shell bypass 403

Cubjrnet7 Shell


name : _common.cpython-39.pyc
a

�M�er�@s�ddlZddlZddlZddlZddlZddlmZmZddlZ	ddl
Z	ddlZdZ
dZedZGdd�de�ZGdd	�d	�ZGd
d�d�ZGdd
�d
�ZGdd�de�ZGdd�d�ZGdd�de�ZdS)�N)�Any�Optionali��c@seZdZdS)�
UnexpectedEOFN)�__name__�
__module__�__qualname__�r
r
�4/usr/lib/python3.9/site-packages/dns/quic/_common.pyrsrc@s4eZdZdd�Zdd�Zdd�Zdd�Zd	d
�ZdS)�BuffercCsd|_d|_dS)N�F)�_buffer�	_seen_end��selfr
r
r�__init__szBuffer.__init__cCs&|jr
dS|j|7_|r"d|_dS)NT)rr�r�dataZis_endr
r
r�puts
z
Buffer.putcCs t|j�|krdS|jrt�dS)NTF)�lenrrr)r�amountr
r
r�have&s
zBuffer.havecCs|jS�N)rrr
r
r�seen_end-szBuffer.seen_endcCs0|�|�sJ�|jd|�}|j|d�|_|Sr)rr)rrrr
r
r�get0sz
Buffer.getN)rrr	rrrrrr
r
r
rrs
rc@sDeZdZdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dS)�BaseQuicStreamcCs||_||_t�|_d|_dS�Nr)�_connection�
_stream_idrr�
_expecting)r�
connection�	stream_idr
r
rr8szBaseQuicStream.__init__cCs|jSr)rrr
r
r�id>szBaseQuicStream.idcCs|durt��|}nd}|Sr)�time)r�timeout�
expirationr
r
r�_expiration_from_timeoutAsz'BaseQuicStream._expiration_from_timeoutcCs$|durt|t��d�}nd}|S)Ng)�maxr$)rr&r%r
r
r�_timeout_from_expirationHsz'BaseQuicStream._timeout_from_expirationcCst|�}t�d|�|S)Nz!H)r�struct�pack)rZdatagram�lr
r
r�_encapsulateRszBaseQuicStream._encapsulatecCsB|j�||�z|jdko&|j�|j�WSty<YdS0dS)NrT)rrr rrrr
r
r�_common_add_inputVs
z BaseQuicStream._common_add_inputcCs |j�|j�|j�dd�dS)Nr
T)r�close_streamrrrrr
r
r�_close]szBaseQuicStream._closeN)
rrr	rr#r'r)r-r.r0r
r
r
rr7s
rc@s0eZdZddd�Zdd�Zd
dd	�Zd
d�ZdS)�BaseQuicConnectionNrcCs�d|_||_||_||_d|_||_i|_tj�	|�|_
tj�||f�|_|dur�|dkr�|j
t
jkrld}n|j
t
jkr~d}nt�|r�||f|_nd|_dS)NFrz0.0.0.0z::)Z_donerZ_addressZ_port�_closedZ_manager�_streams�dns�inetZaf_for_addressZ_af�low_level_address_tupleZ_peer�socketZAF_INETZAF_INET6�NotImplementedError�_source)rr!�address�port�source�source_portZmanagerr
r
rrcs$zBaseQuicConnection.__init__cCs|j|=dSr)r3)rr"r
r
rr/{szBaseQuicConnection.close_streamTcCsLt��}|j��}|dur"|d}t||d�}|jrD|rDt|d�}||fS)Nirg�������?)r$rZ	get_timerr(r2�min)rZclosed_is_special�nowr&�intervalr
r
r�_get_timer_values~s


z$BaseQuicConnection._get_timer_valuescCs t��}||kr|j�|�dSr)r$rZhandle_timer)rr&r?r
r
r�
_handle_timer�sz BaseQuicConnection._handle_timer)NrN)T)rrr	rr/rArBr
r
r
rr1bs
�


r1c@s"eZdZdeeed�dd�ZdS)�AsyncQuicConnectionN)r%�returnc�sdSrr
)rr%r
r
r�make_stream�szAsyncQuicConnection.make_stream)N)rrr	r�floatrrEr
r
r
rrC�srCc@s0eZdZd
dd�Zddd�Zd	d
�Zdd�ZdS)�BaseQuicManagerNcCsdi|_||_i|_|durZd}t|t�r0|}d}tjjjddg||d�}|durZ|�	|�||_
dS)NTZdoqzdoq-i03)Zalpn_protocols�verify_mode�server_name)�_connections�_connection_factory�_session_tickets�
isinstance�str�aioquic�quic�
configurationZQuicConfigurationZload_verify_locations�_conf)r�confrHZconnection_factoryrIZverify_pathr
r
rr�s 
�
zBaseQuicManager.__init__�UrTcCs�|j�||f�}|dur |dfS|j}|rtz$|j�||f�}t�|�}||_Wnty`Yn0t�	|j
||�}	nd}	tjj
j||	d�}
tj�||f�}|
�|t���|�|
|||||�}||j||f<|dfS)NF)rQ�session_ticket_handlerT)rJrrRrL�pop�copy�session_ticket�KeyError�	functools�partial�save_session_ticketrOrPr!ZQuicConnectionr4r5r6�connectr$rK)rr:r;r<r=Zwant_session_ticketr!rSrXrUZqconnZ	lladdressr
r
r�_connect�s4

���zBaseQuicManager._connectcCs(z|j||f=Wnty"Yn0dSr)rJrY)rr:r;r
r
r�closed�szBaseQuicManager.closedcCsLt|j�}|tkr:t|j���dt�}|D]}|j|=q,||j||f<dSr)rrL�MAX_SESSION_TICKETS�list�keys�SESSIONS_TO_DELETE)rr:r;Zticketr,Zkeys_to_delete�keyr
r
rr\�s

z#BaseQuicManager.save_session_ticket)N)rTNrT)rrr	rr^r_r\r
r
r
rrG�s

�
#rGc@seZdZddd�ZdS)�AsyncQuicManagerrTNrcCst�dSr)r8)rr:r;r<r=r
r
rr]�szAsyncQuicManager.connect)rTNr)rrr	r]r
r
r
rre�sre)rWrZr7r*r$�typingrrZaioquic.quic.configurationrOZaioquic.quic.connectionZdns.inetr4ZQUIC_MAX_DATAGRAMr`rc�	Exceptionrrrr1rCrGrer
r
r
r�<module>s$+/H

© 2025 Cubjrnet7