findbase64这道题能否讲解一下？-看雪学苑-看雪-安全培训|安全招聘|www.kanxue.com

findbase64这道题能否讲解一下？

mb_fmqjbwuh 2024-1-4 16835

问题描述

下载附件经过两次base64解码后结果为：I am happy to join with you today in what will go down in history as the greatest demonstration for freedom in the history of our nation.

后续不知道如何解出，请老师和同学们解答疑惑，谢谢！

1条回答

kanxue 2024-1-9

段落引用 SSBhbSBoYXBweSB0byBqb2luIHdpdGggeW91IHRvZGF5IGluIHdoYXQgd2lsbCBnbyBkb3duIGluIGhpc3RvcnkgYXMgdGhlIGdyZWF0ZXN0IGRlbW9uc3RyYXRpb24gZm9yIGZyZWVkb20gaW4gdGhlIGhpc3Rvcnkgb2Ygb3VyIG5hdGlvbi5= …………………………

解密后，为一段base64的，这是base64隐写，base64后2bit位可以隐写数据，写代码求解