Function at 0x4acc90
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc4
mov eax, dword [0x619e70]
xor eax, esp
mov dword [esp + 0xc0], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, ecx
test dword [esi + 0x20], 0x400
push edi
mov dword [esp + 0x14], eax
jne 0x4accd8
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xc0]
xor ecx, esp
call fcn.0057db4c
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [esi + 4]
mov eax, dword [ecx + 0x1c]
xor edi, edi
mov dword [esp + 0x10], eax
cmp eax, edi
je 0x4accbf
push 0x9c
lea edx, [esp + 0x2c]
push edi
push edx
call fcn.0057f470
mov ebx, dword [sym.imp.KERNEL32.dll_GetVersionExA]
add esp, 0xc
lea eax, [esp + 0x28]
push eax
mov dword [esp + 0x2c], 0x9c
call ebx
test eax, eax
jne 0x4acd36
push 0x94
lea ecx, [esp + 0x2c]
push edi
push ecx
call fcn.0057f470
add esp, 0xc
lea edx, [esp + 0x28]
push edx
mov dword [esp + 0x2c], 0x94
call ebx
cmp dword [esp + 0x2c], 0xa
mov dword [esp + 0x20], edi
jne 0x4acd59
cmp dword [esp + 0x30], edi
jne 0x4acd59
cmp dword [esp + 0x34], 0x585d
jb 0x4acd59
mov dword [esp + 0x20], 1
mov ebx, dword [esp + 0x10]
cmp dword [ebx + 0x78], edi
je 0x4ad017
mov eax, dword [esi + 0x1138]
mov esi, dword [eax + 8]
xor ecx, ecx
mov eax, esi
mov edx, 0x30
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0056cbbf
add esp, 4
cmp esi, edi
mov dword [esp + 0x18], eax
jle 0x4acdb0
add eax, 8
mov ecx, esi
mov dword [eax + 8], edi
mov dword [eax + 0xc], edi
mov dword [eax], edi
mov dword [eax + 4], edi
mov dword [eax - 8], edi
mov dword [eax - 4], edi
add eax, 0x30
sub ecx, 1
jne 0x4acd97
xor ecx, ecx
mov eax, esi
mov edx, 0x30
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0056cbbf
add esp, 4
cmp esi, edi
mov dword [esp + 0x10], eax
jle 0x4acdf7
add eax, 0x10
mov ecx, esi
mov dword [eax + 8], edi
mov dword [eax + 0xc], edi
mov dword [eax], edi
mov dword [eax + 4], edi
mov dword [eax - 8], edi
mov dword [eax - 4], edi
mov dword [eax - 0x10], edi
mov dword [eax - 0xc], edi
add eax, 0x30
sub ecx, 1
jne 0x4acdd8
mov eax, dword [esp + 0x18]
mov ecx, dword [ebx + 0x78]
push edi
lea esi, [esi + esi*2]
shl esi, 4
push esi
push eax
push 8
call ecx
test eax, eax
jne 0x4ad000
mov edx, dword [ebx + 0x78]
push edi
push esi
mov esi, dword [esp + 0x18]
push esi
push 0x2a
call edx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x14]
mov eax, dword [eax]
cmp eax, edi
je 0x4ad000
mov ebx, dword [eax + 4]
cmp ebx, edi
je 0x4ad000
mov ecx, dword [ebx + 4]
cmp ecx, edi
je 0x4ad000
fldz
mov dword [esp + 0x1c], esi
mov esi, dword [esp + 0x18]
fldz
fld qword [0x5e29d8]
add esi, 0x10
jmp 0x4ace62
fxch st(1)
cmp dword [esp + 0x20], edi
je 0x4ace76
cmp dword [esp + 0x24], edi
jne 0x4ace76
mov eax, dword [esp + 0x1c]
fild qword [eax]
jmp 0x4ace79
fild qword [esi - 0x10]
mov edx, dword [ecx + 0x604]
fld st(0)
fxch st(1)
fstp qword [edx + 8]
fxch st(3)
fcom qword [edx + 0x10]
fnstsw ax
test ah, 5
jp 0x4ace9c
fxch st(3)
fsub qword [edx + 0x10]
fstp dword [edx + 0x18]
jmp 0x4ace9e
fstp st(3)
fld qword [edx + 8]
fstp qword [edx + 0x10]
mov edx, dword [ecx + 0x608]
fild qword [esi - 8]
fld st(0)
fxch st(1)
fstp qword [edx + 8]
fxch st(3)
fcom qword [edx + 0x10]
fnstsw ax
test ah, 5
jp 0x4aceca
fxch st(3)
fsub qword [edx + 0x10]
fstp dword [edx + 0x18]
jmp 0x4acecc
fstp st(3)
fld qword [edx + 8]
fstp qword [edx + 0x10]
mov edx, dword [ecx + 0x60c]
fild qword [esi]
fld st(0)
fxch st(1)
fstp qword [edx + 8]
fxch st(3)
fcom qword [edx + 0x10]
fnstsw ax
test ah, 5
jp 0x4acef7
fxch st(3)
fsub qword [edx + 0x10]
fstp dword [edx + 0x18]
jmp 0x4acef9
fstp st(3)
fld qword [edx + 8]
fstp qword [edx + 0x10]
mov edx, dword [ecx + 0x608]
fxch st(1)
fcom dword [edx + 0x18]
fnstsw ax
test ah, 0x41
jp 0x4acf6d
mov eax, dword [ecx + 0x60c]
fcom dword [eax + 0x18]
fnstsw ax
test ah, 0x41
jp 0x4acf6d
mov edx, dword [ecx + 0x604]
fcom dword [edx + 0x18]
fnstsw ax
test ah, 0x41
jp 0x4acf6d
mov eax, dword [ecx + 0x60c]
fld dword [eax + 0x18]
mov eax, dword [ecx + 0x608]
fadd dword [eax + 0x18]
fld dword [edx + 0x18]
fsubr st(1)
fmul st(3)
fxch st(1)
fadd qword [0x5a8ca8]
fdivp st(1)
fstp dword [esp + 0xc]
fld dword [esp + 0xc]
fcom st(1)
fnstsw ax
test ah, 5
jp 0x4acf73
fxch st(1)
fst dword [esp + 0x14]
jmp 0x4acf7f
fst dword [esp + 0xc]
jmp 0x4acf75
fstp st(0)
fld dword [esp + 0xc]
fst dword [esp + 0x14]
fxch st(1)
fld dword [esp + 0x14]
fcomp st(3)
fnstsw ax
test ah, 5
jp 0x4acf9d
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 0x41
jne 0x4acfa9
fst dword [esp + 0xc]
jmp 0x4acfa9
fstp st(1)
fld dword [0x5aac68]
fstp dword [esp + 0xc]
mov ecx, dword [ecx + 0x678]
cmp ecx, edi
je 0x4acfd6
fstp st(2)
push 1
fstp st(1)
push ecx
fstp st(0)
fld dword [esp + 0x14]
fstp dword [esp]
call fcn.0046d590
fld qword [0x5e29d8]
fldz
fldz
fxch st(2)
fxch st(1)
cmp ebx, edi
je 0x4acfe8
mov eax, dword [ebx + 8]
cmp eax, edi
je 0x4acfe8
mov ecx, dword [eax + 4]
mov ebx, eax
jmp 0x4acfea
xor ecx, ecx
add dword [esp + 0x1c], 0x30
add esi, 0x30
cmp ecx, edi
jne 0x4ace60
fstp st(2)
fstp st(1)
fstp st(0)
mov ecx, dword [esp + 0x10]
push ecx
call fcn.0056cbb4
mov edx, dword [esp + 0x1c]
push edx
call fcn.0056cbb4
add esp, 8
mov ecx, dword [esp + 0xcc]
pop edi
pop esi
pop ebx
xor ecx, esp
mov eax, 1
call fcn.0057db4c
mov esp, ebp
pop ebp
ret 4