From 67157c91efc5bc059ee6c6a347031a2910f34dfe Mon Sep 17 00:00:00 2001
From: cocay <nguyenthiennhann2003@gmail.com>
Date: Thu, 14 Dec 2023 10:44:40 +0700
Subject: [PATCH] update: build.sh

---
 research/custom_loader/build.sh | 41 +++++++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 7 deletions(-)

diff --git a/research/custom_loader/build.sh b/research/custom_loader/build.sh
index b3f84c1..0c81321 100755
--- a/research/custom_loader/build.sh
+++ b/research/custom_loader/build.sh
@@ -2,7 +2,7 @@
 
 VERSION=${1:-14}
 OUT=./out
-LOGIC=3
+LOGIC=${2}
 
 mkdir -p $OUT
 
@@ -39,7 +39,7 @@ clang++ -mmacosx-version-min=$VERSION -o $OUT/libc.dylib -shared c.cc
 # create our dummy lib first
 clang++ -mmacosx-version-min=$VERSION -o $OUT/libb.dylib -shared -Wl,-reexport_library out/libc.dylib dummy.cc
 # build a references libb
-clang++ -mmacosx-version-min=$VERSION -o $OUT/a -L"./out" -lb a.cc
+clang++ -mmacosx-version-min=$VERSION -o $OUT/a -L"./out" -Xlinker -no_data_const -lb a.cc
 
 # extract symbols from a
 ../../macho-go/bin/ios-wrapper pepe -o $OUT/a-fixed -b $OUT/b.bcell --remove-imports --remove-exports --remove-symbol-table $OUT/a
@@ -68,7 +68,7 @@ clang -fobjc-arc -ObjC -mmacosx-version-min=$VERSION -o $OUT/a -L"./out" -lb a.m
 ../../macho-go/bin/ios-wrapper bcell2header -b $OUT/b.bcell -o $OUT/b.h
 # build libb with symbols extracted from a
 clang++ -mmacosx-version-min=$VERSION -o $OUT/libb.dylib -shared -Wl,-reexport_library out/libc.dylib b.cc
-../../macho-go/bin/ios-wrapper pepe -o $OUT/libb.dylib -b $OUT/libb.bcell --remove-imports --remove-exports --keep-imports _dyld_get_sdk_version --keep-imports _malloc --keep-imports _printf --keep-imports ___stack_chk_guard $OUT/libb.dylib
+# ../../macho-go/bin/ios-wrapper pepe -o $OUT/libb.dylib -b $OUT/libb.bcell --remove-imports --remove-exports --keep-imports _dyld_get_sdk_version --keep-imports _malloc --keep-imports _printf --keep-imports ___stack_chk_guard $OUT/libb.dylib
 
 # resign
 codesign --force --deep -s - $OUT/a-fixed
@@ -82,10 +82,37 @@ $OUT/a-fixed
 
 else
 
-# dummy test build
+# remove imports test
 
-clang++ -mmacosx-version-min=$VERSION -o $OUT/libc.dylib -shared c.cc
-clang++ -mmacosx-version-min=$VERSION -o $OUT/libb.dylib -shared -Wl,-reexport_library out/libc.dylib b.cc
-clang++ -mmacosx-version-min=$VERSION -o $OUT/a -L"./out" -lb a.cc
+# test rpath
+clang++ -mmacosx-version-min=$VERSION -o $OUT/libc.dylib -install_name @rpath/libc.dylib -shared c.cc
+# linked with libd
+# with rpath = $OUT
+clang++ -mmacosx-version-min=$VERSION -Xlinker -no_data_const -o $OUT/a \
+  -rpath ./heheeeekkkkkkk \
+  -rpath $OUT \
+  -rpath ./hehe \
+  -rpath ./haha \
+  $OUT/libc.dylib a.cc \
+  
 
+# extract symbols from a
+../../macho-go/bin/ios-wrapper pepe -o $OUT/a-fixed -b $OUT/b.bcell  -l out/libb.dylib --remove-imports --remove-exports $OUT/a
+
+# build restoration libb with symbols extracted from a
+../../macho-go/bin/ios-wrapper bcell2header -b $OUT/b.bcell -o $OUT/b.h
+clang++ -mmacosx-version-min=$VERSION -o $OUT/libb.dylib -shared b.cc
+
+# obfuscate libb (bugged)
+# ../../macho-go/bin/ios-wrapper pepe -o $OUT/libb.dylib -b $OUT/libb.bcell --remove-imports --remove-exports --keep-imports _dyld_get_sdk_version --keep-imports _malloc --keep-imports _printf --keep-imports ___stack_chk_guard $OUT/libb.dylib
+
+# resign
+codesign --force --deep -s - $OUT/a-fixed
+codesign --force --deep -s - $OUT/libb.dylib
+
+# export OBJC_PRINT_LOAD_METHODS=1
+# export OBJC_PRINT_CLASS_SETUP=1
+$OUT/a-fixed
+# unset OBJC_PRINT_LOAD_METHODS
+# unset OBJC_PRINT_CLASS_SETUP
 fi