Function at 0x43fedc
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x62e1d0]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0046384b
mov edi, eax
call fcn.00440497
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x43ff08
mov esi, 0x49e0cc
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x43ffaf
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x43ff5e
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push closesocket
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x43ffaf
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0x62c3a4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x440230
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x440230
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x440026
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x440017
push esi
lea eax, [esp + 0x14]
push 0x4b229c
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x440017
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x440026
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x4400bd
add eax, 2
push eax
push ebp
push dword [0x62c3a4]
cmp dword [edi + 0x18], ebp
jne 0x4400f2
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x4400b9
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x62c3a4]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x4400b9
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.00464bd0
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x62c3a4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x440230
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x440230
mov al, byte [esi]
cmp al, 0x20
je 0x4400ef
cmp al, 9
jne 0x440118
inc esi
jmp 0x4400e5
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x4400b9
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x4400bd
mov al, byte [esi]
cmp al, 0x3b
jne 0x44015c
inc esi
cmp byte [esi], 0x20
jne 0x440125
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0044024a
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x440152
mov cl, byte [esi]
cmp cl, bl
je 0x440219
cmp cl, 0xd
je 0x440219
inc esi
cmp byte [esi], 0
jne 0x44013e
jmp 0x440219
cmp al, 0x5b
jne 0x4401ad
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0044024a
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x440189
mov al, byte [esi]
cmp al, 0x5d
je 0x440197
cmp al, bl
je 0x44018e
cmp al, 0xd
je 0x44018e
inc esi
cmp byte [esi], 0
jne 0x44017a
cmp byte [esi], 0x5d
jne 0x440219
mov byte [esi], 0
jmp 0x4401a4
cmp al, bl
je 0x44021c
cmp al, 0xd
je 0x44021d
inc esi
mov al, byte [esi]
test al, al
jne 0x44019c
jmp 0x44021d
cmp al, bl
je 0x44021d
cmp al, 0xd
je 0x44021d
mov edx, esi
jmp 0x4401c8
cmp al, 0x3d
je 0x4401cc
cmp al, 0xd
je 0x4401cc
cmp al, bl
je 0x4401cc
inc esi
mov al, byte [esi]
test al, al
jne 0x4401b9
lea eax, [esi - 1]
jmp 0x4401de
mov cl, byte [eax]
cmp cl, 0x20
je 0x4401dd
cmp cl, 9
jne 0x4401e2
dec eax
cmp eax, edx
ja 0x4401d1
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x4401e6
cmp al, 9
je 0x4401e6
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0044024a
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x440214
mov al, byte [esi]
cmp al, bl
je 0x440219
cmp al, 0xd
je 0x440219
inc esi
cmp byte [esi], 0
jne 0x440209
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x44021c
cmp al, 0xd
je 0x44021c
cmp esi, dword [edi + 0x14]
jb 0x4400e5
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8