mirror of
https://github.com/Waujito/youtubeUnblock.git
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79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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youtubeUnblock - https://github.com/Waujito/youtubeUnblock
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Copyright (C) 2024-2025 Vadim Vetrov <vetrovvd@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef YU_MANGLE_H
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#define YU_MANGLE_H
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#include "types.h"
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#include "tls.h"
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#include "config.h"
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#define PKT_ACCEPT 0
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#define PKT_DROP 1
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// Used for section config
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#define PKT_CONTINUE 2
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/**
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* Processes the packet and returns verdict.
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* This is the primary function that traverses the packet.
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*/
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int process_packet(const struct packet_data *pd);
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/**
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* Processe the TCP packet.
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* Returns verdict.
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*/
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int process_tcp_packet(const struct section_config_t *section, const uint8_t *raw_payload, size_t raw_payload_len);
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/**
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* Processes the UDP packet.
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* Returns verdict.
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*/
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int process_udp_packet(const struct section_config_t *section, const uint8_t *pkt, size_t pktlen);
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/**
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* Sends fake client hello.
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*/
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int post_fake_sni(struct fake_type f_type,
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const void *iph, unsigned int iph_len,
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const struct tcphdr *tcph, unsigned int tcph_len);
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/**
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* Splits packet by poses and posts.
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* Poses are relative to start of TCP payload.
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* dvs used internally and should be zero.
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*/
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int send_tcp_frags(const struct section_config_t *section,
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const uint8_t *packet, size_t pktlen,
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const size_t *poses, size_t poses_len, size_t dvs);
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/**
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* Splits packet by poses and posts.
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* Poses are relative to start of TCP payload.
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* dvs used internally and should be zero.
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*/
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int send_ip4_frags(const struct section_config_t *section,
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const uint8_t *packet, size_t pktlen,
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const size_t *poses, size_t poses_len, size_t dvs);
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#endif /* YU_MANGLE_H */
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