eStara SoftPhone Detection

#
# (C) Tenable Network Security, Inc.
#



include("compat.inc");

if (description) {
  script_id(20957);
  script_version("1.14");
  script_cvs_date("Date: 2019/11/22");

  script_name(english:"eStara SoftPhone Detection");
  script_summary(english:"Detects eStara SoftPhone");

 script_set_attribute(attribute:"synopsis", value:"The remote Windows host is running a SIP client.");
 script_set_attribute(attribute:"description", value:
"The remote host is running eStara SoftPhone, a commercial SIP software
client for Windows.");
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f9fc15b0");
 script_set_attribute(attribute:"solution", value:"n/a");
 script_set_attribute(attribute:"risk_factor", value:"None");
 script_set_attribute(attribute:"agent", value:"windows");

 script_set_attribute(attribute:"plugin_publication_date", value:"2006/02/22");

script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:estara:softphone");
script_set_attribute(attribute:"asset_inventory", value:"True");
script_end_attributes();


  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}


include("global_settings.inc");
include("smb_func.inc");
include("audit.inc");

if (!get_kb_item("SMB/Registry/Enumerated")) exit(1);


# Make sure the software's installed.
prod = get_kb_item("SMB/Registry/HKLM/SOFTWARE/Microsoft/Windows/CurrentVersion/Uninstall/SoftPhone/DisplayName");
if (!prod) exit(0);


# Connect to the appropriate share.
name    =  kb_smb_name();
port    =  kb_smb_transport();
#if (!get_port_state(port)) exit(0);
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

#soc = open_sock_tcp(port);
#if (!soc) exit(0);

#session_init(socket:soc, hostname:name);
if(!smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1) {
  NetUseDel();
  exit(0);
}


# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm)) {
  NetUseDel();
  exit(0);
}


# Determine where the software is installed.
key = "SOFTWARE\eStara\SoftPhone";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h)) {
  item = RegQueryValue(handle:key_h, item:NULL);
  if (!isnull(item)) path = item[1];
  else path = NULL;

  RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);


# If it appears to be installed...
if (path) {
  # Determine its version number from the executable itself.
  share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:path);
  exe =  ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1\softphone.exe", string:path);
  NetUseDel(close:FALSE);

  rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
  if (rc != 1) {
    NetUseDel();
    exit(0);
  }

  fh = CreateFile(
    file:exe,
    desired_access:GENERIC_READ,
    file_attributes:FILE_ATTRIBUTE_NORMAL,
    share_mode:FILE_SHARE_READ,
    create_disposition:OPEN_EXISTING
  );
  if (!isnull(fh)) {
    version = GetFileVersion(handle:fh);
    CloseFile(handle:fh);
  }

  # If available, save the version and report it.
  if (!isnull(version)) {
    ver = version[0] +  "." +  version[1] +  "." +  version[2] +  "." +  version[3];

    set_kb_item(name:"SMB/SoftPhone/Version", value:ver);

    report =
      '  Product : eStara SoftPhone\n' +
      "  Version : " +  ver +  '\n' +
      "  Path    : " +  path +  '\n';

    security_report_v4(port:kb_smb_transport(), extra:report, severity:SECURITY_NOTE);
  }
}


NetUseDel();