Function at 0x40c744
Capabilities:
Get file size
Read file on windows

Disassembly:
mov eax, 0x4737d4
call fcn.00444d58
sub esp, 0x68
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], esp
push str.crypt32.dll
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x1c], eax
cmp eax, ebx
mov byte [ebp - 4], 1
je 0x40c868
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.CertCompareCertificate
push eax
call esi
push str.CertAddSerializedElementToStore
mov dword [ebp - 0x24], eax
push dword [ebp - 0x1c]
call esi
push str.CertFreeCertificateContext
mov dword [ebp - 0x20], eax
push dword [ebp - 0x1c]
call esi
cmp dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], eax
je 0x40c868
cmp dword [ebp - 0x20], ebx
je 0x40c868
cmp eax, ebx
je 0x40c868
lea eax, [ebp - 0x11]
push ebx
push eax
lea ecx, [ebp - 0x74]
mov dword [ebp - 0x74], 0x47b560
mov dword [ebp - 0x54], 0x47b558
call fcn.004017e1
push ebx
mov esi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push ebx
push 0xffffffffffffffff
push dword [ebp + 0xc]
mov byte [ebp - 4], 2
push ebx
push 1
call esi
mov edi, eax
lea ecx, [ebp - 0x74]
lea eax, [edi + 1]
push eax
lea eax, [ebp - 0x4c]
push eax
call fcn.00408e31
mov ecx, dword [eax]
mov byte [ebp - 4], 3
mov byte [eax + 4], 1
call fcn.00408ddc
mov eax, dword [eax]
push edi
push eax
push 0xffffffffffffffff
push dword [ebp + 0xc]
push ebx
push 1
call esi
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 2
call fcn.00408e5e
lea ecx, [ebp - 0x74]
call fcn.0040198d
push ebx
push 0x80
push 3
push ebx
push ebx
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x18], eax
cmp eax, ebx
mov byte [ebp - 4], 4
jne 0x40c878
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.0040cd61
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 1
call fcn.00401bc2
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], bl
call fcn.0040cd7b
jmp 0x40c923
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
lea eax, [esi + 1]
push eax
call fcn.00444d77
mov edi, eax
pop ecx
cmp edi, ebx
mov dword [ebp - 0x34], edi
setne byte [ebp - 0x38]
lea eax, [ebp - 0x30]
push ebx
push eax
push esi
push edi
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40c8b9
cmp byte [ebp - 0x38], bl
je 0x40c850
push edi
call fcn.00444394
pop ecx
jmp 0x40c850
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 6
push eax
lea eax, [ebp - 0x2c]
push eax
push 0xffffffffffffffff
push ebx
push 4
push esi
push edi
push ebx
call dword [ebp - 0x20]
cmp eax, ebx
je 0x40c8e2
cmp dword [ebp - 0x2c], ebx
jne 0x40c936
cmp byte [ebp - 0x38], bl
je 0x40c8ee
push edi
call fcn.00444394
pop ecx
cmp dword [ebp - 0x18], ebx
je 0x40c904
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, ebx
je 0x40c904
push dword [ebp - 0x18]
call eax
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 1
call fcn.00401bc2
cmp dword [ebp - 0x1c], ebx
je 0x40c923
mov eax, dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, ebx
je 0x40c923
push dword [ebp - 0x1c]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 8
push dword [ebp + 8]
mov eax, dword [ebp - 0x40]
push dword [eax + 0xc]
push 1
call dword [ebp - 0x24]
cmp byte [ebp - 0x38], bl
mov esi, eax
je 0x40c952
push edi
call fcn.00444394
pop ecx
cmp dword [ebp - 0x18], ebx
je 0x40c968
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, ebx
je 0x40c968
push dword [ebp - 0x18]
call eax
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 1
call fcn.00401bc2
cmp dword [ebp - 0x1c], ebx
je 0x40c987
mov eax, dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, ebx
je 0x40c987
push dword [ebp - 0x1c]
call eax
mov eax, esi
jmp 0x40c925