macho/research/strings_empty/build.sh

set -e
clear
VERSION=${1:-14}
OUT=./out
LOGIC=1
make -C ../../macho-go
mkdir -p $OUT

echo "using mach-o version $VERSION"
if [[ $VERSION -ge 14 ]]
then
  echo "Resulting binary uses MODERN symbol resolver"
else
  echo "Resulting binary uses LEGACY symbol resolver"
fi

cat <<'fly'
            ______
            _\ _~-\___
    =  = ==(____AA____D
                \_____\___________________,-~~~~~~~`-.._
                /     o O o o o o O O o o o o o o O o  |\_
                `~-.__        ___..----..                  )
                      `---~~\___________/------------`````
                      =  ===(_________D
fly

# this is a joke for those who knows
# https://www.blackhat.com/presentations/bh-dc-09/Iozzo/BlackHat-DC-09-Iozzo-let-your-mach0-fly-whitepaper.pdf
echo "make your Mach-O fly"

if [[ $LOGIC -eq 0 ]]
then

clang-format -i -style=llvm *.cc

elif [[ $LOGIC -eq 1 ]]
then

# build test binaries
clang -mmacosx-version-min=$VERSION -o $OUT/c_code tests/c_code.c
clang -fobjc-arc -ObjC -mmacosx-version-min=$VERSION -o $OUT/objc_code tests/objc_code.m
swiftc -o $OUT/swift_code tests/swift_code.swift

# c program
../../macho-go/bin/ios-wrapper pepe -o $OUT/c_code_fixed -b $OUT/c_code.bcell  -l $OUT/librestore_c.dylib --remove-strings $OUT/c_code
../../macho-go/bin/ios-wrapper bcell2header -b $OUT/c_code.bcell -o $OUT/restore.h
clang++ -mmacosx-version-min=$VERSION -o $OUT/librestore_c.dylib -shared -Wl,-reexport_library restore.cc

# objc program
../../macho-go/bin/ios-wrapper pepe -o $OUT/objc_code_fixed -b $OUT/objc_code.bcell  -l $OUT/librestore_objc.dylib --remove-strings $OUT/objc_code
../../macho-go/bin/ios-wrapper bcell2header -b $OUT/c_code.bcell -o $OUT/restore.h
clang++ -mmacosx-version-min=$VERSION -o $OUT/librestore_objc.dylib -shared -Wl,-reexport_library restore.cc

# swift program
../../macho-go/bin/ios-wrapper pepe -o $OUT/swift_code_fixed -b $OUT/swift_code.bcell  -l $OUT/librestore_swift.dylib --remove-strings $OUT/swift_code
../../macho-go/bin/ios-wrapper bcell2header -b $OUT/c_code.bcell -o $OUT/restore.h
clang++ -mmacosx-version-min=$VERSION -o $OUT/librestore_swift.dylib -shared -Wl,-reexport_library restore.cc

# executable
chmod +x $OUT/c_code_fixed
chmod +x $OUT/objc_code_fixed
chmod +x $OUT/swift_code_fixed

# resign
codesign --force --deep -s - $OUT/c_code_fixed
codesign --force --deep -s - $OUT/objc_code_fixed
codesign --force --deep -s - $OUT/swift_code_fixed

# run
$OUT/c_code_fixed
$OUT/objc_code_fixed
$OUT/swift_code_fixed

fi