patches/disable_ad.py

@@ -0,0 +1,33 @@
+"""Disable ad banners"""
+
+priority = 0
+
+from smali_parser import (
+    find_smali_method_end,
+    find_smali_method_start,
+    get_smali_lines,
+    replace_smali_method_body,
+)
+
+replace = """    .locals 0
+
+    const/4 p0, 0x1
+
+    return p0    
+"""
+
+
+def apply(config) -> bool:
+    path = "./decompiled/smali_classes2/com/swiftsoft/anixartd/Prefs.smali"
+    lines = get_smali_lines(path)
+    for index, line in enumerate(lines):
+        if line.find("IS_SPONSOR") >= 0:
+            method_start = find_smali_method_start(lines, index)
+            method_end = find_smali_method_end(lines, index)
+            new_content = replace_smali_method_body(
+                lines, method_start, method_end, replace
+            )
+
+            with open(path, "w", encoding="utf-8") as file:
+                file.writelines(new_content)
+    return True

smali_parser.py

@@ -0,0 +1,58 @@
+def get_smali_lines(file: str) -> list[str]:
+    lines = []
+    with open(file, "r", encoding="utf-8") as smali:
+        lines = smali.readlines()
+    return lines
+
+def find_smali_method_start(lines: list[str], index: int) -> int:
+    while True:
+        index -= 1
+        if lines[index].find(".method") >= 0:
+            return index
+
+def find_smali_method_end(lines: list[str], index: int) -> int:
+    while True:
+        index += 1
+        if lines[index].find(".end method") >= 0:
+            return index
+
+def debug_print_smali_method(lines: list[str], start: int, end: int) -> None:
+    while start != (end + 1):
+        print(start, lines[start])
+        start += 1
+
+def replace_smali_method_body(lines: list[str], start: int, end: int, new_lines: list[str]) -> list[str]:
+    new_content = []
+    index = 0
+    skip = end - start - 1
+
+    while index != (start + 1):
+        new_content.append(lines[index])
+        index += 1
+    
+    for line in new_lines:
+        new_content.append(line)
+    
+    index += skip
+    while index < len(lines):
+        new_content.append(lines[index])
+        index += 1
+
+        
+    return new_content
+
+# example i guess
+# if __name__ == "__main__":
+#     lines = get_smali_lines("./decompiled/smali_classes2/com/radiquum/anixart/Prefs.smali")
+    
+#     for index, line in enumerate(lines):
+#         if line.find("IS_SPONSOR") >= 0:
+#             method_start = find_smali_method_start(lines, index)
+#             method_end = find_smali_method_end(lines, index)
+#             new_content = replace_smali_method_body(lines, method_start, method_end, c)
+            
+#             with open("./help/Prefs_orig.smali", "w", encoding="utf-8") as file:
+#                 file.writelines(lines)
+#             with open("./help/Prefs_modified.smali", "w", encoding="utf-8") as file:
+#                 file.writelines(new_content)
+