Function at 0x4439b0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x24
mov eax, dword [0x4ddbb0]
push ebx
push esi
push edi
push 1
push 0
push 0xffffffffffffffff
mov dword [esp + 0x20], ecx
mov ecx, eax
push 0
mov dword [esp + 0x20], eax
call fcn.0047faa0
mov esi, dword [ebp + 8]
or eax, 0xffffffff
mov dword [esp + 0x18], eax
or edx, 0xffffffff
mov eax, dword [0x4d98d8]
mov byte [esp + 0xe], 0
mov byte [esp + 0xd], 0
mov dword [esp + 0x20], edx
mov ebx, dword [eax + 0xfc]
and ebx, 0x7fffffff
mov dword [esp + 0x24], ebx
mov edi, esi
nop word [eax + eax]
movzx eax, word [edi]
cmp eax, 0x20
je 0x443a1d
cmp eax, 9
jne 0x443a22
add edi, 2
jmp 0x443a10
cmp eax, 0x2a
jne 0x443b98
movzx ebx, word [edi + 2]
lea esi, [edi + 2]
test ebx, 0xffffff80
je 0x443a3e
xor ecx, ecx
jmp 0x443a4b
push 2
push ebx
call fcn.0049bd84
add esp, 8
mov ecx, eax
mov eax, ebx
and eax, 0xffffffdf
test ecx, ecx
cmove eax, ebx
add eax, 0xffffffbd
cmp eax, 0x11
ja case.0x443a68.68
movzx eax, byte [eax + 0x44401c]
jmp dword [eax*4 + 0x444008]
mov byte [esp + 0xd], 1
jmp case.0x443a68.68
lea ecx, [edi + 4]
call fcn.00431a50
movzx ecx, word [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x20], edx
test cx, cx
je 0x443ac1
mov edi, ecx
mov ecx, 0x4ca844
mov edx, 0x20
nop dword [eax]
cmp di, dx
je 0x443af9
movzx eax, word [ecx + 2]
add ecx, 2
mov edx, eax
test ax, ax
jne 0x443aa0
movzx eax, word [esi + 2]
add esi, 2
mov edi, eax
test ax, ax
jne 0x443a93
mov eax, dword [0x4d98d8]
mov dword [eax + 0x30], 0x57
test byte [eax + 0x100], 1
jne 0x443b7a
mov ecx, dword [0x4dc408]
push 1
push 0
push 0xffffffffffffffff
push 0x4ca34c
call fcn.0047faa0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
add esi, 0xfffffffe
jmp case.0x443a68.68
lea eax, [edi + 4]
push eax
call fcn.0049ccd5
movzx ecx, word [esi]
add esp, 4
mov dword [esp + 0x24], eax
test cx, cx
je 0x443ac1
mov edi, ecx
nop dword [eax + eax]
mov eax, 0x4ca844
mov edx, 0x20
nop word [eax + eax]
cmp di, dx
je 0x443af9
movzx ecx, word [eax + 2]
add eax, 2
mov edx, ecx
test cx, cx
jne 0x443b30
movzx eax, word [esi + 2]
add esi, 2
mov edi, eax
test ax, ax
jne 0x443b20
jmp 0x443ac1
mov byte [esp + 0xe], 1
cmp word [esi], 0
je 0x443a08
add esi, 2
cmp word [esi], 0
je 0x443a08
add esi, 2
jmp 0x443a08
mov ecx, dword [esp + 0x14]
push 0x4b70dc
push 0
push 0x4ca34c
call fcn.0042fd40
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push 0
push 0x8000000
push 3
push 0
push 3
push SysReAllocString
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x443bd3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [0x4d98d8]
test byte [ecx + 0x100], 1
mov dword [ecx + 0x30], eax
jmp 0x443ad4
lea eax, [esp + 0x2c]
xorps xmm0, xmm0
push eax
push ebx
movq qword [esp + 0x30], xmm0
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov dword [esp + 0x28], esi
cmp esi, 0xffffffff
jne 0x443c03
call edi
test eax, eax
jne 0x443c10
mov esi, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov eax, esi
and eax, ecx
cmp eax, 0xffffffff
jne 0x443c2c
call edi
mov ecx, dword [0x4d98d8]
push ebx
mov dword [ecx + 0x30], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [0x4d98d8]
jmp 0x443acd
mov edx, dword [esp + 0x20]
cmp ecx, edx
jb 0x443c42
mov eax, dword [esp + 0x18]
ja 0x443c3e
cmp esi, eax
jbe 0x443c42
mov esi, eax
mov ecx, edx
test ecx, ecx
jne 0x443fe7
cmp esi, 0xfffffffd
ja 0x443fe7
mov eax, esi
or eax, ecx
jne 0x443c8b
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [0x4d98d8]
mov dword [eax + 0x30], 0
mov ecx, dword [0x4dc408]
push 1
push 0
push 0xffffffffffffffff
push 0x4b716c
call fcn.0047faa0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
cmp byte [esp + 0xd], 0
je 0x443d55
mov edi, dword [esp + 0x10]
mov al, byte [edi + 0x17]
test al, al
jne 0x443ca7
mov eax, dword [edi + 0xc]
mov al, byte [eax + 0x17]
cmp al, 2
je 0x443d55
push 0
mov ecx, esi
mov byte [esp + 0x13], 1
shr ecx, 1
mov eax, esi
and eax, 1
push 1
add ecx, eax
push ecx
push 0
mov ecx, edi
call fcn.0047faa0
cmp eax, 1
jne 0x443d84
push 0
push eax
mov ecx, edi
call fcn.004014c0
mov edi, eax
test edi, edi
je 0x443d84
push 0
lea eax, [esp + 0x20]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov esi, eax
mov dword [esp + 0x18], esi
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [0x4d98d8]
push ebx
mov dword [ecx + 0x30], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x443f3e
cmp byte [esp + 0xd], 0
jne 0x443eb8
mov ecx, dword [esp + 0x1c]
cmp ecx, 3
jb 0x443d96
cmp byte [edi], 0xef
jne 0x443d96
cmp byte [edi + 1], 0xbb
jne 0x443d96
cmp byte [edi + 2], 0xbf
jne 0x443d96
lea eax, [ecx - 3]
push 0xfde9
push eax
lea eax, [edi + 3]
push eax
jmp 0x443de3
lea eax, [esi + 2]
mov byte [esp + 0xf], 0
push eax
call fcn.004997ae
mov edi, eax
add esp, 4
test edi, edi
jne 0x443cea
mov ecx, dword [esp + 0x14]
push 0x4b70dc
push eax
push str.Out_of_memory.
call fcn.0042ff20
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
cmp ecx, 2
jb 0x443dd3
cmp byte [edi], 0xff
jne 0x443dd3
cmp byte [edi + 1], 0xfe
jne 0x443dd3
mov dl, 1
test dl, dl
lea eax, [ecx - 2]
push 0
cmove eax, ecx
mov ecx, dword [esp + 0x14]
shr eax, 1
test dl, dl
push 1
push eax
lea eax, [edi + 2]
cmove eax, edi
push eax
call fcn.0047faa0
neg eax
sbb eax, eax
and eax, esi
mov ebx, eax
jmp 0x443df8
mov eax, dword [esp + 0x24]
xor dl, dl
cmp eax, 0x4b0
je 0x443da8
push eax
push ecx
push edi
mov ecx, dword [esp + 0x1c]
call fcn.004806c0
test eax, eax
jne 0x443df4
xor ebx, ebx
jmp 0x443df8
mov ebx, dword [esp + 0x18]
push edi
call fcn.0049b8d4
mov ecx, dword [esp + 0x14]
add esp, 4
push 0
push 1
call fcn.004014c0
cmp byte [esp + 0xe], 0
mov edi, eax
je 0x443f8b
mov eax, dword [esp + 0x10]
cmp byte [eax + 0x17], 0
jne 0x443e2a
mov esi, dword [eax + 0xc]
jmp 0x443e2c
mov esi, eax
cmp byte [esi + 0x17], 1
jne 0x443e44
test byte [esi + 0x15], 8
je 0x443e3f
mov ecx, esi
call fcn.00401330
lea eax, [esi + 0xc]
jmp 0x443e49
mov eax, 0x4df418
mov eax, dword [eax]
mov edx, 0x4d12e8
shr eax, 1
mov ecx, edi
mov dword [esp + 0x24], eax
lea eax, [esp + 0x24]
push eax
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 1
push 0x4d1dc4
call fcn.0047d1b0
mov edi, dword [esp + 0x28]
add esp, 0x18
cmp byte [edi + 0x17], 0
jne 0x443e81
mov esi, dword [edi + 0xc]
jmp 0x443e83
mov esi, edi
cmp byte [esi + 0x17], 1
jne 0x443ea6
test byte [esi + 0x15], 8
je 0x443e96
mov ecx, esi
call fcn.00401330
mov eax, dword [esp + 0x24]
add esi, 0xc
add eax, eax
mov dword [esi], eax
jmp 0x443f8f
mov eax, dword [esp + 0x24]
mov esi, 0x4df418
add eax, eax
mov dword [esi], eax
jmp 0x443f8f
mov ecx, dword [esp + 0x10]
mov al, byte [ecx + 0x17]
test al, al
jne 0x443ec9
mov eax, dword [ecx + 0xc]
mov al, byte [eax + 0x17]
cmp al, 2
jne 0x443ef1
mov edx, dword [esp + 0x1c]
mov ecx, edi
call fcn.0047f8d0
push edi
mov esi, eax
call fcn.0049b8d4
add esp, 4
cmp esi, 1
jne 0x443fb6
jmp 0x443c6c
mov ebx, dword [esp + 0x1c]
test bl, 1
je 0x443eff
mov byte [ebx + edi], 0
inc ebx
xor eax, eax
mov word [ebx + edi], ax
mov edi, ecx
cmp byte [edi + 0x17], al
jne 0x443f11
mov esi, dword [edi + 0xc]
jmp 0x443f13
mov esi, edi
cmp byte [esi + 0x17], 1
jne 0x443f31
test byte [esi + 0x15], 8
je 0x443f26
mov ecx, esi
call fcn.00401330
add esi, 0xc
mov dword [esi], ebx
mov ebx, dword [esp + 0x18]
jmp 0x443f8f
mov esi, 0x4df418
mov dword [esi], ebx
mov ebx, dword [esp + 0x18]
jmp 0x443f8f
xor eax, eax
mov word [edi], ax
mov eax, dword [esp + 0x10]
cmp byte [eax + 0x17], 0
jne 0x443f52
mov esi, dword [eax + 0xc]
jmp 0x443f54
mov esi, eax
cmp byte [esi + 0x17], 1
jne 0x443f6c
test byte [esi + 0x15], 8
je 0x443f67
mov ecx, esi
call fcn.00401330
add esi, 0xc
jmp 0x443f71
mov esi, 0x4df418
cmp byte [esp + 0xf], 0
mov dword [esi], 0
jne 0x443f87
push edi
call fcn.0049b8d4
add esp, 4
mov ebx, dword [esp + 0x18]
mov edi, dword [esp + 0x10]
cmp byte [edi + 0x17], 0
jne 0x443f98
mov edi, dword [edi + 0xc]
cmp byte [edi + 0x17], 2
jne 0x443fc1
cmp dword [0x4de7ec], 0
je 0x443fc1
push ecx
mov ecx, 0x4de7e0
call fcn.00405590
test eax, eax
jne 0x443fd5
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov al, byte [edi + 0x15]
and al, 0x86
cmp byte [esp + 0xd], 0
mov byte [edi + 0x15], al
je 0x443fd5
or al, 1
mov byte [edi + 0x15], al
test ebx, ebx
jne 0x443c6c
mov eax, dword [0x4d98d8]
jmp 0x443acd
mov ecx, dword [esp + 0x14]
push 0x4b70dc
push 0
push str.Out_of_memory.
call fcn.0042ff20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4