Function at 0x501858
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
mov ecx, 0xb
push 0
push 0
dec ecx
jne 0x501860
push ebx
push esi
push edi
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x5021c8
push dword fs:[eax]
mov dword fs:[eax], esp
mov ebx, dword [ebp - 0xc]
cmp byte [ebx + 0x30], 0
jne 0x5018c2
mov dl, 8
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x5018b9
lea ecx, [ebp - 0x14]
mov edx, 8
mov eax, ebx
call fcn.0040d584
lea eax, [ebp - 0x14]
mov edx, 0x5021e4
call fcn.00406690
mov ecx, dword [ebp - 0x14]
mov dl, 8
mov eax, ebx
mov esi, dword [eax]
call dword [esi + 0x34]
call fcn.004fc668
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 0x502174
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 0x50192c
push 0
mov eax, dword [0x55c958]
mov eax, dword [eax]
call eax
pop ecx
lea edx, [ebp - 0x18]
call fcn.0040e984
mov edx, dword [ebp - 0x18]
lea eax, [ebp - 8]
call fcn.00406498
lea eax, [ebp - 0x1c]
mov ecx, dword [ebp - 8]
mov edx, 0x502204
call fcn.00406750
mov ecx, dword [ebp - 0x1c]
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x34]
cmp byte [0x55ac08], 0
jne 0x501951
mov eax, dword [ebp - 0xc]
cmp byte [eax + 0xc0], 0
je 0x501951
mov eax, dword [0x55c4cc]
mov eax, dword [eax]
call eax
mov byte [0x55ac08], 1
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x3c], 0
jne 0x501984
mov eax, dword [ebp - 0xc]
call fcn.004fdce0
mov ebx, eax
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x3c], ebx
test ebx, ebx
jne 0x501984
mov ecx, 0x502258
mov dl, 1
mov eax, dword [0x4eae64]
call fcn.00414834
call fcn.00404c54
xor ecx, ecx
push ebp
push 0x502128
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov eax, dword [ebp - 0xc]
cmp word [eax + 0xba], 0
je 0x5019b1
mov ebx, dword [ebp - 0xc]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebx + 0xbc]
call dword [ebx + 0xb8]
mov eax, dword [0x55c200]
cmp dword [eax], 0x1010000f
jb 0x501a1e
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 [0x55c4d8]
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 0x501a1e
lea ecx, [ebp - 0x24]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x94]
mov eax, dword [0x4ea6bc]
call fcn.004209fc
mov ecx, dword [ebp - 0x24]
lea eax, [ebp - 0x20]
mov edx, 0x5022a0
call fcn.00406750
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 0x501a3d
test byte [eax + 0x45], 1
je 0x501a3d
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.005015f8
jmp 0x501abc
push 0x4fdfc4
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c6cc]
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 [0x55c9f4]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00503f08
test al, al
jne 0x501abc
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x58]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x501aae
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x54], 0
jne 0x501aae
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.00500b30
jmp 0x501abc
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x54]
mov eax, dword [ebp - 0xc]
call fcn.00500918
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00503f00
test al, al
jne 0x501ada
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00503f10
test al, al
je 0x501ae4
mov eax, dword [ebp - 0xc]
call fcn.0050026c
jmp 0x501b25
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x48]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x501b17
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x44], 0
jne 0x501b17
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.005004b4
jmp 0x501b25
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x44]
mov eax, dword [ebp - 0xc]
call fcn.00500058
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x4c]
call fcn.00503f10
test al, al
jne 0x501b84
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x60]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x501b70
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x5c], 0
jne 0x501b70
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x64], 0
jne 0x501b70
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.004fff14
jmp 0x501b84
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.004ff748
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x68]
mov eax, dword [ebp - 0xc]
call fcn.004ff1a8
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x6c]
mov eax, dword [ebp - 0xc]
call fcn.004ff510
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x74]
mov edx, dword [eax]
call dword [edx + 0x14]
test eax, eax
jle 0x501bd3
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x70], 0
jne 0x501bd3
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.00501220
jmp 0x501be1
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x70]
mov eax, dword [ebp - 0xc]
call fcn.00500f3c
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x8c]
cmp al, 1
jne 0x501c1e
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
mov edx, 1
call fcn.004d78f4
test eax, eax
jne 0x501c8e
push 0x5022d8
mov cl, 1
mov edx, dword [0x4eae64]
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
jmp 0x501c8e
test al, al
jbe 0x501c8e
and eax, 0x7f
mov eax, dword [eax*4 + 0x55abd0]
push eax
mov eax, dword [0x55c810]
mov eax, dword [eax]
call eax
pop ecx
mov ebx, eax
test ebx, ebx
jne 0x501c52
push 0x502328
mov cl, 1
mov edx, dword [0x4eae64]
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 [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
test eax, eax
jne 0x501c83
push 0x502378
mov cl, 1
mov edx, dword [0x4eae64]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
push ebx
mov eax, dword [0x55c63c]
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 0x501cad
mov eax, dword [ebp - 0xc]
mov byte [eax + 0x41], 0
mov eax, dword [0x55c200]
cmp dword [eax], 0x1010000f
jb 0x501d32
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x41]
mov edx, dword [ebp - 0xc]
cmp al, byte [edx + 0x42]
ja 0x501dd3
and eax, 0x7f
mov eax, dword [eax*4 + 0x55abe4]
push 0
push eax
push 0x7b
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x42]
mov eax, dword [eax*4 + 0x55abe4]
push 0
push eax
push 0x7c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
and ebx, 0xfdffffff
and ebx, 0xfbffffff
and ebx, 0xf7ffffff
and ebx, 0xefffffff
jmp 0x501dd3
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + 0x41]
mov edx, dword [ebp - 0xc]
movzx edx, byte [edx + 0x42]
cmp al, dl
ja 0x501dd3
and ebx, 0xfdffffff
and ebx, 0xfbffffff
and ebx, 0xf7ffffff
and ebx, 0xefffffff
test al, al
jbe 0x501d98
cmp al, 1
jne 0x501d70
or ebx, 0x2000000
jmp 0x501d98
cmp al, 2
jne 0x501d82
or ebx, 0x2000000
or ebx, 0x4000000
jmp 0x501d98
cmp al, 3
jne 0x501d98
or ebx, 0x2000000
or ebx, 0x4000000
or ebx, 0x10000000
cmp dl, 5
jae 0x501dd3
test dl, dl
jne 0x501db5
or ebx, 0x4000000
or ebx, 0x10000000
or ebx, 0x8000000
jmp 0x501dd3
cmp dl, 1
jne 0x501dc8
or ebx, 0x10000000
or ebx, 0x8000000
jmp 0x501dd3
cmp dl, 2
jne 0x501dd3
or ebx, 0x8000000
mov dl, 8
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x38]
test al, al
je 0x501e33
push 0x5023c8
lea ecx, [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x41]
mov eax, dword [0x4ea14c]
call fcn.004209fc
push dword [ebp - 0x3c]
push 0x5023f4
lea ecx, [ebp - 0x40]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + 0x42]
mov eax, dword [0x4ea14c]
call fcn.004209fc
push dword [ebp - 0x40]
lea eax, [ebp - 0x38]
mov edx, 4
call fcn.00406834
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.005036e0
mov eax, dword [0x55c200]
cmp dword [eax], 0x1010000f
ja 0x501e5f
mov eax, ebx
and eax, 0x20
cmp eax, 0x20
jne 0x501e5f
and ebx, 0xffffffdf
push 0
push ebx
push 0x20
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x88], 0
je 0x501ed0
lea eax, [ebp - 0x44]
mov edx, dword [ebp - 0xc]
mov edx, dword [edx + 0x88]
mov ecx, 0
call fcn.004064c0
mov eax, dword [ebp - 0x44]
call fcn.00405cbc
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c6f4]
mov eax, dword [eax]
call eax
add esp, 8
test eax, eax
jne 0x501ee6
push 0x502424
mov cl, 1
mov edx, dword [0x4eae64]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
jmp 0x501ee6
mov ecx, 0x502464
mov dl, 1
mov eax, dword [0x4eae64]
call fcn.00414834
call fcn.00404c54
mov eax, dword [ebp - 0xc]
call fcn.00503348
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 [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
test byte [ebp - 0xd], 0x10
jne 0x501f8a
mov eax, dword [ebp - 0xc]
push eax
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c7a4]
mov eax, dword [eax]
call eax
add esp, 0xc
test eax, eax
jne 0x501f4a
push 0x502494
mov cl, 1
mov edx, dword [0x4eae64]
mov eax, dword [ebp - 0xc]
mov esi, dword [eax]
call dword [esi + 0x3c]
push 0x4fe4b8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c9a8]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x9c]
cmp eax, 0x5000
je 0x501f8a
push 0
push eax
push 0x2a
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c73c]
mov eax, dword [eax]
call eax
add esp, 0x10
test byte [ebp - 0xd], 2
je 0x502067
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xa0]
test eax, eax
jbe 0x501fb5
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55cafc]
mov eax, dword [eax]
call eax
add esp, 8
push 0x4fe728
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55ca10]
mov eax, dword [eax]
call eax
add esp, 8
push 0x4fe918
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
push eax
mov eax, dword [0x55c9e0]
mov eax, dword [eax]
call eax
add esp, 8
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xa4]
test eax, eax
je 0x501ff7
sub eax, 4
mov eax, dword [eax]
test eax, eax
jle 0x50204a
mov eax, dword [ebp - 0xc]
add eax, 0xa4
call fcn.00406cf4
mov edi, eax
mov eax, dword [ebp - 0xc]
mov esi, dword [eax + 0xa4]
test esi, esi
je 0x50201c
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 [0x55c378]
mov eax, dword [eax]
call eax
add esp, 0xc
test eax, eax
jne 0x50204a
push 0x5024d8
mov cl, 1
mov edx, dword [0x4eae64]
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 0x502067
mov ecx, 0x502530
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 0x50211e
mov esi, 1
lea eax, [ebp - 4]
xor edx, edx
call fcn.004062d0
xor edi, edi
test esi, ebx
je 0x5020b5
push dword [ebp - 4]
lea ecx, [ebp - 0x48]
mov edx, 8
mov eax, esi
call fcn.0040d584
push dword [ebp - 0x48]
push 0x502570
lea eax, [ebp - 4]
mov edx, 3
call fcn.00406834
add esi, esi
inc edi
cmp edi, 0x1f
jne 0x50208a
push 0x502584
lea ecx, [ebp - 0x50]
mov edx, 8
mov eax, ebx
call fcn.0040d584
push dword [ebp - 0x50]
push 0x5025ac
push dword [ebp - 4]
lea eax, [ebp - 0x4c]
mov edx, 4
call fcn.00406834
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.005039e0
mov ecx, dword [ebp - 0x58]
lea eax, [ebp - 0x54]
mov edx, 0x5025c0
call fcn.00406750
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 0x502154
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50217b
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xc8]
add eax, 4
push eax
call sub.kernel32.dll_LeaveCriticalSection
ret