Function at 0x540890
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
mov ecx, 0xc
push 0
push 0
dec ecx
jne 0x540898
push ecx
push ebx
push esi
mov dword [ebp - 0x14], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x540d0b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x316]
sub al, 2
jae 0x5408e1
lea edx, [ebp - 0x3c]
mov eax, dword [ebp - 4]
call fcn.00523094
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 4]
add eax, 0x310
call fcn.0040ab84
jmp 0x540915
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 4]
sub eax, dword [edx + 0x30c]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x334]
jb 0x540907
mov eax, dword [ebp - 4]
add eax, 0x310
call fcn.0040a7a4
call sub.kernel32.dll_GetTickCount_1
mov edx, dword [ebp - 4]
mov dword [edx + 0x30c], eax
mov eax, dword [ebp - 0x14]
movzx eax, word [eax]
sub ax, 8
je 0x540964
dec ax
je 0x540935
sub ax, 0x12
jne 0x540afe
jmp 0x540cc1
mov eax, dword [ebp - 4]
cmp byte [eax + 0x309], 0
je 0x540cc1
mov eax, dword [ebp - 4]
call fcn.0053ed9c
test al, al
je 0x540cc1
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.0053edc0
jmp 0x540cc1
push ebp
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.005407a8
pop ecx
test al, al
je 0x540987
push ebp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x18]
call fcn.005407ec
pop ecx
jmp 0x540ae5
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0x316]
sub al, 2
jae 0x5409b3
lea edx, [ebp - 0x40]
mov eax, dword [ebp - 4]
call fcn.00523094
mov eax, dword [ebp - 0x40]
test eax, eax
je 0x5409ac
sub eax, 4
mov eax, dword [eax]
test eax, eax
setg al
jmp 0x5409b5
xor eax, eax
test al, al
je 0x540a9d
lea edx, [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.00523094
mov ebx, dword [ebp - 0x18]
jmp 0x5409ce
dec ebx
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.0042aee4
cmp al, 2
je 0x5409cd
lea eax, [ebp - 8]
push eax
mov ecx, ebx
dec ecx
mov edx, 1
mov eax, dword [ebp - 0xc]
call fcn.0040b734
push 0
push 0xffffffffffffffff
push 0x14e
mov eax, dword [ebp - 4]
call fcn.0052c4e0
push eax
call sub.user32.dll_SendMessageW
lea eax, [ebp - 0x48]
push eax
mov edx, dword [ebp - 0x1c]
inc edx
mov ecx, 0x7fffffff
mov eax, dword [ebp - 0xc]
call fcn.0040b734
mov ecx, dword [ebp - 0x48]
lea eax, [ebp - 0x44]
mov edx, dword [ebp - 8]
call fcn.0040b5c4
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 4]
call fcn.005230e8
mov esi, ebx
dec esi
movzx esi, si
mov eax, esi
shl esi, 0x10
or eax, esi
push eax
push 0
push 0x142
mov eax, dword [ebp - 4]
call fcn.0052c4e0
push eax
call sub.user32.dll_SendMessageW
lea edx, [ebp - 0x4c]
mov eax, dword [ebp - 4]
call fcn.00523094
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp - 4]
add eax, 0x310
call fcn.0040ab84
jmp 0x540ae5
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0x310]
mov ebx, esi
test ebx, ebx
je 0x540a89
sub ebx, 4
mov ebx, dword [ebx]
mov eax, dword [ebp - 4]
add eax, 0x310
mov ecx, 1
mov edx, ebx
call fcn.0040b77c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
call fcn.0040ac70
mov edx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
call fcn.0042aee4
cmp al, 2
je 0x540a75
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
test eax, eax
je 0x540ad1
sub eax, 4
mov eax, dword [eax]
mov edx, dword [ebp - 4]
add edx, 0x310
mov ecx, 1
xchg edx, eax
call fcn.0040b77c
mov eax, dword [ebp - 0x14]
mov word [eax], 0
mov eax, dword [ebp - 4]
mov si, 0xffac
call fcn.00408d54
jmp 0x540cc1
push ebp
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.005407a8
pop ecx
mov eax, dword [ebp - 4]
cmp byte [eax + 0x316], 2
jae 0x540b31
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
test eax, eax
je 0x540b29
sub eax, 4
mov eax, dword [eax]
cmp eax, dword [ebp - 0x18]
setg al
jmp 0x540b33
xor eax, eax
test al, al
je 0x540bd8
xor edx, edx
push ebp
push 0x540bd1
push dword fs:[edx]
mov dword fs:[edx], esp
lea eax, [ebp - 0x50]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
mov ecx, dword [ebp - 0x18]
mov edx, 1
call fcn.0040b734
mov eax, dword [ebp - 0x50]
push eax
lea eax, [ebp - 0x54]
mov edx, dword [ebp - 0x14]
movzx edx, word [edx]
call fcn.0040b380
mov ecx, dword [ebp - 0x54]
lea eax, [ebp - 0x10]
pop edx
call fcn.0040b5c4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
mov ebx, eax
test ebx, ebx
je 0x540b95
sub ebx, 4
mov ebx, dword [ebx]
lea eax, [ebp - 0x58]
push eax
mov edx, dword [ebp - 0x1c]
inc edx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x310]
mov ecx, ebx
call fcn.0040b734
mov ecx, dword [ebp - 0x58]
lea eax, [ebp - 0xc]
mov edx, dword [ebp - 0x10]
call fcn.0040b5c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x540bfa
lea eax, [ebp - 0x10]
call fcn.0040a7a4
ret
lea eax, [ebp - 0x5c]
mov edx, dword [ebp - 0x14]
movzx edx, word [edx]
call fcn.0040b380
mov ecx, dword [ebp - 0x5c]
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x310]
lea eax, [ebp - 0xc]
call fcn.0040b5c4
mov eax, dword [ebp - 4]
cmp byte [eax + 0x309], 0
je 0x540c1c
mov eax, dword [ebp - 4]
call fcn.0053ed9c
test al, al
jne 0x540c1c
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.0053edc0
mov eax, dword [ebp - 0x14]
cmp word [eax], 0xd800
jb 0x540c30
mov eax, dword [ebp - 0x14]
cmp word [eax], 0xdfff
jbe 0x540c34
xor eax, eax
jmp 0x540c36
mov al, 1
test al, al
je 0x540caa
push 0
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.0052c4e0
push eax
lea eax, [ebp - 0x38]
push eax
call sub.user32.dll_PeekMessageW
test eax, eax
je 0x540cc1
cmp dword [ebp - 0x34], 0x102
jne 0x540cc1
lea eax, [ebp - 0x64]
movzx edx, word [ebp - 0x30]
call fcn.0040b380
mov ecx, dword [ebp - 0x64]
lea eax, [ebp - 0x60]
mov edx, dword [ebp - 0xc]
call fcn.0040b5c4
mov edx, dword [ebp - 0x60]
mov eax, dword [ebp - 4]
call fcn.00540d18
test al, al
je 0x540cc1
push 1
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.0052c4e0
push eax
lea eax, [ebp - 0x38]
push eax
call sub.user32.dll_PeekMessageW
mov eax, dword [ebp - 0x14]
mov word [eax], 0
jmp 0x540cc1
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.00540d18
test al, al
je 0x540cc1
mov eax, dword [ebp - 0x14]
mov word [eax], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x540d12
lea eax, [ebp - 0x64]
mov edx, 6
call fcn.0040a804
lea eax, [ebp - 0x4c]
call fcn.0040a7a4
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.0040a804
lea eax, [ebp - 0x40]
mov edx, 2
call fcn.0040a804
lea eax, [ebp - 0x10]
mov edx, 3
call fcn.0040a804
ret