20220215-ctf-misc-buuctf-ningen--binwalk analysis --dd command separation --archpr brute force cracking

MISC-BUUCTF-ningen

Human science is developing day by day , The study of nature is still not enough , It is said that Japanese scientist Akira has recombined the gene sequence , Created a ningen A supernatural creature . One day, agent Xiaoming accidentally intercepted the secret communication between Japan and Russia , A document is a piece of ningen Close up of , Xiao Ming through social workers , I know that Qiu Ming especially hates China's six bank passwords , Like four digits . Can you find out the secret of the dark scientist Qiu Ming ？ Be careful ： Got flag Please wrap it flag{} Submit

【1】 The download attachment is a picture ：

【2】binwalk analysis ：