MINECRAFT / JAVA SECURITYKnow what your JAR can do
Know what your JAR can do
before you run it.
Upload a Minecraft mod, client or Java archive. JarGuard inspects bytecode, strings, metadata and behavioral chains without executing the file.
JAR
STATIC
STATIC
Auto-Crack
Bytecode key-gate patcher for crackme JARsScans all .class files for license/key-gate methods (by name pattern and descriptor), then patches them: gate method bodies become iconst_1; ireturn (always-true), and call-site conditionals are flipped. Download the patched JAR below.
ANALYSIS COMPLETE
RISK SCORE/ 100
CLASSES
ENTRIES
NETWORK INDICATORS
Risk assessment
Static heuristic engineStatic analysis cannot prove a JAR is safe. A low score means no strong indicators fired; runtime-downloaded code and native behavior can remain outside the visible bytecode.
Behavioral findings
Network indicators
Extracted from archive contentsSource / bytecode
Read-only analysis viewSelect a class…
Archive metadata
Manifest + mod descriptorsAuto-Crack
Bytecode key-gate patcher for crackme JARsScans all .class files for license/key-gate methods (by name pattern and descriptor), then patches them: gate method bodies become iconst_1; ireturn (always-true), and call-site conditionals are flipped. Download the patched JAR below.