以下哪些是常見的php 壹句話木馬

php後門木馬常用的函數大致上可分為四種類型：

1. 執行系統命令: system, passthru, shell_exec, exec, popen,

proc_open

2. 代碼執行與加密: eval, assert, call_user_func,base64_decode, gzinflate,

gzuncompress, gzdecode, str_rot13

3. 文件包含與生成: require, require_once, include, include_once,

file_get_contents, file_put_contents, fputs, fwrite

4. .htaccess: SetHandler, auto_prepend_file, auto_append_file