grep -rnw “/some/path” -e “exec(” | grep -v .js
grep -rnw “/some/path” -e “system(‘” | grep -v .js
grep -rnw “/some/path” -e “passthru(‘” | grep -v .js
grep -rnw “/some/path” -e “highlight_file” | grep -v .js
grep -rnw “/some/path” -e “proc_open” | grep -v .js