Function at 0x451c70
Capabilities:
Check for time delay via gettickcount
Create http request
Delete file
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
sub esp, 0x454
push ebx
push ebp
push esi
push edi
mov ebp, 0x84000000
mov esi, eax
mov al, byte [esi]
cmp al, 0x20
je 0x451c8b
cmp al, 9
jne 0x451c8e
inc esi
jmp 0x451c81
cmp byte [esi], 0x2a
jne 0x451cdd
inc esi
mov eax, esi
call fcn.0040e3e0
test al, al
je 0x451cae
push 0x10
push 0
push esi
call fcn.00488efe
add esp, 0xc
jmp 0x451cb7
push esi
call fcn.00488431
add esp, 4
mov ebp, eax
mov edi, 0x49c14c
mov eax, esi
call fcn.00409380
test eax, eax
je 0x451cdd
mov esi, eax
jmp 0x451cd0
mov al, byte [esi]
cmp al, 0x20
je 0x451cda
cmp al, 9
jne 0x451cdd
inc esi
jmp 0x451cd0
push 0
push 0
push 0
push 4
push 0x49a904
call dword [sym.imp.WININET.DLL_InternetOpenA]
mov ebx, eax
mov dword [esp + 0x18], ebx
test ebx, ebx
jne 0x451d50
mov eax, dword [0x4a8978]
test byte [eax + 0xe0], 1
jne 0x451d2b
mov ecx, dword [0x4acad0]
push 1
push ebx
push 0xffffffffffffffff
push 0x49bec0
push ecx
call fcn.00476c10
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
mov ecx, dword [esp + 0x468]
push 0x49a8ad
push 0
push 0x49bec0
call fcn.0042ed70
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
push 0
push ebp
push 0
push 0
push esi
push ebx
call dword [sym.imp.WININET.DLL_InternetOpenUrlA]
mov edi, eax
test edi, edi
jne 0x451d9d
push ebx
call dword [sym.imp.WININET.DLL_InternetCloseHandle]
mov edx, dword [0x4a8978]
test byte [edx + 0xe0], 1
jne 0x451d2b
mov eax, dword [0x4acad0]
push 1
push edi
push 0xffffffffffffffff
push 0x49bec0
push eax
call fcn.00476c10
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
mov ecx, dword [esp + 0x46c]
push 0x4a06f8
push ecx
call fcn.00489931
mov ebp, eax
add esp, 8
test ebp, ebp
jne 0x451dde
mov esi, dword [sym.imp.WININET.DLL_InternetCloseHandle]
push edi
call esi
push ebx
call esi
mov edx, dword [esp + 0x468]
push edx
call fcn.00431650
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8
xor eax, eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
lea eax, [esp + 0x60]
mov dword [esp + 0x1c], 0x28
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], 0x400
mov al, byte [esi]
cmp al, 0x68
je 0x451ed3
cmp al, 0x48
je 0x451ed3
mov ebx, dword [sym.imp.WININET.DLL_InternetReadFile]
lea ecx, [esp + 0x14]
push ecx
push 0x400
lea edx, [esp + 0x68]
push edx
push edi
call ebx
mov esi, eax
test esi, esi
je 0x451f6c
cmp dword [esp + 0x14], 0
je 0x451f6c
mov esi, dword [sym.imp.KERNEL32.DLL_GetTickCount]
call esi
sub eax, dword [0x4ad89c]
mov ecx, dword [0x4a8978]
cmp eax, dword [ecx + 0xb8]
jbe 0x451ea1
push 0
push 0
push 0
push 0
lea edx, [esp + 0x54]
push edx
call dword [sym.imp.USER32.DLL_PeekMessageA]
test eax, eax
je 0x451e9a
push 1
push 0xffffffffffffffff
call fcn.004013c0
add esp, 8
call esi
mov dword [0x4ad89c], eax
mov eax, dword [esp + 0x14]
push ebp
push 1
push eax
lea ecx, [esp + 0x6c]
push ecx
call fcn.00489a9f
add esp, 0x10
lea edx, [esp + 0x14]
push edx
push 0x400
lea eax, [esp + 0x68]
push eax
push edi
call ebx
mov esi, eax
test esi, esi
jne 0x451e50
jmp 0x451f6c
mov ebx, dword [sym.imp.WININET.DLL_InternetReadFileExA]
push 0
push 8
lea ecx, [esp + 0x24]
push ecx
push edi
call ebx
mov esi, eax
test esi, esi
je 0x451f6c
nop
cmp dword [esp + 0x34], 0
je 0x451f6c
mov esi, dword [sym.imp.KERNEL32.DLL_GetTickCount]
call esi
sub eax, dword [0x4ad89c]
mov edx, dword [0x4a8978]
cmp eax, dword [edx + 0xb8]
jbe 0x451f3d
push 0
push 0
push 0
push 0
lea eax, [esp + 0x54]
push eax
call dword [sym.imp.USER32.DLL_PeekMessageA]
test eax, eax
je 0x451f36
push 1
push 0xffffffffffffffff
call fcn.004013c0
add esp, 8
call esi
mov dword [0x4ad89c], eax
mov ecx, dword [esp + 0x34]
push ebp
push 1
push ecx
lea edx, [esp + 0x6c]
push edx
call fcn.00489a9f
add esp, 0x10
push 0
push 8
lea eax, [esp + 0x24]
push eax
push edi
mov dword [esp + 0x44], 0x400
call ebx
mov esi, eax
test esi, esi
jne 0x451ef0
push edi
mov edi, dword [sym.imp.WININET.DLL_InternetCloseHandle]
call edi
mov ecx, dword [esp + 0x18]
push ecx
call edi
push ebp
call fcn.00489b86
add esp, 4
test esi, esi
jne 0x451f99
mov edx, dword [esp + 0x46c]
push edx
call dword [sym.imp.KERNEL32.DLL_DeleteFileA]
test esi, esi
mov edx, dword [esp + 0x468]
sete al
movzx ecx, al
push ecx
push edx
call fcn.0042ee10
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x454
ret 8