12. The computer program product of claim 11 , wherein said determining that the new text block includes malicious code comprises: analyzing the new text block on the output file and at least one text block of the plurality of text blocks to ascertain that the new text block comprises text that (i) is clot directly inferred from text appearing in the script and (ii) includes the malicious code.
12. The computer program product of claim 11 , wherein said determining that the new text block includes malicious code comprises: analyzing the new text block on the output file and at least one text block of the plurality of text blocks to ascertain that the new text block comprises text that (i) is clot directly inferred from text appearing in the script and (ii) includes the malicious code. 13. The computer program product of claim 12 , wherein the at least one text block comprises text that is directly inferred from text appearing in the script.