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dns-client-subnet-scan.bak
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dns-client-subnet-scan.bak
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description = [[
Implements the edns-client-subnet IETF draft[1]. Can be used to find what ip
address CDN networks provide when serving different client ip/subnet. not sure
who has implmented this yet other then google.
[1]http://tools.ietf.org/html/draft-vandergaast-edns-client-subnet-00
]]
---
-- @args dns-client-subnet.domain The domain to lookup
-- @args dns-client-subnet.address the client address to use
-- @args dns-client-subnet.nameserver nameserver to use. (default = host.ip)
-- @args dns-client-subnet.maxmind_db=<filename>
--
-- @usage
-- nmap -sU -p 53 --script dns-client-subnet --script-args \
-- dns-client-subnet.domain=www.example.com,dns-client-subnet.address=192.168.0.1 \
-- [,dns-client-subnet.nameserver=8.8.8.8,dns-client-subnet.maxmind_db=<filename>] <target>
--
-- @output
-- 53/udp open domain udp-response
-- | dns-client-subnet:
-- |_ A : 127.0.0.1,127.0.0.2,127.0.0.3
---
author = "John Bond"
license = "Simplified (2-clause) BSD license--See http://nmap.org/svn/docs/licenses/BSD-simplified"
categories = {"discovery" }
require "stdnse"
require "shortport"
require "dns"
portrule = shortport.port_or_service(53, "domain", {"tcp", "udp"})
local countryIPs = {
A1 = {ip=846537728, desc="A1"},
A2 = {ip=620864512, desc="A2"},
AD = {ip=533285888, desc="AD"},
AE = {ip=520501504, desc="AE"},
AF = {ip=460601344, desc="AF"},
AG = {ip=533267148, desc="AG"},
AI = {ip=780702976, desc="AI"},
AL = {ip=521547776, desc="AL"},
AM = {ip=520593408, desc="AM"},
AN = {ip=539627248, desc="AN"},
AO = {ip=533266708, desc="AO"},
AP = {ip=2063372288, desc="AP"},
AQ = {ip=774161152, desc="AQ"},
AR = {ip=533266536, desc="AR"},
AS = {ip=780667392, desc="AS"},
AT = {ip=34953216, desc="AT"},
AU = {ip=16777216, desc="AU"},
AW = {ip=780705280, desc="AW"},
AX = {ip=533285376, desc="AX"},
AZ = {ip=531292160, desc="AZ"},
BA = {ip=533266884, desc="BA"},
BB = {ip=533267076, desc="BB"},
BD = {ip=453009408, desc="BD"},
BE = {ip=35010304, desc="BE"},
BF = {ip=533267004, desc="BF"},
BG = {ip=520994816, desc="BG"},
BH = {ip=533266852, desc="BH"},
BI = {ip=533267128, desc="BI"},
BJ = {ip=533267028, desc="BJ"},
BM = {ip=780708352, desc="BM"},
BN = {ip=533266960, desc="BN"},
BO = {ip=533266864, desc="BO"},
BR = {ip=533266456, desc="BR"},
BS = {ip=533267020, desc="BS"},
BT = {ip=533267140, desc="BT"},
BV = {ip=780709888, desc="BV"},
BW = {ip=692781056, desc="BW"},
BY = {ip=528664576, desc="BY"},
BZ = {ip=523024896, desc="BZ"},
CA = {ip=68314144, desc="CA"},
CC = {ip=780711168, desc="CC"},
CD = {ip=533266948, desc="CD"},
CF = {ip=533267112, desc="CF"},
CG = {ip=533266964, desc="CG"},
CH = {ip=520323072, desc="CH"},
CI = {ip=533266840, desc="CI"},
CK = {ip=774162484, desc="CK"},
CL = {ip=533266608, desc="CL"},
CM = {ip=533266844, desc="CM"},
CN = {ip=16777728, desc="CN"},
CO = {ip=533266568, desc="CO"},
CR = {ip=533266804, desc="CR"},
CU = {ip=780714240, desc="CU"},
CV = {ip=533267124, desc="CV"},
CY = {ip=521558016, desc="CY"},
CZ = {ip=37265408, desc="CZ"},
DE = {ip=34604544, desc="DE"},
DJ = {ip=533267144, desc="DJ"},
DK = {ip=40411136, desc="DK"},
DM = {ip=780716288, desc="DM"},
DO = {ip=533266752, desc="DO"},
DZ = {ip=533266628, desc="DZ"},
EC = {ip=533266724, desc="EC"},
EE = {ip=521680896, desc="EE"},
EG = {ip=533266592, desc="EG"},
EH = {ip=780717824, desc="EH"},
ER = {ip=533267104, desc="ER"},
ES = {ip=34910976, desc="ES"},
ET = {ip=533266812, desc="ET"},
EU = {ip=34603008, desc="EU"},
FI = {ip=520556544, desc="FI"},
FJ = {ip=461078528, desc="FJ"},
FK = {ip=780719360, desc="FK"},
FM = {ip=774162096, desc="FM"},
FO = {ip=533271296, desc="FO"},
FR = {ip=34013184, desc="FR"},
GA = {ip=533266952, desc="GA"},
GB = {ip=34912000, desc="GB"},
GD = {ip=780720896, desc="GD"},
GE = {ip=529661952, desc="GE"},
GF = {ip=780721408, desc="GF"},
GH = {ip=533266868, desc="GH"},
GI = {ip=780672512, desc="GI"},
GL = {ip=533272832, desc="GL"},
GM = {ip=533267152, desc="GM"},
GN = {ip=533267072, desc="GN"},
GP = {ip=780723200, desc="GP"},
GQ = {ip=533266900, desc="GQ"},
GR = {ip=34648576, desc="GR"},
GS = {ip=780723968, desc="GS"},
GT = {ip=533266776, desc="GT"},
GU = {ip=780724480, desc="GU"},
GW = {ip=780724736, desc="GW"},
GY = {ip=533267108, desc="GY"},
HK = {ip=234913792, desc="HK"},
HN = {ip=533266892, desc="HN"},
HR = {ip=523100160, desc="HR"},
HT = {ip=533267024, desc="HT"},
HU = {ip=521670912, desc="HU"},
ID = {ip=241604608, desc="ID"},
IE = {ip=520564736, desc="IE"},
IL = {ip=36962304, desc="IL"},
IM = {ip=533274880, desc="IM"},
IN = {ip=28999680, desc="IN"},
IO = {ip=774162287, desc="IO"},
IQ = {ip=521766912, desc="IQ"},
IR = {ip=42991616, desc="IR"},
IS = {ip=521105408, desc="IS"},
IT = {ip=34620928, desc="IT"},
JM = {ip=533266904, desc="JM"},
JO = {ip=533266824, desc="JO"},
JP = {ip=16781312, desc="JP"},
KE = {ip=533266808, desc="KE"},
KG = {ip=521994240, desc="KG"},
KH = {ip=460156928, desc="KH"},
KI = {ip=3389421568, desc="KI"},
KM = {ip=700588032, desc="KM"},
KN = {ip=1358904720, desc="KN"},
KP = {ip=1126951968, desc="KP"},
KR = {ip=17498112, desc="KR"},
KW = {ip=533266648, desc="KW"},
KY = {ip=1249210368, desc="KY"},
KZ = {ip=38273024, desc="KZ"},
LA = {ip=1114657928, desc="LA"},
LB = {ip=533266784, desc="LB"},
LI = {ip=520753152, desc="LI"},
LK = {ip=533266756, desc="LK"},
LR = {ip=533267160, desc="LR"},
LS = {ip=533267036, desc="LS"},
LT = {ip=523001856, desc="LT"},
LU = {ip=520897024, desc="LU"},
LV = {ip=522866688, desc="LV"},
LY = {ip=533266716, desc="LY"},
MA = {ip=533266700, desc="MA"},
MC = {ip=533278464, desc="MC"},
MD = {ip=522125312, desc="MD"},
ME = {ip=533267080, desc="ME"},
MG = {ip=533267008, desc="MG"},
MH = {ip=1076298696, desc="MH"},
MK = {ip=520312960, desc="MK"},
ML = {ip=533266992, desc="ML"},
MM = {ip=533266800, desc="MM"},
MN = {ip=461100032, desc="MN"},
MO = {ip=460161024, desc="MO"},
MP = {ip=1079396352, desc="MP"},
MQ = {ip=787388416, desc="MQ"},
MR = {ip=533267084, desc="MR"},
MS = {ip=1161425936, desc="MS"},
MT = {ip=533267012, desc="MT"},
MU = {ip=533266988, desc="MU"},
MV = {ip=533266576, desc="MV"},
MW = {ip=533267064, desc="MW"},
MX = {ip=68296776, desc="MX"},
MY = {ip=17383424, desc="MY"},
MZ = {ip=692846592, desc="MZ"},
NA = {ip=533266972, desc="NA"},
NC = {ip=460980224, desc="NC"},
NE = {ip=533267048, desc="NE"},
NF = {ip=774162638, desc="NF"},
NG = {ip=533266596, desc="NG"},
NI = {ip=533267032, desc="NI"},
NL = {ip=34954752, desc="NL"},
NO = {ip=521699328, desc="NO"},
NP = {ip=243272704, desc="NP"},
NR = {ip=3412254720, desc="NR"},
NU = {ip=832319488, desc="NU"},
NZ = {ip=234954752, desc="NZ"},
OM = {ip=533266736, desc="OM"},
PA = {ip=533266820, desc="PA"},
PE = {ip=533266632, desc="PE"},
PF = {ip=774161825, desc="PF"},
PG = {ip=247482368, desc="PG"},
PH = {ip=19202048, desc="PH"},
PK = {ip=456554496, desc="PK"},
PL = {ip=520504319, desc="PL"},
PM = {ip=3332724736, desc="PM"},
PN = {ip=774162829, desc="PN"},
PR = {ip=201897984, desc="PR"},
PS = {ip=520986624, desc="PS"},
PT = {ip=521568256, desc="PT"},
PW = {ip=1079427584, desc="PW"},
PY = {ip=533266872, desc="PY"},
QA = {ip=520826880, desc="QA"},
RE = {ip=701865984, desc="RE"},
RO = {ip=520277761, desc="RO"},
RS = {ip=533266792, desc="RS"},
RU = {ip=37289984, desc="RU"},
RW = {ip=533267044, desc="RW"},
SA = {ip=521723904, desc="SA"},
SB = {ip=774161835, desc="SB"},
SC = {ip=533267164, desc="SC"},
SD = {ip=533266720, desc="SD"},
SE = {ip=34620416, desc="SE"},
SG = {ip=452986880, desc="SG"},
SI = {ip=521109504, desc="SI"},
SJ = {ip=533266528, desc="SJ"},
SK = {ip=520298496, desc="SK"},
SL = {ip=533267116, desc="SL"},
SM = {ip=532750336, desc="SM"},
SN = {ip=533266944, desc="SN"},
SO = {ip=692996096, desc="SO"},
SR = {ip=533267088, desc="SR"},
ST = {ip=3272083456, desc="ST"},
SV = {ip=533266848, desc="SV"},
SY = {ip=520683520, desc="SY"},
SZ = {ip=533267092, desc="SZ"},
TC = {ip=1085683906, desc="TC"},
TD = {ip=533267016, desc="TD"},
TG = {ip=533267100, desc="TG"},
TH = {ip=16809984, desc="TH"},
TJ = {ip=533267052, desc="TJ"},
TK = {ip=459282432, desc="TK"},
TL = {ip=3032326144, desc="TL"},
TM = {ip=533283840, desc="TM"},
TN = {ip=533266772, desc="TN"},
TO = {ip=774162513, desc="TO"},
TR = {ip=520290304, desc="TR"},
TT = {ip=533266856, desc="TT"},
TV = {ip=774161815, desc="TV"},
TW = {ip=19005440, desc="TW"},
TZ = {ip=533266836, desc="TZ"},
UA = {ip=37224448, desc="UA"},
UG = {ip=533266876, desc="UG"},
UM = {ip=1062250496, desc="UM"},
US = {ip=67108864, desc="US"},
UY = {ip=533266780, desc="UY"},
UZ = {ip=528994304, desc="UZ"},
VA = {ip=533273344, desc="VA"},
VC = {ip=3631112386, desc="VC"},
VE = {ip=533266564, desc="VE"},
VG = {ip=783202304, desc="VG"},
VI = {ip=201859072, desc="VI"},
VN = {ip=20217856, desc="VN"},
VU = {ip=774161845, desc="VU"},
WF = {ip=461225984, desc="WF"},
WS = {ip=1085672352, desc="WS"},
YE = {ip=522170368, desc="YE"},
YT = {ip=3254306816, desc="YT"},
ZA = {ip=533266540, desc="ZA"},
ZM = {ip=533266888, desc="ZM"},
ZW = {ip=533267056, desc="ZW"}
}
local areaIPs = {
A4 = {ip=47763456, desc="GB,A4,Bath"},
A5 = {ip=1043402336, desc="GB,A5,Biggleswade"},
A6 = {ip=1364222182, desc="FR,A6,Chèvremont"},
A7 = {ip=35357952, desc="GB,A7,Birmingham"},
A8 = {ip=1050694009, desc="FR,A8,Romainville"},
A9 = {ip=534257152, desc="FR,A9,Montpellier"},
AB = {ip=2156920832, desc="CA,AB,Edmonton"},
AK = {ip=202125312, desc="US,AK,Anchorage"},
B1 = {ip=1041724648, desc="FR,B1,Robert"},
B2 = {ip=35138048, desc="GB,B2,Bournemouth"},
B3 = {ip=33949696, desc="FR,B3,Toulouse"},
B4 = {ip=1050704998, desc="FR,B4,Lomme"},
B5 = {ip=35213312, desc="GB,B5,Wembley"},
B6 = {ip=773106752, desc="FR,B6,Amiens"},
B7 = {ip=35148800, desc="GB,B7,Bristol"},
B8 = {ip=786088496, desc="FR,B8,Valbonne"},
B9 = {ip=33753088, desc="FR,B9,Lyon"},
BC = {ip=201674096, desc="CA,BC,Victoria"},
C1 = {ip=522223616, desc="FR,C1,Strasbourg"},
C2 = {ip=41598976, desc="GB,C2,Halifax"},
C3 = {ip=534676272, desc="GB,C3,Cambridge"},
C5 = {ip=1043410032, desc="GB,C5,Runcorn"},
C6 = {ip=773987544, desc="GB,C6,Saltash"},
C7 = {ip=35165184, desc="GB,C7,Coventry"},
C8 = {ip=35248128, desc="GB,C8,Croydon"},
C9 = {ip=1892301824, desc="PH,C9,Iloilo"},
D1 = {ip=35414016, desc="GB,D1,Darlington"},
D2 = {ip=35164672, desc="GB,D2,Derby"},
D3 = {ip=35301376, desc="GB,D3,Chesterfield"},
D4 = {ip=1043450424, desc="GB,D4,Barnstaple"},
D5 = {ip=2036385792, desc="PH,D5,Legaspi"},
D7 = {ip=41451520, desc="GB,D7,Dudley"},
D8 = {ip=35279104, desc="GB,D8,Durham"},
D9 = {ip=460228608, desc="PH,D9,Manila"},
DC = {ip=68514448, desc="US,DC,Washington"},
E1 = {ip=1040645056, desc="GB,E1,Beverley"},
E2 = {ip=35206912, desc="GB,E2,Brighton"},
E3 = {ip=47822848, desc="GB,E3,Enfield"},
E4 = {ip=39874560, desc="GB,E4,Colchester"},
E5 = {ip=35270656, desc="GB,E5,Gateshead"},
E6 = {ip=1368606720, desc="GB,E6,Coleford"},
E7 = {ip=1051376056, desc="GB,E7,Woolwich"},
E8 = {ip=1044737528, desc="GB,E8,Hackney"},
F1 = {ip=1043451648, desc="GB,F1,Hammersmith"},
F2 = {ip=35176448, desc="GB,F2,Basingstoke"},
F4 = {ip=47998976, desc="GB,F4,Harrow"},
F5 = {ip=1040622704, desc="GB,F5,Hart"},
F6 = {ip=35230720, desc="GB,F6,Romford"},
F8 = {ip=35214848, desc="GB,F8,Watford"},
F9 = {ip=41693184, desc="GB,F9,Uxbridge"},
G1 = {ip=41437184, desc="GB,G1,Hounslow"},
G2 = {ip=35188224, desc="GB,G2,Ryde"},
G3 = {ip=41861120, desc="GB,G3,Islington"},
G4 = {ip=1040704992, desc="GB,G4,Kensington"},
G5 = {ip=41506816, desc="GB,G5,Ashford"},
G6 = {ip=786894336, desc="GB,G6,Hull"},
G8 = {ip=40112128, desc="GB,G8,Huddersfield"},
G9 = {ip=1380217968, desc="GB,G9,Knowsley"},
H1 = {ip=1044731464, desc="GB,H1,Lambeth"},
H2 = {ip=3512017264, desc="GB,H2,Earby"},
H3 = {ip=35221504, desc="GB,H3,Leeds"},
H4 = {ip=35158016, desc="GB,H4,Leicester"},
H5 = {ip=1043402716, desc="GB,H5,Loughborough"},
H6 = {ip=41732608, desc="GB,H6,Catford"},
H7 = {ip=41863168, desc="GB,H7,Lincoln"},
H8 = {ip=35294976, desc="GB,H8,Liverpool"},
H9 = {ip=35196928, desc="GB,H9,London"},
I1 = {ip=35253760, desc="GB,I1,Luton"},
I2 = {ip=35263488, desc="GB,I2,Manchester"},
I3 = {ip=47714304, desc="GB,I3,Rochester"},
I4 = {ip=1298651136, desc="GB,I4,Morden"},
I5 = {ip=1382961968, desc="GB,I5,Middlesborough"},
I8 = {ip=1371219061, desc="GB,I8,Stepney"},
I9 = {ip=35282944, desc="GB,I9,Norwich"},
IA = {ip=201438272, desc="US,IA,Urbandale"},
J1 = {ip=523578880, desc="GB,J1,Daventry"},
J2 = {ip=788492344, desc="GB,J2,Grimsby"},
J3 = {ip=3282790208, desc="GB,J3,Flixborough"},
J5 = {ip=41759232, desc="GB,J5,Wallsend"},
J6 = {ip=1043412268, desc="GB,J6,Alnwick"},
J7 = {ip=41783296, desc="GB,J7,Harrogate"},
J8 = {ip=35160064, desc="GB,J8,Nottingham"},
J9 = {ip=47742976, desc="GB,J9,Newark"},
JA = {ip=1476096512, desc="RU,JA,Kurilsk"},
K1 = {ip=48015360, desc="GB,K1,Oldham"},
K2 = {ip=1043402360, desc="GB,K2,Kidlington"},
K3 = {ip=39956480, desc="GB,K3,Peterborough"},
K4 = {ip=41735168, desc="GB,K4,Plymouth"},
K5 = {ip=775747568, desc="GB,K5,Poole"},
K6 = {ip=774162844, desc="GB,K6,Portsmouth"},
K7 = {ip=41746432, desc="GB,K7,Reading"},
K8 = {ip=35229696, desc="GB,K8,Ilford"},
L1 = {ip=47773696, desc="GB,L1,Twickenham"},
L2 = {ip=48103424, desc="GB,L2,Rochdale"},
L3 = {ip=35304192, desc="GB,L3,Rotherham"},
L4 = {ip=1043416984, desc="GB,L4,Oakham"},
L5 = {ip=772988024, desc="GB,L5,Salford"},
L6 = {ip=35336192, desc="GB,L6,Shrewsbury"},
L7 = {ip=1043419464, desc="GB,L7,Oldbury"},
L8 = {ip=39936000, desc="GB,L8,Lytham"},
L9 = {ip=35304448, desc="GB,L9,Sheffield"},
M1 = {ip=35384320, desc="GB,M1,Slough"},
M2 = {ip=41470976, desc="GB,M2,Solihull"},
M4 = {ip=35139584, desc="GB,M4,Southampton"},
M5 = {ip=1043402176, desc="GB,M5,Southend-on-sea"},
M6 = {ip=773986248, desc="GB,M6,Hill"},
M8 = {ip=1443330688, desc="GB,M8,Camberwell"},
M9 = {ip=35322880, desc="GB,M9,Stafford"},
MB = {ip=1076550400, desc="CA,MB,Winnipeg"},
MI = {ip=201393888, desc="US,MI,Saginaw"},
N1 = {ip=1318741928, desc="GB,N1,Haydock"},
N2 = {ip=35266560, desc="GB,N2,Stockport"},
N3 = {ip=41832448, desc="GB,N3,Stockton-on-tees"},
N4 = {ip=3231559680, desc="GB,N4,Longport"},
N5 = {ip=1043424608, desc="GB,N5,Beccles"},
N6 = {ip=35276800, desc="GB,N6,Sunderland"},
N7 = {ip=41551872, desc="GB,N7,Tadworth"},
N8 = {ip=41697280, desc="GB,N8,Sutton"},
N9 = {ip=35252736, desc="GB,N9,Swindon"},
NB = {ip=2211053568, desc="CA,NB,Fredericton"},
ND = {ip=201473536, desc="US,ND,Bismarck"},
NH = {ip=201772808, desc="US,NH,Laconia"},
NJ = {ip=201352704, desc="US,NJ,Piscataway"},
NS = {ip=3226164992, desc="CA,NS,Halifax"},
NT = {ip=3332472320, desc="CA,NT,Yellowknife"},
NV = {ip=202261184, desc="US,NV,Henderson"},
O2 = {ip=40251392, desc="GB,O2,Telford"},
O3 = {ip=35230208, desc="GB,O3,Grays"},
O4 = {ip=35318784, desc="GB,O4,Torquay"},
O5 = {ip=1368498352, desc="GB,O5,Poplar"},
O6 = {ip=1546138112, desc="GB,O6,Stretford"},
O7 = {ip=35219456, desc="GB,O7,Wakefield"},
O8 = {ip=35321856, desc="GB,O8,Walsall"},
O9 = {ip=1359108248, desc="GB,O9,Walthamstow"},
ON = {ip=201620304, desc="CA,ON,Ottawa"},
P1 = {ip=1043431736, desc="GB,P1,Wandsworth"},
P2 = {ip=35260416, desc="GB,P2,Warrington"},
P3 = {ip=41766912, desc="GB,P3,Nuneaton"},
P4 = {ip=41893888, desc="GB,P4,Newbury"},
P5 = {ip=772987648, desc="GB,P5,Westminster"},
P7 = {ip=41466624, desc="GB,P7,Wigan"},
P8 = {ip=48087808, desc="GB,P8,Salisbury"},
P9 = {ip=41793536, desc="GB,P9,Maidenhead"},
Q1 = {ip=41457664, desc="GB,Q1,Wallasey"},
Q2 = {ip=1040739840, desc="GB,Q2,Wokingham"},
Q3 = {ip=35323392, desc="GB,Q3,Wolverhampton"},
Q4 = {ip=539624744, desc="GB,Q4,Redditch"},
Q5 = {ip=1043415688, desc="GB,Q5,Wetherby"},
Q6 = {ip=1043439984, desc="GB,Q6,Antrim"},
Q7 = {ip=41811456, desc="GB,Q7,Newtownards"},
Q8 = {ip=1347208672, desc="GB,Q8,Armagh"},
Q9 = {ip=1044726432, desc="GB,Q9,Connor"},
QC = {ip=2210594816, desc="CA,QC,Varennes"},
R1 = {ip=1482707288, desc="GB,R1,Ballymoney"},
R3 = {ip=47828992, desc="GB,R3,Belfast"},
R4 = {ip=1051352576, desc="GB,R4,Eden"},
R5 = {ip=1056827328, desc="GB,R5,Castlereagh"},
R6 = {ip=47895040, desc="GB,R6,Coleraine"},
R7 = {ip=3270400320, desc="GB,R7,Dunmore"},
R8 = {ip=1367996672, desc="GB,R8,Portadown"},
R9 = {ip=773985608, desc="GB,R9,Square"},
RI = {ip=67285760, desc="US,RI,Providence"},
S1 = {ip=1040409048, desc="GB,S1,Drummond"},
S2 = {ip=1353842208, desc="GB,S2,Enniskillen"},
S3 = {ip=1368133632, desc="GB,S3,Larne"},
S4 = {ip=1446384520, desc="GB,S4,Ardmore"},
S5 = {ip=1043419184, desc="GB,S5,Lisburn"},
S6 = {ip=1056826304, desc="GB,S6,Londonderry"},
S7 = {ip=1359111383, desc="GB,S7,Curran"},
S8 = {ip=1369435392, desc="GB,S8,Waterfoot"},
S9 = {ip=1043434592, desc="GB,S9,Newry"},
T1 = {ip=3242033152, desc="GB,T1,Jordanstown"},
T2 = {ip=1043402000, desc="GB,T2,Bangor"},
T3 = {ip=1043429728, desc="GB,T3,Omagh"},
T4 = {ip=1043429520, desc="GB,T4,Strabane"},
T5 = {ip=39849984, desc="GB,T5,Aberdeen"},
T6 = {ip=1043407024, desc="GB,T6,Inverurie"},
T7 = {ip=47917056, desc="GB,T7,Forfar"},
T8 = {ip=1051457600, desc="GB,T8,Sandbank"},
T9 = {ip=1043429424, desc="GB,T9,Melrose"},
TX = {ip=201673024, desc="US,TX,Mckinney"},
U1 = {ip=1043400976, desc="GB,U1,Alloa"},
U2 = {ip=1353815544, desc="GB,U2,Langholm"},
U3 = {ip=1042190336, desc="GB,U3,Dundee"},
U4 = {ip=1043428036, desc="GB,U4,Newmilns"},
U5 = {ip=1051334704, desc="GB,U5,Bishopbriggs"},
U6 = {ip=1040628912, desc="GB,U6,Musselburgh"},
U7 = {ip=1056881248, desc="GB,U7,Barrhead"},
U8 = {ip=35188736, desc="GB,U8,Edinburgh"},
U9 = {ip=1318744616, desc="GB,U9,Blackstone"},
V1 = {ip=47947776, desc="GB,V1,Kirkcaldy"},
V2 = {ip=35190784, desc="GB,V2,Glasgow"},
V4 = {ip=1043417560, desc="GB,V4,Greenock"},
V5 = {ip=3570359128, desc="GB,V5,Borthwick"},
V6 = {ip=1398983520, desc="GB,V6,Findhorn"},
V7 = {ip=1043452928, desc="GB,V7,Saltcoats"},
V8 = {ip=523564544, desc="GB,V8,Bothwell"},
V9 = {ip=1353706504, desc="GB,V9,Redland"},
VT = {ip=201355264, desc="US,VT,Brattleboro"},
W1 = {ip=1042195200, desc="GB,W1,Perth"},
W2 = {ip=1043412560, desc="GB,W2,Paisley"},
W4 = {ip=1056825616, desc="GB,W4,Dundonald"},
W5 = {ip=1040411544, desc="GB,W5,Douglas"},
W6 = {ip=41547776, desc="GB,W6,Stirling"},
W7 = {ip=1443523584, desc="GB,W7,Bearsden"},
W8 = {ip=534572928, desc="GB,W8,Cross"},
W9 = {ip=1042221056, desc="GB,W9,Livingston"},
WA = {ip=201806720, desc="US,WA,Issaquah"},
WY = {ip=135495936, desc="US,WY,Casper"},
X1 = {ip=1043425760, desc="GB,X1,Valley"},
X2 = {ip=773988152, desc="GB,X2,Victoria"},
X3 = {ip=35149824, desc="GB,X3,Bridgend"},
X4 = {ip=1043402272, desc="GB,X4,Blackwood"},
X5 = {ip=39946240, desc="GB,X5,Cardiff"},
X6 = {ip=1043435700, desc="GB,X6,Aberystwyth"},
X7 = {ip=1043408760, desc="GB,X7,Llanelli"},
X8 = {ip=1368926208, desc="GB,X8,Abergele"},
X9 = {ip=1043411032, desc="GB,X9,Rhyl"},
Y1 = {ip=1043407256, desc="GB,Y1,Holywell"},
Y2 = {ip=1043401576, desc="GB,Y2,Caernarfon"},
Y4 = {ip=1043428692, desc="GB,Y4,Cwmbran"},
Y5 = {ip=3265794544, desc="GB,Y5,Cwmafan"},
Y6 = {ip=35153920, desc="GB,Y6,Newport"},
Y7 = {ip=1353763984, desc="GB,Y7,Haverfordwest"},
Y8 = {ip=1043430344, desc="GB,Y8,Welshpool"},
Z1 = {ip=40116224, desc="GB,Z1,Swansea"},
Z2 = {ip=40189952, desc="GB,Z2,Pontypool"},
Z3 = {ip=35147776, desc="GB,Z3,Barry"},
Z4 = {ip=40321024, desc="GB,Z4,Wrexham"}
}
local get_addresses = function(address, mask, domain, nameserver)
local client_subnet = {}
client_subnet.family = 1
client_subnet.address = address
client_subnet.mask = mask
local status, resp = dns.query(domain, {host = nameserver, retAll=true, retPkt=true, client_subnet=client_subnet})
if ( status ) then
local status, answer = dns.findNiceAnswer(dns.types.A, resp, true)
if ( status ) then
if type(answer) == "table" then
return answer
else
return {answer}
end
end
end
end
action = function(host, port)
local result = {}
local seen = {}
local nameserver = stdnse.get_script_args('dns-client-subnet-scan.nameserver')
local domain = stdnse.get_script_args('dns-client-subnet-scan.domain')
local mask = stdnse.get_script_args('dns-client-subnet-scan.mask')
if not domain then
return string.format("dns-client-subnet.domain missing")
end
if not nameserver then
nameserver = host.ip
end
if not mask then
mask = 24
end
for _,ip in pairs(areaIPs) do
-- local addresses = get_addresses (ip.ip, mask, domain, nameserver)
-- table.insert(result, addresses)
for _, addr in ipairs( get_addresses (ip.ip, mask, domain, nameserver) ) do
if not seen[addr] then
table.insert(result, addr)
seen[addr] = #result
end
end
end
table.sort(result)
return stdnse.format_output(true, result)
end