Function at 0x48e820
Capabilities:
Check os version
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x59bd6c
mov eax, dword fs:[0]
push eax
sub esp, 0x8f0
mov eax, dword [0x619e70]
xor eax, esp
mov dword [esp + 0x8e8], eax
push ebx
push esi
push edi
mov eax, dword [0x619e70]
xor eax, esp
push eax
lea eax, [esp + 0x900]
mov dword fs:[0], eax
mov edi, ecx
mov esi, dword [edi + 0x108]
mov dword [esp + 0x88], edi
mov dword [esp + 0x6c], 0
mov dword [esp + 0x68], esi
test esi, esi
je 0x48f419
mov eax, dword [esi + 4]
mov ebx, dword [eax + 0x1c]
mov dword [esp + 0x54], ebx
test ebx, ebx
je 0x48f419
push 0x94
lea ecx, [esp + 0x460]
push 0
push ecx
mov dword [edi + 0x10c], 1
call fcn.0057f470
add esp, 0xc
lea edx, [esp + 0x45c]
push edx
mov dword [esp + 0x460], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, esi
call fcn.0044be90
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x460]
cmp eax, 6
jb 0x48e8f5
jne 0x48e8ff
cmp dword [esp + 0x464], 2
jae 0x48e8ff
mov dword [edi + 0x10c], 0
mov eax, dword [ebx + 0x94]
test eax, eax
je 0x48f419
cmp dword [ebx + 0x8c], 0
je 0x48f419
cmp dword [ebx + 0x98], 0
je 0x48f419
cmp dword [ebx + 0x88], 0
je 0x48f419
cmp dword [ebx + 0x84], 0
je 0x48f419
cmp dword [ebx + 0xc8], 0
je 0x48f419
cmp dword [ebx + 0xd0], 0
je 0x48f419
cmp dword [ebx + 0xd4], 0
je 0x48f419
cmp dword [ebx + 0xd8], 0
je 0x48f419
cmp dword [ebx + 0xdc], 0
je 0x48f419
push 0x12
push 0
push 0
push 0x5a5f48
call eax
mov esi, eax
mov dword [esp + 0x4c], esi
cmp esi, 0xffffffff
je 0x48f413
mov ecx, dword [ebx + 0x84]
lea eax, [esp + 0x3d4]
push eax
push 0
push 0x5a5f48
push 0
mov edi, 0x1c
push esi
mov dword [esp + 0x64], 0
mov dword [esp + 0x3e8], edi
call ecx
test eax, eax
je 0x48f40a
mov ecx, dword [ebx + 0x8c]
push 0
lea edx, [esp + 0x2c]
push edx
push 0
push 0
lea eax, [esp + 0x3e4]
push eax
push esi
mov dword [esp + 0x3ec], edi
mov dword [esp + 0x40], 0
call ecx
test eax, eax
jne 0x48f3e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x48f3e0
mov edx, dword [esp + 0x28]
push edx
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [esp + 0x3f0]
push ecx
mov dword [eax], 5
mov ecx, dword [esp + 0x2c]
lea edx, [esp + 0x2c]
push edx
push ecx
push eax
lea edx, [esp + 0x3e4]
push edx
mov dword [esp + 0x84], eax
mov eax, dword [ebx + 0x8c]
push esi
mov dword [esp + 0x408], edi
call eax
test eax, eax
je 0x48f3cc
push 0x668
call fcn.0056cb85
add esp, 4
mov dword [esp + 0x10], eax
mov dword [esp + 0x908], 0
test eax, eax
je 0x48ea8e
mov ecx, eax
call fcn.00455d10
mov esi, eax
jmp 0x48ea90
xor esi, esi
mov ecx, dword [esp + 0x50]
lea edx, [esp + 0x10]
push edx
push 0
push 0
push 0
push 0
mov dword [esi + 0x4f4], ecx
mov ecx, dword [esp + 0x60]
mov edx, dword [ebx + 0x98]
lea eax, [esp + 0x404]
push eax
push ecx
mov dword [esp + 0x924], 0xffffffff
mov dword [esp + 0x2c], 0x40
call edx
test eax, eax
jne 0x48eb2d
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x48eb2d
mov eax, dword [esp + 0x10]
push eax
call fcn.0056cbbf
mov ecx, dword [esp + 0x14]
add esp, 4
push 0
push ecx
mov ecx, dword [ebx + 0x98]
mov edi, eax
mov eax, dword [esp + 0x54]
push edi
push 0
push 0
lea edx, [esp + 0x404]
push edx
push eax
call ecx
test eax, eax
je 0x48eb24
push edi
lea edx, [esi + 0x10]
push 0x100
push edx
call fcn.0043a290
add esp, 0xc
push edi
call fcn.0056cbb4
add esp, 4
mov edi, dword [esp + 0x70]
add edi, 4
push str.ven_
push edi
call fcn.0057e930
add esp, 8
test eax, eax
je 0x48eb67
lea ecx, [esp + 0x14]
push ecx
push str.ven__X
push eax
call fcn.0057ea42
add esp, 0xc
test eax, eax
jle 0x48eb67
mov edx, dword [esp + 0x14]
mov dword [esi + 0x518], edx
push str.dev_
push edi
call fcn.0057e930
add esp, 8
test eax, eax
je 0x48eb9a
lea ecx, [esp + 0x14]
push ecx
push str.dev__X
push eax
call fcn.0057ea42
add esp, 0xc
test eax, eax
jle 0x48eb9a
mov edx, dword [esp + 0x14]
mov dword [esi + 0x51c], edx
push str.rev_
push edi
call fcn.0057e930
add esp, 8
test eax, eax
je 0x48ebcd
lea ecx, [esp + 0x14]
push ecx
push str.rev__X
push eax
call fcn.0057ea42
add esp, 0xc
test eax, eax
jle 0x48ebcd
mov edx, dword [esp + 0x14]
mov dword [esi + 0x520], edx
push str.subsys_
push edi
call fcn.0057e930
add esp, 8
test eax, eax
je 0x48ec16
lea ecx, [esp + 0x14]
push ecx
push str.subsys__X
push eax
call fcn.0057ea42
add esp, 0xc
test eax, eax
jle 0x48ec16
mov eax, dword [esp + 0x14]
mov edx, eax
and edx, 0xffff
sar eax, 0x10
and eax, 0xffff
mov dword [esi + 0x524], edx
mov dword [esi + 0x528], eax
push 0x200
lea eax, [esp + 0x4f8]
push eax
push 0xffffffffffffffff
push edi
push 1
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov eax, dword [ebx + 0xc8]
lea edx, [esp + 0x58]
lea ecx, [esp + 0x4f4]
push edx
mov dword [esp + 0x5c], ecx
call eax
test eax, eax
jne 0x48f3a5
mov ecx, dword [esp + 0x60]
mov eax, dword [esp + 0x84]
mov dword [esi + 0x504], ecx
mov edx, dword [esp + 0x64]
mov dword [esi + 0x508], edx
test eax, eax
je 0x48ecb9
mov ecx, dword [ebx + 0xdc]
mov dword [esp + 0xa0], eax
lea eax, [esp + 0xa0]
push eax
call ecx
test eax, eax
jne 0x48ecb9
mov edx, dword [esp + 0xac]
cmp edx, dword [esi + 0x508]
jne 0x48ecb9
mov eax, dword [esp + 0xa8]
cmp eax, dword [esi + 0x504]
jne 0x48ecb9
mov ecx, dword [esp + 0x68]
mov dword [esi + 0x4e8], 1
mov dword [ecx + 0x1c], esi
mov edx, dword [esp + 0x5c]
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], edx
mov edx, dword [ebx + 0xd8]
lea eax, [esp + 0x94]
push ecx
mov dword [esp + 0x20], 6
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], 0xc
call edx
test eax, eax
jne 0x48ed19
mov eax, dword [esp + 0x94]
cmp eax, 0xffffffff
je 0x48ed19
mov ecx, dword [esp + 0x9c]
mov dword [esi + 0x50c], eax
mov eax, dword [esp + 0x98]
mov dword [esi + 0x510], eax
mov dword [esi + 0x514], ecx
mov edx, dword [esp + 0x5c]
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], edx
mov edx, dword [ebx + 0xd8]
lea eax, [esp + 0x10]
push ecx
mov dword [esp + 0x14], 0
mov dword [esp + 0x20], 0xd
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], 4
call edx
test eax, eax
jne 0x48ed5c
mov eax, dword [esp + 0x10]
mov dword [esi + 0x4cc], eax
mov ecx, dword [esp + 0x5c]
xor eax, eax
mov dword [esp + 0x7c], eax
mov dword [esp + 0x80], eax
mov dword [esp + 0x8c], eax
mov dword [esp + 0x90], eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], ecx
mov ecx, dword [ebx + 0xd8]
lea edx, [esp + 0x7c]
mov edi, 8
push eax
mov dword [esp + 0x20], 0x12
mov dword [esp + 0x24], edx
mov dword [esp + 0x28], edi
call ecx
test eax, eax
jne 0x48edda
mov eax, dword [esp + 0x7c]
movzx edx, ax
push edx
shr eax, 0x10
push eax
mov eax, dword [esp + 0x88]
movzx ecx, ax
push ecx
shr eax, 0x10
push eax
push str._u._u._u._u
lea edx, [esi + 0x470]
push 0x20
push edx
call fcn.0043a290
add esp, 0x1c
mov eax, dword [esp + 0x5c]
lea edx, [esp + 0x18]
mov dword [esp + 0x18], eax
mov eax, dword [ebx + 0xd8]
lea ecx, [esp + 0x8c]
push edx
mov dword [esp + 0x20], 0x31
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], edi
call eax
push 0x320
lea ecx, [esp + 0xb8]
push 0
push ecx
call fcn.0057f470
mov edx, dword [esp + 0x6c]
mov eax, dword [esp + 0x70]
add esp, 0xc
lea ecx, [esp + 0xb4]
mov dword [esp + 0xb8], edx
mov edx, dword [ebx + 0xd4]
push ecx
mov dword [esp + 0xb8], 0
mov dword [esp + 0xc0], eax
call edx
test eax, eax
jne 0x48f363
mov eax, dword [esp + 0xc8]
mov dword [esi + 0x4fc], eax
mov ecx, dword [esp + 0xc4]
mov dword [esi + 0x4f8], ecx
xor ecx, ecx
mov ebx, eax
mov edx, 0x48
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0056cbbf
mov edi, eax
add esp, 4
mov dword [esp + 0x10], edi
mov dword [esp + 0x908], 1
test edi, edi
je 0x48eeb0
push fcn.0048d9c0
push ebx
push 0x48
push edi
call fcn.0046b790
jmp 0x48eeb2
xor edi, edi
push 0x48
mov dword [esp + 0x90c], 0xffffffff
mov dword [esi + 0x540], edi
call fcn.0056cb85
add esp, 4
test eax, eax
je 0x48eeda
mov ecx, eax
call fcn.0048d9c0
jmp 0x48eedc
xor eax, eax
push 0x5abae4
push 0x20
push eax
mov dword [esi + 0x544], eax
call fcn.0057eed3
xor ebx, ebx
add esp, 0xc
cmp dword [esi + 0x4fc], ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x48], ebx
mov dword [esp + 0x10], ebx
jle 0x48f24f
xor edi, edi
push 0x4e
lea eax, [esp + 0x410]
push 0
push eax
call fcn.0057f470
movzx ecx, byte [esp + 0x1c]
mov edx, dword [esp + 0x68]
xor eax, eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x418], ecx
mov dword [esp + 0x24], edx
mov edx, dword [esp + 0x60]
lea eax, [esp + 0x418]
add esp, 0xc
lea ecx, [esp + 0x18]
mov dword [esp + 0x20], eax
mov eax, dword [edx + 0xd8]
push ecx
mov dword [esp + 0x20], 0x19
mov dword [esp + 0x28], 0x4e
call eax
test eax, eax
jne case.default.0x48efb1
mov ecx, dword [esi + 0x540]
mov edx, dword [esp + 0x410]
mov dword [ecx + edi + 0x40], edx
mov eax, dword [esp + 0x410]
cmp eax, 8
ja case.default.0x48efb1
jmp dword [eax*4 + 0x48f440]
test ebx, ebx
jne 0x48efda
mov eax, dword [esi + 0x540]
push 0x5b1118
add eax, edi
push 0x20
push eax
call fcn.0057eed3
add esp, 0xc
inc ebx
jmp case.default.0x48efb1
mov ecx, dword [esi + 0x540]
push ebx
push str.3D__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc ebx
jmp case.default.0x48efb1
cmp dword [esp + 0x30], 0
jne 0x48f021
mov edx, dword [esi + 0x540]
push str.Video_Decode
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x30]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x30]
mov ecx, dword [esi + 0x540]
push eax
push str.Video_Decode__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x30]
jmp case.default.0x48efb1
cmp dword [esp + 0x34], 0
jne 0x48f06f
mov edx, dword [esi + 0x540]
push str.Video_Encode
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x34]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x34]
mov ecx, dword [esi + 0x540]
push eax
push str.Video_Encode__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x34]
jmp case.default.0x48efb1
cmp dword [esp + 0x38], 0
jne 0x48f0bd
mov edx, dword [esi + 0x540]
push str.Video_Processing
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x38]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x38]
mov ecx, dword [esi + 0x540]
push eax
push str.Video_Processing__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x38]
jmp case.default.0x48efb1
cmp dword [esp + 0x3c], 0
jne 0x48f10b
mov edx, dword [esi + 0x540]
push str.Scene_Assembly
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x3c]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x3c]
mov ecx, dword [esi + 0x540]
push eax
push str.Scene_Assembly__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x3c]
jmp case.default.0x48efb1
cmp dword [esp + 0x40], 0
jne 0x48f159
mov edx, dword [esi + 0x540]
push str.Copy
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x40]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x40]
mov ecx, dword [esi + 0x540]
push eax
push str.Copy__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x40]
jmp case.default.0x48efb1
cmp dword [esp + 0x44], 0
jne 0x48f1a7
mov edx, dword [esi + 0x540]
push str.Overlay
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x44]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x44]
mov ecx, dword [esi + 0x540]
push eax
push str.Overlay__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x44]
jmp case.default.0x48efb1
cmp dword [esp + 0x48], 0
jne 0x48f1ef
mov edx, dword [esi + 0x540]
push str.Crypto
add edx, edi
push 0x20
push edx
call fcn.0057eed3
add esp, 0xc
inc dword [esp + 0x48]
jmp case.default.0x48efb1
mov eax, dword [esp + 0x48]
mov ecx, dword [esi + 0x540]
push eax
push str.Crypto__d
add ecx, edi
push 0x20
push ecx
call fcn.0043a290
add esp, 0x10
inc dword [esp + 0x48]
jmp case.default.0x48efb1
mov edx, dword [esi + 0x540]
push 0
push 0
push 0x20
add edx, edi
push edx
push 0xffffffffffffffff
lea eax, [esp + 0x428]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov eax, dword [esp + 0x10]
inc eax
add edi, 0x48
cmp eax, dword [esi + 0x4fc]
mov dword [esp + 0x10], eax
jl 0x48ef22
xor ebx, ebx
xor edi, edi
cmp dword [esi + 0x4f8], ebx
mov dword [esi + 0x538], ebx
mov dword [esi + 0x53c], ebx
mov dword [esi + 0x530], ebx
mov dword [esi + 0x534], ebx
jle 0x48f363
jmp 0x48f280
push 0x320
lea ecx, [esp + 0xb8]
push ebx
push ecx
call fcn.0057f470
mov edx, dword [esp + 0x6c]
mov eax, dword [esp + 0x70]
mov dword [esp + 0xc4], edx
mov edx, dword [esp + 0x60]
add esp, 0xc
lea ecx, [esp + 0xb4]
mov dword [esp + 0xbc], eax
mov eax, dword [edx + 0xd4]
push ecx
mov dword [esp + 0xb8], 3
mov dword [esp + 0x3d0], edi
call eax
test eax, eax
jne 0x48f356
mov ecx, dword [esp + 0x88]
cmp dword [ecx + 0x10c], ebx
je 0x48f32a
cmp dword [esp + 0xec], ebx
jne 0x48f30e
mov edx, dword [esp + 0xc4]
add dword [esi + 0x530], edx
mov eax, dword [esp + 0xc8]
adc dword [esi + 0x534], eax
jmp 0x48f356
mov ecx, dword [esp + 0xc4]
add dword [esi + 0x538], ecx
mov edx, dword [esp + 0xc8]
adc dword [esi + 0x53c], edx
jmp 0x48f356
mov eax, dword [esp + 0xc4]
xor ecx, ecx
cmp dword [esp + 0xe4], ebx
jne 0x48f34a
add dword [esi + 0x530], eax
adc dword [esi + 0x534], ecx
jmp 0x48f356
add dword [esi + 0x538], eax
adc dword [esi + 0x53c], ecx
inc edi
cmp edi, dword [esi + 0x4f8]
jl 0x48f280
lea eax, [esp + 0x74]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [esp + 0x74]
mov edx, dword [esp + 0x78]
lea eax, [esp + 0x74]
push eax
mov dword [esi + 0x558], ecx
mov dword [esi + 0x55c], edx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov ecx, dword [esp + 0x74]
mov edx, dword [esp + 0x78]
mov ebx, dword [esp + 0x54]
mov dword [esi + 0x548], ecx
mov dword [esi + 0x54c], edx
cmp dword [esi + 0x50c], 0xffffffff
je 0x48f3c2
mov ecx, dword [esp + 0x68]
push esi
call fcn.0044c6e0
mov dword [esp + 0x6c], 1
jmp 0x48f3cc
mov eax, dword [esi]
mov edx, dword [eax]
push 1
mov ecx, esi
call edx
mov eax, dword [esp + 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov esi, dword [esp + 0x4c]
mov edi, 0x1c
mov eax, dword [esp + 0x50]
mov edx, dword [ebx + 0x84]
lea ecx, [esp + 0x3d4]
push ecx
inc eax
push eax
push 0x5a5f48
push 0
push esi
mov dword [esp + 0x64], eax
call edx
test eax, eax
jne 0x48e9d4
mov eax, dword [ebx + 0x88]
push esi
call eax
mov eax, dword [esp + 0x6c]
jmp 0x48f41b
xor eax, eax
mov ecx, dword [esp + 0x900]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x8e8]
xor ecx, esp
call fcn.0057db4c
mov esp, ebp
pop ebp
ret