Function at 0x427a10
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
mov ebx, edx
mov edx, ecx
push esi
xor esi, esi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 4], edx
cmp ebx, 0x40
jae 0x427a39
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 0x5a4d
cmp word [edx], ax
je 0x427a56
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [edx + 0x3c]
lea eax, [ecx + 0xf8]
cmp ebx, eax
jb 0x427a29
cmp dword [ecx + edx], 0x4550
lea ebx, [ecx + edx]
jne 0x427a43
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x427a43
test byte [ebx + 0x38], 1
jne 0x427a43
movzx eax, word [ebx + 0x14]
push edi
movzx edi, word [ebx + 6]
test edi, edi
je 0x427aaf
lea ecx, [ebx + 0x24]
add ecx, eax
mov edx, dword [ecx + 4]
mov eax, dword [ecx]
test edx, edx
jne 0x427aa0
add eax, dword [ebx + 0x38]
jmp 0x427aa2
add eax, edx
cmp eax, esi
cmova esi, eax
add ecx, 0x28
sub edi, 1
jne 0x427a92
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x2c]
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 0x427ae8
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
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 - 8], esi
test esi, esi
jne 0x427b1a
push 4
push 0x3000
push edi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 8], eax
test esi, esi
je 0x427b3e
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 0x427b4f
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 esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0xc]
mov dword [edi + 4], esi
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x427990
mov dword [edi + 0x14], eax
mov dword [edi + 0x20], 0x4279b0
mov dword [edi + 0x24], 0x4279d0
mov dword [edi + 0x28], 0x4279e0
mov dword [edi + 0x2c], 0x427a00
mov dword [edi + 0x30], 0
mov eax, dword [ebp - 0x2c]
mov dword [edi + 0x38], eax
mov edx, dword [ebx + 0x54]
call fcn.00427430
test eax, eax
je 0x427c4a
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 - 4]
push esi
call fcn.0044f1f0
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
push edi
mov eax, dword [eax + 0x3c]
add eax, esi
mov esi, dword [ebp - 8]
mov dword [edi], eax
push ebx
mov dword [eax + 0x34], esi
call fcn.00427450
add esp, 0x14
test eax, eax
je 0x427c4a
mov eax, dword [edi]
mov edx, dword [eax + 0x34]
sub edx, dword [ebx + 0x34]
je 0x427bfb
mov ecx, edi
call fcn.00427780
mov dword [edi + 0x18], eax
jmp 0x427c02
mov dword [edi + 0x18], 1
mov ecx, edi
call fcn.00427830
test eax, eax
je 0x427c4a
mov ecx, edi
call fcn.00427600
test eax, eax
je 0x427c4a
mov ecx, edi
call fcn.00427740
test eax, eax
je 0x427c4a
mov eax, dword [edi]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x427c76
add eax, esi
cmp dword [edi + 0x14], 0
je 0x427c6a
push 0
push 1
push esi
call eax
test eax, eax
jne 0x427c5a
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00427d60
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x34], eax
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret