                           ˿µϣ20090613գ

09.06.12ûи
09.06.13, ӡġ̰ӡ˴ʡ
09.06.13, Ъѧȫרҷ̰֡ӡصİȫ©
09.06.13, Scott Wolchok, Randy Yao, J. Alex Halderman̰ϵͳ
09.06.13, appleһȱֲԷӦôģԤװ
09.06.13, 21CNƾ̰ӡصù⿪Դ
09.06.13, ˾ָ̰ӳϮ룬Ҹ»Ҫǵķ
09.06.13, κ󡶳Ų[2009]226ļĽ顷
09.06.13, Īʻس̡̰ӦϵˣεоɹĲġ
09.06.13, whatistrueظյĻش֤˹˵ĴҪˡ
09.06.13, xo214aӻ˰4170ԪѪǮְ̰֡
09.06.13, Henry硢ϼ̰¼̹ļ͡
09.06.13, blueseaֹ֧Ųƹ̰׼ײߡ
09.06.13, йӲ¹װ ľ
09.06.13, ҵϢڡɫƷһʹȨطɹ̸н
09.06.13, 㽭ѧѧԺκ鲨Ϯƴ˶ʿ
09.06.13, ѧˡȦĸ⡱һиС
09.06.13, Ϊʲô¡ģʽ걾¼Ŀ
09.06.13, Թ09COOLһᰮѧʦԻ
09.06.13, ġڡϷĩˡʳܵ¼¼
09.06.13, Լ͡ծܰȫ̸
09.06.13, 򵥵ظ¹ѧίһ㽨顷
09.06.13, ƪݽһ ϺУϳϮ

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

                         ġ̰ӡ˴

                              ӡ

    Ъѧȫרƽˡ̰ӡʹõĹ˴бб
ҪһЩɫдʣȻǸбôף
ط˿

    һбʡа˵¶ͬ
ȳôҲΪ˴ʡа˵дʣ
ɫʡʲôͳҵˡǰķɫ顢
гֹЩʣǷζŵҵЩµվɱ
ң̰ӡҲдǷζWordд
ʱЩôµĲݸ彫ͻȻǿɾԤ㱣棿
ǷζԺȫСѧвٳ֡ʡȴʣЩ
ӿαʵɾ

    бһֵĴʡδţһΪʲô
ɫʻ㣬googleһ£ҳ٣100
ǷҳûһɫҳΪλĪ
ĴΪ˴ʣʱ֣Ӧһʹ
Ҳδ̫˰ɣ

    ϣбĹ˴ʾ󲿷ֶһа֯йأ
кܶСа֯ģ硰XXķѧʡ
XXķʡXXа˵XXɿޡXX
а̡XXһǷ֯XXһǳ̰Ƶˡ
XXֲסXXƭͽXXԭα¶Իڵ
XXȵȡվŵа̵£ǷҲᱻ
ɱΪʲôȫ񿴵а֯£ĪӲ
˸ù˴ʵıд

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

Ъѧȫרҷ̰֡ӡصİȫ©

Ӱֻժоܽͽ۲֡ȫݼhereticķ룩

ڶԡ̰ӡ˲֮Ъѧѧ빤̲
Scott Wolchok, Randy YaoJ. Alex Halderman̰֡ӡڱ
̴µصİȫ©κվЩ©ưװˡ̰ӡ
ļ͵˽ݡʼʬĻ⣬
ҲЩ©ڡ̰ӡԶʱװ

Щ©ڽԸ˲12СʱĲ֮ͷֵġоԱ
ֻǱɽһǡڡ̰ӡƵʹòȫĺ͹ʱı̼
©ҪЩ⣬Ըشĸд
ϸ²ԡоԱûжء̰ӡԱԼ

̰ӡڵİ汾װйȫԡ
ȻǷֵЩ©״ϲЩ֪©ӳϵͳ
ԵĴҪȫ⣬ҪԳģĸдȫĲԣ
71տʼԤװ֮ǰɵġ

оȫļ

http://www.cse.umich.edu/~jhalderm/pub/gd/

Summary 

We have discovered remotely-exploitable vulnerabilities in Green Dam, 
the censorship software reportedly mandated by the Chinese government. 
Any web site a Green Dam user visits can take control of the PC.

According to press reports, China will soon require all PCs sold in 
the country to include Green Dam. This software monitors web sites 
visited and other activity on the computer and blocks adult content as 
well as politically sensitive material.

We examined the Green Dam software and found that it contains serious 
security vulnerabilities due to programming errors. Once Green Dam is 
installed, any web site the user visits can exploit these problems to 
take control of the computer. This could allow malicious sites to 
steal private data, send spam, or enlist the computer in a botnet. In 
addition, we found vulnerabilities in the way Green Dam processes 
blacklist updates that could allow the software makers or others to 
install malicious code during the update process.

We found these problems with less than 12 hours of testing, and we 
believe they may be only the tip of the iceberg. Green Dam makes 
frequent use of unsafe and outdated programming practices that likely 
introduce numerous other vulnerabilities. Correcting these problems 
will require extensive changes to the software and careful retesting. 
In the meantime, we recommend that users protect themselves by 
uninstalling Green Dam immediately.

......

Conclusion

Our brief testing proves that Green Dam contains very serious security 
vulnerabilities. Unfortunately, these problems seem to reflect 
systemic flaws in the code. The software makes extensive use of 
programming techniques that are known to be unsafe, such as deprecated 
C string processing functions including sprintf and fscanf. These 
problems are compounded by the design of the program, which creates a 
large attack surface: since Green Dam filters and processes all 
Internet traffic, large parts of its code are exposed to attack.

If Green Dam is deployed in its current form, it will significantly 
weaken China's computer security. While the flaws we discovered can be 
quickly patched, correcting all the problems in the Green Dam software 
will likely require extensive rewriting and thorough testing. This 
will be difficult to achieve before China's July 1 deadline for 
deploying Green Dam nationwide.

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

hereticԣhttp://www.cse.umich.edu/~jhalderm/pub/gd/

Analysis of the Green Dam Censorware System

̰ϵͳ

Scott Wolchok, Randy Yao, J. Alex Halderman

ѧѧԺ
Ъѧ

汾ţ2.4 2009611

ժҪ

Ѿڡ̰ӡзԶ̻©һй
ǿưװκһվȡá̰ӡûPCȨ

ý屨йܿ콫ҪеPC̰װ̰ӡ
WebվʺûΪֹݺϢ

ǲˡ̰ӡһϵڱµİȫȱݣ
һ̰ӡװ֮κwebվɶûĵԽ
ȡüȨᵼ¶վû˽Ϣʼ
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һǡ̰ӡƵʹòȫʱı뷽пܻᵼ
ȱݣЩ⽫ģ޸ļ²ԡڴڼ䣬
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飺

űNYTWSJй71ǿ
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˵ԵļػӼı룬ֹݼϢ
ܻ㱨ٷ̰ӡһΪݡĹ˾ṩء
ǲԵİ汾Ϊ3.17

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ˣ˺μݡһЩȻǴһĹ
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̰ӡ˼ͼͼƬͼ񣩣
ݱͼƬڶƤɫıǣͷ⡣
Ѿ֣óеĴļԴһΪOpenCVĿԴͼʶ


-ı

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CyberSitterߣǷһܵļ wfileu.dat
CyberSitterվĺӣƶϣļżȻģ
Ϊļĺ׺ͬ

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ڶԡ̰ӡж̶̵һ֮Ƿϴİȫ
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ҵǣЩⷴӳ˴ڲϵͳȱݡ㷺Ӧ˹ϵķ
ȫ뷽Cַsprintffscanf
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лЪѧͬ£֪Ƕԡ̰ӡʾ


ϵߣ

뽫۷ J.Alex Halderman 
(http://www.cse.umich.edu/~jhalderm/)

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

һȱֲԷӦôģԤװ

ߣapple

˵̰ӵİȫ©ǹؼ⣬Ϊ©ȫϡ
˵ؼڣһȱֲԷӦôģԤװ

ԤװϵͳӦڴΧгֵĲԡ̰ӵˣ

1. ̰ӵĹٷվ˵ĿǰΪԽ׶Ρ
http://www.lssw365.net/index.php/List/index/pid/2ȻһԴ
Խ׶εйӦäĿҪģԤװ

2. ̰ӵĹٷվ˵200949գˡѶա
Ѻ100վṩˡ̰ӡӡ
(http://www.lssw365.net/index.php/Content/index/pid/1/sort/11/id/273) 
˵ԣŸոս˼£ԶԶԱ֤

3. ʵϣйͨ˵֪ŲҪԤװġҵ
ϢڼԤװɫ֪֪֮ͨͨ
ǡʮաҲ˵ڡԡ
ʱ仹һ¡

4. Ų֪ͨԤװҪġ200971պ۵ļ
ӦԤװ̰-ʱһ£ļ̼ʹ
ӵ֪ͨжҲ޷֤71պ۵ĵϵͳ
С

5. ̰ӵĹٷվĿǰṩġ̰ӡ汾ΪV3.17һ
ܳʱİ汾վµ÷
(http://www.lssw365.net/index.php/Content/index/pid/1/sort/11/id/95)
汾ڡ2008-11-19Ѿɣûκθ¡Ҫģ
ٶ֮Ҳһ档

6.ֵǣֳƸ200961V3.17
˵13졣һոշİ汾кܶ©£
͸ҪģԤװǳ˱ӵ

7. µǣѾкܶѷ˸V3.17©һ
ҳȷ⣨http://wolchok.org:8000/ȴ
̰ӵĹٷվԴκαʾûʾûС
û˵

8. ȻǡԡӦøôһ̰ӵĹٷ
վBBS̳ȴʵɾˣhttp://www.lssw365.net/bbs/
Google cacheܿһЩǰĳϿҷԸΪ֪
ϵǸôġ

9. ž2009610·ڷɾԡ̰ӡ
Ĺ۵֪ͨƺж̰ӵķ͸
ˡܷԡĿܴﵽ𣿶һ
۾ȻһЩλ⻹ҪУ֪«ʲôҩ

10. 滢360̰ӵĲ
http://bbs.360.cn/3229787/26661222.html˹Ҿ޶ʽ̰Լȴ
ûаȫʵ滢360ʹõľǰᵽUMich˷ֵ©
ǡǡ˵ûҪԡʵҿ̰ӦùԴ롣
ҶĽӵĸĸҲġ

ͨЩϵʵԺʵ֪ģԤװҪǲ
ȷġ

Ȼкܶļʵ簲ȫ©Ӱ⡢
⡢ȵȡҪ˵һЩǼˡ

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

̰ӡصù⿪Դ

2009-06-12 21CNƾ 

21CNƾұ ŲǰҪ۵ԱԤװһ
Ϊ̰-ɫȻжָϮ
˹һΪOpenCVĿԴνС֪ʶȨĲƷ

21CNЪѧĹٷվϷһԡ̰ӡļⱨ档
ñָ̰ӡʹOpenCVhaar⡣̰ӡ
Ҫڲͼ˵ļcximage.dllCImage.dllxcore.dllXcv.dll
OpenCVǡ̰ӡвûгOpenCVBSD֤Դˣҵʿָ
̰ӡѾȨɡ̰ӡĿĳϮ
ȴԼ֡

21CNڿ̰ӡ֣ݽݹ˾վϷһֽܣ
ݷרϵͳΪйΨһͼʶ֪ʶȨϢ
ȫ˲ƷΪйϢȫҵչ¼Ԫߵ
¼й֪ʶȨֵվ200510048576.6200510048577.0
200510048578.5ڽݹ˾ĲͼϢ˶½ר

Դˣ21CN߷OpenCVйĿˡø͸¶
ļ⡰̰ӡĺʶļXFImage.xmlȫ OpenCV
haarcascade_frontalface_alt2.xml̰ӡֻǽԴļеİȨϢ
ɾݸOpenCVṩļȫͬ

21CN˽⵽һЩҪվԡ̰ӡİ
ȫԺȶԶ˲̶ͬȵɡᵽЪѧļⱨ
ҲᵽScott Wolchok, Randy YaoJ. Alex HaldermanоԱ
̰ӡصİȫһԱԶõջ©Ҳ˵
װϡ̰ӡ͵ڸڿʹ˺šͬʱһɱ˾ר
оʾ̰ӡȷʵڿԱڿͿƵ©̰
ܹóڲ֮ǰûͣʹ̰ӵ
˹ܡ

ݶվĿǰѾ5000̨װˡ̰ӡ
֣ܶûָװϡ̰ӡ׷ϵͳĪ
⡣

һ21CN߽

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

˾ָ̰ӳϮ룬Ҹ»Ҫǵķ

from Solidot by matrix
ժԣhttp://www.pcmag.com/article2/0,2817,2348705,00.asp

ЪѧоԱǰѾ֣̰ӵİװļCyberSitterd
llļͷ͹б壬CyberSitter ĿSolid Oak Softwareָ
̰ӳϮ롣 Solid Oak SoftwarḛӵûģCyberSitterķ񡣹
˾ִйBrian Milburn˵ʮֿɶ̰ʹCyberSitterdllļֶ
ģ̰ĸ»Ҫǵķ Milburn˵ЪоԱ
ķ淢֮100%̰ʹǵ˽д룬ȷԷǷ
ֱ̣͵ȡ MilburnʾڿǲȡʲôֶηֹеĴ뱻
Ϊ˱йûĸ̱ǿǵһֿܵķ
йĵַⲻǵһCyberSitterĴ뱻ȡ90ڿ;ͷ򹤳Cyber
Sitterûܷʳݡ

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

Ų[2009]226ļĽ

Ժͬ־

ǷֱǹĹҷν裬עڴٽһл
񹲺͹κʴѧڣйѧԺڡ
ʦʦ

Ƿ֣ҵϢ69շġڼԤװɫ
֪ͨŲ[2009]226ţΥ¢ϷȷɣҸȱ
ѧ,ؽԺԳ

һڹҵϢƹ㡰̰-ʵ

6 9գҵϢԹŲ[2009]226ļΪ
2009519յġڼԤװɫ֪ͨȷҪ
ҹ۵ļʱӦԤװ̰-ð汾
ڼڹǰӦԤװ̰-ð汾֪ͨ
װʱҲҪ󣺼ҵӦ20096µɡ
-ԤװԵع200971պ۵ļ
ӦԤװ̰-֪ͨҪ̰-ṩӦ
ȡʩּ֧ҵչԤװعߺ ̰-
ṩ2009ӦҵϢҵ˾
¼Ԥװ飬2010ÿ2µ֮
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ݹҵϢ֪ͨƣҵϢ졢
ɹйҪʹʽϡ̰-ɫ
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ȫʹãĿΪɫг绷⻥
ϢӰͶ

ҵϢƹ㡰̰-Ϊ

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ȣҵϢΪΥġ

1ҵϢΪϵ޶˹ָľӪߵƷ
ΥˡĹ涨

涨ŲȨ
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5ҵϢΪΥˡͨ򡷺ͬ͡ԭ

ͨ򡷵ֱ涨»еĵλƽ
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޹˾ͱ֪ʶƼ޹˾ṩġ̰-ʵ
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Ϊ̰-ṩߵĽݹ˾ܾųýɷ
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Ľ

ΣҵϢΪΥˡϹȨԡ͡Ȩ
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ϹȨԡʮ涨Ȩźͷ;
ȨŶܸ,ͨκýͲ۹Ѱ󡢽
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ȨȨʹԼʮ涨ɷ
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ϹҰȫ򹫹򣬻򹫹¡衣

ҹҵڡܷй涨غͱȨڡȨ
жƻϹ֪ȨȨȨͼලȨ˶
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ҵϢΪʵЧƵûͨȡĳЩ
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ҵϢ֪ͨƣҪڼǰԤװ̰
-Ŀǡ⻥ϢӰͶȻ
ʲôϢǡϢЩݣĿǰɾȷ綨
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˷ǽˡҳĲģɱ֮⣬
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2009610

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

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ߣĪʻس
http://blog.sina.com.cn/jlguo

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(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ظյĻش֤˹˵ĴҪ

ߣwhatistrue

ʴת http://tech.qq.com/a/20090609/000454.htm 
ʣݡձ71йҪй
۵ļǰԤװһһЩվ
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ȻشҼ⡣
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ͼƷд ɴȹݳջ
http://ent.sina.com.cn/s/m/p/2009-06-12/07192559940.shtml
ͼϣ˦» Cһҹ
http://ent.sina.com.cn/s/u/p/2009-06-12/08132559967.shtml
| ҷ׳ҩ СòԵ
www.sohu.com 

Ҫ鷳Լȥ֤24Сʱ

6 ԴĻɫͼƬУԴɫͼƬҲ
СǺɫɫɫͼ񣬳δʶ𡣲԰è
ɫ KittyèɫͼӷèɫͼƬҳè 
͡Kittyè˳أвְӷèͼƬҳжΪ
վˡ Ϸĩ2009.6.11. kittyèкô
Щŷ޺йʵǿţ˲è

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8ݡ̰ӹƵ ٷǿƹ----Ϸĩ2009.6.11. 
ֵ͡4000Ĺ̰ӡ----ߣǽ ƪ
Щɫ顢ࡢȲϢܱ˵ѵqq, msn, word, 
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ӦǶǡɫ顢ࡢȲϢ



ټҵĻСǺö

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ӻ˰4170ԪѪǮְ̰֡

ߣxo214a

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2Ųƴ˾Ϊ˰ҹ꽡ɳʣȻǹ
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ˮƽ̫ػԴȶ¹̷ۣôĽ
ȰѾƵС洦ɼİĦԡȺصɣѵ
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ڳ˯±˼𣿡治֪˵ǽˮ˻ǱŰ
ˣɱɱ

4ڿʽ˵ʲô񣬲ռϢֱ
ǹ㻹ʲôôͼĻСѧҲ
ʵװʵĿĴ׵ĺܣǼȫ
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Ų쵼ǸĻȨ

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

硢ϼ̰¼̹ļ

ߣHenry

һλĵ̰¼ɵû꾩õǳ־硣
ܾ˵һǮ־Ϳ԰Щ¼͵Ǯ򣬾
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ϼ¼еĹ̹øأҪĳЩ֮ˡϼķ
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¼ķչHenry Ʋ̼ѾѲƷãûг
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(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ֹ֧Ųƹ̰׼ײ

ߣbluesea

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ȻҵͳӵԱɲʼеԱɲ
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(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

йӲ¹װ ľ

ԭܿ200924ڣ0614-0620

ʮգйĹҵϢŲ´һݡڼ
Ԥװɫ֪ͨΪ˽һλ֮ר
Ҫһպ۵ļԤװ̰ӡ


涨°ոýع⣬ǿɣ˽Ʒ
ŲʲôȨ涨ӦװʲôӦװʲôأ 

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ݹ˾ġ̺ϣܶʦڿ飬װӰ˵
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ȥԡǾȵط֣ԭ
Ǹйг̭å3721ƣԶԶûдﵽ3721
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ֻIEЧFirefoxgoogleûá̫ɽկˡ 

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ƭǧ򡣡ʹǵԸӡ
¼ʾʱŪգйǸָԡ
壩

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

ڡɫƷһʹȨطɹ̸н

Ϊɫг绷꽡ɳҲ
졢Ȳ֧£ݡл񹲺͹ɹع涨
ɫƷһʹȨطɹĿ˾̸в
ֽξ̸вɹɽ£

һɹˣл񹲺͹ҵϢ
ɹĿơţ
    һĿƣɫƷһʹȨطɹ
    ĿţMIILR-2008-01  
ɽƷݶ½ػɫͼ񼰲Ϣרϵͳ

ġɽӦ̣֣ݽݼϵͳ޹˾֪ʶ
Ƽ޹˾
塢ɽ41700,000ԪдǪҼʰԪ
У֣ݽݼϵͳ޹˾ɽ21800,000Ԫд
ǪҼ۰ʰԪ
֪ʶƼ޹˾ɽ19,900,000ԪдҼǪ
ʰԪ
 ϵ ˣ͸   
    ַк·27
룺100846
    010-68208206010-68208409
    棺010-68271654
ش˹档
ҵϢ
ʮ

(XYS2009613)

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㽭ѧѧԺκ鲨Ϯƴ˶ʿ



ãйһԱڲʱ㽭ѧһƪ
ڿǳϮƴ˶ʿѧλġ

LEOеһֲַʽ·㷨
<<ѧ>>2007 34 04
: κ鲨㽭ѧѧԺ

LEO·㷨ģ
ƼѧоԺ˶ʿѧλģ2005꣩
ߣФ 

ƪڿʱ˶ʿģ

ժҪԳϮƪ˶ʿĵµһλ

⣬иĶ壬ͼܷߣ˶ʿĵ
µȫһ

ֵλһҿɶ϶һˣ

ΪĽöˣ֪һλѧٵĶʿӰ

ڸ﷢ڴ׫ع⣮

(XYS20090613)

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Ȧĸ⡱һи

ߣѧ

Ϊиж£÷ĺеҲ̸̸Ҹ
һЩ

ν¹ˮ⡣ǰһδָļˮ⣬Ҳһ
ص¡ʵǵ˵ЩºѱΪǹˮΪܶϵе
⣬Ĺǰ湤ĻϵõµĽһ£
õĹٷΪʲôõĹûб׼
оѭ򽥽ĽһǰĺáֻҪϵй
ҿġиж˵ܱЩӲдSCI
ҪáȻҲǹˮƽظ˭ϣɹƽӹ
Ҳģн

Ƽ⡣иж˵ĶԣйƼ۵ĶӦȡ
ˡ㿴ÿжˣپʽ˷ѵ걨ֽϡѵ
걨õ˽ͱ־нˣ»Щ£ĶЩ
ôܽһ¾ͱ˴״ˣ޷⡣й
Щָ꣬ѧû취Ҫӭϣںܶ루Ժ
ʿʸûУ˵ԺʿûйҶȽŶûУ
˵ǿƼߣӦôνĽ
۲ϵı׼۱׼ضڸĿϣ
ʱ׼ӹ졣ֻֻйԼϿɵνѧߣ
ר󱨽ظҿйϷûҪ
ֵعעЩижᵽжļλţʵϣ
кܶ࣬ԺʿͲ˵ˣɽѧųл۽ڡ½ܽڡ
κڡѧŻڡƴĽڵȵȣЩĸ
һӦͨŬʹгһ˳йƼ̨
ع۱׼ǿƼӦġ

ѧ¸ȽϸӡʵʵĺŶӣ
ɺǡǣȫоͬұԺʿ
ԱǴͿԹΪѧ¸ˣӦõơ

⣬˵һ¡ƽд˱ѧƵһЩѧ
⣬˵ѧڿƽ͸ءʵϣڼѧơͨѶ
ӡеѧѧһڡֻǿƽʿԸ
Աѧ⣬ھѧƷͳǰҲϣѧƵѧ
ܹǾѧĶ顣

(XYS20090613)

˿(www.xys.org)(xys3.dxiong.com)(www.xysforum.org)(xys2.dropin.org)

¡ģʽ걾¼Ŀ

ߣΪʲô

й걾ݾģʽ걾ıշۣzgc
ĿֵӣǾ߱ԱԵҪ󱨵ģǶ
Ҫģ˭ݵⳡϷӰ쵽˵ҲӰ쵽
쵼ԣãƬϵˣܹͬ͡
ʵףΪ֤ڡ

ʹáǸӣΪ
ְǶﲩݳԱйءо
붯ʱо鷢ֵģʽ걾ݵȷʵ޿ɺǡ

Ĺؼ漰µıڵ֮ǰǲݳԱ
ݽı걾緢Ϣʾл顣Ҫ˵
㣬ҪƪǷΪ⡢ǷĿ޸ģҲ˵
ƪ˾סӵı屾Ƿ֪飿Ƭϵ֪ܹ
ʵ۵⼴ˣԱԵѡ㡱
ϵǶôʲϽߡᰮѧԺʿѡ֮
ڮڡ

֪ᰮѧڷ֮ǰǷй飿ҵĿǣѾ
뿪ʶıݲܾĿˣҺͬzgc
ƬϵˣܹͬͣԳʵ˭ǹ⣬
ס

ʵϣˣʵҲԼ
ʵΪ˿֪ʶӰ죬бʵˮƽ
ô߶ĿȾ

(XYS20090613)

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COOLһᰮѧʦԻ

ߣԹ09

򵥶COOLģ¼COOLӦú÷˼ 

һäĿݡCOOLѧԺʿʶ㣬äĿݣ
żԺʿƼ˵ĳźƷⲻ֪ԺʿƼ˴Ƿĵ
Ƿҵ˻ԱǷӦƼ

ڶȡ֤ʵCOOL ˵Թ09Henry˵99ԺʿǺ
ġû˵Ҳ̧̫ЩԺʿˡֻ˵ȥԺʿ
ϱҪ˵

㻥顣Թ09Henryᰮѧ

ģԻ˵ģӡñӣҧˣ250ƿ
ףá³Ѹ˵áս

壬˼ȡǰѵڴ̫
࣬COOLڼָˡ״໥̨ơ粻״+
̨ǲ׳ɳˣ

װCOOL˵ƼԺʿУһ˵£
۵ģʦ϶ΪʦֵƼȻͬǰ˵ġ
Ժʿ̧ƼΪѡˡìܡ

ߣCOOL˵ʦѡҲ˳εڶ˵
Ĵ˶εģҪϵԺﵣֳԺ
ʿ˭໥̨Ժʿأ˿Ҳй
ۣǾֳǵˣ˵Ժ쵼ǷǷѡҲһ
εġҲⱻгˡֳǵˡҲһ
Ժ쵼ǷǷ쵼ˡ

ɡ

(XYS20090613)

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ڡϷĩˡʳܵ¼¼

ߣ

ڡϷĩͷһۡ⡱
ǷۻҪǡϿۡ©ٳֻһƪˮƽ
ġͷ濯ģ˼¼ˡڶ滹о˼ҵķҲ
ǣ

ʳܣĪΪ

ҲñϰƣҲˡ

ϷĩԲѵĿӡϡйڰڶ
仰ķڷˣȷԶй

(XYS20090613)

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ծܰȫ̸

ߣԼ

쿴˶ƥۣбҪ̸̸ծİȫԡ
˶˵ȲѧڵģҲѧõġȴҶ
ԼȻԡȫ󡱣Ϊ뱾ǰ
ıѧЦһġ

ծİȫǺרҵ⣬˸овͨġ˶
ƥᵽԪҵĹϵ⡣򵥵˵漰
գծȫȫûйϵ
⣬ȻծİȫΪ
йҵͶʶı䡣ϣտͨ
Ʒгܵ

ƥᵽԪķ⣬漰ͨ͵ĴС⣬
ͨͷգȻ밲ȫ޹ءϵκιһ򾭼
ʵ壬ͨʼǴڵġ仰˵ʹĿǰûз
ΣûдӡˢƱͨҲ3%
ҵˮƽʷƽծֻ2%ô
ͶʵǲܱģϿɱȻͨ
̫ߣһҾͻƲΣգӶծͲٰȫˣ
Ȼǰ״֪Ŀǰδ
ͨ⣩ծİȫԣƥԼϣ
ȻǿܽãʱǮ

˳һ䣬ƥᵽκԽǸУXYSǰ
۹Ķƴաŵġڴ˲ԡ
ӡˢƱ˵Ƿʵû֤

(XYS20090613)

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Ϊʲô˴ԪûӰծȫԣ

ߣҲ

ծȫУƥˡծİȫԪҷ
޹𣿡⡣˵ֲָңҲûбҪŻش𡣵ǣ
˭Ұȫԡ˿أʵһܺõ
⣬Ҿ˵˵ԼĿҲǽڿưֻһҵమߣ
ΪԼѧнϺõĵáһ㾭ѧ֪ʶȥʵʵľã
⣬ȥ˷ʵϣ鱾֡ټ϶Good 
question ǱȽѻشģѾרңŵ۲ݣ
Ҿ͸˵Լȷˡ˵ο

ӦǾѧĳʶġھá(
Fed)Ļ߾ԵΪҪȻΪ˶ɱ
Ϳͨͨ͡ǾúˣˣˣĴСǰƪ
ظһǳҪĻծȯͨ͡
ܵʡκθεĸ˶ˣοءΪʲôͨͶ
ͶծȯôҪһ˵10ծȯ$100
õ3.5%ʡϢڿǳߣжڸߡǣ10겻
ġԺͨͼӴˣ磬10ƽͨ;3.5%ô10
õϢ - ׸10ꡣͨͱ3.5%ߣ
ǷǳܵģͶʾʵϵǮ ԣֻʺܸʱծȯ
ֵǮ͵ʱ򡣳ǾȻ߳˥ˣͨ
ʱôͻ߻ҪٵͣԽС˵ծȯķʵ
ܴ󡣵Ȼϴ˵˸޵ģʺͨ͹ҹծȯ
ûˣҲծȯǳȫҪ֤ǣϾִծȯ


Fed׷˶ǮоһǮĴˮ⡱Ǯ
բšԣFedӡ˶Ǯųгȥֿ
ÿ䣬ʲծ(Balance Sheet)Բ鵽Ŀϣǹÿ
¡$2.036 ڡĿνôûһ
ͨͣԭڵǮҪڻȥĭԼǰ˵
ĽڴĲ˵ǮԼһǷµĻʣÿ
ֵĴʣȵȣġĿǸڻѹǡװ󡱣
վΪùѪҪáгǮ˰ȵȣռ
Сټϴʧҵû˹ʣڴûǮʹ
ǮǶˣ̫٣ͨͺܵͣǸ

֪ܳɱ9.7ԪôǮ᲻ģ
ǳͨͣѧм翴Ϊһͨͽ
Ӿ磬˵ߵλĿܡǣһѧңȥŵ
ѧ?³ͲΪ³һλְ֧°
ͳô̼ƻˡΪִٽծ(ȻӡԪ)ǳҪ
Ҳܴͨ͡Ҹ˵Ŀں̶ܴҪFedȷʵʱ
ĺ۵һûָ𲽣ҪʱߣնǮ⻰
˵ףòǷǳ򵥵顣ǣչȡǲ
ܺûָͷչǮ̫࣬ÿ֧Ϣĵڶ֧
谭÷չǡȻ𡱣Ҳ˲ôࡣ

ڶйͶծĴŶʾͨ͵֡
ЩǮΪе㴢ỻس
ҡ㴢ÿжġFedĻƽ𴢱
ڿΪƽռ˴(ܲܰԼǮԪɣ)
֪ܲƽ۸70ﵽߺ󣬾30У2001
һż˵סôƽ𴢱УҪйǻ
⣬FedҲڼӴҵ򣬵Ȼйľ޴Ԫ
Ŀͬն˵һ㣬FedӢծȯй
˲мĵһζԹԪֵԼһ㡰
ʵʱ򣬳һǱҪġ˭֪10꣬20ԺԪһʲô


˫ߵģϱȻóײƽƶ仯 - ڶģֵ
ǣÿҶϣԼڡһЩһøԵģķȥ
ֹԼҵֵԣ/Ԫʽ仯ܵ
κܴӰ졣 

(XYS20090613)

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ظ¹ѧίһ㽨顷

ߣ򵥵

ãݣanticorruption42ϲѧίƳԷѧ
ѧ

˶ڡԷѧѧ𡱲Ǻ⣬ٶǹƽģôӦ
ѧѧܹãЩѧĴ󲿷֣Ժ
Ϊѧίҵѧ졣
Ժ󷢷šԷѧѧ𡱵ʱʵǩԼƶȣҪԺع

ãݣanticorruption42ֿѧУʦ
ѧᵽĹػů

ܿҪעǣҹѧǸģѧ
Ϊ10001100ԶڡѧУʦԷѧ
һЩѵŦԼȣǵѡѧίĹ
ԱܿĻҽȡԷѧѧ𡰣߹ѧԱĴ

ãݣanticorruption42̰ģ֪ί
˽ˣܷһЩСоSigma Xi
Grant-in-aid-of-research1000ԪܶйоһЩideaʱ
ʦоⲻһ£ߵʦûп⣩Ҫ̫Ͷ뼴ɿչ
ѧίṩڴ

뷨̰ģҿЦΪ䱾ʺʹй˰˵Ǯ
о޶Ҫ˵ǣڹѧԱṩйѧԱ
롣

(XYS20090613)

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ӰμٱϺƾѧУ곭ϮԵĶо
(XYS20090527)

ƪݽһ ϺУϳϮ

20090609ն籨

籨 Ľ ƽ ˪˪  ʵϰ  

ƪڲͬѧڿģĽṹݽһ¶
ˡϮ͡ԡɡգķ漰ϺУ
ӦԡϮΪ˷ϡ

ǣƪΪƾͳΪʡ

ƪ

ƪķֱǡһϢƽ̨İȫ
Kuζý֤ȯϢǷƽ̨İȫǰߵΪϺ
ѧϢϵ꣬ߵϺ´ѧϢѧԺպ
ƼݷڿϵļأΪڡְʿзΪ
ϢϵͳȫϢԴϤһΪУ

籨ߴйڿȫݿҲҵƪ£һ
Ϣƽ̨İȫ20051·ڡ̡(¿)䶨
2004719գKuζý֤ȯϢǷƽ̨İȫ
աƼڡ̡()200412£ո
Ϊ200497ա 

߾ȶԷ֣ƪڹؼʡοȫһ¡5С
е4ȫһС߼ṹṹԼҲ
ڡơͬʱõͼֲԼķܽ
ҲͬС졣

һ

ƪԵΡơ籨ߴ˽⵽¼еĵ
Ƽλʦ֪¡ƼʦֱԣԼҲϣ
ƪΪΡơ

պ´ѧ˵Kuζý֤ȯϢǷƽ̨İ
ȫҪգʱΪϺ´ѧϢѧԺְ˶ʿо
ҵ3꣬еһƼյĵʦĿǰѧУ
ְ

Ƽƣְо׫дѡϣһԼ
ĿƼеεǣµо
ĿУ˫ƺûʲôԣԺͳϮƺ
ϵĿܡ

粨ʾĵȷԼϺ´ѧͶְ˶
ʿʱ˵׫дʱҵϷæһЩ
ϣ׫дɡ

ѧίԱԲö

һ£жϮԹΪ׼󷢱ΪϮߡ
ҲųڹǰѾϮϺͨѧܱڷ˵
Ҫж˭Ϯ˭ֻܽרŵѧίԱ

Ӧ

Ϻƴ󣺳ɸʱڶԷ

ϺƾѧдɴͱʾĿǰĵų
곭ϮԷĵĿԡĵĶʱΪ2004719գ
պƼĵոʱΪ200497գ޻ʱ200411
26ա

ڸɴͿʱϵĲζƪĵճɸʱϣ
׫дҪڶԷԲܵó곭ϮĽۡ

´ѧʱ

Ϻ´ѧҲԴչ˵飬ķʱ俴׫
дҪЩѧʾ·ǰƼʦ
Ը˲ĺͼδͬڿ֮ǰԷ

ʹΪӷ϶ԣӦԹʱΪ׼
´ѧûСһչıҪ

(XYS20090613)

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