Mentiodns » Historique » Version 22
sacha, 25/06/2018 22:45
| 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 | 18 | sacha | | Dam64 | domain_names.com_sortedaf| |
| 9 | | Dam64 | domain_names.com_sortedag| |
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| 10 | 22 | sacha | | Dam64 | domain_names.com_sortedah| |
| 11 | | Dam64 | domain_names.com_sortedai| |
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| 12 | 4 | sacha | | Mezzanine | domain_names.com_sortedad | |
| 13 | | Millicent | domain_names.com_sortedab | |
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| 14 | 20 | sacha | | Millicent | domain_names.com_sortedah | |
| 15 | 21 | sacha | | Millicent | domain_names.com_sortedai | |
| 16 | | Millicent | domain_names.com_sortedaj | |
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| 17 | 9 | sacha | | Sacha | domain_names.org_sortedaa | |
| 18 | | Sacha | domain_names.org_sortedab | |
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| 19 | | Sacha | domain_names.org_sortedab | |
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| 20 | 1 | sacha | | Sacha | domain_names.org_sortedac | |
| 21 | | Sacha | domain_names.org_sortedac | |
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| 22 | 18 | sacha | | Taz | domain_names.com_sortedac | |
| 23 | | Taz | domain_names.com_sortedae | |
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| 24 | 4 | sacha | |
| 25 | 18 | sacha | |
| 26 | 4 | sacha | h2. Mentio |
| 27 | |||
| 28 | 19 | sacha | Packages: curl dig python socat tmux unbound whois |
| 29 | |||
| 30 | 4 | sacha | <pre> |
| 31 | #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+-# |
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| 32 | # MENTIODNS : Check for lying DNS (France) # |
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| 33 | #--------------------------------------------# |
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| 34 | 16 | sacha | # Version 1.6 - conf file # |
| 35 | 13 | sacha | # Version 1.5 - test Dig resolving # |
| 36 | # Version 1.4 - Socat SSL sending results # |
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| 37 | # Version 1.3 - tld optioN # |
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| 38 | 1 | sacha | # Version 1.2 - Round robin on DNS_ISP_LIST # |
| 39 | 13 | sacha | # For each request # |
| 40 | 4 | sacha | # Version 1.1 - Allow resume on basename # |
| 41 | # Version 1.0 - Parallel process with DIG # |
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| 42 | #--------------------------------------------# |
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| 43 | 1 | sacha | # (c) Sacha at Aquilenet.fr part of FFDN.org # |
| 44 | #--------------------------------------------# |
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| 45 | |||
| 46 | # This shity script intend to bruteforce the ISP lying DNS Servers to identify which one |
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| 47 | # is going on Ministry of Interior Blocking page and compare the IP result from your favorite DNS server |
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| 48 | 16 | sacha | # Use this script with the following parameters |
| 49 | # $1 MODE: client server local |
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| 50 | # $2 File source: list of domain names whithout tld |
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| 51 | # $3 tld: com, org, ... |
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| 52 | # $4 count number (if none from zero or from count file based on file name) |
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| 53 | |||
| 54 | |||
| 55 | 1 | sacha | # If you relanch the script it will check if it has a counter for the given file to resume |
| 56 | # Blacklisted sites in $BLACKLIST_LOG file |
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| 57 | 13 | sacha | # Diff ip from a domain name are in $DIFF_LOG |
| 58 | 1 | sacha | |
| 59 | 13 | sacha | # 1st launch creating config file |
| 60 | 1 | sacha | |
| 61 | 14 | sacha | # Copy generated certificates: |
| 62 | # FILENAME=mentio_ssl-server |
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| 63 | 1 | sacha | # openssl genrsa -out $FILENAME.key 1024 |
| 64 | 13 | sacha | # openssl req -new -key $FILENAME.key -x509 -days 3653 -out $FILENAME.crt |
| 65 | 1 | sacha | # cat $FILENAME.key $FILENAME.crt >$FILENAME.pem |
| 66 | 13 | sacha | # FILENAME=mentio_ssl-client |
| 67 | # ... |
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| 68 | |||
| 69 | 16 | sacha | ########################################################## |
| 70 | 1 | sacha | HOMEDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ) |
| 71 | 13 | sacha | MENTIOCONF="$HOMEDIR/mentio.conf" |
| 72 | # Number of parallel requests thruw dig |
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| 73 | parallel=10 |
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| 74 | 17 | sacha | # Socat server |
| 75 | SERVER="taz.im:65522" |
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| 76 | 16 | sacha | ########################################################## |
| 77 | 1 | sacha | |
| 78 | 16 | sacha | |
| 79 | ########################################################## |
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| 80 | 13 | sacha | ### CHECK CONFIG |
| 81 | if [ ! -f $MENTIOCONF ]; then |
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| 82 | echo "==================================================================" |
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| 83 | echo "MENTIODNS" |
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| 84 | echo "------------------------------------------------------------------" |
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| 85 | echo "1st time configuring" |
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| 86 | echo -n "IP UNBOUND ? " |
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| 87 | read DNS_MY |
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| 88 | 1 | sacha | |
| 89 | 13 | sacha | echo 'HOMEDIR="'$HOMEDIR'"' > $MENTIOCONF |
| 90 | echo 'DNS_MY="'$DNS_MY'"' >> $MENTIOCONF |
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| 91 | 1 | sacha | IP_PUB=`curl ifconfig.io` |
| 92 | 13 | sacha | ASN=`whois -h whois.cymru.com $IP_PUB |cut -d' ' -f1|sed -n "2p"` |
| 93 | 1 | sacha | DNS_LIST="$HOMEDIR/mentio-DNS_ISP_LIST" |
| 94 | DNS_ISP_LIST=`grep $ASN $DNS_LIST|cut -d' ' -f3-` |
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| 95 | echo 'DNS_ISP_LIST="'$DNS_ISP_LIST'"' >> $MENTIOCONF |
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| 96 | echo "------------------------------------------------------------------" |
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| 97 | echo " CONFIGURATION FILE:" |
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| 98 | echo " please check and relaunch" |
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| 99 | echo "------------------------------------------------------------------" |
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| 100 | cat $MENTIOCONF |
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| 101 | echo "------------------------------------------------------------------" |
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| 102 | exit 1 |
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| 103 | fi |
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| 104 | 16 | sacha | ########################################################## |
| 105 | 1 | sacha | |
| 106 | 16 | sacha | |
| 107 | ########################################################## |
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| 108 | ### PARAMETERS to execute the script |
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| 109 | # Mode Log export with socat "client" "server" "local" |
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| 110 | |||
| 111 | MODE=$1 |
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| 112 | |||
| 113 | if [ $MODE == "server" ]; then |
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| 114 | socat -v -u openssl-listen:65522,fork,reuseaddr,cert=mentio_ssl-server.pem,cafile=mentio_ssl-client.crt OPEN:$HOMEDIR/MENTIO-DNS_DIFF,creat,append |
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| 115 | exit 1 |
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| 116 | fi |
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| 117 | ########################################################## |
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| 118 | |||
| 119 | |||
| 120 | ########################################################## |
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| 121 | ### Check if commandline parameters are less than 3 |
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| 122 | |||
| 123 | 1 | sacha | if [ $# -lt 3 ]; then |
| 124 | echo "==================================================================" |
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| 125 | echo "MENTIODNS" |
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| 126 | echo "------------------------------------------------------------------" |
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| 127 | 14 | sacha | echo "Missing Parameter, please enter:" |
| 128 | 13 | sacha | echo |
| 129 | 1 | sacha | echo "mentio-check client|server|local filename tld (count number)" |
| 130 | 13 | sacha | echo |
| 131 | exit 1 |
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| 132 | fi |
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| 133 | 16 | sacha | ########################################################## |
| 134 | 13 | sacha | |
| 135 | 16 | sacha | |
| 136 | ########################################################## |
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| 137 | ### Get parameters |
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| 138 | |||
| 139 | # From config file |
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| 140 | 1 | sacha | source $MENTIOCONF |
| 141 | 13 | sacha | |
| 142 | 16 | sacha | # From command line |
| 143 | 1 | sacha | # $2 DNS source file name |
| 144 | 13 | sacha | DNS_SOURCE=$2 |
| 145 | 1 | sacha | # $3 TLD name (com, org...) |
| 146 | 13 | sacha | tld=$3 |
| 147 | 1 | sacha | # line counter from the dns source file, nothing for auto-resuming |
| 148 | COUNT=$4 |
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| 149 | 16 | sacha | |
| 150 | 13 | sacha | ########################################################## |
| 151 | ### SOCAT |
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| 152 | SENDSOCAT="socat stdio openssl-connect:$SERVER,verify=0,cert=$HOMEDIR/mentio_ssl-client.pem,cafile=$HOMEDIR/mentio_ssl-server.crt" |
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| 153 | 16 | sacha | ########################################################## |
| 154 | 13 | sacha | ### COLORS |
| 155 | RED='\e[31m' |
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| 156 | GREEN='\e[32m' |
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| 157 | YELLOW='\e[33m' |
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| 158 | 1 | sacha | GRAY='\e[90m' |
| 159 | NC='\033[0m' # No Color |
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| 160 | 16 | sacha | ########################################################## |
| 161 | ### Various variables |
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| 162 | 13 | sacha | DNS_SOURCE_BASENAME=`basename $DNS_SOURCE` |
| 163 | 1 | sacha | DIFF_LOG="$HOMEDIR/DNS_DIFF" |
| 164 | BLACKLIST_LOG="$HOMEDIR/DNS_BLACKLISTED" |
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| 165 | lines=`wc -l $DNS_SOURCE|awk -F " " '{print $1}'` |
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| 166 | 13 | sacha | countfile="$HOMEDIR/DNS_Count-$DNS_SOURCE_BASENAME" |
| 167 | 4 | sacha | dateus=`date +%Y%m%d-%H%M%S` |
| 168 | 16 | sacha | ########################################################## |
| 169 | ### Dig parameters |
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| 170 | 1 | sacha | DIG_FAST="+nodnssec +short +timeout=1 +tries=2" |
| 171 | DIG_SLOW="+nodnssec +short +timeout=5 +tries=3 " |
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| 172 | 16 | sacha | ########################################################## |
| 173 | 13 | sacha | |
| 174 | 16 | sacha | |
| 175 | ########################################################## |
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| 176 | ### Generate list for dig: round robin from dns list |
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| 177 | ### Like (@DNS-server domain) x parallel |
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| 178 | 1 | sacha | _check(){ |
| 179 | i=0 |
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| 180 | 13 | sacha | url="" |
| 181 | while [ $i -lt $parallel ] |
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| 182 | 1 | sacha | do |
| 183 | n=`expr $count + $i` |
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| 184 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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| 185 | url="$url @$ISP_DNS `awk -v n="${n}" 'NR==n {print;exit}' $DNS_SOURCE`.$tld" |
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| 186 | i=`expr $i + 1` |
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| 187 | done |
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| 188 | } |
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| 189 | 16 | sacha | ########################################################## |
| 190 | 1 | sacha | |
| 191 | |||
| 192 | 16 | sacha | ########################################################## |
| 193 | ### Counter: create one if not existing, use existing instead |
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| 194 | 1 | sacha | if [ -z $COUNT ]; then |
| 195 | 13 | sacha | if [ -f $countfile ]; then |
| 196 | 1 | sacha | count=`cat $countfile` |
| 197 | else |
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| 198 | 13 | sacha | count=0 |
| 199 | echo $count > $countfile |
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| 200 | fi |
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| 201 | else count=$COUNT |
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| 202 | echo $count > $countfile |
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| 203 | 4 | sacha | fi |
| 204 | 16 | sacha | ########################################################## |
| 205 | 4 | sacha | |
| 206 | 16 | sacha | |
| 207 | ########################################################## |
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| 208 | ### MAIN LOOP |
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| 209 | |||
| 210 | 4 | sacha | while [ "$count" != "$lines" ]; do |
| 211 | echo $count > $countfile |
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| 212 | _check |
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| 213 | 13 | sacha | site="$url" |
| 214 | echo "-------------------------------------------------------------------------------" |
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| 215 | echo "#$count $dateus SITE:$site" |
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| 216 | 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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| 217 | echo -e "$GRAY Unknown zone $site $NC" |
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| 218 | fi |
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| 219 | 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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| 220 | echo -e "$GRAY Unknown zone $site $NC" |
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| 221 | 4 | sacha | fi |
| 222 | |||
| 223 | 13 | sacha | if [ -n "$nomentio" ] && [ -n "$mentio" ]; then |
| 224 | if [ "$nomentio" != "$mentio" ]; then |
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| 225 | for i in $site; do |
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| 226 | 1 | sacha | 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 |
| 227 | 13 | sacha | echo -e "$GRAY Unknown zone $i $NC" |
| 228 | fi |
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| 229 | ISP_DNS=`echo $DNS_ISP_LIST | xargs -n 1| sort -R | head -n 1` |
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| 230 | 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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| 231 | echo -e "$GRAY Unknown zone $i $NC" |
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| 232 | fi |
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| 233 | if [ "$nomentio1" != "$mentio1" ]; then |
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| 234 | if [[ $mentio1 == 90.85.* ]]; then |
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| 235 | if [ $MODE == "client" ]; then |
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| 236 | echo "!!! $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" | $SENDSOCAT |
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| 237 | fi |
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| 238 | echo -e "$RED !!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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| 239 | echo "!!! $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $BLACKLIST_LOG |
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| 240 | else |
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| 241 | if [ $MODE == "client" ]; then |
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| 242 | echo ">>> $dateus `hostname` SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" | $SENDSOCAT |
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| 243 | fi |
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| 244 | echo -e "$YELLOW >>> SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC" |
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| 245 | echo ">>> $dateus SITE:$i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $DIFF_LOG |
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| 246 | fi |
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| 247 | fi |
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| 248 | 1 | sacha | done |
| 249 | 13 | sacha | else |
| 250 | 3 | sacha | echo -e "$GREEN#$count SITE:$site $NC" |
| 251 | 1 | sacha | fi |
| 252 | fi |
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| 253 | |||
| 254 | count=`expr $count + $parallel` |
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| 255 | |||
| 256 | 14 | sacha | done |
| 257 | 1 | sacha | ########################################################## |
| 258 | 17 | sacha | |
| 259 | 14 | sacha | |
| 260 | 7 | sacha | |
| 261 | 3 | sacha | </pre> |
| 262 | 2 | sacha | |
| 263 | h2. Test (valide au 14/06/18) |
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| 264 | 1 | sacha | |
| 265 | 7 | sacha | dig +short shahamat1.com |
| 266 | 3 | sacha | 90.85.16.52 |
| 267 | 1 | sacha | |
| 268 | h2. Liste de serveurs DNS FAI Français |
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| 269 | |||
| 270 | 11 | sacha | h3. Free - ASN12322 |
| 271 | 12 | sacha | |
| 272 | 11 | sacha | 212.27.40.240 |
| 273 | 212.27.40.241 |
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| 274 | 212.27.40.244 |
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| 275 | 7 | sacha | 212.27.40.245 |
| 276 | 3 | sacha | |
| 277 | 1 | sacha | h3. Bouygues - ASN5410 |
| 278 | |||
| 279 | 194.158.122.10 |
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| 280 | 194.158.122.15 |
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| 281 | |||
| 282 | h3. SFR/Numericable - ASN5410 |
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| 283 | |||
| 284 | 89.2.0.1 |
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| 285 | 89.2.0.2 |
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| 286 | |||
| 287 | h3. SFR - ASN15557 |
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| 288 | |||
| 289 | 109.0.66.10 |
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| 290 | 109.0.66.20 |
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| 291 | |||
| 292 | h3. Orange - ASN3215 |
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| 293 | 2 | sacha | |
| 294 | 3 | sacha | 80.10.246.1 |
| 295 | 1 | sacha | 80.10.246.2 |
| 296 | 80.10.246.3 |
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| 297 | 6 | sacha | 80.10.246.5 |
| 298 | 80.10.246.7 |
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| 299 | 80.10.246.129 |
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| 300 | 80.10.246.130 |
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| 301 | 80.10.246.132 |
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| 302 | 8 | sacha | 80.10.246.134 |
| 303 | 80.10.246.136 |
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| 304 | 81.253.149.1 |
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| 305 | 81.253.149.2 |
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| 306 | 1 | sacha | 81.253.149.6 |
| 307 | 11 | sacha | 81.253.149.9 |
| 308 | 1 | sacha | 81.253.149.10 |
| 309 | |||
| 310 | h3. OBS (ouverts) |
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| 311 | |||
| 312 | 194.2.0.20 |
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| 313 | 194.2.0.50 |
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| 314 | |||
| 315 | h2. Vigies de la neutralité |
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| 316 | |||
| 317 | https://ooni.torproject.org |
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| 318 | https://respectmynet.eu |
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| 319 | |||
| 320 | h2. Cadre légal |
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| 321 | |||
| 322 | https://www.legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000801164&fastPos;=2&fastReqId;=606073666&categorieLien;=cid&oldAction;=rechTexte#LEGIARTI000029756525 |
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| 323 | le décret https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=LEGITEXT000030315036&dateTexte;=20150305&categorieLien;=cid#LEGITEXT000030315036 |
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| 324 | https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=JORFTEXT000030195477&dateTexte;=20180619 |
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| 325 | 18 | sacha | |
| 326 | h2. Unbound |
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| 327 | |||
| 328 | <pre> |
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| 329 | server: |
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| 330 | verbosity: 1 |
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| 331 | interface: 127.0.0.1 |
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| 332 | do-ip4: yes |
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| 333 | do-ip6: no |
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| 334 | do-udp: yes |
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| 335 | do-tcp: no |
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| 336 | access-control: 127.0.0.0/8 allow |
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| 337 | access-control: 0.0.0.0/0 refuse |
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| 338 | logfile: /var/log/unbound |
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| 339 | hide-identity: yes |
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| 340 | hide-version: yes |
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| 341 | harden-glue: yes |
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| 342 | use-caps-for-id: yes |
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| 343 | do-not-query-localhost: yes |
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| 344 | </pre> |
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| 345 | |||
| 346 | 15 | sacha | |
| 347 | h2. Ansible divers |
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| 348 | |||
| 349 | Copy file: |
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| 350 | |||
| 351 | ansible mentio -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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| 352 | |||
| 353 | |||
| 354 | Copy file single host: |
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| 355 | |||
| 356 | ansible mentio --limit dam -m copy -a "src=mentio-check6 dest=~/MENTIODNS/" |
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| 357 | |||
| 358 | ansible-playbook /etc/ansible/playbooks/mentio.yml |
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| 359 | |||
| 360 | |||
| 361 | <pre> |
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| 362 | --- |
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| 363 | |||
| 364 | - hosts: mentio |
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| 365 | sudo: no |
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| 366 | tasks: |
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| 367 | - name: copyfiles |
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| 368 | copy: |
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| 369 | src: "{{ item.src }}" |
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| 370 | dest: "{{ item.dest }}" |
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| 371 | with_items: |
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| 372 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-check6',dest: '~/MENTIODNS/' } |
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| 373 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio-DNS_ISP_LIST',dest: '~/MENTIODNS/' } |
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| 374 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.crt',dest: '~/MENTIODNS/' } |
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| 375 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.key',dest: '~/MENTIODNS/' } |
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| 376 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-client.pem',dest: '~/MENTIODNS/' } |
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| 377 | - { src: '/home/sacha/0nmyway/00_Aquilenet/FFDN/mentiodns.fr/mentio_ssl-server.crt',dest: '~/MENTIODNS/' } |
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| 378 | |||
| 379 | |||
| 380 | 1 | sacha | </pre> |