Function at 0x420800
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 0x420845
cmp eax, 0x47d830
je 0x420841
cmp dword [eax + 8], 6
je 0x420897
cmp eax, ecx
jb 0x42084a
mov eax, 0x47d830
mov ecx, dword [eax + 8]
cmp ecx, 6
jne 0x420861
mov edx, dword [eax]
cmp byte [edx + 7], 0
je 0x420861
mov eax, 0x47f5c8
jmp 0x420874
cmp eax, 0x47d830
mov eax, str.no_value
je 0x420874
mov eax, dword [ecx*4 + 0x47d67c]
push eax
mov eax, dword [0x47d694]
push eax
push str._nexpected:_s_ngot:_s
push edi
call fcn.0041a760
add esp, 0x10
mov ebx, eax
mov ecx, 2
mov edx, edi
call fcn.0041c7c0
mov eax, dword [edi + 0xc]
add eax, 0x20
cmp eax, dword [edi + 8]
jae 0x420911
cmp eax, 0x47d830
je 0x420911
cmp dword [eax + 8], 0
jle 0x420911
push 0
push 3
mov eax, edi
call fcn.0041d360
mov dword [ebp - 0x68], eax
mov eax, dword [edi + 0xc]
add eax, 0x20
add esp, 8
mov esi, 0x47d830
cmp eax, dword [edi + 8]
jae 0x4208d2
mov esi, eax
mov eax, dword [esi + 8]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x4208dd.6
jmp dword [eax*4 + 0x421074]
mov ecx, dword [esi]
mov eax, dword [ecx + 0xc]
jmp 0x42090d
mov edx, dword [esi]
mov eax, dword [edx + 0x10]
jmp 0x42090d
mov eax, dword [esi]
call fcn.004277f0
jmp 0x42090d
call fcn.00429560
test eax, eax
je case.0x4208dd.6
mov eax, dword [esi]
mov eax, dword [eax + 0xc]
jmp 0x42090d
xor eax, eax
inc eax
mov dword [ebp - 0x70], eax
push 0x20
call fcn.00455bdf
mov ecx, dword [ebp - 0x70]
mov ebx, eax
push ecx
mov dword [ebp - 0x7c], ebx
mov dword [ebx], 0
call fcn.00455bdf
mov edx, dword [ebp - 0x70]
mov esi, eax
push edx
mov dword [ebx + 0x18], esi
call fcn.00455bdf
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 0x420956
cmp al, 0x64
jne 0x420964
push str.Callback_must_return_an_integer_or_pointer_
push edi
call fcn.0041ca00
add esp, 8
mov esi, dword [ebp - 0x68]
mov al, byte [esi]
test al, al
je 0x420983
lea ecx, [ecx]
cmp al, 0x28
je 0x420b1f
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x420970
mov dword [ebp - 0x68], esi
cmp byte [esi], 0x28
je 0x420b22
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x42099c
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x4209ac
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x420a74
mov dword [ebp - 0x6c], eax
js 0x420a74
mov eax, 0xffffd8f0
mov ecx, edi
call fcn.0041a120
mov esi, dword [eax]
push 0
call fcn.00427470
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.0041ad90
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.0041a120
mov esi, dword [edi + 8]
mov dword [ebp - 0x6c], eax
mov eax, dword [eax]
push 0
push edi
call fcn.00427670
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 0x420a6d
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x420a6d
mov ecx, dword [ebp - 0x6c]
mov eax, dword [ecx]
test byte [eax + 5], 4
je 0x420a6d
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.00455ba5
mov eax, dword [edi + 0x14]
mov ecx, dword [edi + 0x28]
add esp, 4
cmp eax, ecx
jbe 0x420afb
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 0x47eb24
lea eax, [ebp - 0x60]
call fcn.0042ddb0
mov eax, dword [ebp - 0x5c]
add esp, 4
test eax, eax
jne 0x420ad6
mov eax, 0x47e998
mov dword [ebp - 0x5c], eax
push esi
push 2
push eax
push str._ncalling:_s_nbad_argument:__d_n_s
push edi
call fcn.0041ca00
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004551b3
mov esp, ebp
pop ebp
ret
push esi
push 2
push str._nbad_argument:__d__s
push edi
call fcn.0041ca00
add esp, 0x10
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004551b3
mov esp, ebp
pop ebp
ret
mov dword [ebp - 0x68], esi
mov cl, byte [esi]
test cl, cl
je 0x420c5e
jmp 0x420b32
mov cl, al
cmp cl, 0x29
je 0x420c5e
movzx eax, cl
sub eax, 0x26
je 0x420c42
sub eax, 2
je 0x420b55
sub eax, 4
jne 0x420c49
inc dword [ebp - 0x68]
lea ecx, [ebp - 0x75]
push ecx
lea edx, [ebp - 0x68]
push edx
call fcn.0041f280
add esp, 8
mov byte [ebp - 0x61], al
test al, al
je 0x420c5e
cmp al, 0x29
je 0x420c4d
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.0x420b97.67
movzx eax, byte [eax + 0x4210a0]
jmp dword [eax*4 + 0x421088]
mov esi, 1
jmp 0x420c26
mov esi, 2
jmp 0x420c26
mov esi, 4
jmp 0x420c26
mov esi, 8
jmp 0x420c26
xor esi, esi
jmp 0x420bc4
or esi, 0xffffffff
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x420bd4
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x420be4
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x420bf6
push eax
mov eax, edi
call fcn.0041e420
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.00455ba5
mov eax, dword [ebp - 0x68]
push eax
push str.callback_:__struct_error_..._s
push edi
call fcn.0041ca00
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 0x420c49
mov edx, dword [ebp - 0x74]
mov byte [edx - 1], 0x26
test cl, cl
je 0x420c5e
mov eax, dword [ebp - 0x68]
inc eax
mov dword [ebp - 0x68], eax
mov al, byte [eax]
test al, al
jne 0x420b30
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.00456d6d
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 0x420c97
mov eax, 0x47d830
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.0041e330
mov dword [ebx + 8], eax
mov ecx, dword [edi + 0x10]
add esp, 4
cmp dword [ecx + 0x110], 0
jne 0x420d51
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 0x420d09
mov dword [edx + 0x10c], ecx
jmp 0x420d19
cmp dword [eax], 0
je 0x420d17
mov edi, edi
mov eax, dword [eax]
cmp dword [eax], 0
jne 0x420d10
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 0x420d4b
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 0x420d41
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 0x420e0a
cmp dword [ebx], 0
jne 0x420d8a
push str.tocdecl_failed_
push edi
call fcn.0041ca00
add esp, 8
mov eax, dword [ebx]
mov byte [eax], 0xe8
movzx ecx, byte [eax]
cmp ecx, 0xe8
jl 0x420dc6
cmp ecx, 0xe9
jle 0x420db9
cmp ecx, 0xeb
jne 0x420dc6
mov edx, 0x420680
sub dl, al
sub dl, 2
mov byte [eax + 1], dl
jmp 0x420dc6
mov ecx, 0x420680
sub ecx, eax
sub ecx, 5
mov dword [eax + 1], ecx
mov dword [eax + 5], 0x420660
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.004206a0
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004551b3
mov esp, ebp
pop ebp
ret
cmp dword [ebx], 0
jne 0x420e1d
push str.tostdcall_failed_
push edi
call fcn.0041ca00
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.0x420e40
jmp dword [ecx*4 + 0x4210d8]
mov ecx, 0x4203e0
jmp 0x420ede
mov ecx, 0x420400
jmp 0x420ede
mov ecx, 0x420420
jmp 0x420ede
mov ecx, 0x420440
jmp 0x420ede
mov ecx, 0x420460
jmp 0x420ede
mov ecx, 0x420480
jmp 0x420ede
mov ecx, 0x4204a0
jmp 0x420ede
mov ecx, 0x4204c0
jmp 0x420ede
mov ecx, 0x4204e0
jmp 0x420ede
mov ecx, 0x420500
jmp 0x420ede
mov ecx, 0x420520
jmp 0x420ede
mov ecx, 0x420540
jmp 0x420ede
mov ecx, 0x420560
jmp 0x420ede
mov ecx, 0x420580
jmp 0x420ede
mov ecx, 0x4205a0
jmp 0x420ede
mov ecx, 0x4205c0
jmp 0x420ede
mov ecx, 0x4205e0
jmp 0x420ede
mov ecx, 0x420600
jmp 0x420ede
mov ecx, 0x420620
jmp 0x420ede
mov ecx, 0x420640
jmp 0x420ede
mov ecx, 0x4203c0
movzx edx, byte [eax]
cmp edx, 0xe8
jl 0x420de9
cmp edx, 0xe9
jle 0x420f0e
cmp edx, 0xeb
jne 0x420de9
sub cl, al
sub cl, 2
mov byte [eax + 1], cl
jmp 0x420de9
sub ecx, eax
sub ecx, 5
mov dword [eax + 1], ecx
jmp 0x420de9
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x420f2b
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x420f3b
push eax
call fcn.00455ba5
add esp, 4
mov eax, dword [ebx + 8]
test eax, eax
je 0x421033
mov dword [ebp - 0x6c], eax
js 0x421033
mov eax, dword [edi + 0x10]
mov esi, dword [eax + 0x60]
push 0
call fcn.00427470
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.00427670
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 0x420fc5
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x420fc5
mov esi, dword [esi + 0x60]
test byte [esi + 5], 4
je 0x420fc5
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.00427670
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 0x42102c
mov eax, dword [eax - 0x10]
test byte [eax + 5], 3
je 0x42102c
mov esi, dword [esi + 0x60]
test byte [esi + 5], 4
je 0x42102c
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.00455ba5
push str.argument_list_too_long
push edi
call fcn.0041ca00
mov ecx, dword [ebp - 4]
add esp, 0xc
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.004551b3
mov esp, ebp
pop ebp
ret