Function at 0x480fd0
Capabilities:
Check os version

Disassembly:
push 0xffffffffffffffff
push 0x52402f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x394
push ebx
push ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ebp, ecx
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 0x1e0]
xor ebx, ebx
rep stosd dword es:[edi], eax
lea eax, [esp + 0x1e0]
mov dword [esp + 0x6c], ebx
push eax
mov dword [esp + 0x1e4], 0x9c
call esi
cmp eax, ebx
jne 0x481043
lea ecx, [esp + 0x1e0]
mov dword [esp + 0x1e0], 0x94
push ecx
call esi
test eax, eax
je 0x4822f8
mov eax, dword [esp + 0x1f0]
sub eax, ebx
je 0x481863
dec eax
je 0x4817a6
dec eax
jne 0x481877
cmp dword [esp + 0x1e4], 4
ja 0x481077
push str.Microsoft_Windows_NT
lea ecx, [ebp + 8]
call fcn.00513236
mov eax, dword [esp + 0x1e4]
mov edi, 9
cmp eax, 5
mov esi, 7
jne 0x4810fe
cmp dword [esp + 0x1e8], ebx
jne 0x4810b6
push str.Microsoft_Windows_2000
lea ecx, [ebp + 8]
call fcn.00513236
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 6
cmp eax, 5
jne 0x4810fe
cmp dword [esp + 0x1e8], 1
jne 0x4810dc
push str.Microsoft_Windows_XP
lea ecx, [ebp + 8]
call fcn.00513236
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], esi
cmp eax, 5
jne 0x4810fe
cmp dword [esp + 0x1e8], 2
jne 0x48147b
push str.Microsoft_Windows_2003
lea ecx, [ebp + 8]
call fcn.00513236
mov dword [ebp + 4], 8
cmp dword [esp + 0x1e4], 6
jne 0x4811ba
mov eax, dword [esp + 0x1e8]
cmp eax, ebx
jne 0x481163
cmp byte [esp + 0x27a], 1
jne 0x481140
push str.Windows_Vista
lea ecx, [ebp + 8]
call fcn.00513236
push str.Windows_Vista
lea ecx, [ebp + 0x10]
call fcn.00512fe3
mov dword [ebp + 4], edi
jmp 0x4811ba
push str.Windows_Server_2008
lea ecx, [ebp + 8]
call fcn.00513236
push str.Windows_Server_2008
lea ecx, [ebp + 0x10]
call fcn.00512fe3
mov dword [ebp + 4], 0xa
jmp 0x4811ba
cmp eax, 1
jne 0x48147b
cmp byte [esp + 0x27a], 1
jne 0x481199
push str.Windows_7
lea ecx, [ebp + 8]
call fcn.00513236
push str.Windows_7
lea ecx, [ebp + 0x10]
call fcn.00512fe3
mov dword [ebp + 4], 0xc
jmp 0x4811ba
push str.Windows_Server_2008_R2
lea ecx, [ebp + 8]
call fcn.00513236
push str.Windows_Server_2008_R2
lea ecx, [ebp + 0x10]
call fcn.00512fe3
mov dword [ebp + 4], 0xb
cmp dword [esp + 0x1e4], 4
ja 0x48147b
mov dword [esp + 0x15c], 0x534f7c
mov dword [esp + 0x1d0], ebx
mov dword [esp + 0x1ac], 0x534f78
mov dword [esp + 0x6c], 1
mov edx, dword [0x534f80]
mov dword [esp + 0x3ac], ebx
mov dword [esp + edx + 0x15c], 0x534f74
mov eax, dword [esp + 0x15c]
lea edx, [esp + 0x160]
mov ecx, dword [eax + 4]
mov dword [esp + ecx + 0x184], edx
mov dword [esp + ecx + 0x188], ebx
mov byte [esp + ecx + 0x18c], 0x20
lea esi, [esp + ecx + 0x15c]
mov ecx, esi
call fcn.0050f60c
cmp dword [esi + 0x28], ebx
jne 0x48124f
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.0050f2c2
lea eax, [esp + 0x160]
mov dword [esp + 0x3ac], 2
mov dword [esp + 0x14], eax
call fcn.0050fb37
lea ecx, [esp + 0x68]
mov dword [esp + 0x194], eax
call fcn.0050f9d4
mov ecx, dword [0x5c205c]
call fcn.00482330
lea ecx, [esp + 0x68]
call fcn.0050fa70
lea ecx, [esp + 0x160]
mov byte [esp + 0x3ac], 3
mov dword [esp + 0x160], 0x534f40
call fcn.00483220
push 4
mov edi, 0x534f0c
push ebx
push ebx
lea ecx, [esp + 0x16c]
mov byte [esp + 0x3b8], 4
mov dword [esp + 0x16c], edi
call fcn.00483140
mov ecx, dword [esp + 0x15c]
mov esi, 0x534f08
mov edx, dword [ecx + 4]
mov dword [esp + edx + 0x15c], esi
mov eax, dword [esp + 0x1ec]
mov edx, dword [esp + 0x1e8]
and eax, 0xffff
push 0x56d5d8
push eax
mov eax, dword [esp + 0x1ec]
lea ecx, [esp + 0x1fc]
push str.__Build
push ecx
push 0x56d5c8
push edx
push 0x56d5c4
push eax
lea ecx, [esp + 0x17c]
push str.version
push ecx
mov dword [esp + 0x3d4], 5
call fcn.00483280
add esp, 8
mov ecx, eax
call fcn.004823f0
push eax
call fcn.00483280
add esp, 8
mov ecx, eax
call fcn.004823f0
push eax
call fcn.00483280
add esp, 8
push eax
call fcn.00483280
add esp, 8
push eax
call fcn.00483280
add esp, 8
mov ecx, eax
call fcn.004823f0
push eax
call fcn.00483280
add esp, 8
mov ecx, eax
push ebx
call fcn.004826f0
mov eax, dword [esp + 0x1e4]
cmp eax, 4
jne 0x48139f
mov dword [ebp + 4], 5
jmp 0x4813b5
cmp eax, 3
jne 0x4813b5
cmp dword [esp + 0x1e8], 0x33
jne 0x4813b5
mov dword [ebp + 4], 4
mov eax, dword [esp + 0x15c]
lea edx, [esp + 0x1ac]
mov dword [esp + 0x14], edx
mov ecx, dword [eax + 4]
mov dword [esp + ecx + 0x15c], esi
mov al, byte [esp + 0x1a4]
mov dword [esp + 0x3ac], 6
test al, 1
mov dword [esp + 0x160], edi
je 0x481400
mov edx, dword [esp + 0x16c]
mov eax, dword [edx]
push eax
call fcn.00512bc4
add esp, 4
mov ecx, dword [esp + 0x1a4]
mov dword [esp + 0x19c], ebx
and ecx, 0xfffffffe
mov dword [esp + 0x160], 0x534f40
mov dword [esp + 0x1a4], ecx
mov ecx, dword [esp + 0x194]
cmp ecx, ebx
je 0x48143f
call fcn.00482360
cmp eax, ebx
je 0x48143f
mov edx, dword [eax]
push 1
mov ecx, eax
call dword [edx]
mov eax, dword [esp + 0x15c]
mov dword [esp + 0x3ac], 0xffffffff
mov ecx, dword [eax + 4]
mov dword [esp + ecx + 0x15c], 0x534f74
lea ecx, [esp + 0x1ac]
mov dword [esp + 0x1ac], 0x534f78
call fcn.0050f59a
jmp 0x481877
mov dword [esp + 0xd8], 0x534f7c
mov dword [esp + 0x14c], ebx
mov dword [esp + 0x128], 0x534f78
mov dword [esp + 0x6c], 4
mov edx, dword [0x534f80]
mov dword [esp + 0x3ac], esi
mov dword [esp + edx + 0xd8], 0x534f74
mov eax, dword [esp + 0xd8]
lea edx, [esp + 0xdc]
mov ecx, dword [eax + 4]
mov dword [esp + ecx + 0x100], edx
mov dword [esp + ecx + 0x104], ebx
mov byte [esp + ecx + 0x108], 0x20
lea esi, [esp + ecx + 0xd8]
mov ecx, esi
call fcn.0050f60c
cmp dword [esi + 0x28], ebx
jne 0x481502
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.0050f2c2
lea eax, [esp + 0xdc]
mov dword [esp + 0x3ac], edi
mov dword [esp + 0x70], eax
call fcn.0050fb37
lea ecx, [esp + 0x14]
mov dword [esp + 0x110], eax
call fcn.0050f9d4
mov esi, dword [0x5c205c]
lea ecx, [esp + 0x68]
call fcn.0050f9d4
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
jae 0x481544
inc eax
mov dword [esi + 4], eax
lea ecx, [esp + 0x68]
call fcn.0050fa70
lea ecx, [esp + 0x14]
call fcn.0050fa70
lea ecx, [esp + 0xe0]
lea edx, [esp + 0xe4]
mov dword [esp + 0xe8], ecx
lea eax, [esp + 0xf0]
lea ecx, [esp + 0xf4]
mov dword [esp + 0xec], edx
mov dword [esp + 0xf8], eax
push ebx
mov dword [esp + 0x100], ecx
lea edx, [esp + 0x104]
lea eax, [esp + 0x108]
push ebx
push ebx
lea ecx, [esp + 0xe8]
mov byte [esp + 0x3b8], 0xa
mov dword [esp + 0xe8], 0x534f40
mov dword [esp + 0x114], edx
mov dword [esp + 0x118], eax
mov dword [esp + 0xf0], ebx
mov dword [esp + 0x100], ebx
mov dword [esp + 0x110], ebx
call fcn.004830a0
mov ecx, dword [esp + 0xe8]
mov edi, 0x534f0c
mov dword [esp + 0xdc], edi
mov dword [esp + 0x114], ebx
mov dword [esp + 0x118], ebx
mov dword [esp + 0x11c], 0x20
mov dword [esp + 0x120], 4
mov dword [ecx], ebx
mov edx, dword [esp + 0xf8]
mov esi, 0x534f08
mov dword [edx], ebx
mov eax, dword [esp + 0x108]
mov dword [eax], ebx
mov ecx, dword [esp + 0xec]
mov dword [ecx], ebx
mov edx, dword [esp + 0xfc]
mov dword [edx], ebx
mov eax, dword [esp + 0x10c]
mov dword [eax], ebx
mov ecx, dword [esp + 0xd8]
mov edx, dword [ecx + 4]
mov dword [esp + edx + 0xd8], esi
mov eax, dword [esp + 0x1ec]
push 0x56d5b4
and eax, 0xffff
lea ecx, [esp + 0x1f8]
push eax
push str.__Build
lea edx, [esp + 0xe4]
push ecx
push edx
mov dword [esp + 0x3c0], 0xc
call fcn.00483280
add esp, 8
push eax
call fcn.00483280
add esp, 8
mov ecx, eax
call fcn.004823f0
push eax
call fcn.00483280
add esp, 8
mov ecx, eax
push ebx
call fcn.004826f0
mov ecx, dword [esp + 0xd8]
lea eax, [esp + 0x128]
mov dword [esp + 0x70], eax
mov edx, dword [ecx + 4]
mov dword [esp + edx + 0xd8], esi
mov dword [esp + 0x3ac], 0xd
mov al, byte [esp + 0x120]
mov dword [esp + 0xdc], edi
test al, 1
je 0x481703
mov eax, dword [esp + 0xe8]
mov eax, dword [eax]
push eax
call fcn.00512bc4
add esp, 4
mov ecx, dword [esp + 0x120]
mov edi, dword [esp + 0x110]
and ecx, 0xfffffffe
cmp edi, ebx
mov dword [esp + 0x118], ebx
mov dword [esp + 0x120], ecx
mov dword [esp + 0xdc], 0x534f40
je 0x48176a
lea ecx, [esp + 0x14]
call fcn.0050f9d4
mov eax, dword [edi + 4]
cmp eax, ebx
jbe 0x48174a
cmp eax, 0xffffffff
jae 0x48174a
dec eax
mov dword [edi + 4], eax
mov esi, dword [edi + 4]
lea ecx, [esp + 0x14]
neg esi
sbb esi, esi
not esi
and esi, edi
call fcn.0050fa70
cmp esi, ebx
je 0x48176a
mov edx, dword [esi]
push 1
mov ecx, esi
call dword [edx]
mov eax, dword [esp + 0xd8]
mov dword [esp + 0x3ac], 0xffffffff
mov ecx, dword [eax + 4]
mov dword [esp + ecx + 0xd8], 0x534f74
lea ecx, [esp + 0x128]
mov dword [esp + 0x128], 0x534f78
call fcn.0050f59a
jmp 0x481877
cmp dword [esp + 0x1e4], 4
jne 0x481877
cmp dword [esp + 0x1e8], ebx
jne 0x481801
lea esi, [ebp + 8]
push str.Microsoft_Windows_95
mov ecx, esi
call fcn.00513236
mov eax, dword [esp + 0x1f5]
cmp al, 0x43
jne 0x4817de
push str.OSR2
jmp 0x4817eb
push eax
mov ecx, esi
call fcn.0051325d
push 0x56d5c8
mov ecx, esi
call fcn.00513236
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], ebx
cmp eax, 4
jne 0x481877
cmp dword [esp + 0x1e8], 0xa
jne 0x481843
lea esi, [ebp + 8]
push str.Microsoft_Windows_98
mov ecx, esi
call fcn.00513236
cmp byte [esp + 0x1f5], 0x41
jne 0x481830
push 0x56d578
mov ecx, esi
call fcn.00513236
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 1
cmp eax, 4
jne 0x481877
cmp dword [esp + 0x1e8], 0x5a
jne 0x481877
push str.Microsoft_Windows_Me
lea ecx, [ebp + 8]
call fcn.00513236
mov dword [ebp + 4], 2
jmp 0x481877
push str.Microsoft_Win32s
lea ecx, [ebp + 8]
call fcn.00513236
mov dword [ebp + 4], 3
mov ecx, 0x4a
xor eax, eax
lea edi, [esp + 0x27c]
rep stosd dword es:[edi], eax
mov ecx, 0x19
lea edi, [esp + 0x74]
rep stosd dword es:[edi], eax
mov ecx, 0x14
lea edi, [esp + 0x18]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x10]
call fcn.004861e0
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
mov dword [esp + 0x3b0], 0xe
call fcn.004861f0
test eax, eax
je 0x48229e
mov eax, dword [esp + 0x31c]
dec eax
cmp eax, 4
ja case.default.0x4818db
jmp dword [eax*4 + 0x482314]
lea ecx, [esp + 0x18]
push 0x56d548
push ecx
jmp 0x4819ff
lea ecx, [esp + 0x18]
push str.Windows
push ecx
jmp 0x4819ff
lea ecx, [esp + 0x18]
push str.Windows_CE
push ecx
jmp 0x4819ff
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004864b0
test eax, eax
je 0x481933
lea edx, [esp + 0x18]
push str.Windows_95
push edx
jmp 0x4819ff
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004864f0
test eax, eax
je 0x481957
lea ecx, [esp + 0x18]
push str.Windows_95_SP1
push ecx
jmp 0x4819ff
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.00486530
test eax, eax
je 0x481976
push str.Windows_95_OSR2
jmp 0x4819fa
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00486570
test eax, eax
je 0x481997
lea edx, [esp + 0x18]
push str.Windows_98
push edx
jmp 0x4819ff
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004865b0
test eax, eax
je 0x4819b8
lea ecx, [esp + 0x18]
push str.Windows_98_SP1
push ecx
jmp 0x4819ff
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.004865f0
test eax, eax
je 0x4819d4
push str.Windows_98_Second_Edition
jmp 0x4819fa
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00486630
test eax, eax
je 0x4819f5
lea edx, [esp + 0x18]
push str.Windows_Millenium_Edition
push edx
jmp 0x4819ff
push str.Windows___
lea eax, [esp + 0x1c]
push eax
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x18]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
jmp 0x482138
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00486770
test eax, eax
je 0x481b7f
lea edx, [esp + 0x18]
push str.Windows_NT
push edx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x27c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x14]
call fcn.004868b0
test eax, eax
je 0x481ab1
push str._Workstation
jmp 0x481b03
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004867f0
test eax, eax
je 0x481acd
push str._Server
jmp 0x481b03
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004867a0
test eax, eax
je 0x481ae9
push str._Primary_Domain_Controller
jmp 0x481b03
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486840
test eax, eax
je 0x481b3d
push str._Backup_Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486930
test eax, eax
je 0x481b5c
push str._Datacenter
jmp 0x4820b1
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486900
test eax, eax
je 0x4820eb
push str._Enterprise
jmp 0x4820b1
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486660
test eax, eax
je 0x481cf1
lea ecx, [esp + 0x18]
push str.Windows_2000
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x27c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x14]
call fcn.00486980
test eax, eax
je 0x481bf3
push str._Professional
jmp 0x481c29
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004869d0
test eax, eax
je 0x481c0f
push str._Server
jmp 0x481c29
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486a80
test eax, eax
je 0x481c63
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486a50
test eax, eax
je 0x481c7f
push str._Datacenter
jmp 0x481c99
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486a20
test eax, eax
je 0x481cd3
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486890
test eax, eax
je 0x481eb5
jmp 0x481e76
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486690
test eax, eax
je 0x481ed3
lea ecx, [esp + 0x18]
push str.Windows_XP
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x27c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x14]
call fcn.00486ad0
test eax, eax
je 0x481d65
push str._Personal
jmp 0x481db7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486b00
test eax, eax
je 0x481d81
push str._Professional
jmp 0x481db7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486b50
test eax, eax
je 0x481d9d
push str._Server
jmp 0x481db7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486c00
test eax, eax
je 0x481df1
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486bd0
test eax, eax
je 0x481e0d
push str._Datacenter
jmp 0x481e27
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486ba0
test eax, eax
je 0x481e61
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486890
test eax, eax
je 0x481eb5
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004868a0
test eax, eax
je 0x4820eb
jmp 0x4820ac
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004866c0
test eax, eax
je 0x4820eb
lea ecx, [esp + 0x18]
push str.Windows_2003
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x27c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x14]
call fcn.00486ad0
test eax, eax
je 0x481f47
push str._Personal
jmp 0x481f99
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486b00
test eax, eax
je 0x481f63
push str._Professional
jmp 0x481f99
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486b50
test eax, eax
je 0x481f7f
push str._Server
jmp 0x481f99
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486c00
test eax, eax
je 0x481fd3
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486bd0
test eax, eax
je 0x481fef
push str._Datacenter
jmp 0x482009
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486ba0
test eax, eax
je 0x482043
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00486890
test eax, eax
je 0x482097
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004868a0
test eax, eax
je 0x4820eb
push str._BackOffice_Small_Business_Edition
lea ecx, [esp + 0x1c]
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov al, byte [esp + 0x74]
test al, al
je 0x482141
jmp 0x482134
lea ecx, [esp + 0x18]
push str.Unknown_OS
push ecx
call fcn.0050026b
lea edi, [esp + 0x20]
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x74]
push eax
lea ecx, [ebp + 0x10]
call fcn.00512fe3
mov ecx, dword [esp + 0x310]
lea edx, [esp + 0x18]
push ecx
push 0x56d37c
push edx
call fcn.0050026b
lea edi, [esp + 0x24]
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea ebx, [ebp + 0x14]
and ecx, 3
lea eax, [esp + 0x18]
rep movsb byte es:[edi], byte [esi]
push eax
mov ecx, ebx
call fcn.00512fe3
mov ecx, dword [esp + 0x314]
lea edx, [esp + 0x18]
push ecx
push str._02d
push edx
call fcn.0050026b
lea edi, [esp + 0x24]
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x18]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov ecx, ebx
call fcn.00513236
mov eax, dword [esp + 0x318]
test eax, eax
je 0x482242
push eax
lea ecx, [esp + 0x1c]
push 0x56d370
push ecx
call fcn.0050026b
lea edi, [esp + 0x24]
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x18]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp + 0xc]
call fcn.00512fe3
mov eax, dword [esp + 0x3a0]
test ax, ax
je 0x4822e4
and eax, 0xffff
lea ecx, [esp + 0x18]
push eax
push str.Service_Pack__d
push ecx
call fcn.0050026b
lea edi, [esp + 0x24]
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x74]
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x18]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
jmp 0x4822dc
lea ecx, [esp + 0x74]
push str.Failed_in_call_to_GetOSVersion
push ecx
call fcn.0050026b
add esp, 8
lea edx, [esp + 0x74]
lea ecx, [ebp + 0x10]
push edx
call fcn.00512fe3
push str.unknown
lea ecx, [ebp + 0xc]
call fcn.00512fe3
push str.unknown
lea ecx, [ebp + 0x14]
call fcn.00512fe3
push str.unknown
lea ecx, [ebp + 0x18]
call fcn.00512fe3
lea ecx, [esp + 0x10]
mov dword [esp + 0x3ac], 0xffffffff
call fcn.00491a10
mov ecx, dword [esp + 0x3a4]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x3a0
ret