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wangyu 2017-07-28 00:29:26 +08:00 committed by wangyu
parent 7933edd9ac
commit 791f4e1ecf
1 changed files with 6 additions and 33 deletions
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39
main.cpp
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@ -16,7 +16,6 @@
#include<string> #include<string>
#include<vector> #include<vector>
#include <sys/socket.h> //for socket ofcourse #include <sys/socket.h> //for socket ofcourse
#include <sys/types.h> #include <sys/types.h>
#include <stdlib.h> //for exit(0); #include <stdlib.h> //for exit(0);
@ -66,17 +65,16 @@ using namespace std;
#end*/ #end*/
enum raw_mode_t{mode_faketcp=1,mode_udp,mode_icmp,mode_end}; enum raw_mode_t{mode_faketcp=1,mode_udp,mode_icmp,mode_end};
raw_mode_t raw_mode=mode_faketcp; raw_mode_t raw_mode=mode_faketcp;
map<int, string> raw_mode_tostring = {{mode_faketcp, "faketcp"}, {mode_udp, "udp"}, {mode_icmp, "icmp"}}; map<int, string> raw_mode_tostring = {{mode_faketcp, "faketcp"}, {mode_udp, "udp"}, {mode_icmp, "icmp"}};
char local_address[100]="0.0.0.0", remote_address[100]="255.255.255.255",source_address[100]="0.0.0.0"; char local_address[100]="0.0.0.0", remote_address[100]="255.255.255.255",source_address[100]="0.0.0.0";
uint32_t local_address_uint32,remote_address_uint32,source_address_uint32; uint32_t local_address_uint32,remote_address_uint32,source_address_uint32;
int source_port=0,local_port = -1, remote_port = -1;
uint32_t source_port=0;
int filter_port=-1; int filter_port=-1;
int local_port = -1, remote_port = -1;
typedef uint32_t id_t; typedef uint32_t id_t;
typedef uint64_t iv_t; typedef uint64_t iv_t;
@ -85,14 +83,7 @@ typedef uint64_t anti_replay_seq_t;
anti_replay_seq_t anti_replay_seq=0; anti_replay_seq_t anti_replay_seq=0;
id_t const_id=0; id_t const_id=0,oppsite_const_id=0,my_id=0,oppsite_id=0;
id_t oppsite_const_id=0;
id_t my_id=0;
id_t oppsite_id=0;
uint32_t conv_num=0;
uint32_t link_level_header_len=0;//set it to 14 if SOCK_RAW is used in socket(PF_PACKET, SOCK_RAW, htons(ETH_P_IP)); uint32_t link_level_header_len=0;//set it to 14 if SOCK_RAW is used in socket(PF_PACKET, SOCK_RAW, htons(ETH_P_IP));
@ -110,6 +101,7 @@ const int RETRY_TIME=3;
extern const int max_data_len=65535; extern const int max_data_len=65535;
extern const int buf_len = max_data_len+100; extern const int buf_len = max_data_len+100;
int socket_buf_size=1024*1024;
enum program_mode_t {unset_mode=0,client_mode,server_mode}; enum program_mode_t {unset_mode=0,client_mode,server_mode};
program_mode_t program_mode=unset_mode;//0 unset; 1client 2server program_mode_t program_mode=unset_mode;//0 unset; 1client 2server
@ -118,8 +110,6 @@ int disable_bpf_filter=0; //for test only,most time no need to disable this
const int disable_conv_clear=0; const int disable_conv_clear=0;
int first_data_packet=0;
int seq_mode=2; //0 dont increase /1 increase //increase randomly,about every 5 packet int seq_mode=2; //0 dont increase /1 increase //increase randomly,about every 5 packet
const uint64_t epoll_timer_fd_sn=1; const uint64_t epoll_timer_fd_sn=1;
@ -131,11 +121,6 @@ enum server_current_state_t {server_nothing=0,server_syn_ack_sent,server_handsha
enum client_current_state_t {client_nothing=0,client_syn_sent,client_ack_sent,client_handshake_sent,client_ready}; enum client_current_state_t {client_nothing=0,client_syn_sent,client_ack_sent,client_handshake_sent,client_ready};
//long long last_hb_recv_time=0;
//long long last_udp_recv_time=0;
int socket_buf_size=1024*1024;
int udp_fd=-1; int udp_fd=-1;
int raw_recv_fd=-1; int raw_recv_fd=-1;
int raw_send_fd=-1; int raw_send_fd=-1;
@ -144,17 +129,8 @@ int epollfd=-1;
int random_number_fd=-1; int random_number_fd=-1;
//int retry_counter=0;
//long long last_state_time=0;
//long long last_hb_sent_time=0;
char key_string[1000]= "secret key"; char key_string[1000]= "secret key";
char key[]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16, 0,0,0,0}; char key[16],key2[16];
char key2[16];
const int anti_replay_window_size=1000; const int anti_replay_window_size=1000;
@ -267,7 +243,6 @@ tcpdump -i eth1 ip and icmp -dd
*/ */
sock_fprog bpf; sock_fprog bpf;
//sockaddr_in g_tmp_sockaddr; //global sockaddr_in for efficiency,so that you wont need to create it everytime
int VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV; int VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV;
////////==============================variable divider============================================================= ////////==============================variable divider=============================================================
@ -3481,8 +3456,6 @@ int client_event_loop()
int i, j, k;int ret; int i, j, k;int ret;
init_raw_socket(); init_raw_socket();
//my_id=get_true_random_number_nz();
conv_num=get_true_random_number_nz();
//init_filter(source_port); //init_filter(source_port);
send_info.dst_ip=remote_address_uint32; send_info.dst_ip=remote_address_uint32;