Mentiodns » Historique » Version 30
sacha, 04/07/2018 22:01
1 | 1 | sacha | h1. Mentiodns |
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2 | |||
3 | Validation des DNS à partir d'une liste sur un unbound et un DNS grand FAI et comparaison des résultats ;) |
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4 | |||
5 | 4 | sacha | h2. Noeud actifs |
6 | |||
7 | |_. Nom |_. Bloc | |
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8 | 23 | sacha | | dam | domain_names.com_sortedaf| |
9 | | dam | domain_names.com_sortedag| |
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10 | | dam | domain_names.com_sortedah| |
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11 | | dam | domain_names.com_sortedai| |
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12 | 24 | sacha | | mezzanine | domain_names.com_sortedad | |
13 | | mezzanine | domain_names.com_sortedao | |
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14 | | mezzanine | domain_names.com_sortedap | |
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15 | | mezzanine | domain_names.com_sortedaq | |
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16 | | 1000i100 | domain_names.com_sortedab | |
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17 | | 1000i100 | domain_names.com_sortedaj | |
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18 | | 1000i100 | domain_names.com_sortedak | |
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19 | | 1000i100 | domain_names.com_sortedal | |
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20 | 26 | sacha | | sacha | domain_names.org_sortedaa | |
21 | | sacha | domain_names.org_sortedab | |
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22 | | sacha | domain_names.org_sortedac | |
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23 | | sacha | domain_names.org_sortedad | |
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24 | 24 | sacha | | tazi | domain_names.com_sortedac | |
25 | | tazi | domain_names.com_sortedae | |
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26 | | tazi | domain_names.com_sortedam | |
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27 | | tazi | domain_names.com_sortedan | |
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28 | 18 | sacha | |
29 | 4 | sacha | h2. Mentio |
30 | |||
31 | 27 | sacha | h3. mentio-check6 |
32 | |||
33 | 19 | sacha | Packages: curl dig python socat tmux unbound whois |
34 | |||
35 | 4 | sacha | <pre> |
36 | #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+-# |
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37 | # MENTIODNS : Check for lying DNS (France) # |
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38 | #--------------------------------------------# |
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39 | 28 | sacha | # Version 1.6.1 date bug |
40 | 16 | sacha | # Version 1.6 - conf file # |
41 | 13 | sacha | # Version 1.5 - test Dig resolving # |
42 | # Version 1.4 - Socat SSL sending results # |
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43 | # Version 1.3 - tld optioN # |
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44 | 1 | sacha | # Version 1.2 - Round robin on DNS_ISP_LIST # |
45 | 28 | sacha | # For each request # |
46 | 4 | sacha | # Version 1.1 - Allow resume on basename # |
47 | # Version 1.0 - Parallel process with DIG # |
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48 | #--------------------------------------------# |
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49 | 1 | sacha | # (c) Sacha at Aquilenet.fr part of FFDN.org # |
50 | #--------------------------------------------# |
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51 | |||
52 | # This shity script intend to bruteforce the ISP lying DNS Servers to identify which one |
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53 | # is going on Ministry of Interior Blocking page and compare the IP result from your favorite DNS server |
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54 | 16 | sacha | # Use this script with the following parameters |
55 | # $1 MODE: client server local |
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56 | # $2 File source: list of domain names whithout tld |
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57 | # $3 tld: com, org, ... |
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58 | # $4 count number (if none from zero or from count file based on file name) |
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59 | |||
60 | |||
61 | 1 | sacha | # If you relanch the script it will check if it has a counter for the given file to resume |
62 | # Blacklisted sites in $BLACKLIST_LOG file |
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63 | 13 | sacha | # Diff ip from a domain name are in $DIFF_LOG |
64 | 1 | sacha | |
65 | 13 | sacha | # 1st launch creating config file |
66 | 1 | sacha | |
67 | 14 | sacha | # Copy generated certificates: |
68 | # FILENAME=mentio_ssl-server |
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69 | 1 | sacha | # openssl genrsa -out $FILENAME.key 1024 |
70 | 13 | sacha | # openssl req -new -key $FILENAME.key -x509 -days 3653 -out $FILENAME.crt |
71 | 1 | sacha | # cat $FILENAME.key $FILENAME.crt >$FILENAME.pem |
72 | 13 | sacha | # FILENAME=mentio_ssl-client |
73 | # ... |
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74 | |||
75 | 16 | sacha | ########################################################## |
76 | 1 | sacha | HOMEDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ) |
77 | 13 | sacha | MENTIOCONF="$HOMEDIR/mentio.conf" |
78 | 17 | sacha | # Number of parallel requests thruw dig |
79 | parallel=10 |
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80 | 16 | sacha | ########################################################## |
81 | 1 | sacha | |
82 | 16 | sacha | |
83 | ########################################################## |
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84 | 13 | sacha | ### CHECK CONFIG |
85 | if [ ! -f $MENTIOCONF ]; then |
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86 | echo "==================================================================" |
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87 | echo "MENTIODNS" |
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88 | echo "------------------------------------------------------------------" |
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89 | echo "1st time configuring" |
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90 | echo -n "IP UNBOUND ? " |
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91 | read DNS_MY |
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92 | 1 | sacha | |
93 | 13 | sacha | echo 'HOMEDIR="'$HOMEDIR'"' > $MENTIOCONF |
94 | echo 'DNS_MY="'$DNS_MY'"' >> $MENTIOCONF |
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95 | 1 | sacha | IP_PUB=`curl ifconfig.io` |
96 | 13 | sacha | ASN=`whois -h whois.cymru.com $IP_PUB |cut -d' ' -f1|sed -n "2p"` |
97 | 1 | sacha | DNS_LIST="$HOMEDIR/mentio-DNS_ISP_LIST" |
98 | DNS_ISP_LIST=`grep $ASN $DNS_LIST|cut -d' ' -f3-` |
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99 | echo 'DNS_ISP_LIST="'$DNS_ISP_LIST'"' >> $MENTIOCONF |
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100 | echo "------------------------------------------------------------------" |
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101 | echo " CONFIGURATION FILE:" |
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102 | echo " please check and relaunch" |
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103 | echo "------------------------------------------------------------------" |
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104 | cat $MENTIOCONF |
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105 | echo "------------------------------------------------------------------" |
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106 | exit 1 |
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107 | fi |
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108 | 16 | sacha | ########################################################## |
109 | 1 | sacha | |
110 | 16 | sacha | |
111 | ########################################################## |
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112 | ### PARAMETERS to execute the script |
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113 | # Mode Log export with socat "client" "server" "local" |
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114 | |||
115 | MODE=$1 |
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116 | |||
117 | if [ $MODE == "server" ]; then |
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118 | socat -v -u openssl-listen:65522,fork,reuseaddr,cert=mentio_ssl-server.pem,cafile=mentio_ssl-client.crt OPEN:$HOMEDIR/MENTIO-DNS_DIFF,creat,append |
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119 | exit 1 |
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120 | fi |
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121 | ########################################################## |
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122 | |||
123 | |||
124 | ########################################################## |
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125 | ### Check if commandline parameters are less than 3 |
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126 | |||
127 | 1 | sacha | if [ $# -lt 3 ]; then |
128 | echo "==================================================================" |
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129 | echo "MENTIODNS" |
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130 | echo "------------------------------------------------------------------" |
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131 | 14 | sacha | echo "Missing Parameter, please enter:" |
132 | 13 | sacha | echo |
133 | 1 | sacha | echo "mentio-check client|server|local filename tld (count number)" |
134 | 13 | sacha | echo |
135 | exit 1 |
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136 | fi |
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137 | 16 | sacha | ########################################################## |
138 | 13 | sacha | |
139 | 16 | sacha | |
140 | ########################################################## |
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141 | ### Get parameters |
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142 | |||
143 | # From config file |
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144 | 1 | sacha | source $MENTIOCONF |
145 | 13 | sacha | |
146 | 16 | sacha | # From command line |
147 | 1 | sacha | # $2 DNS source file name |
148 | 13 | sacha | DNS_SOURCE=$2 |
149 | 1 | sacha | # $3 TLD name (com, org...) |
150 | 13 | sacha | tld=$3 |
151 | 1 | sacha | # line counter from the dns source file, nothing for auto-resuming |
152 | COUNT=$4 |
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153 | |||
154 | 16 | sacha | ########################################################## |
155 | 13 | sacha | ### SOCAT |
156 | 29 | sacha | SERVER="SOMEIP:65522" |
157 | 13 | sacha | SENDSOCAT="socat stdio openssl-connect:$SERVER,verify=0,cert=$HOMEDIR/mentio_ssl-client.pem,cafile=$HOMEDIR/mentio_ssl-server.crt" |
158 | 16 | sacha | ########################################################## |
159 | 13 | sacha | ### COLORS |
160 | RED='\e[31m' |
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161 | GREEN='\e[32m' |
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162 | YELLOW='\e[33m' |
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163 | 1 | sacha | GRAY='\e[90m' |
164 | NC='\033[0m' # No Color |
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165 | 16 | sacha | ########################################################## |
166 | ### Various variables |
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167 | 13 | sacha | DNS_SOURCE_BASENAME=`basename $DNS_SOURCE` |
168 | 1 | sacha | DIFF_LOG="$HOMEDIR/DNS_DIFF" |
169 | BLACKLIST_LOG="$HOMEDIR/DNS_BLACKLISTED" |
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170 | 13 | sacha | lines=`wc -l $DNS_SOURCE|awk -F " " '{print $1}'` |
171 | 4 | sacha | countfile="$HOMEDIR/DNS_Count-$DNS_SOURCE_BASENAME" |
172 | 16 | sacha | ########################################################## |
173 | ### Dig parameters |
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174 | 1 | sacha | DIG_FAST="+nodnssec +short +timeout=1 +tries=2" |
175 | DIG_SLOW="+nodnssec +short +timeout=5 +tries=3 " |
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176 | 16 | sacha | ########################################################## |
177 | 13 | sacha | |
178 | 16 | sacha | |
179 | ########################################################## |
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180 | ### Generate list for dig: round robin from dns list |
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181 | ### Like (@DNS-server domain) x parallel |
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182 | 1 | sacha | _check(){ |
183 | i=0 |
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184 | 13 | sacha | url="" |
185 | while [ $i -lt $parallel ] |
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186 | 1 | sacha | do |
187 | n=`expr $count + $i` |
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188 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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189 | url="$url @$ISP_DNS `awk -v n="${n}" 'NR==n {print;exit}' $DNS_SOURCE`.$tld" |
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190 | i=`expr $i + 1` |
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191 | done |
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192 | } |
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193 | 16 | sacha | ########################################################## |
194 | 1 | sacha | |
195 | |||
196 | 16 | sacha | ########################################################## |
197 | ### Counter: create one if not existing, use existing instead |
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198 | 1 | sacha | if [ -z $COUNT ]; then |
199 | 28 | sacha | if [ -f $countfile ]; then |
200 | count=`cat $countfile` |
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201 | else |
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202 | count=0 |
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203 | echo $count > $countfile |
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204 | fi |
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205 | 13 | sacha | else count=$COUNT |
206 | echo $count > $countfile |
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207 | 1 | sacha | fi |
208 | 4 | sacha | ########################################################## |
209 | 16 | sacha | |
210 | 4 | sacha | |
211 | 16 | sacha | ########################################################## |
212 | ### MAIN LOOP |
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213 | |||
214 | while [ "$count" != "$lines" ]; do |
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215 | 4 | sacha | echo $count > $countfile |
216 | _check |
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217 | 28 | sacha | dateus=`date +%Y%m%d-%H%M%S` |
218 | 13 | sacha | site="$url" |
219 | echo "-------------------------------------------------------------------------------" |
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220 | echo "#$count $dateus SITE:$site" |
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221 | if nomentio=`dig @$DNS_MY $DIG_SLOW $site|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '` && [ -z "$nomentio" ]; then |
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222 | 28 | sacha | echo -e "$GRAY Unknown zone $site $NC" |
223 | 13 | sacha | fi |
224 | if mentio=`dig $DIG_SLOW $site|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '` && [ -z "$mentio" ]; then |
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225 | 28 | sacha | echo -e "$GRAY Unknown zone $site $NC" |
226 | 4 | sacha | fi |
227 | 1 | sacha | |
228 | 4 | sacha | if [ -n "$nomentio" ] && [ -n "$mentio" ]; then |
229 | 13 | sacha | if [ "$nomentio" != "$mentio" ]; then |
230 | 28 | sacha | for i in $site; do |
231 | if nomentio1=`dig $DIG_FAST @$DNS_MY $i|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '` && [ -z "$nomentio1" ]; then |
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232 | echo -e "$GRAY Unknown zone $i $NC" |
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233 | fi |
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234 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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235 | if mentio1=`dig $DIG_FAST @$ISP_DNS $i|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '` && [ -z "$mentio1" ]; then |
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236 | echo -e "$GRAY Unknown zone $i $NC" |
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237 | fi |
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238 | if [ "$nomentio1" != "$mentio1" ]; then |
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239 | if [[ $mentio1 == 90.85.* ]]; then |
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240 | if [ $MODE == "client" ]; then |
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241 | echo "!!! $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" | $SENDSOCAT |
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242 | fi |
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243 | echo -e "$RED !!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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244 | echo "!!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $BLACKLIST_LOG |
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245 | else |
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246 | if [ $MODE == "client" ]; then |
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247 | echo ">>> $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" | $SENDSOCAT |
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248 | fi |
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249 | echo -e "$YELLOW >>> SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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250 | echo ">>> $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $DIFF_LOG |
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251 | fi |
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252 | fi |
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253 | done |
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254 | 1 | sacha | else |
255 | 13 | sacha | echo -e "$GREEN#$count SITE:$site $NC" |
256 | 3 | sacha | fi |
257 | 1 | sacha | fi |
258 | |||
259 | count=`expr $count + $parallel` |
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260 | |||
261 | done |
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262 | 14 | sacha | ########################################################## |
263 | 28 | sacha | |
264 | 17 | sacha | |
265 | 14 | sacha | |
266 | 7 | sacha | |
267 | 2 | sacha | </pre> |
268 | 1 | sacha | |
269 | 27 | sacha | h3. mentio-DNS_ISP_LIST |
270 | 1 | sacha | |
271 | 27 | sacha | <pre> |
272 | Bouygues 5410 194.158.122.10 194.158.122.15 |
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273 | Free 12322 212.27.40.240 212.27.40.241 212.27.40.244 212.27.40.245 |
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274 | Orange 3215 80.10.246.1 80.10.246.2 80.10.246.3 80.10.246.5 80.10.246.7 80.10.246.129 80.10.246.130 80.10.246.132 80.10.246.134 80.10.246.136 81.253.149.1 81.253.149.2 81.253.149.6 81.253.149.9 81.253.149.10 |
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275 | SFR 15557 109.0.66.10 109.0.66.20 |
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276 | </pre> |
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277 | 1 | sacha | |
278 | 27 | sacha | h3. mentio-monitor |
279 | 1 | sacha | |
280 | 27 | sacha | <pre> |
281 | hosts="mentio-HOSTS" |
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282 | hosts_tmp="/tmp/mentio-HOSTS.tmp" |
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283 | rm -rf $hosts |
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284 | 1 | sacha | |
285 | |||
286 | 27 | sacha | GREEN='\e[32m' |
287 | RED='\e[31m' |
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288 | NC='\033[0m' # No Color |
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289 | 1 | sacha | |
290 | 27 | sacha | while true; do |
291 | timeout 300 tail -n 0 -f MENTIO-DNS_DIFF | cut -d ' ' -f3|sort|uniq> $hosts_tmp |
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292 | mentiohosts=`cat $hosts_tmp` |
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293 | updates=`echo $mentiohosts|xargs -n 1` |
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294 | for i in $updates; do |
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295 | exists=`grep "$i" $hosts` |
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296 | if [ -z "$exists" ]; then |
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297 | echo "ADD $i" |
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298 | echo "$i" >> $hosts |
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299 | sort -o $hosts $hosts |
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300 | name=`echo $i|cut -d "." -f1` |
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301 | fi |
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302 | done |
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303 | 8 | sacha | |
304 | 27 | sacha | dateus=`date +%Y%m%d-%H%M%S` |
305 | diffs=`diff --side-by-side --suppress-common-lines $hosts $hosts_tmp` |
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306 | echo "======================================================================" |
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307 | if [ -z "$diffs" ]; then |
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308 | echo -e "$GREEN $dateus - ALL HOSTS UP: $NC" |
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309 | echo -e "$GREEN `cat $hosts |xargs |sort` $NC" |
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310 | else |
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311 | echo -e "$RED $dateus - MISSING HOST: $NC" |
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312 | echo -e "$RED $diffs $NC" |
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313 | fi |
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314 | done |
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315 | </pre> |
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316 | 1 | sacha | |
317 | 27 | sacha | h2. Test (valide au 14/06/18) |
318 | 1 | sacha | |
319 | 27 | sacha | dig +short shahamat1.com |
320 | 90.85.16.52 |
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321 | 1 | sacha | |
322 | h2. Vigies de la neutralité |
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323 | |||
324 | 18 | sacha | https://ooni.torproject.org |
325 | https://respectmynet.eu |
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326 | |||
327 | h2. Cadre légal |
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328 | |||
329 | https://www.legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000801164&fastPos;=2&fastReqId;=606073666&categorieLien;=cid&oldAction;=rechTexte#LEGIARTI000029756525 |
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330 | le décret https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=LEGITEXT000030315036&dateTexte;=20150305&categorieLien;=cid#LEGITEXT000030315036 |
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331 | https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=JORFTEXT000030195477&dateTexte;=20180619 |
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332 | |||
333 | h2. Unbound |
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334 | |||
335 | <pre> |
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336 | server: |
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337 | verbosity: 1 |
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338 | interface: 127.0.0.1 |
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339 | do-ip4: yes |
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340 | do-ip6: no |
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341 | do-udp: yes |
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342 | do-tcp: no |
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343 | access-control: 127.0.0.0/8 allow |
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344 | access-control: 0.0.0.0/0 refuse |
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345 | 15 | sacha | logfile: /var/log/unbound |
346 | hide-identity: yes |
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347 | hide-version: yes |
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348 | harden-glue: yes |
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349 | use-caps-for-id: yes |
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350 | do-not-query-localhost: yes |
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351 | </pre> |
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352 | |||
353 | 30 | sacha | h2. Lancement |
354 | |||
355 | tmux new-session -s foo -d "bash mentio-check6 client domain_names.com_sortedac com" \; split-window -h "bash mentio-check6 client domain_names.com_sortedae com" \; split-window -v "bash mentio-check6 client domain_names.com_sortedam com"\; selectp -t 0 \; split-window -v "bash mentio-check6 client domain_names.com_sortedan com" |
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356 | 15 | sacha | |
357 | h2. Ansible divers |
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358 | |||
359 | Copy file: |
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360 | |||
361 | ansible mentio -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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362 | |||
363 | |||
364 | Copy file single host: |
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365 | |||
366 | ansible mentio --limit dam -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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367 | |||
368 | ansible-playbook /etc/ansible/playbooks/mentio.yml |
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369 | |||
370 | |||
371 | <pre> |
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372 | --- |
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373 | |||
374 | - hosts: mentio |
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375 | sudo: no |
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376 | tasks: |
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377 | - name: copyfiles |
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378 | copy: |
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379 | src: "{{ item.src }}" |
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380 | dest: "{{ item.dest }}" |
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381 | with_items: |
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382 | 1 | sacha | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-check6',dest: '~/MENTIODNS/' } |
383 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-DNS_ISP_LIST',dest: '~/MENTIODNS/' } |
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384 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.crt',dest: '~/MENTIODNS/' } |
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385 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.key',dest: '~/MENTIODNS/' } |
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386 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.pem',dest: '~/MENTIODNS/' } |
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387 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-server.crt',dest: '~/MENTIODNS/' } |
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388 | |||
389 | |||
390 | </pre> |