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2CHECKSEC(1)                      User Manuals                      CHECKSEC(1)
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NAME

7       checksec - check executables and kernel properties
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SYNOPSIS

10       checksec [options] [file]
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DESCRIPTION

13       checksec  is  a bash script used to check the properties of executables
14       (like PIE, RELRO, PaX, Canaries, ASLR, Fortify Source) and kernel secu‐
15       rity options (like GRSecurity and SELinux).
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OPTIONS

18       --output= or --format= {cli|csv|xml|json}
19              Output  the  results in different formats for ingestion to other
20              applications.  NOTE:  This  option  must  go  before  any  other
21              options currently
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23       --help Displays the help text
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25       --file={filename}
26              Checks  individual files for security features compiled into the
27              executable
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29       --dir={directory}
30              Recursively checks all executable files  in  the  directory  for
31              security features compiled into the executables
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33       --proc={pid}
34              Checks the security features of a running process by name
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36       --proc-all
37              Checks the security features of all running processes
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39       --proc-libs
40              Checks  the  security features of the all libraries of a running
41              process ID
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43       --kernel[=kconfig]
44              Checks the security features of the running kernel or  a  speci‐
45              fied kernel config
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47       --fortify-file={filename}
48              Checks  the  fortifiability of a file and if any of the fortifi‐
49              able features have already been compiled into the file
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51       --fortify-proc={pid}
52              Checks the fortifiability of a running process and if any of the
53              fortifiable features have already been compiled in
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55       --version
56              Shows the current version of the running software
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58       --update or --upgrade
59              Checks source for a signed update and updates the application if
60              available
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DIAGNOSTICS

64       The following diagnostics may be issued on stderr:
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66       Permission Denied.
67              For most of the checks you must be root..
68       Debugging
69              --debug option can be specified for debug level output
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AUTHORS

72       Brian Davis <slimm609 at gmail dot com>
73       Checksec was originally written by Tobias Klein
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77Linux                            FEBURARY 2019                     CHECKSEC(1)