Symlink directory traversal security fix #556
Merged
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Extracted archives could create symlinks which point anywhere on the file system, potentially resulting in a directory traversal attack if subsequent extraction utilties blindly follow these symlinks. More generically, Binwalk makes use of many third-party extraction utilties which may have unpatched security issues. This branch addresses these issues by:
--run-ascommand line option, which specifies a user account to run third-party extraction utilities under (requires Binwalk itself to be run as root).--run-as=rootis specified.