Anticrash 361 Serial Info

⚠️ Important: Avoid “keygen” or “crack” sites — many contain malware or disable crash protection entirely.

Legitimate sources for a serial:

If the original distribution has ended, some archived copies of AntiCrash 361 are distributed as trial-first — the serial is required after 14 days.

Instead of preventing a crash, isolate unstable software. Use Sandboxie (open source) or Windows Sandbox (Pro/Enterprise editions). If an old program crashes, it crashes inside the sandbox, leaving your main OS intact.

0x00401620  push   rbp
0x00401621  mov    rbp,rsp
0x00401624  sub    rsp,0x30
0x00401628  mov    rdx,0x0            ; len = 0
0x0040162f  lea    rcx,[rbp-0x28]     ; &buf
0x00401633  mov    rsi,0x20           ; max 32 bytes
0x0040163a  mov    rdi,0x0            ; stdin (fd = 0)
0x00401641  call   read               ; read(buf, 32)
…
0x0040165a  mov    rax,qword ptr [rbp-0x28]   ; first 8 bytes of the input
0x0040165e  xor    rax,0x5A5A5A5A5A5A5A5A
0x00401665  mov    qword ptr [rbp-0x20],rax
0x00401669  mov    rax,qword ptr [rbp-0x20]
0x0040166d  add    rax,0x12345678
0x00401674  xor    rax,0xDEADBEEFDEADBEEF
0x0040167b  mov    qword ptr [rbp-0x18],rax
…
0x00401690  mov    rdx,qword ptr [rbp-0x18]
0x00401694  mov    rcx,0xC0FFEE
0x0040169b  xor    rdx,rcx
0x0040169e  cmp    rdx,0xB16B00B5      ; constant “magic”
0x004016a6  jne    0x00401880          ; failure
0x004016ac  jmp    0x00401850          ; success

What we see:

All other bytes of the input are ignored – only the first 8 bytes matter.

So the validation is essentially:

uint64_t v = *(uint64_t*)input;
v ^= 0x5A5A5A5A5A5A5A5A;
v += 0x12345678;
v ^= 0xDEADBEEFDEADBEEF;
v ^= 0xC0FFEE;
if (v != 0xB16B00B5) reject;
else accept;

The constants are all hard‑coded and known from the disassembly.