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wangyu 2017-07-26 18:00:45 +08:00 committed by wangyu
parent d4fa238d1e
commit 4d3ed9e9aa
1 changed files with 16 additions and 35 deletions
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51
main.cpp
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@ -77,7 +77,6 @@ int filter_port=-1;
int local_port = -1, remote_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;
@ -108,23 +107,16 @@ const int timer_interval=500;
const int RETRY_TIME=3; const int RETRY_TIME=3;
//const uint16_t tcp_window=50000;
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;
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
int disable_bpf_filter=0; //for test only,most time no need to disable this 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 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
@ -144,20 +136,31 @@ long long last_udp_recv_time=0;
int socket_buf_size=1024*1024; int socket_buf_size=1024*1024;
int udp_fd=-1; int udp_fd=-1;
int raw_recv_fd; int raw_recv_fd=-1;
int raw_send_fd; int raw_send_fd=-1;
int bind_fd; int bind_fd=-1;
int epollfd ; int epollfd=-1;
int random_number_fd=-1;
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};
client_current_state_t client_current_state=client_nothing; client_current_state_t client_current_state=client_nothing;
int retry_counter; int retry_counter=0;
long long last_state_time=0; long long last_state_time=0;
long long last_hb_sent_time=0; long long last_hb_sent_time=0;
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 key2[16];
const int anti_replay_window_size=1000;
const int conv_timeout=60000; //60 second
const int conv_clear_ratio=10;
struct sock_filter code_tcp_old[] = { struct sock_filter code_tcp_old[] = {
{ 0x28, 0, 0, 0x0000000c },//0 { 0x28, 0, 0, 0x0000000c },//0
@ -262,28 +265,6 @@ tcpdump -i eth1 ip and icmp -dd
*/ */
sock_fprog bpf; sock_fprog bpf;
//
//struct sockaddr_in udp_old_addr_in;
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 key2[16];
//uint8_t key_oppsite[16];
const int anti_replay_window_size=1000;
int random_number_fd=-1;
const int conv_timeout=60000; //60 second
const int conv_clear_ratio=10;
//sockaddr_in g_tmp_sockaddr; //global sockaddr_in for efficiency,so that you wont need to create it everytime //sockaddr_in g_tmp_sockaddr; //global sockaddr_in for efficiency,so that you wont need to create it everytime
int VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV; int VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV;