How to insert a string at the beginning of the file?

stoneboy4000

Viking is to directly insert machine code at the beginning of the original exe (and the code seems to be exactly the same), and the original exe can be released when executed
Some rar files similar to uncompressed packages
At first, I wanted to use c to kill the virus directly. In case of mistake, I finally gave up ^ _ ^

珈蓝易拉罐

Oh, study, huh.

lordkelvin

Have a general idea, add a layer of indirection, hide the real file
For example, to insert a string at the beginning of A.data, you can change A.data to B.data and create a new file A.data, insert the string into A.data,

The file is read if A.data is read and then B.data is read

zhu3071

You can add a pre-read file to read before the original file, that is, read the pre-file of a string first, then read the original file
My WeChat zhu299 is free to study again

zhu3071

lordkelvinpublished at 2020-4-3 20:30
Have a rough idea, add an indirect layer to hide the real files
For example, to insert a string at the beginning for A.data, you can put A.da ...

oh, I saw that the thoughts of me and the heroes are the same

senweig

Circular chain insertion in data structure