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upgrade.go
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upgrade.go
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package upgrade
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"github.com/cavaliergopher/grab/v3"
"github.com/zan8in/afrog/pkg/log"
"github.com/zan8in/afrog/pkg/poc"
"github.com/zan8in/afrog/pkg/utils"
)
type Upgrade struct {
HomeDir string
CurrVersion string
RemoteVersion string
LastestVersion string
LastestAfrogVersion string
IsUpdatePocs bool
}
const (
// upHost = "http://binbin.run/afrog-release"
upHost = "https://gitee.com/zanbin/afrog/raw/main/pocs/v"
upPathName = "/afrog-pocs"
upPath = "/afrog-pocs.zip"
upRemoteVersion = "/version"
afrogVersion = "/afrog.version"
)
func New() *Upgrade {
homeDir, _ := os.UserHomeDir()
return &Upgrade{HomeDir: homeDir}
}
func (u *Upgrade) CheckUpgrade() (bool, error) {
curVersion, err := poc.GetPocVersionNumber()
u.CurrVersion = curVersion
if err != nil {
return false, errors.New("failed to get local version number")
}
resp, err := http.Get(upHost + upRemoteVersion)
if err != nil {
return false, errors.New("failed to get remote version number")
}
defer resp.Body.Close()
remoteVersion, err := ioutil.ReadAll(resp.Body)
if err != nil {
return false, errors.New("failed to get remote version number")
}
u.RemoteVersion = strings.TrimSpace(string(remoteVersion))
u.LastestAfrogVersion, _ = getAfrogVersion()
return utils.Compare(strings.TrimSpace(string(remoteVersion)), ">", curVersion), nil
}
func getAfrogVersion() (string, error) {
resp, err := http.Get(upHost + afrogVersion)
if err != nil {
return "", errors.New("failed to get remote version number")
}
defer resp.Body.Close()
afrogversion, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", errors.New("failed to get remote version number")
}
return strings.TrimSpace(string(afrogversion)), nil
}
func (u *Upgrade) UpgradeAfrogPocs() {
isUp, err := u.CheckUpgrade()
if err != nil {
if u.IsUpdatePocs {
fmt.Println(log.LogColor.High("PoC Update failed, " + err.Error()))
}
return
}
if !isUp {
if u.IsUpdatePocs {
fmt.Println(log.LogColor.Vulner("Congratulations, the PoC is updated to the latest version"))
}
return
}
if isUp {
u.LastestVersion = u.RemoteVersion
if u.IsUpdatePocs {
fmt.Println(log.LogColor.Vulner("Downloading latest release..."))
u.Download()
}
}
}
func (u *Upgrade) Download() {
resp, err := grab.Get(u.HomeDir, upHost+upPath)
if err != nil {
fmt.Println(log.LogColor.Low(err.Error()))
return
}
os.RemoveAll(u.HomeDir + upPathName)
utils.RandSleep(1000)
u.Unzip(resp.Filename)
utils.RandSleep(1000)
os.Remove(resp.Filename)
}
func (u *Upgrade) Unzip(src string) {
uz := utils.NewUnzip()
_, err := uz.Extract(src, u.HomeDir)
if err != nil {
fmt.Println(log.LogColor.High("Failed updated afrog-pocs ", err))
}
fmt.Println(log.LogColor.Vulner("Successfully updated afrog-pocs to ", strings.ReplaceAll(u.HomeDir+upPathName, "\\", "/")))
}