
}
return fmt.Sprintf("%s (oui:%x)", cat.Category, oui)
}
return fmt.Sprintf("cat:%x sub:%x oui:%x %x", catId, subCatId, oui, data)
}
return hex.EncodeToString(data)
}
func wpsUint16At(data []byte, size int, offset *int) (bool, uint16) {
if *offset <= size-2 {
off := *offset
@ -188,7 +258,9 @@ func dot11ParseWPSTag(id uint16, size uint16, data []byte, info *map[string]stri
val = hex.EncodeToString(data)
}
(*info)[name] = val
if val != "" {
(*info)[name] = val
}
}
func dot11ParseWPSData(data []byte) (ok bool, info map[string]string) {