Add find_symbol.py script for locating symbols in PATH recursively

I. Mach-O/python/find_symbol.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+'''
+Example usage - find _sandbox_check function across extracted libraries from Dyld Shared Cache:
+$ python3 find_symbol.py . _sandbox_check
+./usr/lib/libspindump.dylib
+                 U _sandbox_check
+----
+./usr/lib/dyld
+0000000180141a6c T _sandbox_check
+0000000180141b4c t _sandbox_check_common
+----
+./usr/lib/libnetworkextension.dylib
+                 U _sandbox_check
+'''
+
+import os
+import subprocess
+import sys
+
+def find_symbol(target_dir, symbol):
+    if not os.path.exists(target_dir):
+        print(f"Error: Directory '{target_dir}' does not exist.")
+        sys.exit(1)
+
+    # Walk recursively through all files
+    for root, _, files in os.walk(target_dir):
+        for file in files:
+            file_path = os.path.join(root, file)
+
+            # Construct the command using nm instead of disarm
+            # nm FILE_PATH | grep SYMBOL
+            cmd = f"nm \"{file_path}\" 2>/dev/null | grep \"{symbol}\""
+
+            try:
+                result = subprocess.run(
+                    cmd,
+                    shell=True,
+                    capture_output=True,
+                    text=True
+                )
+
+                if result.stdout:
+                    print(file_path)
+                    print(result.stdout.rstrip())
+                    print("----")
+
+            except Exception:
+                continue
+
+def main():
+    if len(sys.argv) != 3:
+        print(f"Usage: {sys.argv[0]} <directory_path> <symbol>")
+        sys.exit(1)
+
+    target_dir = sys.argv[1]
+    symbol = sys.argv[2]
+
+    find_symbol(target_dir, symbol)
+
+if __name__ == "__main__":
+    main()