From abc306c6455e69f2667948eef3a3d596342b65e1 Mon Sep 17 00:00:00 2001
From: BlackDragon <kyan@blackdrgn.nl>
Date: Sun, 14 Sep 2025 21:33:21 +0200
Subject: [PATCH] changes

---
 .gitignore      |  4 +---
 createlookup.sh |  1 -
 extractapps.sh  |  7 ++++++-
 validatevhd.sh  | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 41 insertions(+), 5 deletions(-)
 mode change 100644 => 100755 createlookup.sh
 create mode 100755 validatevhd.sh

diff --git a/.gitignore b/.gitignore
index b468cad..2c31100 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1 @@
-images/app/*
-images/tree/*/*
-images/vhd/*
\ No newline at end of file
+images/*
\ No newline at end of file
diff --git a/createlookup.sh b/createlookup.sh
old mode 100644
new mode 100755
index ec8bce8..70be1b0
--- a/createlookup.sh
+++ b/createlookup.sh
@@ -5,7 +5,6 @@ if [ $# -eq 0 ]; then
 fi
 
 profile="$1"
-rm images/lookup/phase1_$1.csv
 while IFS=, read -r version backingversion url
 do
     vhd=$(basename "$url" | sed -E "s/.app/.vhd/")
diff --git a/extractapps.sh b/extractapps.sh
index 73b909d..70bc938 100755
--- a/extractapps.sh
+++ b/extractapps.sh
@@ -18,11 +18,16 @@ do
         else
             echo "Decrypting $file"
             fsdecrypt images/app/$file
-            copy images/
+            mv images/app/*.vhd images/vhd
         fi
     else
         if [ ! -f images/vhd/$vhd ]; then
             echo "Downloading $file"
+            aria2c -x 8 -j 8 -o images/app/$file $url
+
+            echo "Decrypting $file"
+            fsdecrypt images/app/$file
+            mv images/app/*.vhd images/vhd
         fi
     fi
 done < profiles/$profile/apps.csv
\ No newline at end of file
diff --git a/validatevhd.sh b/validatevhd.sh
new file mode 100755
index 0000000..ddd40c3
--- /dev/null
+++ b/validatevhd.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 <profile>"
+    exit 1
+fi
+
+profile="$1"
+while IFS=, read -r version backingversion url
+do
+    vhd=$(basename "$url" | sed -E "s/.app/.vhd/")
+    if [ -f "images/vhd/$vhd" ]; then
+        input=$(vhdiinfo images/vhd/$vhd)
+
+        identifier=$(echo "$input" | grep -i "Identifier" | head -1 | awk '{print $NF}')
+        parent_identifier=$(echo "$input" | grep -i "Parent identifier" | awk '{print $NF}')
+        parent_filename=$(echo "$input" | grep -i "Parent filename" | awk -F': ' '{print $2}')
+        if [ -n "$(printf "%s" "$parent_filename" | tr -d '\000-\177')" ]; then
+            echo "Parent filename contains non-ASCII characters"
+            str=$(strings -e l images/vhd/$vhd | head -n 1)
+            be=$(echo -n $str | iconv -f UTF-8 -t UTF-16BE | xxd -p -c1 | tr -d '\n ' | sed 's/../\\x&/g')
+            le=$(echo -n $str | iconv -f UTF-8 -t UTF-16LE | xxd -p -c1 | tr -d '\n ' | sed 's/../\\x&/g')
+            mv images/vhd/$vhd images/vhd/$vhd.old
+            bbe -e "s/$le/$be/" images/vhd/$vhd.old | pv -s $(stat --printf="%s" images/vhd/$vhd.old) > images/vhd/$vhd
+
+            echo $parent_filename
+            
+        else
+            echo "Parent filename contains only ASCII characters"
+        fi
+    else 
+        echo "images/vhd/$vhd not found"
+    fi
+
+done < profiles/$profile/apps.csv
\ No newline at end of file