initialize the git repository

4 files changed, 165 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..83e006f8048e
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,16 @@
+pkgbase = lbd
+	pkgdesc = Load Balancer Detector - checks if a given domain uses load balancing
+	pkgver = 0.4
+	pkgrel = 1
+	url = https://tools.kali.org/information-gathering/lbd
+	arch = any
+	license = GPL2
+	provides = lbd
+	source = lbd
+	source = lbd.sig
+	validpgpkeys = 7A194E3F7A8F867BEA8A5339023F078862ACFE50
+	sha256sums = 2c908eb74a988766c4bb1caa349ebd0ef2aeaf89447bdcb771bbc75b3fd4c0d2
+	sha256sums = SKIP
+
+pkgname = lbd
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..a96e4c671279
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,21 @@
+# Maintainer: Kr1ss <kr1ss.x@yandex.com>
+
+pkgname=lbd
+pkgver=0.4
+pkgrel=1
+pkgdesc='Load Balancer Detector - checks if a given domain uses load balancing'
+arch=('any')
+url='https://tools.kali.org/information-gathering/lbd'
+license=('GPL2')
+provides=('lbd')
+options=()
+source=("$pkgname"
+        "${pkgname}.sig")
+sha256sums=('2c908eb74a988766c4bb1caa349ebd0ef2aeaf89447bdcb771bbc75b3fd4c0d2'
+            'SKIP')
+validpgpkeys=('7A194E3F7A8F867BEA8A5339023F078862ACFE50')
+
+package() {
+	cd "$srcdir"
+	install -Dm 755 lbd "$pkgdir/usr/bin/lbd"
+}
diff --git a/lbd b/lbd
new file mode 100755
index 000000000000..8f4b773940ea
--- /dev/null
+++ b/lbd
@@ -0,0 +1,128 @@
+#!/bin/bash
+# lbd (load balancing detector) detects if a given domain uses
+# DNS and/or HTTP Load-Balancing (via Server: and Date: header and diffs between server answers)
+#
+# License: GPL-v2
+#
+# Written by Stefan Behte
+# Contact me, if you have any new ideas, bugs/bugfixes, recommondations or questions!
+# Please also contact me, if you just like the tool. :)
+#  
+# Stefan dot Behte at gmx dot net
+#
+
+QUERIES=50
+DOMAIN=$1
+METHODS=""
+
+echo 
+echo "lbd - load balancing detector 0.1 - Checks if a given domain uses load-balancing."
+echo "                                    Written by Stefan Behte (http://ge.mine.nu)"
+echo "                                    Proof-of-concept! Might give false positives."
+
+if [ "$1" = "" ]
+then
+ echo "usage: $0 [domain]"
+ echo
+ exit -1
+fi
+
+echo -e -n "\nChecking for DNS-Loadbalancing:"
+NR=`host $DOMAIN | grep -c "has add"`
+if [ $NR -gt 1 ]
+then
+ METHODS="DNS"
+ echo " FOUND"
+ host $DOMAIN | grep "has add"
+ echo
+else
+ echo " NOT FOUND"
+fi
+
+echo -e "Checking for HTTP-Loadbalancing ["Server"]: "
+for ((i=0 ; i< $QUERIES ; i++))
+do
+ printf "HEAD / HTTP/1.0\r\n\r\n" | nc $DOMAIN 80 > .nlog
+ S=`grep -i "Server:" .nlog | awk -F: '{print $2}'`
+ if ! grep "`echo ${S}| cut -b2-`" .log &>/dev/null
+ then
+  echo "${S}"
+ fi
+ cat .nlog >> .log
+done
+NR=`sort .log | uniq | grep -c "Server:"`
+if [ $NR -gt 1 ]
+then
+ echo " FOUND"
+ METHODS="$METHODS HTTP[Server]"
+else
+ echo " NOT FOUND"
+fi
+echo
+rm .nlog .log
+
+
+echo -e -n "Checking for HTTP-Loadbalancing ["Date"]: "
+D4=
+for ((i=0 ; i<$QUERIES ; i++))
+do
+ D=`printf "HEAD / HTTP/1.0\r\n\r\n" | nc $DOMAIN 80 | grep "Date:" | awk '{print $6}'`
+ printf "$D, "
+
+ Df=$(echo " $D" | sed -e 's/:0/:/g' -e 's/ 0/ /g')
+ D1=$(echo ${Df} | awk -F: '{print $1}')
+ D2=$(echo ${Df} | awk -F: '{print $2}')
+ D3=$(echo ${Df} | awk -F: '{print $3}')
+ if [ "$D4" = "" ];  then   D4=0;  fi
+
+ if [ $[ $D1 * 3600 + $D2 * 60 + $D3 ] -lt $D4 ]
+ then
+  echo "FOUND"
+  METHODS="$METHODS HTTP[Date]"
+  break;
+ fi
+
+ D4="$[ $D1 * 3600 + $D2 * 60 + $D3 ]"
+ if [ $i -eq $[$QUERIES - 1] ]
+ then
+  echo "NOT FOUND" 
+ fi
+done
+
+
+echo -e -n "\nChecking for HTTP-Loadbalancing ["Diff"]: "
+for ((i=0 ; i<$QUERIES ; i++))
+do
+ printf "HEAD / HTTP/1.0\r\n\r\n" | nc $DOMAIN 80 | grep -v -e "Date:" -e "Set-Cookie" > .nlog
+
+ if ! cmp .log .nlog &>/dev/null && [ -e .log ]
+ then
+  echo "FOUND"
+  diff .log .nlog | grep -e ">" -e "<"
+  METHODS="$METHODS HTTP[Diff]"
+  break;
+ fi
+
+ cp .nlog .log
+
+ if [ $i -eq $[$QUERIES - 1] ]
+ then
+  echo "NOT FOUND" 
+ fi
+done
+
+rm .nlog .log
+
+
+if [ "$METHODS" != "" ]
+then
+ echo
+ echo $DOMAIN does Load-balancing. Found via Methods: $METHODS
+ echo
+else
+ echo
+ echo $DOMAIN does NOT use Load-balancing.
+ echo
+fi
+
+
diff --git a/lbd.sig b/lbd.sig
new file mode 100644
index 000000000000..e7e676ca2499
--- /dev/null
+++ b/lbd.sig