Function at 0x4369db
Capabilities:
Check if file exists
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4b850f
mov eax, dword fs:[0]
push eax
sub esp, 0x270
mov eax, dword [0x4f9004]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [0x50375c]
mov esi, dword [ebp + 8]
test al, 1
jne 0x436a69
or eax, 1
mov dword [0x50375c], eax
push 0x26
xor eax, eax
mov dword [ebp - 4], 0
push str.DEB796DA_F98E_48A4_AE1E_71411184820E
mov ecx, 0x503744
mov dword [0x503754], 0
mov dword [0x503758], 7
mov word [0x503744], ax
call fcn.004057cc
push 0x4bfff6
call fcn.0040394c
mov eax, dword [0x50375c]
add esp, 4
mov dword [ebp - 4], 0xffffffff
test al, 2
jne 0x436ac2
or eax, 2
mov dword [0x50375c], eax
push 0x13
xor eax, eax
mov dword [ebp - 4], 1
push str.shared_memory_mutex
mov ecx, 0x503760
mov dword [0x503770], 0
mov dword [0x503774], 7
mov word [0x503760], ax
call fcn.004057cc
push 0x4c0053
call fcn.0040394c
mov eax, dword [0x50375c]
add esp, 4
mov dword [ebp - 4], 0xffffffff
test al, 4
jne 0x436b1b
or eax, 4
mov dword [0x50375c], eax
push 0x15
xor eax, eax
mov dword [ebp - 4], 2
push str.shared_memory_content
mov ecx, 0x503778
mov dword [0x503788], 0
mov dword [0x50378c], 7
mov word [0x503778], ax
call fcn.004057cc
push 0x4bff99
call fcn.0040394c
mov eax, dword [0x50375c]
add esp, 4
mov dword [ebp - 4], 0xffffffff
test al, 8
jne 0x436b74
or eax, 8
mov dword [0x50375c], eax
push 0x26
xor eax, eax
mov dword [ebp - 4], 3
push str.DEB796DA_F98E_48A4_AE1E_71411184821F
mov ecx, 0x503790
mov dword [0x5037a0], 0
mov dword [0x5037a4], 7
mov word [0x503790], ax
call fcn.004057cc
push 0x4c010d
call fcn.0040394c
mov eax, dword [0x50375c]
add esp, 4
mov dword [ebp - 4], 0xffffffff
test al, 0x10
jne 0x436bcd
or eax, 0x10
mov dword [0x50375c], eax
push 0x17
xor eax, eax
mov dword [ebp - 4], 4
push str.uwp_shared_memory_mutex
mov ecx, 0x5037a8
mov dword [0x5037b8], 0
mov dword [0x5037bc], 7
mov word [0x5037a8], ax
call fcn.004057cc
push 0x4c016a
call fcn.0040394c
mov eax, dword [0x50375c]
add esp, 4
mov dword [ebp - 4], 0xffffffff
test al, 0x20
jne 0x436c21
or eax, 0x20
mov dword [0x50375c], eax
push 0x19
xor eax, eax
mov dword [ebp - 4], 5
push str.uwp_shared_memory_content
mov ecx, 0x5037c0
mov dword [0x5037d0], 0
mov dword [0x5037d4], 7
mov word [0x5037c0], ax
call fcn.004057cc
push 0x4c00b0
call fcn.0040394c
add esp, 4
mov dword [ebp - 4], 0xffffffff
push 0x503744
lea ecx, [ebp - 0x27c]
call fcn.00411bca
push 0x503760
lea ecx, [ebp - 0x24c]
mov dword [ebp - 4], 6
call fcn.00411bca
mov byte [ebp - 4], 7
call fcn.0040d47a
test al, al
je 0x436c9f
cmp dword [0x5037a4], 8
lea ecx, [ebp - 0x27c]
push dword [0x5037a0]
mov eax, 0x503790
cmovae eax, dword [0x503790]
push eax
call fcn.004057cc
cmp dword [0x5037bc], 8
lea ecx, [ebp - 0x24c]
push dword [0x5037b8]
mov eax, 0x5037a8
cmovae eax, dword [0x5037a8]
push eax
call fcn.004057cc
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00402780
add esp, 0xc
lea ecx, [ebp - 0x27c]
cmp dword [ebp - 0x268], 8
cmovae ecx, dword [ebp - 0x27c]
cmp dword [esi + 0x14], 8
jb 0x436cd1
mov esi, dword [esi]
cmp dword [ebp - 0x238], 8
lea eax, [ebp - 0x24c]
push ecx
cmovae eax, dword [ebp - 0x24c]
push esi
push eax
push str._ws__ws_starup_object__ws
lea eax, [ebp - 0x218]
push 0x104
push eax
call fcn.00410808
add esp, 0x18
mov dword [ebp - 0x254], 0
xor eax, eax
mov dword [ebp - 0x250], 7
lea ecx, [ebp - 0x218]
mov word [ebp - 0x264], ax
lea edx, [ecx + 2]
lea esp, [esp]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x436d2b
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x264]
call fcn.004057cc
lea eax, [ebp - 0x264]
mov byte [ebp - 4], 8
push eax
lea ecx, [ebp - 0x230]
mov dword [ebp - 0x234], 0
call fcn.00411bca
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push eax
push 0
push 0x100000
call dword [sym.imp.KERNEL32.dll_OpenMutexW]
mov esi, eax
test esi, esi
jne 0x436da4
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x436da4
xor bl, bl
jmp 0x436da6
mov bl, 1
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov eax, dword [ebp - 0x234]
test eax, eax
je 0x436dd2
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
push dword [ebp - 0x234]
call esi
mov dword [ebp - 0x234], 0
mov edx, dword [ebp - 0x21c]
cmp edx, 8
jb 0x436e12
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x436e08
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x436f25
push edx
push ecx
call fcn.0040660b
add esp, 8
mov edx, dword [ebp - 0x250]
xor eax, eax
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
cmp edx, 8
jb 0x436e6f
mov ecx, dword [ebp - 0x264]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x436e65
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x436f25
push edx
push ecx
call fcn.0040660b
add esp, 8
mov edx, dword [ebp - 0x238]
cmp edx, 8
jb 0x436eaf
mov ecx, dword [ebp - 0x24c]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x436ea5
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x436f25
push edx
push ecx
call fcn.0040660b
add esp, 8
mov edx, dword [ebp - 0x268]
xor eax, eax
mov dword [ebp - 0x23c], 0
mov dword [ebp - 0x238], 7
mov word [ebp - 0x24c], ax
cmp edx, 8
jb 0x436f08
mov ecx, dword [ebp - 0x27c]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x436efe
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x436f25
push edx
push ecx
call fcn.0040660b
add esp, 8
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00402c9b
mov esp, ebp
pop ebp
ret
call fcn.0047c5cb
int3