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CONFIG.H
#define zFTP_HOSTNAME "*********.***" // HOSTNAME
#define zFTP_PORT 21 // PORT
#define zFTP_USERNAME "******" // Username
#define zFTP_PASSWORD "******" // Password
#define zFTP_TYPE 1 // 1 for Ascii or 2 for Binary
FTP.CPP
#include <stdio.h>
//#include <stdlib.h>
#include <assert.h>
#include <winsock2.h>
#include "ftp.h"
#include "config.h"
#include "log.h"
#pragma comment(lib, "ws2_32.lib")
char ipData[255];
int pData;
int pasv;
int zMakePort(char *buffer)
{
char ip[64] = {0};
char ip1[32] = {0};
char ip2[32] = {0};
char ip3[32] = {0};
char ip4[32] = {0};
char port1[32] = {0};
char port2[32] = {0};
int p1;
int p2;
int i,j;
for (i = 0; buffer[i] != '('; i++);
i++;
for (j = 0; buffer[i] != ','; i++){
ip1[j++] = buffer[i];
}
i++;
for (j = 0; buffer[i] != ','; i++){
ip2[j++] = buffer[i];
}
i++;
for (j = 0; buffer[i] != ','; i++){
ip3[j++] = buffer[i];
}
i++;
for (j = 0; buffer[i] != ','; i++){
ip4[j++] = buffer[i];
}
i++;
sprintf(ip,"%s.%s.%s.%s", ip1, ip2, ip3, ip4);
strcpy(ipData,ip);
//printf("Adresse IP: %s\n", ipData);
for (j = 0; buffer[i] != ','; i++){
port1[j++] = buffer[i];
}
i++;
sscanf(port1,"%d",&p1);
for (j = 0; buffer[i] != ')'; i++){
port2[j++] = buffer[i];
}
i++;
sscanf(port2,"%d",&p2);
pData = p1 * 256 + p2;
//printf("Data port: %d\n", pData);
return 0;
}
int zRECV(SOCKET sock)
{
char buf[1024];
int n = recv (sock, buf, sizeof buf - 1, 0);
if (n > 0){
buf[n] = 0;
printf ("<< %s", buf);
fflush (stdout);
if(pasv == 1){
zMakePort(buf);
pasv = 0;
}
}
else{
printf ("recv %s\n", n == 0 ? "disconnected" : "error");
}
return 0;
}
int zSEND(SOCKET sock, char const *command)
{
char buf[1024];
int n = sprintf (buf, "%s\r\n", command);
assert (n < (int) (sizeof buf));
n = send (sock, buf, strlen (buf), 0);
if (n > 0){
buf[n] = 0;
printf (">> %s", buf);
fflush (stdout);
}
else{
printf ("send %s\n", n == 0 ? "disconnected" : "error");
}
return 0;
}
int zDIAL(SOCKET sock)
{
Sleep(100);
zRECV(sock);
Sleep(100);
zSEND(sock, "USER " zFTP_USERNAME); // Send login
Sleep(100);
zRECV(sock);
Sleep(100);
zSEND(sock, "PASS " zFTP_PASSWORD); // Send password
Sleep(100);
zRECV(sock);
Sleep(100);
zSEND(sock, "SYST");
Sleep(100);
zRECV(sock);
Sleep(100);
zSEND(sock, "PWD");
Sleep(100);
zRECV(sock);
Sleep(100);
if(zFTP_TYPE == 1){
zSEND(sock, "TYPE A"); // Ascii Mode
Sleep(100);
zRECV(sock);
}
if(zFTP_TYPE == 2){
zSEND(sock, "TYPE I"); // Binary mode
Sleep(100);
zRECV(sock);
}
Sleep(100);
pasv = 1;
zSEND(sock, "PASV"); // Passive
Sleep(100);
zRECV(sock);
Sleep(100);
zSEND(sock, "CWD www");
Sleep(100);
zRECV(sock);
Sleep(100);
return 0;
}
int zFTP()
{
int iResult;
WSADATA WSAData;
iResult = WSAStartup(MAKEWORD(2,0), &WSAData);
if (iResult != 0) {
screenLog('E',"System","WSAStartup failed!\n");
return 1;
}
SOCKET sock = socket(AF_INET, SOCK_STREAM, 0);
SOCKET datasock = socket(AF_INET, SOCK_STREAM, 0);
struct hostent *hostinfo = NULL;
const char *hostname = zFTP_HOSTNAME;
hostinfo = gethostbyname(hostname);
SOCKADDR_IN ftpServAddr = { 0 };
//ftpServAddr.sin_addr.s_addr = inet_addr("192.168.1.200");
ftpServAddr.sin_addr = *(IN_ADDR *) hostinfo->h_addr;
ftpServAddr.sin_family = AF_INET;
ftpServAddr.sin_port = htons(zFTP_PORT);
screenLog('S',"System","Connect to ftp server...");
iResult = connect(sock, (SOCKADDR*)&ftpServAddr, sizeof(ftpServAddr));
if(iResult == SOCKET_ERROR){
screenLog('E',"System","Unable to connect to ftp server!");
}
zDIAL(sock);
SOCKADDR_IN dataServAddr;
dataServAddr.sin_addr.s_addr = inet_addr(ipData);
dataServAddr.sin_family = AF_INET;
dataServAddr.sin_port = htons(pData);
iResult = connect(datasock, (SOCKADDR *)&dataServAddr, sizeof(dataServAddr));
if(iResult == SOCKET_ERROR){
screenLog('E',"System","Unable to connect to ftp data server!");
}
zSEND(sock, "STOR filename.txt");
Sleep(100);
zRECV(datasock);
screenLog('S',"System","Closing ftp connexion...");
closesocket(sock);
closesocket(datasock);
WSACleanup();
return 0;
} |
