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2022-07-26 22:39:00 【茶经新读.】
[watevrCTF-2019]Cookie Store
自己有50，最便宜的1，其次是10，最贵的100买不起，点击前两个buy按钮会扣相应的钱，这道题应该是要买最贵的那个
bp抓包，找到最贵的，点击buy，发现了一堆base64加密字符串
解密一下得到：
然后按照他这个格式，自己修改money为100，然后base64加密
扔到bp中，代替base64加密字符串的位置，放包，返回页面发现最贵的cookie已经为我们买好，作为礼品并赠送了我们flag：
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