Function at 0x4dd820
Capabilities:
Check os version
Get memory capacity
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x4f4
call fcn.004e9630
mov eax, dword [0x5522c0]
xor eax, esp
mov dword [esp + 0x4f0], eax
push ebx
push esi
push edi
lea eax, [esp + 0xd0]
xor esi, esi
push eax
mov dword [esp + 0x38], esi
mov dword [esp + 0x34], esi
mov dword [esp + 0xd4], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.ADVAPI32.DLL
call ebx
push str.KERNEL32.DLL
mov dword [esp + 0x2c], eax
call ebx
push str.NETAPI32.DLL
mov edi, eax
call ebx
mov ebx, eax
cmp ebx, esi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
je 0x4dd94f
push str.NetStatisticsGet
push ebx
call esi
push str.NetApiBufferFree
push ebx
mov dword [esp + 0x40], eax
call esi
mov ecx, dword [esp + 0x38]
mov dword [esp + 0x24], eax
test ecx, ecx
je 0x4dd948
test eax, eax
je 0x4dd948
lea edx, [esp + 0x20]
push edx
push 0
push 0
push str.LanmanWorkstation
push 0
call ecx
test eax, eax
jne 0x4dd905
mov eax, 8
call fcn.004e9630
fld qword [0x5169d0]
mov eax, dword [esp + 0x28]
fstp qword [esp]
push 0xd8
push eax
call fcn.004d18f0
mov ecx, dword [esp + 0x30]
add esp, 0x10
push ecx
call dword [esp + 0x28]
lea edx, [esp + 0x20]
push edx
push 0
push 0
push str.LanmanServer
push 0
call dword [esp + 0x4c]
test eax, eax
jne 0x4dd948
mov eax, 8
call fcn.004e9630
fld qword [0x5169a8]
mov eax, dword [esp + 0x28]
fstp qword [esp]
push 0x44
push eax
call fcn.004d18f0
mov ecx, dword [esp + 0x30]
add esp, 0x10
push ecx
call dword [esp + 0x28]
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4dda71
push str.CryptAcquireContextW
push eax
call esi
mov edx, dword [esp + 0x28]
push str.CryptGenRandom
push edx
mov ebx, eax
call esi
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x28]
push str.CryptReleaseContext
push eax
call esi
mov dword [esp + 0x24], eax
test ebx, ebx
je 0x4dda66
cmp dword [esp + 0x20], 0
je 0x4dda66
test eax, eax
je 0x4dda66
push 0xf0000000
push 1
push 0
push 0
lea ecx, [esp + 0x44]
push ecx
call ebx
test eax, eax
je 0x4dda01
mov eax, dword [esp + 0x34]
lea edx, [esp + 0x4b8]
push edx
push 0x40
push eax
call dword [esp + 0x2c]
test eax, eax
je 0x4dd9f6
mov eax, 8
call fcn.004e9630
fldz
fstp qword [esp]
lea ecx, [esp + 0x4c0]
push 0x40
push ecx
call fcn.004d18f0
add esp, 0x10
mov dword [esp + 0x30], 1
mov edx, dword [esp + 0x34]
push 0
push edx
call dword [esp + 0x2c]
push 0
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea eax, [esp + 0x44]
push eax
call ebx
test eax, eax
je 0x4dda66
mov edx, dword [esp + 0x34]
lea ecx, [esp + 0x4b8]
push ecx
push 0x40
push edx
call dword [esp + 0x2c]
test eax, eax
je 0x4dda5b
mov eax, 8
call fcn.004e9630
fld qword [0x516908]
fstp qword [esp]
lea eax, [esp + 0x4c0]
push 0x40
push eax
call fcn.004d18f0
add esp, 0x10
mov dword [esp + 0x30], 1
mov ecx, dword [esp + 0x34]
push 0
push ecx
call dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [esp + 0xe0], 2
jne 0x4dda88
call fcn.004cfaf0
test eax, eax
jne 0x4ddb79
push 0x5168fc
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, eax
test ebx, ebx
je 0x4ddb79
push str.GetForegroundWindow
push ebx
call esi
push str.GetCursorInfo
push ebx
mov dword [esp + 0x34], eax
call esi
push 0x5168c8
push ebx
mov dword [esp + 0x44], eax
call esi
mov dword [esp + 0x40], eax
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x4ddaed
call eax
mov dword [esp + 0x2c], eax
mov eax, 8
call fcn.004e9630
fldz
fstp qword [esp]
lea eax, [esp + 0x34]
push 4
push eax
call fcn.004d18f0
add esp, 0x10
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x4ddb41
cmp dword [esp + 0xe0], 2
jne 0x4ddb09
cmp dword [esp + 0xd4], 5
jb 0x4ddb41
lea ecx, [esp + 0x54]
push ecx
mov dword [esp + 0x58], 0x14
call eax
test eax, eax
je 0x4ddb41
mov eax, 8
call fcn.004e9630
fld qword [0x5168c0]
mov edx, dword [esp + 0x5c]
fstp qword [esp]
push edx
lea eax, [esp + 0x60]
push eax
call fcn.004d18f0
add esp, 0x10
mov eax, dword [esp + 0x40]
test eax, eax
je 0x4ddb72
push 0xbf
call eax
mov dword [esp + 0x44], eax
mov eax, 8
call fcn.004e9630
fld1
fstp qword [esp]
lea ecx, [esp + 0x4c]
push 4
push ecx
call fcn.004d18f0
add esp, 0x10
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
test edi, edi
je 0x4ddee1
push 0x5168a0
push edi
mov dword [esp + 0x28], 0
call esi
push str.CloseToolhelp32Snapshot
push edi
mov ebx, eax
call esi
push str.Heap32First
push edi
mov dword [esp + 0x74], eax
call esi
push str.Heap32Next
push edi
mov dword [esp + 0x40], eax
call esi
push str.Heap32ListFirst
push edi
mov dword [esp + 0x30], eax
call esi
push str.Heap32ListNext
push edi
mov dword [esp + 0x2c], eax
call esi
push str.Process32First
push edi
mov dword [esp + 0x58], eax
call esi
push str.Process32Next
push edi
mov dword [esp + 0x50], eax
call esi
push str.Thread32First
push edi
mov dword [esp + 0x54], eax
call esi
push str.Thread32Next
push edi
mov dword [esp + 0x48], eax
call esi
push str.Module32First
push edi
mov dword [esp + 0x44], eax
call esi
push 0x5167f0
push edi
mov dword [esp + 0x34], eax
call esi
mov dword [esp + 0x68], eax
test ebx, ebx
je 0x4ddeda
cmp dword [esp + 0x38], 0
je 0x4ddeda
cmp dword [esp + 0x28], 0
je 0x4ddeda
cmp dword [esp + 0x24], 0
je 0x4ddeda
cmp dword [esp + 0x50], 0
je 0x4ddeda
cmp dword [esp + 0x48], 0
je 0x4ddeda
cmp dword [esp + 0x4c], 0
je 0x4ddeda
cmp dword [esp + 0x40], 0
je 0x4ddeda
cmp dword [esp + 0x3c], 0
je 0x4ddeda
cmp dword [esp + 0x2c], 0
je 0x4ddeda
test eax, eax
je 0x4ddeda
push 0
push 0xf
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x4ddeda
cmp dword [esp + 0x30], 0
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x54], 0x10
je 0x4ddcbb
call ebx
add eax, 0x3e8
mov dword [esp + 0x20], eax
lea edx, [esp + 0x54]
push edx
push esi
call dword [esp + 0x2c]
test eax, eax
je 0x4ddd80
mov eax, 8
call fcn.004e9630
fld qword [0x5167e8]
mov eax, dword [esp + 0x5c]
fstp qword [esp]
push eax
lea ecx, [esp + 0x60]
push ecx
call fcn.004d18f0
mov edx, dword [esp + 0x6c]
mov eax, dword [esp + 0x68]
add esp, 0x10
push edx
push eax
lea ecx, [esp + 0x94]
push ecx
mov dword [esp + 0x98], 0x24
call dword [esp + 0x44]
test eax, eax
je 0x4ddd66
mov ebx, 0x50
lea esp, [esp]
mov eax, 8
call fcn.004e9630
fld qword [0x5167e0]
mov edx, dword [esp + 0x94]
fstp qword [esp]
push edx
lea eax, [esp + 0x98]
push eax
call fcn.004d18f0
add esp, 0x10
lea ecx, [esp + 0x8c]
push ecx
call dword [esp + 0x2c]
test eax, eax
je 0x4ddd60
dec ebx
test ebx, ebx
jg 0x4ddd20
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
lea edx, [esp + 0x54]
push edx
push esi
call dword [esp + 0x58]
test eax, eax
je 0x4ddd80
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4ddccd
cmp dword [esp + 0x30], 0
mov dword [esp + 0x168], 0x128
je 0x4ddd9d
call ebx
add eax, 0x3e8
mov dword [esp + 0x20], eax
lea eax, [esp + 0x168]
push eax
push esi
call dword [esp + 0x50]
test eax, eax
je 0x4dddf2
mov eax, 8
call fcn.004e9630
fld qword [0x5167d8]
mov ecx, dword [esp + 0x170]
fstp qword [esp]
push ecx
lea edx, [esp + 0x174]
push edx
call fcn.004d18f0
add esp, 0x10
lea eax, [esp + 0x168]
push eax
push esi
call dword [esp + 0x54]
test eax, eax
je 0x4dddf2
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4dddae
cmp dword [esp + 0x30], 0
mov dword [esp + 0x70], 0x1c
je 0x4dde0c
call ebx
add eax, 0x3e8
mov dword [esp + 0x20], eax
lea ecx, [esp + 0x70]
push ecx
push esi
call dword [esp + 0x48]
test eax, eax
je 0x4dde55
mov eax, 8
call fcn.004e9630
fld qword [0x5167d0]
mov edx, dword [esp + 0x78]
fstp qword [esp]
push edx
lea eax, [esp + 0x7c]
push eax
call fcn.004d18f0
add esp, 0x10
lea ecx, [esp + 0x70]
push ecx
push esi
call dword [esp + 0x44]
test eax, eax
je 0x4dde55
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4dde1a
cmp dword [esp + 0x30], 0
mov dword [esp + 0x290], 0x224
je 0x4dde72
call ebx
add eax, 0x3e8
mov dword [esp + 0x20], eax
lea edx, [esp + 0x290]
push edx
push esi
call dword [esp + 0x34]
test eax, eax
je 0x4ddec7
mov eax, 8
call fcn.004e9630
fld qword [0x5167d8]
mov eax, dword [esp + 0x298]
fstp qword [esp]
push eax
lea ecx, [esp + 0x29c]
push ecx
call fcn.004d18f0
add esp, 0x10
lea edx, [esp + 0x290]
push edx
push esi
call dword [esp + 0x70]
test eax, eax
je 0x4ddec7
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4dde83
mov eax, dword [esp + 0x6c]
push esi
test eax, eax
je 0x4dded4
call eax
jmp 0x4ddeda
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
call fcn.004dd7a0
lea eax, [esp + 0xb0]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.004e9630
fld1
fstp qword [esp]
lea ecx, [esp + 0xb8]
push 0x20
push ecx
call fcn.004d18f0
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 0x44], eax
mov eax, 8
call fcn.004e9630
fld1
fstp qword [esp]
lea edx, [esp + 0x4c]
push 4
push edx
call fcn.004d18f0
mov ecx, dword [esp + 0x50c]
add esp, 0x10
pop edi
pop esi
pop ebx
xor ecx, esp
mov eax, 1
call fcn.004e4d50
mov esp, ebp
pop ebp
ret