Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

隐写术 | Howie's Notes #108

Open
howiezhao opened this issue Nov 29, 2020 · 0 comments
Open

隐写术 | Howie's Notes #108

howiezhao opened this issue Nov 29, 2020 · 0 comments

Comments

@howiezhao
Copy link
Owner

https://howiezhao.github.io/2018/09/22/steganography/

第一步拿到一个被隐写的文件,第一步当然是判断该文件是哪种类型的文件,一般可以通过文件后缀名判断之,若不能通过文件后缀名判断,则可以使用 Linux 中的 file 命令,直接输入 file a 即可检查 a 文件的类型。 知道文件类型后,就可以对症下药,依据相应的类型使用相应的办法,此时,不妨再查看一下文件对应的二进制数据,所有电子信息的本质无非是二进制,可以在二进制数据中搜索 CTF 或 FLA

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

No branches or pull requests

1 participant