Function at 0x47f7d0
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x160
mov eax, dword [0x6b1a94]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x6c5350], 0
jne 0x47fb89
push 0x11c
lea eax, [ebp - 0x128]
push 0
push eax
call fcn.005e27b0
add esp, 0xc
mov dword [ebp - 0x128], 0x11c
push str.RtlGetVersion
push str.NtDll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x47f86d
lea ecx, [ebp - 0x128]
push ecx
call eax
test eax, eax
je 0x47f86d
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x47f86d
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c8db3
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
push 0
push 0x678c3c
mov ecx, 0x6c35bc
mov dword [0x6c27cc], 0
call fcn.00407780
mov eax, dword [ebp - 0x118]
sub eax, 0
je 0x47faea
sub eax, 1
je 0x47fa9a
sub eax, 1
je 0x47f8af
push 0x678c3c
jmp 0x47faf9
mov eax, dword [ebp - 0x124]
cmp eax, 4
ja 0x47f8ce
mov dword [0x6c27cc], 0x40
push 0x681b44
jmp 0x47faf9
cmp eax, 5
jne 0x47f946
mov eax, dword [ebp - 0x120]
test eax, eax
jne 0x47f8f1
mov dword [0x6c27cc], 0x80
push str.Windows_2000
jmp 0x47faf9
cmp eax, 1
jne 0x47f90a
mov dword [0x6c27cc], 0x100
push str.Windows_XP
jmp 0x47faf9
cmp eax, 2
jne 0x47fb03
cmp byte [ebp - 0xe], 1
mov ecx, 0x6c35bc
jne 0x47f932
mov dword [0x6c27cc], 0x100
push str.Windows_XP
jmp 0x47fafe
mov dword [0x6c27cc], 0x200
push str.Windows_2003
jmp 0x47fafe
cmp eax, 6
jne 0x47fa37
mov eax, dword [ebp - 0x120]
test eax, eax
jne 0x47f98c
cmp byte [ebp - 0xe], 1
mov ecx, 0x6c35bc
jne 0x47f978
mov dword [0x6c27cc], 0x400
push str.Windows_Vista
jmp 0x47fafe
mov dword [0x6c27cc], 0x8000
push str.Windows_Server_2008
jmp 0x47fafe
cmp eax, 1
jne 0x47f9c3
mov ecx, 0x6c35bc
cmp byte [ebp - 0xe], al
je 0x47f9af
mov dword [0x6c27cc], 0x8000
push str.Windows_Server_2008_R2
jmp 0x47fafe
mov dword [0x6c27cc], 0x800
push str.Windows_7
jmp 0x47fafe
cmp eax, 2
jne 0x47f9fb
cmp byte [ebp - 0xe], 1
mov ecx, 0x6c35bc
jne 0x47f9e7
mov dword [0x6c27cc], 0x1000
push str.Windows_8
jmp 0x47fafe
mov dword [0x6c27cc], 0x10000
push str.Windows_Server_2012
jmp 0x47fafe
cmp eax, 3
jne 0x47fb03
cmp byte [ebp - 0xe], 1
mov ecx, 0x6c35bc
jne 0x47fa23
mov dword [0x6c27cc], 0x2000
push str.Windows_8.1
jmp 0x47fafe
mov dword [0x6c27cc], 0x10000
push str.Windows_Server_2012_R2
jmp 0x47fafe
cmp eax, 0xa
jne 0x47fb03
cmp dword [ebp - 0x120], 0
jne 0x47fb03
cmp byte [ebp - 0xe], 1
jne 0x47fa89
cmp dword [ebp - 0x11c], 0x55f0
mov ecx, 0x6c35bc
jb 0x47fa78
mov dword [0x6c27cc], 0x40000
push str.Windows_11
jmp 0x47fafe
mov dword [0x6c27cc], 0x4000
push str.Windows_10
jmp 0x47fafe
mov dword [0x6c27cc], 0x20000
push str.Windows_Server_2016
jmp 0x47faf9
cmp dword [ebp - 0x124], 4
jne 0x47fb03
mov eax, dword [ebp - 0x120]
test eax, eax
jne 0x47fabe
mov dword [0x6c27cc], 8
push str.Windows_9x
jmp 0x47faf9
cmp eax, 0xa
jne 0x47fad4
mov dword [0x6c27cc], 8
push str.Windows_9x
jmp 0x47faf9
cmp eax, 0x5a
jne 0x47fb03
mov dword [0x6c27cc], 0x20
push str.Windows_ME
jmp 0x47faf9
mov dword [0x6c27cc], 1
push str.Windows_3.2
mov ecx, 0x6c35bc
call fcn.00407440
xorps xmm0, xmm0
mov dword [ebp - 0x140], 0
push 0x681d40
push str.kernel32.dll
movaps xmmword [ebp - 0x160], xmm0
movaps xmmword [ebp - 0x150], xmm0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x47fb44
lea ecx, [ebp - 0x160]
push ecx
call eax
jmp 0x47fb51
lea eax, [ebp - 0x160]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ax, word [ebp - 0x160]
cmp ax, 9
je 0x47fb75
cmp ax, 6
je 0x47fb75
test ax, ax
jne 0x47fb7f
mov dword [0x6c27c8], 0
jmp 0x47fb7f
mov dword [0x6c27c8], 1
mov dword [0x6c5350], 1
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
call fcn.005c8db3
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret