Function at 0x42ba50
Capabilities:
Check os version
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5842c4
mov eax, dword fs:[0]
push eax
sub esp, 0x1f0
mov eax, dword [0x6069b0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push str..sldprt
lea ecx, [ebp - 0xbc]
mov dword [ebp - 4], 0
call fcn.00411a30
push str..sldasm
lea ecx, [ebp - 0xb8]
mov byte [ebp - 4], 1
call fcn.00411a30
push str..prt
lea ecx, [ebp - 0xb4]
mov byte [ebp - 4], 2
call fcn.00411a30
push str..asm
lea ecx, [ebp - 0xb0]
mov byte [ebp - 4], 3
call fcn.00411a30
push str..par
lea ecx, [ebp - 0xac]
mov byte [ebp - 4], 4
call fcn.00411a30
push str..psm
lea ecx, [ebp - 0xa8]
mov byte [ebp - 4], 5
call fcn.00411a30
push str..ipt
lea ecx, [ebp - 0xa4]
mov byte [ebp - 4], 6
call fcn.00411a30
push str..iam
lea ecx, [ebp - 0xa0]
mov byte [ebp - 4], 7
call fcn.00411a30
push str..prt
lea ecx, [ebp - 0x9c]
mov byte [ebp - 4], 8
call fcn.00411a30
push str..CATPart
lea ecx, [ebp - 0x98]
mov byte [ebp - 4], 9
call fcn.00411a30
push str..CATProduct
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 0xa
call fcn.00411a30
push str..cgr
lea ecx, [ebp - 0x90]
mov byte [ebp - 4], 0xb
call fcn.00411a30
push str..model
lea ecx, [ebp - 0x8c]
mov byte [ebp - 4], 0xc
call fcn.00411a30
push str..exp
lea ecx, [ebp - 0x88]
mov byte [ebp - 4], 0xd
call fcn.00411a30
push str..session
lea ecx, [ebp - 0x84]
mov byte [ebp - 4], 0xe
call fcn.00411a30
push str..x_t
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 0xf
call fcn.00411a30
push str..xmt_txt
lea ecx, [ebp - 0x7c]
mov byte [ebp - 4], 0x10
call fcn.00411a30
push str..x_b
lea ecx, [ebp - 0x78]
mov byte [ebp - 4], 0x11
call fcn.00411a30
push str..xmp_bin
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 0x12
call fcn.00411a30
push str..p_t
lea ecx, [ebp - 0x70]
mov byte [ebp - 4], 0x13
call fcn.00411a30
push str..xmp_txt
lea ecx, [ebp - 0x6c]
mov byte [ebp - 4], 0x14
call fcn.00411a30
push str..sat
lea ecx, [ebp - 0x68]
mov byte [ebp - 4], 0x15
call fcn.00411a30
push str..sab
lea ecx, [ebp - 0x64]
mov byte [ebp - 4], 0x16
call fcn.00411a30
push str..asat
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 0x17
call fcn.00411a30
push str..asab
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 0x18
call fcn.00411a30
push str..igs
lea ecx, [ebp - 0x58]
mov byte [ebp - 4], 0x19
call fcn.00411a30
push str..iges
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 0x1a
call fcn.00411a30
push str..stp
lea ecx, [ebp - 0x50]
mov byte [ebp - 4], 0x1b
call fcn.00411a30
push str..step
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 0x1c
call fcn.00411a30
push str..stpZ
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 0x1d
call fcn.00411a30
push str..stpx
lea ecx, [ebp - 0x44]
mov byte [ebp - 4], 0x1e
call fcn.00411a30
push 0x5eb25c
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0x1f
call fcn.00411a30
mov byte [ebp - 4], 0x20
push str..xcgm
lea ecx, [ebp - 0x3c]
call fcn.00411a30
push str..3dm
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 0x21
call fcn.00411a30
push str..3dxml
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 0x22
call fcn.00411a30
push str..stl
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 0x23
call fcn.00411a30
push str..obj
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 0x24
call fcn.00411a30
push str..3mf
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0x25
call fcn.00411a30
push str..vda
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 0x26
call fcn.00411a30
push str..dxf
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 0x27
call fcn.00411a30
push str..dwg
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 0x28
call fcn.00411a30
push str..exb
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 0x29
call fcn.00411a30
mov byte [ebp - 4], 0x2a
lea eax, [ebp - 0x14]
mov byte [ebp - 0x1e0], 0
lea ecx, [ebp - 0x1f4]
push dword [ebp - 0x1e0]
mov dword [ebp - 0x1f4], 0
push eax
lea eax, [ebp - 0xbc]
mov dword [ebp - 0x1f0], 0
push eax
mov dword [ebp - 0x1ec], 0
call fcn.0042fcd0
push fcn.00405930
push 0x2a
push 4
lea eax, [ebp - 0xbc]
mov byte [ebp - 4], 0x2c
push eax
call fcn.00552485
mov ebx, dword [ebp - 0x1f4]
mov esi, ebx
mov edi, dword [ebp - 0x1f0]
cmp ebx, edi
je 0x42bf50
nop dword [eax]
push ecx
mov ecx, esp
mov dword [ebp - 0x1e8], esp
push 0x5e1c54
call fcn.00407780
mov byte [ebp - 4], 0x2d
mov eax, dword [esi]
lea edi, [eax - 0x10]
mov dword [ebp - 0x1e4], eax
push ecx
mov ecx, dword [edi]
mov dword [ebp - 0x1f8], esp
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x42be34
cmp ecx, dword [edi]
jne 0x42be34
lock inc dword [eax]
jmp 0x42be7c
mov eax, dword [ecx]
lea edx, [edi + 4]
push 2
push dword [edx]
mov dword [ebp - 0x1e0], edx
call dword [eax]
mov edi, eax
test edi, edi
je 0x42c09a
mov edx, dword [ebp - 0x1e0]
mov ecx, dword [edx]
mov dword [edi + 4], ecx
mov edx, dword [edx]
lea ecx, [edx*2 + 2]
push ecx
push dword [ebp - 0x1e4]
lea edx, [edx*2 + 2]
lea ecx, [edi + 0x10]
call fcn.00407f50
add esp, 8
mov ecx, dword [ebp - 0x1f8]
lea eax, [edi + 0x10]
mov dword [ecx], eax
mov ecx, reloc.WS2_32.dll_accept
mov byte [ebp - 4], 0x2c
call fcn.0042c710
add esp, 4
mov ecx, esp
mov dword [ebp - 0x1e8], esp
push 0x5e1c54
call fcn.00407780
mov byte [ebp - 4], 0x2e
mov eax, dword [esi]
lea edi, [eax - 0x10]
mov dword [ebp - 0x1e0], eax
push ecx
mov ecx, dword [edi]
mov dword [ebp - 0x1fc], esp
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x42bedb
cmp ecx, dword [edi]
jne 0x42bedb
lock inc dword [eax]
jmp 0x42bf23
mov eax, dword [ecx]
lea edx, [edi + 4]
push 2
push dword [edx]
mov dword [ebp - 0x1e4], edx
call dword [eax]
mov edi, eax
test edi, edi
je 0x42c09a
mov edx, dword [ebp - 0x1e4]
lea ecx, [edi + 0x10]
mov eax, dword [edx]
mov dword [edi + 4], eax
mov edx, dword [edx]
lea eax, [edx*2 + 2]
push eax
push dword [ebp - 0x1e0]
lea edx, [edx*2 + 2]
call fcn.00407f50
add esp, 8
mov eax, dword [ebp - 0x1fc]
add edi, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [eax], edi
mov byte [ebp - 4], 0x2c
call fcn.0042c710
mov edi, dword [ebp - 0x1f0]
add esi, 4
add esp, 8
cmp esi, edi
jne 0x42bdf0
push 0x11c
lea eax, [ebp - 0x1dc]
push 0
push eax
call fcn.00555650
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x1dc]
add esp, 0xc
mov dword [ebp - 0x1dc], 0x11c
push eax
call esi
cmp dword [ebp - 0x1d8], 0xa
je 0x42bfca
push 0x11c
lea eax, [ebp - 0x1dc]
push 0
push eax
call fcn.00555650
add esp, 0xc
mov dword [ebp - 0x1dc], 0x11c
lea eax, [ebp - 0x1dc]
push eax
call esi
cmp dword [ebp - 0x1d8], 6
jne 0x42c033
mov eax, dword [ebp - 0x1d4]
cmp eax, 2
je 0x42bfca
cmp eax, 3
jne 0x42c033
push ecx
mov ecx, esp
push 0x5e1c54
call fcn.00407780
lea edx, [ebp - 0x1f4]
mov ecx, reloc.WS2_32.dll_accept
call fcn.00429bb0
mov ecx, esp
push 0x5e1c54
call fcn.00407780
lea edx, [ebp - 0x1f4]
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
call fcn.00429bb0
mov ebx, dword [ebp - 0x1f4]
add esp, 4
mov edi, dword [ebp - 0x1f0]
mov esi, ebx
cmp ebx, edi
je 0x42c033
nop dword [eax + eax]
mov ecx, dword [esi]
mov edx, str.MasterPDF_2d3d
call fcn.0042a790
add esi, 4
cmp esi, edi
jne 0x42c020
push 0
push 0
push 0x3000
push 0x8000000
call dword [sym.imp.SHELL32.dll_SHChangeNotify]
or ecx, 0xffffffff
mov byte [ebp - 4], 0
test ebx, ebx
je 0x42c0e3
mov esi, ebx
cmp ebx, edi
je 0x42c083
nop dword [eax]
mov edx, dword [esi]
mov eax, ecx
sub edx, 0x10
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42c07c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
or ecx, 0xffffffff
add esi, 4
cmp esi, edi
jne 0x42c060
mov eax, dword [ebp - 0x1ec]
sub eax, ebx
sar eax, 2
cmp eax, 0x3fffffff
jbe 0x42c09f
call fcn.0055ebf1
call fcn.00405e60
shl eax, 2
cmp eax, 0x1000
jb 0x42c0d7
test bl, 0x1f
je 0x42c0b3
call fcn.0055ebf1
mov eax, dword [ebx - 4]
cmp eax, ebx
jb 0x42c0bf
call fcn.0055ebf1
sub ebx, eax
cmp ebx, 4
jae 0x42c0cb
call fcn.0055ebf1
cmp ebx, 0x23
jbe 0x42c0d5
call fcn.0055ebf1
mov ebx, eax
push ebx
call fcn.00551edc
add esp, 4
or ecx, 0xffffffff
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x42c102
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00551ee1
mov esp, ebp
pop ebp
ret