Mentiodns » Historique » Version 39
sacha, 14/07/2018 18:20
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 | 36 | sacha | | sacha | -domain_names.org_sortedaa- | |
21 | | sacha | -domain_names.org_sortedab- | |
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22 | 39 | sacha | | sacha | -domain_names.org_sortedac- | |
23 | | sacha | -domain_names.org_sortedad- | |
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24 | 37 | sacha | | sacha | domain_names.net_sortedac | |
25 | 38 | sacha | | sacha | domain_names.net_sortedad | |
26 | | sacha | domain_names.net_sortedae | |
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27 | 24 | sacha | | tazi | domain_names.com_sortedac | |
28 | | tazi | domain_names.com_sortedae | |
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29 | | tazi | domain_names.com_sortedam | |
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30 | | tazi | domain_names.com_sortedan | |
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31 | 34 | sacha | | louisl | domain_names.com_sortedar | |
32 | | louisl | domain_names.org_sortedae | |
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33 | | louisl | domain_names.org_sortedaf | |
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34 | | louisl | domain_names.net_sortedaa | |
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35 | | louisl | domain_names.net_sortedab | |
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36 | 18 | sacha | |
37 | 35 | sacha | h2. Traités |
38 | |||
39 | domain_names.org_sortedaa 2000000 |
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40 | domain_names.org_sortedab 2000000 |
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41 | |||
42 | |||
43 | 4 | sacha | h2. Mentio |
44 | |||
45 | 27 | sacha | h3. mentio-check6 |
46 | |||
47 | 19 | sacha | Packages: curl dig python socat tmux unbound whois |
48 | |||
49 | 4 | sacha | <pre> |
50 | #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+-# |
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51 | # MENTIODNS : Check for lying DNS (France) # |
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52 | #--------------------------------------------# |
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53 | 28 | sacha | # Version 1.6.1 date bug |
54 | 16 | sacha | # Version 1.6 - conf file # |
55 | 13 | sacha | # Version 1.5 - test Dig resolving # |
56 | # Version 1.4 - Socat SSL sending results # |
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57 | # Version 1.3 - tld optioN # |
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58 | 1 | sacha | # Version 1.2 - Round robin on DNS_ISP_LIST # |
59 | 28 | sacha | # For each request # |
60 | 4 | sacha | # Version 1.1 - Allow resume on basename # |
61 | # Version 1.0 - Parallel process with DIG # |
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62 | #--------------------------------------------# |
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63 | 1 | sacha | # (c) Sacha at Aquilenet.fr part of FFDN.org # |
64 | #--------------------------------------------# |
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65 | |||
66 | # This shity script intend to bruteforce the ISP lying DNS Servers to identify which one |
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67 | # is going on Ministry of Interior Blocking page and compare the IP result from your favorite DNS server |
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68 | 16 | sacha | # Use this script with the following parameters |
69 | # $1 MODE: client server local |
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70 | # $2 File source: list of domain names whithout tld |
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71 | # $3 tld: com, org, ... |
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72 | # $4 count number (if none from zero or from count file based on file name) |
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73 | |||
74 | |||
75 | 1 | sacha | # If you relanch the script it will check if it has a counter for the given file to resume |
76 | # Blacklisted sites in $BLACKLIST_LOG file |
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77 | 13 | sacha | # Diff ip from a domain name are in $DIFF_LOG |
78 | 1 | sacha | |
79 | 13 | sacha | # 1st launch creating config file |
80 | 1 | sacha | |
81 | 14 | sacha | # Copy generated certificates: |
82 | # FILENAME=mentio_ssl-server |
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83 | 1 | sacha | # openssl genrsa -out $FILENAME.key 1024 |
84 | 13 | sacha | # openssl req -new -key $FILENAME.key -x509 -days 3653 -out $FILENAME.crt |
85 | 1 | sacha | # cat $FILENAME.key $FILENAME.crt >$FILENAME.pem |
86 | 13 | sacha | # FILENAME=mentio_ssl-client |
87 | # ... |
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88 | |||
89 | 16 | sacha | ########################################################## |
90 | 1 | sacha | HOMEDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ) |
91 | 13 | sacha | MENTIOCONF="$HOMEDIR/mentio.conf" |
92 | 17 | sacha | # Number of parallel requests thruw dig |
93 | parallel=10 |
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94 | 16 | sacha | ########################################################## |
95 | 1 | sacha | |
96 | 16 | sacha | |
97 | ########################################################## |
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98 | 13 | sacha | ### CHECK CONFIG |
99 | if [ ! -f $MENTIOCONF ]; then |
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100 | echo "==================================================================" |
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101 | echo "MENTIODNS" |
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102 | echo "------------------------------------------------------------------" |
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103 | echo "1st time configuring" |
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104 | echo -n "IP UNBOUND ? " |
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105 | read DNS_MY |
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106 | 1 | sacha | |
107 | 13 | sacha | echo 'HOMEDIR="'$HOMEDIR'"' > $MENTIOCONF |
108 | echo 'DNS_MY="'$DNS_MY'"' >> $MENTIOCONF |
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109 | 1 | sacha | IP_PUB=`curl ifconfig.io` |
110 | 13 | sacha | ASN=`whois -h whois.cymru.com $IP_PUB |cut -d' ' -f1|sed -n "2p"` |
111 | 1 | sacha | DNS_LIST="$HOMEDIR/mentio-DNS_ISP_LIST" |
112 | DNS_ISP_LIST=`grep $ASN $DNS_LIST|cut -d' ' -f3-` |
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113 | echo 'DNS_ISP_LIST="'$DNS_ISP_LIST'"' >> $MENTIOCONF |
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114 | echo "------------------------------------------------------------------" |
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115 | echo " CONFIGURATION FILE:" |
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116 | echo " please check and relaunch" |
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117 | echo "------------------------------------------------------------------" |
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118 | cat $MENTIOCONF |
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119 | echo "------------------------------------------------------------------" |
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120 | exit 1 |
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121 | fi |
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122 | 16 | sacha | ########################################################## |
123 | 1 | sacha | |
124 | 16 | sacha | |
125 | ########################################################## |
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126 | ### PARAMETERS to execute the script |
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127 | # Mode Log export with socat "client" "server" "local" |
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128 | |||
129 | MODE=$1 |
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130 | |||
131 | if [ $MODE == "server" ]; then |
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132 | socat -v -u openssl-listen:65522,fork,reuseaddr,cert=mentio_ssl-server.pem,cafile=mentio_ssl-client.crt OPEN:$HOMEDIR/MENTIO-DNS_DIFF,creat,append |
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133 | exit 1 |
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134 | fi |
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135 | ########################################################## |
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136 | |||
137 | |||
138 | ########################################################## |
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139 | ### Check if commandline parameters are less than 3 |
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140 | |||
141 | 1 | sacha | if [ $# -lt 3 ]; then |
142 | echo "==================================================================" |
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143 | echo "MENTIODNS" |
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144 | echo "------------------------------------------------------------------" |
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145 | 14 | sacha | echo "Missing Parameter, please enter:" |
146 | 13 | sacha | echo |
147 | 1 | sacha | echo "mentio-check client|server|local filename tld (count number)" |
148 | 13 | sacha | echo |
149 | exit 1 |
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150 | fi |
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151 | 16 | sacha | ########################################################## |
152 | 13 | sacha | |
153 | 16 | sacha | |
154 | ########################################################## |
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155 | ### Get parameters |
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156 | |||
157 | # From config file |
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158 | 1 | sacha | source $MENTIOCONF |
159 | 13 | sacha | |
160 | 16 | sacha | # From command line |
161 | 1 | sacha | # $2 DNS source file name |
162 | 13 | sacha | DNS_SOURCE=$2 |
163 | 1 | sacha | # $3 TLD name (com, org...) |
164 | 13 | sacha | tld=$3 |
165 | 1 | sacha | # line counter from the dns source file, nothing for auto-resuming |
166 | COUNT=$4 |
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167 | |||
168 | 16 | sacha | ########################################################## |
169 | 13 | sacha | ### SOCAT |
170 | 29 | sacha | SERVER="SOMEIP:65522" |
171 | 13 | sacha | SENDSOCAT="socat stdio openssl-connect:$SERVER,verify=0,cert=$HOMEDIR/mentio_ssl-client.pem,cafile=$HOMEDIR/mentio_ssl-server.crt" |
172 | 16 | sacha | ########################################################## |
173 | 13 | sacha | ### COLORS |
174 | RED='\e[31m' |
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175 | GREEN='\e[32m' |
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176 | YELLOW='\e[33m' |
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177 | 1 | sacha | GRAY='\e[90m' |
178 | NC='\033[0m' # No Color |
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179 | 16 | sacha | ########################################################## |
180 | ### Various variables |
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181 | 13 | sacha | DNS_SOURCE_BASENAME=`basename $DNS_SOURCE` |
182 | 1 | sacha | DIFF_LOG="$HOMEDIR/DNS_DIFF" |
183 | BLACKLIST_LOG="$HOMEDIR/DNS_BLACKLISTED" |
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184 | 13 | sacha | lines=`wc -l $DNS_SOURCE|awk -F " " '{print $1}'` |
185 | 4 | sacha | countfile="$HOMEDIR/DNS_Count-$DNS_SOURCE_BASENAME" |
186 | 16 | sacha | ########################################################## |
187 | ### Dig parameters |
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188 | 1 | sacha | DIG_FAST="+nodnssec +short +timeout=1 +tries=2" |
189 | DIG_SLOW="+nodnssec +short +timeout=5 +tries=3 " |
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190 | 16 | sacha | ########################################################## |
191 | 13 | sacha | |
192 | 16 | sacha | |
193 | ########################################################## |
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194 | ### Generate list for dig: round robin from dns list |
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195 | ### Like (@DNS-server domain) x parallel |
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196 | 1 | sacha | _check(){ |
197 | i=0 |
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198 | 13 | sacha | url="" |
199 | while [ $i -lt $parallel ] |
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200 | 1 | sacha | do |
201 | n=`expr $count + $i` |
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202 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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203 | url="$url @$ISP_DNS `awk -v n="${n}" 'NR==n {print;exit}' $DNS_SOURCE`.$tld" |
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204 | i=`expr $i + 1` |
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205 | done |
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206 | } |
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207 | 16 | sacha | ########################################################## |
208 | 1 | sacha | |
209 | |||
210 | 16 | sacha | ########################################################## |
211 | ### Counter: create one if not existing, use existing instead |
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212 | 1 | sacha | if [ -z $COUNT ]; then |
213 | 28 | sacha | if [ -f $countfile ]; then |
214 | count=`cat $countfile` |
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215 | else |
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216 | count=0 |
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217 | echo $count > $countfile |
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218 | fi |
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219 | 13 | sacha | else count=$COUNT |
220 | echo $count > $countfile |
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221 | 1 | sacha | fi |
222 | 4 | sacha | ########################################################## |
223 | 16 | sacha | |
224 | 4 | sacha | |
225 | 16 | sacha | ########################################################## |
226 | ### MAIN LOOP |
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227 | |||
228 | while [ "$count" != "$lines" ]; do |
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229 | 4 | sacha | echo $count > $countfile |
230 | _check |
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231 | 28 | sacha | dateus=`date +%Y%m%d-%H%M%S` |
232 | 13 | sacha | site="$url" |
233 | echo "-------------------------------------------------------------------------------" |
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234 | echo "#$count $dateus SITE:$site" |
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235 | 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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236 | 28 | sacha | echo -e "$GRAY Unknown zone $site $NC" |
237 | 13 | sacha | fi |
238 | 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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239 | 28 | sacha | echo -e "$GRAY Unknown zone $site $NC" |
240 | 4 | sacha | fi |
241 | 1 | sacha | |
242 | 4 | sacha | if [ -n "$nomentio" ] && [ -n "$mentio" ]; then |
243 | 13 | sacha | if [ "$nomentio" != "$mentio" ]; then |
244 | 28 | sacha | for i in $site; do |
245 | 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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246 | echo -e "$GRAY Unknown zone $i $NC" |
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247 | fi |
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248 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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249 | 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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250 | echo -e "$GRAY Unknown zone $i $NC" |
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251 | fi |
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252 | if [ "$nomentio1" != "$mentio1" ]; then |
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253 | if [[ $mentio1 == 90.85.* ]]; then |
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254 | if [ $MODE == "client" ]; then |
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255 | echo "!!! $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" | $SENDSOCAT |
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256 | fi |
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257 | echo -e "$RED !!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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258 | echo "!!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $BLACKLIST_LOG |
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259 | else |
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260 | if [ $MODE == "client" ]; then |
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261 | echo ">>> $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" | $SENDSOCAT |
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262 | fi |
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263 | echo -e "$YELLOW >>> SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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264 | echo ">>> $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $DIFF_LOG |
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265 | fi |
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266 | fi |
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267 | done |
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268 | 1 | sacha | else |
269 | 13 | sacha | echo -e "$GREEN#$count SITE:$site $NC" |
270 | 3 | sacha | fi |
271 | 1 | sacha | fi |
272 | |||
273 | count=`expr $count + $parallel` |
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274 | |||
275 | done |
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276 | 14 | sacha | ########################################################## |
277 | 28 | sacha | |
278 | 17 | sacha | |
279 | 14 | sacha | |
280 | 7 | sacha | |
281 | 2 | sacha | </pre> |
282 | 1 | sacha | |
283 | 27 | sacha | h3. mentio-DNS_ISP_LIST |
284 | 1 | sacha | |
285 | 27 | sacha | <pre> |
286 | Bouygues 5410 194.158.122.10 194.158.122.15 |
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287 | Free 12322 212.27.40.240 212.27.40.241 212.27.40.244 212.27.40.245 |
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288 | 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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289 | SFR 15557 109.0.66.10 109.0.66.20 |
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290 | </pre> |
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291 | 1 | sacha | |
292 | 27 | sacha | h3. mentio-monitor |
293 | 1 | sacha | |
294 | 27 | sacha | <pre> |
295 | hosts="mentio-HOSTS" |
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296 | hosts_tmp="/tmp/mentio-HOSTS.tmp" |
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297 | rm -rf $hosts |
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298 | 1 | sacha | |
299 | |||
300 | 27 | sacha | GREEN='\e[32m' |
301 | RED='\e[31m' |
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302 | NC='\033[0m' # No Color |
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303 | 1 | sacha | |
304 | 27 | sacha | while true; do |
305 | timeout 300 tail -n 0 -f MENTIO-DNS_DIFF | cut -d ' ' -f3|sort|uniq> $hosts_tmp |
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306 | mentiohosts=`cat $hosts_tmp` |
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307 | updates=`echo $mentiohosts|xargs -n 1` |
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308 | for i in $updates; do |
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309 | exists=`grep "$i" $hosts` |
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310 | if [ -z "$exists" ]; then |
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311 | echo "ADD $i" |
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312 | echo "$i" >> $hosts |
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313 | sort -o $hosts $hosts |
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314 | name=`echo $i|cut -d "." -f1` |
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315 | fi |
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316 | done |
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317 | 8 | sacha | |
318 | 27 | sacha | dateus=`date +%Y%m%d-%H%M%S` |
319 | diffs=`diff --side-by-side --suppress-common-lines $hosts $hosts_tmp` |
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320 | echo "======================================================================" |
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321 | if [ -z "$diffs" ]; then |
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322 | echo -e "$GREEN $dateus - ALL HOSTS UP: $NC" |
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323 | echo -e "$GREEN `cat $hosts |xargs |sort` $NC" |
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324 | else |
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325 | echo -e "$RED $dateus - MISSING HOST: $NC" |
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326 | echo -e "$RED $diffs $NC" |
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327 | fi |
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328 | done |
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329 | </pre> |
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330 | 1 | sacha | |
331 | 27 | sacha | h2. Test (valide au 14/06/18) |
332 | 1 | sacha | |
333 | 27 | sacha | dig +short shahamat1.com |
334 | 90.85.16.52 |
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335 | 1 | sacha | |
336 | h2. Vigies de la neutralité |
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337 | |||
338 | 18 | sacha | https://ooni.torproject.org |
339 | https://respectmynet.eu |
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340 | |||
341 | h2. Cadre légal |
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342 | |||
343 | https://www.legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000801164&fastPos;=2&fastReqId;=606073666&categorieLien;=cid&oldAction;=rechTexte#LEGIARTI000029756525 |
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344 | le décret https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=LEGITEXT000030315036&dateTexte;=20150305&categorieLien;=cid#LEGITEXT000030315036 |
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345 | https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=JORFTEXT000030195477&dateTexte;=20180619 |
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346 | |||
347 | h2. Unbound |
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348 | |||
349 | <pre> |
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350 | server: |
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351 | verbosity: 1 |
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352 | interface: 127.0.0.1 |
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353 | do-ip4: yes |
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354 | do-ip6: no |
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355 | do-udp: yes |
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356 | do-tcp: no |
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357 | access-control: 127.0.0.0/8 allow |
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358 | access-control: 0.0.0.0/0 refuse |
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359 | 15 | sacha | logfile: /var/log/unbound |
360 | hide-identity: yes |
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361 | hide-version: yes |
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362 | harden-glue: yes |
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363 | use-caps-for-id: yes |
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364 | do-not-query-localhost: yes |
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365 | </pre> |
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366 | |||
367 | 30 | sacha | h2. Lancement |
368 | |||
369 | 31 | sacha | 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" |
370 | 15 | sacha | |
371 | h2. Ansible divers |
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372 | |||
373 | Copy file: |
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374 | |||
375 | ansible mentio -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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376 | |||
377 | |||
378 | Copy file single host: |
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379 | |||
380 | ansible mentio --limit dam -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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381 | |||
382 | ansible-playbook /etc/ansible/playbooks/mentio.yml |
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383 | |||
384 | |||
385 | <pre> |
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386 | --- |
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387 | |||
388 | - hosts: mentio |
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389 | sudo: no |
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390 | tasks: |
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391 | - name: copyfiles |
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392 | copy: |
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393 | src: "{{ item.src }}" |
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394 | dest: "{{ item.dest }}" |
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395 | with_items: |
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396 | 1 | sacha | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-check6',dest: '~/MENTIODNS/' } |
397 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-DNS_ISP_LIST',dest: '~/MENTIODNS/' } |
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398 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.crt',dest: '~/MENTIODNS/' } |
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399 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.key',dest: '~/MENTIODNS/' } |
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400 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.pem',dest: '~/MENTIODNS/' } |
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401 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-server.crt',dest: '~/MENTIODNS/' } |
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402 | |||
403 | |||
404 | </pre> |