Function at 0x43651b
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
xor eax, eax
lea edi, [ebp - 0xc]
stosd dword es:[edi], eax
xor ebx, ebx
stosd dword es:[edi], eax
cmp dword [ebp + 0xc], ebx
jne 0x43654d
mov eax, 0x80070057
push eax
push 0x2a4
push str.fileutil.cpp
mov edi, eax
call fcn.00432f68
jmp 0x4367eb
cmp dword [ebp + 8], ebx
jne 0x43655f
mov eax, 0x80070057
push eax
push 0x2a5
jmp 0x43653c
mov eax, dword [ebp + 0x10]
cmp eax, ebx
jne 0x436573
mov eax, 0x80070057
push eax
push 0x2a6
jmp 0x43653c
xor ecx, ecx
cmp cx, word [eax]
jne 0x436587
mov eax, 0x80070057
push eax
push 0x2a7
jmp 0x43653c
push esi
push ebx
push 0x8000080
push 3
push ebx
push 5
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp + 0x10], eax
cmp eax, 0xffffffff
jne 0x4365fd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
mov edi, 0xffff
mov esi, 0x80070000
cmp eax, ebx
jle 0x4365c1
and ecx, edi
or ecx, esi
mov edx, 0x80070002
cmp ecx, edx
jne 0x4365d1
mov edi, edx
jmp 0x4367ea
cmp eax, ebx
je 0x436607
jg 0x4365db
mov edi, eax
jmp 0x4365df
and edi, eax
or edi, esi
cmp edi, ebx
jl 0x4365e8
mov edi, 0x80004005
push edi
push 0x2b1
push str.fileutil.cpp
call fcn.00432f68
jmp 0x4367ea
mov edi, 0xffff
mov esi, 0x80070000
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x436648
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, ebx
jg 0x436626
mov edi, eax
jmp 0x43662a
and edi, eax
or edi, esi
cmp edi, ebx
jl 0x436633
mov edi, 0x80004005
push edi
push 0x2b6
push str.fileutil.cpp
call fcn.00432f68
jmp 0x4367db
cmp dword [ebp + 0x14], ebx
je 0x436698
mov ebx, dword [ebp + 0x18]
xor eax, eax
cmp eax, dword [ebp - 8]
jl 0x436668
jg 0x43665e
cmp ebx, dword [ebp - 0xc]
jbe 0x436668
mov edi, 0x80070057
jmp 0x4367db
push 1
push eax
push ebx
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x436698
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jg 0x436688
mov edi, eax
jmp 0x43668c
and edi, eax
or edi, esi
test edi, edi
jns 0x436698
push edi
push 0x2c4
jmp 0x436639
cmp dword [ebp + 0x20], 0
je 0x4366c7
mov esi, dword [ebp + 0x1c]
mov edi, dword [ebp + 8]
mov eax, dword [edi]
test eax, eax
je 0x436764
test esi, esi
jne 0x4366f6
push eax
call fcn.00432b10
and dword [edi], esi
mov eax, dword [ebp + 0xc]
and dword [eax], 0
xor edi, edi
jmp 0x4367db
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov esi, ecx
xor edx, edx
sub esi, ebx
sub ecx, ebx
sbb eax, edx
mov edx, dword [ebp + 0x1c]
xor edi, edi
cmp edi, eax
jg 0x4366a1
jl 0x4366e6
cmp edx, ecx
jae 0x4366a1
mov edi, 0x8007007a
push edi
push 0x2d6
jmp 0x436639
push 1
push esi
push eax
call fcn.00432977
test eax, eax
jne 0x436713
mov edi, 0x8007000e
push edi
push 0x2e4
jmp 0x436639
mov dword [ebp + 0x1c], eax
xor ebx, ebx
and dword [ebp - 4], ebx
and dword [ebp + 0x14], 0
lea eax, [ebp + 0x14]
push eax
push ebx
push esi
call fcn.00432bab
mov edi, eax
test edi, edi
js 0x4367cd
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x14]
mov eax, dword [ebp + 0x1c]
add eax, ebx
push eax
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x43678b
add ebx, dword [ebp - 4]
cmp dword [ebp - 4], 0
jne 0x43671b
cmp ebx, esi
je 0x4367bc
mov edi, 0x8000ffff
jmp 0x4367cd
test esi, esi
je 0x4366ba
push 1
push esi
call fcn.00432955
mov dword [ebp + 0x1c], eax
test eax, eax
jne 0x436716
mov edi, 0x8007000e
push edi
push 0x2f1
jmp 0x436639
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jle 0x43679f
and eax, 0xffff
or eax, 0x80070000
mov edi, eax
test edi, edi
js 0x4367aa
mov edi, 0x80004005
push edi
push 0x2fe
push str.fileutil.cpp
call fcn.00432f68
jmp 0x4367cd
mov eax, dword [ebp + 0x1c]
mov ecx, dword [ebp + 8]
and dword [ebp + 0x1c], 0
mov dword [ecx], eax
mov eax, dword [ebp + 0xc]
mov dword [eax], esi
cmp dword [ebp + 0x1c], 0
je 0x4367db
push dword [ebp + 0x1c]
call fcn.00432b10
cmp dword [ebp + 0x10], 0xffffffff
je 0x4367ea
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, edi
pop edi
pop ebx
leave
ret 0x1c