fatmacho
fat mach-o file-format parsers
Legal
This node module has been written by Sergi Àlvarez at Nowsecure and it is distributed under the MIT license.
Usage
The parse method accepts a Buffer as argument and returns an array of sub-binaries stored in there.
> var fat = require('fatmacho');
> fat.parse(fs.readFileSync('test.fatbin'));
[
{
arch: "arm",
offset: 4096,
size: 120656,
align: 14,
data: <Buffer ce fa ed fe 0c 00 00 00 09 00 00 00 02 00 00 00 ... > }
},
{
...
}
]This is a more elaborated example:
'use strict';
const fs = require('fs');
const macho = require('macho');
const fat = require('fatmacho');
const data = fs.readFileSync(file);
const bins = fat.parse(process.argv[2]);
for (const b of bins) {
console.log(b.arch, b.offset, '+', b.size);
console.log(macho.parse (b.data));
}