The explanation of different folders is listed below:

APK

• Describe the way to access our 23,962 APKs used for large-scale evaluation.

Signatures

• 129 signatures generated by MtdScout and used for detecting method clones.
• There are 6 'RuleX' folders representing the 6 crypto misuse rules.
• The name of each signature represents its description. The format is as follows:

  <package_name>.<class_name>_<method_name>_<param_1>-...<param_n>.txt

• project_name_dict_input.txt represents the <lib_id, lib_name> mapping.

Evaluation

• MtdScout

  • matching_result.txt includes the 18,944 matching pairs output by MtdScout.
    • Each line represents one method clone pair, i.e. <m_sig, m_dex> pair.
    • Each line follows this format:

      <signature>|<matched_DEX_method>|<dexdump_file>|<Rule>

  • running_time_MtdScout.txt records the running time of each app analyzed by MtdScout.
    • Each line follows this format:

      <App_category>:<app_name>:<running_time>

  • dexdump_size_MtdScout.txt records the dexdump file size of each app analyzed by MtdScout.
    • Each line follows this format:

      <App_category>:<app_name>:<file_size>

• LibScout

  • Lib_jars folder contains the jar files and profiles of 18 libraries that are analyzed by both LibScout and MtdScout.
  • apk_lib_pairs.txt describes the 2,291 <lib, apk> pairs output by MtdScout (related to the 18 libraries).
  • apk_lib_pairs_libscout.txt describes the 645 <lib, apk> pairs output by LibScout (related to the 18 libraries).
  • apk_lib_result_dict_MtdScout.json stores the corresponding method clone pairs of each <lib, apk> pair output by MtdScout.

• CryptoGuard

  • category_app_summary.xlsx records the number of apps in each category detected by Cryptoguard and MtdScout.
  • running_time_CryptoGuard.txt records the running time of each app detected by CryptoGuard.
    • Each line follows this format:

      <App_category>:<app_name>:<running_time>

  • internal_error_apk_list.txt records the list of apps that encountered internal errors during analysis by CryptoGuard.
  • timeout_apk_list.txt records the list of apps that exceeded the 30-minute timeout limit while being analyzed by CryptoGuard.