jbor

A Java/JVM Agent that logs OmniBOR identifiers for every loaded class.

This project provides OmniBOR information for classes that are loaded into the Java Virtual Machine at runtime.

Build

To build, instance Java 17+ and Maven.

mvn package builds and packages the code.

To Run

java -javaagent:target/jbor-0.1-SNAPSHOT.jar -jar target/jbor-0.1-SNAPSHOT.jar

Adding -javaagent:target/jbor-0.1-SNAPSHOT.jar to starting the JVM will load the agent and log lines:

Apr 13, 2023 3:29:17 PM org.bomsage.OmniBORLogger transform
INFO: Loaded class `sun/launcher/LauncherHelper` with SHA256: `ed1039441b84ec72a8d66d3e458f32c1e535719fd88d508959fc1dc2a3466515` and gitoid: `gitoid:blob:sha256:53189152803134a6b17a834cb3c0ba49d4766f99ddc78550b10127bdfabefa5a`
Apr 13, 2023 3:29:17 PM org.bomsage.OmniBORLogger transform
INFO: Loaded class `java/util/jar/JarVerifier` with SHA256: `0fae5e6016446bdb06affce8abc4423fac463d3bc3643ada9897b21e6b9da3ed` and gitoid: `gitoid:blob:sha256:421074df5eb45eb2db15cb566547915c79e5daec8bbe378d03e42062e7ed499e`
Apr 13, 2023 3:29:17 PM org.bomsage.OmniBORLogger transform
INFO: Loaded class `java/security/CodeSigner` with SHA256: `58f12966c49244b6cee72020f202e86d4d798eea06e2f9ac31b7c64ffc645628` and gitoid: `gitoid:blob:sha256:8d2334e7b9a3746fa7af449fcd7380a15e4725d1290e90d422c9d77cd3468677`
Apr 13, 2023 3:29:17 PM org.bomsage.OmniBORLogger transform
INFO: Loaded class `java/io/RandomAccessFile$1` with SHA256: `14b1a85e018a1eaa90ea5e87d8dbe7b78f5d0ca65802ce1a2646d75bd8f947c0` and gitoid: `gitoid:blob:sha256:62ee0822681115822842f62311ad6bd7161cd4e49032edd3dee11dbe9d1e8215`
Apr 13, 2023 3:29:17 PM org.bomsage.OmniBORLogger transform
INFO: Loaded class `org/bomsage/App` with SHA256: `a2e494110841c4f92d8013948fe3f4f3d97697720debf33ff3c48d914c87e593` and gitoid: `gitoid:blob:sha256:a27bb054ca4288ad794db18287dca7d71ae0a50c77da1a582fd69ab34c8aaf52`