Function at 0x4dafb0
Capabilities:
Check os version

Disassembly:
push 0xffffffffffffffff
push 0x519c3f
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 0x4db023
lea ecx, [esp + 0x1e0]
mov dword [esp + 0x1e0], 0x94
push ecx
call esi
test eax, eax
je 0x4dc2d8
mov eax, dword [esp + 0x1f0]
sub eax, ebx
je 0x4db843
dec eax
je 0x4db786
dec eax
jne 0x4db857
cmp dword [esp + 0x1e4], 4
ja 0x4db057
push str.Microsoft_Windows_NT
lea ecx, [ebp + 8]
call fcn.0050810e
mov eax, dword [esp + 0x1e4]
mov edi, 9
cmp eax, 5
mov esi, 7
jne 0x4db0de
cmp dword [esp + 0x1e8], ebx
jne 0x4db096
push str.Microsoft_Windows_2000
lea ecx, [ebp + 8]
call fcn.0050810e
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 6
cmp eax, 5
jne 0x4db0de
cmp dword [esp + 0x1e8], 1
jne 0x4db0bc
push str.Microsoft_Windows_XP
lea ecx, [ebp + 8]
call fcn.0050810e
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], esi
cmp eax, 5
jne 0x4db0de
cmp dword [esp + 0x1e8], 2
jne 0x4db45b
push str.Microsoft_Windows_2003
lea ecx, [ebp + 8]
call fcn.0050810e
mov dword [ebp + 4], 8
cmp dword [esp + 0x1e4], 6
jne 0x4db19a
mov eax, dword [esp + 0x1e8]
cmp eax, ebx
jne 0x4db143
cmp byte [esp + 0x27a], 1
jne 0x4db120
push str.Windows_Vista
lea ecx, [ebp + 8]
call fcn.0050810e
push str.Windows_Vista
lea ecx, [ebp + 0x10]
call fcn.00507ebb
mov dword [ebp + 4], edi
jmp 0x4db19a
push str.Windows_Server_2008
lea ecx, [ebp + 8]
call fcn.0050810e
push str.Windows_Server_2008
lea ecx, [ebp + 0x10]
call fcn.00507ebb
mov dword [ebp + 4], 0xa
jmp 0x4db19a
cmp eax, 1
jne 0x4db45b
cmp byte [esp + 0x27a], 1
jne 0x4db179
push str.Windows_7
lea ecx, [ebp + 8]
call fcn.0050810e
push str.Windows_7
lea ecx, [ebp + 0x10]
call fcn.00507ebb
mov dword [ebp + 4], 0xc
jmp 0x4db19a
push str.Windows_Server_2008_R2
lea ecx, [ebp + 8]
call fcn.0050810e
push str.Windows_Server_2008_R2
lea ecx, [ebp + 0x10]
call fcn.00507ebb
mov dword [ebp + 4], 0xb
cmp dword [esp + 0x1e4], 4
ja 0x4db45b
mov dword [esp + 0x15c], 0x9228f0
mov dword [esp + 0x1d0], ebx
mov dword [esp + 0x1ac], 0x9228ec
mov dword [esp + 0x6c], 1
mov edx, dword [0x9228f4]
mov dword [esp + 0x3ac], ebx
mov dword [esp + edx + 0x15c], 0x9228e8
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.005038ad
cmp dword [esi + 0x28], ebx
jne 0x4db22f
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.00503556
lea eax, [esp + 0x160]
mov dword [esp + 0x3ac], 2
mov dword [esp + 0x14], eax
call fcn.00503dd8
lea ecx, [esp + 0x68]
mov dword [esp + 0x194], eax
call fcn.00503c75
mov ecx, dword [0xa7dd1c]
call fcn.004dc310
lea ecx, [esp + 0x68]
call fcn.00503d11
lea ecx, [esp + 0x160]
mov byte [esp + 0x3ac], 3
mov dword [esp + 0x160], 0x9228b4
call fcn.004dcff0
push 4
mov edi, 0x922880
push ebx
push ebx
lea ecx, [esp + 0x16c]
mov byte [esp + 0x3b8], 4
mov dword [esp + 0x16c], edi
call fcn.004dcf10
mov ecx, dword [esp + 0x15c]
mov esi, 0x92287c
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 0xa222c4
push eax
mov eax, dword [esp + 0x1ec]
lea ecx, [esp + 0x1fc]
push str.__Build
push ecx
push 0xa222b4
push edx
push 0xa222b0
push eax
lea ecx, [esp + 0x17c]
push str.version
push ecx
mov dword [esp + 0x3d4], 5
call fcn.004dd050
add esp, 8
mov ecx, eax
call fcn.004dc3d0
push eax
call fcn.004dd050
add esp, 8
mov ecx, eax
call fcn.004dc3d0
push eax
call fcn.004dd050
add esp, 8
push eax
call fcn.004dd050
add esp, 8
push eax
call fcn.004dd050
add esp, 8
mov ecx, eax
call fcn.004dc3d0
push eax
call fcn.004dd050
add esp, 8
mov ecx, eax
push ebx
call fcn.004dc6d0
mov eax, dword [esp + 0x1e4]
cmp eax, 4
jne 0x4db37f
mov dword [ebp + 4], 5
jmp 0x4db395
cmp eax, 3
jne 0x4db395
cmp dword [esp + 0x1e8], 0x33
jne 0x4db395
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 0x4db3e0
mov edx, dword [esp + 0x16c]
mov eax, dword [edx]
push eax
call fcn.00507ae8
add esp, 4
mov ecx, dword [esp + 0x1a4]
mov dword [esp + 0x19c], ebx
and ecx, 0xfffffffe
mov dword [esp + 0x160], 0x9228b4
mov dword [esp + 0x1a4], ecx
mov ecx, dword [esp + 0x194]
cmp ecx, ebx
je 0x4db41f
call fcn.004dc340
cmp eax, ebx
je 0x4db41f
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], 0x9228e8
lea ecx, [esp + 0x1ac]
mov dword [esp + 0x1ac], 0x9228ec
call fcn.0050383b
jmp 0x4db857
mov dword [esp + 0xd8], 0x9228f0
mov dword [esp + 0x14c], ebx
mov dword [esp + 0x128], 0x9228ec
mov dword [esp + 0x6c], 4
mov edx, dword [0x9228f4]
mov dword [esp + 0x3ac], esi
mov dword [esp + edx + 0xd8], 0x9228e8
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.005038ad
cmp dword [esi + 0x28], ebx
jne 0x4db4e2
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.00503556
lea eax, [esp + 0xdc]
mov dword [esp + 0x3ac], edi
mov dword [esp + 0x70], eax
call fcn.00503dd8
lea ecx, [esp + 0x14]
mov dword [esp + 0x110], eax
call fcn.00503c75
mov esi, dword [0xa7dd1c]
lea ecx, [esp + 0x68]
call fcn.00503c75
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
jae 0x4db524
inc eax
mov dword [esi + 4], eax
lea ecx, [esp + 0x68]
call fcn.00503d11
lea ecx, [esp + 0x14]
call fcn.00503d11
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], 0x9228b4
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.004dce70
mov ecx, dword [esp + 0xe8]
mov edi, 0x922880
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, 0x92287c
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 0xa222a0
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.004dd050
add esp, 8
push eax
call fcn.004dd050
add esp, 8
mov ecx, eax
call fcn.004dc3d0
push eax
call fcn.004dd050
add esp, 8
mov ecx, eax
push ebx
call fcn.004dc6d0
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 0x4db6e3
mov eax, dword [esp + 0xe8]
mov eax, dword [eax]
push eax
call fcn.00507ae8
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], 0x9228b4
je 0x4db74a
lea ecx, [esp + 0x14]
call fcn.00503c75
mov eax, dword [edi + 4]
cmp eax, ebx
jbe 0x4db72a
cmp eax, 0xffffffff
jae 0x4db72a
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.00503d11
cmp esi, ebx
je 0x4db74a
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], 0x9228e8
lea ecx, [esp + 0x128]
mov dword [esp + 0x128], 0x9228ec
call fcn.0050383b
jmp 0x4db857
cmp dword [esp + 0x1e4], 4
jne 0x4db857
cmp dword [esp + 0x1e8], ebx
jne 0x4db7e1
lea esi, [ebp + 8]
push str.Microsoft_Windows_95
mov ecx, esi
call fcn.0050810e
mov eax, dword [esp + 0x1f5]
cmp al, 0x43
jne 0x4db7be
push str.OSR2
jmp 0x4db7cb
push eax
mov ecx, esi
call fcn.00508135
push 0xa222b4
mov ecx, esi
call fcn.0050810e
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], ebx
cmp eax, 4
jne 0x4db857
cmp dword [esp + 0x1e8], 0xa
jne 0x4db823
lea esi, [ebp + 8]
push str.Microsoft_Windows_98
mov ecx, esi
call fcn.0050810e
cmp byte [esp + 0x1f5], 0x41
jne 0x4db810
push 0xa22264
mov ecx, esi
call fcn.0050810e
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 1
cmp eax, 4
jne 0x4db857
cmp dword [esp + 0x1e8], 0x5a
jne 0x4db857
push str.Microsoft_Windows_Me
lea ecx, [ebp + 8]
call fcn.0050810e
mov dword [ebp + 4], 2
jmp 0x4db857
push str.Microsoft_Win32s
lea ecx, [ebp + 8]
call fcn.0050810e
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.004e01b0
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
mov dword [esp + 0x3b0], 0xe
call fcn.004e01c0
test eax, eax
je 0x4dc27e
mov eax, dword [esp + 0x31c]
dec eax
cmp eax, 4
ja case.default.0x4db8bb
jmp dword [eax*4 + 0x4dc2f4]
lea ecx, [esp + 0x18]
push 0xa22234
push ecx
jmp 0x4db9df
lea ecx, [esp + 0x18]
push str.Windows
push ecx
jmp 0x4db9df
lea ecx, [esp + 0x18]
push str.Windows_CE
push ecx
jmp 0x4db9df
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004e0490
test eax, eax
je 0x4db913
lea edx, [esp + 0x18]
push str.Windows_95
push edx
jmp 0x4db9df
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e04d0
test eax, eax
je 0x4db937
lea ecx, [esp + 0x18]
push str.Windows_95_SP1
push ecx
jmp 0x4db9df
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.004e0510
test eax, eax
je 0x4db956
push str.Windows_95_OSR2
jmp 0x4db9da
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004e0550
test eax, eax
je 0x4db977
lea edx, [esp + 0x18]
push str.Windows_98
push edx
jmp 0x4db9df
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0590
test eax, eax
je 0x4db998
lea ecx, [esp + 0x18]
push str.Windows_98_SP1
push ecx
jmp 0x4db9df
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.004e05d0
test eax, eax
je 0x4db9b4
push str.Windows_98_Second_Edition
jmp 0x4db9da
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004e0610
test eax, eax
je 0x4db9d5
lea edx, [esp + 0x18]
push str.Windows_Millenium_Edition
push edx
jmp 0x4db9df
push str.Windows___
lea eax, [esp + 0x1c]
push eax
call fcn.004e972e
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 0x4dc118
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004e0740
test eax, eax
je 0x4dbb5f
lea edx, [esp + 0x18]
push str.Windows_NT
push edx
call fcn.004e972e
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.004e0880
test eax, eax
je 0x4dba91
push str._Workstation
jmp 0x4dbae3
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e07c0
test eax, eax
je 0x4dbaad
push str._Server
jmp 0x4dbae3
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0770
test eax, eax
je 0x4dbac9
push str._Primary_Domain_Controller
jmp 0x4dbae3
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0810
test eax, eax
je 0x4dbb1d
push str._Backup_Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0900
test eax, eax
je 0x4dbb3c
push str._Datacenter
jmp 0x4dc091
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e08d0
test eax, eax
je 0x4dc0cb
push str._Enterprise
jmp 0x4dc091
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0640
test eax, eax
je 0x4dbcd1
lea ecx, [esp + 0x18]
push str.Windows_2000
push ecx
call fcn.004e972e
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.004e0950
test eax, eax
je 0x4dbbd3
push str._Professional
jmp 0x4dbc09
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e09a0
test eax, eax
je 0x4dbbef
push str._Server
jmp 0x4dbc09
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0a50
test eax, eax
je 0x4dbc43
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0a20
test eax, eax
je 0x4dbc5f
push str._Datacenter
jmp 0x4dbc79
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e09f0
test eax, eax
je 0x4dbcb3
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0860
test eax, eax
je 0x4dbe95
jmp 0x4dbe56
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0670
test eax, eax
je 0x4dbeb3
lea ecx, [esp + 0x18]
push str.Windows_XP
push ecx
call fcn.004e972e
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.004e0aa0
test eax, eax
je 0x4dbd45
push str._Personal
jmp 0x4dbd97
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0ad0
test eax, eax
je 0x4dbd61
push str._Professional
jmp 0x4dbd97
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0b20
test eax, eax
je 0x4dbd7d
push str._Server
jmp 0x4dbd97
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0bd0
test eax, eax
je 0x4dbdd1
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0ba0
test eax, eax
je 0x4dbded
push str._Datacenter
jmp 0x4dbe07
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0b70
test eax, eax
je 0x4dbe41
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0860
test eax, eax
je 0x4dbe95
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.004e972e
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.004e0870
test eax, eax
je 0x4dc0cb
jmp 0x4dc08c
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e06a0
test eax, eax
je 0x4dc0cb
lea ecx, [esp + 0x18]
push str.Windows_2003
push ecx
call fcn.004e972e
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.004e0aa0
test eax, eax
je 0x4dbf27
push str._Personal
jmp 0x4dbf79
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0ad0
test eax, eax
je 0x4dbf43
push str._Professional
jmp 0x4dbf79
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0b20
test eax, eax
je 0x4dbf5f
push str._Server
jmp 0x4dbf79
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0bd0
test eax, eax
je 0x4dbfb3
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0ba0
test eax, eax
je 0x4dbfcf
push str._Datacenter
jmp 0x4dbfe9
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.004e0b70
test eax, eax
je 0x4dc023
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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.004e0860
test eax, eax
je 0x4dc077
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.004e972e
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.004e0870
test eax, eax
je 0x4dc0cb
push str._BackOffice_Small_Business_Edition
lea ecx, [esp + 0x1c]
push ecx
call fcn.004e972e
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 0x4dc121
jmp 0x4dc114
lea ecx, [esp + 0x18]
push str.Unknown_OS
push ecx
call fcn.004e972e
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.00507ebb
mov ecx, dword [esp + 0x310]
lea edx, [esp + 0x18]
push ecx
push 0xa22068
push edx
call fcn.004e972e
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.00507ebb
mov ecx, dword [esp + 0x314]
lea edx, [esp + 0x18]
push ecx
push str._02d
push edx
call fcn.004e972e
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.0050810e
mov eax, dword [esp + 0x318]
test eax, eax
je 0x4dc222
push eax
lea ecx, [esp + 0x1c]
push 0xa2205c
push ecx
call fcn.004e972e
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.00507ebb
mov eax, dword [esp + 0x3a0]
test ax, ax
je 0x4dc2c4
and eax, 0xffff
lea ecx, [esp + 0x18]
push eax
push str.Service_Pack__d
push ecx
call fcn.004e972e
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 0x4dc2bc
lea ecx, [esp + 0x74]
push str.Failed_in_call_to_GetOSVersion
push ecx
call fcn.004e972e
add esp, 8
lea edx, [esp + 0x74]
lea ecx, [ebp + 0x10]
push edx
call fcn.00507ebb
push str.unknown
lea ecx, [ebp + 0xc]
call fcn.00507ebb
push str.unknown
lea ecx, [ebp + 0x14]
call fcn.00507ebb
push str.unknown
lea ecx, [ebp + 0x18]
call fcn.00507ebb
lea ecx, [esp + 0x10]
mov dword [esp + 0x3ac], 0xffffffff
call fcn.00458190
mov ecx, dword [esp + 0x3a4]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x3a0
ret