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<P>Title: nProtect:Netizen arbitrary file download and execute vulnerability<BR> nProtectPersonal Web Service arbitrary file download and execute vulnerability</P>
<P>Discoverer: PARK, GYU TAE (<A href="mailto:saintlinu@null2root.org">saintlinu@null2root.org</A>)<BR> Neo</P>
<P>Advisory No.: NRVA05-04<BR> NRVA05-05</P>
<P>Critical: High critical</P>
<P>Impact: Gain remote user's privilige</P>
<P>Where: From remote</P>
<P>Operating System: Windows Only</P>
<P>Solution: Patched </P>
<P>Notice: 07. 01. 2005 initiate notify<BR> 07. 04. 2005 Second notify<BR> 07. 26. 2005 Patched<BR> 07. 29. 2005 Disclosure vulnerability</P>
<P>Description: </P>
<P>The nProtect:Netizen and nProtectPersonal Web Service are an antivirus solutions.<BR> <BR>It defends user from Internet about well-known hack tools and viruses something</P>
<P>When it need update and patch itself then download from web site such as update.nprotect.net</P>
<P>that time nProtect update program, npdownv.exe, DO NOT CHECK THAT update site URL!!!</P>
<P>We can change URL, update configuration file and so on</P>
<P>But npdownv.exe DO CHECK files that downloaded from update site compressed WITH PASSWORD!!!</P>
<P>this means npdownv.exe already known password for decompress </P>
<P>I found password in npdownv.exe by REVERSE ENGINEEGERING </P>
<P>and Neo modified liveup.haz, configuration file</P>
<P>When user accees the phishing page then downloaded trojan from hacker URL</P>
<P>See following detail describe:</P>
<P>EXPLOIT NOT INCLUDED HERE</P>
<P>Related link:<BR><A href="http://www.nprotect.co.kr/service/nProtectPersonal/nprotect/npos/kor/personal_npos.html">http://www.nprotect.co.kr/service/nProtectPersonal/nprotect/npos/kor/personal_npos.html</A></P>
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<P>Special thanks for My best group <A href="mailto:Null@root">Null@root</A>. <BR>PS. I'm very sorry for poor my konglish </P>
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