js混淆網站:[https://www.sojson.com/jscodeconfusion.html](https://www.sojson.com/jscodeconfusion.html) js加密，前端和后端指定同一加密規則 ``` $(function () { $('#sms-captcha-btn').click(function (event) { event.preventDefault(); var self = $(this); var telephone = $("input[name='telephone']").val(); if(!(/^1[345789]\d{9}$/.test(telephone))){ zlalert.alertInfoToast("請輸入正確的手機號碼"); return ; } var timestamp = (new Date).getTime(); var sign = md5(timestamp+telephone+"A@^JIJw55a7832a@kddad@！&12="); zlajax.post({ 'url':'/c/sms_captcha/', 'data':{ 'telephone':telephone, 'timestamp':timestamp, 'sign':sign, }, 'success':function (data) { // console.log(data) if (data['code'] == 200) { zlalert.alertSuccessToast("短信驗證碼發送成功!"); self.attr('disabled', 'disabled'); //倒計時,每隔1秒執行1次 var timeCount = 6; var timer = setInterval(function () { timeCount--; self.text(timeCount); if (timeCount <= 0) { self.removeAttr('disabled'); clearInterval(timer); self.text("發送驗證碼"); } }, 1000) }else{ zlalert.alertInfoToast(data["message"]); } } }) }) }) ``` ``` from apps.forms import BaseForm from wtforms import StringField from wtforms.validators import regexp,InputRequired import hashlib class SMSCaptchaForm(BaseForm): salt = "A@^JIJw55a7832a@kddad@！&12=" telephone = StringField(validators=[regexp(r'^1[345789]\d{9}')]) timestamp = StringField(validators=[regexp(r'\d{13}')]) sign = StringField(validators=[InputRequired()]) def validate(self): result = super(SMSCaptchaForm,self).validate() if not result: return False telephone = self.telephone.data timestamp = self.timestamp.data sign = self.sign.data # md5(timestamp+telephone+salt) # md5函數必須要傳入一個bytes類型的字符串進去 # 從md5對象中獲取字符串需要調用hexdigest()方法 sign2 = hashlib.md5((timestamp+telephone+self.salt).encode('utf-8')).hexdigest() print("客戶端提交的",sign) print("服務器提交的",sign2) if sign == sign2: return True else: False ``` 視圖以post方法重寫 ``` @bp.route('/sms_captcha/',methods=['POST']) def sms_captcha(): # telephone # timestamp # md5(ts+telephone+salt) form = SMSCaptchaForm(request.form) if form.validate(): telephone = form.telephone.data captcha = Captcha.gene_text(4) if demo_sms_send.send_api(telephone,code=captcha): return restful.success() else: return restful.params_error(message="短信驗證碼發送失敗！") else: return restful.params_error(message="參數錯誤") ``` 由于考慮安全性，需要對js進行混淆 網址:[https://www.sojson.com/jscodeconfusion.html](https://www.sojson.com/jscodeconfusion.html) 混淆后的js文件 一般操作是先加密再混淆 ``` window["\x65\x76\x61\x6c"](function(WSPoHOSkF1,Akgo2,L3,vqX4,migsoYcRM5,$gG6){migsoYcRM5=function(L3){return L3['\x74\x6f\x53\x74\x72\x69\x6e\x67'](36)};if('\x30'['\x72\x65\x70\x6c\x61\x63\x65'](0,migsoYcRM5)==0){while(L3--)$gG6[migsoYcRM5(L3)]=vqX4[L3];vqX4=[function(migsoYcRM5){return $gG6[migsoYcRM5]||migsoYcRM5}];migsoYcRM5=function(){return'\x5b\x32\x2d\x35\x37\x38\x61\x62\x65\x2d\x6b\x5d'};L3=1};while(L3--)if(vqX4[L3])WSPoHOSkF1=WSPoHOSkF1['\x72\x65\x70\x6c\x61\x63\x65'](new window["\x52\x65\x67\x45\x78\x70"]('\\\x62'+migsoYcRM5(L3)+'\\\x62','\x67'),vqX4[L3]);return WSPoHOSkF1}('\x24\x28\x35\x28\x29\x7b\x24\x28\'\x23\x73\x6d\x73\x2d\x63\x61\x70\x74\x63\x68\x61\x2d\x62\x74\x6e\'\x29\x2e\x63\x6c\x69\x63\x6b\x28\x35\x28\x68\x29\x7b\x68\x2e\x70\x72\x65\x76\x65\x6e\x74\x44\x65\x66\x61\x75\x6c\x74\x28\x29\x3b\x32 \x34\x3d\x24\x28\x74\x68\x69\x73\x29\x3b\x32 \x33\x3d\x24\x28\x22\x69\x6e\x70\x75\x74\x5b\x6e\x61\x6d\x65\x3d\'\x33\'\x5d\x22\x29\x2e\x76\x61\x6c\x28\x29\x3b\x62\x28\x21\x28\x2f\x5e\x31\x5b\x33\x34\x35\x37\x38\x39\x5d\\\x64\x7b\x39\x7d\x24\x2f\x2e\x74\x65\x73\x74\x28\x33\x29\x29\x29\x7b\x65\x2e\x69\x28\x22\u8bf7\u8f93\u5165\u6b63\u786e\u7684\u624b\u673a\u53f7\u7801\x22\x29\x3b\x72\x65\x74\x75\x72\x6e\x7d\x32 \x37\x3d\x28\x6e\x65\x77 \x44\x61\x74\x65\x29\x2e\x67\x65\x74\x54\x69\x6d\x65\x28\x29\x3b\x32 \x66\x3d\x6d\x64\x35\x28\x37\x2b\x33\x2b\x22\x41\x40\x5e\x4a\x49\x4a\x77\x35\x35\x61\x37\x38\x33\x32\x61\x40\x6b\x64\x64\x61\x64\x40\uff01\x26\x31\x32\x3d\x22\x29\x3b\x7a\x6c\x61\x6a\x61\x78\x2e\x70\x6f\x73\x74\x28\x7b\'\x75\x72\x6c\'\x3a\'\x2f\x63\x2f\x73\x6d\x73\x5f\x63\x61\x70\x74\x63\x68\x61\x2f\'\x2c\'\x38\'\x3a\x7b\'\x33\'\x3a\x33\x2c\'\x37\'\x3a\x37\x2c\'\x66\'\x3a\x66\x2c\x7d\x2c\'\x73\x75\x63\x63\x65\x73\x73\'\x3a\x35\x28\x38\x29\x7b\x62\x28\x38\x5b\'\x63\x6f\x64\x65\'\x5d\x3d\x3d\x32\x30\x30\x29\x7b\x65\x2e\x61\x6c\x65\x72\x74\x53\x75\x63\x63\x65\x73\x73\x54\x6f\x61\x73\x74\x28\x22\u77ed\u4fe1\u9a8c\u8bc1\u7801\u53d1\u9001\u6210\u529f\x21\x22\x29\x3b\x34\x2e\x61\x74\x74\x72\x28\'\x67\'\x2c\'\x67\'\x29\x3b\x32 \x61\x3d\x36\x3b\x32 \x6a\x3d\x73\x65\x74\x49\x6e\x74\x65\x72\x76\x61\x6c\x28\x35\x28\x29\x7b\x61\x2d\x2d\x3b\x34\x2e\x6b\x28\x61\x29\x3b\x62\x28\x61\x3c\x3d\x30\x29\x7b\x34\x2e\x72\x65\x6d\x6f\x76\x65\x41\x74\x74\x72\x28\'\x67\'\x29\x3b\x63\x6c\x65\x61\x72\x49\x6e\x74\x65\x72\x76\x61\x6c\x28\x6a\x29\x3b\x34\x2e\x6b\x28\x22\u53d1\u9001\u9a8c\u8bc1\u7801\x22\x29\x7d\x7d\x2c\x31\x30\x30\x30\x29\x7d\x65\x6c\x73\x65\x7b\x65\x2e\x69\x28\x38\x5b\x22\x6d\x65\x73\x73\x61\x67\x65\x22\x5d\x29\x7d\x7d\x7d\x29\x7d\x29\x7d\x29',[],21,'\x7c\x7c\x76\x61\x72\x7c\x74\x65\x6c\x65\x70\x68\x6f\x6e\x65\x7c\x73\x65\x6c\x66\x7c\x66\x75\x6e\x63\x74\x69\x6f\x6e\x7c\x7c\x74\x69\x6d\x65\x73\x74\x61\x6d\x70\x7c\x64\x61\x74\x61\x7c\x7c\x74\x69\x6d\x65\x43\x6f\x75\x6e\x74\x7c\x69\x66\x7c\x7c\x7c\x7a\x6c\x61\x6c\x65\x72\x74\x7c\x73\x69\x67\x6e\x7c\x64\x69\x73\x61\x62\x6c\x65\x64\x7c\x65\x76\x65\x6e\x74\x7c\x61\x6c\x65\x72\x74\x49\x6e\x66\x6f\x54\x6f\x61\x73\x74\x7c\x74\x69\x6d\x65\x72\x7c\x74\x65\x78\x74'['\x73\x70\x6c\x69\x74']('\x7c'),0,{})) ```