udpate script

script/garble/insert.py

+#!/usr/bin/env python3
+import json
+import string
+import random
+import glob, os
+
+used_names = []
+activity_mangle_setting = {}
+
+# rand string for class names
+def gen_rand_str():
+    rand_str = ''.join(random.choices(string.ascii_uppercase + string.ascii_lowercase, k=8))
+    while rand_str in used_names:
+        rand_str = ''.join(random.choices(string.ascii_uppercase + string.ascii_lowercase, k=8))
+    
+    used_names.append(rand_str)
+    return rand_str
+
+
+def get_rand_code(index):
+    code = ""
+    if index == 0:
+        code +=";\nString "+gen_rand_str() + "=\"" +gen_rand_str()+"\";"
+    return code
+
+def process_file_content(path, file_name):
+    print("processing content: %s..."%path)
+    with open(path, "rt") as fin:
+        file_content = fin.read()
+        line = get_rand_code(0);
+        print("processing content: %s"%line)
+        file_content.replace(';',line )
+
+        ext = os.path.splitext(file_name)[1]
+        if ext == '.java':
+            comment = "// machine renamed: %s\n"%file_name
+            file_content = "%s%s"%(comment, file_content)
+        with open(path, "wt") as fout:
+            fout.write(file_content)
+        print("done\n")
+    return
+
+
+# read configs
+with open('obact.json', "rt") as f:
+    json_root = json.load(f)
+    activities = json_root["activities"]
+    source_root = json_root["root"]
+    manifest = json_root["manifest"]
+
+# mangle activity names
+for act_name in activities:
+    activity_mangle_setting[act_name] = gen_rand_str()
+
+
+root_path = os.path.join(os.getcwd(), source_root)
+# perform content replace for the files
+print("processing file content...")
+for root, dirs, files in os.walk(source_root):
+    directory = os.path.join(os.getcwd(), root)
+    for file in files:
+        if file.endswith(".java"):
+            # get the path of the java file
+            path = os.path.join(directory, file)
+            
+            process_file_content(path, file)
+print("processing file content done")
+
+
+
+
+