BUUCTF 爱因斯坦

1

1.steglove发现

1	......t. h.i.s._. i.s._.n. o.t._.p. a.s.s.w. o.r.d...

2.010发现pk压缩包

3.放kali里面

binwalk分析出压缩包

然后foremost分离

unzip解压

┌──(kali㉿kali)-[~/Desktop]
└─$ binwalk misc2.jpg

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
0             0x0             JPEG image data, JFIF standard 1.01
30            0x1E            TIFF image data, big-endian, offset of first image directory: 8
68019         0x109B3         Zip archive data, encrypted at least v1.0 to extract, compressed size: 51, uncompressed size: 39, name: flag.txt
68230         0x10A86         End of Zip archive, footer length: 22
                                                                                      
┌──(kali㉿kali)-[~/Desktop]
└─$ foremost misc2.jpg

Processing: misc2.jpg
|foundat=flag.txtUT
*|
                                                                                                    
┌──(kali㉿kali)-[~/Desktop]
└─$ unzip ./output/zip/00000132.zip 
Archive:  ./output/zip/00000132.zip
[./output/zip/00000132.zip] flag.txt password: 
 extracting: flag.txt