EC-Council
312-92 · Question #27
Carl is writing cgi-bin scripts in PERL for some web pages. He is concerned about malicious users trying to exploit the site and/or the cgi-sripts. If Carl uses the following code, what will he be abl
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Investigating Web Attacks
Question
Carl is writing cgi-bin scripts in PERL for some web pages. He is concerned about malicious users trying to exploit the site and/or the cgi-sripts. If Carl uses the following code, what will he be able to prevent? $filename =~ s/[^A-Za-z0-9_-.//g
Options
- ADangerous input expression
- BAlgorihmic complexity attacks
- CXSS attack
- DInsecure environmental variables
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Topics
#input validation#PERL regex#CGI security#injection prevention