由于需要项目需要管理微博平台内容，集成登录微博管理平台功能，所以在抓取网页基础上探索了一下浏览器模拟登录，已经实现登录功能，采用JQuery和php结合的方式实现的，其中需要注意跨域访问问题，代码如下：
<?php/** * tom 2016年4月12日10:37:08 模拟微博登录 */class login_weibo2 { // 微博用户名称密码 private $username = ''; private $password = ''; //请求cookie private $request_cookie = ''; //预登陆返回json private $json_obj = null; //请求头 private $request_headers = array ( 'Host' => 'login.sina.com.cn', 'User-Agent' => 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0', 'Accept' => '*/*', 'Accept-Language' => 'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3', 'Accept-Encoding' => 'gzip, deflate', 'Referer' => 'http://login.sina.com.cn/', 'Connection' => 'keep-alive' ); //base64加密后用户名 private $su = ''; //js加密后的密码 private $sp = ''; function __construct() { } //预登陆 function pre_login() { // 用户名称base64加密-用于预登陆 $this->su = base64_encode ( urlencode ( $this->username ) ); // 预登陆url $pre_login_url = 'http://login.sina.com.cn/sso/prelogin.php?entry=account&callback=sinaSSOController.preloginCallBack&su='; $pre_login_url = $pre_login_url . $this->su . '&rsakt=mod&client=ssologin.js(v1.4.15)&_=' . time (); $return_val = $this->request_url ( $pre_login_url, null, $this->request_cookie, $this->request_headers); list ( $header, $body ) = explode ( "\r\n\r\n", $return_val, 2 ); preg_match_all ( "/Set\-Cookie:([^;]*);/", $header, $matches ); $info ['cookie'] = $matches; $info ['header'] = $header; $info ['content'] = $body; $this->request_cookie .= $matches; $body = str_replace('sinaSSOController.preloginCallBack(', '', $body); $json = str_replace(')', '', $body); $this->json_obj = json_decode($json); //ajax后变量重置，所以存到cookie param::set_cookie('sina_su', $this->su); param::set_cookie('sina_cookie', $this->request_cookie); param::set_cookie('sina_servertime', $this->json_obj->servertime); param::set_cookie('sina_nonce', $this->json_obj->nonce); param::set_cookie('sina_rsakv', $this->json_obj->rsakv); //加密明文密码 $this->ajax_pwd_encode(); } //根据预登陆返回信息，登录 function account_login() { //登录url $login_url = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.15)&_='.time(); $this->request_headers['Content-Type'] = 'application/x-www-form-urlencoded'; //登录所需数据 $post_data['entry'] = 'account'; $post_data['gateway'] = '1'; $post_data['from'] = ''; $post_data['savestate'] = '0'; $post_data['useticket'] = '0'; $post_data['pagerefer'] = ''; $post_data['vsnf'] = '1'; $post_data['su'] = param::get_cookie('sina_su'); $post_data['service'] = 'sso'; $post_data['servertime'] = param::get_cookie('sina_servertime'); $post_data['nonce'] = param::get_cookie('sina_nonce'); $post_data['pwencode'] = 'rsa2'; $post_data['rsakv'] = param::get_cookie('sina_rsakv'); $post_data['sp'] = $this->sp; $post_data['sr'] = '1366*768'; $post_data['encoding'] = 'UTF-8'; $post_data['cdult'] = '3'; $post_data['domain'] = 'sina.com.cn'; $post_data['prelt'] = '51'; $post_data['returntype'] = 'TEXT'; //登录 $data = $this->request_url($login_url, $post_data, $this->request_cookie, $this->request_headers); //获取返回cookie 及 json数据 list ( $header, $body ) = explode ( "\r\n\r\n", $data, 2 ); //保存cookie $this->save_cookie($header); $json_login = json_decode($body); //访问返回json链接 $domain_urls = $json_login->crossDomainUrlList; $i = 0; foreach ($domain_urls as $v) { $req_url = $v.'&callback=sinaSSOController.doCrossDomainCallBack&scriptId=ssoscript'.$i.'&client=ssologin.js(v1.4.15)&_='.time(); $req_data = $this->request_url ( $req_url, null, $this->request_cookie, array()); list ( $header, $body ) = explode ( "\r\n\r\n", $data, 2 ); $this->save_cookie($header); $i ++; } } function save_cookie($header) { $headers = explode('\r\n', $header); foreach ($headers as $v) { $tmp = explode("\r\n", $v); foreach ($tmp as $it) { $pos = strpos($it, 'Set-Cookie'); if ($pos !== false) { $cv = explode(":", $it); $this->request_cookie .= $cv[1].';'; $_COOKIE[$cv[0]] = $cv[1]; setcookie($cv[0], $cv[1], time()+60*60*24*30); param::set_cookie($cv[0], $cv[1]); } } } } //根据预登陆返回信息，登录 function browser_login() { //登录url $login_url = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.15)&_='.time(); //登录所需数据 $post_data['entry'] = 'account'; $post_data['gateway'] = '1'; $post_data['from'] = ''; $post_data['savestate'] = '0'; $post_data['useticket'] = '0'; $post_data['pagerefer'] = ''; $post_data['vsnf'] = '1'; $post_data['su'] = param::get_cookie('sina_su'); $post_data['service'] = 'sso'; $post_data['servertime'] = param::get_cookie('sina_servertime'); $post_data['nonce'] = param::get_cookie('sina_nonce'); $post_data['pwencode'] = 'rsa2'; $post_data['rsakv'] = param::get_cookie('sina_rsakv'); $post_data['sp'] = $this->sp; $post_data['sr'] = '1366*768'; $post_data['encoding'] = 'UTF-8'; $post_data['cdult'] = '3'; $post_data['domain'] = 'sina.com.cn'; $post_data['prelt'] = '51'; $post_data['returntype'] = 'TEXT'; echo "<html>"; echo "<body >"; echo " <form method='post' id='sina_form' action='".$login_url."'> <input id='entry' name='entry' value='".$post_data['entry']."' type='text'> <input id='gateway' name='gateway' value='".$post_data['gateway']."' type='text'> <input id='from' name='from' value='".$post_data['from']."' type='text'> <input id='savestate' name='savestate' value='".$post_data['savestate']."' type='text'> <input id='useticket' name='useticket' value='".$post_data['useticket']."' type='text'> <input id='pagerefer' name='pagerefer' value='".$post_data['pagerefer']."' type='text'> <input id='vsnf' name='vsnf' value='".$post_data['vsnf']."' type='text'> <input id='su' name='su' value='".$post_data['su']."' type='text'> <input id='service' name='service' value='".$post_data['service']."' type='text'> <input id='servertime' name='servertime' value='".$post_data['servertime']."' type='text'> <input id='nonce' name='nonce' value='".$post_data['nonce']."' type='text'> <input id='pwencode' name='pwencode' value='".$post_data['pwencode']."' type='text'> <input id='rsakv' name='rsakv' value='".$post_data['rsakv']."' type='text'> <input id='sp' name='sp' value='".$post_data['sp']."' type='text'> <input id='sr' name='sr' value='".$post_data['sr']."' type='text'> <input id='encoding' name='encoding' value='".$post_data['encoding']."' type='text'> <input id='cdult' name='cdult' value='".$post_data['cdult']."' type='text'> <input id='domain' name='domain' value='".$post_data['domain']."' type='text'> <input id='prelt' name='prelt' value='".$post_data['prelt']."' type='text'> <input id='returntype' name='returntype' value='".$post_data['returntype']."' type='text'> </from> "; echo " <script type='text/javascript' src='".APP_PATH.JS_PATH."lib/jquery.min.1.7.2.js'></script> <script type='text/javascript'> function doSubmit(){ //document.getElementById('sina_form').submit();// $('#sina_form').submit(); //跨域访问，登录新浪通行证 $.getJSON('".$login_url."'+$('#sina_form').serialize()+'&callback=?', function(result) { if (result.retcode == 0) { var domainUrl = result.crossDomainUrlList; var turl = ''; for (var i=0; i< domainUrl.length ;i++) { turl = domainUrl[i] + '&callback=sinaSSOController.doCrossDomainCallBack&scriptId=ssoscript'+i+'&client=ssologin.js(v1.4.15)&_=".time()."'; //跨域访问，登录微博。微财富。97973.返回的crossdomainurl是SSO统一登录使用的。 $.getJSON(turl+'&callback=?', function(data){ //console.log(data); if (i == domainUrl.length) { setTimeout(function (){ var url = 'http://weibo.com/2445247481/profile'; window.location.href = url; }, 2000); } }); } } }); } window.load=doSubmit(); </script> "; echo "</body>"; echo "</html>"; } function sina_login() { //获取加密后的密码 $this->sp = $_GET['sp']; //账号登录 $this->browser_login(); } //调用js 加密密码 function ajax_pwd_encode() { echo "<script type='text/javascript' src='".APP_PATH.JS_PATH."lib/jquery.min.1.7.2.js'></script>"; echo <<<EOT <script type="text/javascript"> var sinaSSOEncoder=sinaSSOEncoder||{};(function(){var hexcase=0;var chrsz=8;this.hex_sha1=function(s){return binb2hex(core_sha1(str2binb(s),s.length*chrsz));};var core_sha1=function(x,len){x[len>>5]|=0x80<<(24-len%32);x[((len+64>>9)<<4)+15]=len;var w=Array(80);var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;var e=-1009589776;for(var i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;var olde=e;for(var j=0;j<80;j++){if(j<16)w[j]=x[i+j];else w[j]=rol(w[j-3]^w[j-8]^w[j-14]^w[j-16],1);var t=safe_add(safe_add(rol(a,5),sha1_ft(j,b,c,d)),safe_add(safe_add(e,w[j]),sha1_kt(j)));e=d;d=c;c=rol(b,30);b=a;a=t;}a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd);e=safe_add(e,olde);}return Array(a,b,c,d,e);};var sha1_ft=function(t,b,c,d){if(t<20)return(b&c)|((~b)&d);if(t<40)return b^c^d;if(t<60)return(b&c)|(b&d)|(c&d);return b^c^d;};var sha1_kt=function(t){return(t<20)?1518500249:(t<40)?1859775393:(t<60)?-1894007588:-899497514;};var safe_add=function(x,y){var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&0xFFFF);};var rol=function(num,cnt){return(num<<cnt)|(num>>>(32-cnt));};var str2binb=function(str){var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz)bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<(24-i%32);return bin;};var binb2hex=function(binarray){var hex_tab=hexcase?'0123456789ABCDEF':'0123456789abcdef';var str='';for(var i=0;i<binarray.length*4;i++){str+=hex_tab.charAt((binarray[i>>2]>>((3-i%4)*8+4))&0xF)+hex_tab.charAt((binarray[i>>2]>>((3-i%4)*8))&0xF);}return str;};this.base64={encode:function(input){input=''+input;if(input=='')return '';var output='';var chr1,chr2,chr3='';var enc1,enc2,enc3,enc4='';var i=0;do{chr1=input.charCodeAt(i++);chr2=input.charCodeAt(i++);chr3=input.charCodeAt(i++);enc1=chr1>>2;enc2=((chr1&3)<<4)|(chr2>>4);enc3=((chr2&15)<<2)|(chr3>>6);enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64;}else if(isNaN(chr3)){enc4=64;}output=output+this._keys.charAt(enc1)+this._keys.charAt(enc2)+this._keys.charAt(enc3)+this._keys.charAt(enc4);chr1=chr2=chr3='';enc1=enc2=enc3=enc4='';}while(i<input.length);return output;},_keys:'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='};}).call(sinaSSOEncoder);;(function(){var dbits;var canary=0xdeadbeefcafe;var j_lm=((canary&0xffffff)==0xefcafe);function BigInteger(a,b,c){if(a!=null)if('number'==typeof a)this.fromNumber(a,b,c);else if(b==null && 'string' !=typeof a)this.fromString(a,256);else this.fromString(a,b);}function nbi(){return new BigInteger(null);}function am1(i,x,w,j,c,n){while(--n>=0){var v=x*this[i++]+w[j]+c;c=Math.floor(v/0x4000000);w[j++]=v&0x3ffffff;}return c;}function am2(i,x,w,j,c,n){var xl=x&0x7fff,xh=x>>15;while(--n>=0){var l=this[i]&0x7fff;var h=this[i++]>>15;var m=xh*l+h*xl;l=xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff);c=(l>>>30)+(m>>>15)+xh*h+(c>>>30);w[j++]=l&0x3fffffff;}return c;}function am3(i,x,w,j,c,n){var xl=x&0x3fff,xh=x>>14;while(--n>=0){var l=this[i]&0x3fff;var h=this[i++]>>14;var m=xh*l+h*xl;l=xl*l+((m&0x3fff)<<14)+w[j]+c;c=(l>>28)+(m>>14)+xh*h;w[j++]=l&0xfffffff;}return c;}BigInteger.prototype.am=am3;dbits=28;BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=((1<<dbits)-1);BigInteger.prototype.DV=(1<<dbits);var BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP);BigInteger.prototype.F1=BI_FP-dbits;BigInteger.prototype.F2=2*dbits-BI_FP;var BI_RM='0123456789abcdefghijklmnopqrstuvwxyz';var BI_RC=new Array();var rr,vv;rr='0'.charCodeAt(0);for(vv=0;vv<=9;++vv)BI_RC[rr++]=vv;rr='a'.charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;rr='A'.charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;function int2char(n){return BI_RM.charAt(n);}function intAt(s,i){var c=BI_RC[s.charCodeAt(i)];return(c==null)?-1:c;}function bnpCopyTo(r){for(var i=this.t-1;i>=0;--i)r[i]=this[i];r.t=this.t;r.s=this.s;}function bnpFromInt(x){this.t=1;this.s=(x<0)?-1:0;if(x>0)this[0]=x;else if(x<-1)this[0]=x+DV;else this.t=0;}function nbv(i){var r=nbi();r.fromInt(i);return r;}function bnpFromString(s,b){var k;if(b==16)k=4;else if(b==8)k=3;else if(b==256)k=8;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else{this.fromRadix(s,b);return;}this.t=0;this.s=0;var i=s.length,mi=false,sh=0;while(--i>=0){var x=(k==8)?s[i]&0xff:intAt(s,i);if(x<0){if(s.charAt(i)=='-')mi=true;continue;}mi=false;if(sh==0)this[this.t++]=x;else if(sh+k>this.DB){this[this.t-1]|=(x&((1<<(this.DB-sh))-1))<<sh;this[this.t++]=(x>>(this.DB-sh));}else this[this.t-1]|=x<<sh;sh+=k;if(sh>=this.DB)sh-=this.DB;}if(k==8&&(s[0]&0x80)!=0){this.s=-1;if(sh>0)this[this.t-1]|=((1<<(this.DB-sh))-1)<<sh;}this.clamp();if(mi)BigInteger.ZERO.subTo(this,this);}function bnpClamp(){var c=this.s&this.DM;while(this.t>0&&this[this.t-1]==c)--this.t;}function bnToString(b){if(this.s<0)return '-'+this.negate().toString(b);var k;if(b==16)k=4;else if(b==8)k=3;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else return this.toRadix(b);var km=(1<<k)-1,d,m=false,r='',i=this.t;var p=this.DB-(i*this.DB)%k;if(i-->0){if(p<this.DB&&(d=this[i]>>p)>0){m=true;r=int2char(d);}while(i>=0){if(p<k){d=(this[i]&((1<<p)-1))<<(k-p);d|=this[--i]>>(p+=this.DB-k);}else{d=(this[i]>>(p-=k))&km;if(p<=0){p+=this.DB;--i;}}if(d>0)m=true;if(m)r+=int2char(d);}}return m?r:'0';}function bnNegate(){var r=nbi();BigInteger.ZERO.subTo(this,r);return r;}function bnAbs(){return(this.s<0)?this.negate():this;}function bnCompareTo(a){var r=this.s-a.s;if(r!=0)return r;var i=this.t;r=i-a.t;if(r!=0)return r;while(--i>=0)if((r=this[i]-a[i])!=0)return r;return 0;}function nbits(x){var r=1,t;if((t=x>>>16)!=0){x=t;r+=16;}if((t=x>>8)!=0){x=t;r+=8;}if((t=x>>4)!=0){x=t;r+=4;}if((t=x>>2)!=0){x=t;r+=2;}if((t=x>>1)!=0){x=t;r+=1;}return r;}function bnBitLength(){if(this.t<=0)return 0;return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM));}function bnpDLShiftTo(n,r){var i;for(i=this.t-1;i>=0;--i)r[i+n]=this[i];for(i=n-1;i>=0;--i)r[i]=0;r.t=this.t+n;r.s=this.s;}function bnpDRShiftTo(n,r){for(var i=n;i<this.t;++i)r[i-n]=this[i];r.t=Math.max(this.t-n,0);r.s=this.s;}function bnpLShiftTo(n,r){var bs=n%this.DB;var cbs=this.DB-bs;var bm=(1<<cbs)-1;var ds=Math.floor(n/this.DB),c=(this.s<<bs)&this.DM,i;for(i=this.t-1;i>=0;--i){r[i+ds+1]=(this[i]>>cbs)|c;c=(this[i]&bm)<<bs;}for(i=ds-1;i>=0;--i)r[i]=0;r[ds]=c;r.t=this.t+ds+1;r.s=this.s;r.clamp();}function bnpRShiftTo(n,r){r.s=this.s;var ds=Math.floor(n/this.DB);if(ds>=this.t){r.t=0;return;}var bs=n%this.DB;var cbs=this.DB-bs;var bm=(1<<bs)-1;r[0]=this[ds]>>bs;for(var i=ds+1;i<this.t;++i){r[i-ds-1]|=(this[i]&bm)<<cbs;r[i-ds]=this[i]>>bs;}if(bs>0)r[this.t-ds-1]|=(this.s&bm)<<cbs;r.t=this.t-ds;r.clamp();}function bnpSubTo(a,r){var i=0,c=0,m=Math.min(a.t,this.t);while(i<m){c+=this[i]-a[i];r[i++]=c&this.DM;c>>=this.DB;}if(a.t<this.t){c-=a.s;while(i<this.t){c+=this[i];r[i++]=c&this.DM;c>>=this.DB;}c+=this.s;}else{c+=this.s;while(i<a.t){c-=a[i];r[i++]=c&this.DM;c>>=this.DB;}c-=a.s;}r.s=(c<0)?-1:0;if(c<-1)r[i++]=this.DV+c;else if(c>0)r[i++]=c;r.t=i;r.clamp();}function bnpMultiplyTo(a,r){var x=this.abs(),y=a.abs();var i=x.t;r.t=i+y.t;while(--i>=0)r[i]=0;for(i=0;i<y.t;++i)r[i+x.t]=x.am(0,y[i],r,i,0,x.t);r.s=0;r.clamp();if(this.s!=a.s)BigInteger.ZERO.subTo(r,r);}function bnpSquareTo(r){var x=this.abs();var i=r.t=2*x.t;while(--i>=0)r[i]=0;for(i=0;i<x.t-1;++i){var c=x.am(i,x[i],r,2*i,0,1);if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1))>=x.DV){r[i+x.t]-=x.DV;r[i+x.t+1]=1;}}if(r.t>0)r[r.t-1]+=x.am(i,x[i],r,2*i,0,1);r.s=0;r.clamp();}function bnpDivRemTo(m,q,r){var pm=m.abs();if(pm.t<=0)return;var pt=this.abs();if(pt.t<pm.t){if(q!=null)q.fromInt(0);if(r!=null)this.copyTo(r);return;}if(r==null)r=nbi();var y=nbi(),ts=this.s,ms=m.s;var nsh=this.DB-nbits(pm[pm.t-1]);if(nsh>0){pm.lShiftTo(nsh,y);pt.lShiftTo(nsh,r);}else{pm.copyTo(y);pt.copyTo(r);}var ys=y.t;var y0=y[ys-1];if(y0==0)return;var yt=y0*(1<<this.F1)+((ys>1)?y[ys-2]>>this.F2:0);var d1=this.FV/yt,d2=(1<<this.F1)/yt,e=1<<this.F2;var i=r.t,j=i-ys,t=(q==null)?nbi():q;y.dlShiftTo(j,t);if(r.compareTo(t)>=0){r[r.t++]=1;r.subTo(t,r);}BigInteger.ONE.dlShiftTo(ys,t);t.subTo(y,y);while(y.t<ys)y[y.t++]=0;while(--j>=0){var qd=(r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);if((r[i]+=y.am(0,qd,r,j,0,ys))<qd){y.dlShiftTo(j,t);r.subTo(t,r);while(r[i]<--qd)r.subTo(t,r);}}if(q!=null){r.drShiftTo(ys,q);if(ts!=ms)BigInteger.ZERO.subTo(q,q);}r.t=ys;r.clamp();if(nsh>0)r.rShiftTo(nsh,r);if(ts<0)BigInteger.ZERO.subTo(r,r);}function bnMod(a){var r=nbi();this.abs().divRemTo(a,null,r);if(this.s<0&&r.compareTo(BigInteger.ZERO)>0)a.subTo(r,r);return r;}function Classic(m){this.m=m;}function cConvert(x){if(x.s<0||x.compareTo(this.m)>=0)return x.mod(this.m);else return x;}function cRevert(x){return x;}function cReduce(x){x.divRemTo(this.m,null,x);}function cMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r);}function cSqrTo(x,r){x.squareTo(r);this.reduce(r);}Classic.prototype.convert=cConvert;Classic.prototype.revert=cRevert;Classic.prototype.reduce=cReduce;Classic.prototype.mulTo=cMulTo;Classic.prototype.sqrTo=cSqrTo;function bnpInvDigit(){if(this.t<1)return 0;var x=this[0];if((x&1)==0)return 0;var y=x&3;y=(y*(2-(x&0xf)*y))&0xf;y=(y*(2-(x&0xff)*y))&0xff;y=(y*(2-(((x&0xffff)*y)&0xffff)))&0xffff;y=(y*(2-x*y%this.DV))%this.DV;return(y>0)?this.DV-y:-y;}function Montgomery(m){this.m=m;this.mp=m.invDigit();this.mpl=this.mp&0x7fff;this.mph=this.mp>>15;this.um=(1<<(m.DB-15))-1;this.mt2=2*m.t;}function montConvert(x){var r=nbi();x.abs().dlShiftTo(this.m.t,r);r.divRemTo(this.m,null,r);if(x.s<0&&r.compareTo(BigInteger.ZERO)>0)this.m.subTo(r,r);return r;}function montRevert(x){var r=nbi();x.copyTo(r);this.reduce(r);return r;}function montReduce(x){while(x.t<=this.mt2)x[x.t++]=0;for(var i=0;i<this.m.t;++i){var j=x[i]&0x7fff;var u0=(j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM;j=i+this.m.t;x[j]+=this.m.am(0,u0,x,i,0,this.m.t);while(x[j]>=x.DV){x[j]-=x.DV;x[++j]++;}}x.clamp();x.drShiftTo(this.m.t,x);if(x.compareTo(this.m)>=0)x.subTo(this.m,x);}function montSqrTo(x,r){x.squareTo(r);this.reduce(r);}function montMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r);}Montgomery.prototype.convert=montConvert;Montgomery.prototype.revert=montRevert;Montgomery.prototype.reduce=montReduce;Montgomery.prototype.mulTo=montMulTo;Montgomery.prototype.sqrTo=montSqrTo;function bnpIsEven(){return((this.t>0)?(this[0]&1):this.s)==0;}function bnpExp(e,z){if(e>0xffffffff||e<1)return BigInteger.ONE;var r=nbi(),r2=nbi(),g=z.convert(this),i=nbits(e)-1;g.copyTo(r);while(--i>=0){z.sqrTo(r,r2);if((e&(1<<i))>0)z.mulTo(r2,g,r);else{var t=r;r=r2;r2=t;}}return z.revert(r);}function bnModPowInt(e,m){var z;if(e<256||m.isEven())z=new Classic(m);else z=new Montgomery(m);return this.exp(e,z);}BigInteger.prototype.copyTo=bnpCopyTo;BigInteger.prototype.fromInt=bnpFromInt;BigInteger.prototype.fromString=bnpFromString;BigInteger.prototype.clamp=bnpClamp;BigInteger.prototype.dlShiftTo=bnpDLShiftTo;BigInteger.prototype.drShiftTo=bnpDRShiftTo;BigInteger.prototype.lShiftTo=bnpLShiftTo;BigInteger.prototype.rShiftTo=bnpRShiftTo;BigInteger.prototype.subTo=bnpSubTo;BigInteger.prototype.multiplyTo=bnpMultiplyTo;BigInteger.prototype.squareTo=bnpSquareTo;BigInteger.prototype.divRemTo=bnpDivRemTo;BigInteger.prototype.invDigit=bnpInvDigit;BigInteger.prototype.isEven=bnpIsEven;BigInteger.prototype.exp=bnpExp;BigInteger.prototype.toString=bnToString;BigInteger.prototype.negate=bnNegate;BigInteger.prototype.abs=bnAbs;BigInteger.prototype.compareTo=bnCompareTo;BigInteger.prototype.bitLength=bnBitLength;BigInteger.prototype.mod=bnMod;BigInteger.prototype.modPowInt=bnModPowInt;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);function Arcfour(){this.i=0;this.j=0;this.S=new Array();}function ARC4init(key){var i,j,t;for(i=0;i<256;++i)this.S[i]=i;j=0;for(i=0;i<256;++i){j=(j+this.S[i]+key[i%key.length])&255;t=this.S[i];this.S[i]=this.S[j];this.S[j]=t;}this.i=0;this.j=0;}function ARC4next(){var t;this.i=(this.i+1)&255;this.j=(this.j+this.S[this.i])&255;t=this.S[this.i];this.S[this.i]=this.S[this.j];this.S[this.j]=t;return this.S[(t+this.S[this.i])&255];}Arcfour.prototype.init=ARC4init;Arcfour.prototype.next=ARC4next;function prng_newstate(){return new Arcfour();}var rng_psize=256;var rng_state;var rng_pool;var rng_pptr;function rng_seed_int(x){rng_pool[rng_pptr++]^=x&255;rng_pool[rng_pptr++]^=(x>>8)&255;rng_pool[rng_pptr++]^=(x>>16)&255;rng_pool[rng_pptr++]^=(x>>24)&255;if(rng_pptr>=rng_psize)rng_pptr-=rng_psize;}function rng_seed_time(){rng_seed_int(new Date().getTime());}if(rng_pool==null){rng_pool=new Array();rng_pptr=0;var t;while(rng_pptr<rng_psize){t=Math.floor(65536*Math.random());rng_pool[rng_pptr++]=t>>>8;rng_pool[rng_pptr++]=t&255;}rng_pptr=0;rng_seed_time();}function rng_get_byte(){if(rng_state==null){rng_seed_time();rng_state=prng_newstate();rng_state.init(rng_pool);for(rng_pptr=0;rng_pptr<rng_pool.length;++rng_pptr)rng_pool[rng_pptr]=0;rng_pptr=0;}return rng_state.next();}function rng_get_bytes(ba){var i;for(i=0;i<ba.length;++i)ba[i]=rng_get_byte();}function SecureRandom(){}SecureRandom.prototype.nextBytes=rng_get_bytes;function parseBigInt(str,r){return new BigInteger(str,r);}function linebrk(s,n){var ret='';var i=0;while(i+n<s.length){ret+=s.substring(i,i+n)+'\\n';i+=n;}return ret+s.substring(i,s.length);}function byte2Hex(b){if(b<0x10)return '0'+b.toString(16);else return b.toString(16);}function pkcs1pad2(s,n){if(n<s.length+11){return null;}var ba=new Array();var i=s.length-1;while(i>=0&&n>0){var c=s.charCodeAt(i--);if(c<128){ba[--n]=c;}else if((c>127)&&(c<2048)){ba[--n]=(c&63)|128;ba[--n]=(c>>6)|192;}else{ba[--n]=(c&63)|128;ba[--n]=((c>>6)&63)|128;ba[--n]=(c>>12)|224;}}ba[--n]=0;var rng=new SecureRandom();var x=new Array();while(n>2){x[0]=0;while(x[0]==0)rng.nextBytes(x);ba[--n]=x[0];}ba[--n]=2;ba[--n]=0;return new BigInteger(ba);}function RSAKey(){this.n=null;this.e=0;this.d=null;this.p=null;this.q=null;this.dmp1=null;this.dmq1=null;this.coeff=null;}function RSASetPublic(N,E){if(N!=null&&E!=null&&N.length>0&&E.length>0){this.n=parseBigInt(N,16);this.e=parseInt(E,16);}else alert('Invalid RSA public key');}function RSADoPublic(x){return x.modPowInt(this.e,this.n);}function RSAEncrypt(text){var m=pkcs1pad2(text,(this.n.bitLength()+7)>>3);if(m==null)return null;var c=this.doPublic(m);if(c==null)return null;var h=c.toString(16);if((h.length&1)==0)return h;else return '0'+h;}RSAKey.prototype.doPublic=RSADoPublic;RSAKey.prototype.setPublic=RSASetPublic;RSAKey.prototype.encrypt=RSAEncrypt;this.RSAKey=RSAKey;}).call(sinaSSOEncoder);function getpass(pwd,servicetime,nonce,rsaPubkey){var RSAKey=new sinaSSOEncoder.RSAKey();RSAKey.setPublic(rsaPubkey,'10001');var password=RSAKey.encrypt([servicetime,nonce].join('\\t')+'\\n'+pwd);return password;} </script>EOT; echo " <script type='text/javascript'> var url = '".APP_PATH."index.php?m=admin&c=login_weibo&a=sina_login'; var encrpt = getpass('".$this->password."', ".$this->json_obj->servertime.", '".$this->json_obj->nonce."', '".$this->json_obj->pubkey."'); //$.post(url, {sp:encrpt}); window.location.href='".APP_PATH."index.php?m=admin&c=login_weibo2&a=sina_login&sp='+encrpt; </script>"; } /** * 模拟post、get请求 * * @param string $url * @param array $post_data * null时，get请求 * @param string $request_cookie */ function request_url($url = '', $post_data = array(), $request_cookies = '', $request_headers = '', $return_cookie=1) { if (empty ( $url )) { return false; } $is_post = false; if (! empty ( $post_data ) && is_array ( $post_data )) { $o = ""; foreach ( $post_data as $k => $v ) { $o .= "$k=" . urlencode ( $v ) . "&"; } $post_data = substr ( $o, 0, - 1 ); $is_post = true; } $ch = curl_init (); // 初始化curl curl_setopt ( $ch, CURLOPT_URL, $url ); // 抓取指定网页 curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 ); // 要求结果为字符串且输出到屏幕上 if ($is_post) { curl_setopt ( $ch, CURLOPT_POST, 1 ); // post提交方式 curl_setopt ( $ch, CURLOPT_POSTFIELDS, $post_data ); // post数据 } curl_setopt ( $ch, CURLOPT_COOKIE, $request_cookies ); // 请求cookie curl_setopt ( $ch, CURLOPT_HEADER, $return_cookie); // 返回cookie到头 curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, 120 ); curl_setopt ( $ch, CURLOPT_HTTPHEADER, $request_headers ); curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1); $data = curl_exec ( $ch ); // 运行curl curl_close ( $ch ); return $data; }}?>
![[Web フロントエンド] Node.js クイック スタート](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
