295 lines
7.3 KiB
C
295 lines
7.3 KiB
C
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netinet/tcp.h>
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#include <net/if.h>
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#include "util.h"
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#include "version.h"
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#include "main.h"
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#ifdef _ONE_SERVER
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int checkmac( void )
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{
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struct ifreq ifreq;
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int sock;
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if((sock=socket(AF_INET,SOCK_STREAM,0))<0)
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{
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perror("socket");
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return 0;
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}
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strcpy(ifreq.ifr_name,"e");
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strcat(ifreq.ifr_name,"t");
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strcat(ifreq.ifr_name,"h");
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strcat(ifreq.ifr_name,"0");
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if(ioctl(sock,SIOCGIFHWADDR,&ifreq)<0)
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{
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perror("ioctl");
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return 0;
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}
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/*
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0){
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return 0;
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}
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=25){
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return 0;
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}
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=224){
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return 0;
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}
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=43){
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return 0;
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}
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=195){
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return 0;
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}
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=232){
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return 0;
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}
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*/
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0x00
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=0x0C
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=0x29
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=0x44
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=0x1E
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=0x1A){
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=0x0C
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=0x29
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=0xE1
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=0x44
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=0x05){
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=0x15
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=0x17
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=0x20
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=0x67
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=0x90){
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=0x0C
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=0x29
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=0xB3
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=0xE5
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=0x0A){
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if((unsigned char)ifreq.ifr_hwaddr.sa_data[0]!=0x00
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[1]!=0x15
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[2]!=0x17
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[3]!=0x88
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[4]!=0xD5
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|| (unsigned char)ifreq.ifr_hwaddr.sa_data[5]!=0xB0){
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close(sock);
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return 0;
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}
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}
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}
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}
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}
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return 1;
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}
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#endif
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int connectHost( char* hostname , unsigned short port )
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{
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struct sockaddr_in sock; /*connect<63><74><EFBFBD>ݱ<EFBFBD><DDB1><EFBFBD><EFBFBD><EFBFBD>*/
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struct hostent* hoste; /*hostname<6D><65>hostent*/
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int fd; /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><C4A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ū<EFBFBD><C5AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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int lr; /*<2A><><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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memset( &sock , 0 , sizeof( struct sockaddr_in ) );
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sock.sin_family = AF_INET;
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sock.sin_port = htons( port );
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/* dot notation <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ëƩ<C3AB><C6A9><EFBFBD><EFBFBD> */
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sock.sin_addr.s_addr = inet_addr( hostname );
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if( sock.sin_addr.s_addr == -1 ){
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hoste = gethostbyname( hostname );
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if( hoste == NULL ){
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printf( "<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: %s\n", hostname);
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return -1;
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}
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memcpy((void*)&sock.sin_addr.s_addr ,
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hoste->h_addr , sizeof(struct in_addr) );
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}
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fd = socket( AF_INET, SOCK_STREAM , 0 );
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if( fd == -1 ){
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printf("Cannot Create Socket(%s errno:%d)\n"
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,strerror( errno ) ,errno );
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return -1;
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}
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lr = connect(fd,(struct sockaddr*)&sock,sizeof(struct sockaddr_in));
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if( lr != 0 ){
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return -1;
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}
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return fd;
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}
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void readpasswd(char *name, char *passwd)
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{
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char line[256];
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FILE* fp = fopen("./info.txt", "r");
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if (fp == NULL)
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{
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return;
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}
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while(1){
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line[0]='\0';
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if (fgets(line, sizeof(line), fp) == NULL) break;
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chop(line);
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easyGetTokenFromBuf(line, ":", 1, name, 32);
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easyGetTokenFromBuf(line, ":", 2, passwd, 32);
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}
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}
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int attestation( void )
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{
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#ifdef _ONE_SERVER
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if(checkmac()){
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return 1;
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}
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#endif
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char name[32]="";
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char passwd[32]="";
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readpasswd(name, passwd);
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if(strlen(name)==0){
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printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
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scanf("%32s",name);
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}
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if(strlen(passwd)==0){
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printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룺");
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scanf("%32s",passwd);
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}
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int rnd=0, nowTime=0, id=0;
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#if _ATTESTAION_ID == 1
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char ip[256]="192.168.1.11";
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#else
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char ip[64]="abc.17chsa.com";
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if(ip[0] != 'a'
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|| ip[1] != 'b'
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|| ip[2] != 'c'
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|| ip[3] != '.'
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|| ip[4] != '1'
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|| ip[5] != '7'
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|| ip[6] != 'c'
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|| ip[7] != 'h'
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|| ip[8] != 's'
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|| ip[9] != 'a'
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|| ip[10] != '.'
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|| ip[11] != 'c'
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|| ip[12] != 'o'
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|| ip[13] != 'm'){
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exit(0);
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}
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#endif
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int svfd = connectHost( ip, 8888);
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if(svfd == -1){
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return 0;
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}
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fd_set rfds, wfds , efds;
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struct timeval tmv;
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FD_ZERO( &rfds );
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FD_ZERO( &wfds );
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FD_ZERO( &efds );
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FD_SET( svfd , &rfds );
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FD_SET( svfd , &wfds );
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FD_SET( svfd , &efds );
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tmv.tv_sec = tmv.tv_usec = 0;
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int ret = select( svfd + 1 , &rfds,&wfds,&efds,&tmv );
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if( ret > 0 && svfd > 0) {
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if( FD_ISSET( svfd , &wfds ) ){
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char mess[1024];
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char token[1024];
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char mac[64];
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srand((int)time(0));
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rnd = rand();
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nowTime = ( int ) time( NULL );
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id = _ATTESTAION_ID;
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#if _ATTESTAION_ID == 21
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id = -21;
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#endif
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#if _ATTESTAION_ID == 28
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id = -28;
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#endif
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{
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struct ifreq ifreq;
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int sock;
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if((sock=socket(AF_INET,SOCK_STREAM,0))<0)
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{
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perror("socket");
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return 2;
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}
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strcpy(ifreq.ifr_name,"eth0");
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if(ioctl(sock,SIOCGIFHWADDR,&ifreq)<0)
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{
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perror("ioctl");
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return 3;
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}
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sprintf(mac, "%02x:%02x:%02x:%02x:%02x:%02x",(unsigned char)ifreq.ifr_hwaddr.sa_data[0],
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(unsigned char)ifreq.ifr_hwaddr.sa_data[1],
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(unsigned char)ifreq.ifr_hwaddr.sa_data[2],
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(unsigned char)ifreq.ifr_hwaddr.sa_data[3],
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(unsigned char)ifreq.ifr_hwaddr.sa_data[4],
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(unsigned char)ifreq.ifr_hwaddr.sa_data[5]);
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}
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sprintf(token, "%d;%d;%d;%s;%s;%s;saac", nowTime , rnd, id ^ rnd ^ nowTime, name, passwd, mac);
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int hash = hashpjw(token);
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sprintf(mess, "%d|%s", hash, token);
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send(svfd,mess,strlen(mess)+1,0);
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}
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}
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char buf[1024];
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memset( buf, 0, sizeof( buf ) );
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ret = read( svfd, buf, sizeof( buf ) );
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if( ret > 0 ) {
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int retid;
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char token[1024];
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char tmp[1024];
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int hash;
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memset( tmp, 0, sizeof( tmp ) );
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memset( token, 0, sizeof( token ) );
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easyGetTokenFromBuf( buf, "|", 1, tmp, sizeof(tmp));
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hash = atoi(tmp);
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easyGetTokenFromBuf( buf, "|", 2, tmp, sizeof(tmp));
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if(hash != hashpjw(tmp)){
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return 0;
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}
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easyGetTokenFromBuf( tmp, ";", 1, token, sizeof(token));
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retid = atoi(token);
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if((retid ^ (nowTime % 1234321) ^ (rnd % 123321)) == id){
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return 1;
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}
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}
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return 0;
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}
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