本内容遵循CC 4.0 BY-SA版权协议 写这类基础篇最怕的就是“理都懂，一写就废”。包、导包、Scanner 这三个东西，看起来是 Java 入门阶段最没有技术含量的知识点，但我在带新人和看面试简历的过程中发现，恰恰是这些“地基”性质的东西，能筛掉一大半基本功不 ...

本内容遵循CC 4.0 BY-SA版权协议 很多人学 Java 的第一天就开始用 System.in 和 Scanner 写键盘输入，但直到工作几年后，可能都没认真想过一个问题：键盘录入的底层到底发生了什么？ 最早我在学校做课程设计时，写的输入代码基本都是这个模板： Scanner sc = new Scanner ...

某 Java Web 应用使用受影响版本的 Log4j2（< 2.17.0），任何用户可控字段被 log 时即触发 JNDI 远程加载，构造 LDAP/RMI 服务推送恶意类拿到目标机执行权限。 探测 payload 无 DNS 回连 目标在内网无外网 用 oast.online 等 DNS-only OOB，或测内部 DNSLog 1h DNS 解析了但 LDAP 不通 出 ...

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with ...

When writing Java, seeing red wavy lines or English error messages can be startling. However, error messages are hints that ...

description Local-tooling companion to the bug-bounty orchestrator — carries the SAME complete bug-bounty workflow, but reach for THIS variant when you also need to resolve where tools, wordlists, and ...

To use the Databricks SDK for Java, your development machine must have: Instruct your project to take the declared dependency on the Databricks SDK for Java. For example, in IntelliJ IDEA, in your ...

The Google Threat Intelligence blog describes, in great detail, the XCPE botnet, which has just been taken down. Last week, Google and industry partners dismantled the XCPE backdoor which enrolled ...

In its first open source research run, it found High or Critical issues in 45% of the projects tested, and in its first month of availability it produced ten pu ...

Unofficial continuation of ProbeJS for versions abandoned by official ProbeJS ...

Built on an evolutionary engine first released in 2018, STAR Fuzzer by Bright Security finds crashes, memory exhaustion and ...