发现 freerdp 不支持 /remoteGuard 这个选项，查了下帮助里面也没有相关说明，这个功能是freerdp 3.9.0版本开始支持的。
查了下该功能需要编译选项中包括：
-DCHANNEL_RDPEAR=ON -DCHANNEL_RDPEAR_CLIENT=ON
具体我也不太懂应该参考哪里设置编译选项，只是想试下这个“/remoteGuard”功能才查到这些。我看了下当前3.24版本的build config里面好像是没有这两个，在这里反馈下，看下次更新打包时能否帮忙加上这两个选项，先感谢！
（真没想到这个build config内容这么多
）：
$ xfreerdp /buildconfig
This is FreeRDP version [xfreerdp] 3.24.0 (3.24.0)
[xfreerdp] Build configuration: BUILD_TESTING=OFF BUILD_TESTING_INTERNAL=OFF BUILD_TESTING_INTERNAL_AVAILABLE=1 BUILD_TESTING_NO_H264=OFF BUILD_TESTING_NO_H264_AVAILABLE=0 WINPR_HAVE_AIO_H=1 WINPR_HAVE_EXECINFO_BACKTRACE=1 WINPR_HAVE_EXECINFO_BACKTRACE_SYMBOLS=1 WINPR_HAVE_EXECINFO_BACKTRACE_SYMBOLS_FD=1 WINPR_HAVE_EXECINFO_HEADER=1 WINPR_HAVE_FCNTL_H=1 WINPR_HAVE_GETLOGIN_R=1 WINPR_HAVE_GETPWUID_R=1 WINPR_HAVE_INTTYPES_H=1 WINPR_HAVE_POLL_H=1 WINPR_HAVE_PTHREAD_MUTEX_TIMEDLOCK_LIB=1 WINPR_HAVE_PTHREAD_MUTEX_TIMEDLOCK_LIBS= WINPR_HAVE_PTHREAD_MUTEX_TIMEDLOCK_SYMBOL=1 WINPR_HAVE_STDBOOL_H=1 WINPR_HAVE_STDINT_H=1 WINPR_HAVE_STRERROR_R=1 WINPR_HAVE_STRNDUP=1 WINPR_HAVE_SYSLOG_H=1 WINPR_HAVE_SYS_EVENTFD_H=1 WINPR_HAVE_SYS_FILIO_H= WINPR_HAVE_SYS_SELECT_H=1 WINPR_HAVE_SYS_SOCKIO_H= WINPR_HAVE_SYS_TIMERFD_H=1 WINPR_HAVE_TM_GMTOFF=1 WINPR_HAVE_UNISTD_H=1 WINPR_HAVE_UNWIND_H=1 WITHOUT_FREERDP_3x_DEPRECATED=OFF WITH_AAD=ON WITH_ABSOLUTE_PLUGIN_LOAD_PATHS=ON WITH_ADD_PLUGIN_TO_RPATH=OFF WITH_ALSA=ON WITH_AVX2=ON WITH_BINARY_VERSIONING=OFF WITH_CAIRO=ON WITH_CCACHE=ON WITH_CHANNELS=ON WITH_CJSON_REQUIRED=OFF WITH_CLANG_FORMAT=ON WITH_CLIENT=ON WITH_CLIENT_AVAILABLE=1 WITH_CLIENT_CHANNELS=ON WITH_CLIENT_CHANNELS_AVAILABLE=1 WITH_CLIENT_COMMON=ON WITH_CLIENT_INTERFACE=ON WITH_CLIENT_SDL=ON WITH_CLIENT_SDL2=OFF WITH_CLIENT_SDL3=ON WITH_CLIENT_SDL_AVAILABLE=1 WITH_CLIENT_SDL_VERSIONED=OFF WITH_CLIEN_CHANNELS=ON WITH_CUPS=ON WITH_CURSOR_DUMP=OFF WITH_DEBUG_ALL=OFF WITH_DEBUG_CAPABILITIES=OFF WITH_DEBUG_CERTIFICATE=OFF WITH_DEBUG_CHANNELS=OFF WITH_DEBUG_CLIPRDR=OFF WITH_DEBUG_CODECS=OFF WITH_DEBUG_DVC=OFF WITH_DEBUG_EVENTS=OFF WITH_DEBUG_KBD=OFF WITH_DEBUG_LICENSE=OFF WITH_DEBUG_MUTEX=OFF WITH_DEBUG_NEGO=OFF WITH_DEBUG_NLA=OFF WITH_DEBUG_NTLM=OFF WITH_DEBUG_RAIL=OFF WITH_DEBUG_RDP=OFF WITH_DEBUG_RDPDR=OFF WITH_DEBUG_RDPEI=OFF WITH_DEBUG_RDPGFX=OFF WITH_DEBUG_REDIR=OFF WITH_DEBUG_RFX=OFF WITH_DEBUG_RINGBUFFER=OFF WITH_DEBUG_SCARD=OFF WITH_DEBUG_SCHANNEL=OFF WITH_DEBUG_SDL_EVENTS=OFF WITH_DEBUG_SDL_KBD_EVENTS=OFF WITH_DEBUG_SND=OFF WITH_DEBUG_SVC=OFF WITH_DEBUG_SYMBOLS=OFF WITH_DEBUG_THREADS=OFF WITH_DEBUG_TIMEZONE=OFF WITH_DEBUG_TRANSPORT=OFF WITH_DEBUG_TSG=OFF WITH_DEBUG_TSMF=OFF WITH_DEBUG_TSMF_AVAILABLE=0 WITH_DEBUG_URBDRC=OFF WITH_DEBUG_UTILS_CMDLINE_DUMP=OFF WITH_DEBUG_WND=OFF WITH_DOCUMENTATION=OFF WITH_DSP_EXPERIMENTAL=OFF WITH_DSP_FFMPEG=ON WITH_DSP_FFMPEG_AVAILABLE=1 WITH_EVENTFD_READ_WRITE=1 WITH_FAAC=ON WITH_FAAD2=ON WITH_FDK_AAC=OFF WITH_FFMPEG=ON WITH_FREERDP_DEPRECATED=OFF WITH_FREERDP_DEPRECATED_COMMANDLINE=OFF WITH_FULL_CONFIG_PATH=OFF WITH_FUSE=ON WITH_GFX_FRAME_DUMP=OFF WITH_GFX_H264=ON WITH_GPROF=OFF WITH_GSM=ON WITH_GSSAPI=ON WITH_ICU=ON WITH_INSTALL_CLIENT_DESKTOP_FILES=OFF WITH_INTERNAL_MD4=OFF WITH_INTERNAL_MD5=OFF WITH_INTERNAL_RC4=OFF WITH_IPP=OFF WITH_JANSSON_REQUIRED=OFF WITH_JPEG=ON WITH_JSONC_REQUIRED=OFF WITH_JSON_DISABLED=OFF WITH_KEYBOARD_LAYOUT_FROM_FILE=OFF WITH_KRB5=ON WITH_KRB5_NO_NTLM_FALLBACK=OFF WITH_LAME=ON WITH_LIBRARY_SOVERSIONING=ON WITH_LIBRARY_VERSIONING=ON WITH_LIBRESSL=OFF WITH_LIBSYSTEMD=ON WITH_LODEPNG=OFF WITH_MACAUDIO=OFF WITH_MACAUDIO_AVAILABLE=0 WITH_MANPAGES=ON WITH_MBEDTLS=OFF WITH_NATIVE_SSPI=OFF WITH_NO_UNDEFINED=OFF WITH_OPENCL=OFF WITH_OPENH264=TRUE WITH_OPENH264=TRUE WITH_OPENH264_LOADING=OFF WITH_OPENSLES=OFF WITH_OPENSSL=ON WITH_OPUS=ON WITH_OSS=OFF WITH_PAM=ON WITH_PCSC=ON WITH_PKCS11=ON WITH_PLATFORM_SERVER=ON WITH_POLL=ON WITH_PROFILER=OFF WITH_PROXY=ON WITH_PROXY_APP=ON WITH_PROXY_EMULATE_SMARTCARD=OFF WITH_PROXY_MODULES=ON WITH_PULSE=ON WITH_RDTK=OFF WITH_RESOURCE_VERSIONING=OFF WITH_SAMPLE=ON WITH_SANITIZE_ADDRESS=OFF WITH_SANITIZE_ADDRESS_AVAILABLE=1 WITH_SANITIZE_MEMORY=OFF WITH_SANITIZE_MEMORY_AVAILABLE=1 WITH_SANITIZE_THREAD=OFF WITH_SANITIZE_THREAD_AVAILABLE=1 WITH_SDL_IMAGE_DIALOGS=OFF WITH_SDL_LINK_SHARED=ON WITH_SERVER=ON WITH_SERVER_CHANNELS=ON WITH_SERVER_INTERFACE=ON WITH_SERVER_SHADOW_CLI=ON WITH_SHADOW=ON WITH_SHADOW_SUBSYSTEM=ON WITH_SIMD=ON WITH_SMARTCARD_EMULATE=ON WITH_SMARTCARD_INSPECT=ON WITH_SMARTCARD_PCSC=ON WITH_SOXR=ON WITH_SSO_MIB=OFF WITH_STREAMPOOL_DEBUG=OFF WITH_SWSCALE=ON WITH_SWSCALE_LOADING=OFF WITH_SYSTEMD=ON WITH_THIRD_PARTY=OFF WITH_TIMEZONE_COMPILED=ON WITH_TIMEZONE_FROM_FILE=OFF WITH_TIMEZONE_ICU=OFF WITH_UNICODE_BUILTIN=OFF WITH_URIPARSER=OFF WITH_VAAPI=ON WITH_VAAPI_AVAILABLE=1 WITH_VAAPI_H264_ENCODING=ON WITH_VAAPI_H264_ENCODING_AVAILABLE=1 WITH_VALGRIND_MEMCHECK=OFF WITH_VALGRIND_MEMCHECK_AVAILABLE=1 WITH_VERBOSE_WINPR_ASSERT=OFF WITH_VIDEO_FFMPEG=ON WITH_VIDEO_FFMPEG_AVAILABLE=1 WITH_WAYLAND=ON WITH_WCHAR_FILE_DIRECTORY_INFORMATION=OFF WITH_WEBVIEW=ON WITH_WINPR_DEPRECATED=OFF WITH_WINPR_JSON=ON WITH_WINPR_TOOLS=ON WITH_WINPR_TOOLS_CLI=ON WITH_WIN_CONSOLE=ON WITH_X11=ON WITH_XCURSOR=ON WITH_XDAMAGE=ON WITH_XEXT=ON WITH_XFIXES=ON WITH_XI=ON WITH_XINERAMA=ON WITH_XKBFILE=ON WITH_XRANDR=ON WITH_XRENDER=ON WITH_XSHM=ON WITH_XTEST=ON WITH_XV=ON WITH_ZLIB=ON
Build type: RelWithDebInfo
CFLAGS: -pipe -Wno-error -fstack-protector-strong --param=ssp-buffer-size=4 -fexceptions -fcf-protection=full -ggdb -fira-loop-pressure -fira-hoist-pressure -specs=/usr/lib/gcc/specs/hardened-cc1 -O2 -fno-omit-frame-pointer -flto=auto -march=x86-64 -mtune=znver4 -msse2 -mno-omit-leaf-frame-pointer -fvisibility=hidden -fno-omit-frame-pointer -Wredundant-decls -fsigned-char -Wimplicit-function-declaration -Wno-jump-misses-init -fvisibility=hidden -O2 -g -DNDEBUG
Compiler: GNU, 15.2.0
Target architecture: x64