Function at 0x49c83c
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdd8
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x228], edx
mov dword [ebp - 0x220], edx
mov dword [ebp - 0x224], edx
mov dword [ebp - 0x21c], edx
mov esi, eax
xor eax, eax
push ebp
push 0x49ca9c
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x49c8b1
push 0x104
lea eax, [ebp - 0x216]
push eax
push esi
call sub.kernel32.dll_GetModuleFileNameW_1
push 0
push 0
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x216]
push eax
call sub.kernel32.dll_CreateFileW_1
mov esi, eax
jmp 0x49c8e0
push 0x104
lea eax, [ebp - 0x216]
push eax
push esi
call sub.kernel32.dll_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x216]
push eax
call sub.kernel32.dll_CreateFileA
mov esi, eax
cmp esi, 0xffffffff
je 0x49c99e
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingW
mov edi, eax
test edi, edi
je 0x49c998
push 0
push 0
push 0
push 4
push edi
call sub.kernel32.dll_MapViewOfFile
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x49c992
mov eax, dword [ebp - 4]
call fcn.0041aab4
test eax, eax
je 0x49c989
cmp word [eax + 0x18], 0x20b
jne 0x49c939
add eax, 0x18
add eax, 0x40
mov dword [ebp - 0xc], eax
jmp 0x49c93f
add eax, 0x58
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
cmp dword [eax], 0
je 0x49c989
push 0
push esi
call sub.kernel32.dll_GetFileSize_1
mov dword [ebp - 8], eax
mov edx, dword [ebp - 0xc]
sub edx, dword [ebp - 4]
xor ecx, ecx
mov eax, dword [ebp - 4]
call fcn.0049c7e0
mov ecx, eax
mov eax, dword [ebp - 0xc]
sub eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
sub edx, eax
sub edx, 4
mov eax, dword [ebp - 0xc]
add eax, 4
call fcn.0049c7e0
add eax, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
cmp eax, dword [edx]
je 0x49c989
mov bl, 1
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_UnmapViewOfFile
push edi
call sub.kernel32.dll_CloseHandle_1
push esi
call sub.kernel32.dll_CloseHandle_1
test bl, bl
je 0x49ca68
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x49c9de
push 0x10
push 0
lea edx, [ebp - 0x21c]
mov eax, dword [0x763e14]
mov ecx, dword [eax]
call dword [ecx + 0x2a0]
mov eax, dword [ebp - 0x21c]
call fcn.0040a944
push eax
push 0
call sub.user32.dll_MessageBoxW
jmp 0x49ca1e
push 0x10
push 0
lea edx, [ebp - 0x224]
mov eax, dword [0x763e14]
mov ecx, dword [eax]
call dword [ecx + 0x2a0]
mov edx, dword [ebp - 0x224]
lea eax, [ebp - 0x220]
mov ecx, 0
call fcn.0040a554
mov eax, dword [ebp - 0x220]
call fcn.0040a3a8
push eax
push 0
call sub.user32.dll_MessageBoxA_1
push 0
call sub.kernel32.dll_GetModuleHandleW_2
cmp eax, dword [0x7635d4]
je 0x49ca61
mov eax, 0x763e14
call fcn.0040d514
lea edx, [ebp - 0x228]
mov eax, dword [0x763e14]
mov ecx, dword [eax]
call dword [ecx + 0x2a0]
mov edx, dword [ebp - 0x228]
mov eax, dword [0x4127dc]
call fcn.00412978
call fcn.00408fa0
jmp 0x49ca68
push 0
call sub.kernel32.dll_ExitProcess_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49caa3
lea eax, [ebp - 0x228]
mov edx, 2
call fcn.00409974
lea eax, [ebp - 0x220]
call fcn.00409938
lea eax, [ebp - 0x21c]
call fcn.00409914
ret