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- 自动识别网卡登录
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leetking
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leetking
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Sep 3, 2016
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| @echo off | ||
| drcom.exe | ||
| pause |
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| Original file line number | Diff line number | Diff line change |
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@@ -2,6 +2,5 @@ | |
| # 这是注释 | ||
| # 使用方法： | ||
| # 把这个文件里的信息填写成你自己的，然后重命名为drcomrc | ||
| ethif = "eth0" #网络接口 | ||
| uname = "201413640731" #用户名 | ||
| pwd = "pwd" #密码 | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| #include <pcap.h> | ||
| #include "wrap_eapol.h" | ||
| #include "type.h" | ||
| #include "eapol.h" | ||
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| #define IFDESCSIZ (126) | ||
| typedef struct { | ||
| char name[IFNAMSIZ]; /* linux下是eth0, windows采用的是注册表类似的(\Device\NPF_{xxxx-xxx-xx-xx-xxx}) */ | ||
| #ifdef WINDOWS | ||
| char desc[IFDESCSIZ]; /* windows下描述(AMD PCNET Family PCI Ethernet Adapter) */ | ||
| #endif | ||
| }iflist_t; | ||
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| static int is_filter(char const *ifname) | ||
| { | ||
| /* 过滤掉无线，虚拟机接口等 */ | ||
| char const *filter[] = { | ||
| /* windows */ | ||
| "Wireless", "Microsoft", | ||
| "Virtual", | ||
| /* linux */ | ||
| "lo", "wlan", "vboxnet", | ||
| }; | ||
| for (int i = 0; i < ARRAY_SIZE(filter); ++i) { | ||
| if (strstr(ifname, filter[i])) | ||
| return 1; | ||
| } | ||
| return 0; | ||
| } | ||
| /* | ||
| * 获取所有网络接口 | ||
| * ifnames 实际获取的接口 | ||
| * cnt 两个作用，1：传入表示ifnames最多可以存储的接口个数 | ||
| * 2：返回表示实际获取了的接口个数 | ||
| * 返回接口个数在cnt里 | ||
| * @return: >=0 成功，实际获取的接口个数 | ||
| * -1 获取失败 | ||
| * -2 cnt过小 | ||
| */ | ||
| static int getall_ifs(iflist_t *ifs, int *cnt) | ||
| { | ||
| int i = 0; | ||
| if (!ifs || *cnt <= 0) return -2; | ||
| #ifdef LINUX /* linux (unix osx?) */ | ||
| #define _PATH_PROCNET_DEV "/proc/net/dev" | ||
| #define BUFF_LINE_MAX (1024) | ||
| char buff[BUFF_LINE_MAX]; | ||
| FILE *fd = fopen(_PATH_PROCNET_DEV, "r"); | ||
| char const *filter[] = { | ||
| "lo", "docker", | ||
| "wlan", "vboxnet", | ||
| }; | ||
| char *name; | ||
| if (NULL == fd) { | ||
| perror("fopen"); | ||
| return -1; | ||
| } | ||
| /* _PATH_PROCNET_DEV文件格式如下,...表示后面我们不关心 | ||
| * Inter-| Receive ... | ||
| * face |bytes packets ... | ||
| * eth0: 147125283 119599 ... | ||
| * wlan0: 229230 2635 ... | ||
| * lo: 10285509 38254 ... | ||
| */ | ||
| /* 略过开始两行 */ | ||
| fgets(buff, BUFF_LINE_MAX, fd); | ||
| fgets(buff, BUFF_LINE_MAX, fd); | ||
| while (0 < fgets(buff, BUFF_LINE_MAX, fd)) { | ||
| name = get_ifname_from_buff(buff); | ||
| _D("%s\n", name); | ||
| /* 过滤无关网络接口 */ | ||
| if (is_filter(name)) { | ||
| _D("filtered %s.\n", name); | ||
| continue; | ||
| } | ||
| strncpy(ifs[i].name, name, IFNAMSIZ); | ||
| _D("ifs[%d].name: %s\n", i, ifs[i].name); | ||
| ++i; | ||
| if (i >= *cnt) { | ||
| fclose(fd); | ||
| return -2; | ||
| } | ||
| } | ||
| fclose(fd); | ||
| #elif defined(WINDOWS) | ||
| pcap_if_t *alldevs; | ||
| char errbuf[PCAP_ERRBUF_SIZE]; | ||
| if (-1 == pcap_findalldevs(&alldevs, errbuf)) { | ||
| _M("Get interfaces handler error: %s\n", errbuf); | ||
| return -1; | ||
| } | ||
| for (pcap_if_t *d = alldevs; d; d = d->next) { | ||
| if (is_filter(d->description)) { | ||
| _D("filtered %s.\n", d->description); | ||
| continue; | ||
| } | ||
| if (i >= *cnt) return -2; | ||
| strncpy(ifs[i].name, d->name, IFNAMSIZ); | ||
| strncpy(ifs[i].desc, d->description, IFDESCSIZ); | ||
| ++i; | ||
| } | ||
| pcap_freealldevs(alldevs); | ||
| #endif | ||
| *cnt = i; | ||
| return i; | ||
| } | ||
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| extern int try_smart_login(char const *uname, char const *pwd, | ||
| int (*sucess_handle)(void const*), void const *args) | ||
| { | ||
| iflist_t ifs[IFS_MAX]; | ||
| int ifs_max = IFS_MAX; | ||
| if (0 >= getall_ifs(ifs, &ifs_max)) return -3; | ||
| for (int i = 0; i < ifs_max; ++i) { | ||
| _M("%d. try interface (%s) to login\n", i, | ||
| #ifdef LINUX | ||
| ifs[i].name | ||
| #elif defined(WINDOWS) | ||
| ifs[i].desc | ||
| #endif | ||
| ); | ||
| setifname(ifs[i].name); | ||
| int statu; | ||
| switch (statu = eaplogin(uname, pwd, NULL, NULL)) { | ||
| default: | ||
| break; | ||
| case 0: | ||
| case 1: | ||
| case 2: | ||
| return statu; | ||
| } | ||
| } | ||
| return -3; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| #ifndef _WRAP_EAPOL_H | ||
| #define _WRAP_EAPOL_H | ||
| /* | ||
| * 对eapol登录的一个包裹，实现自己选择网卡登录 | ||
| */ | ||
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| /* | ||
| * 自动选择网卡登录 | ||
| */ | ||
| extern int try_smart_login(char const *uname, char const *pwd, | ||
| int (*sucess_handle)(void const*), void const *args); | ||
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| #endif |