Function sendDownloadResp

internal/bridge/module_download.go:212–231

sendDownloadResp sends a DownloadResponse via ModuleContext.

(ctx ModuleContext, sessionID string, taskID uint32, content []byte)

// sendDownloadResp sends a DownloadResponse via ModuleContext.
func sendDownloadResp(ctx ModuleContext, sessionID string, taskID uint32, content []byte) {
	hash := sha256.Sum256(content)
	checksum := hex.EncodeToString(hash[:])

	spite := &implantpb.Spite{
		Name: consts.ModuleDownload,
		Body: &implantpb.Spite_DownloadResponse{
			DownloadResponse: &implantpb.DownloadResponse{
				Content:  content,
				Checksum: checksum,
				Size:     uint64(len(content)),
			},
		},
	}
	if err := ctx.SendSpite(sessionID, taskID, spite); err != nil {
		log.Errorf("[bridge] failed to send download response task %d: %v", taskID, err)
	} else {
		log.Infof("[bridge] sent download response task %d for session %s (%d bytes)", taskID, sessionID, len(content))
	}
}