ttyS0

const API_SYNC_OPENID = 'https://yourapi.example.com/sync_openid';
const ACTIVE_SIGN = 'https://v18.teachermate.cn/wechat-api/v1/class-attendance/active_signs';
const success =  window.location.search.match(/success=([^&]*)/)[1] == '1';
const openId =  window.location.search.match(/openid=([^&]*)/)[1];

setTimeout(() => {
    fetch(API_SYNC_OPENID, {
        method: 'POST',
        headers,
        body: JSON.stringify({ openid: openId })

ttyS0

Keybase proof

I hereby claim:

• I am siger-yeung on github.
• I am sigeryeung (https://keybase.io/sigeryeung) on keybase.
• I have a public key whose fingerprint is 652F 945F 3F30 D7CD 1C0B 9A3F 0A0B 8E4C 446E 5252

To claim this, I am signing this object:

ttyS0

#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

#include <netinet/in.h>
#include <arpa/inet.h>

// https://github.com/FRRouting/frr/blob/master/lib/checksum.c