Function at 0x4b19d0
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.004dcd80
mov eax, dword [0x535df0]
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 0x4b1aff
push str.NetStatisticsGet
push ebx
call esi
push str.NetApiBufferFree
push ebx
mov dword [esp + 0x40], eax
call esi
mov ecx, dword [esp + 0x38]
test ecx, ecx
mov dword [esp + 0x24], eax
je 0x4b1af8
test eax, eax
je 0x4b1af8
lea edx, [esp + 0x20]
push edx
push 0
push 0
push str.LanmanWorkstation
push 0
call ecx
test eax, eax
jne 0x4b1ab5
mov eax, 8
call fcn.004dcd80
fld qword [0x4fe1e0]
mov eax, dword [esp + 0x28]
fstp qword [esp]
push 0xd8
push eax
call fcn.00469770
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 0x4b1af8
mov eax, 8
call fcn.004dcd80
fld qword [0x4fe1b8]
mov eax, dword [esp + 0x28]
fstp qword [esp]
push 0x44
push eax
call fcn.00469770
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 0x4b1c21
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 0x4fe17c
push eax
call esi
test ebx, ebx
mov dword [esp + 0x24], eax
je 0x4b1c16
cmp dword [esp + 0x20], 0
je 0x4b1c16
test eax, eax
je 0x4b1c16
push 0xf0000000
push 1
push 0
push 0
lea ecx, [esp + 0x44]
push ecx
call ebx
test eax, eax
je 0x4b1bb1
mov eax, dword [esp + 0x34]
lea edx, [esp + 0x4b8]
push edx
push 0x40
push eax
call dword [esp + 0x2c]
test eax, eax
je 0x4b1ba6
mov eax, 8
call fcn.004dcd80
fldz
fstp qword [esp]
lea ecx, [esp + 0x4c0]
push 0x40
push ecx
call fcn.00469770
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 0x4b1c16
mov edx, dword [esp + 0x34]
lea ecx, [esp + 0x4b8]
push ecx
push 0x40
push edx
call dword [esp + 0x2c]
test eax, eax
je 0x4b1c0b
mov eax, 8
call fcn.004dcd80
fld qword [0x4fe118]
fstp qword [esp]
lea eax, [esp + 0x4c0]
push 0x40
push eax
call fcn.00469770
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 0x4b1c38
call fcn.0048ab80
test eax, eax
jne 0x4b1d29
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, eax
test ebx, ebx
je 0x4b1d29
push str.GetForegroundWindow
push ebx
call esi
push str.GetCursorInfo
push ebx
mov dword [esp + 0x34], eax
call esi
push 0x4fe0d8
push ebx
mov dword [esp + 0x44], eax
call esi
mov dword [esp + 0x40], eax
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x4b1c9d
call eax
mov dword [esp + 0x2c], eax
mov eax, 8
call fcn.004dcd80
fldz
fstp qword [esp]
lea eax, [esp + 0x34]
push 4
push eax
call fcn.00469770
add esp, 0x10
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x4b1cf1
cmp dword [esp + 0xe0], 2
jne 0x4b1cb9
cmp dword [esp + 0xd4], 5
jb 0x4b1cf1
lea ecx, [esp + 0x54]
push ecx
mov dword [esp + 0x58], 0x14
call eax
test eax, eax
je 0x4b1cf1
mov eax, 8
call fcn.004dcd80
fld qword [0x4fe0d0]
mov edx, dword [esp + 0x5c]
fstp qword [esp]
push edx
lea eax, [esp + 0x60]
push eax
call fcn.00469770
add esp, 0x10
mov eax, dword [esp + 0x40]
test eax, eax
je 0x4b1d22
push 0xbf
call eax
mov dword [esp + 0x44], eax
mov eax, 8
call fcn.004dcd80
fld1
fstp qword [esp]
lea ecx, [esp + 0x4c]
push 4
push ecx
call fcn.00469770
add esp, 0x10
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
test edi, edi
je 0x4b2093
push str.CreateToolhelp32Snapshot
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 0x4fe000
push edi
mov dword [esp + 0x34], eax
call esi
test ebx, ebx
mov dword [esp + 0x68], eax
je 0x4b208c
cmp dword [esp + 0x38], 0
je 0x4b208c
cmp dword [esp + 0x28], 0
je 0x4b208c
cmp dword [esp + 0x24], 0
je 0x4b208c
cmp dword [esp + 0x50], 0
je 0x4b208c
cmp dword [esp + 0x48], 0
je 0x4b208c
cmp dword [esp + 0x4c], 0
je 0x4b208c
cmp dword [esp + 0x40], 0
je 0x4b208c
cmp dword [esp + 0x3c], 0
je 0x4b208c
cmp dword [esp + 0x2c], 0
je 0x4b208c
test eax, eax
je 0x4b208c
push 0
push 0xf
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x4b208c
cmp dword [esp + 0x30], 0
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x54], 0x10
je 0x4b1e6b
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 0x4b1f32
mov eax, 8
call fcn.004dcd80
fld qword [0x4fdff8]
mov eax, dword [esp + 0x5c]
fstp qword [esp]
push eax
lea ecx, [esp + 0x60]
push ecx
call fcn.00469770
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 0x4b1f18
mov ebx, 0x50
lea esp, [esp]
mov eax, 8
call fcn.004dcd80
fld qword [0x4fdff0]
mov edx, dword [esp + 0x94]
fstp qword [esp]
push edx
lea eax, [esp + 0x98]
push eax
call fcn.00469770
add esp, 0x10
lea ecx, [esp + 0x8c]
push ecx
call dword [esp + 0x2c]
test eax, eax
je 0x4b1f12
sub ebx, 1
test ebx, ebx
jg 0x4b1ed0
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
lea edx, [esp + 0x54]
push edx
push esi
call dword [esp + 0x58]
test eax, eax
je 0x4b1f32
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4b1e7d
cmp dword [esp + 0x30], 0
mov dword [esp + 0x168], 0x128
je 0x4b1f4f
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 0x4b1fa4
mov eax, 8
call fcn.004dcd80
fld qword [0x4fdfe8]
mov ecx, dword [esp + 0x170]
fstp qword [esp]
push ecx
lea edx, [esp + 0x174]
push edx
call fcn.00469770
add esp, 0x10
lea eax, [esp + 0x168]
push eax
push esi
call dword [esp + 0x54]
test eax, eax
je 0x4b1fa4
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4b1f60
cmp dword [esp + 0x30], 0
mov dword [esp + 0x70], 0x1c
je 0x4b1fbe
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 0x4b2007
mov eax, 8
call fcn.004dcd80
fld qword [0x4fdfe0]
mov edx, dword [esp + 0x78]
fstp qword [esp]
push edx
lea eax, [esp + 0x7c]
push eax
call fcn.00469770
add esp, 0x10
lea ecx, [esp + 0x70]
push ecx
push esi
call dword [esp + 0x44]
test eax, eax
je 0x4b2007
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4b1fcc
cmp dword [esp + 0x30], 0
mov dword [esp + 0x290], 0x224
je 0x4b2024
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 0x4b2079
mov eax, 8
call fcn.004dcd80
fld qword [0x4fdfe8]
mov eax, dword [esp + 0x298]
fstp qword [esp]
push eax
lea ecx, [esp + 0x29c]
push ecx
call fcn.00469770
add esp, 0x10
lea edx, [esp + 0x290]
push edx
push esi
call dword [esp + 0x70]
test eax, eax
je 0x4b2079
call ebx
cmp eax, dword [esp + 0x20]
jb 0x4b2035
mov eax, dword [esp + 0x6c]
test eax, eax
push esi
je 0x4b2086
call eax
jmp 0x4b208c
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
call fcn.004b1950
lea eax, [esp + 0xb0]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.004dcd80
fld1
fstp qword [esp]
lea ecx, [esp + 0xb8]
push 0x20
push ecx
call fcn.00469770
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 0x44], eax
mov eax, 8
call fcn.004dcd80
fld1
fstp qword [esp]
lea edx, [esp + 0x4c]
push 4
push edx
call fcn.00469770
mov ecx, dword [esp + 0x50c]
add esp, 0x10
pop edi
pop esi
pop ebx
xor ecx, esp
mov eax, 1
call fcn.004dcaae
mov esp, ebp
pop ebp
ret