Function at 0x43db86
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
xor edi, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 8], edi
cmp dword [ebp + 0xc], edi
jne 0x43dbb7
mov eax, 0x80070057
push eax
push 0x34a
push str.fileutil.cpp
mov esi, eax
call fcn.00436473
jmp 0x43de37
mov eax, dword [ebp + 8]
test eax, eax
jne 0x43dbcb
mov eax, 0x80070057
push eax
push 0x34b
jmp 0x43dba6
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x43dbdf
mov eax, 0x80070057
push eax
push 0x34c
jmp 0x43dba6
xor ecx, ecx
cmp cx, word [eax]
jne 0x43dbf3
mov eax, 0x80070057
push eax
push 0x34d
jmp 0x43dba6
push ebx
push edi
push 0x8000080
push 3
push edi
push 5
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov dword [ebp - 4], esi
cmp esi, 0xffffffff
jne 0x43dc61
call ebx
mov ecx, eax
mov esi, 0x80070002
movzx eax, cx
or eax, 0x80070000
test ecx, ecx
cmovle eax, ecx
cmp eax, esi
je 0x43de36
test ecx, ecx
je 0x43dc5e
mov esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x357
push str.fileutil.cpp
call fcn.00436473
jmp 0x43de36
mov esi, dword [ebp - 4]
lea eax, [ebp - 0xc]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x43dc9f
call ebx
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x35c
push str.fileutil.cpp
call fcn.00436473
jmp 0x43de27
cmp dword [ebp + 0x14], edi
je 0x43dceb
mov edi, dword [ebp + 0x18]
xor eax, eax
cmp eax, dword [ebp - 8]
jl 0x43dcbf
jg 0x43dcb5
cmp edi, dword [ebp - 0xc]
jbe 0x43dcbf
mov esi, 0x80070057
jmp 0x43de27
push 1
push eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x43dceb
call ebx
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x43dceb
push esi
push 0x36a
jmp 0x43dc90
cmp dword [ebp + 0x20], 0
je 0x43dd17
mov ebx, dword [ebp + 0x1c]
xor edi, edi
mov esi, dword [ebp + 8]
cmp dword [esi], 0
je 0x43dd65
test ebx, ebx
jne 0x43dd43
push dword [esi]
call fcn.0043794a
mov dword [esi], edi
mov eax, dword [ebp + 0xc]
mov esi, edi
mov dword [eax], edi
jmp 0x43de27
mov ecx, dword [ebp - 0xc]
mov ebx, ecx
mov eax, dword [ebp - 8]
sub ebx, edi
sub ecx, edi
push 0
pop edi
sbb eax, edi
cmp edi, eax
jg 0x43dcf6
jl 0x43dd33
cmp dword [ebp + 0x1c], ecx
jae 0x43dcf6
mov esi, 0x8007007a
push esi
push 0x37c
jmp 0x43dc90
push 1
push ebx
push dword [esi]
call fcn.00437a21
mov edi, eax
test edi, edi
jne 0x43dd89
mov eax, 0x8007000e
push eax
mov esi, eax
push 0x38a
jmp 0x43dc90
test ebx, ebx
je 0x43dd0b
push 1
push ebx
call fcn.00437883
mov edi, eax
test edi, edi
jne 0x43dd89
mov eax, 0x8007000e
push eax
mov esi, eax
push 0x397
jmp 0x43dc90
xor ecx, ecx
mov eax, ecx
mov dword [ebp + 0x10], ecx
mov dword [ebp + 0x1c], eax
jmp 0x43dd97
xor ecx, ecx
mov dword [ebp + 0x14], ecx
lea ecx, [ebp + 0x14]
push ecx
push eax
push ebx
call fcn.0043d56d
mov esi, eax
test esi, esi
js 0x43de1d
mov ecx, dword [ebp + 0x1c]
lea eax, [ebp + 0x10]
push 0
push eax
push dword [ebp + 0x14]
add ecx, edi
push ecx
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x43ddef
mov eax, dword [ebp + 0x1c]
add eax, dword [ebp + 0x10]
cmp dword [ebp + 0x10], 0
mov dword [ebp + 0x1c], eax
jne 0x43dd95
cmp eax, ebx
je 0x43dde1
mov esi, 0x8000ffff
jmp 0x43de1d
mov eax, dword [ebp + 8]
mov dword [eax], edi
xor edi, edi
mov eax, dword [ebp + 0xc]
mov dword [eax], ebx
jmp 0x43de1d
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x3a4
push str.fileutil.cpp
call fcn.00436473
test edi, edi
je 0x43de27
push edi
call fcn.0043794a
mov eax, dword [ebp - 4]
cmp eax, 0xffffffff
je 0x43de36
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 0x1c