Function at 0x455360
Capabilities:
Check mutex on windows
Create thread

Disassembly:
push 0xffffffffffffffff
push 0x49aabd
mov eax, dword fs:[0]
push eax
sub esp, 0x5a8
mov eax, dword [0x4ba700]
xor eax, esp
mov dword [esp + 0x5a4], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4ba700]
xor eax, esp
push eax
lea eax, [esp + 0x5bc]
mov dword fs:[0], eax
call fcn.004431d0
push str..winvnc.cpp_:__DBG___WinVNCAPPMain_n
mov ecx, 9
mov eax, 0x4bc990
call fcn.00401110
push 4
call fcn.0047c463
xor ebp, ebp
add esp, 8
cmp eax, ebp
je 0x4553ce
mov edi, eax
mov dword [eax], ebp
mov dword [esp + 0x14], edi
jmp 0x4553d4
mov dword [esp + 0x14], ebp
mov edi, ebp
cmp dword [0x4f37b8], ebp
jne 0x455439
push str.WinVNC_Win32_Instance_Mutex
push ebp
push ebp
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [edi], eax
cmp eax, ebp
je 0x4553fc
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x455439
push 0x4f32c0
push str..winvnc.cpp_:__s____exiting_n
mov ecx, 9
mov eax, 0x4bc990
call fcn.00401110
add esp, 8
cmp dword [0x4f37a0], ebp
jne 0x455432
push ebp
push 0x4ab7e8
push 0x4f32c0
push ebp
call dword [sym.imp.USER32.dll_MessageBoxA]
xor eax, eax
jmp 0x4555f2
lea esi, [esp + 0x1c]
call fcn.0044b8c0
mov dword [esp + 0x5c4], ebp
mov eax, dword [esp + 0xf0]
cmp eax, ebp
je 0x455464
push eax
call fcn.0047d643
add esp, 4
mov dword [esp + 0xf0], ebp
push 0x4ab7e8
call fcn.0047d6d1
mov dword [esp + 0xf4], eax
push str..winvnc.cpp_:_server_created_ok_n
xor ecx, ecx
mov eax, 0x4bc990
call fcn.00401110
mov eax, dword [0x4f37a0]
add esp, 8
push str.GlobalSessionEventUltra
push ebp
push 0x1f0003
mov dword [esp + 0x59c], eax
call dword [sym.imp.KERNEL32.dll_OpenEventA]
mov dword [0x4f37a8], eax
cmp eax, ebp
je 0x4554b6
push eax
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push str..winvnc.cpp_:__SDEvent_created__n
xor ecx, ecx
mov eax, 0x4bc990
call fcn.00401110
or esi, 0xffffffff
push str..winvnc.cpp_:__Init_SDTimer_n
xor ecx, ecx
mov eax, 0x4bc990
mov dword [0x4f323c], esi
call fcn.00401110
add esp, 8
push 1
push ebp
push 0x455320
push ebp
push 0x7d0
call dword [sym.imp.WINMM.dll_timeSetEvent]
cmp byte [0x4f378d], 0
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [0x4f323c], eax
jne 0x45555f
mov edi, dword [sym.imp.KERNEL32.dll_CreateThread]
mov ebp, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea ecx, [esp + 0x18]
push ecx
push 0
lea edx, [esp + 0x24]
push edx
push 0x454f10
push 0
push 0
call edi
mov esi, eax
push 0xffffffffffffffff
push esi
call ebp
push esi
call ebx
push str..winvnc.cpp_:__Closing_Imp_Thread_n
xor ecx, ecx
mov eax, 0x4bc990
call fcn.00401110
add esp, 4
cmp byte [0x4f378d], 0
je 0x455518
mov edi, dword [esp + 0x14]
or esi, 0xffffffff
xor ebp, ebp
push str..winvnc.cpp_:__Kill_SDTimer_n
xor ecx, ecx
mov eax, 0x4bc990
call fcn.00401110
mov eax, dword [0x4f323c]
add esp, 4
push eax
call dword [sym.imp.WINMM.dll_timeKillEvent]
mov dword [0x4f323c], esi
cmp edi, ebp
je 0x4555a4
mov eax, dword [edi]
cmp eax, ebp
je 0x45559b
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov ecx, dword [edi]
push ecx
call ebx
push edi
call fcn.0047c43d
add esp, 4
mov eax, dword [0x4f37a8]
cmp eax, ebp
je 0x4555b0
push eax
call ebx
push str..winvnc.cpp_:__SHUTING_DOWN_SERVER__n
xor ecx, ecx
mov eax, 0x4bc990
call fcn.00401110
mov eax, dword [0x4f37a4]
add esp, 4
cmp eax, ebp
je 0x4555dc
push eax
call fcn.0047d0a1
add esp, 4
mov dword [0x4f37a4], ebp
lea edx, [esp + 0x1c]
push edx
mov dword [esp + 0x5c8], esi
call fcn.0044bb90
mov eax, 1
mov ecx, dword [esp + 0x5bc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x5a4]
xor ecx, esp
call fcn.0047c3ff
add esp, 0x5b4
ret