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Mentiodns » Historique » Version 11

sacha, 25/06/2018 15:03

1 1 sacha 
h1. Mentiodns
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Validation des DNS à partir d'une liste sur un unbound et un DNS grand FAI et comparaison des résultats ;)





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h2. Noeud actifs





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|_. Nom |_. Bloc |





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| Mezzanine | domain_names.com_sortedad |





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| Millicent | domain_names.com_sortedab |





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| Sacha | domain_names.org_sortedaa |





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| Sacha | domain_names.org_sortedab |





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| Sacha | domain_names.org_sortedab |





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| Sacha | domain_names.org_sortedac |





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| Sacha | domain_names.org_sortedac |





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| Taziden | domain_names.com_sortedac |





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h2. Mentio





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<pre>





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#-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+-#





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#  MENTIODNS : Check for lying DNS (France)  #





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#--------------------------------------------#





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#  Version 1.2 - Round robin on DNS_ISP_LIST #





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#                For each request            #





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#  Version 1.1 - Allow resume on basename    #





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#  Version 1.0 - Parallel process with DIG   #





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#--------------------------------------------#





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# (c) Sacha at Aquilenet.fr part of FFDN.org #





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#--------------------------------------------#





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# This shity script intend to bruteforce the ISP lying DNS Servers to identify which one





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# is going on Ministry of Interior Blocking page and compare the IP result from your favorite DNS server





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# Use this script with the following paramters





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# 1 - domain names file (file with list of domain names whithout the tld





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# 2 - position number if it is not given the script will start at the begining





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# If you relanch the script it will check if it has a counter for the given file to resume





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# Blacklisted sites in $BLACKLIST_LOG file





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# Diff ip from a domain name are in $DIFF_LOG





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#############################





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# TO CHANGE !





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HOMEDIR="/root/MENTIODNS"





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DNS_MY="10.11.12.254"





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#############################





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#--------------------------------------





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# Parameters to the script





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# $1 DNS source file name





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DNS_SOURCE=$1





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# $2 TLD name (com, org...)





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tld=$2





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# line counter from the dns source file, nothing for auto-resuming





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COUNT=$3





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#--------------------------------------





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# Number of parallel requests thruw dig





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parallel=10





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# Colors





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RED='\e[31m'





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GREEN='\e[32m'





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YELLOW='\e[33m'





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NC='\033[0m' # No Color





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DNS_SOURCE_BASENAME=`basename $DNS_SOURCE`





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DIFF_LOG="$HOMEDIR/DNS_DIFF"





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BLACKLIST_LOG="$HOMEDIR/DNS_BLACKLISTED"





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lines=`wc -l $DNS_SOURCE|awk -F " " '{print $1}'`





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countfile="$HOMEDIR/DNS_Count-$DNS_SOURCE_BASENAME"





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DNS_ISP_LIST="$HOMEDIR/check-DNS_ISP_LIST"





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DIG_FAST="+timeout=1 +tries=2"





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DIG_SLOW="+timeout=5 +tries=3 "





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_check(){





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i=0





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url=""





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while [ $i -lt $parallel ]





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do





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n=`expr $count + $i`





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ISP_DNS=`cat $DNS_ISP_LIST | sort -R | head -n 1`





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url="$url @$ISP_DNS `awk -v n="${n}" 'NR==n {print;exit}' $DNS_SOURCE`.$tld"





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i=`expr $i + 1`





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done





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}





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#--------------------------------------





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if [ -z $COUNT ]; then





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        if [ -f $countfile ]; then





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        count=`cat $countfile`





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        else





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        count=0





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        echo $count > $countfile





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        fi





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else count=$COUNT





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echo $count > $countfile





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fi





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#--------------------------------------





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while [ "$count" != "$lines" ]; do





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echo $count > $countfile





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_check





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site="$url"





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echo "-------------------------------------------------------------------------------"





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echo "#$count `date +%Y%m%d-%H%M%S` SITE:$site"





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nomentio=`dig +short @$DNS_MY $DIG_SLOW $site|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '`





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mentio=`dig +short $DIG_SLOW $site|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '`





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if [ -n "$nomentio" ] && [ -n "$mentio" ]; then





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    if [ "$nomentio" != "$mentio" ]; then





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        for i in $site; do





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                nomentio1=`dig +short $DIG_FAST @$DNS_MY $i|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '`





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                ISP_DNS=`cat $DNS_ISP_LIST | sort -R | head -n 1`





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                mentio1=`dig +short $DIG_FAST @$ISP_DNS $i|sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4| tr '\r\n' ' '`





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                        if [ "$nomentio1" != "$mentio1" ]; then





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                                if [ $mentio1 == "90.85.16.52" ]; then





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                                        echo -e "$RED! SITE: $i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1 $NC"





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                                        echo "! SITE: $i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO:$mentio1" >> $BLACKLIST_LOG





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                                else





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                                echo -e "$YELLOW> SITE: $i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO: $mentio1 $NC"





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                                echo "> SITE: $i ISPDNS:$ISP_DNS REAL:$nomentio1 MENTIO: $mentio1" >> $DIFF_LOG





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                                fi





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                        fi





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        done





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    else





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    echo -e "$GREEN=#$count  SITE: $site  $NC"





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    fi





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fi





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#echo "0 SITE: $count PUB: $nomentio PRIV: $mentio"





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count=`expr $count + $parallel`





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done





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</pre>





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h2. Test (valide au 14/06/18)





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 dig +short shahamat1.com





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 90.85.16.52





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h2. Liste de serveurs DNS FAI Français





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h3. Free - ASN12322





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212.27.40.240





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212.27.40.241





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212.27.40.244





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212.27.40.245





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h3. Bouygues - ASN5410





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194.158.122.10





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194.158.122.15





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h3. SFR/Numericable - ASN5410





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89.2.0.1





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89.2.0.2





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h3. SFR - ASN15557





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109.0.66.10





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109.0.66.20





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h3. Orange - ASN3215





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80.10.246.1





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80.10.246.2





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80.10.246.3





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80.10.246.5





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80.10.246.7





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80.10.246.129





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80.10.246.130





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80.10.246.132





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80.10.246.134





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80.10.246.136





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81.253.149.1





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81.253.149.2





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81.253.149.6





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81.253.149.9





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81.253.149.10





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h3. OBS (ouverts)





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194.2.0.20





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194.2.0.50





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h2. Vigies de la neutralité





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https://ooni.torproject.org





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https://respectmynet.eu





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h2. Cadre légal





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https://www.legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000801164&fastPos;=2&fastReqId;=606073666&categorieLien;=cid&oldAction;=rechTexte#LEGIARTI000029756525        





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le décret https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=LEGITEXT000030315036&dateTexte;=20150305&categorieLien;=cid#LEGITEXT000030315036  





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https://www.legifrance.gouv.fr/affichTexte.do;jsessionid=FE6BFDED672BF1E2EFC5CA70705CF26E.tplgfr21s_3?cidTexte=JORFTEXT000030195477&dateTexte;=20180619