Files
2021-12-30 10:09:02 -06:00

78 lines
2.2 KiB
Go

package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
// ExtensionsRemoveCmd - Remove an extension
func ExtensionsRemoveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("Extension name is required\n")
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' extension?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
err := RemoveExtensionByCommandName(name, con)
if err != nil {
con.PrintErrorf("Error removing extension: %s\n", err)
return
} else {
con.PrintInfof("Extension '%s' removed\n", name)
}
}
// RemoveExtensionByCommandName - Remove an extension by command name
func RemoveExtensionByCommandName(commandName string, con *console.SliverConsoleClient) error {
if commandName == "" {
return errors.New("command name is required")
}
if _, ok := loadedExtensions[commandName]; !ok {
return errors.New("extension not loaded")
}
delete(loadedExtensions, commandName)
con.App.Commands().Remove(commandName)
extPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(commandName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return nil
}
forceRemoveAll(extPath)
return nil
}
func forceRemoveAll(rootPath string) {
util.ChmodR(rootPath, 0o600, 0o700)
os.RemoveAll(rootPath)
}