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import os
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import logger
import tomb
from modules.module import Module
from runcmd import runProcess
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import pytsk3
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def getInstance():
return MFTModule()
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class MFTModule(Module):
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def __init__(self):
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self.name = "mft"
self.description = "Extracts NTFS MFT"
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self.requiredVars = ["ntfsvol"]
self.vars = {}
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def dumpMFT(self,ntfsvol,file):
img = pytsk3.Img_Info(url=ntfsvol)
fs = pytsk3.FS_Info(img)
file_entry = fs.open_meta(inode=0)
offset = 0
size = file_entry.info.meta.size
BUFF_SIZE = 1024*1024
mft = open(file,'wb')
while offset < size:
available_to_read = min(BUFF_SIZE, size - offset)
data = file_entry.read_random(offset, available_to_read)
if not data:
break
offset += len(data)
mft.write(data)
mft.close()
img.close()
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def execute(self):
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path = tomb.getPath() + self.name + "/"
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if(not os.path.exists(path)):
os.mkdir(path)
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logger.msgLog("Extracting MFT from volumes: " + repr(self.vars['ntfsvol'].value), "mft", logger.TYPE_INFO)
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for vol in self.vars['ntfsvol'].value:
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self.dumpMFT("/dev/" + vol,path + vol + ".bin")
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