Patches the ChromeDriver binary
(self)
| 210 | return True |
| 211 | |
| 212 | def patch_exe(self): |
| 213 | """Patches the ChromeDriver binary""" |
| 214 | def gen_js_whitespaces(match): |
| 215 | return b"\n" * len(match.group()) |
| 216 | |
| 217 | def gen_call_function_js_cache_name(match): |
| 218 | rep_len = len(match.group()) - 3 |
| 219 | ran_len = random.randint(6, rep_len) |
| 220 | bb = b"'" + bytes(str().join(random.choices( |
| 221 | population=string.ascii_letters, k=ran_len |
| 222 | )), 'ascii') + b"';" + (b"\n" * (rep_len - ran_len)) |
| 223 | return bb |
| 224 | |
| 225 | with io.open(self.executable_path, "r+b") as fh: |
| 226 | file_bin = fh.read() |
| 227 | file_bin = re.sub( |
| 228 | b"window\\.cdc_[a-zA-Z0-9]{22}_" |
| 229 | b"(Array|Promise|Symbol|Object|Proxy|JSON|Window) " |
| 230 | b"= window\\.(Array|Promise|Symbol|Object|Proxy|JSON|Window);", |
| 231 | gen_js_whitespaces, |
| 232 | file_bin, |
| 233 | ) |
| 234 | file_bin = re.sub( |
| 235 | b"window\\.cdc_[a-zA-Z0-9]{22}_" |
| 236 | b"(Array|Promise|Symbol|Object|Proxy|JSON|Window) \\|\\|", |
| 237 | gen_js_whitespaces, |
| 238 | file_bin, |
| 239 | ) |
| 240 | file_bin = re.sub( |
| 241 | b"'\\$cdc_[a-zA-Z0-9]{22}_';", |
| 242 | gen_call_function_js_cache_name, |
| 243 | file_bin, |
| 244 | ) |
| 245 | fh.seek(0) |
| 246 | fh.write(file_bin) |
| 247 | return True |
| 248 | |
| 249 | @staticmethod |
| 250 | def gen_random_cdc_beta(): |