codehasan · AbhiTheModder · Oct 3, 2025 · Oct 2, 2025
diff --git a/dcc.cfg b/dcc.cfg
@@ -9,5 +9,9 @@
         "v1_enabled": true,
         "v2_enabled": true,
         "v3_enabled": true
+    },
+    "ollvm": {
+        "enable": false,
+        "flags": "-fvisibility=hidden -mllvm -fla -mllvm -split -mllvm -split_num=5 -mllvm -sub -mllvm -sub_loop=5 -mllvm -sobf -mllvm -bcf_loop=5 -mllvm -bcf_prob=100"
     }
 }
diff --git a/dcc.py b/dcc.py
@@ -857,22 +857,36 @@ def dcc_main(
     source_archive="project-source.zip",
     dynamic_register=False,
     disable_signing=False,
+    enable_ollvm=False,
+    ollvm_flags="",
 ):
     if not path.exists(apkfile):
         Logger.error("Input apk file %s does not exist", apkfile)
         return
 
-    if not outapk:
-        Logger.error("\033[31mOutput file name required\n\033[0m")
-        return
-
     if custom_loader.rfind(".") == -1:
         Logger.error(
             "\n[ERROR] Custom Loader must have at least one package, such as \033[31mDemo.%s\033[0m\n",
             custom_loader,
         )
         return
 
+    # If OLLVM is enabled, add ollvm CFLAGS
+    if enable_ollvm:
+        Logger.warning("You've enabled ollvm flag, make sure your NDK supports it!")
+        ollvm_cflags = f"LOCAL_CFLAGS := {ollvm_flags}\n"
+        ollvm_cppflags = f"LOCAL_CPPFLAGS := {ollvm_flags}\n"
+
+        with open("project/jni/Android.mk", "r+") as file:
+            lines = file.readlines()
+            for index, line in enumerate(lines):
+                if "LOCAL_LDLIBS    := -llog" in line:
+                    lines.insert(index + 1, ollvm_cflags)
+                    lines.insert(index + 2, ollvm_cppflags)
+                    break
+            file.seek(0)
+            file.writelines(lines)
+
     # Modify the dex2c file to use the custom loader path for integrity check
     with open("project/jni/nc/Dex2C.cpp", "r") as file:
         dex2c_file_data = file.read()
@@ -1104,8 +1118,8 @@ def dcc_main(
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
 
-    parser.add_argument("-a", "--input", nargs="?", help="Input apk file path")
-    parser.add_argument("-o", "--out", nargs="?", help="Output apk file path")
+    parser.add_argument("-a", "--input", help="Input apk file path", required=True)
+    parser.add_argument("-o", "--out", help="Output apk file path", required=True)
     parser.add_argument(
         "-p",
         "--obfuscate",
@@ -1171,6 +1185,8 @@ def dcc_main(
     source_archive = args["project_archive"]
     dynamic_register = args["dynamic_register"]
     disable_signing = args["disable_signing"]
+    enable_ollvm = False
+    ollvm_flags = ""
 
     if args["source_dir"]:
         project_dir = args["source_dir"]
@@ -1195,6 +1211,10 @@ def dcc_main(
     if "apktool" in dcc_cfg and path.exists(dcc_cfg["apktool"]):
         APKTOOL = dcc_cfg["apktool"]
 
+    if "ollvm" in dcc_cfg and dcc_cfg["ollvm"]["enable"]:
+        enable_ollvm = True
+        ollvm_flags = dcc_cfg["ollvm"]["flags"]
+
     show_logging(level=INFO)
 
     # n
@@ -1216,6 +1236,8 @@ def dcc_main(
             source_archive,
             dynamic_register,
             disable_signing,
+            enable_ollvm,
+            ollvm_flags,
         )
     except Exception as e:
         Logger.error("Compile %s failed!" % input_apk, exc_info=True)

diff --git a/termux_install.sh b/termux_install.sh
@@ -7,7 +7,7 @@ fi
 
 termux-setup-storage
 
-cd $HOME
+cd "$HOME" || exit
 
 pkg update
 pkg upgrade -y
@@ -19,6 +19,7 @@ red="$(tput setaf 1)"
 blue="$(tput setaf 32)"
 yellow="$(tput setaf 3)"
 note="$(tput setaf 6)"
+ollvm_enable=false
 
 echo "${green}━━━ Basic Requirements Setup ━━━${nocolor}"
 
@@ -38,31 +39,64 @@ if [ -d "android-sdk" ]; then
 elif [ -d "androidide-tools" ]; then
   rm -rf androidide-tools
   git clone https://github.com/AndroidIDEOfficial/androidide-tools
-  cd androidide-tools/scripts
+  cd androidide-tools/scripts || exit
   ./idesetup -c
 else
   git clone https://github.com/AndroidIDEOfficial/androidide-tools
-  cd androidide-tools/scripts
+  cd androidide-tools/scripts || exit
   ./idesetup -c
 fi
 
 echo "${yellow}ANDROID SDK TOOLS Successfully Installed!${nocolor}"
 
-cd $HOME
-echo
+cd "$HOME" || exit
 echo "${green}━━━ Starting NDK installation ━━━${nocolor}"
-echo "Now You'll be asked about which version of NDK to isntall"
-echo "${note}If your Android Version is 9 or above then choose ${red}'9'${nocolor}"
-echo "${note}If your Android Version is below 9 or if you faced issues with '9' (A9 and above users) then choose ${red}'8'${nocolor}"
-echo "${red} If you're choosing other options then you're on your own and experiment yourself ¯⁠\⁠_⁠ಠ⁠_⁠ಠ⁠_⁠/⁠¯${nocolor}"
-if [ -f "ndk-install.sh" ]; then
-  chmod +x ndk-install.sh && bash ndk-install.sh
+echo "Would you like to enable support for OLLVM ?"
+echo "Please note that ollvm support requires heavy resources and might not work/hang your device if enabled on low-end devices."
+read -r -p "(Y/n) > " enable_ollvm
+if [[ $enable_ollvm == "y" || $enable_ollvm == "Y" ]]; then
+  ollvm_enable=true
+  ndk_ver=""
+  ndk_ver_name=""
+  echo "${yellow}Select with NDK version you need install?${nocolor}"
+  select item in r25c r28c; do
+    case $item in
+    "r25c")
+      ndk_ver="25.2.9519653"
+      ndk_ver_name="r25c-ollvm-aarch64"
+      break
+      ;;
+    "r28c")
+      ndk_ver="28.2.13676358"
+      ndk_ver_name="r28c"
+      break
+      ;;
+    *)
+      echo "${red}No NDK version selected, terminating...${nocolor}"
+      exit 1
+      ;;
+    esac
+  done
+  echo "Selected this version $ndk_ver_name ($ndk_ver) to install"
+  echo "${yellow}Warning! This NDK only for aarch64${nocolor}"
+  wget https://github.com/codehasan/dex2c/releases/download/ollvm-termux/android-ndk-$ndk_ver_name.tar.xz --no-verbose --show-progress -N
+  mkdir -p "$HOME"/android-sdk/ndk
+  tar -xvf android-ndk-$ndk_ver_name.tar.xz -C "$HOME"/android-sdk/ndk
+  rm android-ndk-$ndk_ver_name.tar.xz
 else
-  cd && echo -ne "Prepering, please wait..." && pkg upgrade &> /dev/null && pkg install wget &> /dev/null && wget -q https://github.com/MrIkso/AndroidIDE-NDK/raw/main/ndk-install.sh -N && echo -ne "\r                     \r" && chmod +x ndk-install.sh && bash ndk-install.sh
-fi
+  echo "Now You'll be asked about which version of NDK to isntall"
+  echo "${note}If your Android Version is 9 or above then choose ${red}'9'${nocolor}"
+  echo "${note}If your Android Version is below 9 or if you faced issues with '9' (A9 and above users) then choose ${red}'8'${nocolor}"
+  echo "${red} If you're choosing other options then you're on your own and experiment yourself ¯⁠\⁠_⁠ಠ⁠_⁠ಠ⁠_⁠/⁠¯${nocolor}"
+  if [ -f "ndk-install.sh" ]; then
+    chmod +x ndk-install.sh && bash ndk-install.sh
+  else
+    cd && echo -ne "Prepering, please wait..." && pkg upgrade &>/dev/null && pkg install wget &>/dev/null && wget -q https://github.com/MrIkso/AndroidIDE-NDK/raw/main/ndk-install.sh -N && echo -ne "\r                     \r" && chmod +x ndk-install.sh && bash ndk-install.sh
+  fi
 
-if [ -f "ndk-install.sh" ]; then
-  rm ndk-install.sh
+  if [ -f "ndk-install.sh" ]; then
+    rm ndk-install.sh
+  fi
 fi
 
 ndk_versions=("17.2.4988734" "18.1.5063045" "19.2.5345600" "20.1.5948944" "21.4.7075529" "22.1.7171670" "23.2.8568313" "24.0.8215888" "26.1.10909125" "27.1.12297006" "27.2.12479018" "28.1.13356709" "29.0.13113456" "27.3.13750724" "26.3.11579264" "28.2.13676358" "29.0.14033849-beta4" "23.1.7779620" "25.2.9519653")
@@ -81,22 +115,22 @@ if [ -z "$ndk_version" ]; then
 fi
 echo "${yellow}ANDROID NDK Successfully Installed!${nocolor}"
 
-cd $HOME
+cd "$HOME" || exit
 echo
 echo "${green}━━━ Setting up apktool ━━━${nocolor}"
 if [ -f "$PREFIX/bin/apktool.jar" ]; then
   echo "${blue}apktool is already installed${nocolor}"
 else
   sh -c 'wget https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.10.0.jar -O $PREFIX/bin/apktool.jar'
 
-  chmod +r $PREFIX/bin/apktool.jar
+  chmod +r "$PREFIX"/bin/apktool.jar
 
-  sh -c 'wget https://raw.githubusercontent.com/iBotPeaches/Apktool/master/scripts/linux/apktool -O $PREFIX/bin/apktool' && chmod +x $PREFIX/bin/apktool || exit 2
+  sh -c 'wget https://raw.githubusercontent.com/iBotPeaches/Apktool/master/scripts/linux/apktool -O $PREFIX/bin/apktool' && chmod +x "$PREFIX"/bin/apktool || exit 2
 fi
 
-cd $HOME
+cd "$HOME" || exit
 if [ -d "dex2c" ]; then
-  cd dex2c
+  cd dex2c || exit
 elif [ -f "dcc.py" ] && [ -d "tools" ]; then
   :
 else
@@ -105,13 +139,13 @@ else
 fi
 
 if [ -f "$HOME/dex2c/tools/apktool.jar" ]; then
-  rm $HOME/dex2c/tools/apktool.jar
-  cp $PREFIX/bin/apktool.jar $HOME/dex2c/tools/apktool.jar
+  rm "$HOME"/dex2c/tools/apktool.jar
+  cp "$PREFIX"/bin/apktool.jar "$HOME"/dex2c/tools/apktool.jar
 else
   sh -c 'wget https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.10.0.jar -O $HOME/dex2c/tools/apktool.jar'
 fi
 
-cd ~/dex2c
+cd ~/dex2c || exit
 python3 -m pip install -r requirements.txt || exit 2
 
 update_rc() {
@@ -123,18 +157,18 @@ update_rc() {
   sed -i '/export PATH=.*\/android-sdk\/ndk\/.*/d' "$file"
   sed -i '/export ANDROID_NDK_ROOT=/d' "$file"
 
-  echo -e "export ANDROID_HOME=$HOME/android-sdk\nexport PATH=\$PATH:$HOME/android-sdk/cmdline-tools/latest/bin\nexport PATH=\$PATH:$HOME/android-sdk/platform-tools\nexport PATH=\$PATH:$HOME/android-sdk/build-tools/34.0.4\nexport PATH=\$PATH:$HOME/android-sdk/ndk/$ndk_version\nexport ANDROID_NDK_ROOT=$HOME/android-sdk/ndk/$ndk_version" >> "$file"
+  echo -e "export ANDROID_HOME=$HOME/android-sdk\nexport PATH=\$PATH:$HOME/android-sdk/cmdline-tools/latest/bin\nexport PATH=\$PATH:$HOME/android-sdk/platform-tools\nexport PATH=\$PATH:$HOME/android-sdk/build-tools/34.0.4\nexport PATH=\$PATH:$HOME/android-sdk/ndk/$ndk_version\nexport ANDROID_NDK_ROOT=$HOME/android-sdk/ndk/$ndk_version" >>"$file"
 }
 
 update_xonsh_rc() {
   local file="$1"
-  sed -i '/\$ANDROID_HOME =/d' "$file"
-  sed -i '/\$PATH.*\/android-sdk\/cmdline-tools\/latest\/bin/d' "$file"
-  sed -i '/\$PATH.*\/android-sdk\/platform-tools/d' "$file"
-  sed -i '/\$PATH.*\/android-sdk\/build-tools\/34.0.4/d' "$file"
-  sed -i '/\$PATH.*\/android-sdk\/ndk\/.*/d' "$file"
-  sed -i '/\$ANDROID_NDK_ROOT =/d' "$file"
-  cat <<EOF >> "$file"
+  sed -i "/\$ANDROID_HOME =/d" "$file"
+  sed -i "/\$PATH.*\/android-sdk\/cmdline-tools\/latest\/bin/d" "$file"
+  sed -i "/\$PATH.*\/android-sdk\/platform-tools/d" "$file"
+  sed -i "/\$PATH.*\/android-sdk\/build-tools\/34.0.4/d" "$file"
+  sed -i "/\$PATH.*\/android-sdk\/ndk\/.*/d" "$file"
+  sed -i "/\$ANDROID_NDK_ROOT =/d" "$file"
+  cat <<EOF >>"$file"
 \$ANDROID_HOME = "${HOME}/android-sdk"
 \$PATH.append('${HOME}/android-sdk/cmdline-tools/latest/bin')
 \$PATH.append('${HOME}/android-sdk/platform-tools')
@@ -157,7 +191,7 @@ if [ -f "$PREFIX/etc/bash.bashrc" ]; then
   update_rc "$PREFIX/etc/bash.bashrc"
 fi
 
-cat > $HOME/dex2c/dcc.cfg << EOL
+cat >"$HOME"/dex2c/dcc.cfg <<EOL
 {
     "apktool": "tools/apktool.jar",
     "ndk_dir": "$HOME/android-sdk/ndk/${ndk_version}",
@@ -170,6 +204,10 @@ cat > $HOME/dex2c/dcc.cfg << EOL
         "v2_enabled": true,
         "v3_enabled": true
     }
+    "ollvm": {
+        "enable": $ollvm_enable,
+        "flags": "-fvisibility=hidden -mllvm -fla -mllvm -split -mllvm -split_num=5 -mllvm -sub -mllvm -sub_loop=5 -mllvm -sobf -mllvm -bcf_loop=5 -mllvm -bcf_prob=100"
+    }
 }
 EOL