Questions tagged [xxd]

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41
votes
6answers
32k views

How to dump a binary file as a C/C++ string literal?

I have a binary file I would like to include in my C source code (temporarily, for testing purposes) so I would like to obtain the file contents as a C string, something like this: \x01\x02\x03\x04 ...
6
votes
2answers
8k views

Any way to send just “\n” in Telnet?

I'm wondering if there's any way to get telnet to send only a \n, not a \r\n. For example, if one process is listening on a port like this, to print the bytes of any traffic received: nc -l 1234 | ...
3
votes
3answers
3k views

Split binary data of fixed byte offset by byte position?

I have binary data which I review by xxd -ps in hex format. I notice that the byte distance is 48300 (=805*60) bytes between two headers where the separator is fafafafa. There is the beginning of ...
0
votes
1answer
117 views

Hex has unknown character / in the output

I need to create a Rc2Key variable and then convert this to hexadecimal. I have done this with two commands. The Rc2Key variable has to be 16 characters long, so in my test module I used "...