Function at 0x43e76c
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x5a1964]
xor ebp, ebp
call fcn.00452288
mov ebx, eax
call fcn.0043e63e
mov esi, dword [esp + 0x1c]
test esi, esi
jne 0x43e793
mov esi, 0x4e47b0
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
xor eax, eax
push eax
push 0x80
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x43e7fb
push 0
push 0x80
push 3
push 0
push 1
push connect
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x43e7eb
push 0
push 0x80
push 3
push 0
push 3
push connect
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x43eabd
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [esp + 0x24], 2
mov edi, eax
jne 0x43e814
mov eax, 0xfde9
jmp 0x43e816
xor eax, eax
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x43e86e
push 0
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x43e927
push 3
lea eax, [esp + 0x14]
push 0x4e6a50
push eax
call fcn.00437af4
add esp, 0xc
test eax, eax
jne 0x43e927
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x43e957
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x59cd20]
cmp dword [ebx + 0x18], ecx
jne 0x43e939
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x20], esi
test esi, esi
je 0x43e957
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x59cd20]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x43e957
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.004ba4a0
mov edi, eax
push edi
call fcn.004ba5c0
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.004bfc70
pop ecx
pop ecx
push esi
call fcn.004ba520
push edi
call fcn.004ba520
push dword [ebx + 0x10]
call fcn.004bfd70
pop ecx
push dword [esp + 0x20]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x59cd20]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x43e957
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x43e876
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x43e957
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x43eafa
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x43eafa
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x43e986
cmp al, 9
jne 0x43e989
inc esi
jmp 0x43e97c
cmp al, 0x3b
jne 0x43e9d7
inc esi
cmp byte [esi], 0x20
jne 0x43e994
inc esi
push edi
test ebp, ebp
je 0x43e9a1
push ebp
call fcn.00452c1f
jmp 0x43e9aa
lea eax, [ebx + 0x1c]
push eax
call fcn.00452bb0
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x43e9cc
cmp al, 0xa
je 0x43eaa4
cmp al, 0xd
je 0x43eaa4
inc esi
mov al, byte [esi]
test al, al
jne 0x43e9bb
jmp 0x43eaa4
cmp al, 0x5b
jne 0x43ea3e
inc esi
push edi
test ebp, ebp
je 0x43e9e9
push ebp
call fcn.00452c1f
jmp 0x43e9f2
lea eax, [ebx + 0x1c]
push eax
call fcn.00452bb0
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x43ea23
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x43ea23
cmp cl, 0xa
je 0x43ea23
cmp cl, 0xd
je 0x43ea23
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x43ea09
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x43eaa8
jmp 0x43ea36
cmp al, 0xa
je 0x43eaa8
cmp al, 0xd
je 0x43eaa8
inc esi
mov al, byte [esi]
test al, al
jne 0x43ea2d
jmp 0x43eaa8
cmp al, 0xa
je 0x43eaa8
cmp al, 0xd
je 0x43eaa8
mov edx, esi
jmp 0x43ea59
cmp al, 0x3d
je 0x43ea5d
cmp al, 0xd
je 0x43ea5d
cmp al, 0xa
je 0x43ea5d
inc esi
mov al, byte [esi]
test al, al
jne 0x43ea4a
lea eax, [esi - 1]
jmp 0x43ea6f
mov cl, byte [eax]
cmp cl, 0x20
je 0x43ea6e
cmp cl, 9
jne 0x43ea73
dec eax
cmp eax, edx
ja 0x43ea62
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x43ea77
cmp al, 9
je 0x43ea77
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.0043eb15
add esp, 0x10
mov ebp, eax
jmp 0x43ea9e
cmp al, 0xa
je 0x43eaa4
cmp al, 0xd
je 0x43eaa4
inc esi
mov al, byte [esi]
test al, al
jne 0x43ea95
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x43eaa7
cmp al, 0xd
je 0x43eaa7
cmp esi, dword [ebx + 0x14]
jb 0x43e97c
jmp 0x43eafa
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.0042f265
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x59cd20]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x43eafa
push esi
push eax
call fcn.004bfb98
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc