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trevor-vaughan/strace_cmds.rb

Created September 27, 2017 16:33
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Print all commands run by a program
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strace_cmds.rb
#!/usr/bin/env ruby
# Expects an input file generated using:
# strace -f -qq -o <output_file> -e trace=execve <command>
infile = ARGV.first
unless File.exists?(infile)
$stderr.puts("'#{infile}' is not a valid file")
end
puts File.read(infile).lines.map{|x| if x =~ %r(execve\("(.+?)") then x = $1 else; x = nil end }.compact.sort.uniq.join("\n")
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