Function at 0x50dba0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
mov ecx, 0xb
push 0
push 0
dec ecx
jne 0x50dba8
push ebx
push esi
push edi
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x50e510
push dword fs:[eax]
mov dword fs:[eax], esp
mov ebx, dword [ebp - 0xc]
cmp byte [ebx + 0x30], 0
jne 0x50dc0a
mov dl, 8
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50dc01
lea ecx, [ebp - 0x14]
mov edx, 8
mov eax, ebx
call fcn.0046ee28
lea eax, [ebp - 0x14]
mov edx, 0x50e52c
call fcn.00406610
mov ecx, dword [ebp - 0x14]
mov dl, 8
mov eax, ebx
mov esi, dword [eax]
call dword [esi + 0x34]
call fcn.0050895c
mov byte [ebx + 0x30], 1
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xc8]
add eax, 4
push eax
call sub.kernel32.dll_EnterCriticalSection
xor ecx, ecx
push ebp
push 0x50e4bc
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50dc74
push 0
mov eax, dword [0x5510f8]
mov eax, dword [eax]
call eax
pop ecx
lea edx, [ebp - 0x18]
call fcn.0046ff38
mov edx, dword [ebp - 0x18]
lea eax, [ebp - 8]
call fcn.004064d8
lea eax, [ebp - 0x1c]
mov ecx, dword [ebp - 8]
mov edx, 0x50e54c
call fcn.00406690
mov ecx, dword [ebp - 0x1c]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x34]
cmp byte [0x54f590], 0
jne 0x50dc99
mov eax, dword [ebp - 0xc]
cmp byte [eax + 0xc0], 0
je 0x50dc99
mov eax, dword [0x550d24]
mov eax, dword [eax]
call eax
mov byte [0x54f590], 1
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x3c], 0
jne 0x50dccc
mov eax, dword [ebp - 0xc]
call fcn.0050a028
mov ebx, eax
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x3c], ebx
test ebx, ebx
jne 0x50dccc
mov ecx, 0x50e5a0
mov dl, 1
mov eax, dword [0x4f7204]
call fcn.00475c6c
call fcn.00404cc4
xor ecx, ecx
push ebp
push 0x50e470
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov eax, dword [ebp - 0xc]
cmp word [eax + 0xba], 0
je 0x50dcf9
mov ebx, dword [ebp - 0xc]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebx + 0xbc]
call dword [ebx + 0xb8]
mov eax, dword [0x550ad4]
cmp dword [eax], 0x1010000f
jb 0x50dd66
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x94]
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550d30]
mov eax, dword [eax]
call eax
add esp, 8
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50dd66
lea ecx, [ebp - 0x24]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x94]
mov eax, dword [0x4f6a5c]
call fcn.00481008
mov ecx, dword [ebp - 0x24]
lea eax, [ebp - 0x20]
mov edx, 0x50e5e8
call fcn.00406690
mov ecx, dword [ebp - 0x20]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x34]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xc4]
test eax, eax
je 0x50dd85
test byte [eax + 0x45], 1
je 0x50dd85
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0050d940
jmp 0x50de04
push 0x50a30c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550ecc]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55118c]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00510250
test al, al
jne 0x50de04
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x58]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x50ddf6
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x54], 0
jne 0x50ddf6
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x58]
mov ecx, dword [eax]
call dword [ecx + 0x1c]
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 0xc]
call fcn.0050ce78
jmp 0x50de04
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x54]
mov eax, dword [ebp - 0xc]
call fcn.0050cc60
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00510248
test al, al
jne 0x50de22
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00510258
test al, al
je 0x50de2c
mov eax, dword [ebp - 0xc]
call fcn.0050c5b4
jmp 0x50de6d
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x48]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x50de5f
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x44], 0
jne 0x50de5f
lea edx, [ebp - 0x2c]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x48]
mov ecx, dword [eax]
call dword [ecx + 0x1c]
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 0xc]
call fcn.0050c7fc
jmp 0x50de6d
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x44]
mov eax, dword [ebp - 0xc]
call fcn.0050c3a0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00510258
test al, al
jne 0x50decc
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x60]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x50deb8
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x5c], 0
jne 0x50deb8
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x64], 0
jne 0x50deb8
lea edx, [ebp - 0x30]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x60]
mov ecx, dword [eax]
call dword [ecx + 0x1c]
mov edx, dword [ebp - 0x30]
mov eax, dword [ebp - 0xc]
call fcn.0050c25c
jmp 0x50decc
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax + 0x64]
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x5c]
mov eax, dword [ebp - 0xc]
call fcn.0050ba90
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x68]
mov eax, dword [ebp - 0xc]
call fcn.0050b4f0
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x6c]
mov eax, dword [ebp - 0xc]
call fcn.0050b858
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x74]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x50df1b
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x70], 0
jne 0x50df1b
lea edx, [ebp - 0x34]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x74]
mov ecx, dword [eax]
call dword [ecx + 0x1c]
mov edx, dword [ebp - 0x34]
mov eax, dword [ebp - 0xc]
call fcn.0050d568
jmp 0x50df29
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x70]
mov eax, dword [ebp - 0xc]
call fcn.0050d284
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x8c]
cmp al, 1
jne 0x50df66
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
mov edx, 1
call fcn.004e50fc
test eax, eax
jne 0x50dfd6
push 0x50e620
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
jmp 0x50dfd6
test al, al
jbe 0x50dfd6
and eax, 0x7f
mov eax, dword [eax*4 + 0x54f558]
push eax
mov eax, dword [0x550fe0]
mov eax, dword [eax]
call eax
pop ecx
mov ebx, eax
test ebx, ebx
jne 0x50df9a
push 0x50e670
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
push ebx
push 0
push 4
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
test eax, eax
jne 0x50dfcb
push 0x50e6c0
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
push ebx
mov eax, dword [0x550e60]
mov eax, dword [eax]
call eax
pop ecx
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax + 0x84]
or ebx, 0x4000
mov eax, dword [ebp - 0xc]
cmp byte [eax + 0x41], 5
jne 0x50dff5
mov eax, dword [ebp - 0xc]
mov byte [eax + 0x41], 0
mov eax, dword [0x550ad4]
cmp dword [eax], 0x1010000f
jb 0x50e07a
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x41]
mov edx, dword [ebp - 0xc]
cmp al, byte [edx + 0x42]
ja 0x50e11b
and eax, 0x7f
mov eax, dword [eax*4 + 0x54f56c]
push 0
push eax
push 0x7b
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x42]
mov eax, dword [eax*4 + 0x54f56c]
push 0
push eax
push 0x7c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
and ebx, 0xfdffffff
and ebx, 0xfbffffff
and ebx, 0xf7ffffff
and ebx, 0xefffffff
jmp 0x50e11b
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x41]
mov edx, dword [ebp - 0xc]
movzx edx, byte [edx + 0x42]
cmp al, dl
ja 0x50e11b
and ebx, 0xfdffffff
and ebx, 0xfbffffff
and ebx, 0xf7ffffff
and ebx, 0xefffffff
test al, al
jbe 0x50e0e0
cmp al, 1
jne 0x50e0b8
or ebx, 0x2000000
jmp 0x50e0e0
cmp al, 2
jne 0x50e0ca
or ebx, 0x2000000
or ebx, 0x4000000
jmp 0x50e0e0
cmp al, 3
jne 0x50e0e0
or ebx, 0x2000000
or ebx, 0x4000000
or ebx, 0x10000000
cmp dl, 5
jae 0x50e11b
test dl, dl
jne 0x50e0fd
or ebx, 0x4000000
or ebx, 0x10000000
or ebx, 0x8000000
jmp 0x50e11b
cmp dl, 1
jne 0x50e110
or ebx, 0x10000000
or ebx, 0x8000000
jmp 0x50e11b
cmp dl, 2
jne 0x50e11b
or ebx, 0x8000000
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50e17b
push 0x50e710
lea ecx, [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x41]
mov eax, dword [0x4f64ec]
call fcn.00481008
push dword [ebp - 0x3c]
push 0x50e73c
lea ecx, [ebp - 0x40]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x42]
mov eax, dword [0x4f64ec]
call fcn.00481008
push dword [ebp - 0x40]
lea eax, [ebp - 0x38]
mov edx, 4
call fcn.00406760
mov ecx, dword [ebp - 0x38]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x34]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0xb0]
mov eax, dword [ebp - 0xc]
call fcn.0050fa28
mov eax, dword [0x550ad4]
cmp dword [eax], 0x1010000f
ja 0x50e1a7
mov eax, ebx
and eax, 0x20
cmp eax, 0x20
jne 0x50e1a7
and ebx, 0xffffffdf
push 0
push ebx
push 0x20
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x88], 0
je 0x50e218
lea eax, [ebp - 0x44]
mov edx, dword [ebp - 0xc]
mov edx, dword [edx + 0x88]
mov ecx, 0
call fcn.00406500
mov eax, dword [ebp - 0x44]
call fcn.00405b78
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550eec]
mov eax, dword [eax]
call eax
add esp, 8
test eax, eax
jne 0x50e22e
push 0x50e76c
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
jmp 0x50e22e
mov ecx, 0x50e7ac
mov dl, 1
mov eax, dword [0x4f7204]
call fcn.00475c6c
call fcn.00404cc4
mov eax, dword [ebp - 0xc]
call fcn.0050f690
mov byte [ebp - 0xd], al
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x98]
push eax
push 0x2c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
test byte [ebp - 0xd], 0x10
jne 0x50e2d2
mov eax, dword [ebp - 0xc]
push eax
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f90]
mov eax, dword [eax]
call eax
add esp, 0xc
test eax, eax
jne 0x50e292
push 0x50e7dc
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
push 0x50a800
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x551148]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x9c]
cmp eax, 0x5000
je 0x50e2d2
push 0
push eax
push 0x2a
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550f30]
mov eax, dword [eax]
call eax
add esp, 0x10
test byte [ebp - 0xd], 2
je 0x50e3af
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xa0]
test eax, eax
jbe 0x50e2fd
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x551284]
mov eax, dword [eax]
call eax
add esp, 8
push 0x50aa70
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x5511a4]
mov eax, dword [eax]
call eax
add esp, 8
push 0x50ac60
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x551178]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xa4]
test eax, eax
je 0x50e33f
sub eax, 4
mov eax, dword [eax]
test eax, eax
jle 0x50e392
mov eax, dword [ebp - 0xc]
add eax, 0xa4
call fcn.00406c34
mov edi, eax
mov eax, dword [ebp - 0xc]
mov esi, dword [eax + 0xa4]
test esi, esi
je 0x50e364
sub esi, 4
mov esi, dword [esi]
push esi
push edi
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x550c00]
mov eax, dword [eax]
call eax
add esp, 0xc
test eax, eax
jne 0x50e392
push 0x50e820
mov cl, 1
mov edx, dword [0x4f7204]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50e3af
mov ecx, 0x50e878
mov dl, 8
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x34]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x50e466
mov esi, 1
lea eax, [ebp - 4]
xor edx, edx
call fcn.00406310
xor edi, edi
test esi, ebx
je 0x50e3fd
push dword [ebp - 4]
lea ecx, [ebp - 0x48]
mov edx, 8
mov eax, esi
call fcn.0046ee28
push dword [ebp - 0x48]
push 0x50e8b8
lea eax, [ebp - 4]
mov edx, 3
call fcn.00406760
add esi, esi
inc edi
cmp edi, 0x1f
jne 0x50e3d2
push 0x50e8cc
lea ecx, [ebp - 0x50]
mov edx, 8
mov eax, ebx
call fcn.0046ee28
push dword [ebp - 0x50]
push 0x50e8f4
push dword [ebp - 4]
lea eax, [ebp - 0x4c]
mov edx, 4
call fcn.00406760
mov ecx, dword [ebp - 0x4c]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x34]
lea edx, [ebp - 0x58]
mov eax, dword [ebp - 0xc]
call fcn.0050fd28
mov ecx, dword [ebp - 0x58]
lea eax, [ebp - 0x54]
mov edx, 0x50e908
call fcn.00406690
mov ecx, dword [ebp - 0x54]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x50e49c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50e4c3
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xc8]
add eax, 4
push eax
call sub.kernel32.dll_LeaveCriticalSection
ret