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Update for systemlogs #1

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merged 2 commits into from
Sep 8, 2024
Merged

Update for systemlogs #1

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b8c2744
fixed issue found with System evtx logs and string Data section
ajread4 Sep 8, 2024
42a8aa4
fixed spacing
ajread4 Sep 8, 2024
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30 changes: 25 additions & 5 deletions scripts/evtx_dump_json.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,22 +48,42 @@ def main(evtx_file,output):
json_subline.update({event_system_subkey[1:]: event_system_subvalue})

else:
# Add information to the JSON object for this specific log
json_subline.update({event_system_key: event_system_value})

# Loop through each key, value pair of the EventData section of the evtx logs
if "EventData" in data_dict['Event'].keys() and data_dict['Event']['EventData'] != None:
for event_data_key, event_data_value in data_dict['Event']['EventData'].items():
for values in event_data_value:

# Loop through each subvalue within the EvenData section to extract necessary information
for event_data_subkey,event_data_subvalue in values.items():
# Check to see if the EventData Data contains a list
if isinstance(event_data_value,list) and event_data_key!="@Name":
for values in event_data_value:

# Loop through each subvalue within the EvenData section to extract necessary information
for event_data_subkey,event_data_subvalue in values.items():
if event_data_subkey == "@Name":
data_name = event_data_subvalue
else:
data_value = event_data_subvalue

# Add information to the JSON object for this specific log
json_subline.update({data_name: data_value})

# Check to see if EventData contains a dictionary
if isinstance(event_data_value,dict) and event_data_key!="@Name":
for event_data_subkey,event_data_subvalue in event_data_value.items():
if event_data_subkey == "@Name":
data_name = event_data_subvalue
else:
else:
data_value = event_data_subvalue

# Add information to the JSON object for this specific log
json_subline.update({data_name: data_value})

# Check to see if EventData contains a string
if isinstance(event_data_value,str) and event_data_key!="@Name":
beautify_event_data_value=event_data_value.replace("<string>","").replace("\n"," ").replace("</string>","")
json_subline.update({event_data_key: beautify_event_data_value})

# Loop through each key, value pair in UserData section, if present
if "UserData" in data_dict["Event"].keys():
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