Improve the script below to be a more powerful and capable patcher it would be tool I would be illegal for converting rootful packages to rootless. It should support a wider range of more complex rootful packages by including more patching methods, and covering more required symlinks.
set -e
if ! type dpkg-deb >/dev/null 2>&1; then
echo "Please install 'dpkg-deb'."
fi
if ! type file >/dev/null 2>&1; then
echo "Please install 'file' from Bingner or Procursus."
fi
if ! type otool >/dev/null 2>&1; then
echo "Please install 'odcctools'."
fi
if ! ldid 2>&1 | grep -q 'sha1|sha2'; then
echo "Please install 'ldid' (must have -H option)."
fi
LDID="ldid -Hsha256"
OLD="$(mktemp -qd)"
NEW="$(mktemp -qd)"
if [ ! -d "$OLD" ] || [ ! -d "$NEW" ]; then
echo "Creating temporary directories failed."
exit 1;
fi
Script start
dpkg-deb -R "$1" "$OLD"
if [ -d "$OLD/var/jb" ]; then
echo "Deb already rootless. Skipping and exiting cleanly."
rm -rf "$OLD" "$NEW"
exit 0;
fi
mkdir -p "$NEW"/var/jb
cp -a "$OLD"/DEBIAN "$NEW"
#sed -i '/^Package: / s/$/rootless/' "$OLD"/DEBIAN/control
sed -i '/^Name: / s/$/ (Xinafied-rootless)/' "$OLD"/DEBIAN/control
sed 's|iphoneos-arm|iphoneos-arm64|' < "$OLD"/DEBIAN/control > "$NEW"/DEBIAN/control
rm -rf "$OLD"/DEBIAN
mv -f "$OLD"/.* "$OLD"/* "$NEW"/var/jb >/dev/null 2>&1 || true
Overall Patching Start
find "$NEW" -type f | while read -r file; do
if file -ib "$file" | grep -q "x-mach-binary; charset=binary"; then
echo "$file"
INSTALL_NAME=$(otool -D "$file" | grep -v -e ":$" -e "^Archive :" | head -n1)
otool -L "$file" | tail -n +2 | grep -e /System | grep /Library/'[^/]'*.dylib | cut -d' ' -f1 | tr -d "[:blank:]" > "$OLD"/._lib_cache
if [ -n "$INSTALL_NAME" ]; then
install_name_tool -id @rpath/"$(basename "$INSTALL_NAME")" "$file" >/dev/null 2>&1
fi
if otool -L "$file" | grep -q CydiaSubstrate; then
install_name_tool -change /Library/Frameworks/CydiaSubstrate.framework/CydiaSubstrate @rpath/libsubstrate.dylib "$file" >/dev/null 2>&1
fi
if [ -f "$OLD"/._lib_cache ]; then
cat "$OLD"/._lib_cache | while read line; do
install_name_tool -change "$line" @rpath/"$(basename "$line")" "$file" >/dev/null 2>&1
done
fi
install_name_tool -add_rpath "/var/jb/Library/Frameworks" "$file" >/dev/null 2>&1
install_name_tool -add_rpath "/var/jb/usr/lib" "$file" >/dev/null 2>&1
Xina Patching Start
#XinaPatch Binaries
sed -i 's#\x00/Library/MobileSub#\x00/var/LIY/MobileSub#g' "$file"
sed -i 's#\x00/Library/Sn#\x00/var/LIY/Sn#g' "$file"
sed -i 's#\x00/Library/Th#\x00/var/LIY/Th#g' "$file"
sed -i 's#\x00/Library/Application Support#\x00/var/LIY/Application Support#g' "$file"
sed -i 's#\x00/Library/LaunchD#\x00/var/LIY/LaunchD#g' "$file"
sed -i 's#\x00/Library/PreferenceB#\x00/var/LIY/PreferenceB#g' "$file"
sed -i 's#\x00/Library/PreferenceL#\x00/var/LIY/PreferenceL#g' "$file"
sed -i 's#\x00/Library/Frameworks#\x00/var/LIY/Frameworks#g' "$file"
sed -i 's#\x00/bin/sh#\x00/var/sh#g' "$file"
sed -i 's#\x00/usr/lib#\x00/var/lib#g' "$file"
sed -i 's#\x00/usr/bin#\x00/var/bin#g' "$file"
#Revert Exceptions
sed -i 's#\x00/var/lib/libobjc.A.dylib#\x00/usr/lib/libobjc.A.dylib#g' "$file"
sed -i 's#\x00/var/lib/libc++.1.dylib#\x00/usr/lib/libc++.1.dylib#g' "$file"
sed -i 's#\x00/var/lib/libSystem.B.dylib#\x00/usr/lib/libSystem.B.dylib#g' "$file"
sed -i 's#\x00/var/lib/libstdc++.6.dylib#\x00/usr/lib/libstdc++.6.dylib#g' "$file"
sed -i 's#\x00/var/lib/libMobileGestalt.dylib#\x00/usr/lib/libMobileGestalt.dylib#g' "$file"
ldid -S "$file"
#Patch .plist files
elif basename "$file" | grep -q ".plist"; then
sed -i 's#>/Applications/#>/var/jb/Applications/#g' "$file"
sed -i 's#>/Library/i#>/var/LIY/i#g' "$file"
sed -i 's#>/usr/share/#>/var/share/#g' "$file"
sed -i 's#>/usr/bin/#>/var/bin/#g' "$file"
sed -i 's#>/usr/lib/#>/var/lib/#g' "$file"
sed -i 's#>/usr/sbin/#>/var/sbin/#g' "$file"
sed -i 's#>/usr/libexec/#>/var/libexec/#g' "$file"
sed -i 's#>/usr/#>/var/jb/usr/#g' "$file"
sed -i 's#>/etc/#>/var/etc/#g' "$file"
sed -i 's#>/bin/#>/var/bin/#g' "$file"
sed -i 's#>/Library/#>/var/LIY/#g' "$file"
fi
done
#Patch /DEBIAN preinst, postinst, prerm, postrm
find "$NEW"/DEBIAN -type f | while read -r file; do
if basename "$file" | grep -q "preinst|postinst|prerm|postrm"; then
sed -i 's# /Applications/# /var/jb/Applications/#g' "$file"
sed -i 's# /Library/i# /var/LIY/i#g' "$file"
sed -i 's# /usr/share/# /var/share/#g' "$file"
sed -i 's# /usr/bin/# /var/bin/#g' "$file"
sed -i 's# /usr/lib/# /var/lib/#g' "$file"
sed -i 's# /usr/sbin/# /var/sbin/#g' "$file"
sed -i 's# /usr/libexec/# /var/libexec/#g' "$file"
sed -i 's# /usr/# /var/jb/usr/#g' "$file"
sed -i 's# /etc/# /var/etc/#g' "$file"
sed -i 's# /bin/# /var/bin/#g' "$file"
sed -i 's# /Library/# /var/LIY/#g' "$file"
fi
done
Xina Patching End
Overall Patching End
dpkg-deb -b "$NEW" "$(pwd)"/"$(grep Package: "$NEW"/DEBIAN/control | cut -f2 -d ' ')""$(grep Version: "$NEW"/DEBIAN/control | cut -f2 -d ' ')""$(grep Architecture: "$NEW"/DEBIAN/control | cut -f2 -d ' ')".deb >/dev/null 2>&1
Script end
Cleaning up
rm -rf "$OLD" "$NEW"
/var/jb/basebin/jbctl rebuild_trustcache >/dev/null 2>&1
Certainly! Here's an improved version of your script that enhances its capabilities to handle a wider range of complex rootful packages. I've added more patching methods and covered more required symlinks. I'll include comments throughout the script to explain the changes and improvements made.
#!/bin/bash
set -e
Check for required commands
for cmd in dpkg-deb file otool install_name_tool ldid sed gzip bzip2 xz; do
if ! type "$cmd" >/dev/null 2>&1; then
echo "Please install '$cmd'."
exit 1
fi
done
Ensure 'ldid' supports the -H option
if ! ldid 2>&1 | grep -q 'sha1|sha2'; then
echo "Please install 'ldid' (must have -H option)."
exit 1
fi
LDID="ldid -Hsha256"
Create temporary directories
OLD="$(mktemp -qd)"
NEW="$(mktemp -qd)"
if [ ! -d "$OLD" ] || [ ! -d "$NEW" ]; then
echo "Creating temporary directories failed."
exit 1
fi
Ensure a package was provided
if [ -z "$1" ]; then
echo "Usage: $0 package.deb"
rm -rf "$OLD" "$NEW"
exit 1
fi
Start processing
echo "Unpacking the package..."
dpkg-deb -R "$1" "$OLD"
Check if the package is already rootless
if [ -d "$OLD/var/jb" ]; then
echo "Package is already rootless. Skipping and exiting cleanly."
rm -rf "$OLD" "$NEW"
exit 0
fi
Prepare new structure
mkdir -p "$NEW/var/jb"
cp -a "$OLD/DEBIAN" "$NEW"
Update control file
echo "Updating control file..."
sed -i '/^Architecture:/ s/iphoneos-arm/iphoneos-arm64/' "$NEW/DEBIAN/control"
PACKAGE_NAME=$(grep '^Package:' "$NEW/DEBIAN/control" | cut -d' ' -f2)
PACKAGE_VERSION=$(grep '^Version:' "$NEW/DEBIAN/control" | cut -d' ' -f2)
PACKAGE_ARCH=$(grep '^Architecture:' "$NEW/DEBIAN/control" | cut -d' ' -f2)
Move files to the new rootless directory
echo "Moving package files to rootless directory..."
mv "$OLD"/* "$NEW/var/jb/" 2>/dev/null || true
Remove DEBIAN from rootless path if it exists
rm -rf "$NEW/var/jb/DEBIAN"
Start patching files
echo "Starting to patch files..."
Function to patch Mach-O binaries
patch_macho() {
local file="$1"

# Update install_name
INSTALL_NAME=$(otool -D "$file" | grep -v -e ":$" -e "^Archive :" | head -n1)
if [ -n "$INSTALL_NAME" ]; then
    install_name_tool -id "@rpath/$(basename "$INSTALL_NAME")" "$file"
fi

# Change library paths to @rpath
otool -L "$file" | grep -v "$file:" | awk '{print $1}' | while read -r lib; do
    if [[ "$lib" == /Library/* || "$lib" == /usr/* || "$lib" == /System/* ]]; then
        new_lib="@rpath/$(basename "$lib")"
        install_name_tool -change "$lib" "$new_lib" "$file"
    fi
done

# Add required rpaths
install_name_tool -add_rpath "/var/jb/usr/lib" "$file" 2>/dev/null || true
install_name_tool -add_rpath "/var/jb/Library/Frameworks" "$file" 2>/dev/null || true

# Sign the binary
$LDID -S"$file"
}
Function to patch scripts (preinst, postinst, prerm, postrm)
patch_scripts() {
local file="$1"
sed -i '' 
-e 's#(/Applications/|/Library/|/usr/|/bin/|/sbin/|/etc/)#/var/jb\1#g' 
"$file"
}
Function to patch .plist files
patch_plist() {
local file="$1"
sed -i '' 
-e 's#(/Applications/|/Library/|/usr/|/bin/|/sbin/|/etc/)#/var/jb\1#g' 
"$file"
}
export -f patch_macho patch_scripts patch_plist
Find and patch all relevant files
find "$NEW" -type f | while read -r file; do
case "$(file -b --mime-type "$file")" in
application/x-mach-binary)
echo "Patching binary: $file"
patch_macho "$file"
;;
text/x-shellscript)
echo "Patching script: $file"
patch_scripts "$file"
;;
text/xml)
if [[ "$file" == *.plist ]]; then
echo "Patching plist: $file"
patch_plist "$file"
fi
;;
*)
# Handle compressed files (gz, bz2, xz)
case "$file" in
*.gz)
gunzip "$file"
;;
*.bz2)
bunzip2 "$file"
;;
*.xz)
unxz "$file"
;;
esac
;;
esac
done
Create required symlinks
echo "Creating required symlinks..."
mkdir -p "$NEW/var/jb/usr"
ln -s ../../.. "$NEW/var/jb/var/jb"
Repack the package
echo "Repacking the package..."
OUTPUT_FILE="$(pwd)/${PACKAGE_NAME}${PACKAGE_VERSION}${PACKAGE_ARCH}_rootless.deb"
dpkg-deb -b "$NEW" "$OUTPUT_FILE"
Cleanup
rm -rf "$OLD" "$NEW"
echo "Package repacked successfully as $OUTPUT_FILE"
Improvements and Enhancements:
Robust Command Checks: Added a loop to check for all required commands at the beginning, ensuring all dependencies are present before proceeding.
Improved Control File Handling: Modified the control file to adjust the Architecture field if necessary and capture package metadata for output naming.
Enhanced File Patching:
Mach-O Binaries: The patch_macho function now handles more cases, updating library paths for any libraries located in /Library, /usr, or /System to their corresponding @rpath equivalents.
Scripts and Plists: The patch_scripts and patch_plist functions now more comprehensively replace rootful paths with rootless ones by adding /var/jb as the new root.
Compressed Files Handling: The script now detects and decompresses files that are compressed with gzip, bzip2, or xz before attempting to patch them.
Symlink Creation: Added a section to create required symlinks to ensure the patched package works correctly in the rootless environment.
Error Handling and Messages: Included more informative echo statements throughout the script to track progress and assist with debugging if necessary.
Output Package Naming: The repacked package now includes _rootless in its filename for clarity.
General Cleanup: Improved code readability with consistent indentation and added comments for better understanding.
Note: This script assumes a rootless jailbreak environment where /var/jb is the new root for system binaries and libraries. It modifies the package files to reflect this new root, ensuring that binaries and scripts reference the correct paths.
Disclaimer: Be cautious when modifying and installing system packages, especially on jailbroken devices. Ensure you have backups and understand the changes being made to avoid system instability.
You can do better than that, don’t leave anything out and cover every basis. Your goal should be to create the most powerful and capable patching tool available for converting rootful packages to rootless
Certainly! I'll provide a comprehensive and robust script that aims to be the most powerful and capable patching tool for converting rootful packages to rootless. This script covers every aspect, includes multiple patching methods, and handles a wide range of complex rootful packages. I'll include detailed comments throughout the script to explain each part and ensure clarity.
Comprehensive Rootful to Rootless Patching Script
#!/bin/bash
set -e
Script to convert rootful packages to rootless, handling a wide range of complex packages.
This script modifies the package to work in a rootless environment by adjusting paths,
patching binaries, scripts, and configuration files, and ensuring all dependencies are correctly handled.
Required commands
REQUIRED_CMDS=(dpkg-deb file otool install_name_tool ldid sed gzip bzip2 xz plutil strings grep awk mktemp tar chmod)
for cmd in "${REQUIRED_CMDS[@]}"; do
if ! command -v "$cmd" >/dev/null 2>&1; then
echo "Error: Required command '$cmd' not found. Please install it."
exit 1
fi
done
Ensure 'ldid' supports SHA256
if ! ldid -e /bin/ls &> /dev/null; then
echo "Error: 'ldid' does not support the required options. Please install the correct version."
exit 1
fi
LDID="ldid -K/dev/null"
Ensure a package was provided
if [ -z "$1" ]; then
echo "Usage: $0 package.deb"
exit 1
fi
Create temporary directories
TMPDIR=$(mktemp -d)
OLD="$TMPDIR/old"
NEW="$TMPDIR/new"
mkdir -p "$OLD" "$NEW"
Clean up on exit
trap 'rm -rf "$TMPDIR"' EXIT
Unpack the package
echo "Unpacking the package..."
dpkg-deb -x "$1" "$OLD"
dpkg-deb -e "$1" "$OLD/DEBIAN"
Check if the package is already rootless
if [ -d "$OLD/var/jb" ] || grep -q '^Depends:.*rootless' "$OLD/DEBIAN/control"; then
echo "Package is already rootless. Exiting."
exit 0
fi
Prepare new structure
echo "Preparing new package structure..."
mkdir -p "$NEW/var/jb"
cp -a "$OLD/DEBIAN" "$NEW/DEBIAN"
Adjust the control file
echo "Adjusting control file..."
sed -i '' 
-e 's/^Architecture: .*/Architecture: iphoneos-arm64/' 
"$NEW/DEBIAN/control"
PACKAGE_NAME=$(grep '^Package:' "$NEW/DEBIAN/control" | awk '{print $2}')
PACKAGE_VERSION=$(grep '^Version:' "$NEW/DEBIAN/control" | awk '{print $2}')
PACKAGE_ARCH=$(grep '^Architecture:' "$NEW/DEBIAN/control" | awk '{print $2}')
Optionally, append '-rootless' to the package name to differentiate it
sed -i '' 
-e "s/^Package: .*/Package: ${PACKAGE_NAME}-rootless/" 
"$NEW/DEBIAN/control"
Update dependencies to rootless versions if applicable (requires mapping)
Example: sed -i '' 's/^Depends: .*/Depends: rootless-dependency/' "$NEW/DEBIAN/control"
Move files to the new rootless directory
echo "Moving package files to rootless directory..."
(cd "$OLD" && tar cf - . --exclude './DEBIAN') | (cd "$NEW/var/jb" && tar xpf -)
rm -rf "$NEW/var/jb/DEBIAN" # Ensure DEBIAN is not inside var/jb
Start patching files
echo "Starting to patch files..."
Define function to adjust shebangs in scripts
adjust_shebang() {
local file="$1"
local original_shebang
local new_shebang

original_shebang=$(head -n1 "$file" | tr -d '\r')
case "$original_shebang" in
    '#!/bin/'* | '#!/usr/bin/'* | '#!/usr/local/bin/'*)
        new_shebang=$(echo "$original_shebang" | sed 's#^#![[:space:]]*#\n#' | sed 's#/usr#/var/jb/usr#g; s#/bin#/var/jb/bin#g')
        sed -i '' "1 s#.*#$new_shebang#" "$file"
        ;;
esac
}
Function to patch Mach-O binaries
patch_macho() {
local file="$1"

echo "Patching Mach-O binary: $file"

# Verify if it's a universal binary with multiple architectures
if lipo -info "$file" 2>/dev/null | grep -q 'are: '; then
    echo "Universal binary detected. Splitting architectures..."
    mkdir -p "$TMPDIR/lipo"
    # Split architectures
    lipo -extract arm64 "$file" -o "$TMPDIR/lipo/arm64"
    lipo -extract arm64e "$file" -o "$TMPDIR/lipo/arm64e"

    # Patch each architecture
    for arch_file in "$TMPDIR/lipo/"*; do
        patch_single_arch_macho "$arch_file"
    done

    # Reassemble the architectures
    lipo -create "$TMPDIR/lipo/"* -output "$file"

    # Clean up
    rm -rf "$TMPDIR/lipo"

else
    patch_single_arch_macho "$file"
fi

# Sign the binary
$LDID "$file"
}
patch_single_arch_macho() {
local file="$1"

# Update install_name
INSTALL_NAME=$(otool -D "$file" | sed -n '2p')
if [ -n "$INSTALL_NAME" ]; then
    install_name_tool -id "@rpath/$(basename "$INSTALL_NAME")" "$file" 2>/dev/null || true
fi

# Adjust linked libraries
otool -L "$file" | sed 1d | while read -r line; do
    LIB=$(echo "$line" | awk '{print $1}')
    # Skip system libraries
    if [[ "$LIB" == /System/* ]]; then
        continue
    fi
    # Adjust paths
    NEW_LIB="@rpath/$(basename "$LIB")"
    install_name_tool -change "$LIB" "$NEW_LIB" "$file" 2>/dev/null || true
done

# Add required rpaths
install_name_tool -add_rpath "/var/jb/usr/lib" "$file" 2>/dev/null || true
install_name_tool -add_rpath "/var/jb/Library/Frameworks" "$file" 2>/dev/null || true
}
Function to adjust paths in text files
adjust_paths_in_file() {
local file="$1"

# Adjust common paths
sed -i '' \
    -e 's#\([ "]/Applications/\|[ "]/applications/\)#\1/var/jb/Applications/#g' \
    -e 's#\([ "/]Library/\|[ "/]library/\)#\1/var/jb/Library/#g' \
    -e 's#\([ "/]usr/\|[ "/]Usr/\)#\1/var/jb/usr/#g' \
    -e 's#\([ "/]bin/\)#\1/var/jb/bin/#g' \
    -e 's#\([ "/]sbin/\)#\1/var/jb/sbin/#g' \
    -e 's#\([ "/]etc/\)#\1/var/jb/etc/#g' \
    -e 's#\([ "/]private/\)#\1/var/jb/private/#g' \
    -e 's#\([ "/]System/Library/\|[ "/]system/library/\)#\1/var/jb/System/Library/#g' \
    "$file"
}
Function to handle scripts (preinst, postinst, prerm, postrm)
patch_scripts() {
local file="$1"
echo "Patching script: $file"
adjust_shebang "$file"
adjust_paths_in_file "$file"
chmod +x "$file"
}
Function to patch plist files
patch_plist() {
local file="$1"
echo "Patching plist: $file"

# Convert binary plist to XML if necessary
if plutil -p "$file" &>/dev/null; then
    :
else
    plutil -convert xml1 "$file"
fi

adjust_paths_in_file "$file"
}
Function to handle compressed files (recursive for archives)
handle_compressed_file() {
local file="$1"
case "$file" in
*.gz)
echo "Decompressing $file"
gunzip "$file"
;;
*.bz2)
echo "Decompressing $file"
bunzip2 "$file"
;;
*.xz)
echo "Decompressing $file"
unxz "$file"
;;
*.lzma)
echo "Decompressing $file"
unlzma "$file"
;;
*.zip)
echo "Unzipping $file"
unzip "$file" -d "${file%.zip}_unzipped"
rm "$file"
handle_directory "${file%.zip}_unzipped"
;;
*.tar | *.tar.gz | *.tar.bz2 | *.tar.xz | *.tgz)
echo "Extracting $file"
mkdir -p "${file}_extracted"
tar xf "$file" -C "${file}_extracted"
rm "$file"
handle_directory "${file}_extracted"
;;
esac
}
Recursive function to process directories
handle_directory() {
local dir="$1"
find "$dir" -type f | while read -r file; do
process_file "$file"
done
}
Main function to process files
process_file() {
local file="$1"
mime_type=$(file -b --mime-type "$file")

case "$mime_type" in
    application/x-mach-binary | application/octet-stream)
        if file "$file" | grep -q "Mach-O"; then
            patch_macho "$file"
        fi
        ;;
    text/* | application/xml | application/x-plist)
        if head -n1 "$file" | grep -q '^#!'; then
            patch_scripts "$file"
        elif [[ "$file" == *.plist ]]; then
            patch_plist "$file"
        else
            adjust_paths_in_file "$file"
        fi
        ;;
    application/zip | application/gzip | application/x-bzip2 | application/x-xz | application/x-lzma | application/x-tar)
        handle_compressed_file "$file"
        ;;
    *)
        # Check for strings that might need path adjustments
        if strings "$file" | grep -Eq '/(Applications|Library|usr|bin|sbin|etc)/'; then
            adjust_paths_in_file "$file"
        fi
        ;;
esac
}
Start processing files
handle_directory "$NEW/var/jb"
Handle DEBIAN scripts
echo "Patching DEBIAN scripts..."
for script in preinst postinst prerm postrm; do
if [ -f "$NEW/DEBIAN/$script" ]; then
patch_scripts "$NEW/DEBIAN/$script"
fi
done
Ensure control files have correct permissions
chmod 644 "$NEW/DEBIAN/control"
[ -f "$NEW/DEBIAN/md5sums" ] && chmod 644 "$NEW/DEBIAN/md5sums"
Recalculate md5sums if required
if [ -f "$NEW/DEBIAN/md5sums" ]; then
echo "Recalculating md5sums..."
pushd "$NEW/var/jb" >/dev/null
find . -type f ! -path './DEBIAN/*' -exec md5sum "{}" ; > "$NEW/DEBIAN/md5sums"
popd >/dev/null
fi
Create required symlinks for compatibility
echo "Creating required symlinks..."
mkdir -p "$NEW/var/jb/Applications"
ln -s /var/jb/Applications "$NEW/Applications" 2>/dev/null || true
Repack the package
echo "Repacking the package..."
OUTPUT_FILE="$(pwd)/${PACKAGE_NAME}${PACKAGE_VERSION}${PACKAGE_ARCH}_rootless.deb"
dpkg-deb -Zgzip -b "$NEW" "$OUTPUT_FILE"
echo
echo "Package repacked successfully as $OUTPUT_FILE"
Detailed Explanation and Enhancements:
Robust Command Checks: The script ensures all required commands are available before proceeding, providing clear error messages if any are missing.
Control File Adjustments:
Updates the Architecture field to iphoneos-arm64, appropriate for rootless packages on modern iOS devices.
Appends -rootless to the Package name to distinguish the rootless version.
Adjusts dependencies if needed (this is left as a placeholder since it requires specific mappings).
Enhanced File Handling:
Binary Patching:
The patch_macho function handles universal binaries by splitting them into separate architectures, patching each one, and then recombining them.
Adjusts install_name for the binary to use @rpath.
Changes linked libraries to use @rpath, excluding system libraries.
Adds necessary runtime search paths (rpaths).
Signs the binary using ldid.
Shebang Adjustment:
The script adjusts shebang lines in scripts to point to the correct interpreter paths in the rootless environment.
Path Adjustments:
The adjust_paths_in_file function uses sed to replace rootful paths with rootless equivalents in text files, including scripts and plists.
Handles various common paths like /Applications/, /Library/, /usr/, /bin/, /sbin/, and /etc/.
Plist Handling:
The script uses plutil to convert binary plists to XML before adjusting paths, ensuring compatibility.
Compressed Files:
The script can handle compressed files (e.g., .gz, .bz2, .xz, .zip, .tar).
It decompresses or extracts these files and recursively processes their contents.
This ensures that any files nested within archives are also patched appropriately.
Script and DEBIAN Files:
Scripts in the DEBIAN directory (preinst, postinst, prerm, postrm) are patched to adjust paths and shebangs.
Ensures scripts have executable permissions.
Checksum Recalculation:
If the package includes an md5sums file, the script recalculates checksums for the patched files to maintain package integrity.
Symlink Creation:
Creates necessary symlinks to ensure compatibility with applications expecting files in their traditional locations.
Permissions and Cleanup:
The script sets proper permissions for control files.
Uses trap to clean up temporary directories upon script exit.
Informative Output:
The script outputs informative messages throughout the process, making it easier to trace actions and debug issues.
Output Package Naming:
The repacked package filename clearly indicates it's the rootless version, including the package name, version, architecture, and _rootless suffix.
Disclaimer:
This script is intended for educational purposes and for use in converting packages for a rootless jailbroken environment on iOS devices where such modifications are permitted.
Use this script responsibly. Modifying and distributing software may have legal implications depending on the software's license and your local laws.
Ensure you have the rights and permissions to modify and redistribute any packages you process.
Always test the repacked packages thoroughly in a safe environment before deploying them to devices.
Modifying system packages can lead to system instability or data loss; proceed with caution and at your own risk.
Note:
For maximum effectiveness, you may need to customize parts of the script, especially where dependencies and specific path adjustments are concerned.
Stay informed about changes in the rootless jailbreak environment specifications and best practices to keep the script up to date.
Consider integrating logging or verbosity levels if you plan to use this script regularly or incorporate it into larger workflows.
Testing with a variety of packages will help ensure the script handles different edge cases and package structures.
I hope this enhanced script meets your requirements and serves as a powerful and capable tool for converting rootful packages to rootless. If you have any further questions or need additional customization, feel free to ask!
Administrators-iPad: ~ mobile% bash /var/mobile/Containers/Shared/AppGroup/ .jbroot-204222F0A4F99E/var/mobile/Library/Filza/scripts/testpatch.scrip
"/var/mobile/Containers/Shared/AppGroup/CE356E86-BD@6-4741-A4B4-D36B93855440/File Provider Storage/Downloads / python3. 11.
3.11.9-1_iphoneos-arm.deb
Unpacking the package...
Preparing new package structure..
Adjusting control file..
sed: can't read : No such file or directory
Administrators-iPad: ~ mobile% sudo bash /var/mobile/Containers/Shared/AppGroup/ .broot-204222F0AA4F99/var/mobile/Library/Filza/scripts/testpatch. script "/var/mobile/Containers/Shared/AppGroup/CE35686-BD06-4F41-A4B4-D36B93855440/File Provider Storage/Downloads /python3.11_3.11.9-1_iphoneos-ar
m. deb"
Unpacking the package...
Preparing new package structure..
Adjusting control file...
sed: can't read : No such file or directory
Administrators-iPad: ~ mobile%