Added Chmod, Chown, Chtimes, and uid:gid to Ls

client/command/commands.go

@@ -2143,6 +2143,70 @@ func BindCommands(con *console.SliverConsoleClient) {
 		},
 	})
 
+	con.App.AddCommand(&grumble.Command{
+		Name:     consts.ChmodStr,
+		Help:     "Change permissions on a file or directory",
+		LongHelp: help.GetHelpFor([]string{consts.ChmodStr}),
+		Flags: func(f *grumble.Flags) {
+			f.Bool("r", "recursive", false, "recursively change permissions on files")
+			f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
+		},
+		Args: func(a *grumble.Args) {
+			a.String("path", "path to the file to remove")
+			a.String("mode", "file permissions in octal, e.g. 0644")
+		},
+		Run: func(ctx *grumble.Context) error {
+			con.Println()
+			filesystem.ChmodCmd(ctx, con)
+			con.Println()
+			return nil
+		},
+		HelpGroup: consts.SliverHelpGroup,
+	})
+
+	con.App.AddCommand(&grumble.Command{
+		Name:     consts.ChownStr,
+		Help:     "Change owner on a file or directory",
+		LongHelp: help.GetHelpFor([]string{consts.ChownStr}),
+		Flags: func(f *grumble.Flags) {
+			f.Bool("r", "recursive", false, "recursively change permissions on files")
+			f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
+		},
+		Args: func(a *grumble.Args) {
+			a.String("path", "path to the file to remove")
+			a.String("uid", "User, e.g. root")
+			a.String("gid", "Group, e.g. root")
+		},
+		Run: func(ctx *grumble.Context) error {
+			con.Println()
+			filesystem.ChownCmd(ctx, con)
+			con.Println()
+			return nil
+		},
+		HelpGroup: consts.SliverHelpGroup,
+	})
+
+	con.App.AddCommand(&grumble.Command{
+		Name:     consts.ChtimesStr,
+		Help:     "Change access and modification times on a file (timestomp)",
+		LongHelp: help.GetHelpFor([]string{consts.ChtimesStr}),
+		Flags: func(f *grumble.Flags) {
+			f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
+		},
+		Args: func(a *grumble.Args) {
+			a.String("path", "path to the file to remove")
+			a.String("atime", "Last accessed time in DateTime format, i.e. 2006-01-02 15:04:05")
+			a.String("mtime", "Last modified time in DateTime format, i.e. 2006-01-02 15:04:05")
+		},
+		Run: func(ctx *grumble.Context) error {
+			con.Println()
+			filesystem.ChtimesCmd(ctx, con)
+			con.Println()
+			return nil
+		},
+		HelpGroup: consts.SliverHelpGroup,
+	})
+
 	// [ Websites ] ---------------------------------------------
 
 	websitesCmd := &grumble.Command{

client/command/filesystem/chmod.go

@@ -0,0 +1,84 @@
+package filesystem
+
+/*
+	Copyright (C) 2023 b0yd
+
+	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"
+	"google.golang.org/protobuf/proto"
+
+	"github.com/desertbit/grumble"
+)
+
+// ChmodCmd - Change the permissions of a file on the remote file system
+func ChmodCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
+	session, beacon := con.ActiveTarget.GetInteractive()
+	if session == nil && beacon == nil {
+		return
+	}
+
+	filePath := ctx.Args.String("path")
+
+	if filePath == "" {
+		con.PrintErrorf("Missing parameter: file or directory name\n")
+		return
+	}
+
+	fileMode := ctx.Args.String("mode")
+
+	if fileMode == "" {
+		con.PrintErrorf("Missing parameter: file permissions (mode)\n")
+		return
+	}
+
+	chmod, err := con.Rpc.Chmod(context.Background(), &sliverpb.ChmodReq{
+		Request:   con.ActiveTarget.Request(ctx),
+		Path:      filePath,
+		FileMode:  fileMode,
+		Recursive: ctx.Flags.Bool("recursive"),
+	})
+	if err != nil {
+		con.PrintErrorf("%s\n", err)
+		return
+	}
+	if chmod.Response != nil && chmod.Response.Async {
+		con.AddBeaconCallback(chmod.Response.TaskID, func(task *clientpb.BeaconTask) {
+			err = proto.Unmarshal(task.Response, chmod)
+			if err != nil {
+				con.PrintErrorf("Failed to decode response %s\n", err)
+				return
+			}
+			PrintChmod(chmod, con)
+		})
+		con.PrintAsyncResponse(chmod.Response)
+	} else {
+		PrintChmod(chmod, con)
+	}
+}
+
+// PrintChmod - Print the chmod response
+func PrintChmod(chmod *sliverpb.Chmod, con *console.SliverConsoleClient) {
+	if chmod.Response != nil && chmod.Response.Err != "" {
+		con.PrintErrorf("%s\n", chmod.Response.Err)
+		return
+	}
+	con.PrintInfof("%s\n", chmod.Path)
+}

client/command/filesystem/chown.go

@@ -0,0 +1,92 @@
+package filesystem
+
+/*
+	Copyright (C) 2023 b0yd
+
+	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"
+	"google.golang.org/protobuf/proto"
+
+	"github.com/desertbit/grumble"
+)
+
+// ChownCmd - Change the owner of a file on the remote file system
+func ChownCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
+	session, beacon := con.ActiveTarget.GetInteractive()
+	if session == nil && beacon == nil {
+		return
+	}
+
+	filePath := ctx.Args.String("path")
+
+	if filePath == "" {
+		con.PrintErrorf("Missing parameter: file or directory name\n")
+		return
+	}
+
+	uid := ctx.Args.String("uid")
+
+	if uid == "" {
+		con.PrintErrorf("Missing parameter: user id\n")
+		return
+	}
+
+	gid := ctx.Args.String("gid")
+
+	if gid == "" {
+		con.PrintErrorf("Missing parameter: group id\n")
+		return
+	}
+
+	chown, err := con.Rpc.Chown(context.Background(), &sliverpb.ChownReq{
+		Request:   con.ActiveTarget.Request(ctx),
+		Path:      filePath,
+		Uid:  uid,
+		Gid:  gid,
+		Recursive: ctx.Flags.Bool("recursive"),
+	})
+	if err != nil {
+		con.PrintErrorf("%s\n", err)
+		return
+	}
+	if chown.Response != nil && chown.Response.Async {
+		con.AddBeaconCallback(chown.Response.TaskID, func(task *clientpb.BeaconTask) {
+			err = proto.Unmarshal(task.Response, chown)
+			if err != nil {
+				con.PrintErrorf("Failed to decode response %s\n", err)
+				return
+			}
+			PrintChown(chown, con)
+		})
+		con.PrintAsyncResponse(chown.Response)
+	} else {
+		PrintChown(chown, con)
+	}
+}
+
+// PrintChown - Print the chown response
+func PrintChown(chown *sliverpb.Chown, con *console.SliverConsoleClient) {
+	if chown.Response != nil && chown.Response.Err != "" {
+		con.PrintErrorf("%s\n", chown.Response.Err)
+		return
+	}
+	con.PrintInfof("%s\n", chown.Path)
+}

client/command/filesystem/chtimes.go

@@ -0,0 +1,107 @@
+package filesystem
+
+/*
+	Copyright (C) 2023 b0yd
+
+	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"
+	"time"
+
+	"github.com/bishopfox/sliver/client/console"
+	"github.com/bishopfox/sliver/protobuf/clientpb"
+	"github.com/bishopfox/sliver/protobuf/sliverpb"
+	"google.golang.org/protobuf/proto"
+
+	"github.com/desertbit/grumble"
+)
+
+// ChtimesCmd - Change the access and modified time of a file on the remote file system
+func ChtimesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
+	session, beacon := con.ActiveTarget.GetInteractive()
+	if session == nil && beacon == nil {
+		return
+	}
+	// DateTime layout (https://pkg.go.dev/time)
+	layout := "2006-01-02 15:04:05"
+	filePath := ctx.Args.String("path")
+
+	if filePath == "" {
+		con.PrintErrorf("Missing parameter: file or directory name\n")
+		return
+	}
+
+	atime := ctx.Args.String("atime")
+
+	if atime == "" {
+		con.PrintErrorf("Missing parameter: Last accessed time id\n")
+		return
+	}
+
+	t_a, err := time.Parse(layout, atime)
+	if err != nil {
+		con.PrintErrorf("%s\n", err)
+		return
+	}
+	unixAtime := t_a.Unix()
+
+	mtime := ctx.Args.String("mtime")
+
+	if mtime == "" {
+		con.PrintErrorf("Missing parameter: Last modified time id\n")
+		return
+	}
+
+	t_b, err := time.Parse(layout, mtime)
+	if err != nil {
+		con.PrintErrorf("%s\n", err)
+		return
+	}
+	unixMtime := t_b.Unix()
+
+	chtimes, err := con.Rpc.Chtimes(context.Background(), &sliverpb.ChtimesReq{
+		Request:   con.ActiveTarget.Request(ctx),
+		Path:      filePath,
+		ATime:  unixAtime,
+		MTime:  unixMtime,
+	})
+	if err != nil {
+		con.PrintErrorf("%s\n", err)
+		return
+	}
+	if chtimes.Response != nil && chtimes.Response.Async {
+		con.AddBeaconCallback(chtimes.Response.TaskID, func(task *clientpb.BeaconTask) {
+			err = proto.Unmarshal(task.Response, chtimes)
+			if err != nil {
+				con.PrintErrorf("Failed to decode response %s\n", err)
+				return
+			}
+			PrintChtimes(chtimes, con)
+		})
+		con.PrintAsyncResponse(chtimes.Response)
+	} else {
+		PrintChtimes(chtimes, con)
+	}
+}
+
+// PrintChtimes - Print the Chtimes response
+func PrintChtimes(chtimes *sliverpb.Chtimes, con *console.SliverConsoleClient) {
+	if chtimes.Response != nil && chtimes.Response.Err != "" {
+		con.PrintErrorf("%s\n", chtimes.Response.Err)
+		return
+	}
+	con.PrintInfof("%s\n", chtimes.Path)
+}

client/command/filesystem/ls.go

@@ -149,13 +149,22 @@ func PrintLs(ls *sliverpb.Ls, flags grumble.FlagMap, con *console.SliverConsoleC
 		implantLocation := time.FixedZone(ls.Timezone, int(ls.TimezoneOffset))
 		modTime = modTime.In(implantLocation)
 
+		owner := ""
+		if fileInfo.Uid != "" {
+			owner = fileInfo.Uid
+		}
+		if fileInfo.Gid != "" {
+			owner = owner + ":" + fileInfo.Gid + "\t"
+		}
+
 		if fileInfo.IsDir {
-			fmt.Fprintf(table, "%s\t%s\t<dir>\t%s\n", fileInfo.Mode, fileInfo.Name, modTime.Format(time.RubyDate))
+			fmt.Fprintf(table, "%s\t%s%s\t<dir>\t%s\n", fileInfo.Mode, owner, fileInfo.Name, modTime.Format(time.RubyDate))
 		} else if fileInfo.Link != "" {
-			fmt.Fprintf(table, "%s\t%s -> %s\t%s\t%s\n", fileInfo.Mode, fileInfo.Name, fileInfo.Link, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
+			fmt.Fprintf(table, "%s\t%s%s -> %s\t%s\t%s\n", fileInfo.Mode, owner, fileInfo.Name, fileInfo.Link, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
 		} else {
-			fmt.Fprintf(table, "%s\t%s\t%s\t%s\n", fileInfo.Mode, fileInfo.Name, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
+			fmt.Fprintf(table, "%s\t%s%s\t%s\t%s\n", fileInfo.Mode, owner, fileInfo.Name, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
 		}
+
 	}
 	table.Flush()
 	con.Printf("%s\n", outputBuf.String())