Function at 0x502770
Capabilities:
Check mutex on windows
Check os version

Disassembly:
push 0x35c
mov eax, 0x51611f
call fcn.005039dd
mov esi, dword [ebp + 0x10]
xor ebx, ebx
push ebx
push ebx
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_HeapSetInformation]
call fcn.00503a1a
test eax, eax
jne 0x502ae2
mov edi, 0x51b3f8
push edi
call fcn.00503a25
push 0x502b7c
mov dword [0x51b3d0], 0x502aec
mov dword [0x51b3d4], 0x502afc
mov dword [section..data], edi
call fcn.005041d7
lea ecx, [ebp - 0x325]
call fcn.00504224
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x324]
push eax
mov dword [ebp - 0x324], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x503e73
cmp dword [ebp - 0x314], 2
jne 0x503e69
cmp dword [ebp - 0x320], 5
jb 0x503e69
push 0x8003
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebx
push ebx
call dword [fcn.00501314]
cmp eax, ebx
jl 0x50e547
mov byte [ebp - 4], 1
push ebx
push 2
push ebx
push 2
push ebx
push ebx
push ebx
push 0xffffffffffffffff
push ebx
call dword [0x501318]
mov edi, eax
cmp edi, ebx
jl 0x50e54e
call fcn.00503a67
mov edi, eax
lea eax, [ebp - 0x330]
push eax
push 0x1f0003
call fcn.00503b25
mov dword [ebp - 0x334], eax
mov dword [ebp - 0x364], eax
mov byte [ebp - 4], 2
cmp eax, ebx
je 0x50e55f
mov ecx, dword [ebp - 0x330]
mov dword [ebp - 0x344], ecx
mov dword [ebp - 0x340], eax
cmp eax, ebx
je 0x50e56e
push edi
push 0x502b38
lea eax, [ebp - 0x210]
push 0x100
push eax
mov dword [ebp - 0x33c], ebx
call fcn.00501451
add esp, 0x10
lea eax, [ebp - 0x210]
push eax
push 2
push 2
lea eax, [ebp - 0x344]
push eax
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreW]
mov edi, eax
mov dword [ebp - 0x32c], edi
cmp edi, ebx
je 0x50e57d
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ebx
cmp eax, 0xb7
je 0x50e5d7
mov dword [ebp - 0x358], edi
mov byte [ebp - 4], 3
push 0
push edi
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
call edi
test eax, eax
jne 0x50e5fb
lea eax, [ebp - 0x330]
push eax
push 0x1f0001
call fcn.00503b25
mov dword [ebp - 0x338], eax
mov dword [ebp - 0x35c], eax
mov byte [ebp - 4], 4
test eax, eax
je 0x50e630
mov ecx, dword [ebp - 0x330]
mov dword [ebp - 0x344], ecx
test eax, eax
je 0x50e63f
mov eax, dword [ebp - 0x334]
mov dword [ebp - 0x340], eax
and dword [ebp - 0x33c], 0
push 0x502b0c
push 0
lea eax, [ebp - 0x344]
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [ebp - 0x330], eax
test eax, eax
je 0x50e64e
mov dword [ebp - 0x354], eax
mov byte [ebp - 4], 5
push 0x61a80
push eax
call edi
xor ecx, ecx
cmp eax, ecx
jne 0x50e6d6
mov dword [ebp - 0x348], ecx
mov dword [ebp - 0x34c], ecx
mov dword [ebp - 0x350], ecx
cmp esi, ecx
je 0x502a55
mov al, byte [esi]
test al, al
je 0x502a55
mov ebx, dword [sym.imp.msvcrt.dll_isspace]
mov edi, dword [sym.imp.msvcrt.dll_toupper]
test al, al
je 0x5029e0
movzx eax, al
push eax
call ebx
pop ecx
test eax, eax
jne 0x503e52
mov al, byte [esi]
cmp al, 0x2d
je 0x5029ea
cmp al, 0x2f
jne 0x502a15
inc esi
movzx eax, byte [esi]
push eax
call edi
pop ecx
cmp eax, 0x54
je 0x503e5a
movzx eax, byte [esi]
push eax
call edi
pop ecx
cmp eax, 0x52
jne 0x507611
mov dword [ebp - 0x350], 1
mov al, byte [esi]
test al, al
je 0x502a33
movsx eax, al
push eax
call ebx
pop ecx
test eax, eax
jne 0x502a2d
inc esi
mov al, byte [esi]
test al, al
jne 0x502a1b
mov al, byte [esi]
test al, al
jne 0x5029d1
cmp dword [ebp - 0x34c], 0
je 0x502a41
call fcn.005071f8
cmp dword [ebp - 0x350], 0
je 0x502a55
push dword [ebp - 0x348]
call fcn.00503799
push dword [ebp - 0x330]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
lea eax, [ebp - 0x360]
push eax
push 1
push dword [ebp - 0x32c]
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
call 0x50a8f0
mov byte [ebp - 4], 4
cmp dword [ebp - 0x330], 0xffffffff
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x502a96
push dword [ebp - 0x330]
call edi
mov byte [ebp - 4], 3
push dword [ebp - 0x338]
mov esi, dword [sym.imp.KERNEL32.dll_LocalFree]
call esi
mov byte [ebp - 4], 2
cmp dword [ebp - 0x32c], 0xffffffff
je 0x502abd
push dword [ebp - 0x32c]
call edi
mov byte [ebp - 4], 1
push dword [ebp - 0x334]
call esi
mov byte [ebp - 4], 0
call dword [0x50131c]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x325]
call 0x50a9d4
xor eax, eax
call fcn.00502b9f
ret 0x10
inc esi
mov al, byte [esi]
jmp 0x5029cd
mov dword [ebp - 0x348], 1
jmp 0x502a15
call 0x50a8f0
jmp 0x50e702
call 0x50a8f0
jmp 0x502ad3
movzx eax, byte [esi]
push eax
call edi
pop ecx
cmp eax, 0x46
jne 0x50e6e6
mov dword [ebp - 0x34c], 1
jmp 0x502a15