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Set MSS in IPv6 SynScan #8

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Set MSS in IPv6 SynScan #8

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5 changes: 3 additions & 2 deletions src/probe_modules/module_ipv6_tcp_synscan.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,8 @@
#include "probe_modules.h"
#include "packet.h"

#define ZMAPV6_TCP_SYNSCAN_TCP_HEADER_LEN 20
#define ZMAPV6_TCP_SYNSCAN_PACKET_LEN 74
#define ZMAPV6_TCP_SYNSCAN_TCP_HEADER_LEN 24
#define ZMAPV6_TCP_SYNSCAN_PACKET_LEN 78

probe_module_t module_ipv6_tcp_synscan;
static uint32_t num_ports;
Expand Down Expand Up @@ -56,6 +56,7 @@ int ipv6_synscan_init_perthread(void* buf, macaddr_t *src,
make_ip6_header(ip6_header, IPPROTO_TCP, payload_len);
struct tcphdr *tcp_header = (struct tcphdr*)(&ip6_header[1]);
make_tcp_header(tcp_header, dst_port, TH_SYN);
set_mss_option(tcp_header);
return EXIT_SUCCESS;
}

Expand Down