Function at 0x458830
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49d300
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x4c3c64]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor edi, edi
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov eax, dword [0x4c8704]
cmp eax, edi
jne 0x45887f
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [0x4c8704], eax
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [0x4c8950]
sub ecx, dword [0x4c894c]
mov eax, 0x2aaaaaab
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
xor esi, esi
cmp eax, edi
jle 0x458903
xor ebx, ebx
cmp esi, eax
jb 0x4588b5
call fcn.00485682
mov ecx, dword [ebp + 8]
xor eax, eax
cmp ecx, edi
setne al
cmp eax, edi
je 0x458913
mov edx, dword [0x4c894c]
mov eax, dword [ebx + edx]
push ecx
push eax
call fcn.00485be8
add esp, 8
cmp eax, edi
sete al
test al, al
jne 0x45891d
mov ecx, dword [0x4c8950]
sub ecx, dword [0x4c894c]
mov eax, 0x2aaaaaab
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
inc esi
add eax, edx
add ebx, 0xc
cmp esi, eax
jl 0x4588ae
call fcn.0047727e
xor ecx, ecx
cmp eax, edi
setne cl
cmp ecx, edi
jne 0x45894e
push 0x80004005
call fcn.00420000
mov ecx, dword [0x4c8704]
mov eax, dword [ebp + 0xc]
push ecx
mov dword [eax], esi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jmp 0x458a2f
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
lea esi, [eax + 0x10]
mov dword [ebp - 0x18], esi
mov byte [ebp - 4], 1
mov ecx, dword [ebp + 8]
lea eax, [ecx - 0x10]
lea ebx, [esi - 0x10]
cmp eax, ebx
je 0x4589b7
cmp dword [ebx + 0xc], edi
lea esi, [ebx + 0xc]
jl 0x4589a7
mov edx, dword [eax]
cmp edx, dword [ebx]
jne 0x4589a7
push eax
call fcn.0042152d
mov edi, eax
add esp, 4
or eax, 0xffffffff
lock xadd dword [esi], eax
dec eax
test eax, eax
jg 0x45899d
mov ecx, dword [ebx]
mov edx, dword [ecx]
mov eax, dword [edx + 4]
push ebx
call eax
lea esi, [edi + 0x10]
mov dword [ebp - 0x18], esi
xor edi, edi
jmp 0x4589b7
mov eax, dword [ecx - 0xc]
push eax
push ecx
lea ecx, [ebp - 0x18]
call fcn.004214bc
mov esi, dword [ebp - 0x18]
lea ebx, [ebp - 0x18]
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x10], edi
call fcn.00458f00
mov ecx, dword [0x4c8950]
sub ecx, dword [0x4c894c]
mov eax, 0x2aaaaaab
imul ecx
mov eax, dword [ebp + 0xc]
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
lea edx, [edx + ecx - 1]
mov ecx, dword [0x4c8704]
push ecx
mov dword [eax], edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
lea eax, [esi - 0x10]
mov byte [ebp - 4], 0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x458a15
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x458a3b
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret