### challenge description : Someone accessed the server and stole the flag. Use the network packet capture to find it.### challenge hint : Look for unusual ports.### challenge file : stolen_data.pcap     step by step writeup :                  1-  looking to the ports i discover that there are destination port number : 4444                2- use filter (tcp.port eq 4444)                3- right click > follow > tcp stream                4- find packet with pdf file                 5- change data from ascii to raw > save file as filename.pdf                6- open pdf file to find the flag 
# flag :jctf{0v3r_7h3_w1r3}