Bugku CTF daily question: do you want seeds? Blackmailed

Want seeds

Open and find it is torrent.jpg
winhex Open and find something strange , But there is no hint
An exception was found when opening the property

Baidu found it was a tool , Install it first , It should be hidden
After installation, I used it and found that it was hidden

Extracted 123.txt, Open and find the network disk link , After downloading it is a compressed package
After opening, I found that I need a password , however hint.txt You can see , The discovery tip is six six six
So try it with violence , As a result, it happened

decompression 123.zip After that, I found that the height and width of the picture were obviously wrong , After modification, a paragraph of letters appeared

And then in winhex Open the last side of this picture and find a website

After opening it, I found that it was solved by Virginia password
It is to solve the plaintext without a secret key
Throw in the obtained letters , Change the language to english Get back flag

Blackmailed

Opening is a tinder file
Because the title description has ：“ When checking the file, I found that the data directory of tinder was not encrypted ”
I learned on the Internet that the isolation directory of tinder is C:\ProgramData\Huorong
（ Check show hidden directory above to see ProgramData Catalog ）
Because the tinder file is installed on the computer , Therefore, throwing the tinder file of the title into it will show that it is in use ·, So we have to unload the tinder first , Then replace the entire file , Then install the tinder , At this time, you can see a file in the isolation directory of tinder

Click reply to get a flag.txt, Open it and you'll get flag