mirror of
https://github.com/BishopFox/sliver
synced 2026-06-08 10:29:05 +00:00
moloch--
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
package exec
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/*
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Sliver Implant Framework
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Copyright (C) 2019 Bishop Fox
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"github.com/bishopfox/sliver/client/console"
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"github.com/bishopfox/sliver/protobuf/clientpb"
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"github.com/bishopfox/sliver/protobuf/sliverpb"
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"github.com/desertbit/grumble"
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"google.golang.org/protobuf/proto"
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)
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// SideloadCmd - Sideload a shared library on the remote system
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func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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session, beacon := con.ActiveTarget.GetInteractive()
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if session == nil && beacon == nil {
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return
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}
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binPath := ctx.Args.String("filepath")
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entryPoint := ctx.Flags.String("entry-point")
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processName := ctx.Flags.String("process")
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args := strings.Join(ctx.Args.StringList("args"), " ")
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binData, err := ioutil.ReadFile(binPath)
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if err != nil {
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con.PrintErrorf("%s", err.Error())
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return
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}
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isDLL := (filepath.Ext(binPath) == ".dll")
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ctrl := make(chan bool)
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con.SpinUntil(fmt.Sprintf("Sideloading %s ...", binPath), ctrl)
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sideload, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
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Request: con.ActiveTarget.Request(ctx),
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Args: args,
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Data: binData,
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EntryPoint: entryPoint,
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ProcessName: processName,
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Kill: !ctx.Flags.Bool("keep-alive"),
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IsDLL: isDLL,
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})
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ctrl <- true
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<-ctrl
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if err != nil {
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con.PrintErrorf("Error: %v", err)
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return
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}
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hostname := getHostname(session, beacon)
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if sideload.Response != nil && sideload.Response.Async {
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con.AddBeaconCallback(sideload.Response.TaskID, func(task *clientpb.BeaconTask) {
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err = proto.Unmarshal(task.Response, sideload)
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if err != nil {
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con.PrintErrorf("Failed to decode response %s\n", err)
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return
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}
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PrintSideload(sideload, hostname, ctx, con)
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})
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con.PrintAsyncResponse(sideload.Response)
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} else {
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PrintSideload(sideload, hostname, ctx, con)
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}
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}
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// PrintSideload - Print the sideload command output
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func PrintSideload(sideload *sliverpb.Sideload, hostname string, ctx *grumble.Context, con *console.SliverConsoleClient) {
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if sideload.GetResponse().GetErr() != "" {
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con.PrintErrorf("%s\n", sideload.GetResponse().GetErr())
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return
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}
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var outFilePath *os.File
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var err error
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if ctx.Flags.Bool("save") {
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outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, hostname))
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outFilePath, err = ioutil.TempFile("", outFile)
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if err != nil {
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con.PrintErrorf("%s\n", err)
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return
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}
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}
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con.PrintInfof("Output:\n%s", sideload.GetResult())
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if outFilePath != nil {
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outFilePath.Write([]byte(sideload.GetResult()))
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con.PrintInfof("Output saved to %s\n", outFilePath.Name())
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}
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}
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