MD5（32位）:
多用于密码加密，与签名效验,不可逆
数据中
Username=zh&pwd=mima&Sign= 25a722710b9726def47222f4d427d2d4
协议头中：
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
sign: 1effad27d045286093ff261ca1dd0b85
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Referer: http://qpaystarrexy.zcchaifu88.com/APP/?qid=2888
Sha1（40位）: 多用于数据中密码加密，数据签名效验
签名效验,不可逆
c4fca69517b5cf099fffea87b85a6c9be72a7def
Rsa: 多用于数据中密码加密：典型 不可逆
&pwd=DG6eCrPc9YlQyOFCz8E/tIYTqtlPp1MDgtdBEGY/Lqg/uRc5WkJCwzruTxoxdDLruWr6+RkvpLe0DxuKXDQUT4YD41Pb6N1IGxtjxitLTl87WWQHFHrVnmf0nU2maiprQ4zDsLMOCFFA2mkFhJY+cMGzVIuGdUk6HdtVx3zQSwk=
AES：多用于数据加密，可逆解密，找出key和iv
xbddGkunh6X5EY2DXXi29ITeRsvBYy6P0RbkZQET4a8=
c5b75d1a4ba787a5f9118d835d78b6f484de46cbc1632e8fd116e4650113e1af
DES：多用于数据加密 可逆解密，找出key和iv
6NMle0df0+aS5NEaifqacrtZsY8yTBJYFLglvRSxt8tWqOdMC8V9KzHjHgrjjppYmzrgCNAf4HSB6nFpl0/YVsgRLKK3Ox8YQIJqWABgjIc= e8d3257b475fd3e692e4d11a89fa9a72ae7ceaf120e4e4b1