Function at 0x4457a0
Capabilities:
Check mutex and terminate process on windows
Check mutex on windows
Create process on windows
Terminate process

Disassembly:
push 0xffffffffffffffff
push 0x598b0b
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
mov eax, dword [0x6204e0]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x6204e0]
xor eax, esp
push eax
lea eax, [esp + 0xa0]
mov dword fs:[0], eax
cmp byte [0x6187f1], 0
jne 0x4457ee
mov al, byte [0x620d90]
jmp 0x445a5c
lea eax, [esp + 0x80]
push eax
call fcn.004451d0
add esp, 4
xor ebx, ebx
mov dword [esp + 0xa8], ebx
cmp dword [esp + 0x94], ebx
je 0x445a3a
call fcn.0043f9f0
cmp dword [eax + 0x18], 0x10
mov ecx, dword [eax + 0x14]
jb 0x445827
mov eax, dword [eax + 4]
jmp 0x44582a
add eax, 4
push ecx
mov ecx, dword [esp + 0x98]
push eax
push ecx
push ebx
lea ecx, [esp + 0x90]
call fcn.0040a5a0
test eax, eax
je 0x445a3a
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
lea edx, [esp + 0x14]
push edx
mov byte [esp + 0xac], 1
call fcn.004409a0
push eax
call fcn.0043d560
mov esi, dword [esp + 0x1c]
add esp, 8
push esi
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov edi, eax
mov dword [esp + 0x1c], edi
cmp edi, ebx
jne 0x4458a9
mov byte [0x6187f1], 0
cmp esi, ebx
je 0x445898
push esi
call sub.MSVCR90.dll_free
add esp, 4
lea ecx, [esp + 0x80]
call fcn.0040b300
jmp 0x445a5a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4458e7
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov byte [0x6187f1], 0
mov byte [0x620d90], 1
lea ecx, [esp + 0x14]
call fcn.0040a0d0
lea ecx, [esp + 0x80]
call fcn.0040b300
mov al, 1
jmp 0x445a5c
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x84]
push ecx
call fcn.0043d560
mov esi, dword [esp + 0x20]
add esp, 8
push esi
lea ecx, [esp + 0x24]
call fcn.004272a0
mov edi, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x24]
push edi
push esi
call sub.MSVCR90.dll_wcsncpy
mov eax, dword [esp + 0x30]
dec eax
add esp, 0xc
cmp eax, ebx
jl 0x44593a
cmp word [esi + eax*2], 0x5c
je 0x445934
sub eax, 1
jns 0x445926
jmp 0x44593a
xor edx, edx
mov word [esi + eax*2], dx
push 0x44
lea eax, [esp + 0x40]
push ebx
push eax
call sub.MSVCR90.dll_memset
mov ebp, dword [sym.imp.KERNEL32.dll_SetErrorMode]
add esp, 0xc
xor ecx, ecx
push 1
mov dword [esp + 0x40], 0x44
mov dword [esp + 0x6c], 1
mov word [esp + 0x70], cx
call ebp
lea edx, [esp + 0x2c]
push edx
lea eax, [esp + 0x40]
push eax
push esi
push ebx
push ebx
push ebx
push ebx
push ebx
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x4459fa
mov ecx, dword [esp + 0x2c]
push 0x7d0
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x4459df
mov eax, dword [esp + 0x2c]
lea edx, [esp + 0x28]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
je 0x4459ec
cmp dword [esp + 0x28], 0x66
jne 0x4459ec
mov ecx, dword [esp + 0x1c]
push ecx
call ebx
lea ecx, [esp + 0x20]
mov byte [0x6187f1], 0
mov byte [0x620d90], 1
call fcn.0040a0d0
jmp 0x4458cb
mov edx, dword [esp + 0x2c]
push 0
push edx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [esp + 0x2c]
push eax
call ebx
mov ecx, dword [esp + 0x30]
push ecx
call ebx
push 0
call ebp
mov edx, dword [esp + 0x1c]
push edx
call ebx
mov byte [0x6187f1], 0
test esi, esi
je 0x445a19
push esi
call sub.MSVCR90.dll_free
add esp, 4
test edi, edi
je 0x445a26
push edi
call sub.MSVCR90.dll_free
add esp, 4
cmp dword [esp + 0x98], 0x10
jb 0x445a5a
mov eax, dword [esp + 0x84]
push eax
jmp 0x445a52
cmp dword [esp + 0x98], 0x10
mov byte [0x6187f1], bl
jb 0x445a5a
mov ecx, dword [esp + 0x84]
push ecx
call sub.MSVCR90.dll_void___cdecl_operator_delete_void__
add esp, 4
xor al, al
mov ecx, dword [esp + 0xa0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0058ecc6
add esp, 0x98
ret