adding scripts and names to scripts
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48
Crimson_Defense/Scripts/file_carving/get-jpegs.py
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48
Crimson_Defense/Scripts/file_carving/get-jpegs.py
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# Stephen
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# Carve out every jpeg within a file
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import os
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# put name of file
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file_size = os.path.getsize('Candidates.pdf')
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print("File Size is :", file_size, "bytes")
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file=open("Candidates.pdf","rb")
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magic_bytes = b'\xff\xd8\xff\xe0'
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end_bytes = b'\xff\xd9'
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image_num = 0
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name = "image_found_"
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ext = ".jpeg"
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jpeg = False
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for i in range(0, file_size):
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position = file.seek(i, 0)
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if(jpeg == False):
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position_header = position
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header = file.read(4)
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if (header == magic_bytes):
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print("new image detected")
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jpeg = True
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else:
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position_footer = position + 2
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footer = file.read(2)
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if(footer == end_bytes):
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print("Found end image. Writing image to new file")
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file_size = position_footer - position_header
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print(file_size)
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jpeg = False
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# Create new file to wriet to in binary
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image_name = name + str(image_num) + ext
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new_image = open(image_name, "wb")
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image_num += 1
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file.seek(position_header, 0)
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data_of_image = file.read(file_size)
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new_image.write(data_of_image)
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file.seek(i, 0)
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new_image.close()
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file.close()
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