Function at 0x41f9a0
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
mov ebx, dword [ebp + 0xc]
push esi
xor esi, esi
cmp ebx, 0x40
jae 0x41f9c2
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [edx], ax
je 0x41f9e2
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]
mov dword [ebp - 0x10], ecx
lea eax, [ecx + 0xf8]
cmp ebx, eax
jb 0x41f9b2
cmp dword [ecx + edx], 0x4550
lea ebx, [ecx + edx]
mov dword [ebp - 0x14], ebx
jne 0x41f9cf
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x41f9cf
mov ecx, dword [ebx + 0x38]
test cl, 1
jne 0x41f9cf
movzx edx, word [ebx + 0x14]
push edi
movzx edi, word [ebx + 6]
add edx, 0x24
test edi, edi
je 0x41fa43
add edx, ebx
mov eax, dword [edx + 4]
lea edx, [edx + 0x28]
test eax, eax
cmovne ecx, eax
add ecx, dword [edx - 0x28]
cmp ecx, esi
cmovbe ecx, esi
mov esi, ecx
mov ecx, dword [ebx + 0x38]
sub edi, 1
jne 0x41fa26
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x3c]
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 0x41fa7c
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0x24]
push esi
push 4
push 0x3000
push edi
push dword [ebx + 0x34]
call dword [ebp + 0x10]
add esp, 0x14
mov dword [ebp - 4], eax
test eax, eax
jne 0x41faaf
push esi
push 4
push 0x3000
push edi
push eax
call dword [ebp + 0x10]
add esp, 0x14
mov dword [ebp - 4], eax
test eax, eax
je 0x41fade
mov eax, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push 0x40
push 8
mov dword [ebp - 0x1c], eax
call eax
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
mov dword [ebp - 0x18], edi
test edi, edi
jne 0x41faef
mov ecx, dword [ebp - 4]
push esi
push 0x8000
push eax
push ecx
call dword [ebp + 0x14]
add esp, 0x10
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 edx, dword [ebp - 4]
mov ecx, dword [ebp + 0x10]
mov dword [edi + 4], edx
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], ecx
mov dword [edi + 0x14], eax
mov eax, dword [ebp + 0x14]
mov dword [edi + 0x20], eax
mov eax, dword [ebp + 0x18]
mov dword [edi + 0x24], eax
mov eax, dword [ebp + 0x1c]
mov dword [edi + 0x28], eax
mov eax, dword [ebp + 0x20]
mov dword [edi + 0x2c], eax
mov dword [edi + 0x34], esi
mov eax, dword [ebp - 0x3c]
mov dword [edi + 0x3c], eax
mov eax, dword [ebx + 0x54]
cmp dword [ebp + 0xc], eax
jae 0x41fbc8
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp dword [edi + 0x10], 0
je 0x41fb54
mov eax, dword [edi]
mov ecx, dword [edi + 4]
push 0
push 0
mov eax, dword [eax + 0x28]
push ecx
add eax, ecx
call eax
push dword [edi + 0x30]
call fcn.00541560
mov eax, dword [edi + 8]
add esp, 4
test eax, eax
je 0x41fb98
xor esi, esi
cmp dword [edi + 0xc], esi
jle 0x41fb8f
nop dword [eax]
mov eax, dword [edi + 8]
mov ecx, dword [eax + esi*4]
test ecx, ecx
je 0x41fb89
push dword [edi + 0x34]
mov eax, dword [edi + 0x2c]
push ecx
call eax
mov eax, dword [edi + 8]
add esp, 8
inc esi
cmp esi, dword [edi + 0xc]
jl 0x41fb70
push eax
call fcn.00541560
add esp, 4
mov eax, dword [edi + 4]
test eax, eax
je 0x41fbb2
push dword [edi + 0x34]
push 0x8000
push 0
push eax
mov eax, dword [edi + 0x20]
call eax
add esp, 0x10
push edi
push 0
call dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push 4
push 0x1000
push eax
push edx
call ecx
push dword [ebx + 0x54]
mov esi, eax
push dword [ebp + 8]
push esi
call fcn.0053f470
mov eax, dword [ebp + 8]
add esp, 0x20
mov ecx, dword [ebp - 4]
mov dword [ebp - 0xc], 0
mov eax, dword [eax + 0x3c]
add eax, esi
xor esi, esi
mov dword [edi], eax
mov dword [eax + 0x34], ecx
mov ecx, dword [edi]
mov edx, dword [edi + 4]
mov dword [ebp - 8], edx
movzx eax, word [ecx + 0x14]
add eax, 0x24
cmp si, word [ecx + 6]
jae 0x41fccf
lea ebx, [eax + ecx]
nop word [eax + eax]
mov ecx, dword [ebx + 4]
test ecx, ecx
jne 0x41fc68
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
mov esi, dword [eax + ecx + 0x38]
test esi, esi
jle 0x41fcb4
push dword [edi + 0x34]
mov eax, dword [ebx]
push 4
push 0x1000
add eax, edx
push esi
push eax
mov eax, dword [edi + 0x1c]
call eax
add esp, 0x14
test eax, eax
je 0x41fb3d
mov eax, dword [ebx]
add eax, dword [ebp - 8]
push esi
push 0
push eax
mov dword [ebx - 4], eax
call fcn.0053f310
jmp 0x41fcae
mov eax, dword [ebx + 8]
add eax, ecx
cmp dword [ebp + 0xc], eax
jb 0x41fb35
push dword [edi + 0x34]
mov eax, dword [ebx]
push 4
push 0x1000
add eax, edx
push ecx
push eax
mov eax, dword [edi + 0x1c]
call eax
add esp, 0x14
test eax, eax
je 0x41fb3d
push dword [ebx + 4]
mov eax, dword [ebx + 8]
mov esi, dword [ebx]
add eax, dword [ebp + 8]
add esi, dword [ebp - 8]
push eax
push esi
call fcn.0053f470
mov dword [ebx - 4], esi
mov edx, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [edi]
add ebx, 0x28
mov esi, dword [ebp - 0xc]
inc esi
mov dword [ebp - 0xc], esi
movzx eax, word [ecx + 6]
cmp esi, eax
jl 0x41fc20
mov ebx, dword [ebp - 0x14]
mov eax, dword [ecx + 0x34]
sub eax, dword [ebx + 0x34]
mov dword [ebp - 0x14], eax
je 0x41fd5d
cmp dword [ecx + 0xa4], 0
jne 0x41fceb
xor eax, eax
jmp 0x41fd62
mov edx, dword [edi + 4]
mov ebx, dword [ecx + 0xa0]
add ebx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [ebx]
test eax, eax
je 0x41fd5d
nop
mov ecx, dword [ebx + 4]
add eax, edx
mov dword [ebp + 0xc], eax
lea edx, [ebx + 8]
xor esi, esi
lea eax, [ecx - 8]
test eax, 0xfffffffe
jbe 0x41fd4e
mov edi, dword [ebp + 0xc]
nop word [eax + eax]
movzx eax, word [edx]
mov ecx, eax
and ecx, 0xf000
cmp ecx, 0x3000
jne 0x41fd3e
mov ecx, dword [ebp - 0x14]
and eax, 0xfff
add dword [eax + edi], ecx
mov ecx, dword [ebx + 4]
inc esi
add edx, 2
lea eax, [ecx - 8]
shr eax, 1
cmp esi, eax
jb 0x41fd20
mov eax, dword [ebx + ecx]
add ebx, ecx
mov edx, dword [ebp - 0x10]
test eax, eax
jne 0x41fd00
mov edi, dword [ebp - 0x18]
mov eax, 1
push edi
mov dword [edi + 0x18], eax
call fcn.0041f460
add esp, 4
test eax, eax
je 0x41fb3d
push edi
call fcn.0041f670
add esp, 4
test eax, eax
je 0x41fb3d
mov edx, dword [edi]
mov ecx, edx
mov esi, dword [edx + 0xc0]
test esi, esi
je 0x41fdb9
mov ebx, dword [edi + 4]
mov esi, dword [esi + ebx + 0xc]
test esi, esi
je 0x41fdb9
mov eax, dword [esi]
test eax, eax
je 0x41fdb9
push 0
push 1
push ebx
call eax
mov eax, dword [esi + 4]
lea esi, [esi + 4]
test eax, eax
jne 0x41fda6
mov ecx, dword [edi]
mov eax, dword [ecx + 0x28]
test eax, eax
je 0x41fdfc
mov ecx, dword [ebp - 4]
add eax, ecx
cmp dword [edi + 0x14], 0
je 0x41fdf0
push 0
push 1
push ecx
call eax
test eax, eax
jne 0x41fde0
push 0x45a
jmp 0x41fb37
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], eax
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], 0
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret