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rev2self.go
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rev2self.go
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package privilege
/*
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 (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// RevToSelfCmd - Drop any impersonated tokens
func RevToSelfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
revert, err := con.Rpc.RevToSelf(context.Background(), &sliverpb.RevToSelfReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if revert.Response != nil && revert.Response.Async {
con.AddBeaconCallback(revert.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, revert)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintRev2Self(revert, con)
})
con.PrintAsyncResponse(revert.Response)
} else {
PrintRev2Self(revert, con)
}
}
// PrintRev2Self - Print the result of revert to self
func PrintRev2Self(revert *sliverpb.RevToSelf, con *console.SliverConsoleClient) {
if revert.Response != nil && revert.Response.GetErr() != "" {
con.PrintErrorf("%s\n", revert.Response.GetErr())
return
}
con.PrintInfof("Back to self...")
}