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#define SOCKS_VERSION_5 0x05
#define SOCKS_AUTH_NONE 0
/* The socks phases */
enum
{
SOCKS5_INIT,
SOCKS5_REQUEST,
SOCKS5_DATA_TRANSFER
};
/* Client hello */
struct socks5_client_hello
{
uint8_t version;
uint8_t num_auth_methods;
char* auth_methods;
};
/* Client socks request */
struct socks5_client_request
{
uint8_t version;
uint8_t command;
uint8_t resvd;
uint8_t addr_type;
/*
* followed by either an ip4/ipv6 address
* or a domain name with a length field in front
*/
};
/* Server hello */
struct socks5_server_hello
{
uint8_t version;
uint8_t auth_method;
};
/* Server response to client requests */
struct socks5_server_response
{
uint8_t version;
uint8_t reply;
uint8_t reserved;
uint8_t addr_type;
uint8_t add_port[18];
};
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