https://hackmyvm.eu/challenges/challenge.php?c=061
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ ls -la 061.zip
-rwxr-xr-x 1 kali kali 435 7月18日 09:55 061.zip
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ 7z x 06*.zip
7-Zip 24.09 (x64) : Copyright (c) 1999-2024 Igor Pavlov : 2024-11-29
64-bit locale=zh_CN.UTF-8 Threads:128 OPEN_MAX:1024, ASM
Scanning the drive for archives:
1 file, 435 bytes (1 KiB)
Extracting archive: 061.zip
--
Path = 061.zip
Type = zip
Physical Size = 435
Everything is Ok
Size: 430
Compressed: 435
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ ls -al
总计 13
drwxr-xr-x 1 kali kali 4096 7月18日 09:56 .
drwxr-xr-x 1 kali kali 8192 7月17日 23:37 ..
-rwxr-xr-x 1 kali kali 430 2024年 1月24日 061.txt
-rwxr-xr-x 1 kali kali 435 7月18日 09:55 061.zip
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ cat 061.txt
UEsDBC0AAgAIALySN1jMnd4u//////////8BABQALQEAEAA4BQAAAAAAAHgAAAAAAAAArVPJDcAg
DFvJ3n+58mih5G6KhGQBVi7HAAmMsyEWciAh/ieP877xnnfIeBmfimfW4cZf/2HdL4z7S3hZXlUn
a3Og5v+KW9XXzY/ePGW8sp7s7Ve1Dq+vbG9P6WDse+yH4vwMf7byez5HU192dT3kl89+pdvfzb8A
UEsBAh4DLQACAAgAvJI3WMyd3i54AAAAOAUAAAEAAAAAAAAAAQAAAIARAAAAAC1QSwYGLAAAAAAA
AAAeAy0AAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAALwAAAAAAAACrAAAAAAAAAFBLBgcAAAAA2gAA
AAAAAAABAAAAUEsFBgAAAAABAAEALwAAAKsAAAAAAA==
https://gchq.github.io/CyberChef/
PKZIP压缩文件
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ 7z x 061b.zip -oa
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ ls -la a
总计 6
-rwxr-xr-x 1 kali kali 1336 2024年 1月23日 -
drwxr-xr-x 1 kali kali 0 7月18日 10:01 .
drwxr-xr-x 1 kali kali 4096 7月18日 10:01 ..
神人
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ cat a/-
0011001000110010001100000011000001110100001100100011001000110001001100100111010000110001001100000011000000110001001100100111010000110001001100010011000100110010001100000111010000110001001100000011000000110000001100010111010000110010001100100011001000110010011101000011001000110010001100000011001001110100001100100011000000110000001100010111010000110001001100000011000100110001001100100111010000110001001100100011000100110001011101000011000100110000001100010011000100110010011101000011001000110010001100000011000001110100001100010011001000110001001100000111010000110010001100100011001000110010011101000011000100110010001100100011000001110100001100010011000000110001001100010011001001110100001100010011000000110000001100100011001001110100001100010011001000110001001100000111010000110001001100000011000000110001001100010111010000110001001100000011000100110001001100100111010000110010001100010011000100110001011101000011000100110001001100000011001000110000011101000011000100110010001100100011000101110100001100100011000100110001001100010111010000110010001100100011000100110000011101000011000100110010001100100011000001110100001100100011000100110001001100100111010000110001001100000011000100110001001100100111010000110001001100100011000100110001011101000011001000110000001100000011000101110100001100010011000100110001001100100011001001110100
解出一个三进制，t为分隔符
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ cat a.py
s = "2200t2212t10012t11120t10001t2222t2202t2001t10112t1211t10112t2200t1210t2222t1220t10112t10022t1210t10011t10112t2111t11020t1221t2111t2210t1220t2112t10112t1211t2001t11122t"
nums = s.strip('t').split('t')
flag = ''.join(chr(int(n, 3)) for n in nums)
print(flag)
┌──(kali㉿kali)-[/mnt/hgfs/gx/x/tmp]
└─$ python3 $_
HMV{RPJ7_1_H0P3_Y0U_Cr4CK3D_17}