hNet := InternetOpen('FTPCLIENT', INTERNET_OPEN_TYPE_DIRECT, nil, nil, 0);
hFTP := InternetConnect (hNet, pchar(ftp), INTERNET_DEFAULT_FTP_PORT, pchar(login), pchar(pass), INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);

FtpPutFile(hFTP, 'c:\file.txt', 'file.txt', FTP_TRANSFER_TYPE_BINARY, 0);
InternetCloseHandle(hFTP);
InternetCloseHandle(hNet );