Function at 0x43ff7a
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0x673740]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.0046527b
mov edi, eax
call fcn.00440535
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x43ffa6
mov esi, 0x4d5074
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 0x44004d
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 0x43fffc
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 0x44004d
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 [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x4402ce
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x4402ce
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 0x4400c4
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 0x4400b5
push esi
lea eax, [esp + 0x14]
push 0x4e9244
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x4400b5
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x4400c4
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 0x44015b
add eax, 2
push eax
push ebp
push dword [0x671724]
cmp dword [edi + 0x18], ebp
jne 0x440190
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x440157
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0x671724]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x440157
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.00466600
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4402ce
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 0x4402ce
mov al, byte [esi]
cmp al, 0x20
je 0x44018d
cmp al, 9
jne 0x4401b6
inc esi
jmp 0x440183
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x440157
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 0x44015b
mov al, byte [esi]
cmp al, 0x3b
jne 0x4401fa
inc esi
cmp byte [esi], 0x20
jne 0x4401c3
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004402e8
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4401f0
mov cl, byte [esi]
cmp cl, bl
je 0x4402b7
cmp cl, 0xd
je 0x4402b7
inc esi
cmp byte [esi], 0
jne 0x4401dc
jmp 0x4402b7
cmp al, 0x5b
jne 0x44024b
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.004402e8
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x440227
mov al, byte [esi]
cmp al, 0x5d
je 0x440235
cmp al, bl
je 0x44022c
cmp al, 0xd
je 0x44022c
inc esi
cmp byte [esi], 0
jne 0x440218
cmp byte [esi], 0x5d
jne 0x4402b7
mov byte [esi], 0
jmp 0x440242
cmp al, bl
je 0x4402ba
cmp al, 0xd
je 0x4402bb
inc esi
mov al, byte [esi]
test al, al
jne 0x44023a
jmp 0x4402bb
cmp al, bl
je 0x4402bb
cmp al, 0xd
je 0x4402bb
mov edx, esi
jmp 0x440266
cmp al, 0x3d
je 0x44026a
cmp al, 0xd
je 0x44026a
cmp al, bl
je 0x44026a
inc esi
mov al, byte [esi]
test al, al
jne 0x440257
lea eax, [esi - 1]
jmp 0x44027c
mov cl, byte [eax]
cmp cl, 0x20
je 0x44027b
cmp cl, 9
jne 0x440280
dec eax
cmp eax, edx
ja 0x44026f
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x440284
cmp al, 9
je 0x440284
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004402e8
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4402b2
mov al, byte [esi]
cmp al, bl
je 0x4402b7
cmp al, 0xd
je 0x4402b7
inc esi
cmp byte [esi], 0
jne 0x4402a7
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x4402ba
cmp al, 0xd
je 0x4402ba
cmp esi, dword [edi + 0x14]
jb 0x440183
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8