custom-bytecode-analyzer

custom-bytecode-analyzer Java bytecode analyzer customizable via JSON rules. It is a command-line tool that receives a path containing one or more Jar or War files, analyzes them using the provided rules and generates HTML reports with the results. Usage root@kitploit: usage: java -jar cba-cli.ja...

Krakatau

Krakatau provides an assembler and disassembler for Java bytecode, which allows you to convert binary classfiles to a human readable text format, make changes, and convert it back to a classfile, even for obfuscated code. You can also create your own classfiles from scratch by writing bytecode...

CVE-2022-34169

説明 お使いのマシンでCVE-2022-34169が修正されているかどうかを確認します。私の知る限り、エクスプロイトはGoogle社員によって発見され、公開されていません。修正方法が判明しているため、実行時に修正が適用されているかを確認する小さなテストルーチンが書かれました。 自分でビルドする（オプション） オプション: これはJDKがインストールされている場合のみ利用可能です。 root@kitploit: Optional: To see if javac is available: sudo updatedb && sudo locate /bin/javac javac...

custom-bytecode-analyzer

custom-bytecode-analyzer JSONルールでカスタマイズ可能なJavaバイトコードアナライザ。これはコマンドラインツールで、1つ以上のJarまたはWarファイルを含むパスを受け取り、提供されたルールを使用して解析し、結果のHTMLレポートを生成します。 使用方法 root@kitploit: usage: java -jar cba-cli.jar OPTIONS -a DIRECTORYTOANALYZE -a,--analyze 解析を実行するディレクトリのパス。 -c,--checks 解析で実行されるカスタムチェックのスペース区切りリスト。...

CVE-2022-34169

CVE-2022-34169 PoC 一个（可灵活修改的）PoC 和 SUCTF 2025 中 SUpwn 挑战的解决方案。基于原始发现者 Felix Wilhelm 的此 issue 以及此 博客文章 thanat0s。尽量不像现有的 PoC 那样依赖硬编码常量。 如果你想传入不同的 Java 字节码 payload（例如绕过某些 WAF），只需编辑 RCE.java。否则，RCE 命令位于 CVE-2022-34169.py 的顶部。 （web.jar 是 SUpwn 的赛题附件） 设置 root@kitploit: docker compose up curl -X POST -F...

PaperCut NG/MF Unsafe Reflection Vulnerability

PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process. This vulnerability can be chained...

CVE-2026-82078 PaperCut MF/NG: Unsafe Dynamic Class Loading in Database Connector

An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database driver classes based on configurable driver names without validating against an allowlist of approved drivers. If an attacker can...

CVE-2026-82078 PaperCut MF/NG: Unsafe Dynamic Class Loading in Database Connector

An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database driver classes based on configurable driver names without validating against an allowlist of approved drivers. If an attacker can...

CVE-2026-82078

CVE-2026-82078 is an unsafe dynamic class loading vulnerability (CWE-470, CVSS 9.4 Critical) in the database connection utilities of PaperCut NG and PaperCut MF . The application instantiates database driver classes from configurable names without an allowlist, allowing arbitrary Java bytecode to...

PaperCut MF < 24.1.9.76515 / 25.x < 25.0.12.76509 / 26.x < 26.0.4.76507 Multiple Vulnerabilities

The version of PaperCut MF installed on the remote Windows host is prior to 24.1.9.76515 or 25.x prior to 25.0.12.76509, or 26.x prior to 26.0.4.76507. It is, therefore, affected by the following vulnerabilities: - An authentication bypass vulnerability exists in the web management interface due ...

EUVD-2026-62368

In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault...

Joern 4.0.594

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.593

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.554

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.546

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.540

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.538

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.537

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.533

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

Joern 4.0.530

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...