Function at 0x6a1a60
Capabilities:
Check os version
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x977748
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x94
push ebx
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0x7c]
call fcn.00911f0c
xor edi, edi
lea ecx, [esp + 0x68]
mov dword [esp + 0xa8], edi
call fcn.00911f0c
mov bl, 1
lea ecx, [esp + 0x4c]
mov byte [esp + 0xa8], bl
call fcn.00911f0c
lea eax, [esi + 0x1d544]
lea ecx, [esp + 0x4c]
push eax
mov byte [esp + 0xac], 2
mov dword [esp + 0x54], edi
mov dword [esp + 0x40], edi
mov dword [esp + 0x44], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], edi
mov dword [esp + 0x38], edi
mov dword [esp + 0x3c], edi
mov dword [esp + 0x60], edi
mov dword [esp + 0x64], edi
mov dword [esp + 0x78], edi
mov dword [esp + 0x7c], edi
mov dword [esp + 0x48], edi
mov dword [esp + 0x4c], edi
mov dword [esp + 0x18], edi
mov dword [esp + 0x1c], edi
mov dword [esp + 0x20], edi
mov dword [esp + 0x24], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x5c], edi
mov dword [esp + 0x70], edi
mov dword [esp + 0x74], edi
mov dword [esp + 0x98], edi
mov dword [esp + 0x9c], edi
call fcn.00911f06
lea ecx, [esi + 0x1d5a9]
push ecx
lea ecx, [esp + 0x6c]
call fcn.00911f06
mov eax, dword [ebp + 8]
movsx edx, word [esi + 0x1d522]
lea edi, [eax + 1]
mov eax, dword [esi + 0x1d4e0]
cmp edi, eax
mov dword [esp + 0x80], edx
mov dword [esp + 0x84], edi
jge 0x6a2469
push edi
mov ecx, esi
call fcn.00690260
cmp word [esi + 0x1d5be], 0x11
jl 0x6a1b8c
mov edx, dword [esp + 0x50]
mov eax, dword [esi + 0x1d4e0]
inc edx
inc edi
cmp edi, eax
mov dword [esp + 0x50], edx
jl 0x6a1b66
mov eax, dword [esp + 0x50]
test eax, eax
jle 0x6a2469
mov ebx, dword [esp + 0x84]
mov dword [esp + 0x88], eax
push ebx
mov ecx, esi
call fcn.00690260
fld qword [esi + 0x1d528]
call fcn.00912a20
mov ecx, dword [esi + 0x1d530]
mov edx, dword [esi + 0x1d534]
mov edi, eax
mov eax, dword [0xa8e7a0]
cmp edi, eax
mov dword [esp + 0x8c], ecx
mov dword [esp + 0x90], edx
jle 0x6a1c0e
mov ecx, edi
sub ecx, eax
push ecx
mov ecx, esi
call fcn.006901e0
mov ecx, dword [0xa8e7a0]
mov edx, edi
sub edx, ecx
mov ecx, esi
push edx
call fcn.006901a0
mov ecx, dword [0xa8e7a0]
sub edi, ecx
mov ecx, esi
push edi
call fcn.00694cc0
jmp 0x6a1c26
push edi
mov ecx, esi
call fcn.00690120
push edi
mov ecx, esi
call fcn.00690160
push edi
mov ecx, esi
call fcn.00694920
fld qword [esp + 0x8c]
fmul qword [esi + 0x1e558]
mov eax, dword [esp + 0x80]
test eax, eax
fstp qword [esp + 0xc]
fld qword [esp + 0x8c]
fmul qword [esi + 0x1e560]
fstp qword [esp + 0x24]
jne 0x6a1ccf
push 0xa7bf04
lea ecx, [esp + 0x50]
call fcn.009121e8
cmp eax, 0xffffffff
jne 0x6a1caa
push 0xa7bf0c
lea ecx, [esp + 0x50]
call fcn.009121e8
cmp eax, 0xffffffff
jne 0x6a1caa
push 0xa7e804
lea ecx, [esp + 0x50]
call fcn.009121e8
cmp eax, 0xffffffff
jne 0x6a1caa
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 3
push eax
push ecx
mov ecx, esi
call fcn.0068e380
fstp qword [esp + 0xc]
push 3
jmp 0x6a1d2b
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
push 2
push ecx
push edx
mov ecx, esi
call fcn.0068e380
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
fstp qword [esp + 0xc]
push 2
push eax
push ecx
jmp 0x6a1d35
mov eax, dword [esi + 0x68]
test eax, eax
jle 0x6a1d40
cmp eax, 6
jge 0x6a1d40
mov eax, dword [0xa8e838]
mov edi, 0xa7e7fc
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [edi]
jne 0x6a1d09
test cl, cl
je 0x6a1d05
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [edi + 1]
jne 0x6a1d09
add eax, 2
add edi, 2
test cl, cl
jne 0x6a1ce5
xor eax, eax
jmp 0x6a1d0e
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
jne 0x6a1d40
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 2
push eax
push ecx
mov ecx, esi
call fcn.0068e380
fstp qword [esp + 0xc]
push 2
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push edx
push eax
mov ecx, esi
call fcn.0068e380
fstp qword [esp + 0x24]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
push ecx
push edx
mov ecx, esi
call fcn.008f5ce0
fcomp qword [0x9ccd50]
fnstsw ax
test ah, 0x41
jne 0x6a1d6e
mov dword [esp + 0xc], 0
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
push eax
push ecx
mov ecx, esi
call fcn.008f5ce0
fcomp qword [0x9ccd50]
fnstsw ax
test ah, 0x41
jne 0x6a1d9c
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
mov al, byte [0xa8e771]
test al, al
je 0x6a1dd5
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
push edx
push eax
mov ecx, esi
call fcn.008f5ce0
fld dword [esi + 0x1cf18]
fcompp
fnstsw ax
test ah, 0x41
jne 0x6a1dd5
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], edx
mov ax, word [esi + 0x1d5be]
cmp ax, 0x11
jne 0x6a1dff
fld qword [esp + 0xc]
fadd qword [esp + 0x3c]
fstp qword [esp + 0x3c]
fld qword [esp + 0x24]
fadd qword [esp + 0x44]
fstp qword [esp + 0x44]
jmp 0x6a1f62
mov edx, dword [esi + 0x1cf3c]
movsx ecx, ax
cmp ecx, edx
je 0x6a1f32
cmp ax, 0x15
je 0x6a1f32
cmp ax, 0x17
je 0x6a1f32
cmp ax, 0x18
je 0x6a1f32
cmp ax, 0x1a
je 0x6a1f32
cmp ax, 0x13
jne 0x6a1e5b
fld qword [esp + 0xc]
fadd qword [esp + 0x34]
fstp qword [esp + 0x34]
fld qword [esp + 0x24]
fadd qword [esp + 0x1c]
fstp qword [esp + 0x1c]
jmp 0x6a1f62
cmp ecx, dword [esi + 0x1cf40]
jne 0x6a1e7a
fld qword [esp + 0x94]
fadd qword [esp + 0xc]
fstp qword [esp + 0x94]
jmp 0x6a1f62
cmp ecx, dword [esi + 0x1cf44]
jne 0x6a1e93
fld qword [esp + 0xc]
fadd qword [esp + 0x5c]
fstp qword [esp + 0x5c]
jmp 0x6a1f62
cmp ax, 0x21
jne 0x6a1eaa
fld qword [esp + 0xc]
fadd qword [esp + 0x54]
fstp qword [esp + 0x54]
jmp 0x6a1f62
cmp ecx, dword [esi + 0x1cf48]
je 0x6a1f62
cmp ax, 0x1c
je 0x6a1f62
cmp ax, 0x1d
je 0x6a1f62
cmp ax, 0x1e
je 0x6a1f62
cmp ax, 0x1f
je 0x6a1f62
cmp ax, 0x20
je 0x6a1f62
cmp ax, 0x23
je 0x6a1f62
cmp ax, 0x24
je 0x6a1f62
cmp ax, 0x28
je 0x6a1f62
cmp ax, 0x25
jne 0x6a1f0a
fld qword [esp + 0xc]
fadd qword [esp + 0x3c]
fstp qword [esp + 0x3c]
jmp 0x6a1f62
cmp ax, 0x26
jne 0x6a1f1e
fld qword [esp + 0xc]
fadd qword [esp + 0x3c]
fstp qword [esp + 0x3c]
jmp 0x6a1f62
fld qword [esp + 0xc]
cmp ax, 0x27
jne 0x6a1f36
fadd qword [esp + 0x3c]
fstp qword [esp + 0x3c]
jmp 0x6a1f62
fld qword [esp + 0xc]
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fld qword [esp + 0x24]
fadd qword [esp + 0x14]
fstp qword [esp + 0x14]
fld qword [esp + 0xc]
fadd qword [esp + 0x74]
fstp qword [esp + 0x74]
fld qword [esp + 0x24]
fadd qword [esp + 0x6c]
fstp qword [esp + 0x6c]
mov eax, dword [esp + 0x88]
inc ebx
dec eax
mov dword [esp + 0x88], eax
jne 0x6a1ba6
mov eax, dword [esp + 0x50]
test eax, eax
jle 0x6a217b
mov edi, dword [esp + 0x84]
mov ebx, eax
push edi
mov ecx, esi
call fcn.00690260
mov ax, word [esi + 0x1d5be]
mov edx, dword [esi + 0x1cf48]
fld qword [esi + 0x1d530]
movsx ecx, ax
cmp ecx, edx
jne 0x6a1fda
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x74]
fdiv st(1)
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fxch st(1)
fmul qword [esp + 0x6c]
fdiv st(1)
fadd qword [esp + 0x14]
fstp qword [esp + 0x14]
jmp 0x6a2171
cmp ax, 0x1c
jne 0x6a200b
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x34]
fdiv st(1)
fadd qword [esp + 0x34]
fstp qword [esp + 0x34]
fxch st(1)
fmul qword [esp + 0x1c]
fdiv st(1)
fadd qword [esp + 0x1c]
fstp qword [esp + 0x1c]
jmp 0x6a2171
cmp ax, 0x1d
jne 0x6a203c
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x74]
fdiv st(1)
fadd qword [esp + 0x34]
fstp qword [esp + 0x34]
fxch st(1)
fmul qword [esp + 0x6c]
fdiv st(1)
fadd qword [esp + 0x1c]
fstp qword [esp + 0x1c]
jmp 0x6a2171
cmp ax, 0x1e
jne 0x6a206d
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x34]
fdiv st(1)
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fxch st(1)
fmul qword [esp + 0x1c]
fdiv st(1)
fadd qword [esp + 0x14]
fstp qword [esp + 0x14]
jmp 0x6a2171
cmp ax, 0x1f
jne 0x6a209e
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x3c]
fdiv st(1)
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fxch st(1)
fmul qword [esp + 0x44]
fdiv st(1)
fadd qword [esp + 0x14]
fstp qword [esp + 0x14]
jmp 0x6a2171
cmp ax, 0x20
jne 0x6a20cf
fild dword [esi + 0x1cf74]
fld st(1)
fmul qword [esp + 0x3c]
fdiv st(1)
fadd qword [esp + 0x34]
fstp qword [esp + 0x34]
fxch st(1)
fmul qword [esp + 0x44]
fdiv st(1)
fadd qword [esp + 0x1c]
fstp qword [esp + 0x1c]
jmp 0x6a2171
cmp ax, 0x23
jne 0x6a20fd
fild dword [esi + 0x1cf74]
fld qword [esp + 0x34]
fadd qword [esp + 0x2c]
fadd qword [esp + 0x3c]
fmul st(2)
fdiv st(1)
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fld qword [esp + 0x1c]
fadd qword [esp + 0x14]
jmp 0x6a215f
cmp ax, 0x24
jne 0x6a213b
fild dword [esi + 0x1cf74]
fld qword [esp + 0x34]
fadd qword [esp + 0x2c]
fadd qword [esp + 0x3c]
fmul st(2)
fdiv st(1)
fadd qword [esp + 0x34]
fstp qword [esp + 0x34]
fld qword [esp + 0x1c]
fadd qword [esp + 0x14]
fadd qword [esp + 0x44]
fmul st(2)
fdiv st(1)
fadd qword [esp + 0x1c]
fstp qword [esp + 0x1c]
jmp 0x6a216f
cmp ax, 0x28
jne 0x6a2171
fild dword [esi + 0x1cf74]
fld qword [esp + 0x34]
fadd qword [esp + 0x3c]
fmul st(2)
fdiv st(1)
fadd qword [esp + 0x2c]
fstp qword [esp + 0x2c]
fld qword [esp + 0x1c]
fadd qword [esp + 0x44]
fmul st(2)
fdiv st(1)
fadd qword [esp + 0x14]
fstp qword [esp + 0x14]
fstp st(0)
inc edi
dec ebx
fstp st(0)
jne 0x6a1f8d
mov eax, dword [esp + 0x80]
test eax, eax
jle 0x6a225d
mov eax, dword [esi + 0x70]
test eax, eax
jle 0x6a225d
cmp eax, 6
jge 0x6a225d
mov edx, dword [esp + 0x40]
push eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0x2c]
push ecx
push edx
push eax
fstp st(0)
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x38]
mov eax, dword [esp + 0x34]
push ecx
push edx
push eax
fstp st(0)
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x60]
mov eax, dword [esp + 0x5c]
push ecx
push edx
push eax
fstp st(0)
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x48]
mov eax, dword [esp + 0x44]
push ecx
fstp qword [esp + 0x60]
push edx
push eax
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
push ecx
fstp qword [esp + 0x48]
push edx
push eax
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x1c]
push ecx
fstp qword [esp + 0x18]
push edx
push eax
mov ecx, esi
call fcn.0068e380
mov ecx, dword [esi + 0x70]
mov edx, dword [esp + 0x58]
mov eax, dword [esp + 0x54]
push ecx
fstp qword [esp + 0x20]
push edx
push eax
mov ecx, esi
call fcn.0068e380
fstp qword [esp + 0x54]
mov eax, dword [esp + 0x68]
mov edi, 0xa7a6f8
mov ecx, eax
mov bl, byte [ecx]
mov dl, bl
cmp bl, byte [edi]
jne 0x6a228c
test dl, dl
je 0x6a2288
mov bl, byte [ecx + 1]
mov dl, bl
cmp bl, byte [edi + 1]
jne 0x6a228c
add ecx, 2
add edi, 2
test dl, dl
jne 0x6a2268
xor ecx, ecx
jmp 0x6a2291
sbb ecx, ecx
sbb ecx, 0xffffffff
test ecx, ecx
je 0x6a2349
mov edi, 0xa7a6f8
mov dl, byte [eax]
mov bl, byte [edi]
mov cl, dl
cmp dl, bl
jne 0x6a22c6
test cl, cl
je 0x6a22c2
mov dl, byte [eax + 1]
mov bl, byte [edi + 1]
mov cl, dl
cmp dl, bl
jne 0x6a22c6
add eax, 2
add edi, 2
test cl, cl
jne 0x6a229e
xor eax, eax
jmp 0x6a22cb
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x6a2349
fld qword [esp + 0x54]
fadd qword [esp + 0x1c]
mov eax, dword [esp + 0x44]
mov ecx, dword [esp + 0x48]
mov edx, dword [esp + 0x14]
mov dword [esi + 0x1e508], eax
mov eax, dword [esp + 0x18]
mov dword [esi + 0x1e50c], ecx
fadd qword [esp + 0x14]
mov ecx, dword [esp + 0x1c]
mov dword [esi + 0x1e510], edx
mov edx, dword [esp + 0x20]
mov dword [esi + 0x1e514], eax
mov eax, dword [esp + 0x5c]
mov dword [esi + 0x1e518], ecx
fadd qword [esp + 0x44]
mov ecx, dword [esp + 0x60]
mov dword [esi + 0x1e51c], edx
mov edx, dword [esp + 0x54]
mov dword [esi + 0x1e528], eax
mov eax, dword [esp + 0x58]
mov dword [esi + 0x1e530], edx
fadd qword [esp + 0x5c]
mov dword [esi + 0x1e52c], ecx
mov dword [esi + 0x1e534], eax
jmp 0x6a23a3
mov ecx, dword [esi + 0x1e498]
mov edx, dword [esi + 0x1e49c]
fld qword [esi + 0x1e4a0]
mov eax, dword [esi + 0x1e4a0]
mov dword [esi + 0x1e508], ecx
fadd qword [esi + 0x1e4a8]
mov ecx, dword [esi + 0x1e4a4]
mov dword [esi + 0x1e50c], edx
mov edx, dword [esi + 0x1e4a8]
mov dword [esi + 0x1e510], eax
mov eax, dword [esi + 0x1e4ac]
mov dword [esi + 0x1e518], edx
fadd qword [esi + 0x1e498]
mov dword [esi + 0x1e514], ecx
mov dword [esi + 0x1e51c], eax
fstp qword [esi + 0x1e500]
fld qword [esp + 0x1c]
fadd qword [esp + 0x14]
sub esp, 8
mov ecx, esi
fadd qword [esp + 0x4c]
fld qword [esi + 0x1e4a8]
fadd qword [esi + 0x1e4a0]
fadd qword [esi + 0x1e498]
fsubp st(1)
fstp qword [esp]
call fcn.008f5ce0
fld dword [esi + 0x1cf18]
fcompp
fnstsw ax
test ah, 0x41
jne 0x6a23fd
mov ecx, dword [esi + 0x1e490]
mov edx, dword [esi + 0x1e494]
mov dword [esi + 0x1e500], ecx
mov dword [esi + 0x1e504], edx
mov eax, dword [esi + 0x1e504]
mov ecx, dword [esi + 0x1e500]
push 2
push eax
push ecx
mov ecx, esi
call fcn.0068e380
fstp qword [esi + 0x1e500]
lea ecx, [esp + 0x4c]
mov byte [esp + 0xa8], 1
call fcn.00911ee2
lea ecx, [esp + 0x68]
mov byte [esp + 0xa8], 0
call fcn.00911ee2
lea ecx, [esp + 0x7c]
mov dword [esp + 0xa8], 0xffffffff
call fcn.00911ee2
mov al, 1
mov ecx, dword [esp + 0xa0]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
lea ecx, [esp + 0x4c]
mov byte [esp + 0xa8], bl
call fcn.00911ee2
lea ecx, [esp + 0x68]
mov byte [esp + 0xa8], 0
call fcn.00911ee2
lea ecx, [esp + 0x7c]
mov dword [esp + 0xa8], 0xffffffff
call fcn.00911ee2
mov ecx, dword [esp + 0xa0]
pop edi
pop esi
xor al, al
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4