/* A simple tool to verify if an elf runs on 32 or 64bit arch by WarGame. For more visit http://vx.netlux.org/wargamevx */

#include <stdio.h>
#include <elf.h>

char *GetELFType(char *fn)
{
  unsigned char e_ident[EI_NIDENT];
  FILE *fp = fopen(fn,"r");

  if(fp == NULL)
  {
    return "error opening";
  }

  fread(e_ident,EI_NIDENT,1,fp);
  fclose(fp);

  switch(e_ident[EI_CLASS])
  {
    case ELFCLASS32:
      return "ELF32";
      break;

    case ELFCLASS64:
      return "ELF64";
      break;

    default:
      return "UNKNOWN";
      break;
  }
}

int main(int argc,char *argv[])
{
  int f_cnt;

  if(argc == 1)
  {
    printf("32or64elf by WarGame\n");
    printf("Usage: %s <elf1> <elf2> ... <elfn>\n",argv[0]);
    return 1;
  }

  for(f_cnt = 1;f_cnt < argc;f_cnt++)
    printf("%s: %s\n",argv[f_cnt],GetELFType(argv[f_cnt]));

  return 0;
}