shell bypass 403
�
f� � �6 � d dl Z d� Zd� Zd� Zd� Zd� ZdZd� Zd � Zd
� Z d � Z
d � Z d
� Z d� Z
G d� de j � Z G d� de j � Z G d� de j � Z G d� dee j" � Z G d� dee j$ � Zd� Zy)� Nc �� � t � }t � }| D ]< }t |� dk r|j t |� � �,|j |� �> t |� }t
|� |fS )N� )� bytearray�set�ord�append�add�sorted�bytes)�str�base�extended�cs �;/usr/local/python-3.12/lib/python3.12/encodings/punycode.py� segregater
sc � �*� �;�D��u�H�
� �� �q�6�C�<� �K�K��A�� � �L�L��O� �
�h� �H� ��;�� � � c �B � d}| D ] }t |� |k s�|dz
}� |S )Nr � )r )r �max�resr s r �
selective_lenr s4 � �J�
�C�
� �� �q�6�C�<� �1�H�C�� �Jr c �j � t | � } |dz
}||k( ry| | }||k( r|dz |fS ||k r|dz
}�')Nr )���r )�len)r �char�index�pos�lr s r �selective_findr s[ � �� �C��A�
� �q��� �!�8�� ��H�� ��9���7�C�<� �
��X� �Q�J�E� r c �� � d}g }d}|D ]c }dx}}t |� }t | |� } | dz ||z
z }
t | |||� \ }}|dk( rn!|
||z
z
}
|j |
dz
� |}d}
�8|}�e |S )Nr r r r )r r r r ) r r �oldchar�result�oldindexr r r r �curlen�deltas r �insertion_unsortr& 0 s� � �%��G�
�F��H�
�
�������1�v�� �s�D�)�����d�W�n�-���&�s�1�U�3�7�I�E�#���{�� �U�X�%� %�E� �M�M�%��'� "� �H��E� � ��
� �Mr c �4 � d| dz z |z
}|dk ry|dkD ry|S )N�$ r � � )�j�biasr s r �Tr- F s+ � �
��A��,��
�C�
�Q�w�q�
�R�x�� �Jr s$ abcdefghijklmnopqrstuvwxyz0123456789c �� � t � }d} t ||� }| |k r#|j t | � t |� S |j t || |z
d|z
z z � | |z
d|z
z } |dz
}�i)Nr r r( )r r- r �digitsr )�Nr, r" r+ �ts r � generate_generalized_integerr2 N s� � �2�
�[�F� �A�
�
�a��J�� �q�5� �M�M�&��)� $���=� ��
�
�f�Q�1�q�5�R�!�V�"4� 5�6�7�
��U��Q�� �� �Q��� r c �z � |r| dz } n| dz } | | |z z
} d}| dkD r| dz } |dz
}| dkD r�|d| z | dz z z }|S )Ni� � r i� �# r( �& r* )r% �first�numchars� divisionsr, s r �adaptr: [ sk � � �
�#�
��
�!� �� �U�h�
� �E��I�
�#�+��� ���R�� � �#�+� ��U�
�u�r�z�2� 3�D� �Kr c � � t � }d}t |� D ]8 \ }}t ||� }|j |� t ||dk( | |z dz � }�: t |� S )N�H r r )r � enumerater2 �extendr: r )�baselen�deltasr" r, �pointsr% �ss r �generate_integersrC j sh � � �
�[�F�
�D�"�6�*� 9�
��� (��� 5���
�
�a���U�F�A�I�w�v�~�a�'7�8��9� ��=�r c �x � t | � \ }}t | |� }t t |� |� }|r|dz |z S |S )N� -)r r& rC r )�textr
r r@ s r �punycode_encoderG u sB � � �t�_�N�D�(�
�d�H�
-�F� ��T��F�3�H� ��d�{�X�%�%� �Or c �f � d}d}d} t | | � }|dz
}d|cxk rdk r n n|dz
}n1d|cxk rdk r n n|d z
}n |dk( rt d
| |dz
z � �|d fS t ||� } |||z z
}|| k r||fS |d | z
z }|dz
}��# t $ r |dk( r t d� �|dz d fcY S w xY w) Nr r �strictzincomplete punicode string�A �Z �0 �9 � z Invalid extended code point '%s'r( )r �
IndexError� UnicodeErrorr- )
r �extposr, �errorsr" �wr+ r �digitr1 s
r �decode_generalized_numberrU s � �2�
�F� �A� �A�
� $��x��'�(�D�
�!� �� �4� �4� ��4�K�E�
�T�
!�T�
!��2�I�E�
�x�
� � A�!)�&��(�!3� 4� 5�
5� �4�<� �
�a��J���%�!�)��� �1�9��6�>� !�
��a��L�� �Q���- �� � $���!�"�#?�@�@��A�:�t�#� #� $�s �B
�
B0�/B0c � � d}d}d}d}|t |� k r�t ||||� \ }}|�| S ||dz z
}||t | � dz z z
}|dkD r |dk( rt d|z � �t d � }|t | � dz z }| d | t |� z | |d z } t ||dk( t | � � }|}|t |� k r��| S )
Nr r r< r r i�� rI zInvalid character U+%x�?)r rU rP r �chrr: ) r
r rR r r r, rQ �newposr% s r �insertion_sortrZ � s� � �%� �D�
�C�
�D�
�F�
�3�x�=�
�1�(�F�26��@�
��� �=� �K� �u�Q�w��� ���D� �A�
�&�&�� �(�?���!�"�#;�d�#B�C�C��s�8�D��S��Y��]�#���D�S�z�C��I�%��S�T�
�2���U�V�q�[�3�t�9�5����! �3�x�=�
�" �Kr c �Z � t | t � r| j d� } t | t � r t | � } | j d� }|dk( r d}t | d� j
� }n0t | d | d|� }t | |dz d d� j
� }t |||� S )N�asciirE r � r )�
isinstancer �encode�
memoryviewr �rfind�upperrZ )rF rR r r
r s r �punycode_decoderc � s� � ��$�� ��{�{�7�#���$�
�#��T�{��
�*�*�T�
�C�
�b�y����t�W�%�+�+�-���4���:�w��/���t�C��E�F�|�W�-�3�3�5�� �$��&� 1�1r c � � e Zd Zdd�Zdd�Zy)�Codecc �2 � t |� }|t |� fS �N)rG r ��self�inputrR r s r r_ z Codec.encode� s � � �e�$���C��J�� r c �X � |dvrt d|z � �t ||� }|t |� fS �N)rI �replace�ignorezUnsupported error handling )rP rc r rh s r �decodez Codec.decode� s6 � � �8� 8� � <�V� C�D� D� �e�V�,���C��J�� r N)rI )�__name__�
__module__� __qualname__r_ ro r* r r re re � s � � � r re c � � e Zd Zdd�Zy)�IncrementalEncoderc � � t |� S rg )rG �ri rj �finals r r_ zIncrementalEncoder.encode� s
� � �u�%�%r N�F)rp rq rr r_ r* r r rt rt � s � �&r rt c � � e Zd Zdd�Zy)�IncrementalDecoderc �z � | j dvrt d| j z � �t || j � S rl )rR rP rc rv s r ro zIncrementalDecoder.decode� s5 � � �;�;� =� =� � <�T�[�[� H�I� I� �u�d�k�k�2�2r Nrx )rp rq rr ro r* r r rz rz � s � �3r rz c � � e Zd Zy)� StreamWriterN�rp rq rr r* r r r} r} � � � �r r} c � � e Zd Zy)� StreamReaderNr~ r* r r r� r� � r r r� c � � t j dt � j t � j t
t t t �� S )N�punycode)�namer_ ro �incrementalencoder�incrementaldecoder� streamwriter� streamreader) �codecs� CodecInfore r_ ro rt rz r} r� r* r r � getregentryr� � s6 � � � � �
��w�~�~��w�~�~�-�-�!�!� � r )r� r r r r& r- r/ r2 r: rC rG rU rZ rc re rt rz r} r� r� r* r r �<module>r� s� ���
�
!���$�,�
1�� � � ���<�2 2�
�F�L�L�
�&��2�2� &�3��2�2� 3� �5��,�,� � �5��,�,� �
r