Files
2022-02-06 23:28:23 -08:00

111 lines
2.8 KiB
Go

package filesystem
/*
Sliver Implant Framework
Copyright (C) 2019 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 (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// UploadCmd - Upload a file to the remote system
func UploadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
localPath := ctx.Args.String("local-path")
remotePath := ctx.Args.String("remote-path")
isIOC := ctx.Flags.Bool("ioc")
if localPath == "" {
con.PrintErrorf("Missing parameter, see `help upload`\n")
return
}
src, _ := filepath.Abs(localPath)
_, err := os.Stat(src)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if remotePath == "" {
fileName := filepath.Base(src)
remotePath = fileName
}
dst := remotePath
fileBuf, err := ioutil.ReadFile(src)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
uploadGzip := new(encoders.Gzip).Encode(fileBuf)
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("%s -> %s", src, dst), ctrl)
upload, err := con.Rpc.Upload(context.Background(), &sliverpb.UploadReq{
Request: con.ActiveTarget.Request(ctx),
Path: dst,
Data: uploadGzip,
Encoder: "gzip",
IsIOC: isIOC,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if upload.Response != nil && upload.Response.Async {
con.AddBeaconCallback(upload.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, upload)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintUpload(upload, con)
})
con.PrintAsyncResponse(upload.Response)
} else {
PrintUpload(upload, con)
}
}
// PrintUpload - Print the result of the upload command
func PrintUpload(upload *sliverpb.Upload, con *console.SliverConsoleClient) {
if upload.Response != nil && upload.Response.Err != "" {
con.PrintErrorf("%s\n", upload.Response.Err)
return
}
con.PrintInfof("Wrote file to %s\n", upload.Path)
}