2016-12-06 209 views
0

我试图保护利用OWASP CSRFGuard我的应用程序丢失,所以我以这种方式配置的web.xml文件:OWASP CSRFGuard:需要令牌从请求

<!-- ********* FILTERS for Preventing CSRF ********* -->  
<listener> 
    <listener-class>org.owasp.csrfguard.CsrfGuardServletContextListener</listener-class> 
</listener> 
<listener> 
    <listener-class>org.owasp.csrfguard.CsrfGuardHttpSessionListener</listener-class> 
</listener> 

<filter> 
    <filter-name>CSRFGuard</filter-name> 
    <filter-class>org.owasp.csrfguard.CsrfGuardFilter</filter-class> 
</filter> 

<filter-mapping> 
    <filter-name>CSRFGuard</filter-name> 
    <url-pattern>/*</url-pattern> 
</filter-mapping> 

<servlet> 
    <servlet-name>JavaScriptServlet</servlet-name> 
    <servlet-class>org.owasp.csrfguard.servlet.JavaScriptServlet</servlet-class> 
</servlet> 

<servlet-mapping> 
    <servlet-name>JavaScriptServlet</servlet-name> 
    <url-pattern>/JavaScriptServlet</url-pattern> 
</servlet-mapping> 
<!-- ********* FILTERS for Preventing CSRF ********* --> 

,并在WEB-INF/classes目录我把Owasp.CsrfGuard.properties

org.owasp.csrfguard.Logger=org.owasp.csrfguard.log.JavaLogger 
org.owasp.csrfguard.configuration.provider.factory = org.owasp.csrfguard.config.overlay.ConfigurationAutodetectProviderFactory 
org.owasp.csrfguard.Enabled = true 
org.owasp.csrfguard.ValidateWhenNoSessionExists = false 
org.owasp.csrfguard.NewTokenLandingPage=%servletContext%/login.htm?lang=en_US 
org.owasp.csrfguard.ProtectedMethods=POST 

org.owasp.csrfguard.TokenPerPage=true 
org.owasp.csrfguard.TokenPerPagePrecreate=false 

org.owasp.csrfguard.Ajax=true 

#org.owasp.csrfguard.action.Empty=org.owasp.csrfguard.action.Empty 
org.owasp.csrfguard.action.Log=org.owasp.csrfguard.action.Log 
org.owasp.csrfguard.action.Log.Message=[dyna] potential cross-site request forgery (CSRF) attack thwarted (user:%user%, ip:%remote_ip%, method:%request_method%, uri:%request_uri%, error:%exception_message%) 
#org.owasp.csrfguard.action.Invalidate=org.owasp.csrfguard.action.Invalidate 
org.owasp.csrfguard.action.Redirect=org.owasp.csrfguard.action.Redirect 
org.owasp.csrfguard.action.Redirect.Page=%servletContext%/error.htm 
#org.owasp.csrfguard.action.RequestAttribute=org.owasp.csrfguard.action.RequestAttribute 
#org.owasp.csrfguard.action.RequestAttribute.AttributeName=Owasp_CsrfGuard_Exception_Key 
org.owasp.csrfguard.action.Rotate=org.owasp.csrfguard.action.Rotate 
#org.owasp.csrfguard.action.SessionAttribute=org.owasp.csrfguard.action.SessionAttribute 
#org.owasp.csrfguard.action.SessionAttribute.AttributeName=Owasp_CsrfGuard_Exception_Key 
#org.owasp.csrfguard.action.Error=org.owasp.csrfguard.action.Error 
#org.owasp.csrfguard.action.Error.Code=403 
#org.owasp.csrfguard.action.Error.Message=Security violation. 

org.owasp.csrfguard.TokenName=OWASP_CSRFTOKEN 
org.owasp.csrfguard.SessionKey=OWASP_CSRFTOKEN 
org.owasp.csrfguard.TokenLength=64 
org.owasp.csrfguard.PRNG=SHA1PRNG 
org.owasp.csrfguard.PRNG.Provider=SUN 
org.owasp.csrfguard.Config.Print = true 

########################### 
## Javascript servlet settings if not set in web.xml 
## https://www.owasp.org/index.php/CSRFGuard_3_Token_Injection 
########################### 
org.owasp.csrfguard.JavascriptServlet.sourceFile = script/csrfguard.js 
org.owasp.csrfguard.JavascriptServlet.domainStrict = true 
org.owasp.csrfguard.JavascriptServlet.cacheControl = private, maxage=28800 
org.owasp.csrfguard.JavascriptServlet.refererPattern = .* 
org.owasp.csrfguard.JavascriptServlet.refererMatchDomain = true 
org.owasp.csrfguard.JavascriptServlet.injectIntoForms = true 
org.owasp.csrfguard.JavascriptServlet.injectGetForms = true 
org.owasp.csrfguard.JavascriptServlet.injectFormAttributes = true 
org.owasp.csrfguard.JavascriptServlet.injectIntoAttributes = true 


org.owasp.csrfguard.JavascriptServlet.xRequestedWith = OWASP CSRFGuard Project 


org.owasp.csrfguard.configOverlay.hierarchy = classpath:Owasp.CsrfGuard.properties, classpath:Owasp.CsrfGuard.overlay.properties 
org.owasp.csrfguard.configOverlay.secondsBetweenUpdateChecks = 60 

的Tomcat启动后,我可以看到这个在控制台上:

INFO: Printing properties before Javascript servlet, note, the javascript properties might not be initialized yet: 
***************************************************** 
* Owasp.CsrfGuard Properties 
* 
* Logger: org.owasp.csrfguard.log.JavaLogger 
* NewTokenLandingPage: /gdml/login.htm?lang=en_US 
* PRNG: SHA1PRNG 
* SessionKey: OWASP_CSRFTOKEN 
* TokenLength: 64 
* TokenName: OWASP_CSRFTOKEN 
* Ajax: true 
* Rotate: false 
* Javascript cache control: null 
* Javascript domain strict: false 
* Javascript inject attributes: false 
* Javascript inject forms: false 
* Javascript referer pattern: null 
* Javascript referer match domain: false 
* Javascript source file: null 
* Javascript X requested with: null 
* Protected methods: HashSet size: 1: [0]: POST 

* Protected pages size: 0 
* Unprotected methods: Empty HashSet 
* Unprotected pages size: 1 
* TokenPerPage: true 
* Enabled: true 
* ValidateWhenNoSessionExists: false 
* Action: org.owasp.csrfguard.action.Log 
* Parameter: Message = [dyna] potential cross-site request forgery (CSRF) attack thwarted (user:%user%, ip:%remote_ip%, method:%request_method%, uri:%request_uri%, error:%exception_message%) 
* Action: org.owasp.csrfguard.action.Redirect 
* Parameter: Page = /gdml/error.htm 
* Action: org.owasp.csrfguard.action.Rotate 
***************************************************** 

它似乎是使用默认的Javascript属性。我可以从Owasp.CsrfGuard.properties属性(除Javascript部分)更改。也许他们在启动期间后来被覆盖。

在任何情况下,当我尝试登录,一个JS调用,但我总是得到一个错误:

WARNING: [dyna] potential cross-site request forgery (CSRF) attack thwarted (user:giandrea77, ip:10.211.55.2, method:POST, uri:/gdml/authenticate.htm, error:required token is missing from the request) 

如果我尝试查看网页源代码,我不能看到包括JS(csrfguard.js )。那么,我怎么才能确定JS已经正确配置?

安德烈

回答

1

为了通过“NewTokenLandingPage”你需要保证有你的客户端和服务器之间没有活动会话有令牌自动表单POST。所以,清理所有的cookies并重试。

此外,提供“csrfguard.js”的JavascriptServlet是另一种CSRF防范机制。

您的尝试看起来像没有ajax保护的basic installation

提供保护的Ajax应用程序的页面至少应该点JavaScriptServlet如下:

<!-- OWASP CSRFGuard Ajax Support --> 
<script src="/JavaScriptServlet"></script> 

您可以在CSRFGuard Configuration看到更多。