使用Go构建一款静态分析工具Owl详解

git clone git@github.com:auula/owl.git

$: make help
make darwin	| Compile executable binary for MacOS platform
make linux	| Compile executable binary for Linux platform
make windows	| Compile executable binary for Windows platform
make clean	| Clean up executable binary

$: ./owl
			 _____  _    _  __
			(  _  )( \/\/ )(  )
			 )(_)(  )    (  )(__
			(_____)(__/\__)(____) 🦉 v0.1.2
 A dependency module feature scanning detection tool for static analysis.

Usage:
  owl [command]
Available Commands:
  completion  Generate the autocompletion script for the specified shell
  help        Help about any command
  hex         File hex encoding
  md5         Collection file md5
  run         Execute the scanner
  version     Version information
Flags:
  -h, --help   help for owl
Use "owl [command] --help" for more information about a command.

$: ./owl md5 --path=/Users/ding/Downloads/log4j-1.2.17.jar

$: ./owl hex --path=/Users/ding/Downloads/log4j-1.2.17.jar

$: ./owl run --dir=/Users/ding/Downloads/ --mode=md5 --code=04a41f0a068986f0f73485cf507c0f40

package main
import (
    "fmt"
    "github.com/auula/owl/scan"
)
func main() {
    // 创建扫描器
    scanner := new(scan.Scanner)
    // 设置扫描器路径     
    scanner.SetPath("github.com/auula/owl") 
    // 返回对应路径所有文件特征码
    res, _ := scanner.List() 
    fmt.Println(res)
    // 设置指定的匹配器，其他匹配器查看API文档
    scanner.SetMatcher(new(scan.Md5Matcher))
    // 搜索包含特征码文件，返回文件记录集合
    res, _ = scanner.Search("xxxx")
    // 打开一个文件描述符
    file, _ := os.OpenFile("res.json", os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0666)
    // 将结果保存到指定文件中
    scanner.Output(file, res)
}