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eb0a6e5310
* Update fritzdump.sh Add information on FritzBox default username * Update README.fritzbox Add info on FritzBox default user name.
51 lines
1.7 KiB
Bash
Executable file
51 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
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# This is the address of the router
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FRITZIP=http://fritz.box
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# This is the WAN interface
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IFACE="2-0"
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# Lan Interface
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#IFACE="1-lan"
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# If you use password-only authentication use 'dslf-config' as username.
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FRITZUSER=$1
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FRITZPWD=$2
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SIDFILE="/tmp/fritz.sid"
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if [ -z "$FRITZPWD" ] || [ -z "$FRITZUSER" ] ; then echo "Username/Password empty. Usage: $0 <username> <password>" ; exit 1; fi
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echo "Trying to login into $FRITZIP as user $FRITZUSER"
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if [ ! -f $SIDFILE ]; then
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touch $SIDFILE
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fi
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SID=$(cat $SIDFILE)
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# Request challenge token from Fritz!Box
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CHALLENGE=$(curl -k -s $FRITZIP/login_sid.lua | grep -o "<Challenge>[a-z0-9]\{8\}" | cut -d'>' -f 2)
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# Very proprieatry way of AVM: Create a authentication token by hashing challenge token with password
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HASH=$(perl -MPOSIX -e '
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use Digest::MD5 "md5_hex";
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my $ch_Pw = "$ARGV[0]-$ARGV[1]";
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$ch_Pw =~ s/(.)/$1 . chr(0)/eg;
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my $md5 = lc(md5_hex($ch_Pw));
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print $md5;
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' -- "$CHALLENGE" "$FRITZPWD")
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curl -k -s "$FRITZIP/login_sid.lua" -d "response=$CHALLENGE-$HASH" -d 'username='${FRITZUSER} | grep -o "<SID>[a-z0-9]\{16\}" | cut -d'>' -f 2 > $SIDFILE
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SID=$(cat $SIDFILE)
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# Check for successfull authentification
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if [[ $SID =~ ^0+$ ]] ; then echo "Login failed. Did you create & use explicit Fritz!Box users?" ; exit 1 ; fi
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echo "Capturing traffic on Fritz!Box interface $IFACE ..." 1>&2
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# In case you want to use tshark instead of ntopng
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#wget --no-check-certificate -qO- $FRITZIP/cgi-bin/capture_notimeout?ifaceorminor=$IFACE\&snaplen=\&capture=Start\&sid=$SID | /usr/bin/tshark -r -
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wget --no-check-certificate -qO- $FRITZIP/cgi-bin/capture_notimeout?ifaceorminor=$IFACE\&snaplen=\&capture=Start\&sid=$SID | ntopng -i -
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