Function at 0x40c0c0
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x424098
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
push ebx
push esi
push edi
mov eax, dword [0x42c520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 8]
xor esi, esi
push esi
push esi
push 3
push esi
push 1
push 0x80000000
push eax
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov ebx, eax
mov dword [ebp - 0x28], ebx
cmp ebx, esi
je 0x40c3c8
cmp ebx, 0xffffffff
je 0x40c3c8
push esi
push ebx
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
mov ecx, eax
mov dword [ebp - 0x24], ecx
cmp ecx, esi
je 0x40c3c8
cmp ecx, 0xffffffff
je 0x40c3c8
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x34], esi
mov dword [ebp - 0x30], esi
xor eax, eax
lea edx, [ebp - 0x11]
push edx
push eax
lea eax, [ebp - 0x38]
push eax
mov byte [ebp - 4], 1
push ecx
pop eax
mov byte [ebp - 0x11], 0
call fcn.004078c0
mov esi, dword [ebp - 0x38]
mov edi, dword [ebp - 0x34]
cmp esi, edi
je 0x40c407
sub edi, esi
cmp edi, dword [ebp - 0x24]
jne 0x40c407
or esi, esi
je 0x40c3c8
push 0
lea ecx, [ebp - 0x1c]
push ecx
push edi
push esi
push ebx
mov dword [ebp - 0x1c], 0
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x40c3c0
mov edx, dword [ebp - 0x24]
cmp dword [ebp - 0x1c], edx
jne 0x40c3c0
push ebx
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
lea eax, [ebp - 0x38]
push 0x10
sub ebx, ebx
push eax
mov ecx, 0x42d84c
mov dword [ebp - 0x28], ebx
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea ecx, [ebp - 0x38]
push 0x18cb5
push ecx
mov ecx, 0x42d8c8
call fcn.0040bfc0
add esp, 8
or eax, eax
je 0x40c3c0
lea edx, [ebp - 0x38]
push 0x1bd8f
push edx
mov ecx, 0x446580
call fcn.0040bfc0
add esp, 8
or eax, eax
je 0x40c3c0
lea eax, [ebp - 0x38]
push 0x27
push eax
mov ecx, 0x462380
call fcn.0040bfc0
add esp, 8
or eax, eax
je 0x40c3c0
lea ecx, [ebp - 0x38]
push 0x17
push ecx
mov ecx, 0x4623a8
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea edx, [ebp - 0x38]
push 0x63
push edx
mov ecx, 0x4623c0
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea eax, [ebp - 0x38]
push 0x27
push eax
mov ecx, 0x462424
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea ecx, [ebp - 0x38]
push 0x25
push ecx
mov ecx, 0x46244c
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea edx, [ebp - 0x38]
push 0x1e1
push edx
mov ecx, 0x4624c0
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea eax, [ebp - 0x38]
push 0x47
push eax
mov ecx, 0x4626e0
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea ecx, [ebp - 0x38]
push 0x73
push ecx
mov ecx, 0x462728
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea edx, [ebp - 0x38]
push 0x1d
push edx
mov ecx, 0x46279c
call fcn.0040bfc0
add esp, 8
or eax, eax
je 0x40c3c0
lea eax, [ebp - 0x38]
push 0x8b
push eax
mov ecx, 0x462800
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea ecx, [ebp - 0x38]
push 0x6b
push ecx
mov ecx, 0x4628b0
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea edx, [ebp - 0x38]
push 0x45
push edx
mov ecx, 0x462958
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
lea eax, [ebp - 0x38]
push 0x1b
push eax
mov ecx, 0x42d7c4
call fcn.0040bfc0
add esp, 8
test eax, eax
je 0x40c3c0
mov ecx, dword [ebp + 0xc]
push ebx
push ebx
push 4
push ebx
push ebx
push 0xc0000000
push ecx
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov dword [ebp - 0x20], eax
or eax, eax
je 0x40c3c0
cmp eax, 0xffffffff
je 0x40c3c0
push ebx
lea edx, [ebp - 0x1c]
push edx
push edi
push esi
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
or eax, eax
je 0x40c3b0
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x18], 1
cmp eax, dword [ebp - 0x1c]
je 0x40c3b3
mov dword [ebp - 0x18], ebx
mov ecx, dword [ebp - 0x20]
push ecx
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov dword [ebp - 0x20], ebx
lea esi, [ebp - 0x38]
call fcn.004077b0
mov dword [ebp - 4], 0xffffffff
or ebx, ebx
je 0x40c3df
cmp ebx, 0xffffffff
je 0x40c3df
push ebx
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x40c3f2
cmp eax, 0xffffffff
je 0x40c3f2
push eax
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test esi, esi
je 0x40c3c8
push esi
call fcn.0041216d
add esp, 4
jmp 0x40c3c8