企查貓app破解以及數據解密

通過最近幾天的對企查貓的研究,目前已經成功將企查貓的數據加密和響應數據加密完成解密。
和之前對啓信寶APP的數據解密操作基本一樣,不過企查貓對請求和響應都使用aes加密了,抓包的時候可以看到,具體可以自己抓包試試。
企查貓的請求是對請求數據表單加密"{\"ad_search_type\":0,\"ad_state\":false,\"option\":4,\"u_id\":\59277\",\"u_name\":\"qcm_002004\"}")類似於這樣,目前已經用相關hook工具進行了測試,測試機不在身前,暫時沒法放圖,
最後的加密數據是 類似於這樣:
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對於響應數據的解密也是使用aes:
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zjkA2j63qruIHRcBXr2iNCSoDqgWhLQLbSLxxri1D3XjvaCPlnenwTLiG71dWOVhMKbsxsuTtD9CdewZ5Bz5YLzsOcROFXf9pfnREAoTFKJFjK6X6NshKWSZLNGQ/kylESRiOB737QyjaWqRzH/lXyO12YpyN3TTvPA/yufG7miiZzCDiRYhkR/Ku1IYVSNjt3PdRrYRcG ZOhW/BKWt23V27/ShejWpMSxLyrOn1QpGhHeG61eRvmuZ9m4Rz7jQYONFFs80PNqvt UnueMaBMnjjFOARFXMn0pEZdodMWW7BQwV3ZXzZK0Qd1QFS3TYDOXn7QIbTR8K1 zWv9Q0gB9KchGDGq/yKMsXTsldeaulYuQN59 2Ya3RF9Se7KFySQgippVUkTnlns3lqwpRjZiPZlLrfWbaWUOVaijArVUTK0Rf2D3FwY1x5iYxU4k6MgEJST9qqzZaXnIpQVV/MToDNWCSGv0YCTzsPGUUSrDIoYqr59DT6YCitVnoTn7wZWLngiXr1rPE3urN0qWFg5aC96XXFSxqFStpE23eDlJterZOb9PyNCP2rRikwmoJmMXhVXdWrHBCr/upEifzuWSK/UGb1JoBHXwuCCBVfRI8FYEkOk6VDSDyhABmDXl4a8pwD2qvi6XKxqPid4 /gXtW1xjRPrpwrlnxwhNFXY1ZUH0qjaHNShj T6vXXKCgNGEe1aNTlfeKs03n8FpODadzxKOvaVMOgzwhyGJmVynhoRA5CsEWL7Lp5aeYUOwtFaDHKIXdHxWsqbEDJQ0T1dCtEHHh4YendIz b2D0DGx1sDtnx2g4nnB4Jq9hFJl XAAPcpyp08gILz0zk3T 4mN/TQ/oyw6zbTBxJRJMztGhfQyQLc41FMSSf973wG77K76TPPKfF3dDeC6 Be2gIN4oa6qnz8EFu0MSg5 oyJVkfR2c4p 3WTIih35WdKgbbKPZTYUPuMLzR9m0DAGAcXET g/qNJvYSCAH9sCfwswiktXkG33laHE/43yoR64JeEGMyjPoNeyIbBRNYaZIdzbmJrWqW0BTmWivGqBOHlCXFd1wmDX5ZZdrPL1qVfGVRi6UWiAxgQ1F940HuTcGRLoYzwbS9vWIZ4GzOqKqVpoYawxrLDiehxlYXuasoOEpAu2VUZ8XJQKOXQpSSP9g35dBTMCFEEOM4Gc8EHlnXEWIfiujtzLR7x3UTbIelU4QeT6JklldUesL/xEL PcEB1L3lkYaHf2ylLYzm9 wDjip0oskrJIhodg1vbLo22gN7V/pRmkOh2LVQU0erM9XgYBYjfALD6afPsdswWe7PCQsqJnNzPSk4ef763pdh5WColctcOeiptvbg==```解密之後是:
{"oc_list":[{"ex_contacts_count":0,"ex_contacts":[],"cu_name":null,"cu_id":0,"brand_remark":"","brand":"","div_creditcode":"9144 0300 MA5F RE9J 8......太長了
響應分別是b和h,分表代表了body數據和head數據,上邊是b數據,h是下面的解密數據:
{"ver":"1.0.0.0","txt":"","act":0,"code":0,"img_ver":"V33.10","qcm_img_ver":"V17.8","act_type":2,"act_title":"提示","act_img_url":null,"act_pager_url":null}

通過看源代碼,後期該app有可能會使用h裏面帶aes的祕鑰形式,對b數據解密。
放最後一張圖吧
最後希望該公司能對於aes加密時候的偏移能夠做的複雜一點,現在最新版app真的直接就可以看到偏移。
以上分析僅用於學習交流,請勿轉載和傳播。

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