Function at 0x4bb958
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [0x5004f0]
cmp dword [eax], 2
jne 0x4bb983
call sub.kernel32.dll_GetVersion
and eax, 0xff
cmp ax, 5
jae 0x4bb98f
mov dword [ebp - 0xc], 1
jmp 0x4bbbd6
push 0x4bbbe4
call sub.kernel32.dll_GetModuleHandleA_2
mov esi, eax
push 0x4bbbf4
push esi
call sub.kernel32.dll_GetProcAddress_1
mov edi, eax
push 0x4bbc0c
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [ebp - 0x10], eax
push 0x4bbc24
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [ebp - 0x14], eax
test edi, edi
je 0x4bb9d4
cmp dword [ebp - 0x10], 0
je 0x4bb9d4
cmp dword [ebp - 0x14], 0
jne 0x4bb9e0
mov dword [ebp - 0xc], 0x7f
jmp 0x4bbbd6
mov eax, ebx
call fcn.004bb85c
mov dword [ebp - 0x18], eax
xor edx, edx
push ebp
push 0x4bbbcf
push dword fs:[edx]
mov dword fs:[edx], esp
xor eax, eax
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x1c]
push eax
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0
push 4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0x18]
push eax
call edi
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4bba2a
call fcn.00404948
jmp 0x4bbbd6
xor edx, edx
push ebp
push 0x4bbbb2
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp + 0xc]
shl eax, 5
call fcn.00402e88
mov dword [ebp - 0x28], eax
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 0xc]
dec edi
test edi, edi
jl 0x4bbaee
inc edi
xor ebx, ebx
lea eax, [ebp - 0x2c]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi + 8]
push eax
movzx eax, byte [esi + 6]
push eax
push esi
call sub.advapi32.dll_AllocateAndInitializeSid
test eax, eax
jne 0x4bbaa3
call sub.kernel32.dll_GetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x4bba94
mov dword [ebp - 0xc], 0x57
call fcn.00404948
call fcn.00404948
jmp 0x4bbbd6
mov eax, ebx
add eax, eax
add eax, eax
mov edx, dword [ebp - 0x28]
mov ecx, dword [esi + 0x10]
mov dword [edx + eax*8], ecx
mov edx, dword [ebp - 0x28]
mov dword [edx + eax*8 + 4], 1
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp + 8]
mov dword [edx + eax*8 + 8], ecx
mov edx, dword [ebp - 0x28]
xor ecx, ecx
mov dword [edx + eax*8 + 0x14], ecx
mov edx, dword [ebp - 0x28]
xor ecx, ecx
mov dword [edx + eax*8 + 0x18], ecx
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov dword [edx + eax*8 + 0x1c], ecx
add esi, 0x14
inc ebx
dec edi
jne 0x4bba58
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x20]
push eax
mov eax, dword [ebp - 0x28]
push eax
mov eax, dword [ebp + 0xc]
push eax
call dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4bbb19
call fcn.00404948
call fcn.00404948
jmp 0x4bbbd6
xor eax, eax
push ebp
push 0x4bbb58
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 0x24]
push eax
push 0
push 0
push 4
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0x18]
push eax
call dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bbb5f
mov eax, dword [ebp - 0x24]
push eax
call sub.kernel32.dll_LocalFree
ret
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8