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epel8-play
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5 changed files with 1 additions and 322 deletions
1
.gitignore
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.gitignore
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/lbd
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dead.package
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epel8-playground decommissioned : https://pagure.io/epel/issue/136
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186
lbd
186
lbd
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#!/bin/bash
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# lbd (load balancing detector) detects if a given domain uses
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# DNS and/or HTTP Load-Balancing (via Server: and Date: header and diffs between server answers)
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# Copyright (C) 2010-2014 Stefan Behte
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# License: GNU General Public License, version 2
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# http://www.gnu.org/licenses/gpl-2.0.html
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#
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# Contact me, if you have any new ideas, bugs/bugfixes, recommondations or questions!
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# Please also contact me, if you just like the tool. :)
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#
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# craig at haquarter dot de
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#
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# 0.1: - initial release
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# 0.2: - fix license for fedora
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# - fix indenting
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# 0.3: - fix bug if dns server returns same IP multiple times
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# (fix by bit bori, thanks!)
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# - fix bug if there is no date header
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# (fix by Paul Rib, thanks!)
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# 0.4: - support HTTPs, support different ports
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# (thanks Bharadwaj Machiraju)
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QUERIES=50
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DOMAIN=$1
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PORT=${2-80} # Use default port 80, if not given
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if [ "$3" = "https" ]
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then
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HTTPS=true
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else
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HTTPS=false
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fi
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METHODS=""
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echo
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echo "lbd - load balancing detector 0.4 - Checks if a given domain uses load-balancing."
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echo " Written by Stefan Behte (http://ge.mine.nu)"
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echo " Proof-of-concept! Might give false positives."
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if [ "$1" = "" ]
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then
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echo "usage: $0 domain [port] {https}"
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echo
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exit -1
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fi
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echo -e -n "\nChecking for DNS-Loadbalancing:"
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NR=`host $DOMAIN | grep "has add" | uniq | wc -l`
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if [ $NR -gt 1 ]
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then
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METHODS="DNS"
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echo " FOUND"
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host $DOMAIN | grep "has add" | uniq
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echo
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else
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echo " NOT FOUND"
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fi
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echo -e "Checking for HTTP-Loadbalancing [Server]: "
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for ((i=0 ; i< $QUERIES ; i++))
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do
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if [ $HTTPS = true ]
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then
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printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | openssl s_client -host $DOMAIN -port $PORT -quiet > .nlog 2> /dev/null
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else
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printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | nc $DOMAIN $PORT > .nlog 2>/dev/null
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fi
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S=`grep -i "Server:" .nlog | awk -F: '{print $2}'`
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if ! grep "`echo ${S}| cut -b2-`" .log &>/dev/null
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then
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echo "${S}"
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fi
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cat .nlog >> .log
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done
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NR=`sort .log | uniq | grep -c "Server:"`
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if [ $NR -gt 1 ]
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then
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echo " FOUND"
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METHODS="$METHODS HTTP[Server]"
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else
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echo " NOT FOUND"
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fi
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echo
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rm .nlog .log
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echo -e -n "Checking for HTTP-Loadbalancing [Date]: "
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D4=
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for ((i=0 ; i<$QUERIES ; i++))
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do
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if [ $HTTPS = true ]
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then
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D=`printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | openssl s_client -host $DOMAIN -port $PORT -quiet 2> /dev/null | grep "Date:" | awk '{print $6}'`
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else
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D=`printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | nc $DOMAIN $PORT 2>/dev/null | grep "Date:" | awk '{print $6}'`
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fi
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printf "$D, "
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if [ "$D" == "" ]
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then
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echo "No date header found, skipping."
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break
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fi
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Df=$(echo " $D" | sed -e 's/:0/:/g' -e 's/ 0/ /g')
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D1=$(echo ${Df} | awk -F: '{print $1}')
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D2=$(echo ${Df} | awk -F: '{print $2}')
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D3=$(echo ${Df} | awk -F: '{print $3}')
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if [ "$D4" = "" ]; then D4=0; fi
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if [ $[ $D1 * 3600 + $D2 * 60 + $D3 ] -lt $D4 ]
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then
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echo "FOUND"
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METHODS="$METHODS HTTP[Date]"
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break;
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fi
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D4="$[ $D1 * 3600 + $D2 * 60 + $D3 ]"
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if [ $i -eq $[$QUERIES - 1] ]
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then
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echo "NOT FOUND"
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fi
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done
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echo -e -n "\nChecking for HTTP-Loadbalancing [Diff]: "
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for ((i=0 ; i<$QUERIES ; i++))
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do
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if [ $HTTPS = true ]
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then
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printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | openssl s_client -host $DOMAIN -port $PORT -quiet 2> /dev/null | grep -v -e "Date:" -e "Set-Cookie" > .nlog
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else
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printf "HEAD / HTTP/1.1\r\nhost: $DOMAIN\r\nConnection: close\r\n\r\n" | nc $DOMAIN $PORT 2>/dev/null | grep -v -e "Date:" -e "Set-Cookie" > .nlog
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fi
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if ! cmp .log .nlog &>/dev/null && [ -e .log ]
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then
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echo "FOUND"
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diff .log .nlog | grep -e ">" -e "<"
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METHODS="$METHODS HTTP[Diff]"
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break;
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fi
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cp .nlog .log
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if [ $i -eq $[$QUERIES - 1] ]
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then
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echo "NOT FOUND"
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fi
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done
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rm .nlog .log
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if [ "$METHODS" != "" ]
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then
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echo
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echo $DOMAIN does Load-balancing. Found via Methods: $METHODS
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echo
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else
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echo
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echo $DOMAIN does NOT use Load-balancing.
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echo
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fi
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134
lbd.spec
134
lbd.spec
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Name: lbd
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Version: 0.4
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Release: 21%{?dist}
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Summary: A DNS/HTTP load balancing detector
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# Automatically converted from old format: GPLv2+ - review is highly recommended.
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License: GPL-2.0-or-later
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URL: https://github.com/craig/ge.mine.nu/tree/master/lbd
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Source0: https://raw.githubusercontent.com/craig/ge.mine.nu/master/lbd/%{name}.sh#/%{name}
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BuildArch: noarch
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Requires: bind-utils
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Requires: nc
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%description
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lbd (load balancing detector) detects if a given domain uses DNS and/or HTTP
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Load-Balancing (via Server: and Date: header and diffs between server answers).
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%prep
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# Nothing to prep
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%build
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# Nothing to build
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%install
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install -d %{buildroot}%{_bindir}
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install -p -m 755 %{SOURCE0} %{buildroot}%{_bindir}/
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%files
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%{_bindir}/lbd
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%changelog
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* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-21
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
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* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-20
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
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* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 0.4-19
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- convert license to SPDX
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* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-18
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
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* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-17
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
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* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-16
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
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* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-15
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
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* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-14
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
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* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-13
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
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* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-12
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
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* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-11
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
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* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-10
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
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* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-9
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
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* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-8
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
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* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-7
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
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* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-6
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
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* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-5
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
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* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-4
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
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* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-3
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
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* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
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* Wed May 11 2016 Fabian Affolter <mail@fabian-affolter.ch> - 0.4-1
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- Update to latest upstream release 0.4
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* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.2-11
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
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* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-10
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
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* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-9
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
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* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-8
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
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* Tue Mar 26 2013 Nikolay Ulyanitsky <lystor AT gmail.com> - 0.2-7
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- fix url
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* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-6
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
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* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-5
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
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* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-4
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
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* Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2-3
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
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* Sun Apr 18 2010 Nikolay Ulyanitsky <lystor AT lystor.org.ua> - 0.2-2
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- Fix the license
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* Sat Apr 17 2010 Nikolay Ulyanitsky <lystor AT lystor.org.ua> - 0.2-1
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- Update to 0.2
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* Sat Mar 13 2010 Nikolay Ulyanitsky <lystor AT lystor.org.ua> - 0.1-2
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- Replace generally useful macros by regular commands
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* Tue Feb 02 2010 Nikolay Ulyanitsky <lystor AT lystor.org.ua> - 0.1-1
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- Initial package build
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1
sources
1
sources
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@ -1 +0,0 @@
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41e1f86a71b75f9cea7a98e38be3844a lbd
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