Function at 0x450b50
Capabilities:
Check for time delay via gettickcount
Delete file
Link many functions at runtime
Write file on windows

Disassembly:
sub esp, 0x458
push ebx
push ebp
push esi
push edi
push str.wininet
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebp, eax
test ebp, ebp
je 0x450ea8
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.InternetOpenW
push ebp
call esi
push str.InternetOpenUrlW
push ebp
mov dword [esp + 0x1c], eax
call esi
push str.InternetCloseHandle
mov edi, eax
push ebp
mov dword [esp + 0x28], edi
call esi
push str.InternetReadFileExA
mov ebx, eax
push ebp
mov dword [esp + 0x20], ebx
call esi
push str.InternetReadFile
push ebp
mov dword [esp + 0x18], eax
call esi
cmp dword [esp + 0x14], 0
mov dword [esp + 0x1c], eax
je 0x450ea1
test edi, edi
je 0x450ea1
test ebx, ebx
je 0x450ea1
cmp dword [esp + 0x10], 0
je 0x450ea1
test eax, eax
je 0x450ea1
mov eax, dword [esp + 0x470]
mov edi, 0x84000000
call fcn.00408fc0
mov esi, eax
cmp word [esi], 0x2a
jne 0x450c1d
add esi, 2
call fcn.00412710
mov edi, eax
mov ebx, 0x49e544
mov eax, esi
call fcn.00408f70
test eax, eax
je 0x450c1d
call fcn.00408fc0
mov esi, eax
push 0
push 0
push 0
push 4
push 0x49b8c4
call dword [esp + 0x28]
mov ebx, eax
mov dword [esp + 0x14], ebx
test ebx, ebx
jne 0x450c59
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edx, dword [esp + 0x46c]
push edx
call fcn.00431000
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x458
ret 0xc
push 0
push edi
push 0
push 0
push esi
push ebx
call dword [esp + 0x38]
mov edi, eax
test edi, edi
jne 0x450c92
push ebx
call dword [esp + 0x1c]
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 0x46c]
push eax
call fcn.00431000
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x458
ret 0xc
mov ecx, dword [esp + 0x474]
push 0x4a5854
push ecx
call fcn.0048a65c
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x450cbd
mov esi, dword [esp + 0x18]
push edi
call esi
mov edx, dword [esp + 0x14]
push edx
call esi
jmp 0x450c71
xor eax, eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
lea ecx, [esp + 0x68]
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x24], 0x28
mov dword [esp + 0x38], ecx
mov dword [esp + 0x3c], 0x400
movzx eax, word [esi]
cmp eax, 0x68
je 0x450db1
cmp eax, 0x48
je 0x450db1
lea edx, [esp + 0x10]
push edx
push 0x400
mov eax, ecx
push eax
push edi
call dword [esp + 0x2c]
mov esi, eax
test esi, esi
je 0x450e4e
cmp dword [esp + 0x10], 0
je 0x450e4e
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4c4abc]
mov ecx, dword [0x4be3fc]
cmp eax, dword [ecx + 0xd0]
jbe 0x450d7d
push 0
push 0
push 0
push 0
lea edx, [esp + 0x5c]
push edx
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x450d76
push 1
push 0xffffffffffffffff
call fcn.004012b0
add esp, 8
call esi
mov dword [0x4c4abc], eax
mov eax, dword [esp + 0x10]
push ebx
push 1
push eax
lea ecx, [esp + 0x74]
push ecx
call fcn.0048a7ca
add esp, 0x10
lea edx, [esp + 0x10]
push edx
push 0x400
lea eax, [esp + 0x70]
push eax
push edi
call dword [esp + 0x2c]
mov esi, eax
test esi, esi
jne 0x450d2c
jmp 0x450e4e
push 0
push 8
lea ecx, [esp + 0x2c]
push ecx
push edi
call dword [esp + 0x20]
mov esi, eax
test esi, esi
je 0x450e4e
lea esp, [esp]
cmp dword [esp + 0x3c], 0
je 0x450e4e
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4c4abc]
mov edx, dword [0x4be3fc]
cmp eax, dword [edx + 0xd0]
jbe 0x450e1d
push 0
push 0
push 0
push 0
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x450e16
push 1
push 0xffffffffffffffff
call fcn.004012b0
add esp, 8
call esi
mov dword [0x4c4abc], eax
mov ecx, dword [esp + 0x3c]
push ebx
push 1
push ecx
lea edx, [esp + 0x74]
push edx
call fcn.0048a7ca
add esp, 0x10
push 0
push 8
lea eax, [esp + 0x2c]
push eax
push edi
mov dword [esp + 0x4c], 0x400
call dword [esp + 0x20]
mov esi, eax
test esi, esi
jne 0x450dd0
push edi
mov edi, dword [esp + 0x1c]
call edi
mov ecx, dword [esp + 0x14]
push ecx
call edi
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push ebx
call fcn.0048a8b1
add esp, 4
test esi, esi
jne 0x450e80
mov edx, dword [esp + 0x474]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test esi, esi
mov edx, dword [esp + 0x46c]
sete al
movzx ecx, al
push ecx
push edx
call fcn.0042ebd0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x458
ret 0xc
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [0x4be3fc]
cmp byte [eax + 0x100], 0
jne 0x450ed7
mov ecx, dword [0x4c26a8]
push ecx
or eax, 0xffffffff
mov ecx, 0x49e334
call fcn.00401200
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x458
ret 0xc
mov ecx, dword [esp + 0x46c]
push 0x4a59a4
push 0
push 0x49e334
call fcn.0042eae0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x458
ret 0xc