TrialsRisingPatcher.py

@assf.art · 29d ago · python · 71 loc · raw · 0 comments
1# More details: https://www.kylemohr.com/Trials-Rising-EasyAntiCheat-Bypass-Analysis2import os3import shutil4import getpass56def modify_exe(input_path):7    steam_version_offset = 0x0178ACC08    ubisoft_connect_version_offset = 0x01789EE09    expected_bytes = bytes.fromhex("48 89 54 24 10 55 56 57 48 81 EC F0 00 00 00 48")10    replacement_bytes = bytes.fromhex("B0 01 C3 24 10 55 56 57 48 81 EC F0 00 00 00 48")11    expected_path_linux = '/home/' + getpass.getuser() + '/.local/share/Steam/steamapps/common/Trials Rising/datapack/trialsrising.exe'1213    if not os.path.exists(input_path):14        if os.path.exists(expected_path_linux):15            input_path = expected_path_linux16        else:17            print("Error: Could not find trialsrising.exe")18            return False1920    try:21        with open(input_path, 'rb') as infile:22            data = bytearray(infile.read())2324            def check_and_patch(offset):25                if offset + len(expected_bytes) > len(data):26                    return False, "Offset exceeds file size"27                read_bytes = bytes(data[offset: offset + len(expected_bytes)])28                if read_bytes == expected_bytes:29                    print(f"Bytes matched at offset: {hex(offset)}. Modifying...")30                    for i, byte in enumerate(replacement_bytes):31                        data[offset + i] = byte32                    return True, None33                return False, "Bytes did not match"3435            modified, message = check_and_patch(steam_version_offset)3637            if not modified:38                print("This does not appear to be a Steam version of the game. Checking if it's Ubisoft Connect version...")39                modified, message = check_and_patch(ubisoft_connect_version_offset)40                if not modified:41                    print("Error: could not find bytes to patch. Is it possible that the file is already patched?")42                    print("Ensure you're only trying to patch the original trialsrising.exe file.")43                    return False4445            if modified:46                # backup original file47                backup_path = os.path.splitext(input_path)[0] + "_original.exe"48                shutil.copy(input_path, backup_path)49                print(f"Backed up original file to: {backup_path}")50                # write patched exe51                with open(input_path, 'wb') as outfile:52                    outfile.write(data)53                print(f"Successfully patched file: {input_path}")54                return True55            return False565758    except FileNotFoundError:59        print(f"Error: Input file not found: {input_path}")60        return False61    except IOError as e:62        print(f"Error: IO error occurred: {e}")63        return False646566if __name__ == '__main__':67    input_file = input("Enter the path of the trialsrising.exe file, or press Enter to use the default path: ")68    if modify_exe(input_file):69        print("Process completed.")70    else:71        print("Process failed.")