Function at 0x420740
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x562850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, edx
mov edx, ecx
push esi
xor esi, esi
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x34], edx
cmp ebx, 0x40
jae 0x42077d
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov eax, 0x5a4d
cmp word [edx], ax
je 0x4207a4
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov ecx, dword [edx + 0x3c]
lea eax, [ecx + 0xf8]
cmp ebx, eax
jb 0x420763
cmp dword [ecx + edx], 0x4550
lea ebx, [ecx + edx]
jne 0x420787
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x420787
test byte [ebx + 0x38], 1
jne 0x420787
movzx eax, word [ebx + 0x14]
push edi
movzx edi, word [ebx + 6]
test edi, edi
je 0x4207fb
lea ecx, [ebx + 0x24]
add ecx, eax
mov edx, dword [ecx + 4]
mov eax, dword [ecx]
test edx, edx
jne 0x4207ee
add eax, dword [ebx + 0x38]
jmp 0x4207f0
add eax, edx
cmp eax, esi
cmova esi, eax
add ecx, 0x28
dec edi
jne 0x4207e0
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x24]
lea edx, [ecx - 1]
lea edi, [ecx - 1]
not edx
add edi, dword [ebx + 0x50]
lea eax, [ecx - 1]
add eax, esi
and edi, edx
and eax, edx
cmp edi, eax
je 0x42083e
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
push 4
push 0x3000
push edi
push dword [ebx + 0x34]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 0x2c], esi
test esi, esi
jne 0x420870
push 4
push 0x3000
push edi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 0x2c], eax
test esi, esi
je 0x420894
push 0x3c
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
test edi, edi
jne 0x4208af
push 0x8000
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x30]
mov dword [edi + 4], esi
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x4206c0
mov dword [edi + 0x14], eax
mov dword [edi + 0x20], 0x4206e0
mov dword [edi + 0x24], 0x420700
mov dword [edi + 0x28], 0x420710
mov dword [edi + 0x2c], 0x420730
mov dword [edi + 0x30], 0
mov eax, dword [ebp - 0x24]
mov dword [edi + 0x38], eax
mov edx, dword [ebx + 0x54]
call fcn.00420110
test eax, eax
je 0x4209a7
push 4
push 0x1000
push dword [ebx + 0x54]
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push dword [ebx + 0x54]
mov esi, eax
push dword [ebp - 0x34]
push esi
call fcn.004bbf70
mov ecx, dword [ebp - 0x34]
mov edx, dword [ebp - 0x30]
push edi
push ebx
mov eax, dword [ecx + 0x3c]
add eax, esi
mov esi, dword [ebp - 0x2c]
mov dword [edi], eax
mov dword [eax + 0x34], esi
call fcn.00420130
add esp, 0x14
test eax, eax
je 0x4209a7
mov eax, dword [edi]
mov edx, dword [eax + 0x34]
sub edx, dword [ebx + 0x34]
je 0x420958
mov ecx, edi
call fcn.00420490
mov dword [edi + 0x18], eax
jmp 0x42095f
mov dword [edi + 0x18], 1
mov ecx, edi
call fcn.00420540
test eax, eax
je 0x4209a7
mov ecx, edi
call fcn.00420310
test eax, eax
je 0x4209a7
mov ecx, edi
call fcn.00420450
test eax, eax
je 0x4209a7
mov eax, dword [edi]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x4209f1
add eax, esi
cmp dword [edi + 0x14], 0
je 0x4209db
push 0
push 1
push esi
call eax
test eax, eax
jne 0x4209c1
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00420ae0
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x34], eax
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov eax, edi
mov dword [edi + 0x34], 0
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004ba5ad
mov esp, ebp
pop ebp
ret