Skip to content

Instantly share code, notes, and snippets.

View akiym's full-sized avatar

Takumi Akiyama akiym

106 followers · 27 following
View GitHub Profile
@akiym
akiym / explicit.py
Last active August 29, 2015 14:06
No cON Name CTF Quals 2014 - eXPLicit
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
from pwn import *
from libformatstr import *
REMOTE = 0
@akiym
akiym / exploit2.py
Created July 6, 2015 08:25
魔改造ropasaurusrex writeup #katagaitaiCTF
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
p = lambda x: struct.pack("<I", x)
u = lambda x: struct.unpack("<I", x)[0]
@akiym
akiym / pwn1.py
Created February 29, 2016 12:40
SSCTF 2016 Quals - Pwn-1, Pwn-2
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
p = lambda x: struct.pack('<I', x)
u = lambda x: struct.unpack('<I', x)[0]
@akiym
akiym / exploit.py
Last active September 6, 2016 16:03
Candy Store - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
p = lambda x: struct.pack('<I', x)
u = lambda x: struct.unpack('<I', x)[0]
@akiym
akiym / exploit.py
Created September 7, 2016 08:21
greeting - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
from libformatstr import FormatStr
p = lambda x: struct.pack('<I', x)
@akiym
akiym / exploit.py
Created September 7, 2016 08:22
Interpreter - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
p = lambda x: struct.pack('<Q', x)
u = lambda x: struct.unpack('<Q', x)[0]
@akiym
akiym / exploit.py
Created September 7, 2016 08:22
diary - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
from pwn import *
context.update(arch='amd64', os='linux')
@akiym
akiym / exploit.py
Created September 7, 2016 08:23
shadow - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
import os
import sys
import time
import re
import struct
import socket
p = lambda x: struct.pack('<I', x)
u = lambda x: struct.unpack('<I', x)[0]
@akiym
akiym / solve.py
Created September 7, 2016 08:30
Cello Rule - Tokyo Westerns / MMA CTF 2nd 2016
# -*- coding: utf-8 -*-
from z3 import *
s = Solver()
seed1 = [BitVec('s1_%d' % i, 64) for i in range(64+1)]
seed2 = [BitVec('s2_%d' % i, 64) for i in range(64+1)]
r1 = BitVec('r1', 64)
r2 = BitVec('r2', 64)
@akiym
akiym / Dockerfile
Last active November 22, 2018 03:18
Reproduction code segmentation fault with --py-autoreload (uwsgi 2.0.17, Python 3.7)
FROM python:3.7-stretch
WORKDIR /app
RUN pip install uwsgi==2.0.17
COPY foobar.py .
COPY __init__.py foo/bar/__init__.py
CMD ["uwsgi", "--http", ":9090", "--wsgi-file", "foobar.py", "--py-autoreload", "1"]