#!/bin/bash
# gdb_cave.sh — 重启设备 gdbserver 并在本机 gdb 里执行给定命令文件
# 用法: ./gdb_cave.sh <gdb_script> [额外gdb参数...]
IP="${GDB_IP:-<alt_device_ip>}"
KEY="$HOME/Project/R3ProII/ssh_keys/<device_key>"
SCRIPT="${1:?usage: gdb_cave.sh <script>}"
shift

# 重启 gdbserver
ssh -i "$KEY" -o StrictHostKeyChecking=no root@$IP "
for pid in \$(ps | grep gdbserver | grep -v grep | awk '{print \$1}'); do kill \$pid 2>/dev/null; done
sleep 1
HP=\$(ps | grep hiby_player | grep -v grep | grep -v sh | awk '{print \$1}' | head -1)
nohup gdbserver --attach :2345 \$HP > /data/gdbserver.log 2>&1 &
sleep 2
cat /data/gdbserver.log | head -2
" 2>&1 | grep -vE "WARNING|vulnerable|upgraded|openssh.com" | grep -E "Attached|Listening"

gdb-multiarch -batch -x "$SCRIPT" "$@" 2>&1 | grep -vE "^The target|set to|^\[|warning:"