0xfd's blog

Hack-The-Box-pwn-challenge[little_tommy]

Posted on 2021-09-09 Edited on 2023-05-18 In pwn , 逆向 Word count in article: 785 Reading time ≈ 3 mins.

详细过程及exp

1. Basic checks:

┌──(root💀kali)-[~/hackthebox/challenge/pwn/little_tommy]
└─# file little_tommy
little_tommy: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=861838865726f48aa954b8df920d1be3ae683b40, not stripped
┌──(root💀kali)-[~/hackthebox/challenge/pwn/little_tommy]
└─# checksec little_tommy
[*] '/root/hackthebox/challenge/pwn/little_tommy/little_tommy'
    Arch:     i386-32-little
    RELRO:    Partial RELRO
    Stack:    No canary found
    NX:       NX enabled
    PIE:      No PIE (0x8048000)

Hack-The-Box-pwn-challenge[what_dose_the_f_say]

Posted on 2021-09-09 Edited on 2021-09-10 In pwn , 逆向 Word count in article: 1.3k Reading time ≈ 5 mins.

Here's something encrypted, password is required to continue reading.

Hack-The-Box-pwn-challenge[space]

Posted on 2021-09-01 Edited on 2023-05-18 In pwn , 逆向 Word count in article: 785 Reading time ≈ 3 mins.

详细过程及exp

1. Basic checks:

┌──(root💀kali)-[~/hackthebox/challenge/pwn/space]
└─# file space
space: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=90e5767272e16e26e1980cb78be61437b3d63e12, not stripped
┌──(root💀kali)-[~/hackthebox/challenge/pwn/space]
└─# checksec space
[*] '/root/hackthebox/challenge/pwn/space/space'
    Arch:     i386-32-little
    RELRO:    No RELRO
    Stack:    No canary found
    NX:       NX disabled
    PIE:      No PIE (0x8048000)
    RWX:      Has RWX segments