{"id":100,"date":"2014-07-17T10:28:35","date_gmt":"2014-07-17T10:28:35","guid":{"rendered":""},"modified":"2014-07-17T10:28:35","modified_gmt":"2014-07-17T10:28:35","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=100","title":{"rendered":"Port Scanner"},"content":{"rendered":"

\n\t\"1.jpg\"<\/a>\n<\/p>\n

\n\t\"2.jpg\"<\/a>\n<\/p>\n

\n\t\"3.jpg\"<\/a>\n<\/p>\n

\n\t\n<\/p>\n

\n\t\n<\/p>\n

\n\t\n<\/p>\n

#include <stdio.h>
\n#include <stdlib.h>
\n#include <string.h>
\n#include <winsock2.h>
\n#include <conio.h>
\n#include <time.h><\/p>\n

#pragma comment(lib,”ws2_32.lib”)<\/p>\n

int Func1_Thread_Count=0,Func2_Thread_Count=0,Func3_Thread_Count=0;
\nCRITICAL_SECTION CS_FUNC_1,CS_COUNT_1;
\nCRITICAL_SECTION CS_FUNC_2,CS_COUNT_2;
\nCRITICAL_SECTION CS_FUNC_3,CS_COUNT_3;<\/p>\n

typedef struct
\n{
\n    char TargetHost[50];
\n    int NowPort;
\n    FILE *file;
\n} FUNC1_PARA;<\/p>\n

typedef struct
\n{
\n    char TargetHost[50];
\n    int TargetPort;
\n    FILE *file;
\n} FUNC2_PARA;<\/p>\n

typedef struct
\n{
\n    char TargetHost[50];
\n    int NowPort;
\n    FILE *file;
\n} FUNC3_PARA;<\/p>\n

int func1_print(int open_port,int now_port,FILE *file)
\n{
\n    printf(”                                         \\r”);
\n    if(open_port>0)
\n    {
\n        printf(“Port:%d  ——->  Open\\n”,open_port);
\n        fprintf(file,”Port:%d  ——->  Open\\n”,open_port);
\n        fflush(file);
\n    }
\n    else if(now_port>0)
\n        printf(“Check Port:%d  Thread:%d\\r”,now_port,Func1_Thread_Count);<\/p>\n

    return 0;
\n}<\/p>\n

int func2_print(char *target_host,int sign,FILE *file)
\n{
\n    printf(”                                                                               \\r”);
\n    if(sign)
\n    {
\n        printf(“%s\\n”,target_host);
\n        fprintf(file,”%s\\n”,target_host);
\n        fflush(file);
\n    }
\n    else
\n        printf(“Scan Host:%s   Thread:%d\\r”,target_host,Func2_Thread_Count);<\/p>\n

    return 0;
\n}<\/p>\n

int func3_print(char *target_host,int open_port,int now_port,FILE *file)
\n{
\n    static char LastIP[50]= {0};
\n    printf(”                                                               \\r”);
\n    if(now_port>0)
\n        printf(“Scan Host:%s  Check Port:%d   Thread:%d\\r”,target_host,now_port,Func3_Thread_Count);
\n    else
\n    {
\n        if(strcmp(LastIP,target_host)!=0)
\n        {
\n            memset(LastIP,NULL,sizeof(LastIP));
\n            strcat(LastIP,target_host);
\n            printf(“—————————————————–\\n”);
\n            fprintf(file,”—————————————————–\\n”);
\n        }
\n        printf(“Host:%s   Port:%d ——-> Open\\n”,target_host,open_port);
\n        fprintf(file,”Host:%s   Port:%d ——-> Open\\n”,target_host,open_port);
\n        fflush(file);
\n    }<\/p>\n

    return 0;
\n}<\/p>\n

int check_port(char *target_ip,int target_port)
\n{
\n    SOCKET soc=INVALID_SOCKET;
\n    struct sockaddr_in addr;
\n    struct timeval timeout;
\n    unsigned long socpara=1;
\n    fd_set fd_write;<\/p>\n

    memset(&addr,NULL,sizeof(struct sockaddr_in));
\n    memset(&timeout,NULL,sizeof(struct timeval));<\/p>\n

    addr.sin_family=AF_INET;
\n    addr.sin_addr.s_addr=inet_addr(target_ip);
\n    addr.sin_port=htons(target_port);
\n    timeout.tv_sec=10;<\/p>\n

    if((soc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==INVALID_SOCKET)
\n        return -1;<\/p>\n

    ioctlsocket(soc,FIONBIO,&socpara);       \/\/\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f
\n    if(connect(soc,(struct sockaddr *)&addr,sizeof(struct sockaddr_in))==0)
\n    {
\n        closesocket(soc);
\n        return 0;
\n    }<\/p>\n

    FD_ZERO(&fd_write);
\n    FD_SET(soc,&fd_write);
\n    if(select(-1,NULL,&fd_write,NULL,&timeout)>0)
\n    {
\n        closesocket(soc);
\n        return 0;
\n    }<\/p>\n

    closesocket(soc);
\n    return -1;
\n}<\/p>\n

DWORD WINAPI func1_thread(LPVOID Parameter)
\n{
\n    FUNC1_PARA *para=(FUNC1_PARA *)Parameter;<\/p>\n

    EnterCriticalSection(&CS_COUNT_1);
\n    Func1_Thread_Count++;
\n    LeaveCriticalSection(&CS_COUNT_1);<\/p>\n

    if(check_port(para->TargetHost,para->NowPort)!=0)
\n    {
\n        EnterCriticalSection(&CS_COUNT_1);
\n        Func1_Thread_Count–;
\n        LeaveCriticalSection(&CS_COUNT_1);
\n        return -1;
\n    }<\/p>\n

    EnterCriticalSection(&CS_FUNC_1);
\n    func1_print(para->NowPort,-1,para->file);
\n    LeaveCriticalSection(&CS_FUNC_1);<\/p>\n

    EnterCriticalSection(&CS_COUNT_1);
\n    Func1_Thread_Count–;
\n    LeaveCriticalSection(&CS_COUNT_1);<\/p>\n

    free(para);<\/p>\n

    return 0;
\n}<\/p>\n

int func_1()
\n{
\n    int StartPort,EndPort;
\n    FUNC1_PARA *para=NULL;
\n    char TargetIP[50];
\n    FILE *file=NULL;<\/p>\n

    memset(TargetIP,NULL,sizeof(TargetIP));<\/p>\n

    if((file=fopen(“results.txt”,”wt”))==NULL)
\n    {
\n        printf(“Create result file failed!\\n”);
\n        getch();
\n        return -1;
\n    }<\/p>\n

    printf(“Target IP:”);
\n    fflush(stdin);
\n    scanf(“%s”,TargetIP);
\n    printf(“Start Port:”);
\n    fflush(stdin);
\n    if(scanf(“%d”,&StartPort)!=1)
\n        return -1;
\n    printf(“End Port:”);
\n    fflush(stdin);
\n    if(scanf(“%d”,&EndPort)!=1)
\n        return -1;<\/p>\n

    puts(“\\n”);
\n    if(StartPort<1 || StartPort>EndPort || EndPort>65535)
\n        return -1;
\n    for(; StartPort<=EndPort; StartPort++)
\n    {
\n        if((para=(FUNC1_PARA *)malloc(sizeof(FUNC1_PARA)))==NULL)
\n            break;
\n        memset(para,NULL,sizeof(FUNC1_PARA));
\n        para->NowPort=StartPort;
\n        strcat(para->TargetHost,TargetIP);
\n        para->file=file;
\n        EnterCriticalSection(&CS_FUNC_1);
\n        func1_print(-1,StartPort,NULL);
\n        LeaveCriticalSection(&CS_FUNC_1);
\n        CloseHandle(CreateThread(NULL,0,func1_thread,(LPVOID)para,0,NULL));
\n        Sleep(10);
\n        para=NULL;
\n        while(Func1_Thread_Count>=1000) Sleep(100);
\n    }
\n    EnterCriticalSection(&CS_FUNC_1);
\n    printf(”                                                       \\r”);
\n    printf(“Wait for all threads to exit.\\r”);
\n    LeaveCriticalSection(&CS_FUNC_1);
\n    while(Func1_Thread_Count!=0) Sleep(500);
\n    fclose(file);
\n    EnterCriticalSection(&CS_FUNC_1);
\n    printf(”                                                       \\r”);
\n    puts(“\\nAll Done!”);
\n    LeaveCriticalSection(&CS_FUNC_1);<\/p>\n

    return 0;
\n}<\/p>\n

DWORD WINAPI func2_thread(LPVOID Parameter)
\n{
\n    FUNC2_PARA *para=(FUNC2_PARA *)Parameter;
\n    EnterCriticalSection(&CS_COUNT_2);
\n    Func2_Thread_Count++;
\n    LeaveCriticalSection(&CS_COUNT_2);<\/p>\n

    if(check_port(para->TargetHost,para->TargetPort)==0)
\n    {
\n        EnterCriticalSection(&CS_FUNC_2);
\n        func2_print(para->TargetHost,1,para->file);
\n        LeaveCriticalSection(&CS_FUNC_2);
\n    }<\/p>\n

    EnterCriticalSection(&CS_COUNT_2);
\n    Func2_Thread_Count–;
\n    LeaveCriticalSection(&CS_COUNT_2);<\/p>\n

    free(para);<\/p>\n

    return 0;
\n}<\/p>\n

int func_2()
\n{
\n    char StartIP[50],EndIP[50];
\n    char *pStart=NULL,*pEnd=NULL,temp[50];
\n    int TargetPort,region[2][4]= {0},i=0,j=0;
\n    FUNC2_PARA *para=NULL;
\n    FILE *file=NULL;<\/p>\n

    memset(StartIP,NULL,sizeof(StartIP));
\n    memset(EndIP,NULL,sizeof(EndIP));<\/p>\n

    if((file=fopen(“results.txt”,”wt”))==NULL)
\n    {
\n        printf(“Create result file failed!\\n”);
\n        getch();
\n        return -1;
\n    }<\/p>\n

    printf(“Start IP:”);
\n    fflush(stdin);
\n    scanf(“%s”,StartIP);
\n    printf(“End IP:”);
\n    fflush(stdin);
\n    scanf(“%s”,EndIP);
\n    printf(“Port:”);
\n    fflush(stdin);
\n    if(scanf(“%d”,&TargetPort)!=1)
\n        return -1;<\/p>\n

    puts(“\\n”);
\n    strcat(StartIP,”.”);
\n    strcat(EndIP,”.”);
\n    for(pStart=StartIP,i=0,j=0; 1; i++)
\n    {
\n        memset(temp,NULL,sizeof(temp));
\n        pEnd=strchr(pStart,’.’);
\n        if(pEnd==NULL)
\n        {
\n            printf(“Input is wrong!\\n”);
\n            getch();
\n            return -1;
\n        }
\n        memcpy(temp,pStart,pEnd-pStart);
\n        region[j][i]=atoi(temp);
\n        if(i==3)
\n        {
\n            if(j==1) break;
\n            pStart=EndIP;
\n            j++;
\n            i=-1;
\n        }
\n        else
\n            pStart=pEnd+1;
\n    }<\/p>\n

    while(region[1][0]>region[0][0] || region[1][1]>region[0][1] || region[1][2]>region[0][2] || region[1][3]>=region[0][3])
\n    {
\n        para=(FUNC2_PARA *)malloc(sizeof(FUNC2_PARA));
\n        if(para==NULL)
\n        {
\n            printf(“\\nmalloc() error!\\n”);
\n            break;
\n        }
\n        memset(para,NULL,sizeof(FUNC2_PARA));
\n        sprintf(para->TargetHost,”%d.%d.%d.%d”,region[0][0],region[0][1],region[0][2],region[0][3]);
\n        para->TargetPort=TargetPort;
\n        para->file=file;
\n        EnterCriticalSection(&CS_FUNC_2);
\n        func2_print(para->TargetHost,0,NULL);
\n        LeaveCriticalSection(&CS_FUNC_2);
\n        CloseHandle(CreateThread(NULL,0,func2_thread,(LPVOID)para,0,NULL));
\n        Sleep(10);
\n        region[0][3]++;
\n        if(region[0][3]>255)
\n        {
\n            region[0][3]=1;
\n            region[0][2]++;
\n            if(region[0][2]>255)
\n            {
\n                region[0][2]=0;
\n                region[0][1]++;
\n                if(region[0][1]>255)
\n                {
\n                    region[0][1]=0;
\n                    region[0][0]++;
\n                    if(region[0][0]>255) break;
\n                }
\n            }
\n        }
\n        para=NULL;
\n        while(Func2_Thread_Count>=1000) Sleep(500);
\n    }
\n    EnterCriticalSection(&CS_FUNC_2);
\n    printf(”                                                       \\r”);
\n    printf(“Wait for all threads to exit.\\r”);
\n    LeaveCriticalSection(&CS_FUNC_2);
\n    while(Func2_Thread_Count!=0) Sleep(500);
\n    fclose(file);
\n    EnterCriticalSection(&CS_FUNC_2);
\n    printf(”                                                       \\r”);
\n    puts(“\\nAll Done!”);
\n    LeaveCriticalSection(&CS_FUNC_2);<\/p>\n

    return 0;
\n}<\/p>\n

DWORD WINAPI func3_thread(LPVOID Parameter)
\n{
\n    FUNC3_PARA *para=(FUNC3_PARA *)Parameter;<\/p>\n

    EnterCriticalSection(&CS_COUNT_3);
\n    Func3_Thread_Count++;
\n    LeaveCriticalSection(&CS_COUNT_3);<\/p>\n

    if(check_port(para->TargetHost,para->NowPort)!=0)
\n    {
\n        EnterCriticalSection(&CS_COUNT_3);
\n        Func3_Thread_Count–;
\n        LeaveCriticalSection(&CS_COUNT_3);
\n        return -1;
\n    }<\/p>\n

    EnterCriticalSection(&CS_FUNC_3);
\n    func3_print(para->TargetHost,para->NowPort,-1,para->file);
\n    LeaveCriticalSection(&CS_FUNC_3);<\/p>\n

    EnterCriticalSection(&CS_COUNT_3);
\n    Func3_Thread_Count–;
\n    LeaveCriticalSection(&CS_COUNT_3);<\/p>\n

    free(para);<\/p>\n

    return 0;
\n}<\/p>\n

int func_3()
\n{
\n    char StartIP[50],EndIP[50],temp[50];
\n    char *pStart=NULL,*pEnd=NULL;
\n    int StartPort,NowPort,EndPort,region[2][4]= {0},i=0,j=0;
\n    FUNC3_PARA *para=NULL;
\n    FILE *file=NULL;<\/p>\n

    memset(StartIP,NULL,sizeof(StartIP));
\n    memset(EndIP,NULL,sizeof(EndIP));<\/p>\n

    if((file=fopen(“results.txt”,”wt”))==NULL)
\n    {
\n        printf(“Create result file failed!\\n”);
\n        getch();
\n        return -1;
\n    }<\/p>\n

    printf(“Start IP:”);
\n    fflush(stdin);
\n    scanf(“%s”,StartIP);
\n    printf(“End IP:”);
\n    fflush(stdin);
\n    scanf(“%s”,EndIP);
\n    printf(“Start Port:”);
\n    fflush(stdin);
\n    if(scanf(“%d”,&StartPort)!=1) return -1;
\n    printf(“End Port:”);
\n    fflush(stdin);
\n    if(scanf(“%d”,&EndPort)!=1) return -1;
\n    if(StartPort<1 || StartPort>EndPort || EndPort>65535)
\n        return -1;<\/p>\n

    puts(“”);
\n    strcat(StartIP,”.”);
\n    strcat(EndIP,”.”);
\n    for(pStart=StartIP,i=0,j=0; 1; i++)
\n    {
\n        memset(temp,NULL,sizeof(temp));
\n        pEnd=strchr(pStart,’.’);
\n        if(pEnd==NULL)
\n        {
\n            printf(“Input is wrong!\\n”);
\n            getch();
\n            return -1;
\n        }
\n        memcpy(temp,pStart,pEnd-pStart);
\n        region[j][i]=atoi(temp);
\n        if(i==3)
\n        {
\n            if(j==1) break;
\n            pStart=EndIP;
\n            j++;
\n            i=-1;
\n        }
\n        else
\n            pStart=pEnd+1;
\n    }<\/p>\n

    while(region[1][0]>region[0][0] || region[1][1]>region[0][1] || region[1][2]>region[0][2] || region[1][3]>=region[0][3])
\n    {
\n        for(NowPort=StartPort; NowPort<=EndPort; NowPort++)
\n        {
\n            para=(FUNC3_PARA *)malloc(sizeof(FUNC3_PARA));
\n            if(para==NULL)
\n            {
\n                printf(“\\nmalloc() error!\\n”);
\n                break;
\n            }
\n            memset(para,NULL,sizeof(FUNC3_PARA));
\n            sprintf(para->TargetHost,”%d.%d.%d.%d”,region[0][0],region[0][1],region[0][2],region[0][3]);
\n            para->NowPort=NowPort;
\n            para->file=file;
\n            EnterCriticalSection(&CS_FUNC_3);
\n            func3_print(para->TargetHost,-1,para->NowPort,NULL);
\n            LeaveCriticalSection(&CS_FUNC_3);
\n            CloseHandle(CreateThread(NULL,0,func3_thread,(LPVOID)para,0,NULL));
\n            Sleep(10);
\n            para=NULL;
\n            while(Func3_Thread_Count>=1000) Sleep(100);
\n        }
\n        while(Func3_Thread_Count>0) Sleep(500);<\/p>\n

        region[0][3]++;
\n        if(region[0][3]>255)
\n        {
\n            region[0][3]=1;
\n            region[0][2]++;
\n            if(region[0][2]>255)
\n            {
\n                region[0][2]=0;
\n                region[0][1]++;
\n                if(region[0][1]>255)
\n                {
\n                    region[0][1]=0;
\n                    region[0][0]++;
\n                    if(region[0][0]>255) break;
\n                }
\n            }
\n        }
\n    }
\n    EnterCriticalSection(&CS_FUNC_3);
\n    printf(”                                                       \\r”);
\n    printf(“Wait for all threads to exit.\\r”);
\n    LeaveCriticalSection(&CS_FUNC_3);
\n    while(Func3_Thread_Count!=0) Sleep(500);
\n    fclose(file);
\n    EnterCriticalSection(&CS_FUNC_3);
\n    printf(”                                                       \\r”);
\n    puts(“\\nAll Done!”);
\n    LeaveCriticalSection(&CS_FUNC_3);<\/p>\n

    return 0;
\n}<\/p>\n

int main(int argc,char *argv[])
\n{
\n    char choose;
\n    WSADATA wsa;<\/p>\n

    memset(&wsa,NULL,sizeof(WSADATA));<\/p>\n

    InitializeCriticalSection(&CS_FUNC_1);
\n    InitializeCriticalSection(&CS_COUNT_1);
\n    InitializeCriticalSection(&CS_FUNC_2);
\n    InitializeCriticalSection(&CS_COUNT_2);
\n    InitializeCriticalSection(&CS_FUNC_3);
\n    InitializeCriticalSection(&CS_COUNT_3);<\/p>\n

    system(“color a”);
\n    SetConsoleTitle(“Port Scanner  –By:Wayne”);<\/p>\n

    if(WSAStartup(MAKEWORD(2,2),&wsa)!=0)
\n    {
\n        printf(“WSAStartup() error!\\n”);
\n        getch();
\n        return -1;
\n    }<\/p>\n

again:
\n    system(“cls”);
\n    printf(“Please select an option:\\n1.You can scan all ports on the target host.\\n”
\n           “2.You can scan a port of some hosts.\\n3.You can scan all ports of some hosts.\\n”);<\/p>\n

    do
\n    {
\n        fflush(stdin);
\n        choose=getch();
\n    }
\n    while(choose<‘1′ || choose>’3’);
\n    system(“cls”);
\n    switch(choose)
\n    {
\n    case ‘1’:
\n        func_1();
\n        break;
\n    case ‘2’:
\n        func_2();
\n        break;
\n    case ‘3’:
\n        func_3();
\n        break;
\n    }
\n    getch();
\n    goto again;<\/p>\n

    return 0;
\n}<\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\n\t\"1.jpg\"<\/a>\n<\/p>\n

\n\t\"2.jpg\"<\/a>\n<\/p>\n

\n\t\"3.jpg\"<\/a>\n<\/p>\n

\n\t\n<\/p>\n

\n\t\n<\/p>\n

\n\t\n<\/p>\n

\n\t#include <stdio.h>\n<\/p>\n

#include <stdlib.h>
\n#include <string.h>
\n#include <winsock2.h>
\n#include <conio.h>
\n#include <time.h><\/p>\n

#pragma comment(lib,”ws2_32.lib”)<\/p>\n

int Fun…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[324],"tags":[],"class_list":["post-100","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\nPort Scanner - Wayne's Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=100\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Port Scanner - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"#include <stdio.h> #include <stdlib.h> #include <string.h> #include <winsock2.h> #include <conio.h> #include <time.h> #pragma comment(lib,"ws2_32.lib") int Fun...\" \/>\n<meta property=\"og:url\" content=\"http:\/\/weizn.net\/?p=100\" \/>\n<meta property=\"og:site_name\" content=\"Wayne's Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-07-17T10:28:35+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.weizn.net\/content\/uploadfile\/201407\/f3cc1405589858.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"zinan\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"22 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/weizn.net\/#website\",\"url\":\"http:\/\/weizn.net\/\",\"name\":\"Wayne's Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/weizn.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/weizn.net\/?p=100#primaryimage\",\"inLanguage\":\"zh-Hans\",\"url\":\"http:\/\/www.weizn.net\/content\/uploadfile\/201407\/f3cc1405589858.jpg\",\"contentUrl\":\"http:\/\/www.weizn.net\/content\/uploadfile\/201407\/f3cc1405589858.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/weizn.net\/?p=100#webpage\",\"url\":\"http:\/\/weizn.net\/?p=100\",\"name\":\"Port Scanner - 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