Create extract.sh

Author: techarkit

extract.sh

@@ -0,0 +1,30 @@
+for C in -aes-256-ctr -aes-256-cbc
+do
+  echo "===== CIPHER $C ====="
+  for o in \
+    "-md md5 -kfile /secure/pwd.txt" \
+    "-md sha256 -kfile /secure/pwd.txt" \
+    "-pbkdf2 -pass file:/secure/pwd.txt" \
+    "-pbkdf2 -md sha256 -pass file:/secure/pwd.txt"
+  do
+    echo "=== Trying: $C $o"
+    openssl enc -d $C $o -bufsize 8388608 \
+      -in TARFILENAME.tar -out dec.gz 2>/dev/null
+    head -c 2 dec.gz | xxd
+    file dec.gz | head -n 1
+  done
+done
+
+
+for o in \
+  "-md md5 -kfile /secure/pwd.txt" \
+  "-md sha256 -kfile /secure/pwd.txt" \
+  "-pbkdf2 -pass file:/secure/pwd.txt" \
+  "-pbkdf2 -md sha256 -pass file:/secure/pwd.txt"
+do
+  echo "=== Trying: $o"
+  openssl enc -d -aes-256-ctr $o -bufsize 8388608 \
+    -in TARFILENAME.tar -out /tmp/dec.gz 2>/dev/null
+  head -c 2 /tmp/dec.gz | xxd
+  file /tmp/dec.gz | head -n 1
+done