Function at 0x43ed10
Capabilities:
Check os version
Get file version info

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d1e8c
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x5153e8]
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 eax, dword [0x51d2d4]
test al, 1
jne 0x43edfa
or eax, 1
mov dword [0x51d2d4], eax
mov ecx, dword [0x514418]
mov dword [ebp - 4], 0
cmp ecx, 0xffffffff
je 0x43ed7d
cmp ecx, 1
mov dword [ebp - 4], 0xffffffff
sete cl
mov byte [0x51d2d0], cl
jmp 0x43ee00
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x43edda
push str.RtlGetNtVersionNumbers
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x43edd3
lea ecx, [ebp - 0x134]
push ecx
lea ecx, [ebp - 0x138]
push ecx
lea ecx, [ebp - 0x130]
push ecx
call eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x130], 0xa
jne 0x43edda
mov dword [0x514418], 1
mov cl, 1
jmp 0x43ede6
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov dword [0x514418], 0
xor cl, cl
mov eax, dword [0x51d2d4]
mov byte [0x51d2d0], cl
mov dword [ebp - 4], 0xffffffff
jmp 0x43ee00
mov cl, byte [0x51d2d0]
test cl, cl
je 0x43ee0b
mov al, 1
jmp 0x43eff9
test al, 2
jne 0x43ee87
or eax, 2
push 0x110
mov dword [0x51d2d4], eax
lea eax, [ebp - 0x120]
push 0
push eax
call fcn.00494910
mov esi, dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
add esp, 0xc
mov dword [ebp - 0x12c], 0x11c
mov dword [ebp - 0x128], 6
mov dword [ebp - 0x124], 2
push 3
push 1
push 3
push 2
push 0
push 0
call esi
push edx
push eax
call esi
push edx
push eax
push 3
lea eax, [ebp - 0x12c]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoW]
cmp eax, 1
mov eax, dword [0x51d2d4]
sete cl
mov byte [0x51d2d8], cl
jmp 0x43ee8d
mov cl, byte [0x51d2d8]
test cl, cl
je 0x43ee99
mov al, byte [ebp + 8]
jmp 0x43eff9
test al, 4
jne 0x43eff1
or eax, 4
mov dword [0x51d2d4], eax
push 0
push str.d2d1.dll
mov dword [ebp - 4], 1
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x43efe7
cmp ebx, 0x7fffffff
ja 0x43f015
cmp ebx, 0x1000
jb 0x43ef01
lea eax, [ebx + 0x23]
cmp eax, ebx
jbe 0x43f01a
push eax
call fcn.004920ee
add esp, 4
test eax, eax
je 0x43f01f
lea esi, [eax + 0x23]
and esi, 0xffffffe0
mov dword [esi - 4], eax
jmp 0x43ef0c
push ebx
call fcn.004920ee
add esp, 4
mov esi, eax
push ebx
push 0
push esi
lea edi, [esi + ebx]
call fcn.00494910
add esp, 0xc
push esi
push ebx
push 0
push str.d2d1.dll
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x43efbd
lea eax, [ebp - 0x134]
mov dword [ebp - 0x130], 0
push eax
lea eax, [ebp - 0x130]
mov dword [ebp - 0x134], 0
push eax
push 0x4de154
push esi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x43efbd
cmp dword [ebp - 0x134], 0
je 0x43efbd
mov eax, dword [ebp - 0x130]
cmp dword [eax + 8], 0x60002
ja 0x43ef89
jne 0x43ef85
cmp dword [eax + 0xc], 0x23f0406c
jae 0x43ef89
xor bl, bl
jmp 0x43ef8b
mov bl, 1
test esi, esi
je 0x43efe9
sub edi, esi
cmp edi, 0x1000
jb 0x43efab
mov ecx, dword [esi - 4]
add edi, 0x23
sub esi, ecx
lea eax, [esi - 4]
cmp eax, 0x1f
ja 0x43f01f
mov esi, ecx
push edi
push esi
call fcn.0049211e
add esp, 8
mov byte [0x51d2d9], bl
jmp 0x43eff7
test esi, esi
je 0x43efe7
sub edi, esi
cmp edi, 0x1000
jb 0x43efdd
mov ecx, dword [esi - 4]
add edi, 0x23
sub esi, ecx
lea eax, [esi - 4]
cmp eax, 0x1f
ja 0x43f01f
mov esi, ecx
push edi
push esi
call fcn.0049211e
add esp, 8
xor bl, bl
mov byte [0x51d2d9], bl
jmp 0x43eff7
mov bl, byte [0x51d2d9]
mov al, bl
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.0049212c
mov esp, ebp
pop ebp
ret
call fcn.00402da0
call fcn.00402d70
call fcn.0049da69
int3