Folder scaner for ELF files

elf_finder.go

package main

import (
    "fmt"
    "os"
    "path/filepath"
)

func main() {
    folderPath := "path/to/folder"

    err := filepath.Walk(folderPath, func(path string, info os.FileInfo, err error) error {
        if err != nil {
            return err
        }

        if !info.IsDir() && isELFFile(path) {
            fmt.Println(path)
        }

        return nil
    })

    if err != nil {
        fmt.Println("Failed to scan folder:", err)
        return
    }
}

func isELFFile(path string) bool {
    file, err := os.Open(path)
    if err != nil {
        return false
    }
    defer file.Close()

    // Read the first 4 bytes to check the ELF magic number
    magic := make([]byte, 4)
    _, err = file.Read(magic)
    if err != nil {
        return false
    }

    return string(magic) == "\x7fELF"
}