Function at 0x50dee0
Capabilities:
Check os version

Disassembly:
push 0xffffffffffffffff
push 0x667e1f
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 0x50df53
lea ecx, [esp + 0x1e0]
mov dword [esp + 0x1e0], 0x94
push ecx
call esi
test eax, eax
je 0x50f208
mov eax, dword [esp + 0x1f0]
sub eax, ebx
je 0x50e773
dec eax
je 0x50e6b6
dec eax
jne 0x50e787
cmp dword [esp + 0x1e4], 4
ja 0x50df87
push str.Microsoft_Windows_NT
lea ecx, [ebp + 8]
call fcn.0064b49b
mov eax, dword [esp + 0x1e4]
mov edi, 9
cmp eax, 5
mov esi, 7
jne 0x50e00e
cmp dword [esp + 0x1e8], ebx
jne 0x50dfc6
push str.Microsoft_Windows_2000
lea ecx, [ebp + 8]
call fcn.0064b49b
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 6
cmp eax, 5
jne 0x50e00e
cmp dword [esp + 0x1e8], 1
jne 0x50dfec
push str.Microsoft_Windows_XP
lea ecx, [ebp + 8]
call fcn.0064b49b
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], esi
cmp eax, 5
jne 0x50e00e
cmp dword [esp + 0x1e8], 2
jne 0x50e38b
push str.Microsoft_Windows_2003
lea ecx, [ebp + 8]
call fcn.0064b49b
mov dword [ebp + 4], 8
cmp dword [esp + 0x1e4], 6
jne 0x50e0ca
mov eax, dword [esp + 0x1e8]
cmp eax, ebx
jne 0x50e073
cmp byte [esp + 0x27a], 1
jne 0x50e050
push str.Windows_Vista
lea ecx, [ebp + 8]
call fcn.0064b49b
push str.Windows_Vista
lea ecx, [ebp + 0x10]
call fcn.0064b248
mov dword [ebp + 4], edi
jmp 0x50e0ca
push str.Windows_Server_2008
lea ecx, [ebp + 8]
call fcn.0064b49b
push str.Windows_Server_2008
lea ecx, [ebp + 0x10]
call fcn.0064b248
mov dword [ebp + 4], 0xa
jmp 0x50e0ca
cmp eax, 1
jne 0x50e38b
cmp byte [esp + 0x27a], 1
jne 0x50e0a9
push str.Windows_7
lea ecx, [ebp + 8]
call fcn.0064b49b
push str.Windows_7
lea ecx, [ebp + 0x10]
call fcn.0064b248
mov dword [ebp + 4], 0xc
jmp 0x50e0ca
push str.Windows_Server_2008_R2
lea ecx, [ebp + 8]
call fcn.0064b49b
push str.Windows_Server_2008_R2
lea ecx, [ebp + 0x10]
call fcn.0064b248
mov dword [ebp + 4], 0xb
cmp dword [esp + 0x1e4], 4
ja 0x50e38b
mov dword [esp + 0x15c], 0x6c39cc
mov dword [esp + 0x1d0], ebx
mov dword [esp + 0x1ac], 0x6c39c8
mov dword [esp + 0x6c], 1
mov edx, dword [0x6c39d0]
mov dword [esp + 0x3ac], ebx
mov dword [esp + edx + 0x15c], 0x6c39c4
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.0063648d
cmp dword [esi + 0x28], ebx
jne 0x50e15f
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.00635ea6
lea eax, [esp + 0x160]
mov dword [esp + 0x3ac], 2
mov dword [esp + 0x14], eax
call fcn.00636b25
lea ecx, [esp + 0x68]
mov dword [esp + 0x194], eax
call fcn.00636855
mov ecx, dword [0x74d8bc]
call fcn.0050f240
lea ecx, [esp + 0x68]
call fcn.006368f1
lea ecx, [esp + 0x160]
mov byte [esp + 0x3ac], 3
mov dword [esp + 0x160], 0x6c3990
call fcn.00510160
push 4
mov edi, 0x6c395c
push ebx
push ebx
lea ecx, [esp + 0x16c]
mov byte [esp + 0x3b8], 4
mov dword [esp + 0x16c], edi
call fcn.00510080
mov ecx, dword [esp + 0x15c]
mov esi, 0x6c3958
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 0x70a2ec
push eax
mov eax, dword [esp + 0x1ec]
lea ecx, [esp + 0x1fc]
push str.__Build
push ecx
push 0x70a2dc
push edx
push 0x70a2d8
push eax
lea ecx, [esp + 0x17c]
push str.version
push ecx
mov dword [esp + 0x3d4], 5
call fcn.005101c0
add esp, 8
mov ecx, eax
call fcn.0050f2e0
push eax
call fcn.005101c0
add esp, 8
mov ecx, eax
call fcn.0050f2e0
push eax
call fcn.005101c0
add esp, 8
push eax
call fcn.005101c0
add esp, 8
push eax
call fcn.005101c0
add esp, 8
mov ecx, eax
call fcn.0050f2e0
push eax
call fcn.005101c0
add esp, 8
mov ecx, eax
push ebx
call fcn.0050f600
mov eax, dword [esp + 0x1e4]
cmp eax, 4
jne 0x50e2af
mov dword [ebp + 4], 5
jmp 0x50e2c5
cmp eax, 3
jne 0x50e2c5
cmp dword [esp + 0x1e8], 0x33
jne 0x50e2c5
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 0x50e310
mov edx, dword [esp + 0x16c]
mov eax, dword [edx]
push eax
call fcn.0064ae23
add esp, 4
mov ecx, dword [esp + 0x1a4]
mov dword [esp + 0x19c], ebx
and ecx, 0xfffffffe
mov dword [esp + 0x160], 0x6c3990
mov dword [esp + 0x1a4], ecx
mov ecx, dword [esp + 0x194]
cmp ecx, ebx
je 0x50e34f
call fcn.0050f270
cmp eax, ebx
je 0x50e34f
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], 0x6c39c4
lea ecx, [esp + 0x1ac]
mov dword [esp + 0x1ac], 0x6c39c8
call fcn.006362e0
jmp 0x50e787
mov dword [esp + 0xd8], 0x6c39cc
mov dword [esp + 0x14c], ebx
mov dword [esp + 0x128], 0x6c39c8
mov dword [esp + 0x6c], 4
mov edx, dword [0x6c39d0]
mov dword [esp + 0x3ac], esi
mov dword [esp + edx + 0xd8], 0x6c39c4
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.0063648d
cmp dword [esi + 0x28], ebx
jne 0x50e412
mov eax, dword [esi + 4]
push ebx
or al, 4
mov ecx, esi
or al, 4
push eax
call fcn.00635ea6
lea eax, [esp + 0xdc]
mov dword [esp + 0x3ac], edi
mov dword [esp + 0x70], eax
call fcn.00636b25
lea ecx, [esp + 0x14]
mov dword [esp + 0x110], eax
call fcn.00636855
mov esi, dword [0x74d8bc]
lea ecx, [esp + 0x68]
call fcn.00636855
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
jae 0x50e454
inc eax
mov dword [esi + 4], eax
lea ecx, [esp + 0x68]
call fcn.006368f1
lea ecx, [esp + 0x14]
call fcn.006368f1
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], 0x6c3990
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.00514580
mov ecx, dword [esp + 0xe8]
mov edi, 0x6c395c
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, 0x6c3958
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 0x70a2c8
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.005101c0
add esp, 8
push eax
call fcn.005101c0
add esp, 8
mov ecx, eax
call fcn.0050f2e0
push eax
call fcn.005101c0
add esp, 8
mov ecx, eax
push ebx
call fcn.0050f600
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 0x50e613
mov eax, dword [esp + 0xe8]
mov eax, dword [eax]
push eax
call fcn.0064ae23
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], 0x6c3990
je 0x50e67a
lea ecx, [esp + 0x14]
call fcn.00636855
mov eax, dword [edi + 4]
cmp eax, ebx
jbe 0x50e65a
cmp eax, 0xffffffff
jae 0x50e65a
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.006368f1
cmp esi, ebx
je 0x50e67a
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], 0x6c39c4
lea ecx, [esp + 0x128]
mov dword [esp + 0x128], 0x6c39c8
call fcn.006362e0
jmp 0x50e787
cmp dword [esp + 0x1e4], 4
jne 0x50e787
cmp dword [esp + 0x1e8], ebx
jne 0x50e711
lea esi, [ebp + 8]
push str.Microsoft_Windows_95
mov ecx, esi
call fcn.0064b49b
mov eax, dword [esp + 0x1f5]
cmp al, 0x43
jne 0x50e6ee
push str.OSR2
jmp 0x50e6fb
push eax
mov ecx, esi
call fcn.0064b4c2
push 0x70a2dc
mov ecx, esi
call fcn.0064b49b
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], ebx
cmp eax, 4
jne 0x50e787
cmp dword [esp + 0x1e8], 0xa
jne 0x50e753
lea esi, [ebp + 8]
push str.Microsoft_Windows_98
mov ecx, esi
call fcn.0064b49b
cmp byte [esp + 0x1f5], 0x41
jne 0x50e740
push 0x70a28c
mov ecx, esi
call fcn.0064b49b
mov eax, dword [esp + 0x1e4]
mov dword [ebp + 4], 1
cmp eax, 4
jne 0x50e787
cmp dword [esp + 0x1e8], 0x5a
jne 0x50e787
push str.Microsoft_Windows_Me
lea ecx, [ebp + 8]
call fcn.0064b49b
mov dword [ebp + 4], 2
jmp 0x50e787
push str.Microsoft_Win32s
lea ecx, [ebp + 8]
call fcn.0064b49b
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.005168d0
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
mov dword [esp + 0x3b0], 0xe
call fcn.005168e0
test eax, eax
je 0x50f1ae
mov eax, dword [esp + 0x31c]
dec eax
cmp eax, 4
ja case.default.0x50e7eb
jmp dword [eax*4 + 0x50f224]
lea ecx, [esp + 0x18]
push 0x70a25c
push ecx
jmp 0x50e90f
lea ecx, [esp + 0x18]
push str.Windows
push ecx
jmp 0x50e90f
lea ecx, [esp + 0x18]
push str.Windows_CE
push ecx
jmp 0x50e90f
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00516bc0
test eax, eax
je 0x50e843
lea edx, [esp + 0x18]
push str.Windows_95
push edx
jmp 0x50e90f
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516c00
test eax, eax
je 0x50e867
lea ecx, [esp + 0x18]
push str.Windows_95_SP1
push ecx
jmp 0x50e90f
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.00516c40
test eax, eax
je 0x50e886
push str.Windows_95_OSR2
jmp 0x50e90a
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00516c80
test eax, eax
je 0x50e8a7
lea edx, [esp + 0x18]
push str.Windows_98
push edx
jmp 0x50e90f
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516cc0
test eax, eax
je 0x50e8c8
lea ecx, [esp + 0x18]
push str.Windows_98_SP1
push ecx
jmp 0x50e90f
lea edx, [esp + 0x27c]
lea ecx, [esp + 0x10]
push edx
call fcn.00516d00
test eax, eax
je 0x50e8e4
push str.Windows_98_Second_Edition
jmp 0x50e90a
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00516d40
test eax, eax
je 0x50e905
lea edx, [esp + 0x18]
push str.Windows_Millenium_Edition
push edx
jmp 0x50e90f
push str.Windows___
lea eax, [esp + 0x1c]
push eax
call fcn.0062191c
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 0x50f048
lea ecx, [esp + 0x27c]
push ecx
lea ecx, [esp + 0x14]
call fcn.00516f50
test eax, eax
je 0x50ea8f
lea edx, [esp + 0x18]
push str.Windows_NT
push edx
call fcn.0062191c
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.00517090
test eax, eax
je 0x50e9c1
push str._Workstation
jmp 0x50ea13
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516fd0
test eax, eax
je 0x50e9dd
push str._Server
jmp 0x50ea13
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516f80
test eax, eax
je 0x50e9f9
push str._Primary_Domain_Controller
jmp 0x50ea13
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517020
test eax, eax
je 0x50ea4d
push str._Backup_Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.00517110
test eax, eax
je 0x50ea6c
push str._Datacenter
jmp 0x50efc1
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005170e0
test eax, eax
je 0x50effb
push str._Enterprise
jmp 0x50efc1
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516e30
test eax, eax
je 0x50ec01
lea ecx, [esp + 0x18]
push str.Windows_2000
push ecx
call fcn.0062191c
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.00517160
test eax, eax
je 0x50eb03
push str._Professional
jmp 0x50eb39
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005171b0
test eax, eax
je 0x50eb1f
push str._Server
jmp 0x50eb39
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517260
test eax, eax
je 0x50eb73
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.00517230
test eax, eax
je 0x50eb8f
push str._Datacenter
jmp 0x50eba9
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517200
test eax, eax
je 0x50ebe3
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.00517070
test eax, eax
je 0x50edc5
jmp 0x50ed86
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516e60
test eax, eax
je 0x50ede3
lea ecx, [esp + 0x18]
push str.Windows_XP
push ecx
call fcn.0062191c
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.005172b0
test eax, eax
je 0x50ec75
push str._Personal
jmp 0x50ecc7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005172e0
test eax, eax
je 0x50ec91
push str._Professional
jmp 0x50ecc7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517330
test eax, eax
je 0x50ecad
push str._Server
jmp 0x50ecc7
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005173e0
test eax, eax
je 0x50ed01
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.005173b0
test eax, eax
je 0x50ed1d
push str._Datacenter
jmp 0x50ed37
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517380
test eax, eax
je 0x50ed71
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.00517070
test eax, eax
je 0x50edc5
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.0062191c
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.00517080
test eax, eax
je 0x50effb
jmp 0x50efbc
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00516e90
test eax, eax
je 0x50effb
lea ecx, [esp + 0x18]
push str.Windows_2003
push ecx
call fcn.0062191c
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.005172b0
test eax, eax
je 0x50ee57
push str._Personal
jmp 0x50eea9
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005172e0
test eax, eax
je 0x50ee73
push str._Professional
jmp 0x50eea9
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517330
test eax, eax
je 0x50ee8f
push str._Server
jmp 0x50eea9
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.005173e0
test eax, eax
je 0x50eee3
push str._Domain_Controller
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.005173b0
test eax, eax
je 0x50eeff
push str._Datacenter
jmp 0x50ef19
lea eax, [esp + 0x27c]
lea ecx, [esp + 0x10]
push eax
call fcn.00517380
test eax, eax
je 0x50ef53
push str._Advanced_Server
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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.00517070
test eax, eax
je 0x50efa7
lea ecx, [esp + 0x18]
push str._Terminal_Services
push ecx
call fcn.0062191c
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.00517080
test eax, eax
je 0x50effb
push str._BackOffice_Small_Business_Edition
lea ecx, [esp + 0x1c]
push ecx
call fcn.0062191c
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 0x50f051
jmp 0x50f044
lea ecx, [esp + 0x18]
push str.Unknown_OS
push ecx
call fcn.0062191c
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.0064b248
mov ecx, dword [esp + 0x310]
lea edx, [esp + 0x18]
push ecx
push 0x70a090
push edx
call fcn.0062191c
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.0064b248
mov ecx, dword [esp + 0x314]
lea edx, [esp + 0x18]
push ecx
push str._02d
push edx
call fcn.0062191c
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.0064b49b
mov eax, dword [esp + 0x318]
test eax, eax
je 0x50f152
push eax
lea ecx, [esp + 0x1c]
push 0x70a084
push ecx
call fcn.0062191c
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.0064b248
mov eax, dword [esp + 0x3a0]
test ax, ax
je 0x50f1f4
and eax, 0xffff
lea ecx, [esp + 0x18]
push eax
push str.Service_Pack__d
push ecx
call fcn.0062191c
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 0x50f1ec
lea ecx, [esp + 0x74]
push str.Failed_in_call_to_GetOSVersion
push ecx
call fcn.0062191c
add esp, 8
lea edx, [esp + 0x74]
lea ecx, [ebp + 0x10]
push edx
call fcn.0064b248
push str.unknown
lea ecx, [ebp + 0xc]
call fcn.0064b248
push str.unknown
lea ecx, [ebp + 0x14]
call fcn.0064b248
push str.unknown
lea ecx, [ebp + 0x18]
call fcn.0064b248
lea ecx, [esp + 0x10]
mov dword [esp + 0x3ac], 0xffffffff
call fcn.004e1490
mov ecx, dword [esp + 0x3a4]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x3a0
ret