Comments (16)
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命令行运行一下,就知道哪里报错了,你这都知道是客户端报错,看运行日志不就可以了
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from behinder.
vassist.CannotCompileException: [source error] ; is missing
at javassist.CtNewMethod.make(CtNewMethod.java:84)
at javassist.CtNewMethod.make(CtNewMethod.java:50)
at net.rebeyond.behinder.core.Params.getTransProtocoledClass(Params.java:310)
at net.rebeyond.behinder.core.Params.getParamedClass(Params.java:351)
at net.rebeyond.behinder.utils.Utils.getData(Utils.java:567)
at net.rebeyond.behinder.utils.Utils.getData(Utils.java:639)
at net.rebeyond.behinder.core.ShellService.echo(ShellService.java:1271)
at net.rebeyond.behinder.core.ShellService.doConnect(ShellService.java:284)
at net.rebeyond.behinder.ui.controller.MainWindowController.doConnect(MainWindowController.java:308)
at net.rebeyond.behinder.ui.controller.MainWindowController.lambda$initControls$4(MainWindowController.java:139)
at java.lang.Thread.run(Thread.java:748)
Caused by: compile error: ; is missing
at javassist.compiler.Parser.parseDeclarators(Parser.java:643)
at javassist.compiler.Parser.parseDeclarationOrExpression(Parser.java:592)
at javassist.compiler.Parser.parseFor(Parser.java:380)
at javassist.compiler.Parser.parseStatement(Parser.java:279)
at javassist.compiler.Parser.parseBlock(Parser.java:307)
at javassist.compiler.Parser.parseMethod2(Parser.java:172)
at javassist.compiler.Javac.compileMethod(Javac.java:156)
at javassist.compiler.Javac.compile(Javac.java:102)
at javassist.CtNewMethod.make(CtNewMethod.java:79)
... 10 more
from behinder.
这能看出个啥呀,冰蝎4也不开源呀 @Dr-S1x17
from behinder.
都有报错信息了,哥。 javassist不支持 for (a : b) 写法 @xiaoluanzzz
from behinder.
都有报错信息了,哥。 javassist不支持 for (a : b) 写法 @xiaoluanzzz
谢谢哥,javassist的问题解决了,但服务端又报错了,研究了几天实在找不到问题所在,再请教一下您
from behinder.
testvvv.txt
这是报错
from behinder.
testvvv.txt 这是报错
服务端报错你就直接idea 调试jsp就行了,错误断在哪,跟一下传入的数据和函数,百度就能解决了,话说你给我发报错,不给我发原始的jsp shell,我也不知道哪里有问题啊
from behinder.
原始JSP:
testorigin.txt
from behinder.
解决了上个BUG的算法:
分段异或2.config.zip
from behinder.
testvvv.txt 这是报错
服务端报错你就直接idea 调试jsp就行了,错误断在哪,跟一下传入的数据和函数,百度就能解决了,话说你给我发报错,不给我发原始的jsp shell,我也不知道哪里有问题啊
嗯,我只尝试过导出它的class用java调试过,还没试过直接调试jsp,我尝试一下,还是没怎么接触过java,没经验,呜呜
from behinder.
testvvv.txt 这是报错
服务端报错你就直接idea 调试jsp就行了,错误断在哪,跟一下传入的数据和函数,百度就能解决了,话说你给我发报错,不给我发原始的jsp shell,我也不知道哪里有问题啊
其实也调试过了,但是classloader里面的执行过程idea追踪不到,在实例化字节码的时候就报错了:
然后也尝试过把解密后的字节码导出成.class文件自己反编译,用反编译的代码运行,结果是正常的:
(乱码是加密后的结果,是正常的)
下面是反编译前的字节码:
test.class.zip
反编译源代码可以发现几处Encrypt的调用都是正确的,实参确实都是Byte数组,好像不存在它报错中的问题
from behinder.
from behinder.
盲猜字节码数组有问题,跟一下解密的结果,对比原始的字节码看一下就知道了。原始的如何获取呢?加密选个空的,服务端jsp debug一下获取完整的字节码数组,肯定是不一样的,我这边没详细跟,但我大胆猜一下应该是字节和字符转义出现的问题
from behinder.
盲猜字节码数组有问题,跟一下解密的结果,对比原始的字节码看一下就知道了。原始的如何获取呢?加密选个空的,服务端jsp debug一下获取完整的字节码数组,肯定是不一样的,我这边没详细跟,但我大胆猜一下应该是字节和字符转义出现的问题
我对比了一下原始字节码和我导出的字节码的反编译结果,发现两个只有Encypt函数存在差异,其他地方都是一样的:
这是两个字节码文件反编译后的源代码:
oringClass.txt
myClass.txt
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