60 lines
1.3 KiB
Bash
60 lines
1.3 KiB
Bash
|
#!/bin/bash
|
||
|
|
# save as strip_other_funcs.sh
|
||
|
|
|
||
|
|
# 输入参数检查
|
||
|
|
if [ $# -ne 1 ]; then
|
||
|
|
echo "Usage: $0 <binary_file>"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
TARGET_BIN="$1"
|
||
|
|
BACKUP_BIN="${TARGET_BIN}.bak"
|
||
|
|
|
||
|
|
# 定义要保留的函数列表
|
||
|
|
TARGET_FUNCTIONS=(
|
||
|
|
"Lenheart()"
|
||
|
|
"_Inter_LoadGeolocation_dispatch_sig(void*, void*, char*)"
|
||
|
|
"SocketThread_function(void*)"
|
||
|
|
"PrintAuroraTag()"
|
||
|
|
"InitSquirrel()"
|
||
|
|
"ReloadingScript(SQVM*, std::string)"
|
||
|
|
"ReqSquirrelScript(SQVM*)"
|
||
|
|
"Cutecode(char*, int*, int)"
|
||
|
|
)
|
||
|
|
|
||
|
|
# 创建备份
|
||
|
|
cp "$TARGET_BIN" "$BACKUP_BIN"
|
||
|
|
|
||
|
|
# 获取保留符号列表
|
||
|
|
KEEP_SYMBOLS=()
|
||
|
|
while read -r symbol; do
|
||
|
|
demangled=$(c++filt "$symbol" 2>/dev/null)
|
||
|
|
for target in "${TARGET_FUNCTIONS[@]}"; do
|
||
|
|
if [[ "$demangled" == "$target" ]]; then
|
||
|
|
KEEP_SYMBOLS+=("$symbol")
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
done < <(nm --defined-only "$BACKUP_BIN" | awk '/ [TtWw] /{print $3}')
|
||
|
|
|
||
|
|
if [ ${#KEEP_SYMBOLS[@]} -eq 0 ]; then
|
||
|
|
echo "Error: No target symbols found!"
|
||
|
|
exit 2
|
||
|
|
fi
|
||
|
|
|
||
|
|
# 生成保留符号文件
|
||
|
|
KEEP_FILE=$(mktemp)
|
||
|
|
printf "%s\n" "${KEEP_SYMBOLS[@]}" > "$KEEP_FILE"
|
||
|
|
|
||
|
|
# 执行符号清理
|
||
|
|
echo "Stripping symbols..."
|
||
|
|
objcopy --strip-all \
|
||
|
|
--keep-symbols="$KEEP_FILE" \
|
||
|
|
"$BACKUP_BIN" \
|
||
|
|
"$TARGET_BIN"
|
||
|
|
|
||
|
|
# 清理临时文件
|
||
|
|
rm -f "$KEEP_FILE"
|
||
|
|
|
||
|
|
echo "Done. Original backup at: $BACKUP_BIN"
|