Unpack and Decompile the $h*! out of things
Unbox is a convenient one-click unpack and decompiler tool that wraps existing 3rd party applications like IDA Pro, JD-Cli, Dex2Src, and others to provide a convenient archiver liker command line interfaces to unpack and decompile various types of files. It currently features support for compiled binaries (.net, PE, elf, mach, ...), java classes, android application packages and various types of archives or browser extensions. The goal of this tool is mainly to take off the extra efford needed to deal with the various decompiler tools and give a standard yet easy to use interface.
Requires:
Dependencies:
- cigma - https://github.com/7h3rAm/cigma
- patool - https://pypi.python.org/pypi/patool
example: unbox.py <command> [options] <target> [<target>, ...]
options:
-y, --yes ... answer prompts with yes
-n, --no ... answer prompts with no
command ... list <target>
... extract <target> <destination path>
... check-dependencies
target ... file
One interface to rule them all...
usage | command |
---|---|
unpack and decompile all *.jar files | #> unbox/cli.py extract \lib\Adv*.jar c:\_tmp\decompiled |
decompile a Windows dll | #> unbox/cli.py extract samples\7-zip32.dll c:\_tmp\decompiled |
decompile an elf executable | #> unbox/cli.py extract samples/crackme1 /tmp/decompiled |
unpack and decompile an apk | #> unbox/cli.py extract test.apk c:\_tmp\decompiled |
decompile a .net application | #> unbox/cli.py extract test.exe c:\_tmp\decompiled |
unpack a browser extension | #> unbox/cli.py extract sample.crx c:\_tmp\decompiled |
unpack all supported files | #> unbox/cli.py extract * c:\_tmp\decompiled |
I think you got the idea ...
... and yes it will recursively unpack things ...
- in case your 3rd party tools are not generally available via PATH configure them in
unbox.json
application search-path order for unbox.json
is
- current working dir OR
~/unbox.json
OR~/.unbox/unbox.json
- install
- check dependencies
python cli.py check-dependencies
- install missing 3rd party applications (see table below)
- make them available in PATH or configure them in unbox.json
from unbox import UnboxPath target = "path/to/target/file" dst = UnboxPath(target) # crate an unbox path instance for p in dst.files.walk(): # auto-decompile/unpack and walk resulting files (source-code, etc..) print p.path # print the unpacked files' path
List contents of windows DLL
#> unbox/cli.py list "samples\7-zip32.dll"
[handler.base/2808][DEBUG ] [base.get_path ] unknown: 7-zip32.dll
[handler.base/2808][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': {'mimetype': 'application/x-executable-mz', 'patterns': [{'regex': '\\x4D\\x5A', 'offset': 0, 'size': 2}], 'shortname': 'EXE', 'id': 31, 'longname': 'Windows Executable'}}
[handler.base/2808][DEBUG ] [base.get_path ] 2
[handler.commands.commands/2808][DEBUG ] [commands.decompile ] [u'ida\\idaw.exe', '-B', '-M', '-S"home\\.unbox\\ida_batch_decompile.py -o\\"tmpfolder\\unbox3fcvpg\\7-zip32.c\\""', '"7-zip32.dll"']
[handler.base/2808][DEBUG ] [base.get_path ] scheme: c
[handler.base/2808][DEBUG ] [base.get_path ] <Application32Bits encoding=None path=WindowsPath('tmpfolder/unbox3fcvpg')>
[handler.local/2808][DEBUG ] [local.walk ] walk: tmpfolder
[handler.base/2808][DEBUG ] [base.get_path ] unknown: tmpfolder\7-zip32.c
[handler.base/2808][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
[handler.base/2808][DEBUG ] [base.get_path ] scheme: c
[handler.base/2808][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unbox3fcvpg/7-zip32.c')>
tmpfolder/unbox3fcvpg/7-zip32.c
Decompile a windows DLL
#> unbox/cli.py extract "samples\7-zip32.dll"
[handler.base/9848][DEBUG ] [base.get_path ] unknown: 7-zip32.dll
[handler.base/9848][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': {'mimetype': 'application/x-executable-mz', 'patterns': [{'regex': '\\x4D\\x5A', 'offset': 0, 'size': 2}], 'shortname': 'EXE', 'id': 31, 'longname': 'Windows Executable'}}
[handler.base/9848][DEBUG ] [base.get_path ] 2
[handler.commands.commands/9848][DEBUG ] [commands.decompile ] [u'ida\\idaw.exe', '-B', '-M', '-S"home\\.unbox\\ida_batch_decompile.py -o\\"tmpfolder\\unboxdaj2bd\\7-zip32.c\\""', '"7-zip32.dll"']
[handler.base/9848][DEBUG ] [base.get_path ] scheme: c
[handler.base/9848][DEBUG ] [base.get_path ] <Application32Bits encoding=None path=WindowsPath('tmpfolder/unboxdaj2bd')>
[handler.local/9848][DEBUG ] [local.walk ] walk: tmpfolder\unboxdaj2bd
[handler.base/9848][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxdaj2bd\7-zip32.c
[handler.base/9848][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
[handler.base/9848][DEBUG ] [base.get_path ] scheme: c
[handler.base/9848][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unboxdaj2bd/7-zip32.c')>
tmpfolder\unboxdaj2bd\7-zip32.c
Unpack and decompile apk
(java) while decompiling binary applications on the fly (see ida output below)
#> unbox/cli.py extract test.apk
[handler.decompilable/13668][DEBUG ] [decompilable._fetch ] destination: test.apk.jar
[handler.utils.shell/13668][DEBUG ] [shell.execute ] [u'dex-tools-2.0\\dex2jar-2.0\\d2j-dex2jar.bat', '-o', 'tmpfolder\\unboxsmansz\\test.apk.jar', 'test.apk']
dex2jar test.apk -> tmpfolder\unboxsmansz\test.apk.jar
[handler.decompilable/13668][DEBUG ] [decompilable._fetch ] unpack .apk to tmpfolder\unboxsmansz\.apk
[handler.decompilable/13668][DEBUG ] [decompilable._fetch ] decompile .jar to tmpfolder\unboxsmansz\.source
[handler.utils.shell/13668][DEBUG ] [shell.execute ] [u'jd-cli\\jd-cli.bat', '--outputDir', 'tmpfolder\\unboxsmansz\\.source', 'test.apk.jar']
21:05:30.434 INFO jd.cli.Main - Decompiling tmpfolder\unboxsmansz\test.apk.jar
21:05:30.467 INFO jd.core.output.DirOutput - Directory output will be initialized for path tmpfolder\unboxsmansz\.source
21:05:30.787 WARN jd.core.output.DirOutput - Class name or java source is null
ReferenceMap.add: InvalidParameterException(android/util/SparseArray<Landroid/support/v4/app/Fragment;>)
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
java.lang.Throwable: NameGenerator.generateParameterNameFromSignature: invalid signature 'TT;'
at jd.core.process.analyzer.variable.DefaultVariableNameGenerator.generateLocalVariableNameFromSignature(DefaultVariableNameGenerator.java:106)
at jd.core.process.analyzer.classfile.LocalVariableAnalyzer.GenerateLocalVariableNames(LocalVariableAnalyzer.java:1733)
at jd.core.process.analyzer.classfile.LocalVariableAnalyzer.Analyze(LocalVariableAnalyzer.java:206)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.PreAnalyzeMethods(ClassFileAnalyzer.java:698)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.AnalyzeClass(ClassFileAnalyzer.java:126)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.Analyze(ClassFileAnalyzer.java:84)
at jd.commonide.IdeDecompiler.decompile(IdeDecompiler.java:49)
at jd.core.JavaDecompiler.decompile(JavaDecompiler.java:121)
at jd.core.JavaDecompiler.decompileClass(JavaDecompiler.java:58)
at jd.core.input.ZipFileInput.decompile(ZipFileInput.java:87)
at jd.cli.Main.main(Main.java:118)
21:05:56.837 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:56.848 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.270 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.293 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.441 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.445 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.501 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.502 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.506 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.507 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.510 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.522 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.527 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.543 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:57.547 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:58.220 WARN jd.core.output.DirOutput - Class name or java source is null
21:05:58.414 WARN jd.core.output.DirOutput - Class name or java source is null
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
21:06:04.651 WARN jd.core.output.DirOutput - Class name or java source is null
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
Undefined type catch
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ReferenceMap.add: InvalidParameterException(java/util/Map<Ljava/lang/String;Ljava/lang/String;>)
ReferenceMap.add: InvalidParameterException(java/util/ArrayList<Ljava/lang/String;>)
21:06:11.038 WARN jd.core.output.DirOutput - Class name or java source is null
java.lang.Throwable: NameGenerator.generateParameterNameFromSignature: invalid signature 'TT;'
at jd.core.process.analyzer.variable.DefaultVariableNameGenerator.generateLocalVariableNameFromSignature(DefaultVariableNameGenerator.java:106)
at jd.core.process.analyzer.classfile.LocalVariableAnalyzer.GenerateLocalVariableNames(LocalVariableAnalyzer.java:1733)
at jd.core.process.analyzer.classfile.LocalVariableAnalyzer.Analyze(LocalVariableAnalyzer.java:206)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.PreAnalyzeMethods(ClassFileAnalyzer.java:698)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.AnalyzeClass(ClassFileAnalyzer.java:126)
at jd.core.process.analyzer.classfile.ClassFileAnalyzer.Analyze(ClassFileAnalyzer.java:84)
at jd.commonide.IdeDecompiler.decompile(IdeDecompiler.java:49)
at jd.core.JavaDecompiler.decompile(JavaDecompiler.java:121)
at jd.core.JavaDecompiler.decompileClass(JavaDecompiler.java:58)
at jd.core.input.ZipFileInput.decompile(ZipFileInput.java:87)
at jd.cli.Main.main(Main.java:118)
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
Undefined type catch
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
ConstantPool.addConstantClass: invalid name index
21:06:19.486 INFO jd.core.output.DirOutput - Finished with 2593 class file(s) and 0 resource file(s) written.
[handler.decompilable/13668][DEBUG ] [decompilable._fetch ] remove .jar - we do not need it anymore
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <Apk encoding=None path=WindowsPath('tmpfolder/unboxsmansz')>
[handler.local/13668][DEBUG ] [local.walk ] walk: tmpfolder\unboxsmansz
21:06:19.486 INFO jd.core.output.DirOutput - Finished with 2593 class file(s) and 0 resource file(s) written.
[handler.decompilable/13668][DEBUG ] [decompilable._fetch ] remove .jar - we do not need it anymore
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <Apk encoding=None path=WindowsPath('tmpfolder/unboxsmansz')>
[handler.local/13668][DEBUG ] [local.walk ] walk: tmpfolder\unboxsmansz
[handler.base/13668][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxsmansz\.apk\AndroidManifest.xml
tmpfolder\unboxsmansz\.apk\AndroidManifest.xml
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unboxsmansz/.apk/AndroidManifest.xml')>
[handler.base/13668][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxsmansz\.apk\classes.dex
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
tmpfolder\unboxsmansz\.apk\classes.dex
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unboxsmansz/.apk/classes.dex')>
[handler.base/13668][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxsmansz\.apk\resources.arsc
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
tmpfolder\unboxsmansz\.apk\resources.arsc
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unboxsmansz/.apk/resources.arsc')>
[handler.base/13668][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxsmansz\.apk\assets\fonts\eurostilebold.ttf
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': {'mimetype': 'application/x-font-ttf', 'patterns': [{'regex': '\\x00\\x01\\x00\\x00\\x00', 'offset': 0, 'size': 5}], 'shortname': 'TTF', 'id': 32, 'longname': 'TrueType Font'}}
[handler.base/13668][DEBUG ] [base.get_path ] None
[handler.commands.commands/13668][DEBUG ] [commands.decompile ] [u'ida\\idaw.exe', '-B', '-M', '-S"home\\.unbox\\ida_batch_decompile.py -o\\"tmpfolder\\unboxeqk0no\\eurostilebold.c\\""', '"tmpfolder\\unboxsmansz\\.apk\\assets\\fonts\\eurostilebold.ttf"']
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <Application32Bits encoding=None path=WindowsPath('tmpfolder/unboxeqk0no')>
[handler.local/13668][DEBUG ] [local.walk ] walk: tmpfolder\unboxeqk0no
...
...
tmpfolder\unboxsmansz\.source\org\stockchart\e\h$a.java
tmpfolder\unboxsmansz\.source\org\stockchart\e\h.java
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder/unboxsmansz/.source/org/stockchart/e/h.java')>
[handler.base/13668][DEBUG ] [base.get_path ] unknown: tmpfolder\unboxsmansz\.source\org\stockchart\e\i.java
[handler.base/13668][DEBUG ] [base.get_path ] {'source': 'databuffer', 'magic': None}
[handler.base/13668][DEBUG ] [base.get_path ] scheme: c
[handler.base/13668][DEBUG ] [base.get_path ] <LocalPath encoding=None path=WindowsPath('tmpfolder//unboxsmansz/.source/org/stockchart/e/i.java')>
tmpfolder\unboxsmansz\.source\org\stockchart\e\i.java
Add new tools and file formats
TBD
- add external command wrapper to
handler.commands.commands
- add the file handler to
handler.<archive,decompilable,local,remote>
- route the file to the correct handler in
handler.base.UniversalPath.get_path
Supported Formats and implemented 3rd Party Applications:
Status | Type | Tool Dependency | ref |
---|---|---|---|
archive | patool or 7z | - | |
browser extension | patool or 7z | - | |
.net application | JustDecompile (windows) | https://github.com/telerik/JustDecompileEngine | |
apk | dex2jar and jd-cli | https://github.com/pxb1988/dex2jar | |
compiled java | jd-cli | https://github.com/kwart/jd-cmd | |
binary applications | IDA PRO / RetDec |
https://www.hex-rays.com/products/ida/ https://github.com/avast-tl/retdec | |
Ethereum solidity smart contract | porosity | https://github.com/comaeio/porosity/ | |
compiled python | python-uncompyle6 | https://github.com/rocky/python-uncompyle6/ |
Are you missing your favorite decompiler? Let me know or create a PR