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Searched refs:tcp_header (Results 1 – 25 of 148) sorted by relevance

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/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/net/third_party/quiche/src/quic/qbone/platform/
H A Dtcp_packet.cc22 tcphdr tcp_header; member
74 tcp_packet.tcp_header.dest = tcp_header->source; in CreateTcpResetPacket()
75 tcp_packet.tcp_header.source = tcp_header->dest; in CreateTcpResetPacket()
80 tcp_packet.tcp_header.check = 0; in CreateTcpResetPacket()
92 tcp_packet.tcp_header.rst = 1; in CreateTcpResetPacket()
96 if (tcp_header->ack) { in CreateTcpResetPacket()
97 tcp_packet.tcp_header.seq = tcp_header->ack_seq; in CreateTcpResetPacket()
101 tcp_packet.tcp_header.ack = 1; in CreateTcpResetPacket()
102 tcp_packet.tcp_header.seq = 0; in CreateTcpResetPacket()
118 sizeof(tcp_packet.tcp_header)); in CreateTcpResetPacket()
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/dports/www/chromium-legacy/chromium-88.0.4324.182/net/third_party/quiche/src/quic/qbone/platform/
H A Dtcp_packet.cc22 tcphdr tcp_header; member
73 tcp_packet.tcp_header.dest = tcp_header->source; in CreateTcpResetPacket()
74 tcp_packet.tcp_header.source = tcp_header->dest; in CreateTcpResetPacket()
79 tcp_packet.tcp_header.check = 0; in CreateTcpResetPacket()
91 tcp_packet.tcp_header.rst = 1; in CreateTcpResetPacket()
95 if (tcp_header->ack) { in CreateTcpResetPacket()
96 tcp_packet.tcp_header.seq = tcp_header->ack_seq; in CreateTcpResetPacket()
100 tcp_packet.tcp_header.ack = 1; in CreateTcpResetPacket()
101 tcp_packet.tcp_header.seq = 0; in CreateTcpResetPacket()
117 sizeof(tcp_packet.tcp_header)); in CreateTcpResetPacket()
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/dports/net/zmap/zmap-2.1.1/src/probe_modules/
H A Dpacket.c105 void make_tcp_header(struct tcphdr *tcp_header, port_h_t dest_port) in make_tcp_header() argument
107 tcp_header->th_seq = random(); in make_tcp_header()
108 tcp_header->th_ack = 0; in make_tcp_header()
109 tcp_header->th_x2 = 0; in make_tcp_header()
110 tcp_header->th_off = 5; // data offset in make_tcp_header()
111 tcp_header->th_flags = 0; in make_tcp_header()
112 tcp_header->th_flags |= TH_SYN; in make_tcp_header()
113 tcp_header->th_win = htons(65535); // largest possible window in make_tcp_header()
114 tcp_header->th_sum = 0; in make_tcp_header()
115 tcp_header->th_urp = 0; in make_tcp_header()
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H A Dmodule_tcp_synscan.c42 struct tcphdr *tcp_header = (struct tcphdr*)(&ip_header[1]); in synscan_init_perthread() local
43 make_tcp_header(tcp_header, dst_port); in synscan_init_perthread()
52 struct tcphdr *tcp_header = (struct tcphdr*)(&ip_header[1]); in synscan_make_packet() local
58 tcp_header->th_sport = htons(get_src_port(num_ports, in synscan_make_packet()
60 tcp_header->th_seq = tcp_seq; in synscan_make_packet()
61 tcp_header->th_sum = 0; in synscan_make_packet()
62 tcp_header->th_sum = tcp_checksum(sizeof(struct tcphdr), in synscan_make_packet()
63 ip_header->ip_src.s_addr, ip_header->ip_dst.s_addr, tcp_header); in synscan_make_packet()
/dports/sysutils/rsyslog8/rsyslog-8.2112.0/contrib/impcap/
H A Dtcp_parser.c86 tcp_header_t *tcp_header = tcp_header_to_char.hdr; in tcp_parse() local
92 if (tcp_header->flags & (0x01 << i)) in tcp_parse()
95 if (tcp_header->dor & 0x01) in tcp_parse()
98 uint16_t srcPort = ntohs(tcp_header->srcPort); in tcp_parse()
99 uint16_t dstPort = ntohs(tcp_header->dstPort); in tcp_parse()
101 …uint8_t headerLength = (tcp_header->dor & 0xF0) >> 2; //>>4 to offset but <<2 to get offset as byt… in tcp_parse()
105 json_object_object_add(jparent, "TCP_seq_number", json_object_new_int64(ntohl(tcp_header->seq))); in tcp_parse()
106 json_object_object_add(jparent, "TCP_ack_number", json_object_new_int64(ntohl(tcp_header->ack))); in tcp_parse()
/dports/security/snort3/snort3-3.1.19.0/src/protocols/
H A Dtcp_options.cc53 TcpOptIterator::TcpOptIterator(const TCPHdr* const tcp_header, const Packet* const p) in TcpOptIterator() argument
55 const uint8_t* const hdr = (const uint8_t*)tcp_header; in TcpOptIterator()
61 if (p->layers[i].start == (const uint8_t*)tcp_header) in TcpOptIterator()
74 TcpOptIterator::TcpOptIterator(const TCPHdr* const tcp_header, const uint32_t valid_hdr_len) in TcpOptIterator() argument
76 const uint8_t* const hdr = (const uint8_t*)tcp_header; in TcpOptIterator()
/dports/net/tcpflow/tcpflow-1.5.0/src/
H A Dtcpip.h219 tcp_header((struct be13::tcphdr *)data){}; in tcp_header_t()
222 tcp_header(b.tcp_header){} in tcp_header_t()
224 this->tcp_header = that.tcp_header;
229 struct be13::tcphdr *tcp_header; variable
230 size_t tcp_header_len(){ return tcp_header->th_off * 4; } in tcp_header_len()
231 uint16_t sport() {return ntohs(tcp_header->th_sport);} in sport()
232 uint16_t dport() {return ntohs(tcp_header->th_dport);} in dport()
233 be13::tcp_seq seq() {return ntohl(tcp_header->th_seq);} in seq()
234 bool th_fin() {return tcp_header->th_flags & TH_FIN;} in th_fin()
235 bool th_ack() {return tcp_header->th_flags & TH_ACK;} in th_ack()
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H A Dtcpdemux.cpp355 struct be13::tcphdr *tcp_header = (struct be13::tcphdr *) ip_data; in process_tcp() local
358 flow_addr this_flow(src,dst,ntohs(tcp_header->th_sport),ntohs(tcp_header->th_dport),family); in process_tcp()
360 be13::tcp_seq seq = ntohl(tcp_header->th_seq); in process_tcp()
361 bool syn_set = FLAG_SET(tcp_header->th_flags, TH_SYN); in process_tcp()
362 bool ack_set = FLAG_SET(tcp_header->th_flags, TH_ACK); in process_tcp()
363 bool fin_set = FLAG_SET(tcp_header->th_flags, TH_FIN); in process_tcp()
364 bool rst_set = FLAG_SET(tcp_header->th_flags, TH_RST); in process_tcp()
367 u_int tcp_header_len = tcp_header->th_off * 4; in process_tcp()
/dports/net-mgmt/sendip/sendip-2.5/
H A Dtcp.c33 tcp_header *tcp = (tcp_header *)tcp_hdr->data; in tcpcsum()
59 tcp_header *tcp = (tcp_header *)tcp_hdr->data; in tcp6csum()
101 tcp_header *tcp = malloc(sizeof(tcp_header)); in initialize()
102 memset(tcp,0,sizeof(tcp_header)); in initialize()
103 ret->alloc_len = sizeof(tcp_header); in initialize()
110 tcp_header *tcp = (tcp_header *)pack->data; in do_opt()
317 tcp_header *tcp = (tcp_header *)pack->data; in finalize()
/dports/security/snort/snort-2.9.18/src/dynamic-plugins/sf_engine/
H A Dsf_snort_plugin_hdropts.c214 (!pkt->ip4_header || !pkt->tcp_header)) in checkHdrOptInternal()
251 value = ntohl(pkt->tcp_header->acknowledgement); in checkHdrOptInternal()
254 value = ntohl(pkt->tcp_header->sequence); in checkHdrOptInternal()
257 … return checkBits(optData->value, optData->op, (pkt->tcp_header->flags & ~optData->mask_value)); in checkHdrOptInternal()
260 value = ntohs(pkt->tcp_header->window); in checkHdrOptInternal()
/dports/net-mgmt/ettercap/ettercap-0.8.3.1/src/protocols/
H A Dec_tcp.c33 struct tcp_header { struct
107 struct tcp_header *tcp; in FUNC_DECODER()
115 tcp = (struct tcp_header *)DECODE_DATA; in FUNC_DECODER()
349 struct tcp_header *tcph; in FUNC_INJECTOR()
364 PACKET->packet -= sizeof(struct tcp_header); in FUNC_INJECTOR()
367 tcph = (struct tcp_header *)PACKET->packet; in FUNC_INJECTOR()
395 LENGTH += sizeof(struct tcp_header); in FUNC_INJECTOR()
415 PACKET->L4.len = sizeof(struct tcp_header); in FUNC_INJECTOR()
/dports/devel/hyperscan/hyperscan-5.4.0/tools/hsbench/scripts/
H A DpcapCorpus.py65 self.tcp_header = header
70 opts = ord(self.tcp_header[13]) & 0x3F
74 opts = ord(self.tcp_header[13]) & 0x3F
279 tcp_header = ip_payload[0:tcp_hdr_len]
281 segment = TcpSegment(five_tuple, tcp_header, tcp_payload)
/dports/security/tpm2-tss/tpm2-tss-3.1.0/src/tss2-tcti/
H A Dtcti-pcap-builder.c146 } tcp_header; typedef
508 pdu_len = sizeof (tcp_header) + payload_len; in pcap_write_tcp_segment()
510 tcp_header header = { in pcap_write_tcp_segment()
511 .header_len_flags = htons ((SIZEOF_IN_OCTETS (tcp_header) << 12) | TCP_FLAGS_ACK), in pcap_write_tcp_segment()
537 memcpy (buf, &header, sizeof (tcp_header)); in pcap_write_tcp_segment()
538 buf += sizeof (tcp_header); in pcap_write_tcp_segment()
/dports/security/passivedns/passivedns-1.2.1-22-gd757713/src/
H A Dpassivedns.h215 } tcp_header; typedef
217 #define TCP_OFFSET(tcp_header) (((tcp_header)->t_offx2 & 0xf0) >> 4) argument
218 #define TCP_X2(tcp_header) ((tcp_header)->t_offx2 & 0x0f) argument
219 #define TCP_ISFLAGSET(tcp_header, flags) (((tcp_header)->t_flags & (flags)) == (flags)) argument
391 tcp_header *tcph; /* TCP header struct pointer */
/dports/emulators/qemu42/qemu-4.2.1/net/
H A Dchecksum.c122 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
124 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu5/qemu-5.2.0/net/
H A Dchecksum.c122 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
124 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu-utils/qemu-4.2.1/net/
H A Dchecksum.c122 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
124 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu-powernv/qemu-powernv-3.0.50/net/
H A Dchecksum.c123 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
125 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu-guest-agent/qemu-5.0.1/net/
H A Dchecksum.c122 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
124 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu-cheri/qemu-0a323821042c36e21ea80e58b9545dfc3b0cb8ef/net/
H A Dchecksum.c122 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
124 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu/qemu-6.2.0/net/
H A Dchecksum.c137 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
139 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu60/qemu-6.0.0/net/
H A Dchecksum.c137 tcp_header *tcp = (tcp_header *)(ip + 1); in net_checksum_calculate()
139 if (ip_len < sizeof(tcp_header)) { in net_checksum_calculate()
/dports/emulators/qemu-devel/qemu-de8ed1055c2ce18c95f597eb10df360dcb534f99/net/
H A Dchecksum.c137 tcp_header *tcp = (tcp_header *)(ip + 1);
139 if (ip_len < sizeof(tcp_header)) {
/dports/net/ipsumdump/ipsumdump-1.86/src/
H A Dtruncateippayload.cc73 && p->tcp_header()->th_off >= (sizeof(click_tcp) >> 2)) in simple_action()
74 nbytes += p->tcp_header()->th_off << 2; in simple_action()
/dports/devel/z88dk/z88dk/include/net/
H A Dinet.h38 struct tcp_header { struct
99 typedef struct tcp_header tcp_header_t;

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