Skip to content

*Decompile All the Things* - IDA Batch Decompile plugin and script for Hex-Ray's IDA Pro that adds the ability to batch decompile multiple files and their imports with additional annotations (xref, stack var size) to the pseudocode .c file

License

TBirdSoars/ida-batch_decompile

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

30 Commits
 
 
 
 
 
 
 
 
 
 

Repository files navigation

ida-batch_decompile

Decompile all the things!

IDA Batch Decompile is a plugin for Hex-Ray's IDA Pro that adds the ability to batch decompile multiple files and their imports with additional annotations (xref, stack var size) to the pseudocode .c file

idabatchdecompile

🐤 pssst! - ida-batch_decompile is also part of project: unbox - a nobrainer commandline tool to unpack and decompile all sorts of things.

Usage

idascript (gui mode)

  1. open target, wait for analysis to finish
  2. IDA Pro -> File/Script file... -> <this_python_script>
  3. IDA Pro -> File/Produce file-> IdaDecompileBatch ...
  4. tick Annotate StackVarSize, Annotate Func XRefs
  5. click OK to decompile.

Note: File will be saved in target folder as <target_image_name.c>

idascript (cmdline batch mode)

<path_to_ida>/ida(w|w64)(.exe) -B -M -S"<path_to_this_script> \"--option1\" \"--option2\"" "<target>"

Note that options need to be quoted with \"

Available options, see --help

--output                        ... output file path
--annotate-stackvar-size        ... annotate function stack variable sizes
--annotate-xrefs                ... annotate function xrefs
--imports                       ... process imports
--recursive                     ... recursive batch decompile
--experimental-decompile-cgraph ... experimental: manually decompile function call graph

Ida Plugin

  1. Follow the IDA Pro documentation on how to add python plugins.
  2. IDA Pro -> File/Produce file -> IdaDecompileBatch ...

run

ida console: decompiling dbghelp.dll

[__main__/36908][DEBUG     ] [idabatchdecompile.PLUGIN_ENTRY  ] [+] initializing IdaDecompileBatchPlugin
[__main__/36908][DEBUG     ] [idabatchdecompile.__init__      ] [+] is_windows: True
[__main__/36908][DEBUG     ] [idabatchdecompile.__init__      ] [+] is_ida64: False
[__main__/36908][DEBUG     ] [idabatchdecompile.wait_for_analysis_to_finish] [+] waiting for analysis to finish...
[__main__/36908][DEBUG     ] [idabatchdecompile.wait_for_analysis_to_finish] [+] analysis finished.
[__main__/36908][DEBUG     ] [idabatchdecompile.load_plugin_decompiler] [+] trying to load decompiler plugins
[__main__/36908][DEBUG     ] [idabatchdecompile.load_plugin_decompiler] [+] decompiler plugins loaded.
[__main__/36908][DEBUG     ] [idabatchdecompile.PLUGIN_ENTRY  ] [+] Mode: commandline w/o args
[__main__/36908][DEBUG     ] [idabatchdecompile.set_ctrl      ] [+] IdaDecompileBatchPlugin.set_ctrl(<__main__.IdaDecompileBatchController object at 0x056FCF90>)
[__main__/36908][DEBUG     ] [idabatchdecompile.init          ] [+] IdaDecompileBatchPlugin.init()
[__main__/36908][DEBUG     ] [idabatchdecompile.init          ] [+] setting up menus
[__main__/36908][INFO      ] [idabatchdecompile.PLUGIN_ENTRY  ] [i] IdaDecompileBatch loaded, see Menu: ('File/Produce file/', 'IdaDecompileBatch ...')
...
 The application has been completely decompiled.
[__main__/36908][DEBUG     ] [idabatchdecompile.decompile_all ] [+] finished decompiling 'dbghelp.dll' as 'dbghelp.c'

annotated pseudocode: dbghelp.c

//----- (03052800) --------------------------------------------------------
// **** Variables ****
// * stack size: 20
// {"diff_size": 4, "offset_text": "[bp+0h]", "size": 4, "name": " s", "offset": 0}
// {"diff_size": 4, "offset_text": "[bp+4h]", "size": 4, "name": " r", "offset": 4}
// {"diff_size": 4, "offset_text": "[bp+8h]", "size": 4, "name": "arg_0", "offset": 8}
// {"diff_size": 4, "offset_text": "[bp+Ch]", "size": 4, "name": "dwBytes", "offset": 12}
// {"diff_size": 4, "offset_text": "[bp+10h]", "size": 4, "name": "arg_8", "offset": 16}
// *******************
// ***** XREFS *****
// * # 1
// sub_30733D0+30
// *******************
int __stdcall sub_3052800(int a1, SIZE_T dwBytes, int a3)
{
  int result; // eax@17
  HANDLE v4; // eax@21
...

//github.com/tintinweb

About

*Decompile All the Things* - IDA Batch Decompile plugin and script for Hex-Ray's IDA Pro that adds the ability to batch decompile multiple files and their imports with additional annotations (xref, stack var size) to the pseudocode .c file

Resources

License

Stars

Watchers

Forks

Packages

No packages published

Languages

  • Python 100.0%