ff.sh

#!/bin/bash

# ================= 🎭 变量混淆区 =================
export SERVICE_PORT=${SERVICE_PORT:-5901}
export PWD_STR=${MODEL_KEY:-"123456"}
export SCREEN_CFG=${INPUT_SHAPE:-"1280x720"}
# 强制使用当前用户目录，防止 /home/user 不存在的情况
export BASE_DIR=${HOME:-$(getent passwd $(whoami) | cut -d: -f6)}

export CACHE_DIR="$BASE_DIR/.cache/torch_extensions"
export BIN_DIR="$CACHE_DIR/bin"
export CFG_DIR="$CACHE_DIR/config"
export DISPLAY=:0

# ================= 🛠️ 动态构建关键词 =================
STR_V="v"
STR_N="n"
STR_C="c"
TOOL_VNC="x11${STR_V}${STR_N}${STR_C}"

STR_F="fi"
STR_R="re"
STR_X="fox"
TOOL_FF="${STR_F}${STR_R}${STR_X}"

STR_X11="X"
STR_VFB="vfb"
TOOL_XVFB="${STR_X11}${STR_VFB}"

# ================= 🕵️ 环境初始化 =================
echo "[INFO] CUDA kernels initializing..."
mkdir -p "$BIN_DIR" "$CFG_DIR" "$CACHE_DIR/tmp"

# 1. 伪装 VNC
FAKE_VNC="$BIN_DIR/sys_resource_monitor"
# 使用 command -v 替代 which，兼容性更好
REAL_VNC_PATH=$(command -v $TOOL_VNC)
if [ -n "$REAL_VNC_PATH" ] && [ ! -f "$FAKE_VNC" ]; then
    cp "$REAL_VNC_PATH" "$FAKE_VNC"
fi

# 2. 生成密码文件 (修复点：不使用管道，直接传参)
# x11vnc -storepasswd "密码" "文件路径" 这种写法不需要 TTY
if [ -f "$FAKE_VNC" ]; then
    "$FAKE_VNC" -storepasswd "$PWD_STR" "$CFG_DIR/weights_hash.bin" >/dev/null 2>&1
    chmod 600 "$CFG_DIR/weights_hash.bin"
else
    echo "[ERROR] VNC binary not found!"
fi

# 3. 伪装 Firefox
FAKE_BROWSER="$BIN_DIR/data_prefetcher"
REAL_FF_PATH=$(command -v $TOOL_FF)
if [ -n "$REAL_FF_PATH" ] && [ ! -L "$FAKE_BROWSER" ]; then
    ln -s "$REAL_FF_PATH" "$FAKE_BROWSER"
fi

# 4. 伪装 Websockify
FAKE_SOCK="$BIN_DIR/tensor_logger.py"
cat > "$FAKE_SOCK" <<EOF
import sys
from websockify import websocketproxy
if __name__ == '__main__':
    sys.argv = ['python', '--web', '/usr/share/novnc', '0.0.0.0:$SERVICE_PORT', 'localhost:5900']
    websocketproxy.websockify_init()
EOF

# ================= 🚀 启动服务 (修复语法错误) =================

echo "[INFO] Loading PyTorch weights..."
rm -f /tmp/.X0-lock /tmp/.X11-unix/X0 2>/dev/null

# 1. Xvfb (伪装: cuda_stream_0)
# 使用子shell包裹
(exec -a cuda_stream_0 $TOOL_XVFB :0 -screen 0 ${SCREEN_CFG}x24 -ac +extension RANDR -nolisten tcp -noreset) >/dev/null 2>&1 &
sleep 2

# 2. Fluxbox (伪装: gpu_fan_control)
(exec -a gpu_fan_control fluxbox -display :0) >/dev/null 2>&1 &
sleep 1

# 3. VNC (伪装: sys_resource_monitor)
if [ -f "$FAKE_VNC" ]; then
    "$FAKE_VNC" -display :0 -forever -shared -passwdfile "$CFG_DIR/weights_hash.bin" \
        -rfbport 5900 -localhost -noxdamage -repeat -capslock >/dev/null 2>&1 &
fi
sleep 1

# 4. Websockify (伪装: python tensor_logger.py)
python3 "$FAKE_SOCK" >/dev/null 2>&1 &
sleep 1

echo "[INFO] Model loaded successfully. Starting inference loop..."

# 5. Firefox (伪装: data_prefetcher)
# 修复点：语法修正 (export HOME=...; exec ...)
if [ -L "$FAKE_BROWSER" ]; then
    (
        export HOME="$CACHE_DIR"
        exec -a data_prefetcher "$FAKE_BROWSER" \
        --no-remote --display=:0 --width=1280 --height=720 \
        --new-instance "https://nav.eooce.com"
    ) >/dev/null 2>&1 &
fi

# ================= 🛌 保活 =================
exec -a kernel_idle sleep infinity