Modules for expansion services, import and export in MISP
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

50 lines
1.4 KiB

import json
import binascii
import cv2
import np
import pytesseract
misperrors = {'error': 'Error'}
mispattributes = {'input': ['attachment'],
'output': ['freetext', 'text']}
moduleinfo = {'version': '0.1', 'author': 'Sascha Rommelfangen',
'description': 'OCR decoder',
'module-type': ['expansion']}
moduleconfig = []
def handler(q=False):
if q is False:
return False
q = json.loads(q)
filename = q['attachment']
img_array = np.frombuffer(binascii.a2b_base64(q['data']), np.uint8)
except Exception as e:
err = "Couldn't fetch attachment (JSON 'data' is empty). Are you using the 'Query enrichment' action?"
misperrors['error'] = err
return misperrors
image = img_array
image = cv2.imdecode(img_array, cv2.IMREAD_COLOR)
decoded = pytesseract.image_to_string(image)
return {'results': [{'types': ['freetext'], 'values': decoded, 'comment': "OCR from file " + filename},
{'types': ['text'], 'values': decoded, 'comment': "ORC from file " + filename}]}
except Exception as e:
err = "Couldn't analyze file type. Only images are supported right now."
misperrors['error'] = err
return misperrors
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo