Function at 0x10001921
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x1001c008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov ecx, edx
xor esi, esi
mov dword [ebp - 0x2c], ecx
push edi
cmp ecx, 0x40
jae 0x10001947
push 0xd
jmp 0x10001b91
mov eax, 0x5a4d
cmp word [0x1001c850], ax
jne 0x10001b8c
mov edx, dword [0x1001c88c]
lea edx, [edx + 0xf8]
call fcn.10001446
test eax, eax
je 0x10001b97
mov eax, dword [0x1001c88c]
lea ebx, [eax + 0x1001c850]
cmp dword [ebx], 0x4550
jne 0x10001b8c
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x10001b8c
test byte [ebx + 0x38], 1
jne 0x10001b8c
movzx eax, word [ebx + 0x14]
movzx edx, word [ebx + 6]
add eax, 0x24
test edx, edx
je 0x100019d0
lea ecx, [eax + ebx]
cmp dword [ecx + 4], 0
mov eax, dword [ebx + 0x38]
cmovne eax, dword [ecx + 4]
add eax, dword [ecx]
lea ecx, [ecx + 0x28]
cmp eax, esi
cmovbe eax, esi
mov esi, eax
sub edx, 1
jne 0x100019b4
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
jne 0x10001b8c
push 4
push 0x3000
push edi
push dword [ebx + 0x34]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 0x30], esi
test esi, esi
jne 0x10001a32
push 4
push 0x3000
push edi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
mov dword [ebp - 0x30], eax
test esi, esi
jne 0x10001a32
push 0xe
jmp 0x10001b91
push 0x34
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 0x10001a58
push 0x8000
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x10001a2b
mov ecx, dword [ebp - 0x2c]
mov dword [edi + 4], esi
movzx eax, word [ebx + 0x16]
and dword [edi + 0x28], 0
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x100018f4
mov dword [edi + 0x14], eax
mov dword [edi + 0x20], 0x10001902
mov dword [edi + 0x24], 0x10001913
mov eax, dword [ebp - 0x24]
mov dword [edi + 0x30], eax
mov edx, dword [ebx + 0x54]
call fcn.10001446
test eax, eax
je 0x10001b71
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 0x1001c850
push esi
call fcn.10003830
mov eax, dword [0x1001c88c]
mov edx, dword [ebp - 0x2c]
add eax, esi
mov esi, dword [ebp - 0x30]
push edi
mov dword [edi], eax
push ebx
mov dword [eax + 0x34], esi
call fcn.10001459
add esp, 0x14
test eax, eax
je 0x10001b71
mov eax, dword [edi]
mov edx, dword [eax + 0x34]
sub edx, dword [ebx + 0x34]
je 0x10001af2
mov ecx, edi
call fcn.10001706
jmp 0x10001af5
xor eax, eax
inc eax
mov ecx, edi
mov dword [edi + 0x18], eax
call fcn.10001795
test eax, eax
je 0x10001b71
mov ecx, edi
call fcn.100015f7
test eax, eax
je 0x10001b71
mov ecx, dword [edi]
mov eax, ecx
mov ebx, dword [ecx + 0xc0]
test ebx, ebx
je 0x10001b4a
mov eax, dword [edi + 4]
mov dword [ebp - 0x2c], eax
mov ebx, dword [ebx + eax + 0xc]
mov eax, ecx
test ebx, ebx
je 0x10001b4a
mov edx, dword [ebx]
test edx, edx
je 0x10001b4a
mov esi, dword [ebp - 0x2c]
push 0
push 1
push esi
call edx
lea ebx, [ebx + 4]
mov edx, dword [ebx]
test edx, edx
jne 0x10001b35
mov eax, dword [edi]
mov esi, dword [ebp - 0x30]
mov eax, dword [eax + 0x28]
test eax, eax
je 0x10001b84
add eax, esi
cmp dword [edi + 0x14], 0
je 0x10001b7f
push 0
xor ebx, ebx
inc ebx
push ebx
push esi
call eax
test eax, eax
jne 0x10001b7a
push 0x45a
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.10001c4f
jmp 0x10001b97
mov dword [edi + 0x10], ebx
jmp 0x10001b88
mov dword [edi + 0x2c], eax
jmp 0x10001b88
and dword [edi + 0x2c], 0
mov eax, edi
jmp 0x10001b99
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10001cc9
leave
ret