Function at 0x451890
Capabilities:
Check for time delay via gettickcount
Delete file
Link many functions at runtime
Resolve function by parsing pe exports
Write file on windows

Disassembly:
sub esp, 0x460
push ebx
push ebp
push esi
push edi
push str.wininet
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
test ebp, ebp
jne 0x4518e0
mov eax, dword [0x4a7440]
cmp byte [eax + 0xe4], 0
jne 0x451c5a
mov ecx, dword [0x4ab51c]
push 1
push ebp
push 0xffffffffffffffff
push 0x49aee0
push ecx
call fcn.00475380
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.InternetOpenA
push ebp
call esi
push str.InternetOpenUrlA
push ebp
mov dword [esp + 0x20], eax
call esi
push str.InternetCloseHandle
mov edi, eax
push ebp
mov dword [esp + 0x30], edi
call esi
push str.InternetReadFileExA
mov ebx, eax
push ebp
mov dword [esp + 0x24], ebx
call esi
push str.InternetReadFile
push ebp
mov dword [esp + 0x1c], eax
call esi
cmp dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
je 0x451c21
test edi, edi
je 0x451c21
test ebx, ebx
je 0x451c21
cmp dword [esp + 0x14], 0
je 0x451c21
test eax, eax
je 0x451c21
mov esi, dword [esp + 0x478]
mov dword [esp + 0x24], 0x84000000
mov al, byte [esi]
cmp al, 0x20
je 0x45196d
cmp al, 9
jne 0x451970
inc esi
jmp 0x451963
cmp byte [esi], 0x2a
jne 0x45199e
inc esi
call fcn.00412c20
mov dword [esp + 0x24], eax
mov edi, 0x49aff4
mov eax, esi
call fcn.004093a0
test eax, eax
je 0x45199e
mov esi, eax
mov al, byte [esi]
cmp al, 0x20
je 0x45199b
cmp al, 9
jne 0x45199e
inc esi
jmp 0x451991
push 0
push 0
push 0
push 4
push str.AutoHotkey
call dword [esp + 0x2c]
mov ebx, eax
mov dword [esp + 0x18], ebx
test ebx, ebx
jne 0x4519da
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edx, dword [esp + 0x474]
push edx
call fcn.00430f50
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc
mov eax, dword [esp + 0x24]
push 0
push eax
push 0
push 0
push esi
push ebx
call dword [esp + 0x40]
mov edi, eax
test edi, edi
jne 0x451a17
push ebx
call dword [esp + 0x20]
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ecx, dword [esp + 0x474]
push ecx
call fcn.00430f50
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc
mov edx, dword [esp + 0x47c]
push 0x49f350
push edx
call fcn.00487ec1
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x451a42
mov esi, dword [esp + 0x1c]
push edi
call esi
mov eax, dword [esp + 0x18]
push eax
call esi
jmp 0x4519f6
xor eax, eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
lea edx, [esp + 0x70]
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x50], eax
mov dword [esp + 0x2c], 0x28
mov dword [esp + 0x40], edx
mov dword [esp + 0x44], 0x400
mov al, byte [esi]
cmp al, 0x68
je 0x451b33
cmp al, 0x48
je 0x451b33
lea eax, [esp + 0x14]
push eax
push 0x400
mov ecx, edx
push ecx
push edi
call dword [esp + 0x30]
mov esi, eax
test esi, esi
je 0x451bce
cmp dword [esp + 0x14], 0
je 0x451bce
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4ad39c]
mov edx, dword [0x4a7440]
cmp eax, dword [edx + 0xb4]
jbe 0x451aff
push 0
push 0
push 0
push 0
lea eax, [esp + 0x64]
push eax
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
je 0x451af8
push 1
push 0xffffffffffffffff
call fcn.00401290
add esp, 8
call esi
mov dword [0x4ad39c], eax
mov ecx, dword [esp + 0x14]
push ebx
push 1
push ecx
lea edx, [esp + 0x7c]
push edx
call fcn.0048802f
add esp, 0x10
lea eax, [esp + 0x14]
push eax
push 0x400
lea ecx, [esp + 0x78]
push ecx
push edi
call dword [esp + 0x30]
mov esi, eax
test esi, esi
jne 0x451aae
jmp 0x451bce
push 0
push 8
lea edx, [esp + 0x34]
push edx
push edi
call dword [esp + 0x24]
mov esi, eax
test esi, esi
je 0x451bce
jmp 0x451b50
cmp dword [esp + 0x44], 0
je 0x451bce
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
sub eax, dword [0x4ad39c]
mov ecx, dword [0x4a7440]
cmp eax, dword [ecx + 0xb4]
jbe 0x451b9d
push 0
push 0
push 0
push 0
lea edx, [esp + 0x64]
push edx
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
je 0x451b96
push 1
push 0xffffffffffffffff
call fcn.00401290
add esp, 8
call esi
mov dword [0x4ad39c], eax
mov eax, dword [esp + 0x44]
push ebx
push 1
push eax
lea ecx, [esp + 0x7c]
push ecx
call fcn.0048802f
add esp, 0x10
push 0
push 8
lea edx, [esp + 0x34]
push edx
push edi
mov dword [esp + 0x54], 0x400
call dword [esp + 0x24]
mov esi, eax
test esi, esi
jne 0x451b50
push edi
mov edi, dword [esp + 0x20]
call edi
mov eax, dword [esp + 0x18]
push eax
call edi
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push ebx
call fcn.00488116
add esp, 4
test esi, esi
jne 0x451c00
mov ecx, dword [esp + 0x47c]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test esi, esi
mov ecx, dword [esp + 0x474]
sete dl
movzx eax, dl
push eax
push ecx
call fcn.0042e800
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc
push ebp
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edx, dword [0x4a7440]
cmp byte [edx + 0xe4], 0
jne 0x451c5a
mov eax, dword [0x4ab51c]
push 1
push 0
push 0xffffffffffffffff
push 0x49aee0
push eax
call fcn.00475380
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc
mov ecx, dword [esp + 0x474]
push 0x4997f1
push 0
push 0x49aee0
call fcn.0042e710
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x460
ret 0xc