Function at 0x1401bb940
Capabilities:
Check os version
Get system information on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
lea rbp, [rsp - 0x2760]
mov eax, 0x2860
call fcn.1401dd870
sub rsp, rax
mov rdi, rcx
xor edx, edx
lea rcx, [rbp + 0x50]
mov r8d, 0x2710
call sub.VCRUNTIME140.dll_memset
xorps xmm1, xmm1
mov dword [rsp + 0x30], 0x9c
xorps xmm0, xmm0
lea rcx, [rsp + 0x30]
xor eax, eax
movups xmmword [rbp - 0x30], xmm0
mov qword [rbp - 0x3c], rax
movups xmmword [rbp - 0x20], xmm0
movups xmmword [rbp - 0x10], xmm0
movups xmmword [rsp + 0x34], xmm1
movups xmmword [rsp + 0x44], xmm1
movups xmmword [rsp + 0x54], xmm1
movups xmmword [rsp + 0x64], xmm1
movups xmmword [rsp + 0x74], xmm1
movups xmmword [rbp - 0x7c], xmm1
movups xmmword [rbp - 0x6c], xmm1
movups xmmword [rbp - 0x5c], xmm1
movups xmmword [rbp - 0x4c], xmm1
call qword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x1401bb9fe
xor r14d, r14d
mov qword [rdi + 0x18], shutdown
mov qword [rdi], r14
lea rax, [rbp + 0x50]
mov qword [rdi + 0x10], r14
mov rbx, 0xffffffffffffffff
mov byte [rdi], r14b
nop word [rax + rax]
inc rbx
cmp byte [rax + rbx], r14b
jne 0x1401bb9f0
jmp 0x1401bbfc0
lea rcx, [0x140282be0]
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rcx, rax
lea rdx, str.GetNativeSystemInfo
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rcx, [rbp - 0x30]
test rax, rax
je 0x1401bba28
call rax
jmp 0x1401bba2e
call qword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp dword [rsp + 0x40], 2
jne 0x1401bbf8b
cmp dword [rsp + 0x34], 4
jbe 0x1401bbf8b
lea r8, str.Microsoft
mov qword [rsp + 0x2880], rsi
lea rax, [rbp + 0x50]
mov edx, 0x2710
sub r8, rax
lea rcx, [rbp + 0x50]
lea rax, [rdx + 0x7fffd8ee]
test rax, rax
je 0x1401bba83
movzx eax, byte [rcx + r8]
test al, al
je 0x1401bba83
mov byte [rcx], al
inc rcx
sub rdx, 1
jne 0x1401bba63
test rdx, rdx
lea rax, [rcx - 1]
lea rbx, str.Professional
cmovne rax, rcx
cmp dword [rsp + 0x34], 6
mov byte [rax], 0
jne case.0x1401bbb58.5
cmp dword [rsp + 0x38], 0
jne 0x1401bbacc
cmp byte [rbp - 0x36], 1
lea rcx, [rbp + 0x50]
mov edx, 0x2710
lea r8, str.Windows_Vista
je 0x1401bbac7
lea r8, str.Windows_Server_2008
call fcn.1401bb380
cmp dword [rsp + 0x38], 1
jne 0x1401bbaf5
cmp byte [rbp - 0x36], 1
lea rcx, [rbp + 0x50]
mov edx, 0x2710
lea r8, str.Windows_7
je 0x1401bbaf0
lea r8, str.Windows_Server_2008_R2
call fcn.1401bb380
lea rcx, [0x140282be0]
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rcx, rax
lea rdx, str.GetProductInfo
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, dword [rsp + 0x38]
lea rcx, [rbp + 0x2788]
mov qword [rsp + 0x20], rcx
xor r9d, r9d
mov ecx, dword [rsp + 0x34]
xor r8d, r8d
call rax
mov eax, dword [rbp + 0x2788]
dec eax
cmp eax, 0x2f
ja case.0x1401bbb58.5
lea rdx, [0x140000000]
movzx eax, byte [rdx + rax + 0x1bc030]
mov ecx, dword [rdx + rax*4 + 0x1bbfe8]
add rcx, rdx
jmp rcx
lea r8, str.Ultimate_Edition
jmp 0x1401bbbf6
mov r8, rbx
jmp 0x1401bbbf6
lea r8, str.Home_Premium_Edition
jmp 0x1401bbbf6
lea r8, str.Home_Basic_Edition
jmp 0x1401bbbf6
lea r8, str.Business_Edition
jmp 0x1401bbbf6
lea r8, str.Starter_Edition
jmp 0x1401bbbf6
lea r8, str.Cluster_Server_Edition
jmp 0x1401bbbf6
lea r8, str.Datacenter_Edition
jmp 0x1401bbbf6
lea r8, str.Datacenter_Edition__core_installation_
jmp 0x1401bbbf6
lea r8, str.Enterprise_Edition
jmp 0x1401bbbf6
lea r8, str.Enterprise_Edition__core_installation_
jmp 0x1401bbbf6
lea r8, str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x1401bbbf6
lea r8, str.Small_Business_Server
jmp 0x1401bbbf6
lea r8, str.Small_Business_Server_Premium_Edition
jmp 0x1401bbbf6
lea r8, str.Standard_Edition
jmp 0x1401bbbf6
lea r8, str.Standard_Edition__core_installation_
jmp 0x1401bbbf6
lea r8, str.Web_Server_Edition
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
cmp dword [rsp + 0x34], 5
jne 0x1401bbde5
mov eax, dword [rsp + 0x38]
cmp eax, 2
jne 0x1401bbd49
lea ecx, [rax + 0x57]
call qword [sym.imp.USER32.dll_GetSystemMetrics]
test eax, eax
je 0x1401bbc32
lea r8, str.Windows_Server_2003_R2_
jmp 0x1401bbc71
movzx eax, word [rbp - 0x38]
bt ax, 0xd
jae 0x1401bbc46
lea r8, str.Windows_Storage_Server_2003
jmp 0x1401bbc71
bt ax, 0xf
jae 0x1401bbc56
lea r8, str.Windows_Home_Server
jmp 0x1401bbc71
cmp byte [rbp - 0x36], 1
jne 0x1401bbc6a
cmp word [rbp - 0x30], 9
lea r8, str.Windows_XP_Professional_x64_Edition
je 0x1401bbc71
lea r8, str.Windows_Server_2003_
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
cmp byte [rbp - 0x36], 1
je 0x1401bbd3a
movzx eax, word [rbp - 0x30]
cmp ax, 6
jne 0x1401bbcb8
movzx eax, byte [rbp - 0x38]
test al, al
jns 0x1401bbca7
lea r8, str.Datacenter_Edition_for_Itanium_based_Systems
jmp 0x1401bbd2c
test al, 2
je 0x1401bbd3a
lea r8, str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x1401bbd2c
cmp ax, 9
jne 0x1401bbce5
movzx eax, byte [rbp - 0x38]
test al, al
jns 0x1401bbccf
lea r8, str.Datacenter_x64_Edition
jmp 0x1401bbd2c
test al, 2
lea r8, str.Enterprise_x64_Edition
lea rax, str.Standard_x64_Edition
cmove r8, rax
jmp 0x1401bbd2c
movzx ecx, word [rbp - 0x38]
bt cx, 0xe
jae 0x1401bbcf9
lea r8, str.Compute_Cluster_Edition
jmp 0x1401bbd2c
movzx eax, byte [rbp - 0x38]
test al, al
jns 0x1401bbd0a
lea r8, str.Datacenter_Edition
jmp 0x1401bbd2c
test al, 2
je 0x1401bbd17
lea r8, str.Enterprise_Edition
jmp 0x1401bbd2c
bt cx, 0xa
lea r8, str.Web_Edition
jb 0x1401bbd2c
lea r8, str.Standard_Edition
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
cmp dword [rsp + 0x34], 5
jne 0x1401bbde5
mov eax, dword [rsp + 0x38]
cmp eax, 1
jne 0x1401bbd90
lea r8, str.Windows_XP
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
mov eax, 0x200
lea r8, str.Home_Edition
test word [rbp - 0x38], ax
lea rcx, [rbp + 0x50]
mov edx, 0x2710
cmove r8, rbx
call fcn.1401bb380
cmp dword [rsp + 0x34], 5
jne 0x1401bbde5
mov eax, dword [rsp + 0x38]
test eax, eax
jne 0x1401bbde5
lea r8, str.Windows_2000
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
cmp byte [rbp - 0x36], 1
jne 0x1401bbdb4
mov r8, rbx
jmp 0x1401bbdd7
movzx eax, byte [rbp - 0x38]
test al, al
jns 0x1401bbdc5
lea r8, str.Datacenter_Server
jmp 0x1401bbdd7
lea r8, str.Advanced_Server
test al, 2
jne 0x1401bbdd7
lea r8, str.Server
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
mov rbx, 0xffffffffffffffff
lea rcx, [rsp + 0x44]
mov rax, rbx
inc rax
cmp byte [rcx + rax], 0
jne 0x1401bbdf4
xor r14d, r14d
mov esi, 0x7ffffffe
test rax, rax
je 0x1401bbe9c
lea r8, [0x14020b33c]
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
mov ecx, 0x2710
lea rax, [rbp + 0x50]
nop dword [rax]
cmp byte [rax], r14b
je 0x1401bbe3e
inc rax
sub rcx, 1
jne 0x1401bbe30
mov eax, 0x2710
sub rax, rcx
test rcx, rcx
cmove rax, r14
je 0x1401bbe9c
mov edx, 0x2710
lea rcx, [rbp + 0x50]
lea rcx, [rcx + rax]
sub rdx, rax
je 0x1401bbe8e
lea r9, [rsp + 0x44]
mov rax, rsi
sub r9, rcx
nop dword [rax]
test rax, rax
je 0x1401bbe8e
movzx r8d, byte [rcx + r9]
test r8b, r8b
je 0x1401bbe8e
mov byte [rcx], r8b
dec rax
inc rcx
sub rdx, 1
jne 0x1401bbe70
test rdx, rdx
lea rax, [rcx - 1]
cmovne rax, rcx
mov byte [rax], r14b
mov r9d, dword [rsp + 0x3c]
lea r8, str.__build__d_
mov edx, 0x50
lea rcx, [rbp]
call fcn.1401bb430
mov ecx, 0x2710
lea rax, [rbp + 0x50]
nop
cmp byte [rax], r14b
je 0x1401bbece
inc rax
sub rcx, 1
jne 0x1401bbec0
mov eax, 0x2710
sub rax, rcx
test rcx, rcx
cmove rax, r14
je 0x1401bbf29
mov r8d, 0x2710
lea rcx, [rbp + 0x50]
lea rcx, [rcx + rax]
sub r8, rax
je 0x1401bbf1b
lea rdx, [rbp]
sub rdx, rcx
nop dword [rax]
test rsi, rsi
je 0x1401bbf1b
movzx eax, byte [rcx + rdx]
test al, al
je 0x1401bbf1b
mov byte [rcx], al
dec rsi
inc rcx
sub r8, 1
jne 0x1401bbf00
test r8, r8
lea rax, [rcx - 1]
cmovne rax, rcx
mov byte [rax], r14b
cmp dword [rsp + 0x34], 6
mov rsi, qword [rsp + 0x2880]
jb 0x1401bbf65
movzx eax, word [rbp - 0x30]
cmp ax, 9
jne 0x1401bbf4b
lea r8, str.__64_bit
jmp 0x1401bbf57
test ax, ax
jne 0x1401bbf65
lea r8, str.__32_bit
mov edx, 0x2710
lea rcx, [rbp + 0x50]
call fcn.1401bb380
mov qword [rdi], r14
lea rax, [rbp + 0x50]
mov qword [rdi + 0x10], r14
mov qword [rdi + 0x18], shutdown
mov byte [rdi], r14b
nop dword [rax + rax]
inc rbx
cmp byte [rax + rbx], r14b
jne 0x1401bbf80
jmp 0x1401bbfc0
lea rcx, str.This_sample_does_not_support_this_version_of_Windows._n
call fcn.1401bc060
xor r14d, r14d
mov qword [rdi + 0x18], shutdown
mov qword [rdi], r14
lea rax, [rbp + 0x50]
mov qword [rdi + 0x10], r14
mov rbx, 0xffffffffffffffff
mov byte [rdi], r14b
inc rbx
cmp byte [rax + rbx], r14b
jne 0x1401bbfb7
mov r8, rbx
lea rdx, [rbp + 0x50]
mov rcx, rdi
call fcn.140011f30
mov rbx, qword [rsp + 0x2890]
mov rax, rdi
add rsp, 0x2860
pop r14
pop rdi
pop rbp
ret