这个是什么算法？

yjryjr707

正在学苏宁的签到，看到本站的N多签到，就是没看明白，苏宁的抓包好像有了新变化！！
第一步：
GET /sa/ajaxClick.gif?_snmk=140897504295358546|140897502603153279|submit|Logon_index_denglu002|%E7%99%BB%E5%BD%95|https%3A%2F%2Fpassport.suning.com%2Fids%2Flogin%3Fservice%3Dhttps%253A%252F%252Fmember.suning.com%252Fwebapp%252Fwcs%252Fstores%252Fauth%253FtargetUrl%253Dhttps%25253A%25252F%25252Fmember.suning.com%25252Femall%25252FSNLogonJumpCmd%25253FstoreId%25253D10052%252526catalogId%25253D10051%252526callUrl%25253Dhttp%2525253A%2525252F%2525252Fwww.suning.com%26method%3DG&_snme=&_type=&_cId=undefined&iId=log_1408975042953 HTTP/1.1
Accept: */*
Referer: https://passport.suning.com/ids/login?service=https%3A%2F%2Fmember.suning.com%2Fwebapp%2Fwcs%2Fstores%2Fauth%3FtargetUrl%3Dhttps%253A%252F%252Fmember.suning.com%252Femall%252FSNLogonJumpCmd%253FstoreId%253D10052%2526catalogId%253D10051%2526callUrl%253Dhttp%25253A%25252F%25252Fwww.suning.com&method=GET&loginTheme=b2c
Accept-Language: zh-cn
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727)
Accept-Encoding: gzip, deflate
Host: click.suning.cn
Connection: Keep-Alive


第二步：
POST /ids/login HTTP/1.1
x-requested-with: XMLHttpRequest
Accept-Language: zh-cn
Referer: https://passport.suning.com/ids/login?service=https%3A%2F%2Fmember.suning.com%2Fwebapp%2Fwcs%2Fstores%2Fauth%3FtargetUrl%3Dhttps%253A%252F%252Fmember.suning.com%252Femall%252FSNLogonJumpCmd%253FstoreId%253D10052%2526catalogId%253D10051%2526callUrl%253Dhttp%25253A%25252F%25252Fwww.suning.com&method=GET&loginTheme=b2c
Accept: application/json, text/javascript, */*; q=0.01
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727)
Host: passport.suning.com
Content-Length: 60
Connection: Keep-Alive
Cache-Control: no-cache
Cookie: _fp_t_=123,1408975026468; _portoData=1f14fd91-ad8a-4088-9ab5-72eba179b462; idsLoginUserIdLastTime=18269627854; WC_PERSISTENT=Tvc56lXTPJjXHzbOtl5BVZDJm3A%3d%0a%3b2014%2d08%2d25+18%3a55%3a01%2e129%5f1397903009830%2d193%5f10052; cityId=9174; _snma=1%7C139508022573473981%7C1395080225734%7C1408964135562%7C1408975026015%7C14215%7C225; districtId=11386; __utma=1.257062378.1395080226.1408961999.1408975027.162; WC_SERVER=3; __utmz=1.1408961999.161.14.utmcsr=suning.com|utmccn=(referral)|utmcmd=referral|utmcct=/; pgv_pvi=1506555904; abtest=d; SN_CITY=100_100_1000174_9174_10001749_11386_1_1; smhst=120290835a104194378a120247706a120247707a120247708; sesab=a; sesabv=7%2350%3A50; _snsr=direct%7Cdirect%7C%7C%7C; _device_session_id=p_2379f406-3672-4249-a2d2-fabbe40cf14f; _snmc=1; _snmb=14089750260158848%7C1408975026031%7C1408975026015%7C1; _snmp=140897502603153279; WC_SESSION_ESTABLISHED=true; WC_AUTHENTICATION_-1002=%2d1002%2cjnefR7OrhqcfkBcZd%2bCp0iOYFhA%3d; WC_ACTIVEPOINTER=%2d7%2c10052; WC_USERACTIVITY_-1002=%2d1002%2c10052%2cnull%2cnull%2cnull%2cnull%2cnull%2cnull%2cnull%2cnull%2cHfu4AyHVyTEH5%2fLoLwRp0%2frI3cWrBquyD%2fSaNhM3UZ0lBXgogKjO%2fnlhmMBqRneXWJNymkgPcFuI%0aM47COrq8%2f7dbMGy%2bKmEZC9%2fGs27qr2Kqro71ao5Ab8vIg8%2bIOz3iZ6Gy81vXSymtEpRc0ENtrg%3d%3d; WC_GENERIC_ACTIVITYDATA=[30000060737333680%3atrue%3afalse%3a0%3adIBp29NpHZap2IOnf%2blRNWJSwSs%3d][com.ibm.commerce.context.audit.AuditContext|1397903009830%2d193][com.ibm.commerce.store.facade.server.context.StoreGeoCodeContext|null%26null%26null%26null%26null%26null][CTXSETNAME|Store][com.ibm.commerce.context.globalization.GlobalizationContext|%2d7%26CNY%26%2d7%26CNY][com.ibm.commerce.catalog.businesscontext.CatalogContext|null%26null%26false%26false%26false][com.suning.commerce.context.common.SNContext|9174%26%2d1%26null%26122%2e193%2e168%2e84%252C%2b153%2e36%2e63%2e104%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null%26null][com.ibm.commerce.context.base.BaseContext|10052%26%2d1002%26%2d1002%26%2d1][com.ibm.commerce.context.experiment.ExperimentContext|null][com.ibm.commerce.context.entitlement.EntitlementContext|10007%2610007%26null%26%2d2000%26null%26null%26null][com.ibm.commerce.giftcenter.context.GiftCenterContext|null%26null%26null]; __utmb=1.1.10.1408975027; __utmc=1; _snck=140897504295358546

jsonViewType=true&username &password

Invisible

.做等大神解决，

电工涛哥

是加密？？？

llddkzf

有加密的么？貌似一堆cookie

dagangcool

这么长的码，跪了

ジ秋水

不明所以....

yjryjr707

第一步有什么用？请高手指点！！！