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feat: start dotnet detection (#955)

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* feat: start dotnet detection

* Apply suggestions from code review

Co-authored-by: Willi Ballenthin <willi.ballenthin@gmail.com>

* refactor: dn instead of dotnet

* refactor: format branches, extractor reorg

* refactor: format selection and dotnet detect

* feat: get format, arch, os

* refactor: log errors and exceptions

* ci: also test and build for dotnet-main dev

* fix: import path

* fix: circular dep

* fix: remove buf argument
feat: get runtime meta data

* fix: log unsupported runtime error

* fix: type ignore

Co-authored-by: Willi Ballenthin <willi.ballenthin@gmail.com>
This commit is contained in:
Moritz
2022-04-06 11:24:05 +02:00
committed by Moritz Raabe
parent de312d87dc
commit b5be876e61
18 changed files with 399 additions and 167 deletions
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24
scripts/show-capabilities-by-function.py
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@@ -59,7 +59,9 @@ import colorama
import capa.main
import capa.rules
import capa.engine
import capa.helpers
import capa.features
import capa.exceptions
import capa.render.utils as rutils
import capa.features.freeze
import capa.render.result_document
@@ -162,25 +164,11 @@ def main(argv=None):
extractor = capa.main.get_extractor(
args.sample, args.format, args.backend, sig_paths, should_save_workspace
)
except capa.main.UnsupportedFormatError:
logger.error("-" * 80)
logger.error(" Input file does not appear to be a PE file.")
logger.error(" ")
logger.error(
" capa currently only supports analyzing PE files (or shellcode, when using --format sc32|sc64)."
)
logger.error(" If you don't know the input file type, you can try using the `file` utility to guess it.")
logger.error("-" * 80)
except capa.exceptions.UnsupportedFormatError:
capa.helpers.log_unsupported_format_error()
return -1
except capa.main.UnsupportedRuntimeError:
logger.error("-" * 80)
logger.error(" Unsupported runtime or Python interpreter.")
logger.error(" ")
logger.error(" capa supports running under Python 2.7 using Vivisect for binary analysis.")
logger.error(" It can also run within IDA Pro, using either Python 2.7 or 3.5+.")
logger.error(" ")
logger.error(" If you're seeing this message on the command line, please ensure you're running Python 2.7.")
logger.error("-" * 80)
except capa.exceptions.UnsupportedRuntimeError:
capa.helpers.log_unsupported_runtime_error()
return -1
meta = capa.main.collect_metadata(argv, args.sample, args.rules, extractor)