Function at 0x409f56
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
push ebx
push esi
mov esi, ecx
lea ecx, [ebp - 0x3c]
push edi
mov dword [ebp - 8], esi
call fcn.00403275
mov bl, byte [esi + 4]
lea ecx, [ebp - 4]
push str.C4F406E5_F024_4e3f_89A7_D5AB7663C3CD
call fcn.00403e34
mov ecx, dword [ebp - 4]
lea eax, [ebp - 0x3c]
push eax
mov dl, bl
call fcn.0040371c
pop ecx
mov ecx, dword [ebp - 4]
lea ecx, [ecx - 0x10]
call fcn.004015ce
push dword [ebp - 0x3c]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x14], 0x43ce5c
call fcn.00403e34
push dword [ebp - 0x10]
xor ebx, ebx
push ebx
push ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
test eax, eax
je 0x409fcf
mov dword [ebp - 0xc], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
sete al
jmp 0x409fd1
mov al, 1
test al, al
je 0x40a025
movzx ecx, byte [0x443f39]
neg ecx
sbb ecx, ecx
and ecx, 0x443f40
je 0x40a175
push 1
push ecx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x20], 7
mov dword [ebp - 0x1c], 1
call fcn.00406320
mov dword [ebp - 0x18], eax
movzx eax, byte [esi + 4]
push eax
push 0x20
lea eax, [ebp - 0x24]
push str._CrashHandler__Instance_is_already_running___d_bit___d_
push eax
call fcn.00403144
add esp, 0x10
jmp 0x40a175
mov cl, byte [esi + 4]
lea edx, [esi + 8]
call fcn.0041198a
mov edi, eax
test edi, edi
jns 0x40a07b
movzx ecx, byte [0x443f39]
neg ecx
sbb ecx, ecx
and ecx, 0x443f40
je 0x40a074
or dword [ebp - 0x1c], 0xffffffff
push 0xffffffffffffffff
push ecx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x20], 7
call fcn.00406320
push edi
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x24]
push str._CrashHandler__Failed_to_init_crash_dir__0x_08x_
push eax
call fcn.00403144
add esp, 0xc
mov ebx, edi
jmp 0x40a175
mov ecx, esi
call fcn.0040a2f2
mov esi, eax
test esi, esi
jns 0x40a0cd
movzx ecx, byte [0x443f39]
neg ecx
sbb ecx, ecx
and ecx, 0x443f40
je 0x40a0c6
or dword [ebp - 0x1c], 0xffffffff
push 0xffffffffffffffff
push ecx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x20], 7
call fcn.00406320
push esi
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x24]
push str._CrashHandler__Failed_to_start_Breakpad__0x_08x_
push eax
call fcn.00403144
add esp, 0xc
mov ebx, esi
jmp 0x40a175
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x58]
push ebx
rep stosd dword es:[edi], eax
mov eax, 0x400
push eax
push eax
push ebx
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
push 0x24
call fcn.0042b9f5
mov esi, eax
pop ecx
push esi
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x20], ebx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov edi, dword [ebp - 8]
mov eax, dword [edi + 0x14]
mov dword [ebp - 8], eax
mov dword [edi + 0x14], esi
test eax, eax
je 0x40a130
push eax
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
mov esi, dword [ebp - 8]
lea ecx, [esi + 0x18]
call fcn.0040c9ca
push 0x24
push esi
call fcn.004170a1
pop ecx
pop ecx
push 0x14
call fcn.0042b9f5
pop ecx
mov ecx, eax
mov dword [ecx], 0x43d720
mov dword [ecx + 8], ebx
mov dword [ecx + 0xc], ebx
mov edx, dword [edi + 0x18]
mov dword [edi + 0x18], ecx
test edx, edx
je 0x40a15b
mov eax, dword [edx]
mov ecx, edx
push 1
call dword [eax]
mov ecx, dword [edi + 0x18]
mov al, byte [edi + 4]
push eax
push edi
push dword [edi + 0x14]
call fcn.0040ea13
mov ebx, eax
test ebx, ebx
js 0x40a175
call fcn.0040ac4f
mov ebx, eax
lea ecx, [ebp - 0x14]
call fcn.00409acd
lea ecx, [ebp - 0x3c]
call fcn.0040329e
pop edi
pop esi
mov eax, ebx
pop ebx
leave
ret