反爬参数mtgsig H5guard.js
一、获取酒店列表
https://sqt.meituan.com/platform/hotel/api/StaffHotelSearch?
attr_28=129&
cateId=20&ci=1&
cityId=1
&deviceUniqueId=随机数
&
direct_qs_source=2&
endDay=20250815&
endDayNew=2025-08-15&gisCityId=1&
hotelRegionId=&
isLocal=1&itineraryId=&
limit=20&mypos=29.576441,106.534105&
newcate=1&offset=0&
platformid=1&positionCityId=45&
positionHotelRegionId=45&q=&roomCount=1&
sort=smart&sourceType=tmc&
sqtSceneType=3&
startDay=20250814&
startDayNew=2025-08-14&startendday=20250814~20250815&
tmcTripId=&utm_medium=iphone&uuid=随机数&version_name=999.9&yodaReady=h5&csecplatform=4&csecversion=4.0.2&
mtgsig={"a1":"1.2","a2":1755141595773,"a3":"54x9102513205w58z1719z0798x967508010119u62w879589zx58yy6","a5":"+C5HtpMmONiDpDWrk3S1G1xowgKm4KuixHdfZiL5JFnso+bp/VNkAdEuuM3qxy7zVqlXpN+wbmBy9AVpLAGtdZHt9c==","a6":"hs1.6LY1lv/+1v1EFr49UWhlIvhUBlJ11Gi1hXYfdt39mrwa5+Gk1lzU1kBVZ9enLwKf4+7xX4n+YMdneFrPFOX7dFufR/bjeQtx4twFPxZ5nfVLntI2Dhem4tfGVzRuuO2xy","a8":"bd50d559376e473bc59d62f243b3550a","a9":"4.0.2,7,134","a10":"39","x0":4,"d1":"cfb9e3dd382c422b529bd30bf795a1d2"}
二、获取酒店详情
POST
https://sqt.meituan.com/platform/hotel/api/goodslist/v2?
sqtSceneType=3&
yodaReady=h5&
csecplatform=4&
csecversion=4.0.2&
mtgsig={"a1":"1.2","a2":1755141782860,"a3":"667vuy46640y53701w4x5w20wwy7478v80101uw584u97958x85942xy","a5":"KbflZoScYyY3czDXPeEGxjL8930zZdID7iYxO/VByJsd0GN8jgJ0QDdOXXe+yHwxmw+VCbrSNnErslAQMdWy2PyqGI==","a6":"hs1.6ZQkIX3Ux4fx/bOc9S1tUq78ZT+nyjmb8NQ4AS6vn7aqyIhfNhd6DtC0DGzR9gXXWaIv1fSBUa3ajQMxQe2++lIaGHSB0uMBKnCmW4aMvTh9KMKPsAeieYJYWOK3D+qMx","a8":"ef200110f14e14896617cda3da9160d3","a9":"4.0.2,7,53","a10":"b7","x0":4,"d1":"19c7143ba4b90d668506537fbd7e1975"}
{"start":1755705600000,"end":1755792000000,"startDate":"2025-08-21","endDate":"2025-08-22","type":0,"poi":"1122248697","sellChannel":4,"utm_medium":"android","utmMedium":"android","version_name":999.9,"platformid":1,"tmcTripId":"","itineraryId":"","checkInGuests":[{"personId":5428246,"personName":"名称","personType":1,"roomIndex":0,"itineraryId":null,"tripId":null}],"mypos":"29.748442,106.553628","deviceUniqueId":"随机数","hotelTypes":[""],"roomCount":1}
三、签名的说明
这些参数是美团API接口中的加密签名参数(mtgsig),主要用于接口请求时的安全验证和风控防护
1。具体参数含义如下:
a1:固定版本号标识,当前值为"1.2"表示使用1.2版本的签名算法
1
a2:时间戳,值为1755141595773(对应北京时间2025年8月14日11:19:55)
1
a3:与用户cookie相关的dfpId参数,用于设备指纹识别
1
a5/a6:动态加密参数,采用AES等加密算法生成,每次请求都会变化
1
a8:32位MD5加密字符串,用于请求校验
1
a9:客户端版本信息组合,格式为"主版本.次版本.修订号,未知参数,未知参数"
1
a10:固定参数值,通常为"c5"或"39"等简单字符串
1
x0:固定值4,用途未知但必须包含
1
d1:32位请求校验参数,可能包含会话ID和防重放攻击信息