Function at 0x457ab0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cfed4
mov eax, dword fs:[0]
push eax
sub esp, 0x150
mov eax, dword [0x508108]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x13c], ebx
mov dword [ebp - 4], 3
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
cmp esi, edi
je 0x457e6d
nop dword [eax + eax]
push ecx
mov ecx, esp
mov dword [ebp - 0x140], esp
push 0x4e8224
call fcn.00404280
mov byte [ebp - 4], 4
mov ebx, dword [ebp + 0x1c]
add ebx, 0xfffffff0
push ecx
mov dword [ebp - 0x144], esp
mov dword [ebp - 0x150], esp
mov ecx, dword [ebx]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457b45
cmp ecx, dword [ebx]
jne 0x457b45
lock inc dword [eax]
jmp 0x457b89
mov eax, dword [ecx]
push 2
push dword [ebx + 4]
call dword [eax]
mov dword [ebp - 0x130], eax
test eax, eax
je 0x457f49
mov ecx, dword [ebx + 4]
mov dword [eax + 4], ecx
lea eax, [ebx + 0x10]
mov edx, dword [ebx + 4]
mov ebx, dword [ebp - 0x130]
lea ecx, [edx*2 + 2]
push ecx
push eax
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x150]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 5
mov ebx, dword [ebp + 0xc]
add ebx, 0xfffffff0
push ecx
mov dword [ebp - 0x148], esp
mov dword [ebp - 0x154], esp
mov ecx, dword [ebx]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457bc6
cmp ecx, dword [ebx]
jne 0x457bc6
lock inc dword [eax]
jmp 0x457c0a
mov eax, dword [ecx]
push 2
push dword [ebx + 4]
call dword [eax]
mov dword [ebp - 0x130], eax
test eax, eax
je 0x457f49
mov ecx, dword [ebx + 4]
mov dword [eax + 4], ecx
lea eax, [ebx + 0x10]
mov edx, dword [ebx + 4]
mov ebx, dword [ebp - 0x130]
lea ecx, [edx*2 + 2]
push ecx
push eax
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x154]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 6
mov eax, dword [esi]
lea ebx, [eax - 0x10]
mov dword [ebp - 0x138], eax
push ecx
mov ecx, dword [ebx]
mov dword [ebp - 0x14c], esp
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457c46
cmp ecx, dword [ebx]
jne 0x457c46
lock inc dword [eax]
jmp 0x457c8e
mov eax, dword [ecx]
lea edx, [ebx + 4]
push 2
push dword [edx]
mov dword [ebp - 0x130], edx
call dword [eax]
mov ebx, eax
test ebx, ebx
je 0x457f49
mov edx, dword [ebp - 0x130]
mov ecx, dword [edx]
mov dword [ebx + 4], ecx
mov edx, dword [edx]
lea ecx, [edx*2 + 2]
push ecx
push dword [ebp - 0x138]
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x14c]
lea eax, [ebx + 0x10]
mov edx, dword [ebp - 0x13c]
mov dword [ecx], eax
mov ecx, SysReAllocString
mov byte [ebp - 4], 3
call fcn.004583b0
add esp, 0xc
mov ecx, esp
mov dword [ebp - 0x148], esp
push 0x4e8224
call fcn.00404280
mov byte [ebp - 4], 7
mov ebx, dword [ebp + 0x1c]
add ebx, 0xfffffff0
push ecx
mov dword [ebp - 0x144], esp
mov dword [ebp - 0x158], esp
mov ecx, dword [ebx]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457cf4
cmp ecx, dword [ebx]
jne 0x457cf4
lock inc dword [eax]
jmp 0x457d38
mov eax, dword [ecx]
push 2
push dword [ebx + 4]
call dword [eax]
mov dword [ebp - 0x138], eax
test eax, eax
je 0x457f49
mov ecx, dword [ebx + 4]
mov dword [eax + 4], ecx
lea eax, [ebx + 0x10]
mov edx, dword [ebx + 4]
mov ebx, dword [ebp - 0x138]
lea ecx, [edx*2 + 2]
push ecx
push eax
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x158]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 8
mov ebx, dword [ebp + 0xc]
add ebx, 0xfffffff0
push ecx
mov dword [ebp - 0x140], esp
mov dword [ebp - 0x15c], esp
mov ecx, dword [ebx]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457d75
cmp ecx, dword [ebx]
jne 0x457d75
lock inc dword [eax]
jmp 0x457db9
mov eax, dword [ecx]
push 2
push dword [ebx + 4]
call dword [eax]
mov dword [ebp - 0x138], eax
test eax, eax
je 0x457f49
mov ecx, dword [ebx + 4]
mov dword [eax + 4], ecx
lea eax, [ebx + 0x10]
mov edx, dword [ebx + 4]
mov ebx, dword [ebp - 0x138]
lea ecx, [edx*2 + 2]
push ecx
push eax
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x15c]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 9
push ecx
mov dword [ebp - 0x134], esp
mov eax, dword [esi]
mov ecx, dword [eax - 0x10]
lea ebx, [eax - 0x10]
mov dword [ebp - 0x130], eax
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [ebx + 0xc], 0
mov ecx, eax
lea eax, [ebx + 0xc]
jl 0x457df6
cmp ecx, dword [ebx]
jne 0x457df6
lock inc dword [eax]
jmp 0x457e3e
mov eax, dword [ecx]
lea edx, [ebx + 4]
push 2
push dword [edx]
mov dword [ebp - 0x138], edx
call dword [eax]
mov ebx, eax
test ebx, ebx
je 0x457f49
mov edx, dword [ebp - 0x138]
mov ecx, dword [edx]
mov dword [ebx + 4], ecx
mov edx, dword [edx]
lea ecx, [edx*2 + 2]
push ecx
push dword [ebp - 0x130]
lea edx, [edx*2 + 2]
lea ecx, [ebx + 0x10]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x134]
lea eax, [ebx + 0x10]
mov ebx, dword [ebp - 0x13c]
mov edx, ebx
mov dword [ecx], eax
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov byte [ebp - 4], 3
call fcn.004583b0
add esi, 4
add esp, 0x10
cmp esi, edi
jne 0x457b00
push 0x11c
lea eax, [ebp - 0x12c]
push 0
push eax
call fcn.004a01b0
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x12c]
add esp, 0xc
mov dword [ebp - 0x12c], 0x11c
push eax
call edi
or esi, 0xffffffff
cmp dword [ebp - 0x128], 0xa
je 0x457ef2
push 0x11c
lea eax, [ebp - 0x12c]
push 0
push eax
call fcn.004a01b0
add esp, 0xc
mov dword [ebp - 0x12c], 0x11c
lea eax, [ebp - 0x12c]
push eax
call edi
cmp dword [ebp - 0x128], 6
jne 0x458266
mov eax, dword [ebp - 0x124]
cmp eax, 2
je 0x457ef2
cmp eax, 3
jne 0x458266
push ecx
mov ecx, esp
mov dword [ebp - 0x148], esp
push 0x4e8224
call fcn.00404280
mov byte [ebp - 4], 0xa
push ebx
push ecx
mov dword [ebp - 0x134], esp
mov edi, dword [ebp + 0x1c]
mov dword [ebp - 0x144], esp
mov ecx, dword [edi - 0x10]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi - 4], 0
mov ecx, eax
lea eax, [edi - 4]
jl 0x457f3a
cmp ecx, dword [edi - 0x10]
jne 0x457f3a
lea ebx, [edi - 0x10]
lock inc dword [eax]
jmp 0x457f72
mov eax, dword [ecx]
push 2
push dword [edi - 0xc]
call dword [eax]
mov ebx, eax
test ebx, ebx
jne 0x457f4e
call fcn.00402d30
mov eax, dword [edi - 0xc]
lea ecx, [ebx + 0x10]
mov dword [ebx + 4], eax
mov edx, dword [edi - 0xc]
lea eax, [edx*2 + 2]
push eax
push edi
lea edx, [edx*2 + 2]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x134]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 0xb
push ecx
mov dword [ebp - 0x134], esp
mov edi, dword [ebp + 0xc]
mov ecx, dword [edi - 0x10]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi - 4], 0
mov ecx, eax
lea eax, [edi - 4]
jl 0x457fab
cmp ecx, dword [edi - 0x10]
jne 0x457fab
lea ebx, [edi - 0x10]
lock inc dword [eax]
jmp 0x457fe3
mov eax, dword [ecx]
push 2
push dword [edi - 0xc]
call dword [eax]
mov ebx, eax
test ebx, ebx
jne 0x457fbf
call fcn.00402d30
mov eax, dword [edi - 0xc]
lea ecx, [ebx + 0x10]
mov dword [ebx + 4], eax
mov edx, dword [edi - 0xc]
lea eax, [edx*2 + 2]
push eax
push edi
lea edx, [edx*2 + 2]
call fcn.00404370
add esp, 8
mov edx, dword [ebp - 0x134]
lea eax, [ebx + 0x10]
mov ecx, SysReAllocString
mov dword [edx], eax
lea edx, [ebp + 0x10]
mov byte [ebp - 4], 3
call fcn.004563e0
add esp, 0xc
mov ecx, esp
mov dword [ebp - 0x148], esp
push 0x4e8224
call fcn.00404280
push dword [ebp - 0x13c]
mov byte [ebp - 4], 0xc
push ecx
mov dword [ebp - 0x134], esp
mov edi, dword [ebp + 0x1c]
mov dword [ebp - 0x144], esp
mov ecx, dword [edi - 0x10]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi - 4], 0
mov ecx, eax
lea eax, [edi - 4]
jl 0x45804e
cmp ecx, dword [edi - 0x10]
jne 0x45804e
lea ebx, [edi - 0x10]
lock inc dword [eax]
jmp 0x458086
mov eax, dword [ecx]
push 2
push dword [edi - 0xc]
call dword [eax]
mov ebx, eax
test ebx, ebx
jne 0x458062
call fcn.00402d30
mov eax, dword [edi - 0xc]
lea ecx, [ebx + 0x10]
mov dword [ebx + 4], eax
mov edx, dword [edi - 0xc]
lea eax, [edx*2 + 2]
push eax
push edi
lea edx, [edx*2 + 2]
call fcn.00404370
add esp, 8
mov ecx, dword [ebp - 0x134]
lea eax, [ebx + 0x10]
mov dword [ecx], eax
mov byte [ebp - 4], 0xd
push ecx
mov dword [ebp - 0x134], esp
mov edi, dword [ebp + 0xc]
mov ecx, dword [edi - 0x10]
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi - 4], 0
mov ecx, eax
lea eax, [edi - 4]
jl 0x4580bf
cmp ecx, dword [edi - 0x10]
jne 0x4580bf
lea ebx, [edi - 0x10]
lock inc dword [eax]
jmp 0x4580f7
mov eax, dword [ecx]
push 2
push dword [edi - 0xc]
call dword [eax]
mov ebx, eax
test ebx, ebx
jne 0x4580d3
call fcn.00402d30
mov eax, dword [edi - 0xc]
lea ecx, [ebx + 0x10]
mov dword [ebx + 4], eax
mov edx, dword [edi - 0xc]
lea eax, [edx*2 + 2]
push eax
push edi
lea edx, [edx*2 + 2]
call fcn.00404370
add esp, 8
mov edx, dword [ebp - 0x134]
lea eax, [ebx + 0x10]
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [edx], eax
lea edx, [ebp + 0x10]
mov byte [ebp - 4], 3
call fcn.004563e0
lea eax, [ebp + 0xc]
mov edx, str.MasterPDF_
push eax
lea ecx, [ebp - 0x130]
call fcn.004318b0
lea eax, [ebp + 0xc]
mov byte [ebp - 4], 0xe
push eax
mov edx, str.MasterPDF_
lea ecx, [ebp - 0x134]
call fcn.004318b0
add esp, 0x18
mov byte [ebp - 4], 0xf
mov ecx, dword [eax]
call fcn.00457390
test eax, eax
mov byte [ebp - 4], 0xe
mov edx, dword [ebp - 0x134]
mov eax, esi
setne bl
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458173
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test bl, bl
je 0x45820b
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
cmp esi, edi
je 0x458208
nop dword [eax]
mov ebx, dword [ebp - 0x130]
cmp dword [ebx - 4], 1
jle 0x4581b0
push dword [ebx - 0xc]
lea ecx, [ebp - 0x130]
call fcn.00403fb0
mov ebx, dword [ebp - 0x130]
mov eax, dword [esi]
cmp dword [eax - 4], 1
jle 0x4581c2
push dword [eax - 0xc]
mov ecx, esi
call fcn.00403fb0
mov ecx, dword [esi]
mov edx, ebx
call fcn.00457020
mov eax, dword [esi]
test eax, eax
jne 0x4581d5
xor ecx, ecx
jmp 0x4581eb
push dword [eax - 8]
push eax
call fcn.004a9908
mov ecx, eax
add esp, 8
test ecx, ecx
js 0x458307
mov eax, dword [esi]
cmp ecx, dword [eax - 8]
jg 0x458307
mov dword [eax - 0xc], ecx
xor edx, edx
mov eax, dword [esi]
add esi, 4
mov word [eax + ecx*2], dx
cmp esi, edi
jne 0x458190
or esi, 0xffffffff
mov eax, dword [ebp - 0x130]
push dword [eax - 8]
push eax
call fcn.004a9908
mov edx, eax
add esp, 8
test edx, edx
js 0x458307
mov ecx, dword [ebp - 0x130]
cmp edx, dword [ecx - 8]
jg 0x458307
mov dword [ecx - 0xc], edx
xor ecx, ecx
mov eax, dword [ebp - 0x130]
mov byte [ebp - 4], 3
mov word [eax + edx*2], cx
mov eax, esi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458266
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push 0
push 0
push 0x3000
push 0x8000000
call dword [sym.imp.SHELL32.dll_SHChangeNotify]
mov byte [ebp - 4], 2
mov eax, esi
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458298
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 1
mov eax, esi
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4582b6
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov ebx, dword [ebp + 0x10]
test ebx, ebx
je 0x458367
mov edi, dword [ebp + 0x14]
cmp ebx, edi
je 0x4582f3
nop dword [eax]
mov edx, dword [ebx]
mov eax, esi
sub edx, 0x10
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4582e9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
add ebx, 4
cmp ebx, edi
jne 0x4582d0
mov ebx, dword [ebp + 0x10]
mov eax, dword [ebp + 0x18]
sub eax, ebx
sar eax, 2
cmp eax, 0x3fffffff
jbe 0x458311
call fcn.004a3181
push 0x80070057
call fcn.00404520
shl eax, 2
cmp eax, 0x1000
jb 0x458349
test bl, 0x1f
je 0x458325
call fcn.004a3181
mov eax, dword [ebx - 4]
cmp eax, ebx
jb 0x458331
call fcn.004a3181
sub ebx, eax
cmp ebx, 4
jae 0x45833d
call fcn.004a3181
cmp ebx, 0x23
jbe 0x458347
call fcn.004a3181
mov ebx, eax
push ebx
call fcn.00487184
add esp, 4
mov dword [ebp + 0x10], 0
mov dword [ebp + 0x14], 0
mov dword [ebp + 0x18], 0
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp + 0x1c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], esi
dec esi
test esi, esi
jg 0x458386
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0048777c
mov esp, ebp
pop ebp
ret