35 lines
613 B
C
Executable File
35 lines
613 B
C
Executable File
#pragma once
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#include <stdint.h>
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#include "includes.h"
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struct dnshdr {
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uint16_t id, opts, qdcount, ancount, nscount, arcount;
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};
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struct dns_question {
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uint16_t qtype, qclass;
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};
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struct dns_resource {
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uint16_t type, _class;
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uint32_t ttl;
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uint16_t data_len;
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} __attribute__((packed));
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struct grehdr {
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uint16_t opts, protocol;
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};
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#define PROTO_DNS_QTYPE_A 1
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#define PROTO_DNS_QCLASS_IP 1
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#define PROTO_TCP_OPT_NOP 1
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#define PROTO_TCP_OPT_MSS 2
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#define PROTO_TCP_OPT_WSS 3
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#define PROTO_TCP_OPT_SACK 4
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#define PROTO_TCP_OPT_TSVAL 8
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#define PROTO_GRE_TRANS_ETH 0x6558
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