Offical wp:https://hust-l3hsec.feishu.cn/docx/MZ8SdwSoPo3cBTxOxbGcuUBun4c
Description
Dig as you wish, lads!
Instances
nc 1.95.4.251 31778
Instances
nc 1.95.4.251 57312
Instances
nc 1.95.4.251 57313
Challenge《kpid》 Hint: Do you ever heard about Dirty Pagetable.
Description
Obtaining the flag through the newly added system call with number 55.
flag通过调用新增的55号系统调用获取。
Attachment
[<https://drive.google.com/file/d/1jPeapLofsDYP_5JsO2epkx4psGG-H-ZF/view?usp=sharing>](<https://drive.google.com/file/d/1jPeapLofsDYP_5JsO2epkx4psGG-H-ZF/view?usp=sharing>)
Instances
nc 1.95.4.251 56102