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Get to reversing. baby-re |
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File information
| Code Block |
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lazenca0x0@ubuntu:~/CTF/DEFCON2016/baby's/baby-re$ file baby-re
baby-re: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, BuildID[sha1]=5d5783d23d78bf70b80d658bccbce365f7448693, not stripped
lazenca0x0@ubuntu:~/CTF/DEFCON2016/baby's/baby-re$ checksec --file baby-re
RELRO STACK CANARY NX PIE RPATH RUNPATH FORTIFY Fortified Fortifiable FILE
Partial RELRO Canary found NX enabled No PIE No RPATH No RUNPATH Yes 0 2 baby-re |
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| Code Block |
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| language | py |
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| title | Exploit code |
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from pwn import *
p = process("./baby-re")
def CharInput(ch):
p.recvuntil(':')
p.sendline(str(ch))
CharInput(77)
CharInput(97)
CharInput(116)
CharInput(104)
CharInput(32)
CharInput(105)
CharInput(115)
CharInput(32)
CharInput(104)
CharInput(97)
CharInput(114)
CharInput(100)
CharInput(33)
print p.recvuntil("The flag is:") + p.recv() |
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