Function at 0x420992
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa0
mov eax, dword [0x4934c4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor eax, eax
push esi
push edi
mov edi, ecx
mov ecx, dword [edi + 8]
mov dword [ebp - 0x6c], eax
mov dword [ebp - 0x68], eax
mov eax, dword [edi + 0xc]
add eax, 0x10
mov dword [ebp - 0x70], 3
cmp eax, ecx
jae 0x4208e5
cmp eax, 0x47d838
je 0x4208e1
cmp dword [eax + 8], 6
je 0x420937
cmp eax, ecx
jb 0x4208ea
mov eax, 0x47d838
mov ecx, dword [eax + 8]
cmp ecx, 6
jne 0x420901
mov edx, dword [eax]
cmp byte [edx + 7], 0
je 0x420901
mov eax, 0x47f618
jmp 0x420914
cmp eax, 0x47d838
mov eax, str.no_value
je 0x420914
mov eax, dword [ecx*4 + 0x47d684]
push eax
mov eax, dword [0x47d69c]
push eax
push str._nexpected:_s_ngot:_s
push edi
call fcn.0041a7e0
add esp, 0x10
mov ebx, eax
mov ecx, 2
mov edx, edi
call fcn.0041c840
mov eax, dword [edi + 0xc]
add eax, 0x20
cmp eax, dword [edi + 8]
jae 0x4209b1
cmp eax, 0x47d838
je 0x4209b1
cmp dword [eax + 8], 0
jle 0x4209b1
push 0
push 3
mov eax, edi
call fcn.0041d410
mov dword [ebp - 0x68], eax
mov eax, dword [edi + 0xc]
add eax, 0x20
add esp, 8
mov esi, 0x47d838
cmp eax, dword [edi + 8]
jae 0x420972
mov esi, eax
mov eax, dword [esi + 8]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x42097d.6
jmp dword [eax*4 + 0x421114]
mov ecx, dword [esi]
mov eax, dword [ecx + 0xc]
jmp 0x4209ad
mov edx, dword [esi]
mov eax, dword [edx + 0x10]
jmp 0x4209ad
mov eax, dword [esi]
call fcn.00427980
jmp 0x4209ad
call fcn.00429790
test eax, eax
je case.0x42097d.6
mov eax, dword [esi]
mov eax, dword [eax + 0xc]
jmp 0x4209ad
xor eax, eax
inc eax
mov dword [ebp - 0x70], eax
push 0x20
call fcn.0045652f
mov ecx, dword [ebp - 0x70]
mov ebx, eax
push ecx
mov dword [ebp - 0x7c], ebx
mov dword [ebx], 0
call fcn.0045652f
mov edx, dword [ebp - 0x70]
mov esi, eax
push edx
mov dword [ebx + 0x18], esi
call fcn.0045652f
mov dword [ebx + 0x14], eax
mov dword [ebp - 0x74], eax
mov eax, dword [ebp - 0x68]
mov dword [ebx + 4], edi
mov al, byte [eax]
add esp, 0xc
mov dword [ebp - 0x70], esi
cmp al, 0x66
je 0x4209f6
cmp al, 0x64
jne 0x420a04
push str.Callback_must_return_an_integer_or_pointer_
push edi
call fcn.0041ca80
add esp, 8
mov esi, dword [ebp - 0x68]
mov al, byte [esi]
test al, al
je 0x420a23
lea ecx, [ecx]
cmp al, 0x28
je 0x420bbf
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x420a10
mov dword [ebp - 0x68], esi
cmp byte [esi], 0x28
je 0x420bc2
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x420a3c
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x420a4c
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x420b14
mov dword [ebp - 0x6c], eax
js 0x420b14
mov eax, 0xffffd8f0
mov ecx, edi
call fcn.0041a1a0
mov esi, dword [eax]
push 0
call fcn.00427600
mov edx, dword [eax]
mov ecx, dword [edi + 8]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov eax, dword [eax + 8]
mov dword [ecx + 8], eax
mov ecx, dword [ebp - 0x6c]
mov esi, 0x10
add dword [edi + 8], esi
push ecx
mov eax, 0xffffd8f0
call fcn.0041ae10
fild dword [ebp - 0x6c]
mov eax, dword [edi + 8]
mov dword [eax + 8], 3
fstp qword [eax]
add dword [edi + 8], esi
mov eax, 0xffffd8f0
mov ecx, edi
call fcn.0041a1a0
mov esi, dword [edi + 8]
mov dword [ebp - 0x6c], eax
mov eax, dword [eax]
push 0
push edi
call fcn.00427800
mov edx, dword [esi - 0x10]
mov dword [eax], edx
mov ecx, dword [esi - 0xc]
mov dword [eax + 4], ecx
mov edx, dword [esi - 8]
mov dword [eax + 8], edx
mov eax, dword [edi + 8]
add esp, 0x10
cmp dword [eax - 8], 4
jl 0x420b0d
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x420b0d
mov ecx, dword [ebp - 0x6c]
mov eax, dword [ecx]
test byte [eax + 5], 4
je 0x420b0d
mov ecx, dword [edi + 0x10]
and byte [eax + 5], 0xfb
mov edx, dword [ecx + 0x28]
mov dword [eax + 0x18], edx
mov dword [ecx + 0x28], eax
add dword [edi + 8], 0xfffffff0
mov esi, dword [ebp - 0x68]
mov eax, dword [edi + 0x10]
mov ecx, dword [ebx]
mov edx, dword [eax + 0x110]
mov dword [ecx], edx
mov eax, dword [edi + 0x10]
mov ecx, dword [ebx]
push ebx
mov dword [eax + 0x110], ecx
call fcn.004564f5
mov eax, dword [edi + 0x14]
mov ecx, dword [edi + 0x28]
add esp, 4
cmp eax, ecx
jbe 0x420b9b
sub eax, ecx
mov ecx, eax
mov eax, 0x2aaaaaab
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [ebp - 8], eax
push 0x47eb44
lea eax, [ebp - 0x60]
call fcn.0042dfe0
mov eax, dword [ebp - 0x5c]
add esp, 4
test eax, eax
jne 0x420b76
mov eax, 0x47e9a0
mov dword [ebp - 0x5c], eax
push esi
push 2
push eax
push str._ncalling:_s_nbad_argument:__d_n_s
push edi
call fcn.0041ca80
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455b03
mov esp, ebp
pop ebp
ret
push esi
push 2
push str._nbad_argument:__d__s
push edi
call fcn.0041ca80
add esp, 0x10
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455b03
mov esp, ebp
pop ebp
ret
mov dword [ebp - 0x68], esi
mov cl, byte [esi]
test cl, cl
je 0x420cfe
jmp 0x420bd2
mov cl, al
cmp cl, 0x29
je 0x420cfe
movzx eax, cl
sub eax, 0x26
je 0x420ce2
sub eax, 2
je 0x420bf5
sub eax, 4
jne 0x420ce9
inc dword [ebp - 0x68]
lea ecx, [ebp - 0x75]
push ecx
lea edx, [ebp - 0x68]
push edx
call fcn.0041f330
add esp, 8
mov byte [ebp - 0x61], al
test al, al
je 0x420cfe
cmp al, 0x29
je 0x420ced
mov ecx, dword [ebp - 0x74]
mov edx, dword [ebp - 0x70]
mov byte [ecx], al
mov byte [edx], al
movsx eax, al
add eax, 0xffffffbe
cmp eax, 0x37
ja case.0x420c37.67
movzx eax, byte [eax + 0x421140]
jmp dword [eax*4 + 0x421128]
mov esi, 1
jmp 0x420cc6
mov esi, 2
jmp 0x420cc6
mov esi, 4
jmp 0x420cc6
mov esi, 8
jmp 0x420cc6
xor esi, esi
jmp 0x420c64
or esi, 0xffffffff
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x420c74
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x420c84
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x420c96
push eax
mov eax, edi
call fcn.0041e4d0
add esp, 4
mov ecx, dword [edi + 0x10]
mov edx, dword [ebx]
mov eax, dword [ecx + 0x110]
mov dword [edx], eax
mov ecx, dword [edi + 0x10]
mov edx, dword [ebx]
push ebx
mov dword [ecx + 0x110], edx
call fcn.004564f5
mov eax, dword [ebp - 0x68]
push eax
push str.callback_:__struct_error_..._s
push edi
call fcn.0041ca80
add esp, 0x10
mov cl, byte [ebp - 0x61]
add esi, 3
mov eax, 1
add dword [ebp - 0x70], eax
add dword [ebp - 0x74], eax
shr esi, 2
add dword [ebp - 0x6c], esi
sub dword [ebp - 0x68], eax
jmp 0x420ce9
mov edx, dword [ebp - 0x74]
mov byte [edx - 1], 0x26
test cl, cl
je 0x420cfe
mov eax, dword [ebp - 0x68]
inc eax
mov dword [ebp - 0x68], eax
mov al, byte [eax]
test al, al
jne 0x420bd0
mov ecx, dword [ebp - 0x74]
mov eax, dword [ebp - 0x70]
mov byte [ecx], 0
mov byte [eax], 0
mov eax, dword [ebx + 0x14]
sub ecx, eax
lea esi, [ecx + 1]
push esi
push eax
call fcn.004576bd
mov dword [ebx + 0x14], eax
mov dword [ebx + 4], edi
mov dword [ebx + 0x1c], esi
mov eax, dword [edi + 0xc]
mov ecx, dword [edi + 8]
add eax, 0x10
add esp, 8
cmp eax, ecx
jb 0x420d37
mov eax, 0x47d838
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov eax, dword [eax + 8]
mov dword [ecx + 8], eax
add dword [edi + 8], 0x10
push 0xffffd8f0
mov eax, edi
call fcn.0041e3e0
mov dword [ebx + 8], eax
mov ecx, dword [edi + 0x10]
add esp, 4
cmp dword [ecx + 0x110], 0
jne 0x420df1
lea edx, [ebp - 0xa0]
push edx
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x9c]
push 0x40
push 0x1000
push eax
push 0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edx, dword [edi + 0x10]
mov ecx, eax
mov eax, dword [edx + 0x10c]
test eax, eax
jne 0x420da9
mov dword [edx + 0x10c], ecx
jmp 0x420db9
cmp dword [eax], 0
je 0x420db7
mov edi, edi
mov eax, dword [eax]
cmp dword [eax], 0
jne 0x420db0
mov dword [eax], ecx
mov dword [ecx], 0
mov eax, dword [edi + 0x10]
add ecx, 4
mov dword [eax + 0x110], ecx
lea eax, [esi - 0x1b]
cmp eax, 0x17
jbe 0x420deb
lea edx, [eax - 0x18]
mov eax, 0xb21642c9
mul edx
shr edx, 4
inc edx
dec edx
lea eax, [ecx + 0x17]
mov dword [ecx], eax
mov ecx, eax
jne 0x420de1
mov dword [ecx], 0
cmp dword [ebp + 8], 0
mov eax, dword [edi + 0x10]
mov ecx, dword [eax + 0x110]
mov dword [ebx], ecx
mov eax, dword [edi + 0x10]
mov edx, dword [eax + 0x110]
mov ecx, dword [edx]
mov dword [eax + 0x110], ecx
je 0x420eaa
cmp dword [ebx], 0
jne 0x420e2a
push str.tocdecl_failed_
push edi
call fcn.0041ca80
add esp, 8
mov eax, dword [ebx]
mov byte [eax], 0xe8
movzx ecx, byte [eax]
cmp ecx, 0xe8
jl 0x420e66
cmp ecx, 0xe9
jle 0x420e59
cmp ecx, 0xeb
jne 0x420e66
mov edx, 0x420720
sub dl, al
sub dl, 2
mov byte [eax + 1], dl
jmp 0x420e66
mov ecx, 0x420720
sub ecx, eax
sub ecx, 5
mov dword [eax + 1], ecx
mov dword [eax + 5], 0x420700
lea ecx, [ebx + 4]
mov dword [eax + 9], ecx
mov byte [eax + 0xd], 0xbc
mov dword [eax + 0xe], 0
mov byte [eax + 0x12], 0xe9
mov dword [eax + 0x13], 0
push ebx
mov eax, edi
call fcn.00420740
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00455b03
mov esp, ebp
pop ebp
ret
cmp dword [ebx], 0
jne 0x420ebd
push str.tostdcall_failed_
push edi
call fcn.0041ca80
add esp, 8
mov eax, dword [ebx]
mov word [eax], 0x6858
lea ecx, [ebx + 4]
mov dword [eax + 2], ecx
mov ecx, dword [ebp - 0x6c]
mov byte [eax + 6], 0x50
add eax, 7
mov byte [eax], 0xe9
cmp ecx, 0x14
ja case.default.0x420ee0
jmp dword [ecx*4 + 0x421178]
mov ecx, 0x420480
jmp 0x420f7e
mov ecx, 0x4204a0
jmp 0x420f7e
mov ecx, 0x4204c0
jmp 0x420f7e
mov ecx, 0x4204e0
jmp 0x420f7e
mov ecx, 0x420500
jmp 0x420f7e
mov ecx, 0x420520
jmp 0x420f7e
mov ecx, 0x420540
jmp 0x420f7e
mov ecx, 0x420560
jmp 0x420f7e
mov ecx, 0x420580
jmp 0x420f7e
mov ecx, 0x4205a0
jmp 0x420f7e
mov ecx, 0x4205c0
jmp 0x420f7e
mov ecx, 0x4205e0
jmp 0x420f7e
mov ecx, 0x420600
jmp 0x420f7e
mov ecx, 0x420620
jmp 0x420f7e
mov ecx, 0x420640
jmp 0x420f7e
mov ecx, 0x420660
jmp 0x420f7e
mov ecx, 0x420680
jmp 0x420f7e
mov ecx, 0x4206a0
jmp 0x420f7e
mov ecx, 0x4206c0
jmp 0x420f7e
mov ecx, 0x4206e0
jmp 0x420f7e
mov ecx, 0x420460
movzx edx, byte [eax]
cmp edx, 0xe8
jl 0x420e89
cmp edx, 0xe9
jle 0x420fae
cmp edx, 0xeb
jne 0x420e89
sub cl, al
sub cl, 2
mov byte [eax + 1], cl
jmp 0x420e89
sub ecx, eax
sub ecx, 5
mov dword [eax + 1], ecx
jmp 0x420e89
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x420fcb
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x420fdb
push eax
call fcn.004564f5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x4210d3
mov dword [ebp - 0x6c], eax
js 0x4210d3
mov eax, dword [edi + 0x10]
mov esi, dword [eax + 0x60]
push 0
call fcn.00427600
mov edx, dword [eax]
mov ecx, dword [edi + 8]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov eax, dword [eax + 8]
mov dword [ecx + 8], eax
mov ecx, dword [ebp - 0x6c]
add dword [edi + 8], 0x10
mov esi, dword [edi + 0x10]
mov eax, dword [esi + 0x60]
mov ebx, dword [edi + 8]
push ecx
push edi
call fcn.00427800
mov edx, dword [ebx - 0x10]
mov dword [eax], edx
mov ecx, dword [ebx - 0xc]
mov dword [eax + 4], ecx
mov edx, dword [ebx - 8]
mov dword [eax + 8], edx
mov eax, dword [edi + 8]
add esp, 0xc
cmp dword [eax - 8], 4
jl 0x421065
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x421065
mov esi, dword [esi + 0x60]
test byte [esi + 5], 4
je 0x421065
mov eax, dword [edi + 0x10]
and byte [esi + 5], 0xfb
mov ecx, dword [eax + 0x28]
mov dword [esi + 0x18], ecx
mov dword [eax + 0x28], esi
add dword [edi + 8], 0xfffffff0
fild dword [ebp - 0x6c]
mov eax, dword [edi + 8]
mov dword [eax + 8], 3
fstp qword [eax]
add dword [edi + 8], 0x10
mov esi, dword [edi + 0x10]
mov eax, dword [esi + 0x60]
mov ebx, dword [edi + 8]
push 0
push edi
call fcn.00427800
mov edx, dword [ebx - 0x10]
mov dword [eax], edx
mov ecx, dword [ebx - 0xc]
mov dword [eax + 4], ecx
mov edx, dword [ebx - 8]
mov dword [eax + 8], edx
mov eax, dword [edi + 8]
add esp, 8
cmp dword [eax - 8], 4
jl 0x4210cc
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x4210cc
mov esi, dword [esi + 0x60]
test byte [esi + 5], 4
je 0x4210cc
mov eax, dword [edi + 0x10]
and byte [esi + 5], 0xfb
mov ecx, dword [eax + 0x28]
mov dword [esi + 0x18], ecx
mov dword [eax + 0x28], esi
add dword [edi + 8], 0xfffffff0
mov ebx, dword [ebp - 0x7c]
mov edx, dword [edi + 0x10]
mov eax, dword [ebx]
mov ecx, dword [edx + 0x110]
mov dword [eax], ecx
mov edx, dword [edi + 0x10]
mov eax, dword [ebx]
push ebx
mov dword [edx + 0x110], eax
call fcn.004564f5
push str.argument_list_too_long
push edi
call fcn.0041ca80
mov ecx, dword [ebp - 4]
add esp, 0xc
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.00455b03
mov esp, ebp
pop ebp
ret