Function at 0x490720
Capabilities:
Check os version
Get memory capacity
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x4d8
call fcn.004a91d0
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x100]
xor esi, esi
push eax
mov dword [esp + 0x28], esi
mov dword [esp + 0x24], esi
mov dword [esp + 0x104], 0x94
call dword [sym.imp.KERNEL32.DLL_GetVersionExA]
mov ebx, dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
push str.ADVAPI32.DLL
call ebx
mov ebp, eax
push 0x4e72e8
mov dword [esp + 0x20], ebp
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 0x490840
push str.NetStatisticsGet
push ebx
call esi
push str.NetApiBufferFree
push ebx
mov ebp, eax
call esi
test ebp, ebp
mov dword [esp + 0x18], eax
je 0x490835
test eax, eax
je 0x490835
lea ecx, [esp + 0x14]
push ecx
push 0
push 0
push str.LanmanWorkstation
push 0
call ebp
test eax, eax
jne 0x4907f4
fld qword [0x4ce908]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov edx, dword [esp + 0x1c]
push 0xd8
push edx
call fcn.0047ae40
mov eax, dword [esp + 0x24]
add esp, 0x10
push eax
call dword [esp + 0x1c]
lea ecx, [esp + 0x14]
push ecx
push 0
push 0
push str.LanmanServer
push 0
call ebp
test eax, eax
jne 0x490835
fld qword [0x4e7268]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov edx, dword [esp + 0x1c]
push 0x44
push edx
call fcn.0047ae40
mov eax, dword [esp + 0x24]
add esp, 0x10
push eax
call dword [esp + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.DLL_FreeLibrary]
mov ebp, dword [esp + 0x1c]
test ebp, ebp
je 0x490957
push str.CryptAcquireContextW
push ebp
call esi
push 0x4e7240
push ebp
mov ebx, eax
call esi
push 0x4e722c
push ebp
mov dword [esp + 0x1c], eax
call esi
test ebx, ebx
mov dword [esp + 0x18], eax
je 0x490950
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x490950
test eax, eax
je 0x490950
push 0xf0000000
push 1
push 0
push 0
lea ecx, [esp + 0x34]
push ecx
call ebx
test eax, eax
je 0x4908eb
mov eax, dword [esp + 0x24]
lea edx, [esp + 0xc0]
push edx
push 0x40
push eax
call dword [esp + 0x20]
test eax, eax
je 0x4908e0
fld qword [0x4c5640]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea ecx, [esp + 0xc8]
push 0x40
push ecx
call fcn.0047ae40
add esp, 0x10
mov dword [esp + 0x20], 1
mov edx, dword [esp + 0x24]
push 0
push edx
call dword [esp + 0x20]
push 0
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea eax, [esp + 0x34]
push eax
call ebx
test eax, eax
je 0x490950
mov edx, dword [esp + 0x24]
lea ecx, [esp + 0xc0]
push ecx
push 0x40
push edx
call dword [esp + 0x20]
test eax, eax
je 0x490945
fld qword [0x4e71c8]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea eax, [esp + 0xc8]
push 0x40
push eax
call fcn.0047ae40
add esp, 0x10
mov dword [esp + 0x20], 1
mov ecx, dword [esp + 0x24]
push 0
push ecx
call dword [esp + 0x20]
push ebp
call dword [sym.imp.KERNEL32.DLL_FreeLibrary]
cmp dword [esp + 0x110], 2
jne 0x49096e
call fcn.00478fc0
test eax, eax
jne 0x490a61
push 0x4e71bc
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
mov ebx, eax
test ebx, ebx
je 0x490a61
push 0x4e71a8
push ebx
call esi
push str.GetCursorInfo
push ebx
mov ebp, eax
call esi
push str.GetQueueStatus
push ebx
mov dword [esp + 0x30], eax
call esi
test ebp, ebp
mov dword [esp + 0x2c], eax
je 0x4909d1
call ebp
fld qword [0x4c5640]
mov dword [esp + 0x1c], eax
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea edx, [esp + 0x24]
push 4
push edx
call fcn.0047ae40
add esp, 0x10
mov eax, dword [esp + 0x28]
test eax, eax
je 0x490a25
cmp dword [esp + 0x110], 2
jne 0x4909ed
cmp dword [esp + 0x104], 5
jb 0x490a25
lea ecx, [esp + 0x44]
push ecx
mov dword [esp + 0x48], 0x14
call eax
test eax, eax
je 0x490a25
fld qword [0x4ce8f8]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov edx, dword [esp + 0x4c]
push edx
lea eax, [esp + 0x50]
push eax
call fcn.0047ae40
add esp, 0x10
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x490a5a
push 0xbf
call eax
fld qword [0x4ce8e0]
mov dword [esp + 0x30], eax
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea ecx, [esp + 0x38]
push 4
push ecx
call fcn.0047ae40
add esp, 0x10
push ebx
call dword [sym.imp.KERNEL32.DLL_FreeLibrary]
test edi, edi
je 0x490ddc
push str.CreateToolhelp32Snapshot
push edi
xor ebp, ebp
call esi
push str.CloseToolhelp32Snapshot
push edi
mov ebx, eax
call esi
push str.Heap32First
push edi
mov dword [esp + 0x60], eax
call esi
push str.Heap32Next
push edi
mov dword [esp + 0x1c], eax
call esi
push str.Heap32ListFirst
push edi
mov dword [esp + 0x48], eax
call esi
push str.Heap32ListNext
push edi
mov dword [esp + 0x20], eax
call esi
push str.Process32First
push edi
mov dword [esp + 0x44], eax
call esi
push str.Process32Next
push edi
mov dword [esp + 0x3c], eax
call esi
push str.Thread32First
push edi
mov dword [esp + 0x40], eax
call esi
push str.Thread32Next
push edi
mov dword [esp + 0x34], eax
call esi
push str.Module32First
push edi
mov dword [esp + 0x30], eax
call esi
push str.Module32Next
push edi
mov dword [esp + 0x24], eax
call esi
test ebx, ebx
mov dword [esp + 0x5c], eax
je 0x490dd5
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x40]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x18]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x3c]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x34]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x38]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x2c]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x28]
test ecx, ecx
je 0x490dd5
mov ecx, dword [esp + 0x1c]
test ecx, ecx
je 0x490dd5
test eax, eax
je 0x490dd5
push ebp
push 0xf
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x490dd5
mov eax, dword [esp + 0x20]
test eax, eax
mov ebx, dword [sym.imp.KERNEL32.DLL_GetTickCount]
mov dword [esp + 0x44], 0x10
je 0x490ba5
call ebx
mov ebp, eax
add ebp, 0x3e8
lea edx, [esp + 0x44]
push edx
push esi
call dword [esp + 0x20]
test eax, eax
je 0x490c6b
jmp 0x490bc0
fld qword [0x4ce8f0]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov eax, dword [esp + 0x4c]
push eax
lea ecx, [esp + 0x50]
push ecx
call fcn.0047ae40
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
add esp, 0x10
push edx
push eax
lea ecx, [esp + 0x84]
push ecx
mov dword [esp + 0x88], 0x24
call dword [esp + 0x20]
test eax, eax
je 0x490c53
mov ebx, 0x50
nop
fld qword [0x4ce8e8]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov edx, dword [esp + 0x84]
push edx
lea eax, [esp + 0x88]
push eax
call fcn.0047ae40
add esp, 0x10
lea ecx, [esp + 0x7c]
push ecx
call dword [esp + 0x44]
test eax, eax
je 0x490c4d
dec ebx
test ebx, ebx
jg 0x490c10
mov ebx, dword [sym.imp.KERNEL32.DLL_GetTickCount]
lea edx, [esp + 0x44]
push edx
push esi
call dword [esp + 0x44]
test eax, eax
je 0x490c6b
call ebx
cmp eax, ebp
jb 0x490bc0
mov eax, dword [esp + 0x20]
test eax, eax
mov dword [esp + 0x198], 0x128
je 0x490c88
call ebx
mov ebp, eax
add ebp, 0x3e8
lea eax, [esp + 0x198]
push eax
push esi
call dword [esp + 0x3c]
test eax, eax
je 0x490ce2
lea esp, [esp]
fld qword [0x4ce910]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov ecx, dword [esp + 0x1a0]
push ecx
lea edx, [esp + 0x1a4]
push edx
call fcn.0047ae40
add esp, 0x10
lea eax, [esp + 0x198]
push eax
push esi
call dword [esp + 0x40]
test eax, eax
je 0x490ce2
call ebx
cmp eax, ebp
jb 0x490ca0
mov eax, dword [esp + 0x20]
test eax, eax
mov dword [esp + 0x60], 0x1c
je 0x490cfc
call ebx
mov ebp, eax
add ebp, 0x3e8
lea ecx, [esp + 0x60]
push ecx
push esi
call dword [esp + 0x34]
test eax, eax
je 0x490d49
lea ebx, [ebx]
fld qword [0x4ce918]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov edx, dword [esp + 0x68]
push edx
lea eax, [esp + 0x6c]
push eax
call fcn.0047ae40
add esp, 0x10
lea ecx, [esp + 0x60]
push ecx
push esi
call dword [esp + 0x30]
test eax, eax
je 0x490d49
call ebx
cmp eax, ebp
jb 0x490d10
mov eax, dword [esp + 0x20]
test eax, eax
mov dword [esp + 0x2c0], 0x224
je 0x490d66
call ebx
mov ebp, eax
add ebp, 0x3e8
lea edx, [esp + 0x2c0]
push edx
push esi
call dword [esp + 0x24]
test eax, eax
je 0x490dc2
jmp 0x490d80
fld qword [0x4ce910]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
mov eax, dword [esp + 0x2c8]
push eax
lea ecx, [esp + 0x2cc]
push ecx
call fcn.0047ae40
add esp, 0x10
lea edx, [esp + 0x2c0]
push edx
push esi
call dword [esp + 0x64]
test eax, eax
je 0x490dc2
call ebx
cmp eax, ebp
jb 0x490d80
mov eax, dword [esp + 0x58]
test eax, eax
push esi
je 0x490dcf
call eax
jmp 0x490dd5
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.DLL_FreeLibrary]
call fcn.00490690
lea eax, [esp + 0xa0]
push eax
call dword [sym.imp.KERNEL32.DLL_GlobalMemoryStatus]
fld qword [0x4ce8e0]
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea ecx, [esp + 0xa8]
push 0x20
push ecx
call fcn.0047ae40
add esp, 0x10
call dword [sym.imp.KERNEL32.DLL_GetCurrentProcessId]
fld qword [0x4ce8e0]
mov dword [esp + 0x30], eax
mov eax, 8
call fcn.004a91d0
fstp qword [esp]
lea edx, [esp + 0x38]
push 4
push edx
call fcn.0047ae40
add esp, 0x10
pop edi
mov eax, 1
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret